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    # Allow for Darwin 4-7 (macOS 10.0-10.3) although these are not expect to
998    # build without first building modern cctools / linker.
999    case $host_cpu-$host_os in
1000    *-rhapsody* | *-darwin1.[[012]])
1001      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1002    *-darwin1.*)
1003      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1004    *-darwin*)
1005      # darwin 5.x (macOS 10.1) onwards we only need to adjust when the
1006      # deployment target is forced to an earlier version.
1007      case ${MACOSX_DEPLOYMENT_TARGET-UNSET},$host in
1008	UNSET,*-darwin[[89]]*|UNSET,*-darwin[[12]][[0123456789]]*)
1009	  ;;
1010	10.[[012]][[,.]]*)
1011	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
1012	  ;;
1013	*)
1014	  ;;
1015     esac
1016    ;;
1017  esac
1018    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1019      _lt_dar_single_mod='$single_module'
1020    fi
1021    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1022      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1023    else
1024      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1025    fi
1026    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1027      _lt_dsymutil='~$DSYMUTIL $lib || :'
1028    else
1029      _lt_dsymutil=
1030    fi
1031    ;;
1032  esac
1033])
1034
1035
1036# _LT_DARWIN_LINKER_FEATURES
1037# --------------------------
1038# Checks for linker and compiler features on Darwin / macOS / iOS
1039m4_defun([_LT_DARWIN_LINKER_FEATURES],
1040[
1041  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1042  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1043  _LT_TAGVAR(hardcode_direct, $1)=no
1044  _LT_TAGVAR(hardcode_automatic, $1)=yes
1045  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1046  if test "$lt_cv_ld_force_load" = "yes"; then
1047    _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\"`'
1048  else
1049    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1050  fi
1051  _LT_TAGVAR(link_all_deplibs, $1)=yes
1052  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1053  case $cc_basename in
1054     ifort*) _lt_dar_can_shared=yes ;;
1055     *) _lt_dar_can_shared=$GCC ;;
1056  esac
1057  if test "$_lt_dar_can_shared" = "yes"; then
1058    output_verbose_link_cmd=func_echo_all
1059    _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}"
1060    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1061    _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}"
1062    _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}"
1063    m4_if([$1], [CXX],
1064[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1065      _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}"
1066      _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}"
1067    fi
1068],[])
1069  else
1070  _LT_TAGVAR(ld_shlibs, $1)=no
1071  fi
1072])
1073
1074# _LT_SYS_MODULE_PATH_AIX
1075# -----------------------
1076# Links a minimal program and checks the executable
1077# for the system default hardcoded library path. In most cases,
1078# this is /usr/lib:/lib, but when the MPI compilers are used
1079# the location of the communication and MPI libs are included too.
1080# If we don't find anything, use the default library path according
1081# to the aix ld manual.
1082m4_defun([_LT_SYS_MODULE_PATH_AIX],
1083[m4_require([_LT_DECL_SED])dnl
1084AC_LINK_IFELSE([AC_LANG_SOURCE([AC_LANG_PROGRAM])],[
1085lt_aix_libpath_sed='
1086    /Import File Strings/,/^$/ {
1087	/^0/ {
1088	    s/^0  *\(.*\)$/\1/
1089	    p
1090	}
1091    }'
1092aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1093# Check for a 64-bit object if we didn't find anything.
1094if test -z "$aix_libpath"; then
1095  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1096fi],[])
1097if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1098])# _LT_SYS_MODULE_PATH_AIX
1099
1100
1101# _LT_SHELL_INIT(ARG)
1102# -------------------
1103m4_define([_LT_SHELL_INIT],
1104[m4_divert_text([M4SH-INIT], [$1
1105])])# _LT_SHELL_INIT
1106
1107
1108
1109# _LT_PROG_ECHO_BACKSLASH
1110# -----------------------
1111# Find how we can fake an echo command that does not interpret backslash.
1112# In particular, with Autoconf 2.60 or later we add some code to the start
1113# of the generated configure script which will find a shell with a builtin
1114# printf (which we can use as an echo command).
1115m4_defun([_LT_PROG_ECHO_BACKSLASH],
1116[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1117ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1118ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1119
1120AC_MSG_CHECKING([how to print strings])
1121# Test print first, because it will be a builtin if present.
1122if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1123   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1124  ECHO='print -r --'
1125elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1126  ECHO='printf %s\n'
1127else
1128  # Use this function as a fallback that always works.
1129  func_fallback_echo ()
1130  {
1131    eval 'cat <<_LTECHO_EOF
1132$[]1
1133_LTECHO_EOF'
1134  }
1135  ECHO='func_fallback_echo'
1136fi
1137
1138# func_echo_all arg...
1139# Invoke $ECHO with all args, space-separated.
1140func_echo_all ()
1141{
1142    $ECHO "$*" 
1143}
1144
1145case "$ECHO" in
1146  printf*) AC_MSG_RESULT([printf]) ;;
1147  print*) AC_MSG_RESULT([print -r]) ;;
1148  *) AC_MSG_RESULT([cat]) ;;
1149esac
1150
1151m4_ifdef([_AS_DETECT_SUGGESTED],
1152[_AS_DETECT_SUGGESTED([
1153  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1154    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1155    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1156    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1157    PATH=/empty FPATH=/empty; export PATH FPATH
1158    test "X`printf %s $ECHO`" = "X$ECHO" \
1159      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1160
1161_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1162_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1163])# _LT_PROG_ECHO_BACKSLASH
1164
1165
1166# _LT_ENABLE_LOCK
1167# ---------------
1168m4_defun([_LT_ENABLE_LOCK],
1169[AC_ARG_ENABLE([libtool-lock],
1170  [AS_HELP_STRING([--disable-libtool-lock],
1171    [avoid locking (might break parallel builds)])])
1172test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1173
1174# Some flags need to be propagated to the compiler or linker for good
1175# libtool support.
1176case $host in
1177ia64-*-hpux*)
1178  # Find out which ABI we are using.
1179  echo 'int i;' > conftest.$ac_ext
1180  if AC_TRY_EVAL(ac_compile); then
1181    case `/usr/bin/file conftest.$ac_objext` in
1182      *ELF-32*)
1183	HPUX_IA64_MODE="32"
1184	;;
1185      *ELF-64*)
1186	HPUX_IA64_MODE="64"
1187	;;
1188    esac
1189  fi
1190  rm -rf conftest*
1191  ;;
1192*-*-irix6*)
1193  # Find out which ABI we are using.
1194  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1195  if AC_TRY_EVAL(ac_compile); then
1196    if test "$lt_cv_prog_gnu_ld" = yes; then
1197      case `/usr/bin/file conftest.$ac_objext` in
1198	*32-bit*)
1199	  LD="${LD-ld} -melf32bsmip"
1200	  ;;
1201	*N32*)
1202	  LD="${LD-ld} -melf32bmipn32"
1203	  ;;
1204	*64-bit*)
1205	  LD="${LD-ld} -melf64bmip"
1206	;;
1207      esac
1208    else
1209      case `/usr/bin/file conftest.$ac_objext` in
1210	*32-bit*)
1211	  LD="${LD-ld} -32"
1212	  ;;
1213	*N32*)
1214	  LD="${LD-ld} -n32"
1215	  ;;
1216	*64-bit*)
1217	  LD="${LD-ld} -64"
1218	  ;;
1219      esac
1220    fi
1221  fi
1222  rm -rf conftest*
1223  ;;
1224
1225x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1226s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1227  # Find out which ABI we are using.
1228  echo 'int i;' > conftest.$ac_ext
1229  if AC_TRY_EVAL(ac_compile); then
1230    case `/usr/bin/file conftest.o` in
1231      *32-bit*)
1232	case $host in
1233	  x86_64-*kfreebsd*-gnu)
1234	    LD="${LD-ld} -m elf_i386_fbsd"
1235	    ;;
1236	  x86_64-*linux*)
1237	    case `/usr/bin/file conftest.o` in
1238	      *x86-64*)
1239		LD="${LD-ld} -m elf32_x86_64"
1240		;;
1241	      *)
1242		LD="${LD-ld} -m elf_i386"
1243		;;
1244	    esac
1245	    ;;
1246	  powerpc64le-*linux*)
1247	    LD="${LD-ld} -m elf32lppclinux"
1248	    ;;
1249	  powerpc64-*linux*)
1250	    LD="${LD-ld} -m elf32ppclinux"
1251	    ;;
1252	  s390x-*linux*)
1253	    LD="${LD-ld} -m elf_s390"
1254	    ;;
1255	  sparc64-*linux*)
1256	    LD="${LD-ld} -m elf32_sparc"
1257	    ;;
1258	esac
1259	;;
1260      *64-bit*)
1261	case $host in
1262	  x86_64-*kfreebsd*-gnu)
1263	    LD="${LD-ld} -m elf_x86_64_fbsd"
1264	    ;;
1265	  x86_64-*linux*)
1266	    LD="${LD-ld} -m elf_x86_64"
1267	    ;;
1268	  powerpcle-*linux*)
1269	    LD="${LD-ld} -m elf64lppc"
1270	    ;;
1271	  powerpc-*linux*)
1272	    LD="${LD-ld} -m elf64ppc"
1273	    ;;
1274	  s390*-*linux*|s390*-*tpf*)
1275	    LD="${LD-ld} -m elf64_s390"
1276	    ;;
1277	  sparc*-*linux*)
1278	    LD="${LD-ld} -m elf64_sparc"
1279	    ;;
1280	esac
1281	;;
1282    esac
1283  fi
1284  rm -rf conftest*
1285  ;;
1286
1287*-*-sco3.2v5*)
1288  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1289  SAVE_CFLAGS="$CFLAGS"
1290  CFLAGS="$CFLAGS -belf"
1291  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1292    [AC_LANG_PUSH(C)
1293     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1294     AC_LANG_POP])
1295  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1296    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1297    CFLAGS="$SAVE_CFLAGS"
1298  fi
1299  ;;
1300sparc*-*solaris*)
1301  # Find out which ABI we are using.
1302  echo 'int i;' > conftest.$ac_ext
1303  if AC_TRY_EVAL(ac_compile); then
1304    case `/usr/bin/file conftest.o` in
1305    *64-bit*)
1306      case $lt_cv_prog_gnu_ld in
1307      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1308      *)
1309	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1310	  LD="${LD-ld} -64"
1311	fi
1312	;;
1313      esac
1314      ;;
1315    esac
1316  fi
1317  rm -rf conftest*
1318  ;;
1319esac
1320
1321need_locks="$enable_libtool_lock"
1322])# _LT_ENABLE_LOCK
1323
1324
1325# _LT_CMD_OLD_ARCHIVE
1326# -------------------
1327m4_defun([_LT_CMD_OLD_ARCHIVE],
1328[plugin_option=
1329plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
1330for plugin in $plugin_names; do
1331  plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
1332  if test x$plugin_so = x$plugin; then
1333    plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
1334  fi
1335  if test x$plugin_so != x$plugin; then
1336    plugin_option="--plugin $plugin_so"
1337    break
1338  fi
1339done
1340
1341AC_CHECK_TOOL(AR, ar, false)
1342test -z "$AR" && AR=ar
1343if test -n "$plugin_option"; then
1344  if $AR --help 2>&1 | grep -q "\--plugin"; then
1345    touch conftest.c
1346    $AR $plugin_option rc conftest.a conftest.c
1347    if test "$?" != 0; then
1348      AC_MSG_WARN([Failed: $AR $plugin_option rc])
1349    else
1350      AR="$AR $plugin_option"
1351    fi
1352    rm -f conftest.*
1353  fi
1354fi
1355test -z "$AR_FLAGS" && AR_FLAGS=cru
1356_LT_DECL([], [AR], [1], [The archiver])
1357_LT_DECL([], [AR_FLAGS], [1])
1358
1359AC_CHECK_TOOL(STRIP, strip, :)
1360test -z "$STRIP" && STRIP=:
1361_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1362
1363AC_CHECK_TOOL(RANLIB, ranlib, :)
1364test -z "$RANLIB" && RANLIB=:
1365if test -n "$plugin_option" && test "$RANLIB" != ":"; then
1366  if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
1367    RANLIB="$RANLIB $plugin_option"
1368  fi
1369fi
1370_LT_DECL([], [RANLIB], [1],
1371    [Commands used to install an old-style archive])
1372
1373# Determine commands to create old-style static archives.
1374old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1375old_postinstall_cmds='chmod 644 $oldlib'
1376old_postuninstall_cmds=
1377
1378if test -n "$RANLIB"; then
1379  case $host_os in
1380  openbsd*)
1381    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1382    ;;
1383  *)
1384    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1385    ;;
1386  esac
1387  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1388fi
1389
1390case $host_os in
1391  darwin*)
1392    lock_old_archive_extraction=yes ;;
1393  *)
1394    lock_old_archive_extraction=no ;;
1395esac
1396_LT_DECL([], [old_postinstall_cmds], [2])
1397_LT_DECL([], [old_postuninstall_cmds], [2])
1398_LT_TAGDECL([], [old_archive_cmds], [2],
1399    [Commands used to build an old-style archive])
1400_LT_DECL([], [lock_old_archive_extraction], [0],
1401    [Whether to use a lock for old archive extraction])
1402])# _LT_CMD_OLD_ARCHIVE
1403
1404
1405# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1406#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1407# ----------------------------------------------------------------
1408# Check whether the given compiler option works
1409AC_DEFUN([_LT_COMPILER_OPTION],
1410[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1411m4_require([_LT_DECL_SED])dnl
1412AC_CACHE_CHECK([$1], [$2],
1413  [$2=no
1414   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1415   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1416   lt_compiler_flag="$3"
1417   # Insert the option either (1) after the last *FLAGS variable, or
1418   # (2) before a word containing "conftest.", or (3) at the end.
1419   # Note that $ac_compile itself does not contain backslashes and begins
1420   # with a dollar sign (not a hyphen), so the echo should work correctly.
1421   # The option is referenced via a variable to avoid confusing sed.
1422   lt_compile=`echo "$ac_compile" | $SED \
1423   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1424   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1425   -e 's:$: $lt_compiler_flag:'`
1426   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1427   (eval "$lt_compile" 2>conftest.err)
1428   ac_status=$?
1429   cat conftest.err >&AS_MESSAGE_LOG_FD
1430   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1431   if (exit $ac_status) && test -s "$ac_outfile"; then
1432     # The compiler can only warn and ignore the option if not recognized
1433     # So say no if there are warnings other than the usual output.
1434     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1435     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1436     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1437       $2=yes
1438     fi
1439   fi
1440   $RM conftest*
1441])
1442
1443if test x"[$]$2" = xyes; then
1444    m4_if([$5], , :, [$5])
1445else
1446    m4_if([$6], , :, [$6])
1447fi
1448])# _LT_COMPILER_OPTION
1449
1450# Old name:
1451AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1452dnl aclocal-1.4 backwards compatibility:
1453dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1454
1455
1456# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1457#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1458# ----------------------------------------------------
1459# Check whether the given linker option works
1460AC_DEFUN([_LT_LINKER_OPTION],
1461[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1462m4_require([_LT_DECL_SED])dnl
1463AC_CACHE_CHECK([$1], [$2],
1464  [$2=no
1465   save_LDFLAGS="$LDFLAGS"
1466   LDFLAGS="$LDFLAGS $3"
1467   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1468   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1469     # The linker can only warn and ignore the option if not recognized
1470     # So say no if there are warnings
1471     if test -s conftest.err; then
1472       # Append any errors to the config.log.
1473       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1474       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1475       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1476       if diff conftest.exp conftest.er2 >/dev/null; then
1477         $2=yes
1478       fi
1479     else
1480       $2=yes
1481     fi
1482   fi
1483   $RM -r conftest*
1484   LDFLAGS="$save_LDFLAGS"
1485])
1486
1487if test x"[$]$2" = xyes; then
1488    m4_if([$4], , :, [$4])
1489else
1490    m4_if([$5], , :, [$5])
1491fi
1492])# _LT_LINKER_OPTION
1493
1494# Old name:
1495AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1496dnl aclocal-1.4 backwards compatibility:
1497dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1498
1499
1500# LT_CMD_MAX_LEN
1501#---------------
1502AC_DEFUN([LT_CMD_MAX_LEN],
1503[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1504# find the maximum length of command line arguments
1505AC_MSG_CHECKING([the maximum length of command line arguments])
1506AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1507  i=0
1508  teststring="ABCD"
1509
1510  case $build_os in
1511  msdosdjgpp*)
1512    # On DJGPP, this test can blow up pretty badly due to problems in libc
1513    # (any single argument exceeding 2000 bytes causes a buffer overrun
1514    # during glob expansion).  Even if it were fixed, the result of this
1515    # check would be larger than it should be.
1516    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1517    ;;
1518
1519  gnu*)
1520    # Under GNU Hurd, this test is not required because there is
1521    # no limit to the length of command line arguments.
1522    # Libtool will interpret -1 as no limit whatsoever
1523    lt_cv_sys_max_cmd_len=-1;
1524    ;;
1525
1526  cygwin* | mingw* | cegcc*)
1527    # On Win9x/ME, this test blows up -- it succeeds, but takes
1528    # about 5 minutes as the teststring grows exponentially.
1529    # Worse, since 9x/ME are not pre-emptively multitasking,
1530    # you end up with a "frozen" computer, even though with patience
1531    # the test eventually succeeds (with a max line length of 256k).
1532    # Instead, let's just punt: use the minimum linelength reported by
1533    # all of the supported platforms: 8192 (on NT/2K/XP).
1534    lt_cv_sys_max_cmd_len=8192;
1535    ;;
1536
1537  mint*)
1538    # On MiNT this can take a long time and run out of memory.
1539    lt_cv_sys_max_cmd_len=8192;
1540    ;;
1541
1542  amigaos*)
1543    # On AmigaOS with pdksh, this test takes hours, literally.
1544    # So we just punt and use a minimum line length of 8192.
1545    lt_cv_sys_max_cmd_len=8192;
1546    ;;
1547
1548  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1549    # This has been around since 386BSD, at least.  Likely further.
1550    if test -x /sbin/sysctl; then
1551      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1552    elif test -x /usr/sbin/sysctl; then
1553      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1554    else
1555      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1556    fi
1557    # And add a safety zone
1558    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1559    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1560    ;;
1561
1562  interix*)
1563    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1564    lt_cv_sys_max_cmd_len=196608
1565    ;;
1566
1567  osf*)
1568    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1569    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1570    # nice to cause kernel panics so lets avoid the loop below.
1571    # First set a reasonable default.
1572    lt_cv_sys_max_cmd_len=16384
1573    #
1574    if test -x /sbin/sysconfig; then
1575      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1576        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1577      esac
1578    fi
1579    ;;
1580  sco3.2v5*)
1581    lt_cv_sys_max_cmd_len=102400
1582    ;;
1583  sysv5* | sco5v6* | sysv4.2uw2*)
1584    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1585    if test -n "$kargmax"; then
1586      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1587    else
1588      lt_cv_sys_max_cmd_len=32768
1589    fi
1590    ;;
1591  *)
1592    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1593    if test -n "$lt_cv_sys_max_cmd_len"; then
1594      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596    else
1597      # Make teststring a little bigger before we do anything with it.
1598      # a 1K string should be a reasonable start.
1599      for i in 1 2 3 4 5 6 7 8 ; do
1600        teststring=$teststring$teststring
1601      done
1602      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1603      # If test is not a shell built-in, we'll probably end up computing a
1604      # maximum length that is only half of the actual maximum length, but
1605      # we can't tell.
1606      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1607	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1608	      test $i != 17 # 1/2 MB should be enough
1609      do
1610        i=`expr $i + 1`
1611        teststring=$teststring$teststring
1612      done
1613      # Only check the string length outside the loop.
1614      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1615      teststring=
1616      # Add a significant safety factor because C++ compilers can tack on
1617      # massive amounts of additional arguments before passing them to the
1618      # linker.  It appears as though 1/2 is a usable value.
1619      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1620    fi
1621    ;;
1622  esac
1623])
1624if test -n $lt_cv_sys_max_cmd_len ; then
1625  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1626else
1627  AC_MSG_RESULT(none)
1628fi
1629max_cmd_len=$lt_cv_sys_max_cmd_len
1630_LT_DECL([], [max_cmd_len], [0],
1631    [What is the maximum length of a command?])
1632])# LT_CMD_MAX_LEN
1633
1634# Old name:
1635AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1636dnl aclocal-1.4 backwards compatibility:
1637dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1638
1639
1640# _LT_HEADER_DLFCN
1641# ----------------
1642m4_defun([_LT_HEADER_DLFCN],
1643[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1644])# _LT_HEADER_DLFCN
1645
1646
1647# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1648#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1649# ----------------------------------------------------------------
1650m4_defun([_LT_TRY_DLOPEN_SELF],
1651[m4_require([_LT_HEADER_DLFCN])dnl
1652if test "$cross_compiling" = yes; then :
1653  [$4]
1654else
1655  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1656  lt_status=$lt_dlunknown
1657  cat > conftest.$ac_ext <<_LT_EOF
1658[#line __oline__ "configure"
1659#include "confdefs.h"
1660
1661#if HAVE_DLFCN_H
1662#include <dlfcn.h>
1663#endif
1664
1665#include <stdio.h>
1666
1667#ifdef RTLD_GLOBAL
1668#  define LT_DLGLOBAL		RTLD_GLOBAL
1669#else
1670#  ifdef DL_GLOBAL
1671#    define LT_DLGLOBAL		DL_GLOBAL
1672#  else
1673#    define LT_DLGLOBAL		0
1674#  endif
1675#endif
1676
1677/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1678   find out it does not work in some platform. */
1679#ifndef LT_DLLAZY_OR_NOW
1680#  ifdef RTLD_LAZY
1681#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1682#  else
1683#    ifdef DL_LAZY
1684#      define LT_DLLAZY_OR_NOW		DL_LAZY
1685#    else
1686#      ifdef RTLD_NOW
1687#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1688#      else
1689#        ifdef DL_NOW
1690#          define LT_DLLAZY_OR_NOW	DL_NOW
1691#        else
1692#          define LT_DLLAZY_OR_NOW	0
1693#        endif
1694#      endif
1695#    endif
1696#  endif
1697#endif
1698
1699/* When -fvisbility=hidden is used, assume the code has been annotated
1700   correspondingly for the symbols needed.  */
1701#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1702void fnord () __attribute__((visibility("default")));
1703#endif
1704
1705void fnord () { int i=42; }
1706int main ()
1707{
1708  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1709  int status = $lt_dlunknown;
1710
1711  if (self)
1712    {
1713      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1714      else
1715        {
1716	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1717          else puts (dlerror ());
1718	}
1719      /* dlclose (self); */
1720    }
1721  else
1722    puts (dlerror ());
1723
1724  return status;
1725}]
1726_LT_EOF
1727  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1728    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1729    lt_status=$?
1730    case x$lt_status in
1731      x$lt_dlno_uscore) $1 ;;
1732      x$lt_dlneed_uscore) $2 ;;
1733      x$lt_dlunknown|x*) $3 ;;
1734    esac
1735  else :
1736    # compilation failed
1737    $3
1738  fi
1739fi
1740rm -fr conftest*
1741])# _LT_TRY_DLOPEN_SELF
1742
1743
1744# LT_SYS_DLOPEN_SELF
1745# ------------------
1746AC_DEFUN([LT_SYS_DLOPEN_SELF],
1747[m4_require([_LT_HEADER_DLFCN])dnl
1748if test "x$enable_dlopen" != xyes; then
1749  enable_dlopen=unknown
1750  enable_dlopen_self=unknown
1751  enable_dlopen_self_static=unknown
1752else
1753  lt_cv_dlopen=no
1754  lt_cv_dlopen_libs=
1755
1756  case $host_os in
1757  beos*)
1758    lt_cv_dlopen="load_add_on"
1759    lt_cv_dlopen_libs=
1760    lt_cv_dlopen_self=yes
1761    ;;
1762
1763  mingw* | pw32* | cegcc*)
1764    lt_cv_dlopen="LoadLibrary"
1765    lt_cv_dlopen_libs=
1766    ;;
1767
1768  cygwin*)
1769    lt_cv_dlopen="dlopen"
1770    lt_cv_dlopen_libs=
1771    ;;
1772
1773  darwin*)
1774  # if libdl is installed we need to link against it
1775    AC_CHECK_LIB([dl], [dlopen],
1776		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1777    lt_cv_dlopen="dyld"
1778    lt_cv_dlopen_libs=
1779    lt_cv_dlopen_self=yes
1780    ])
1781    ;;
1782
1783  *)
1784    AC_CHECK_FUNC([shl_load],
1785	  [lt_cv_dlopen="shl_load"],
1786      [AC_CHECK_LIB([dld], [shl_load],
1787	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1788	[AC_CHECK_FUNC([dlopen],
1789	      [lt_cv_dlopen="dlopen"],
1790	  [AC_CHECK_LIB([dl], [dlopen],
1791		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1792	    [AC_CHECK_LIB([svld], [dlopen],
1793		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1794	      [AC_CHECK_LIB([dld], [dld_link],
1795		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1796	      ])
1797	    ])
1798	  ])
1799	])
1800      ])
1801    ;;
1802  esac
1803
1804  if test "x$lt_cv_dlopen" != xno; then
1805    enable_dlopen=yes
1806  else
1807    enable_dlopen=no
1808  fi
1809
1810  case $lt_cv_dlopen in
1811  dlopen)
1812    save_CPPFLAGS="$CPPFLAGS"
1813    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1814
1815    save_LDFLAGS="$LDFLAGS"
1816    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1817
1818    save_LIBS="$LIBS"
1819    LIBS="$lt_cv_dlopen_libs $LIBS"
1820
1821    AC_CACHE_CHECK([whether a program can dlopen itself],
1822	  lt_cv_dlopen_self, [dnl
1823	  _LT_TRY_DLOPEN_SELF(
1824	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1825	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1826    ])
1827
1828    if test "x$lt_cv_dlopen_self" = xyes; then
1829      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1830      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1831	  lt_cv_dlopen_self_static, [dnl
1832	  _LT_TRY_DLOPEN_SELF(
1833	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1834	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1835      ])
1836    fi
1837
1838    CPPFLAGS="$save_CPPFLAGS"
1839    LDFLAGS="$save_LDFLAGS"
1840    LIBS="$save_LIBS"
1841    ;;
1842  esac
1843
1844  case $lt_cv_dlopen_self in
1845  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1846  *) enable_dlopen_self=unknown ;;
1847  esac
1848
1849  case $lt_cv_dlopen_self_static in
1850  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1851  *) enable_dlopen_self_static=unknown ;;
1852  esac
1853fi
1854_LT_DECL([dlopen_support], [enable_dlopen], [0],
1855	 [Whether dlopen is supported])
1856_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1857	 [Whether dlopen of programs is supported])
1858_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1859	 [Whether dlopen of statically linked programs is supported])
1860])# LT_SYS_DLOPEN_SELF
1861
1862# Old name:
1863AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1864dnl aclocal-1.4 backwards compatibility:
1865dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1866
1867
1868# _LT_COMPILER_C_O([TAGNAME])
1869# ---------------------------
1870# Check to see if options -c and -o are simultaneously supported by compiler.
1871# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1872m4_defun([_LT_COMPILER_C_O],
1873[m4_require([_LT_DECL_SED])dnl
1874m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1875m4_require([_LT_TAG_COMPILER])dnl
1876AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1877  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1878  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1879   $RM -r conftest 2>/dev/null
1880   mkdir conftest
1881   cd conftest
1882   mkdir out
1883   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1884
1885   lt_compiler_flag="-o out/conftest2.$ac_objext"
1886   # Insert the option either (1) after the last *FLAGS variable, or
1887   # (2) before a word containing "conftest.", or (3) at the end.
1888   # Note that $ac_compile itself does not contain backslashes and begins
1889   # with a dollar sign (not a hyphen), so the echo should work correctly.
1890   lt_compile=`echo "$ac_compile" | $SED \
1891   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1892   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1893   -e 's:$: $lt_compiler_flag:'`
1894   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1895   (eval "$lt_compile" 2>out/conftest.err)
1896   ac_status=$?
1897   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1898   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1899   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1900   then
1901     # The compiler can only warn and ignore the option if not recognized
1902     # So say no if there are warnings
1903     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1904     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1905     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1906       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1907     fi
1908   fi
1909   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1910   $RM conftest*
1911   # SGI C++ compiler will create directory out/ii_files/ for
1912   # template instantiation
1913   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1914   $RM out/* && rmdir out
1915   cd ..
1916   $RM -r conftest
1917   $RM conftest*
1918])
1919_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1920	[Does compiler simultaneously support -c and -o options?])
1921])# _LT_COMPILER_C_O
1922
1923
1924# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1925# ----------------------------------
1926# Check to see if we can do hard links to lock some files if needed
1927m4_defun([_LT_COMPILER_FILE_LOCKS],
1928[m4_require([_LT_ENABLE_LOCK])dnl
1929m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1930_LT_COMPILER_C_O([$1])
1931
1932hard_links="nottested"
1933if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1934  # do not overwrite the value of need_locks provided by the user
1935  AC_MSG_CHECKING([if we can lock with hard links])
1936  hard_links=yes
1937  $RM conftest*
1938  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1939  touch conftest.a
1940  ln conftest.a conftest.b 2>&5 || hard_links=no
1941  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1942  AC_MSG_RESULT([$hard_links])
1943  if test "$hard_links" = no; then
1944    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1945    need_locks=warn
1946  fi
1947else
1948  need_locks=no
1949fi
1950_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1951])# _LT_COMPILER_FILE_LOCKS
1952
1953
1954# _LT_CHECK_OBJDIR
1955# ----------------
1956m4_defun([_LT_CHECK_OBJDIR],
1957[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1958[rm -f .libs 2>/dev/null
1959mkdir .libs 2>/dev/null
1960if test -d .libs; then
1961  lt_cv_objdir=.libs
1962else
1963  # MS-DOS does not allow filenames that begin with a dot.
1964  lt_cv_objdir=_libs
1965fi
1966rmdir .libs 2>/dev/null])
1967objdir=$lt_cv_objdir
1968_LT_DECL([], [objdir], [0],
1969         [The name of the directory that contains temporary libtool files])dnl
1970m4_pattern_allow([LT_OBJDIR])dnl
1971AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1972  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1973])# _LT_CHECK_OBJDIR
1974
1975
1976# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1977# --------------------------------------
1978# Check hardcoding attributes.
1979m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1980[AC_MSG_CHECKING([how to hardcode library paths into programs])
1981_LT_TAGVAR(hardcode_action, $1)=
1982if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1983   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1984   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1985
1986  # We can hardcode non-existent directories.
1987  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1988     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1989     # have to relink, otherwise we might link with an installed library
1990     # when we should be linking with a yet-to-be-installed one
1991     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1992     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1993    # Linking always hardcodes the temporary library directory.
1994    _LT_TAGVAR(hardcode_action, $1)=relink
1995  else
1996    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1997    _LT_TAGVAR(hardcode_action, $1)=immediate
1998  fi
1999else
2000  # We cannot hardcode anything, or else we can only hardcode existing
2001  # directories.
2002  _LT_TAGVAR(hardcode_action, $1)=unsupported
2003fi
2004AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2005
2006if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2007   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2008  # Fast installation is not supported
2009  enable_fast_install=no
2010elif test "$shlibpath_overrides_runpath" = yes ||
2011     test "$enable_shared" = no; then
2012  # Fast installation is not necessary
2013  enable_fast_install=needless
2014fi
2015_LT_TAGDECL([], [hardcode_action], [0],
2016    [How to hardcode a shared library path into an executable])
2017])# _LT_LINKER_HARDCODE_LIBPATH
2018
2019
2020# _LT_CMD_STRIPLIB
2021# ----------------
2022m4_defun([_LT_CMD_STRIPLIB],
2023[m4_require([_LT_DECL_EGREP])
2024striplib=
2025old_striplib=
2026AC_MSG_CHECKING([whether stripping libraries is possible])
2027if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2028  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2029  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2030  AC_MSG_RESULT([yes])
2031else
2032# FIXME - insert some real tests, host_os isn't really good enough
2033  case $host_os in
2034  darwin*)
2035    if test -n "$STRIP" ; then
2036      striplib="$STRIP -x"
2037      old_striplib="$STRIP -S"
2038      AC_MSG_RESULT([yes])
2039    else
2040      AC_MSG_RESULT([no])
2041    fi
2042    ;;
2043  *)
2044    AC_MSG_RESULT([no])
2045    ;;
2046  esac
2047fi
2048_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2049_LT_DECL([], [striplib], [1])
2050])# _LT_CMD_STRIPLIB
2051
2052
2053# _LT_SYS_DYNAMIC_LINKER([TAG])
2054# -----------------------------
2055# PORTME Fill in your ld.so characteristics
2056m4_defun([_LT_SYS_DYNAMIC_LINKER],
2057[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2058m4_require([_LT_DECL_EGREP])dnl
2059m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2060m4_require([_LT_DECL_OBJDUMP])dnl
2061m4_require([_LT_DECL_SED])dnl
2062m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2063AC_MSG_CHECKING([dynamic linker characteristics])
2064m4_if([$1],
2065	[], [
2066if test "$GCC" = yes; then
2067  case $host_os in
2068    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2069    *) lt_awk_arg="/^libraries:/" ;;
2070  esac
2071  case $host_os in
2072    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2073    *) lt_sed_strip_eq="s,=/,/,g" ;;
2074  esac
2075  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2076  case $lt_search_path_spec in
2077  *\;*)
2078    # if the path contains ";" then we assume it to be the separator
2079    # otherwise default to the standard path separator (i.e. ":") - it is
2080    # assumed that no part of a normal pathname contains ";" but that should
2081    # okay in the real world where ";" in dirpaths is itself problematic.
2082    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2083    ;;
2084  *)
2085    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2086    ;;
2087  esac
2088  # Ok, now we have the path, separated by spaces, we can step through it
2089  # and add multilib dir if necessary.
2090  lt_tmp_lt_search_path_spec=
2091  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2092  for lt_sys_path in $lt_search_path_spec; do
2093    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2094      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2095    else
2096      test -d "$lt_sys_path" && \
2097	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2098    fi
2099  done
2100  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2101BEGIN {RS=" "; FS="/|\n";} {
2102  lt_foo="";
2103  lt_count=0;
2104  for (lt_i = NF; lt_i > 0; lt_i--) {
2105    if ($lt_i != "" && $lt_i != ".") {
2106      if ($lt_i == "..") {
2107        lt_count++;
2108      } else {
2109        if (lt_count == 0) {
2110          lt_foo="/" $lt_i lt_foo;
2111        } else {
2112          lt_count--;
2113        }
2114      }
2115    }
2116  }
2117  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2118  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2119}'`
2120  # AWK program above erroneously prepends '/' to C:/dos/paths
2121  # for these hosts.
2122  case $host_os in
2123    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2124      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2125  esac
2126  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2127else
2128  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2129fi])
2130library_names_spec=
2131libname_spec='lib$name'
2132soname_spec=
2133shrext_cmds=".so"
2134postinstall_cmds=
2135postuninstall_cmds=
2136finish_cmds=
2137finish_eval=
2138shlibpath_var=
2139shlibpath_overrides_runpath=unknown
2140version_type=none
2141dynamic_linker="$host_os ld.so"
2142sys_lib_dlsearch_path_spec="/lib /usr/lib"
2143need_lib_prefix=unknown
2144hardcode_into_libs=no
2145
2146# when you set need_version to no, make sure it does not cause -set_version
2147# flags to be left without arguments
2148need_version=unknown
2149
2150case $host_os in
2151aix3*)
2152  version_type=linux
2153  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2154  shlibpath_var=LIBPATH
2155
2156  # AIX 3 has no versioning support, so we append a major version to the name.
2157  soname_spec='${libname}${release}${shared_ext}$major'
2158  ;;
2159
2160aix[[4-9]]*)
2161  version_type=linux
2162  need_lib_prefix=no
2163  need_version=no
2164  hardcode_into_libs=yes
2165  if test "$host_cpu" = ia64; then
2166    # AIX 5 supports IA64
2167    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2168    shlibpath_var=LD_LIBRARY_PATH
2169  else
2170    # With GCC up to 2.95.x, collect2 would create an import file
2171    # for dependence libraries.  The import file would start with
2172    # the line `#! .'.  This would cause the generated library to
2173    # depend on `.', always an invalid library.  This was fixed in
2174    # development snapshots of GCC prior to 3.0.
2175    case $host_os in
2176      aix4 | aix4.[[01]] | aix4.[[01]].*)
2177      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2178	   echo ' yes '
2179	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2180	:
2181      else
2182	can_build_shared=no
2183      fi
2184      ;;
2185    esac
2186    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2187    # soname into executable. Probably we can add versioning support to
2188    # collect2, so additional links can be useful in future.
2189    if test "$aix_use_runtimelinking" = yes; then
2190      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2191      # instead of lib<name>.a to let people know that these are not
2192      # typical AIX shared libraries.
2193      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2194    else
2195      # We preserve .a as extension for shared libraries through AIX4.2
2196      # and later when we are not doing run time linking.
2197      library_names_spec='${libname}${release}.a $libname.a'
2198      soname_spec='${libname}${release}${shared_ext}$major'
2199    fi
2200    shlibpath_var=LIBPATH
2201  fi
2202  ;;
2203
2204amigaos*)
2205  case $host_cpu in
2206  powerpc)
2207    # Since July 2007 AmigaOS4 officially supports .so libraries.
2208    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2209    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2210    ;;
2211  m68k)
2212    library_names_spec='$libname.ixlibrary $libname.a'
2213    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2214    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 ${libname}_ixlibrary.a || exit 1; done'
2215    ;;
2216  esac
2217  ;;
2218
2219beos*)
2220  library_names_spec='${libname}${shared_ext}'
2221  dynamic_linker="$host_os ld.so"
2222  shlibpath_var=LIBRARY_PATH
2223  ;;
2224
2225bsdi[[45]]*)
2226  version_type=linux
2227  need_version=no
2228  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2229  soname_spec='${libname}${release}${shared_ext}$major'
2230  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2231  shlibpath_var=LD_LIBRARY_PATH
2232  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2233  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2234  # the default ld.so.conf also contains /usr/contrib/lib and
2235  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2236  # libtool to hard-code these into programs
2237  ;;
2238
2239cygwin* | mingw* | pw32* | cegcc*)
2240  version_type=windows
2241  shrext_cmds=".dll"
2242  need_version=no
2243  need_lib_prefix=no
2244
2245  case $GCC,$host_os in
2246  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2247    library_names_spec='$libname.dll.a'
2248    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2249    postinstall_cmds='base_file=`basename \${file}`~
2250      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2251      dldir=$destdir/`dirname \$dlpath`~
2252      test -d \$dldir || mkdir -p \$dldir~
2253      $install_prog $dir/$dlname \$dldir/$dlname~
2254      chmod a+x \$dldir/$dlname~
2255      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2256        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2257      fi'
2258    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2259      dlpath=$dir/\$dldll~
2260       $RM \$dlpath'
2261    shlibpath_overrides_runpath=yes
2262
2263    case $host_os in
2264    cygwin*)
2265      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2266      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2267m4_if([$1], [],[
2268      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2269      ;;
2270    mingw* | cegcc*)
2271      # MinGW DLLs use traditional 'lib' prefix
2272      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2273      ;;
2274    pw32*)
2275      # pw32 DLLs use 'pw' prefix rather than 'lib'
2276      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2277      ;;
2278    esac
2279    ;;
2280
2281  *)
2282    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2283    ;;
2284  esac
2285  dynamic_linker='Win32 ld.exe'
2286  # FIXME: first we should search . and the directory the executable is in
2287  shlibpath_var=PATH
2288  ;;
2289
2290darwin* | rhapsody*)
2291  dynamic_linker="$host_os dyld"
2292  version_type=darwin
2293  need_lib_prefix=no
2294  need_version=no
2295  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2296  soname_spec='${libname}${release}${major}$shared_ext'
2297  shlibpath_overrides_runpath=yes
2298  shlibpath_var=DYLD_LIBRARY_PATH
2299  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2300m4_if([$1], [],[
2301  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2302  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2303  ;;
2304
2305dgux*)
2306  version_type=linux
2307  need_lib_prefix=no
2308  need_version=no
2309  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2310  soname_spec='${libname}${release}${shared_ext}$major'
2311  shlibpath_var=LD_LIBRARY_PATH
2312  ;;
2313
2314freebsd* | dragonfly*)
2315  # DragonFly does not have aout.  When/if they implement a new
2316  # versioning mechanism, adjust this.
2317  if test -x /usr/bin/objformat; then
2318    objformat=`/usr/bin/objformat`
2319  else
2320    case $host_os in
2321    freebsd[[23]].*) objformat=aout ;;
2322    *) objformat=elf ;;
2323    esac
2324  fi
2325  version_type=freebsd-$objformat
2326  case $version_type in
2327    freebsd-elf*)
2328      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2329      need_version=no
2330      need_lib_prefix=no
2331      ;;
2332    freebsd-*)
2333      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2334      need_version=yes
2335      ;;
2336  esac
2337  shlibpath_var=LD_LIBRARY_PATH
2338  case $host_os in
2339  freebsd2.*)
2340    shlibpath_overrides_runpath=yes
2341    ;;
2342  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2343    shlibpath_overrides_runpath=yes
2344    hardcode_into_libs=yes
2345    ;;
2346  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2347  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2348    shlibpath_overrides_runpath=no
2349    hardcode_into_libs=yes
2350    ;;
2351  *) # from 4.6 on, and DragonFly
2352    shlibpath_overrides_runpath=yes
2353    hardcode_into_libs=yes
2354    ;;
2355  esac
2356  ;;
2357
2358haiku*)
2359  version_type=linux
2360  need_lib_prefix=no
2361  need_version=no
2362  dynamic_linker="$host_os runtime_loader"
2363  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2364  soname_spec='${libname}${release}${shared_ext}$major'
2365  shlibpath_var=LIBRARY_PATH
2366  shlibpath_overrides_runpath=yes
2367  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2368  hardcode_into_libs=yes
2369  ;;
2370
2371hpux9* | hpux10* | hpux11*)
2372  # Give a soname corresponding to the major version so that dld.sl refuses to
2373  # link against other versions.
2374  version_type=sunos
2375  need_lib_prefix=no
2376  need_version=no
2377  case $host_cpu in
2378  ia64*)
2379    shrext_cmds='.so'
2380    hardcode_into_libs=yes
2381    dynamic_linker="$host_os dld.so"
2382    shlibpath_var=LD_LIBRARY_PATH
2383    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2384    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2385    soname_spec='${libname}${release}${shared_ext}$major'
2386    if test "X$HPUX_IA64_MODE" = X32; then
2387      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2388    else
2389      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2390    fi
2391    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2392    ;;
2393  hppa*64*)
2394    shrext_cmds='.sl'
2395    hardcode_into_libs=yes
2396    dynamic_linker="$host_os dld.sl"
2397    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2398    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2399    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2400    soname_spec='${libname}${release}${shared_ext}$major'
2401    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2402    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2403    ;;
2404  *)
2405    shrext_cmds='.sl'
2406    dynamic_linker="$host_os dld.sl"
2407    shlibpath_var=SHLIB_PATH
2408    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2409    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2410    soname_spec='${libname}${release}${shared_ext}$major'
2411    ;;
2412  esac
2413  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2414  postinstall_cmds='chmod 555 $lib'
2415  # or fails outright, so override atomically:
2416  install_override_mode=555
2417  ;;
2418
2419interix[[3-9]]*)
2420  version_type=linux
2421  need_lib_prefix=no
2422  need_version=no
2423  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2424  soname_spec='${libname}${release}${shared_ext}$major'
2425  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2426  shlibpath_var=LD_LIBRARY_PATH
2427  shlibpath_overrides_runpath=no
2428  hardcode_into_libs=yes
2429  ;;
2430
2431irix5* | irix6* | nonstopux*)
2432  case $host_os in
2433    nonstopux*) version_type=nonstopux ;;
2434    *)
2435	if test "$lt_cv_prog_gnu_ld" = yes; then
2436		version_type=linux
2437	else
2438		version_type=irix
2439	fi ;;
2440  esac
2441  need_lib_prefix=no
2442  need_version=no
2443  soname_spec='${libname}${release}${shared_ext}$major'
2444  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2445  case $host_os in
2446  irix5* | nonstopux*)
2447    libsuff= shlibsuff=
2448    ;;
2449  *)
2450    case $LD in # libtool.m4 will add one of these switches to LD
2451    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2452      libsuff= shlibsuff= libmagic=32-bit;;
2453    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2454      libsuff=32 shlibsuff=N32 libmagic=N32;;
2455    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2456      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2457    *) libsuff= shlibsuff= libmagic=never-match;;
2458    esac
2459    ;;
2460  esac
2461  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2462  shlibpath_overrides_runpath=no
2463  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2464  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2465  hardcode_into_libs=yes
2466  ;;
2467
2468# No shared lib support for Linux oldld, aout, or coff.
2469linux*oldld* | linux*aout* | linux*coff*)
2470  dynamic_linker=no
2471  ;;
2472
2473# This must be Linux ELF.
2474
2475# uclinux* changes (here and below) have been submitted to the libtool
2476# project, but have not yet been accepted: they are GCC-local changes
2477# for the time being.  (See
2478# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
2479linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
2480  version_type=linux
2481  need_lib_prefix=no
2482  need_version=no
2483  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2484  soname_spec='${libname}${release}${shared_ext}$major'
2485  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2486  shlibpath_var=LD_LIBRARY_PATH
2487  shlibpath_overrides_runpath=no
2488
2489  # Some binutils ld are patched to set DT_RUNPATH
2490  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2491    [lt_cv_shlibpath_overrides_runpath=no
2492    save_LDFLAGS=$LDFLAGS
2493    save_libdir=$libdir
2494    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2495	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2496    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2497      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2498	 [lt_cv_shlibpath_overrides_runpath=yes])])
2499    LDFLAGS=$save_LDFLAGS
2500    libdir=$save_libdir
2501    ])
2502  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2503
2504  # This implies no fast_install, which is unacceptable.
2505  # Some rework will be needed to allow for fast_install
2506  # before this can be enabled.
2507  hardcode_into_libs=yes
2508
2509  # Append ld.so.conf contents to the search path
2510  if test -f /etc/ld.so.conf; then
2511    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' ' '`
2512    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2513  fi
2514
2515  # We used to test for /lib/ld.so.1 and disable shared libraries on
2516  # powerpc, because MkLinux only supported shared libraries with the
2517  # GNU dynamic linker.  Since this was broken with cross compilers,
2518  # most powerpc-linux boxes support dynamic linking these days and
2519  # people can always --disable-shared, the test was removed, and we
2520  # assume the GNU/Linux dynamic linker is in use.
2521  dynamic_linker='GNU/Linux ld.so'
2522  ;;
2523
2524netbsd*)
2525  version_type=sunos
2526  need_lib_prefix=no
2527  need_version=no
2528  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2529    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2530    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2531    dynamic_linker='NetBSD (a.out) ld.so'
2532  else
2533    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2534    soname_spec='${libname}${release}${shared_ext}$major'
2535    dynamic_linker='NetBSD ld.elf_so'
2536  fi
2537  shlibpath_var=LD_LIBRARY_PATH
2538  shlibpath_overrides_runpath=yes
2539  hardcode_into_libs=yes
2540  ;;
2541
2542newsos6)
2543  version_type=linux
2544  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2545  shlibpath_var=LD_LIBRARY_PATH
2546  shlibpath_overrides_runpath=yes
2547  ;;
2548
2549*nto* | *qnx*)
2550  version_type=qnx
2551  need_lib_prefix=no
2552  need_version=no
2553  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2554  soname_spec='${libname}${release}${shared_ext}$major'
2555  shlibpath_var=LD_LIBRARY_PATH
2556  shlibpath_overrides_runpath=no
2557  hardcode_into_libs=yes
2558  dynamic_linker='ldqnx.so'
2559  ;;
2560
2561openbsd*)
2562  version_type=sunos
2563  sys_lib_dlsearch_path_spec="/usr/lib"
2564  need_lib_prefix=no
2565  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2566  case $host_os in
2567    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2568    *)				need_version=no  ;;
2569  esac
2570  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2571  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2572  shlibpath_var=LD_LIBRARY_PATH
2573  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2574    case $host_os in
2575      openbsd2.[[89]] | openbsd2.[[89]].*)
2576	shlibpath_overrides_runpath=no
2577	;;
2578      *)
2579	shlibpath_overrides_runpath=yes
2580	;;
2581      esac
2582  else
2583    shlibpath_overrides_runpath=yes
2584  fi
2585  ;;
2586
2587os2*)
2588  libname_spec='$name'
2589  shrext_cmds=".dll"
2590  need_lib_prefix=no
2591  library_names_spec='$libname${shared_ext} $libname.a'
2592  dynamic_linker='OS/2 ld.exe'
2593  shlibpath_var=LIBPATH
2594  ;;
2595
2596osf3* | osf4* | osf5*)
2597  version_type=osf
2598  need_lib_prefix=no
2599  need_version=no
2600  soname_spec='${libname}${release}${shared_ext}$major'
2601  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2602  shlibpath_var=LD_LIBRARY_PATH
2603  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2604  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2605  ;;
2606
2607rdos*)
2608  dynamic_linker=no
2609  ;;
2610
2611solaris*)
2612  version_type=linux
2613  need_lib_prefix=no
2614  need_version=no
2615  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2616  soname_spec='${libname}${release}${shared_ext}$major'
2617  shlibpath_var=LD_LIBRARY_PATH
2618  shlibpath_overrides_runpath=yes
2619  hardcode_into_libs=yes
2620  # ldd complains unless libraries are executable
2621  postinstall_cmds='chmod +x $lib'
2622  ;;
2623
2624sunos4*)
2625  version_type=sunos
2626  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2627  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2628  shlibpath_var=LD_LIBRARY_PATH
2629  shlibpath_overrides_runpath=yes
2630  if test "$with_gnu_ld" = yes; then
2631    need_lib_prefix=no
2632  fi
2633  need_version=yes
2634  ;;
2635
2636sysv4 | sysv4.3*)
2637  version_type=linux
2638  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2639  soname_spec='${libname}${release}${shared_ext}$major'
2640  shlibpath_var=LD_LIBRARY_PATH
2641  case $host_vendor in
2642    sni)
2643      shlibpath_overrides_runpath=no
2644      need_lib_prefix=no
2645      runpath_var=LD_RUN_PATH
2646      ;;
2647    siemens)
2648      need_lib_prefix=no
2649      ;;
2650    motorola)
2651      need_lib_prefix=no
2652      need_version=no
2653      shlibpath_overrides_runpath=no
2654      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2655      ;;
2656  esac
2657  ;;
2658
2659sysv4*MP*)
2660  if test -d /usr/nec ;then
2661    version_type=linux
2662    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2663    soname_spec='$libname${shared_ext}.$major'
2664    shlibpath_var=LD_LIBRARY_PATH
2665  fi
2666  ;;
2667
2668sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2669  version_type=freebsd-elf
2670  need_lib_prefix=no
2671  need_version=no
2672  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2673  soname_spec='${libname}${release}${shared_ext}$major'
2674  shlibpath_var=LD_LIBRARY_PATH
2675  shlibpath_overrides_runpath=yes
2676  hardcode_into_libs=yes
2677  if test "$with_gnu_ld" = yes; then
2678    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2679  else
2680    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2681    case $host_os in
2682      sco3.2v5*)
2683        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2684	;;
2685    esac
2686  fi
2687  sys_lib_dlsearch_path_spec='/usr/lib'
2688  ;;
2689
2690tpf*)
2691  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2692  version_type=linux
2693  need_lib_prefix=no
2694  need_version=no
2695  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2696  shlibpath_var=LD_LIBRARY_PATH
2697  shlibpath_overrides_runpath=no
2698  hardcode_into_libs=yes
2699  ;;
2700
2701uts4*)
2702  version_type=linux
2703  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2704  soname_spec='${libname}${release}${shared_ext}$major'
2705  shlibpath_var=LD_LIBRARY_PATH
2706  ;;
2707
2708# Shared libraries for VwWorks, >= 7 only at this stage
2709# and (fpic) still incompatible with "large" code models
2710# in a few configurations. Only for RTP mode in any case,
2711# and upon explicit request at configure time.
2712vxworks7*)
2713  dynamic_linker=no
2714  case ${with_multisubdir}-${enable_shared} in
2715    *large*)
2716      ;;
2717    *mrtp*-yes)
2718      version_type=linux
2719      need_lib_prefix=no
2720      need_version=no
2721      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2722      soname_spec='${libname}${release}${shared_ext}$major'
2723      dynamic_linker="$host_os module_loader"
2724      ;;
2725  esac
2726  ;;
2727*)
2728  dynamic_linker=no
2729  ;;
2730esac
2731AC_MSG_RESULT([$dynamic_linker])
2732test "$dynamic_linker" = no && can_build_shared=no
2733
2734variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2735if test "$GCC" = yes; then
2736  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2737fi
2738
2739if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2740  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2741fi
2742if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2743  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2744fi
2745
2746_LT_DECL([], [variables_saved_for_relink], [1],
2747    [Variables whose values should be saved in libtool wrapper scripts and
2748    restored at link time])
2749_LT_DECL([], [need_lib_prefix], [0],
2750    [Do we need the "lib" prefix for modules?])
2751_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2752_LT_DECL([], [version_type], [0], [Library versioning type])
2753_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2754_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2755_LT_DECL([], [shlibpath_overrides_runpath], [0],
2756    [Is shlibpath searched before the hard-coded library search path?])
2757_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2758_LT_DECL([], [library_names_spec], [1],
2759    [[List of archive names.  First name is the real one, the rest are links.
2760    The last name is the one that the linker finds with -lNAME]])
2761_LT_DECL([], [soname_spec], [1],
2762    [[The coded name of the library, if different from the real name]])
2763_LT_DECL([], [install_override_mode], [1],
2764    [Permission mode override for installation of shared libraries])
2765_LT_DECL([], [postinstall_cmds], [2],
2766    [Command to use after installation of a shared archive])
2767_LT_DECL([], [postuninstall_cmds], [2],
2768    [Command to use after uninstallation of a shared archive])
2769_LT_DECL([], [finish_cmds], [2],
2770    [Commands used to finish a libtool library installation in a directory])
2771_LT_DECL([], [finish_eval], [1],
2772    [[As "finish_cmds", except a single script fragment to be evaled but
2773    not shown]])
2774_LT_DECL([], [hardcode_into_libs], [0],
2775    [Whether we should hardcode library paths into libraries])
2776_LT_DECL([], [sys_lib_search_path_spec], [2],
2777    [Compile-time system search path for libraries])
2778_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2779    [Run-time system search path for libraries])
2780])# _LT_SYS_DYNAMIC_LINKER
2781
2782
2783# _LT_PATH_TOOL_PREFIX(TOOL)
2784# --------------------------
2785# find a file program which can recognize shared library
2786AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2787[m4_require([_LT_DECL_EGREP])dnl
2788AC_MSG_CHECKING([for $1])
2789AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2790[case $MAGIC_CMD in
2791[[\\/*] |  ?:[\\/]*])
2792  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2793  ;;
2794*)
2795  lt_save_MAGIC_CMD="$MAGIC_CMD"
2796  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2797dnl $ac_dummy forces splitting on constant user-supplied paths.
2798dnl POSIX.2 word splitting is done only on the output of word expansions,
2799dnl not every word.  This closes a longstanding sh security hole.
2800  ac_dummy="m4_if([$2], , $PATH, [$2])"
2801  for ac_dir in $ac_dummy; do
2802    IFS="$lt_save_ifs"
2803    test -z "$ac_dir" && ac_dir=.
2804    if test -f $ac_dir/$1; then
2805      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2806      if test -n "$file_magic_test_file"; then
2807	case $deplibs_check_method in
2808	"file_magic "*)
2809	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2810	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2811	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2812	    $EGREP "$file_magic_regex" > /dev/null; then
2813	    :
2814	  else
2815	    cat <<_LT_EOF 1>&2
2816
2817*** Warning: the command libtool uses to detect shared libraries,
2818*** $file_magic_cmd, produces output that libtool cannot recognize.
2819*** The result is that libtool may fail to recognize shared libraries
2820*** as such.  This will affect the creation of libtool libraries that
2821*** depend on shared libraries, but programs linked with such libtool
2822*** libraries will work regardless of this problem.  Nevertheless, you
2823*** may want to report the problem to your system manager and/or to
2824*** bug-libtool@gnu.org
2825
2826_LT_EOF
2827	  fi ;;
2828	esac
2829      fi
2830      break
2831    fi
2832  done
2833  IFS="$lt_save_ifs"
2834  MAGIC_CMD="$lt_save_MAGIC_CMD"
2835  ;;
2836esac])
2837MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2838if test -n "$MAGIC_CMD"; then
2839  AC_MSG_RESULT($MAGIC_CMD)
2840else
2841  AC_MSG_RESULT(no)
2842fi
2843_LT_DECL([], [MAGIC_CMD], [0],
2844	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2845])# _LT_PATH_TOOL_PREFIX
2846
2847# Old name:
2848AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2849dnl aclocal-1.4 backwards compatibility:
2850dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2851
2852
2853# _LT_PATH_MAGIC
2854# --------------
2855# find a file program which can recognize a shared library
2856m4_defun([_LT_PATH_MAGIC],
2857[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2858if test -z "$lt_cv_path_MAGIC_CMD"; then
2859  if test -n "$ac_tool_prefix"; then
2860    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2861  else
2862    MAGIC_CMD=:
2863  fi
2864fi
2865])# _LT_PATH_MAGIC
2866
2867
2868# LT_PATH_LD
2869# ----------
2870# find the pathname to the GNU or non-GNU linker
2871AC_DEFUN([LT_PATH_LD],
2872[AC_REQUIRE([AC_PROG_CC])dnl
2873AC_REQUIRE([AC_CANONICAL_HOST])dnl
2874AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2875m4_require([_LT_DECL_SED])dnl
2876m4_require([_LT_DECL_EGREP])dnl
2877m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2878
2879AC_ARG_WITH([gnu-ld],
2880    [AS_HELP_STRING([--with-gnu-ld],
2881	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2882    [test "$withval" = no || with_gnu_ld=yes],
2883    [with_gnu_ld=no])dnl
2884
2885ac_prog=ld
2886if test "$GCC" = yes; then
2887  # Check if gcc -print-prog-name=ld gives a path.
2888  AC_MSG_CHECKING([for ld used by $CC])
2889  case $host in
2890  *-*-mingw*)
2891    # gcc leaves a trailing carriage return which upsets mingw
2892    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2893  *)
2894    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2895  esac
2896  case $ac_prog in
2897    # Accept absolute paths.
2898    [[\\/]]* | ?:[[\\/]]*)
2899      re_direlt='/[[^/]][[^/]]*/\.\./'
2900      # Canonicalize the pathname of ld
2901      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2902      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2903	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2904      done
2905      test -z "$LD" && LD="$ac_prog"
2906      ;;
2907  "")
2908    # If it fails, then pretend we aren't using GCC.
2909    ac_prog=ld
2910    ;;
2911  *)
2912    # If it is relative, then search for the first ld in PATH.
2913    with_gnu_ld=unknown
2914    ;;
2915  esac
2916elif test "$with_gnu_ld" = yes; then
2917  AC_MSG_CHECKING([for GNU ld])
2918else
2919  AC_MSG_CHECKING([for non-GNU ld])
2920fi
2921AC_CACHE_VAL(lt_cv_path_LD,
2922[if test -z "$LD"; then
2923  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2924  for ac_dir in $PATH; do
2925    IFS="$lt_save_ifs"
2926    test -z "$ac_dir" && ac_dir=.
2927    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2928      lt_cv_path_LD="$ac_dir/$ac_prog"
2929      # Check to see if the program is GNU ld.  I'd rather use --version,
2930      # but apparently some variants of GNU ld only accept -v.
2931      # Break only if it was the GNU/non-GNU ld that we prefer.
2932      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2933      *GNU* | *'with BFD'*)
2934	test "$with_gnu_ld" != no && break
2935	;;
2936      *)
2937	test "$with_gnu_ld" != yes && break
2938	;;
2939      esac
2940    fi
2941  done
2942  IFS="$lt_save_ifs"
2943else
2944  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2945fi])
2946LD="$lt_cv_path_LD"
2947if test -n "$LD"; then
2948  AC_MSG_RESULT($LD)
2949else
2950  AC_MSG_RESULT(no)
2951fi
2952test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2953_LT_PATH_LD_GNU
2954AC_SUBST([LD])
2955
2956_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2957])# LT_PATH_LD
2958
2959# Old names:
2960AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2961AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2962dnl aclocal-1.4 backwards compatibility:
2963dnl AC_DEFUN([AM_PROG_LD], [])
2964dnl AC_DEFUN([AC_PROG_LD], [])
2965
2966
2967# _LT_PATH_LD_GNU
2968#- --------------
2969m4_defun([_LT_PATH_LD_GNU],
2970[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2971[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2972case `$LD -v 2>&1 </dev/null` in
2973*GNU* | *'with BFD'*)
2974  lt_cv_prog_gnu_ld=yes
2975  ;;
2976*)
2977  lt_cv_prog_gnu_ld=no
2978  ;;
2979esac])
2980with_gnu_ld=$lt_cv_prog_gnu_ld
2981])# _LT_PATH_LD_GNU
2982
2983
2984# _LT_CMD_RELOAD
2985# --------------
2986# find reload flag for linker
2987#   -- PORTME Some linkers may need a different reload flag.
2988m4_defun([_LT_CMD_RELOAD],
2989[AC_CACHE_CHECK([for $LD option to reload object files],
2990  lt_cv_ld_reload_flag,
2991  [lt_cv_ld_reload_flag='-r'])
2992reload_flag=$lt_cv_ld_reload_flag
2993case $reload_flag in
2994"" | " "*) ;;
2995*) reload_flag=" $reload_flag" ;;
2996esac
2997reload_cmds='$LD$reload_flag -o $output$reload_objs'
2998case $host_os in
2999  darwin*)
3000    if test "$GCC" = yes; then
3001      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3002    else
3003      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3004    fi
3005    ;;
3006esac
3007_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3008_LT_TAGDECL([], [reload_cmds], [2])dnl
3009])# _LT_CMD_RELOAD
3010
3011
3012# _LT_CHECK_MAGIC_METHOD
3013# ----------------------
3014# how to check for library dependencies
3015#  -- PORTME fill in with the dynamic library characteristics
3016m4_defun([_LT_CHECK_MAGIC_METHOD],
3017[m4_require([_LT_DECL_EGREP])
3018m4_require([_LT_DECL_OBJDUMP])
3019AC_CACHE_CHECK([how to recognize dependent libraries],
3020lt_cv_deplibs_check_method,
3021[lt_cv_file_magic_cmd='$MAGIC_CMD'
3022lt_cv_file_magic_test_file=
3023lt_cv_deplibs_check_method='unknown'
3024# Need to set the preceding variable on all platforms that support
3025# interlibrary dependencies.
3026# 'none' -- dependencies not supported.
3027# `unknown' -- same as none, but documents that we really don't know.
3028# 'pass_all' -- all dependencies passed with no checks.
3029# 'test_compile' -- check by making test program.
3030# 'file_magic [[regex]]' -- check by looking for files in library path
3031# which responds to the $file_magic_cmd with a given extended regex.
3032# If you have `file' or equivalent on your system and you're not sure
3033# whether `pass_all' will *always* work, you probably want this one.
3034
3035case $host_os in
3036aix[[4-9]]*)
3037  lt_cv_deplibs_check_method=pass_all
3038  ;;
3039
3040beos*)
3041  lt_cv_deplibs_check_method=pass_all
3042  ;;
3043
3044bsdi[[45]]*)
3045  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3046  lt_cv_file_magic_cmd='/usr/bin/file -L'
3047  lt_cv_file_magic_test_file=/shlib/libc.so
3048  ;;
3049
3050cygwin*)
3051  # func_win32_libid is a shell function defined in ltmain.sh
3052  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3053  lt_cv_file_magic_cmd='func_win32_libid'
3054  ;;
3055
3056mingw* | pw32*)
3057  # Base MSYS/MinGW do not provide the 'file' command needed by
3058  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3059  # unless we find 'file', for example because we are cross-compiling.
3060  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3061  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3062    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3063    lt_cv_file_magic_cmd='func_win32_libid'
3064  else
3065    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3066    lt_cv_file_magic_cmd='$OBJDUMP -f'
3067  fi
3068  ;;
3069
3070cegcc*)
3071  # use the weaker test based on 'objdump'. See mingw*.
3072  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3073  lt_cv_file_magic_cmd='$OBJDUMP -f'
3074  ;;
3075
3076darwin* | rhapsody*)
3077  lt_cv_deplibs_check_method=pass_all
3078  ;;
3079
3080freebsd* | dragonfly*)
3081  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3082    case $host_cpu in
3083    i*86 )
3084      # Not sure whether the presence of OpenBSD here was a mistake.
3085      # Let's accept both of them until this is cleared up.
3086      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3087      lt_cv_file_magic_cmd=/usr/bin/file
3088      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3089      ;;
3090    esac
3091  else
3092    lt_cv_deplibs_check_method=pass_all
3093  fi
3094  ;;
3095
3096gnu*)
3097  lt_cv_deplibs_check_method=pass_all
3098  ;;
3099
3100haiku*)
3101  lt_cv_deplibs_check_method=pass_all
3102  ;;
3103
3104hpux10.20* | hpux11*)
3105  lt_cv_file_magic_cmd=/usr/bin/file
3106  case $host_cpu in
3107  ia64*)
3108    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3109    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3110    ;;
3111  hppa*64*)
3112    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3113    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3114    ;;
3115  *)
3116    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3117    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3118    ;;
3119  esac
3120  ;;
3121
3122interix[[3-9]]*)
3123  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3124  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3125  ;;
3126
3127irix5* | irix6* | nonstopux*)
3128  case $LD in
3129  *-32|*"-32 ") libmagic=32-bit;;
3130  *-n32|*"-n32 ") libmagic=N32;;
3131  *-64|*"-64 ") libmagic=64-bit;;
3132  *) libmagic=never-match;;
3133  esac
3134  lt_cv_deplibs_check_method=pass_all
3135  ;;
3136
3137# This must be Linux ELF.
3138linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
3139  lt_cv_deplibs_check_method=pass_all
3140  ;;
3141
3142netbsd*)
3143  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3144    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3145  else
3146    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3147  fi
3148  ;;
3149
3150newos6*)
3151  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3152  lt_cv_file_magic_cmd=/usr/bin/file
3153  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3154  ;;
3155
3156*nto* | *qnx*)
3157  lt_cv_deplibs_check_method=pass_all
3158  ;;
3159
3160openbsd*)
3161  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3162    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3163  else
3164    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3165  fi
3166  ;;
3167
3168osf3* | osf4* | osf5*)
3169  lt_cv_deplibs_check_method=pass_all
3170  ;;
3171
3172rdos*)
3173  lt_cv_deplibs_check_method=pass_all
3174  ;;
3175
3176solaris*)
3177  lt_cv_deplibs_check_method=pass_all
3178  ;;
3179
3180sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3181  lt_cv_deplibs_check_method=pass_all
3182  ;;
3183
3184sysv4 | sysv4.3*)
3185  case $host_vendor in
3186  motorola)
3187    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3188    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3189    ;;
3190  ncr)
3191    lt_cv_deplibs_check_method=pass_all
3192    ;;
3193  sequent)
3194    lt_cv_file_magic_cmd='/bin/file'
3195    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3196    ;;
3197  sni)
3198    lt_cv_file_magic_cmd='/bin/file'
3199    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3200    lt_cv_file_magic_test_file=/lib/libc.so
3201    ;;
3202  siemens)
3203    lt_cv_deplibs_check_method=pass_all
3204    ;;
3205  pc)
3206    lt_cv_deplibs_check_method=pass_all
3207    ;;
3208  esac
3209  ;;
3210
3211tpf*)
3212  lt_cv_deplibs_check_method=pass_all
3213  ;;
3214vxworks*)
3215  # Assume VxWorks cross toolchains are built on Linux, possibly
3216  # as canadian for Windows hosts.
3217  lt_cv_deplibs_check_method=pass_all
3218  ;;
3219esac
3220])
3221file_magic_cmd=$lt_cv_file_magic_cmd
3222deplibs_check_method=$lt_cv_deplibs_check_method
3223test -z "$deplibs_check_method" && deplibs_check_method=unknown
3224
3225_LT_DECL([], [deplibs_check_method], [1],
3226    [Method to check whether dependent libraries are shared objects])
3227_LT_DECL([], [file_magic_cmd], [1],
3228    [Command to use when deplibs_check_method == "file_magic"])
3229])# _LT_CHECK_MAGIC_METHOD
3230
3231
3232# LT_PATH_NM
3233# ----------
3234# find the pathname to a BSD- or MS-compatible name lister, and any flags
3235# needed to make it compatible
3236AC_DEFUN([LT_PATH_NM],
3237[AC_REQUIRE([AC_PROG_CC])dnl
3238AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3239[if test -n "$NM"; then
3240   # Let the user override the nm to test.
3241   lt_nm_to_check="$NM"
3242 else
3243   lt_nm_to_check="${ac_tool_prefix}nm"
3244   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3245     lt_nm_to_check="$lt_nm_to_check nm"
3246   fi
3247 fi
3248 for lt_tmp_nm in "$lt_nm_to_check"; do
3249   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3250   for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3251     IFS="$lt_save_ifs"
3252     test -z "$ac_dir" && ac_dir=.
3253     # Strip out any user-provided options from the nm to test twice,
3254     # the first time to test to see if nm (rather than its options) has
3255     # an explicit path, the second time to yield a file which can be
3256     # nm'ed itself.
3257     tmp_nm_path="`$ECHO "$lt_tmp_nm" | sed 's, -.*$,,'`"
3258     case "$tmp_nm_path" in
3259     */*|*\\*) tmp_nm="$lt_tmp_nm";;
3260     *) tmp_nm="$ac_dir/$lt_tmp_nm";;
3261     esac
3262     tmp_nm_to_nm="`$ECHO "$tmp_nm" | sed 's, -.*$,,'`"
3263     if test -f "$tmp_nm_to_nm" || test -f "$tmp_nm_to_nm$ac_exeext" ; then
3264       # Check to see if the nm accepts a BSD-compat flag.
3265       # Adding the `sed 1q' prevents false positives on HP-UX, which says:
3266       #   nm: unknown option "B" ignored
3267       case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3268       *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
3269	 break
3270	 ;;
3271       *)
3272	 case `"$tmp_nm" -p "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
3273	 *$tmp_nm*)
3274	   lt_cv_path_NM="$tmp_nm -p"
3275	   break
3276	   ;;
3277	 *)
3278	   lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3279	   continue # so that we can try to find one that supports BSD flags
3280	   ;;
3281	 esac
3282	 ;;
3283       esac
3284     fi
3285   done
3286   IFS="$lt_save_ifs"
3287 done
3288 : ${lt_cv_path_NM=no}])
3289if test "$lt_cv_path_NM" != "no"; then
3290  NM="$lt_cv_path_NM"
3291else
3292  # Didn't find any BSD compatible name lister, look for dumpbin.
3293  if test -n "$DUMPBIN"; then :
3294    # Let the user override the test.
3295  else
3296    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3297    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3298    *COFF*)
3299      DUMPBIN="$DUMPBIN -symbols"
3300      ;;
3301    *)
3302      DUMPBIN=:
3303      ;;
3304    esac
3305  fi
3306  AC_SUBST([DUMPBIN])
3307  if test "$DUMPBIN" != ":"; then
3308    NM="$DUMPBIN"
3309  fi
3310fi
3311test -z "$NM" && NM=nm
3312AC_SUBST([NM])
3313_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3314
3315AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3316  [lt_cv_nm_interface="BSD nm"
3317  echo "int some_variable = 0;" > conftest.$ac_ext
3318  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3319  (eval "$ac_compile" 2>conftest.err)
3320  cat conftest.err >&AS_MESSAGE_LOG_FD
3321  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3322  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3323  cat conftest.err >&AS_MESSAGE_LOG_FD
3324  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3325  cat conftest.out >&AS_MESSAGE_LOG_FD
3326  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3327    lt_cv_nm_interface="MS dumpbin"
3328  fi
3329  rm -f conftest*])
3330])# LT_PATH_NM
3331
3332# Old names:
3333AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3334AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3335dnl aclocal-1.4 backwards compatibility:
3336dnl AC_DEFUN([AM_PROG_NM], [])
3337dnl AC_DEFUN([AC_PROG_NM], [])
3338
3339
3340# LT_LIB_M
3341# --------
3342# check for math library
3343AC_DEFUN([LT_LIB_M],
3344[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3345LIBM=
3346case $host in
3347*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3348  # These system don't have libm, or don't need it
3349  ;;
3350*-ncr-sysv4.3*)
3351  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3352  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3353  ;;
3354*)
3355  AC_CHECK_LIB(m, cos, LIBM="-lm")
3356  ;;
3357esac
3358AC_SUBST([LIBM])
3359])# LT_LIB_M
3360
3361# Old name:
3362AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3363dnl aclocal-1.4 backwards compatibility:
3364dnl AC_DEFUN([AC_CHECK_LIBM], [])
3365
3366
3367# _LT_COMPILER_NO_RTTI([TAGNAME])
3368# -------------------------------
3369m4_defun([_LT_COMPILER_NO_RTTI],
3370[m4_require([_LT_TAG_COMPILER])dnl
3371
3372_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3373
3374if test "$GCC" = yes; then
3375  case $cc_basename in
3376  nvcc*)
3377    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3378  *)
3379    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3380  esac
3381
3382  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3383    lt_cv_prog_compiler_rtti_exceptions,
3384    [-fno-rtti -fno-exceptions], [],
3385    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3386fi
3387_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3388	[Compiler flag to turn off builtin functions])
3389])# _LT_COMPILER_NO_RTTI
3390
3391
3392# _LT_CMD_GLOBAL_SYMBOLS
3393# ----------------------
3394m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3395[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3396AC_REQUIRE([AC_PROG_CC])dnl
3397AC_REQUIRE([AC_PROG_AWK])dnl
3398AC_REQUIRE([LT_PATH_NM])dnl
3399AC_REQUIRE([LT_PATH_LD])dnl
3400m4_require([_LT_DECL_SED])dnl
3401m4_require([_LT_DECL_EGREP])dnl
3402m4_require([_LT_TAG_COMPILER])dnl
3403
3404# Check for command to grab the raw symbol name followed by C symbol from nm.
3405AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3406AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3407[
3408# These are sane defaults that work on at least a few old systems.
3409# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3410
3411# Character class describing NM global symbol codes.
3412symcode='[[BCDEGRST]]'
3413
3414# Regexp to match symbols that can be accessed directly from C.
3415sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3416
3417# Define system-specific variables.
3418case $host_os in
3419aix*)
3420  symcode='[[BCDT]]'
3421  ;;
3422cygwin* | mingw* | pw32* | cegcc*)
3423  symcode='[[ABCDGISTW]]'
3424  ;;
3425hpux*)
3426  if test "$host_cpu" = ia64; then
3427    symcode='[[ABCDEGRST]]'
3428  fi
3429  ;;
3430irix* | nonstopux*)
3431  symcode='[[BCDEGRST]]'
3432  ;;
3433osf*)
3434  symcode='[[BCDEGQRST]]'
3435  ;;
3436solaris*)
3437  symcode='[[BCDRT]]'
3438  ;;
3439sco3.2v5*)
3440  symcode='[[DT]]'
3441  ;;
3442sysv4.2uw2*)
3443  symcode='[[DT]]'
3444  ;;
3445sysv5* | sco5v6* | unixware* | OpenUNIX*)
3446  symcode='[[ABDT]]'
3447  ;;
3448sysv4)
3449  symcode='[[DFNSTU]]'
3450  ;;
3451esac
3452
3453# If we're using GNU nm, then use its standard symbol codes.
3454case `$NM -V 2>&1` in
3455*GNU* | *'with BFD'*)
3456  symcode='[[ABCDGIRSTW]]' ;;
3457esac
3458
3459# Transform an extracted symbol line into a proper C declaration.
3460# Some systems (esp. on ia64) link data and code symbols differently,
3461# so use this general approach.
3462lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3463
3464# Transform an extracted symbol line into symbol name and symbol address
3465lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3466lt_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'"
3467
3468# Handle CRLF in mingw tool chain
3469opt_cr=
3470case $build_os in
3471mingw*)
3472  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3473  ;;
3474esac
3475
3476# Try without a prefix underscore, then with it.
3477for ac_symprfx in "" "_"; do
3478
3479  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3480  symxfrm="\\1 $ac_symprfx\\2 \\2"
3481
3482  # Write the raw and C identifiers.
3483  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3484    # Fake it for dumpbin and say T for any non-static function
3485    # and D for any global variable.
3486    # Also find C++ and __fastcall symbols from MSVC++,
3487    # which start with @ or ?.
3488    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3489"     {last_section=section; section=\$ 3};"\
3490"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3491"     \$ 0!~/External *\|/{next};"\
3492"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3493"     {if(hide[section]) next};"\
3494"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3495"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3496"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3497"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3498"     ' prfx=^$ac_symprfx]"
3499  else
3500    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3501  fi
3502
3503  # Check to see that the pipe works correctly.
3504  pipe_works=no
3505
3506  rm -f conftest*
3507  cat > conftest.$ac_ext <<_LT_EOF
3508#ifdef __cplusplus
3509extern "C" {
3510#endif
3511char nm_test_var;
3512void nm_test_func(void);
3513void nm_test_func(void){}
3514#ifdef __cplusplus
3515}
3516#endif
3517int main(){nm_test_var='a';nm_test_func();return(0);}
3518_LT_EOF
3519
3520  if AC_TRY_EVAL(ac_compile); then
3521    # Now try to grab the symbols.
3522    nlist=conftest.nm
3523    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3524      # Try sorting and uniquifying the output.
3525      if sort "$nlist" | uniq > "$nlist"T; then
3526	mv -f "$nlist"T "$nlist"
3527      else
3528	rm -f "$nlist"T
3529      fi
3530
3531      # Make sure that we snagged all the symbols we need.
3532      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3533	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3534	  cat <<_LT_EOF > conftest.$ac_ext
3535#ifdef __cplusplus
3536extern "C" {
3537#endif
3538
3539_LT_EOF
3540	  # Now generate the symbol file.
3541	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3542
3543	  cat <<_LT_EOF >> conftest.$ac_ext
3544
3545/* The mapping between symbol names and symbols.  */
3546const struct {
3547  const char *name;
3548  void       *address;
3549}
3550lt__PROGRAM__LTX_preloaded_symbols[[]] =
3551{
3552  { "@PROGRAM@", (void *) 0 },
3553_LT_EOF
3554	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3555	  cat <<\_LT_EOF >> conftest.$ac_ext
3556  {0, (void *) 0}
3557};
3558
3559/* This works around a problem in FreeBSD linker */
3560#ifdef FREEBSD_WORKAROUND
3561static const void *lt_preloaded_setup() {
3562  return lt__PROGRAM__LTX_preloaded_symbols;
3563}
3564#endif
3565
3566#ifdef __cplusplus
3567}
3568#endif
3569_LT_EOF
3570	  # Now try linking the two files.
3571	  mv conftest.$ac_objext conftstm.$ac_objext
3572	  lt_save_LIBS="$LIBS"
3573	  lt_save_CFLAGS="$CFLAGS"
3574	  LIBS="conftstm.$ac_objext"
3575	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3576	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3577	    pipe_works=yes
3578	  fi
3579	  LIBS="$lt_save_LIBS"
3580	  CFLAGS="$lt_save_CFLAGS"
3581	else
3582	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3583	fi
3584      else
3585	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3586      fi
3587    else
3588      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3589    fi
3590  else
3591    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3592    cat conftest.$ac_ext >&5
3593  fi
3594  rm -rf conftest* conftst*
3595
3596  # Do not use the global_symbol_pipe unless it works.
3597  if test "$pipe_works" = yes; then
3598    break
3599  else
3600    lt_cv_sys_global_symbol_pipe=
3601  fi
3602done
3603])
3604if test -z "$lt_cv_sys_global_symbol_pipe"; then
3605  lt_cv_sys_global_symbol_to_cdecl=
3606fi
3607if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3608  AC_MSG_RESULT(failed)
3609else
3610  AC_MSG_RESULT(ok)
3611fi
3612
3613_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3614    [Take the output of nm and produce a listing of raw symbols and C names])
3615_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3616    [Transform the output of nm in a proper C declaration])
3617_LT_DECL([global_symbol_to_c_name_address],
3618    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3619    [Transform the output of nm in a C name address pair])
3620_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3621    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3622    [Transform the output of nm in a C name address pair when lib prefix is needed])
3623]) # _LT_CMD_GLOBAL_SYMBOLS
3624
3625
3626# _LT_COMPILER_PIC([TAGNAME])
3627# ---------------------------
3628m4_defun([_LT_COMPILER_PIC],
3629[m4_require([_LT_TAG_COMPILER])dnl
3630_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3631_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3632_LT_TAGVAR(lt_prog_compiler_static, $1)=
3633
3634AC_MSG_CHECKING([for $compiler option to produce PIC])
3635m4_if([$1], [CXX], [
3636  # C++ specific cases for pic, static, wl, etc.
3637  if test "$GXX" = yes; then
3638    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3639    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3640
3641    case $host_os in
3642    aix*)
3643      # All AIX code is PIC.
3644      if test "$host_cpu" = ia64; then
3645	# AIX 5 now supports IA64 processor
3646	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3647      fi
3648      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3649      ;;
3650
3651    amigaos*)
3652      case $host_cpu in
3653      powerpc)
3654            # see comment about AmigaOS4 .so support
3655            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3656        ;;
3657      m68k)
3658            # FIXME: we need at least 68020 code to build shared libraries, but
3659            # adding the `-m68020' flag to GCC prevents building anything better,
3660            # like `-m68040'.
3661            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3662        ;;
3663      esac
3664      ;;
3665
3666    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3667      # PIC is the default for these OSes.
3668      ;;
3669    mingw* | cygwin* | os2* | pw32* | cegcc*)
3670      # This hack is so that the source file can tell whether it is being
3671      # built for inclusion in a dll (and should export symbols for example).
3672      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3673      # (--disable-auto-import) libraries
3674      m4_if([$1], [GCJ], [],
3675	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3676      ;;
3677    darwin* | rhapsody*)
3678      # PIC is the default on this platform
3679      # Common symbols not allowed in MH_DYLIB files
3680      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3681      ;;
3682    *djgpp*)
3683      # DJGPP does not support shared libraries at all
3684      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3685      ;;
3686    haiku*)
3687      # PIC is the default for Haiku.
3688      # The "-static" flag exists, but is broken.
3689      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3690      ;;
3691    interix[[3-9]]*)
3692      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3693      # Instead, we relocate shared libraries at runtime.
3694      ;;
3695    sysv4*MP*)
3696      if test -d /usr/nec; then
3697	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3698      fi
3699      ;;
3700    hpux*)
3701      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3702      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3703      # sets the default TLS model and affects inlining.
3704      case $host_cpu in
3705      hppa*64*)
3706	;;
3707      *)
3708	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3709	;;
3710      esac
3711      ;;
3712    *qnx* | *nto*)
3713      # QNX uses GNU C++, but need to define -shared option too, otherwise
3714      # it will coredump.
3715      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3716      ;;
3717    *)
3718      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3719      ;;
3720    esac
3721  else
3722    case $host_os in
3723      aix[[4-9]]*)
3724	# All AIX code is PIC.
3725	if test "$host_cpu" = ia64; then
3726	  # AIX 5 now supports IA64 processor
3727	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3728	else
3729	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3730	fi
3731	;;
3732      chorus*)
3733	case $cc_basename in
3734	cxch68*)
3735	  # Green Hills C++ Compiler
3736	  # _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"
3737	  ;;
3738	esac
3739	;;
3740      dgux*)
3741	case $cc_basename in
3742	  ec++*)
3743	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3744	    ;;
3745	  ghcx*)
3746	    # Green Hills C++ Compiler
3747	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3748	    ;;
3749	  *)
3750	    ;;
3751	esac
3752	;;
3753      freebsd* | dragonfly*)
3754	# FreeBSD uses GNU C++
3755	;;
3756      hpux9* | hpux10* | hpux11*)
3757	case $cc_basename in
3758	  CC*)
3759	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3760	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3761	    if test "$host_cpu" != ia64; then
3762	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3763	    fi
3764	    ;;
3765	  aCC*)
3766	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3767	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3768	    case $host_cpu in
3769	    hppa*64*|ia64*)
3770	      # +Z the default
3771	      ;;
3772	    *)
3773	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3774	      ;;
3775	    esac
3776	    ;;
3777	  *)
3778	    ;;
3779	esac
3780	;;
3781      interix*)
3782	# This is c89, which is MS Visual C++ (no shared libs)
3783	# Anyone wants to do a port?
3784	;;
3785      irix5* | irix6* | nonstopux*)
3786	case $cc_basename in
3787	  CC*)
3788	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3789	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3790	    # CC pic flag -KPIC is the default.
3791	    ;;
3792	  *)
3793	    ;;
3794	esac
3795	;;
3796      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3797	case $cc_basename in
3798	  KCC*)
3799	    # KAI C++ Compiler
3800	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3801	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3802	    ;;
3803	  ecpc* )
3804	    # old Intel C++ for x86_64 which still supported -KPIC.
3805	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3806	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3807	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3808	    ;;
3809	  icpc* )
3810	    # Intel C++, used to be incompatible with GCC.
3811	    # ICC 10 doesn't accept -KPIC any more.
3812	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3813	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3814	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3815	    ;;
3816	  pgCC* | pgcpp*)
3817	    # Portland Group C++ compiler
3818	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3819	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3820	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3821	    ;;
3822	  cxx*)
3823	    # Compaq C++
3824	    # Make sure the PIC flag is empty.  It appears that all Alpha
3825	    # Linux and Compaq Tru64 Unix objects are PIC.
3826	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3827	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3828	    ;;
3829	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3830	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3831	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3832	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3833	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3834	    ;;
3835	  *)
3836	    case `$CC -V 2>&1 | sed 5q` in
3837	    *Sun\ C*)
3838	      # Sun C++ 5.9
3839	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3840	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3841	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3842	      ;;
3843	    esac
3844	    ;;
3845	esac
3846	;;
3847      lynxos*)
3848	;;
3849      m88k*)
3850	;;
3851      mvs*)
3852	case $cc_basename in
3853	  cxx*)
3854	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3855	    ;;
3856	  *)
3857	    ;;
3858	esac
3859	;;
3860      netbsd*)
3861	;;
3862      *qnx* | *nto*)
3863        # QNX uses GNU C++, but need to define -shared option too, otherwise
3864        # it will coredump.
3865        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3866        ;;
3867      osf3* | osf4* | osf5*)
3868	case $cc_basename in
3869	  KCC*)
3870	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3871	    ;;
3872	  RCC*)
3873	    # Rational C++ 2.4.1
3874	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3875	    ;;
3876	  cxx*)
3877	    # Digital/Compaq C++
3878	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3879	    # Make sure the PIC flag is empty.  It appears that all Alpha
3880	    # Linux and Compaq Tru64 Unix objects are PIC.
3881	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3882	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3883	    ;;
3884	  *)
3885	    ;;
3886	esac
3887	;;
3888      psos*)
3889	;;
3890      solaris*)
3891	case $cc_basename in
3892	  CC*)
3893	    # Sun C++ 4.2, 5.x and Centerline C++
3894	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3895	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3896	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3897	    ;;
3898	  gcx*)
3899	    # Green Hills C++ Compiler
3900	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3901	    ;;
3902	  *)
3903	    ;;
3904	esac
3905	;;
3906      sunos4*)
3907	case $cc_basename in
3908	  CC*)
3909	    # Sun C++ 4.x
3910	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3911	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3912	    ;;
3913	  lcc*)
3914	    # Lucid
3915	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3916	    ;;
3917	  *)
3918	    ;;
3919	esac
3920	;;
3921      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3922	case $cc_basename in
3923	  CC*)
3924	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3925	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3926	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3927	    ;;
3928	esac
3929	;;
3930      tandem*)
3931	case $cc_basename in
3932	  NCC*)
3933	    # NonStop-UX NCC 3.20
3934	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3935	    ;;
3936	  *)
3937	    ;;
3938	esac
3939	;;
3940      vxworks*)
3941	;;
3942      *)
3943	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3944	;;
3945    esac
3946  fi
3947],
3948[
3949  if test "$GCC" = yes; then
3950    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3951    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3952
3953    case $host_os in
3954      aix*)
3955      # All AIX code is PIC.
3956      if test "$host_cpu" = ia64; then
3957	# AIX 5 now supports IA64 processor
3958	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3959      fi
3960      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3961      ;;
3962
3963    amigaos*)
3964      case $host_cpu in
3965      powerpc)
3966            # see comment about AmigaOS4 .so support
3967            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3968        ;;
3969      m68k)
3970            # FIXME: we need at least 68020 code to build shared libraries, but
3971            # adding the `-m68020' flag to GCC prevents building anything better,
3972            # like `-m68040'.
3973            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3974        ;;
3975      esac
3976      ;;
3977
3978    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3979      # PIC is the default for these OSes.
3980      ;;
3981
3982    mingw* | cygwin* | pw32* | os2* | cegcc*)
3983      # This hack is so that the source file can tell whether it is being
3984      # built for inclusion in a dll (and should export symbols for example).
3985      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3986      # (--disable-auto-import) libraries
3987      m4_if([$1], [GCJ], [],
3988	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3989      ;;
3990
3991    darwin* | rhapsody*)
3992      # PIC is the default on this platform
3993      # Common symbols not allowed in MH_DYLIB files
3994      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3995      ;;
3996
3997    haiku*)
3998      # PIC is the default for Haiku.
3999      # The "-static" flag exists, but is broken.
4000      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4001      ;;
4002
4003    hpux*)
4004      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4005      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4006      # sets the default TLS model and affects inlining.
4007      case $host_cpu in
4008      hppa*64*)
4009	# +Z the default
4010	;;
4011      *)
4012	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4013	;;
4014      esac
4015      ;;
4016
4017    interix[[3-9]]*)
4018      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4019      # Instead, we relocate shared libraries at runtime.
4020      ;;
4021
4022    msdosdjgpp*)
4023      # Just because we use GCC doesn't mean we suddenly get shared libraries
4024      # on systems that don't support them.
4025      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4026      enable_shared=no
4027      ;;
4028
4029    *nto* | *qnx*)
4030      # QNX uses GNU C++, but need to define -shared option too, otherwise
4031      # it will coredump.
4032      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4033      ;;
4034
4035    sysv4*MP*)
4036      if test -d /usr/nec; then
4037	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4038      fi
4039      ;;
4040
4041    *)
4042      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4043      ;;
4044    esac
4045
4046    case $cc_basename in
4047    nvcc*) # Cuda Compiler Driver 2.2
4048      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4049      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4050      ;;
4051    esac
4052  else
4053    # PORTME Check for flag to pass linker flags through the system compiler.
4054    case $host_os in
4055    aix*)
4056      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4057      if test "$host_cpu" = ia64; then
4058	# AIX 5 now supports IA64 processor
4059	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4060      else
4061	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4062      fi
4063      ;;
4064
4065    mingw* | cygwin* | pw32* | os2* | cegcc*)
4066      # This hack is so that the source file can tell whether it is being
4067      # built for inclusion in a dll (and should export symbols for example).
4068      m4_if([$1], [GCJ], [],
4069	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4070      ;;
4071
4072    hpux9* | hpux10* | hpux11*)
4073      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4074      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4075      # not for PA HP-UX.
4076      case $host_cpu in
4077      hppa*64*|ia64*)
4078	# +Z the default
4079	;;
4080      *)
4081	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4082	;;
4083      esac
4084      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4085      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4086      ;;
4087
4088    irix5* | irix6* | nonstopux*)
4089      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090      # PIC (with -KPIC) is the default.
4091      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4092      ;;
4093
4094    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4095      case $cc_basename in
4096      # old Intel for x86_64 which still supported -KPIC.
4097      ecc*)
4098	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4099	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4100	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4101        ;;
4102      # icc used to be incompatible with GCC.
4103      # ICC 10 doesn't accept -KPIC any more.
4104      icc* | ifort*)
4105	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4106	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4107	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4108        ;;
4109      # Lahey Fortran 8.1.
4110      lf95*)
4111	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4112	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4113	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4114	;;
4115      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4116        # Portland Group compilers (*not* the Pentium gcc compiler,
4117	# which looks to be a dead project)
4118	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4119	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4120	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4121        ;;
4122      ccc*)
4123        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4124        # All Alpha code is PIC.
4125        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4126        ;;
4127      xl* | bgxl* | bgf* | mpixl*)
4128	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4129	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4130	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4131	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4132	;;
4133      *)
4134	case `$CC -V 2>&1 | sed 5q` in
4135	*Sun\ F* | *Sun*Fortran*)
4136	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4137	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4138	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4139	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4140	  ;;
4141	*Sun\ C*)
4142	  # Sun C 5.9
4143	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4144	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4145	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146	  ;;
4147	esac
4148	;;
4149      esac
4150      ;;
4151
4152    newsos6)
4153      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4154      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4155      ;;
4156
4157    *nto* | *qnx*)
4158      # QNX uses GNU C++, but need to define -shared option too, otherwise
4159      # it will coredump.
4160      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4161      ;;
4162
4163    osf3* | osf4* | osf5*)
4164      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4165      # All OSF/1 code is PIC.
4166      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4167      ;;
4168
4169    rdos*)
4170      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4171      ;;
4172
4173    solaris*)
4174      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4175      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4176      case $cc_basename in
4177      f77* | f90* | f95*)
4178	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4179      *)
4180	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4181      esac
4182      ;;
4183
4184    sunos4*)
4185      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4186      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4187      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4188      ;;
4189
4190    sysv4 | sysv4.2uw2* | sysv4.3*)
4191      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4192      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4193      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4194      ;;
4195
4196    sysv4*MP*)
4197      if test -d /usr/nec ;then
4198	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4199	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4200      fi
4201      ;;
4202
4203    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4204      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4205      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4206      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4207      ;;
4208
4209    unicos*)
4210      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4211      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4212      ;;
4213
4214    uts4*)
4215      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4216      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4217      ;;
4218
4219    *)
4220      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4221      ;;
4222    esac
4223  fi
4224])
4225case $host_os in
4226  # For platforms which do not support PIC, -DPIC is meaningless:
4227  *djgpp*)
4228    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4229    ;;
4230  *)
4231    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4232    ;;
4233esac
4234AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4235_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4236	[How to pass a linker flag through the compiler])
4237
4238#
4239# Check to make sure the PIC flag actually works.
4240#
4241if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4242  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4243    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4244    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4245    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4246     "" | " "*) ;;
4247     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4248     esac],
4249    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4250     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4251fi
4252_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4253	[Additional compiler flags for building library objects])
4254
4255#
4256# Check to make sure the static flag actually works.
4257#
4258wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4259_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4260  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4261  $lt_tmp_static_flag,
4262  [],
4263  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4264_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4265	[Compiler flag to prevent dynamic linking])
4266])# _LT_COMPILER_PIC
4267
4268
4269# _LT_LINKER_SHLIBS([TAGNAME])
4270# ----------------------------
4271# See if the linker supports building shared libraries.
4272m4_defun([_LT_LINKER_SHLIBS],
4273[AC_REQUIRE([LT_PATH_LD])dnl
4274AC_REQUIRE([LT_PATH_NM])dnl
4275m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4276m4_require([_LT_DECL_EGREP])dnl
4277m4_require([_LT_DECL_SED])dnl
4278m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4279m4_require([_LT_TAG_COMPILER])dnl
4280AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4281m4_if([$1], [CXX], [
4282  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4283  case $host_os in
4284  aix[[4-9]]*)
4285    # If we're using GNU nm, then we don't want the "-C" option.
4286    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4287    # Also, AIX nm treats weak defined symbols like other global defined
4288    # symbols, whereas GNU nm marks them as "W".
4289    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4290      _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'
4291    else
4292      _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'
4293    fi
4294    ;;
4295  pw32*)
4296    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4297  ;;
4298  cygwin* | mingw* | cegcc*)
4299    _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'
4300  ;;
4301  *)
4302    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4303  ;;
4304  esac
4305  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4306], [
4307  runpath_var=
4308  _LT_TAGVAR(allow_undefined_flag, $1)=
4309  _LT_TAGVAR(always_export_symbols, $1)=no
4310  _LT_TAGVAR(archive_cmds, $1)=
4311  _LT_TAGVAR(archive_expsym_cmds, $1)=
4312  _LT_TAGVAR(compiler_needs_object, $1)=no
4313  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4314  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4315  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4316  _LT_TAGVAR(hardcode_automatic, $1)=no
4317  _LT_TAGVAR(hardcode_direct, $1)=no
4318  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4319  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4320  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4321  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4322  _LT_TAGVAR(hardcode_minus_L, $1)=no
4323  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4324  _LT_TAGVAR(inherit_rpath, $1)=no
4325  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4326  _LT_TAGVAR(module_cmds, $1)=
4327  _LT_TAGVAR(module_expsym_cmds, $1)=
4328  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4329  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4330  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4331  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4332  # include_expsyms should be a list of space-separated symbols to be *always*
4333  # included in the symbol list
4334  _LT_TAGVAR(include_expsyms, $1)=
4335  # exclude_expsyms can be an extended regexp of symbols to exclude
4336  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4337  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4338  # as well as any symbol that contains `d'.
4339  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4340  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4341  # platforms (ab)use it in PIC code, but their linkers get confused if
4342  # the symbol is explicitly referenced.  Since portable code cannot
4343  # rely on this symbol name, it's probably fine to never include it in
4344  # preloaded symbol tables.
4345  # Exclude shared library initialization/finalization symbols.
4346dnl Note also adjust exclude_expsyms for C++ above.
4347  extract_expsyms_cmds=
4348
4349  case $host_os in
4350  cygwin* | mingw* | pw32* | cegcc*)
4351    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4352    # When not using gcc, we currently assume that we are using
4353    # Microsoft Visual C++.
4354    if test "$GCC" != yes; then
4355      with_gnu_ld=no
4356    fi
4357    ;;
4358  interix*)
4359    # we just hope/assume this is gcc and not c89 (= MSVC++)
4360    with_gnu_ld=yes
4361    ;;
4362  openbsd*)
4363    with_gnu_ld=no
4364    ;;
4365  esac
4366
4367  _LT_TAGVAR(ld_shlibs, $1)=yes
4368
4369  # On some targets, GNU ld is compatible enough with the native linker
4370  # that we're better off using the native interface for both.
4371  lt_use_gnu_ld_interface=no
4372  if test "$with_gnu_ld" = yes; then
4373    case $host_os in
4374      aix*)
4375	# The AIX port of GNU ld has always aspired to compatibility
4376	# with the native linker.  However, as the warning in the GNU ld
4377	# block says, versions before 2.19.5* couldn't really create working
4378	# shared libraries, regardless of the interface used.
4379	case `$LD -v 2>&1` in
4380	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4381	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4382	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4383	  *)
4384	    lt_use_gnu_ld_interface=yes
4385	    ;;
4386	esac
4387	;;
4388      *)
4389	lt_use_gnu_ld_interface=yes
4390	;;
4391    esac
4392  fi
4393
4394  if test "$lt_use_gnu_ld_interface" = yes; then
4395    # If archive_cmds runs LD, not CC, wlarc should be empty
4396    wlarc='${wl}'
4397
4398    # Set some defaults for GNU ld with shared library support. These
4399    # are reset later if shared libraries are not supported. Putting them
4400    # here allows them to be overridden if necessary.
4401    runpath_var=LD_RUN_PATH
4402    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4403    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4404    # ancient GNU ld didn't support --whole-archive et. al.
4405    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4406      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4407    else
4408      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4409    fi
4410    supports_anon_versioning=no
4411    case `$LD -v 2>&1` in
4412      *GNU\ gold*) supports_anon_versioning=yes ;;
4413      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4414      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4415      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4416      *\ 2.11.*) ;; # other 2.11 versions
4417      *) supports_anon_versioning=yes ;;
4418    esac
4419
4420    # See if GNU ld supports shared libraries.
4421    case $host_os in
4422    aix[[3-9]]*)
4423      # On AIX/PPC, the GNU linker is very broken
4424      if test "$host_cpu" != ia64; then
4425	_LT_TAGVAR(ld_shlibs, $1)=no
4426	cat <<_LT_EOF 1>&2
4427
4428*** Warning: the GNU linker, at least up to release 2.19, is reported
4429*** to be unable to reliably create shared libraries on AIX.
4430*** Therefore, libtool is disabling shared libraries support.  If you
4431*** really care for shared libraries, you may want to install binutils
4432*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4433*** You will then need to restart the configuration process.
4434
4435_LT_EOF
4436      fi
4437      ;;
4438
4439    amigaos*)
4440      case $host_cpu in
4441      powerpc)
4442            # see comment about AmigaOS4 .so support
4443            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4444            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4445        ;;
4446      m68k)
4447            _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)'
4448            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4449            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4450        ;;
4451      esac
4452      ;;
4453
4454    beos*)
4455      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4456	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4457	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4458	# support --undefined.  This deserves some investigation.  FIXME
4459	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4460      else
4461	_LT_TAGVAR(ld_shlibs, $1)=no
4462      fi
4463      ;;
4464
4465    cygwin* | mingw* | pw32* | cegcc*)
4466      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4467      # as there is no search path for DLLs.
4468      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4469      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4470      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4471      _LT_TAGVAR(always_export_symbols, $1)=no
4472      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4473      _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'
4474
4475      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4476        _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'
4477	# If the export-symbols file already is a .def file (1st line
4478	# is EXPORTS), use it as is; otherwise, prepend...
4479	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4480	  cp $export_symbols $output_objdir/$soname.def;
4481	else
4482	  echo EXPORTS > $output_objdir/$soname.def;
4483	  cat $export_symbols >> $output_objdir/$soname.def;
4484	fi~
4485	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4486      else
4487	_LT_TAGVAR(ld_shlibs, $1)=no
4488      fi
4489      ;;
4490
4491    haiku*)
4492      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4493      _LT_TAGVAR(link_all_deplibs, $1)=yes
4494      ;;
4495
4496    interix[[3-9]]*)
4497      _LT_TAGVAR(hardcode_direct, $1)=no
4498      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4499      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4500      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4501      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4502      # Instead, shared libraries are loaded at an image base (0x10000000 by
4503      # default) and relocated if they conflict, which is a slow very memory
4504      # consuming and fragmenting process.  To avoid this, we pick a random,
4505      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4506      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4507      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4508      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4509      ;;
4510
4511    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
4512      tmp_diet=no
4513      if test "$host_os" = linux-dietlibc; then
4514	case $cc_basename in
4515	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4516	esac
4517      fi
4518      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4519	 && test "$tmp_diet" = no
4520      then
4521	tmp_addflag=' $pic_flag'
4522	tmp_sharedflag='-shared'
4523	case $cc_basename,$host_cpu in
4524        pgcc*)				# Portland Group C compiler
4525	  _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'
4526	  tmp_addflag=' $pic_flag'
4527	  ;;
4528	pgf77* | pgf90* | pgf95* | pgfortran*)
4529					# Portland Group f77 and f90 compilers
4530	  _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'
4531	  tmp_addflag=' $pic_flag -Mnomain' ;;
4532	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4533	  tmp_addflag=' -i_dynamic' ;;
4534	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4535	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4536	ifc* | ifort*)			# Intel Fortran compiler
4537	  tmp_addflag=' -nofor_main' ;;
4538	lf95*)				# Lahey Fortran 8.1
4539	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4540	  tmp_sharedflag='--shared' ;;
4541	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4542	  tmp_sharedflag='-qmkshrobj'
4543	  tmp_addflag= ;;
4544	nvcc*)	# Cuda Compiler Driver 2.2
4545	  _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'
4546	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4547	  ;;
4548	esac
4549	case `$CC -V 2>&1 | sed 5q` in
4550	*Sun\ C*)			# Sun C 5.9
4551	  _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'
4552	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4553	  tmp_sharedflag='-G' ;;
4554	*Sun\ F*)			# Sun Fortran 8.3
4555	  tmp_sharedflag='-G' ;;
4556	esac
4557	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4558
4559        if test "x$supports_anon_versioning" = xyes; then
4560          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4561	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4562	    echo "local: *; };" >> $output_objdir/$libname.ver~
4563	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4564        fi
4565
4566	case $cc_basename in
4567	xlf* | bgf* | bgxlf* | mpixlf*)
4568	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4569	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4570	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4571	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4572	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4573	  if test "x$supports_anon_versioning" = xyes; then
4574	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4575	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4576	      echo "local: *; };" >> $output_objdir/$libname.ver~
4577	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4578	  fi
4579	  ;;
4580	esac
4581      else
4582        _LT_TAGVAR(ld_shlibs, $1)=no
4583      fi
4584      ;;
4585
4586    netbsd*)
4587      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4588	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4589	wlarc=
4590      else
4591	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4592	_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'
4593      fi
4594      ;;
4595
4596    solaris*)
4597      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4598	_LT_TAGVAR(ld_shlibs, $1)=no
4599	cat <<_LT_EOF 1>&2
4600
4601*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4602*** create shared libraries on Solaris systems.  Therefore, libtool
4603*** is disabling shared libraries support.  We urge you to upgrade GNU
4604*** binutils to release 2.9.1 or newer.  Another option is to modify
4605*** your PATH or compiler configuration so that the native linker is
4606*** used, and then restart.
4607
4608_LT_EOF
4609      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4610	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4611	_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'
4612      else
4613	_LT_TAGVAR(ld_shlibs, $1)=no
4614      fi
4615      ;;
4616
4617    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4618      case `$LD -v 2>&1` in
4619        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4620	_LT_TAGVAR(ld_shlibs, $1)=no
4621	cat <<_LT_EOF 1>&2
4622
4623*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4624*** reliably create shared libraries on SCO systems.  Therefore, libtool
4625*** is disabling shared libraries support.  We urge you to upgrade GNU
4626*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4627*** your PATH or compiler configuration so that the native linker is
4628*** used, and then restart.
4629
4630_LT_EOF
4631	;;
4632	*)
4633	  # For security reasons, it is highly recommended that you always
4634	  # use absolute paths for naming shared libraries, and exclude the
4635	  # DT_RUNPATH tag from executables and libraries.  But doing so
4636	  # requires that you compile everything twice, which is a pain.
4637	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4638	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4639	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4640	    _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'
4641	  else
4642	    _LT_TAGVAR(ld_shlibs, $1)=no
4643	  fi
4644	;;
4645      esac
4646      ;;
4647
4648    sunos4*)
4649      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4650      wlarc=
4651      _LT_TAGVAR(hardcode_direct, $1)=yes
4652      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4653      ;;
4654
4655    *)
4656      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4657	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4658	_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'
4659      else
4660	_LT_TAGVAR(ld_shlibs, $1)=no
4661      fi
4662      ;;
4663    esac
4664
4665    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4666      runpath_var=
4667      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4668      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4669      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4670    fi
4671  else
4672    # PORTME fill in a description of your system's linker (not GNU ld)
4673    case $host_os in
4674    aix3*)
4675      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4676      _LT_TAGVAR(always_export_symbols, $1)=yes
4677      _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'
4678      # Note: this linker hardcodes the directories in LIBPATH if there
4679      # are no directories specified by -L.
4680      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4681      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4682	# Neither direct hardcoding nor static linking is supported with a
4683	# broken collect2.
4684	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4685      fi
4686      ;;
4687
4688    aix[[4-9]]*)
4689      if test "$host_cpu" = ia64; then
4690	# On IA64, the linker does run time linking by default, so we don't
4691	# have to do anything special.
4692	aix_use_runtimelinking=no
4693	exp_sym_flag='-Bexport'
4694	no_entry_flag=""
4695      else
4696	# If we're using GNU nm, then we don't want the "-C" option.
4697	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4698	# Also, AIX nm treats weak defined symbols like other global
4699	# defined symbols, whereas GNU nm marks them as "W".
4700	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4701	  _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'
4702	else
4703	  _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'
4704	fi
4705	aix_use_runtimelinking=no
4706
4707	# Test if we are trying to use run time linking or normal
4708	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4709	# need to do runtime linking.
4710	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4711	  for ld_flag in $LDFLAGS; do
4712	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4713	    aix_use_runtimelinking=yes
4714	    break
4715	  fi
4716	  done
4717	  ;;
4718	esac
4719
4720	exp_sym_flag='-bexport'
4721	no_entry_flag='-bnoentry'
4722      fi
4723
4724      # When large executables or shared objects are built, AIX ld can
4725      # have problems creating the table of contents.  If linking a library
4726      # or program results in "error TOC overflow" add -mminimal-toc to
4727      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4728      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4729
4730      _LT_TAGVAR(archive_cmds, $1)=''
4731      _LT_TAGVAR(hardcode_direct, $1)=yes
4732      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4733      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4734      _LT_TAGVAR(link_all_deplibs, $1)=yes
4735      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4736
4737      if test "$GCC" = yes; then
4738	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4739	# We only want to do this on AIX 4.2 and lower, the check
4740	# below for broken collect2 doesn't work under 4.3+
4741	  collect2name=`${CC} -print-prog-name=collect2`
4742	  if test -f "$collect2name" &&
4743	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4744	  then
4745	  # We have reworked collect2
4746	  :
4747	  else
4748	  # We have old collect2
4749	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4750	  # It fails to find uninstalled libraries when the uninstalled
4751	  # path is not listed in the libpath.  Setting hardcode_minus_L
4752	  # to unsupported forces relinking
4753	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4754	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4755	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4756	  fi
4757	  ;;
4758	esac
4759	shared_flag='-shared'
4760	if test "$aix_use_runtimelinking" = yes; then
4761	  shared_flag="$shared_flag "'${wl}-G'
4762	fi
4763      else
4764	# not using gcc
4765	if test "$host_cpu" = ia64; then
4766	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4767	# chokes on -Wl,-G. The following line is correct:
4768	  shared_flag='-G'
4769	else
4770	  if test "$aix_use_runtimelinking" = yes; then
4771	    shared_flag='${wl}-G'
4772	  else
4773	    shared_flag='${wl}-bM:SRE'
4774	  fi
4775	fi
4776      fi
4777
4778      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4779      # It seems that -bexpall does not export symbols beginning with
4780      # underscore (_), so it is better to generate a list of symbols to export.
4781      _LT_TAGVAR(always_export_symbols, $1)=yes
4782      if test "$aix_use_runtimelinking" = yes; then
4783	# Warning - without using the other runtime loading flags (-brtl),
4784	# -berok will link without error, but may produce a broken library.
4785	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4786        # Determine the default libpath from the value encoded in an
4787        # empty executable.
4788        _LT_SYS_MODULE_PATH_AIX
4789        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4790        _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 $shared_flag"
4791      else
4792	if test "$host_cpu" = ia64; then
4793	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4794	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4795	  _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"
4796	else
4797	 # Determine the default libpath from the value encoded in an
4798	 # empty executable.
4799	 _LT_SYS_MODULE_PATH_AIX
4800	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4801	  # Warning - without using the other run time loading flags,
4802	  # -berok will link without error, but may produce a broken library.
4803	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4804	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4805	  if test "$with_gnu_ld" = yes; then
4806	    # We only use this code for GNU lds that support --whole-archive.
4807	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4808	  else
4809	    # Exported symbols can be pulled into shared objects from archives
4810	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4811	  fi
4812	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4813	  # This is similar to how AIX traditionally builds its shared libraries.
4814	  _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'
4815	fi
4816      fi
4817      ;;
4818
4819    amigaos*)
4820      case $host_cpu in
4821      powerpc)
4822            # see comment about AmigaOS4 .so support
4823            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4824            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4825        ;;
4826      m68k)
4827            _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)'
4828            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4829            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4830        ;;
4831      esac
4832      ;;
4833
4834    bsdi[[45]]*)
4835      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4836      ;;
4837
4838    cygwin* | mingw* | pw32* | cegcc*)
4839      # When not using gcc, we currently assume that we are using
4840      # Microsoft Visual C++.
4841      # hardcode_libdir_flag_spec is actually meaningless, as there is
4842      # no search path for DLLs.
4843      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4844      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4845      # Tell ltmain to make .lib files, not .a files.
4846      libext=lib
4847      # Tell ltmain to make .dll files, not .so files.
4848      shrext_cmds=".dll"
4849      # FIXME: Setting linknames here is a bad hack.
4850      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4851      # The linker will automatically build a .lib file if we build a DLL.
4852      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4853      # FIXME: Should let the user specify the lib program.
4854      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4855      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4856      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4857      ;;
4858
4859    darwin* | rhapsody*)
4860      _LT_DARWIN_LINKER_FEATURES($1)
4861      ;;
4862
4863    dgux*)
4864      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4865      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4866      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4867      ;;
4868
4869    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4870    # support.  Future versions do this automatically, but an explicit c++rt0.o
4871    # does not break anything, and helps significantly (at the cost of a little
4872    # extra space).
4873    freebsd2.2*)
4874      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4875      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4876      _LT_TAGVAR(hardcode_direct, $1)=yes
4877      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4878      ;;
4879
4880    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4881    freebsd2.*)
4882      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4883      _LT_TAGVAR(hardcode_direct, $1)=yes
4884      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4885      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4886      ;;
4887
4888    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4889    freebsd* | dragonfly*)
4890      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4891      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4892      _LT_TAGVAR(hardcode_direct, $1)=yes
4893      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4894      ;;
4895
4896    hpux9*)
4897      if test "$GCC" = yes; then
4898	_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'
4899      else
4900	_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'
4901      fi
4902      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4903      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4904      _LT_TAGVAR(hardcode_direct, $1)=yes
4905
4906      # hardcode_minus_L: Not really in the search PATH,
4907      # but as the default location of the library.
4908      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4909      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4910      ;;
4911
4912    hpux10*)
4913      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4914	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4915      else
4916	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4917      fi
4918      if test "$with_gnu_ld" = no; then
4919	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4920	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4921	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4922	_LT_TAGVAR(hardcode_direct, $1)=yes
4923	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4924	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4925	# hardcode_minus_L: Not really in the search PATH,
4926	# but as the default location of the library.
4927	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4928      fi
4929      ;;
4930
4931    hpux11*)
4932      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4933	case $host_cpu in
4934	hppa*64*)
4935	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4936	  ;;
4937	ia64*)
4938	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4939	  ;;
4940	*)
4941	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4942	  ;;
4943	esac
4944      else
4945	case $host_cpu in
4946	hppa*64*)
4947	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4948	  ;;
4949	ia64*)
4950	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4951	  ;;
4952	*)
4953	m4_if($1, [], [
4954	  # Older versions of the 11.00 compiler do not understand -b yet
4955	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4956	  _LT_LINKER_OPTION([if $CC understands -b],
4957	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4958	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4959	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4960	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4961	  ;;
4962	esac
4963      fi
4964      if test "$with_gnu_ld" = no; then
4965	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4966	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4967
4968	case $host_cpu in
4969	hppa*64*|ia64*)
4970	  _LT_TAGVAR(hardcode_direct, $1)=no
4971	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4972	  ;;
4973	*)
4974	  _LT_TAGVAR(hardcode_direct, $1)=yes
4975	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4976	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4977
4978	  # hardcode_minus_L: Not really in the search PATH,
4979	  # but as the default location of the library.
4980	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4981	  ;;
4982	esac
4983      fi
4984      ;;
4985
4986    irix5* | irix6* | nonstopux*)
4987      if test "$GCC" = yes; then
4988	_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 $lib'
4989	# Try to use the -exported_symbol ld option, if it does not
4990	# work, assume that -exports_file does not work either and
4991	# implicitly export all symbols.
4992        save_LDFLAGS="$LDFLAGS"
4993        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4994        AC_LINK_IFELSE([AC_LANG_SOURCE([int foo(void) {}])],
4995          _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 $lib'
4996        )
4997        LDFLAGS="$save_LDFLAGS"
4998      else
4999	_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'
5000	_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'
5001      fi
5002      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5003      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5004      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5005      _LT_TAGVAR(inherit_rpath, $1)=yes
5006      _LT_TAGVAR(link_all_deplibs, $1)=yes
5007      ;;
5008
5009    netbsd*)
5010      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5011	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5012      else
5013	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5014      fi
5015      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5016      _LT_TAGVAR(hardcode_direct, $1)=yes
5017      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5018      ;;
5019
5020    newsos6)
5021      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5022      _LT_TAGVAR(hardcode_direct, $1)=yes
5023      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5024      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5025      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5026      ;;
5027
5028    *nto* | *qnx*)
5029      ;;
5030
5031    openbsd*)
5032      if test -f /usr/libexec/ld.so; then
5033	_LT_TAGVAR(hardcode_direct, $1)=yes
5034	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5035	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5036	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5037	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5038	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5039	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5040	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5041	else
5042	  case $host_os in
5043	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5044	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5045	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5046	     ;;
5047	   *)
5048	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5049	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5050	     ;;
5051	  esac
5052	fi
5053      else
5054	_LT_TAGVAR(ld_shlibs, $1)=no
5055      fi
5056      ;;
5057
5058    os2*)
5059      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5060      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5061      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5062      _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'
5063      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5064      ;;
5065
5066    osf3*)
5067      if test "$GCC" = yes; then
5068	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5069	_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'
5070      else
5071	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5072	_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'
5073      fi
5074      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5075      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5076      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5077      ;;
5078
5079    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5080      if test "$GCC" = yes; then
5081	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5082	_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'
5083	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5084      else
5085	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5086	_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'
5087	_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~
5088	$CC -shared${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'
5089
5090	# Both c and cxx compiler support -rpath directly
5091	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5092      fi
5093      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5094      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5095      ;;
5096
5097    solaris*)
5098      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5099      if test "$GCC" = yes; then
5100	wlarc='${wl}'
5101	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5102	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5103	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5104      else
5105	case `$CC -V 2>&1` in
5106	*"Compilers 5.0"*)
5107	  wlarc=''
5108	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5109	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5110	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5111	  ;;
5112	*)
5113	  wlarc='${wl}'
5114	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5115	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5116	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5117	  ;;
5118	esac
5119      fi
5120      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5121      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5122      case $host_os in
5123      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5124      *)
5125	# The compiler driver will combine and reorder linker options,
5126	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5127	# but is careful enough not to reorder.
5128	# Supported since Solaris 2.6 (maybe 2.5.1?)
5129	if test "$GCC" = yes; then
5130	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5131	else
5132	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5133	fi
5134	;;
5135      esac
5136      _LT_TAGVAR(link_all_deplibs, $1)=yes
5137      ;;
5138
5139    sunos4*)
5140      if test "x$host_vendor" = xsequent; then
5141	# Use $CC to link under sequent, because it throws in some extra .o
5142	# files that make .init and .fini sections work.
5143	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5144      else
5145	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5146      fi
5147      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5148      _LT_TAGVAR(hardcode_direct, $1)=yes
5149      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5150      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5151      ;;
5152
5153    sysv4)
5154      case $host_vendor in
5155	sni)
5156	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5157	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5158	;;
5159	siemens)
5160	  ## LD is ld it makes a PLAMLIB
5161	  ## CC just makes a GrossModule.
5162	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5163	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5164	  _LT_TAGVAR(hardcode_direct, $1)=no
5165        ;;
5166	motorola)
5167	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5168	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5169	;;
5170      esac
5171      runpath_var='LD_RUN_PATH'
5172      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5173      ;;
5174
5175    sysv4.3*)
5176      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5177      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5178      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5179      ;;
5180
5181    sysv4*MP*)
5182      if test -d /usr/nec; then
5183	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5184	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5185	runpath_var=LD_RUN_PATH
5186	hardcode_runpath_var=yes
5187	_LT_TAGVAR(ld_shlibs, $1)=yes
5188      fi
5189      ;;
5190
5191    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5192      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5193      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5194      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5195      runpath_var='LD_RUN_PATH'
5196
5197      if test "$GCC" = yes; then
5198	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5199	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5200      else
5201	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5202	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5203      fi
5204      ;;
5205
5206    sysv5* | sco3.2v5* | sco5v6*)
5207      # Note: We can NOT use -z defs as we might desire, because we do not
5208      # link with -lc, and that would cause any symbols used from libc to
5209      # always be unresolved, which means just about no library would
5210      # ever link correctly.  If we're not using GNU ld we use -z text
5211      # though, which does catch some bad symbols but isn't as heavy-handed
5212      # as -z defs.
5213      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5214      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5215      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5216      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5217      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5218      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5219      _LT_TAGVAR(link_all_deplibs, $1)=yes
5220      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5221      runpath_var='LD_RUN_PATH'
5222
5223      if test "$GCC" = yes; then
5224	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5225	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5226      else
5227	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5228	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5229      fi
5230      ;;
5231
5232    uts4*)
5233      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5234      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5235      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5236      ;;
5237
5238    *)
5239      _LT_TAGVAR(ld_shlibs, $1)=no
5240      ;;
5241    esac
5242
5243    if test x$host_vendor = xsni; then
5244      case $host in
5245      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5246	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5247	;;
5248      esac
5249    fi
5250  fi
5251])
5252AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5253test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5254
5255_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5256
5257_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5258_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5259_LT_DECL([], [extract_expsyms_cmds], [2],
5260    [The commands to extract the exported symbol list from a shared archive])
5261
5262#
5263# Do we need to explicitly link libc?
5264#
5265case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5266x|xyes)
5267  # Assume -lc should be added
5268  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5269
5270  if test "$enable_shared" = yes && test "$GCC" = yes; then
5271    case $_LT_TAGVAR(archive_cmds, $1) in
5272    *'~'*)
5273      # FIXME: we may have to deal with multi-command sequences.
5274      ;;
5275    '$CC '*)
5276      # Test whether the compiler implicitly links with -lc since on some
5277      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5278      # to ld, don't add -lc before -lgcc.
5279      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5280	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5281	[$RM conftest*
5282	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5283
5284	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5285	  soname=conftest
5286	  lib=conftest
5287	  libobjs=conftest.$ac_objext
5288	  deplibs=
5289	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5290	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5291	  compiler_flags=-v
5292	  linker_flags=-v
5293	  verstring=
5294	  output_objdir=.
5295	  libname=conftest
5296	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5297	  _LT_TAGVAR(allow_undefined_flag, $1)=
5298	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5299	  then
5300	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5301	  else
5302	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5303	  fi
5304	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5305	else
5306	  cat conftest.err 1>&5
5307	fi
5308	$RM conftest*
5309	])
5310      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5311      ;;
5312    esac
5313  fi
5314  ;;
5315esac
5316
5317_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5318    [Whether or not to add -lc for building shared libraries])
5319_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5320    [enable_shared_with_static_runtimes], [0],
5321    [Whether or not to disallow shared libs when runtime libs are static])
5322_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5323    [Compiler flag to allow reflexive dlopens])
5324_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5325    [Compiler flag to generate shared objects directly from archives])
5326_LT_TAGDECL([], [compiler_needs_object], [1],
5327    [Whether the compiler copes with passing no objects directly])
5328_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5329    [Create an old-style archive from a shared archive])
5330_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5331    [Create a temporary old-style archive to link instead of a shared archive])
5332_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5333_LT_TAGDECL([], [archive_expsym_cmds], [2])
5334_LT_TAGDECL([], [module_cmds], [2],
5335    [Commands used to build a loadable module if different from building
5336    a shared archive.])
5337_LT_TAGDECL([], [module_expsym_cmds], [2])
5338_LT_TAGDECL([], [with_gnu_ld], [1],
5339    [Whether we are building with GNU ld or not])
5340_LT_TAGDECL([], [allow_undefined_flag], [1],
5341    [Flag that allows shared libraries with undefined symbols to be built])
5342_LT_TAGDECL([], [no_undefined_flag], [1],
5343    [Flag that enforces no undefined symbols])
5344_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5345    [Flag to hardcode $libdir into a binary during linking.
5346    This must work even if $libdir does not exist])
5347_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5348    [[If ld is used when linking, flag to hardcode $libdir into a binary
5349    during linking.  This must work even if $libdir does not exist]])
5350_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5351    [Whether we need a single "-rpath" flag with a separated argument])
5352_LT_TAGDECL([], [hardcode_direct], [0],
5353    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5354    DIR into the resulting binary])
5355_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5356    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5357    DIR into the resulting binary and the resulting library dependency is
5358    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5359    library is relocated])
5360_LT_TAGDECL([], [hardcode_minus_L], [0],
5361    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5362    into the resulting binary])
5363_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5364    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5365    into the resulting binary])
5366_LT_TAGDECL([], [hardcode_automatic], [0],
5367    [Set to "yes" if building a shared library automatically hardcodes DIR
5368    into the library and all subsequent libraries and executables linked
5369    against it])
5370_LT_TAGDECL([], [inherit_rpath], [0],
5371    [Set to yes if linker adds runtime paths of dependent libraries
5372    to runtime path list])
5373_LT_TAGDECL([], [link_all_deplibs], [0],
5374    [Whether libtool must link a program against all its dependency libraries])
5375_LT_TAGDECL([], [fix_srcfile_path], [1],
5376    [Fix the shell variable $srcfile for the compiler])
5377_LT_TAGDECL([], [always_export_symbols], [0],
5378    [Set to "yes" if exported symbols are required])
5379_LT_TAGDECL([], [export_symbols_cmds], [2],
5380    [The commands to list exported symbols])
5381_LT_TAGDECL([], [exclude_expsyms], [1],
5382    [Symbols that should not be listed in the preloaded symbols])
5383_LT_TAGDECL([], [include_expsyms], [1],
5384    [Symbols that must always be exported])
5385_LT_TAGDECL([], [prelink_cmds], [2],
5386    [Commands necessary for linking programs (against libraries) with templates])
5387_LT_TAGDECL([], [file_list_spec], [1],
5388    [Specify filename containing input files])
5389dnl FIXME: Not yet implemented
5390dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5391dnl    [Compiler flag to generate thread safe objects])
5392])# _LT_LINKER_SHLIBS
5393
5394
5395# _LT_LANG_C_CONFIG([TAG])
5396# ------------------------
5397# Ensure that the configuration variables for a C compiler are suitably
5398# defined.  These variables are subsequently used by _LT_CONFIG to write
5399# the compiler configuration to `libtool'.
5400m4_defun([_LT_LANG_C_CONFIG],
5401[m4_require([_LT_DECL_EGREP])dnl
5402lt_save_CC="$CC"
5403AC_LANG_PUSH(C)
5404
5405# Source file extension for C test sources.
5406ac_ext=c
5407
5408# Object file extension for compiled C test sources.
5409objext=o
5410_LT_TAGVAR(objext, $1)=$objext
5411
5412# Code to be used in simple compile tests
5413lt_simple_compile_test_code="int some_variable = 0;"
5414
5415# Code to be used in simple link tests
5416lt_simple_link_test_code='int main(){return(0);}'
5417
5418_LT_TAG_COMPILER
5419# Save the default compiler, since it gets overwritten when the other
5420# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5421compiler_DEFAULT=$CC
5422
5423# save warnings/boilerplate of simple test code
5424_LT_COMPILER_BOILERPLATE
5425_LT_LINKER_BOILERPLATE
5426
5427## CAVEAT EMPTOR:
5428## There is no encapsulation within the following macros, do not change
5429## the running order or otherwise move them around unless you know exactly
5430## what you are doing...
5431if test -n "$compiler"; then
5432  _LT_COMPILER_NO_RTTI($1)
5433  _LT_COMPILER_PIC($1)
5434  _LT_COMPILER_C_O($1)
5435  _LT_COMPILER_FILE_LOCKS($1)
5436  _LT_LINKER_SHLIBS($1)
5437  _LT_SYS_DYNAMIC_LINKER($1)
5438  _LT_LINKER_HARDCODE_LIBPATH($1)
5439  LT_SYS_DLOPEN_SELF
5440  _LT_CMD_STRIPLIB
5441
5442  # Report which library types will actually be built
5443  AC_MSG_CHECKING([if libtool supports shared libraries])
5444  AC_MSG_RESULT([$can_build_shared])
5445
5446  AC_MSG_CHECKING([whether to build shared libraries])
5447  test "$can_build_shared" = "no" && enable_shared=no
5448
5449  # On AIX, shared libraries and static libraries use the same namespace, and
5450  # are all built from PIC.
5451  case $host_os in
5452  aix3*)
5453    test "$enable_shared" = yes && enable_static=no
5454    if test -n "$RANLIB"; then
5455      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5456      postinstall_cmds='$RANLIB $lib'
5457    fi
5458    ;;
5459
5460  aix[[4-9]]*)
5461    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5462      test "$enable_shared" = yes && enable_static=no
5463    fi
5464    ;;
5465  esac
5466  AC_MSG_RESULT([$enable_shared])
5467
5468  AC_MSG_CHECKING([whether to build static libraries])
5469  # Make sure either enable_shared or enable_static is yes.
5470  test "$enable_shared" = yes || enable_static=yes
5471  AC_MSG_RESULT([$enable_static])
5472
5473  _LT_CONFIG($1)
5474fi
5475AC_LANG_POP
5476CC="$lt_save_CC"
5477])# _LT_LANG_C_CONFIG
5478
5479
5480# _LT_LANG_CXX_CONFIG([TAG])
5481# --------------------------
5482# Ensure that the configuration variables for a C++ compiler are suitably
5483# defined.  These variables are subsequently used by _LT_CONFIG to write
5484# the compiler configuration to `libtool'.
5485m4_defun([_LT_LANG_CXX_CONFIG],
5486[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5487m4_require([_LT_DECL_EGREP])dnl
5488if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5489    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5490    (test "X$CXX" != "Xg++"))) ; then
5491  AC_PROG_CXXCPP
5492else
5493  _lt_caught_CXX_error=yes
5494fi
5495
5496AC_LANG_PUSH(C++)
5497_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5498_LT_TAGVAR(allow_undefined_flag, $1)=
5499_LT_TAGVAR(always_export_symbols, $1)=no
5500_LT_TAGVAR(archive_expsym_cmds, $1)=
5501_LT_TAGVAR(compiler_needs_object, $1)=no
5502_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5503_LT_TAGVAR(hardcode_direct, $1)=no
5504_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5505_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5506_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5507_LT_TAGVAR(hardcode_libdir_separator, $1)=
5508_LT_TAGVAR(hardcode_minus_L, $1)=no
5509_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5510_LT_TAGVAR(hardcode_automatic, $1)=no
5511_LT_TAGVAR(inherit_rpath, $1)=no
5512_LT_TAGVAR(module_cmds, $1)=
5513_LT_TAGVAR(module_expsym_cmds, $1)=
5514_LT_TAGVAR(link_all_deplibs, $1)=unknown
5515_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5516_LT_TAGVAR(reload_flag, $1)=$reload_flag
5517_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5518_LT_TAGVAR(no_undefined_flag, $1)=
5519_LT_TAGVAR(whole_archive_flag_spec, $1)=
5520_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5521
5522# Source file extension for C++ test sources.
5523ac_ext=cpp
5524
5525# Object file extension for compiled C++ test sources.
5526objext=o
5527_LT_TAGVAR(objext, $1)=$objext
5528
5529# No sense in running all these tests if we already determined that
5530# the CXX compiler isn't working.  Some variables (like enable_shared)
5531# are currently assumed to apply to all compilers on this platform,
5532# and will be corrupted by setting them based on a non-working compiler.
5533if test "$_lt_caught_CXX_error" != yes; then
5534  # Code to be used in simple compile tests
5535  lt_simple_compile_test_code="int some_variable = 0;"
5536
5537  # Code to be used in simple link tests
5538  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5539
5540  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5541  _LT_TAG_COMPILER
5542
5543  # save warnings/boilerplate of simple test code
5544  _LT_COMPILER_BOILERPLATE
5545  _LT_LINKER_BOILERPLATE
5546
5547  # Allow CC to be a program name with arguments.
5548  lt_save_CC=$CC
5549  lt_save_LD=$LD
5550  lt_save_GCC=$GCC
5551  GCC=$GXX
5552  lt_save_with_gnu_ld=$with_gnu_ld
5553  lt_save_path_LD=$lt_cv_path_LD
5554  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5555    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5556  else
5557    $as_unset lt_cv_prog_gnu_ld
5558  fi
5559  if test -n "${lt_cv_path_LDCXX+set}"; then
5560    lt_cv_path_LD=$lt_cv_path_LDCXX
5561  else
5562    $as_unset lt_cv_path_LD
5563  fi
5564  test -z "${LDCXX+set}" || LD=$LDCXX
5565  CC=${CXX-"c++"}
5566  compiler=$CC
5567  _LT_TAGVAR(compiler, $1)=$CC
5568  _LT_CC_BASENAME([$compiler])
5569
5570  if test -n "$compiler"; then
5571    # We don't want -fno-exception when compiling C++ code, so set the
5572    # no_builtin_flag separately
5573    if test "$GXX" = yes; then
5574      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5575    else
5576      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5577    fi
5578
5579    if test "$GXX" = yes; then
5580      # Set up default GNU C++ configuration
5581
5582      LT_PATH_LD
5583
5584      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5585      # archiving commands below assume that GNU ld is being used.
5586      if test "$with_gnu_ld" = yes; then
5587        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5588        _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'
5589
5590        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5591        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5592
5593        # If archive_cmds runs LD, not CC, wlarc should be empty
5594        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5595        #     investigate it a little bit more. (MM)
5596        wlarc='${wl}'
5597
5598        # ancient GNU ld didn't support --whole-archive et. al.
5599        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5600	  $GREP 'no-whole-archive' > /dev/null; then
5601          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5602        else
5603          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5604        fi
5605      else
5606        with_gnu_ld=no
5607        wlarc=
5608
5609        # A generic and very simple default shared library creation
5610        # command for GNU C++ for the case where it uses the native
5611        # linker, instead of GNU ld.  If possible, this setting should
5612        # overridden to take advantage of the native linker features on
5613        # the platform it is being used on.
5614        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5615      fi
5616
5617      # Commands to make compiler produce verbose output that lists
5618      # what "hidden" libraries, object files and flags are used when
5619      # linking a shared library.
5620      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5621
5622    else
5623      GXX=no
5624      with_gnu_ld=no
5625      wlarc=
5626    fi
5627
5628    # PORTME: fill in a description of your system's C++ link characteristics
5629    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5630    _LT_TAGVAR(ld_shlibs, $1)=yes
5631    case $host_os in
5632      aix3*)
5633        # FIXME: insert proper C++ library support
5634        _LT_TAGVAR(ld_shlibs, $1)=no
5635        ;;
5636      aix[[4-9]]*)
5637        if test "$host_cpu" = ia64; then
5638          # On IA64, the linker does run time linking by default, so we don't
5639          # have to do anything special.
5640          aix_use_runtimelinking=no
5641          exp_sym_flag='-Bexport'
5642          no_entry_flag=""
5643        else
5644          aix_use_runtimelinking=no
5645
5646          # Test if we are trying to use run time linking or normal
5647          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5648          # need to do runtime linking.
5649          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5650	    for ld_flag in $LDFLAGS; do
5651	      case $ld_flag in
5652	      *-brtl*)
5653	        aix_use_runtimelinking=yes
5654	        break
5655	        ;;
5656	      esac
5657	    done
5658	    ;;
5659          esac
5660
5661          exp_sym_flag='-bexport'
5662          no_entry_flag='-bnoentry'
5663        fi
5664
5665        # When large executables or shared objects are built, AIX ld can
5666        # have problems creating the table of contents.  If linking a library
5667        # or program results in "error TOC overflow" add -mminimal-toc to
5668        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5669        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5670
5671        _LT_TAGVAR(archive_cmds, $1)=''
5672        _LT_TAGVAR(hardcode_direct, $1)=yes
5673        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5674        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5675        _LT_TAGVAR(link_all_deplibs, $1)=yes
5676        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5677
5678        if test "$GXX" = yes; then
5679          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5680          # We only want to do this on AIX 4.2 and lower, the check
5681          # below for broken collect2 doesn't work under 4.3+
5682	  collect2name=`${CC} -print-prog-name=collect2`
5683	  if test -f "$collect2name" &&
5684	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5685	  then
5686	    # We have reworked collect2
5687	    :
5688	  else
5689	    # We have old collect2
5690	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5691	    # It fails to find uninstalled libraries when the uninstalled
5692	    # path is not listed in the libpath.  Setting hardcode_minus_L
5693	    # to unsupported forces relinking
5694	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5695	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5696	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5697	  fi
5698          esac
5699          shared_flag='-shared'
5700	  if test "$aix_use_runtimelinking" = yes; then
5701	    shared_flag="$shared_flag "'${wl}-G'
5702	  fi
5703        else
5704          # not using gcc
5705          if test "$host_cpu" = ia64; then
5706	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5707	  # chokes on -Wl,-G. The following line is correct:
5708	  shared_flag='-G'
5709          else
5710	    if test "$aix_use_runtimelinking" = yes; then
5711	      shared_flag='${wl}-G'
5712	    else
5713	      shared_flag='${wl}-bM:SRE'
5714	    fi
5715          fi
5716        fi
5717
5718        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5719        # It seems that -bexpall does not export symbols beginning with
5720        # underscore (_), so it is better to generate a list of symbols to
5721	# export.
5722        _LT_TAGVAR(always_export_symbols, $1)=yes
5723        if test "$aix_use_runtimelinking" = yes; then
5724          # Warning - without using the other runtime loading flags (-brtl),
5725          # -berok will link without error, but may produce a broken library.
5726          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5727          # Determine the default libpath from the value encoded in an empty
5728          # executable.
5729          _LT_SYS_MODULE_PATH_AIX
5730          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5731
5732          _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 $shared_flag"
5733        else
5734          if test "$host_cpu" = ia64; then
5735	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5736	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5737	    _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"
5738          else
5739	    # Determine the default libpath from the value encoded in an
5740	    # empty executable.
5741	    _LT_SYS_MODULE_PATH_AIX
5742	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5743	    # Warning - without using the other run time loading flags,
5744	    # -berok will link without error, but may produce a broken library.
5745	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5746	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5747	    if test "$with_gnu_ld" = yes; then
5748	      # We only use this code for GNU lds that support --whole-archive.
5749	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5750	    else
5751	      # Exported symbols can be pulled into shared objects from archives
5752	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5753	    fi
5754	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5755	    # This is similar to how AIX traditionally builds its shared
5756	    # libraries.
5757	    _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'
5758          fi
5759        fi
5760        ;;
5761
5762      beos*)
5763	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5764	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5765	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5766	  # support --undefined.  This deserves some investigation.  FIXME
5767	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5768	else
5769	  _LT_TAGVAR(ld_shlibs, $1)=no
5770	fi
5771	;;
5772
5773      chorus*)
5774        case $cc_basename in
5775          *)
5776	  # FIXME: insert proper C++ library support
5777	  _LT_TAGVAR(ld_shlibs, $1)=no
5778	  ;;
5779        esac
5780        ;;
5781
5782      cygwin* | mingw* | pw32* | cegcc*)
5783        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5784        # as there is no search path for DLLs.
5785        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5786        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5787        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5788        _LT_TAGVAR(always_export_symbols, $1)=no
5789        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5790
5791        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5792          _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'
5793          # If the export-symbols file already is a .def file (1st line
5794          # is EXPORTS), use it as is; otherwise, prepend...
5795          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5796	    cp $export_symbols $output_objdir/$soname.def;
5797          else
5798	    echo EXPORTS > $output_objdir/$soname.def;
5799	    cat $export_symbols >> $output_objdir/$soname.def;
5800          fi~
5801          $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'
5802        else
5803          _LT_TAGVAR(ld_shlibs, $1)=no
5804        fi
5805        ;;
5806      darwin* | rhapsody*)
5807        _LT_DARWIN_LINKER_FEATURES($1)
5808	;;
5809
5810      dgux*)
5811        case $cc_basename in
5812          ec++*)
5813	    # FIXME: insert proper C++ library support
5814	    _LT_TAGVAR(ld_shlibs, $1)=no
5815	    ;;
5816          ghcx*)
5817	    # Green Hills C++ Compiler
5818	    # FIXME: insert proper C++ library support
5819	    _LT_TAGVAR(ld_shlibs, $1)=no
5820	    ;;
5821          *)
5822	    # FIXME: insert proper C++ library support
5823	    _LT_TAGVAR(ld_shlibs, $1)=no
5824	    ;;
5825        esac
5826        ;;
5827
5828      freebsd2.*)
5829        # C++ shared libraries reported to be fairly broken before
5830	# switch to ELF
5831        _LT_TAGVAR(ld_shlibs, $1)=no
5832        ;;
5833
5834      freebsd-elf*)
5835        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5836        ;;
5837
5838      freebsd* | dragonfly*)
5839        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5840        # conventions
5841        _LT_TAGVAR(ld_shlibs, $1)=yes
5842        ;;
5843
5844      gnu*)
5845        ;;
5846
5847      haiku*)
5848        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5849        _LT_TAGVAR(link_all_deplibs, $1)=yes
5850        ;;
5851
5852      hpux9*)
5853        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5854        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5855        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5856        _LT_TAGVAR(hardcode_direct, $1)=yes
5857        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5858				             # but as the default
5859				             # location of the library.
5860
5861        case $cc_basename in
5862          CC*)
5863            # FIXME: insert proper C++ library support
5864            _LT_TAGVAR(ld_shlibs, $1)=no
5865            ;;
5866          aCC*)
5867            _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 $lib'
5868            # Commands to make compiler produce verbose output that lists
5869            # what "hidden" libraries, object files and flags are used when
5870            # linking a shared library.
5871            #
5872            # There doesn't appear to be a way to prevent this compiler from
5873            # explicitly linking system object files so we need to strip them
5874            # from the output so that they don't get included in the library
5875            # dependencies.
5876            output_verbose_link_cmd='templist=`($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"'
5877            ;;
5878          *)
5879            if test "$GXX" = yes; then
5880              _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'
5881            else
5882              # FIXME: insert proper C++ library support
5883              _LT_TAGVAR(ld_shlibs, $1)=no
5884            fi
5885            ;;
5886        esac
5887        ;;
5888
5889      hpux10*|hpux11*)
5890        if test $with_gnu_ld = no; then
5891	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5892	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5893
5894          case $host_cpu in
5895            hppa*64*|ia64*)
5896              ;;
5897            *)
5898	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5899              ;;
5900          esac
5901        fi
5902        case $host_cpu in
5903          hppa*64*|ia64*)
5904            _LT_TAGVAR(hardcode_direct, $1)=no
5905            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5906            ;;
5907          *)
5908            _LT_TAGVAR(hardcode_direct, $1)=yes
5909            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5910            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5911					         # but as the default
5912					         # location of the library.
5913            ;;
5914        esac
5915
5916        case $cc_basename in
5917          CC*)
5918	    # FIXME: insert proper C++ library support
5919	    _LT_TAGVAR(ld_shlibs, $1)=no
5920	    ;;
5921          aCC*)
5922	    case $host_cpu in
5923	      hppa*64*)
5924	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5925	        ;;
5926	      ia64*)
5927	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5928	        ;;
5929	      *)
5930	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5931	        ;;
5932	    esac
5933	    # Commands to make compiler produce verbose output that lists
5934	    # what "hidden" libraries, object files and flags are used when
5935	    # linking a shared library.
5936	    #
5937	    # There doesn't appear to be a way to prevent this compiler from
5938	    # explicitly linking system object files so we need to strip them
5939	    # from the output so that they don't get included in the library
5940	    # dependencies.
5941	    output_verbose_link_cmd='templist=`($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"'
5942	    ;;
5943          *)
5944	    if test "$GXX" = yes; then
5945	      if test $with_gnu_ld = no; then
5946	        case $host_cpu in
5947	          hppa*64*)
5948	            _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'
5949	            ;;
5950	          ia64*)
5951	            _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'
5952	            ;;
5953	          *)
5954	            _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'
5955	            ;;
5956	        esac
5957	      fi
5958	    else
5959	      # FIXME: insert proper C++ library support
5960	      _LT_TAGVAR(ld_shlibs, $1)=no
5961	    fi
5962	    ;;
5963        esac
5964        ;;
5965
5966      interix[[3-9]]*)
5967	_LT_TAGVAR(hardcode_direct, $1)=no
5968	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5969	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5970	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5971	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5972	# Instead, shared libraries are loaded at an image base (0x10000000 by
5973	# default) and relocated if they conflict, which is a slow very memory
5974	# consuming and fragmenting process.  To avoid this, we pick a random,
5975	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5976	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5977	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5978	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5979	;;
5980      irix5* | irix6*)
5981        case $cc_basename in
5982          CC*)
5983	    # SGI C++
5984	    _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'
5985
5986	    # Archives containing C++ object files must be created using
5987	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5988	    # necessary to make sure instantiated templates are included
5989	    # in the archive.
5990	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5991	    ;;
5992          *)
5993	    if test "$GXX" = yes; then
5994	      if test "$with_gnu_ld" = no; then
5995	        _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'
5996	      else
5997	        _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'
5998	      fi
5999	    fi
6000	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6001	    ;;
6002        esac
6003        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6004        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6005        _LT_TAGVAR(inherit_rpath, $1)=yes
6006        ;;
6007
6008      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6009        case $cc_basename in
6010          KCC*)
6011	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6012
6013	    # KCC will only create a shared library if the output file
6014	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6015	    # to its proper name (with version) after linking.
6016	    _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'
6017	    _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 $lib'
6018	    # Commands to make compiler produce verbose output that lists
6019	    # what "hidden" libraries, object files and flags are used when
6020	    # linking a shared library.
6021	    #
6022	    # There doesn't appear to be a way to prevent this compiler from
6023	    # explicitly linking system object files so we need to strip them
6024	    # from the output so that they don't get included in the library
6025	    # dependencies.
6026	    output_verbose_link_cmd='templist=`$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"'
6027
6028	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6029	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6030
6031	    # Archives containing C++ object files must be created using
6032	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6033	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6034	    ;;
6035	  icpc* | ecpc* )
6036	    # Intel C++
6037	    with_gnu_ld=yes
6038	    # version 8.0 and above of icpc choke on multiply defined symbols
6039	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6040	    # earlier do not add the objects themselves.
6041	    case `$CC -V 2>&1` in
6042	      *"Version 7."*)
6043	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6044		_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'
6045		;;
6046	      *)  # Version 8.0 or newer
6047	        tmp_idyn=
6048	        case $host_cpu in
6049		  ia64*) tmp_idyn=' -i_dynamic';;
6050		esac
6051	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6052		_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'
6053		;;
6054	    esac
6055	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6056	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6057	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6058	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6059	    ;;
6060          pgCC* | pgcpp*)
6061            # Portland Group C++ compiler
6062	    case `$CC -V` in
6063	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6064	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6065		rm -rf $tpldir~
6066		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6067		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6068	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6069		rm -rf $tpldir~
6070		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6071		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6072		$RANLIB $oldlib'
6073	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6074		rm -rf $tpldir~
6075		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6076		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6077	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6078		rm -rf $tpldir~
6079		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6080		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6081	      ;;
6082	    *) # Version 6 and above use weak symbols
6083	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6084	      _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'
6085	      ;;
6086	    esac
6087
6088	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6089	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6090	    _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'
6091            ;;
6092	  cxx*)
6093	    # Compaq C++
6094	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6095	    _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'
6096
6097	    runpath_var=LD_RUN_PATH
6098	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6099	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6100
6101	    # Commands to make compiler produce verbose output that lists
6102	    # what "hidden" libraries, object files and flags are used when
6103	    # linking a shared library.
6104	    #
6105	    # There doesn't appear to be a way to prevent this compiler from
6106	    # explicitly linking system object files so we need to strip them
6107	    # from the output so that they don't get included in the library
6108	    # dependencies.
6109	    output_verbose_link_cmd='templist=`$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'
6110	    ;;
6111	  xl* | mpixl* | bgxl*)
6112	    # IBM XL 8.0 on PPC, with GNU ld
6113	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6114	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6115	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6116	    if test "x$supports_anon_versioning" = xyes; then
6117	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6118		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6119		echo "local: *; };" >> $output_objdir/$libname.ver~
6120		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6121	    fi
6122	    ;;
6123	  *)
6124	    case `$CC -V 2>&1 | sed 5q` in
6125	    *Sun\ C*)
6126	      # Sun C++ 5.9
6127	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6128	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6129	      _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'
6130	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6131	      _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'
6132	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6133
6134	      # Not sure whether something based on
6135	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6136	      # would be better.
6137	      output_verbose_link_cmd='func_echo_all'
6138
6139	      # Archives containing C++ object files must be created using
6140	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6141	      # necessary to make sure instantiated templates are included
6142	      # in the archive.
6143	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6144	      ;;
6145	    esac
6146	    ;;
6147	esac
6148	;;
6149
6150      lynxos*)
6151        # FIXME: insert proper C++ library support
6152	_LT_TAGVAR(ld_shlibs, $1)=no
6153	;;
6154
6155      m88k*)
6156        # FIXME: insert proper C++ library support
6157        _LT_TAGVAR(ld_shlibs, $1)=no
6158	;;
6159
6160      mvs*)
6161        case $cc_basename in
6162          cxx*)
6163	    # FIXME: insert proper C++ library support
6164	    _LT_TAGVAR(ld_shlibs, $1)=no
6165	    ;;
6166	  *)
6167	    # FIXME: insert proper C++ library support
6168	    _LT_TAGVAR(ld_shlibs, $1)=no
6169	    ;;
6170	esac
6171	;;
6172
6173      netbsd*)
6174        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6175	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6176	  wlarc=
6177	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6178	  _LT_TAGVAR(hardcode_direct, $1)=yes
6179	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6180	fi
6181	# Workaround some broken pre-1.5 toolchains
6182	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6183	;;
6184
6185      *nto* | *qnx*)
6186        _LT_TAGVAR(ld_shlibs, $1)=yes
6187	;;
6188
6189      openbsd2*)
6190        # C++ shared libraries are fairly broken
6191	_LT_TAGVAR(ld_shlibs, $1)=no
6192	;;
6193
6194      openbsd*)
6195	if test -f /usr/libexec/ld.so; then
6196	  _LT_TAGVAR(hardcode_direct, $1)=yes
6197	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6198	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6199	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6200	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6201	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6202	    _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'
6203	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6204	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6205	  fi
6206	  output_verbose_link_cmd=func_echo_all
6207	else
6208	  _LT_TAGVAR(ld_shlibs, $1)=no
6209	fi
6210	;;
6211
6212      osf3* | osf4* | osf5*)
6213        case $cc_basename in
6214          KCC*)
6215	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6216
6217	    # KCC will only create a shared library if the output file
6218	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6219	    # to its proper name (with version) after linking.
6220	    _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'
6221
6222	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6223	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6224
6225	    # Archives containing C++ object files must be created using
6226	    # the KAI C++ compiler.
6227	    case $host in
6228	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6229	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6230	    esac
6231	    ;;
6232          RCC*)
6233	    # Rational C++ 2.4.1
6234	    # FIXME: insert proper C++ library support
6235	    _LT_TAGVAR(ld_shlibs, $1)=no
6236	    ;;
6237          cxx*)
6238	    case $host in
6239	      osf3*)
6240	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6241	        _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'
6242	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6243		;;
6244	      *)
6245	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6246	        _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'
6247	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6248	          echo "-hidden">> $lib.exp~
6249	          $CC -shared$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~
6250	          $RM $lib.exp'
6251	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6252		;;
6253	    esac
6254
6255	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6256
6257	    # Commands to make compiler produce verbose output that lists
6258	    # what "hidden" libraries, object files and flags are used when
6259	    # linking a shared library.
6260	    #
6261	    # There doesn't appear to be a way to prevent this compiler from
6262	    # explicitly linking system object files so we need to strip them
6263	    # from the output so that they don't get included in the library
6264	    # dependencies.
6265	    output_verbose_link_cmd='templist=`$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"'
6266	    ;;
6267	  *)
6268	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6269	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6270	      case $host in
6271	        osf3*)
6272	          _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'
6273		  ;;
6274	        *)
6275	          _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'
6276		  ;;
6277	      esac
6278
6279	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6280	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6281
6282	      # Commands to make compiler produce verbose output that lists
6283	      # what "hidden" libraries, object files and flags are used when
6284	      # linking a shared library.
6285	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6286
6287	    else
6288	      # FIXME: insert proper C++ library support
6289	      _LT_TAGVAR(ld_shlibs, $1)=no
6290	    fi
6291	    ;;
6292        esac
6293        ;;
6294
6295      psos*)
6296        # FIXME: insert proper C++ library support
6297        _LT_TAGVAR(ld_shlibs, $1)=no
6298        ;;
6299
6300      sunos4*)
6301        case $cc_basename in
6302          CC*)
6303	    # Sun C++ 4.x
6304	    # FIXME: insert proper C++ library support
6305	    _LT_TAGVAR(ld_shlibs, $1)=no
6306	    ;;
6307          lcc*)
6308	    # Lucid
6309	    # FIXME: insert proper C++ library support
6310	    _LT_TAGVAR(ld_shlibs, $1)=no
6311	    ;;
6312          *)
6313	    # FIXME: insert proper C++ library support
6314	    _LT_TAGVAR(ld_shlibs, $1)=no
6315	    ;;
6316        esac
6317        ;;
6318
6319      solaris*)
6320        case $cc_basename in
6321          CC*)
6322	    # Sun C++ 4.2, 5.x and Centerline C++
6323            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6324	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6325	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6326	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6327	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6328
6329	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6330	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6331	    case $host_os in
6332	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6333	      *)
6334		# The compiler driver will combine and reorder linker options,
6335		# but understands `-z linker_flag'.
6336	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6337		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6338	        ;;
6339	    esac
6340	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6341
6342	    output_verbose_link_cmd='func_echo_all'
6343
6344	    # Archives containing C++ object files must be created using
6345	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6346	    # necessary to make sure instantiated templates are included
6347	    # in the archive.
6348	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6349	    ;;
6350          gcx*)
6351	    # Green Hills C++ Compiler
6352	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6353
6354	    # The C++ compiler must be used to create the archive.
6355	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6356	    ;;
6357          *)
6358	    # GNU C++ compiler with Solaris linker
6359	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6360	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6361	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6362	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6363	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6364		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6365
6366	        # Commands to make compiler produce verbose output that lists
6367	        # what "hidden" libraries, object files and flags are used when
6368	        # linking a shared library.
6369	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6370	      else
6371	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6372	        # platform.
6373	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6374	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6375		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6376
6377	        # Commands to make compiler produce verbose output that lists
6378	        # what "hidden" libraries, object files and flags are used when
6379	        # linking a shared library.
6380	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6381	      fi
6382
6383	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6384	      case $host_os in
6385		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6386		*)
6387		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6388		  ;;
6389	      esac
6390	    fi
6391	    ;;
6392        esac
6393        ;;
6394
6395    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6396      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6397      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6398      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6399      runpath_var='LD_RUN_PATH'
6400
6401      case $cc_basename in
6402        CC*)
6403	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6404	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6405	  ;;
6406	*)
6407	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6408	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6409	  ;;
6410      esac
6411      ;;
6412
6413      sysv5* | sco3.2v5* | sco5v6*)
6414	# Note: We can NOT use -z defs as we might desire, because we do not
6415	# link with -lc, and that would cause any symbols used from libc to
6416	# always be unresolved, which means just about no library would
6417	# ever link correctly.  If we're not using GNU ld we use -z text
6418	# though, which does catch some bad symbols but isn't as heavy-handed
6419	# as -z defs.
6420	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6421	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6422	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6423	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6424	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6425	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6426	_LT_TAGVAR(link_all_deplibs, $1)=yes
6427	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6428	runpath_var='LD_RUN_PATH'
6429
6430	case $cc_basename in
6431          CC*)
6432	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6433	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6434	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6435	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6436	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6437	      '"$_LT_TAGVAR(reload_cmds, $1)"
6438	    ;;
6439	  *)
6440	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6441	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6442	    ;;
6443	esac
6444      ;;
6445
6446      tandem*)
6447        case $cc_basename in
6448          NCC*)
6449	    # NonStop-UX NCC 3.20
6450	    # FIXME: insert proper C++ library support
6451	    _LT_TAGVAR(ld_shlibs, $1)=no
6452	    ;;
6453          *)
6454	    # FIXME: insert proper C++ library support
6455	    _LT_TAGVAR(ld_shlibs, $1)=no
6456	    ;;
6457        esac
6458        ;;
6459
6460      vxworks*)
6461        # For VxWorks ports, we assume the use of a GNU linker with
6462        # standard elf conventions.
6463        _LT_TAGVAR(ld_shlibs, $1)=yes
6464        ;;
6465
6466      *)
6467        # FIXME: insert proper C++ library support
6468        _LT_TAGVAR(ld_shlibs, $1)=no
6469        ;;
6470    esac
6471
6472    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6473    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6474
6475    _LT_TAGVAR(GCC, $1)="$GXX"
6476    _LT_TAGVAR(LD, $1)="$LD"
6477
6478    ## CAVEAT EMPTOR:
6479    ## There is no encapsulation within the following macros, do not change
6480    ## the running order or otherwise move them around unless you know exactly
6481    ## what you are doing...
6482    _LT_SYS_HIDDEN_LIBDEPS($1)
6483    _LT_COMPILER_PIC($1)
6484    _LT_COMPILER_C_O($1)
6485    _LT_COMPILER_FILE_LOCKS($1)
6486    _LT_LINKER_SHLIBS($1)
6487    _LT_SYS_DYNAMIC_LINKER($1)
6488    _LT_LINKER_HARDCODE_LIBPATH($1)
6489
6490    _LT_CONFIG($1)
6491  fi # test -n "$compiler"
6492
6493  CC=$lt_save_CC
6494  LDCXX=$LD
6495  LD=$lt_save_LD
6496  GCC=$lt_save_GCC
6497  with_gnu_ld=$lt_save_with_gnu_ld
6498  lt_cv_path_LDCXX=$lt_cv_path_LD
6499  lt_cv_path_LD=$lt_save_path_LD
6500  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6501  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6502fi # test "$_lt_caught_CXX_error" != yes
6503
6504AC_LANG_POP
6505])# _LT_LANG_CXX_CONFIG
6506
6507
6508# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6509# ---------------------------------
6510# Figure out "hidden" library dependencies from verbose
6511# compiler output when linking a shared library.
6512# Parse the compiler output and extract the necessary
6513# objects, libraries and library flags.
6514m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6515[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6516# Dependencies to place before and after the object being linked:
6517_LT_TAGVAR(predep_objects, $1)=
6518_LT_TAGVAR(postdep_objects, $1)=
6519_LT_TAGVAR(predeps, $1)=
6520_LT_TAGVAR(postdeps, $1)=
6521_LT_TAGVAR(compiler_lib_search_path, $1)=
6522
6523dnl we can't use the lt_simple_compile_test_code here,
6524dnl because it contains code intended for an executable,
6525dnl not a library.  It's possible we should let each
6526dnl tag define a new lt_????_link_test_code variable,
6527dnl but it's only used here...
6528m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6529int a;
6530void foo (void) { a = 0; }
6531_LT_EOF
6532], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6533class Foo
6534{
6535public:
6536  Foo (void) { a = 0; }
6537private:
6538  int a;
6539};
6540_LT_EOF
6541], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6542      subroutine foo
6543      implicit none
6544      integer*4 a
6545      a=0
6546      return
6547      end
6548_LT_EOF
6549], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6550      subroutine foo
6551      implicit none
6552      integer a
6553      a=0
6554      return
6555      end
6556_LT_EOF
6557], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6558public class foo {
6559  private int a;
6560  public void bar (void) {
6561    a = 0;
6562  }
6563};
6564_LT_EOF
6565])
6566dnl Parse the compiler output and extract the necessary
6567dnl objects, libraries and library flags.
6568if AC_TRY_EVAL(ac_compile); then
6569  # Parse the compiler output and extract the necessary
6570  # objects, libraries and library flags.
6571
6572  # Sentinel used to keep track of whether or not we are before
6573  # the conftest object file.
6574  pre_test_object_deps_done=no
6575
6576  for p in `eval "$output_verbose_link_cmd"`; do
6577    case $p in
6578
6579    -L* | -R* | -l*)
6580       # Some compilers place space between "-{L,R}" and the path.
6581       # Remove the space.
6582       if test $p = "-L" ||
6583          test $p = "-R"; then
6584	 prev=$p
6585	 continue
6586       else
6587	 prev=
6588       fi
6589
6590       if test "$pre_test_object_deps_done" = no; then
6591	 case $p in
6592	 -L* | -R*)
6593	   # Internal compiler library paths should come after those
6594	   # provided the user.  The postdeps already come after the
6595	   # user supplied libs so there is no need to process them.
6596	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6597	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6598	   else
6599	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6600	   fi
6601	   ;;
6602	 # The "-l" case would never come before the object being
6603	 # linked, so don't bother handling this case.
6604	 esac
6605       else
6606	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6607	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6608	 else
6609	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6610	 fi
6611       fi
6612       ;;
6613
6614    *.$objext)
6615       # This assumes that the test object file only shows up
6616       # once in the compiler output.
6617       if test "$p" = "conftest.$objext"; then
6618	 pre_test_object_deps_done=yes
6619	 continue
6620       fi
6621
6622       if test "$pre_test_object_deps_done" = no; then
6623	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6624	   _LT_TAGVAR(predep_objects, $1)="$p"
6625	 else
6626	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6627	 fi
6628       else
6629	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6630	   _LT_TAGVAR(postdep_objects, $1)="$p"
6631	 else
6632	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6633	 fi
6634       fi
6635       ;;
6636
6637    *) ;; # Ignore the rest.
6638
6639    esac
6640  done
6641
6642  # Clean up.
6643  rm -f a.out a.exe
6644else
6645  echo "libtool.m4: error: problem compiling $1 test program"
6646fi
6647
6648$RM -f confest.$objext
6649
6650# PORTME: override above test on systems where it is broken
6651m4_if([$1], [CXX],
6652[case $host_os in
6653interix[[3-9]]*)
6654  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6655  # hack all around it, let's just trust "g++" to DTRT.
6656  _LT_TAGVAR(predep_objects,$1)=
6657  _LT_TAGVAR(postdep_objects,$1)=
6658  _LT_TAGVAR(postdeps,$1)=
6659  ;;
6660
6661linux*)
6662  case `$CC -V 2>&1 | sed 5q` in
6663  *Sun\ C*)
6664    # Sun C++ 5.9
6665
6666    # The more standards-conforming stlport4 library is
6667    # incompatible with the Cstd library. Avoid specifying
6668    # it if it's in CXXFLAGS. Ignore libCrun as
6669    # -library=stlport4 depends on it.
6670    case " $CXX $CXXFLAGS " in
6671    *" -library=stlport4 "*)
6672      solaris_use_stlport4=yes
6673      ;;
6674    esac
6675
6676    if test "$solaris_use_stlport4" != yes; then
6677      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6678    fi
6679    ;;
6680  esac
6681  ;;
6682
6683solaris*)
6684  case $cc_basename in
6685  CC*)
6686    # The more standards-conforming stlport4 library is
6687    # incompatible with the Cstd library. Avoid specifying
6688    # it if it's in CXXFLAGS. Ignore libCrun as
6689    # -library=stlport4 depends on it.
6690    case " $CXX $CXXFLAGS " in
6691    *" -library=stlport4 "*)
6692      solaris_use_stlport4=yes
6693      ;;
6694    esac
6695
6696    # Adding this requires a known-good setup of shared libraries for
6697    # Sun compiler versions before 5.6, else PIC objects from an old
6698    # archive will be linked into the output, leading to subtle bugs.
6699    if test "$solaris_use_stlport4" != yes; then
6700      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6701    fi
6702    ;;
6703  esac
6704  ;;
6705esac
6706])
6707
6708case " $_LT_TAGVAR(postdeps, $1) " in
6709*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6710esac
6711 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6712if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6713 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6714fi
6715_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6716    [The directories searched by this compiler when creating a shared library])
6717_LT_TAGDECL([], [predep_objects], [1],
6718    [Dependencies to place before and after the objects being linked to
6719    create a shared library])
6720_LT_TAGDECL([], [postdep_objects], [1])
6721_LT_TAGDECL([], [predeps], [1])
6722_LT_TAGDECL([], [postdeps], [1])
6723_LT_TAGDECL([], [compiler_lib_search_path], [1],
6724    [The library search path used internally by the compiler when linking
6725    a shared library])
6726])# _LT_SYS_HIDDEN_LIBDEPS
6727
6728
6729# _LT_LANG_F77_CONFIG([TAG])
6730# --------------------------
6731# Ensure that the configuration variables for a Fortran 77 compiler are
6732# suitably defined.  These variables are subsequently used by _LT_CONFIG
6733# to write the compiler configuration to `libtool'.
6734m4_defun([_LT_LANG_F77_CONFIG],
6735[AC_LANG_PUSH(Fortran 77)
6736if test -z "$F77" || test "X$F77" = "Xno"; then
6737  _lt_disable_F77=yes
6738fi
6739
6740_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6741_LT_TAGVAR(allow_undefined_flag, $1)=
6742_LT_TAGVAR(always_export_symbols, $1)=no
6743_LT_TAGVAR(archive_expsym_cmds, $1)=
6744_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6745_LT_TAGVAR(hardcode_direct, $1)=no
6746_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6747_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6748_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6749_LT_TAGVAR(hardcode_libdir_separator, $1)=
6750_LT_TAGVAR(hardcode_minus_L, $1)=no
6751_LT_TAGVAR(hardcode_automatic, $1)=no
6752_LT_TAGVAR(inherit_rpath, $1)=no
6753_LT_TAGVAR(module_cmds, $1)=
6754_LT_TAGVAR(module_expsym_cmds, $1)=
6755_LT_TAGVAR(link_all_deplibs, $1)=unknown
6756_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6757_LT_TAGVAR(reload_flag, $1)=$reload_flag
6758_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6759_LT_TAGVAR(no_undefined_flag, $1)=
6760_LT_TAGVAR(whole_archive_flag_spec, $1)=
6761_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6762
6763# Source file extension for f77 test sources.
6764ac_ext=f
6765
6766# Object file extension for compiled f77 test sources.
6767objext=o
6768_LT_TAGVAR(objext, $1)=$objext
6769
6770# No sense in running all these tests if we already determined that
6771# the F77 compiler isn't working.  Some variables (like enable_shared)
6772# are currently assumed to apply to all compilers on this platform,
6773# and will be corrupted by setting them based on a non-working compiler.
6774if test "$_lt_disable_F77" != yes; then
6775  # Code to be used in simple compile tests
6776  lt_simple_compile_test_code="\
6777      subroutine t
6778      return
6779      end
6780"
6781
6782  # Code to be used in simple link tests
6783  lt_simple_link_test_code="\
6784      program t
6785      end
6786"
6787
6788  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6789  _LT_TAG_COMPILER
6790
6791  # save warnings/boilerplate of simple test code
6792  _LT_COMPILER_BOILERPLATE
6793  _LT_LINKER_BOILERPLATE
6794
6795  # Allow CC to be a program name with arguments.
6796  lt_save_CC="$CC"
6797  lt_save_GCC=$GCC
6798  CC=${F77-"f77"}
6799  compiler=$CC
6800  _LT_TAGVAR(compiler, $1)=$CC
6801  _LT_CC_BASENAME([$compiler])
6802  GCC=$G77
6803  if test -n "$compiler"; then
6804    AC_MSG_CHECKING([if libtool supports shared libraries])
6805    AC_MSG_RESULT([$can_build_shared])
6806
6807    AC_MSG_CHECKING([whether to build shared libraries])
6808    test "$can_build_shared" = "no" && enable_shared=no
6809
6810    # On AIX, shared libraries and static libraries use the same namespace, and
6811    # are all built from PIC.
6812    case $host_os in
6813      aix3*)
6814        test "$enable_shared" = yes && enable_static=no
6815        if test -n "$RANLIB"; then
6816          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6817          postinstall_cmds='$RANLIB $lib'
6818        fi
6819        ;;
6820      aix[[4-9]]*)
6821	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6822	  test "$enable_shared" = yes && enable_static=no
6823	fi
6824        ;;
6825    esac
6826    AC_MSG_RESULT([$enable_shared])
6827
6828    AC_MSG_CHECKING([whether to build static libraries])
6829    # Make sure either enable_shared or enable_static is yes.
6830    test "$enable_shared" = yes || enable_static=yes
6831    AC_MSG_RESULT([$enable_static])
6832
6833    _LT_TAGVAR(GCC, $1)="$G77"
6834    _LT_TAGVAR(LD, $1)="$LD"
6835
6836    ## CAVEAT EMPTOR:
6837    ## There is no encapsulation within the following macros, do not change
6838    ## the running order or otherwise move them around unless you know exactly
6839    ## what you are doing...
6840    _LT_COMPILER_PIC($1)
6841    _LT_COMPILER_C_O($1)
6842    _LT_COMPILER_FILE_LOCKS($1)
6843    _LT_LINKER_SHLIBS($1)
6844    _LT_SYS_DYNAMIC_LINKER($1)
6845    _LT_LINKER_HARDCODE_LIBPATH($1)
6846
6847    _LT_CONFIG($1)
6848  fi # test -n "$compiler"
6849
6850  GCC=$lt_save_GCC
6851  CC="$lt_save_CC"
6852fi # test "$_lt_disable_F77" != yes
6853
6854AC_LANG_POP
6855])# _LT_LANG_F77_CONFIG
6856
6857
6858# _LT_LANG_FC_CONFIG([TAG])
6859# -------------------------
6860# Ensure that the configuration variables for a Fortran compiler are
6861# suitably defined.  These variables are subsequently used by _LT_CONFIG
6862# to write the compiler configuration to `libtool'.
6863m4_defun([_LT_LANG_FC_CONFIG],
6864[AC_LANG_PUSH(Fortran)
6865
6866if test -z "$FC" || test "X$FC" = "Xno"; then
6867  _lt_disable_FC=yes
6868fi
6869
6870_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6871_LT_TAGVAR(allow_undefined_flag, $1)=
6872_LT_TAGVAR(always_export_symbols, $1)=no
6873_LT_TAGVAR(archive_expsym_cmds, $1)=
6874_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6875_LT_TAGVAR(hardcode_direct, $1)=no
6876_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6877_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6878_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6879_LT_TAGVAR(hardcode_libdir_separator, $1)=
6880_LT_TAGVAR(hardcode_minus_L, $1)=no
6881_LT_TAGVAR(hardcode_automatic, $1)=no
6882_LT_TAGVAR(inherit_rpath, $1)=no
6883_LT_TAGVAR(module_cmds, $1)=
6884_LT_TAGVAR(module_expsym_cmds, $1)=
6885_LT_TAGVAR(link_all_deplibs, $1)=unknown
6886_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6887_LT_TAGVAR(reload_flag, $1)=$reload_flag
6888_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6889_LT_TAGVAR(no_undefined_flag, $1)=
6890_LT_TAGVAR(whole_archive_flag_spec, $1)=
6891_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6892
6893# Source file extension for fc test sources.
6894ac_ext=${ac_fc_srcext-f}
6895
6896# Object file extension for compiled fc test sources.
6897objext=o
6898_LT_TAGVAR(objext, $1)=$objext
6899
6900# No sense in running all these tests if we already determined that
6901# the FC compiler isn't working.  Some variables (like enable_shared)
6902# are currently assumed to apply to all compilers on this platform,
6903# and will be corrupted by setting them based on a non-working compiler.
6904if test "$_lt_disable_FC" != yes; then
6905  # Code to be used in simple compile tests
6906  lt_simple_compile_test_code="\
6907      subroutine t
6908      return
6909      end
6910"
6911
6912  # Code to be used in simple link tests
6913  lt_simple_link_test_code="\
6914      program t
6915      end
6916"
6917
6918  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6919  _LT_TAG_COMPILER
6920
6921  # save warnings/boilerplate of simple test code
6922  _LT_COMPILER_BOILERPLATE
6923  _LT_LINKER_BOILERPLATE
6924
6925  # Allow CC to be a program name with arguments.
6926  lt_save_CC="$CC"
6927  lt_save_GCC=$GCC
6928  CC=${FC-"f95"}
6929  compiler=$CC
6930  GCC=$ac_cv_fc_compiler_gnu
6931
6932  _LT_TAGVAR(compiler, $1)=$CC
6933  _LT_CC_BASENAME([$compiler])
6934
6935  if test -n "$compiler"; then
6936    AC_MSG_CHECKING([if libtool supports shared libraries])
6937    AC_MSG_RESULT([$can_build_shared])
6938
6939    AC_MSG_CHECKING([whether to build shared libraries])
6940    test "$can_build_shared" = "no" && enable_shared=no
6941
6942    # On AIX, shared libraries and static libraries use the same namespace, and
6943    # are all built from PIC.
6944    case $host_os in
6945      aix3*)
6946        test "$enable_shared" = yes && enable_static=no
6947        if test -n "$RANLIB"; then
6948          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6949          postinstall_cmds='$RANLIB $lib'
6950        fi
6951        ;;
6952      aix[[4-9]]*)
6953	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6954	  test "$enable_shared" = yes && enable_static=no
6955	fi
6956        ;;
6957    esac
6958    AC_MSG_RESULT([$enable_shared])
6959
6960    AC_MSG_CHECKING([whether to build static libraries])
6961    # Make sure either enable_shared or enable_static is yes.
6962    test "$enable_shared" = yes || enable_static=yes
6963    AC_MSG_RESULT([$enable_static])
6964
6965    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6966    _LT_TAGVAR(LD, $1)="$LD"
6967
6968    ## CAVEAT EMPTOR:
6969    ## There is no encapsulation within the following macros, do not change
6970    ## the running order or otherwise move them around unless you know exactly
6971    ## what you are doing...
6972    _LT_SYS_HIDDEN_LIBDEPS($1)
6973    _LT_COMPILER_PIC($1)
6974    _LT_COMPILER_C_O($1)
6975    _LT_COMPILER_FILE_LOCKS($1)
6976    _LT_LINKER_SHLIBS($1)
6977    _LT_SYS_DYNAMIC_LINKER($1)
6978    _LT_LINKER_HARDCODE_LIBPATH($1)
6979
6980    _LT_CONFIG($1)
6981  fi # test -n "$compiler"
6982
6983  GCC=$lt_save_GCC
6984  CC="$lt_save_CC"
6985fi # test "$_lt_disable_FC" != yes
6986
6987AC_LANG_POP
6988])# _LT_LANG_FC_CONFIG
6989
6990
6991# _LT_LANG_GCJ_CONFIG([TAG])
6992# --------------------------
6993# Ensure that the configuration variables for the GNU Java Compiler compiler
6994# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6995# to write the compiler configuration to `libtool'.
6996m4_defun([_LT_LANG_GCJ_CONFIG],
6997[AC_REQUIRE([LT_PROG_GCJ])dnl
6998AC_LANG_SAVE
6999
7000# Source file extension for Java test sources.
7001ac_ext=java
7002
7003# Object file extension for compiled Java test sources.
7004objext=o
7005_LT_TAGVAR(objext, $1)=$objext
7006
7007# Code to be used in simple compile tests
7008lt_simple_compile_test_code="class foo {}"
7009
7010# Code to be used in simple link tests
7011lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7012
7013# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7014_LT_TAG_COMPILER
7015
7016# save warnings/boilerplate of simple test code
7017_LT_COMPILER_BOILERPLATE
7018_LT_LINKER_BOILERPLATE
7019
7020# Allow CC to be a program name with arguments.
7021lt_save_CC="$CC"
7022lt_save_GCC=$GCC
7023GCC=yes
7024CC=${GCJ-"gcj"}
7025compiler=$CC
7026_LT_TAGVAR(compiler, $1)=$CC
7027_LT_TAGVAR(LD, $1)="$LD"
7028_LT_CC_BASENAME([$compiler])
7029
7030# GCJ did not exist at the time GCC didn't implicitly link libc in.
7031_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7032
7033_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7034_LT_TAGVAR(reload_flag, $1)=$reload_flag
7035_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7036
7037## CAVEAT EMPTOR:
7038## There is no encapsulation within the following macros, do not change
7039## the running order or otherwise move them around unless you know exactly
7040## what you are doing...
7041if test -n "$compiler"; then
7042  _LT_COMPILER_NO_RTTI($1)
7043  _LT_COMPILER_PIC($1)
7044  _LT_COMPILER_C_O($1)
7045  _LT_COMPILER_FILE_LOCKS($1)
7046  _LT_LINKER_SHLIBS($1)
7047  _LT_LINKER_HARDCODE_LIBPATH($1)
7048
7049  _LT_CONFIG($1)
7050fi
7051
7052AC_LANG_RESTORE
7053
7054GCC=$lt_save_GCC
7055CC="$lt_save_CC"
7056])# _LT_LANG_GCJ_CONFIG
7057
7058
7059# _LT_LANG_RC_CONFIG([TAG])
7060# -------------------------
7061# Ensure that the configuration variables for the Windows resource compiler
7062# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7063# to write the compiler configuration to `libtool'.
7064m4_defun([_LT_LANG_RC_CONFIG],
7065[AC_REQUIRE([LT_PROG_RC])dnl
7066AC_LANG_SAVE
7067
7068# Source file extension for RC test sources.
7069ac_ext=rc
7070
7071# Object file extension for compiled RC test sources.
7072objext=o
7073_LT_TAGVAR(objext, $1)=$objext
7074
7075# Code to be used in simple compile tests
7076lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7077
7078# Code to be used in simple link tests
7079lt_simple_link_test_code="$lt_simple_compile_test_code"
7080
7081# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7082_LT_TAG_COMPILER
7083
7084# save warnings/boilerplate of simple test code
7085_LT_COMPILER_BOILERPLATE
7086_LT_LINKER_BOILERPLATE
7087
7088# Allow CC to be a program name with arguments.
7089lt_save_CC="$CC"
7090lt_save_GCC=$GCC
7091GCC=
7092CC=${RC-"windres"}
7093compiler=$CC
7094_LT_TAGVAR(compiler, $1)=$CC
7095_LT_CC_BASENAME([$compiler])
7096_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7097
7098if test -n "$compiler"; then
7099  :
7100  _LT_CONFIG($1)
7101fi
7102
7103GCC=$lt_save_GCC
7104AC_LANG_RESTORE
7105CC="$lt_save_CC"
7106])# _LT_LANG_RC_CONFIG
7107
7108
7109# LT_PROG_GCJ
7110# -----------
7111AC_DEFUN([LT_PROG_GCJ],
7112[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7113  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7114    [AC_CHECK_TOOL(GCJ, gcj,)
7115      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7116      AC_SUBST(GCJFLAGS)])])[]dnl
7117])
7118
7119# Old name:
7120AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7121dnl aclocal-1.4 backwards compatibility:
7122dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7123
7124
7125# LT_PROG_RC
7126# ----------
7127AC_DEFUN([LT_PROG_RC],
7128[AC_CHECK_TOOL(RC, windres,)
7129])
7130
7131# Old name:
7132AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7133dnl aclocal-1.4 backwards compatibility:
7134dnl AC_DEFUN([LT_AC_PROG_RC], [])
7135
7136
7137# _LT_DECL_EGREP
7138# --------------
7139# If we don't have a new enough Autoconf to choose the best grep
7140# available, choose the one first in the user's PATH.
7141m4_defun([_LT_DECL_EGREP],
7142[AC_REQUIRE([AC_PROG_EGREP])dnl
7143AC_REQUIRE([AC_PROG_FGREP])dnl
7144test -z "$GREP" && GREP=grep
7145_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7146_LT_DECL([], [EGREP], [1], [An ERE matcher])
7147_LT_DECL([], [FGREP], [1], [A literal string matcher])
7148dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7149AC_SUBST([GREP])
7150])
7151
7152
7153# _LT_DECL_OBJDUMP
7154# --------------
7155# If we don't have a new enough Autoconf to choose the best objdump
7156# available, choose the one first in the user's PATH.
7157m4_defun([_LT_DECL_OBJDUMP],
7158[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7159test -z "$OBJDUMP" && OBJDUMP=objdump
7160_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7161AC_SUBST([OBJDUMP])
7162])
7163
7164
7165# _LT_DECL_SED
7166# ------------
7167# Check for a fully-functional sed program, that truncates
7168# as few characters as possible.  Prefer GNU sed if found.
7169m4_defun([_LT_DECL_SED],
7170[AC_PROG_SED
7171test -z "$SED" && SED=sed
7172Xsed="$SED -e 1s/^X//"
7173_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7174_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7175    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7176])# _LT_DECL_SED
7177
7178m4_ifndef([AC_PROG_SED], [
7179############################################################
7180# NOTE: This macro has been submitted for inclusion into   #
7181#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7182#  a released version of Autoconf we should remove this    #
7183#  macro and use it instead.                               #
7184############################################################
7185
7186m4_defun([AC_PROG_SED],
7187[AC_MSG_CHECKING([for a sed that does not truncate output])
7188AC_CACHE_VAL(lt_cv_path_SED,
7189[# Loop through the user's path and test for sed and gsed.
7190# Then use that list of sed's as ones to test for truncation.
7191as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7192for as_dir in $PATH
7193do
7194  IFS=$as_save_IFS
7195  test -z "$as_dir" && as_dir=.
7196  for lt_ac_prog in sed gsed; do
7197    for ac_exec_ext in '' $ac_executable_extensions; do
7198      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7199        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7200      fi
7201    done
7202  done
7203done
7204IFS=$as_save_IFS
7205lt_ac_max=0
7206lt_ac_count=0
7207# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7208# along with /bin/sed that truncates output.
7209for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7210  test ! -f $lt_ac_sed && continue
7211  cat /dev/null > conftest.in
7212  lt_ac_count=0
7213  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7214  # Check for GNU sed and select it if it is found.
7215  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7216    lt_cv_path_SED=$lt_ac_sed
7217    break
7218  fi
7219  while true; do
7220    cat conftest.in conftest.in >conftest.tmp
7221    mv conftest.tmp conftest.in
7222    cp conftest.in conftest.nl
7223    echo >>conftest.nl
7224    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7225    cmp -s conftest.out conftest.nl || break
7226    # 10000 chars as input seems more than enough
7227    test $lt_ac_count -gt 10 && break
7228    lt_ac_count=`expr $lt_ac_count + 1`
7229    if test $lt_ac_count -gt $lt_ac_max; then
7230      lt_ac_max=$lt_ac_count
7231      lt_cv_path_SED=$lt_ac_sed
7232    fi
7233  done
7234done
7235])
7236SED=$lt_cv_path_SED
7237AC_SUBST([SED])
7238AC_MSG_RESULT([$SED])
7239])#AC_PROG_SED
7240])#m4_ifndef
7241
7242# Old name:
7243AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7244dnl aclocal-1.4 backwards compatibility:
7245dnl AC_DEFUN([LT_AC_PROG_SED], [])
7246
7247
7248# _LT_CHECK_SHELL_FEATURES
7249# ------------------------
7250# Find out whether the shell is Bourne or XSI compatible,
7251# or has some other useful features.
7252m4_defun([_LT_CHECK_SHELL_FEATURES],
7253[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7254# Try some XSI features
7255xsi_shell=no
7256( _lt_dummy="a/b/c"
7257  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7258      = c,a/b,, \
7259    && eval 'test $(( 1 + 1 )) -eq 2 \
7260    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7261  && xsi_shell=yes
7262AC_MSG_RESULT([$xsi_shell])
7263_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7264
7265AC_MSG_CHECKING([whether the shell understands "+="])
7266lt_shell_append=no
7267( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7268    >/dev/null 2>&1 \
7269  && lt_shell_append=yes
7270AC_MSG_RESULT([$lt_shell_append])
7271_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7272
7273if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7274  lt_unset=unset
7275else
7276  lt_unset=false
7277fi
7278_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7279
7280# test EBCDIC or ASCII
7281case `echo X|tr X '\101'` in
7282 A) # ASCII based system
7283    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7284  lt_SP2NL='tr \040 \012'
7285  lt_NL2SP='tr \015\012 \040\040'
7286  ;;
7287 *) # EBCDIC based system
7288  lt_SP2NL='tr \100 \n'
7289  lt_NL2SP='tr \r\n \100\100'
7290  ;;
7291esac
7292_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7293_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7294])# _LT_CHECK_SHELL_FEATURES
7295
7296
7297# _LT_PROG_XSI_SHELLFNS
7298# ---------------------
7299# Bourne and XSI compatible variants of some useful shell functions.
7300m4_defun([_LT_PROG_XSI_SHELLFNS],
7301[case $xsi_shell in
7302  yes)
7303    cat << \_LT_EOF >> "$cfgfile"
7304
7305# func_dirname file append nondir_replacement
7306# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7307# otherwise set result to NONDIR_REPLACEMENT.
7308func_dirname ()
7309{
7310  case ${1} in
7311    */*) func_dirname_result="${1%/*}${2}" ;;
7312    *  ) func_dirname_result="${3}" ;;
7313  esac
7314}
7315
7316# func_basename file
7317func_basename ()
7318{
7319  func_basename_result="${1##*/}"
7320}
7321
7322# func_dirname_and_basename file append nondir_replacement
7323# perform func_basename and func_dirname in a single function
7324# call:
7325#   dirname:  Compute the dirname of FILE.  If nonempty,
7326#             add APPEND to the result, otherwise set result
7327#             to NONDIR_REPLACEMENT.
7328#             value returned in "$func_dirname_result"
7329#   basename: Compute filename of FILE.
7330#             value retuned in "$func_basename_result"
7331# Implementation must be kept synchronized with func_dirname
7332# and func_basename. For efficiency, we do not delegate to
7333# those functions but instead duplicate the functionality here.
7334func_dirname_and_basename ()
7335{
7336  case ${1} in
7337    */*) func_dirname_result="${1%/*}${2}" ;;
7338    *  ) func_dirname_result="${3}" ;;
7339  esac
7340  func_basename_result="${1##*/}"
7341}
7342
7343# func_stripname prefix suffix name
7344# strip PREFIX and SUFFIX off of NAME.
7345# PREFIX and SUFFIX must not contain globbing or regex special
7346# characters, hashes, percent signs, but SUFFIX may contain a leading
7347# dot (in which case that matches only a dot).
7348func_stripname ()
7349{
7350  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7351  # positional parameters, so assign one to ordinary parameter first.
7352  func_stripname_result=${3}
7353  func_stripname_result=${func_stripname_result#"${1}"}
7354  func_stripname_result=${func_stripname_result%"${2}"}
7355}
7356
7357# func_opt_split
7358func_opt_split ()
7359{
7360  func_opt_split_opt=${1%%=*}
7361  func_opt_split_arg=${1#*=}
7362}
7363
7364# func_lo2o object
7365func_lo2o ()
7366{
7367  case ${1} in
7368    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7369    *)    func_lo2o_result=${1} ;;
7370  esac
7371}
7372
7373# func_xform libobj-or-source
7374func_xform ()
7375{
7376  func_xform_result=${1%.*}.lo
7377}
7378
7379# func_arith arithmetic-term...
7380func_arith ()
7381{
7382  func_arith_result=$(( $[*] ))
7383}
7384
7385# func_len string
7386# STRING may not start with a hyphen.
7387func_len ()
7388{
7389  func_len_result=${#1}
7390}
7391
7392_LT_EOF
7393    ;;
7394  *) # Bourne compatible functions.
7395    cat << \_LT_EOF >> "$cfgfile"
7396
7397# func_dirname file append nondir_replacement
7398# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7399# otherwise set result to NONDIR_REPLACEMENT.
7400func_dirname ()
7401{
7402  # Extract subdirectory from the argument.
7403  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7404  if test "X$func_dirname_result" = "X${1}"; then
7405    func_dirname_result="${3}"
7406  else
7407    func_dirname_result="$func_dirname_result${2}"
7408  fi
7409}
7410
7411# func_basename file
7412func_basename ()
7413{
7414  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7415}
7416
7417dnl func_dirname_and_basename
7418dnl A portable version of this function is already defined in general.m4sh
7419dnl so there is no need for it here.
7420
7421# func_stripname prefix suffix name
7422# strip PREFIX and SUFFIX off of NAME.
7423# PREFIX and SUFFIX must not contain globbing or regex special
7424# characters, hashes, percent signs, but SUFFIX may contain a leading
7425# dot (in which case that matches only a dot).
7426# func_strip_suffix prefix name
7427func_stripname ()
7428{
7429  case ${2} in
7430    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7431    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7432  esac
7433}
7434
7435# sed scripts:
7436my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7437my_sed_long_arg='1s/^-[[^=]]*=//'
7438
7439# func_opt_split
7440func_opt_split ()
7441{
7442  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7443  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7444}
7445
7446# func_lo2o object
7447func_lo2o ()
7448{
7449  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7450}
7451
7452# func_xform libobj-or-source
7453func_xform ()
7454{
7455  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7456}
7457
7458# func_arith arithmetic-term...
7459func_arith ()
7460{
7461  func_arith_result=`expr "$[@]"`
7462}
7463
7464# func_len string
7465# STRING may not start with a hyphen.
7466func_len ()
7467{
7468  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7469}
7470
7471_LT_EOF
7472esac
7473
7474case $lt_shell_append in
7475  yes)
7476    cat << \_LT_EOF >> "$cfgfile"
7477
7478# func_append var value
7479# Append VALUE to the end of shell variable VAR.
7480func_append ()
7481{
7482  eval "$[1]+=\$[2]"
7483}
7484_LT_EOF
7485    ;;
7486  *)
7487    cat << \_LT_EOF >> "$cfgfile"
7488
7489# func_append var value
7490# Append VALUE to the end of shell variable VAR.
7491func_append ()
7492{
7493  eval "$[1]=\$$[1]\$[2]"
7494}
7495
7496_LT_EOF
7497    ;;
7498  esac
7499])
7500