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  [Go],			[_LT_LANG(GO)],
803  [Java],		[_LT_LANG(GCJ)],
804  [Fortran 77],		[_LT_LANG(F77)],
805  [Fortran],		[_LT_LANG(FC)],
806  [Windows Resource],	[_LT_LANG(RC)],
807  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
808    [_LT_LANG($1)],
809    [m4_fatal([$0: unsupported language: "$1"])])])dnl
810])# LT_LANG
811
812
813# _LT_LANG(LANGNAME)
814# ------------------
815m4_defun([_LT_LANG],
816[m4_ifdef([_LT_LANG_]$1[_enabled], [],
817  [LT_SUPPORTED_TAG([$1])dnl
818  m4_append([_LT_TAGS], [$1 ])dnl
819  m4_define([_LT_LANG_]$1[_enabled], [])dnl
820  _LT_LANG_$1_CONFIG($1)])dnl
821])# _LT_LANG
822
823
824# _LT_LANG_DEFAULT_CONFIG
825# -----------------------
826m4_defun([_LT_LANG_DEFAULT_CONFIG],
827[AC_PROVIDE_IFELSE([AC_PROG_CXX],
828  [LT_LANG(CXX)],
829  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
830
831AC_PROVIDE_IFELSE([AC_PROG_F77],
832  [LT_LANG(F77)],
833  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
834
835AC_PROVIDE_IFELSE([AC_PROG_FC],
836  [LT_LANG(FC)],
837  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
838
839dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
840dnl pulling things in needlessly.
841AC_PROVIDE_IFELSE([AC_PROG_GCJ],
842  [LT_LANG(GCJ)],
843  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
844    [LT_LANG(GCJ)],
845    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
846      [LT_LANG(GCJ)],
847      [m4_ifdef([AC_PROG_GCJ],
848	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
849       m4_ifdef([A][M_PROG_GCJ],
850	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
851       m4_ifdef([LT_PROG_GCJ],
852	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
853
854AC_PROVIDE_IFELSE([AC_PROG_GO],
855  [LT_LANG(GO)],
856  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
857
858AC_PROVIDE_IFELSE([LT_PROG_RC],
859  [LT_LANG(RC)],
860  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
861])# _LT_LANG_DEFAULT_CONFIG
862
863# Obsolete macros:
864AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
865AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
866AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
867AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
868AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
869dnl aclocal-1.4 backwards compatibility:
870dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
871dnl AC_DEFUN([AC_LIBTOOL_F77], [])
872dnl AC_DEFUN([AC_LIBTOOL_FC], [])
873dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
874dnl AC_DEFUN([AC_LIBTOOL_RC], [])
875
876
877# _LT_TAG_COMPILER
878# ----------------
879m4_defun([_LT_TAG_COMPILER],
880[AC_REQUIRE([AC_PROG_CC])dnl
881
882_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
883_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
884_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
885_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
886
887# If no C compiler was specified, use CC.
888LTCC=${LTCC-"$CC"}
889
890# If no C compiler flags were specified, use CFLAGS.
891LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
892
893# Allow CC to be a program name with arguments.
894compiler=$CC
895])# _LT_TAG_COMPILER
896
897
898# _LT_COMPILER_BOILERPLATE
899# ------------------------
900# Check for compiler boilerplate output or warnings with
901# the simple compiler test code.
902m4_defun([_LT_COMPILER_BOILERPLATE],
903[m4_require([_LT_DECL_SED])dnl
904ac_outfile=conftest.$ac_objext
905echo "$lt_simple_compile_test_code" >conftest.$ac_ext
906eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
907_lt_compiler_boilerplate=`cat conftest.err`
908$RM conftest*
909])# _LT_COMPILER_BOILERPLATE
910
911
912# _LT_LINKER_BOILERPLATE
913# ----------------------
914# Check for linker boilerplate output or warnings with
915# the simple link test code.
916m4_defun([_LT_LINKER_BOILERPLATE],
917[m4_require([_LT_DECL_SED])dnl
918ac_outfile=conftest.$ac_objext
919echo "$lt_simple_link_test_code" >conftest.$ac_ext
920eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
921_lt_linker_boilerplate=`cat conftest.err`
922$RM -r conftest*
923])# _LT_LINKER_BOILERPLATE
924
925# _LT_REQUIRED_DARWIN_CHECKS
926# -------------------------
927m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
928  case $host_os in
929    rhapsody* | darwin*)
930    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
931    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
932    AC_CHECK_TOOL([LIPO], [lipo], [:])
933    AC_CHECK_TOOL([OTOOL], [otool], [:])
934    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
935    _LT_DECL([], [DSYMUTIL], [1],
936      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
937    _LT_DECL([], [NMEDIT], [1],
938      [Tool to change global to local symbols on Mac OS X])
939    _LT_DECL([], [LIPO], [1],
940      [Tool to manipulate fat objects and archives on Mac OS X])
941    _LT_DECL([], [OTOOL], [1],
942      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
943    _LT_DECL([], [OTOOL64], [1],
944      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
945
946    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
947      [lt_cv_apple_cc_single_mod=no
948      if test -z "${LT_MULTI_MODULE}"; then
949	# By default we will add the -single_module flag. You can override
950	# by either setting the environment variable LT_MULTI_MODULE
951	# non-empty at configure time, or by adding -multi_module to the
952	# link flags.
953	rm -rf libconftest.dylib*
954	echo "int foo(void){return 1;}" > conftest.c
955	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
956-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
957	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
958	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
959        _lt_result=$?
960	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
961	  lt_cv_apple_cc_single_mod=yes
962	else
963	  cat conftest.err >&AS_MESSAGE_LOG_FD
964	fi
965	rm -rf libconftest.dylib*
966	rm -f conftest.*
967      fi])
968    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
969      [lt_cv_ld_exported_symbols_list],
970      [lt_cv_ld_exported_symbols_list=no
971      save_LDFLAGS=$LDFLAGS
972      echo "_main" > conftest.sym
973      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
974      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
975	[lt_cv_ld_exported_symbols_list=yes],
976	[lt_cv_ld_exported_symbols_list=no])
977	LDFLAGS="$save_LDFLAGS"
978    ])
979    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
980      [lt_cv_ld_force_load=no
981      cat > conftest.c << _LT_EOF
982int forced_loaded() { return 2;}
983_LT_EOF
984      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
985      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
986      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
987      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
988      cat > conftest.c << _LT_EOF
989int main() { return 0;}
990_LT_EOF
991      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
992      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
993      _lt_result=$?
994      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
995	lt_cv_ld_force_load=yes
996      else
997	cat conftest.err >&AS_MESSAGE_LOG_FD
998      fi
999        rm -f conftest.err libconftest.a conftest conftest.c
1000        rm -rf conftest.dSYM
1001    ])
1002    case $host_os in
1003    rhapsody* | darwin1.[[012]])
1004      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1005    darwin1.*)
1006      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1007    darwin*) # darwin 5.x on
1008      # if running on 10.5 or later, the deployment target defaults
1009      # to the OS version, if on x86, and 10.4, the deployment
1010      # target defaults to 10.4. Don't you love it?
1011      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1012	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1013	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1014	10.[[012]]*)
1015	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1016	10.*)
1017	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1018      esac
1019    ;;
1020  esac
1021    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1022      _lt_dar_single_mod='$single_module'
1023    fi
1024    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1025      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1026    else
1027      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1028    fi
1029    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1030      _lt_dsymutil='~$DSYMUTIL $lib || :'
1031    else
1032      _lt_dsymutil=
1033    fi
1034    ;;
1035  esac
1036])
1037
1038
1039# _LT_DARWIN_LINKER_FEATURES
1040# --------------------------
1041# Checks for linker and compiler features on darwin
1042m4_defun([_LT_DARWIN_LINKER_FEATURES],
1043[
1044  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1045  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1046  _LT_TAGVAR(hardcode_direct, $1)=no
1047  _LT_TAGVAR(hardcode_automatic, $1)=yes
1048  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1049  if test "$lt_cv_ld_force_load" = "yes"; then
1050    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1051  else
1052    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1053  fi
1054  _LT_TAGVAR(link_all_deplibs, $1)=yes
1055  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1056  case $cc_basename in
1057     ifort*) _lt_dar_can_shared=yes ;;
1058     *) _lt_dar_can_shared=$GCC ;;
1059  esac
1060  if test "$_lt_dar_can_shared" = "yes"; then
1061    output_verbose_link_cmd=func_echo_all
1062    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1063    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1064    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1065    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1066    m4_if([$1], [CXX],
1067[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1068      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1069      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1070    fi
1071],[])
1072  else
1073  _LT_TAGVAR(ld_shlibs, $1)=no
1074  fi
1075])
1076
1077# _LT_SYS_MODULE_PATH_AIX
1078# -----------------------
1079# Links a minimal program and checks the executable
1080# for the system default hardcoded library path. In most cases,
1081# this is /usr/lib:/lib, but when the MPI compilers are used
1082# the location of the communication and MPI libs are included too.
1083# If we don't find anything, use the default library path according
1084# to the aix ld manual.
1085m4_defun([_LT_SYS_MODULE_PATH_AIX],
1086[m4_require([_LT_DECL_SED])dnl
1087AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1088lt_aix_libpath_sed='
1089    /Import File Strings/,/^$/ {
1090	/^0/ {
1091	    s/^0  *\(.*\)$/\1/
1092	    p
1093	}
1094    }'
1095aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096# Check for a 64-bit object if we didn't find anything.
1097if test -z "$aix_libpath"; then
1098  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1099fi],[])
1100if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1101])# _LT_SYS_MODULE_PATH_AIX
1102
1103
1104# _LT_SHELL_INIT(ARG)
1105# -------------------
1106m4_define([_LT_SHELL_INIT],
1107[m4_divert_text([M4SH-INIT], [$1
1108])])# _LT_SHELL_INIT
1109
1110
1111
1112# _LT_PROG_ECHO_BACKSLASH
1113# -----------------------
1114# Find how we can fake an echo command that does not interpret backslash.
1115# In particular, with Autoconf 2.60 or later we add some code to the start
1116# of the generated configure script which will find a shell with a builtin
1117# printf (which we can use as an echo command).
1118m4_defun([_LT_PROG_ECHO_BACKSLASH],
1119[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1120ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1121ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1122
1123AC_MSG_CHECKING([how to print strings])
1124# Test print first, because it will be a builtin if present.
1125if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1126   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1127  ECHO='print -r --'
1128elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1129  ECHO='printf %s\n'
1130else
1131  # Use this function as a fallback that always works.
1132  func_fallback_echo ()
1133  {
1134    eval 'cat <<_LTECHO_EOF
1135$[]1
1136_LTECHO_EOF'
1137  }
1138  ECHO='func_fallback_echo'
1139fi
1140
1141# func_echo_all arg...
1142# Invoke $ECHO with all args, space-separated.
1143func_echo_all ()
1144{
1145    $ECHO "$*"
1146}
1147
1148case "$ECHO" in
1149  printf*) AC_MSG_RESULT([printf]) ;;
1150  print*) AC_MSG_RESULT([print -r]) ;;
1151  *) AC_MSG_RESULT([cat]) ;;
1152esac
1153
1154m4_ifdef([_AS_DETECT_SUGGESTED],
1155[_AS_DETECT_SUGGESTED([
1156  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1157    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1158    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1159    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1160    PATH=/empty FPATH=/empty; export PATH FPATH
1161    test "X`printf %s $ECHO`" = "X$ECHO" \
1162      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1163
1164_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1165_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1166])# _LT_PROG_ECHO_BACKSLASH
1167
1168
1169# _LT_ENABLE_LOCK
1170# ---------------
1171m4_defun([_LT_ENABLE_LOCK],
1172[AC_ARG_ENABLE([libtool-lock],
1173  [AS_HELP_STRING([--disable-libtool-lock],
1174    [avoid locking (might break parallel builds)])])
1175test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1176
1177# Some flags need to be propagated to the compiler or linker for good
1178# libtool support.
1179case $host in
1180ia64-*-hpux*)
1181  # Find out which ABI we are using.
1182  echo 'int i;' > conftest.$ac_ext
1183  if AC_TRY_EVAL(ac_compile); then
1184    case `/usr/bin/file conftest.$ac_objext` in
1185      *ELF-32*)
1186	HPUX_IA64_MODE="32"
1187	;;
1188      *ELF-64*)
1189	HPUX_IA64_MODE="64"
1190	;;
1191    esac
1192  fi
1193  rm -rf conftest*
1194  ;;
1195*-*-irix6*)
1196  # Find out which ABI we are using.
1197  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1198  if AC_TRY_EVAL(ac_compile); then
1199    if test "$lt_cv_prog_gnu_ld" = yes; then
1200      case `/usr/bin/file conftest.$ac_objext` in
1201	*32-bit*)
1202	  LD="${LD-ld} -melf32bsmip"
1203	  ;;
1204	*N32*)
1205	  LD="${LD-ld} -melf32bmipn32"
1206	  ;;
1207	*64-bit*)
1208	  LD="${LD-ld} -melf64bmip"
1209	;;
1210      esac
1211    else
1212      case `/usr/bin/file conftest.$ac_objext` in
1213	*32-bit*)
1214	  LD="${LD-ld} -32"
1215	  ;;
1216	*N32*)
1217	  LD="${LD-ld} -n32"
1218	  ;;
1219	*64-bit*)
1220	  LD="${LD-ld} -64"
1221	  ;;
1222      esac
1223    fi
1224  fi
1225  rm -rf conftest*
1226  ;;
1227
1228x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1229s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1230  # Find out which ABI we are using.
1231  echo 'int i;' > conftest.$ac_ext
1232  if AC_TRY_EVAL(ac_compile); then
1233    case `/usr/bin/file conftest.o` in
1234      *32-bit*)
1235	case $host in
1236	  x86_64-*kfreebsd*-gnu)
1237	    LD="${LD-ld} -m elf_i386_fbsd"
1238	    ;;
1239	  x86_64-*linux*)
1240	    LD="${LD-ld} -m elf_i386"
1241	    ;;
1242	  powerpc64le-*linux*)
1243	    LD="${LD-ld} -m elf32lppclinux"
1244	    ;;
1245	  powerpc64-*linux*)
1246	    LD="${LD-ld} -m elf32ppclinux"
1247	    ;;
1248	  s390x-*linux*)
1249	    LD="${LD-ld} -m elf_s390"
1250	    ;;
1251	  sparc64-*linux*)
1252	    LD="${LD-ld} -m elf32_sparc"
1253	    ;;
1254	esac
1255	;;
1256      *64-bit*)
1257	case $host in
1258	  x86_64-*kfreebsd*-gnu)
1259	    LD="${LD-ld} -m elf_x86_64_fbsd"
1260	    ;;
1261	  x86_64-*linux*)
1262	    LD="${LD-ld} -m elf_x86_64"
1263	    ;;
1264	  powerpcle-*linux*)
1265	    LD="${LD-ld} -m elf64lppc"
1266	    ;;
1267	  powerpc-*linux*)
1268	    LD="${LD-ld} -m elf64ppc"
1269	    ;;
1270	  s390*-*linux*|s390*-*tpf*)
1271	    LD="${LD-ld} -m elf64_s390"
1272	    ;;
1273	  sparc*-*linux*)
1274	    LD="${LD-ld} -m elf64_sparc"
1275	    ;;
1276	esac
1277	;;
1278    esac
1279  fi
1280  rm -rf conftest*
1281  ;;
1282
1283*-*-sco3.2v5*)
1284  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1285  SAVE_CFLAGS="$CFLAGS"
1286  CFLAGS="$CFLAGS -belf"
1287  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1288    [AC_LANG_PUSH(C)
1289     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1290     AC_LANG_POP])
1291  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1292    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1293    CFLAGS="$SAVE_CFLAGS"
1294  fi
1295  ;;
1296*-*solaris*)
1297  # Find out which ABI we are using.
1298  echo 'int i;' > conftest.$ac_ext
1299  if AC_TRY_EVAL(ac_compile); then
1300    case `/usr/bin/file conftest.o` in
1301    *64-bit*)
1302      case $lt_cv_prog_gnu_ld in
1303      yes*)
1304        case $host in
1305        i?86-*-solaris* | x86_64-*-solaris2.1[[0-9]]*)
1306          LD="${LD-ld} -m elf_x86_64"
1307          ;;
1308        sparc*-*-solaris*)
1309          LD="${LD-ld} -m elf64_sparc"
1310          ;;
1311        esac
1312        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1313        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1314          LD="${LD-ld}_sol2"
1315        fi
1316        ;;
1317      *)
1318	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1319	  LD="${LD-ld} -64"
1320	fi
1321	;;
1322      esac
1323      ;;
1324    esac
1325  fi
1326  rm -rf conftest*
1327  ;;
1328esac
1329
1330need_locks="$enable_libtool_lock"
1331])# _LT_ENABLE_LOCK
1332
1333
1334# _LT_CMD_OLD_ARCHIVE
1335# -------------------
1336m4_defun([_LT_CMD_OLD_ARCHIVE],
1337[AC_CHECK_TOOL(AR, ar, false)
1338test -z "$AR" && AR=ar
1339test -z "$AR_FLAGS" && AR_FLAGS=cru
1340_LT_DECL([], [AR], [1], [The archiver])
1341_LT_DECL([], [AR_FLAGS], [1])
1342
1343AC_CHECK_TOOL(STRIP, strip, :)
1344test -z "$STRIP" && STRIP=:
1345_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1346
1347AC_CHECK_TOOL(RANLIB, ranlib, :)
1348test -z "$RANLIB" && RANLIB=:
1349_LT_DECL([], [RANLIB], [1],
1350    [Commands used to install an old-style archive])
1351
1352# Determine commands to create old-style static archives.
1353old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1354old_postinstall_cmds='chmod 644 $oldlib'
1355old_postuninstall_cmds=
1356
1357if test -n "$RANLIB"; then
1358  case $host_os in
1359  openbsd*)
1360    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1361    ;;
1362  *)
1363    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1364    ;;
1365  esac
1366  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1367fi
1368
1369case $host_os in
1370  darwin*)
1371    lock_old_archive_extraction=yes ;;
1372  *)
1373    lock_old_archive_extraction=no ;;
1374esac
1375_LT_DECL([], [old_postinstall_cmds], [2])
1376_LT_DECL([], [old_postuninstall_cmds], [2])
1377_LT_TAGDECL([], [old_archive_cmds], [2],
1378    [Commands used to build an old-style archive])
1379_LT_DECL([], [lock_old_archive_extraction], [0],
1380    [Whether to use a lock for old archive extraction])
1381])# _LT_CMD_OLD_ARCHIVE
1382
1383
1384# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1385#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1386# ----------------------------------------------------------------
1387# Check whether the given compiler option works
1388AC_DEFUN([_LT_COMPILER_OPTION],
1389[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1390m4_require([_LT_DECL_SED])dnl
1391AC_CACHE_CHECK([$1], [$2],
1392  [$2=no
1393   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1394   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1395   lt_compiler_flag="$3"
1396   # Insert the option either (1) after the last *FLAGS variable, or
1397   # (2) before a word containing "conftest.", or (3) at the end.
1398   # Note that $ac_compile itself does not contain backslashes and begins
1399   # with a dollar sign (not a hyphen), so the echo should work correctly.
1400   # The option is referenced via a variable to avoid confusing sed.
1401   lt_compile=`echo "$ac_compile" | $SED \
1402   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1403   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1404   -e 's:$: $lt_compiler_flag:'`
1405   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1406   (eval "$lt_compile" 2>conftest.err)
1407   ac_status=$?
1408   cat conftest.err >&AS_MESSAGE_LOG_FD
1409   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1410   if (exit $ac_status) && test -s "$ac_outfile"; then
1411     # The compiler can only warn and ignore the option if not recognized
1412     # So say no if there are warnings other than the usual output.
1413     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1414     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1415     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1416       $2=yes
1417     fi
1418   fi
1419   $RM conftest*
1420])
1421
1422if test x"[$]$2" = xyes; then
1423    m4_if([$5], , :, [$5])
1424else
1425    m4_if([$6], , :, [$6])
1426fi
1427])# _LT_COMPILER_OPTION
1428
1429# Old name:
1430AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1431dnl aclocal-1.4 backwards compatibility:
1432dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1433
1434
1435# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1436#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1437# ----------------------------------------------------
1438# Check whether the given linker option works
1439AC_DEFUN([_LT_LINKER_OPTION],
1440[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1441m4_require([_LT_DECL_SED])dnl
1442AC_CACHE_CHECK([$1], [$2],
1443  [$2=no
1444   save_LDFLAGS="$LDFLAGS"
1445   LDFLAGS="$LDFLAGS $3"
1446   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1447   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1448     # The linker can only warn and ignore the option if not recognized
1449     # So say no if there are warnings
1450     if test -s conftest.err; then
1451       # Append any errors to the config.log.
1452       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1453       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1454       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1455       if diff conftest.exp conftest.er2 >/dev/null; then
1456         $2=yes
1457       fi
1458     else
1459       $2=yes
1460     fi
1461   fi
1462   $RM -r conftest*
1463   LDFLAGS="$save_LDFLAGS"
1464])
1465
1466if test x"[$]$2" = xyes; then
1467    m4_if([$4], , :, [$4])
1468else
1469    m4_if([$5], , :, [$5])
1470fi
1471])# _LT_LINKER_OPTION
1472
1473# Old name:
1474AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1475dnl aclocal-1.4 backwards compatibility:
1476dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1477
1478
1479# LT_CMD_MAX_LEN
1480#---------------
1481AC_DEFUN([LT_CMD_MAX_LEN],
1482[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1483# find the maximum length of command line arguments
1484AC_MSG_CHECKING([the maximum length of command line arguments])
1485AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1486  i=0
1487  teststring="ABCD"
1488
1489  case $build_os in
1490  msdosdjgpp*)
1491    # On DJGPP, this test can blow up pretty badly due to problems in libc
1492    # (any single argument exceeding 2000 bytes causes a buffer overrun
1493    # during glob expansion).  Even if it were fixed, the result of this
1494    # check would be larger than it should be.
1495    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1496    ;;
1497
1498  gnu*)
1499    # Under GNU Hurd, this test is not required because there is
1500    # no limit to the length of command line arguments.
1501    # Libtool will interpret -1 as no limit whatsoever
1502    lt_cv_sys_max_cmd_len=-1;
1503    ;;
1504
1505  cygwin* | mingw* | cegcc*)
1506    # On Win9x/ME, this test blows up -- it succeeds, but takes
1507    # about 5 minutes as the teststring grows exponentially.
1508    # Worse, since 9x/ME are not pre-emptively multitasking,
1509    # you end up with a "frozen" computer, even though with patience
1510    # the test eventually succeeds (with a max line length of 256k).
1511    # Instead, let's just punt: use the minimum linelength reported by
1512    # all of the supported platforms: 8192 (on NT/2K/XP).
1513    lt_cv_sys_max_cmd_len=8192;
1514    ;;
1515
1516  mint*)
1517    # On MiNT this can take a long time and run out of memory.
1518    lt_cv_sys_max_cmd_len=8192;
1519    ;;
1520
1521  amigaos*)
1522    # On AmigaOS with pdksh, this test takes hours, literally.
1523    # So we just punt and use a minimum line length of 8192.
1524    lt_cv_sys_max_cmd_len=8192;
1525    ;;
1526
1527  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1528    # This has been around since 386BSD, at least.  Likely further.
1529    if test -x /sbin/sysctl; then
1530      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1531    elif test -x /usr/sbin/sysctl; then
1532      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1533    else
1534      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1535    fi
1536    # And add a safety zone
1537    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1538    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1539    ;;
1540
1541  interix*)
1542    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1543    lt_cv_sys_max_cmd_len=196608
1544    ;;
1545
1546  osf*)
1547    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1548    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1549    # nice to cause kernel panics so lets avoid the loop below.
1550    # First set a reasonable default.
1551    lt_cv_sys_max_cmd_len=16384
1552    #
1553    if test -x /sbin/sysconfig; then
1554      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1555        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1556      esac
1557    fi
1558    ;;
1559  sco3.2v5*)
1560    lt_cv_sys_max_cmd_len=102400
1561    ;;
1562  sysv5* | sco5v6* | sysv4.2uw2*)
1563    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1564    if test -n "$kargmax"; then
1565      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1566    else
1567      lt_cv_sys_max_cmd_len=32768
1568    fi
1569    ;;
1570  *)
1571    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1572    if test -n "$lt_cv_sys_max_cmd_len"; then
1573      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1574      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1575    else
1576      # Make teststring a little bigger before we do anything with it.
1577      # a 1K string should be a reasonable start.
1578      for i in 1 2 3 4 5 6 7 8 ; do
1579        teststring=$teststring$teststring
1580      done
1581      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1582      # If test is not a shell built-in, we'll probably end up computing a
1583      # maximum length that is only half of the actual maximum length, but
1584      # we can't tell.
1585      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1586	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1587	      test $i != 17 # 1/2 MB should be enough
1588      do
1589        i=`expr $i + 1`
1590        teststring=$teststring$teststring
1591      done
1592      # Only check the string length outside the loop.
1593      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1594      teststring=
1595      # Add a significant safety factor because C++ compilers can tack on
1596      # massive amounts of additional arguments before passing them to the
1597      # linker.  It appears as though 1/2 is a usable value.
1598      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1599    fi
1600    ;;
1601  esac
1602])
1603if test -n $lt_cv_sys_max_cmd_len ; then
1604  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1605else
1606  AC_MSG_RESULT(none)
1607fi
1608max_cmd_len=$lt_cv_sys_max_cmd_len
1609_LT_DECL([], [max_cmd_len], [0],
1610    [What is the maximum length of a command?])
1611])# LT_CMD_MAX_LEN
1612
1613# Old name:
1614AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1615dnl aclocal-1.4 backwards compatibility:
1616dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1617
1618
1619# _LT_HEADER_DLFCN
1620# ----------------
1621m4_defun([_LT_HEADER_DLFCN],
1622[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1623])# _LT_HEADER_DLFCN
1624
1625
1626# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1627#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1628# ----------------------------------------------------------------
1629m4_defun([_LT_TRY_DLOPEN_SELF],
1630[m4_require([_LT_HEADER_DLFCN])dnl
1631if test "$cross_compiling" = yes; then :
1632  [$4]
1633else
1634  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1635  lt_status=$lt_dlunknown
1636  cat > conftest.$ac_ext <<_LT_EOF
1637[#line __oline__ "configure"
1638#include "confdefs.h"
1639
1640#if HAVE_DLFCN_H
1641#include <dlfcn.h>
1642#endif
1643
1644#include <stdio.h>
1645
1646#ifdef RTLD_GLOBAL
1647#  define LT_DLGLOBAL		RTLD_GLOBAL
1648#else
1649#  ifdef DL_GLOBAL
1650#    define LT_DLGLOBAL		DL_GLOBAL
1651#  else
1652#    define LT_DLGLOBAL		0
1653#  endif
1654#endif
1655
1656/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1657   find out it does not work in some platform. */
1658#ifndef LT_DLLAZY_OR_NOW
1659#  ifdef RTLD_LAZY
1660#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1661#  else
1662#    ifdef DL_LAZY
1663#      define LT_DLLAZY_OR_NOW		DL_LAZY
1664#    else
1665#      ifdef RTLD_NOW
1666#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1667#      else
1668#        ifdef DL_NOW
1669#          define LT_DLLAZY_OR_NOW	DL_NOW
1670#        else
1671#          define LT_DLLAZY_OR_NOW	0
1672#        endif
1673#      endif
1674#    endif
1675#  endif
1676#endif
1677
1678/* When -fvisbility=hidden is used, assume the code has been annotated
1679   correspondingly for the symbols needed.  */
1680#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1681void fnord () __attribute__((visibility("default")));
1682#endif
1683
1684void fnord () { int i=42; }
1685int main ()
1686{
1687  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1688  int status = $lt_dlunknown;
1689
1690  if (self)
1691    {
1692      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1693      else
1694        {
1695	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1696          else puts (dlerror ());
1697	}
1698      /* dlclose (self); */
1699    }
1700  else
1701    puts (dlerror ());
1702
1703  return status;
1704}]
1705_LT_EOF
1706  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1707    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1708    lt_status=$?
1709    case x$lt_status in
1710      x$lt_dlno_uscore) $1 ;;
1711      x$lt_dlneed_uscore) $2 ;;
1712      x$lt_dlunknown|x*) $3 ;;
1713    esac
1714  else :
1715    # compilation failed
1716    $3
1717  fi
1718fi
1719rm -fr conftest*
1720])# _LT_TRY_DLOPEN_SELF
1721
1722
1723# LT_SYS_DLOPEN_SELF
1724# ------------------
1725AC_DEFUN([LT_SYS_DLOPEN_SELF],
1726[m4_require([_LT_HEADER_DLFCN])dnl
1727if test "x$enable_dlopen" != xyes; then
1728  enable_dlopen=unknown
1729  enable_dlopen_self=unknown
1730  enable_dlopen_self_static=unknown
1731else
1732  lt_cv_dlopen=no
1733  lt_cv_dlopen_libs=
1734
1735  case $host_os in
1736  beos*)
1737    lt_cv_dlopen="load_add_on"
1738    lt_cv_dlopen_libs=
1739    lt_cv_dlopen_self=yes
1740    ;;
1741
1742  mingw* | pw32* | cegcc*)
1743    lt_cv_dlopen="LoadLibrary"
1744    lt_cv_dlopen_libs=
1745    ;;
1746
1747  cygwin*)
1748    lt_cv_dlopen="dlopen"
1749    lt_cv_dlopen_libs=
1750    ;;
1751
1752  darwin*)
1753  # if libdl is installed we need to link against it
1754    AC_CHECK_LIB([dl], [dlopen],
1755		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1756    lt_cv_dlopen="dyld"
1757    lt_cv_dlopen_libs=
1758    lt_cv_dlopen_self=yes
1759    ])
1760    ;;
1761
1762  *)
1763    AC_CHECK_FUNC([shl_load],
1764	  [lt_cv_dlopen="shl_load"],
1765      [AC_CHECK_LIB([dld], [shl_load],
1766	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1767	[AC_CHECK_FUNC([dlopen],
1768	      [lt_cv_dlopen="dlopen"],
1769	  [AC_CHECK_LIB([dl], [dlopen],
1770		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1771	    [AC_CHECK_LIB([svld], [dlopen],
1772		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1773	      [AC_CHECK_LIB([dld], [dld_link],
1774		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1775	      ])
1776	    ])
1777	  ])
1778	])
1779      ])
1780    ;;
1781  esac
1782
1783  if test "x$lt_cv_dlopen" != xno; then
1784    enable_dlopen=yes
1785  else
1786    enable_dlopen=no
1787  fi
1788
1789  case $lt_cv_dlopen in
1790  dlopen)
1791    save_CPPFLAGS="$CPPFLAGS"
1792    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1793
1794    save_LDFLAGS="$LDFLAGS"
1795    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1796
1797    save_LIBS="$LIBS"
1798    LIBS="$lt_cv_dlopen_libs $LIBS"
1799
1800    AC_CACHE_CHECK([whether a program can dlopen itself],
1801	  lt_cv_dlopen_self, [dnl
1802	  _LT_TRY_DLOPEN_SELF(
1803	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1804	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1805    ])
1806
1807    if test "x$lt_cv_dlopen_self" = xyes; then
1808      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1809      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1810	  lt_cv_dlopen_self_static, [dnl
1811	  _LT_TRY_DLOPEN_SELF(
1812	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1813	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1814      ])
1815    fi
1816
1817    CPPFLAGS="$save_CPPFLAGS"
1818    LDFLAGS="$save_LDFLAGS"
1819    LIBS="$save_LIBS"
1820    ;;
1821  esac
1822
1823  case $lt_cv_dlopen_self in
1824  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1825  *) enable_dlopen_self=unknown ;;
1826  esac
1827
1828  case $lt_cv_dlopen_self_static in
1829  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1830  *) enable_dlopen_self_static=unknown ;;
1831  esac
1832fi
1833_LT_DECL([dlopen_support], [enable_dlopen], [0],
1834	 [Whether dlopen is supported])
1835_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1836	 [Whether dlopen of programs is supported])
1837_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1838	 [Whether dlopen of statically linked programs is supported])
1839])# LT_SYS_DLOPEN_SELF
1840
1841# Old name:
1842AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1843dnl aclocal-1.4 backwards compatibility:
1844dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1845
1846
1847# _LT_COMPILER_C_O([TAGNAME])
1848# ---------------------------
1849# Check to see if options -c and -o are simultaneously supported by compiler.
1850# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1851m4_defun([_LT_COMPILER_C_O],
1852[m4_require([_LT_DECL_SED])dnl
1853m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1854m4_require([_LT_TAG_COMPILER])dnl
1855AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1856  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1857  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1858   $RM -r conftest 2>/dev/null
1859   mkdir conftest
1860   cd conftest
1861   mkdir out
1862   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1863
1864   lt_compiler_flag="-o out/conftest2.$ac_objext"
1865   # Insert the option either (1) after the last *FLAGS variable, or
1866   # (2) before a word containing "conftest.", or (3) at the end.
1867   # Note that $ac_compile itself does not contain backslashes and begins
1868   # with a dollar sign (not a hyphen), so the echo should work correctly.
1869   lt_compile=`echo "$ac_compile" | $SED \
1870   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1871   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1872   -e 's:$: $lt_compiler_flag:'`
1873   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1874   (eval "$lt_compile" 2>out/conftest.err)
1875   ac_status=$?
1876   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1877   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1878   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1879   then
1880     # The compiler can only warn and ignore the option if not recognized
1881     # So say no if there are warnings
1882     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1883     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1884     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1885       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1886     fi
1887   fi
1888   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1889   $RM conftest*
1890   # SGI C++ compiler will create directory out/ii_files/ for
1891   # template instantiation
1892   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1893   $RM out/* && rmdir out
1894   cd ..
1895   $RM -r conftest
1896   $RM conftest*
1897])
1898_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1899	[Does compiler simultaneously support -c and -o options?])
1900])# _LT_COMPILER_C_O
1901
1902
1903# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1904# ----------------------------------
1905# Check to see if we can do hard links to lock some files if needed
1906m4_defun([_LT_COMPILER_FILE_LOCKS],
1907[m4_require([_LT_ENABLE_LOCK])dnl
1908m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1909_LT_COMPILER_C_O([$1])
1910
1911hard_links="nottested"
1912if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1913  # do not overwrite the value of need_locks provided by the user
1914  AC_MSG_CHECKING([if we can lock with hard links])
1915  hard_links=yes
1916  $RM conftest*
1917  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1918  touch conftest.a
1919  ln conftest.a conftest.b 2>&5 || hard_links=no
1920  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1921  AC_MSG_RESULT([$hard_links])
1922  if test "$hard_links" = no; then
1923    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1924    need_locks=warn
1925  fi
1926else
1927  need_locks=no
1928fi
1929_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1930])# _LT_COMPILER_FILE_LOCKS
1931
1932
1933# _LT_CHECK_OBJDIR
1934# ----------------
1935m4_defun([_LT_CHECK_OBJDIR],
1936[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1937[rm -f .libs 2>/dev/null
1938mkdir .libs 2>/dev/null
1939if test -d .libs; then
1940  lt_cv_objdir=.libs
1941else
1942  # MS-DOS does not allow filenames that begin with a dot.
1943  lt_cv_objdir=_libs
1944fi
1945rmdir .libs 2>/dev/null])
1946objdir=$lt_cv_objdir
1947_LT_DECL([], [objdir], [0],
1948         [The name of the directory that contains temporary libtool files])dnl
1949m4_pattern_allow([LT_OBJDIR])dnl
1950AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1951  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1952])# _LT_CHECK_OBJDIR
1953
1954
1955# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1956# --------------------------------------
1957# Check hardcoding attributes.
1958m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1959[AC_MSG_CHECKING([how to hardcode library paths into programs])
1960_LT_TAGVAR(hardcode_action, $1)=
1961if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1962   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1963   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1964
1965  # We can hardcode non-existent directories.
1966  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1967     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1968     # have to relink, otherwise we might link with an installed library
1969     # when we should be linking with a yet-to-be-installed one
1970     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1971     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1972    # Linking always hardcodes the temporary library directory.
1973    _LT_TAGVAR(hardcode_action, $1)=relink
1974  else
1975    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1976    _LT_TAGVAR(hardcode_action, $1)=immediate
1977  fi
1978else
1979  # We cannot hardcode anything, or else we can only hardcode existing
1980  # directories.
1981  _LT_TAGVAR(hardcode_action, $1)=unsupported
1982fi
1983AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1984
1985if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1986   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1987  # Fast installation is not supported
1988  enable_fast_install=no
1989elif test "$shlibpath_overrides_runpath" = yes ||
1990     test "$enable_shared" = no; then
1991  # Fast installation is not necessary
1992  enable_fast_install=needless
1993fi
1994_LT_TAGDECL([], [hardcode_action], [0],
1995    [How to hardcode a shared library path into an executable])
1996])# _LT_LINKER_HARDCODE_LIBPATH
1997
1998
1999# _LT_CMD_STRIPLIB
2000# ----------------
2001m4_defun([_LT_CMD_STRIPLIB],
2002[m4_require([_LT_DECL_EGREP])
2003striplib=
2004old_striplib=
2005AC_MSG_CHECKING([whether stripping libraries is possible])
2006if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2007  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2008  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2009  AC_MSG_RESULT([yes])
2010else
2011# FIXME - insert some real tests, host_os isn't really good enough
2012  case $host_os in
2013  darwin*)
2014    if test -n "$STRIP" ; then
2015      striplib="$STRIP -x"
2016      old_striplib="$STRIP -S"
2017      AC_MSG_RESULT([yes])
2018    else
2019      AC_MSG_RESULT([no])
2020    fi
2021    ;;
2022  *)
2023    AC_MSG_RESULT([no])
2024    ;;
2025  esac
2026fi
2027_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2028_LT_DECL([], [striplib], [1])
2029])# _LT_CMD_STRIPLIB
2030
2031
2032# _LT_SYS_DYNAMIC_LINKER([TAG])
2033# -----------------------------
2034# PORTME Fill in your ld.so characteristics
2035m4_defun([_LT_SYS_DYNAMIC_LINKER],
2036[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2037m4_require([_LT_DECL_EGREP])dnl
2038m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2039m4_require([_LT_DECL_OBJDUMP])dnl
2040m4_require([_LT_DECL_SED])dnl
2041m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2042AC_MSG_CHECKING([dynamic linker characteristics])
2043m4_if([$1],
2044	[], [
2045if test "$GCC" = yes; then
2046  case $host_os in
2047    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2048    *) lt_awk_arg="/^libraries:/" ;;
2049  esac
2050  case $host_os in
2051    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2052    *) lt_sed_strip_eq="s,=/,/,g" ;;
2053  esac
2054  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2055  case $lt_search_path_spec in
2056  *\;*)
2057    # if the path contains ";" then we assume it to be the separator
2058    # otherwise default to the standard path separator (i.e. ":") - it is
2059    # assumed that no part of a normal pathname contains ";" but that should
2060    # okay in the real world where ";" in dirpaths is itself problematic.
2061    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2062    ;;
2063  *)
2064    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2065    ;;
2066  esac
2067  # Ok, now we have the path, separated by spaces, we can step through it
2068  # and add multilib dir if necessary.
2069  lt_tmp_lt_search_path_spec=
2070  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2071  for lt_sys_path in $lt_search_path_spec; do
2072    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2073      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2074    else
2075      test -d "$lt_sys_path" && \
2076	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2077    fi
2078  done
2079  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2080BEGIN {RS=" "; FS="/|\n";} {
2081  lt_foo="";
2082  lt_count=0;
2083  for (lt_i = NF; lt_i > 0; lt_i--) {
2084    if ($lt_i != "" && $lt_i != ".") {
2085      if ($lt_i == "..") {
2086        lt_count++;
2087      } else {
2088        if (lt_count == 0) {
2089          lt_foo="/" $lt_i lt_foo;
2090        } else {
2091          lt_count--;
2092        }
2093      }
2094    }
2095  }
2096  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2097  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2098}'`
2099  # AWK program above erroneously prepends '/' to C:/dos/paths
2100  # for these hosts.
2101  case $host_os in
2102    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2103      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2104  esac
2105  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2106else
2107  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2108fi])
2109library_names_spec=
2110libname_spec='lib$name'
2111soname_spec=
2112shrext_cmds=".so"
2113postinstall_cmds=
2114postuninstall_cmds=
2115finish_cmds=
2116finish_eval=
2117shlibpath_var=
2118shlibpath_overrides_runpath=unknown
2119version_type=none
2120dynamic_linker="$host_os ld.so"
2121sys_lib_dlsearch_path_spec="/lib /usr/lib"
2122need_lib_prefix=unknown
2123hardcode_into_libs=no
2124
2125# when you set need_version to no, make sure it does not cause -set_version
2126# flags to be left without arguments
2127need_version=unknown
2128
2129case $host_os in
2130aix3*)
2131  version_type=linux
2132  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2133  shlibpath_var=LIBPATH
2134
2135  # AIX 3 has no versioning support, so we append a major version to the name.
2136  soname_spec='${libname}${release}${shared_ext}$major'
2137  ;;
2138
2139aix[[4-9]]*)
2140  version_type=linux
2141  need_lib_prefix=no
2142  need_version=no
2143  hardcode_into_libs=yes
2144  if test "$host_cpu" = ia64; then
2145    # AIX 5 supports IA64
2146    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2147    shlibpath_var=LD_LIBRARY_PATH
2148  else
2149    # With GCC up to 2.95.x, collect2 would create an import file
2150    # for dependence libraries.  The import file would start with
2151    # the line `#! .'.  This would cause the generated library to
2152    # depend on `.', always an invalid library.  This was fixed in
2153    # development snapshots of GCC prior to 3.0.
2154    case $host_os in
2155      aix4 | aix4.[[01]] | aix4.[[01]].*)
2156      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2157	   echo ' yes '
2158	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2159	:
2160      else
2161	can_build_shared=no
2162      fi
2163      ;;
2164    esac
2165    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2166    # soname into executable. Probably we can add versioning support to
2167    # collect2, so additional links can be useful in future.
2168    if test "$aix_use_runtimelinking" = yes; then
2169      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2170      # instead of lib<name>.a to let people know that these are not
2171      # typical AIX shared libraries.
2172      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2173    else
2174      # We preserve .a as extension for shared libraries through AIX4.2
2175      # and later when we are not doing run time linking.
2176      library_names_spec='${libname}${release}.a $libname.a'
2177      soname_spec='${libname}${release}${shared_ext}$major'
2178    fi
2179    shlibpath_var=LIBPATH
2180  fi
2181  ;;
2182
2183amigaos*)
2184  case $host_cpu in
2185  powerpc)
2186    # Since July 2007 AmigaOS4 officially supports .so libraries.
2187    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2188    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2189    ;;
2190  m68k)
2191    library_names_spec='$libname.ixlibrary $libname.a'
2192    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2193    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 ${libname}_ixlibrary.a || exit 1; done'
2194    ;;
2195  esac
2196  ;;
2197
2198beos*)
2199  library_names_spec='${libname}${shared_ext}'
2200  dynamic_linker="$host_os ld.so"
2201  shlibpath_var=LIBRARY_PATH
2202  ;;
2203
2204bsdi[[45]]*)
2205  version_type=linux
2206  need_version=no
2207  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2208  soname_spec='${libname}${release}${shared_ext}$major'
2209  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2210  shlibpath_var=LD_LIBRARY_PATH
2211  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2212  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2213  # the default ld.so.conf also contains /usr/contrib/lib and
2214  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2215  # libtool to hard-code these into programs
2216  ;;
2217
2218cygwin* | mingw* | pw32* | cegcc*)
2219  version_type=windows
2220  shrext_cmds=".dll"
2221  need_version=no
2222  need_lib_prefix=no
2223
2224  case $GCC,$host_os in
2225  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2226    library_names_spec='$libname.dll.a'
2227    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2228    postinstall_cmds='base_file=`basename \${file}`~
2229      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2230      dldir=$destdir/`dirname \$dlpath`~
2231      test -d \$dldir || mkdir -p \$dldir~
2232      $install_prog $dir/$dlname \$dldir/$dlname~
2233      chmod a+x \$dldir/$dlname~
2234      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2235        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2236      fi'
2237    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2238      dlpath=$dir/\$dldll~
2239       $RM \$dlpath'
2240    shlibpath_overrides_runpath=yes
2241
2242    case $host_os in
2243    cygwin*)
2244      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2245      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2246m4_if([$1], [],[
2247      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2248      ;;
2249    mingw* | cegcc*)
2250      # MinGW DLLs use traditional 'lib' prefix
2251      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252      ;;
2253    pw32*)
2254      # pw32 DLLs use 'pw' prefix rather than 'lib'
2255      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2256      ;;
2257    esac
2258    ;;
2259
2260  *)
2261    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2262    ;;
2263  esac
2264  dynamic_linker='Win32 ld.exe'
2265  # FIXME: first we should search . and the directory the executable is in
2266  shlibpath_var=PATH
2267  ;;
2268
2269darwin* | rhapsody*)
2270  dynamic_linker="$host_os dyld"
2271  version_type=darwin
2272  need_lib_prefix=no
2273  need_version=no
2274  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2275  soname_spec='${libname}${release}${major}$shared_ext'
2276  shlibpath_overrides_runpath=yes
2277  shlibpath_var=DYLD_LIBRARY_PATH
2278  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2279m4_if([$1], [],[
2280  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2281  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2282  ;;
2283
2284dgux*)
2285  version_type=linux
2286  need_lib_prefix=no
2287  need_version=no
2288  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2289  soname_spec='${libname}${release}${shared_ext}$major'
2290  shlibpath_var=LD_LIBRARY_PATH
2291  ;;
2292
2293freebsd* | dragonfly*)
2294  # DragonFly does not have aout.  When/if they implement a new
2295  # versioning mechanism, adjust this.
2296  if test -x /usr/bin/objformat; then
2297    objformat=`/usr/bin/objformat`
2298  else
2299    case $host_os in
2300    freebsd[[123]]*) objformat=aout ;;
2301    *) objformat=elf ;;
2302    esac
2303  fi
2304  version_type=freebsd-$objformat
2305  case $version_type in
2306    freebsd-elf*)
2307      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308      need_version=no
2309      need_lib_prefix=no
2310      ;;
2311    freebsd-*)
2312      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313      need_version=yes
2314      ;;
2315  esac
2316  shlibpath_var=LD_LIBRARY_PATH
2317  case $host_os in
2318  freebsd2*)
2319    shlibpath_overrides_runpath=yes
2320    ;;
2321  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322    shlibpath_overrides_runpath=yes
2323    hardcode_into_libs=yes
2324    ;;
2325  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327    shlibpath_overrides_runpath=no
2328    hardcode_into_libs=yes
2329    ;;
2330  *) # from 4.6 on, and DragonFly
2331    shlibpath_overrides_runpath=yes
2332    hardcode_into_libs=yes
2333    ;;
2334  esac
2335  ;;
2336
2337gnu*)
2338  version_type=linux
2339  need_lib_prefix=no
2340  need_version=no
2341  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342  soname_spec='${libname}${release}${shared_ext}$major'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  hardcode_into_libs=yes
2345  ;;
2346
2347haiku*)
2348  version_type=linux
2349  need_lib_prefix=no
2350  need_version=no
2351  dynamic_linker="$host_os runtime_loader"
2352  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2353  soname_spec='${libname}${release}${shared_ext}$major'
2354  shlibpath_var=LIBRARY_PATH
2355  shlibpath_overrides_runpath=yes
2356  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
2357  hardcode_into_libs=yes
2358  ;;
2359
2360hpux9* | hpux10* | hpux11*)
2361  # Give a soname corresponding to the major version so that dld.sl refuses to
2362  # link against other versions.
2363  version_type=sunos
2364  need_lib_prefix=no
2365  need_version=no
2366  case $host_cpu in
2367  ia64*)
2368    shrext_cmds='.so'
2369    hardcode_into_libs=yes
2370    dynamic_linker="$host_os dld.so"
2371    shlibpath_var=LD_LIBRARY_PATH
2372    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2373    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2374    soname_spec='${libname}${release}${shared_ext}$major'
2375    if test "X$HPUX_IA64_MODE" = X32; then
2376      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2377    else
2378      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2379    fi
2380    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2381    ;;
2382  hppa*64*)
2383    shrext_cmds='.sl'
2384    hardcode_into_libs=yes
2385    dynamic_linker="$host_os dld.sl"
2386    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2387    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2388    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2389    soname_spec='${libname}${release}${shared_ext}$major'
2390    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2391    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2392    ;;
2393  *)
2394    shrext_cmds='.sl'
2395    dynamic_linker="$host_os dld.sl"
2396    shlibpath_var=SHLIB_PATH
2397    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2398    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2399    soname_spec='${libname}${release}${shared_ext}$major'
2400    ;;
2401  esac
2402  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2403  postinstall_cmds='chmod 555 $lib'
2404  # or fails outright, so override atomically:
2405  install_override_mode=555
2406  ;;
2407
2408interix[[3-9]]*)
2409  version_type=linux
2410  need_lib_prefix=no
2411  need_version=no
2412  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2413  soname_spec='${libname}${release}${shared_ext}$major'
2414  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2415  shlibpath_var=LD_LIBRARY_PATH
2416  shlibpath_overrides_runpath=no
2417  hardcode_into_libs=yes
2418  ;;
2419
2420irix5* | irix6* | nonstopux*)
2421  case $host_os in
2422    nonstopux*) version_type=nonstopux ;;
2423    *)
2424	if test "$lt_cv_prog_gnu_ld" = yes; then
2425		version_type=linux
2426	else
2427		version_type=irix
2428	fi ;;
2429  esac
2430  need_lib_prefix=no
2431  need_version=no
2432  soname_spec='${libname}${release}${shared_ext}$major'
2433  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2434  case $host_os in
2435  irix5* | nonstopux*)
2436    libsuff= shlibsuff=
2437    ;;
2438  *)
2439    case $LD in # libtool.m4 will add one of these switches to LD
2440    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2441      libsuff= shlibsuff= libmagic=32-bit;;
2442    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2443      libsuff=32 shlibsuff=N32 libmagic=N32;;
2444    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2445      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2446    *) libsuff= shlibsuff= libmagic=never-match;;
2447    esac
2448    ;;
2449  esac
2450  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2451  shlibpath_overrides_runpath=no
2452  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2453  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2454  hardcode_into_libs=yes
2455  ;;
2456
2457# No shared lib support for Linux oldld, aout, or coff.
2458linux*oldld* | linux*aout* | linux*coff*)
2459  dynamic_linker=no
2460  ;;
2461
2462# This must be Linux ELF.
2463linux* | k*bsd*-gnu | kopensolaris*-gnu)
2464  version_type=linux
2465  need_lib_prefix=no
2466  need_version=no
2467  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2468  soname_spec='${libname}${release}${shared_ext}$major'
2469  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2470  shlibpath_var=LD_LIBRARY_PATH
2471  shlibpath_overrides_runpath=no
2472
2473  # Some binutils ld are patched to set DT_RUNPATH
2474  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2475    [lt_cv_shlibpath_overrides_runpath=no
2476    save_LDFLAGS=$LDFLAGS
2477    save_libdir=$libdir
2478    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2479	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2480    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2481      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2482	 [lt_cv_shlibpath_overrides_runpath=yes])])
2483    LDFLAGS=$save_LDFLAGS
2484    libdir=$save_libdir
2485    ])
2486  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2487
2488  # This implies no fast_install, which is unacceptable.
2489  # Some rework will be needed to allow for fast_install
2490  # before this can be enabled.
2491  hardcode_into_libs=yes
2492
2493  # Append ld.so.conf contents to the search path
2494  if test -f /etc/ld.so.conf; then
2495    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' ' '`
2496    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2497  fi
2498
2499  # We used to test for /lib/ld.so.1 and disable shared libraries on
2500  # powerpc, because MkLinux only supported shared libraries with the
2501  # GNU dynamic linker.  Since this was broken with cross compilers,
2502  # most powerpc-linux boxes support dynamic linking these days and
2503  # people can always --disable-shared, the test was removed, and we
2504  # assume the GNU/Linux dynamic linker is in use.
2505  dynamic_linker='GNU/Linux ld.so'
2506  ;;
2507
2508netbsd*)
2509  version_type=sunos
2510  need_lib_prefix=no
2511  need_version=no
2512  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2513    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2514    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2515    dynamic_linker='NetBSD (a.out) ld.so'
2516  else
2517    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2518    soname_spec='${libname}${release}${shared_ext}$major'
2519    dynamic_linker='NetBSD ld.elf_so'
2520  fi
2521  shlibpath_var=LD_LIBRARY_PATH
2522  shlibpath_overrides_runpath=yes
2523  hardcode_into_libs=yes
2524  ;;
2525
2526newsos6)
2527  version_type=linux
2528  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2529  shlibpath_var=LD_LIBRARY_PATH
2530  shlibpath_overrides_runpath=yes
2531  ;;
2532
2533*nto* | *qnx*)
2534  version_type=qnx
2535  need_lib_prefix=no
2536  need_version=no
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538  soname_spec='${libname}${release}${shared_ext}$major'
2539  shlibpath_var=LD_LIBRARY_PATH
2540  shlibpath_overrides_runpath=no
2541  hardcode_into_libs=yes
2542  dynamic_linker='ldqnx.so'
2543  ;;
2544
2545openbsd*)
2546  version_type=sunos
2547  sys_lib_dlsearch_path_spec="/usr/lib"
2548  need_lib_prefix=no
2549  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2550  case $host_os in
2551    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2552    *)				need_version=no  ;;
2553  esac
2554  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2555  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2556  shlibpath_var=LD_LIBRARY_PATH
2557  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2558    case $host_os in
2559      openbsd2.[[89]] | openbsd2.[[89]].*)
2560	shlibpath_overrides_runpath=no
2561	;;
2562      *)
2563	shlibpath_overrides_runpath=yes
2564	;;
2565      esac
2566  else
2567    shlibpath_overrides_runpath=yes
2568  fi
2569  ;;
2570
2571os2*)
2572  libname_spec='$name'
2573  shrext_cmds=".dll"
2574  need_lib_prefix=no
2575  library_names_spec='$libname${shared_ext} $libname.a'
2576  dynamic_linker='OS/2 ld.exe'
2577  shlibpath_var=LIBPATH
2578  ;;
2579
2580osf3* | osf4* | osf5*)
2581  version_type=osf
2582  need_lib_prefix=no
2583  need_version=no
2584  soname_spec='${libname}${release}${shared_ext}$major'
2585  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2586  shlibpath_var=LD_LIBRARY_PATH
2587  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2588  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2589  ;;
2590
2591rdos*)
2592  dynamic_linker=no
2593  ;;
2594
2595solaris*)
2596  version_type=linux
2597  need_lib_prefix=no
2598  need_version=no
2599  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2600  soname_spec='${libname}${release}${shared_ext}$major'
2601  shlibpath_var=LD_LIBRARY_PATH
2602  shlibpath_overrides_runpath=yes
2603  hardcode_into_libs=yes
2604  # ldd complains unless libraries are executable
2605  postinstall_cmds='chmod +x $lib'
2606  ;;
2607
2608sunos4*)
2609  version_type=sunos
2610  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2611  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2612  shlibpath_var=LD_LIBRARY_PATH
2613  shlibpath_overrides_runpath=yes
2614  if test "$with_gnu_ld" = yes; then
2615    need_lib_prefix=no
2616  fi
2617  need_version=yes
2618  ;;
2619
2620sysv4 | sysv4.3*)
2621  version_type=linux
2622  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2623  soname_spec='${libname}${release}${shared_ext}$major'
2624  shlibpath_var=LD_LIBRARY_PATH
2625  case $host_vendor in
2626    sni)
2627      shlibpath_overrides_runpath=no
2628      need_lib_prefix=no
2629      runpath_var=LD_RUN_PATH
2630      ;;
2631    siemens)
2632      need_lib_prefix=no
2633      ;;
2634    motorola)
2635      need_lib_prefix=no
2636      need_version=no
2637      shlibpath_overrides_runpath=no
2638      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2639      ;;
2640  esac
2641  ;;
2642
2643sysv4*MP*)
2644  if test -d /usr/nec ;then
2645    version_type=linux
2646    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2647    soname_spec='$libname${shared_ext}.$major'
2648    shlibpath_var=LD_LIBRARY_PATH
2649  fi
2650  ;;
2651
2652sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2653  version_type=freebsd-elf
2654  need_lib_prefix=no
2655  need_version=no
2656  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2657  soname_spec='${libname}${release}${shared_ext}$major'
2658  shlibpath_var=LD_LIBRARY_PATH
2659  shlibpath_overrides_runpath=yes
2660  hardcode_into_libs=yes
2661  if test "$with_gnu_ld" = yes; then
2662    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2663  else
2664    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2665    case $host_os in
2666      sco3.2v5*)
2667        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2668	;;
2669    esac
2670  fi
2671  sys_lib_dlsearch_path_spec='/usr/lib'
2672  ;;
2673
2674tpf*)
2675  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2676  version_type=linux
2677  need_lib_prefix=no
2678  need_version=no
2679  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680  shlibpath_var=LD_LIBRARY_PATH
2681  shlibpath_overrides_runpath=no
2682  hardcode_into_libs=yes
2683  ;;
2684
2685uts4*)
2686  version_type=linux
2687  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2688  soname_spec='${libname}${release}${shared_ext}$major'
2689  shlibpath_var=LD_LIBRARY_PATH
2690  ;;
2691
2692*)
2693  dynamic_linker=no
2694  ;;
2695esac
2696AC_MSG_RESULT([$dynamic_linker])
2697test "$dynamic_linker" = no && can_build_shared=no
2698
2699variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2700if test "$GCC" = yes; then
2701  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2702fi
2703
2704if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2705  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2706fi
2707if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2708  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2709fi
2710
2711_LT_DECL([], [variables_saved_for_relink], [1],
2712    [Variables whose values should be saved in libtool wrapper scripts and
2713    restored at link time])
2714_LT_DECL([], [need_lib_prefix], [0],
2715    [Do we need the "lib" prefix for modules?])
2716_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2717_LT_DECL([], [version_type], [0], [Library versioning type])
2718_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2719_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2720_LT_DECL([], [shlibpath_overrides_runpath], [0],
2721    [Is shlibpath searched before the hard-coded library search path?])
2722_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2723_LT_DECL([], [library_names_spec], [1],
2724    [[List of archive names.  First name is the real one, the rest are links.
2725    The last name is the one that the linker finds with -lNAME]])
2726_LT_DECL([], [soname_spec], [1],
2727    [[The coded name of the library, if different from the real name]])
2728_LT_DECL([], [install_override_mode], [1],
2729    [Permission mode override for installation of shared libraries])
2730_LT_DECL([], [postinstall_cmds], [2],
2731    [Command to use after installation of a shared archive])
2732_LT_DECL([], [postuninstall_cmds], [2],
2733    [Command to use after uninstallation of a shared archive])
2734_LT_DECL([], [finish_cmds], [2],
2735    [Commands used to finish a libtool library installation in a directory])
2736_LT_DECL([], [finish_eval], [1],
2737    [[As "finish_cmds", except a single script fragment to be evaled but
2738    not shown]])
2739_LT_DECL([], [hardcode_into_libs], [0],
2740    [Whether we should hardcode library paths into libraries])
2741_LT_DECL([], [sys_lib_search_path_spec], [2],
2742    [Compile-time system search path for libraries])
2743_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2744    [Run-time system search path for libraries])
2745])# _LT_SYS_DYNAMIC_LINKER
2746
2747
2748# _LT_PATH_TOOL_PREFIX(TOOL)
2749# --------------------------
2750# find a file program which can recognize shared library
2751AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2752[m4_require([_LT_DECL_EGREP])dnl
2753AC_MSG_CHECKING([for $1])
2754AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2755[case $MAGIC_CMD in
2756[[\\/*] |  ?:[\\/]*])
2757  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2758  ;;
2759*)
2760  lt_save_MAGIC_CMD="$MAGIC_CMD"
2761  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2762dnl $ac_dummy forces splitting on constant user-supplied paths.
2763dnl POSIX.2 word splitting is done only on the output of word expansions,
2764dnl not every word.  This closes a longstanding sh security hole.
2765  ac_dummy="m4_if([$2], , $PATH, [$2])"
2766  for ac_dir in $ac_dummy; do
2767    IFS="$lt_save_ifs"
2768    test -z "$ac_dir" && ac_dir=.
2769    if test -f $ac_dir/$1; then
2770      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2771      if test -n "$file_magic_test_file"; then
2772	case $deplibs_check_method in
2773	"file_magic "*)
2774	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2775	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2776	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2777	    $EGREP "$file_magic_regex" > /dev/null; then
2778	    :
2779	  else
2780	    cat <<_LT_EOF 1>&2
2781
2782*** Warning: the command libtool uses to detect shared libraries,
2783*** $file_magic_cmd, produces output that libtool cannot recognize.
2784*** The result is that libtool may fail to recognize shared libraries
2785*** as such.  This will affect the creation of libtool libraries that
2786*** depend on shared libraries, but programs linked with such libtool
2787*** libraries will work regardless of this problem.  Nevertheless, you
2788*** may want to report the problem to your system manager and/or to
2789*** bug-libtool@gnu.org
2790
2791_LT_EOF
2792	  fi ;;
2793	esac
2794      fi
2795      break
2796    fi
2797  done
2798  IFS="$lt_save_ifs"
2799  MAGIC_CMD="$lt_save_MAGIC_CMD"
2800  ;;
2801esac])
2802MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2803if test -n "$MAGIC_CMD"; then
2804  AC_MSG_RESULT($MAGIC_CMD)
2805else
2806  AC_MSG_RESULT(no)
2807fi
2808_LT_DECL([], [MAGIC_CMD], [0],
2809	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2810])# _LT_PATH_TOOL_PREFIX
2811
2812# Old name:
2813AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2814dnl aclocal-1.4 backwards compatibility:
2815dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2816
2817
2818# _LT_PATH_MAGIC
2819# --------------
2820# find a file program which can recognize a shared library
2821m4_defun([_LT_PATH_MAGIC],
2822[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2823if test -z "$lt_cv_path_MAGIC_CMD"; then
2824  if test -n "$ac_tool_prefix"; then
2825    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2826  else
2827    MAGIC_CMD=:
2828  fi
2829fi
2830])# _LT_PATH_MAGIC
2831
2832
2833# LT_PATH_LD
2834# ----------
2835# find the pathname to the GNU or non-GNU linker
2836AC_DEFUN([LT_PATH_LD],
2837[AC_REQUIRE([AC_PROG_CC])dnl
2838AC_REQUIRE([AC_CANONICAL_HOST])dnl
2839AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2840m4_require([_LT_DECL_SED])dnl
2841m4_require([_LT_DECL_EGREP])dnl
2842m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2843
2844AC_ARG_WITH([gnu-ld],
2845    [AS_HELP_STRING([--with-gnu-ld],
2846	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2847    [test "$withval" = no || with_gnu_ld=yes],
2848    [with_gnu_ld=no])dnl
2849
2850ac_prog=ld
2851if test "$GCC" = yes; then
2852  # Check if gcc -print-prog-name=ld gives a path.
2853  AC_MSG_CHECKING([for ld used by $CC])
2854  case $host in
2855  *-*-mingw*)
2856    # gcc leaves a trailing carriage return which upsets mingw
2857    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2858  *)
2859    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2860  esac
2861  case $ac_prog in
2862    # Accept absolute paths.
2863    [[\\/]]* | ?:[[\\/]]*)
2864      re_direlt='/[[^/]][[^/]]*/\.\./'
2865      # Canonicalize the pathname of ld
2866      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2867      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2868	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2869      done
2870      test -z "$LD" && LD="$ac_prog"
2871      ;;
2872  "")
2873    # If it fails, then pretend we aren't using GCC.
2874    ac_prog=ld
2875    ;;
2876  *)
2877    # If it is relative, then search for the first ld in PATH.
2878    with_gnu_ld=unknown
2879    ;;
2880  esac
2881elif test "$with_gnu_ld" = yes; then
2882  AC_MSG_CHECKING([for GNU ld])
2883else
2884  AC_MSG_CHECKING([for non-GNU ld])
2885fi
2886AC_CACHE_VAL(lt_cv_path_LD,
2887[if test -z "$LD"; then
2888  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2889  for ac_dir in $PATH; do
2890    IFS="$lt_save_ifs"
2891    test -z "$ac_dir" && ac_dir=.
2892    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2893      lt_cv_path_LD="$ac_dir/$ac_prog"
2894      # Check to see if the program is GNU ld.  I'd rather use --version,
2895      # but apparently some variants of GNU ld only accept -v.
2896      # Break only if it was the GNU/non-GNU ld that we prefer.
2897      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2898      *GNU* | *'with BFD'*)
2899	test "$with_gnu_ld" != no && break
2900	;;
2901      *)
2902	test "$with_gnu_ld" != yes && break
2903	;;
2904      esac
2905    fi
2906  done
2907  IFS="$lt_save_ifs"
2908else
2909  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2910fi])
2911LD="$lt_cv_path_LD"
2912if test -n "$LD"; then
2913  AC_MSG_RESULT($LD)
2914else
2915  AC_MSG_RESULT(no)
2916fi
2917test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2918_LT_PATH_LD_GNU
2919AC_SUBST([LD])
2920
2921_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2922])# LT_PATH_LD
2923
2924# Old names:
2925AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2926AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2927dnl aclocal-1.4 backwards compatibility:
2928dnl AC_DEFUN([AM_PROG_LD], [])
2929dnl AC_DEFUN([AC_PROG_LD], [])
2930
2931
2932# _LT_PATH_LD_GNU
2933#- --------------
2934m4_defun([_LT_PATH_LD_GNU],
2935[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2936[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2937case `$LD -v 2>&1 </dev/null` in
2938*GNU* | *'with BFD'*)
2939  lt_cv_prog_gnu_ld=yes
2940  ;;
2941*)
2942  lt_cv_prog_gnu_ld=no
2943  ;;
2944esac])
2945with_gnu_ld=$lt_cv_prog_gnu_ld
2946])# _LT_PATH_LD_GNU
2947
2948
2949# _LT_CMD_RELOAD
2950# --------------
2951# find reload flag for linker
2952#   -- PORTME Some linkers may need a different reload flag.
2953m4_defun([_LT_CMD_RELOAD],
2954[AC_CACHE_CHECK([for $LD option to reload object files],
2955  lt_cv_ld_reload_flag,
2956  [lt_cv_ld_reload_flag='-r'])
2957reload_flag=$lt_cv_ld_reload_flag
2958case $reload_flag in
2959"" | " "*) ;;
2960*) reload_flag=" $reload_flag" ;;
2961esac
2962reload_cmds='$LD$reload_flag -o $output$reload_objs'
2963case $host_os in
2964  darwin*)
2965    if test "$GCC" = yes; then
2966      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2967    else
2968      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2969    fi
2970    ;;
2971esac
2972_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2973_LT_TAGDECL([], [reload_cmds], [2])dnl
2974])# _LT_CMD_RELOAD
2975
2976
2977# _LT_CHECK_MAGIC_METHOD
2978# ----------------------
2979# how to check for library dependencies
2980#  -- PORTME fill in with the dynamic library characteristics
2981m4_defun([_LT_CHECK_MAGIC_METHOD],
2982[m4_require([_LT_DECL_EGREP])
2983m4_require([_LT_DECL_OBJDUMP])
2984AC_CACHE_CHECK([how to recognize dependent libraries],
2985lt_cv_deplibs_check_method,
2986[lt_cv_file_magic_cmd='$MAGIC_CMD'
2987lt_cv_file_magic_test_file=
2988lt_cv_deplibs_check_method='unknown'
2989# Need to set the preceding variable on all platforms that support
2990# interlibrary dependencies.
2991# 'none' -- dependencies not supported.
2992# `unknown' -- same as none, but documents that we really don't know.
2993# 'pass_all' -- all dependencies passed with no checks.
2994# 'test_compile' -- check by making test program.
2995# 'file_magic [[regex]]' -- check by looking for files in library path
2996# which responds to the $file_magic_cmd with a given extended regex.
2997# If you have `file' or equivalent on your system and you're not sure
2998# whether `pass_all' will *always* work, you probably want this one.
2999
3000case $host_os in
3001aix[[4-9]]*)
3002  lt_cv_deplibs_check_method=pass_all
3003  ;;
3004
3005beos*)
3006  lt_cv_deplibs_check_method=pass_all
3007  ;;
3008
3009bsdi[[45]]*)
3010  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3011  lt_cv_file_magic_cmd='/usr/bin/file -L'
3012  lt_cv_file_magic_test_file=/shlib/libc.so
3013  ;;
3014
3015cygwin*)
3016  # func_win32_libid is a shell function defined in ltmain.sh
3017  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3018  lt_cv_file_magic_cmd='func_win32_libid'
3019  ;;
3020
3021mingw* | pw32*)
3022  # Base MSYS/MinGW do not provide the 'file' command needed by
3023  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3024  # unless we find 'file', for example because we are cross-compiling.
3025  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3026  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3027    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3028    lt_cv_file_magic_cmd='func_win32_libid'
3029  else
3030    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3031    lt_cv_file_magic_cmd='$OBJDUMP -f'
3032  fi
3033  ;;
3034
3035cegcc*)
3036  # use the weaker test based on 'objdump'. See mingw*.
3037  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3038  lt_cv_file_magic_cmd='$OBJDUMP -f'
3039  ;;
3040
3041darwin* | rhapsody*)
3042  lt_cv_deplibs_check_method=pass_all
3043  ;;
3044
3045freebsd* | dragonfly*)
3046  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3047    case $host_cpu in
3048    i*86 )
3049      # Not sure whether the presence of OpenBSD here was a mistake.
3050      # Let's accept both of them until this is cleared up.
3051      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3052      lt_cv_file_magic_cmd=/usr/bin/file
3053      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3054      ;;
3055    esac
3056  else
3057    lt_cv_deplibs_check_method=pass_all
3058  fi
3059  ;;
3060
3061gnu*)
3062  lt_cv_deplibs_check_method=pass_all
3063  ;;
3064
3065haiku*)
3066  lt_cv_deplibs_check_method=pass_all
3067  ;;
3068
3069hpux10.20* | hpux11*)
3070  lt_cv_file_magic_cmd=/usr/bin/file
3071  case $host_cpu in
3072  ia64*)
3073    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3074    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3075    ;;
3076  hppa*64*)
3077    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3078    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3079    ;;
3080  *)
3081    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3082    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3083    ;;
3084  esac
3085  ;;
3086
3087interix[[3-9]]*)
3088  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3089  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3090  ;;
3091
3092irix5* | irix6* | nonstopux*)
3093  case $LD in
3094  *-32|*"-32 ") libmagic=32-bit;;
3095  *-n32|*"-n32 ") libmagic=N32;;
3096  *-64|*"-64 ") libmagic=64-bit;;
3097  *) libmagic=never-match;;
3098  esac
3099  lt_cv_deplibs_check_method=pass_all
3100  ;;
3101
3102# This must be Linux ELF.
3103linux* | k*bsd*-gnu | kopensolaris*-gnu)
3104  lt_cv_deplibs_check_method=pass_all
3105  ;;
3106
3107netbsd*)
3108  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3109    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3110  else
3111    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3112  fi
3113  ;;
3114
3115newos6*)
3116  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3117  lt_cv_file_magic_cmd=/usr/bin/file
3118  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3119  ;;
3120
3121*nto* | *qnx*)
3122  lt_cv_deplibs_check_method=pass_all
3123  ;;
3124
3125openbsd*)
3126  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3127    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3128  else
3129    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3130  fi
3131  ;;
3132
3133osf3* | osf4* | osf5*)
3134  lt_cv_deplibs_check_method=pass_all
3135  ;;
3136
3137rdos*)
3138  lt_cv_deplibs_check_method=pass_all
3139  ;;
3140
3141solaris*)
3142  lt_cv_deplibs_check_method=pass_all
3143  ;;
3144
3145sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3146  lt_cv_deplibs_check_method=pass_all
3147  ;;
3148
3149sysv4 | sysv4.3*)
3150  case $host_vendor in
3151  motorola)
3152    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3153    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3154    ;;
3155  ncr)
3156    lt_cv_deplibs_check_method=pass_all
3157    ;;
3158  sequent)
3159    lt_cv_file_magic_cmd='/bin/file'
3160    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3161    ;;
3162  sni)
3163    lt_cv_file_magic_cmd='/bin/file'
3164    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3165    lt_cv_file_magic_test_file=/lib/libc.so
3166    ;;
3167  siemens)
3168    lt_cv_deplibs_check_method=pass_all
3169    ;;
3170  pc)
3171    lt_cv_deplibs_check_method=pass_all
3172    ;;
3173  esac
3174  ;;
3175
3176tpf*)
3177  lt_cv_deplibs_check_method=pass_all
3178  ;;
3179esac
3180])
3181file_magic_cmd=$lt_cv_file_magic_cmd
3182deplibs_check_method=$lt_cv_deplibs_check_method
3183test -z "$deplibs_check_method" && deplibs_check_method=unknown
3184
3185_LT_DECL([], [deplibs_check_method], [1],
3186    [Method to check whether dependent libraries are shared objects])
3187_LT_DECL([], [file_magic_cmd], [1],
3188    [Command to use when deplibs_check_method == "file_magic"])
3189])# _LT_CHECK_MAGIC_METHOD
3190
3191
3192# LT_PATH_NM
3193# ----------
3194# find the pathname to a BSD- or MS-compatible name lister
3195AC_DEFUN([LT_PATH_NM],
3196[AC_REQUIRE([AC_PROG_CC])dnl
3197AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3198[if test -n "$NM"; then
3199  # Let the user override the test.
3200  lt_cv_path_NM="$NM"
3201else
3202  lt_nm_to_check="${ac_tool_prefix}nm"
3203  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3204    lt_nm_to_check="$lt_nm_to_check nm"
3205  fi
3206  for lt_tmp_nm in $lt_nm_to_check; do
3207    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3208    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3209      IFS="$lt_save_ifs"
3210      test -z "$ac_dir" && ac_dir=.
3211      tmp_nm="$ac_dir/$lt_tmp_nm"
3212      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3213	# Check to see if the nm accepts a BSD-compat flag.
3214	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3215	#   nm: unknown option "B" ignored
3216	# Tru64's nm complains that /dev/null is an invalid object file
3217	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3218	*/dev/null* | *'Invalid file or object type'*)
3219	  lt_cv_path_NM="$tmp_nm -B"
3220	  break
3221	  ;;
3222	*)
3223	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3224	  */dev/null*)
3225	    lt_cv_path_NM="$tmp_nm -p"
3226	    break
3227	    ;;
3228	  *)
3229	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3230	    continue # so that we can try to find one that supports BSD flags
3231	    ;;
3232	  esac
3233	  ;;
3234	esac
3235      fi
3236    done
3237    IFS="$lt_save_ifs"
3238  done
3239  : ${lt_cv_path_NM=no}
3240fi])
3241if test "$lt_cv_path_NM" != "no"; then
3242  NM="$lt_cv_path_NM"
3243else
3244  # Didn't find any BSD compatible name lister, look for dumpbin.
3245  if test -n "$DUMPBIN"; then :
3246    # Let the user override the test.
3247  else
3248    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3249    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3250    *COFF*)
3251      DUMPBIN="$DUMPBIN -symbols"
3252      ;;
3253    *)
3254      DUMPBIN=:
3255      ;;
3256    esac
3257  fi
3258  AC_SUBST([DUMPBIN])
3259  if test "$DUMPBIN" != ":"; then
3260    NM="$DUMPBIN"
3261  fi
3262fi
3263test -z "$NM" && NM=nm
3264AC_SUBST([NM])
3265_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3266
3267AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3268  [lt_cv_nm_interface="BSD nm"
3269  echo "int some_variable = 0;" > conftest.$ac_ext
3270  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3271  (eval "$ac_compile" 2>conftest.err)
3272  cat conftest.err >&AS_MESSAGE_LOG_FD
3273  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3274  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3275  cat conftest.err >&AS_MESSAGE_LOG_FD
3276  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3277  cat conftest.out >&AS_MESSAGE_LOG_FD
3278  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3279    lt_cv_nm_interface="MS dumpbin"
3280  fi
3281  rm -f conftest*])
3282])# LT_PATH_NM
3283
3284# Old names:
3285AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3286AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3287dnl aclocal-1.4 backwards compatibility:
3288dnl AC_DEFUN([AM_PROG_NM], [])
3289dnl AC_DEFUN([AC_PROG_NM], [])
3290
3291
3292# LT_LIB_M
3293# --------
3294# check for math library
3295AC_DEFUN([LT_LIB_M],
3296[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3297LIBM=
3298case $host in
3299*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3300  # These system don't have libm, or don't need it
3301  ;;
3302*-ncr-sysv4.3*)
3303  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3304  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3305  ;;
3306*)
3307  AC_CHECK_LIB(m, cos, LIBM="-lm")
3308  ;;
3309esac
3310AC_SUBST([LIBM])
3311])# LT_LIB_M
3312
3313# Old name:
3314AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3315dnl aclocal-1.4 backwards compatibility:
3316dnl AC_DEFUN([AC_CHECK_LIBM], [])
3317
3318
3319# _LT_COMPILER_NO_RTTI([TAGNAME])
3320# -------------------------------
3321m4_defun([_LT_COMPILER_NO_RTTI],
3322[m4_require([_LT_TAG_COMPILER])dnl
3323
3324_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3325
3326if test "$GCC" = yes; then
3327  case $cc_basename in
3328  nvcc*)
3329    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3330  *)
3331    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3332  esac
3333
3334  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3335    lt_cv_prog_compiler_rtti_exceptions,
3336    [-fno-rtti -fno-exceptions], [],
3337    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3338fi
3339_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3340	[Compiler flag to turn off builtin functions])
3341])# _LT_COMPILER_NO_RTTI
3342
3343
3344# _LT_CMD_GLOBAL_SYMBOLS
3345# ----------------------
3346m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3347[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3348AC_REQUIRE([AC_PROG_CC])dnl
3349AC_REQUIRE([AC_PROG_AWK])dnl
3350AC_REQUIRE([LT_PATH_NM])dnl
3351AC_REQUIRE([LT_PATH_LD])dnl
3352m4_require([_LT_DECL_SED])dnl
3353m4_require([_LT_DECL_EGREP])dnl
3354m4_require([_LT_TAG_COMPILER])dnl
3355
3356# Check for command to grab the raw symbol name followed by C symbol from nm.
3357AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3358AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3359[
3360# These are sane defaults that work on at least a few old systems.
3361# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3362
3363# Character class describing NM global symbol codes.
3364symcode='[[BCDEGRST]]'
3365
3366# Regexp to match symbols that can be accessed directly from C.
3367sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3368
3369# Define system-specific variables.
3370case $host_os in
3371aix*)
3372  symcode='[[BCDT]]'
3373  ;;
3374cygwin* | mingw* | pw32* | cegcc*)
3375  symcode='[[ABCDGISTW]]'
3376  ;;
3377hpux*)
3378  if test "$host_cpu" = ia64; then
3379    symcode='[[ABCDEGRST]]'
3380  fi
3381  ;;
3382irix* | nonstopux*)
3383  symcode='[[BCDEGRST]]'
3384  ;;
3385osf*)
3386  symcode='[[BCDEGQRST]]'
3387  ;;
3388solaris*)
3389  symcode='[[BDRT]]'
3390  ;;
3391sco3.2v5*)
3392  symcode='[[DT]]'
3393  ;;
3394sysv4.2uw2*)
3395  symcode='[[DT]]'
3396  ;;
3397sysv5* | sco5v6* | unixware* | OpenUNIX*)
3398  symcode='[[ABDT]]'
3399  ;;
3400sysv4)
3401  symcode='[[DFNSTU]]'
3402  ;;
3403esac
3404
3405# If we're using GNU nm, then use its standard symbol codes.
3406case `$NM -V 2>&1` in
3407*GNU* | *'with BFD'*)
3408  symcode='[[ABCDGIRSTW]]' ;;
3409esac
3410
3411# Transform an extracted symbol line into a proper C declaration.
3412# Some systems (esp. on ia64) link data and code symbols differently,
3413# so use this general approach.
3414lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3415
3416# Transform an extracted symbol line into symbol name and symbol address
3417lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3418lt_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'"
3419
3420# Handle CRLF in mingw tool chain
3421opt_cr=
3422case $build_os in
3423mingw*)
3424  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3425  ;;
3426esac
3427
3428# Try without a prefix underscore, then with it.
3429for ac_symprfx in "" "_"; do
3430
3431  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3432  symxfrm="\\1 $ac_symprfx\\2 \\2"
3433
3434  # Write the raw and C identifiers.
3435  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3436    # Fake it for dumpbin and say T for any non-static function
3437    # and D for any global variable.
3438    # Also find C++ and __fastcall symbols from MSVC++,
3439    # which start with @ or ?.
3440    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3441"     {last_section=section; section=\$ 3};"\
3442"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3443"     \$ 0!~/External *\|/{next};"\
3444"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3445"     {if(hide[section]) next};"\
3446"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3447"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3448"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3449"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3450"     ' prfx=^$ac_symprfx]"
3451  else
3452    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3453  fi
3454
3455  # Check to see that the pipe works correctly.
3456  pipe_works=no
3457
3458  rm -f conftest*
3459  cat > conftest.$ac_ext <<_LT_EOF
3460#ifdef __cplusplus
3461extern "C" {
3462#endif
3463char nm_test_var;
3464void nm_test_func(void);
3465void nm_test_func(void){}
3466#ifdef __cplusplus
3467}
3468#endif
3469int main(){nm_test_var='a';nm_test_func();return(0);}
3470_LT_EOF
3471
3472  if AC_TRY_EVAL(ac_compile); then
3473    # Now try to grab the symbols.
3474    nlist=conftest.nm
3475    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3476      # Try sorting and uniquifying the output.
3477      if sort "$nlist" | uniq > "$nlist"T; then
3478	mv -f "$nlist"T "$nlist"
3479      else
3480	rm -f "$nlist"T
3481      fi
3482
3483      # Make sure that we snagged all the symbols we need.
3484      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3485	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3486	  cat <<_LT_EOF > conftest.$ac_ext
3487#ifdef __cplusplus
3488extern "C" {
3489#endif
3490
3491_LT_EOF
3492	  # Now generate the symbol file.
3493	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3494
3495	  cat <<_LT_EOF >> conftest.$ac_ext
3496
3497/* The mapping between symbol names and symbols.  */
3498const struct {
3499  const char *name;
3500  void       *address;
3501}
3502lt__PROGRAM__LTX_preloaded_symbols[[]] =
3503{
3504  { "@PROGRAM@", (void *) 0 },
3505_LT_EOF
3506	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3507	  cat <<\_LT_EOF >> conftest.$ac_ext
3508  {0, (void *) 0}
3509};
3510
3511/* This works around a problem in FreeBSD linker */
3512#ifdef FREEBSD_WORKAROUND
3513static const void *lt_preloaded_setup() {
3514  return lt__PROGRAM__LTX_preloaded_symbols;
3515}
3516#endif
3517
3518#ifdef __cplusplus
3519}
3520#endif
3521_LT_EOF
3522	  # Now try linking the two files.
3523	  mv conftest.$ac_objext conftstm.$ac_objext
3524	  lt_save_LIBS="$LIBS"
3525	  lt_save_CFLAGS="$CFLAGS"
3526	  LIBS="conftstm.$ac_objext"
3527	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3528	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3529	    pipe_works=yes
3530	  fi
3531	  LIBS="$lt_save_LIBS"
3532	  CFLAGS="$lt_save_CFLAGS"
3533	else
3534	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3535	fi
3536      else
3537	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3538      fi
3539    else
3540      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3541    fi
3542  else
3543    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3544    cat conftest.$ac_ext >&5
3545  fi
3546  rm -rf conftest* conftst*
3547
3548  # Do not use the global_symbol_pipe unless it works.
3549  if test "$pipe_works" = yes; then
3550    break
3551  else
3552    lt_cv_sys_global_symbol_pipe=
3553  fi
3554done
3555])
3556if test -z "$lt_cv_sys_global_symbol_pipe"; then
3557  lt_cv_sys_global_symbol_to_cdecl=
3558fi
3559if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3560  AC_MSG_RESULT(failed)
3561else
3562  AC_MSG_RESULT(ok)
3563fi
3564
3565_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3566    [Take the output of nm and produce a listing of raw symbols and C names])
3567_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3568    [Transform the output of nm in a proper C declaration])
3569_LT_DECL([global_symbol_to_c_name_address],
3570    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3571    [Transform the output of nm in a C name address pair])
3572_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3573    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3574    [Transform the output of nm in a C name address pair when lib prefix is needed])
3575]) # _LT_CMD_GLOBAL_SYMBOLS
3576
3577
3578# _LT_COMPILER_PIC([TAGNAME])
3579# ---------------------------
3580m4_defun([_LT_COMPILER_PIC],
3581[m4_require([_LT_TAG_COMPILER])dnl
3582_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3583_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3584_LT_TAGVAR(lt_prog_compiler_static, $1)=
3585
3586AC_MSG_CHECKING([for $compiler option to produce PIC])
3587m4_if([$1], [CXX], [
3588  # C++ specific cases for pic, static, wl, etc.
3589  if test "$GXX" = yes; then
3590    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3591    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3592
3593    case $host_os in
3594    aix*)
3595      # All AIX code is PIC.
3596      if test "$host_cpu" = ia64; then
3597	# AIX 5 now supports IA64 processor
3598	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3599      fi
3600      ;;
3601
3602    amigaos*)
3603      case $host_cpu in
3604      powerpc)
3605            # see comment about AmigaOS4 .so support
3606            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3607        ;;
3608      m68k)
3609            # FIXME: we need at least 68020 code to build shared libraries, but
3610            # adding the `-m68020' flag to GCC prevents building anything better,
3611            # like `-m68040'.
3612            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3613        ;;
3614      esac
3615      ;;
3616
3617    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3618      # PIC is the default for these OSes.
3619      ;;
3620    mingw* | cygwin* | os2* | pw32* | cegcc*)
3621      # This hack is so that the source file can tell whether it is being
3622      # built for inclusion in a dll (and should export symbols for example).
3623      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3624      # (--disable-auto-import) libraries
3625      m4_if([$1], [GCJ], [],
3626	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3627      ;;
3628    darwin* | rhapsody*)
3629      # PIC is the default on this platform
3630      # Common symbols not allowed in MH_DYLIB files
3631      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3632      ;;
3633    *djgpp*)
3634      # DJGPP does not support shared libraries at all
3635      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3636      ;;
3637    haiku*)
3638      # PIC is the default for Haiku.
3639      # The "-static" flag exists, but is broken.
3640      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3641      ;;
3642    interix[[3-9]]*)
3643      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3644      # Instead, we relocate shared libraries at runtime.
3645      ;;
3646    sysv4*MP*)
3647      if test -d /usr/nec; then
3648	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3649      fi
3650      ;;
3651    hpux*)
3652      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3653      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3654      # sets the default TLS model and affects inlining.
3655      case $host_cpu in
3656      hppa*64*)
3657	;;
3658      *)
3659	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3660	;;
3661      esac
3662      ;;
3663    *qnx* | *nto*)
3664      # QNX uses GNU C++, but need to define -shared option too, otherwise
3665      # it will coredump.
3666      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3667      ;;
3668    *)
3669      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3670      ;;
3671    esac
3672  else
3673    case $host_os in
3674      aix[[4-9]]*)
3675	# All AIX code is PIC.
3676	if test "$host_cpu" = ia64; then
3677	  # AIX 5 now supports IA64 processor
3678	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3679	else
3680	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3681	fi
3682	;;
3683      chorus*)
3684	case $cc_basename in
3685	cxch68*)
3686	  # Green Hills C++ Compiler
3687	  # _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"
3688	  ;;
3689	esac
3690	;;
3691      dgux*)
3692	case $cc_basename in
3693	  ec++*)
3694	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3695	    ;;
3696	  ghcx*)
3697	    # Green Hills C++ Compiler
3698	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3699	    ;;
3700	  *)
3701	    ;;
3702	esac
3703	;;
3704      freebsd* | dragonfly*)
3705	# FreeBSD uses GNU C++
3706	;;
3707      hpux9* | hpux10* | hpux11*)
3708	case $cc_basename in
3709	  CC*)
3710	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3711	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3712	    if test "$host_cpu" != ia64; then
3713	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3714	    fi
3715	    ;;
3716	  aCC*)
3717	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3719	    case $host_cpu in
3720	    hppa*64*|ia64*)
3721	      # +Z the default
3722	      ;;
3723	    *)
3724	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3725	      ;;
3726	    esac
3727	    ;;
3728	  *)
3729	    ;;
3730	esac
3731	;;
3732      interix*)
3733	# This is c89, which is MS Visual C++ (no shared libs)
3734	# Anyone wants to do a port?
3735	;;
3736      irix5* | irix6* | nonstopux*)
3737	case $cc_basename in
3738	  CC*)
3739	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3740	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3741	    # CC pic flag -KPIC is the default.
3742	    ;;
3743	  *)
3744	    ;;
3745	esac
3746	;;
3747      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3748	case $cc_basename in
3749	  KCC*)
3750	    # KAI C++ Compiler
3751	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3752	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3753	    ;;
3754	  ecpc* )
3755	    # old Intel C++ for x86_64 which still supported -KPIC.
3756	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3757	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3758	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3759	    ;;
3760	  icpc* )
3761	    # Intel C++, used to be incompatible with GCC.
3762	    # ICC 10 doesn't accept -KPIC any more.
3763	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3764	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3765	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3766	    ;;
3767	  pgCC* | pgcpp*)
3768	    # Portland Group C++ compiler
3769	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3770	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3771	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3772	    ;;
3773	  cxx*)
3774	    # Compaq C++
3775	    # Make sure the PIC flag is empty.  It appears that all Alpha
3776	    # Linux and Compaq Tru64 Unix objects are PIC.
3777	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3778	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3779	    ;;
3780	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3781	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3782	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3783	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3784	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3785	    ;;
3786	  *)
3787	    case `$CC -V 2>&1 | sed 5q` in
3788	    *Sun\ C*)
3789	      # Sun C++ 5.9
3790	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3791	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3792	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3793	      ;;
3794	    esac
3795	    ;;
3796	esac
3797	;;
3798      lynxos*)
3799	;;
3800      m88k*)
3801	;;
3802      mvs*)
3803	case $cc_basename in
3804	  cxx*)
3805	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3806	    ;;
3807	  *)
3808	    ;;
3809	esac
3810	;;
3811      netbsd*)
3812	;;
3813      *qnx* | *nto*)
3814        # QNX uses GNU C++, but need to define -shared option too, otherwise
3815        # it will coredump.
3816        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3817        ;;
3818      osf3* | osf4* | osf5*)
3819	case $cc_basename in
3820	  KCC*)
3821	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3822	    ;;
3823	  RCC*)
3824	    # Rational C++ 2.4.1
3825	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3826	    ;;
3827	  cxx*)
3828	    # Digital/Compaq C++
3829	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3830	    # Make sure the PIC flag is empty.  It appears that all Alpha
3831	    # Linux and Compaq Tru64 Unix objects are PIC.
3832	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3833	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3834	    ;;
3835	  *)
3836	    ;;
3837	esac
3838	;;
3839      psos*)
3840	;;
3841      solaris*)
3842	case $cc_basename in
3843	  CC*)
3844	    # Sun C++ 4.2, 5.x and Centerline C++
3845	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3846	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3847	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3848	    ;;
3849	  gcx*)
3850	    # Green Hills C++ Compiler
3851	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3852	    ;;
3853	  *)
3854	    ;;
3855	esac
3856	;;
3857      sunos4*)
3858	case $cc_basename in
3859	  CC*)
3860	    # Sun C++ 4.x
3861	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3862	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3863	    ;;
3864	  lcc*)
3865	    # Lucid
3866	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3867	    ;;
3868	  *)
3869	    ;;
3870	esac
3871	;;
3872      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3873	case $cc_basename in
3874	  CC*)
3875	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3876	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3877	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3878	    ;;
3879	esac
3880	;;
3881      tandem*)
3882	case $cc_basename in
3883	  NCC*)
3884	    # NonStop-UX NCC 3.20
3885	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3886	    ;;
3887	  *)
3888	    ;;
3889	esac
3890	;;
3891      vxworks*)
3892	;;
3893      *)
3894	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3895	;;
3896    esac
3897  fi
3898],
3899[
3900  if test "$GCC" = yes; then
3901    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3902    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3903
3904    case $host_os in
3905      aix*)
3906      # All AIX code is PIC.
3907      if test "$host_cpu" = ia64; then
3908	# AIX 5 now supports IA64 processor
3909	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3910      fi
3911      ;;
3912
3913    amigaos*)
3914      case $host_cpu in
3915      powerpc)
3916            # see comment about AmigaOS4 .so support
3917            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918        ;;
3919      m68k)
3920            # FIXME: we need at least 68020 code to build shared libraries, but
3921            # adding the `-m68020' flag to GCC prevents building anything better,
3922            # like `-m68040'.
3923            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3924        ;;
3925      esac
3926      ;;
3927
3928    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3929      # PIC is the default for these OSes.
3930      ;;
3931
3932    mingw* | cygwin* | pw32* | os2* | cegcc*)
3933      # This hack is so that the source file can tell whether it is being
3934      # built for inclusion in a dll (and should export symbols for example).
3935      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3936      # (--disable-auto-import) libraries
3937      m4_if([$1], [GCJ], [],
3938	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3939      ;;
3940
3941    darwin* | rhapsody*)
3942      # PIC is the default on this platform
3943      # Common symbols not allowed in MH_DYLIB files
3944      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3945      ;;
3946
3947    haiku*)
3948      # PIC is the default for Haiku.
3949      # The "-static" flag exists, but is broken.
3950      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3951      ;;
3952
3953    hpux*)
3954      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3955      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3956      # sets the default TLS model and affects inlining.
3957      case $host_cpu in
3958      hppa*64*)
3959	# +Z the default
3960	;;
3961      *)
3962	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3963	;;
3964      esac
3965      ;;
3966
3967    interix[[3-9]]*)
3968      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3969      # Instead, we relocate shared libraries at runtime.
3970      ;;
3971
3972    msdosdjgpp*)
3973      # Just because we use GCC doesn't mean we suddenly get shared libraries
3974      # on systems that don't support them.
3975      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3976      enable_shared=no
3977      ;;
3978
3979    *nto* | *qnx*)
3980      # QNX uses GNU C++, but need to define -shared option too, otherwise
3981      # it will coredump.
3982      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3983      ;;
3984
3985    sysv4*MP*)
3986      if test -d /usr/nec; then
3987	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3988      fi
3989      ;;
3990
3991    *)
3992      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3993      ;;
3994    esac
3995
3996    case $cc_basename in
3997    nvcc*) # Cuda Compiler Driver 2.2
3998      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3999      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4000      ;;
4001    esac
4002  else
4003    # PORTME Check for flag to pass linker flags through the system compiler.
4004    case $host_os in
4005    aix*)
4006      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4007      if test "$host_cpu" = ia64; then
4008	# AIX 5 now supports IA64 processor
4009	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4010      else
4011	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4012      fi
4013      ;;
4014
4015    mingw* | cygwin* | pw32* | os2* | cegcc*)
4016      # This hack is so that the source file can tell whether it is being
4017      # built for inclusion in a dll (and should export symbols for example).
4018      m4_if([$1], [GCJ], [],
4019	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4020      ;;
4021
4022    hpux9* | hpux10* | hpux11*)
4023      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4024      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4025      # not for PA HP-UX.
4026      case $host_cpu in
4027      hppa*64*|ia64*)
4028	# +Z the default
4029	;;
4030      *)
4031	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4032	;;
4033      esac
4034      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4035      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4036      ;;
4037
4038    irix5* | irix6* | nonstopux*)
4039      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4040      # PIC (with -KPIC) is the default.
4041      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4042      ;;
4043
4044    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4045      case $cc_basename in
4046      # old Intel for x86_64 which still supported -KPIC.
4047      ecc*)
4048	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4049	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4050	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4051        ;;
4052      # icc used to be incompatible with GCC.
4053      # ICC 10 doesn't accept -KPIC any more.
4054      icc* | ifort*)
4055	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4056	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4057	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4058        ;;
4059      # Lahey Fortran 8.1.
4060      lf95*)
4061	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4063	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4064	;;
4065      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4066        # Portland Group compilers (*not* the Pentium gcc compiler,
4067	# which looks to be a dead project)
4068	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4070	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4071        ;;
4072      ccc*)
4073        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074        # All Alpha code is PIC.
4075        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4076        ;;
4077      xl* | bgxl* | bgf* | mpixl*)
4078	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4079	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4080	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4081	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4082	;;
4083      *)
4084	case `$CC -V 2>&1 | sed 5q` in
4085	*Sun\ F* | *Sun*Fortran*)
4086	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4087	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4088	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4089	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4090	  ;;
4091	*Sun\ C*)
4092	  # Sun C 5.9
4093	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4094	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4095	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096	  ;;
4097	esac
4098	;;
4099      esac
4100      ;;
4101
4102    newsos6)
4103      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4104      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4105      ;;
4106
4107    *nto* | *qnx*)
4108      # QNX uses GNU C++, but need to define -shared option too, otherwise
4109      # it will coredump.
4110      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4111      ;;
4112
4113    osf3* | osf4* | osf5*)
4114      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4115      # All OSF/1 code is PIC.
4116      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4117      ;;
4118
4119    rdos*)
4120      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4121      ;;
4122
4123    solaris*)
4124      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4125      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4126      case $cc_basename in
4127      f77* | f90* | f95*)
4128	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4129      *)
4130	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4131      esac
4132      ;;
4133
4134    sunos4*)
4135      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4136      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4137      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4138      ;;
4139
4140    sysv4 | sysv4.2uw2* | sysv4.3*)
4141      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4142      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4143      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4144      ;;
4145
4146    sysv4*MP*)
4147      if test -d /usr/nec ;then
4148	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4149	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150      fi
4151      ;;
4152
4153    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4154      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4155      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4156      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4157      ;;
4158
4159    unicos*)
4160      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4161      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4162      ;;
4163
4164    uts4*)
4165      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4166      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4167      ;;
4168
4169    *)
4170      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4171      ;;
4172    esac
4173  fi
4174])
4175case $host_os in
4176  # For platforms which do not support PIC, -DPIC is meaningless:
4177  *djgpp*)
4178    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4179    ;;
4180  *)
4181    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4182    ;;
4183esac
4184AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4185_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4186	[How to pass a linker flag through the compiler])
4187
4188#
4189# Check to make sure the PIC flag actually works.
4190#
4191if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4192  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4193    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4194    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4195    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4196     "" | " "*) ;;
4197     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4198     esac],
4199    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4200     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4201fi
4202_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4203	[Additional compiler flags for building library objects])
4204
4205#
4206# Check to make sure the static flag actually works.
4207#
4208wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4209_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4210  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4211  $lt_tmp_static_flag,
4212  [],
4213  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4214_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4215	[Compiler flag to prevent dynamic linking])
4216])# _LT_COMPILER_PIC
4217
4218
4219# _LT_LINKER_SHLIBS([TAGNAME])
4220# ----------------------------
4221# See if the linker supports building shared libraries.
4222m4_defun([_LT_LINKER_SHLIBS],
4223[AC_REQUIRE([LT_PATH_LD])dnl
4224AC_REQUIRE([LT_PATH_NM])dnl
4225m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4226m4_require([_LT_DECL_EGREP])dnl
4227m4_require([_LT_DECL_SED])dnl
4228m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4229m4_require([_LT_TAG_COMPILER])dnl
4230AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4231m4_if([$1], [CXX], [
4232  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4233  case $host_os in
4234  aix[[4-9]]*)
4235    # If we're using GNU nm, then we don't want the "-C" option.
4236    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4237    # Also, AIX nm treats weak defined symbols like other global defined
4238    # symbols, whereas GNU nm marks them as "W".
4239    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4240      _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'
4241    else
4242      _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'
4243    fi
4244    ;;
4245  pw32*)
4246    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4247  ;;
4248  cygwin* | mingw* | cegcc*)
4249    _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'
4250  ;;
4251  *)
4252    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4253  ;;
4254  esac
4255  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4256], [
4257  runpath_var=
4258  _LT_TAGVAR(allow_undefined_flag, $1)=
4259  _LT_TAGVAR(always_export_symbols, $1)=no
4260  _LT_TAGVAR(archive_cmds, $1)=
4261  _LT_TAGVAR(archive_expsym_cmds, $1)=
4262  _LT_TAGVAR(compiler_needs_object, $1)=no
4263  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4264  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4265  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4266  _LT_TAGVAR(hardcode_automatic, $1)=no
4267  _LT_TAGVAR(hardcode_direct, $1)=no
4268  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4269  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4270  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4271  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4272  _LT_TAGVAR(hardcode_minus_L, $1)=no
4273  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4274  _LT_TAGVAR(inherit_rpath, $1)=no
4275  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4276  _LT_TAGVAR(module_cmds, $1)=
4277  _LT_TAGVAR(module_expsym_cmds, $1)=
4278  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4279  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4280  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4281  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4282  # include_expsyms should be a list of space-separated symbols to be *always*
4283  # included in the symbol list
4284  _LT_TAGVAR(include_expsyms, $1)=
4285  # exclude_expsyms can be an extended regexp of symbols to exclude
4286  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4287  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4288  # as well as any symbol that contains `d'.
4289  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4290  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4291  # platforms (ab)use it in PIC code, but their linkers get confused if
4292  # the symbol is explicitly referenced.  Since portable code cannot
4293  # rely on this symbol name, it's probably fine to never include it in
4294  # preloaded symbol tables.
4295  # Exclude shared library initialization/finalization symbols.
4296dnl Note also adjust exclude_expsyms for C++ above.
4297  extract_expsyms_cmds=
4298
4299  case $host_os in
4300  cygwin* | mingw* | pw32* | cegcc*)
4301    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4302    # When not using gcc, we currently assume that we are using
4303    # Microsoft Visual C++.
4304    if test "$GCC" != yes; then
4305      with_gnu_ld=no
4306    fi
4307    ;;
4308  interix*)
4309    # we just hope/assume this is gcc and not c89 (= MSVC++)
4310    with_gnu_ld=yes
4311    ;;
4312  openbsd*)
4313    with_gnu_ld=no
4314    ;;
4315  esac
4316
4317  _LT_TAGVAR(ld_shlibs, $1)=yes
4318
4319  # On some targets, GNU ld is compatible enough with the native linker
4320  # that we're better off using the native interface for both.
4321  lt_use_gnu_ld_interface=no
4322  if test "$with_gnu_ld" = yes; then
4323    case $host_os in
4324      aix*)
4325	# The AIX port of GNU ld has always aspired to compatibility
4326	# with the native linker.  However, as the warning in the GNU ld
4327	# block says, versions before 2.19.5* couldn't really create working
4328	# shared libraries, regardless of the interface used.
4329	case `$LD -v 2>&1` in
4330	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4331	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4332	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4333	  *)
4334	    lt_use_gnu_ld_interface=yes
4335	    ;;
4336	esac
4337	;;
4338      *)
4339	lt_use_gnu_ld_interface=yes
4340	;;
4341    esac
4342  fi
4343
4344  if test "$lt_use_gnu_ld_interface" = yes; then
4345    # If archive_cmds runs LD, not CC, wlarc should be empty
4346    wlarc='${wl}'
4347
4348    # Set some defaults for GNU ld with shared library support. These
4349    # are reset later if shared libraries are not supported. Putting them
4350    # here allows them to be overridden if necessary.
4351    runpath_var=LD_RUN_PATH
4352    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4353    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4354    # ancient GNU ld didn't support --whole-archive et. al.
4355    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4356      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4357    else
4358      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4359    fi
4360    supports_anon_versioning=no
4361    case `$LD -v 2>&1` in
4362      *GNU\ gold*) supports_anon_versioning=yes ;;
4363      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4364      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4365      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4366      *\ 2.11.*) ;; # other 2.11 versions
4367      *) supports_anon_versioning=yes ;;
4368    esac
4369
4370    # See if GNU ld supports shared libraries.
4371    case $host_os in
4372    aix[[3-9]]*)
4373      # On AIX/PPC, the GNU linker is very broken
4374      if test "$host_cpu" != ia64; then
4375	_LT_TAGVAR(ld_shlibs, $1)=no
4376	cat <<_LT_EOF 1>&2
4377
4378*** Warning: the GNU linker, at least up to release 2.19, is reported
4379*** to be unable to reliably create shared libraries on AIX.
4380*** Therefore, libtool is disabling shared libraries support.  If you
4381*** really care for shared libraries, you may want to install binutils
4382*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4383*** You will then need to restart the configuration process.
4384
4385_LT_EOF
4386      fi
4387      ;;
4388
4389    amigaos*)
4390      case $host_cpu in
4391      powerpc)
4392            # see comment about AmigaOS4 .so support
4393            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4394            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4395        ;;
4396      m68k)
4397            _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)'
4398            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4399            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4400        ;;
4401      esac
4402      ;;
4403
4404    beos*)
4405      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4406	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4407	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4408	# support --undefined.  This deserves some investigation.  FIXME
4409	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4410      else
4411	_LT_TAGVAR(ld_shlibs, $1)=no
4412      fi
4413      ;;
4414
4415    cygwin* | mingw* | pw32* | cegcc*)
4416      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4417      # as there is no search path for DLLs.
4418      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4419      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4420      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4421      _LT_TAGVAR(always_export_symbols, $1)=no
4422      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4423      _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'
4424
4425      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4426        _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'
4427	# If the export-symbols file already is a .def file (1st line
4428	# is EXPORTS), use it as is; otherwise, prepend...
4429	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4430	  cp $export_symbols $output_objdir/$soname.def;
4431	else
4432	  echo EXPORTS > $output_objdir/$soname.def;
4433	  cat $export_symbols >> $output_objdir/$soname.def;
4434	fi~
4435	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4436      else
4437	_LT_TAGVAR(ld_shlibs, $1)=no
4438      fi
4439      ;;
4440
4441    haiku*)
4442      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4443      _LT_TAGVAR(link_all_deplibs, $1)=yes
4444      ;;
4445
4446    interix[[3-9]]*)
4447      _LT_TAGVAR(hardcode_direct, $1)=no
4448      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4449      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4450      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4451      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4452      # Instead, shared libraries are loaded at an image base (0x10000000 by
4453      # default) and relocated if they conflict, which is a slow very memory
4454      # consuming and fragmenting process.  To avoid this, we pick a random,
4455      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4456      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4457      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4458      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4459      ;;
4460
4461    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4462      tmp_diet=no
4463      if test "$host_os" = linux-dietlibc; then
4464	case $cc_basename in
4465	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4466	esac
4467      fi
4468      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4469	 && test "$tmp_diet" = no
4470      then
4471	tmp_addflag=
4472	tmp_sharedflag='-shared'
4473	case $cc_basename,$host_cpu in
4474        pgcc*)				# Portland Group C compiler
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	  tmp_addflag=' $pic_flag'
4477	  ;;
4478	pgf77* | pgf90* | pgf95* | pgfortran*)
4479					# Portland Group f77 and f90 compilers
4480	  _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'
4481	  tmp_addflag=' $pic_flag -Mnomain' ;;
4482	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4483	  tmp_addflag=' -i_dynamic' ;;
4484	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4485	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4486	ifc* | ifort*)			# Intel Fortran compiler
4487	  tmp_addflag=' -nofor_main' ;;
4488	lf95*)				# Lahey Fortran 8.1
4489	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4490	  tmp_sharedflag='--shared' ;;
4491	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4492	  tmp_sharedflag='-qmkshrobj'
4493	  tmp_addflag= ;;
4494	nvcc*)	# Cuda Compiler Driver 2.2
4495	  _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'
4496	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4497	  ;;
4498	esac
4499	case `$CC -V 2>&1 | sed 5q` in
4500	*Sun\ C*)			# Sun C 5.9
4501	  _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'
4502	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4503	  tmp_sharedflag='-G' ;;
4504	*Sun\ F*)			# Sun Fortran 8.3
4505	  tmp_sharedflag='-G' ;;
4506	esac
4507	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4508
4509        if test "x$supports_anon_versioning" = xyes; then
4510          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4511	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4512	    echo "local: *; };" >> $output_objdir/$libname.ver~
4513	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4514        fi
4515
4516	case $cc_basename in
4517	xlf* | bgf* | bgxlf* | mpixlf*)
4518	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4519	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4520	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4521	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4522	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4523	  if test "x$supports_anon_versioning" = xyes; then
4524	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4525	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4526	      echo "local: *; };" >> $output_objdir/$libname.ver~
4527	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4528	  fi
4529	  ;;
4530	esac
4531      else
4532        _LT_TAGVAR(ld_shlibs, $1)=no
4533      fi
4534      ;;
4535
4536    netbsd*)
4537      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4538	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4539	wlarc=
4540      else
4541	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4542	_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'
4543      fi
4544      ;;
4545
4546    solaris*)
4547      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4548	_LT_TAGVAR(ld_shlibs, $1)=no
4549	cat <<_LT_EOF 1>&2
4550
4551*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4552*** create shared libraries on Solaris systems.  Therefore, libtool
4553*** is disabling shared libraries support.  We urge you to upgrade GNU
4554*** binutils to release 2.9.1 or newer.  Another option is to modify
4555*** your PATH or compiler configuration so that the native linker is
4556*** used, and then restart.
4557
4558_LT_EOF
4559      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4560	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4561	_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'
4562      else
4563	_LT_TAGVAR(ld_shlibs, $1)=no
4564      fi
4565      ;;
4566
4567    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4568      case `$LD -v 2>&1` in
4569        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4570	_LT_TAGVAR(ld_shlibs, $1)=no
4571	cat <<_LT_EOF 1>&2
4572
4573*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4574*** reliably create shared libraries on SCO systems.  Therefore, libtool
4575*** is disabling shared libraries support.  We urge you to upgrade GNU
4576*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4577*** your PATH or compiler configuration so that the native linker is
4578*** used, and then restart.
4579
4580_LT_EOF
4581	;;
4582	*)
4583	  # For security reasons, it is highly recommended that you always
4584	  # use absolute paths for naming shared libraries, and exclude the
4585	  # DT_RUNPATH tag from executables and libraries.  But doing so
4586	  # requires that you compile everything twice, which is a pain.
4587	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4588	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4589	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4590	    _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'
4591	  else
4592	    _LT_TAGVAR(ld_shlibs, $1)=no
4593	  fi
4594	;;
4595      esac
4596      ;;
4597
4598    sunos4*)
4599      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4600      wlarc=
4601      _LT_TAGVAR(hardcode_direct, $1)=yes
4602      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4603      ;;
4604
4605    *)
4606      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4607	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4608	_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'
4609      else
4610	_LT_TAGVAR(ld_shlibs, $1)=no
4611      fi
4612      ;;
4613    esac
4614
4615    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4616      runpath_var=
4617      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4618      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4619      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4620    fi
4621  else
4622    # PORTME fill in a description of your system's linker (not GNU ld)
4623    case $host_os in
4624    aix3*)
4625      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4626      _LT_TAGVAR(always_export_symbols, $1)=yes
4627      _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'
4628      # Note: this linker hardcodes the directories in LIBPATH if there
4629      # are no directories specified by -L.
4630      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4631      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4632	# Neither direct hardcoding nor static linking is supported with a
4633	# broken collect2.
4634	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4635      fi
4636      ;;
4637
4638    aix[[4-9]]*)
4639      if test "$host_cpu" = ia64; then
4640	# On IA64, the linker does run time linking by default, so we don't
4641	# have to do anything special.
4642	aix_use_runtimelinking=no
4643	exp_sym_flag='-Bexport'
4644	no_entry_flag=""
4645      else
4646	# If we're using GNU nm, then we don't want the "-C" option.
4647	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4648	# Also, AIX nm treats weak defined symbols like other global
4649	# defined symbols, whereas GNU nm marks them as "W".
4650	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4651	  _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'
4652	else
4653	  _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'
4654	fi
4655	aix_use_runtimelinking=no
4656
4657	# Test if we are trying to use run time linking or normal
4658	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4659	# need to do runtime linking.
4660	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4661	  for ld_flag in $LDFLAGS; do
4662	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4663	    aix_use_runtimelinking=yes
4664	    break
4665	  fi
4666	  done
4667	  ;;
4668	esac
4669
4670	exp_sym_flag='-bexport'
4671	no_entry_flag='-bnoentry'
4672      fi
4673
4674      # When large executables or shared objects are built, AIX ld can
4675      # have problems creating the table of contents.  If linking a library
4676      # or program results in "error TOC overflow" add -mminimal-toc to
4677      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4678      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4679
4680      _LT_TAGVAR(archive_cmds, $1)=''
4681      _LT_TAGVAR(hardcode_direct, $1)=yes
4682      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4683      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4684      _LT_TAGVAR(link_all_deplibs, $1)=yes
4685      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4686
4687      if test "$GCC" = yes; then
4688	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4689	# We only want to do this on AIX 4.2 and lower, the check
4690	# below for broken collect2 doesn't work under 4.3+
4691	  collect2name=`${CC} -print-prog-name=collect2`
4692	  if test -f "$collect2name" &&
4693	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4694	  then
4695	  # We have reworked collect2
4696	  :
4697	  else
4698	  # We have old collect2
4699	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4700	  # It fails to find uninstalled libraries when the uninstalled
4701	  # path is not listed in the libpath.  Setting hardcode_minus_L
4702	  # to unsupported forces relinking
4703	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4704	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4705	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4706	  fi
4707	  ;;
4708	esac
4709	shared_flag='-shared'
4710	if test "$aix_use_runtimelinking" = yes; then
4711	  shared_flag="$shared_flag "'${wl}-G'
4712	fi
4713      else
4714	# not using gcc
4715	if test "$host_cpu" = ia64; then
4716	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4717	# chokes on -Wl,-G. The following line is correct:
4718	  shared_flag='-G'
4719	else
4720	  if test "$aix_use_runtimelinking" = yes; then
4721	    shared_flag='${wl}-G'
4722	  else
4723	    shared_flag='${wl}-bM:SRE'
4724	  fi
4725	fi
4726      fi
4727
4728      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4729      # It seems that -bexpall does not export symbols beginning with
4730      # underscore (_), so it is better to generate a list of symbols to export.
4731      _LT_TAGVAR(always_export_symbols, $1)=yes
4732      if test "$aix_use_runtimelinking" = yes; then
4733	# Warning - without using the other runtime loading flags (-brtl),
4734	# -berok will link without error, but may produce a broken library.
4735	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4736        # Determine the default libpath from the value encoded in an
4737        # empty executable.
4738        _LT_SYS_MODULE_PATH_AIX
4739        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4740        _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 $shared_flag"
4741      else
4742	if test "$host_cpu" = ia64; then
4743	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4744	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4745	  _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"
4746	else
4747	 # Determine the default libpath from the value encoded in an
4748	 # empty executable.
4749	 _LT_SYS_MODULE_PATH_AIX
4750	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4751	  # Warning - without using the other run time loading flags,
4752	  # -berok will link without error, but may produce a broken library.
4753	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4754	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4755	  if test "$with_gnu_ld" = yes; then
4756	    # We only use this code for GNU lds that support --whole-archive.
4757	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4758	  else
4759	    # Exported symbols can be pulled into shared objects from archives
4760	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4761	  fi
4762	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4763	  # This is similar to how AIX traditionally builds its shared libraries.
4764	  _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'
4765	fi
4766      fi
4767      ;;
4768
4769    amigaos*)
4770      case $host_cpu in
4771      powerpc)
4772            # see comment about AmigaOS4 .so support
4773            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4774            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4775        ;;
4776      m68k)
4777            _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)'
4778            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4779            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4780        ;;
4781      esac
4782      ;;
4783
4784    bsdi[[45]]*)
4785      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4786      ;;
4787
4788    cygwin* | mingw* | pw32* | cegcc*)
4789      # When not using gcc, we currently assume that we are using
4790      # Microsoft Visual C++.
4791      # hardcode_libdir_flag_spec is actually meaningless, as there is
4792      # no search path for DLLs.
4793      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4794      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4795      # Tell ltmain to make .lib files, not .a files.
4796      libext=lib
4797      # Tell ltmain to make .dll files, not .so files.
4798      shrext_cmds=".dll"
4799      # FIXME: Setting linknames here is a bad hack.
4800      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4801      # The linker will automatically build a .lib file if we build a DLL.
4802      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4803      # FIXME: Should let the user specify the lib program.
4804      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4805      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4806      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4807      ;;
4808
4809    darwin* | rhapsody*)
4810      _LT_DARWIN_LINKER_FEATURES($1)
4811      ;;
4812
4813    dgux*)
4814      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4815      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4816      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4817      ;;
4818
4819    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4820    # support.  Future versions do this automatically, but an explicit c++rt0.o
4821    # does not break anything, and helps significantly (at the cost of a little
4822    # extra space).
4823    freebsd2.2*)
4824      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
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    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4831    freebsd2*)
4832      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4833      _LT_TAGVAR(hardcode_direct, $1)=yes
4834      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4835      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4836      ;;
4837
4838    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4839    freebsd* | dragonfly*)
4840      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4841      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4842      _LT_TAGVAR(hardcode_direct, $1)=yes
4843      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4844      ;;
4845
4846    hpux9*)
4847      if test "$GCC" = yes; then
4848	_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'
4849      else
4850	_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'
4851      fi
4852      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4853      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4854      _LT_TAGVAR(hardcode_direct, $1)=yes
4855
4856      # hardcode_minus_L: Not really in the search PATH,
4857      # but as the default location of the library.
4858      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4859      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4860      ;;
4861
4862    hpux10*)
4863      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4864	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4865      else
4866	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4867      fi
4868      if test "$with_gnu_ld" = no; then
4869	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4870	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4871	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4872	_LT_TAGVAR(hardcode_direct, $1)=yes
4873	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4874	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4875	# hardcode_minus_L: Not really in the search PATH,
4876	# but as the default location of the library.
4877	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4878      fi
4879      ;;
4880
4881    hpux11*)
4882      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4883	case $host_cpu in
4884	hppa*64*)
4885	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4886	  ;;
4887	ia64*)
4888	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4889	  ;;
4890	*)
4891	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4892	  ;;
4893	esac
4894      else
4895	case $host_cpu in
4896	hppa*64*)
4897	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4898	  ;;
4899	ia64*)
4900	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4901	  ;;
4902	*)
4903	m4_if($1, [], [
4904	  # Older versions of the 11.00 compiler do not understand -b yet
4905	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4906	  _LT_LINKER_OPTION([if $CC understands -b],
4907	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4908	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4909	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4910	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4911	  ;;
4912	esac
4913      fi
4914      if test "$with_gnu_ld" = no; then
4915	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4916	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4917
4918	case $host_cpu in
4919	hppa*64*|ia64*)
4920	  _LT_TAGVAR(hardcode_direct, $1)=no
4921	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4922	  ;;
4923	*)
4924	  _LT_TAGVAR(hardcode_direct, $1)=yes
4925	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4926	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4927
4928	  # hardcode_minus_L: Not really in the search PATH,
4929	  # but as the default location of the library.
4930	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4931	  ;;
4932	esac
4933      fi
4934      ;;
4935
4936    irix5* | irix6* | nonstopux*)
4937      if test "$GCC" = yes; then
4938	_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 $lib'
4939	# Try to use the -exported_symbol ld option, if it does not
4940	# work, assume that -exports_file does not work either and
4941	# implicitly export all symbols.
4942        save_LDFLAGS="$LDFLAGS"
4943        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4944        AC_LINK_IFELSE(int foo(void) {},
4945          _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 $lib'
4946        )
4947        LDFLAGS="$save_LDFLAGS"
4948      else
4949	_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'
4950	_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'
4951      fi
4952      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4953      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4954      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4955      _LT_TAGVAR(inherit_rpath, $1)=yes
4956      _LT_TAGVAR(link_all_deplibs, $1)=yes
4957      ;;
4958
4959    netbsd*)
4960      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4961	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4962      else
4963	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4964      fi
4965      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4966      _LT_TAGVAR(hardcode_direct, $1)=yes
4967      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4968      ;;
4969
4970    newsos6)
4971      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4972      _LT_TAGVAR(hardcode_direct, $1)=yes
4973      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4974      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4975      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4976      ;;
4977
4978    *nto* | *qnx*)
4979      ;;
4980
4981    openbsd*)
4982      if test -f /usr/libexec/ld.so; then
4983	_LT_TAGVAR(hardcode_direct, $1)=yes
4984	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4985	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4986	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4987	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4988	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4989	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4990	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4991	else
4992	  case $host_os in
4993	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4994	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4995	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4996	     ;;
4997	   *)
4998	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4999	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5000	     ;;
5001	  esac
5002	fi
5003      else
5004	_LT_TAGVAR(ld_shlibs, $1)=no
5005      fi
5006      ;;
5007
5008    os2*)
5009      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5010      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5011      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5012      _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'
5013      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5014      ;;
5015
5016    osf3*)
5017      if test "$GCC" = yes; then
5018	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5019	_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'
5020      else
5021	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5022	_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'
5023      fi
5024      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5025      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5026      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5027      ;;
5028
5029    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5030      if test "$GCC" = yes; then
5031	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5032	_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'
5033	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5034      else
5035	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5036	_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'
5037	_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~
5038	$CC -shared${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'
5039
5040	# Both c and cxx compiler support -rpath directly
5041	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5042      fi
5043      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5044      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5045      ;;
5046
5047    solaris*)
5048      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5049      if test "$GCC" = yes; then
5050	wlarc='${wl}'
5051	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5052	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5053	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5054      else
5055	case `$CC -V 2>&1` in
5056	*"Compilers 5.0"*)
5057	  wlarc=''
5058	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5059	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5060	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5061	  ;;
5062	*)
5063	  wlarc='${wl}'
5064	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5065	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5066	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5067	  ;;
5068	esac
5069      fi
5070      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5071      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5072      case $host_os in
5073      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5074      *)
5075	# The compiler driver will combine and reorder linker options,
5076	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5077	# but is careful enough not to reorder.
5078	# Supported since Solaris 2.6 (maybe 2.5.1?)
5079	if test "$GCC" = yes; then
5080	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5081	else
5082	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5083	fi
5084	;;
5085      esac
5086      _LT_TAGVAR(link_all_deplibs, $1)=yes
5087      ;;
5088
5089    sunos4*)
5090      if test "x$host_vendor" = xsequent; then
5091	# Use $CC to link under sequent, because it throws in some extra .o
5092	# files that make .init and .fini sections work.
5093	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5094      else
5095	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5096      fi
5097      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5098      _LT_TAGVAR(hardcode_direct, $1)=yes
5099      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5100      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5101      ;;
5102
5103    sysv4)
5104      case $host_vendor in
5105	sni)
5106	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5107	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5108	;;
5109	siemens)
5110	  ## LD is ld it makes a PLAMLIB
5111	  ## CC just makes a GrossModule.
5112	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5113	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5114	  _LT_TAGVAR(hardcode_direct, $1)=no
5115        ;;
5116	motorola)
5117	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5118	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5119	;;
5120      esac
5121      runpath_var='LD_RUN_PATH'
5122      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5123      ;;
5124
5125    sysv4.3*)
5126      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5127      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5128      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5129      ;;
5130
5131    sysv4*MP*)
5132      if test -d /usr/nec; then
5133	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5134	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5135	runpath_var=LD_RUN_PATH
5136	hardcode_runpath_var=yes
5137	_LT_TAGVAR(ld_shlibs, $1)=yes
5138      fi
5139      ;;
5140
5141    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5142      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5143      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5144      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5145      runpath_var='LD_RUN_PATH'
5146
5147      if test "$GCC" = yes; then
5148	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5149	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5150      else
5151	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5152	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5153      fi
5154      ;;
5155
5156    sysv5* | sco3.2v5* | sco5v6*)
5157      # Note: We can NOT use -z defs as we might desire, because we do not
5158      # link with -lc, and that would cause any symbols used from libc to
5159      # always be unresolved, which means just about no library would
5160      # ever link correctly.  If we're not using GNU ld we use -z text
5161      # though, which does catch some bad symbols but isn't as heavy-handed
5162      # as -z defs.
5163      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5164      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5165      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5166      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5167      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5168      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5169      _LT_TAGVAR(link_all_deplibs, $1)=yes
5170      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5171      runpath_var='LD_RUN_PATH'
5172
5173      if test "$GCC" = yes; then
5174	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5175	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5176      else
5177	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5178	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5179      fi
5180      ;;
5181
5182    uts4*)
5183      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5184      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5185      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5186      ;;
5187
5188    *)
5189      _LT_TAGVAR(ld_shlibs, $1)=no
5190      ;;
5191    esac
5192
5193    if test x$host_vendor = xsni; then
5194      case $host in
5195      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5196	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5197	;;
5198      esac
5199    fi
5200  fi
5201])
5202AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5203test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5204
5205_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5206
5207_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5208_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5209_LT_DECL([], [extract_expsyms_cmds], [2],
5210    [The commands to extract the exported symbol list from a shared archive])
5211
5212#
5213# Do we need to explicitly link libc?
5214#
5215case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5216x|xyes)
5217  # Assume -lc should be added
5218  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5219
5220  if test "$enable_shared" = yes && test "$GCC" = yes; then
5221    case $_LT_TAGVAR(archive_cmds, $1) in
5222    *'~'*)
5223      # FIXME: we may have to deal with multi-command sequences.
5224      ;;
5225    '$CC '*)
5226      # Test whether the compiler implicitly links with -lc since on some
5227      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5228      # to ld, don't add -lc before -lgcc.
5229      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5230	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5231	[$RM conftest*
5232	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5233
5234	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5235	  soname=conftest
5236	  lib=conftest
5237	  libobjs=conftest.$ac_objext
5238	  deplibs=
5239	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5240	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5241	  compiler_flags=-v
5242	  linker_flags=-v
5243	  verstring=
5244	  output_objdir=.
5245	  libname=conftest
5246	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5247	  _LT_TAGVAR(allow_undefined_flag, $1)=
5248	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5249	  then
5250	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5251	  else
5252	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5253	  fi
5254	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5255	else
5256	  cat conftest.err 1>&5
5257	fi
5258	$RM conftest*
5259	])
5260      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5261      ;;
5262    esac
5263  fi
5264  ;;
5265esac
5266
5267_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5268    [Whether or not to add -lc for building shared libraries])
5269_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5270    [enable_shared_with_static_runtimes], [0],
5271    [Whether or not to disallow shared libs when runtime libs are static])
5272_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5273    [Compiler flag to allow reflexive dlopens])
5274_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5275    [Compiler flag to generate shared objects directly from archives])
5276_LT_TAGDECL([], [compiler_needs_object], [1],
5277    [Whether the compiler copes with passing no objects directly])
5278_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5279    [Create an old-style archive from a shared archive])
5280_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5281    [Create a temporary old-style archive to link instead of a shared archive])
5282_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5283_LT_TAGDECL([], [archive_expsym_cmds], [2])
5284_LT_TAGDECL([], [module_cmds], [2],
5285    [Commands used to build a loadable module if different from building
5286    a shared archive.])
5287_LT_TAGDECL([], [module_expsym_cmds], [2])
5288_LT_TAGDECL([], [with_gnu_ld], [1],
5289    [Whether we are building with GNU ld or not])
5290_LT_TAGDECL([], [allow_undefined_flag], [1],
5291    [Flag that allows shared libraries with undefined symbols to be built])
5292_LT_TAGDECL([], [no_undefined_flag], [1],
5293    [Flag that enforces no undefined symbols])
5294_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5295    [Flag to hardcode $libdir into a binary during linking.
5296    This must work even if $libdir does not exist])
5297_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5298    [[If ld is used when linking, flag to hardcode $libdir into a binary
5299    during linking.  This must work even if $libdir does not exist]])
5300_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5301    [Whether we need a single "-rpath" flag with a separated argument])
5302_LT_TAGDECL([], [hardcode_direct], [0],
5303    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5304    DIR into the resulting binary])
5305_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5306    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5307    DIR into the resulting binary and the resulting library dependency is
5308    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5309    library is relocated])
5310_LT_TAGDECL([], [hardcode_minus_L], [0],
5311    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5312    into the resulting binary])
5313_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5314    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5315    into the resulting binary])
5316_LT_TAGDECL([], [hardcode_automatic], [0],
5317    [Set to "yes" if building a shared library automatically hardcodes DIR
5318    into the library and all subsequent libraries and executables linked
5319    against it])
5320_LT_TAGDECL([], [inherit_rpath], [0],
5321    [Set to yes if linker adds runtime paths of dependent libraries
5322    to runtime path list])
5323_LT_TAGDECL([], [link_all_deplibs], [0],
5324    [Whether libtool must link a program against all its dependency libraries])
5325_LT_TAGDECL([], [fix_srcfile_path], [1],
5326    [Fix the shell variable $srcfile for the compiler])
5327_LT_TAGDECL([], [always_export_symbols], [0],
5328    [Set to "yes" if exported symbols are required])
5329_LT_TAGDECL([], [export_symbols_cmds], [2],
5330    [The commands to list exported symbols])
5331_LT_TAGDECL([], [exclude_expsyms], [1],
5332    [Symbols that should not be listed in the preloaded symbols])
5333_LT_TAGDECL([], [include_expsyms], [1],
5334    [Symbols that must always be exported])
5335_LT_TAGDECL([], [prelink_cmds], [2],
5336    [Commands necessary for linking programs (against libraries) with templates])
5337_LT_TAGDECL([], [file_list_spec], [1],
5338    [Specify filename containing input files])
5339dnl FIXME: Not yet implemented
5340dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5341dnl    [Compiler flag to generate thread safe objects])
5342])# _LT_LINKER_SHLIBS
5343
5344
5345# _LT_LANG_C_CONFIG([TAG])
5346# ------------------------
5347# Ensure that the configuration variables for a C compiler are suitably
5348# defined.  These variables are subsequently used by _LT_CONFIG to write
5349# the compiler configuration to `libtool'.
5350m4_defun([_LT_LANG_C_CONFIG],
5351[m4_require([_LT_DECL_EGREP])dnl
5352lt_save_CC="$CC"
5353AC_LANG_PUSH(C)
5354
5355# Source file extension for C test sources.
5356ac_ext=c
5357
5358# Object file extension for compiled C test sources.
5359objext=o
5360_LT_TAGVAR(objext, $1)=$objext
5361
5362# Code to be used in simple compile tests
5363lt_simple_compile_test_code="int some_variable = 0;"
5364
5365# Code to be used in simple link tests
5366lt_simple_link_test_code='int main(){return(0);}'
5367
5368_LT_TAG_COMPILER
5369# Save the default compiler, since it gets overwritten when the other
5370# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5371compiler_DEFAULT=$CC
5372
5373# save warnings/boilerplate of simple test code
5374_LT_COMPILER_BOILERPLATE
5375_LT_LINKER_BOILERPLATE
5376
5377## CAVEAT EMPTOR:
5378## There is no encapsulation within the following macros, do not change
5379## the running order or otherwise move them around unless you know exactly
5380## what you are doing...
5381if test -n "$compiler"; then
5382  _LT_COMPILER_NO_RTTI($1)
5383  _LT_COMPILER_PIC($1)
5384  _LT_COMPILER_C_O($1)
5385  _LT_COMPILER_FILE_LOCKS($1)
5386  _LT_LINKER_SHLIBS($1)
5387  _LT_SYS_DYNAMIC_LINKER($1)
5388  _LT_LINKER_HARDCODE_LIBPATH($1)
5389  LT_SYS_DLOPEN_SELF
5390  _LT_CMD_STRIPLIB
5391
5392  # Report which library types will actually be built
5393  AC_MSG_CHECKING([if libtool supports shared libraries])
5394  AC_MSG_RESULT([$can_build_shared])
5395
5396  AC_MSG_CHECKING([whether to build shared libraries])
5397  test "$can_build_shared" = "no" && enable_shared=no
5398
5399  # On AIX, shared libraries and static libraries use the same namespace, and
5400  # are all built from PIC.
5401  case $host_os in
5402  aix3*)
5403    test "$enable_shared" = yes && enable_static=no
5404    if test -n "$RANLIB"; then
5405      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5406      postinstall_cmds='$RANLIB $lib'
5407    fi
5408    ;;
5409
5410  aix[[4-9]]*)
5411    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5412      test "$enable_shared" = yes && enable_static=no
5413    fi
5414    ;;
5415  esac
5416  AC_MSG_RESULT([$enable_shared])
5417
5418  AC_MSG_CHECKING([whether to build static libraries])
5419  # Make sure either enable_shared or enable_static is yes.
5420  test "$enable_shared" = yes || enable_static=yes
5421  AC_MSG_RESULT([$enable_static])
5422
5423  _LT_CONFIG($1)
5424fi
5425AC_LANG_POP
5426CC="$lt_save_CC"
5427])# _LT_LANG_C_CONFIG
5428
5429
5430# _LT_LANG_CXX_CONFIG([TAG])
5431# --------------------------
5432# Ensure that the configuration variables for a C++ compiler are suitably
5433# defined.  These variables are subsequently used by _LT_CONFIG to write
5434# the compiler configuration to `libtool'.
5435m4_defun([_LT_LANG_CXX_CONFIG],
5436[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5437m4_require([_LT_DECL_EGREP])dnl
5438if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5439    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5440    (test "X$CXX" != "Xg++"))) ; then
5441  AC_PROG_CXXCPP
5442else
5443  _lt_caught_CXX_error=yes
5444fi
5445
5446AC_LANG_PUSH(C++)
5447_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5448_LT_TAGVAR(allow_undefined_flag, $1)=
5449_LT_TAGVAR(always_export_symbols, $1)=no
5450_LT_TAGVAR(archive_expsym_cmds, $1)=
5451_LT_TAGVAR(compiler_needs_object, $1)=no
5452_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5453_LT_TAGVAR(hardcode_direct, $1)=no
5454_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5455_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5456_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5457_LT_TAGVAR(hardcode_libdir_separator, $1)=
5458_LT_TAGVAR(hardcode_minus_L, $1)=no
5459_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5460_LT_TAGVAR(hardcode_automatic, $1)=no
5461_LT_TAGVAR(inherit_rpath, $1)=no
5462_LT_TAGVAR(module_cmds, $1)=
5463_LT_TAGVAR(module_expsym_cmds, $1)=
5464_LT_TAGVAR(link_all_deplibs, $1)=unknown
5465_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5466_LT_TAGVAR(reload_flag, $1)=$reload_flag
5467_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5468_LT_TAGVAR(no_undefined_flag, $1)=
5469_LT_TAGVAR(whole_archive_flag_spec, $1)=
5470_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5471
5472# Source file extension for C++ test sources.
5473ac_ext=cpp
5474
5475# Object file extension for compiled C++ test sources.
5476objext=o
5477_LT_TAGVAR(objext, $1)=$objext
5478
5479# No sense in running all these tests if we already determined that
5480# the CXX compiler isn't working.  Some variables (like enable_shared)
5481# are currently assumed to apply to all compilers on this platform,
5482# and will be corrupted by setting them based on a non-working compiler.
5483if test "$_lt_caught_CXX_error" != yes; then
5484  # Code to be used in simple compile tests
5485  lt_simple_compile_test_code="int some_variable = 0;"
5486
5487  # Code to be used in simple link tests
5488  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5489
5490  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5491  _LT_TAG_COMPILER
5492
5493  # save warnings/boilerplate of simple test code
5494  _LT_COMPILER_BOILERPLATE
5495  _LT_LINKER_BOILERPLATE
5496
5497  # Allow CC to be a program name with arguments.
5498  lt_save_CC=$CC
5499  lt_save_LD=$LD
5500  lt_save_GCC=$GCC
5501  GCC=$GXX
5502  lt_save_with_gnu_ld=$with_gnu_ld
5503  lt_save_path_LD=$lt_cv_path_LD
5504  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5505    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5506  else
5507    $as_unset lt_cv_prog_gnu_ld
5508  fi
5509  if test -n "${lt_cv_path_LDCXX+set}"; then
5510    lt_cv_path_LD=$lt_cv_path_LDCXX
5511  else
5512    $as_unset lt_cv_path_LD
5513  fi
5514  test -z "${LDCXX+set}" || LD=$LDCXX
5515  CC=${CXX-"c++"}
5516  compiler=$CC
5517  _LT_TAGVAR(compiler, $1)=$CC
5518  _LT_CC_BASENAME([$compiler])
5519
5520  if test -n "$compiler"; then
5521    # We don't want -fno-exception when compiling C++ code, so set the
5522    # no_builtin_flag separately
5523    if test "$GXX" = yes; then
5524      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5525    else
5526      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5527    fi
5528
5529    if test "$GXX" = yes; then
5530      # Set up default GNU C++ configuration
5531
5532      LT_PATH_LD
5533
5534      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5535      # archiving commands below assume that GNU ld is being used.
5536      if test "$with_gnu_ld" = yes; then
5537        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5538        _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'
5539
5540        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5541        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5542
5543        # If archive_cmds runs LD, not CC, wlarc should be empty
5544        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5545        #     investigate it a little bit more. (MM)
5546        wlarc='${wl}'
5547
5548        # ancient GNU ld didn't support --whole-archive et. al.
5549        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5550	  $GREP 'no-whole-archive' > /dev/null; then
5551          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5552        else
5553          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5554        fi
5555      else
5556        with_gnu_ld=no
5557        wlarc=
5558
5559        # A generic and very simple default shared library creation
5560        # command for GNU C++ for the case where it uses the native
5561        # linker, instead of GNU ld.  If possible, this setting should
5562        # overridden to take advantage of the native linker features on
5563        # the platform it is being used on.
5564        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5565      fi
5566
5567      # Commands to make compiler produce verbose output that lists
5568      # what "hidden" libraries, object files and flags are used when
5569      # linking a shared library.
5570      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5571
5572    else
5573      GXX=no
5574      with_gnu_ld=no
5575      wlarc=
5576    fi
5577
5578    # PORTME: fill in a description of your system's C++ link characteristics
5579    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5580    _LT_TAGVAR(ld_shlibs, $1)=yes
5581    case $host_os in
5582      aix3*)
5583        # FIXME: insert proper C++ library support
5584        _LT_TAGVAR(ld_shlibs, $1)=no
5585        ;;
5586      aix[[4-9]]*)
5587        if test "$host_cpu" = ia64; then
5588          # On IA64, the linker does run time linking by default, so we don't
5589          # have to do anything special.
5590          aix_use_runtimelinking=no
5591          exp_sym_flag='-Bexport'
5592          no_entry_flag=""
5593        else
5594          aix_use_runtimelinking=no
5595
5596          # Test if we are trying to use run time linking or normal
5597          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5598          # need to do runtime linking.
5599          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5600	    for ld_flag in $LDFLAGS; do
5601	      case $ld_flag in
5602	      *-brtl*)
5603	        aix_use_runtimelinking=yes
5604	        break
5605	        ;;
5606	      esac
5607	    done
5608	    ;;
5609          esac
5610
5611          exp_sym_flag='-bexport'
5612          no_entry_flag='-bnoentry'
5613        fi
5614
5615        # When large executables or shared objects are built, AIX ld can
5616        # have problems creating the table of contents.  If linking a library
5617        # or program results in "error TOC overflow" add -mminimal-toc to
5618        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5619        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5620
5621        _LT_TAGVAR(archive_cmds, $1)=''
5622        _LT_TAGVAR(hardcode_direct, $1)=yes
5623        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5624        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5625        _LT_TAGVAR(link_all_deplibs, $1)=yes
5626        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5627
5628        if test "$GXX" = yes; then
5629          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5630          # We only want to do this on AIX 4.2 and lower, the check
5631          # below for broken collect2 doesn't work under 4.3+
5632	  collect2name=`${CC} -print-prog-name=collect2`
5633	  if test -f "$collect2name" &&
5634	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5635	  then
5636	    # We have reworked collect2
5637	    :
5638	  else
5639	    # We have old collect2
5640	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5641	    # It fails to find uninstalled libraries when the uninstalled
5642	    # path is not listed in the libpath.  Setting hardcode_minus_L
5643	    # to unsupported forces relinking
5644	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5645	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5646	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5647	  fi
5648          esac
5649          shared_flag='-shared'
5650	  if test "$aix_use_runtimelinking" = yes; then
5651	    shared_flag="$shared_flag "'${wl}-G'
5652	  fi
5653        else
5654          # not using gcc
5655          if test "$host_cpu" = ia64; then
5656	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5657	  # chokes on -Wl,-G. The following line is correct:
5658	  shared_flag='-G'
5659          else
5660	    if test "$aix_use_runtimelinking" = yes; then
5661	      shared_flag='${wl}-G'
5662	    else
5663	      shared_flag='${wl}-bM:SRE'
5664	    fi
5665          fi
5666        fi
5667
5668        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5669        # It seems that -bexpall does not export symbols beginning with
5670        # underscore (_), so it is better to generate a list of symbols to
5671	# export.
5672        _LT_TAGVAR(always_export_symbols, $1)=yes
5673        if test "$aix_use_runtimelinking" = yes; then
5674          # Warning - without using the other runtime loading flags (-brtl),
5675          # -berok will link without error, but may produce a broken library.
5676          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5677          # Determine the default libpath from the value encoded in an empty
5678          # executable.
5679          _LT_SYS_MODULE_PATH_AIX
5680          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5681
5682          _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 $shared_flag"
5683        else
5684          if test "$host_cpu" = ia64; then
5685	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5686	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5687	    _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"
5688          else
5689	    # Determine the default libpath from the value encoded in an
5690	    # empty executable.
5691	    _LT_SYS_MODULE_PATH_AIX
5692	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5693	    # Warning - without using the other run time loading flags,
5694	    # -berok will link without error, but may produce a broken library.
5695	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5696	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5697	    if test "$with_gnu_ld" = yes; then
5698	      # We only use this code for GNU lds that support --whole-archive.
5699	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5700	    else
5701	      # Exported symbols can be pulled into shared objects from archives
5702	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5703	    fi
5704	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5705	    # This is similar to how AIX traditionally builds its shared
5706	    # libraries.
5707	    _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'
5708          fi
5709        fi
5710        ;;
5711
5712      beos*)
5713	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5714	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5715	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5716	  # support --undefined.  This deserves some investigation.  FIXME
5717	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5718	else
5719	  _LT_TAGVAR(ld_shlibs, $1)=no
5720	fi
5721	;;
5722
5723      chorus*)
5724        case $cc_basename in
5725          *)
5726	  # FIXME: insert proper C++ library support
5727	  _LT_TAGVAR(ld_shlibs, $1)=no
5728	  ;;
5729        esac
5730        ;;
5731
5732      cygwin* | mingw* | pw32* | cegcc*)
5733        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5734        # as there is no search path for DLLs.
5735        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5736        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5737        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5738        _LT_TAGVAR(always_export_symbols, $1)=no
5739        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5740
5741        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5742          _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'
5743          # If the export-symbols file already is a .def file (1st line
5744          # is EXPORTS), use it as is; otherwise, prepend...
5745          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5746	    cp $export_symbols $output_objdir/$soname.def;
5747          else
5748	    echo EXPORTS > $output_objdir/$soname.def;
5749	    cat $export_symbols >> $output_objdir/$soname.def;
5750          fi~
5751          $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'
5752        else
5753          _LT_TAGVAR(ld_shlibs, $1)=no
5754        fi
5755        ;;
5756      darwin* | rhapsody*)
5757        _LT_DARWIN_LINKER_FEATURES($1)
5758	;;
5759
5760      dgux*)
5761        case $cc_basename in
5762          ec++*)
5763	    # FIXME: insert proper C++ library support
5764	    _LT_TAGVAR(ld_shlibs, $1)=no
5765	    ;;
5766          ghcx*)
5767	    # Green Hills C++ Compiler
5768	    # FIXME: insert proper C++ library support
5769	    _LT_TAGVAR(ld_shlibs, $1)=no
5770	    ;;
5771          *)
5772	    # FIXME: insert proper C++ library support
5773	    _LT_TAGVAR(ld_shlibs, $1)=no
5774	    ;;
5775        esac
5776        ;;
5777
5778      freebsd[[12]]*)
5779        # C++ shared libraries reported to be fairly broken before
5780	# switch to ELF
5781        _LT_TAGVAR(ld_shlibs, $1)=no
5782        ;;
5783
5784      freebsd-elf*)
5785        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5786        ;;
5787
5788      freebsd* | dragonfly*)
5789        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5790        # conventions
5791        _LT_TAGVAR(ld_shlibs, $1)=yes
5792        ;;
5793
5794      gnu*)
5795        ;;
5796
5797      haiku*)
5798        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5799        _LT_TAGVAR(link_all_deplibs, $1)=yes
5800        ;;
5801
5802      hpux9*)
5803        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5804        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5805        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5806        _LT_TAGVAR(hardcode_direct, $1)=yes
5807        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5808				             # but as the default
5809				             # location of the library.
5810
5811        case $cc_basename in
5812          CC*)
5813            # FIXME: insert proper C++ library support
5814            _LT_TAGVAR(ld_shlibs, $1)=no
5815            ;;
5816          aCC*)
5817            _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 $lib'
5818            # Commands to make compiler produce verbose output that lists
5819            # what "hidden" libraries, object files and flags are used when
5820            # linking a shared library.
5821            #
5822            # There doesn't appear to be a way to prevent this compiler from
5823            # explicitly linking system object files so we need to strip them
5824            # from the output so that they don't get included in the library
5825            # dependencies.
5826            output_verbose_link_cmd='templist=`($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"'
5827            ;;
5828          *)
5829            if test "$GXX" = yes; then
5830              _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'
5831            else
5832              # FIXME: insert proper C++ library support
5833              _LT_TAGVAR(ld_shlibs, $1)=no
5834            fi
5835            ;;
5836        esac
5837        ;;
5838
5839      hpux10*|hpux11*)
5840        if test $with_gnu_ld = no; then
5841	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5842	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5843
5844          case $host_cpu in
5845            hppa*64*|ia64*)
5846              ;;
5847            *)
5848	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5849              ;;
5850          esac
5851        fi
5852        case $host_cpu in
5853          hppa*64*|ia64*)
5854            _LT_TAGVAR(hardcode_direct, $1)=no
5855            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5856            ;;
5857          *)
5858            _LT_TAGVAR(hardcode_direct, $1)=yes
5859            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5860            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5861					         # but as the default
5862					         # location of the library.
5863            ;;
5864        esac
5865
5866        case $cc_basename in
5867          CC*)
5868	    # FIXME: insert proper C++ library support
5869	    _LT_TAGVAR(ld_shlibs, $1)=no
5870	    ;;
5871          aCC*)
5872	    case $host_cpu in
5873	      hppa*64*)
5874	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5875	        ;;
5876	      ia64*)
5877	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5878	        ;;
5879	      *)
5880	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5881	        ;;
5882	    esac
5883	    # Commands to make compiler produce verbose output that lists
5884	    # what "hidden" libraries, object files and flags are used when
5885	    # linking a shared library.
5886	    #
5887	    # There doesn't appear to be a way to prevent this compiler from
5888	    # explicitly linking system object files so we need to strip them
5889	    # from the output so that they don't get included in the library
5890	    # dependencies.
5891	    output_verbose_link_cmd='templist=`($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"'
5892	    ;;
5893          *)
5894	    if test "$GXX" = yes; then
5895	      if test $with_gnu_ld = no; then
5896	        case $host_cpu in
5897	          hppa*64*)
5898	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5899	            ;;
5900	          ia64*)
5901	            _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'
5902	            ;;
5903	          *)
5904	            _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'
5905	            ;;
5906	        esac
5907	      fi
5908	    else
5909	      # FIXME: insert proper C++ library support
5910	      _LT_TAGVAR(ld_shlibs, $1)=no
5911	    fi
5912	    ;;
5913        esac
5914        ;;
5915
5916      interix[[3-9]]*)
5917	_LT_TAGVAR(hardcode_direct, $1)=no
5918	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5919	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5920	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5921	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5922	# Instead, shared libraries are loaded at an image base (0x10000000 by
5923	# default) and relocated if they conflict, which is a slow very memory
5924	# consuming and fragmenting process.  To avoid this, we pick a random,
5925	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5926	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5927	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5928	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5929	;;
5930      irix5* | irix6*)
5931        case $cc_basename in
5932          CC*)
5933	    # SGI C++
5934	    _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'
5935
5936	    # Archives containing C++ object files must be created using
5937	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5938	    # necessary to make sure instantiated templates are included
5939	    # in the archive.
5940	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5941	    ;;
5942          *)
5943	    if test "$GXX" = yes; then
5944	      if test "$with_gnu_ld" = no; then
5945	        _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'
5946	      else
5947	        _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'
5948	      fi
5949	    fi
5950	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5951	    ;;
5952        esac
5953        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5954        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5955        _LT_TAGVAR(inherit_rpath, $1)=yes
5956        ;;
5957
5958      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5959        case $cc_basename in
5960          KCC*)
5961	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5962
5963	    # KCC will only create a shared library if the output file
5964	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5965	    # to its proper name (with version) after linking.
5966	    _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'
5967	    _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 $lib'
5968	    # Commands to make compiler produce verbose output that lists
5969	    # what "hidden" libraries, object files and flags are used when
5970	    # linking a shared library.
5971	    #
5972	    # There doesn't appear to be a way to prevent this compiler from
5973	    # explicitly linking system object files so we need to strip them
5974	    # from the output so that they don't get included in the library
5975	    # dependencies.
5976	    output_verbose_link_cmd='templist=`$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"'
5977
5978	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5979	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5980
5981	    # Archives containing C++ object files must be created using
5982	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5983	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5984	    ;;
5985	  icpc* | ecpc* )
5986	    # Intel C++
5987	    with_gnu_ld=yes
5988	    # version 8.0 and above of icpc choke on multiply defined symbols
5989	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5990	    # earlier do not add the objects themselves.
5991	    case `$CC -V 2>&1` in
5992	      *"Version 7."*)
5993	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5994		_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'
5995		;;
5996	      *)  # Version 8.0 or newer
5997	        tmp_idyn=
5998	        case $host_cpu in
5999		  ia64*) tmp_idyn=' -i_dynamic';;
6000		esac
6001	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6002		_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'
6003		;;
6004	    esac
6005	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6006	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6007	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6008	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6009	    ;;
6010          pgCC* | pgcpp*)
6011            # Portland Group C++ compiler
6012	    case `$CC -V` in
6013	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6014	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6015		rm -rf $tpldir~
6016		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6017		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6018	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6019		rm -rf $tpldir~
6020		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6021		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6022		$RANLIB $oldlib'
6023	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6024		rm -rf $tpldir~
6025		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6026		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6027	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6028		rm -rf $tpldir~
6029		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6030		$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'
6031	      ;;
6032	    *) # Version 6 and above use weak symbols
6033	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6034	      _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'
6035	      ;;
6036	    esac
6037
6038	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6039	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6040	    _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'
6041            ;;
6042	  cxx*)
6043	    # Compaq C++
6044	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6045	    _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'
6046
6047	    runpath_var=LD_RUN_PATH
6048	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6049	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6050
6051	    # Commands to make compiler produce verbose output that lists
6052	    # what "hidden" libraries, object files and flags are used when
6053	    # linking a shared library.
6054	    #
6055	    # There doesn't appear to be a way to prevent this compiler from
6056	    # explicitly linking system object files so we need to strip them
6057	    # from the output so that they don't get included in the library
6058	    # dependencies.
6059	    output_verbose_link_cmd='templist=`$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'
6060	    ;;
6061	  xl* | mpixl* | bgxl*)
6062	    # IBM XL 8.0 on PPC, with GNU ld
6063	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6064	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6065	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6066	    if test "x$supports_anon_versioning" = xyes; then
6067	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6068		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6069		echo "local: *; };" >> $output_objdir/$libname.ver~
6070		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6071	    fi
6072	    ;;
6073	  *)
6074	    case `$CC -V 2>&1 | sed 5q` in
6075	    *Sun\ C*)
6076	      # Sun C++ 5.9
6077	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6078	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6079	      _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'
6080	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6081	      _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'
6082	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6083
6084	      # Not sure whether something based on
6085	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6086	      # would be better.
6087	      output_verbose_link_cmd='func_echo_all'
6088
6089	      # Archives containing C++ object files must be created using
6090	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6091	      # necessary to make sure instantiated templates are included
6092	      # in the archive.
6093	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6094	      ;;
6095	    esac
6096	    ;;
6097	esac
6098	;;
6099
6100      lynxos*)
6101        # FIXME: insert proper C++ library support
6102	_LT_TAGVAR(ld_shlibs, $1)=no
6103	;;
6104
6105      m88k*)
6106        # FIXME: insert proper C++ library support
6107        _LT_TAGVAR(ld_shlibs, $1)=no
6108	;;
6109
6110      mvs*)
6111        case $cc_basename in
6112          cxx*)
6113	    # FIXME: insert proper C++ library support
6114	    _LT_TAGVAR(ld_shlibs, $1)=no
6115	    ;;
6116	  *)
6117	    # FIXME: insert proper C++ library support
6118	    _LT_TAGVAR(ld_shlibs, $1)=no
6119	    ;;
6120	esac
6121	;;
6122
6123      netbsd*)
6124        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6125	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6126	  wlarc=
6127	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6128	  _LT_TAGVAR(hardcode_direct, $1)=yes
6129	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6130	fi
6131	# Workaround some broken pre-1.5 toolchains
6132	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6133	;;
6134
6135      *nto* | *qnx*)
6136        _LT_TAGVAR(ld_shlibs, $1)=yes
6137	;;
6138
6139      openbsd2*)
6140        # C++ shared libraries are fairly broken
6141	_LT_TAGVAR(ld_shlibs, $1)=no
6142	;;
6143
6144      openbsd*)
6145	if test -f /usr/libexec/ld.so; then
6146	  _LT_TAGVAR(hardcode_direct, $1)=yes
6147	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6148	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6149	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6150	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6151	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6152	    _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'
6153	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6154	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6155	  fi
6156	  output_verbose_link_cmd=func_echo_all
6157	else
6158	  _LT_TAGVAR(ld_shlibs, $1)=no
6159	fi
6160	;;
6161
6162      osf3* | osf4* | osf5*)
6163        case $cc_basename in
6164          KCC*)
6165	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6166
6167	    # KCC will only create a shared library if the output file
6168	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6169	    # to its proper name (with version) after linking.
6170	    _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'
6171
6172	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6173	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6174
6175	    # Archives containing C++ object files must be created using
6176	    # the KAI C++ compiler.
6177	    case $host in
6178	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6179	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6180	    esac
6181	    ;;
6182          RCC*)
6183	    # Rational C++ 2.4.1
6184	    # FIXME: insert proper C++ library support
6185	    _LT_TAGVAR(ld_shlibs, $1)=no
6186	    ;;
6187          cxx*)
6188	    case $host in
6189	      osf3*)
6190	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6191	        _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'
6192	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6193		;;
6194	      *)
6195	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6196	        _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'
6197	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6198	          echo "-hidden">> $lib.exp~
6199	          $CC -shared$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~
6200	          $RM $lib.exp'
6201	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6202		;;
6203	    esac
6204
6205	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6206
6207	    # Commands to make compiler produce verbose output that lists
6208	    # what "hidden" libraries, object files and flags are used when
6209	    # linking a shared library.
6210	    #
6211	    # There doesn't appear to be a way to prevent this compiler from
6212	    # explicitly linking system object files so we need to strip them
6213	    # from the output so that they don't get included in the library
6214	    # dependencies.
6215	    output_verbose_link_cmd='templist=`$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"'
6216	    ;;
6217	  *)
6218	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6219	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6220	      case $host in
6221	        osf3*)
6222	          _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'
6223		  ;;
6224	        *)
6225	          _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'
6226		  ;;
6227	      esac
6228
6229	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6230	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6231
6232	      # Commands to make compiler produce verbose output that lists
6233	      # what "hidden" libraries, object files and flags are used when
6234	      # linking a shared library.
6235	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6236
6237	    else
6238	      # FIXME: insert proper C++ library support
6239	      _LT_TAGVAR(ld_shlibs, $1)=no
6240	    fi
6241	    ;;
6242        esac
6243        ;;
6244
6245      psos*)
6246        # FIXME: insert proper C++ library support
6247        _LT_TAGVAR(ld_shlibs, $1)=no
6248        ;;
6249
6250      sunos4*)
6251        case $cc_basename in
6252          CC*)
6253	    # Sun C++ 4.x
6254	    # FIXME: insert proper C++ library support
6255	    _LT_TAGVAR(ld_shlibs, $1)=no
6256	    ;;
6257          lcc*)
6258	    # Lucid
6259	    # FIXME: insert proper C++ library support
6260	    _LT_TAGVAR(ld_shlibs, $1)=no
6261	    ;;
6262          *)
6263	    # FIXME: insert proper C++ library support
6264	    _LT_TAGVAR(ld_shlibs, $1)=no
6265	    ;;
6266        esac
6267        ;;
6268
6269      solaris*)
6270        case $cc_basename in
6271          CC*)
6272	    # Sun C++ 4.2, 5.x and Centerline C++
6273            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6274	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6275	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6276	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6277	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6278
6279	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6280	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6281	    case $host_os in
6282	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6283	      *)
6284		# The compiler driver will combine and reorder linker options,
6285		# but understands `-z linker_flag'.
6286	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6287		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6288	        ;;
6289	    esac
6290	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6291
6292	    output_verbose_link_cmd='func_echo_all'
6293
6294	    # Archives containing C++ object files must be created using
6295	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6296	    # necessary to make sure instantiated templates are included
6297	    # in the archive.
6298	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6299	    ;;
6300          gcx*)
6301	    # Green Hills C++ Compiler
6302	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6303
6304	    # The C++ compiler must be used to create the archive.
6305	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6306	    ;;
6307          *)
6308	    # GNU C++ compiler with Solaris linker
6309	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6310	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6311	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6312	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6313	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6314		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6315
6316	        # Commands to make compiler produce verbose output that lists
6317	        # what "hidden" libraries, object files and flags are used when
6318	        # linking a shared library.
6319	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6320	      else
6321	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6322	        # platform.
6323	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6324	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6325		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6326
6327	        # Commands to make compiler produce verbose output that lists
6328	        # what "hidden" libraries, object files and flags are used when
6329	        # linking a shared library.
6330	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6331	      fi
6332
6333	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6334	      case $host_os in
6335		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6336		*)
6337		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6338		  ;;
6339	      esac
6340	    fi
6341	    ;;
6342        esac
6343        ;;
6344
6345    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6346      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6347      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6348      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6349      runpath_var='LD_RUN_PATH'
6350
6351      case $cc_basename in
6352        CC*)
6353	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6354	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6355	  ;;
6356	*)
6357	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6358	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6359	  ;;
6360      esac
6361      ;;
6362
6363      sysv5* | sco3.2v5* | sco5v6*)
6364	# Note: We can NOT use -z defs as we might desire, because we do not
6365	# link with -lc, and that would cause any symbols used from libc to
6366	# always be unresolved, which means just about no library would
6367	# ever link correctly.  If we're not using GNU ld we use -z text
6368	# though, which does catch some bad symbols but isn't as heavy-handed
6369	# as -z defs.
6370	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6371	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6372	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6373	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6374	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6375	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6376	_LT_TAGVAR(link_all_deplibs, $1)=yes
6377	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6378	runpath_var='LD_RUN_PATH'
6379
6380	case $cc_basename in
6381          CC*)
6382	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6383	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6384	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6385	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6386	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6387	      '"$_LT_TAGVAR(reload_cmds, $1)"
6388	    ;;
6389	  *)
6390	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6391	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6392	    ;;
6393	esac
6394      ;;
6395
6396      tandem*)
6397        case $cc_basename in
6398          NCC*)
6399	    # NonStop-UX NCC 3.20
6400	    # FIXME: insert proper C++ library support
6401	    _LT_TAGVAR(ld_shlibs, $1)=no
6402	    ;;
6403          *)
6404	    # FIXME: insert proper C++ library support
6405	    _LT_TAGVAR(ld_shlibs, $1)=no
6406	    ;;
6407        esac
6408        ;;
6409
6410      vxworks*)
6411        # FIXME: insert proper C++ library support
6412        _LT_TAGVAR(ld_shlibs, $1)=no
6413        ;;
6414
6415      *)
6416        # FIXME: insert proper C++ library support
6417        _LT_TAGVAR(ld_shlibs, $1)=no
6418        ;;
6419    esac
6420
6421    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6422    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6423
6424    _LT_TAGVAR(GCC, $1)="$GXX"
6425    _LT_TAGVAR(LD, $1)="$LD"
6426
6427    ## CAVEAT EMPTOR:
6428    ## There is no encapsulation within the following macros, do not change
6429    ## the running order or otherwise move them around unless you know exactly
6430    ## what you are doing...
6431    _LT_SYS_HIDDEN_LIBDEPS($1)
6432    _LT_COMPILER_PIC($1)
6433    _LT_COMPILER_C_O($1)
6434    _LT_COMPILER_FILE_LOCKS($1)
6435    _LT_LINKER_SHLIBS($1)
6436    _LT_SYS_DYNAMIC_LINKER($1)
6437    _LT_LINKER_HARDCODE_LIBPATH($1)
6438
6439    _LT_CONFIG($1)
6440  fi # test -n "$compiler"
6441
6442  CC=$lt_save_CC
6443  LDCXX=$LD
6444  LD=$lt_save_LD
6445  GCC=$lt_save_GCC
6446  with_gnu_ld=$lt_save_with_gnu_ld
6447  lt_cv_path_LDCXX=$lt_cv_path_LD
6448  lt_cv_path_LD=$lt_save_path_LD
6449  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6450  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6451fi # test "$_lt_caught_CXX_error" != yes
6452
6453AC_LANG_POP
6454])# _LT_LANG_CXX_CONFIG
6455
6456
6457# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6458# ---------------------------------
6459# Figure out "hidden" library dependencies from verbose
6460# compiler output when linking a shared library.
6461# Parse the compiler output and extract the necessary
6462# objects, libraries and library flags.
6463m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6464[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6465# Dependencies to place before and after the object being linked:
6466_LT_TAGVAR(predep_objects, $1)=
6467_LT_TAGVAR(postdep_objects, $1)=
6468_LT_TAGVAR(predeps, $1)=
6469_LT_TAGVAR(postdeps, $1)=
6470_LT_TAGVAR(compiler_lib_search_path, $1)=
6471
6472dnl we can't use the lt_simple_compile_test_code here,
6473dnl because it contains code intended for an executable,
6474dnl not a library.  It's possible we should let each
6475dnl tag define a new lt_????_link_test_code variable,
6476dnl but it's only used here...
6477m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6478int a;
6479void foo (void) { a = 0; }
6480_LT_EOF
6481], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6482class Foo
6483{
6484public:
6485  Foo (void) { a = 0; }
6486private:
6487  int a;
6488};
6489_LT_EOF
6490], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6491      subroutine foo
6492      implicit none
6493      integer*4 a
6494      a=0
6495      return
6496      end
6497_LT_EOF
6498], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6499      subroutine foo
6500      implicit none
6501      integer a
6502      a=0
6503      return
6504      end
6505_LT_EOF
6506], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6507public class foo {
6508  private int a;
6509  public void bar (void) {
6510    a = 0;
6511  }
6512};
6513_LT_EOF
6514], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6515package foo
6516func foo() { }
6517_LT_EOF
6518])
6519dnl Parse the compiler output and extract the necessary
6520dnl objects, libraries and library flags.
6521if AC_TRY_EVAL(ac_compile); then
6522  # Parse the compiler output and extract the necessary
6523  # objects, libraries and library flags.
6524
6525  # Sentinel used to keep track of whether or not we are before
6526  # the conftest object file.
6527  pre_test_object_deps_done=no
6528
6529  for p in `eval "$output_verbose_link_cmd"`; do
6530    case $p in
6531
6532    -L* | -R* | -l*)
6533       # Some compilers place space between "-{L,R}" and the path.
6534       # Remove the space.
6535       if test $p = "-L" ||
6536          test $p = "-R"; then
6537	 prev=$p
6538	 continue
6539       else
6540	 prev=
6541       fi
6542
6543       if test "$pre_test_object_deps_done" = no; then
6544	 case $p in
6545	 -L* | -R*)
6546	   # Internal compiler library paths should come after those
6547	   # provided the user.  The postdeps already come after the
6548	   # user supplied libs so there is no need to process them.
6549	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6550	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6551	   else
6552	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6553	   fi
6554	   ;;
6555	 # The "-l" case would never come before the object being
6556	 # linked, so don't bother handling this case.
6557	 esac
6558       else
6559	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6560	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6561	 else
6562	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6563	 fi
6564       fi
6565       ;;
6566
6567    *.$objext)
6568       # This assumes that the test object file only shows up
6569       # once in the compiler output.
6570       if test "$p" = "conftest.$objext"; then
6571	 pre_test_object_deps_done=yes
6572	 continue
6573       fi
6574
6575       if test "$pre_test_object_deps_done" = no; then
6576	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6577	   _LT_TAGVAR(predep_objects, $1)="$p"
6578	 else
6579	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6580	 fi
6581       else
6582	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6583	   _LT_TAGVAR(postdep_objects, $1)="$p"
6584	 else
6585	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6586	 fi
6587       fi
6588       ;;
6589
6590    *) ;; # Ignore the rest.
6591
6592    esac
6593  done
6594
6595  # Clean up.
6596  rm -f a.out a.exe
6597else
6598  echo "libtool.m4: error: problem compiling $1 test program"
6599fi
6600
6601$RM -f confest.$objext
6602
6603# PORTME: override above test on systems where it is broken
6604m4_if([$1], [CXX],
6605[case $host_os in
6606interix[[3-9]]*)
6607  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6608  # hack all around it, let's just trust "g++" to DTRT.
6609  _LT_TAGVAR(predep_objects,$1)=
6610  _LT_TAGVAR(postdep_objects,$1)=
6611  _LT_TAGVAR(postdeps,$1)=
6612  ;;
6613
6614linux*)
6615  case `$CC -V 2>&1 | sed 5q` in
6616  *Sun\ C*)
6617    # Sun C++ 5.9
6618
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 $CXXFLAGS " in
6624    *" -library=stlport4 "*)
6625      solaris_use_stlport4=yes
6626      ;;
6627    esac
6628
6629    if test "$solaris_use_stlport4" != yes; then
6630      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6631    fi
6632    ;;
6633  esac
6634  ;;
6635
6636solaris*)
6637  case $cc_basename in
6638  CC*)
6639    # The more standards-conforming stlport4 library is
6640    # incompatible with the Cstd library. Avoid specifying
6641    # it if it's in CXXFLAGS. Ignore libCrun as
6642    # -library=stlport4 depends on it.
6643    case " $CXX $CXXFLAGS " in
6644    *" -library=stlport4 "*)
6645      solaris_use_stlport4=yes
6646      ;;
6647    esac
6648
6649    # Adding this requires a known-good setup of shared libraries for
6650    # Sun compiler versions before 5.6, else PIC objects from an old
6651    # archive will be linked into the output, leading to subtle bugs.
6652    if test "$solaris_use_stlport4" != yes; then
6653      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6654    fi
6655    ;;
6656  esac
6657  ;;
6658esac
6659])
6660
6661case " $_LT_TAGVAR(postdeps, $1) " in
6662*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6663esac
6664 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6665if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6666 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6667fi
6668_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6669    [The directories searched by this compiler when creating a shared library])
6670_LT_TAGDECL([], [predep_objects], [1],
6671    [Dependencies to place before and after the objects being linked to
6672    create a shared library])
6673_LT_TAGDECL([], [postdep_objects], [1])
6674_LT_TAGDECL([], [predeps], [1])
6675_LT_TAGDECL([], [postdeps], [1])
6676_LT_TAGDECL([], [compiler_lib_search_path], [1],
6677    [The library search path used internally by the compiler when linking
6678    a shared library])
6679])# _LT_SYS_HIDDEN_LIBDEPS
6680
6681
6682# _LT_LANG_F77_CONFIG([TAG])
6683# --------------------------
6684# Ensure that the configuration variables for a Fortran 77 compiler are
6685# suitably defined.  These variables are subsequently used by _LT_CONFIG
6686# to write the compiler configuration to `libtool'.
6687m4_defun([_LT_LANG_F77_CONFIG],
6688[AC_LANG_PUSH(Fortran 77)
6689if test -z "$F77" || test "X$F77" = "Xno"; then
6690  _lt_disable_F77=yes
6691fi
6692
6693_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6694_LT_TAGVAR(allow_undefined_flag, $1)=
6695_LT_TAGVAR(always_export_symbols, $1)=no
6696_LT_TAGVAR(archive_expsym_cmds, $1)=
6697_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6698_LT_TAGVAR(hardcode_direct, $1)=no
6699_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6700_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6701_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6702_LT_TAGVAR(hardcode_libdir_separator, $1)=
6703_LT_TAGVAR(hardcode_minus_L, $1)=no
6704_LT_TAGVAR(hardcode_automatic, $1)=no
6705_LT_TAGVAR(inherit_rpath, $1)=no
6706_LT_TAGVAR(module_cmds, $1)=
6707_LT_TAGVAR(module_expsym_cmds, $1)=
6708_LT_TAGVAR(link_all_deplibs, $1)=unknown
6709_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6710_LT_TAGVAR(reload_flag, $1)=$reload_flag
6711_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6712_LT_TAGVAR(no_undefined_flag, $1)=
6713_LT_TAGVAR(whole_archive_flag_spec, $1)=
6714_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6715
6716# Source file extension for f77 test sources.
6717ac_ext=f
6718
6719# Object file extension for compiled f77 test sources.
6720objext=o
6721_LT_TAGVAR(objext, $1)=$objext
6722
6723# No sense in running all these tests if we already determined that
6724# the F77 compiler isn't working.  Some variables (like enable_shared)
6725# are currently assumed to apply to all compilers on this platform,
6726# and will be corrupted by setting them based on a non-working compiler.
6727if test "$_lt_disable_F77" != yes; then
6728  # Code to be used in simple compile tests
6729  lt_simple_compile_test_code="\
6730      subroutine t
6731      return
6732      end
6733"
6734
6735  # Code to be used in simple link tests
6736  lt_simple_link_test_code="\
6737      program t
6738      end
6739"
6740
6741  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6742  _LT_TAG_COMPILER
6743
6744  # save warnings/boilerplate of simple test code
6745  _LT_COMPILER_BOILERPLATE
6746  _LT_LINKER_BOILERPLATE
6747
6748  # Allow CC to be a program name with arguments.
6749  lt_save_CC="$CC"
6750  lt_save_GCC=$GCC
6751  CC=${F77-"f77"}
6752  compiler=$CC
6753  _LT_TAGVAR(compiler, $1)=$CC
6754  _LT_CC_BASENAME([$compiler])
6755  GCC=$G77
6756  if test -n "$compiler"; then
6757    AC_MSG_CHECKING([if libtool supports shared libraries])
6758    AC_MSG_RESULT([$can_build_shared])
6759
6760    AC_MSG_CHECKING([whether to build shared libraries])
6761    test "$can_build_shared" = "no" && enable_shared=no
6762
6763    # On AIX, shared libraries and static libraries use the same namespace, and
6764    # are all built from PIC.
6765    case $host_os in
6766      aix3*)
6767        test "$enable_shared" = yes && enable_static=no
6768        if test -n "$RANLIB"; then
6769          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6770          postinstall_cmds='$RANLIB $lib'
6771        fi
6772        ;;
6773      aix[[4-9]]*)
6774	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6775	  test "$enable_shared" = yes && enable_static=no
6776	fi
6777        ;;
6778    esac
6779    AC_MSG_RESULT([$enable_shared])
6780
6781    AC_MSG_CHECKING([whether to build static libraries])
6782    # Make sure either enable_shared or enable_static is yes.
6783    test "$enable_shared" = yes || enable_static=yes
6784    AC_MSG_RESULT([$enable_static])
6785
6786    _LT_TAGVAR(GCC, $1)="$G77"
6787    _LT_TAGVAR(LD, $1)="$LD"
6788
6789    ## CAVEAT EMPTOR:
6790    ## There is no encapsulation within the following macros, do not change
6791    ## the running order or otherwise move them around unless you know exactly
6792    ## what you are doing...
6793    _LT_COMPILER_PIC($1)
6794    _LT_COMPILER_C_O($1)
6795    _LT_COMPILER_FILE_LOCKS($1)
6796    _LT_LINKER_SHLIBS($1)
6797    _LT_SYS_DYNAMIC_LINKER($1)
6798    _LT_LINKER_HARDCODE_LIBPATH($1)
6799
6800    _LT_CONFIG($1)
6801  fi # test -n "$compiler"
6802
6803  GCC=$lt_save_GCC
6804  CC="$lt_save_CC"
6805fi # test "$_lt_disable_F77" != yes
6806
6807AC_LANG_POP
6808])# _LT_LANG_F77_CONFIG
6809
6810
6811# _LT_LANG_FC_CONFIG([TAG])
6812# -------------------------
6813# Ensure that the configuration variables for a Fortran compiler are
6814# suitably defined.  These variables are subsequently used by _LT_CONFIG
6815# to write the compiler configuration to `libtool'.
6816m4_defun([_LT_LANG_FC_CONFIG],
6817[AC_LANG_PUSH(Fortran)
6818
6819if test -z "$FC" || test "X$FC" = "Xno"; then
6820  _lt_disable_FC=yes
6821fi
6822
6823_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6824_LT_TAGVAR(allow_undefined_flag, $1)=
6825_LT_TAGVAR(always_export_symbols, $1)=no
6826_LT_TAGVAR(archive_expsym_cmds, $1)=
6827_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6828_LT_TAGVAR(hardcode_direct, $1)=no
6829_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6830_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6831_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6832_LT_TAGVAR(hardcode_libdir_separator, $1)=
6833_LT_TAGVAR(hardcode_minus_L, $1)=no
6834_LT_TAGVAR(hardcode_automatic, $1)=no
6835_LT_TAGVAR(inherit_rpath, $1)=no
6836_LT_TAGVAR(module_cmds, $1)=
6837_LT_TAGVAR(module_expsym_cmds, $1)=
6838_LT_TAGVAR(link_all_deplibs, $1)=unknown
6839_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6840_LT_TAGVAR(reload_flag, $1)=$reload_flag
6841_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6842_LT_TAGVAR(no_undefined_flag, $1)=
6843_LT_TAGVAR(whole_archive_flag_spec, $1)=
6844_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6845
6846# Source file extension for fc test sources.
6847ac_ext=${ac_fc_srcext-f}
6848
6849# Object file extension for compiled fc test sources.
6850objext=o
6851_LT_TAGVAR(objext, $1)=$objext
6852
6853# No sense in running all these tests if we already determined that
6854# the FC compiler isn't working.  Some variables (like enable_shared)
6855# are currently assumed to apply to all compilers on this platform,
6856# and will be corrupted by setting them based on a non-working compiler.
6857if test "$_lt_disable_FC" != yes; then
6858  # Code to be used in simple compile tests
6859  lt_simple_compile_test_code="\
6860      subroutine t
6861      return
6862      end
6863"
6864
6865  # Code to be used in simple link tests
6866  lt_simple_link_test_code="\
6867      program t
6868      end
6869"
6870
6871  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6872  _LT_TAG_COMPILER
6873
6874  # save warnings/boilerplate of simple test code
6875  _LT_COMPILER_BOILERPLATE
6876  _LT_LINKER_BOILERPLATE
6877
6878  # Allow CC to be a program name with arguments.
6879  lt_save_CC="$CC"
6880  lt_save_GCC=$GCC
6881  CC=${FC-"f95"}
6882  compiler=$CC
6883  GCC=$ac_cv_fc_compiler_gnu
6884
6885  _LT_TAGVAR(compiler, $1)=$CC
6886  _LT_CC_BASENAME([$compiler])
6887
6888  if test -n "$compiler"; then
6889    AC_MSG_CHECKING([if libtool supports shared libraries])
6890    AC_MSG_RESULT([$can_build_shared])
6891
6892    AC_MSG_CHECKING([whether to build shared libraries])
6893    test "$can_build_shared" = "no" && enable_shared=no
6894
6895    # On AIX, shared libraries and static libraries use the same namespace, and
6896    # are all built from PIC.
6897    case $host_os in
6898      aix3*)
6899        test "$enable_shared" = yes && enable_static=no
6900        if test -n "$RANLIB"; then
6901          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6902          postinstall_cmds='$RANLIB $lib'
6903        fi
6904        ;;
6905      aix[[4-9]]*)
6906	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6907	  test "$enable_shared" = yes && enable_static=no
6908	fi
6909        ;;
6910    esac
6911    AC_MSG_RESULT([$enable_shared])
6912
6913    AC_MSG_CHECKING([whether to build static libraries])
6914    # Make sure either enable_shared or enable_static is yes.
6915    test "$enable_shared" = yes || enable_static=yes
6916    AC_MSG_RESULT([$enable_static])
6917
6918    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6919    _LT_TAGVAR(LD, $1)="$LD"
6920
6921    ## CAVEAT EMPTOR:
6922    ## There is no encapsulation within the following macros, do not change
6923    ## the running order or otherwise move them around unless you know exactly
6924    ## what you are doing...
6925    _LT_SYS_HIDDEN_LIBDEPS($1)
6926    _LT_COMPILER_PIC($1)
6927    _LT_COMPILER_C_O($1)
6928    _LT_COMPILER_FILE_LOCKS($1)
6929    _LT_LINKER_SHLIBS($1)
6930    _LT_SYS_DYNAMIC_LINKER($1)
6931    _LT_LINKER_HARDCODE_LIBPATH($1)
6932
6933    _LT_CONFIG($1)
6934  fi # test -n "$compiler"
6935
6936  GCC=$lt_save_GCC
6937  CC="$lt_save_CC"
6938fi # test "$_lt_disable_FC" != yes
6939
6940AC_LANG_POP
6941])# _LT_LANG_FC_CONFIG
6942
6943
6944# _LT_LANG_GCJ_CONFIG([TAG])
6945# --------------------------
6946# Ensure that the configuration variables for the GNU Java Compiler compiler
6947# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6948# to write the compiler configuration to `libtool'.
6949m4_defun([_LT_LANG_GCJ_CONFIG],
6950[AC_REQUIRE([LT_PROG_GCJ])dnl
6951AC_LANG_SAVE
6952
6953# Source file extension for Java test sources.
6954ac_ext=java
6955
6956# Object file extension for compiled Java test sources.
6957objext=o
6958_LT_TAGVAR(objext, $1)=$objext
6959
6960# Code to be used in simple compile tests
6961lt_simple_compile_test_code="class foo {}"
6962
6963# Code to be used in simple link tests
6964lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6965
6966# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6967_LT_TAG_COMPILER
6968
6969# save warnings/boilerplate of simple test code
6970_LT_COMPILER_BOILERPLATE
6971_LT_LINKER_BOILERPLATE
6972
6973# Allow CC to be a program name with arguments.
6974lt_save_CC="$CC"
6975lt_save_GCC=$GCC
6976GCC=yes
6977CC=${GCJ-"gcj"}
6978compiler=$CC
6979_LT_TAGVAR(compiler, $1)=$CC
6980_LT_TAGVAR(LD, $1)="$LD"
6981_LT_CC_BASENAME([$compiler])
6982
6983# GCJ did not exist at the time GCC didn't implicitly link libc in.
6984_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6985
6986_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6987_LT_TAGVAR(reload_flag, $1)=$reload_flag
6988_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6989
6990## CAVEAT EMPTOR:
6991## There is no encapsulation within the following macros, do not change
6992## the running order or otherwise move them around unless you know exactly
6993## what you are doing...
6994if test -n "$compiler"; then
6995  _LT_COMPILER_NO_RTTI($1)
6996  _LT_COMPILER_PIC($1)
6997  _LT_COMPILER_C_O($1)
6998  _LT_COMPILER_FILE_LOCKS($1)
6999  _LT_LINKER_SHLIBS($1)
7000  _LT_LINKER_HARDCODE_LIBPATH($1)
7001
7002  _LT_CONFIG($1)
7003fi
7004
7005AC_LANG_RESTORE
7006
7007GCC=$lt_save_GCC
7008CC="$lt_save_CC"
7009])# _LT_LANG_GCJ_CONFIG
7010
7011# _LT_LANG_GO_CONFIG([TAG])
7012# --------------------------
7013# Ensure that the configuration variables for the GNU Go compiler
7014# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7015# to write the compiler configuration to `libtool'.
7016m4_defun([_LT_LANG_GO_CONFIG],
7017[AC_REQUIRE([LT_PROG_GO])dnl
7018AC_LANG_SAVE
7019
7020# Source file extension for Go test sources.
7021ac_ext=go
7022
7023# Object file extension for compiled Go test sources.
7024objext=o
7025_LT_TAGVAR(objext, $1)=$objext
7026
7027# Code to be used in simple compile tests
7028lt_simple_compile_test_code="package main; func main() { }"
7029
7030# Code to be used in simple link tests
7031lt_simple_link_test_code='package main; func main() { }'
7032
7033# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7034_LT_TAG_COMPILER
7035
7036# save warnings/boilerplate of simple test code
7037_LT_COMPILER_BOILERPLATE
7038_LT_LINKER_BOILERPLATE
7039
7040# Allow CC to be a program name with arguments.
7041lt_save_CC="$CC"
7042lt_save_GCC="$GCC"
7043GCC=yes
7044CC=${GOC-"gccgo"}
7045compiler=$CC
7046_LT_TAGVAR(compiler, $1)=$CC
7047_LT_TAGVAR(LD, $1)="$LD"
7048_LT_CC_BASENAME([$compiler])
7049
7050# Go did not exist at the time GCC didn't implicitly link libc in.
7051_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7052
7053_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7054
7055## CAVEAT EMPTOR:
7056## There is no encapsulation within the following macros, do not change
7057## the running order or otherwise move them around unless you know exactly
7058## what you are doing...
7059if test -n "$compiler"; then
7060  _LT_COMPILER_NO_RTTI($1)
7061  _LT_COMPILER_PIC($1)
7062  _LT_COMPILER_C_O($1)
7063  _LT_COMPILER_FILE_LOCKS($1)
7064  _LT_LINKER_SHLIBS($1)
7065  _LT_LINKER_HARDCODE_LIBPATH($1)
7066
7067  _LT_CONFIG($1)
7068fi
7069
7070AC_LANG_RESTORE
7071
7072GCC=$lt_save_GCC
7073CC="$lt_save_CC"
7074])# _LT_LANG_GO_CONFIG
7075
7076
7077# _LT_LANG_RC_CONFIG([TAG])
7078# -------------------------
7079# Ensure that the configuration variables for the Windows resource compiler
7080# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7081# to write the compiler configuration to `libtool'.
7082m4_defun([_LT_LANG_RC_CONFIG],
7083[AC_REQUIRE([LT_PROG_RC])dnl
7084AC_LANG_SAVE
7085
7086# Source file extension for RC test sources.
7087ac_ext=rc
7088
7089# Object file extension for compiled RC test sources.
7090objext=o
7091_LT_TAGVAR(objext, $1)=$objext
7092
7093# Code to be used in simple compile tests
7094lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7095
7096# Code to be used in simple link tests
7097lt_simple_link_test_code="$lt_simple_compile_test_code"
7098
7099# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7100_LT_TAG_COMPILER
7101
7102# save warnings/boilerplate of simple test code
7103_LT_COMPILER_BOILERPLATE
7104_LT_LINKER_BOILERPLATE
7105
7106# Allow CC to be a program name with arguments.
7107lt_save_CC="$CC"
7108lt_save_GCC=$GCC
7109GCC=
7110CC=${RC-"windres"}
7111compiler=$CC
7112_LT_TAGVAR(compiler, $1)=$CC
7113_LT_CC_BASENAME([$compiler])
7114_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7115
7116if test -n "$compiler"; then
7117  :
7118  _LT_CONFIG($1)
7119fi
7120
7121GCC=$lt_save_GCC
7122AC_LANG_RESTORE
7123CC="$lt_save_CC"
7124])# _LT_LANG_RC_CONFIG
7125
7126
7127# LT_PROG_GCJ
7128# -----------
7129AC_DEFUN([LT_PROG_GCJ],
7130[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7131  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7132    [AC_CHECK_TOOL(GCJ, gcj,)
7133      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7134      AC_SUBST(GCJFLAGS)])])[]dnl
7135])
7136
7137# Old name:
7138AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7139dnl aclocal-1.4 backwards compatibility:
7140dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7141
7142# LT_PROG_GO
7143# -----------
7144AC_DEFUN([LT_PROG_GO],
7145[AC_CHECK_TOOL(GOC, gccgo,)
7146])
7147
7148# LT_PROG_RC
7149# ----------
7150AC_DEFUN([LT_PROG_RC],
7151[AC_CHECK_TOOL(RC, windres,)
7152])
7153
7154# Old name:
7155AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7156dnl aclocal-1.4 backwards compatibility:
7157dnl AC_DEFUN([LT_AC_PROG_RC], [])
7158
7159
7160# _LT_DECL_EGREP
7161# --------------
7162# If we don't have a new enough Autoconf to choose the best grep
7163# available, choose the one first in the user's PATH.
7164m4_defun([_LT_DECL_EGREP],
7165[AC_REQUIRE([AC_PROG_EGREP])dnl
7166AC_REQUIRE([AC_PROG_FGREP])dnl
7167test -z "$GREP" && GREP=grep
7168_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7169_LT_DECL([], [EGREP], [1], [An ERE matcher])
7170_LT_DECL([], [FGREP], [1], [A literal string matcher])
7171dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7172AC_SUBST([GREP])
7173])
7174
7175
7176# _LT_DECL_OBJDUMP
7177# --------------
7178# If we don't have a new enough Autoconf to choose the best objdump
7179# available, choose the one first in the user's PATH.
7180m4_defun([_LT_DECL_OBJDUMP],
7181[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7182test -z "$OBJDUMP" && OBJDUMP=objdump
7183_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7184AC_SUBST([OBJDUMP])
7185])
7186
7187
7188# _LT_DECL_SED
7189# ------------
7190# Check for a fully-functional sed program, that truncates
7191# as few characters as possible.  Prefer GNU sed if found.
7192m4_defun([_LT_DECL_SED],
7193[AC_PROG_SED
7194test -z "$SED" && SED=sed
7195Xsed="$SED -e 1s/^X//"
7196_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7197_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7198    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7199])# _LT_DECL_SED
7200
7201m4_ifndef([AC_PROG_SED], [
7202############################################################
7203# NOTE: This macro has been submitted for inclusion into   #
7204#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7205#  a released version of Autoconf we should remove this    #
7206#  macro and use it instead.                               #
7207############################################################
7208
7209m4_defun([AC_PROG_SED],
7210[AC_MSG_CHECKING([for a sed that does not truncate output])
7211AC_CACHE_VAL(lt_cv_path_SED,
7212[# Loop through the user's path and test for sed and gsed.
7213# Then use that list of sed's as ones to test for truncation.
7214as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7215for as_dir in $PATH
7216do
7217  IFS=$as_save_IFS
7218  test -z "$as_dir" && as_dir=.
7219  for lt_ac_prog in sed gsed; do
7220    for ac_exec_ext in '' $ac_executable_extensions; do
7221      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7222        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7223      fi
7224    done
7225  done
7226done
7227IFS=$as_save_IFS
7228lt_ac_max=0
7229lt_ac_count=0
7230# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7231# along with /bin/sed that truncates output.
7232for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7233  test ! -f $lt_ac_sed && continue
7234  cat /dev/null > conftest.in
7235  lt_ac_count=0
7236  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7237  # Check for GNU sed and select it if it is found.
7238  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7239    lt_cv_path_SED=$lt_ac_sed
7240    break
7241  fi
7242  while true; do
7243    cat conftest.in conftest.in >conftest.tmp
7244    mv conftest.tmp conftest.in
7245    cp conftest.in conftest.nl
7246    echo >>conftest.nl
7247    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7248    cmp -s conftest.out conftest.nl || break
7249    # 10000 chars as input seems more than enough
7250    test $lt_ac_count -gt 10 && break
7251    lt_ac_count=`expr $lt_ac_count + 1`
7252    if test $lt_ac_count -gt $lt_ac_max; then
7253      lt_ac_max=$lt_ac_count
7254      lt_cv_path_SED=$lt_ac_sed
7255    fi
7256  done
7257done
7258])
7259SED=$lt_cv_path_SED
7260AC_SUBST([SED])
7261AC_MSG_RESULT([$SED])
7262])#AC_PROG_SED
7263])#m4_ifndef
7264
7265# Old name:
7266AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7267dnl aclocal-1.4 backwards compatibility:
7268dnl AC_DEFUN([LT_AC_PROG_SED], [])
7269
7270
7271# _LT_CHECK_SHELL_FEATURES
7272# ------------------------
7273# Find out whether the shell is Bourne or XSI compatible,
7274# or has some other useful features.
7275m4_defun([_LT_CHECK_SHELL_FEATURES],
7276[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7277# Try some XSI features
7278xsi_shell=no
7279( _lt_dummy="a/b/c"
7280  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7281      = c,a/b,, \
7282    && eval 'test $(( 1 + 1 )) -eq 2 \
7283    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7284  && xsi_shell=yes
7285AC_MSG_RESULT([$xsi_shell])
7286_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7287
7288AC_MSG_CHECKING([whether the shell understands "+="])
7289lt_shell_append=no
7290( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7291    >/dev/null 2>&1 \
7292  && lt_shell_append=yes
7293AC_MSG_RESULT([$lt_shell_append])
7294_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7295
7296if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7297  lt_unset=unset
7298else
7299  lt_unset=false
7300fi
7301_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7302
7303# test EBCDIC or ASCII
7304case `echo X|tr X '\101'` in
7305 A) # ASCII based system
7306    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7307  lt_SP2NL='tr \040 \012'
7308  lt_NL2SP='tr \015\012 \040\040'
7309  ;;
7310 *) # EBCDIC based system
7311  lt_SP2NL='tr \100 \n'
7312  lt_NL2SP='tr \r\n \100\100'
7313  ;;
7314esac
7315_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7316_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7317])# _LT_CHECK_SHELL_FEATURES
7318
7319
7320# _LT_PROG_XSI_SHELLFNS
7321# ---------------------
7322# Bourne and XSI compatible variants of some useful shell functions.
7323m4_defun([_LT_PROG_XSI_SHELLFNS],
7324[case $xsi_shell in
7325  yes)
7326    cat << \_LT_EOF >> "$cfgfile"
7327
7328# func_dirname file append nondir_replacement
7329# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7330# otherwise set result to NONDIR_REPLACEMENT.
7331func_dirname ()
7332{
7333  case ${1} in
7334    */*) func_dirname_result="${1%/*}${2}" ;;
7335    *  ) func_dirname_result="${3}" ;;
7336  esac
7337}
7338
7339# func_basename file
7340func_basename ()
7341{
7342  func_basename_result="${1##*/}"
7343}
7344
7345# func_dirname_and_basename file append nondir_replacement
7346# perform func_basename and func_dirname in a single function
7347# call:
7348#   dirname:  Compute the dirname of FILE.  If nonempty,
7349#             add APPEND to the result, otherwise set result
7350#             to NONDIR_REPLACEMENT.
7351#             value returned in "$func_dirname_result"
7352#   basename: Compute filename of FILE.
7353#             value retuned in "$func_basename_result"
7354# Implementation must be kept synchronized with func_dirname
7355# and func_basename. For efficiency, we do not delegate to
7356# those functions but instead duplicate the functionality here.
7357func_dirname_and_basename ()
7358{
7359  case ${1} in
7360    */*) func_dirname_result="${1%/*}${2}" ;;
7361    *  ) func_dirname_result="${3}" ;;
7362  esac
7363  func_basename_result="${1##*/}"
7364}
7365
7366# func_stripname prefix suffix name
7367# strip PREFIX and SUFFIX off of NAME.
7368# PREFIX and SUFFIX must not contain globbing or regex special
7369# characters, hashes, percent signs, but SUFFIX may contain a leading
7370# dot (in which case that matches only a dot).
7371func_stripname ()
7372{
7373  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7374  # positional parameters, so assign one to ordinary parameter first.
7375  func_stripname_result=${3}
7376  func_stripname_result=${func_stripname_result#"${1}"}
7377  func_stripname_result=${func_stripname_result%"${2}"}
7378}
7379
7380# func_opt_split
7381func_opt_split ()
7382{
7383  func_opt_split_opt=${1%%=*}
7384  func_opt_split_arg=${1#*=}
7385}
7386
7387# func_lo2o object
7388func_lo2o ()
7389{
7390  case ${1} in
7391    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7392    *)    func_lo2o_result=${1} ;;
7393  esac
7394}
7395
7396# func_xform libobj-or-source
7397func_xform ()
7398{
7399  func_xform_result=${1%.*}.lo
7400}
7401
7402# func_arith arithmetic-term...
7403func_arith ()
7404{
7405  func_arith_result=$(( $[*] ))
7406}
7407
7408# func_len string
7409# STRING may not start with a hyphen.
7410func_len ()
7411{
7412  func_len_result=${#1}
7413}
7414
7415_LT_EOF
7416    ;;
7417  *) # Bourne compatible functions.
7418    cat << \_LT_EOF >> "$cfgfile"
7419
7420# func_dirname file append nondir_replacement
7421# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7422# otherwise set result to NONDIR_REPLACEMENT.
7423func_dirname ()
7424{
7425  # Extract subdirectory from the argument.
7426  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7427  if test "X$func_dirname_result" = "X${1}"; then
7428    func_dirname_result="${3}"
7429  else
7430    func_dirname_result="$func_dirname_result${2}"
7431  fi
7432}
7433
7434# func_basename file
7435func_basename ()
7436{
7437  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7438}
7439
7440dnl func_dirname_and_basename
7441dnl A portable version of this function is already defined in general.m4sh
7442dnl so there is no need for it here.
7443
7444# func_stripname prefix suffix name
7445# strip PREFIX and SUFFIX off of NAME.
7446# PREFIX and SUFFIX must not contain globbing or regex special
7447# characters, hashes, percent signs, but SUFFIX may contain a leading
7448# dot (in which case that matches only a dot).
7449# func_strip_suffix prefix name
7450func_stripname ()
7451{
7452  case ${2} in
7453    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7454    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7455  esac
7456}
7457
7458# sed scripts:
7459my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7460my_sed_long_arg='1s/^-[[^=]]*=//'
7461
7462# func_opt_split
7463func_opt_split ()
7464{
7465  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7466  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7467}
7468
7469# func_lo2o object
7470func_lo2o ()
7471{
7472  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7473}
7474
7475# func_xform libobj-or-source
7476func_xform ()
7477{
7478  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7479}
7480
7481# func_arith arithmetic-term...
7482func_arith ()
7483{
7484  func_arith_result=`expr "$[@]"`
7485}
7486
7487# func_len string
7488# STRING may not start with a hyphen.
7489func_len ()
7490{
7491  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7492}
7493
7494_LT_EOF
7495esac
7496
7497case $lt_shell_append in
7498  yes)
7499    cat << \_LT_EOF >> "$cfgfile"
7500
7501# func_append var value
7502# Append VALUE to the end of shell variable VAR.
7503func_append ()
7504{
7505  eval "$[1]+=\$[2]"
7506}
7507_LT_EOF
7508    ;;
7509  *)
7510    cat << \_LT_EOF >> "$cfgfile"
7511
7512# func_append var value
7513# Append VALUE to the end of shell variable VAR.
7514func_append ()
7515{
7516  eval "$[1]=\$$[1]\$[2]"
7517}
7518
7519_LT_EOF
7520    ;;
7521  esac
7522])
7523