1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13#                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
14#   Written by Gordon Matzigkeit, 1996
15#
16#   This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING.  If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_defun([LT_PREREQ],
47[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48       [m4_default([$3],
49		   [m4_fatal([Libtool version $1 or higher is required],
50		             63)])],
51       [$2])])
52
53
54# _LT_CHECK_BUILDDIR
55# ------------------
56# Complain if the absolute build directory name contains unusual characters
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59  *\ * | *\	*)
60    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
70AC_BEFORE([$0], [LT_LANG])dnl
71AC_BEFORE([$0], [LT_OUTPUT])dnl
72AC_BEFORE([$0], [LTDL_INIT])dnl
73m4_require([_LT_CHECK_BUILDDIR])dnl
74
75dnl Autoconf doesn't catch unexpanded LT_ macros by default:
76m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
77m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
78dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
79dnl unless we require an AC_DEFUNed macro:
80AC_REQUIRE([LTOPTIONS_VERSION])dnl
81AC_REQUIRE([LTSUGAR_VERSION])dnl
82AC_REQUIRE([LTVERSION_VERSION])dnl
83AC_REQUIRE([LTOBSOLETE_VERSION])dnl
84m4_require([_LT_PROG_LTMAIN])dnl
85
86_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
87
88dnl Parse OPTIONS
89_LT_SET_OPTIONS([$0], [$1])
90
91# This can be used to rebuild libtool when needed
92LIBTOOL_DEPS="$ltmain"
93
94# Always use our own libtool.
95LIBTOOL='$(SHELL) $(top_builddir)/libtool'
96AC_SUBST(LIBTOOL)dnl
97
98_LT_SETUP
99
100# Only expand once:
101m4_define([LT_INIT])
102])# LT_INIT
103
104# Old names:
105AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
106AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
107dnl aclocal-1.4 backwards compatibility:
108dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
109dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
110
111
112# _LT_CC_BASENAME(CC)
113# -------------------
114# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
115m4_defun([_LT_CC_BASENAME],
116[for cc_temp in $1""; do
117  case $cc_temp in
118    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
119    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
120    \-*) ;;
121    *) break;;
122  esac
123done
124cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
125])
126
127
128# _LT_FILEUTILS_DEFAULTS
129# ----------------------
130# It is okay to use these file commands and assume they have been set
131# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
132m4_defun([_LT_FILEUTILS_DEFAULTS],
133[: ${CP="cp -f"}
134: ${MV="mv -f"}
135: ${RM="rm -f"}
136])# _LT_FILEUTILS_DEFAULTS
137
138
139# _LT_SETUP
140# ---------
141m4_defun([_LT_SETUP],
142[AC_REQUIRE([AC_CANONICAL_HOST])dnl
143AC_REQUIRE([AC_CANONICAL_BUILD])dnl
144AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
145AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
146
147_LT_DECL([], [host_alias], [0], [The host system])dnl
148_LT_DECL([], [host], [0])dnl
149_LT_DECL([], [host_os], [0])dnl
150dnl
151_LT_DECL([], [build_alias], [0], [The build system])dnl
152_LT_DECL([], [build], [0])dnl
153_LT_DECL([], [build_os], [0])dnl
154dnl
155AC_REQUIRE([AC_PROG_CC])dnl
156AC_REQUIRE([LT_PATH_LD])dnl
157AC_REQUIRE([LT_PATH_NM])dnl
158dnl
159AC_REQUIRE([AC_PROG_LN_S])dnl
160test -z "$LN_S" && LN_S="ln -s"
161_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
162dnl
163AC_REQUIRE([LT_CMD_MAX_LEN])dnl
164_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
165_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
166dnl
167m4_require([_LT_FILEUTILS_DEFAULTS])dnl
168m4_require([_LT_CHECK_SHELL_FEATURES])dnl
169m4_require([_LT_CMD_RELOAD])dnl
170m4_require([_LT_CHECK_MAGIC_METHOD])dnl
171m4_require([_LT_CMD_OLD_ARCHIVE])dnl
172m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
173
174_LT_CONFIG_LIBTOOL_INIT([
175# See if we are running on zsh, and set the options which allow our
176# commands through without removal of \ escapes INIT.
177if test -n "\${ZSH_VERSION+set}" ; then
178   setopt NO_GLOB_SUBST
179fi
180])
181if test -n "${ZSH_VERSION+set}" ; then
182   setopt NO_GLOB_SUBST
183fi
184
185_LT_CHECK_OBJDIR
186
187m4_require([_LT_TAG_COMPILER])dnl
188
189case $host_os in
190aix3*)
191  # AIX sometimes has problems with the GCC collect2 program.  For some
192  # reason, if we set the COLLECT_NAMES environment variable, the problems
193  # vanish in a puff of smoke.
194  if test "X${COLLECT_NAMES+set}" != Xset; then
195    COLLECT_NAMES=
196    export COLLECT_NAMES
197  fi
198  ;;
199esac
200
201# Global variables:
202ofile=libtool
203can_build_shared=yes
204
205# All known linkers require a `.a' archive for static linking (except MSVC,
206# which needs '.lib').
207libext=a
208
209with_gnu_ld="$lt_cv_prog_gnu_ld"
210
211old_CC="$CC"
212old_CFLAGS="$CFLAGS"
213
214# Set sane defaults for various variables
215test -z "$CC" && CC=cc
216test -z "$LTCC" && LTCC=$CC
217test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218test -z "$LD" && LD=ld
219test -z "$ac_objext" && ac_objext=o
220
221_LT_CC_BASENAME([$compiler])
222
223# Only perform the check for file, if the check method requires it
224test -z "$MAGIC_CMD" && MAGIC_CMD=file
225case $deplibs_check_method in
226file_magic*)
227  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228    _LT_PATH_MAGIC
229  fi
230  ;;
231esac
232
233# Use C for the default configuration in the libtool script
234LT_SUPPORTED_TAG([CC])
235_LT_LANG_C_CONFIG
236_LT_LANG_DEFAULT_CONFIG
237_LT_CONFIG_COMMANDS
238])# _LT_SETUP
239
240
241# _LT_PREPARE_SED_QUOTE_VARS
242# --------------------------
243# Define a few sed substitution that help us do robust quoting.
244m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
245[# Backslashify metacharacters that are still active within
246# double-quoted strings.
247sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
248
249# Same as above, but do not quote variable references.
250double_quote_subst='s/\([["`\\]]\)/\\\1/g'
251
252# Sed substitution to delay expansion of an escaped shell variable in a
253# double_quote_subst'ed string.
254delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
255
256# Sed substitution to delay expansion of an escaped single quote.
257delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
258
259# Sed substitution to avoid accidental globbing in evaled expressions
260no_glob_subst='s/\*/\\\*/g'
261])
262
263# _LT_PROG_LTMAIN
264# ---------------
265# Note that this code is called both from `configure', and `config.status'
266# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
267# `config.status' has no value for ac_aux_dir unless we are using Automake,
268# so we pass a copy along to make sure it has a sensible value anyway.
269m4_defun([_LT_PROG_LTMAIN],
270[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
271_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
272ltmain="$ac_aux_dir/ltmain.sh"
273])# _LT_PROG_LTMAIN
274
275
276## ------------------------------------- ##
277## Accumulate code for creating libtool. ##
278## ------------------------------------- ##
279
280# So that we can recreate a full libtool script including additional
281# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
282# in macros and then make a single call at the end using the `libtool'
283# label.
284
285
286# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
287# ----------------------------------------
288# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
289m4_define([_LT_CONFIG_LIBTOOL_INIT],
290[m4_ifval([$1],
291          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
292                     [$1
293])])])
294
295# Initialize.
296m4_define([_LT_OUTPUT_LIBTOOL_INIT])
297
298
299# _LT_CONFIG_LIBTOOL([COMMANDS])
300# ------------------------------
301# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
302m4_define([_LT_CONFIG_LIBTOOL],
303[m4_ifval([$1],
304          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
305                     [$1
306])])])
307
308# Initialize.
309m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
310
311
312# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
313# -----------------------------------------------------
314m4_defun([_LT_CONFIG_SAVE_COMMANDS],
315[_LT_CONFIG_LIBTOOL([$1])
316_LT_CONFIG_LIBTOOL_INIT([$2])
317])
318
319
320# _LT_FORMAT_COMMENT([COMMENT])
321# -----------------------------
322# Add leading comment marks to the start of each line, and a trailing
323# full-stop to the whole comment if one is not present already.
324m4_define([_LT_FORMAT_COMMENT],
325[m4_ifval([$1], [
326m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
327              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
328)])
329
330
331
332## ------------------------ ##
333## FIXME: Eliminate VARNAME ##
334## ------------------------ ##
335
336
337# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
338# -------------------------------------------------------------------
339# CONFIGNAME is the name given to the value in the libtool script.
340# VARNAME is the (base) name used in the configure script.
341# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
342# VARNAME.  Any other value will be used directly.
343m4_define([_LT_DECL],
344[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
345    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
346	[m4_ifval([$1], [$1], [$2])])
347    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
348    m4_ifval([$4],
349	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
350    lt_dict_add_subkey([lt_decl_dict], [$2],
351	[tagged?], [m4_ifval([$5], [yes], [no])])])
352])
353
354
355# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
356# --------------------------------------------------------
357m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
358
359
360# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
361# ------------------------------------------------
362m4_define([lt_decl_tag_varnames],
363[_lt_decl_filter([tagged?], [yes], $@)])
364
365
366# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
367# ---------------------------------------------------------
368m4_define([_lt_decl_filter],
369[m4_case([$#],
370  [0], [m4_fatal([$0: too few arguments: $#])],
371  [1], [m4_fatal([$0: too few arguments: $#: $1])],
372  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
373  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
374  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
375])
376
377
378# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
379# --------------------------------------------------
380m4_define([lt_decl_quote_varnames],
381[_lt_decl_filter([value], [1], $@)])
382
383
384# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
385# ---------------------------------------------------
386m4_define([lt_decl_dquote_varnames],
387[_lt_decl_filter([value], [2], $@)])
388
389
390# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
391# ---------------------------------------------------
392m4_define([lt_decl_varnames_tagged],
393[m4_assert([$# <= 2])dnl
394_$0(m4_quote(m4_default([$1], [[, ]])),
395    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
396    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
397m4_define([_lt_decl_varnames_tagged],
398[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
399
400
401# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
402# ------------------------------------------------
403m4_define([lt_decl_all_varnames],
404[_$0(m4_quote(m4_default([$1], [[, ]])),
405     m4_if([$2], [],
406	   m4_quote(lt_decl_varnames),
407	m4_quote(m4_shift($@))))[]dnl
408])
409m4_define([_lt_decl_all_varnames],
410[lt_join($@, lt_decl_varnames_tagged([$1],
411			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
412])
413
414
415# _LT_CONFIG_STATUS_DECLARE([VARNAME])
416# ------------------------------------
417# Quote a variable value, and forward it to `config.status' so that its
418# declaration there will have the same value as in `configure'.  VARNAME
419# must have a single quote delimited value for this to work.
420m4_define([_LT_CONFIG_STATUS_DECLARE],
421[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
422
423
424# _LT_CONFIG_STATUS_DECLARATIONS
425# ------------------------------
426# We delimit libtool config variables with single quotes, so when
427# we write them to config.status, we have to be sure to quote all
428# embedded single quotes properly.  In configure, this macro expands
429# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
430#
431#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
432m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
433[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
434    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
435
436
437# _LT_LIBTOOL_TAGS
438# ----------------
439# Output comment and list of tags supported by the script
440m4_defun([_LT_LIBTOOL_TAGS],
441[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
442available_tags="_LT_TAGS"dnl
443])
444
445
446# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
447# -----------------------------------
448# Extract the dictionary values for VARNAME (optionally with TAG) and
449# expand to a commented shell variable setting:
450#
451#    # Some comment about what VAR is for.
452#    visible_name=$lt_internal_name
453m4_define([_LT_LIBTOOL_DECLARE],
454[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
455					   [description])))[]dnl
456m4_pushdef([_libtool_name],
457    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
458m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
459    [0], [_libtool_name=[$]$1],
460    [1], [_libtool_name=$lt_[]$1],
461    [2], [_libtool_name=$lt_[]$1],
462    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
463m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
464])
465
466
467# _LT_LIBTOOL_CONFIG_VARS
468# -----------------------
469# Produce commented declarations of non-tagged libtool config variables
470# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
471# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
472# section) are produced by _LT_LIBTOOL_TAG_VARS.
473m4_defun([_LT_LIBTOOL_CONFIG_VARS],
474[m4_foreach([_lt_var],
475    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
476    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
477
478
479# _LT_LIBTOOL_TAG_VARS(TAG)
480# -------------------------
481m4_define([_LT_LIBTOOL_TAG_VARS],
482[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
484
485
486# _LT_TAGVAR(VARNAME, [TAGNAME])
487# ------------------------------
488m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
489
490
491# _LT_CONFIG_COMMANDS
492# -------------------
493# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
494# variables for single and double quote escaping we saved from calls
495# to _LT_DECL, we can put quote escaped variables declarations
496# into `config.status', and then the shell code to quote escape them in
497# for loops in `config.status'.  Finally, any additional code accumulated
498# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
499m4_defun([_LT_CONFIG_COMMANDS],
500[AC_PROVIDE_IFELSE([LT_OUTPUT],
501	dnl If the libtool generation code has been placed in $CONFIG_LT,
502	dnl instead of duplicating it all over again into config.status,
503	dnl then we will have config.status run $CONFIG_LT later, so it
504	dnl needs to know what name is stored there:
505        [AC_CONFIG_COMMANDS([libtool],
506            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
507    dnl If the libtool generation code is destined for config.status,
508    dnl expand the accumulated commands and init code now:
509    [AC_CONFIG_COMMANDS([libtool],
510        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
511])#_LT_CONFIG_COMMANDS
512
513
514# Initialize.
515m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
516[
517
518# The HP-UX ksh and POSIX shell print the target directory to stdout
519# if CDPATH is set.
520(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
521
522sed_quote_subst='$sed_quote_subst'
523double_quote_subst='$double_quote_subst'
524delay_variable_subst='$delay_variable_subst'
525_LT_CONFIG_STATUS_DECLARATIONS
526LTCC='$LTCC'
527LTCFLAGS='$LTCFLAGS'
528compiler='$compiler_DEFAULT'
529
530# A function that is used when there is no print builtin or printf.
531func_fallback_echo ()
532{
533  eval 'cat <<_LTECHO_EOF
534\$[]1
535_LTECHO_EOF'
536}
537
538# Quote evaled strings.
539for var in lt_decl_all_varnames([[ \
540]], lt_decl_quote_varnames); do
541    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
542    *[[\\\\\\\`\\"\\\$]]*)
543      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
544      ;;
545    *)
546      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
547      ;;
548    esac
549done
550
551# Double-quote double-evaled strings.
552for var in lt_decl_all_varnames([[ \
553]], lt_decl_dquote_varnames); do
554    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
555    *[[\\\\\\\`\\"\\\$]]*)
556      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
557      ;;
558    *)
559      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
560      ;;
561    esac
562done
563
564_LT_OUTPUT_LIBTOOL_INIT
565])
566
567# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
568# ------------------------------------
569# Generate a child script FILE with all initialization necessary to
570# reuse the environment learned by the parent script, and make the
571# file executable.  If COMMENT is supplied, it is inserted after the
572# `#!' sequence but before initialization text begins.  After this
573# macro, additional text can be appended to FILE to form the body of
574# the child script.  The macro ends with non-zero status if the
575# file could not be fully written (such as if the disk is full).
576m4_ifdef([AS_INIT_GENERATED],
577[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
578[m4_defun([_LT_GENERATED_FILE_INIT],
579[m4_require([AS_PREPARE])]dnl
580[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
581[lt_write_fail=0
582cat >$1 <<_ASEOF || lt_write_fail=1
583#! $SHELL
584# Generated by $as_me.
585$2
586SHELL=\${CONFIG_SHELL-$SHELL}
587export SHELL
588_ASEOF
589cat >>$1 <<\_ASEOF || lt_write_fail=1
590AS_SHELL_SANITIZE
591_AS_PREPARE
592exec AS_MESSAGE_FD>&1
593_ASEOF
594test $lt_write_fail = 0 && chmod +x $1[]dnl
595m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
596
597# LT_OUTPUT
598# ---------
599# This macro allows early generation of the libtool script (before
600# AC_OUTPUT is called), incase it is used in configure for compilation
601# tests.
602AC_DEFUN([LT_OUTPUT],
603[: ${CONFIG_LT=./config.lt}
604AC_MSG_NOTICE([creating $CONFIG_LT])
605_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
606[# Run this file to recreate a libtool stub with the current configuration.])
607
608cat >>"$CONFIG_LT" <<\_LTEOF
609lt_cl_silent=false
610exec AS_MESSAGE_LOG_FD>>config.log
611{
612  echo
613  AS_BOX([Running $as_me.])
614} >&AS_MESSAGE_LOG_FD
615
616lt_cl_help="\
617\`$as_me' creates a local libtool stub from the current configuration,
618for use in further configure time tests before the real libtool is
619generated.
620
621Usage: $[0] [[OPTIONS]]
622
623  -h, --help      print this help, then exit
624  -V, --version   print version number, then exit
625  -q, --quiet     do not print progress messages
626  -d, --debug     don't remove temporary files
627
628Report bugs to <bug-libtool@gnu.org>."
629
630lt_cl_version="\
631m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
632m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
633configured by $[0], generated by m4_PACKAGE_STRING.
634
635Copyright (C) 2009 Free Software Foundation, Inc.
636This config.lt script is free software; the Free Software Foundation
637gives unlimited permision to copy, distribute and modify it."
638
639while test $[#] != 0
640do
641  case $[1] in
642    --version | --v* | -V )
643      echo "$lt_cl_version"; exit 0 ;;
644    --help | --h* | -h )
645      echo "$lt_cl_help"; exit 0 ;;
646    --debug | --d* | -d )
647      debug=: ;;
648    --quiet | --q* | --silent | --s* | -q )
649      lt_cl_silent=: ;;
650
651    -*) AC_MSG_ERROR([unrecognized option: $[1]
652Try \`$[0] --help' for more information.]) ;;
653
654    *) AC_MSG_ERROR([unrecognized argument: $[1]
655Try \`$[0] --help' for more information.]) ;;
656  esac
657  shift
658done
659
660if $lt_cl_silent; then
661  exec AS_MESSAGE_FD>/dev/null
662fi
663_LTEOF
664
665cat >>"$CONFIG_LT" <<_LTEOF
666_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
667_LTEOF
668
669cat >>"$CONFIG_LT" <<\_LTEOF
670AC_MSG_NOTICE([creating $ofile])
671_LT_OUTPUT_LIBTOOL_COMMANDS
672AS_EXIT(0)
673_LTEOF
674chmod +x "$CONFIG_LT"
675
676# configure is writing to config.log, but config.lt does its own redirection,
677# appending to config.log, which fails on DOS, as config.log is still kept
678# open by configure.  Here we exec the FD to /dev/null, effectively closing
679# config.log, so it can be properly (re)opened and appended to by config.lt.
680lt_cl_success=:
681test "$silent" = yes &&
682  lt_config_lt_args="$lt_config_lt_args --quiet"
683exec AS_MESSAGE_LOG_FD>/dev/null
684$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
685exec AS_MESSAGE_LOG_FD>>config.log
686$lt_cl_success || AS_EXIT(1)
687])# LT_OUTPUT
688
689
690# _LT_CONFIG(TAG)
691# ---------------
692# If TAG is the built-in tag, create an initial libtool script with a
693# default configuration from the untagged config vars.  Otherwise add code
694# to config.status for appending the configuration named by TAG from the
695# matching tagged config vars.
696m4_defun([_LT_CONFIG],
697[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
698_LT_CONFIG_SAVE_COMMANDS([
699  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
700  m4_if(_LT_TAG, [C], [
701    # See if we are running on zsh, and set the options which allow our
702    # commands through without removal of \ escapes.
703    if test -n "${ZSH_VERSION+set}" ; then
704      setopt NO_GLOB_SUBST
705    fi
706
707    cfgfile="${ofile}T"
708    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
709    $RM "$cfgfile"
710
711    cat <<_LT_EOF >> "$cfgfile"
712#! $SHELL
713
714# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
715# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
716# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
717# NOTE: Changes made to this file will be lost: look at ltmain.sh.
718#
719_LT_COPYING
720_LT_LIBTOOL_TAGS
721
722# ### BEGIN LIBTOOL CONFIG
723_LT_LIBTOOL_CONFIG_VARS
724_LT_LIBTOOL_TAG_VARS
725# ### END LIBTOOL CONFIG
726
727_LT_EOF
728
729  case $host_os in
730  aix3*)
731    cat <<\_LT_EOF >> "$cfgfile"
732# AIX sometimes has problems with the GCC collect2 program.  For some
733# reason, if we set the COLLECT_NAMES environment variable, the problems
734# vanish in a puff of smoke.
735if test "X${COLLECT_NAMES+set}" != Xset; then
736  COLLECT_NAMES=
737  export COLLECT_NAMES
738fi
739_LT_EOF
740    ;;
741  esac
742
743  _LT_PROG_LTMAIN
744
745  # We use sed instead of cat because bash on DJGPP gets confused if
746  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
747  # text mode, it properly converts lines to CR/LF.  This bash problem
748  # is reportedly fixed, but why not run on old versions too?
749  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
750    || (rm -f "$cfgfile"; exit 1)
751
752  _LT_PROG_XSI_SHELLFNS
753
754  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
755    || (rm -f "$cfgfile"; exit 1)
756
757  mv -f "$cfgfile" "$ofile" ||
758    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
759  chmod +x "$ofile"
760],
761[cat <<_LT_EOF >> "$ofile"
762
763dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
764dnl in a comment (ie after a #).
765# ### BEGIN LIBTOOL TAG CONFIG: $1
766_LT_LIBTOOL_TAG_VARS(_LT_TAG)
767# ### END LIBTOOL TAG CONFIG: $1
768_LT_EOF
769])dnl /m4_if
770],
771[m4_if([$1], [], [
772    PACKAGE='$PACKAGE'
773    VERSION='$VERSION'
774    TIMESTAMP='$TIMESTAMP'
775    RM='$RM'
776    ofile='$ofile'], [])
777])dnl /_LT_CONFIG_SAVE_COMMANDS
778])# _LT_CONFIG
779
780
781# LT_SUPPORTED_TAG(TAG)
782# ---------------------
783# Trace this macro to discover what tags are supported by the libtool
784# --tag option, using:
785#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
786AC_DEFUN([LT_SUPPORTED_TAG], [])
787
788
789# C support is built-in for now
790m4_define([_LT_LANG_C_enabled], [])
791m4_define([_LT_TAGS], [])
792
793
794# LT_LANG(LANG)
795# -------------
796# Enable libtool support for the given language if not already enabled.
797AC_DEFUN([LT_LANG],
798[AC_BEFORE([$0], [LT_OUTPUT])dnl
799m4_case([$1],
800  [C],			[_LT_LANG(C)],
801  [C++],		[_LT_LANG(CXX)],
802  [Java],		[_LT_LANG(GCJ)],
803  [Fortran 77],		[_LT_LANG(F77)],
804  [Fortran],		[_LT_LANG(FC)],
805  [Windows Resource],	[_LT_LANG(RC)],
806  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
807    [_LT_LANG($1)],
808    [m4_fatal([$0: unsupported language: "$1"])])])dnl
809])# LT_LANG
810
811
812# _LT_LANG(LANGNAME)
813# ------------------
814m4_defun([_LT_LANG],
815[m4_ifdef([_LT_LANG_]$1[_enabled], [],
816  [LT_SUPPORTED_TAG([$1])dnl
817  m4_append([_LT_TAGS], [$1 ])dnl
818  m4_define([_LT_LANG_]$1[_enabled], [])dnl
819  _LT_LANG_$1_CONFIG($1)])dnl
820])# _LT_LANG
821
822
823# _LT_LANG_DEFAULT_CONFIG
824# -----------------------
825m4_defun([_LT_LANG_DEFAULT_CONFIG],
826[AC_PROVIDE_IFELSE([AC_PROG_CXX],
827  [LT_LANG(CXX)],
828  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
829
830AC_PROVIDE_IFELSE([AC_PROG_F77],
831  [LT_LANG(F77)],
832  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
833
834AC_PROVIDE_IFELSE([AC_PROG_FC],
835  [LT_LANG(FC)],
836  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
837
838dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
839dnl pulling things in needlessly.
840AC_PROVIDE_IFELSE([AC_PROG_GCJ],
841  [LT_LANG(GCJ)],
842  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
843    [LT_LANG(GCJ)],
844    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
845      [LT_LANG(GCJ)],
846      [m4_ifdef([AC_PROG_GCJ],
847	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
848       m4_ifdef([A][M_PROG_GCJ],
849	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([LT_PROG_GCJ],
851	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
852
853AC_PROVIDE_IFELSE([LT_PROG_RC],
854  [LT_LANG(RC)],
855  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
856])# _LT_LANG_DEFAULT_CONFIG
857
858# Obsolete macros:
859AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
860AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
861AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
862AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
863AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
864dnl aclocal-1.4 backwards compatibility:
865dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
866dnl AC_DEFUN([AC_LIBTOOL_F77], [])
867dnl AC_DEFUN([AC_LIBTOOL_FC], [])
868dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
869dnl AC_DEFUN([AC_LIBTOOL_RC], [])
870
871
872# _LT_TAG_COMPILER
873# ----------------
874m4_defun([_LT_TAG_COMPILER],
875[AC_REQUIRE([AC_PROG_CC])dnl
876
877_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
878_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
879_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
880_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
881
882# If no C compiler was specified, use CC.
883LTCC=${LTCC-"$CC"}
884
885# If no C compiler flags were specified, use CFLAGS.
886LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
887
888# Allow CC to be a program name with arguments.
889compiler=$CC
890])# _LT_TAG_COMPILER
891
892
893# _LT_COMPILER_BOILERPLATE
894# ------------------------
895# Check for compiler boilerplate output or warnings with
896# the simple compiler test code.
897m4_defun([_LT_COMPILER_BOILERPLATE],
898[m4_require([_LT_DECL_SED])dnl
899ac_outfile=conftest.$ac_objext
900echo "$lt_simple_compile_test_code" >conftest.$ac_ext
901eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
902_lt_compiler_boilerplate=`cat conftest.err`
903$RM conftest*
904])# _LT_COMPILER_BOILERPLATE
905
906
907# _LT_LINKER_BOILERPLATE
908# ----------------------
909# Check for linker boilerplate output or warnings with
910# the simple link test code.
911m4_defun([_LT_LINKER_BOILERPLATE],
912[m4_require([_LT_DECL_SED])dnl
913ac_outfile=conftest.$ac_objext
914echo "$lt_simple_link_test_code" >conftest.$ac_ext
915eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
916_lt_linker_boilerplate=`cat conftest.err`
917$RM -r conftest*
918])# _LT_LINKER_BOILERPLATE
919
920# _LT_REQUIRED_DARWIN_CHECKS
921# -------------------------
922m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
923  case $host_os in
924    rhapsody* | darwin*)
925    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
926    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
927    AC_CHECK_TOOL([LIPO], [lipo], [:])
928    AC_CHECK_TOOL([OTOOL], [otool], [:])
929    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
930    _LT_DECL([], [DSYMUTIL], [1],
931      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
932    _LT_DECL([], [NMEDIT], [1],
933      [Tool to change global to local symbols on Mac OS X])
934    _LT_DECL([], [LIPO], [1],
935      [Tool to manipulate fat objects and archives on Mac OS X])
936    _LT_DECL([], [OTOOL], [1],
937      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
938    _LT_DECL([], [OTOOL64], [1],
939      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
940
941    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
942      [lt_cv_apple_cc_single_mod=no
943      if test -z "${LT_MULTI_MODULE}"; then
944	# By default we will add the -single_module flag. You can override
945	# by either setting the environment variable LT_MULTI_MODULE
946	# non-empty at configure time, or by adding -multi_module to the
947	# link flags.
948	rm -rf libconftest.dylib*
949	echo "int foo(void){return 1;}" > conftest.c
950	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
951-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
952	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
954        _lt_result=$?
955	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
956	  lt_cv_apple_cc_single_mod=yes
957	else
958	  cat conftest.err >&AS_MESSAGE_LOG_FD
959	fi
960	rm -rf libconftest.dylib*
961	rm -f conftest.*
962      fi])
963    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
964      [lt_cv_ld_exported_symbols_list],
965      [lt_cv_ld_exported_symbols_list=no
966      save_LDFLAGS=$LDFLAGS
967      echo "_main" > conftest.sym
968      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
969      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
970	[lt_cv_ld_exported_symbols_list=yes],
971	[lt_cv_ld_exported_symbols_list=no])
972	LDFLAGS="$save_LDFLAGS"
973    ])
974    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
975      [lt_cv_ld_force_load=no
976      cat > conftest.c << _LT_EOF
977int forced_loaded() { return 2;}
978_LT_EOF
979      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
980      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
981      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
982      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
983      cat > conftest.c << _LT_EOF
984int main() { return 0;}
985_LT_EOF
986      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
987      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
988      _lt_result=$?
989      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
990	lt_cv_ld_force_load=yes
991      else
992	cat conftest.err >&AS_MESSAGE_LOG_FD
993      fi
994        rm -f conftest.err libconftest.a conftest conftest.c
995        rm -rf conftest.dSYM
996    ])
997    case $host_os in
998    rhapsody* | darwin1.[[012]])
999      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1000    darwin1.*)
1001      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1002    darwin*) # darwin 5.x on
1003      # if running on 10.5 or later, the deployment target defaults
1004      # to the OS version, if on x86, and 10.4, the deployment
1005      # target defaults to 10.4. Don't you love it?
1006      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1007	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1008	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1009	10.[[012]][[,.]]*)
1010	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1011	10.*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013      esac
1014    ;;
1015  esac
1016    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1017      _lt_dar_single_mod='$single_module'
1018    fi
1019    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1020      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1021    else
1022      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1023    fi
1024    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1025      _lt_dsymutil='~$DSYMUTIL $lib || :'
1026    else
1027      _lt_dsymutil=
1028    fi
1029    ;;
1030  esac
1031])
1032
1033
1034# _LT_DARWIN_LINKER_FEATURES
1035# --------------------------
1036# Checks for linker and compiler features on darwin
1037m4_defun([_LT_DARWIN_LINKER_FEATURES],
1038[
1039  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1040  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1041  _LT_TAGVAR(hardcode_direct, $1)=no
1042  _LT_TAGVAR(hardcode_automatic, $1)=yes
1043  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1044  if test "$lt_cv_ld_force_load" = "yes"; then
1045    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1046  else
1047    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1048  fi
1049  _LT_TAGVAR(link_all_deplibs, $1)=yes
1050  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1051  case $cc_basename in
1052     ifort*) _lt_dar_can_shared=yes ;;
1053     *) _lt_dar_can_shared=$GCC ;;
1054  esac
1055  if test "$_lt_dar_can_shared" = "yes"; then
1056    output_verbose_link_cmd=func_echo_all
1057    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1058    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1059    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1060    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1061    m4_if([$1], [CXX],
1062[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1063      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1064      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1065    fi
1066],[])
1067  else
1068  _LT_TAGVAR(ld_shlibs, $1)=no
1069  fi
1070])
1071
1072# _LT_SYS_MODULE_PATH_AIX
1073# -----------------------
1074# Links a minimal program and checks the executable
1075# for the system default hardcoded library path. In most cases,
1076# this is /usr/lib:/lib, but when the MPI compilers are used
1077# the location of the communication and MPI libs are included too.
1078# If we don't find anything, use the default library path according
1079# to the aix ld manual.
1080m4_defun([_LT_SYS_MODULE_PATH_AIX],
1081[m4_require([_LT_DECL_SED])dnl
1082AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1083lt_aix_libpath_sed='
1084    /Import File Strings/,/^$/ {
1085	/^0/ {
1086	    s/^0  *\(.*\)$/\1/
1087	    p
1088	}
1089    }'
1090aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1091# Check for a 64-bit object if we didn't find anything.
1092if test -z "$aix_libpath"; then
1093  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1094fi],[])
1095if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1096])# _LT_SYS_MODULE_PATH_AIX
1097
1098
1099# _LT_SHELL_INIT(ARG)
1100# -------------------
1101m4_define([_LT_SHELL_INIT],
1102[m4_divert_text([M4SH-INIT], [$1
1103])])# _LT_SHELL_INIT
1104
1105
1106
1107# _LT_PROG_ECHO_BACKSLASH
1108# -----------------------
1109# Find how we can fake an echo command that does not interpret backslash.
1110# In particular, with Autoconf 2.60 or later we add some code to the start
1111# of the generated configure script which will find a shell with a builtin
1112# printf (which we can use as an echo command).
1113m4_defun([_LT_PROG_ECHO_BACKSLASH],
1114[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1115ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1116ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1117
1118AC_MSG_CHECKING([how to print strings])
1119# Test print first, because it will be a builtin if present.
1120if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1121   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1122  ECHO='print -r --'
1123elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1124  ECHO='printf %s\n'
1125else
1126  # Use this function as a fallback that always works.
1127  func_fallback_echo ()
1128  {
1129    eval 'cat <<_LTECHO_EOF
1130$[]1
1131_LTECHO_EOF'
1132  }
1133  ECHO='func_fallback_echo'
1134fi
1135
1136# func_echo_all arg...
1137# Invoke $ECHO with all args, space-separated.
1138func_echo_all ()
1139{
1140    $ECHO "$*" 
1141}
1142
1143case "$ECHO" in
1144  printf*) AC_MSG_RESULT([printf]) ;;
1145  print*) AC_MSG_RESULT([print -r]) ;;
1146  *) AC_MSG_RESULT([cat]) ;;
1147esac
1148
1149m4_ifdef([_AS_DETECT_SUGGESTED],
1150[_AS_DETECT_SUGGESTED([
1151  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1152    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1153    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1154    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1155    PATH=/empty FPATH=/empty; export PATH FPATH
1156    test "X`printf %s $ECHO`" = "X$ECHO" \
1157      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1158
1159_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1160_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1161])# _LT_PROG_ECHO_BACKSLASH
1162
1163
1164# _LT_ENABLE_LOCK
1165# ---------------
1166m4_defun([_LT_ENABLE_LOCK],
1167[AC_ARG_ENABLE([libtool-lock],
1168  [AS_HELP_STRING([--disable-libtool-lock],
1169    [avoid locking (might break parallel builds)])])
1170test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1171
1172# Some flags need to be propagated to the compiler or linker for good
1173# libtool support.
1174case $host in
1175ia64-*-hpux*)
1176  # Find out which ABI we are using.
1177  echo 'int i;' > conftest.$ac_ext
1178  if AC_TRY_EVAL(ac_compile); then
1179    case `/usr/bin/file conftest.$ac_objext` in
1180      *ELF-32*)
1181	HPUX_IA64_MODE="32"
1182	;;
1183      *ELF-64*)
1184	HPUX_IA64_MODE="64"
1185	;;
1186    esac
1187  fi
1188  rm -rf conftest*
1189  ;;
1190*-*-irix6*)
1191  # Find out which ABI we are using.
1192  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1193  if AC_TRY_EVAL(ac_compile); then
1194    if test "$lt_cv_prog_gnu_ld" = yes; then
1195      case `/usr/bin/file conftest.$ac_objext` in
1196	*32-bit*)
1197	  LD="${LD-ld} -melf32bsmip"
1198	  ;;
1199	*N32*)
1200	  LD="${LD-ld} -melf32bmipn32"
1201	  ;;
1202	*64-bit*)
1203	  LD="${LD-ld} -melf64bmip"
1204	;;
1205      esac
1206    else
1207      case `/usr/bin/file conftest.$ac_objext` in
1208	*32-bit*)
1209	  LD="${LD-ld} -32"
1210	  ;;
1211	*N32*)
1212	  LD="${LD-ld} -n32"
1213	  ;;
1214	*64-bit*)
1215	  LD="${LD-ld} -64"
1216	  ;;
1217      esac
1218    fi
1219  fi
1220  rm -rf conftest*
1221  ;;
1222
1223x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1224s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1225  # Find out which ABI we are using.
1226  echo 'int i;' > conftest.$ac_ext
1227  if AC_TRY_EVAL(ac_compile); then
1228    case `/usr/bin/file conftest.o` in
1229      *32-bit*)
1230	case $host in
1231	  x86_64-*kfreebsd*-gnu)
1232	    LD="${LD-ld} -m elf_i386_fbsd"
1233	    ;;
1234	  x86_64-*linux*)
1235	    case `/usr/bin/file conftest.o` in
1236	      *x86-64*)
1237		LD="${LD-ld} -m elf32_x86_64"
1238		;;
1239	      *)
1240		LD="${LD-ld} -m elf_i386"
1241		;;
1242	    esac
1243	    ;;
1244	  powerpc64le-*linux*)
1245	    LD="${LD-ld} -m elf32lppclinux"
1246	    ;;
1247	  powerpc64-*linux*)
1248	    LD="${LD-ld} -m elf32ppclinux"
1249	    ;;
1250	  s390x-*linux*)
1251	    LD="${LD-ld} -m elf_s390"
1252	    ;;
1253	  sparc64-*linux*)
1254	    LD="${LD-ld} -m elf32_sparc"
1255	    ;;
1256	esac
1257	;;
1258      *64-bit*)
1259	case $host in
1260	  x86_64-*kfreebsd*-gnu)
1261	    LD="${LD-ld} -m elf_x86_64_fbsd"
1262	    ;;
1263	  x86_64-*linux*)
1264	    LD="${LD-ld} -m elf_x86_64"
1265	    ;;
1266	  powerpcle-*linux*)
1267	    LD="${LD-ld} -m elf64lppc"
1268	    ;;
1269	  powerpc-*linux*)
1270	    LD="${LD-ld} -m elf64ppc"
1271	    ;;
1272	  s390*-*linux*|s390*-*tpf*)
1273	    LD="${LD-ld} -m elf64_s390"
1274	    ;;
1275	  sparc*-*linux*)
1276	    LD="${LD-ld} -m elf64_sparc"
1277	    ;;
1278	esac
1279	;;
1280    esac
1281  fi
1282  rm -rf conftest*
1283  ;;
1284
1285*-*-sco3.2v5*)
1286  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1287  SAVE_CFLAGS="$CFLAGS"
1288  CFLAGS="$CFLAGS -belf"
1289  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1290    [AC_LANG_PUSH(C)
1291     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1292     AC_LANG_POP])
1293  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1294    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1295    CFLAGS="$SAVE_CFLAGS"
1296  fi
1297  ;;
1298sparc*-*solaris*)
1299  # Find out which ABI we are using.
1300  echo 'int i;' > conftest.$ac_ext
1301  if AC_TRY_EVAL(ac_compile); then
1302    case `/usr/bin/file conftest.o` in
1303    *64-bit*)
1304      case $lt_cv_prog_gnu_ld in
1305      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1306      *)
1307	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1308	  LD="${LD-ld} -64"
1309	fi
1310	;;
1311      esac
1312      ;;
1313    esac
1314  fi
1315  rm -rf conftest*
1316  ;;
1317esac
1318
1319need_locks="$enable_libtool_lock"
1320])# _LT_ENABLE_LOCK
1321
1322
1323# _LT_CMD_OLD_ARCHIVE
1324# -------------------
1325m4_defun([_LT_CMD_OLD_ARCHIVE],
1326[plugin_option=
1327plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1328for plugin in $plugin_names; do
1329  plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1330  if test x$plugin_so = x$plugin; then
1331    plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1332  fi
1333  if test x$plugin_so != x$plugin; then
1334    plugin_option="--plugin $plugin_so"
1335    break
1336  fi
1337done
1338
1339AC_CHECK_TOOL(AR, ar, false)
1340test -z "$AR" && AR=ar
1341if test -n "$plugin_option"; then
1342  if $AR --help 2>&1 | grep -q "\--plugin"; then
1343    touch conftest.c
1344    $AR $plugin_option rc conftest.a conftest.c
1345    if test "$?" != 0; then
1346      AC_MSG_WARN([Failed: $AR $plugin_option rc])
1347    else
1348      AR="$AR $plugin_option"
1349    fi
1350    rm -f conftest.*
1351  fi
1352fi
1353test -z "$AR_FLAGS" && AR_FLAGS=cru
1354_LT_DECL([], [AR], [1], [The archiver])
1355_LT_DECL([], [AR_FLAGS], [1])
1356
1357AC_CHECK_TOOL(STRIP, strip, :)
1358test -z "$STRIP" && STRIP=:
1359_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1360
1361AC_CHECK_TOOL(RANLIB, ranlib, :)
1362test -z "$RANLIB" && RANLIB=:
1363if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1364  if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1365    RANLIB="$RANLIB $plugin_option"
1366  fi
1367fi
1368_LT_DECL([], [RANLIB], [1],
1369    [Commands used to install an old-style archive])
1370
1371# Determine commands to create old-style static archives.
1372old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1373old_postinstall_cmds='chmod 644 $oldlib'
1374old_postuninstall_cmds=
1375
1376if test -n "$RANLIB"; then
1377  case $host_os in
1378  openbsd*)
1379    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1380    ;;
1381  *)
1382    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1383    ;;
1384  esac
1385  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1386fi
1387
1388case $host_os in
1389  darwin*)
1390    lock_old_archive_extraction=yes ;;
1391  *)
1392    lock_old_archive_extraction=no ;;
1393esac
1394_LT_DECL([], [old_postinstall_cmds], [2])
1395_LT_DECL([], [old_postuninstall_cmds], [2])
1396_LT_TAGDECL([], [old_archive_cmds], [2],
1397    [Commands used to build an old-style archive])
1398_LT_DECL([], [lock_old_archive_extraction], [0],
1399    [Whether to use a lock for old archive extraction])
1400])# _LT_CMD_OLD_ARCHIVE
1401
1402
1403# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1404#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1405# ----------------------------------------------------------------
1406# Check whether the given compiler option works
1407AC_DEFUN([_LT_COMPILER_OPTION],
1408[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1409m4_require([_LT_DECL_SED])dnl
1410AC_CACHE_CHECK([$1], [$2],
1411  [$2=no
1412   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1413   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1414   lt_compiler_flag="$3"
1415   # Insert the option either (1) after the last *FLAGS variable, or
1416   # (2) before a word containing "conftest.", or (3) at the end.
1417   # Note that $ac_compile itself does not contain backslashes and begins
1418   # with a dollar sign (not a hyphen), so the echo should work correctly.
1419   # The option is referenced via a variable to avoid confusing sed.
1420   lt_compile=`echo "$ac_compile" | $SED \
1421   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1422   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1423   -e 's:$: $lt_compiler_flag:'`
1424   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1425   (eval "$lt_compile" 2>conftest.err)
1426   ac_status=$?
1427   cat conftest.err >&AS_MESSAGE_LOG_FD
1428   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1429   if (exit $ac_status) && test -s "$ac_outfile"; then
1430     # The compiler can only warn and ignore the option if not recognized
1431     # So say no if there are warnings other than the usual output.
1432     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1433     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1434     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1435       $2=yes
1436     fi
1437   fi
1438   $RM conftest*
1439])
1440
1441if test x"[$]$2" = xyes; then
1442    m4_if([$5], , :, [$5])
1443else
1444    m4_if([$6], , :, [$6])
1445fi
1446])# _LT_COMPILER_OPTION
1447
1448# Old name:
1449AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1450dnl aclocal-1.4 backwards compatibility:
1451dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1452
1453
1454# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1455#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1456# ----------------------------------------------------
1457# Check whether the given linker option works
1458AC_DEFUN([_LT_LINKER_OPTION],
1459[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1460m4_require([_LT_DECL_SED])dnl
1461AC_CACHE_CHECK([$1], [$2],
1462  [$2=no
1463   save_LDFLAGS="$LDFLAGS"
1464   LDFLAGS="$LDFLAGS $3"
1465   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1466   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1467     # The linker can only warn and ignore the option if not recognized
1468     # So say no if there are warnings
1469     if test -s conftest.err; then
1470       # Append any errors to the config.log.
1471       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1472       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1473       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1474       if diff conftest.exp conftest.er2 >/dev/null; then
1475         $2=yes
1476       fi
1477     else
1478       $2=yes
1479     fi
1480   fi
1481   $RM -r conftest*
1482   LDFLAGS="$save_LDFLAGS"
1483])
1484
1485if test x"[$]$2" = xyes; then
1486    m4_if([$4], , :, [$4])
1487else
1488    m4_if([$5], , :, [$5])
1489fi
1490])# _LT_LINKER_OPTION
1491
1492# Old name:
1493AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1494dnl aclocal-1.4 backwards compatibility:
1495dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1496
1497
1498# LT_CMD_MAX_LEN
1499#---------------
1500AC_DEFUN([LT_CMD_MAX_LEN],
1501[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1502# find the maximum length of command line arguments
1503AC_MSG_CHECKING([the maximum length of command line arguments])
1504AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1505  i=0
1506  teststring="ABCD"
1507
1508  case $build_os in
1509  msdosdjgpp*)
1510    # On DJGPP, this test can blow up pretty badly due to problems in libc
1511    # (any single argument exceeding 2000 bytes causes a buffer overrun
1512    # during glob expansion).  Even if it were fixed, the result of this
1513    # check would be larger than it should be.
1514    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1515    ;;
1516
1517  gnu*)
1518    # Under GNU Hurd, this test is not required because there is
1519    # no limit to the length of command line arguments.
1520    # Libtool will interpret -1 as no limit whatsoever
1521    lt_cv_sys_max_cmd_len=-1;
1522    ;;
1523
1524  cygwin* | mingw* | cegcc*)
1525    # On Win9x/ME, this test blows up -- it succeeds, but takes
1526    # about 5 minutes as the teststring grows exponentially.
1527    # Worse, since 9x/ME are not pre-emptively multitasking,
1528    # you end up with a "frozen" computer, even though with patience
1529    # the test eventually succeeds (with a max line length of 256k).
1530    # Instead, let's just punt: use the minimum linelength reported by
1531    # all of the supported platforms: 8192 (on NT/2K/XP).
1532    lt_cv_sys_max_cmd_len=8192;
1533    ;;
1534
1535  mint*)
1536    # On MiNT this can take a long time and run out of memory.
1537    lt_cv_sys_max_cmd_len=8192;
1538    ;;
1539
1540  amigaos*)
1541    # On AmigaOS with pdksh, this test takes hours, literally.
1542    # So we just punt and use a minimum line length of 8192.
1543    lt_cv_sys_max_cmd_len=8192;
1544    ;;
1545
1546  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1547    # This has been around since 386BSD, at least.  Likely further.
1548    if test -x /sbin/sysctl; then
1549      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1550    elif test -x /usr/sbin/sysctl; then
1551      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1552    else
1553      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1554    fi
1555    # And add a safety zone
1556    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1557    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1558    ;;
1559
1560  interix*)
1561    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1562    lt_cv_sys_max_cmd_len=196608
1563    ;;
1564
1565  osf*)
1566    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1567    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1568    # nice to cause kernel panics so lets avoid the loop below.
1569    # First set a reasonable default.
1570    lt_cv_sys_max_cmd_len=16384
1571    #
1572    if test -x /sbin/sysconfig; then
1573      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1574        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1575      esac
1576    fi
1577    ;;
1578  sco3.2v5*)
1579    lt_cv_sys_max_cmd_len=102400
1580    ;;
1581  sysv5* | sco5v6* | sysv4.2uw2*)
1582    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1583    if test -n "$kargmax"; then
1584      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1585    else
1586      lt_cv_sys_max_cmd_len=32768
1587    fi
1588    ;;
1589  *)
1590    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1591    if test -n "$lt_cv_sys_max_cmd_len"; then
1592      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1593      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1594    else
1595      # Make teststring a little bigger before we do anything with it.
1596      # a 1K string should be a reasonable start.
1597      for i in 1 2 3 4 5 6 7 8 ; do
1598        teststring=$teststring$teststring
1599      done
1600      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1601      # If test is not a shell built-in, we'll probably end up computing a
1602      # maximum length that is only half of the actual maximum length, but
1603      # we can't tell.
1604      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1605	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1606	      test $i != 17 # 1/2 MB should be enough
1607      do
1608        i=`expr $i + 1`
1609        teststring=$teststring$teststring
1610      done
1611      # Only check the string length outside the loop.
1612      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1613      teststring=
1614      # Add a significant safety factor because C++ compilers can tack on
1615      # massive amounts of additional arguments before passing them to the
1616      # linker.  It appears as though 1/2 is a usable value.
1617      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1618    fi
1619    ;;
1620  esac
1621])
1622if test -n $lt_cv_sys_max_cmd_len ; then
1623  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1624else
1625  AC_MSG_RESULT(none)
1626fi
1627max_cmd_len=$lt_cv_sys_max_cmd_len
1628_LT_DECL([], [max_cmd_len], [0],
1629    [What is the maximum length of a command?])
1630])# LT_CMD_MAX_LEN
1631
1632# Old name:
1633AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1634dnl aclocal-1.4 backwards compatibility:
1635dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1636
1637
1638# _LT_HEADER_DLFCN
1639# ----------------
1640m4_defun([_LT_HEADER_DLFCN],
1641[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1642])# _LT_HEADER_DLFCN
1643
1644
1645# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1646#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1647# ----------------------------------------------------------------
1648m4_defun([_LT_TRY_DLOPEN_SELF],
1649[m4_require([_LT_HEADER_DLFCN])dnl
1650if test "$cross_compiling" = yes; then :
1651  [$4]
1652else
1653  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1654  lt_status=$lt_dlunknown
1655  cat > conftest.$ac_ext <<_LT_EOF
1656[#line __oline__ "configure"
1657#include "confdefs.h"
1658
1659#if HAVE_DLFCN_H
1660#include <dlfcn.h>
1661#endif
1662
1663#include <stdio.h>
1664
1665#ifdef RTLD_GLOBAL
1666#  define LT_DLGLOBAL		RTLD_GLOBAL
1667#else
1668#  ifdef DL_GLOBAL
1669#    define LT_DLGLOBAL		DL_GLOBAL
1670#  else
1671#    define LT_DLGLOBAL		0
1672#  endif
1673#endif
1674
1675/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1676   find out it does not work in some platform. */
1677#ifndef LT_DLLAZY_OR_NOW
1678#  ifdef RTLD_LAZY
1679#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1680#  else
1681#    ifdef DL_LAZY
1682#      define LT_DLLAZY_OR_NOW		DL_LAZY
1683#    else
1684#      ifdef RTLD_NOW
1685#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1686#      else
1687#        ifdef DL_NOW
1688#          define LT_DLLAZY_OR_NOW	DL_NOW
1689#        else
1690#          define LT_DLLAZY_OR_NOW	0
1691#        endif
1692#      endif
1693#    endif
1694#  endif
1695#endif
1696
1697/* When -fvisbility=hidden is used, assume the code has been annotated
1698   correspondingly for the symbols needed.  */
1699#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1700void fnord () __attribute__((visibility("default")));
1701#endif
1702
1703void fnord () { int i=42; }
1704int main ()
1705{
1706  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1707  int status = $lt_dlunknown;
1708
1709  if (self)
1710    {
1711      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1712      else
1713        {
1714	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1715          else puts (dlerror ());
1716	}
1717      /* dlclose (self); */
1718    }
1719  else
1720    puts (dlerror ());
1721
1722  return status;
1723}]
1724_LT_EOF
1725  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1726    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1727    lt_status=$?
1728    case x$lt_status in
1729      x$lt_dlno_uscore) $1 ;;
1730      x$lt_dlneed_uscore) $2 ;;
1731      x$lt_dlunknown|x*) $3 ;;
1732    esac
1733  else :
1734    # compilation failed
1735    $3
1736  fi
1737fi
1738rm -fr conftest*
1739])# _LT_TRY_DLOPEN_SELF
1740
1741
1742# LT_SYS_DLOPEN_SELF
1743# ------------------
1744AC_DEFUN([LT_SYS_DLOPEN_SELF],
1745[m4_require([_LT_HEADER_DLFCN])dnl
1746if test "x$enable_dlopen" != xyes; then
1747  enable_dlopen=unknown
1748  enable_dlopen_self=unknown
1749  enable_dlopen_self_static=unknown
1750else
1751  lt_cv_dlopen=no
1752  lt_cv_dlopen_libs=
1753
1754  case $host_os in
1755  beos*)
1756    lt_cv_dlopen="load_add_on"
1757    lt_cv_dlopen_libs=
1758    lt_cv_dlopen_self=yes
1759    ;;
1760
1761  mingw* | pw32* | cegcc*)
1762    lt_cv_dlopen="LoadLibrary"
1763    lt_cv_dlopen_libs=
1764    ;;
1765
1766  cygwin*)
1767    lt_cv_dlopen="dlopen"
1768    lt_cv_dlopen_libs=
1769    ;;
1770
1771  darwin*)
1772  # if libdl is installed we need to link against it
1773    AC_CHECK_LIB([dl], [dlopen],
1774		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1775    lt_cv_dlopen="dyld"
1776    lt_cv_dlopen_libs=
1777    lt_cv_dlopen_self=yes
1778    ])
1779    ;;
1780
1781  *)
1782    AC_CHECK_FUNC([shl_load],
1783	  [lt_cv_dlopen="shl_load"],
1784      [AC_CHECK_LIB([dld], [shl_load],
1785	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1786	[AC_CHECK_FUNC([dlopen],
1787	      [lt_cv_dlopen="dlopen"],
1788	  [AC_CHECK_LIB([dl], [dlopen],
1789		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1790	    [AC_CHECK_LIB([svld], [dlopen],
1791		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1792	      [AC_CHECK_LIB([dld], [dld_link],
1793		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1794	      ])
1795	    ])
1796	  ])
1797	])
1798      ])
1799    ;;
1800  esac
1801
1802  if test "x$lt_cv_dlopen" != xno; then
1803    enable_dlopen=yes
1804  else
1805    enable_dlopen=no
1806  fi
1807
1808  case $lt_cv_dlopen in
1809  dlopen)
1810    save_CPPFLAGS="$CPPFLAGS"
1811    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1812
1813    save_LDFLAGS="$LDFLAGS"
1814    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1815
1816    save_LIBS="$LIBS"
1817    LIBS="$lt_cv_dlopen_libs $LIBS"
1818
1819    AC_CACHE_CHECK([whether a program can dlopen itself],
1820	  lt_cv_dlopen_self, [dnl
1821	  _LT_TRY_DLOPEN_SELF(
1822	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1823	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1824    ])
1825
1826    if test "x$lt_cv_dlopen_self" = xyes; then
1827      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1828      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1829	  lt_cv_dlopen_self_static, [dnl
1830	  _LT_TRY_DLOPEN_SELF(
1831	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1832	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1833      ])
1834    fi
1835
1836    CPPFLAGS="$save_CPPFLAGS"
1837    LDFLAGS="$save_LDFLAGS"
1838    LIBS="$save_LIBS"
1839    ;;
1840  esac
1841
1842  case $lt_cv_dlopen_self in
1843  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1844  *) enable_dlopen_self=unknown ;;
1845  esac
1846
1847  case $lt_cv_dlopen_self_static in
1848  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1849  *) enable_dlopen_self_static=unknown ;;
1850  esac
1851fi
1852_LT_DECL([dlopen_support], [enable_dlopen], [0],
1853	 [Whether dlopen is supported])
1854_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1855	 [Whether dlopen of programs is supported])
1856_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1857	 [Whether dlopen of statically linked programs is supported])
1858])# LT_SYS_DLOPEN_SELF
1859
1860# Old name:
1861AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1862dnl aclocal-1.4 backwards compatibility:
1863dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1864
1865
1866# _LT_COMPILER_C_O([TAGNAME])
1867# ---------------------------
1868# Check to see if options -c and -o are simultaneously supported by compiler.
1869# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1870m4_defun([_LT_COMPILER_C_O],
1871[m4_require([_LT_DECL_SED])dnl
1872m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1873m4_require([_LT_TAG_COMPILER])dnl
1874AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1875  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1876  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1877   $RM -r conftest 2>/dev/null
1878   mkdir conftest
1879   cd conftest
1880   mkdir out
1881   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1882
1883   lt_compiler_flag="-o out/conftest2.$ac_objext"
1884   # Insert the option either (1) after the last *FLAGS variable, or
1885   # (2) before a word containing "conftest.", or (3) at the end.
1886   # Note that $ac_compile itself does not contain backslashes and begins
1887   # with a dollar sign (not a hyphen), so the echo should work correctly.
1888   lt_compile=`echo "$ac_compile" | $SED \
1889   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1890   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1891   -e 's:$: $lt_compiler_flag:'`
1892   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1893   (eval "$lt_compile" 2>out/conftest.err)
1894   ac_status=$?
1895   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1896   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1897   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1898   then
1899     # The compiler can only warn and ignore the option if not recognized
1900     # So say no if there are warnings
1901     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1902     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1903     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1904       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1905     fi
1906   fi
1907   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1908   $RM conftest*
1909   # SGI C++ compiler will create directory out/ii_files/ for
1910   # template instantiation
1911   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1912   $RM out/* && rmdir out
1913   cd ..
1914   $RM -r conftest
1915   $RM conftest*
1916])
1917_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1918	[Does compiler simultaneously support -c and -o options?])
1919])# _LT_COMPILER_C_O
1920
1921
1922# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1923# ----------------------------------
1924# Check to see if we can do hard links to lock some files if needed
1925m4_defun([_LT_COMPILER_FILE_LOCKS],
1926[m4_require([_LT_ENABLE_LOCK])dnl
1927m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1928_LT_COMPILER_C_O([$1])
1929
1930hard_links="nottested"
1931if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1932  # do not overwrite the value of need_locks provided by the user
1933  AC_MSG_CHECKING([if we can lock with hard links])
1934  hard_links=yes
1935  $RM conftest*
1936  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1937  touch conftest.a
1938  ln conftest.a conftest.b 2>&5 || hard_links=no
1939  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1940  AC_MSG_RESULT([$hard_links])
1941  if test "$hard_links" = no; then
1942    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1943    need_locks=warn
1944  fi
1945else
1946  need_locks=no
1947fi
1948_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1949])# _LT_COMPILER_FILE_LOCKS
1950
1951
1952# _LT_CHECK_OBJDIR
1953# ----------------
1954m4_defun([_LT_CHECK_OBJDIR],
1955[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1956[rm -f .libs 2>/dev/null
1957mkdir .libs 2>/dev/null
1958if test -d .libs; then
1959  lt_cv_objdir=.libs
1960else
1961  # MS-DOS does not allow filenames that begin with a dot.
1962  lt_cv_objdir=_libs
1963fi
1964rmdir .libs 2>/dev/null])
1965objdir=$lt_cv_objdir
1966_LT_DECL([], [objdir], [0],
1967         [The name of the directory that contains temporary libtool files])dnl
1968m4_pattern_allow([LT_OBJDIR])dnl
1969AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1970  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1971])# _LT_CHECK_OBJDIR
1972
1973
1974# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1975# --------------------------------------
1976# Check hardcoding attributes.
1977m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1978[AC_MSG_CHECKING([how to hardcode library paths into programs])
1979_LT_TAGVAR(hardcode_action, $1)=
1980if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1981   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1982   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1983
1984  # We can hardcode non-existent directories.
1985  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1986     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1987     # have to relink, otherwise we might link with an installed library
1988     # when we should be linking with a yet-to-be-installed one
1989     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1990     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1991    # Linking always hardcodes the temporary library directory.
1992    _LT_TAGVAR(hardcode_action, $1)=relink
1993  else
1994    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1995    _LT_TAGVAR(hardcode_action, $1)=immediate
1996  fi
1997else
1998  # We cannot hardcode anything, or else we can only hardcode existing
1999  # directories.
2000  _LT_TAGVAR(hardcode_action, $1)=unsupported
2001fi
2002AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2003
2004if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2005   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2006  # Fast installation is not supported
2007  enable_fast_install=no
2008elif test "$shlibpath_overrides_runpath" = yes ||
2009     test "$enable_shared" = no; then
2010  # Fast installation is not necessary
2011  enable_fast_install=needless
2012fi
2013_LT_TAGDECL([], [hardcode_action], [0],
2014    [How to hardcode a shared library path into an executable])
2015])# _LT_LINKER_HARDCODE_LIBPATH
2016
2017
2018# _LT_CMD_STRIPLIB
2019# ----------------
2020m4_defun([_LT_CMD_STRIPLIB],
2021[m4_require([_LT_DECL_EGREP])
2022striplib=
2023old_striplib=
2024AC_MSG_CHECKING([whether stripping libraries is possible])
2025if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2026  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2027  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2028  AC_MSG_RESULT([yes])
2029else
2030# FIXME - insert some real tests, host_os isn't really good enough
2031  case $host_os in
2032  darwin*)
2033    if test -n "$STRIP" ; then
2034      striplib="$STRIP -x"
2035      old_striplib="$STRIP -S"
2036      AC_MSG_RESULT([yes])
2037    else
2038      AC_MSG_RESULT([no])
2039    fi
2040    ;;
2041  *)
2042    AC_MSG_RESULT([no])
2043    ;;
2044  esac
2045fi
2046_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2047_LT_DECL([], [striplib], [1])
2048])# _LT_CMD_STRIPLIB
2049
2050
2051# _LT_SYS_DYNAMIC_LINKER([TAG])
2052# -----------------------------
2053# PORTME Fill in your ld.so characteristics
2054m4_defun([_LT_SYS_DYNAMIC_LINKER],
2055[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2056m4_require([_LT_DECL_EGREP])dnl
2057m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2058m4_require([_LT_DECL_OBJDUMP])dnl
2059m4_require([_LT_DECL_SED])dnl
2060m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2061AC_MSG_CHECKING([dynamic linker characteristics])
2062m4_if([$1],
2063	[], [
2064if test "$GCC" = yes; then
2065  case $host_os in
2066    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2067    *) lt_awk_arg="/^libraries:/" ;;
2068  esac
2069  case $host_os in
2070    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2071    *) lt_sed_strip_eq="s,=/,/,g" ;;
2072  esac
2073  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2074  case $lt_search_path_spec in
2075  *\;*)
2076    # if the path contains ";" then we assume it to be the separator
2077    # otherwise default to the standard path separator (i.e. ":") - it is
2078    # assumed that no part of a normal pathname contains ";" but that should
2079    # okay in the real world where ";" in dirpaths is itself problematic.
2080    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2081    ;;
2082  *)
2083    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2084    ;;
2085  esac
2086  # Ok, now we have the path, separated by spaces, we can step through it
2087  # and add multilib dir if necessary.
2088  lt_tmp_lt_search_path_spec=
2089  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2090  for lt_sys_path in $lt_search_path_spec; do
2091    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2092      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2093    else
2094      test -d "$lt_sys_path" && \
2095	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2096    fi
2097  done
2098  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2099BEGIN {RS=" "; FS="/|\n";} {
2100  lt_foo="";
2101  lt_count=0;
2102  for (lt_i = NF; lt_i > 0; lt_i--) {
2103    if ($lt_i != "" && $lt_i != ".") {
2104      if ($lt_i == "..") {
2105        lt_count++;
2106      } else {
2107        if (lt_count == 0) {
2108          lt_foo="/" $lt_i lt_foo;
2109        } else {
2110          lt_count--;
2111        }
2112      }
2113    }
2114  }
2115  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2116  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2117}'`
2118  # AWK program above erroneously prepends '/' to C:/dos/paths
2119  # for these hosts.
2120  case $host_os in
2121    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2122      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2123  esac
2124  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2125else
2126  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2127fi])
2128library_names_spec=
2129libname_spec='lib$name'
2130soname_spec=
2131shrext_cmds=".so"
2132postinstall_cmds=
2133postuninstall_cmds=
2134finish_cmds=
2135finish_eval=
2136shlibpath_var=
2137shlibpath_overrides_runpath=unknown
2138version_type=none
2139dynamic_linker="$host_os ld.so"
2140sys_lib_dlsearch_path_spec="/lib /usr/lib"
2141need_lib_prefix=unknown
2142hardcode_into_libs=no
2143
2144# when you set need_version to no, make sure it does not cause -set_version
2145# flags to be left without arguments
2146need_version=unknown
2147
2148case $host_os in
2149aix3*)
2150  version_type=linux
2151  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2152  shlibpath_var=LIBPATH
2153
2154  # AIX 3 has no versioning support, so we append a major version to the name.
2155  soname_spec='${libname}${release}${shared_ext}$major'
2156  ;;
2157
2158aix[[4-9]]*)
2159  version_type=linux
2160  need_lib_prefix=no
2161  need_version=no
2162  hardcode_into_libs=yes
2163  if test "$host_cpu" = ia64; then
2164    # AIX 5 supports IA64
2165    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2166    shlibpath_var=LD_LIBRARY_PATH
2167  else
2168    # With GCC up to 2.95.x, collect2 would create an import file
2169    # for dependence libraries.  The import file would start with
2170    # the line `#! .'.  This would cause the generated library to
2171    # depend on `.', always an invalid library.  This was fixed in
2172    # development snapshots of GCC prior to 3.0.
2173    case $host_os in
2174      aix4 | aix4.[[01]] | aix4.[[01]].*)
2175      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2176	   echo ' yes '
2177	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2178	:
2179      else
2180	can_build_shared=no
2181      fi
2182      ;;
2183    esac
2184    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2185    # soname into executable. Probably we can add versioning support to
2186    # collect2, so additional links can be useful in future.
2187    if test "$aix_use_runtimelinking" = yes; then
2188      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2189      # instead of lib<name>.a to let people know that these are not
2190      # typical AIX shared libraries.
2191      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2192    else
2193      # We preserve .a as extension for shared libraries through AIX4.2
2194      # and later when we are not doing run time linking.
2195      library_names_spec='${libname}${release}.a $libname.a'
2196      soname_spec='${libname}${release}${shared_ext}$major'
2197    fi
2198    shlibpath_var=LIBPATH
2199  fi
2200  ;;
2201
2202amigaos*)
2203  case $host_cpu in
2204  powerpc)
2205    # Since July 2007 AmigaOS4 officially supports .so libraries.
2206    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2207    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2208    ;;
2209  m68k)
2210    library_names_spec='$libname.ixlibrary $libname.a'
2211    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2212    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 ${libname}_ixlibrary.a || exit 1; done'
2213    ;;
2214  esac
2215  ;;
2216
2217beos*)
2218  library_names_spec='${libname}${shared_ext}'
2219  dynamic_linker="$host_os ld.so"
2220  shlibpath_var=LIBRARY_PATH
2221  ;;
2222
2223bsdi[[45]]*)
2224  version_type=linux
2225  need_version=no
2226  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2227  soname_spec='${libname}${release}${shared_ext}$major'
2228  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2229  shlibpath_var=LD_LIBRARY_PATH
2230  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2231  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2232  # the default ld.so.conf also contains /usr/contrib/lib and
2233  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2234  # libtool to hard-code these into programs
2235  ;;
2236
2237cygwin* | mingw* | pw32* | cegcc*)
2238  version_type=windows
2239  shrext_cmds=".dll"
2240  need_version=no
2241  need_lib_prefix=no
2242
2243  case $GCC,$host_os in
2244  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2245    library_names_spec='$libname.dll.a'
2246    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2247    postinstall_cmds='base_file=`basename \${file}`~
2248      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2249      dldir=$destdir/`dirname \$dlpath`~
2250      test -d \$dldir || mkdir -p \$dldir~
2251      $install_prog $dir/$dlname \$dldir/$dlname~
2252      chmod a+x \$dldir/$dlname~
2253      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2254        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2255      fi'
2256    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2257      dlpath=$dir/\$dldll~
2258       $RM \$dlpath'
2259    shlibpath_overrides_runpath=yes
2260
2261    case $host_os in
2262    cygwin*)
2263      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2264      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2265m4_if([$1], [],[
2266      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2267      ;;
2268    mingw* | cegcc*)
2269      # MinGW DLLs use traditional 'lib' prefix
2270      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2271      ;;
2272    pw32*)
2273      # pw32 DLLs use 'pw' prefix rather than 'lib'
2274      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2275      ;;
2276    esac
2277    ;;
2278
2279  *)
2280    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2281    ;;
2282  esac
2283  dynamic_linker='Win32 ld.exe'
2284  # FIXME: first we should search . and the directory the executable is in
2285  shlibpath_var=PATH
2286  ;;
2287
2288darwin* | rhapsody*)
2289  dynamic_linker="$host_os dyld"
2290  version_type=darwin
2291  need_lib_prefix=no
2292  need_version=no
2293  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2294  soname_spec='${libname}${release}${major}$shared_ext'
2295  shlibpath_overrides_runpath=yes
2296  shlibpath_var=DYLD_LIBRARY_PATH
2297  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2298m4_if([$1], [],[
2299  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2300  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2301  ;;
2302
2303dgux*)
2304  version_type=linux
2305  need_lib_prefix=no
2306  need_version=no
2307  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2308  soname_spec='${libname}${release}${shared_ext}$major'
2309  shlibpath_var=LD_LIBRARY_PATH
2310  ;;
2311
2312freebsd* | dragonfly*)
2313  # DragonFly does not have aout.  When/if they implement a new
2314  # versioning mechanism, adjust this.
2315  if test -x /usr/bin/objformat; then
2316    objformat=`/usr/bin/objformat`
2317  else
2318    case $host_os in
2319    freebsd[[23]].*) objformat=aout ;;
2320    *) objformat=elf ;;
2321    esac
2322  fi
2323  version_type=freebsd-$objformat
2324  case $version_type in
2325    freebsd-elf*)
2326      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2327      need_version=no
2328      need_lib_prefix=no
2329      ;;
2330    freebsd-*)
2331      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2332      need_version=yes
2333      ;;
2334  esac
2335  shlibpath_var=LD_LIBRARY_PATH
2336  case $host_os in
2337  freebsd2.*)
2338    shlibpath_overrides_runpath=yes
2339    ;;
2340  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2341    shlibpath_overrides_runpath=yes
2342    hardcode_into_libs=yes
2343    ;;
2344  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2345  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2346    shlibpath_overrides_runpath=no
2347    hardcode_into_libs=yes
2348    ;;
2349  *) # from 4.6 on, and DragonFly
2350    shlibpath_overrides_runpath=yes
2351    hardcode_into_libs=yes
2352    ;;
2353  esac
2354  ;;
2355
2356haiku*)
2357  version_type=linux
2358  need_lib_prefix=no
2359  need_version=no
2360  dynamic_linker="$host_os runtime_loader"
2361  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2362  soname_spec='${libname}${release}${shared_ext}$major'
2363  shlibpath_var=LIBRARY_PATH
2364  shlibpath_overrides_runpath=yes
2365  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2366  hardcode_into_libs=yes
2367  ;;
2368
2369hpux9* | hpux10* | hpux11*)
2370  # Give a soname corresponding to the major version so that dld.sl refuses to
2371  # link against other versions.
2372  version_type=sunos
2373  need_lib_prefix=no
2374  need_version=no
2375  case $host_cpu in
2376  ia64*)
2377    shrext_cmds='.so'
2378    hardcode_into_libs=yes
2379    dynamic_linker="$host_os dld.so"
2380    shlibpath_var=LD_LIBRARY_PATH
2381    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2382    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383    soname_spec='${libname}${release}${shared_ext}$major'
2384    if test "X$HPUX_IA64_MODE" = X32; then
2385      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2386    else
2387      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2388    fi
2389    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2390    ;;
2391  hppa*64*)
2392    shrext_cmds='.sl'
2393    hardcode_into_libs=yes
2394    dynamic_linker="$host_os dld.sl"
2395    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2396    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2397    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2398    soname_spec='${libname}${release}${shared_ext}$major'
2399    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2400    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2401    ;;
2402  *)
2403    shrext_cmds='.sl'
2404    dynamic_linker="$host_os dld.sl"
2405    shlibpath_var=SHLIB_PATH
2406    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2407    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2408    soname_spec='${libname}${release}${shared_ext}$major'
2409    ;;
2410  esac
2411  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2412  postinstall_cmds='chmod 555 $lib'
2413  # or fails outright, so override atomically:
2414  install_override_mode=555
2415  ;;
2416
2417interix[[3-9]]*)
2418  version_type=linux
2419  need_lib_prefix=no
2420  need_version=no
2421  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2422  soname_spec='${libname}${release}${shared_ext}$major'
2423  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2424  shlibpath_var=LD_LIBRARY_PATH
2425  shlibpath_overrides_runpath=no
2426  hardcode_into_libs=yes
2427  ;;
2428
2429irix5* | irix6* | nonstopux*)
2430  case $host_os in
2431    nonstopux*) version_type=nonstopux ;;
2432    *)
2433	if test "$lt_cv_prog_gnu_ld" = yes; then
2434		version_type=linux
2435	else
2436		version_type=irix
2437	fi ;;
2438  esac
2439  need_lib_prefix=no
2440  need_version=no
2441  soname_spec='${libname}${release}${shared_ext}$major'
2442  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2443  case $host_os in
2444  irix5* | nonstopux*)
2445    libsuff= shlibsuff=
2446    ;;
2447  *)
2448    case $LD in # libtool.m4 will add one of these switches to LD
2449    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2450      libsuff= shlibsuff= libmagic=32-bit;;
2451    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2452      libsuff=32 shlibsuff=N32 libmagic=N32;;
2453    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2454      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2455    *) libsuff= shlibsuff= libmagic=never-match;;
2456    esac
2457    ;;
2458  esac
2459  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2460  shlibpath_overrides_runpath=no
2461  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2462  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2463  hardcode_into_libs=yes
2464  ;;
2465
2466# No shared lib support for Linux oldld, aout, or coff.
2467linux*oldld* | linux*aout* | linux*coff*)
2468  dynamic_linker=no
2469  ;;
2470
2471# This must be Linux ELF.
2472linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2473  version_type=linux
2474  need_lib_prefix=no
2475  need_version=no
2476  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2477  soname_spec='${libname}${release}${shared_ext}$major'
2478  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2479  shlibpath_var=LD_LIBRARY_PATH
2480  shlibpath_overrides_runpath=no
2481
2482  # Some binutils ld are patched to set DT_RUNPATH
2483  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2484    [lt_cv_shlibpath_overrides_runpath=no
2485    save_LDFLAGS=$LDFLAGS
2486    save_libdir=$libdir
2487    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2488	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2489    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2490      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2491	 [lt_cv_shlibpath_overrides_runpath=yes])])
2492    LDFLAGS=$save_LDFLAGS
2493    libdir=$save_libdir
2494    ])
2495  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2496
2497  # This implies no fast_install, which is unacceptable.
2498  # Some rework will be needed to allow for fast_install
2499  # before this can be enabled.
2500  hardcode_into_libs=yes
2501
2502  # Append ld.so.conf contents to the search path
2503  if test -f /etc/ld.so.conf; then
2504    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' ' '`
2505    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2506  fi
2507
2508  # We used to test for /lib/ld.so.1 and disable shared libraries on
2509  # powerpc, because MkLinux only supported shared libraries with the
2510  # GNU dynamic linker.  Since this was broken with cross compilers,
2511  # most powerpc-linux boxes support dynamic linking these days and
2512  # people can always --disable-shared, the test was removed, and we
2513  # assume the GNU/Linux dynamic linker is in use.
2514  dynamic_linker='GNU/Linux ld.so'
2515  ;;
2516
2517netbsd*)
2518  version_type=sunos
2519  need_lib_prefix=no
2520  need_version=no
2521  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2522    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2523    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2524    dynamic_linker='NetBSD (a.out) ld.so'
2525  else
2526    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2527    soname_spec='${libname}${release}${shared_ext}$major'
2528    dynamic_linker='NetBSD ld.elf_so'
2529  fi
2530  shlibpath_var=LD_LIBRARY_PATH
2531  shlibpath_overrides_runpath=yes
2532  hardcode_into_libs=yes
2533  ;;
2534
2535newsos6)
2536  version_type=linux
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2538  shlibpath_var=LD_LIBRARY_PATH
2539  shlibpath_overrides_runpath=yes
2540  ;;
2541
2542*nto* | *qnx*)
2543  version_type=qnx
2544  need_lib_prefix=no
2545  need_version=no
2546  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2547  soname_spec='${libname}${release}${shared_ext}$major'
2548  shlibpath_var=LD_LIBRARY_PATH
2549  shlibpath_overrides_runpath=no
2550  hardcode_into_libs=yes
2551  dynamic_linker='ldqnx.so'
2552  ;;
2553
2554openbsd*)
2555  version_type=sunos
2556  sys_lib_dlsearch_path_spec="/usr/lib"
2557  need_lib_prefix=no
2558  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2559  case $host_os in
2560    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2561    *)				need_version=no  ;;
2562  esac
2563  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2564  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2565  shlibpath_var=LD_LIBRARY_PATH
2566  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2567    case $host_os in
2568      openbsd2.[[89]] | openbsd2.[[89]].*)
2569	shlibpath_overrides_runpath=no
2570	;;
2571      *)
2572	shlibpath_overrides_runpath=yes
2573	;;
2574      esac
2575  else
2576    shlibpath_overrides_runpath=yes
2577  fi
2578  ;;
2579
2580os2*)
2581  libname_spec='$name'
2582  shrext_cmds=".dll"
2583  need_lib_prefix=no
2584  library_names_spec='$libname${shared_ext} $libname.a'
2585  dynamic_linker='OS/2 ld.exe'
2586  shlibpath_var=LIBPATH
2587  ;;
2588
2589osf3* | osf4* | osf5*)
2590  version_type=osf
2591  need_lib_prefix=no
2592  need_version=no
2593  soname_spec='${libname}${release}${shared_ext}$major'
2594  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2595  shlibpath_var=LD_LIBRARY_PATH
2596  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2597  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2598  ;;
2599
2600rdos*)
2601  dynamic_linker=no
2602  ;;
2603
2604solaris*)
2605  version_type=linux
2606  need_lib_prefix=no
2607  need_version=no
2608  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2609  soname_spec='${libname}${release}${shared_ext}$major'
2610  shlibpath_var=LD_LIBRARY_PATH
2611  shlibpath_overrides_runpath=yes
2612  hardcode_into_libs=yes
2613  # ldd complains unless libraries are executable
2614  postinstall_cmds='chmod +x $lib'
2615  ;;
2616
2617sunos4*)
2618  version_type=sunos
2619  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2620  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2621  shlibpath_var=LD_LIBRARY_PATH
2622  shlibpath_overrides_runpath=yes
2623  if test "$with_gnu_ld" = yes; then
2624    need_lib_prefix=no
2625  fi
2626  need_version=yes
2627  ;;
2628
2629sysv4 | sysv4.3*)
2630  version_type=linux
2631  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2632  soname_spec='${libname}${release}${shared_ext}$major'
2633  shlibpath_var=LD_LIBRARY_PATH
2634  case $host_vendor in
2635    sni)
2636      shlibpath_overrides_runpath=no
2637      need_lib_prefix=no
2638      runpath_var=LD_RUN_PATH
2639      ;;
2640    siemens)
2641      need_lib_prefix=no
2642      ;;
2643    motorola)
2644      need_lib_prefix=no
2645      need_version=no
2646      shlibpath_overrides_runpath=no
2647      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2648      ;;
2649  esac
2650  ;;
2651
2652sysv4*MP*)
2653  if test -d /usr/nec ;then
2654    version_type=linux
2655    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2656    soname_spec='$libname${shared_ext}.$major'
2657    shlibpath_var=LD_LIBRARY_PATH
2658  fi
2659  ;;
2660
2661sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2662  version_type=freebsd-elf
2663  need_lib_prefix=no
2664  need_version=no
2665  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2666  soname_spec='${libname}${release}${shared_ext}$major'
2667  shlibpath_var=LD_LIBRARY_PATH
2668  shlibpath_overrides_runpath=yes
2669  hardcode_into_libs=yes
2670  if test "$with_gnu_ld" = yes; then
2671    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2672  else
2673    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2674    case $host_os in
2675      sco3.2v5*)
2676        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2677	;;
2678    esac
2679  fi
2680  sys_lib_dlsearch_path_spec='/usr/lib'
2681  ;;
2682
2683tpf*)
2684  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2685  version_type=linux
2686  need_lib_prefix=no
2687  need_version=no
2688  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2689  shlibpath_var=LD_LIBRARY_PATH
2690  shlibpath_overrides_runpath=no
2691  hardcode_into_libs=yes
2692  ;;
2693
2694uts4*)
2695  version_type=linux
2696  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2697  soname_spec='${libname}${release}${shared_ext}$major'
2698  shlibpath_var=LD_LIBRARY_PATH
2699  ;;
2700
2701*)
2702  dynamic_linker=no
2703  ;;
2704esac
2705AC_MSG_RESULT([$dynamic_linker])
2706test "$dynamic_linker" = no && can_build_shared=no
2707
2708variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2709if test "$GCC" = yes; then
2710  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2711fi
2712
2713if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2714  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2715fi
2716if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2717  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2718fi
2719
2720_LT_DECL([], [variables_saved_for_relink], [1],
2721    [Variables whose values should be saved in libtool wrapper scripts and
2722    restored at link time])
2723_LT_DECL([], [need_lib_prefix], [0],
2724    [Do we need the "lib" prefix for modules?])
2725_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2726_LT_DECL([], [version_type], [0], [Library versioning type])
2727_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2728_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2729_LT_DECL([], [shlibpath_overrides_runpath], [0],
2730    [Is shlibpath searched before the hard-coded library search path?])
2731_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2732_LT_DECL([], [library_names_spec], [1],
2733    [[List of archive names.  First name is the real one, the rest are links.
2734    The last name is the one that the linker finds with -lNAME]])
2735_LT_DECL([], [soname_spec], [1],
2736    [[The coded name of the library, if different from the real name]])
2737_LT_DECL([], [install_override_mode], [1],
2738    [Permission mode override for installation of shared libraries])
2739_LT_DECL([], [postinstall_cmds], [2],
2740    [Command to use after installation of a shared archive])
2741_LT_DECL([], [postuninstall_cmds], [2],
2742    [Command to use after uninstallation of a shared archive])
2743_LT_DECL([], [finish_cmds], [2],
2744    [Commands used to finish a libtool library installation in a directory])
2745_LT_DECL([], [finish_eval], [1],
2746    [[As "finish_cmds", except a single script fragment to be evaled but
2747    not shown]])
2748_LT_DECL([], [hardcode_into_libs], [0],
2749    [Whether we should hardcode library paths into libraries])
2750_LT_DECL([], [sys_lib_search_path_spec], [2],
2751    [Compile-time system search path for libraries])
2752_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2753    [Run-time system search path for libraries])
2754])# _LT_SYS_DYNAMIC_LINKER
2755
2756
2757# _LT_PATH_TOOL_PREFIX(TOOL)
2758# --------------------------
2759# find a file program which can recognize shared library
2760AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2761[m4_require([_LT_DECL_EGREP])dnl
2762AC_MSG_CHECKING([for $1])
2763AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2764[case $MAGIC_CMD in
2765[[\\/*] |  ?:[\\/]*])
2766  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2767  ;;
2768*)
2769  lt_save_MAGIC_CMD="$MAGIC_CMD"
2770  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2771dnl $ac_dummy forces splitting on constant user-supplied paths.
2772dnl POSIX.2 word splitting is done only on the output of word expansions,
2773dnl not every word.  This closes a longstanding sh security hole.
2774  ac_dummy="m4_if([$2], , $PATH, [$2])"
2775  for ac_dir in $ac_dummy; do
2776    IFS="$lt_save_ifs"
2777    test -z "$ac_dir" && ac_dir=.
2778    if test -f $ac_dir/$1; then
2779      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2780      if test -n "$file_magic_test_file"; then
2781	case $deplibs_check_method in
2782	"file_magic "*)
2783	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2784	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2785	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2786	    $EGREP "$file_magic_regex" > /dev/null; then
2787	    :
2788	  else
2789	    cat <<_LT_EOF 1>&2
2790
2791*** Warning: the command libtool uses to detect shared libraries,
2792*** $file_magic_cmd, produces output that libtool cannot recognize.
2793*** The result is that libtool may fail to recognize shared libraries
2794*** as such.  This will affect the creation of libtool libraries that
2795*** depend on shared libraries, but programs linked with such libtool
2796*** libraries will work regardless of this problem.  Nevertheless, you
2797*** may want to report the problem to your system manager and/or to
2798*** bug-libtool@gnu.org
2799
2800_LT_EOF
2801	  fi ;;
2802	esac
2803      fi
2804      break
2805    fi
2806  done
2807  IFS="$lt_save_ifs"
2808  MAGIC_CMD="$lt_save_MAGIC_CMD"
2809  ;;
2810esac])
2811MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2812if test -n "$MAGIC_CMD"; then
2813  AC_MSG_RESULT($MAGIC_CMD)
2814else
2815  AC_MSG_RESULT(no)
2816fi
2817_LT_DECL([], [MAGIC_CMD], [0],
2818	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2819])# _LT_PATH_TOOL_PREFIX
2820
2821# Old name:
2822AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2823dnl aclocal-1.4 backwards compatibility:
2824dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2825
2826
2827# _LT_PATH_MAGIC
2828# --------------
2829# find a file program which can recognize a shared library
2830m4_defun([_LT_PATH_MAGIC],
2831[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2832if test -z "$lt_cv_path_MAGIC_CMD"; then
2833  if test -n "$ac_tool_prefix"; then
2834    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2835  else
2836    MAGIC_CMD=:
2837  fi
2838fi
2839])# _LT_PATH_MAGIC
2840
2841
2842# LT_PATH_LD
2843# ----------
2844# find the pathname to the GNU or non-GNU linker
2845AC_DEFUN([LT_PATH_LD],
2846[AC_REQUIRE([AC_PROG_CC])dnl
2847AC_REQUIRE([AC_CANONICAL_HOST])dnl
2848AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2849m4_require([_LT_DECL_SED])dnl
2850m4_require([_LT_DECL_EGREP])dnl
2851m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2852
2853AC_ARG_WITH([gnu-ld],
2854    [AS_HELP_STRING([--with-gnu-ld],
2855	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2856    [test "$withval" = no || with_gnu_ld=yes],
2857    [with_gnu_ld=no])dnl
2858
2859ac_prog=ld
2860if test "$GCC" = yes; then
2861  # Check if gcc -print-prog-name=ld gives a path.
2862  AC_MSG_CHECKING([for ld used by $CC])
2863  case $host in
2864  *-*-mingw*)
2865    # gcc leaves a trailing carriage return which upsets mingw
2866    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2867  *)
2868    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2869  esac
2870  case $ac_prog in
2871    # Accept absolute paths.
2872    [[\\/]]* | ?:[[\\/]]*)
2873      re_direlt='/[[^/]][[^/]]*/\.\./'
2874      # Canonicalize the pathname of ld
2875      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2876      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2877	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2878      done
2879      test -z "$LD" && LD="$ac_prog"
2880      ;;
2881  "")
2882    # If it fails, then pretend we aren't using GCC.
2883    ac_prog=ld
2884    ;;
2885  *)
2886    # If it is relative, then search for the first ld in PATH.
2887    with_gnu_ld=unknown
2888    ;;
2889  esac
2890elif test "$with_gnu_ld" = yes; then
2891  AC_MSG_CHECKING([for GNU ld])
2892else
2893  AC_MSG_CHECKING([for non-GNU ld])
2894fi
2895AC_CACHE_VAL(lt_cv_path_LD,
2896[if test -z "$LD"; then
2897  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2898  for ac_dir in $PATH; do
2899    IFS="$lt_save_ifs"
2900    test -z "$ac_dir" && ac_dir=.
2901    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2902      lt_cv_path_LD="$ac_dir/$ac_prog"
2903      # Check to see if the program is GNU ld.  I'd rather use --version,
2904      # but apparently some variants of GNU ld only accept -v.
2905      # Break only if it was the GNU/non-GNU ld that we prefer.
2906      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2907      *GNU* | *'with BFD'*)
2908	test "$with_gnu_ld" != no && break
2909	;;
2910      *)
2911	test "$with_gnu_ld" != yes && break
2912	;;
2913      esac
2914    fi
2915  done
2916  IFS="$lt_save_ifs"
2917else
2918  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2919fi])
2920LD="$lt_cv_path_LD"
2921if test -n "$LD"; then
2922  AC_MSG_RESULT($LD)
2923else
2924  AC_MSG_RESULT(no)
2925fi
2926test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2927_LT_PATH_LD_GNU
2928AC_SUBST([LD])
2929
2930_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2931])# LT_PATH_LD
2932
2933# Old names:
2934AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2935AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2936dnl aclocal-1.4 backwards compatibility:
2937dnl AC_DEFUN([AM_PROG_LD], [])
2938dnl AC_DEFUN([AC_PROG_LD], [])
2939
2940
2941# _LT_PATH_LD_GNU
2942#- --------------
2943m4_defun([_LT_PATH_LD_GNU],
2944[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2945[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2946case `$LD -v 2>&1 </dev/null` in
2947*GNU* | *'with BFD'*)
2948  lt_cv_prog_gnu_ld=yes
2949  ;;
2950*)
2951  lt_cv_prog_gnu_ld=no
2952  ;;
2953esac])
2954with_gnu_ld=$lt_cv_prog_gnu_ld
2955])# _LT_PATH_LD_GNU
2956
2957
2958# _LT_CMD_RELOAD
2959# --------------
2960# find reload flag for linker
2961#   -- PORTME Some linkers may need a different reload flag.
2962m4_defun([_LT_CMD_RELOAD],
2963[AC_CACHE_CHECK([for $LD option to reload object files],
2964  lt_cv_ld_reload_flag,
2965  [lt_cv_ld_reload_flag='-r'])
2966reload_flag=$lt_cv_ld_reload_flag
2967case $reload_flag in
2968"" | " "*) ;;
2969*) reload_flag=" $reload_flag" ;;
2970esac
2971reload_cmds='$LD$reload_flag -o $output$reload_objs'
2972case $host_os in
2973  darwin*)
2974    if test "$GCC" = yes; then
2975      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2976    else
2977      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2978    fi
2979    ;;
2980esac
2981_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2982_LT_TAGDECL([], [reload_cmds], [2])dnl
2983])# _LT_CMD_RELOAD
2984
2985
2986# _LT_CHECK_MAGIC_METHOD
2987# ----------------------
2988# how to check for library dependencies
2989#  -- PORTME fill in with the dynamic library characteristics
2990m4_defun([_LT_CHECK_MAGIC_METHOD],
2991[m4_require([_LT_DECL_EGREP])
2992m4_require([_LT_DECL_OBJDUMP])
2993AC_CACHE_CHECK([how to recognize dependent libraries],
2994lt_cv_deplibs_check_method,
2995[lt_cv_file_magic_cmd='$MAGIC_CMD'
2996lt_cv_file_magic_test_file=
2997lt_cv_deplibs_check_method='unknown'
2998# Need to set the preceding variable on all platforms that support
2999# interlibrary dependencies.
3000# 'none' -- dependencies not supported.
3001# `unknown' -- same as none, but documents that we really don't know.
3002# 'pass_all' -- all dependencies passed with no checks.
3003# 'test_compile' -- check by making test program.
3004# 'file_magic [[regex]]' -- check by looking for files in library path
3005# which responds to the $file_magic_cmd with a given extended regex.
3006# If you have `file' or equivalent on your system and you're not sure
3007# whether `pass_all' will *always* work, you probably want this one.
3008
3009case $host_os in
3010aix[[4-9]]*)
3011  lt_cv_deplibs_check_method=pass_all
3012  ;;
3013
3014beos*)
3015  lt_cv_deplibs_check_method=pass_all
3016  ;;
3017
3018bsdi[[45]]*)
3019  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3020  lt_cv_file_magic_cmd='/usr/bin/file -L'
3021  lt_cv_file_magic_test_file=/shlib/libc.so
3022  ;;
3023
3024cygwin*)
3025  # func_win32_libid is a shell function defined in ltmain.sh
3026  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3027  lt_cv_file_magic_cmd='func_win32_libid'
3028  ;;
3029
3030mingw* | pw32*)
3031  # Base MSYS/MinGW do not provide the 'file' command needed by
3032  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3033  # unless we find 'file', for example because we are cross-compiling.
3034  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3035  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3036    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3037    lt_cv_file_magic_cmd='func_win32_libid'
3038  else
3039    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3040    lt_cv_file_magic_cmd='$OBJDUMP -f'
3041  fi
3042  ;;
3043
3044cegcc*)
3045  # use the weaker test based on 'objdump'. See mingw*.
3046  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3047  lt_cv_file_magic_cmd='$OBJDUMP -f'
3048  ;;
3049
3050darwin* | rhapsody*)
3051  lt_cv_deplibs_check_method=pass_all
3052  ;;
3053
3054freebsd* | dragonfly*)
3055  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3056    case $host_cpu in
3057    i*86 )
3058      # Not sure whether the presence of OpenBSD here was a mistake.
3059      # Let's accept both of them until this is cleared up.
3060      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3061      lt_cv_file_magic_cmd=/usr/bin/file
3062      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3063      ;;
3064    esac
3065  else
3066    lt_cv_deplibs_check_method=pass_all
3067  fi
3068  ;;
3069
3070gnu*)
3071  lt_cv_deplibs_check_method=pass_all
3072  ;;
3073
3074haiku*)
3075  lt_cv_deplibs_check_method=pass_all
3076  ;;
3077
3078hpux10.20* | hpux11*)
3079  lt_cv_file_magic_cmd=/usr/bin/file
3080  case $host_cpu in
3081  ia64*)
3082    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3083    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3084    ;;
3085  hppa*64*)
3086    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3087    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3088    ;;
3089  *)
3090    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3091    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3092    ;;
3093  esac
3094  ;;
3095
3096interix[[3-9]]*)
3097  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3098  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3099  ;;
3100
3101irix5* | irix6* | nonstopux*)
3102  case $LD in
3103  *-32|*"-32 ") libmagic=32-bit;;
3104  *-n32|*"-n32 ") libmagic=N32;;
3105  *-64|*"-64 ") libmagic=64-bit;;
3106  *) libmagic=never-match;;
3107  esac
3108  lt_cv_deplibs_check_method=pass_all
3109  ;;
3110
3111# This must be Linux ELF.
3112linux* | k*bsd*-gnu | kopensolaris*-gnu)
3113  lt_cv_deplibs_check_method=pass_all
3114  ;;
3115
3116netbsd*)
3117  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3118    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3119  else
3120    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3121  fi
3122  ;;
3123
3124newos6*)
3125  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3126  lt_cv_file_magic_cmd=/usr/bin/file
3127  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3128  ;;
3129
3130*nto* | *qnx*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134openbsd*)
3135  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3136    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3137  else
3138    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3139  fi
3140  ;;
3141
3142osf3* | osf4* | osf5*)
3143  lt_cv_deplibs_check_method=pass_all
3144  ;;
3145
3146rdos*)
3147  lt_cv_deplibs_check_method=pass_all
3148  ;;
3149
3150solaris*)
3151  lt_cv_deplibs_check_method=pass_all
3152  ;;
3153
3154sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3155  lt_cv_deplibs_check_method=pass_all
3156  ;;
3157
3158sysv4 | sysv4.3*)
3159  case $host_vendor in
3160  motorola)
3161    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3162    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3163    ;;
3164  ncr)
3165    lt_cv_deplibs_check_method=pass_all
3166    ;;
3167  sequent)
3168    lt_cv_file_magic_cmd='/bin/file'
3169    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3170    ;;
3171  sni)
3172    lt_cv_file_magic_cmd='/bin/file'
3173    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3174    lt_cv_file_magic_test_file=/lib/libc.so
3175    ;;
3176  siemens)
3177    lt_cv_deplibs_check_method=pass_all
3178    ;;
3179  pc)
3180    lt_cv_deplibs_check_method=pass_all
3181    ;;
3182  esac
3183  ;;
3184
3185tpf*)
3186  lt_cv_deplibs_check_method=pass_all
3187  ;;
3188esac
3189])
3190file_magic_cmd=$lt_cv_file_magic_cmd
3191deplibs_check_method=$lt_cv_deplibs_check_method
3192test -z "$deplibs_check_method" && deplibs_check_method=unknown
3193
3194_LT_DECL([], [deplibs_check_method], [1],
3195    [Method to check whether dependent libraries are shared objects])
3196_LT_DECL([], [file_magic_cmd], [1],
3197    [Command to use when deplibs_check_method == "file_magic"])
3198])# _LT_CHECK_MAGIC_METHOD
3199
3200
3201# LT_PATH_NM
3202# ----------
3203# find the pathname to a BSD- or MS-compatible name lister, and any flags
3204# needed to make it compatible
3205AC_DEFUN([LT_PATH_NM],
3206[AC_REQUIRE([AC_PROG_CC])dnl
3207AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3208[if test -n "$NM"; then
3209   # Let the user override the nm to test.
3210   lt_nm_to_check="$NM"
3211 else
3212   lt_nm_to_check="${ac_tool_prefix}nm"
3213   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3214     lt_nm_to_check="$lt_nm_to_check nm"
3215   fi
3216 fi
3217 for lt_tmp_nm in "$lt_nm_to_check"; do
3218   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3219   for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3220     IFS="$lt_save_ifs"
3221     test -z "$ac_dir" && ac_dir=.
3222     # Strip out any user-provided options from the nm to test twice,
3223     # the first time to test to see if nm (rather than its options) has
3224     # an explicit path, the second time to yield a file which can be
3225     # nm'ed itself.
3226     tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
3227     case "$tmp_nm_path" in
3228     */*|*\\*) tmp_nm="$lt_tmp_nm";;
3229     *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3230     esac
3231     tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
3232     if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
3233       # Check to see if the nm accepts a BSD-compat flag.
3234       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3235       #   nm: unknown option "B" ignored
3236       case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3237       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3238	 break
3239	 ;;
3240       *)
3241	 case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3242	 *$tmp_nm*)
3243	   lt_cv_path_NM="$tmp_nm -p"
3244	   break
3245	   ;;
3246	 *)
3247	   lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3248	   continue # so that we can try to find one that supports BSD flags
3249	   ;;
3250	 esac
3251	 ;;
3252       esac
3253     fi
3254   done
3255   IFS="$lt_save_ifs"
3256 done
3257 : ${lt_cv_path_NM=no}])
3258if test "$lt_cv_path_NM" != "no"; then
3259  NM="$lt_cv_path_NM"
3260else
3261  # Didn't find any BSD compatible name lister, look for dumpbin.
3262  if test -n "$DUMPBIN"; then :
3263    # Let the user override the test.
3264  else
3265    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3266    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3267    *COFF*)
3268      DUMPBIN="$DUMPBIN -symbols"
3269      ;;
3270    *)
3271      DUMPBIN=:
3272      ;;
3273    esac
3274  fi
3275  AC_SUBST([DUMPBIN])
3276  if test "$DUMPBIN" != ":"; then
3277    NM="$DUMPBIN"
3278  fi
3279fi
3280test -z "$NM" && NM=nm
3281AC_SUBST([NM])
3282_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3283
3284AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3285  [lt_cv_nm_interface="BSD nm"
3286  echo "int some_variable = 0;" > conftest.$ac_ext
3287  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3288  (eval "$ac_compile" 2>conftest.err)
3289  cat conftest.err >&AS_MESSAGE_LOG_FD
3290  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3291  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3292  cat conftest.err >&AS_MESSAGE_LOG_FD
3293  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3294  cat conftest.out >&AS_MESSAGE_LOG_FD
3295  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3296    lt_cv_nm_interface="MS dumpbin"
3297  fi
3298  rm -f conftest*])
3299])# LT_PATH_NM
3300
3301# Old names:
3302AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3303AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3304dnl aclocal-1.4 backwards compatibility:
3305dnl AC_DEFUN([AM_PROG_NM], [])
3306dnl AC_DEFUN([AC_PROG_NM], [])
3307
3308
3309# LT_LIB_M
3310# --------
3311# check for math library
3312AC_DEFUN([LT_LIB_M],
3313[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3314LIBM=
3315case $host in
3316*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3317  # These system don't have libm, or don't need it
3318  ;;
3319*-ncr-sysv4.3*)
3320  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3321  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3322  ;;
3323*)
3324  AC_CHECK_LIB(m, cos, LIBM="-lm")
3325  ;;
3326esac
3327AC_SUBST([LIBM])
3328])# LT_LIB_M
3329
3330# Old name:
3331AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3332dnl aclocal-1.4 backwards compatibility:
3333dnl AC_DEFUN([AC_CHECK_LIBM], [])
3334
3335
3336# _LT_COMPILER_NO_RTTI([TAGNAME])
3337# -------------------------------
3338m4_defun([_LT_COMPILER_NO_RTTI],
3339[m4_require([_LT_TAG_COMPILER])dnl
3340
3341_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3342
3343if test "$GCC" = yes; then
3344  case $cc_basename in
3345  nvcc*)
3346    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3347  *)
3348    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3349  esac
3350
3351  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3352    lt_cv_prog_compiler_rtti_exceptions,
3353    [-fno-rtti -fno-exceptions], [],
3354    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3355fi
3356_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3357	[Compiler flag to turn off builtin functions])
3358])# _LT_COMPILER_NO_RTTI
3359
3360
3361# _LT_CMD_GLOBAL_SYMBOLS
3362# ----------------------
3363m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3364[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3365AC_REQUIRE([AC_PROG_CC])dnl
3366AC_REQUIRE([AC_PROG_AWK])dnl
3367AC_REQUIRE([LT_PATH_NM])dnl
3368AC_REQUIRE([LT_PATH_LD])dnl
3369m4_require([_LT_DECL_SED])dnl
3370m4_require([_LT_DECL_EGREP])dnl
3371m4_require([_LT_TAG_COMPILER])dnl
3372
3373# Check for command to grab the raw symbol name followed by C symbol from nm.
3374AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3375AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3376[
3377# These are sane defaults that work on at least a few old systems.
3378# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3379
3380# Character class describing NM global symbol codes.
3381symcode='[[BCDEGRST]]'
3382
3383# Regexp to match symbols that can be accessed directly from C.
3384sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3385
3386# Define system-specific variables.
3387case $host_os in
3388aix*)
3389  symcode='[[BCDT]]'
3390  ;;
3391cygwin* | mingw* | pw32* | cegcc*)
3392  symcode='[[ABCDGISTW]]'
3393  ;;
3394hpux*)
3395  if test "$host_cpu" = ia64; then
3396    symcode='[[ABCDEGRST]]'
3397  fi
3398  ;;
3399irix* | nonstopux*)
3400  symcode='[[BCDEGRST]]'
3401  ;;
3402osf*)
3403  symcode='[[BCDEGQRST]]'
3404  ;;
3405solaris*)
3406  symcode='[[BCDRT]]'
3407  ;;
3408sco3.2v5*)
3409  symcode='[[DT]]'
3410  ;;
3411sysv4.2uw2*)
3412  symcode='[[DT]]'
3413  ;;
3414sysv5* | sco5v6* | unixware* | OpenUNIX*)
3415  symcode='[[ABDT]]'
3416  ;;
3417sysv4)
3418  symcode='[[DFNSTU]]'
3419  ;;
3420esac
3421
3422# If we're using GNU nm, then use its standard symbol codes.
3423case `$NM -V 2>&1` in
3424*GNU* | *'with BFD'*)
3425  symcode='[[ABCDGIRSTW]]' ;;
3426esac
3427
3428# Transform an extracted symbol line into a proper C declaration.
3429# Some systems (esp. on ia64) link data and code symbols differently,
3430# so use this general approach.
3431lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3432
3433# Transform an extracted symbol line into symbol name and symbol address
3434lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3435lt_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'"
3436
3437# Handle CRLF in mingw tool chain
3438opt_cr=
3439case $build_os in
3440mingw*)
3441  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3442  ;;
3443esac
3444
3445# Try without a prefix underscore, then with it.
3446for ac_symprfx in "" "_"; do
3447
3448  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3449  symxfrm="\\1 $ac_symprfx\\2 \\2"
3450
3451  # Write the raw and C identifiers.
3452  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3453    # Fake it for dumpbin and say T for any non-static function
3454    # and D for any global variable.
3455    # Also find C++ and __fastcall symbols from MSVC++,
3456    # which start with @ or ?.
3457    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3458"     {last_section=section; section=\$ 3};"\
3459"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3460"     \$ 0!~/External *\|/{next};"\
3461"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3462"     {if(hide[section]) next};"\
3463"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3464"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3465"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3466"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3467"     ' prfx=^$ac_symprfx]"
3468  else
3469    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3470  fi
3471
3472  # Check to see that the pipe works correctly.
3473  pipe_works=no
3474
3475  rm -f conftest*
3476  cat > conftest.$ac_ext <<_LT_EOF
3477#ifdef __cplusplus
3478extern "C" {
3479#endif
3480char nm_test_var;
3481void nm_test_func(void);
3482void nm_test_func(void){}
3483#ifdef __cplusplus
3484}
3485#endif
3486int main(){nm_test_var='a';nm_test_func();return(0);}
3487_LT_EOF
3488
3489  if AC_TRY_EVAL(ac_compile); then
3490    # Now try to grab the symbols.
3491    nlist=conftest.nm
3492    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3493      # Try sorting and uniquifying the output.
3494      if sort "$nlist" | uniq > "$nlist"T; then
3495	mv -f "$nlist"T "$nlist"
3496      else
3497	rm -f "$nlist"T
3498      fi
3499
3500      # Make sure that we snagged all the symbols we need.
3501      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3502	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3503	  cat <<_LT_EOF > conftest.$ac_ext
3504#ifdef __cplusplus
3505extern "C" {
3506#endif
3507
3508_LT_EOF
3509	  # Now generate the symbol file.
3510	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3511
3512	  cat <<_LT_EOF >> conftest.$ac_ext
3513
3514/* The mapping between symbol names and symbols.  */
3515const struct {
3516  const char *name;
3517  void       *address;
3518}
3519lt__PROGRAM__LTX_preloaded_symbols[[]] =
3520{
3521  { "@PROGRAM@", (void *) 0 },
3522_LT_EOF
3523	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3524	  cat <<\_LT_EOF >> conftest.$ac_ext
3525  {0, (void *) 0}
3526};
3527
3528/* This works around a problem in FreeBSD linker */
3529#ifdef FREEBSD_WORKAROUND
3530static const void *lt_preloaded_setup() {
3531  return lt__PROGRAM__LTX_preloaded_symbols;
3532}
3533#endif
3534
3535#ifdef __cplusplus
3536}
3537#endif
3538_LT_EOF
3539	  # Now try linking the two files.
3540	  mv conftest.$ac_objext conftstm.$ac_objext
3541	  lt_save_LIBS="$LIBS"
3542	  lt_save_CFLAGS="$CFLAGS"
3543	  LIBS="conftstm.$ac_objext"
3544	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3545	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3546	    pipe_works=yes
3547	  fi
3548	  LIBS="$lt_save_LIBS"
3549	  CFLAGS="$lt_save_CFLAGS"
3550	else
3551	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3552	fi
3553      else
3554	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3555      fi
3556    else
3557      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3558    fi
3559  else
3560    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3561    cat conftest.$ac_ext >&5
3562  fi
3563  rm -rf conftest* conftst*
3564
3565  # Do not use the global_symbol_pipe unless it works.
3566  if test "$pipe_works" = yes; then
3567    break
3568  else
3569    lt_cv_sys_global_symbol_pipe=
3570  fi
3571done
3572])
3573if test -z "$lt_cv_sys_global_symbol_pipe"; then
3574  lt_cv_sys_global_symbol_to_cdecl=
3575fi
3576if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3577  AC_MSG_RESULT(failed)
3578else
3579  AC_MSG_RESULT(ok)
3580fi
3581
3582_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3583    [Take the output of nm and produce a listing of raw symbols and C names])
3584_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3585    [Transform the output of nm in a proper C declaration])
3586_LT_DECL([global_symbol_to_c_name_address],
3587    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3588    [Transform the output of nm in a C name address pair])
3589_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3590    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3591    [Transform the output of nm in a C name address pair when lib prefix is needed])
3592]) # _LT_CMD_GLOBAL_SYMBOLS
3593
3594
3595# _LT_COMPILER_PIC([TAGNAME])
3596# ---------------------------
3597m4_defun([_LT_COMPILER_PIC],
3598[m4_require([_LT_TAG_COMPILER])dnl
3599_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3600_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3601_LT_TAGVAR(lt_prog_compiler_static, $1)=
3602
3603AC_MSG_CHECKING([for $compiler option to produce PIC])
3604m4_if([$1], [CXX], [
3605  # C++ specific cases for pic, static, wl, etc.
3606  if test "$GXX" = yes; then
3607    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3608    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3609
3610    case $host_os in
3611    aix*)
3612      # All AIX code is PIC.
3613      if test "$host_cpu" = ia64; then
3614	# AIX 5 now supports IA64 processor
3615	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3616      fi
3617      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3618      ;;
3619
3620    amigaos*)
3621      case $host_cpu in
3622      powerpc)
3623            # see comment about AmigaOS4 .so support
3624            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3625        ;;
3626      m68k)
3627            # FIXME: we need at least 68020 code to build shared libraries, but
3628            # adding the `-m68020' flag to GCC prevents building anything better,
3629            # like `-m68040'.
3630            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3631        ;;
3632      esac
3633      ;;
3634
3635    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3636      # PIC is the default for these OSes.
3637      ;;
3638    mingw* | cygwin* | os2* | pw32* | cegcc*)
3639      # This hack is so that the source file can tell whether it is being
3640      # built for inclusion in a dll (and should export symbols for example).
3641      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3642      # (--disable-auto-import) libraries
3643      m4_if([$1], [GCJ], [],
3644	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3645      ;;
3646    darwin* | rhapsody*)
3647      # PIC is the default on this platform
3648      # Common symbols not allowed in MH_DYLIB files
3649      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3650      ;;
3651    *djgpp*)
3652      # DJGPP does not support shared libraries at all
3653      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3654      ;;
3655    haiku*)
3656      # PIC is the default for Haiku.
3657      # The "-static" flag exists, but is broken.
3658      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3659      ;;
3660    interix[[3-9]]*)
3661      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3662      # Instead, we relocate shared libraries at runtime.
3663      ;;
3664    sysv4*MP*)
3665      if test -d /usr/nec; then
3666	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3667      fi
3668      ;;
3669    hpux*)
3670      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3671      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3672      # sets the default TLS model and affects inlining.
3673      case $host_cpu in
3674      hppa*64*)
3675	;;
3676      *)
3677	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3678	;;
3679      esac
3680      ;;
3681    *qnx* | *nto*)
3682      # QNX uses GNU C++, but need to define -shared option too, otherwise
3683      # it will coredump.
3684      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3685      ;;
3686    *)
3687      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3688      ;;
3689    esac
3690  else
3691    case $host_os in
3692      aix[[4-9]]*)
3693	# All AIX code is PIC.
3694	if test "$host_cpu" = ia64; then
3695	  # AIX 5 now supports IA64 processor
3696	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3697	else
3698	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3699	fi
3700	;;
3701      chorus*)
3702	case $cc_basename in
3703	cxch68*)
3704	  # Green Hills C++ Compiler
3705	  # _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"
3706	  ;;
3707	esac
3708	;;
3709      dgux*)
3710	case $cc_basename in
3711	  ec++*)
3712	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3713	    ;;
3714	  ghcx*)
3715	    # Green Hills C++ Compiler
3716	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3717	    ;;
3718	  *)
3719	    ;;
3720	esac
3721	;;
3722      freebsd* | dragonfly*)
3723	# FreeBSD uses GNU C++
3724	;;
3725      hpux9* | hpux10* | hpux11*)
3726	case $cc_basename in
3727	  CC*)
3728	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3729	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3730	    if test "$host_cpu" != ia64; then
3731	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3732	    fi
3733	    ;;
3734	  aCC*)
3735	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3736	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3737	    case $host_cpu in
3738	    hppa*64*|ia64*)
3739	      # +Z the default
3740	      ;;
3741	    *)
3742	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3743	      ;;
3744	    esac
3745	    ;;
3746	  *)
3747	    ;;
3748	esac
3749	;;
3750      interix*)
3751	# This is c89, which is MS Visual C++ (no shared libs)
3752	# Anyone wants to do a port?
3753	;;
3754      irix5* | irix6* | nonstopux*)
3755	case $cc_basename in
3756	  CC*)
3757	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3758	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3759	    # CC pic flag -KPIC is the default.
3760	    ;;
3761	  *)
3762	    ;;
3763	esac
3764	;;
3765      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3766	case $cc_basename in
3767	  KCC*)
3768	    # KAI C++ Compiler
3769	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3770	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3771	    ;;
3772	  ecpc* )
3773	    # old Intel C++ for x86_64 which still supported -KPIC.
3774	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3775	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3776	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3777	    ;;
3778	  icpc* )
3779	    # Intel C++, used to be incompatible with GCC.
3780	    # ICC 10 doesn't accept -KPIC any more.
3781	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3782	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3783	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3784	    ;;
3785	  pgCC* | pgcpp*)
3786	    # Portland Group C++ compiler
3787	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3788	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3789	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3790	    ;;
3791	  cxx*)
3792	    # Compaq C++
3793	    # Make sure the PIC flag is empty.  It appears that all Alpha
3794	    # Linux and Compaq Tru64 Unix objects are PIC.
3795	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3796	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3797	    ;;
3798	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3799	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3800	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3801	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3802	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3803	    ;;
3804	  *)
3805	    case `$CC -V 2>&1 | sed 5q` in
3806	    *Sun\ C*)
3807	      # Sun C++ 5.9
3808	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3809	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3810	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3811	      ;;
3812	    esac
3813	    ;;
3814	esac
3815	;;
3816      lynxos*)
3817	;;
3818      m88k*)
3819	;;
3820      mvs*)
3821	case $cc_basename in
3822	  cxx*)
3823	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3824	    ;;
3825	  *)
3826	    ;;
3827	esac
3828	;;
3829      netbsd*)
3830	;;
3831      *qnx* | *nto*)
3832        # QNX uses GNU C++, but need to define -shared option too, otherwise
3833        # it will coredump.
3834        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3835        ;;
3836      osf3* | osf4* | osf5*)
3837	case $cc_basename in
3838	  KCC*)
3839	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3840	    ;;
3841	  RCC*)
3842	    # Rational C++ 2.4.1
3843	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3844	    ;;
3845	  cxx*)
3846	    # Digital/Compaq C++
3847	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3848	    # Make sure the PIC flag is empty.  It appears that all Alpha
3849	    # Linux and Compaq Tru64 Unix objects are PIC.
3850	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3851	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3852	    ;;
3853	  *)
3854	    ;;
3855	esac
3856	;;
3857      psos*)
3858	;;
3859      solaris*)
3860	case $cc_basename in
3861	  CC*)
3862	    # Sun C++ 4.2, 5.x and Centerline C++
3863	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3864	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3865	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3866	    ;;
3867	  gcx*)
3868	    # Green Hills C++ Compiler
3869	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3870	    ;;
3871	  *)
3872	    ;;
3873	esac
3874	;;
3875      sunos4*)
3876	case $cc_basename in
3877	  CC*)
3878	    # Sun C++ 4.x
3879	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3880	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3881	    ;;
3882	  lcc*)
3883	    # Lucid
3884	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3885	    ;;
3886	  *)
3887	    ;;
3888	esac
3889	;;
3890      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3891	case $cc_basename in
3892	  CC*)
3893	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3894	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3895	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3896	    ;;
3897	esac
3898	;;
3899      tandem*)
3900	case $cc_basename in
3901	  NCC*)
3902	    # NonStop-UX NCC 3.20
3903	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3904	    ;;
3905	  *)
3906	    ;;
3907	esac
3908	;;
3909      vxworks*)
3910	;;
3911      *)
3912	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3913	;;
3914    esac
3915  fi
3916],
3917[
3918  if test "$GCC" = yes; then
3919    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3920    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3921
3922    case $host_os in
3923      aix*)
3924      # All AIX code is PIC.
3925      if test "$host_cpu" = ia64; then
3926	# AIX 5 now supports IA64 processor
3927	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3928      fi
3929      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3930      ;;
3931
3932    amigaos*)
3933      case $host_cpu in
3934      powerpc)
3935            # see comment about AmigaOS4 .so support
3936            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3937        ;;
3938      m68k)
3939            # FIXME: we need at least 68020 code to build shared libraries, but
3940            # adding the `-m68020' flag to GCC prevents building anything better,
3941            # like `-m68040'.
3942            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3943        ;;
3944      esac
3945      ;;
3946
3947    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3948      # PIC is the default for these OSes.
3949      ;;
3950
3951    mingw* | cygwin* | pw32* | os2* | cegcc*)
3952      # This hack is so that the source file can tell whether it is being
3953      # built for inclusion in a dll (and should export symbols for example).
3954      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3955      # (--disable-auto-import) libraries
3956      m4_if([$1], [GCJ], [],
3957	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3958      ;;
3959
3960    darwin* | rhapsody*)
3961      # PIC is the default on this platform
3962      # Common symbols not allowed in MH_DYLIB files
3963      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3964      ;;
3965
3966    haiku*)
3967      # PIC is the default for Haiku.
3968      # The "-static" flag exists, but is broken.
3969      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3970      ;;
3971
3972    hpux*)
3973      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3974      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3975      # sets the default TLS model and affects inlining.
3976      case $host_cpu in
3977      hppa*64*)
3978	# +Z the default
3979	;;
3980      *)
3981	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3982	;;
3983      esac
3984      ;;
3985
3986    interix[[3-9]]*)
3987      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3988      # Instead, we relocate shared libraries at runtime.
3989      ;;
3990
3991    msdosdjgpp*)
3992      # Just because we use GCC doesn't mean we suddenly get shared libraries
3993      # on systems that don't support them.
3994      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3995      enable_shared=no
3996      ;;
3997
3998    *nto* | *qnx*)
3999      # QNX uses GNU C++, but need to define -shared option too, otherwise
4000      # it will coredump.
4001      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4002      ;;
4003
4004    sysv4*MP*)
4005      if test -d /usr/nec; then
4006	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4007      fi
4008      ;;
4009
4010    *)
4011      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4012      ;;
4013    esac
4014
4015    case $cc_basename in
4016    nvcc*) # Cuda Compiler Driver 2.2
4017      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4018      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4019      ;;
4020    esac
4021  else
4022    # PORTME Check for flag to pass linker flags through the system compiler.
4023    case $host_os in
4024    aix*)
4025      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4026      if test "$host_cpu" = ia64; then
4027	# AIX 5 now supports IA64 processor
4028	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4029      else
4030	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4031      fi
4032      ;;
4033
4034    mingw* | cygwin* | pw32* | os2* | cegcc*)
4035      # This hack is so that the source file can tell whether it is being
4036      # built for inclusion in a dll (and should export symbols for example).
4037      m4_if([$1], [GCJ], [],
4038	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4039      ;;
4040
4041    hpux9* | hpux10* | hpux11*)
4042      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4044      # not for PA HP-UX.
4045      case $host_cpu in
4046      hppa*64*|ia64*)
4047	# +Z the default
4048	;;
4049      *)
4050	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4051	;;
4052      esac
4053      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4054      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4055      ;;
4056
4057    irix5* | irix6* | nonstopux*)
4058      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059      # PIC (with -KPIC) is the default.
4060      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4061      ;;
4062
4063    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4064      case $cc_basename in
4065      # old Intel for x86_64 which still supported -KPIC.
4066      ecc*)
4067	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4068	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4069	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4070        ;;
4071      # icc used to be incompatible with GCC.
4072      # ICC 10 doesn't accept -KPIC any more.
4073      icc* | ifort*)
4074	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4076	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4077        ;;
4078      # Lahey Fortran 8.1.
4079      lf95*)
4080	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4082	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4083	;;
4084      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4085        # Portland Group compilers (*not* the Pentium gcc compiler,
4086	# which looks to be a dead project)
4087	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4088	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4089	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090        ;;
4091      ccc*)
4092        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4093        # All Alpha code is PIC.
4094        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4095        ;;
4096      xl* | bgxl* | bgf* | mpixl*)
4097	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4098	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4099	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4100	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4101	;;
4102      *)
4103	case `$CC -V 2>&1 | sed 5q` in
4104	*Sun\ F* | *Sun*Fortran*)
4105	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4106	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4107	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4108	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4109	  ;;
4110	*Sun\ C*)
4111	  # Sun C 5.9
4112	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4113	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4114	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4115	  ;;
4116	esac
4117	;;
4118      esac
4119      ;;
4120
4121    newsos6)
4122      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124      ;;
4125
4126    *nto* | *qnx*)
4127      # QNX uses GNU C++, but need to define -shared option too, otherwise
4128      # it will coredump.
4129      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4130      ;;
4131
4132    osf3* | osf4* | osf5*)
4133      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4134      # All OSF/1 code is PIC.
4135      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4136      ;;
4137
4138    rdos*)
4139      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4140      ;;
4141
4142    solaris*)
4143      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145      case $cc_basename in
4146      f77* | f90* | f95*)
4147	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4148      *)
4149	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4150      esac
4151      ;;
4152
4153    sunos4*)
4154      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4155      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4156      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4157      ;;
4158
4159    sysv4 | sysv4.2uw2* | sysv4.3*)
4160      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4161      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4162      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4163      ;;
4164
4165    sysv4*MP*)
4166      if test -d /usr/nec ;then
4167	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4168	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4169      fi
4170      ;;
4171
4172    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4173      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4174      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176      ;;
4177
4178    unicos*)
4179      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4180      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4181      ;;
4182
4183    uts4*)
4184      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4185      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4186      ;;
4187
4188    *)
4189      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4190      ;;
4191    esac
4192  fi
4193])
4194case $host_os in
4195  # For platforms which do not support PIC, -DPIC is meaningless:
4196  *djgpp*)
4197    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4198    ;;
4199  *)
4200    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4201    ;;
4202esac
4203AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4204_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4205	[How to pass a linker flag through the compiler])
4206
4207#
4208# Check to make sure the PIC flag actually works.
4209#
4210if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4211  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4212    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4213    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4214    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4215     "" | " "*) ;;
4216     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4217     esac],
4218    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4219     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4220fi
4221_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4222	[Additional compiler flags for building library objects])
4223
4224#
4225# Check to make sure the static flag actually works.
4226#
4227wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4228_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4229  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4230  $lt_tmp_static_flag,
4231  [],
4232  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4233_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4234	[Compiler flag to prevent dynamic linking])
4235])# _LT_COMPILER_PIC
4236
4237
4238# _LT_LINKER_SHLIBS([TAGNAME])
4239# ----------------------------
4240# See if the linker supports building shared libraries.
4241m4_defun([_LT_LINKER_SHLIBS],
4242[AC_REQUIRE([LT_PATH_LD])dnl
4243AC_REQUIRE([LT_PATH_NM])dnl
4244m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4245m4_require([_LT_DECL_EGREP])dnl
4246m4_require([_LT_DECL_SED])dnl
4247m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4248m4_require([_LT_TAG_COMPILER])dnl
4249AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4250m4_if([$1], [CXX], [
4251  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4252  case $host_os in
4253  aix[[4-9]]*)
4254    # If we're using GNU nm, then we don't want the "-C" option.
4255    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4256    # Also, AIX nm treats weak defined symbols like other global defined
4257    # symbols, whereas GNU nm marks them as "W".
4258    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4259      _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'
4260    else
4261      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4262    fi
4263    ;;
4264  pw32*)
4265    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4266  ;;
4267  cygwin* | mingw* | cegcc*)
4268    _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'
4269  ;;
4270  *)
4271    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4272  ;;
4273  esac
4274  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4275], [
4276  runpath_var=
4277  _LT_TAGVAR(allow_undefined_flag, $1)=
4278  _LT_TAGVAR(always_export_symbols, $1)=no
4279  _LT_TAGVAR(archive_cmds, $1)=
4280  _LT_TAGVAR(archive_expsym_cmds, $1)=
4281  _LT_TAGVAR(compiler_needs_object, $1)=no
4282  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4283  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4284  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4285  _LT_TAGVAR(hardcode_automatic, $1)=no
4286  _LT_TAGVAR(hardcode_direct, $1)=no
4287  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4288  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4289  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4290  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4291  _LT_TAGVAR(hardcode_minus_L, $1)=no
4292  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4293  _LT_TAGVAR(inherit_rpath, $1)=no
4294  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4295  _LT_TAGVAR(module_cmds, $1)=
4296  _LT_TAGVAR(module_expsym_cmds, $1)=
4297  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4298  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4299  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4300  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4301  # include_expsyms should be a list of space-separated symbols to be *always*
4302  # included in the symbol list
4303  _LT_TAGVAR(include_expsyms, $1)=
4304  # exclude_expsyms can be an extended regexp of symbols to exclude
4305  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4306  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4307  # as well as any symbol that contains `d'.
4308  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4309  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4310  # platforms (ab)use it in PIC code, but their linkers get confused if
4311  # the symbol is explicitly referenced.  Since portable code cannot
4312  # rely on this symbol name, it's probably fine to never include it in
4313  # preloaded symbol tables.
4314  # Exclude shared library initialization/finalization symbols.
4315dnl Note also adjust exclude_expsyms for C++ above.
4316  extract_expsyms_cmds=
4317
4318  case $host_os in
4319  cygwin* | mingw* | pw32* | cegcc*)
4320    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4321    # When not using gcc, we currently assume that we are using
4322    # Microsoft Visual C++.
4323    if test "$GCC" != yes; then
4324      with_gnu_ld=no
4325    fi
4326    ;;
4327  interix*)
4328    # we just hope/assume this is gcc and not c89 (= MSVC++)
4329    with_gnu_ld=yes
4330    ;;
4331  openbsd*)
4332    with_gnu_ld=no
4333    ;;
4334  esac
4335
4336  _LT_TAGVAR(ld_shlibs, $1)=yes
4337
4338  # On some targets, GNU ld is compatible enough with the native linker
4339  # that we're better off using the native interface for both.
4340  lt_use_gnu_ld_interface=no
4341  if test "$with_gnu_ld" = yes; then
4342    case $host_os in
4343      aix*)
4344	# The AIX port of GNU ld has always aspired to compatibility
4345	# with the native linker.  However, as the warning in the GNU ld
4346	# block says, versions before 2.19.5* couldn't really create working
4347	# shared libraries, regardless of the interface used.
4348	case `$LD -v 2>&1` in
4349	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4350	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4351	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4352	  *)
4353	    lt_use_gnu_ld_interface=yes
4354	    ;;
4355	esac
4356	;;
4357      *)
4358	lt_use_gnu_ld_interface=yes
4359	;;
4360    esac
4361  fi
4362
4363  if test "$lt_use_gnu_ld_interface" = yes; then
4364    # If archive_cmds runs LD, not CC, wlarc should be empty
4365    wlarc='${wl}'
4366
4367    # Set some defaults for GNU ld with shared library support. These
4368    # are reset later if shared libraries are not supported. Putting them
4369    # here allows them to be overridden if necessary.
4370    runpath_var=LD_RUN_PATH
4371    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4372    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4373    # ancient GNU ld didn't support --whole-archive et. al.
4374    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4375      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4376    else
4377      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4378    fi
4379    supports_anon_versioning=no
4380    case `$LD -v 2>&1` in
4381      *GNU\ gold*) supports_anon_versioning=yes ;;
4382      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4383      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4384      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4385      *\ 2.11.*) ;; # other 2.11 versions
4386      *) supports_anon_versioning=yes ;;
4387    esac
4388
4389    # See if GNU ld supports shared libraries.
4390    case $host_os in
4391    aix[[3-9]]*)
4392      # On AIX/PPC, the GNU linker is very broken
4393      if test "$host_cpu" != ia64; then
4394	_LT_TAGVAR(ld_shlibs, $1)=no
4395	cat <<_LT_EOF 1>&2
4396
4397*** Warning: the GNU linker, at least up to release 2.19, is reported
4398*** to be unable to reliably create shared libraries on AIX.
4399*** Therefore, libtool is disabling shared libraries support.  If you
4400*** really care for shared libraries, you may want to install binutils
4401*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4402*** You will then need to restart the configuration process.
4403
4404_LT_EOF
4405      fi
4406      ;;
4407
4408    amigaos*)
4409      case $host_cpu in
4410      powerpc)
4411            # see comment about AmigaOS4 .so support
4412            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4413            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4414        ;;
4415      m68k)
4416            _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)'
4417            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4418            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4419        ;;
4420      esac
4421      ;;
4422
4423    beos*)
4424      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4425	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4426	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4427	# support --undefined.  This deserves some investigation.  FIXME
4428	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4429      else
4430	_LT_TAGVAR(ld_shlibs, $1)=no
4431      fi
4432      ;;
4433
4434    cygwin* | mingw* | pw32* | cegcc*)
4435      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4436      # as there is no search path for DLLs.
4437      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4438      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4439      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4440      _LT_TAGVAR(always_export_symbols, $1)=no
4441      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4442      _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'
4443
4444      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4445        _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'
4446	# If the export-symbols file already is a .def file (1st line
4447	# is EXPORTS), use it as is; otherwise, prepend...
4448	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4449	  cp $export_symbols $output_objdir/$soname.def;
4450	else
4451	  echo EXPORTS > $output_objdir/$soname.def;
4452	  cat $export_symbols >> $output_objdir/$soname.def;
4453	fi~
4454	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4455      else
4456	_LT_TAGVAR(ld_shlibs, $1)=no
4457      fi
4458      ;;
4459
4460    haiku*)
4461      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4462      _LT_TAGVAR(link_all_deplibs, $1)=yes
4463      ;;
4464
4465    interix[[3-9]]*)
4466      _LT_TAGVAR(hardcode_direct, $1)=no
4467      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4468      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4469      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4470      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4471      # Instead, shared libraries are loaded at an image base (0x10000000 by
4472      # default) and relocated if they conflict, which is a slow very memory
4473      # consuming and fragmenting process.  To avoid this, we pick a random,
4474      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4475      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4476      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4477      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4478      ;;
4479
4480    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4481      tmp_diet=no
4482      if test "$host_os" = linux-dietlibc; then
4483	case $cc_basename in
4484	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4485	esac
4486      fi
4487      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4488	 && test "$tmp_diet" = no
4489      then
4490	tmp_addflag=' $pic_flag'
4491	tmp_sharedflag='-shared'
4492	case $cc_basename,$host_cpu in
4493        pgcc*)				# Portland Group C compiler
4494	  _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'
4495	  tmp_addflag=' $pic_flag'
4496	  ;;
4497	pgf77* | pgf90* | pgf95* | pgfortran*)
4498					# Portland Group f77 and f90 compilers
4499	  _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'
4500	  tmp_addflag=' $pic_flag -Mnomain' ;;
4501	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4502	  tmp_addflag=' -i_dynamic' ;;
4503	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4504	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4505	ifc* | ifort*)			# Intel Fortran compiler
4506	  tmp_addflag=' -nofor_main' ;;
4507	lf95*)				# Lahey Fortran 8.1
4508	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4509	  tmp_sharedflag='--shared' ;;
4510	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4511	  tmp_sharedflag='-qmkshrobj'
4512	  tmp_addflag= ;;
4513	nvcc*)	# Cuda Compiler Driver 2.2
4514	  _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'
4515	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4516	  ;;
4517	esac
4518	case `$CC -V 2>&1 | sed 5q` in
4519	*Sun\ C*)			# Sun C 5.9
4520	  _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'
4521	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4522	  tmp_sharedflag='-G' ;;
4523	*Sun\ F*)			# Sun Fortran 8.3
4524	  tmp_sharedflag='-G' ;;
4525	esac
4526	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4527
4528        if test "x$supports_anon_versioning" = xyes; then
4529          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4530	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4531	    echo "local: *; };" >> $output_objdir/$libname.ver~
4532	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4533        fi
4534
4535	case $cc_basename in
4536	xlf* | bgf* | bgxlf* | mpixlf*)
4537	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4538	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4539	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4540	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4541	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4542	  if test "x$supports_anon_versioning" = xyes; then
4543	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4544	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4545	      echo "local: *; };" >> $output_objdir/$libname.ver~
4546	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4547	  fi
4548	  ;;
4549	esac
4550      else
4551        _LT_TAGVAR(ld_shlibs, $1)=no
4552      fi
4553      ;;
4554
4555    netbsd*)
4556      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4557	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4558	wlarc=
4559      else
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      fi
4563      ;;
4564
4565    solaris*)
4566      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4567	_LT_TAGVAR(ld_shlibs, $1)=no
4568	cat <<_LT_EOF 1>&2
4569
4570*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4571*** create shared libraries on Solaris systems.  Therefore, libtool
4572*** is disabling shared libraries support.  We urge you to upgrade GNU
4573*** binutils to release 2.9.1 or newer.  Another option is to modify
4574*** your PATH or compiler configuration so that the native linker is
4575*** used, and then restart.
4576
4577_LT_EOF
4578      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4579	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4580	_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'
4581      else
4582	_LT_TAGVAR(ld_shlibs, $1)=no
4583      fi
4584      ;;
4585
4586    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4587      case `$LD -v 2>&1` in
4588        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4589	_LT_TAGVAR(ld_shlibs, $1)=no
4590	cat <<_LT_EOF 1>&2
4591
4592*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4593*** reliably create shared libraries on SCO systems.  Therefore, libtool
4594*** is disabling shared libraries support.  We urge you to upgrade GNU
4595*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4596*** your PATH or compiler configuration so that the native linker is
4597*** used, and then restart.
4598
4599_LT_EOF
4600	;;
4601	*)
4602	  # For security reasons, it is highly recommended that you always
4603	  # use absolute paths for naming shared libraries, and exclude the
4604	  # DT_RUNPATH tag from executables and libraries.  But doing so
4605	  # requires that you compile everything twice, which is a pain.
4606	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4607	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4608	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4609	    _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'
4610	  else
4611	    _LT_TAGVAR(ld_shlibs, $1)=no
4612	  fi
4613	;;
4614      esac
4615      ;;
4616
4617    sunos4*)
4618      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4619      wlarc=
4620      _LT_TAGVAR(hardcode_direct, $1)=yes
4621      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4622      ;;
4623
4624    *)
4625      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4626	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4627	_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'
4628      else
4629	_LT_TAGVAR(ld_shlibs, $1)=no
4630      fi
4631      ;;
4632    esac
4633
4634    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4635      runpath_var=
4636      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4637      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4638      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4639    fi
4640  else
4641    # PORTME fill in a description of your system's linker (not GNU ld)
4642    case $host_os in
4643    aix3*)
4644      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4645      _LT_TAGVAR(always_export_symbols, $1)=yes
4646      _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'
4647      # Note: this linker hardcodes the directories in LIBPATH if there
4648      # are no directories specified by -L.
4649      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4650      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4651	# Neither direct hardcoding nor static linking is supported with a
4652	# broken collect2.
4653	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4654      fi
4655      ;;
4656
4657    aix[[4-9]]*)
4658      if test "$host_cpu" = ia64; then
4659	# On IA64, the linker does run time linking by default, so we don't
4660	# have to do anything special.
4661	aix_use_runtimelinking=no
4662	exp_sym_flag='-Bexport'
4663	no_entry_flag=""
4664      else
4665	# If we're using GNU nm, then we don't want the "-C" option.
4666	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4667	# Also, AIX nm treats weak defined symbols like other global
4668	# defined symbols, whereas GNU nm marks them as "W".
4669	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4670	  _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'
4671	else
4672	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4673	fi
4674	aix_use_runtimelinking=no
4675
4676	# Test if we are trying to use run time linking or normal
4677	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4678	# need to do runtime linking.
4679	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4680	  for ld_flag in $LDFLAGS; do
4681	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4682	    aix_use_runtimelinking=yes
4683	    break
4684	  fi
4685	  done
4686	  ;;
4687	esac
4688
4689	exp_sym_flag='-bexport'
4690	no_entry_flag='-bnoentry'
4691      fi
4692
4693      # When large executables or shared objects are built, AIX ld can
4694      # have problems creating the table of contents.  If linking a library
4695      # or program results in "error TOC overflow" add -mminimal-toc to
4696      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4697      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4698
4699      _LT_TAGVAR(archive_cmds, $1)=''
4700      _LT_TAGVAR(hardcode_direct, $1)=yes
4701      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4702      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4703      _LT_TAGVAR(link_all_deplibs, $1)=yes
4704      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4705
4706      if test "$GCC" = yes; then
4707	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4708	# We only want to do this on AIX 4.2 and lower, the check
4709	# below for broken collect2 doesn't work under 4.3+
4710	  collect2name=`${CC} -print-prog-name=collect2`
4711	  if test -f "$collect2name" &&
4712	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4713	  then
4714	  # We have reworked collect2
4715	  :
4716	  else
4717	  # We have old collect2
4718	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4719	  # It fails to find uninstalled libraries when the uninstalled
4720	  # path is not listed in the libpath.  Setting hardcode_minus_L
4721	  # to unsupported forces relinking
4722	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4723	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4724	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4725	  fi
4726	  ;;
4727	esac
4728	shared_flag='-shared'
4729	if test "$aix_use_runtimelinking" = yes; then
4730	  shared_flag="$shared_flag "'${wl}-G'
4731	fi
4732      else
4733	# not using gcc
4734	if test "$host_cpu" = ia64; then
4735	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4736	# chokes on -Wl,-G. The following line is correct:
4737	  shared_flag='-G'
4738	else
4739	  if test "$aix_use_runtimelinking" = yes; then
4740	    shared_flag='${wl}-G'
4741	  else
4742	    shared_flag='${wl}-bM:SRE'
4743	  fi
4744	fi
4745      fi
4746
4747      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4748      # It seems that -bexpall does not export symbols beginning with
4749      # underscore (_), so it is better to generate a list of symbols to export.
4750      _LT_TAGVAR(always_export_symbols, $1)=yes
4751      if test "$aix_use_runtimelinking" = yes; then
4752	# Warning - without using the other runtime loading flags (-brtl),
4753	# -berok will link without error, but may produce a broken library.
4754	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4755        # Determine the default libpath from the value encoded in an
4756        # empty executable.
4757        _LT_SYS_MODULE_PATH_AIX
4758        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4759        _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 $shared_flag"
4760      else
4761	if test "$host_cpu" = ia64; then
4762	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4763	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4764	  _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"
4765	else
4766	 # Determine the default libpath from the value encoded in an
4767	 # empty executable.
4768	 _LT_SYS_MODULE_PATH_AIX
4769	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4770	  # Warning - without using the other run time loading flags,
4771	  # -berok will link without error, but may produce a broken library.
4772	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4773	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4774	  if test "$with_gnu_ld" = yes; then
4775	    # We only use this code for GNU lds that support --whole-archive.
4776	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4777	  else
4778	    # Exported symbols can be pulled into shared objects from archives
4779	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4780	  fi
4781	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4782	  # This is similar to how AIX traditionally builds its shared libraries.
4783	  _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'
4784	fi
4785      fi
4786      ;;
4787
4788    amigaos*)
4789      case $host_cpu in
4790      powerpc)
4791            # see comment about AmigaOS4 .so support
4792            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4793            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4794        ;;
4795      m68k)
4796            _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)'
4797            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4798            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4799        ;;
4800      esac
4801      ;;
4802
4803    bsdi[[45]]*)
4804      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4805      ;;
4806
4807    cygwin* | mingw* | pw32* | cegcc*)
4808      # When not using gcc, we currently assume that we are using
4809      # Microsoft Visual C++.
4810      # hardcode_libdir_flag_spec is actually meaningless, as there is
4811      # no search path for DLLs.
4812      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4813      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4814      # Tell ltmain to make .lib files, not .a files.
4815      libext=lib
4816      # Tell ltmain to make .dll files, not .so files.
4817      shrext_cmds=".dll"
4818      # FIXME: Setting linknames here is a bad hack.
4819      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4820      # The linker will automatically build a .lib file if we build a DLL.
4821      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4822      # FIXME: Should let the user specify the lib program.
4823      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4824      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4825      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4826      ;;
4827
4828    darwin* | rhapsody*)
4829      _LT_DARWIN_LINKER_FEATURES($1)
4830      ;;
4831
4832    dgux*)
4833      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4834      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4835      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4836      ;;
4837
4838    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4839    # support.  Future versions do this automatically, but an explicit c++rt0.o
4840    # does not break anything, and helps significantly (at the cost of a little
4841    # extra space).
4842    freebsd2.2*)
4843      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4844      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4845      _LT_TAGVAR(hardcode_direct, $1)=yes
4846      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4847      ;;
4848
4849    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4850    freebsd2.*)
4851      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4852      _LT_TAGVAR(hardcode_direct, $1)=yes
4853      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4854      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4855      ;;
4856
4857    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4858    freebsd* | dragonfly*)
4859      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4860      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4861      _LT_TAGVAR(hardcode_direct, $1)=yes
4862      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4863      ;;
4864
4865    hpux9*)
4866      if test "$GCC" = yes; then
4867	_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'
4868      else
4869	_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'
4870      fi
4871      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4872      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4873      _LT_TAGVAR(hardcode_direct, $1)=yes
4874
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      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4879      ;;
4880
4881    hpux10*)
4882      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4883	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4884      else
4885	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4886      fi
4887      if test "$with_gnu_ld" = no; then
4888	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4889	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4890	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4891	_LT_TAGVAR(hardcode_direct, $1)=yes
4892	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4893	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4894	# hardcode_minus_L: Not really in the search PATH,
4895	# but as the default location of the library.
4896	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4897      fi
4898      ;;
4899
4900    hpux11*)
4901      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4902	case $host_cpu in
4903	hppa*64*)
4904	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4905	  ;;
4906	ia64*)
4907	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4908	  ;;
4909	*)
4910	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4911	  ;;
4912	esac
4913      else
4914	case $host_cpu in
4915	hppa*64*)
4916	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4917	  ;;
4918	ia64*)
4919	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4920	  ;;
4921	*)
4922	m4_if($1, [], [
4923	  # Older versions of the 11.00 compiler do not understand -b yet
4924	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4925	  _LT_LINKER_OPTION([if $CC understands -b],
4926	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4927	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4928	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4929	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4930	  ;;
4931	esac
4932      fi
4933      if test "$with_gnu_ld" = no; then
4934	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4935	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4936
4937	case $host_cpu in
4938	hppa*64*|ia64*)
4939	  _LT_TAGVAR(hardcode_direct, $1)=no
4940	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4941	  ;;
4942	*)
4943	  _LT_TAGVAR(hardcode_direct, $1)=yes
4944	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4945	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4946
4947	  # hardcode_minus_L: Not really in the search PATH,
4948	  # but as the default location of the library.
4949	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4950	  ;;
4951	esac
4952      fi
4953      ;;
4954
4955    irix5* | irix6* | nonstopux*)
4956      if test "$GCC" = yes; then
4957	_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 $lib'
4958	# Try to use the -exported_symbol ld option, if it does not
4959	# work, assume that -exports_file does not work either and
4960	# implicitly export all symbols.
4961        save_LDFLAGS="$LDFLAGS"
4962        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4963        AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4964          _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 $lib'
4965        )
4966        LDFLAGS="$save_LDFLAGS"
4967      else
4968	_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'
4969	_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'
4970      fi
4971      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4972      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4973      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4974      _LT_TAGVAR(inherit_rpath, $1)=yes
4975      _LT_TAGVAR(link_all_deplibs, $1)=yes
4976      ;;
4977
4978    netbsd*)
4979      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4980	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4981      else
4982	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4983      fi
4984      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4985      _LT_TAGVAR(hardcode_direct, $1)=yes
4986      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4987      ;;
4988
4989    newsos6)
4990      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4991      _LT_TAGVAR(hardcode_direct, $1)=yes
4992      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4993      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4994      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4995      ;;
4996
4997    *nto* | *qnx*)
4998      ;;
4999
5000    openbsd*)
5001      if test -f /usr/libexec/ld.so; then
5002	_LT_TAGVAR(hardcode_direct, $1)=yes
5003	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5004	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5005	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5006	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5007	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5008	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5009	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5010	else
5011	  case $host_os in
5012	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5013	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5014	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5015	     ;;
5016	   *)
5017	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5018	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5019	     ;;
5020	  esac
5021	fi
5022      else
5023	_LT_TAGVAR(ld_shlibs, $1)=no
5024      fi
5025      ;;
5026
5027    os2*)
5028      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5029      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5030      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5031      _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'
5032      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5033      ;;
5034
5035    osf3*)
5036      if test "$GCC" = yes; then
5037	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5038	_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'
5039      else
5040	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5041	_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'
5042      fi
5043      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5044      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5045      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5046      ;;
5047
5048    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5049      if test "$GCC" = yes; then
5050	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5051	_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'
5052	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5053      else
5054	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5055	_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'
5056	_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~
5057	$CC -shared${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'
5058
5059	# Both c and cxx compiler support -rpath directly
5060	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5061      fi
5062      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5063      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5064      ;;
5065
5066    solaris*)
5067      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5068      if test "$GCC" = yes; then
5069	wlarc='${wl}'
5070	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5071	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5072	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5073      else
5074	case `$CC -V 2>&1` in
5075	*"Compilers 5.0"*)
5076	  wlarc=''
5077	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5078	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5079	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5080	  ;;
5081	*)
5082	  wlarc='${wl}'
5083	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5084	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5085	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5086	  ;;
5087	esac
5088      fi
5089      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5090      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5091      case $host_os in
5092      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5093      *)
5094	# The compiler driver will combine and reorder linker options,
5095	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5096	# but is careful enough not to reorder.
5097	# Supported since Solaris 2.6 (maybe 2.5.1?)
5098	if test "$GCC" = yes; then
5099	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5100	else
5101	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5102	fi
5103	;;
5104      esac
5105      _LT_TAGVAR(link_all_deplibs, $1)=yes
5106      ;;
5107
5108    sunos4*)
5109      if test "x$host_vendor" = xsequent; then
5110	# Use $CC to link under sequent, because it throws in some extra .o
5111	# files that make .init and .fini sections work.
5112	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5113      else
5114	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5115      fi
5116      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5117      _LT_TAGVAR(hardcode_direct, $1)=yes
5118      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5119      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5120      ;;
5121
5122    sysv4)
5123      case $host_vendor in
5124	sni)
5125	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5126	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5127	;;
5128	siemens)
5129	  ## LD is ld it makes a PLAMLIB
5130	  ## CC just makes a GrossModule.
5131	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5132	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5133	  _LT_TAGVAR(hardcode_direct, $1)=no
5134        ;;
5135	motorola)
5136	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5137	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5138	;;
5139      esac
5140      runpath_var='LD_RUN_PATH'
5141      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5142      ;;
5143
5144    sysv4.3*)
5145      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5146      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5147      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5148      ;;
5149
5150    sysv4*MP*)
5151      if test -d /usr/nec; then
5152	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5153	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5154	runpath_var=LD_RUN_PATH
5155	hardcode_runpath_var=yes
5156	_LT_TAGVAR(ld_shlibs, $1)=yes
5157      fi
5158      ;;
5159
5160    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5161      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5162      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5163      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5164      runpath_var='LD_RUN_PATH'
5165
5166      if test "$GCC" = yes; then
5167	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5168	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5169      else
5170	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5171	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5172      fi
5173      ;;
5174
5175    sysv5* | sco3.2v5* | sco5v6*)
5176      # Note: We can NOT use -z defs as we might desire, because we do not
5177      # link with -lc, and that would cause any symbols used from libc to
5178      # always be unresolved, which means just about no library would
5179      # ever link correctly.  If we're not using GNU ld we use -z text
5180      # though, which does catch some bad symbols but isn't as heavy-handed
5181      # as -z defs.
5182      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5183      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5184      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5185      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5186      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5187      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5188      _LT_TAGVAR(link_all_deplibs, $1)=yes
5189      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5190      runpath_var='LD_RUN_PATH'
5191
5192      if test "$GCC" = yes; then
5193	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5194	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5195      else
5196	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5197	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5198      fi
5199      ;;
5200
5201    uts4*)
5202      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5203      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5204      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5205      ;;
5206
5207    *)
5208      _LT_TAGVAR(ld_shlibs, $1)=no
5209      ;;
5210    esac
5211
5212    if test x$host_vendor = xsni; then
5213      case $host in
5214      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5215	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5216	;;
5217      esac
5218    fi
5219  fi
5220])
5221AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5222test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5223
5224_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5225
5226_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5227_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5228_LT_DECL([], [extract_expsyms_cmds], [2],
5229    [The commands to extract the exported symbol list from a shared archive])
5230
5231#
5232# Do we need to explicitly link libc?
5233#
5234case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5235x|xyes)
5236  # Assume -lc should be added
5237  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5238
5239  if test "$enable_shared" = yes && test "$GCC" = yes; then
5240    case $_LT_TAGVAR(archive_cmds, $1) in
5241    *'~'*)
5242      # FIXME: we may have to deal with multi-command sequences.
5243      ;;
5244    '$CC '*)
5245      # Test whether the compiler implicitly links with -lc since on some
5246      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5247      # to ld, don't add -lc before -lgcc.
5248      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5249	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5250	[$RM conftest*
5251	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5252
5253	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5254	  soname=conftest
5255	  lib=conftest
5256	  libobjs=conftest.$ac_objext
5257	  deplibs=
5258	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5259	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5260	  compiler_flags=-v
5261	  linker_flags=-v
5262	  verstring=
5263	  output_objdir=.
5264	  libname=conftest
5265	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5266	  _LT_TAGVAR(allow_undefined_flag, $1)=
5267	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5268	  then
5269	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5270	  else
5271	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5272	  fi
5273	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5274	else
5275	  cat conftest.err 1>&5
5276	fi
5277	$RM conftest*
5278	])
5279      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5280      ;;
5281    esac
5282  fi
5283  ;;
5284esac
5285
5286_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5287    [Whether or not to add -lc for building shared libraries])
5288_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5289    [enable_shared_with_static_runtimes], [0],
5290    [Whether or not to disallow shared libs when runtime libs are static])
5291_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5292    [Compiler flag to allow reflexive dlopens])
5293_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5294    [Compiler flag to generate shared objects directly from archives])
5295_LT_TAGDECL([], [compiler_needs_object], [1],
5296    [Whether the compiler copes with passing no objects directly])
5297_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5298    [Create an old-style archive from a shared archive])
5299_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5300    [Create a temporary old-style archive to link instead of a shared archive])
5301_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5302_LT_TAGDECL([], [archive_expsym_cmds], [2])
5303_LT_TAGDECL([], [module_cmds], [2],
5304    [Commands used to build a loadable module if different from building
5305    a shared archive.])
5306_LT_TAGDECL([], [module_expsym_cmds], [2])
5307_LT_TAGDECL([], [with_gnu_ld], [1],
5308    [Whether we are building with GNU ld or not])
5309_LT_TAGDECL([], [allow_undefined_flag], [1],
5310    [Flag that allows shared libraries with undefined symbols to be built])
5311_LT_TAGDECL([], [no_undefined_flag], [1],
5312    [Flag that enforces no undefined symbols])
5313_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5314    [Flag to hardcode $libdir into a binary during linking.
5315    This must work even if $libdir does not exist])
5316_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5317    [[If ld is used when linking, flag to hardcode $libdir into a binary
5318    during linking.  This must work even if $libdir does not exist]])
5319_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5320    [Whether we need a single "-rpath" flag with a separated argument])
5321_LT_TAGDECL([], [hardcode_direct], [0],
5322    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5323    DIR into the resulting binary])
5324_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5325    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5326    DIR into the resulting binary and the resulting library dependency is
5327    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5328    library is relocated])
5329_LT_TAGDECL([], [hardcode_minus_L], [0],
5330    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5331    into the resulting binary])
5332_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5333    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5334    into the resulting binary])
5335_LT_TAGDECL([], [hardcode_automatic], [0],
5336    [Set to "yes" if building a shared library automatically hardcodes DIR
5337    into the library and all subsequent libraries and executables linked
5338    against it])
5339_LT_TAGDECL([], [inherit_rpath], [0],
5340    [Set to yes if linker adds runtime paths of dependent libraries
5341    to runtime path list])
5342_LT_TAGDECL([], [link_all_deplibs], [0],
5343    [Whether libtool must link a program against all its dependency libraries])
5344_LT_TAGDECL([], [fix_srcfile_path], [1],
5345    [Fix the shell variable $srcfile for the compiler])
5346_LT_TAGDECL([], [always_export_symbols], [0],
5347    [Set to "yes" if exported symbols are required])
5348_LT_TAGDECL([], [export_symbols_cmds], [2],
5349    [The commands to list exported symbols])
5350_LT_TAGDECL([], [exclude_expsyms], [1],
5351    [Symbols that should not be listed in the preloaded symbols])
5352_LT_TAGDECL([], [include_expsyms], [1],
5353    [Symbols that must always be exported])
5354_LT_TAGDECL([], [prelink_cmds], [2],
5355    [Commands necessary for linking programs (against libraries) with templates])
5356_LT_TAGDECL([], [file_list_spec], [1],
5357    [Specify filename containing input files])
5358dnl FIXME: Not yet implemented
5359dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5360dnl    [Compiler flag to generate thread safe objects])
5361])# _LT_LINKER_SHLIBS
5362
5363
5364# _LT_LANG_C_CONFIG([TAG])
5365# ------------------------
5366# Ensure that the configuration variables for a C compiler are suitably
5367# defined.  These variables are subsequently used by _LT_CONFIG to write
5368# the compiler configuration to `libtool'.
5369m4_defun([_LT_LANG_C_CONFIG],
5370[m4_require([_LT_DECL_EGREP])dnl
5371lt_save_CC="$CC"
5372AC_LANG_PUSH(C)
5373
5374# Source file extension for C test sources.
5375ac_ext=c
5376
5377# Object file extension for compiled C test sources.
5378objext=o
5379_LT_TAGVAR(objext, $1)=$objext
5380
5381# Code to be used in simple compile tests
5382lt_simple_compile_test_code="int some_variable = 0;"
5383
5384# Code to be used in simple link tests
5385lt_simple_link_test_code='int main(){return(0);}'
5386
5387_LT_TAG_COMPILER
5388# Save the default compiler, since it gets overwritten when the other
5389# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5390compiler_DEFAULT=$CC
5391
5392# save warnings/boilerplate of simple test code
5393_LT_COMPILER_BOILERPLATE
5394_LT_LINKER_BOILERPLATE
5395
5396## CAVEAT EMPTOR:
5397## There is no encapsulation within the following macros, do not change
5398## the running order or otherwise move them around unless you know exactly
5399## what you are doing...
5400if test -n "$compiler"; then
5401  _LT_COMPILER_NO_RTTI($1)
5402  _LT_COMPILER_PIC($1)
5403  _LT_COMPILER_C_O($1)
5404  _LT_COMPILER_FILE_LOCKS($1)
5405  _LT_LINKER_SHLIBS($1)
5406  _LT_SYS_DYNAMIC_LINKER($1)
5407  _LT_LINKER_HARDCODE_LIBPATH($1)
5408  LT_SYS_DLOPEN_SELF
5409  _LT_CMD_STRIPLIB
5410
5411  # Report which library types will actually be built
5412  AC_MSG_CHECKING([if libtool supports shared libraries])
5413  AC_MSG_RESULT([$can_build_shared])
5414
5415  AC_MSG_CHECKING([whether to build shared libraries])
5416  test "$can_build_shared" = "no" && enable_shared=no
5417
5418  # On AIX, shared libraries and static libraries use the same namespace, and
5419  # are all built from PIC.
5420  case $host_os in
5421  aix3*)
5422    test "$enable_shared" = yes && enable_static=no
5423    if test -n "$RANLIB"; then
5424      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5425      postinstall_cmds='$RANLIB $lib'
5426    fi
5427    ;;
5428
5429  aix[[4-9]]*)
5430    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5431      test "$enable_shared" = yes && enable_static=no
5432    fi
5433    ;;
5434  esac
5435  AC_MSG_RESULT([$enable_shared])
5436
5437  AC_MSG_CHECKING([whether to build static libraries])
5438  # Make sure either enable_shared or enable_static is yes.
5439  test "$enable_shared" = yes || enable_static=yes
5440  AC_MSG_RESULT([$enable_static])
5441
5442  _LT_CONFIG($1)
5443fi
5444AC_LANG_POP
5445CC="$lt_save_CC"
5446])# _LT_LANG_C_CONFIG
5447
5448
5449# _LT_LANG_CXX_CONFIG([TAG])
5450# --------------------------
5451# Ensure that the configuration variables for a C++ compiler are suitably
5452# defined.  These variables are subsequently used by _LT_CONFIG to write
5453# the compiler configuration to `libtool'.
5454m4_defun([_LT_LANG_CXX_CONFIG],
5455[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5456m4_require([_LT_DECL_EGREP])dnl
5457if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5458    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5459    (test "X$CXX" != "Xg++"))) ; then
5460  AC_PROG_CXXCPP
5461else
5462  _lt_caught_CXX_error=yes
5463fi
5464
5465AC_LANG_PUSH(C++)
5466_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5467_LT_TAGVAR(allow_undefined_flag, $1)=
5468_LT_TAGVAR(always_export_symbols, $1)=no
5469_LT_TAGVAR(archive_expsym_cmds, $1)=
5470_LT_TAGVAR(compiler_needs_object, $1)=no
5471_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5472_LT_TAGVAR(hardcode_direct, $1)=no
5473_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5474_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5475_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5476_LT_TAGVAR(hardcode_libdir_separator, $1)=
5477_LT_TAGVAR(hardcode_minus_L, $1)=no
5478_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5479_LT_TAGVAR(hardcode_automatic, $1)=no
5480_LT_TAGVAR(inherit_rpath, $1)=no
5481_LT_TAGVAR(module_cmds, $1)=
5482_LT_TAGVAR(module_expsym_cmds, $1)=
5483_LT_TAGVAR(link_all_deplibs, $1)=unknown
5484_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5485_LT_TAGVAR(reload_flag, $1)=$reload_flag
5486_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5487_LT_TAGVAR(no_undefined_flag, $1)=
5488_LT_TAGVAR(whole_archive_flag_spec, $1)=
5489_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5490
5491# Source file extension for C++ test sources.
5492ac_ext=cpp
5493
5494# Object file extension for compiled C++ test sources.
5495objext=o
5496_LT_TAGVAR(objext, $1)=$objext
5497
5498# No sense in running all these tests if we already determined that
5499# the CXX compiler isn't working.  Some variables (like enable_shared)
5500# are currently assumed to apply to all compilers on this platform,
5501# and will be corrupted by setting them based on a non-working compiler.
5502if test "$_lt_caught_CXX_error" != yes; then
5503  # Code to be used in simple compile tests
5504  lt_simple_compile_test_code="int some_variable = 0;"
5505
5506  # Code to be used in simple link tests
5507  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5508
5509  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5510  _LT_TAG_COMPILER
5511
5512  # save warnings/boilerplate of simple test code
5513  _LT_COMPILER_BOILERPLATE
5514  _LT_LINKER_BOILERPLATE
5515
5516  # Allow CC to be a program name with arguments.
5517  lt_save_CC=$CC
5518  lt_save_LD=$LD
5519  lt_save_GCC=$GCC
5520  GCC=$GXX
5521  lt_save_with_gnu_ld=$with_gnu_ld
5522  lt_save_path_LD=$lt_cv_path_LD
5523  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5524    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5525  else
5526    $as_unset lt_cv_prog_gnu_ld
5527  fi
5528  if test -n "${lt_cv_path_LDCXX+set}"; then
5529    lt_cv_path_LD=$lt_cv_path_LDCXX
5530  else
5531    $as_unset lt_cv_path_LD
5532  fi
5533  test -z "${LDCXX+set}" || LD=$LDCXX
5534  CC=${CXX-"c++"}
5535  compiler=$CC
5536  _LT_TAGVAR(compiler, $1)=$CC
5537  _LT_CC_BASENAME([$compiler])
5538
5539  if test -n "$compiler"; then
5540    # We don't want -fno-exception when compiling C++ code, so set the
5541    # no_builtin_flag separately
5542    if test "$GXX" = yes; then
5543      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5544    else
5545      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5546    fi
5547
5548    if test "$GXX" = yes; then
5549      # Set up default GNU C++ configuration
5550
5551      LT_PATH_LD
5552
5553      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5554      # archiving commands below assume that GNU ld is being used.
5555      if test "$with_gnu_ld" = yes; then
5556        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5557        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5558
5559        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5560        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5561
5562        # If archive_cmds runs LD, not CC, wlarc should be empty
5563        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5564        #     investigate it a little bit more. (MM)
5565        wlarc='${wl}'
5566
5567        # ancient GNU ld didn't support --whole-archive et. al.
5568        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5569	  $GREP 'no-whole-archive' > /dev/null; then
5570          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5571        else
5572          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5573        fi
5574      else
5575        with_gnu_ld=no
5576        wlarc=
5577
5578        # A generic and very simple default shared library creation
5579        # command for GNU C++ for the case where it uses the native
5580        # linker, instead of GNU ld.  If possible, this setting should
5581        # overridden to take advantage of the native linker features on
5582        # the platform it is being used on.
5583        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5584      fi
5585
5586      # Commands to make compiler produce verbose output that lists
5587      # what "hidden" libraries, object files and flags are used when
5588      # linking a shared library.
5589      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5590
5591    else
5592      GXX=no
5593      with_gnu_ld=no
5594      wlarc=
5595    fi
5596
5597    # PORTME: fill in a description of your system's C++ link characteristics
5598    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5599    _LT_TAGVAR(ld_shlibs, $1)=yes
5600    case $host_os in
5601      aix3*)
5602        # FIXME: insert proper C++ library support
5603        _LT_TAGVAR(ld_shlibs, $1)=no
5604        ;;
5605      aix[[4-9]]*)
5606        if test "$host_cpu" = ia64; then
5607          # On IA64, the linker does run time linking by default, so we don't
5608          # have to do anything special.
5609          aix_use_runtimelinking=no
5610          exp_sym_flag='-Bexport'
5611          no_entry_flag=""
5612        else
5613          aix_use_runtimelinking=no
5614
5615          # Test if we are trying to use run time linking or normal
5616          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5617          # need to do runtime linking.
5618          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5619	    for ld_flag in $LDFLAGS; do
5620	      case $ld_flag in
5621	      *-brtl*)
5622	        aix_use_runtimelinking=yes
5623	        break
5624	        ;;
5625	      esac
5626	    done
5627	    ;;
5628          esac
5629
5630          exp_sym_flag='-bexport'
5631          no_entry_flag='-bnoentry'
5632        fi
5633
5634        # When large executables or shared objects are built, AIX ld can
5635        # have problems creating the table of contents.  If linking a library
5636        # or program results in "error TOC overflow" add -mminimal-toc to
5637        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5638        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5639
5640        _LT_TAGVAR(archive_cmds, $1)=''
5641        _LT_TAGVAR(hardcode_direct, $1)=yes
5642        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5643        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5644        _LT_TAGVAR(link_all_deplibs, $1)=yes
5645        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5646
5647        if test "$GXX" = yes; then
5648          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5649          # We only want to do this on AIX 4.2 and lower, the check
5650          # below for broken collect2 doesn't work under 4.3+
5651	  collect2name=`${CC} -print-prog-name=collect2`
5652	  if test -f "$collect2name" &&
5653	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5654	  then
5655	    # We have reworked collect2
5656	    :
5657	  else
5658	    # We have old collect2
5659	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5660	    # It fails to find uninstalled libraries when the uninstalled
5661	    # path is not listed in the libpath.  Setting hardcode_minus_L
5662	    # to unsupported forces relinking
5663	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5664	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5665	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5666	  fi
5667          esac
5668          shared_flag='-shared'
5669	  if test "$aix_use_runtimelinking" = yes; then
5670	    shared_flag="$shared_flag "'${wl}-G'
5671	  fi
5672        else
5673          # not using gcc
5674          if test "$host_cpu" = ia64; then
5675	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5676	  # chokes on -Wl,-G. The following line is correct:
5677	  shared_flag='-G'
5678          else
5679	    if test "$aix_use_runtimelinking" = yes; then
5680	      shared_flag='${wl}-G'
5681	    else
5682	      shared_flag='${wl}-bM:SRE'
5683	    fi
5684          fi
5685        fi
5686
5687        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5688        # It seems that -bexpall does not export symbols beginning with
5689        # underscore (_), so it is better to generate a list of symbols to
5690	# export.
5691        _LT_TAGVAR(always_export_symbols, $1)=yes
5692        if test "$aix_use_runtimelinking" = yes; then
5693          # Warning - without using the other runtime loading flags (-brtl),
5694          # -berok will link without error, but may produce a broken library.
5695          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5696          # Determine the default libpath from the value encoded in an empty
5697          # executable.
5698          _LT_SYS_MODULE_PATH_AIX
5699          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5700
5701          _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 $shared_flag"
5702        else
5703          if test "$host_cpu" = ia64; then
5704	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5705	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5706	    _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"
5707          else
5708	    # Determine the default libpath from the value encoded in an
5709	    # empty executable.
5710	    _LT_SYS_MODULE_PATH_AIX
5711	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5712	    # Warning - without using the other run time loading flags,
5713	    # -berok will link without error, but may produce a broken library.
5714	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5715	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5716	    if test "$with_gnu_ld" = yes; then
5717	      # We only use this code for GNU lds that support --whole-archive.
5718	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5719	    else
5720	      # Exported symbols can be pulled into shared objects from archives
5721	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5722	    fi
5723	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5724	    # This is similar to how AIX traditionally builds its shared
5725	    # libraries.
5726	    _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'
5727          fi
5728        fi
5729        ;;
5730
5731      beos*)
5732	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5733	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5734	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5735	  # support --undefined.  This deserves some investigation.  FIXME
5736	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5737	else
5738	  _LT_TAGVAR(ld_shlibs, $1)=no
5739	fi
5740	;;
5741
5742      chorus*)
5743        case $cc_basename in
5744          *)
5745	  # FIXME: insert proper C++ library support
5746	  _LT_TAGVAR(ld_shlibs, $1)=no
5747	  ;;
5748        esac
5749        ;;
5750
5751      cygwin* | mingw* | pw32* | cegcc*)
5752        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5753        # as there is no search path for DLLs.
5754        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5755        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5756        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5757        _LT_TAGVAR(always_export_symbols, $1)=no
5758        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5759
5760        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5761          _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'
5762          # If the export-symbols file already is a .def file (1st line
5763          # is EXPORTS), use it as is; otherwise, prepend...
5764          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5765	    cp $export_symbols $output_objdir/$soname.def;
5766          else
5767	    echo EXPORTS > $output_objdir/$soname.def;
5768	    cat $export_symbols >> $output_objdir/$soname.def;
5769          fi~
5770          $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'
5771        else
5772          _LT_TAGVAR(ld_shlibs, $1)=no
5773        fi
5774        ;;
5775      darwin* | rhapsody*)
5776        _LT_DARWIN_LINKER_FEATURES($1)
5777	;;
5778
5779      dgux*)
5780        case $cc_basename in
5781          ec++*)
5782	    # FIXME: insert proper C++ library support
5783	    _LT_TAGVAR(ld_shlibs, $1)=no
5784	    ;;
5785          ghcx*)
5786	    # Green Hills C++ Compiler
5787	    # FIXME: insert proper C++ library support
5788	    _LT_TAGVAR(ld_shlibs, $1)=no
5789	    ;;
5790          *)
5791	    # FIXME: insert proper C++ library support
5792	    _LT_TAGVAR(ld_shlibs, $1)=no
5793	    ;;
5794        esac
5795        ;;
5796
5797      freebsd2.*)
5798        # C++ shared libraries reported to be fairly broken before
5799	# switch to ELF
5800        _LT_TAGVAR(ld_shlibs, $1)=no
5801        ;;
5802
5803      freebsd-elf*)
5804        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5805        ;;
5806
5807      freebsd* | dragonfly*)
5808        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5809        # conventions
5810        _LT_TAGVAR(ld_shlibs, $1)=yes
5811        ;;
5812
5813      gnu*)
5814        ;;
5815
5816      haiku*)
5817        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5818        _LT_TAGVAR(link_all_deplibs, $1)=yes
5819        ;;
5820
5821      hpux9*)
5822        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5823        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5824        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5825        _LT_TAGVAR(hardcode_direct, $1)=yes
5826        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5827				             # but as the default
5828				             # location of the library.
5829
5830        case $cc_basename in
5831          CC*)
5832            # FIXME: insert proper C++ library support
5833            _LT_TAGVAR(ld_shlibs, $1)=no
5834            ;;
5835          aCC*)
5836            _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 $lib'
5837            # Commands to make compiler produce verbose output that lists
5838            # what "hidden" libraries, object files and flags are used when
5839            # linking a shared library.
5840            #
5841            # There doesn't appear to be a way to prevent this compiler from
5842            # explicitly linking system object files so we need to strip them
5843            # from the output so that they don't get included in the library
5844            # dependencies.
5845            output_verbose_link_cmd='templist=`($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"'
5846            ;;
5847          *)
5848            if test "$GXX" = yes; then
5849              _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'
5850            else
5851              # FIXME: insert proper C++ library support
5852              _LT_TAGVAR(ld_shlibs, $1)=no
5853            fi
5854            ;;
5855        esac
5856        ;;
5857
5858      hpux10*|hpux11*)
5859        if test $with_gnu_ld = no; then
5860	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5861	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5862
5863          case $host_cpu in
5864            hppa*64*|ia64*)
5865              ;;
5866            *)
5867	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5868              ;;
5869          esac
5870        fi
5871        case $host_cpu in
5872          hppa*64*|ia64*)
5873            _LT_TAGVAR(hardcode_direct, $1)=no
5874            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5875            ;;
5876          *)
5877            _LT_TAGVAR(hardcode_direct, $1)=yes
5878            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5879            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5880					         # but as the default
5881					         # location of the library.
5882            ;;
5883        esac
5884
5885        case $cc_basename in
5886          CC*)
5887	    # FIXME: insert proper C++ library support
5888	    _LT_TAGVAR(ld_shlibs, $1)=no
5889	    ;;
5890          aCC*)
5891	    case $host_cpu in
5892	      hppa*64*)
5893	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5894	        ;;
5895	      ia64*)
5896	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5897	        ;;
5898	      *)
5899	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5900	        ;;
5901	    esac
5902	    # Commands to make compiler produce verbose output that lists
5903	    # what "hidden" libraries, object files and flags are used when
5904	    # linking a shared library.
5905	    #
5906	    # There doesn't appear to be a way to prevent this compiler from
5907	    # explicitly linking system object files so we need to strip them
5908	    # from the output so that they don't get included in the library
5909	    # dependencies.
5910	    output_verbose_link_cmd='templist=`($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"'
5911	    ;;
5912          *)
5913	    if test "$GXX" = yes; then
5914	      if test $with_gnu_ld = no; then
5915	        case $host_cpu in
5916	          hppa*64*)
5917	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5918	            ;;
5919	          ia64*)
5920	            _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'
5921	            ;;
5922	          *)
5923	            _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'
5924	            ;;
5925	        esac
5926	      fi
5927	    else
5928	      # FIXME: insert proper C++ library support
5929	      _LT_TAGVAR(ld_shlibs, $1)=no
5930	    fi
5931	    ;;
5932        esac
5933        ;;
5934
5935      interix[[3-9]]*)
5936	_LT_TAGVAR(hardcode_direct, $1)=no
5937	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5938	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5939	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5940	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5941	# Instead, shared libraries are loaded at an image base (0x10000000 by
5942	# default) and relocated if they conflict, which is a slow very memory
5943	# consuming and fragmenting process.  To avoid this, we pick a random,
5944	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5945	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5946	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5947	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5948	;;
5949      irix5* | irix6*)
5950        case $cc_basename in
5951          CC*)
5952	    # SGI C++
5953	    _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'
5954
5955	    # Archives containing C++ object files must be created using
5956	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5957	    # necessary to make sure instantiated templates are included
5958	    # in the archive.
5959	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5960	    ;;
5961          *)
5962	    if test "$GXX" = yes; then
5963	      if test "$with_gnu_ld" = no; then
5964	        _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'
5965	      else
5966	        _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'
5967	      fi
5968	    fi
5969	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5970	    ;;
5971        esac
5972        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5973        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5974        _LT_TAGVAR(inherit_rpath, $1)=yes
5975        ;;
5976
5977      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5978        case $cc_basename in
5979          KCC*)
5980	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5981
5982	    # KCC will only create a shared library if the output file
5983	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5984	    # to its proper name (with version) after linking.
5985	    _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'
5986	    _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 $lib'
5987	    # Commands to make compiler produce verbose output that lists
5988	    # what "hidden" libraries, object files and flags are used when
5989	    # linking a shared library.
5990	    #
5991	    # There doesn't appear to be a way to prevent this compiler from
5992	    # explicitly linking system object files so we need to strip them
5993	    # from the output so that they don't get included in the library
5994	    # dependencies.
5995	    output_verbose_link_cmd='templist=`$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"'
5996
5997	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5998	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5999
6000	    # Archives containing C++ object files must be created using
6001	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6002	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6003	    ;;
6004	  icpc* | ecpc* )
6005	    # Intel C++
6006	    with_gnu_ld=yes
6007	    # version 8.0 and above of icpc choke on multiply defined symbols
6008	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6009	    # earlier do not add the objects themselves.
6010	    case `$CC -V 2>&1` in
6011	      *"Version 7."*)
6012	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6013		_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'
6014		;;
6015	      *)  # Version 8.0 or newer
6016	        tmp_idyn=
6017	        case $host_cpu in
6018		  ia64*) tmp_idyn=' -i_dynamic';;
6019		esac
6020	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6021		_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'
6022		;;
6023	    esac
6024	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6025	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6026	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6027	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6028	    ;;
6029          pgCC* | pgcpp*)
6030            # Portland Group C++ compiler
6031	    case `$CC -V` in
6032	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6033	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6034		rm -rf $tpldir~
6035		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6036		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
6037	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6038		rm -rf $tpldir~
6039		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6040		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
6041		$RANLIB $oldlib'
6042	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6043		rm -rf $tpldir~
6044		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6045		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6046	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6047		rm -rf $tpldir~
6048		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6049		$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'
6050	      ;;
6051	    *) # Version 6 and above use weak symbols
6052	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6053	      _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'
6054	      ;;
6055	    esac
6056
6057	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6058	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6059	    _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'
6060            ;;
6061	  cxx*)
6062	    # Compaq C++
6063	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6064	    _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'
6065
6066	    runpath_var=LD_RUN_PATH
6067	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6068	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6069
6070	    # Commands to make compiler produce verbose output that lists
6071	    # what "hidden" libraries, object files and flags are used when
6072	    # linking a shared library.
6073	    #
6074	    # There doesn't appear to be a way to prevent this compiler from
6075	    # explicitly linking system object files so we need to strip them
6076	    # from the output so that they don't get included in the library
6077	    # dependencies.
6078	    output_verbose_link_cmd='templist=`$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'
6079	    ;;
6080	  xl* | mpixl* | bgxl*)
6081	    # IBM XL 8.0 on PPC, with GNU ld
6082	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6083	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6084	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6085	    if test "x$supports_anon_versioning" = xyes; then
6086	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6087		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6088		echo "local: *; };" >> $output_objdir/$libname.ver~
6089		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6090	    fi
6091	    ;;
6092	  *)
6093	    case `$CC -V 2>&1 | sed 5q` in
6094	    *Sun\ C*)
6095	      # Sun C++ 5.9
6096	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6097	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6098	      _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'
6099	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6100	      _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'
6101	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6102
6103	      # Not sure whether something based on
6104	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6105	      # would be better.
6106	      output_verbose_link_cmd='func_echo_all'
6107
6108	      # Archives containing C++ object files must be created using
6109	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6110	      # necessary to make sure instantiated templates are included
6111	      # in the archive.
6112	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6113	      ;;
6114	    esac
6115	    ;;
6116	esac
6117	;;
6118
6119      lynxos*)
6120        # FIXME: insert proper C++ library support
6121	_LT_TAGVAR(ld_shlibs, $1)=no
6122	;;
6123
6124      m88k*)
6125        # FIXME: insert proper C++ library support
6126        _LT_TAGVAR(ld_shlibs, $1)=no
6127	;;
6128
6129      mvs*)
6130        case $cc_basename in
6131          cxx*)
6132	    # FIXME: insert proper C++ library support
6133	    _LT_TAGVAR(ld_shlibs, $1)=no
6134	    ;;
6135	  *)
6136	    # FIXME: insert proper C++ library support
6137	    _LT_TAGVAR(ld_shlibs, $1)=no
6138	    ;;
6139	esac
6140	;;
6141
6142      netbsd*)
6143        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6144	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6145	  wlarc=
6146	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6147	  _LT_TAGVAR(hardcode_direct, $1)=yes
6148	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6149	fi
6150	# Workaround some broken pre-1.5 toolchains
6151	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6152	;;
6153
6154      *nto* | *qnx*)
6155        _LT_TAGVAR(ld_shlibs, $1)=yes
6156	;;
6157
6158      openbsd2*)
6159        # C++ shared libraries are fairly broken
6160	_LT_TAGVAR(ld_shlibs, $1)=no
6161	;;
6162
6163      openbsd*)
6164	if test -f /usr/libexec/ld.so; then
6165	  _LT_TAGVAR(hardcode_direct, $1)=yes
6166	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6167	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6168	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6169	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6170	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6171	    _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'
6172	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6173	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6174	  fi
6175	  output_verbose_link_cmd=func_echo_all
6176	else
6177	  _LT_TAGVAR(ld_shlibs, $1)=no
6178	fi
6179	;;
6180
6181      osf3* | osf4* | osf5*)
6182        case $cc_basename in
6183          KCC*)
6184	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6185
6186	    # KCC will only create a shared library if the output file
6187	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6188	    # to its proper name (with version) after linking.
6189	    _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'
6190
6191	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6192	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6193
6194	    # Archives containing C++ object files must be created using
6195	    # the KAI C++ compiler.
6196	    case $host in
6197	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6198	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6199	    esac
6200	    ;;
6201          RCC*)
6202	    # Rational C++ 2.4.1
6203	    # FIXME: insert proper C++ library support
6204	    _LT_TAGVAR(ld_shlibs, $1)=no
6205	    ;;
6206          cxx*)
6207	    case $host in
6208	      osf3*)
6209	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6210	        _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'
6211	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6212		;;
6213	      *)
6214	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6215	        _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'
6216	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6217	          echo "-hidden">> $lib.exp~
6218	          $CC -shared$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~
6219	          $RM $lib.exp'
6220	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6221		;;
6222	    esac
6223
6224	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6225
6226	    # Commands to make compiler produce verbose output that lists
6227	    # what "hidden" libraries, object files and flags are used when
6228	    # linking a shared library.
6229	    #
6230	    # There doesn't appear to be a way to prevent this compiler from
6231	    # explicitly linking system object files so we need to strip them
6232	    # from the output so that they don't get included in the library
6233	    # dependencies.
6234	    output_verbose_link_cmd='templist=`$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"'
6235	    ;;
6236	  *)
6237	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6238	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6239	      case $host in
6240	        osf3*)
6241	          _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'
6242		  ;;
6243	        *)
6244	          _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'
6245		  ;;
6246	      esac
6247
6248	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6249	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6250
6251	      # Commands to make compiler produce verbose output that lists
6252	      # what "hidden" libraries, object files and flags are used when
6253	      # linking a shared library.
6254	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6255
6256	    else
6257	      # FIXME: insert proper C++ library support
6258	      _LT_TAGVAR(ld_shlibs, $1)=no
6259	    fi
6260	    ;;
6261        esac
6262        ;;
6263
6264      psos*)
6265        # FIXME: insert proper C++ library support
6266        _LT_TAGVAR(ld_shlibs, $1)=no
6267        ;;
6268
6269      sunos4*)
6270        case $cc_basename in
6271          CC*)
6272	    # Sun C++ 4.x
6273	    # FIXME: insert proper C++ library support
6274	    _LT_TAGVAR(ld_shlibs, $1)=no
6275	    ;;
6276          lcc*)
6277	    # Lucid
6278	    # FIXME: insert proper C++ library support
6279	    _LT_TAGVAR(ld_shlibs, $1)=no
6280	    ;;
6281          *)
6282	    # FIXME: insert proper C++ library support
6283	    _LT_TAGVAR(ld_shlibs, $1)=no
6284	    ;;
6285        esac
6286        ;;
6287
6288      solaris*)
6289        case $cc_basename in
6290          CC*)
6291	    # Sun C++ 4.2, 5.x and Centerline C++
6292            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6293	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6294	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6295	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6296	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6297
6298	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6299	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6300	    case $host_os in
6301	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6302	      *)
6303		# The compiler driver will combine and reorder linker options,
6304		# but understands `-z linker_flag'.
6305	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6306		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6307	        ;;
6308	    esac
6309	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6310
6311	    output_verbose_link_cmd='func_echo_all'
6312
6313	    # Archives containing C++ object files must be created using
6314	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6315	    # necessary to make sure instantiated templates are included
6316	    # in the archive.
6317	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6318	    ;;
6319          gcx*)
6320	    # Green Hills C++ Compiler
6321	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6322
6323	    # The C++ compiler must be used to create the archive.
6324	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6325	    ;;
6326          *)
6327	    # GNU C++ compiler with Solaris linker
6328	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6329	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6330	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6331	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6332	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6333		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6334
6335	        # Commands to make compiler produce verbose output that lists
6336	        # what "hidden" libraries, object files and flags are used when
6337	        # linking a shared library.
6338	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6339	      else
6340	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6341	        # platform.
6342	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6343	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6344		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6345
6346	        # Commands to make compiler produce verbose output that lists
6347	        # what "hidden" libraries, object files and flags are used when
6348	        # linking a shared library.
6349	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6350	      fi
6351
6352	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6353	      case $host_os in
6354		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6355		*)
6356		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6357		  ;;
6358	      esac
6359	    fi
6360	    ;;
6361        esac
6362        ;;
6363
6364    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6365      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6366      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6367      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6368      runpath_var='LD_RUN_PATH'
6369
6370      case $cc_basename in
6371        CC*)
6372	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6373	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6374	  ;;
6375	*)
6376	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6377	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6378	  ;;
6379      esac
6380      ;;
6381
6382      sysv5* | sco3.2v5* | sco5v6*)
6383	# Note: We can NOT use -z defs as we might desire, because we do not
6384	# link with -lc, and that would cause any symbols used from libc to
6385	# always be unresolved, which means just about no library would
6386	# ever link correctly.  If we're not using GNU ld we use -z text
6387	# though, which does catch some bad symbols but isn't as heavy-handed
6388	# as -z defs.
6389	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6390	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6391	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6392	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6393	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6394	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6395	_LT_TAGVAR(link_all_deplibs, $1)=yes
6396	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6397	runpath_var='LD_RUN_PATH'
6398
6399	case $cc_basename in
6400          CC*)
6401	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6402	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6403	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6404	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6405	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6406	      '"$_LT_TAGVAR(reload_cmds, $1)"
6407	    ;;
6408	  *)
6409	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6410	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6411	    ;;
6412	esac
6413      ;;
6414
6415      tandem*)
6416        case $cc_basename in
6417          NCC*)
6418	    # NonStop-UX NCC 3.20
6419	    # FIXME: insert proper C++ library support
6420	    _LT_TAGVAR(ld_shlibs, $1)=no
6421	    ;;
6422          *)
6423	    # FIXME: insert proper C++ library support
6424	    _LT_TAGVAR(ld_shlibs, $1)=no
6425	    ;;
6426        esac
6427        ;;
6428
6429      vxworks*)
6430        # FIXME: insert proper C++ library support
6431        _LT_TAGVAR(ld_shlibs, $1)=no
6432        ;;
6433
6434      *)
6435        # FIXME: insert proper C++ library support
6436        _LT_TAGVAR(ld_shlibs, $1)=no
6437        ;;
6438    esac
6439
6440    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6441    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6442
6443    _LT_TAGVAR(GCC, $1)="$GXX"
6444    _LT_TAGVAR(LD, $1)="$LD"
6445
6446    ## CAVEAT EMPTOR:
6447    ## There is no encapsulation within the following macros, do not change
6448    ## the running order or otherwise move them around unless you know exactly
6449    ## what you are doing...
6450    _LT_SYS_HIDDEN_LIBDEPS($1)
6451    _LT_COMPILER_PIC($1)
6452    _LT_COMPILER_C_O($1)
6453    _LT_COMPILER_FILE_LOCKS($1)
6454    _LT_LINKER_SHLIBS($1)
6455    _LT_SYS_DYNAMIC_LINKER($1)
6456    _LT_LINKER_HARDCODE_LIBPATH($1)
6457
6458    _LT_CONFIG($1)
6459  fi # test -n "$compiler"
6460
6461  CC=$lt_save_CC
6462  LDCXX=$LD
6463  LD=$lt_save_LD
6464  GCC=$lt_save_GCC
6465  with_gnu_ld=$lt_save_with_gnu_ld
6466  lt_cv_path_LDCXX=$lt_cv_path_LD
6467  lt_cv_path_LD=$lt_save_path_LD
6468  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6469  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6470fi # test "$_lt_caught_CXX_error" != yes
6471
6472AC_LANG_POP
6473])# _LT_LANG_CXX_CONFIG
6474
6475
6476# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6477# ---------------------------------
6478# Figure out "hidden" library dependencies from verbose
6479# compiler output when linking a shared library.
6480# Parse the compiler output and extract the necessary
6481# objects, libraries and library flags.
6482m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6483[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6484# Dependencies to place before and after the object being linked:
6485_LT_TAGVAR(predep_objects, $1)=
6486_LT_TAGVAR(postdep_objects, $1)=
6487_LT_TAGVAR(predeps, $1)=
6488_LT_TAGVAR(postdeps, $1)=
6489_LT_TAGVAR(compiler_lib_search_path, $1)=
6490
6491dnl we can't use the lt_simple_compile_test_code here,
6492dnl because it contains code intended for an executable,
6493dnl not a library.  It's possible we should let each
6494dnl tag define a new lt_????_link_test_code variable,
6495dnl but it's only used here...
6496m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6497int a;
6498void foo (void) { a = 0; }
6499_LT_EOF
6500], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6501class Foo
6502{
6503public:
6504  Foo (void) { a = 0; }
6505private:
6506  int a;
6507};
6508_LT_EOF
6509], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6510      subroutine foo
6511      implicit none
6512      integer*4 a
6513      a=0
6514      return
6515      end
6516_LT_EOF
6517], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6518      subroutine foo
6519      implicit none
6520      integer a
6521      a=0
6522      return
6523      end
6524_LT_EOF
6525], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6526public class foo {
6527  private int a;
6528  public void bar (void) {
6529    a = 0;
6530  }
6531};
6532_LT_EOF
6533])
6534dnl Parse the compiler output and extract the necessary
6535dnl objects, libraries and library flags.
6536if AC_TRY_EVAL(ac_compile); then
6537  # Parse the compiler output and extract the necessary
6538  # objects, libraries and library flags.
6539
6540  # Sentinel used to keep track of whether or not we are before
6541  # the conftest object file.
6542  pre_test_object_deps_done=no
6543
6544  for p in `eval "$output_verbose_link_cmd"`; do
6545    case $p in
6546
6547    -L* | -R* | -l*)
6548       # Some compilers place space between "-{L,R}" and the path.
6549       # Remove the space.
6550       if test $p = "-L" ||
6551          test $p = "-R"; then
6552	 prev=$p
6553	 continue
6554       else
6555	 prev=
6556       fi
6557
6558       if test "$pre_test_object_deps_done" = no; then
6559	 case $p in
6560	 -L* | -R*)
6561	   # Internal compiler library paths should come after those
6562	   # provided the user.  The postdeps already come after the
6563	   # user supplied libs so there is no need to process them.
6564	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6565	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6566	   else
6567	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6568	   fi
6569	   ;;
6570	 # The "-l" case would never come before the object being
6571	 # linked, so don't bother handling this case.
6572	 esac
6573       else
6574	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6575	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6576	 else
6577	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6578	 fi
6579       fi
6580       ;;
6581
6582    *.$objext)
6583       # This assumes that the test object file only shows up
6584       # once in the compiler output.
6585       if test "$p" = "conftest.$objext"; then
6586	 pre_test_object_deps_done=yes
6587	 continue
6588       fi
6589
6590       if test "$pre_test_object_deps_done" = no; then
6591	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6592	   _LT_TAGVAR(predep_objects, $1)="$p"
6593	 else
6594	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6595	 fi
6596       else
6597	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6598	   _LT_TAGVAR(postdep_objects, $1)="$p"
6599	 else
6600	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6601	 fi
6602       fi
6603       ;;
6604
6605    *) ;; # Ignore the rest.
6606
6607    esac
6608  done
6609
6610  # Clean up.
6611  rm -f a.out a.exe
6612else
6613  echo "libtool.m4: error: problem compiling $1 test program"
6614fi
6615
6616$RM -f confest.$objext
6617
6618# PORTME: override above test on systems where it is broken
6619m4_if([$1], [CXX],
6620[case $host_os in
6621interix[[3-9]]*)
6622  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6623  # hack all around it, let's just trust "g++" to DTRT.
6624  _LT_TAGVAR(predep_objects,$1)=
6625  _LT_TAGVAR(postdep_objects,$1)=
6626  _LT_TAGVAR(postdeps,$1)=
6627  ;;
6628
6629linux*)
6630  case `$CC -V 2>&1 | sed 5q` in
6631  *Sun\ C*)
6632    # Sun C++ 5.9
6633
6634    # The more standards-conforming stlport4 library is
6635    # incompatible with the Cstd library. Avoid specifying
6636    # it if it's in CXXFLAGS. Ignore libCrun as
6637    # -library=stlport4 depends on it.
6638    case " $CXX $CXXFLAGS " in
6639    *" -library=stlport4 "*)
6640      solaris_use_stlport4=yes
6641      ;;
6642    esac
6643
6644    if test "$solaris_use_stlport4" != yes; then
6645      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6646    fi
6647    ;;
6648  esac
6649  ;;
6650
6651solaris*)
6652  case $cc_basename in
6653  CC*)
6654    # The more standards-conforming stlport4 library is
6655    # incompatible with the Cstd library. Avoid specifying
6656    # it if it's in CXXFLAGS. Ignore libCrun as
6657    # -library=stlport4 depends on it.
6658    case " $CXX $CXXFLAGS " in
6659    *" -library=stlport4 "*)
6660      solaris_use_stlport4=yes
6661      ;;
6662    esac
6663
6664    # Adding this requires a known-good setup of shared libraries for
6665    # Sun compiler versions before 5.6, else PIC objects from an old
6666    # archive will be linked into the output, leading to subtle bugs.
6667    if test "$solaris_use_stlport4" != yes; then
6668      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6669    fi
6670    ;;
6671  esac
6672  ;;
6673esac
6674])
6675
6676case " $_LT_TAGVAR(postdeps, $1) " in
6677*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6678esac
6679 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6680if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6681 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6682fi
6683_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6684    [The directories searched by this compiler when creating a shared library])
6685_LT_TAGDECL([], [predep_objects], [1],
6686    [Dependencies to place before and after the objects being linked to
6687    create a shared library])
6688_LT_TAGDECL([], [postdep_objects], [1])
6689_LT_TAGDECL([], [predeps], [1])
6690_LT_TAGDECL([], [postdeps], [1])
6691_LT_TAGDECL([], [compiler_lib_search_path], [1],
6692    [The library search path used internally by the compiler when linking
6693    a shared library])
6694])# _LT_SYS_HIDDEN_LIBDEPS
6695
6696
6697# _LT_LANG_F77_CONFIG([TAG])
6698# --------------------------
6699# Ensure that the configuration variables for a Fortran 77 compiler are
6700# suitably defined.  These variables are subsequently used by _LT_CONFIG
6701# to write the compiler configuration to `libtool'.
6702m4_defun([_LT_LANG_F77_CONFIG],
6703[AC_LANG_PUSH(Fortran 77)
6704if test -z "$F77" || test "X$F77" = "Xno"; then
6705  _lt_disable_F77=yes
6706fi
6707
6708_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6709_LT_TAGVAR(allow_undefined_flag, $1)=
6710_LT_TAGVAR(always_export_symbols, $1)=no
6711_LT_TAGVAR(archive_expsym_cmds, $1)=
6712_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6713_LT_TAGVAR(hardcode_direct, $1)=no
6714_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6715_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6716_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6717_LT_TAGVAR(hardcode_libdir_separator, $1)=
6718_LT_TAGVAR(hardcode_minus_L, $1)=no
6719_LT_TAGVAR(hardcode_automatic, $1)=no
6720_LT_TAGVAR(inherit_rpath, $1)=no
6721_LT_TAGVAR(module_cmds, $1)=
6722_LT_TAGVAR(module_expsym_cmds, $1)=
6723_LT_TAGVAR(link_all_deplibs, $1)=unknown
6724_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6725_LT_TAGVAR(reload_flag, $1)=$reload_flag
6726_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6727_LT_TAGVAR(no_undefined_flag, $1)=
6728_LT_TAGVAR(whole_archive_flag_spec, $1)=
6729_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6730
6731# Source file extension for f77 test sources.
6732ac_ext=f
6733
6734# Object file extension for compiled f77 test sources.
6735objext=o
6736_LT_TAGVAR(objext, $1)=$objext
6737
6738# No sense in running all these tests if we already determined that
6739# the F77 compiler isn't working.  Some variables (like enable_shared)
6740# are currently assumed to apply to all compilers on this platform,
6741# and will be corrupted by setting them based on a non-working compiler.
6742if test "$_lt_disable_F77" != yes; then
6743  # Code to be used in simple compile tests
6744  lt_simple_compile_test_code="\
6745      subroutine t
6746      return
6747      end
6748"
6749
6750  # Code to be used in simple link tests
6751  lt_simple_link_test_code="\
6752      program t
6753      end
6754"
6755
6756  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6757  _LT_TAG_COMPILER
6758
6759  # save warnings/boilerplate of simple test code
6760  _LT_COMPILER_BOILERPLATE
6761  _LT_LINKER_BOILERPLATE
6762
6763  # Allow CC to be a program name with arguments.
6764  lt_save_CC="$CC"
6765  lt_save_GCC=$GCC
6766  CC=${F77-"f77"}
6767  compiler=$CC
6768  _LT_TAGVAR(compiler, $1)=$CC
6769  _LT_CC_BASENAME([$compiler])
6770  GCC=$G77
6771  if test -n "$compiler"; then
6772    AC_MSG_CHECKING([if libtool supports shared libraries])
6773    AC_MSG_RESULT([$can_build_shared])
6774
6775    AC_MSG_CHECKING([whether to build shared libraries])
6776    test "$can_build_shared" = "no" && enable_shared=no
6777
6778    # On AIX, shared libraries and static libraries use the same namespace, and
6779    # are all built from PIC.
6780    case $host_os in
6781      aix3*)
6782        test "$enable_shared" = yes && enable_static=no
6783        if test -n "$RANLIB"; then
6784          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6785          postinstall_cmds='$RANLIB $lib'
6786        fi
6787        ;;
6788      aix[[4-9]]*)
6789	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6790	  test "$enable_shared" = yes && enable_static=no
6791	fi
6792        ;;
6793    esac
6794    AC_MSG_RESULT([$enable_shared])
6795
6796    AC_MSG_CHECKING([whether to build static libraries])
6797    # Make sure either enable_shared or enable_static is yes.
6798    test "$enable_shared" = yes || enable_static=yes
6799    AC_MSG_RESULT([$enable_static])
6800
6801    _LT_TAGVAR(GCC, $1)="$G77"
6802    _LT_TAGVAR(LD, $1)="$LD"
6803
6804    ## CAVEAT EMPTOR:
6805    ## There is no encapsulation within the following macros, do not change
6806    ## the running order or otherwise move them around unless you know exactly
6807    ## what you are doing...
6808    _LT_COMPILER_PIC($1)
6809    _LT_COMPILER_C_O($1)
6810    _LT_COMPILER_FILE_LOCKS($1)
6811    _LT_LINKER_SHLIBS($1)
6812    _LT_SYS_DYNAMIC_LINKER($1)
6813    _LT_LINKER_HARDCODE_LIBPATH($1)
6814
6815    _LT_CONFIG($1)
6816  fi # test -n "$compiler"
6817
6818  GCC=$lt_save_GCC
6819  CC="$lt_save_CC"
6820fi # test "$_lt_disable_F77" != yes
6821
6822AC_LANG_POP
6823])# _LT_LANG_F77_CONFIG
6824
6825
6826# _LT_LANG_FC_CONFIG([TAG])
6827# -------------------------
6828# Ensure that the configuration variables for a Fortran compiler are
6829# suitably defined.  These variables are subsequently used by _LT_CONFIG
6830# to write the compiler configuration to `libtool'.
6831m4_defun([_LT_LANG_FC_CONFIG],
6832[AC_LANG_PUSH(Fortran)
6833
6834if test -z "$FC" || test "X$FC" = "Xno"; then
6835  _lt_disable_FC=yes
6836fi
6837
6838_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6839_LT_TAGVAR(allow_undefined_flag, $1)=
6840_LT_TAGVAR(always_export_symbols, $1)=no
6841_LT_TAGVAR(archive_expsym_cmds, $1)=
6842_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6843_LT_TAGVAR(hardcode_direct, $1)=no
6844_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6845_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6846_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6847_LT_TAGVAR(hardcode_libdir_separator, $1)=
6848_LT_TAGVAR(hardcode_minus_L, $1)=no
6849_LT_TAGVAR(hardcode_automatic, $1)=no
6850_LT_TAGVAR(inherit_rpath, $1)=no
6851_LT_TAGVAR(module_cmds, $1)=
6852_LT_TAGVAR(module_expsym_cmds, $1)=
6853_LT_TAGVAR(link_all_deplibs, $1)=unknown
6854_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6855_LT_TAGVAR(reload_flag, $1)=$reload_flag
6856_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6857_LT_TAGVAR(no_undefined_flag, $1)=
6858_LT_TAGVAR(whole_archive_flag_spec, $1)=
6859_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6860
6861# Source file extension for fc test sources.
6862ac_ext=${ac_fc_srcext-f}
6863
6864# Object file extension for compiled fc test sources.
6865objext=o
6866_LT_TAGVAR(objext, $1)=$objext
6867
6868# No sense in running all these tests if we already determined that
6869# the FC compiler isn't working.  Some variables (like enable_shared)
6870# are currently assumed to apply to all compilers on this platform,
6871# and will be corrupted by setting them based on a non-working compiler.
6872if test "$_lt_disable_FC" != yes; then
6873  # Code to be used in simple compile tests
6874  lt_simple_compile_test_code="\
6875      subroutine t
6876      return
6877      end
6878"
6879
6880  # Code to be used in simple link tests
6881  lt_simple_link_test_code="\
6882      program t
6883      end
6884"
6885
6886  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6887  _LT_TAG_COMPILER
6888
6889  # save warnings/boilerplate of simple test code
6890  _LT_COMPILER_BOILERPLATE
6891  _LT_LINKER_BOILERPLATE
6892
6893  # Allow CC to be a program name with arguments.
6894  lt_save_CC="$CC"
6895  lt_save_GCC=$GCC
6896  CC=${FC-"f95"}
6897  compiler=$CC
6898  GCC=$ac_cv_fc_compiler_gnu
6899
6900  _LT_TAGVAR(compiler, $1)=$CC
6901  _LT_CC_BASENAME([$compiler])
6902
6903  if test -n "$compiler"; then
6904    AC_MSG_CHECKING([if libtool supports shared libraries])
6905    AC_MSG_RESULT([$can_build_shared])
6906
6907    AC_MSG_CHECKING([whether to build shared libraries])
6908    test "$can_build_shared" = "no" && enable_shared=no
6909
6910    # On AIX, shared libraries and static libraries use the same namespace, and
6911    # are all built from PIC.
6912    case $host_os in
6913      aix3*)
6914        test "$enable_shared" = yes && enable_static=no
6915        if test -n "$RANLIB"; then
6916          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6917          postinstall_cmds='$RANLIB $lib'
6918        fi
6919        ;;
6920      aix[[4-9]]*)
6921	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6922	  test "$enable_shared" = yes && enable_static=no
6923	fi
6924        ;;
6925    esac
6926    AC_MSG_RESULT([$enable_shared])
6927
6928    AC_MSG_CHECKING([whether to build static libraries])
6929    # Make sure either enable_shared or enable_static is yes.
6930    test "$enable_shared" = yes || enable_static=yes
6931    AC_MSG_RESULT([$enable_static])
6932
6933    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6934    _LT_TAGVAR(LD, $1)="$LD"
6935
6936    ## CAVEAT EMPTOR:
6937    ## There is no encapsulation within the following macros, do not change
6938    ## the running order or otherwise move them around unless you know exactly
6939    ## what you are doing...
6940    _LT_SYS_HIDDEN_LIBDEPS($1)
6941    _LT_COMPILER_PIC($1)
6942    _LT_COMPILER_C_O($1)
6943    _LT_COMPILER_FILE_LOCKS($1)
6944    _LT_LINKER_SHLIBS($1)
6945    _LT_SYS_DYNAMIC_LINKER($1)
6946    _LT_LINKER_HARDCODE_LIBPATH($1)
6947
6948    _LT_CONFIG($1)
6949  fi # test -n "$compiler"
6950
6951  GCC=$lt_save_GCC
6952  CC="$lt_save_CC"
6953fi # test "$_lt_disable_FC" != yes
6954
6955AC_LANG_POP
6956])# _LT_LANG_FC_CONFIG
6957
6958
6959# _LT_LANG_GCJ_CONFIG([TAG])
6960# --------------------------
6961# Ensure that the configuration variables for the GNU Java Compiler compiler
6962# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6963# to write the compiler configuration to `libtool'.
6964m4_defun([_LT_LANG_GCJ_CONFIG],
6965[AC_REQUIRE([LT_PROG_GCJ])dnl
6966AC_LANG_SAVE
6967
6968# Source file extension for Java test sources.
6969ac_ext=java
6970
6971# Object file extension for compiled Java test sources.
6972objext=o
6973_LT_TAGVAR(objext, $1)=$objext
6974
6975# Code to be used in simple compile tests
6976lt_simple_compile_test_code="class foo {}"
6977
6978# Code to be used in simple link tests
6979lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6980
6981# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6982_LT_TAG_COMPILER
6983
6984# save warnings/boilerplate of simple test code
6985_LT_COMPILER_BOILERPLATE
6986_LT_LINKER_BOILERPLATE
6987
6988# Allow CC to be a program name with arguments.
6989lt_save_CC="$CC"
6990lt_save_GCC=$GCC
6991GCC=yes
6992CC=${GCJ-"gcj"}
6993compiler=$CC
6994_LT_TAGVAR(compiler, $1)=$CC
6995_LT_TAGVAR(LD, $1)="$LD"
6996_LT_CC_BASENAME([$compiler])
6997
6998# GCJ did not exist at the time GCC didn't implicitly link libc in.
6999_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7000
7001_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7002_LT_TAGVAR(reload_flag, $1)=$reload_flag
7003_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7004
7005## CAVEAT EMPTOR:
7006## There is no encapsulation within the following macros, do not change
7007## the running order or otherwise move them around unless you know exactly
7008## what you are doing...
7009if test -n "$compiler"; then
7010  _LT_COMPILER_NO_RTTI($1)
7011  _LT_COMPILER_PIC($1)
7012  _LT_COMPILER_C_O($1)
7013  _LT_COMPILER_FILE_LOCKS($1)
7014  _LT_LINKER_SHLIBS($1)
7015  _LT_LINKER_HARDCODE_LIBPATH($1)
7016
7017  _LT_CONFIG($1)
7018fi
7019
7020AC_LANG_RESTORE
7021
7022GCC=$lt_save_GCC
7023CC="$lt_save_CC"
7024])# _LT_LANG_GCJ_CONFIG
7025
7026
7027# _LT_LANG_RC_CONFIG([TAG])
7028# -------------------------
7029# Ensure that the configuration variables for the Windows resource compiler
7030# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7031# to write the compiler configuration to `libtool'.
7032m4_defun([_LT_LANG_RC_CONFIG],
7033[AC_REQUIRE([LT_PROG_RC])dnl
7034AC_LANG_SAVE
7035
7036# Source file extension for RC test sources.
7037ac_ext=rc
7038
7039# Object file extension for compiled RC test sources.
7040objext=o
7041_LT_TAGVAR(objext, $1)=$objext
7042
7043# Code to be used in simple compile tests
7044lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7045
7046# Code to be used in simple link tests
7047lt_simple_link_test_code="$lt_simple_compile_test_code"
7048
7049# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7050_LT_TAG_COMPILER
7051
7052# save warnings/boilerplate of simple test code
7053_LT_COMPILER_BOILERPLATE
7054_LT_LINKER_BOILERPLATE
7055
7056# Allow CC to be a program name with arguments.
7057lt_save_CC="$CC"
7058lt_save_GCC=$GCC
7059GCC=
7060CC=${RC-"windres"}
7061compiler=$CC
7062_LT_TAGVAR(compiler, $1)=$CC
7063_LT_CC_BASENAME([$compiler])
7064_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7065
7066if test -n "$compiler"; then
7067  :
7068  _LT_CONFIG($1)
7069fi
7070
7071GCC=$lt_save_GCC
7072AC_LANG_RESTORE
7073CC="$lt_save_CC"
7074])# _LT_LANG_RC_CONFIG
7075
7076
7077# LT_PROG_GCJ
7078# -----------
7079AC_DEFUN([LT_PROG_GCJ],
7080[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7081  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7082    [AC_CHECK_TOOL(GCJ, gcj,)
7083      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7084      AC_SUBST(GCJFLAGS)])])[]dnl
7085])
7086
7087# Old name:
7088AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7089dnl aclocal-1.4 backwards compatibility:
7090dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7091
7092
7093# LT_PROG_RC
7094# ----------
7095AC_DEFUN([LT_PROG_RC],
7096[AC_CHECK_TOOL(RC, windres,)
7097])
7098
7099# Old name:
7100AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7101dnl aclocal-1.4 backwards compatibility:
7102dnl AC_DEFUN([LT_AC_PROG_RC], [])
7103
7104
7105# _LT_DECL_EGREP
7106# --------------
7107# If we don't have a new enough Autoconf to choose the best grep
7108# available, choose the one first in the user's PATH.
7109m4_defun([_LT_DECL_EGREP],
7110[AC_REQUIRE([AC_PROG_EGREP])dnl
7111AC_REQUIRE([AC_PROG_FGREP])dnl
7112test -z "$GREP" && GREP=grep
7113_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7114_LT_DECL([], [EGREP], [1], [An ERE matcher])
7115_LT_DECL([], [FGREP], [1], [A literal string matcher])
7116dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7117AC_SUBST([GREP])
7118])
7119
7120
7121# _LT_DECL_OBJDUMP
7122# --------------
7123# If we don't have a new enough Autoconf to choose the best objdump
7124# available, choose the one first in the user's PATH.
7125m4_defun([_LT_DECL_OBJDUMP],
7126[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7127test -z "$OBJDUMP" && OBJDUMP=objdump
7128_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7129AC_SUBST([OBJDUMP])
7130])
7131
7132
7133# _LT_DECL_SED
7134# ------------
7135# Check for a fully-functional sed program, that truncates
7136# as few characters as possible.  Prefer GNU sed if found.
7137m4_defun([_LT_DECL_SED],
7138[AC_PROG_SED
7139test -z "$SED" && SED=sed
7140Xsed="$SED -e 1s/^X//"
7141_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7142_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7143    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7144])# _LT_DECL_SED
7145
7146m4_ifndef([AC_PROG_SED], [
7147############################################################
7148# NOTE: This macro has been submitted for inclusion into   #
7149#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7150#  a released version of Autoconf we should remove this    #
7151#  macro and use it instead.                               #
7152############################################################
7153
7154m4_defun([AC_PROG_SED],
7155[AC_MSG_CHECKING([for a sed that does not truncate output])
7156AC_CACHE_VAL(lt_cv_path_SED,
7157[# Loop through the user's path and test for sed and gsed.
7158# Then use that list of sed's as ones to test for truncation.
7159as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7160for as_dir in $PATH
7161do
7162  IFS=$as_save_IFS
7163  test -z "$as_dir" && as_dir=.
7164  for lt_ac_prog in sed gsed; do
7165    for ac_exec_ext in '' $ac_executable_extensions; do
7166      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7167        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7168      fi
7169    done
7170  done
7171done
7172IFS=$as_save_IFS
7173lt_ac_max=0
7174lt_ac_count=0
7175# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7176# along with /bin/sed that truncates output.
7177for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7178  test ! -f $lt_ac_sed && continue
7179  cat /dev/null > conftest.in
7180  lt_ac_count=0
7181  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7182  # Check for GNU sed and select it if it is found.
7183  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7184    lt_cv_path_SED=$lt_ac_sed
7185    break
7186  fi
7187  while true; do
7188    cat conftest.in conftest.in >conftest.tmp
7189    mv conftest.tmp conftest.in
7190    cp conftest.in conftest.nl
7191    echo >>conftest.nl
7192    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7193    cmp -s conftest.out conftest.nl || break
7194    # 10000 chars as input seems more than enough
7195    test $lt_ac_count -gt 10 && break
7196    lt_ac_count=`expr $lt_ac_count + 1`
7197    if test $lt_ac_count -gt $lt_ac_max; then
7198      lt_ac_max=$lt_ac_count
7199      lt_cv_path_SED=$lt_ac_sed
7200    fi
7201  done
7202done
7203])
7204SED=$lt_cv_path_SED
7205AC_SUBST([SED])
7206AC_MSG_RESULT([$SED])
7207])#AC_PROG_SED
7208])#m4_ifndef
7209
7210# Old name:
7211AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7212dnl aclocal-1.4 backwards compatibility:
7213dnl AC_DEFUN([LT_AC_PROG_SED], [])
7214
7215
7216# _LT_CHECK_SHELL_FEATURES
7217# ------------------------
7218# Find out whether the shell is Bourne or XSI compatible,
7219# or has some other useful features.
7220m4_defun([_LT_CHECK_SHELL_FEATURES],
7221[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7222# Try some XSI features
7223xsi_shell=no
7224( _lt_dummy="a/b/c"
7225  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7226      = c,a/b,, \
7227    && eval 'test $(( 1 + 1 )) -eq 2 \
7228    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7229  && xsi_shell=yes
7230AC_MSG_RESULT([$xsi_shell])
7231_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7232
7233AC_MSG_CHECKING([whether the shell understands "+="])
7234lt_shell_append=no
7235( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7236    >/dev/null 2>&1 \
7237  && lt_shell_append=yes
7238AC_MSG_RESULT([$lt_shell_append])
7239_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7240
7241if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7242  lt_unset=unset
7243else
7244  lt_unset=false
7245fi
7246_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7247
7248# test EBCDIC or ASCII
7249case `echo X|tr X '\101'` in
7250 A) # ASCII based system
7251    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7252  lt_SP2NL='tr \040 \012'
7253  lt_NL2SP='tr \015\012 \040\040'
7254  ;;
7255 *) # EBCDIC based system
7256  lt_SP2NL='tr \100 \n'
7257  lt_NL2SP='tr \r\n \100\100'
7258  ;;
7259esac
7260_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7261_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7262])# _LT_CHECK_SHELL_FEATURES
7263
7264
7265# _LT_PROG_XSI_SHELLFNS
7266# ---------------------
7267# Bourne and XSI compatible variants of some useful shell functions.
7268m4_defun([_LT_PROG_XSI_SHELLFNS],
7269[case $xsi_shell in
7270  yes)
7271    cat << \_LT_EOF >> "$cfgfile"
7272
7273# func_dirname file append nondir_replacement
7274# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7275# otherwise set result to NONDIR_REPLACEMENT.
7276func_dirname ()
7277{
7278  case ${1} in
7279    */*) func_dirname_result="${1%/*}${2}" ;;
7280    *  ) func_dirname_result="${3}" ;;
7281  esac
7282}
7283
7284# func_basename file
7285func_basename ()
7286{
7287  func_basename_result="${1##*/}"
7288}
7289
7290# func_dirname_and_basename file append nondir_replacement
7291# perform func_basename and func_dirname in a single function
7292# call:
7293#   dirname:  Compute the dirname of FILE.  If nonempty,
7294#             add APPEND to the result, otherwise set result
7295#             to NONDIR_REPLACEMENT.
7296#             value returned in "$func_dirname_result"
7297#   basename: Compute filename of FILE.
7298#             value retuned in "$func_basename_result"
7299# Implementation must be kept synchronized with func_dirname
7300# and func_basename. For efficiency, we do not delegate to
7301# those functions but instead duplicate the functionality here.
7302func_dirname_and_basename ()
7303{
7304  case ${1} in
7305    */*) func_dirname_result="${1%/*}${2}" ;;
7306    *  ) func_dirname_result="${3}" ;;
7307  esac
7308  func_basename_result="${1##*/}"
7309}
7310
7311# func_stripname prefix suffix name
7312# strip PREFIX and SUFFIX off of NAME.
7313# PREFIX and SUFFIX must not contain globbing or regex special
7314# characters, hashes, percent signs, but SUFFIX may contain a leading
7315# dot (in which case that matches only a dot).
7316func_stripname ()
7317{
7318  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7319  # positional parameters, so assign one to ordinary parameter first.
7320  func_stripname_result=${3}
7321  func_stripname_result=${func_stripname_result#"${1}"}
7322  func_stripname_result=${func_stripname_result%"${2}"}
7323}
7324
7325# func_opt_split
7326func_opt_split ()
7327{
7328  func_opt_split_opt=${1%%=*}
7329  func_opt_split_arg=${1#*=}
7330}
7331
7332# func_lo2o object
7333func_lo2o ()
7334{
7335  case ${1} in
7336    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7337    *)    func_lo2o_result=${1} ;;
7338  esac
7339}
7340
7341# func_xform libobj-or-source
7342func_xform ()
7343{
7344  func_xform_result=${1%.*}.lo
7345}
7346
7347# func_arith arithmetic-term...
7348func_arith ()
7349{
7350  func_arith_result=$(( $[*] ))
7351}
7352
7353# func_len string
7354# STRING may not start with a hyphen.
7355func_len ()
7356{
7357  func_len_result=${#1}
7358}
7359
7360_LT_EOF
7361    ;;
7362  *) # Bourne compatible functions.
7363    cat << \_LT_EOF >> "$cfgfile"
7364
7365# func_dirname file append nondir_replacement
7366# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7367# otherwise set result to NONDIR_REPLACEMENT.
7368func_dirname ()
7369{
7370  # Extract subdirectory from the argument.
7371  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7372  if test "X$func_dirname_result" = "X${1}"; then
7373    func_dirname_result="${3}"
7374  else
7375    func_dirname_result="$func_dirname_result${2}"
7376  fi
7377}
7378
7379# func_basename file
7380func_basename ()
7381{
7382  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7383}
7384
7385dnl func_dirname_and_basename
7386dnl A portable version of this function is already defined in general.m4sh
7387dnl so there is no need for it here.
7388
7389# func_stripname prefix suffix name
7390# strip PREFIX and SUFFIX off of NAME.
7391# PREFIX and SUFFIX must not contain globbing or regex special
7392# characters, hashes, percent signs, but SUFFIX may contain a leading
7393# dot (in which case that matches only a dot).
7394# func_strip_suffix prefix name
7395func_stripname ()
7396{
7397  case ${2} in
7398    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7399    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7400  esac
7401}
7402
7403# sed scripts:
7404my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7405my_sed_long_arg='1s/^-[[^=]]*=//'
7406
7407# func_opt_split
7408func_opt_split ()
7409{
7410  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7411  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7412}
7413
7414# func_lo2o object
7415func_lo2o ()
7416{
7417  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7418}
7419
7420# func_xform libobj-or-source
7421func_xform ()
7422{
7423  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7424}
7425
7426# func_arith arithmetic-term...
7427func_arith ()
7428{
7429  func_arith_result=`expr "$[@]"`
7430}
7431
7432# func_len string
7433# STRING may not start with a hyphen.
7434func_len ()
7435{
7436  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7437}
7438
7439_LT_EOF
7440esac
7441
7442case $lt_shell_append in
7443  yes)
7444    cat << \_LT_EOF >> "$cfgfile"
7445
7446# func_append var value
7447# Append VALUE to the end of shell variable VAR.
7448func_append ()
7449{
7450  eval "$[1]+=\$[2]"
7451}
7452_LT_EOF
7453    ;;
7454  *)
7455    cat << \_LT_EOF >> "$cfgfile"
7456
7457# func_append var value
7458# Append VALUE to the end of shell variable VAR.
7459func_append ()
7460{
7461  eval "$[1]=\$$[1]\$[2]"
7462}
7463
7464_LT_EOF
7465    ;;
7466  esac
7467])
7468