1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
5#                 Inc.
6#   Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
15#                 Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51		   [m4_fatal([Libtool version $1 or higher is required],
52		             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\	*)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119  case $cc_temp in
120    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122    \-*) ;;
123    *) break;;
124  esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [host_alias], [0], [The host system])dnl
150_LT_DECL([], [host], [0])dnl
151_LT_DECL([], [host_os], [0])dnl
152dnl
153_LT_DECL([], [build_alias], [0], [The build system])dnl
154_LT_DECL([], [build], [0])dnl
155_LT_DECL([], [build_os], [0])dnl
156dnl
157AC_REQUIRE([AC_PROG_CC])dnl
158AC_REQUIRE([LT_PATH_LD])dnl
159AC_REQUIRE([LT_PATH_NM])dnl
160dnl
161AC_REQUIRE([AC_PROG_LN_S])dnl
162test -z "$LN_S" && LN_S="ln -s"
163_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
164dnl
165AC_REQUIRE([LT_CMD_MAX_LEN])dnl
166_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
167_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
168dnl
169m4_require([_LT_FILEUTILS_DEFAULTS])dnl
170m4_require([_LT_CHECK_SHELL_FEATURES])dnl
171m4_require([_LT_CMD_RELOAD])dnl
172m4_require([_LT_CHECK_MAGIC_METHOD])dnl
173m4_require([_LT_CMD_OLD_ARCHIVE])dnl
174m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
175
176_LT_CONFIG_LIBTOOL_INIT([
177# See if we are running on zsh, and set the options which allow our
178# commands through without removal of \ escapes INIT.
179if test -n "\${ZSH_VERSION+set}" ; then
180   setopt NO_GLOB_SUBST
181fi
182])
183if test -n "${ZSH_VERSION+set}" ; then
184   setopt NO_GLOB_SUBST
185fi
186
187_LT_CHECK_OBJDIR
188
189m4_require([_LT_TAG_COMPILER])dnl
190
191case $host_os in
192aix3*)
193  # AIX sometimes has problems with the GCC collect2 program.  For some
194  # reason, if we set the COLLECT_NAMES environment variable, the problems
195  # vanish in a puff of smoke.
196  if test "X${COLLECT_NAMES+set}" != Xset; then
197    COLLECT_NAMES=
198    export COLLECT_NAMES
199  fi
200  ;;
201esac
202
203# Global variables:
204ofile=libtool
205can_build_shared=yes
206
207# All known linkers require a `.a' archive for static linking (except MSVC,
208# which needs '.lib').
209libext=a
210
211with_gnu_ld="$lt_cv_prog_gnu_ld"
212
213old_CC="$CC"
214old_CFLAGS="$CFLAGS"
215
216# Set sane defaults for various variables
217test -z "$CC" && CC=cc
218test -z "$LTCC" && LTCC=$CC
219test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
220test -z "$LD" && LD=ld
221test -z "$ac_objext" && ac_objext=o
222
223_LT_CC_BASENAME([$compiler])
224
225# Only perform the check for file, if the check method requires it
226test -z "$MAGIC_CMD" && MAGIC_CMD=file
227case $deplibs_check_method in
228file_magic*)
229  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
230    _LT_PATH_MAGIC
231  fi
232  ;;
233esac
234
235# Use C for the default configuration in the libtool script
236LT_SUPPORTED_TAG([CC])
237_LT_LANG_C_CONFIG
238_LT_LANG_DEFAULT_CONFIG
239_LT_CONFIG_COMMANDS
240])# _LT_SETUP
241
242
243# _LT_PREPARE_SED_QUOTE_VARS
244# --------------------------
245# Define a few sed substitution that help us do robust quoting.
246m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
247[# Backslashify metacharacters that are still active within
248# double-quoted strings.
249sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
250
251# Same as above, but do not quote variable references.
252double_quote_subst='s/\([["`\\]]\)/\\\1/g'
253
254# Sed substitution to delay expansion of an escaped shell variable in a
255# double_quote_subst'ed string.
256delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
257
258# Sed substitution to delay expansion of an escaped single quote.
259delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
260
261# Sed substitution to avoid accidental globbing in evaled expressions
262no_glob_subst='s/\*/\\\*/g'
263])
264
265# _LT_PROG_LTMAIN
266# ---------------
267# Note that this code is called both from `configure', and `config.status'
268# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
269# `config.status' has no value for ac_aux_dir unless we are using Automake,
270# so we pass a copy along to make sure it has a sensible value anyway.
271m4_defun([_LT_PROG_LTMAIN],
272[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
273_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
274ltmain="$ac_aux_dir/ltmain.sh"
275])# _LT_PROG_LTMAIN
276
277
278## ------------------------------------- ##
279## Accumulate code for creating libtool. ##
280## ------------------------------------- ##
281
282# So that we can recreate a full libtool script including additional
283# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
284# in macros and then make a single call at the end using the `libtool'
285# label.
286
287
288# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
289# ----------------------------------------
290# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
291m4_define([_LT_CONFIG_LIBTOOL_INIT],
292[m4_ifval([$1],
293          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
294                     [$1
295])])])
296
297# Initialize.
298m4_define([_LT_OUTPUT_LIBTOOL_INIT])
299
300
301# _LT_CONFIG_LIBTOOL([COMMANDS])
302# ------------------------------
303# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
304m4_define([_LT_CONFIG_LIBTOOL],
305[m4_ifval([$1],
306          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
307                     [$1
308])])])
309
310# Initialize.
311m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
312
313
314# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
315# -----------------------------------------------------
316m4_defun([_LT_CONFIG_SAVE_COMMANDS],
317[_LT_CONFIG_LIBTOOL([$1])
318_LT_CONFIG_LIBTOOL_INIT([$2])
319])
320
321
322# _LT_FORMAT_COMMENT([COMMENT])
323# -----------------------------
324# Add leading comment marks to the start of each line, and a trailing
325# full-stop to the whole comment if one is not present already.
326m4_define([_LT_FORMAT_COMMENT],
327[m4_ifval([$1], [
328m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
329              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
330)])
331
332
333
334## ------------------------ ##
335## FIXME: Eliminate VARNAME ##
336## ------------------------ ##
337
338
339# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
340# -------------------------------------------------------------------
341# CONFIGNAME is the name given to the value in the libtool script.
342# VARNAME is the (base) name used in the configure script.
343# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
344# VARNAME.  Any other value will be used directly.
345m4_define([_LT_DECL],
346[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
347    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
348	[m4_ifval([$1], [$1], [$2])])
349    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
350    m4_ifval([$4],
351	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
352    lt_dict_add_subkey([lt_decl_dict], [$2],
353	[tagged?], [m4_ifval([$5], [yes], [no])])])
354])
355
356
357# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
358# --------------------------------------------------------
359m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
360
361
362# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
363# ------------------------------------------------
364m4_define([lt_decl_tag_varnames],
365[_lt_decl_filter([tagged?], [yes], $@)])
366
367
368# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
369# ---------------------------------------------------------
370m4_define([_lt_decl_filter],
371[m4_case([$#],
372  [0], [m4_fatal([$0: too few arguments: $#])],
373  [1], [m4_fatal([$0: too few arguments: $#: $1])],
374  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
375  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
376  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
377])
378
379
380# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
381# --------------------------------------------------
382m4_define([lt_decl_quote_varnames],
383[_lt_decl_filter([value], [1], $@)])
384
385
386# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
387# ---------------------------------------------------
388m4_define([lt_decl_dquote_varnames],
389[_lt_decl_filter([value], [2], $@)])
390
391
392# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
393# ---------------------------------------------------
394m4_define([lt_decl_varnames_tagged],
395[m4_assert([$# <= 2])dnl
396_$0(m4_quote(m4_default([$1], [[, ]])),
397    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
398    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
399m4_define([_lt_decl_varnames_tagged],
400[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
401
402
403# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
404# ------------------------------------------------
405m4_define([lt_decl_all_varnames],
406[_$0(m4_quote(m4_default([$1], [[, ]])),
407     m4_if([$2], [],
408	   m4_quote(lt_decl_varnames),
409	m4_quote(m4_shift($@))))[]dnl
410])
411m4_define([_lt_decl_all_varnames],
412[lt_join($@, lt_decl_varnames_tagged([$1],
413			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
414])
415
416
417# _LT_CONFIG_STATUS_DECLARE([VARNAME])
418# ------------------------------------
419# Quote a variable value, and forward it to `config.status' so that its
420# declaration there will have the same value as in `configure'.  VARNAME
421# must have a single quote delimited value for this to work.
422m4_define([_LT_CONFIG_STATUS_DECLARE],
423[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
424
425
426# _LT_CONFIG_STATUS_DECLARATIONS
427# ------------------------------
428# We delimit libtool config variables with single quotes, so when
429# we write them to config.status, we have to be sure to quote all
430# embedded single quotes properly.  In configure, this macro expands
431# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
432#
433#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
434m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
435[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
436    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
437
438
439# _LT_LIBTOOL_TAGS
440# ----------------
441# Output comment and list of tags supported by the script
442m4_defun([_LT_LIBTOOL_TAGS],
443[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
444available_tags="_LT_TAGS"dnl
445])
446
447
448# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
449# -----------------------------------
450# Extract the dictionary values for VARNAME (optionally with TAG) and
451# expand to a commented shell variable setting:
452#
453#    # Some comment about what VAR is for.
454#    visible_name=$lt_internal_name
455m4_define([_LT_LIBTOOL_DECLARE],
456[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
457					   [description])))[]dnl
458m4_pushdef([_libtool_name],
459    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
460m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
461    [0], [_libtool_name=[$]$1],
462    [1], [_libtool_name=$lt_[]$1],
463    [2], [_libtool_name=$lt_[]$1],
464    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
465m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
466])
467
468
469# _LT_LIBTOOL_CONFIG_VARS
470# -----------------------
471# Produce commented declarations of non-tagged libtool config variables
472# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
473# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
474# section) are produced by _LT_LIBTOOL_TAG_VARS.
475m4_defun([_LT_LIBTOOL_CONFIG_VARS],
476[m4_foreach([_lt_var],
477    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
478    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
479
480
481# _LT_LIBTOOL_TAG_VARS(TAG)
482# -------------------------
483m4_define([_LT_LIBTOOL_TAG_VARS],
484[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
485    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
486
487
488# _LT_TAGVAR(VARNAME, [TAGNAME])
489# ------------------------------
490m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
491
492
493# _LT_CONFIG_COMMANDS
494# -------------------
495# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
496# variables for single and double quote escaping we saved from calls
497# to _LT_DECL, we can put quote escaped variables declarations
498# into `config.status', and then the shell code to quote escape them in
499# for loops in `config.status'.  Finally, any additional code accumulated
500# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
501m4_defun([_LT_CONFIG_COMMANDS],
502[AC_PROVIDE_IFELSE([LT_OUTPUT],
503	dnl If the libtool generation code has been placed in $CONFIG_LT,
504	dnl instead of duplicating it all over again into config.status,
505	dnl then we will have config.status run $CONFIG_LT later, so it
506	dnl needs to know what name is stored there:
507        [AC_CONFIG_COMMANDS([libtool],
508            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
509    dnl If the libtool generation code is destined for config.status,
510    dnl expand the accumulated commands and init code now:
511    [AC_CONFIG_COMMANDS([libtool],
512        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
513])#_LT_CONFIG_COMMANDS
514
515
516# Initialize.
517m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
518[
519
520# The HP-UX ksh and POSIX shell print the target directory to stdout
521# if CDPATH is set.
522(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
523
524sed_quote_subst='$sed_quote_subst'
525double_quote_subst='$double_quote_subst'
526delay_variable_subst='$delay_variable_subst'
527_LT_CONFIG_STATUS_DECLARATIONS
528LTCC='$LTCC'
529LTCFLAGS='$LTCFLAGS'
530compiler='$compiler_DEFAULT'
531
532# A function that is used when there is no print builtin or printf.
533func_fallback_echo ()
534{
535  eval 'cat <<_LTECHO_EOF
536\$[]1
537_LTECHO_EOF'
538}
539
540# Quote evaled strings.
541for var in lt_decl_all_varnames([[ \
542]], lt_decl_quote_varnames); do
543    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
544    *[[\\\\\\\`\\"\\\$]]*)
545      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
546      ;;
547    *)
548      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
549      ;;
550    esac
551done
552
553# Double-quote double-evaled strings.
554for var in lt_decl_all_varnames([[ \
555]], lt_decl_dquote_varnames); do
556    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
557    *[[\\\\\\\`\\"\\\$]]*)
558      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
559      ;;
560    *)
561      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
562      ;;
563    esac
564done
565
566_LT_OUTPUT_LIBTOOL_INIT
567])
568
569# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
570# ------------------------------------
571# Generate a child script FILE with all initialization necessary to
572# reuse the environment learned by the parent script, and make the
573# file executable.  If COMMENT is supplied, it is inserted after the
574# `#!' sequence but before initialization text begins.  After this
575# macro, additional text can be appended to FILE to form the body of
576# the child script.  The macro ends with non-zero status if the
577# file could not be fully written (such as if the disk is full).
578m4_ifdef([AS_INIT_GENERATED],
579[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
580[m4_defun([_LT_GENERATED_FILE_INIT],
581[m4_require([AS_PREPARE])]dnl
582[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
583[lt_write_fail=0
584cat >$1 <<_ASEOF || lt_write_fail=1
585#! $SHELL
586# Generated by $as_me.
587$2
588SHELL=\${CONFIG_SHELL-$SHELL}
589export SHELL
590_ASEOF
591cat >>$1 <<\_ASEOF || lt_write_fail=1
592AS_SHELL_SANITIZE
593_AS_PREPARE
594exec AS_MESSAGE_FD>&1
595_ASEOF
596test $lt_write_fail = 0 && chmod +x $1[]dnl
597m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
598
599# LT_OUTPUT
600# ---------
601# This macro allows early generation of the libtool script (before
602# AC_OUTPUT is called), incase it is used in configure for compilation
603# tests.
604AC_DEFUN([LT_OUTPUT],
605[: ${CONFIG_LT=./config.lt}
606AC_MSG_NOTICE([creating $CONFIG_LT])
607_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
608[# Run this file to recreate a libtool stub with the current configuration.])
609
610cat >>"$CONFIG_LT" <<\_LTEOF
611lt_cl_silent=false
612exec AS_MESSAGE_LOG_FD>>config.log
613{
614  echo
615  AS_BOX([Running $as_me.])
616} >&AS_MESSAGE_LOG_FD
617
618lt_cl_help="\
619\`$as_me' creates a local libtool stub from the current configuration,
620for use in further configure time tests before the real libtool is
621generated.
622
623Usage: $[0] [[OPTIONS]]
624
625  -h, --help      print this help, then exit
626  -V, --version   print version number, then exit
627  -q, --quiet     do not print progress messages
628  -d, --debug     don't remove temporary files
629
630Report bugs to <bug-libtool@gnu.org>."
631
632lt_cl_version="\
633m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
634m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
635configured by $[0], generated by m4_PACKAGE_STRING.
636
637Copyright (C) 2010 Free Software Foundation, Inc.
638This config.lt script is free software; the Free Software Foundation
639gives unlimited permision to copy, distribute and modify it."
640
641while test $[#] != 0
642do
643  case $[1] in
644    --version | --v* | -V )
645      echo "$lt_cl_version"; exit 0 ;;
646    --help | --h* | -h )
647      echo "$lt_cl_help"; exit 0 ;;
648    --debug | --d* | -d )
649      debug=: ;;
650    --quiet | --q* | --silent | --s* | -q )
651      lt_cl_silent=: ;;
652
653    -*) AC_MSG_ERROR([unrecognized option: $[1]
654Try \`$[0] --help' for more information.]) ;;
655
656    *) AC_MSG_ERROR([unrecognized argument: $[1]
657Try \`$[0] --help' for more information.]) ;;
658  esac
659  shift
660done
661
662if $lt_cl_silent; then
663  exec AS_MESSAGE_FD>/dev/null
664fi
665_LTEOF
666
667cat >>"$CONFIG_LT" <<_LTEOF
668_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
669_LTEOF
670
671cat >>"$CONFIG_LT" <<\_LTEOF
672AC_MSG_NOTICE([creating $ofile])
673_LT_OUTPUT_LIBTOOL_COMMANDS
674AS_EXIT(0)
675_LTEOF
676chmod +x "$CONFIG_LT"
677
678# configure is writing to config.log, but config.lt does its own redirection,
679# appending to config.log, which fails on DOS, as config.log is still kept
680# open by configure.  Here we exec the FD to /dev/null, effectively closing
681# config.log, so it can be properly (re)opened and appended to by config.lt.
682lt_cl_success=:
683test "$silent" = yes &&
684  lt_config_lt_args="$lt_config_lt_args --quiet"
685exec AS_MESSAGE_LOG_FD>/dev/null
686$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
687exec AS_MESSAGE_LOG_FD>>config.log
688$lt_cl_success || AS_EXIT(1)
689])# LT_OUTPUT
690
691
692# _LT_CONFIG(TAG)
693# ---------------
694# If TAG is the built-in tag, create an initial libtool script with a
695# default configuration from the untagged config vars.  Otherwise add code
696# to config.status for appending the configuration named by TAG from the
697# matching tagged config vars.
698m4_defun([_LT_CONFIG],
699[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
700_LT_CONFIG_SAVE_COMMANDS([
701  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
702  m4_if(_LT_TAG, [C], [
703    # See if we are running on zsh, and set the options which allow our
704    # commands through without removal of \ escapes.
705    if test -n "${ZSH_VERSION+set}" ; then
706      setopt NO_GLOB_SUBST
707    fi
708
709    cfgfile="${ofile}T"
710    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
711    $RM "$cfgfile"
712
713    cat <<_LT_EOF >> "$cfgfile"
714#! $SHELL
715
716# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
717# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
718# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
719# NOTE: Changes made to this file will be lost: look at ltmain.sh.
720#
721_LT_COPYING
722_LT_LIBTOOL_TAGS
723
724# ### BEGIN LIBTOOL CONFIG
725_LT_LIBTOOL_CONFIG_VARS
726_LT_LIBTOOL_TAG_VARS
727# ### END LIBTOOL CONFIG
728
729_LT_EOF
730
731  case $host_os in
732  aix3*)
733    cat <<\_LT_EOF >> "$cfgfile"
734# AIX sometimes has problems with the GCC collect2 program.  For some
735# reason, if we set the COLLECT_NAMES environment variable, the problems
736# vanish in a puff of smoke.
737if test "X${COLLECT_NAMES+set}" != Xset; then
738  COLLECT_NAMES=
739  export COLLECT_NAMES
740fi
741_LT_EOF
742    ;;
743  esac
744
745  _LT_PROG_LTMAIN
746
747  # We use sed instead of cat because bash on DJGPP gets confused if
748  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
749  # text mode, it properly converts lines to CR/LF.  This bash problem
750  # is reportedly fixed, but why not run on old versions too?
751  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
752    || (rm -f "$cfgfile"; exit 1)
753
754  _LT_PROG_XSI_SHELLFNS
755
756  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
757    || (rm -f "$cfgfile"; exit 1)
758
759  mv -f "$cfgfile" "$ofile" ||
760    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761  chmod +x "$ofile"
762],
763[cat <<_LT_EOF >> "$ofile"
764
765dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
766dnl in a comment (ie after a #).
767# ### BEGIN LIBTOOL TAG CONFIG: $1
768_LT_LIBTOOL_TAG_VARS(_LT_TAG)
769# ### END LIBTOOL TAG CONFIG: $1
770_LT_EOF
771])dnl /m4_if
772],
773[m4_if([$1], [], [
774    PACKAGE='$PACKAGE'
775    VERSION='$VERSION'
776    TIMESTAMP='$TIMESTAMP'
777    RM='$RM'
778    ofile='$ofile'], [])
779])dnl /_LT_CONFIG_SAVE_COMMANDS
780])# _LT_CONFIG
781
782
783# LT_SUPPORTED_TAG(TAG)
784# ---------------------
785# Trace this macro to discover what tags are supported by the libtool
786# --tag option, using:
787#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
788AC_DEFUN([LT_SUPPORTED_TAG], [])
789
790
791# C support is built-in for now
792m4_define([_LT_LANG_C_enabled], [])
793m4_define([_LT_TAGS], [])
794
795
796# LT_LANG(LANG)
797# -------------
798# Enable libtool support for the given language if not already enabled.
799AC_DEFUN([LT_LANG],
800[AC_BEFORE([$0], [LT_OUTPUT])dnl
801m4_case([$1],
802  [C],			[_LT_LANG(C)],
803  [C++],		[_LT_LANG(CXX)],
804  [Java],		[_LT_LANG(GCJ)],
805  [Fortran 77],		[_LT_LANG(F77)],
806  [Fortran],		[_LT_LANG(FC)],
807  [Windows Resource],	[_LT_LANG(RC)],
808  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
809    [_LT_LANG($1)],
810    [m4_fatal([$0: unsupported language: "$1"])])])dnl
811])# LT_LANG
812
813
814# _LT_LANG(LANGNAME)
815# ------------------
816m4_defun([_LT_LANG],
817[m4_ifdef([_LT_LANG_]$1[_enabled], [],
818  [LT_SUPPORTED_TAG([$1])dnl
819  m4_append([_LT_TAGS], [$1 ])dnl
820  m4_define([_LT_LANG_]$1[_enabled], [])dnl
821  _LT_LANG_$1_CONFIG($1)])dnl
822])# _LT_LANG
823
824
825# _LT_LANG_DEFAULT_CONFIG
826# -----------------------
827m4_defun([_LT_LANG_DEFAULT_CONFIG],
828[AC_PROVIDE_IFELSE([AC_PROG_CXX],
829  [LT_LANG(CXX)],
830  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831
832AC_PROVIDE_IFELSE([AC_PROG_F77],
833  [LT_LANG(F77)],
834  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835
836AC_PROVIDE_IFELSE([AC_PROG_FC],
837  [LT_LANG(FC)],
838  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839
840dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
841dnl pulling things in needlessly.
842AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843  [LT_LANG(GCJ)],
844  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845    [LT_LANG(GCJ)],
846    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847      [LT_LANG(GCJ)],
848      [m4_ifdef([AC_PROG_GCJ],
849	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([A][M_PROG_GCJ],
851	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
852       m4_ifdef([LT_PROG_GCJ],
853	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854
855AC_PROVIDE_IFELSE([LT_PROG_RC],
856  [LT_LANG(RC)],
857  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
858])# _LT_LANG_DEFAULT_CONFIG
859
860# Obsolete macros:
861AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
862AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
863AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
864AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
865AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
866dnl aclocal-1.4 backwards compatibility:
867dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
868dnl AC_DEFUN([AC_LIBTOOL_F77], [])
869dnl AC_DEFUN([AC_LIBTOOL_FC], [])
870dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
871dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872
873
874# _LT_TAG_COMPILER
875# ----------------
876m4_defun([_LT_TAG_COMPILER],
877[AC_REQUIRE([AC_PROG_CC])dnl
878
879_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
880_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
881_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
882_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
883
884# If no C compiler was specified, use CC.
885LTCC=${LTCC-"$CC"}
886
887# If no C compiler flags were specified, use CFLAGS.
888LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
889
890# Allow CC to be a program name with arguments.
891compiler=$CC
892])# _LT_TAG_COMPILER
893
894
895# _LT_COMPILER_BOILERPLATE
896# ------------------------
897# Check for compiler boilerplate output or warnings with
898# the simple compiler test code.
899m4_defun([_LT_COMPILER_BOILERPLATE],
900[m4_require([_LT_DECL_SED])dnl
901ac_outfile=conftest.$ac_objext
902echo "$lt_simple_compile_test_code" >conftest.$ac_ext
903eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
904_lt_compiler_boilerplate=`cat conftest.err`
905$RM conftest*
906])# _LT_COMPILER_BOILERPLATE
907
908
909# _LT_LINKER_BOILERPLATE
910# ----------------------
911# Check for linker boilerplate output or warnings with
912# the simple link test code.
913m4_defun([_LT_LINKER_BOILERPLATE],
914[m4_require([_LT_DECL_SED])dnl
915ac_outfile=conftest.$ac_objext
916echo "$lt_simple_link_test_code" >conftest.$ac_ext
917eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
918_lt_linker_boilerplate=`cat conftest.err`
919$RM -r conftest*
920])# _LT_LINKER_BOILERPLATE
921
922# _LT_REQUIRED_DARWIN_CHECKS
923# -------------------------
924m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
925  case $host_os in
926    rhapsody* | darwin*)
927    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
928    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
929    AC_CHECK_TOOL([LIPO], [lipo], [:])
930    AC_CHECK_TOOL([OTOOL], [otool], [:])
931    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
932    _LT_DECL([], [DSYMUTIL], [1],
933      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
934    _LT_DECL([], [NMEDIT], [1],
935      [Tool to change global to local symbols on Mac OS X])
936    _LT_DECL([], [LIPO], [1],
937      [Tool to manipulate fat objects and archives on Mac OS X])
938    _LT_DECL([], [OTOOL], [1],
939      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
940    _LT_DECL([], [OTOOL64], [1],
941      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
942
943    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
944      [lt_cv_apple_cc_single_mod=no
945      if test -z "${LT_MULTI_MODULE}"; then
946	# By default we will add the -single_module flag. You can override
947	# by either setting the environment variable LT_MULTI_MODULE
948	# non-empty at configure time, or by adding -multi_module to the
949	# link flags.
950	rm -rf libconftest.dylib*
951	echo "int foo(void){return 1;}" > conftest.c
952	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
954	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
955	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
956        _lt_result=$?
957	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
958	  lt_cv_apple_cc_single_mod=yes
959	else
960	  cat conftest.err >&AS_MESSAGE_LOG_FD
961	fi
962	rm -rf libconftest.dylib*
963	rm -f conftest.*
964      fi])
965    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
966      [lt_cv_ld_exported_symbols_list],
967      [lt_cv_ld_exported_symbols_list=no
968      save_LDFLAGS=$LDFLAGS
969      echo "_main" > conftest.sym
970      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
971      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
972	[lt_cv_ld_exported_symbols_list=yes],
973	[lt_cv_ld_exported_symbols_list=no])
974	LDFLAGS="$save_LDFLAGS"
975    ])
976    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
977      [lt_cv_ld_force_load=no
978      cat > conftest.c << _LT_EOF
979int forced_loaded() { return 2;}
980_LT_EOF
981      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
982      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
983      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
984      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
986      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
987      cat > conftest.c << _LT_EOF
988int main() { return 0;}
989_LT_EOF
990      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
991      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
992      _lt_result=$?
993      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
994	lt_cv_ld_force_load=yes
995      else
996	cat conftest.err >&AS_MESSAGE_LOG_FD
997      fi
998        rm -f conftest.err libconftest.a conftest conftest.c
999        rm -rf conftest.dSYM
1000    ])
1001    case $host_os in
1002    rhapsody* | darwin1.[[012]])
1003      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004    darwin1.*)
1005      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006    darwin*) # darwin 5.x on
1007      # if running on 10.5 or later, the deployment target defaults
1008      # to the OS version, if on x86, and 10.4, the deployment
1009      # target defaults to 10.4. Don't you love it?
1010      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013	10.[[012]]*)
1014	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015	10.*)
1016	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017      esac
1018    ;;
1019  esac
1020    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021      _lt_dar_single_mod='$single_module'
1022    fi
1023    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025    else
1026      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027    fi
1028    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029      _lt_dsymutil='~$DSYMUTIL $lib || :'
1030    else
1031      _lt_dsymutil=
1032    fi
1033    ;;
1034  esac
1035])
1036
1037
1038# _LT_DARWIN_LINKER_FEATURES
1039# --------------------------
1040# Checks for linker and compiler features on darwin
1041m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042[
1043  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045  _LT_TAGVAR(hardcode_direct, $1)=no
1046  _LT_TAGVAR(hardcode_automatic, $1)=yes
1047  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048  if test "$lt_cv_ld_force_load" = "yes"; then
1049    _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\"`'
1050  else
1051    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052  fi
1053  _LT_TAGVAR(link_all_deplibs, $1)=yes
1054  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055  case $cc_basename in
1056     ifort*) _lt_dar_can_shared=yes ;;
1057     *) _lt_dar_can_shared=$GCC ;;
1058  esac
1059  if test "$_lt_dar_can_shared" = "yes"; then
1060    output_verbose_link_cmd=func_echo_all
1061    _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}"
1062    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063    _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}"
1064    _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}"
1065    m4_if([$1], [CXX],
1066[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067      _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}"
1068      _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}"
1069    fi
1070],[])
1071  else
1072  _LT_TAGVAR(ld_shlibs, $1)=no
1073  fi
1074])
1075
1076# _LT_SYS_MODULE_PATH_AIX
1077# -----------------------
1078# Links a minimal program and checks the executable
1079# for the system default hardcoded library path. In most cases,
1080# this is /usr/lib:/lib, but when the MPI compilers are used
1081# the location of the communication and MPI libs are included too.
1082# If we don't find anything, use the default library path according
1083# to the aix ld manual.
1084m4_defun([_LT_SYS_MODULE_PATH_AIX],
1085[m4_require([_LT_DECL_SED])dnl
1086AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1087lt_aix_libpath_sed='
1088    /Import File Strings/,/^$/ {
1089	/^0/ {
1090	    s/^0  *\(.*\)$/\1/
1091	    p
1092	}
1093    }'
1094aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1095# Check for a 64-bit object if we didn't find anything.
1096if test -z "$aix_libpath"; then
1097  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1098fi],[])
1099if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1100])# _LT_SYS_MODULE_PATH_AIX
1101
1102
1103# _LT_SHELL_INIT(ARG)
1104# -------------------
1105m4_define([_LT_SHELL_INIT],
1106[m4_divert_text([M4SH-INIT], [$1
1107])])# _LT_SHELL_INIT
1108
1109
1110
1111# _LT_PROG_ECHO_BACKSLASH
1112# -----------------------
1113# Find how we can fake an echo command that does not interpret backslash.
1114# In particular, with Autoconf 2.60 or later we add some code to the start
1115# of the generated configure script which will find a shell with a builtin
1116# printf (which we can use as an echo command).
1117m4_defun([_LT_PROG_ECHO_BACKSLASH],
1118[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1119ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1120ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1121
1122AC_MSG_CHECKING([how to print strings])
1123# Test print first, because it will be a builtin if present.
1124if test "X`print -r -- -n 2>/dev/null`" = X-n && \
1125   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1126  ECHO='print -r --'
1127elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1128  ECHO='printf %s\n'
1129else
1130  # Use this function as a fallback that always works.
1131  func_fallback_echo ()
1132  {
1133    eval 'cat <<_LTECHO_EOF
1134$[]1
1135_LTECHO_EOF'
1136  }
1137  ECHO='func_fallback_echo'
1138fi
1139
1140# func_echo_all arg...
1141# Invoke $ECHO with all args, space-separated.
1142func_echo_all ()
1143{
1144    $ECHO "$*" 
1145}
1146
1147case "$ECHO" in
1148  printf*) AC_MSG_RESULT([printf]) ;;
1149  print*) AC_MSG_RESULT([print -r]) ;;
1150  *) AC_MSG_RESULT([cat]) ;;
1151esac
1152
1153m4_ifdef([_AS_DETECT_SUGGESTED],
1154[_AS_DETECT_SUGGESTED([
1155  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1156    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1157    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1158    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1159    PATH=/empty FPATH=/empty; export PATH FPATH
1160    test "X`printf %s $ECHO`" = "X$ECHO" \
1161      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1162
1163_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1164_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1165])# _LT_PROG_ECHO_BACKSLASH
1166
1167
1168# _LT_ENABLE_LOCK
1169# ---------------
1170m4_defun([_LT_ENABLE_LOCK],
1171[AC_ARG_ENABLE([libtool-lock],
1172  [AS_HELP_STRING([--disable-libtool-lock],
1173    [avoid locking (might break parallel builds)])])
1174test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1175
1176# Some flags need to be propagated to the compiler or linker for good
1177# libtool support.
1178case $host in
1179ia64-*-hpux*)
1180  # Find out which ABI we are using.
1181  echo 'int i;' > conftest.$ac_ext
1182  if AC_TRY_EVAL(ac_compile); then
1183    case `/usr/bin/file conftest.$ac_objext` in
1184      *ELF-32*)
1185	HPUX_IA64_MODE="32"
1186	;;
1187      *ELF-64*)
1188	HPUX_IA64_MODE="64"
1189	;;
1190    esac
1191  fi
1192  rm -rf conftest*
1193  ;;
1194*-*-irix6*)
1195  # Find out which ABI we are using.
1196  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1197  if AC_TRY_EVAL(ac_compile); then
1198    if test "$lt_cv_prog_gnu_ld" = yes; then
1199      case `/usr/bin/file conftest.$ac_objext` in
1200	*32-bit*)
1201	  LD="${LD-ld} -melf32bsmip"
1202	  ;;
1203	*N32*)
1204	  LD="${LD-ld} -melf32bmipn32"
1205	  ;;
1206	*64-bit*)
1207	  LD="${LD-ld} -melf64bmip"
1208	;;
1209      esac
1210    else
1211      case `/usr/bin/file conftest.$ac_objext` in
1212	*32-bit*)
1213	  LD="${LD-ld} -32"
1214	  ;;
1215	*N32*)
1216	  LD="${LD-ld} -n32"
1217	  ;;
1218	*64-bit*)
1219	  LD="${LD-ld} -64"
1220	  ;;
1221      esac
1222    fi
1223  fi
1224  rm -rf conftest*
1225  ;;
1226
1227x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1228s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1229  # Find out which ABI we are using.
1230  echo 'int i;' > conftest.$ac_ext
1231  if AC_TRY_EVAL(ac_compile); then
1232    case `/usr/bin/file conftest.o` in
1233      *32-bit*)
1234	case $host in
1235	  x86_64-*kfreebsd*-gnu)
1236	    LD="${LD-ld} -m elf_i386_fbsd"
1237	    ;;
1238	  x86_64-*linux*)
1239	    LD="${LD-ld} -m elf_i386"
1240	    ;;
1241	  ppc64-*linux*|powerpc64-*linux*)
1242	    LD="${LD-ld} -m elf32ppclinux"
1243	    ;;
1244	  s390x-*linux*)
1245	    LD="${LD-ld} -m elf_s390"
1246	    ;;
1247	  sparc64-*linux*)
1248	    LD="${LD-ld} -m elf32_sparc"
1249	    ;;
1250	esac
1251	;;
1252      *64-bit*)
1253	case $host in
1254	  x86_64-*kfreebsd*-gnu)
1255	    LD="${LD-ld} -m elf_x86_64_fbsd"
1256	    ;;
1257	  x86_64-*linux*)
1258	    LD="${LD-ld} -m elf_x86_64"
1259	    ;;
1260	  ppc*-*linux*|powerpc*-*linux*)
1261	    LD="${LD-ld} -m elf64ppc"
1262	    ;;
1263	  s390*-*linux*|s390*-*tpf*)
1264	    LD="${LD-ld} -m elf64_s390"
1265	    ;;
1266	  sparc*-*linux*)
1267	    LD="${LD-ld} -m elf64_sparc"
1268	    ;;
1269	esac
1270	;;
1271    esac
1272  fi
1273  rm -rf conftest*
1274  ;;
1275
1276*-*-sco3.2v5*)
1277  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1278  SAVE_CFLAGS="$CFLAGS"
1279  CFLAGS="$CFLAGS -belf"
1280  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1281    [AC_LANG_PUSH(C)
1282     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1283     AC_LANG_POP])
1284  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1285    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1286    CFLAGS="$SAVE_CFLAGS"
1287  fi
1288  ;;
1289sparc*-*solaris*)
1290  # Find out which ABI we are using.
1291  echo 'int i;' > conftest.$ac_ext
1292  if AC_TRY_EVAL(ac_compile); then
1293    case `/usr/bin/file conftest.o` in
1294    *64-bit*)
1295      case $lt_cv_prog_gnu_ld in
1296      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1297      *)
1298	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1299	  LD="${LD-ld} -64"
1300	fi
1301	;;
1302      esac
1303      ;;
1304    esac
1305  fi
1306  rm -rf conftest*
1307  ;;
1308esac
1309
1310need_locks="$enable_libtool_lock"
1311])# _LT_ENABLE_LOCK
1312
1313
1314# _LT_CMD_OLD_ARCHIVE
1315# -------------------
1316m4_defun([_LT_CMD_OLD_ARCHIVE],
1317[AC_CHECK_TOOL(AR, ar, false)
1318test -z "$AR" && AR=ar
1319test -z "$AR_FLAGS" && AR_FLAGS=cru
1320_LT_DECL([], [AR], [1], [The archiver])
1321_LT_DECL([], [AR_FLAGS], [1])
1322
1323AC_CHECK_TOOL(STRIP, strip, :)
1324test -z "$STRIP" && STRIP=:
1325_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1326
1327AC_CHECK_TOOL(RANLIB, ranlib, :)
1328test -z "$RANLIB" && RANLIB=:
1329_LT_DECL([], [RANLIB], [1],
1330    [Commands used to install an old-style archive])
1331
1332# Determine commands to create old-style static archives.
1333old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1334old_postinstall_cmds='chmod 644 $oldlib'
1335old_postuninstall_cmds=
1336
1337if test -n "$RANLIB"; then
1338  case $host_os in
1339  openbsd*)
1340    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1341    ;;
1342  *)
1343    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1344    ;;
1345  esac
1346  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1347fi
1348
1349case $host_os in
1350  darwin*)
1351    lock_old_archive_extraction=yes ;;
1352  *)
1353    lock_old_archive_extraction=no ;;
1354esac
1355_LT_DECL([], [old_postinstall_cmds], [2])
1356_LT_DECL([], [old_postuninstall_cmds], [2])
1357_LT_TAGDECL([], [old_archive_cmds], [2],
1358    [Commands used to build an old-style archive])
1359_LT_DECL([], [lock_old_archive_extraction], [0],
1360    [Whether to use a lock for old archive extraction])
1361])# _LT_CMD_OLD_ARCHIVE
1362
1363
1364# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1365#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1366# ----------------------------------------------------------------
1367# Check whether the given compiler option works
1368AC_DEFUN([_LT_COMPILER_OPTION],
1369[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1370m4_require([_LT_DECL_SED])dnl
1371AC_CACHE_CHECK([$1], [$2],
1372  [$2=no
1373   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1374   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1375   lt_compiler_flag="$3"
1376   # Insert the option either (1) after the last *FLAGS variable, or
1377   # (2) before a word containing "conftest.", or (3) at the end.
1378   # Note that $ac_compile itself does not contain backslashes and begins
1379   # with a dollar sign (not a hyphen), so the echo should work correctly.
1380   # The option is referenced via a variable to avoid confusing sed.
1381   lt_compile=`echo "$ac_compile" | $SED \
1382   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1383   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1384   -e 's:$: $lt_compiler_flag:'`
1385   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1386   (eval "$lt_compile" 2>conftest.err)
1387   ac_status=$?
1388   cat conftest.err >&AS_MESSAGE_LOG_FD
1389   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1390   if (exit $ac_status) && test -s "$ac_outfile"; then
1391     # The compiler can only warn and ignore the option if not recognized
1392     # So say no if there are warnings other than the usual output.
1393     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1394     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1395     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1396       $2=yes
1397     fi
1398   fi
1399   $RM conftest*
1400])
1401
1402if test x"[$]$2" = xyes; then
1403    m4_if([$5], , :, [$5])
1404else
1405    m4_if([$6], , :, [$6])
1406fi
1407])# _LT_COMPILER_OPTION
1408
1409# Old name:
1410AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1411dnl aclocal-1.4 backwards compatibility:
1412dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1413
1414
1415# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1416#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1417# ----------------------------------------------------
1418# Check whether the given linker option works
1419AC_DEFUN([_LT_LINKER_OPTION],
1420[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1421m4_require([_LT_DECL_SED])dnl
1422AC_CACHE_CHECK([$1], [$2],
1423  [$2=no
1424   save_LDFLAGS="$LDFLAGS"
1425   LDFLAGS="$LDFLAGS $3"
1426   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1427   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1428     # The linker can only warn and ignore the option if not recognized
1429     # So say no if there are warnings
1430     if test -s conftest.err; then
1431       # Append any errors to the config.log.
1432       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1433       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1434       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1435       if diff conftest.exp conftest.er2 >/dev/null; then
1436         $2=yes
1437       fi
1438     else
1439       $2=yes
1440     fi
1441   fi
1442   $RM -r conftest*
1443   LDFLAGS="$save_LDFLAGS"
1444])
1445
1446if test x"[$]$2" = xyes; then
1447    m4_if([$4], , :, [$4])
1448else
1449    m4_if([$5], , :, [$5])
1450fi
1451])# _LT_LINKER_OPTION
1452
1453# Old name:
1454AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1455dnl aclocal-1.4 backwards compatibility:
1456dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1457
1458
1459# LT_CMD_MAX_LEN
1460#---------------
1461AC_DEFUN([LT_CMD_MAX_LEN],
1462[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1463# find the maximum length of command line arguments
1464AC_MSG_CHECKING([the maximum length of command line arguments])
1465AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1466  i=0
1467  teststring="ABCD"
1468
1469  case $build_os in
1470  msdosdjgpp*)
1471    # On DJGPP, this test can blow up pretty badly due to problems in libc
1472    # (any single argument exceeding 2000 bytes causes a buffer overrun
1473    # during glob expansion).  Even if it were fixed, the result of this
1474    # check would be larger than it should be.
1475    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1476    ;;
1477
1478  gnu*)
1479    # Under GNU Hurd, this test is not required because there is
1480    # no limit to the length of command line arguments.
1481    # Libtool will interpret -1 as no limit whatsoever
1482    lt_cv_sys_max_cmd_len=-1;
1483    ;;
1484
1485  cygwin* | mingw* | cegcc*)
1486    # On Win9x/ME, this test blows up -- it succeeds, but takes
1487    # about 5 minutes as the teststring grows exponentially.
1488    # Worse, since 9x/ME are not pre-emptively multitasking,
1489    # you end up with a "frozen" computer, even though with patience
1490    # the test eventually succeeds (with a max line length of 256k).
1491    # Instead, let's just punt: use the minimum linelength reported by
1492    # all of the supported platforms: 8192 (on NT/2K/XP).
1493    lt_cv_sys_max_cmd_len=8192;
1494    ;;
1495
1496  mint*)
1497    # On MiNT this can take a long time and run out of memory.
1498    lt_cv_sys_max_cmd_len=8192;
1499    ;;
1500
1501  amigaos*)
1502    # On AmigaOS with pdksh, this test takes hours, literally.
1503    # So we just punt and use a minimum line length of 8192.
1504    lt_cv_sys_max_cmd_len=8192;
1505    ;;
1506
1507  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1508    # This has been around since 386BSD, at least.  Likely further.
1509    if test -x /sbin/sysctl; then
1510      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1511    elif test -x /usr/sbin/sysctl; then
1512      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1513    else
1514      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1515    fi
1516    # And add a safety zone
1517    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1518    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1519    ;;
1520
1521  interix*)
1522    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1523    lt_cv_sys_max_cmd_len=196608
1524    ;;
1525
1526  osf*)
1527    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1528    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1529    # nice to cause kernel panics so lets avoid the loop below.
1530    # First set a reasonable default.
1531    lt_cv_sys_max_cmd_len=16384
1532    #
1533    if test -x /sbin/sysconfig; then
1534      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1535        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1536      esac
1537    fi
1538    ;;
1539  sco3.2v5*)
1540    lt_cv_sys_max_cmd_len=102400
1541    ;;
1542  sysv5* | sco5v6* | sysv4.2uw2*)
1543    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1544    if test -n "$kargmax"; then
1545      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1546    else
1547      lt_cv_sys_max_cmd_len=32768
1548    fi
1549    ;;
1550  *)
1551    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1552    if test -n "$lt_cv_sys_max_cmd_len"; then
1553      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1554      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1555    else
1556      # Make teststring a little bigger before we do anything with it.
1557      # a 1K string should be a reasonable start.
1558      for i in 1 2 3 4 5 6 7 8 ; do
1559        teststring=$teststring$teststring
1560      done
1561      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1562      # If test is not a shell built-in, we'll probably end up computing a
1563      # maximum length that is only half of the actual maximum length, but
1564      # we can't tell.
1565      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1566	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1567	      test $i != 17 # 1/2 MB should be enough
1568      do
1569        i=`expr $i + 1`
1570        teststring=$teststring$teststring
1571      done
1572      # Only check the string length outside the loop.
1573      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1574      teststring=
1575      # Add a significant safety factor because C++ compilers can tack on
1576      # massive amounts of additional arguments before passing them to the
1577      # linker.  It appears as though 1/2 is a usable value.
1578      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1579    fi
1580    ;;
1581  esac
1582])
1583if test -n $lt_cv_sys_max_cmd_len ; then
1584  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1585else
1586  AC_MSG_RESULT(none)
1587fi
1588max_cmd_len=$lt_cv_sys_max_cmd_len
1589_LT_DECL([], [max_cmd_len], [0],
1590    [What is the maximum length of a command?])
1591])# LT_CMD_MAX_LEN
1592
1593# Old name:
1594AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1595dnl aclocal-1.4 backwards compatibility:
1596dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1597
1598
1599# _LT_HEADER_DLFCN
1600# ----------------
1601m4_defun([_LT_HEADER_DLFCN],
1602[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1603])# _LT_HEADER_DLFCN
1604
1605
1606# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1607#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1608# ----------------------------------------------------------------
1609m4_defun([_LT_TRY_DLOPEN_SELF],
1610[m4_require([_LT_HEADER_DLFCN])dnl
1611if test "$cross_compiling" = yes; then :
1612  [$4]
1613else
1614  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1615  lt_status=$lt_dlunknown
1616  cat > conftest.$ac_ext <<_LT_EOF
1617[#line $LINENO "configure"
1618#include "confdefs.h"
1619
1620#if HAVE_DLFCN_H
1621#include <dlfcn.h>
1622#endif
1623
1624#include <stdio.h>
1625
1626#ifdef RTLD_GLOBAL
1627#  define LT_DLGLOBAL		RTLD_GLOBAL
1628#else
1629#  ifdef DL_GLOBAL
1630#    define LT_DLGLOBAL		DL_GLOBAL
1631#  else
1632#    define LT_DLGLOBAL		0
1633#  endif
1634#endif
1635
1636/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1637   find out it does not work in some platform. */
1638#ifndef LT_DLLAZY_OR_NOW
1639#  ifdef RTLD_LAZY
1640#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1641#  else
1642#    ifdef DL_LAZY
1643#      define LT_DLLAZY_OR_NOW		DL_LAZY
1644#    else
1645#      ifdef RTLD_NOW
1646#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1647#      else
1648#        ifdef DL_NOW
1649#          define LT_DLLAZY_OR_NOW	DL_NOW
1650#        else
1651#          define LT_DLLAZY_OR_NOW	0
1652#        endif
1653#      endif
1654#    endif
1655#  endif
1656#endif
1657
1658/* When -fvisbility=hidden is used, assume the code has been annotated
1659   correspondingly for the symbols needed.  */
1660#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1661void fnord () __attribute__((visibility("default")));
1662#endif
1663
1664void fnord () { int i=42; }
1665int main ()
1666{
1667  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1668  int status = $lt_dlunknown;
1669
1670  if (self)
1671    {
1672      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1673      else
1674        {
1675	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1676          else puts (dlerror ());
1677	}
1678      /* dlclose (self); */
1679    }
1680  else
1681    puts (dlerror ());
1682
1683  return status;
1684}]
1685_LT_EOF
1686  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1687    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1688    lt_status=$?
1689    case x$lt_status in
1690      x$lt_dlno_uscore) $1 ;;
1691      x$lt_dlneed_uscore) $2 ;;
1692      x$lt_dlunknown|x*) $3 ;;
1693    esac
1694  else :
1695    # compilation failed
1696    $3
1697  fi
1698fi
1699rm -fr conftest*
1700])# _LT_TRY_DLOPEN_SELF
1701
1702
1703# LT_SYS_DLOPEN_SELF
1704# ------------------
1705AC_DEFUN([LT_SYS_DLOPEN_SELF],
1706[m4_require([_LT_HEADER_DLFCN])dnl
1707if test "x$enable_dlopen" != xyes; then
1708  enable_dlopen=unknown
1709  enable_dlopen_self=unknown
1710  enable_dlopen_self_static=unknown
1711else
1712  lt_cv_dlopen=no
1713  lt_cv_dlopen_libs=
1714
1715  case $host_os in
1716  beos*)
1717    lt_cv_dlopen="load_add_on"
1718    lt_cv_dlopen_libs=
1719    lt_cv_dlopen_self=yes
1720    ;;
1721
1722  mingw* | pw32* | cegcc*)
1723    lt_cv_dlopen="LoadLibrary"
1724    lt_cv_dlopen_libs=
1725    ;;
1726
1727  cygwin*)
1728    lt_cv_dlopen="dlopen"
1729    lt_cv_dlopen_libs=
1730    ;;
1731
1732  darwin*)
1733  # if libdl is installed we need to link against it
1734    AC_CHECK_LIB([dl], [dlopen],
1735		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1736    lt_cv_dlopen="dyld"
1737    lt_cv_dlopen_libs=
1738    lt_cv_dlopen_self=yes
1739    ])
1740    ;;
1741
1742  *)
1743    AC_CHECK_FUNC([shl_load],
1744	  [lt_cv_dlopen="shl_load"],
1745      [AC_CHECK_LIB([dld], [shl_load],
1746	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1747	[AC_CHECK_FUNC([dlopen],
1748	      [lt_cv_dlopen="dlopen"],
1749	  [AC_CHECK_LIB([dl], [dlopen],
1750		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1751	    [AC_CHECK_LIB([svld], [dlopen],
1752		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1753	      [AC_CHECK_LIB([dld], [dld_link],
1754		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1755	      ])
1756	    ])
1757	  ])
1758	])
1759      ])
1760    ;;
1761  esac
1762
1763  if test "x$lt_cv_dlopen" != xno; then
1764    enable_dlopen=yes
1765  else
1766    enable_dlopen=no
1767  fi
1768
1769  case $lt_cv_dlopen in
1770  dlopen)
1771    save_CPPFLAGS="$CPPFLAGS"
1772    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1773
1774    save_LDFLAGS="$LDFLAGS"
1775    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1776
1777    save_LIBS="$LIBS"
1778    LIBS="$lt_cv_dlopen_libs $LIBS"
1779
1780    AC_CACHE_CHECK([whether a program can dlopen itself],
1781	  lt_cv_dlopen_self, [dnl
1782	  _LT_TRY_DLOPEN_SELF(
1783	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1784	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1785    ])
1786
1787    if test "x$lt_cv_dlopen_self" = xyes; then
1788      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1789      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1790	  lt_cv_dlopen_self_static, [dnl
1791	  _LT_TRY_DLOPEN_SELF(
1792	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1793	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1794      ])
1795    fi
1796
1797    CPPFLAGS="$save_CPPFLAGS"
1798    LDFLAGS="$save_LDFLAGS"
1799    LIBS="$save_LIBS"
1800    ;;
1801  esac
1802
1803  case $lt_cv_dlopen_self in
1804  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1805  *) enable_dlopen_self=unknown ;;
1806  esac
1807
1808  case $lt_cv_dlopen_self_static in
1809  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1810  *) enable_dlopen_self_static=unknown ;;
1811  esac
1812fi
1813_LT_DECL([dlopen_support], [enable_dlopen], [0],
1814	 [Whether dlopen is supported])
1815_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1816	 [Whether dlopen of programs is supported])
1817_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1818	 [Whether dlopen of statically linked programs is supported])
1819])# LT_SYS_DLOPEN_SELF
1820
1821# Old name:
1822AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1823dnl aclocal-1.4 backwards compatibility:
1824dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1825
1826
1827# _LT_COMPILER_C_O([TAGNAME])
1828# ---------------------------
1829# Check to see if options -c and -o are simultaneously supported by compiler.
1830# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1831m4_defun([_LT_COMPILER_C_O],
1832[m4_require([_LT_DECL_SED])dnl
1833m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1834m4_require([_LT_TAG_COMPILER])dnl
1835AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1836  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1837  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1838   $RM -r conftest 2>/dev/null
1839   mkdir conftest
1840   cd conftest
1841   mkdir out
1842   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1843
1844   lt_compiler_flag="-o out/conftest2.$ac_objext"
1845   # Insert the option either (1) after the last *FLAGS variable, or
1846   # (2) before a word containing "conftest.", or (3) at the end.
1847   # Note that $ac_compile itself does not contain backslashes and begins
1848   # with a dollar sign (not a hyphen), so the echo should work correctly.
1849   lt_compile=`echo "$ac_compile" | $SED \
1850   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1851   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1852   -e 's:$: $lt_compiler_flag:'`
1853   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1854   (eval "$lt_compile" 2>out/conftest.err)
1855   ac_status=$?
1856   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1857   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1858   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1859   then
1860     # The compiler can only warn and ignore the option if not recognized
1861     # So say no if there are warnings
1862     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1863     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1864     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1865       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1866     fi
1867   fi
1868   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1869   $RM conftest*
1870   # SGI C++ compiler will create directory out/ii_files/ for
1871   # template instantiation
1872   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1873   $RM out/* && rmdir out
1874   cd ..
1875   $RM -r conftest
1876   $RM conftest*
1877])
1878_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1879	[Does compiler simultaneously support -c and -o options?])
1880])# _LT_COMPILER_C_O
1881
1882
1883# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1884# ----------------------------------
1885# Check to see if we can do hard links to lock some files if needed
1886m4_defun([_LT_COMPILER_FILE_LOCKS],
1887[m4_require([_LT_ENABLE_LOCK])dnl
1888m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1889_LT_COMPILER_C_O([$1])
1890
1891hard_links="nottested"
1892if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1893  # do not overwrite the value of need_locks provided by the user
1894  AC_MSG_CHECKING([if we can lock with hard links])
1895  hard_links=yes
1896  $RM conftest*
1897  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1898  touch conftest.a
1899  ln conftest.a conftest.b 2>&5 || hard_links=no
1900  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1901  AC_MSG_RESULT([$hard_links])
1902  if test "$hard_links" = no; then
1903    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1904    need_locks=warn
1905  fi
1906else
1907  need_locks=no
1908fi
1909_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1910])# _LT_COMPILER_FILE_LOCKS
1911
1912
1913# _LT_CHECK_OBJDIR
1914# ----------------
1915m4_defun([_LT_CHECK_OBJDIR],
1916[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1917[rm -f .libs 2>/dev/null
1918mkdir .libs 2>/dev/null
1919if test -d .libs; then
1920  lt_cv_objdir=.libs
1921else
1922  # MS-DOS does not allow filenames that begin with a dot.
1923  lt_cv_objdir=_libs
1924fi
1925rmdir .libs 2>/dev/null])
1926objdir=$lt_cv_objdir
1927_LT_DECL([], [objdir], [0],
1928         [The name of the directory that contains temporary libtool files])dnl
1929m4_pattern_allow([LT_OBJDIR])dnl
1930AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1931  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1932])# _LT_CHECK_OBJDIR
1933
1934
1935# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1936# --------------------------------------
1937# Check hardcoding attributes.
1938m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1939[AC_MSG_CHECKING([how to hardcode library paths into programs])
1940_LT_TAGVAR(hardcode_action, $1)=
1941if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1942   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1943   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1944
1945  # We can hardcode non-existent directories.
1946  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1947     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1948     # have to relink, otherwise we might link with an installed library
1949     # when we should be linking with a yet-to-be-installed one
1950     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1951     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1952    # Linking always hardcodes the temporary library directory.
1953    _LT_TAGVAR(hardcode_action, $1)=relink
1954  else
1955    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1956    _LT_TAGVAR(hardcode_action, $1)=immediate
1957  fi
1958else
1959  # We cannot hardcode anything, or else we can only hardcode existing
1960  # directories.
1961  _LT_TAGVAR(hardcode_action, $1)=unsupported
1962fi
1963AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1964
1965if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1966   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1967  # Fast installation is not supported
1968  enable_fast_install=no
1969elif test "$shlibpath_overrides_runpath" = yes ||
1970     test "$enable_shared" = no; then
1971  # Fast installation is not necessary
1972  enable_fast_install=needless
1973fi
1974_LT_TAGDECL([], [hardcode_action], [0],
1975    [How to hardcode a shared library path into an executable])
1976])# _LT_LINKER_HARDCODE_LIBPATH
1977
1978
1979# _LT_CMD_STRIPLIB
1980# ----------------
1981m4_defun([_LT_CMD_STRIPLIB],
1982[m4_require([_LT_DECL_EGREP])
1983striplib=
1984old_striplib=
1985AC_MSG_CHECKING([whether stripping libraries is possible])
1986if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1987  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1988  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1989  AC_MSG_RESULT([yes])
1990else
1991# FIXME - insert some real tests, host_os isn't really good enough
1992  case $host_os in
1993  darwin*)
1994    if test -n "$STRIP" ; then
1995      striplib="$STRIP -x"
1996      old_striplib="$STRIP -S"
1997      AC_MSG_RESULT([yes])
1998    else
1999      AC_MSG_RESULT([no])
2000    fi
2001    ;;
2002  *)
2003    AC_MSG_RESULT([no])
2004    ;;
2005  esac
2006fi
2007_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2008_LT_DECL([], [striplib], [1])
2009])# _LT_CMD_STRIPLIB
2010
2011
2012# _LT_SYS_DYNAMIC_LINKER([TAG])
2013# -----------------------------
2014# PORTME Fill in your ld.so characteristics
2015m4_defun([_LT_SYS_DYNAMIC_LINKER],
2016[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2017m4_require([_LT_DECL_EGREP])dnl
2018m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2019m4_require([_LT_DECL_OBJDUMP])dnl
2020m4_require([_LT_DECL_SED])dnl
2021m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2022AC_MSG_CHECKING([dynamic linker characteristics])
2023m4_if([$1],
2024	[], [
2025if test "$GCC" = yes; then
2026  case $host_os in
2027    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2028    *) lt_awk_arg="/^libraries:/" ;;
2029  esac
2030  case $host_os in
2031    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2032    *) lt_sed_strip_eq="s,=/,/,g" ;;
2033  esac
2034  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2035  case $lt_search_path_spec in
2036  *\;*)
2037    # if the path contains ";" then we assume it to be the separator
2038    # otherwise default to the standard path separator (i.e. ":") - it is
2039    # assumed that no part of a normal pathname contains ";" but that should
2040    # okay in the real world where ";" in dirpaths is itself problematic.
2041    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2042    ;;
2043  *)
2044    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2045    ;;
2046  esac
2047  # Ok, now we have the path, separated by spaces, we can step through it
2048  # and add multilib dir if necessary.
2049  lt_tmp_lt_search_path_spec=
2050  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2051  for lt_sys_path in $lt_search_path_spec; do
2052    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2053      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2054    else
2055      test -d "$lt_sys_path" && \
2056	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2057    fi
2058  done
2059  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2060BEGIN {RS=" "; FS="/|\n";} {
2061  lt_foo="";
2062  lt_count=0;
2063  for (lt_i = NF; lt_i > 0; lt_i--) {
2064    if ($lt_i != "" && $lt_i != ".") {
2065      if ($lt_i == "..") {
2066        lt_count++;
2067      } else {
2068        if (lt_count == 0) {
2069          lt_foo="/" $lt_i lt_foo;
2070        } else {
2071          lt_count--;
2072        }
2073      }
2074    }
2075  }
2076  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2077  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2078}'`
2079  # AWK program above erroneously prepends '/' to C:/dos/paths
2080  # for these hosts.
2081  case $host_os in
2082    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2083      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2084  esac
2085  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2086else
2087  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2088fi])
2089library_names_spec=
2090libname_spec='lib$name'
2091soname_spec=
2092shrext_cmds=".so"
2093postinstall_cmds=
2094postuninstall_cmds=
2095finish_cmds=
2096finish_eval=
2097shlibpath_var=
2098shlibpath_overrides_runpath=unknown
2099version_type=none
2100dynamic_linker="$host_os ld.so"
2101sys_lib_dlsearch_path_spec="/lib /usr/lib"
2102need_lib_prefix=unknown
2103hardcode_into_libs=no
2104
2105# when you set need_version to no, make sure it does not cause -set_version
2106# flags to be left without arguments
2107need_version=unknown
2108
2109case $host_os in
2110aix3*)
2111  version_type=linux
2112  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2113  shlibpath_var=LIBPATH
2114
2115  # AIX 3 has no versioning support, so we append a major version to the name.
2116  soname_spec='${libname}${release}${shared_ext}$major'
2117  ;;
2118
2119aix[[4-9]]*)
2120  version_type=linux
2121  need_lib_prefix=no
2122  need_version=no
2123  hardcode_into_libs=yes
2124  if test "$host_cpu" = ia64; then
2125    # AIX 5 supports IA64
2126    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2127    shlibpath_var=LD_LIBRARY_PATH
2128  else
2129    # With GCC up to 2.95.x, collect2 would create an import file
2130    # for dependence libraries.  The import file would start with
2131    # the line `#! .'.  This would cause the generated library to
2132    # depend on `.', always an invalid library.  This was fixed in
2133    # development snapshots of GCC prior to 3.0.
2134    case $host_os in
2135      aix4 | aix4.[[01]] | aix4.[[01]].*)
2136      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2137	   echo ' yes '
2138	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2139	:
2140      else
2141	can_build_shared=no
2142      fi
2143      ;;
2144    esac
2145    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2146    # soname into executable. Probably we can add versioning support to
2147    # collect2, so additional links can be useful in future.
2148    if test "$aix_use_runtimelinking" = yes; then
2149      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2150      # instead of lib<name>.a to let people know that these are not
2151      # typical AIX shared libraries.
2152      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2153    else
2154      # We preserve .a as extension for shared libraries through AIX4.2
2155      # and later when we are not doing run time linking.
2156      library_names_spec='${libname}${release}.a $libname.a'
2157      soname_spec='${libname}${release}${shared_ext}$major'
2158    fi
2159    shlibpath_var=LIBPATH
2160  fi
2161  ;;
2162
2163amigaos*)
2164  case $host_cpu in
2165  powerpc)
2166    # Since July 2007 AmigaOS4 officially supports .so libraries.
2167    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2168    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2169    ;;
2170  m68k)
2171    library_names_spec='$libname.ixlibrary $libname.a'
2172    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2173    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 ${libname}_ixlibrary.a || exit 1; done'
2174    ;;
2175  esac
2176  ;;
2177
2178beos*)
2179  library_names_spec='${libname}${shared_ext}'
2180  dynamic_linker="$host_os ld.so"
2181  shlibpath_var=LIBRARY_PATH
2182  ;;
2183
2184bsdi[[45]]*)
2185  version_type=linux
2186  need_version=no
2187  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2188  soname_spec='${libname}${release}${shared_ext}$major'
2189  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2190  shlibpath_var=LD_LIBRARY_PATH
2191  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2192  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2193  # the default ld.so.conf also contains /usr/contrib/lib and
2194  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2195  # libtool to hard-code these into programs
2196  ;;
2197
2198cygwin* | mingw* | pw32* | cegcc*)
2199  version_type=windows
2200  shrext_cmds=".dll"
2201  need_version=no
2202  need_lib_prefix=no
2203
2204  case $GCC,$host_os in
2205  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2206    library_names_spec='$libname.dll.a'
2207    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2208    postinstall_cmds='base_file=`basename \${file}`~
2209      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2210      dldir=$destdir/`dirname \$dlpath`~
2211      test -d \$dldir || mkdir -p \$dldir~
2212      $install_prog $dir/$dlname \$dldir/$dlname~
2213      chmod a+x \$dldir/$dlname~
2214      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2215        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2216      fi'
2217    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2218      dlpath=$dir/\$dldll~
2219       $RM \$dlpath'
2220    shlibpath_overrides_runpath=yes
2221
2222    case $host_os in
2223    cygwin*)
2224      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2225      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2226m4_if([$1], [],[
2227      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2228      ;;
2229    mingw* | cegcc*)
2230      # MinGW DLLs use traditional 'lib' prefix
2231      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2232      ;;
2233    pw32*)
2234      # pw32 DLLs use 'pw' prefix rather than 'lib'
2235      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236      ;;
2237    esac
2238    ;;
2239
2240  *)
2241    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2242    ;;
2243  esac
2244  dynamic_linker='Win32 ld.exe'
2245  # FIXME: first we should search . and the directory the executable is in
2246  shlibpath_var=PATH
2247  ;;
2248
2249darwin* | rhapsody*)
2250  dynamic_linker="$host_os dyld"
2251  version_type=darwin
2252  need_lib_prefix=no
2253  need_version=no
2254  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2255  soname_spec='${libname}${release}${major}$shared_ext'
2256  shlibpath_overrides_runpath=yes
2257  shlibpath_var=DYLD_LIBRARY_PATH
2258  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2259m4_if([$1], [],[
2260  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2261  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2262  ;;
2263
2264dgux*)
2265  version_type=linux
2266  need_lib_prefix=no
2267  need_version=no
2268  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2269  soname_spec='${libname}${release}${shared_ext}$major'
2270  shlibpath_var=LD_LIBRARY_PATH
2271  ;;
2272
2273freebsd1*)
2274  dynamic_linker=no
2275  ;;
2276
2277freebsd* | dragonfly*)
2278  # DragonFly does not have aout.  When/if they implement a new
2279  # versioning mechanism, adjust this.
2280  if test -x /usr/bin/objformat; then
2281    objformat=`/usr/bin/objformat`
2282  else
2283    case $host_os in
2284    freebsd[[123]]*) objformat=aout ;;
2285    *) objformat=elf ;;
2286    esac
2287  fi
2288  version_type=freebsd-$objformat
2289  case $version_type in
2290    freebsd-elf*)
2291      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2292      need_version=no
2293      need_lib_prefix=no
2294      ;;
2295    freebsd-*)
2296      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2297      need_version=yes
2298      ;;
2299  esac
2300  shlibpath_var=LD_LIBRARY_PATH
2301  case $host_os in
2302  freebsd2*)
2303    shlibpath_overrides_runpath=yes
2304    ;;
2305  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2306    shlibpath_overrides_runpath=yes
2307    hardcode_into_libs=yes
2308    ;;
2309  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2310  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2311    shlibpath_overrides_runpath=no
2312    hardcode_into_libs=yes
2313    ;;
2314  *) # from 4.6 on, and DragonFly
2315    shlibpath_overrides_runpath=yes
2316    hardcode_into_libs=yes
2317    ;;
2318  esac
2319  ;;
2320
2321gnu*)
2322  version_type=linux
2323  need_lib_prefix=no
2324  need_version=no
2325  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2326  soname_spec='${libname}${release}${shared_ext}$major'
2327  shlibpath_var=LD_LIBRARY_PATH
2328  hardcode_into_libs=yes
2329  ;;
2330
2331haiku*)
2332  version_type=linux
2333  need_lib_prefix=no
2334  need_version=no
2335  dynamic_linker="$host_os runtime_loader"
2336  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2337  soname_spec='${libname}${release}${shared_ext}$major'
2338  shlibpath_var=LIBRARY_PATH
2339  shlibpath_overrides_runpath=yes
2340  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2341  hardcode_into_libs=yes
2342  ;;
2343
2344hpux9* | hpux10* | hpux11*)
2345  # Give a soname corresponding to the major version so that dld.sl refuses to
2346  # link against other versions.
2347  version_type=sunos
2348  need_lib_prefix=no
2349  need_version=no
2350  case $host_cpu in
2351  ia64*)
2352    shrext_cmds='.so'
2353    hardcode_into_libs=yes
2354    dynamic_linker="$host_os dld.so"
2355    shlibpath_var=LD_LIBRARY_PATH
2356    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2357    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2358    soname_spec='${libname}${release}${shared_ext}$major'
2359    if test "X$HPUX_IA64_MODE" = X32; then
2360      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2361    else
2362      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2363    fi
2364    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2365    ;;
2366  hppa*64*)
2367    shrext_cmds='.sl'
2368    hardcode_into_libs=yes
2369    dynamic_linker="$host_os dld.sl"
2370    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2371    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2372    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2373    soname_spec='${libname}${release}${shared_ext}$major'
2374    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2375    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2376    ;;
2377  *)
2378    shrext_cmds='.sl'
2379    dynamic_linker="$host_os dld.sl"
2380    shlibpath_var=SHLIB_PATH
2381    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2382    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2383    soname_spec='${libname}${release}${shared_ext}$major'
2384    ;;
2385  esac
2386  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2387  postinstall_cmds='chmod 555 $lib'
2388  # or fails outright, so override atomically:
2389  install_override_mode=555
2390  ;;
2391
2392interix[[3-9]]*)
2393  version_type=linux
2394  need_lib_prefix=no
2395  need_version=no
2396  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2397  soname_spec='${libname}${release}${shared_ext}$major'
2398  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2399  shlibpath_var=LD_LIBRARY_PATH
2400  shlibpath_overrides_runpath=no
2401  hardcode_into_libs=yes
2402  ;;
2403
2404irix5* | irix6* | nonstopux*)
2405  case $host_os in
2406    nonstopux*) version_type=nonstopux ;;
2407    *)
2408	if test "$lt_cv_prog_gnu_ld" = yes; then
2409		version_type=linux
2410	else
2411		version_type=irix
2412	fi ;;
2413  esac
2414  need_lib_prefix=no
2415  need_version=no
2416  soname_spec='${libname}${release}${shared_ext}$major'
2417  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2418  case $host_os in
2419  irix5* | nonstopux*)
2420    libsuff= shlibsuff=
2421    ;;
2422  *)
2423    case $LD in # libtool.m4 will add one of these switches to LD
2424    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2425      libsuff= shlibsuff= libmagic=32-bit;;
2426    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2427      libsuff=32 shlibsuff=N32 libmagic=N32;;
2428    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2429      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2430    *) libsuff= shlibsuff= libmagic=never-match;;
2431    esac
2432    ;;
2433  esac
2434  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2435  shlibpath_overrides_runpath=no
2436  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2437  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2438  hardcode_into_libs=yes
2439  ;;
2440
2441# No shared lib support for Linux oldld, aout, or coff.
2442linux*oldld* | linux*aout* | linux*coff*)
2443  dynamic_linker=no
2444  ;;
2445
2446# This must be Linux ELF.
2447linux* | k*bsd*-gnu | kopensolaris*-gnu)
2448  version_type=linux
2449  need_lib_prefix=no
2450  need_version=no
2451  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2452  soname_spec='${libname}${release}${shared_ext}$major'
2453  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2454  shlibpath_var=LD_LIBRARY_PATH
2455  shlibpath_overrides_runpath=no
2456
2457  # Some binutils ld are patched to set DT_RUNPATH
2458  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2459    [lt_cv_shlibpath_overrides_runpath=no
2460    save_LDFLAGS=$LDFLAGS
2461    save_libdir=$libdir
2462    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2463	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2464    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2465      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2466	 [lt_cv_shlibpath_overrides_runpath=yes])])
2467    LDFLAGS=$save_LDFLAGS
2468    libdir=$save_libdir
2469    ])
2470  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2471
2472  # This implies no fast_install, which is unacceptable.
2473  # Some rework will be needed to allow for fast_install
2474  # before this can be enabled.
2475  hardcode_into_libs=yes
2476
2477  # Append ld.so.conf contents to the search path
2478  if test -f /etc/ld.so.conf; then
2479    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' ' '`
2480    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2481  fi
2482
2483  # We used to test for /lib/ld.so.1 and disable shared libraries on
2484  # powerpc, because MkLinux only supported shared libraries with the
2485  # GNU dynamic linker.  Since this was broken with cross compilers,
2486  # most powerpc-linux boxes support dynamic linking these days and
2487  # people can always --disable-shared, the test was removed, and we
2488  # assume the GNU/Linux dynamic linker is in use.
2489  dynamic_linker='GNU/Linux ld.so'
2490  ;;
2491
2492netbsd*)
2493  version_type=sunos
2494  need_lib_prefix=no
2495  need_version=no
2496  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2497    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2498    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2499    dynamic_linker='NetBSD (a.out) ld.so'
2500  else
2501    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2502    soname_spec='${libname}${release}${shared_ext}$major'
2503    dynamic_linker='NetBSD ld.elf_so'
2504  fi
2505  shlibpath_var=LD_LIBRARY_PATH
2506  shlibpath_overrides_runpath=yes
2507  hardcode_into_libs=yes
2508  ;;
2509
2510newsos6)
2511  version_type=linux
2512  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2513  shlibpath_var=LD_LIBRARY_PATH
2514  shlibpath_overrides_runpath=yes
2515  ;;
2516
2517*nto* | *qnx*)
2518  version_type=qnx
2519  need_lib_prefix=no
2520  need_version=no
2521  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2522  soname_spec='${libname}${release}${shared_ext}$major'
2523  shlibpath_var=LD_LIBRARY_PATH
2524  shlibpath_overrides_runpath=no
2525  hardcode_into_libs=yes
2526  dynamic_linker='ldqnx.so'
2527  ;;
2528
2529openbsd*)
2530  version_type=sunos
2531  sys_lib_dlsearch_path_spec="/usr/lib"
2532  need_lib_prefix=no
2533  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2534  case $host_os in
2535    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2536    *)				need_version=no  ;;
2537  esac
2538  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2539  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2540  shlibpath_var=LD_LIBRARY_PATH
2541  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2542    case $host_os in
2543      openbsd2.[[89]] | openbsd2.[[89]].*)
2544	shlibpath_overrides_runpath=no
2545	;;
2546      *)
2547	shlibpath_overrides_runpath=yes
2548	;;
2549      esac
2550  else
2551    shlibpath_overrides_runpath=yes
2552  fi
2553  ;;
2554
2555os2*)
2556  libname_spec='$name'
2557  shrext_cmds=".dll"
2558  need_lib_prefix=no
2559  library_names_spec='$libname${shared_ext} $libname.a'
2560  dynamic_linker='OS/2 ld.exe'
2561  shlibpath_var=LIBPATH
2562  ;;
2563
2564osf3* | osf4* | osf5*)
2565  version_type=osf
2566  need_lib_prefix=no
2567  need_version=no
2568  soname_spec='${libname}${release}${shared_ext}$major'
2569  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2570  shlibpath_var=LD_LIBRARY_PATH
2571  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2572  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2573  ;;
2574
2575rdos*)
2576  dynamic_linker=no
2577  ;;
2578
2579solaris*)
2580  version_type=linux
2581  need_lib_prefix=no
2582  need_version=no
2583  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584  soname_spec='${libname}${release}${shared_ext}$major'
2585  shlibpath_var=LD_LIBRARY_PATH
2586  shlibpath_overrides_runpath=yes
2587  hardcode_into_libs=yes
2588  # ldd complains unless libraries are executable
2589  postinstall_cmds='chmod +x $lib'
2590  ;;
2591
2592sunos4*)
2593  version_type=sunos
2594  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2595  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2596  shlibpath_var=LD_LIBRARY_PATH
2597  shlibpath_overrides_runpath=yes
2598  if test "$with_gnu_ld" = yes; then
2599    need_lib_prefix=no
2600  fi
2601  need_version=yes
2602  ;;
2603
2604sysv4 | sysv4.3*)
2605  version_type=linux
2606  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2607  soname_spec='${libname}${release}${shared_ext}$major'
2608  shlibpath_var=LD_LIBRARY_PATH
2609  case $host_vendor in
2610    sni)
2611      shlibpath_overrides_runpath=no
2612      need_lib_prefix=no
2613      runpath_var=LD_RUN_PATH
2614      ;;
2615    siemens)
2616      need_lib_prefix=no
2617      ;;
2618    motorola)
2619      need_lib_prefix=no
2620      need_version=no
2621      shlibpath_overrides_runpath=no
2622      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2623      ;;
2624  esac
2625  ;;
2626
2627sysv4*MP*)
2628  if test -d /usr/nec ;then
2629    version_type=linux
2630    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2631    soname_spec='$libname${shared_ext}.$major'
2632    shlibpath_var=LD_LIBRARY_PATH
2633  fi
2634  ;;
2635
2636sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2637  version_type=freebsd-elf
2638  need_lib_prefix=no
2639  need_version=no
2640  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2641  soname_spec='${libname}${release}${shared_ext}$major'
2642  shlibpath_var=LD_LIBRARY_PATH
2643  shlibpath_overrides_runpath=yes
2644  hardcode_into_libs=yes
2645  if test "$with_gnu_ld" = yes; then
2646    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2647  else
2648    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2649    case $host_os in
2650      sco3.2v5*)
2651        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2652	;;
2653    esac
2654  fi
2655  sys_lib_dlsearch_path_spec='/usr/lib'
2656  ;;
2657
2658tpf*)
2659  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2660  version_type=linux
2661  need_lib_prefix=no
2662  need_version=no
2663  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2664  shlibpath_var=LD_LIBRARY_PATH
2665  shlibpath_overrides_runpath=no
2666  hardcode_into_libs=yes
2667  ;;
2668
2669uts4*)
2670  version_type=linux
2671  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2672  soname_spec='${libname}${release}${shared_ext}$major'
2673  shlibpath_var=LD_LIBRARY_PATH
2674  ;;
2675
2676*)
2677  dynamic_linker=no
2678  ;;
2679esac
2680AC_MSG_RESULT([$dynamic_linker])
2681test "$dynamic_linker" = no && can_build_shared=no
2682
2683variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2684if test "$GCC" = yes; then
2685  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2686fi
2687
2688if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2689  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2690fi
2691if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2692  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2693fi
2694
2695_LT_DECL([], [variables_saved_for_relink], [1],
2696    [Variables whose values should be saved in libtool wrapper scripts and
2697    restored at link time])
2698_LT_DECL([], [need_lib_prefix], [0],
2699    [Do we need the "lib" prefix for modules?])
2700_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2701_LT_DECL([], [version_type], [0], [Library versioning type])
2702_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2703_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2704_LT_DECL([], [shlibpath_overrides_runpath], [0],
2705    [Is shlibpath searched before the hard-coded library search path?])
2706_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2707_LT_DECL([], [library_names_spec], [1],
2708    [[List of archive names.  First name is the real one, the rest are links.
2709    The last name is the one that the linker finds with -lNAME]])
2710_LT_DECL([], [soname_spec], [1],
2711    [[The coded name of the library, if different from the real name]])
2712_LT_DECL([], [install_override_mode], [1],
2713    [Permission mode override for installation of shared libraries])
2714_LT_DECL([], [postinstall_cmds], [2],
2715    [Command to use after installation of a shared archive])
2716_LT_DECL([], [postuninstall_cmds], [2],
2717    [Command to use after uninstallation of a shared archive])
2718_LT_DECL([], [finish_cmds], [2],
2719    [Commands used to finish a libtool library installation in a directory])
2720_LT_DECL([], [finish_eval], [1],
2721    [[As "finish_cmds", except a single script fragment to be evaled but
2722    not shown]])
2723_LT_DECL([], [hardcode_into_libs], [0],
2724    [Whether we should hardcode library paths into libraries])
2725_LT_DECL([], [sys_lib_search_path_spec], [2],
2726    [Compile-time system search path for libraries])
2727_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2728    [Run-time system search path for libraries])
2729])# _LT_SYS_DYNAMIC_LINKER
2730
2731
2732# _LT_PATH_TOOL_PREFIX(TOOL)
2733# --------------------------
2734# find a file program which can recognize shared library
2735AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2736[m4_require([_LT_DECL_EGREP])dnl
2737AC_MSG_CHECKING([for $1])
2738AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2739[case $MAGIC_CMD in
2740[[\\/*] |  ?:[\\/]*])
2741  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2742  ;;
2743*)
2744  lt_save_MAGIC_CMD="$MAGIC_CMD"
2745  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2746dnl $ac_dummy forces splitting on constant user-supplied paths.
2747dnl POSIX.2 word splitting is done only on the output of word expansions,
2748dnl not every word.  This closes a longstanding sh security hole.
2749  ac_dummy="m4_if([$2], , $PATH, [$2])"
2750  for ac_dir in $ac_dummy; do
2751    IFS="$lt_save_ifs"
2752    test -z "$ac_dir" && ac_dir=.
2753    if test -f $ac_dir/$1; then
2754      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2755      if test -n "$file_magic_test_file"; then
2756	case $deplibs_check_method in
2757	"file_magic "*)
2758	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2759	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2760	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2761	    $EGREP "$file_magic_regex" > /dev/null; then
2762	    :
2763	  else
2764	    cat <<_LT_EOF 1>&2
2765
2766*** Warning: the command libtool uses to detect shared libraries,
2767*** $file_magic_cmd, produces output that libtool cannot recognize.
2768*** The result is that libtool may fail to recognize shared libraries
2769*** as such.  This will affect the creation of libtool libraries that
2770*** depend on shared libraries, but programs linked with such libtool
2771*** libraries will work regardless of this problem.  Nevertheless, you
2772*** may want to report the problem to your system manager and/or to
2773*** bug-libtool@gnu.org
2774
2775_LT_EOF
2776	  fi ;;
2777	esac
2778      fi
2779      break
2780    fi
2781  done
2782  IFS="$lt_save_ifs"
2783  MAGIC_CMD="$lt_save_MAGIC_CMD"
2784  ;;
2785esac])
2786MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2787if test -n "$MAGIC_CMD"; then
2788  AC_MSG_RESULT($MAGIC_CMD)
2789else
2790  AC_MSG_RESULT(no)
2791fi
2792_LT_DECL([], [MAGIC_CMD], [0],
2793	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2794])# _LT_PATH_TOOL_PREFIX
2795
2796# Old name:
2797AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2798dnl aclocal-1.4 backwards compatibility:
2799dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2800
2801
2802# _LT_PATH_MAGIC
2803# --------------
2804# find a file program which can recognize a shared library
2805m4_defun([_LT_PATH_MAGIC],
2806[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2807if test -z "$lt_cv_path_MAGIC_CMD"; then
2808  if test -n "$ac_tool_prefix"; then
2809    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2810  else
2811    MAGIC_CMD=:
2812  fi
2813fi
2814])# _LT_PATH_MAGIC
2815
2816
2817# LT_PATH_LD
2818# ----------
2819# find the pathname to the GNU or non-GNU linker
2820AC_DEFUN([LT_PATH_LD],
2821[AC_REQUIRE([AC_PROG_CC])dnl
2822AC_REQUIRE([AC_CANONICAL_HOST])dnl
2823AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2824m4_require([_LT_DECL_SED])dnl
2825m4_require([_LT_DECL_EGREP])dnl
2826m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2827
2828AC_ARG_WITH([gnu-ld],
2829    [AS_HELP_STRING([--with-gnu-ld],
2830	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2831    [test "$withval" = no || with_gnu_ld=yes],
2832    [with_gnu_ld=no])dnl
2833
2834ac_prog=ld
2835if test "$GCC" = yes; then
2836  # Check if gcc -print-prog-name=ld gives a path.
2837  AC_MSG_CHECKING([for ld used by $CC])
2838  case $host in
2839  *-*-mingw*)
2840    # gcc leaves a trailing carriage return which upsets mingw
2841    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2842  *)
2843    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2844  esac
2845  case $ac_prog in
2846    # Accept absolute paths.
2847    [[\\/]]* | ?:[[\\/]]*)
2848      re_direlt='/[[^/]][[^/]]*/\.\./'
2849      # Canonicalize the pathname of ld
2850      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2851      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2852	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2853      done
2854      test -z "$LD" && LD="$ac_prog"
2855      ;;
2856  "")
2857    # If it fails, then pretend we aren't using GCC.
2858    ac_prog=ld
2859    ;;
2860  *)
2861    # If it is relative, then search for the first ld in PATH.
2862    with_gnu_ld=unknown
2863    ;;
2864  esac
2865elif test "$with_gnu_ld" = yes; then
2866  AC_MSG_CHECKING([for GNU ld])
2867else
2868  AC_MSG_CHECKING([for non-GNU ld])
2869fi
2870AC_CACHE_VAL(lt_cv_path_LD,
2871[if test -z "$LD"; then
2872  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2873  for ac_dir in $PATH; do
2874    IFS="$lt_save_ifs"
2875    test -z "$ac_dir" && ac_dir=.
2876    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2877      lt_cv_path_LD="$ac_dir/$ac_prog"
2878      # Check to see if the program is GNU ld.  I'd rather use --version,
2879      # but apparently some variants of GNU ld only accept -v.
2880      # Break only if it was the GNU/non-GNU ld that we prefer.
2881      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2882      *GNU* | *'with BFD'*)
2883	test "$with_gnu_ld" != no && break
2884	;;
2885      *)
2886	test "$with_gnu_ld" != yes && break
2887	;;
2888      esac
2889    fi
2890  done
2891  IFS="$lt_save_ifs"
2892else
2893  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2894fi])
2895LD="$lt_cv_path_LD"
2896if test -n "$LD"; then
2897  AC_MSG_RESULT($LD)
2898else
2899  AC_MSG_RESULT(no)
2900fi
2901test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2902_LT_PATH_LD_GNU
2903AC_SUBST([LD])
2904
2905_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2906])# LT_PATH_LD
2907
2908# Old names:
2909AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2910AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2911dnl aclocal-1.4 backwards compatibility:
2912dnl AC_DEFUN([AM_PROG_LD], [])
2913dnl AC_DEFUN([AC_PROG_LD], [])
2914
2915
2916# _LT_PATH_LD_GNU
2917#- --------------
2918m4_defun([_LT_PATH_LD_GNU],
2919[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2920[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2921case `$LD -v 2>&1 </dev/null` in
2922*GNU* | *'with BFD'*)
2923  lt_cv_prog_gnu_ld=yes
2924  ;;
2925*)
2926  lt_cv_prog_gnu_ld=no
2927  ;;
2928esac])
2929with_gnu_ld=$lt_cv_prog_gnu_ld
2930])# _LT_PATH_LD_GNU
2931
2932
2933# _LT_CMD_RELOAD
2934# --------------
2935# find reload flag for linker
2936#   -- PORTME Some linkers may need a different reload flag.
2937m4_defun([_LT_CMD_RELOAD],
2938[AC_CACHE_CHECK([for $LD option to reload object files],
2939  lt_cv_ld_reload_flag,
2940  [lt_cv_ld_reload_flag='-r'])
2941reload_flag=$lt_cv_ld_reload_flag
2942case $reload_flag in
2943"" | " "*) ;;
2944*) reload_flag=" $reload_flag" ;;
2945esac
2946reload_cmds='$LD$reload_flag -o $output$reload_objs'
2947case $host_os in
2948  darwin*)
2949    if test "$GCC" = yes; then
2950      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2951    else
2952      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2953    fi
2954    ;;
2955esac
2956_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2957_LT_TAGDECL([], [reload_cmds], [2])dnl
2958])# _LT_CMD_RELOAD
2959
2960
2961# _LT_CHECK_MAGIC_METHOD
2962# ----------------------
2963# how to check for library dependencies
2964#  -- PORTME fill in with the dynamic library characteristics
2965m4_defun([_LT_CHECK_MAGIC_METHOD],
2966[m4_require([_LT_DECL_EGREP])
2967m4_require([_LT_DECL_OBJDUMP])
2968AC_CACHE_CHECK([how to recognize dependent libraries],
2969lt_cv_deplibs_check_method,
2970[lt_cv_file_magic_cmd='$MAGIC_CMD'
2971lt_cv_file_magic_test_file=
2972lt_cv_deplibs_check_method='unknown'
2973# Need to set the preceding variable on all platforms that support
2974# interlibrary dependencies.
2975# 'none' -- dependencies not supported.
2976# `unknown' -- same as none, but documents that we really don't know.
2977# 'pass_all' -- all dependencies passed with no checks.
2978# 'test_compile' -- check by making test program.
2979# 'file_magic [[regex]]' -- check by looking for files in library path
2980# which responds to the $file_magic_cmd with a given extended regex.
2981# If you have `file' or equivalent on your system and you're not sure
2982# whether `pass_all' will *always* work, you probably want this one.
2983
2984case $host_os in
2985aix[[4-9]]*)
2986  lt_cv_deplibs_check_method=pass_all
2987  ;;
2988
2989beos*)
2990  lt_cv_deplibs_check_method=pass_all
2991  ;;
2992
2993bsdi[[45]]*)
2994  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2995  lt_cv_file_magic_cmd='/usr/bin/file -L'
2996  lt_cv_file_magic_test_file=/shlib/libc.so
2997  ;;
2998
2999cygwin*)
3000  # func_win32_libid is a shell function defined in ltmain.sh
3001  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3002  lt_cv_file_magic_cmd='func_win32_libid'
3003  ;;
3004
3005mingw* | pw32*)
3006  # Base MSYS/MinGW do not provide the 'file' command needed by
3007  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3008  # unless we find 'file', for example because we are cross-compiling.
3009  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3010  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3011    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3012    lt_cv_file_magic_cmd='func_win32_libid'
3013  else
3014    # Keep this pattern in sync with the one in func_win32_libid.
3015    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3016    lt_cv_file_magic_cmd='$OBJDUMP -f'
3017  fi
3018  ;;
3019
3020cegcc*)
3021  # use the weaker test based on 'objdump'. See mingw*.
3022  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3023  lt_cv_file_magic_cmd='$OBJDUMP -f'
3024  ;;
3025
3026darwin* | rhapsody*)
3027  lt_cv_deplibs_check_method=pass_all
3028  ;;
3029
3030freebsd* | dragonfly*)
3031  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3032    case $host_cpu in
3033    i*86 )
3034      # Not sure whether the presence of OpenBSD here was a mistake.
3035      # Let's accept both of them until this is cleared up.
3036      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3037      lt_cv_file_magic_cmd=/usr/bin/file
3038      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3039      ;;
3040    esac
3041  else
3042    lt_cv_deplibs_check_method=pass_all
3043  fi
3044  ;;
3045
3046gnu*)
3047  lt_cv_deplibs_check_method=pass_all
3048  ;;
3049
3050haiku*)
3051  lt_cv_deplibs_check_method=pass_all
3052  ;;
3053
3054hpux10.20* | hpux11*)
3055  lt_cv_file_magic_cmd=/usr/bin/file
3056  case $host_cpu in
3057  ia64*)
3058    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3059    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3060    ;;
3061  hppa*64*)
3062    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3063    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3064    ;;
3065  *)
3066    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3067    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3068    ;;
3069  esac
3070  ;;
3071
3072interix[[3-9]]*)
3073  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3074  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3075  ;;
3076
3077irix5* | irix6* | nonstopux*)
3078  case $LD in
3079  *-32|*"-32 ") libmagic=32-bit;;
3080  *-n32|*"-n32 ") libmagic=N32;;
3081  *-64|*"-64 ") libmagic=64-bit;;
3082  *) libmagic=never-match;;
3083  esac
3084  lt_cv_deplibs_check_method=pass_all
3085  ;;
3086
3087# This must be Linux ELF.
3088linux* | k*bsd*-gnu | kopensolaris*-gnu)
3089  lt_cv_deplibs_check_method=pass_all
3090  ;;
3091
3092netbsd*)
3093  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3094    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3095  else
3096    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3097  fi
3098  ;;
3099
3100newos6*)
3101  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3102  lt_cv_file_magic_cmd=/usr/bin/file
3103  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3104  ;;
3105
3106*nto* | *qnx*)
3107  lt_cv_deplibs_check_method=pass_all
3108  ;;
3109
3110openbsd*)
3111  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3112    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3113  else
3114    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3115  fi
3116  ;;
3117
3118osf3* | osf4* | osf5*)
3119  lt_cv_deplibs_check_method=pass_all
3120  ;;
3121
3122rdos*)
3123  lt_cv_deplibs_check_method=pass_all
3124  ;;
3125
3126solaris*)
3127  lt_cv_deplibs_check_method=pass_all
3128  ;;
3129
3130sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134sysv4 | sysv4.3*)
3135  case $host_vendor in
3136  motorola)
3137    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3138    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3139    ;;
3140  ncr)
3141    lt_cv_deplibs_check_method=pass_all
3142    ;;
3143  sequent)
3144    lt_cv_file_magic_cmd='/bin/file'
3145    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3146    ;;
3147  sni)
3148    lt_cv_file_magic_cmd='/bin/file'
3149    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3150    lt_cv_file_magic_test_file=/lib/libc.so
3151    ;;
3152  siemens)
3153    lt_cv_deplibs_check_method=pass_all
3154    ;;
3155  pc)
3156    lt_cv_deplibs_check_method=pass_all
3157    ;;
3158  esac
3159  ;;
3160
3161tpf*)
3162  lt_cv_deplibs_check_method=pass_all
3163  ;;
3164esac
3165])
3166file_magic_cmd=$lt_cv_file_magic_cmd
3167deplibs_check_method=$lt_cv_deplibs_check_method
3168test -z "$deplibs_check_method" && deplibs_check_method=unknown
3169
3170_LT_DECL([], [deplibs_check_method], [1],
3171    [Method to check whether dependent libraries are shared objects])
3172_LT_DECL([], [file_magic_cmd], [1],
3173    [Command to use when deplibs_check_method == "file_magic"])
3174])# _LT_CHECK_MAGIC_METHOD
3175
3176
3177# LT_PATH_NM
3178# ----------
3179# find the pathname to a BSD- or MS-compatible name lister
3180AC_DEFUN([LT_PATH_NM],
3181[AC_REQUIRE([AC_PROG_CC])dnl
3182AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3183[if test -n "$NM"; then
3184  # Let the user override the test.
3185  lt_cv_path_NM="$NM"
3186else
3187  lt_nm_to_check="${ac_tool_prefix}nm"
3188  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3189    lt_nm_to_check="$lt_nm_to_check nm"
3190  fi
3191  for lt_tmp_nm in $lt_nm_to_check; do
3192    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3193    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3194      IFS="$lt_save_ifs"
3195      test -z "$ac_dir" && ac_dir=.
3196      tmp_nm="$ac_dir/$lt_tmp_nm"
3197      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3198	# Check to see if the nm accepts a BSD-compat flag.
3199	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3200	#   nm: unknown option "B" ignored
3201	# Tru64's nm complains that /dev/null is an invalid object file
3202	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3203	*/dev/null* | *'Invalid file or object type'*)
3204	  lt_cv_path_NM="$tmp_nm -B"
3205	  break
3206	  ;;
3207	*)
3208	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3209	  */dev/null*)
3210	    lt_cv_path_NM="$tmp_nm -p"
3211	    break
3212	    ;;
3213	  *)
3214	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3215	    continue # so that we can try to find one that supports BSD flags
3216	    ;;
3217	  esac
3218	  ;;
3219	esac
3220      fi
3221    done
3222    IFS="$lt_save_ifs"
3223  done
3224  : ${lt_cv_path_NM=no}
3225fi])
3226if test "$lt_cv_path_NM" != "no"; then
3227  NM="$lt_cv_path_NM"
3228else
3229  # Didn't find any BSD compatible name lister, look for dumpbin.
3230  if test -n "$DUMPBIN"; then :
3231    # Let the user override the test.
3232  else
3233    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3234    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3235    *COFF*)
3236      DUMPBIN="$DUMPBIN -symbols"
3237      ;;
3238    *)
3239      DUMPBIN=:
3240      ;;
3241    esac
3242  fi
3243  AC_SUBST([DUMPBIN])
3244  if test "$DUMPBIN" != ":"; then
3245    NM="$DUMPBIN"
3246  fi
3247fi
3248test -z "$NM" && NM=nm
3249AC_SUBST([NM])
3250_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3251
3252AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3253  [lt_cv_nm_interface="BSD nm"
3254  echo "int some_variable = 0;" > conftest.$ac_ext
3255  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3256  (eval "$ac_compile" 2>conftest.err)
3257  cat conftest.err >&AS_MESSAGE_LOG_FD
3258  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3259  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3260  cat conftest.err >&AS_MESSAGE_LOG_FD
3261  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3262  cat conftest.out >&AS_MESSAGE_LOG_FD
3263  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3264    lt_cv_nm_interface="MS dumpbin"
3265  fi
3266  rm -f conftest*])
3267])# LT_PATH_NM
3268
3269# Old names:
3270AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3271AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3272dnl aclocal-1.4 backwards compatibility:
3273dnl AC_DEFUN([AM_PROG_NM], [])
3274dnl AC_DEFUN([AC_PROG_NM], [])
3275
3276
3277# LT_LIB_M
3278# --------
3279# check for math library
3280AC_DEFUN([LT_LIB_M],
3281[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3282LIBM=
3283case $host in
3284*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3285  # These system don't have libm, or don't need it
3286  ;;
3287*-ncr-sysv4.3*)
3288  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3289  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3290  ;;
3291*)
3292  AC_CHECK_LIB(m, cos, LIBM="-lm")
3293  ;;
3294esac
3295AC_SUBST([LIBM])
3296])# LT_LIB_M
3297
3298# Old name:
3299AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3300dnl aclocal-1.4 backwards compatibility:
3301dnl AC_DEFUN([AC_CHECK_LIBM], [])
3302
3303
3304# _LT_COMPILER_NO_RTTI([TAGNAME])
3305# -------------------------------
3306m4_defun([_LT_COMPILER_NO_RTTI],
3307[m4_require([_LT_TAG_COMPILER])dnl
3308
3309_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3310
3311if test "$GCC" = yes; then
3312  case $cc_basename in
3313  nvcc*)
3314    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3315  *)
3316    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3317  esac
3318
3319  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3320    lt_cv_prog_compiler_rtti_exceptions,
3321    [-fno-rtti -fno-exceptions], [],
3322    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3323fi
3324_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3325	[Compiler flag to turn off builtin functions])
3326])# _LT_COMPILER_NO_RTTI
3327
3328
3329# _LT_CMD_GLOBAL_SYMBOLS
3330# ----------------------
3331m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3332[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3333AC_REQUIRE([AC_PROG_CC])dnl
3334AC_REQUIRE([AC_PROG_AWK])dnl
3335AC_REQUIRE([LT_PATH_NM])dnl
3336AC_REQUIRE([LT_PATH_LD])dnl
3337m4_require([_LT_DECL_SED])dnl
3338m4_require([_LT_DECL_EGREP])dnl
3339m4_require([_LT_TAG_COMPILER])dnl
3340
3341# Check for command to grab the raw symbol name followed by C symbol from nm.
3342AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3343AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3344[
3345# These are sane defaults that work on at least a few old systems.
3346# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3347
3348# Character class describing NM global symbol codes.
3349symcode='[[BCDEGRST]]'
3350
3351# Regexp to match symbols that can be accessed directly from C.
3352sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3353
3354# Define system-specific variables.
3355case $host_os in
3356aix*)
3357  symcode='[[BCDT]]'
3358  ;;
3359cygwin* | mingw* | pw32* | cegcc*)
3360  symcode='[[ABCDGISTW]]'
3361  ;;
3362hpux*)
3363  if test "$host_cpu" = ia64; then
3364    symcode='[[ABCDEGRST]]'
3365  fi
3366  ;;
3367irix* | nonstopux*)
3368  symcode='[[BCDEGRST]]'
3369  ;;
3370osf*)
3371  symcode='[[BCDEGQRST]]'
3372  ;;
3373solaris*)
3374  symcode='[[BDRT]]'
3375  ;;
3376sco3.2v5*)
3377  symcode='[[DT]]'
3378  ;;
3379sysv4.2uw2*)
3380  symcode='[[DT]]'
3381  ;;
3382sysv5* | sco5v6* | unixware* | OpenUNIX*)
3383  symcode='[[ABDT]]'
3384  ;;
3385sysv4)
3386  symcode='[[DFNSTU]]'
3387  ;;
3388esac
3389
3390# If we're using GNU nm, then use its standard symbol codes.
3391case `$NM -V 2>&1` in
3392*GNU* | *'with BFD'*)
3393  symcode='[[ABCDGIRSTW]]' ;;
3394esac
3395
3396# Transform an extracted symbol line into a proper C declaration.
3397# Some systems (esp. on ia64) link data and code symbols differently,
3398# so use this general approach.
3399lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3400
3401# Transform an extracted symbol line into symbol name and symbol address
3402lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3403lt_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'"
3404
3405# Handle CRLF in mingw tool chain
3406opt_cr=
3407case $build_os in
3408mingw*)
3409  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3410  ;;
3411esac
3412
3413# Try without a prefix underscore, then with it.
3414for ac_symprfx in "" "_"; do
3415
3416  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3417  symxfrm="\\1 $ac_symprfx\\2 \\2"
3418
3419  # Write the raw and C identifiers.
3420  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3421    # Fake it for dumpbin and say T for any non-static function
3422    # and D for any global variable.
3423    # Also find C++ and __fastcall symbols from MSVC++,
3424    # which start with @ or ?.
3425    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3426"     {last_section=section; section=\$ 3};"\
3427"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3428"     \$ 0!~/External *\|/{next};"\
3429"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3430"     {if(hide[section]) next};"\
3431"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3432"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3433"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3434"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3435"     ' prfx=^$ac_symprfx]"
3436  else
3437    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3438  fi
3439
3440  # Check to see that the pipe works correctly.
3441  pipe_works=no
3442
3443  rm -f conftest*
3444  cat > conftest.$ac_ext <<_LT_EOF
3445#ifdef __cplusplus
3446extern "C" {
3447#endif
3448char nm_test_var;
3449void nm_test_func(void);
3450void nm_test_func(void){}
3451#ifdef __cplusplus
3452}
3453#endif
3454int main(){nm_test_var='a';nm_test_func();return(0);}
3455_LT_EOF
3456
3457  if AC_TRY_EVAL(ac_compile); then
3458    # Now try to grab the symbols.
3459    nlist=conftest.nm
3460    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3461      # Try sorting and uniquifying the output.
3462      if sort "$nlist" | uniq > "$nlist"T; then
3463	mv -f "$nlist"T "$nlist"
3464      else
3465	rm -f "$nlist"T
3466      fi
3467
3468      # Make sure that we snagged all the symbols we need.
3469      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3470	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3471	  cat <<_LT_EOF > conftest.$ac_ext
3472#ifdef __cplusplus
3473extern "C" {
3474#endif
3475
3476_LT_EOF
3477	  # Now generate the symbol file.
3478	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3479
3480	  cat <<_LT_EOF >> conftest.$ac_ext
3481
3482/* The mapping between symbol names and symbols.  */
3483const struct {
3484  const char *name;
3485  void       *address;
3486}
3487lt__PROGRAM__LTX_preloaded_symbols[[]] =
3488{
3489  { "@PROGRAM@", (void *) 0 },
3490_LT_EOF
3491	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3492	  cat <<\_LT_EOF >> conftest.$ac_ext
3493  {0, (void *) 0}
3494};
3495
3496/* This works around a problem in FreeBSD linker */
3497#ifdef FREEBSD_WORKAROUND
3498static const void *lt_preloaded_setup() {
3499  return lt__PROGRAM__LTX_preloaded_symbols;
3500}
3501#endif
3502
3503#ifdef __cplusplus
3504}
3505#endif
3506_LT_EOF
3507	  # Now try linking the two files.
3508	  mv conftest.$ac_objext conftstm.$ac_objext
3509	  lt_save_LIBS="$LIBS"
3510	  lt_save_CFLAGS="$CFLAGS"
3511	  LIBS="conftstm.$ac_objext"
3512	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3513	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3514	    pipe_works=yes
3515	  fi
3516	  LIBS="$lt_save_LIBS"
3517	  CFLAGS="$lt_save_CFLAGS"
3518	else
3519	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3520	fi
3521      else
3522	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3523      fi
3524    else
3525      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3526    fi
3527  else
3528    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3529    cat conftest.$ac_ext >&5
3530  fi
3531  rm -rf conftest* conftst*
3532
3533  # Do not use the global_symbol_pipe unless it works.
3534  if test "$pipe_works" = yes; then
3535    break
3536  else
3537    lt_cv_sys_global_symbol_pipe=
3538  fi
3539done
3540])
3541if test -z "$lt_cv_sys_global_symbol_pipe"; then
3542  lt_cv_sys_global_symbol_to_cdecl=
3543fi
3544if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3545  AC_MSG_RESULT(failed)
3546else
3547  AC_MSG_RESULT(ok)
3548fi
3549
3550_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3551    [Take the output of nm and produce a listing of raw symbols and C names])
3552_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3553    [Transform the output of nm in a proper C declaration])
3554_LT_DECL([global_symbol_to_c_name_address],
3555    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3556    [Transform the output of nm in a C name address pair])
3557_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3558    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3559    [Transform the output of nm in a C name address pair when lib prefix is needed])
3560]) # _LT_CMD_GLOBAL_SYMBOLS
3561
3562
3563# _LT_COMPILER_PIC([TAGNAME])
3564# ---------------------------
3565m4_defun([_LT_COMPILER_PIC],
3566[m4_require([_LT_TAG_COMPILER])dnl
3567_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3568_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3569_LT_TAGVAR(lt_prog_compiler_static, $1)=
3570
3571AC_MSG_CHECKING([for $compiler option to produce PIC])
3572m4_if([$1], [CXX], [
3573  # C++ specific cases for pic, static, wl, etc.
3574  if test "$GXX" = yes; then
3575    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3576    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3577
3578    case $host_os in
3579    aix*)
3580      # All AIX code is PIC.
3581      if test "$host_cpu" = ia64; then
3582	# AIX 5 now supports IA64 processor
3583	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3584      fi
3585      ;;
3586
3587    amigaos*)
3588      case $host_cpu in
3589      powerpc)
3590            # see comment about AmigaOS4 .so support
3591            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3592        ;;
3593      m68k)
3594            # FIXME: we need at least 68020 code to build shared libraries, but
3595            # adding the `-m68020' flag to GCC prevents building anything better,
3596            # like `-m68040'.
3597            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3598        ;;
3599      esac
3600      ;;
3601
3602    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3603      # PIC is the default for these OSes.
3604      ;;
3605    mingw* | cygwin* | os2* | pw32* | cegcc*)
3606      # This hack is so that the source file can tell whether it is being
3607      # built for inclusion in a dll (and should export symbols for example).
3608      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3609      # (--disable-auto-import) libraries
3610      m4_if([$1], [GCJ], [],
3611	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3612      ;;
3613    darwin* | rhapsody*)
3614      # PIC is the default on this platform
3615      # Common symbols not allowed in MH_DYLIB files
3616      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3617      ;;
3618    *djgpp*)
3619      # DJGPP does not support shared libraries at all
3620      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3621      ;;
3622    haiku*)
3623      # PIC is the default for Haiku.
3624      # The "-static" flag exists, but is broken.
3625      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3626      ;;
3627    interix[[3-9]]*)
3628      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3629      # Instead, we relocate shared libraries at runtime.
3630      ;;
3631    sysv4*MP*)
3632      if test -d /usr/nec; then
3633	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3634      fi
3635      ;;
3636    hpux*)
3637      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3638      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3639      # sets the default TLS model and affects inlining.
3640      case $host_cpu in
3641      hppa*64*)
3642	;;
3643      *)
3644	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3645	;;
3646      esac
3647      ;;
3648    *qnx* | *nto*)
3649      # QNX uses GNU C++, but need to define -shared option too, otherwise
3650      # it will coredump.
3651      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3652      ;;
3653    *)
3654      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3655      ;;
3656    esac
3657  else
3658    case $host_os in
3659      aix[[4-9]]*)
3660	# All AIX code is PIC.
3661	if test "$host_cpu" = ia64; then
3662	  # AIX 5 now supports IA64 processor
3663	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3664	else
3665	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3666	fi
3667	;;
3668      chorus*)
3669	case $cc_basename in
3670	cxch68*)
3671	  # Green Hills C++ Compiler
3672	  # _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"
3673	  ;;
3674	esac
3675	;;
3676      dgux*)
3677	case $cc_basename in
3678	  ec++*)
3679	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3680	    ;;
3681	  ghcx*)
3682	    # Green Hills C++ Compiler
3683	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3684	    ;;
3685	  *)
3686	    ;;
3687	esac
3688	;;
3689      freebsd* | dragonfly*)
3690	# FreeBSD uses GNU C++
3691	;;
3692      hpux9* | hpux10* | hpux11*)
3693	case $cc_basename in
3694	  CC*)
3695	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3696	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3697	    if test "$host_cpu" != ia64; then
3698	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3699	    fi
3700	    ;;
3701	  aCC*)
3702	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3703	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3704	    case $host_cpu in
3705	    hppa*64*|ia64*)
3706	      # +Z the default
3707	      ;;
3708	    *)
3709	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3710	      ;;
3711	    esac
3712	    ;;
3713	  *)
3714	    ;;
3715	esac
3716	;;
3717      interix*)
3718	# This is c89, which is MS Visual C++ (no shared libs)
3719	# Anyone wants to do a port?
3720	;;
3721      irix5* | irix6* | nonstopux*)
3722	case $cc_basename in
3723	  CC*)
3724	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3725	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3726	    # CC pic flag -KPIC is the default.
3727	    ;;
3728	  *)
3729	    ;;
3730	esac
3731	;;
3732      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3733	case $cc_basename in
3734	  KCC*)
3735	    # KAI C++ Compiler
3736	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3737	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3738	    ;;
3739	  ecpc* )
3740	    # old Intel C++ for x86_64 which still supported -KPIC.
3741	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3742	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3743	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3744	    ;;
3745	  icpc* )
3746	    # Intel C++, used to be incompatible with GCC.
3747	    # ICC 10 doesn't accept -KPIC any more.
3748	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3749	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3750	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3751	    ;;
3752	  pgCC* | pgcpp*)
3753	    # Portland Group C++ compiler
3754	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3755	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3756	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3757	    ;;
3758	  cxx*)
3759	    # Compaq C++
3760	    # Make sure the PIC flag is empty.  It appears that all Alpha
3761	    # Linux and Compaq Tru64 Unix objects are PIC.
3762	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3763	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3764	    ;;
3765	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
3766	    # IBM XL 8.0, 9.0 on PPC and BlueGene
3767	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3768	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3769	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3770	    ;;
3771	  *)
3772	    case `$CC -V 2>&1 | sed 5q` in
3773	    *Sun\ C*)
3774	      # Sun C++ 5.9
3775	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3776	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3777	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3778	      ;;
3779	    esac
3780	    ;;
3781	esac
3782	;;
3783      lynxos*)
3784	;;
3785      m88k*)
3786	;;
3787      mvs*)
3788	case $cc_basename in
3789	  cxx*)
3790	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3791	    ;;
3792	  *)
3793	    ;;
3794	esac
3795	;;
3796      netbsd*)
3797	;;
3798      *qnx* | *nto*)
3799        # QNX uses GNU C++, but need to define -shared option too, otherwise
3800        # it will coredump.
3801        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3802        ;;
3803      osf3* | osf4* | osf5*)
3804	case $cc_basename in
3805	  KCC*)
3806	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3807	    ;;
3808	  RCC*)
3809	    # Rational C++ 2.4.1
3810	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3811	    ;;
3812	  cxx*)
3813	    # Digital/Compaq C++
3814	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3815	    # Make sure the PIC flag is empty.  It appears that all Alpha
3816	    # Linux and Compaq Tru64 Unix objects are PIC.
3817	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3818	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3819	    ;;
3820	  *)
3821	    ;;
3822	esac
3823	;;
3824      psos*)
3825	;;
3826      solaris*)
3827	case $cc_basename in
3828	  CC* | sunCC*)
3829	    # Sun C++ 4.2, 5.x and Centerline C++
3830	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3831	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3832	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3833	    ;;
3834	  gcx*)
3835	    # Green Hills C++ Compiler
3836	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3837	    ;;
3838	  *)
3839	    ;;
3840	esac
3841	;;
3842      sunos4*)
3843	case $cc_basename in
3844	  CC*)
3845	    # Sun C++ 4.x
3846	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3847	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3848	    ;;
3849	  lcc*)
3850	    # Lucid
3851	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3852	    ;;
3853	  *)
3854	    ;;
3855	esac
3856	;;
3857      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3858	case $cc_basename in
3859	  CC*)
3860	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3861	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3862	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3863	    ;;
3864	esac
3865	;;
3866      tandem*)
3867	case $cc_basename in
3868	  NCC*)
3869	    # NonStop-UX NCC 3.20
3870	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3871	    ;;
3872	  *)
3873	    ;;
3874	esac
3875	;;
3876      vxworks*)
3877	;;
3878      *)
3879	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3880	;;
3881    esac
3882  fi
3883],
3884[
3885  if test "$GCC" = yes; then
3886    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3887    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3888
3889    case $host_os in
3890      aix*)
3891      # All AIX code is PIC.
3892      if test "$host_cpu" = ia64; then
3893	# AIX 5 now supports IA64 processor
3894	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3895      fi
3896      ;;
3897
3898    amigaos*)
3899      case $host_cpu in
3900      powerpc)
3901            # see comment about AmigaOS4 .so support
3902            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3903        ;;
3904      m68k)
3905            # FIXME: we need at least 68020 code to build shared libraries, but
3906            # adding the `-m68020' flag to GCC prevents building anything better,
3907            # like `-m68040'.
3908            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3909        ;;
3910      esac
3911      ;;
3912
3913    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3914      # PIC is the default for these OSes.
3915      ;;
3916
3917    mingw* | cygwin* | pw32* | os2* | cegcc*)
3918      # This hack is so that the source file can tell whether it is being
3919      # built for inclusion in a dll (and should export symbols for example).
3920      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3921      # (--disable-auto-import) libraries
3922      m4_if([$1], [GCJ], [],
3923	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3924      ;;
3925
3926    darwin* | rhapsody*)
3927      # PIC is the default on this platform
3928      # Common symbols not allowed in MH_DYLIB files
3929      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3930      ;;
3931
3932    haiku*)
3933      # PIC is the default for Haiku.
3934      # The "-static" flag exists, but is broken.
3935      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3936      ;;
3937
3938    hpux*)
3939      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3940      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3941      # sets the default TLS model and affects inlining.
3942      case $host_cpu in
3943      hppa*64*)
3944	# +Z the default
3945	;;
3946      *)
3947	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948	;;
3949      esac
3950      ;;
3951
3952    interix[[3-9]]*)
3953      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3954      # Instead, we relocate shared libraries at runtime.
3955      ;;
3956
3957    msdosdjgpp*)
3958      # Just because we use GCC doesn't mean we suddenly get shared libraries
3959      # on systems that don't support them.
3960      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3961      enable_shared=no
3962      ;;
3963
3964    *nto* | *qnx*)
3965      # QNX uses GNU C++, but need to define -shared option too, otherwise
3966      # it will coredump.
3967      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3968      ;;
3969
3970    sysv4*MP*)
3971      if test -d /usr/nec; then
3972	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3973      fi
3974      ;;
3975
3976    *)
3977      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3978      ;;
3979    esac
3980
3981    case $cc_basename in
3982    nvcc*) # Cuda Compiler Driver 2.2
3983      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
3984      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
3985      ;;
3986    esac
3987  else
3988    # PORTME Check for flag to pass linker flags through the system compiler.
3989    case $host_os in
3990    aix*)
3991      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3992      if test "$host_cpu" = ia64; then
3993	# AIX 5 now supports IA64 processor
3994	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3995      else
3996	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3997      fi
3998      ;;
3999
4000    mingw* | cygwin* | pw32* | os2* | cegcc*)
4001      # This hack is so that the source file can tell whether it is being
4002      # built for inclusion in a dll (and should export symbols for example).
4003      m4_if([$1], [GCJ], [],
4004	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4005      ;;
4006
4007    hpux9* | hpux10* | hpux11*)
4008      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4010      # not for PA HP-UX.
4011      case $host_cpu in
4012      hppa*64*|ia64*)
4013	# +Z the default
4014	;;
4015      *)
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4017	;;
4018      esac
4019      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4020      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4021      ;;
4022
4023    irix5* | irix6* | nonstopux*)
4024      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025      # PIC (with -KPIC) is the default.
4026      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4027      ;;
4028
4029    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4030      case $cc_basename in
4031      # old Intel for x86_64 which still supported -KPIC.
4032      ecc*)
4033	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4035	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4036        ;;
4037      # icc used to be incompatible with GCC.
4038      # ICC 10 doesn't accept -KPIC any more.
4039      icc* | ifort*)
4040	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4041	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4042	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4043        ;;
4044      # Lahey Fortran 8.1.
4045      lf95*)
4046	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4048	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4049	;;
4050      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4051        # Portland Group compilers (*not* the Pentium gcc compiler,
4052	# which looks to be a dead project)
4053	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4055	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4056        ;;
4057      ccc*)
4058        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059        # All Alpha code is PIC.
4060        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4061        ;;
4062      xl* | bgxl* | bgf* | mpixl*)
4063	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4064	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4065	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4066	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4067	;;
4068      *)
4069	case `$CC -V 2>&1 | sed 5q` in
4070	*Sun\ F* | *Sun*Fortran*)
4071	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4072	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4075	  ;;
4076	*Sun\ C*)
4077	  # Sun C 5.9
4078	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	  ;;
4082	esac
4083	;;
4084      esac
4085      ;;
4086
4087    newsos6)
4088      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4089      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4090      ;;
4091
4092    *nto* | *qnx*)
4093      # QNX uses GNU C++, but need to define -shared option too, otherwise
4094      # it will coredump.
4095      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4096      ;;
4097
4098    osf3* | osf4* | osf5*)
4099      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4100      # All OSF/1 code is PIC.
4101      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4102      ;;
4103
4104    rdos*)
4105      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4106      ;;
4107
4108    solaris*)
4109      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111      case $cc_basename in
4112      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4113	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4114      *)
4115	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4116      esac
4117      ;;
4118
4119    sunos4*)
4120      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4121      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4122      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4123      ;;
4124
4125    sysv4 | sysv4.2uw2* | sysv4.3*)
4126      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4127      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4128      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129      ;;
4130
4131    sysv4*MP*)
4132      if test -d /usr/nec ;then
4133	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4134	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4135      fi
4136      ;;
4137
4138    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4139      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4140      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4141      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4142      ;;
4143
4144    unicos*)
4145      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4146      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4147      ;;
4148
4149    uts4*)
4150      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4151      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152      ;;
4153
4154    *)
4155      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4156      ;;
4157    esac
4158  fi
4159])
4160case $host_os in
4161  # For platforms which do not support PIC, -DPIC is meaningless:
4162  *djgpp*)
4163    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4164    ;;
4165  *)
4166    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4167    ;;
4168esac
4169AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4170_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4171	[How to pass a linker flag through the compiler])
4172
4173#
4174# Check to make sure the PIC flag actually works.
4175#
4176if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4177  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4178    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4179    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4180    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4181     "" | " "*) ;;
4182     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4183     esac],
4184    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4185     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4186fi
4187_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4188	[Additional compiler flags for building library objects])
4189
4190#
4191# Check to make sure the static flag actually works.
4192#
4193wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4194_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4195  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4196  $lt_tmp_static_flag,
4197  [],
4198  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4199_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4200	[Compiler flag to prevent dynamic linking])
4201])# _LT_COMPILER_PIC
4202
4203
4204# _LT_LINKER_SHLIBS([TAGNAME])
4205# ----------------------------
4206# See if the linker supports building shared libraries.
4207m4_defun([_LT_LINKER_SHLIBS],
4208[AC_REQUIRE([LT_PATH_LD])dnl
4209AC_REQUIRE([LT_PATH_NM])dnl
4210m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4211m4_require([_LT_DECL_EGREP])dnl
4212m4_require([_LT_DECL_SED])dnl
4213m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4214m4_require([_LT_TAG_COMPILER])dnl
4215AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4216m4_if([$1], [CXX], [
4217  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4218  case $host_os in
4219  aix[[4-9]]*)
4220    # If we're using GNU nm, then we don't want the "-C" option.
4221    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4222    # Also, AIX nm treats weak defined symbols like other global defined
4223    # symbols, whereas GNU nm marks them as "W".
4224    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4225      _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'
4226    else
4227      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4228    fi
4229    ;;
4230  pw32*)
4231    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4232  ;;
4233  cygwin* | mingw* | cegcc*)
4234    _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'
4235  ;;
4236  *)
4237    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4238  ;;
4239  esac
4240  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4241], [
4242  runpath_var=
4243  _LT_TAGVAR(allow_undefined_flag, $1)=
4244  _LT_TAGVAR(always_export_symbols, $1)=no
4245  _LT_TAGVAR(archive_cmds, $1)=
4246  _LT_TAGVAR(archive_expsym_cmds, $1)=
4247  _LT_TAGVAR(compiler_needs_object, $1)=no
4248  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4249  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4250  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4251  _LT_TAGVAR(hardcode_automatic, $1)=no
4252  _LT_TAGVAR(hardcode_direct, $1)=no
4253  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4254  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4255  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4256  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4257  _LT_TAGVAR(hardcode_minus_L, $1)=no
4258  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4259  _LT_TAGVAR(inherit_rpath, $1)=no
4260  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4261  _LT_TAGVAR(module_cmds, $1)=
4262  _LT_TAGVAR(module_expsym_cmds, $1)=
4263  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4264  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4265  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4266  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4267  # include_expsyms should be a list of space-separated symbols to be *always*
4268  # included in the symbol list
4269  _LT_TAGVAR(include_expsyms, $1)=
4270  # exclude_expsyms can be an extended regexp of symbols to exclude
4271  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4272  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4273  # as well as any symbol that contains `d'.
4274  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4275  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4276  # platforms (ab)use it in PIC code, but their linkers get confused if
4277  # the symbol is explicitly referenced.  Since portable code cannot
4278  # rely on this symbol name, it's probably fine to never include it in
4279  # preloaded symbol tables.
4280  # Exclude shared library initialization/finalization symbols.
4281dnl Note also adjust exclude_expsyms for C++ above.
4282  extract_expsyms_cmds=
4283
4284  case $host_os in
4285  cygwin* | mingw* | pw32* | cegcc*)
4286    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4287    # When not using gcc, we currently assume that we are using
4288    # Microsoft Visual C++.
4289    if test "$GCC" != yes; then
4290      with_gnu_ld=no
4291    fi
4292    ;;
4293  interix*)
4294    # we just hope/assume this is gcc and not c89 (= MSVC++)
4295    with_gnu_ld=yes
4296    ;;
4297  openbsd*)
4298    with_gnu_ld=no
4299    ;;
4300  esac
4301
4302  _LT_TAGVAR(ld_shlibs, $1)=yes
4303
4304  # On some targets, GNU ld is compatible enough with the native linker
4305  # that we're better off using the native interface for both.
4306  lt_use_gnu_ld_interface=no
4307  if test "$with_gnu_ld" = yes; then
4308    case $host_os in
4309      aix*)
4310	# The AIX port of GNU ld has always aspired to compatibility
4311	# with the native linker.  However, as the warning in the GNU ld
4312	# block says, versions before 2.19.5* couldn't really create working
4313	# shared libraries, regardless of the interface used.
4314	case `$LD -v 2>&1` in
4315	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4316	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4317	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4318	  *)
4319	    lt_use_gnu_ld_interface=yes
4320	    ;;
4321	esac
4322	;;
4323      *)
4324	lt_use_gnu_ld_interface=yes
4325	;;
4326    esac
4327  fi
4328
4329  if test "$lt_use_gnu_ld_interface" = yes; then
4330    # If archive_cmds runs LD, not CC, wlarc should be empty
4331    wlarc='${wl}'
4332
4333    # Set some defaults for GNU ld with shared library support. These
4334    # are reset later if shared libraries are not supported. Putting them
4335    # here allows them to be overridden if necessary.
4336    runpath_var=LD_RUN_PATH
4337    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4338    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4339    # ancient GNU ld didn't support --whole-archive et. al.
4340    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4341      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4342    else
4343      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4344    fi
4345    supports_anon_versioning=no
4346    case `$LD -v 2>&1` in
4347      *GNU\ gold*) supports_anon_versioning=yes ;;
4348      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4349      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4350      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4351      *\ 2.11.*) ;; # other 2.11 versions
4352      *) supports_anon_versioning=yes ;;
4353    esac
4354
4355    # See if GNU ld supports shared libraries.
4356    case $host_os in
4357    aix[[3-9]]*)
4358      # On AIX/PPC, the GNU linker is very broken
4359      if test "$host_cpu" != ia64; then
4360	_LT_TAGVAR(ld_shlibs, $1)=no
4361	cat <<_LT_EOF 1>&2
4362
4363*** Warning: the GNU linker, at least up to release 2.19, is reported
4364*** to be unable to reliably create shared libraries on AIX.
4365*** Therefore, libtool is disabling shared libraries support.  If you
4366*** really care for shared libraries, you may want to install binutils
4367*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4368*** You will then need to restart the configuration process.
4369
4370_LT_EOF
4371      fi
4372      ;;
4373
4374    amigaos*)
4375      case $host_cpu in
4376      powerpc)
4377            # see comment about AmigaOS4 .so support
4378            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4379            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4380        ;;
4381      m68k)
4382            _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)'
4383            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4384            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4385        ;;
4386      esac
4387      ;;
4388
4389    beos*)
4390      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4391	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4392	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4393	# support --undefined.  This deserves some investigation.  FIXME
4394	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4395      else
4396	_LT_TAGVAR(ld_shlibs, $1)=no
4397      fi
4398      ;;
4399
4400    cygwin* | mingw* | pw32* | cegcc*)
4401      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4402      # as there is no search path for DLLs.
4403      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4404      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4405      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4406      _LT_TAGVAR(always_export_symbols, $1)=no
4407      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4408      _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'
4409
4410      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4411        _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'
4412	# If the export-symbols file already is a .def file (1st line
4413	# is EXPORTS), use it as is; otherwise, prepend...
4414	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4415	  cp $export_symbols $output_objdir/$soname.def;
4416	else
4417	  echo EXPORTS > $output_objdir/$soname.def;
4418	  cat $export_symbols >> $output_objdir/$soname.def;
4419	fi~
4420	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4421      else
4422	_LT_TAGVAR(ld_shlibs, $1)=no
4423      fi
4424      ;;
4425
4426    haiku*)
4427      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4428      _LT_TAGVAR(link_all_deplibs, $1)=yes
4429      ;;
4430
4431    interix[[3-9]]*)
4432      _LT_TAGVAR(hardcode_direct, $1)=no
4433      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4434      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4435      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4436      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4437      # Instead, shared libraries are loaded at an image base (0x10000000 by
4438      # default) and relocated if they conflict, which is a slow very memory
4439      # consuming and fragmenting process.  To avoid this, we pick a random,
4440      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4441      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4442      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4443      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4444      ;;
4445
4446    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4447      tmp_diet=no
4448      if test "$host_os" = linux-dietlibc; then
4449	case $cc_basename in
4450	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4451	esac
4452      fi
4453      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4454	 && test "$tmp_diet" = no
4455      then
4456	tmp_addflag=
4457	tmp_sharedflag='-shared'
4458	case $cc_basename,$host_cpu in
4459        pgcc*)				# Portland Group C compiler
4460	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4461	  tmp_addflag=' $pic_flag'
4462	  ;;
4463	pgf77* | pgf90* | pgf95* | pgfortran*)
4464					# Portland Group f77 and f90 compilers
4465	  _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'
4466	  tmp_addflag=' $pic_flag -Mnomain' ;;
4467	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4468	  tmp_addflag=' -i_dynamic' ;;
4469	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4470	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4471	ifc* | ifort*)			# Intel Fortran compiler
4472	  tmp_addflag=' -nofor_main' ;;
4473	lf95*)				# Lahey Fortran 8.1
4474	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4475	  tmp_sharedflag='--shared' ;;
4476	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4477	  tmp_sharedflag='-qmkshrobj'
4478	  tmp_addflag= ;;
4479	nvcc*)	# Cuda Compiler Driver 2.2
4480	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4481	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4482	  ;;
4483	esac
4484	case `$CC -V 2>&1 | sed 5q` in
4485	*Sun\ C*)			# Sun C 5.9
4486	  _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'
4487	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4488	  tmp_sharedflag='-G' ;;
4489	*Sun\ F*)			# Sun Fortran 8.3
4490	  tmp_sharedflag='-G' ;;
4491	esac
4492	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4493
4494        if test "x$supports_anon_versioning" = xyes; then
4495          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4496	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4497	    echo "local: *; };" >> $output_objdir/$libname.ver~
4498	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4499        fi
4500
4501	case $cc_basename in
4502	xlf* | bgf* | bgxlf* | mpixlf*)
4503	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4504	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4505	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4506	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4507	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4508	  if test "x$supports_anon_versioning" = xyes; then
4509	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4510	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4511	      echo "local: *; };" >> $output_objdir/$libname.ver~
4512	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4513	  fi
4514	  ;;
4515	esac
4516      else
4517        _LT_TAGVAR(ld_shlibs, $1)=no
4518      fi
4519      ;;
4520
4521    netbsd*)
4522      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4523	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4524	wlarc=
4525      else
4526	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4527	_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'
4528      fi
4529      ;;
4530
4531    solaris*)
4532      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4533	_LT_TAGVAR(ld_shlibs, $1)=no
4534	cat <<_LT_EOF 1>&2
4535
4536*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4537*** create shared libraries on Solaris systems.  Therefore, libtool
4538*** is disabling shared libraries support.  We urge you to upgrade GNU
4539*** binutils to release 2.9.1 or newer.  Another option is to modify
4540*** your PATH or compiler configuration so that the native linker is
4541*** used, and then restart.
4542
4543_LT_EOF
4544      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4545	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4546	_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'
4547      else
4548	_LT_TAGVAR(ld_shlibs, $1)=no
4549      fi
4550      ;;
4551
4552    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4553      case `$LD -v 2>&1` in
4554        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4555	_LT_TAGVAR(ld_shlibs, $1)=no
4556	cat <<_LT_EOF 1>&2
4557
4558*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4559*** reliably create shared libraries on SCO systems.  Therefore, libtool
4560*** is disabling shared libraries support.  We urge you to upgrade GNU
4561*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4562*** your PATH or compiler configuration so that the native linker is
4563*** used, and then restart.
4564
4565_LT_EOF
4566	;;
4567	*)
4568	  # For security reasons, it is highly recommended that you always
4569	  # use absolute paths for naming shared libraries, and exclude the
4570	  # DT_RUNPATH tag from executables and libraries.  But doing so
4571	  # requires that you compile everything twice, which is a pain.
4572	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4573	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4574	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4575	    _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'
4576	  else
4577	    _LT_TAGVAR(ld_shlibs, $1)=no
4578	  fi
4579	;;
4580      esac
4581      ;;
4582
4583    sunos4*)
4584      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4585      wlarc=
4586      _LT_TAGVAR(hardcode_direct, $1)=yes
4587      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4588      ;;
4589
4590    *)
4591      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4592	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4593	_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'
4594      else
4595	_LT_TAGVAR(ld_shlibs, $1)=no
4596      fi
4597      ;;
4598    esac
4599
4600    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4601      runpath_var=
4602      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4603      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4604      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4605    fi
4606  else
4607    # PORTME fill in a description of your system's linker (not GNU ld)
4608    case $host_os in
4609    aix3*)
4610      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4611      _LT_TAGVAR(always_export_symbols, $1)=yes
4612      _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'
4613      # Note: this linker hardcodes the directories in LIBPATH if there
4614      # are no directories specified by -L.
4615      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4616      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4617	# Neither direct hardcoding nor static linking is supported with a
4618	# broken collect2.
4619	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4620      fi
4621      ;;
4622
4623    aix[[4-9]]*)
4624      if test "$host_cpu" = ia64; then
4625	# On IA64, the linker does run time linking by default, so we don't
4626	# have to do anything special.
4627	aix_use_runtimelinking=no
4628	exp_sym_flag='-Bexport'
4629	no_entry_flag=""
4630      else
4631	# If we're using GNU nm, then we don't want the "-C" option.
4632	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4633	# Also, AIX nm treats weak defined symbols like other global
4634	# defined symbols, whereas GNU nm marks them as "W".
4635	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4636	  _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'
4637	else
4638	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4639	fi
4640	aix_use_runtimelinking=no
4641
4642	# Test if we are trying to use run time linking or normal
4643	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4644	# need to do runtime linking.
4645	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4646	  for ld_flag in $LDFLAGS; do
4647	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4648	    aix_use_runtimelinking=yes
4649	    break
4650	  fi
4651	  done
4652	  ;;
4653	esac
4654
4655	exp_sym_flag='-bexport'
4656	no_entry_flag='-bnoentry'
4657      fi
4658
4659      # When large executables or shared objects are built, AIX ld can
4660      # have problems creating the table of contents.  If linking a library
4661      # or program results in "error TOC overflow" add -mminimal-toc to
4662      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4663      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4664
4665      _LT_TAGVAR(archive_cmds, $1)=''
4666      _LT_TAGVAR(hardcode_direct, $1)=yes
4667      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4668      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4669      _LT_TAGVAR(link_all_deplibs, $1)=yes
4670      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4671
4672      if test "$GCC" = yes; then
4673	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4674	# We only want to do this on AIX 4.2 and lower, the check
4675	# below for broken collect2 doesn't work under 4.3+
4676	  collect2name=`${CC} -print-prog-name=collect2`
4677	  if test -f "$collect2name" &&
4678	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4679	  then
4680	  # We have reworked collect2
4681	  :
4682	  else
4683	  # We have old collect2
4684	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4685	  # It fails to find uninstalled libraries when the uninstalled
4686	  # path is not listed in the libpath.  Setting hardcode_minus_L
4687	  # to unsupported forces relinking
4688	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4689	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4690	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4691	  fi
4692	  ;;
4693	esac
4694	shared_flag='-shared'
4695	if test "$aix_use_runtimelinking" = yes; then
4696	  shared_flag="$shared_flag "'${wl}-G'
4697	fi
4698      else
4699	# not using gcc
4700	if test "$host_cpu" = ia64; then
4701	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4702	# chokes on -Wl,-G. The following line is correct:
4703	  shared_flag='-G'
4704	else
4705	  if test "$aix_use_runtimelinking" = yes; then
4706	    shared_flag='${wl}-G'
4707	  else
4708	    shared_flag='${wl}-bM:SRE'
4709	  fi
4710	fi
4711      fi
4712
4713      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4714      # It seems that -bexpall does not export symbols beginning with
4715      # underscore (_), so it is better to generate a list of symbols to export.
4716      _LT_TAGVAR(always_export_symbols, $1)=yes
4717      if test "$aix_use_runtimelinking" = yes; then
4718	# Warning - without using the other runtime loading flags (-brtl),
4719	# -berok will link without error, but may produce a broken library.
4720	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4721        # Determine the default libpath from the value encoded in an
4722        # empty executable.
4723        _LT_SYS_MODULE_PATH_AIX
4724        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4725        _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 $shared_flag"
4726      else
4727	if test "$host_cpu" = ia64; then
4728	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4729	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4730	  _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"
4731	else
4732	 # Determine the default libpath from the value encoded in an
4733	 # empty executable.
4734	 _LT_SYS_MODULE_PATH_AIX
4735	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4736	  # Warning - without using the other run time loading flags,
4737	  # -berok will link without error, but may produce a broken library.
4738	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4739	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4740	  if test "$with_gnu_ld" = yes; then
4741	    # We only use this code for GNU lds that support --whole-archive.
4742	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
4743	  else
4744	    # Exported symbols can be pulled into shared objects from archives
4745	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4746	  fi
4747	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4748	  # This is similar to how AIX traditionally builds its shared libraries.
4749	  _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'
4750	fi
4751      fi
4752      ;;
4753
4754    amigaos*)
4755      case $host_cpu in
4756      powerpc)
4757            # see comment about AmigaOS4 .so support
4758            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4759            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4760        ;;
4761      m68k)
4762            _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)'
4763            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4764            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4765        ;;
4766      esac
4767      ;;
4768
4769    bsdi[[45]]*)
4770      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4771      ;;
4772
4773    cygwin* | mingw* | pw32* | cegcc*)
4774      # When not using gcc, we currently assume that we are using
4775      # Microsoft Visual C++.
4776      # hardcode_libdir_flag_spec is actually meaningless, as there is
4777      # no search path for DLLs.
4778      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4779      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4780      # Tell ltmain to make .lib files, not .a files.
4781      libext=lib
4782      # Tell ltmain to make .dll files, not .so files.
4783      shrext_cmds=".dll"
4784      # FIXME: Setting linknames here is a bad hack.
4785      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
4786      # The linker will automatically build a .lib file if we build a DLL.
4787      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4788      # FIXME: Should let the user specify the lib program.
4789      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4790      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4791      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4792      ;;
4793
4794    darwin* | rhapsody*)
4795      _LT_DARWIN_LINKER_FEATURES($1)
4796      ;;
4797
4798    dgux*)
4799      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4800      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4801      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4802      ;;
4803
4804    freebsd1*)
4805      _LT_TAGVAR(ld_shlibs, $1)=no
4806      ;;
4807
4808    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4809    # support.  Future versions do this automatically, but an explicit c++rt0.o
4810    # does not break anything, and helps significantly (at the cost of a little
4811    # extra space).
4812    freebsd2.2*)
4813      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4814      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4815      _LT_TAGVAR(hardcode_direct, $1)=yes
4816      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4817      ;;
4818
4819    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4820    freebsd2*)
4821      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4822      _LT_TAGVAR(hardcode_direct, $1)=yes
4823      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4824      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4825      ;;
4826
4827    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4828    freebsd* | dragonfly*)
4829      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4830      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4831      _LT_TAGVAR(hardcode_direct, $1)=yes
4832      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4833      ;;
4834
4835    hpux9*)
4836      if test "$GCC" = yes; then
4837	_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'
4838      else
4839	_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'
4840      fi
4841      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4842      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4843      _LT_TAGVAR(hardcode_direct, $1)=yes
4844
4845      # hardcode_minus_L: Not really in the search PATH,
4846      # but as the default location of the library.
4847      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4848      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4849      ;;
4850
4851    hpux10*)
4852      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4853	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4854      else
4855	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4856      fi
4857      if test "$with_gnu_ld" = no; then
4858	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4859	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4860	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4861	_LT_TAGVAR(hardcode_direct, $1)=yes
4862	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4863	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4864	# hardcode_minus_L: Not really in the search PATH,
4865	# but as the default location of the library.
4866	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4867      fi
4868      ;;
4869
4870    hpux11*)
4871      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
4872	case $host_cpu in
4873	hppa*64*)
4874	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4875	  ;;
4876	ia64*)
4877	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4878	  ;;
4879	*)
4880	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4881	  ;;
4882	esac
4883      else
4884	case $host_cpu in
4885	hppa*64*)
4886	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4887	  ;;
4888	ia64*)
4889	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4890	  ;;
4891	*)
4892	m4_if($1, [], [
4893	  # Older versions of the 11.00 compiler do not understand -b yet
4894	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
4895	  _LT_LINKER_OPTION([if $CC understands -b],
4896	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
4897	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
4898	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
4899	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
4900	  ;;
4901	esac
4902      fi
4903      if test "$with_gnu_ld" = no; then
4904	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4905	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4906
4907	case $host_cpu in
4908	hppa*64*|ia64*)
4909	  _LT_TAGVAR(hardcode_direct, $1)=no
4910	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4911	  ;;
4912	*)
4913	  _LT_TAGVAR(hardcode_direct, $1)=yes
4914	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4915	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4916
4917	  # hardcode_minus_L: Not really in the search PATH,
4918	  # but as the default location of the library.
4919	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4920	  ;;
4921	esac
4922      fi
4923      ;;
4924
4925    irix5* | irix6* | nonstopux*)
4926      if test "$GCC" = yes; then
4927	_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 $lib'
4928	# Try to use the -exported_symbol ld option, if it does not
4929	# work, assume that -exports_file does not work either and
4930	# implicitly export all symbols.
4931        save_LDFLAGS="$LDFLAGS"
4932        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4933        AC_LINK_IFELSE(int foo(void) {},
4934          _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 $lib'
4935        )
4936        LDFLAGS="$save_LDFLAGS"
4937      else
4938	_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'
4939	_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'
4940      fi
4941      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4942      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4943      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4944      _LT_TAGVAR(inherit_rpath, $1)=yes
4945      _LT_TAGVAR(link_all_deplibs, $1)=yes
4946      ;;
4947
4948    netbsd*)
4949      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4950	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4951      else
4952	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4953      fi
4954      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4955      _LT_TAGVAR(hardcode_direct, $1)=yes
4956      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4957      ;;
4958
4959    newsos6)
4960      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4961      _LT_TAGVAR(hardcode_direct, $1)=yes
4962      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4963      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4964      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4965      ;;
4966
4967    *nto* | *qnx*)
4968      ;;
4969
4970    openbsd*)
4971      if test -f /usr/libexec/ld.so; then
4972	_LT_TAGVAR(hardcode_direct, $1)=yes
4973	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4974	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4975	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4976	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4977	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4978	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4979	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4980	else
4981	  case $host_os in
4982	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4983	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4984	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4985	     ;;
4986	   *)
4987	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4988	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4989	     ;;
4990	  esac
4991	fi
4992      else
4993	_LT_TAGVAR(ld_shlibs, $1)=no
4994      fi
4995      ;;
4996
4997    os2*)
4998      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4999      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5000      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5001      _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'
5002      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5003      ;;
5004
5005    osf3*)
5006      if test "$GCC" = yes; then
5007	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5008	_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'
5009      else
5010	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5011	_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'
5012      fi
5013      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5014      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5015      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5016      ;;
5017
5018    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5019      if test "$GCC" = yes; then
5020	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5021	_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'
5022	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5023      else
5024	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5025	_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'
5026	_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~
5027	$CC -shared${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'
5028
5029	# Both c and cxx compiler support -rpath directly
5030	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5031      fi
5032      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5033      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5034      ;;
5035
5036    solaris*)
5037      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5038      if test "$GCC" = yes; then
5039	wlarc='${wl}'
5040	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5041	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5042	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5043      else
5044	case `$CC -V 2>&1` in
5045	*"Compilers 5.0"*)
5046	  wlarc=''
5047	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5048	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5049	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5050	  ;;
5051	*)
5052	  wlarc='${wl}'
5053	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5054	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5055	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5056	  ;;
5057	esac
5058      fi
5059      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5060      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5061      case $host_os in
5062      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5063      *)
5064	# The compiler driver will combine and reorder linker options,
5065	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5066	# but is careful enough not to reorder.
5067	# Supported since Solaris 2.6 (maybe 2.5.1?)
5068	if test "$GCC" = yes; then
5069	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5070	else
5071	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5072	fi
5073	;;
5074      esac
5075      _LT_TAGVAR(link_all_deplibs, $1)=yes
5076      ;;
5077
5078    sunos4*)
5079      if test "x$host_vendor" = xsequent; then
5080	# Use $CC to link under sequent, because it throws in some extra .o
5081	# files that make .init and .fini sections work.
5082	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5083      else
5084	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5085      fi
5086      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5087      _LT_TAGVAR(hardcode_direct, $1)=yes
5088      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5089      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5090      ;;
5091
5092    sysv4)
5093      case $host_vendor in
5094	sni)
5095	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5096	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5097	;;
5098	siemens)
5099	  ## LD is ld it makes a PLAMLIB
5100	  ## CC just makes a GrossModule.
5101	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5102	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5103	  _LT_TAGVAR(hardcode_direct, $1)=no
5104        ;;
5105	motorola)
5106	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5107	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5108	;;
5109      esac
5110      runpath_var='LD_RUN_PATH'
5111      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5112      ;;
5113
5114    sysv4.3*)
5115      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5116      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5117      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5118      ;;
5119
5120    sysv4*MP*)
5121      if test -d /usr/nec; then
5122	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5123	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5124	runpath_var=LD_RUN_PATH
5125	hardcode_runpath_var=yes
5126	_LT_TAGVAR(ld_shlibs, $1)=yes
5127      fi
5128      ;;
5129
5130    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5131      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5132      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5133      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5134      runpath_var='LD_RUN_PATH'
5135
5136      if test "$GCC" = yes; then
5137	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5138	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5139      else
5140	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5141	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5142      fi
5143      ;;
5144
5145    sysv5* | sco3.2v5* | sco5v6*)
5146      # Note: We can NOT use -z defs as we might desire, because we do not
5147      # link with -lc, and that would cause any symbols used from libc to
5148      # always be unresolved, which means just about no library would
5149      # ever link correctly.  If we're not using GNU ld we use -z text
5150      # though, which does catch some bad symbols but isn't as heavy-handed
5151      # as -z defs.
5152      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5153      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5154      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5155      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5156      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5157      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5158      _LT_TAGVAR(link_all_deplibs, $1)=yes
5159      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5160      runpath_var='LD_RUN_PATH'
5161
5162      if test "$GCC" = yes; then
5163	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5164	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5165      else
5166	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5167	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5168      fi
5169      ;;
5170
5171    uts4*)
5172      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5173      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5174      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5175      ;;
5176
5177    *)
5178      _LT_TAGVAR(ld_shlibs, $1)=no
5179      ;;
5180    esac
5181
5182    if test x$host_vendor = xsni; then
5183      case $host in
5184      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5185	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5186	;;
5187      esac
5188    fi
5189  fi
5190])
5191AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5192test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5193
5194_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5195
5196_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5197_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5198_LT_DECL([], [extract_expsyms_cmds], [2],
5199    [The commands to extract the exported symbol list from a shared archive])
5200
5201#
5202# Do we need to explicitly link libc?
5203#
5204case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5205x|xyes)
5206  # Assume -lc should be added
5207  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5208
5209  if test "$enable_shared" = yes && test "$GCC" = yes; then
5210    case $_LT_TAGVAR(archive_cmds, $1) in
5211    *'~'*)
5212      # FIXME: we may have to deal with multi-command sequences.
5213      ;;
5214    '$CC '*)
5215      # Test whether the compiler implicitly links with -lc since on some
5216      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5217      # to ld, don't add -lc before -lgcc.
5218      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5219	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5220	[$RM conftest*
5221	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5222
5223	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5224	  soname=conftest
5225	  lib=conftest
5226	  libobjs=conftest.$ac_objext
5227	  deplibs=
5228	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5229	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5230	  compiler_flags=-v
5231	  linker_flags=-v
5232	  verstring=
5233	  output_objdir=.
5234	  libname=conftest
5235	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5236	  _LT_TAGVAR(allow_undefined_flag, $1)=
5237	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5238	  then
5239	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5240	  else
5241	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5242	  fi
5243	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5244	else
5245	  cat conftest.err 1>&5
5246	fi
5247	$RM conftest*
5248	])
5249      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5250      ;;
5251    esac
5252  fi
5253  ;;
5254esac
5255
5256_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5257    [Whether or not to add -lc for building shared libraries])
5258_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5259    [enable_shared_with_static_runtimes], [0],
5260    [Whether or not to disallow shared libs when runtime libs are static])
5261_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5262    [Compiler flag to allow reflexive dlopens])
5263_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5264    [Compiler flag to generate shared objects directly from archives])
5265_LT_TAGDECL([], [compiler_needs_object], [1],
5266    [Whether the compiler copes with passing no objects directly])
5267_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5268    [Create an old-style archive from a shared archive])
5269_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5270    [Create a temporary old-style archive to link instead of a shared archive])
5271_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5272_LT_TAGDECL([], [archive_expsym_cmds], [2])
5273_LT_TAGDECL([], [module_cmds], [2],
5274    [Commands used to build a loadable module if different from building
5275    a shared archive.])
5276_LT_TAGDECL([], [module_expsym_cmds], [2])
5277_LT_TAGDECL([], [with_gnu_ld], [1],
5278    [Whether we are building with GNU ld or not])
5279_LT_TAGDECL([], [allow_undefined_flag], [1],
5280    [Flag that allows shared libraries with undefined symbols to be built])
5281_LT_TAGDECL([], [no_undefined_flag], [1],
5282    [Flag that enforces no undefined symbols])
5283_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5284    [Flag to hardcode $libdir into a binary during linking.
5285    This must work even if $libdir does not exist])
5286_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5287    [[If ld is used when linking, flag to hardcode $libdir into a binary
5288    during linking.  This must work even if $libdir does not exist]])
5289_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5290    [Whether we need a single "-rpath" flag with a separated argument])
5291_LT_TAGDECL([], [hardcode_direct], [0],
5292    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5293    DIR into the resulting binary])
5294_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5295    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5296    DIR into the resulting binary and the resulting library dependency is
5297    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5298    library is relocated])
5299_LT_TAGDECL([], [hardcode_minus_L], [0],
5300    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5301    into the resulting binary])
5302_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5303    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5304    into the resulting binary])
5305_LT_TAGDECL([], [hardcode_automatic], [0],
5306    [Set to "yes" if building a shared library automatically hardcodes DIR
5307    into the library and all subsequent libraries and executables linked
5308    against it])
5309_LT_TAGDECL([], [inherit_rpath], [0],
5310    [Set to yes if linker adds runtime paths of dependent libraries
5311    to runtime path list])
5312_LT_TAGDECL([], [link_all_deplibs], [0],
5313    [Whether libtool must link a program against all its dependency libraries])
5314_LT_TAGDECL([], [fix_srcfile_path], [1],
5315    [Fix the shell variable $srcfile for the compiler])
5316_LT_TAGDECL([], [always_export_symbols], [0],
5317    [Set to "yes" if exported symbols are required])
5318_LT_TAGDECL([], [export_symbols_cmds], [2],
5319    [The commands to list exported symbols])
5320_LT_TAGDECL([], [exclude_expsyms], [1],
5321    [Symbols that should not be listed in the preloaded symbols])
5322_LT_TAGDECL([], [include_expsyms], [1],
5323    [Symbols that must always be exported])
5324_LT_TAGDECL([], [prelink_cmds], [2],
5325    [Commands necessary for linking programs (against libraries) with templates])
5326_LT_TAGDECL([], [file_list_spec], [1],
5327    [Specify filename containing input files])
5328dnl FIXME: Not yet implemented
5329dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5330dnl    [Compiler flag to generate thread safe objects])
5331])# _LT_LINKER_SHLIBS
5332
5333
5334# _LT_LANG_C_CONFIG([TAG])
5335# ------------------------
5336# Ensure that the configuration variables for a C compiler are suitably
5337# defined.  These variables are subsequently used by _LT_CONFIG to write
5338# the compiler configuration to `libtool'.
5339m4_defun([_LT_LANG_C_CONFIG],
5340[m4_require([_LT_DECL_EGREP])dnl
5341lt_save_CC="$CC"
5342AC_LANG_PUSH(C)
5343
5344# Source file extension for C test sources.
5345ac_ext=c
5346
5347# Object file extension for compiled C test sources.
5348objext=o
5349_LT_TAGVAR(objext, $1)=$objext
5350
5351# Code to be used in simple compile tests
5352lt_simple_compile_test_code="int some_variable = 0;"
5353
5354# Code to be used in simple link tests
5355lt_simple_link_test_code='int main(){return(0);}'
5356
5357_LT_TAG_COMPILER
5358# Save the default compiler, since it gets overwritten when the other
5359# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5360compiler_DEFAULT=$CC
5361
5362# save warnings/boilerplate of simple test code
5363_LT_COMPILER_BOILERPLATE
5364_LT_LINKER_BOILERPLATE
5365
5366## CAVEAT EMPTOR:
5367## There is no encapsulation within the following macros, do not change
5368## the running order or otherwise move them around unless you know exactly
5369## what you are doing...
5370if test -n "$compiler"; then
5371  _LT_COMPILER_NO_RTTI($1)
5372  _LT_COMPILER_PIC($1)
5373  _LT_COMPILER_C_O($1)
5374  _LT_COMPILER_FILE_LOCKS($1)
5375  _LT_LINKER_SHLIBS($1)
5376  _LT_SYS_DYNAMIC_LINKER($1)
5377  _LT_LINKER_HARDCODE_LIBPATH($1)
5378  LT_SYS_DLOPEN_SELF
5379  _LT_CMD_STRIPLIB
5380
5381  # Report which library types will actually be built
5382  AC_MSG_CHECKING([if libtool supports shared libraries])
5383  AC_MSG_RESULT([$can_build_shared])
5384
5385  AC_MSG_CHECKING([whether to build shared libraries])
5386  test "$can_build_shared" = "no" && enable_shared=no
5387
5388  # On AIX, shared libraries and static libraries use the same namespace, and
5389  # are all built from PIC.
5390  case $host_os in
5391  aix3*)
5392    test "$enable_shared" = yes && enable_static=no
5393    if test -n "$RANLIB"; then
5394      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5395      postinstall_cmds='$RANLIB $lib'
5396    fi
5397    ;;
5398
5399  aix[[4-9]]*)
5400    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5401      test "$enable_shared" = yes && enable_static=no
5402    fi
5403    ;;
5404  esac
5405  AC_MSG_RESULT([$enable_shared])
5406
5407  AC_MSG_CHECKING([whether to build static libraries])
5408  # Make sure either enable_shared or enable_static is yes.
5409  test "$enable_shared" = yes || enable_static=yes
5410  AC_MSG_RESULT([$enable_static])
5411
5412  _LT_CONFIG($1)
5413fi
5414AC_LANG_POP
5415CC="$lt_save_CC"
5416])# _LT_LANG_C_CONFIG
5417
5418
5419# _LT_LANG_CXX_CONFIG([TAG])
5420# --------------------------
5421# Ensure that the configuration variables for a C++ compiler are suitably
5422# defined.  These variables are subsequently used by _LT_CONFIG to write
5423# the compiler configuration to `libtool'.
5424m4_defun([_LT_LANG_CXX_CONFIG],
5425[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5426m4_require([_LT_DECL_EGREP])dnl
5427if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5428    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5429    (test "X$CXX" != "Xg++"))) ; then
5430  AC_PROG_CXXCPP
5431else
5432  _lt_caught_CXX_error=yes
5433fi
5434
5435AC_LANG_PUSH(C++)
5436_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5437_LT_TAGVAR(allow_undefined_flag, $1)=
5438_LT_TAGVAR(always_export_symbols, $1)=no
5439_LT_TAGVAR(archive_expsym_cmds, $1)=
5440_LT_TAGVAR(compiler_needs_object, $1)=no
5441_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5442_LT_TAGVAR(hardcode_direct, $1)=no
5443_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5444_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5445_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5446_LT_TAGVAR(hardcode_libdir_separator, $1)=
5447_LT_TAGVAR(hardcode_minus_L, $1)=no
5448_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5449_LT_TAGVAR(hardcode_automatic, $1)=no
5450_LT_TAGVAR(inherit_rpath, $1)=no
5451_LT_TAGVAR(module_cmds, $1)=
5452_LT_TAGVAR(module_expsym_cmds, $1)=
5453_LT_TAGVAR(link_all_deplibs, $1)=unknown
5454_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5455_LT_TAGVAR(reload_flag, $1)=$reload_flag
5456_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5457_LT_TAGVAR(no_undefined_flag, $1)=
5458_LT_TAGVAR(whole_archive_flag_spec, $1)=
5459_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5460
5461# Source file extension for C++ test sources.
5462ac_ext=cpp
5463
5464# Object file extension for compiled C++ test sources.
5465objext=o
5466_LT_TAGVAR(objext, $1)=$objext
5467
5468# No sense in running all these tests if we already determined that
5469# the CXX compiler isn't working.  Some variables (like enable_shared)
5470# are currently assumed to apply to all compilers on this platform,
5471# and will be corrupted by setting them based on a non-working compiler.
5472if test "$_lt_caught_CXX_error" != yes; then
5473  # Code to be used in simple compile tests
5474  lt_simple_compile_test_code="int some_variable = 0;"
5475
5476  # Code to be used in simple link tests
5477  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5478
5479  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5480  _LT_TAG_COMPILER
5481
5482  # save warnings/boilerplate of simple test code
5483  _LT_COMPILER_BOILERPLATE
5484  _LT_LINKER_BOILERPLATE
5485
5486  # Allow CC to be a program name with arguments.
5487  lt_save_CC=$CC
5488  lt_save_LD=$LD
5489  lt_save_GCC=$GCC
5490  GCC=$GXX
5491  lt_save_with_gnu_ld=$with_gnu_ld
5492  lt_save_path_LD=$lt_cv_path_LD
5493  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5494    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5495  else
5496    $as_unset lt_cv_prog_gnu_ld
5497  fi
5498  if test -n "${lt_cv_path_LDCXX+set}"; then
5499    lt_cv_path_LD=$lt_cv_path_LDCXX
5500  else
5501    $as_unset lt_cv_path_LD
5502  fi
5503  test -z "${LDCXX+set}" || LD=$LDCXX
5504  CC=${CXX-"c++"}
5505  compiler=$CC
5506  _LT_TAGVAR(compiler, $1)=$CC
5507  _LT_CC_BASENAME([$compiler])
5508
5509  if test -n "$compiler"; then
5510    # We don't want -fno-exception when compiling C++ code, so set the
5511    # no_builtin_flag separately
5512    if test "$GXX" = yes; then
5513      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5514    else
5515      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5516    fi
5517
5518    if test "$GXX" = yes; then
5519      # Set up default GNU C++ configuration
5520
5521      LT_PATH_LD
5522
5523      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5524      # archiving commands below assume that GNU ld is being used.
5525      if test "$with_gnu_ld" = yes; then
5526        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5527        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5528
5529        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5530        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5531
5532        # If archive_cmds runs LD, not CC, wlarc should be empty
5533        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5534        #     investigate it a little bit more. (MM)
5535        wlarc='${wl}'
5536
5537        # ancient GNU ld didn't support --whole-archive et. al.
5538        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5539	  $GREP 'no-whole-archive' > /dev/null; then
5540          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5541        else
5542          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5543        fi
5544      else
5545        with_gnu_ld=no
5546        wlarc=
5547
5548        # A generic and very simple default shared library creation
5549        # command for GNU C++ for the case where it uses the native
5550        # linker, instead of GNU ld.  If possible, this setting should
5551        # overridden to take advantage of the native linker features on
5552        # the platform it is being used on.
5553        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5554      fi
5555
5556      # Commands to make compiler produce verbose output that lists
5557      # what "hidden" libraries, object files and flags are used when
5558      # linking a shared library.
5559      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5560
5561    else
5562      GXX=no
5563      with_gnu_ld=no
5564      wlarc=
5565    fi
5566
5567    # PORTME: fill in a description of your system's C++ link characteristics
5568    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5569    _LT_TAGVAR(ld_shlibs, $1)=yes
5570    case $host_os in
5571      aix3*)
5572        # FIXME: insert proper C++ library support
5573        _LT_TAGVAR(ld_shlibs, $1)=no
5574        ;;
5575      aix[[4-9]]*)
5576        if test "$host_cpu" = ia64; then
5577          # On IA64, the linker does run time linking by default, so we don't
5578          # have to do anything special.
5579          aix_use_runtimelinking=no
5580          exp_sym_flag='-Bexport'
5581          no_entry_flag=""
5582        else
5583          aix_use_runtimelinking=no
5584
5585          # Test if we are trying to use run time linking or normal
5586          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5587          # need to do runtime linking.
5588          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5589	    for ld_flag in $LDFLAGS; do
5590	      case $ld_flag in
5591	      *-brtl*)
5592	        aix_use_runtimelinking=yes
5593	        break
5594	        ;;
5595	      esac
5596	    done
5597	    ;;
5598          esac
5599
5600          exp_sym_flag='-bexport'
5601          no_entry_flag='-bnoentry'
5602        fi
5603
5604        # When large executables or shared objects are built, AIX ld can
5605        # have problems creating the table of contents.  If linking a library
5606        # or program results in "error TOC overflow" add -mminimal-toc to
5607        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5608        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5609
5610        _LT_TAGVAR(archive_cmds, $1)=''
5611        _LT_TAGVAR(hardcode_direct, $1)=yes
5612        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5613        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5614        _LT_TAGVAR(link_all_deplibs, $1)=yes
5615        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5616
5617        if test "$GXX" = yes; then
5618          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5619          # We only want to do this on AIX 4.2 and lower, the check
5620          # below for broken collect2 doesn't work under 4.3+
5621	  collect2name=`${CC} -print-prog-name=collect2`
5622	  if test -f "$collect2name" &&
5623	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5624	  then
5625	    # We have reworked collect2
5626	    :
5627	  else
5628	    # We have old collect2
5629	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5630	    # It fails to find uninstalled libraries when the uninstalled
5631	    # path is not listed in the libpath.  Setting hardcode_minus_L
5632	    # to unsupported forces relinking
5633	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5634	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5635	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5636	  fi
5637          esac
5638          shared_flag='-shared'
5639	  if test "$aix_use_runtimelinking" = yes; then
5640	    shared_flag="$shared_flag "'${wl}-G'
5641	  fi
5642        else
5643          # not using gcc
5644          if test "$host_cpu" = ia64; then
5645	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5646	  # chokes on -Wl,-G. The following line is correct:
5647	  shared_flag='-G'
5648          else
5649	    if test "$aix_use_runtimelinking" = yes; then
5650	      shared_flag='${wl}-G'
5651	    else
5652	      shared_flag='${wl}-bM:SRE'
5653	    fi
5654          fi
5655        fi
5656
5657        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5658        # It seems that -bexpall does not export symbols beginning with
5659        # underscore (_), so it is better to generate a list of symbols to
5660	# export.
5661        _LT_TAGVAR(always_export_symbols, $1)=yes
5662        if test "$aix_use_runtimelinking" = yes; then
5663          # Warning - without using the other runtime loading flags (-brtl),
5664          # -berok will link without error, but may produce a broken library.
5665          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5666          # Determine the default libpath from the value encoded in an empty
5667          # executable.
5668          _LT_SYS_MODULE_PATH_AIX
5669          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5670
5671          _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 $shared_flag"
5672        else
5673          if test "$host_cpu" = ia64; then
5674	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5675	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5676	    _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"
5677          else
5678	    # Determine the default libpath from the value encoded in an
5679	    # empty executable.
5680	    _LT_SYS_MODULE_PATH_AIX
5681	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5682	    # Warning - without using the other run time loading flags,
5683	    # -berok will link without error, but may produce a broken library.
5684	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5685	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5686	    if test "$with_gnu_ld" = yes; then
5687	      # We only use this code for GNU lds that support --whole-archive.
5688	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5689	    else
5690	      # Exported symbols can be pulled into shared objects from archives
5691	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5692	    fi
5693	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5694	    # This is similar to how AIX traditionally builds its shared
5695	    # libraries.
5696	    _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'
5697          fi
5698        fi
5699        ;;
5700
5701      beos*)
5702	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5703	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5704	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5705	  # support --undefined.  This deserves some investigation.  FIXME
5706	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5707	else
5708	  _LT_TAGVAR(ld_shlibs, $1)=no
5709	fi
5710	;;
5711
5712      chorus*)
5713        case $cc_basename in
5714          *)
5715	  # FIXME: insert proper C++ library support
5716	  _LT_TAGVAR(ld_shlibs, $1)=no
5717	  ;;
5718        esac
5719        ;;
5720
5721      cygwin* | mingw* | pw32* | cegcc*)
5722        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5723        # as there is no search path for DLLs.
5724        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5725        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
5726        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5727        _LT_TAGVAR(always_export_symbols, $1)=no
5728        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5729
5730        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5731          _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'
5732          # If the export-symbols file already is a .def file (1st line
5733          # is EXPORTS), use it as is; otherwise, prepend...
5734          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5735	    cp $export_symbols $output_objdir/$soname.def;
5736          else
5737	    echo EXPORTS > $output_objdir/$soname.def;
5738	    cat $export_symbols >> $output_objdir/$soname.def;
5739          fi~
5740          $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'
5741        else
5742          _LT_TAGVAR(ld_shlibs, $1)=no
5743        fi
5744        ;;
5745      darwin* | rhapsody*)
5746        _LT_DARWIN_LINKER_FEATURES($1)
5747	;;
5748
5749      dgux*)
5750        case $cc_basename in
5751          ec++*)
5752	    # FIXME: insert proper C++ library support
5753	    _LT_TAGVAR(ld_shlibs, $1)=no
5754	    ;;
5755          ghcx*)
5756	    # Green Hills C++ Compiler
5757	    # FIXME: insert proper C++ library support
5758	    _LT_TAGVAR(ld_shlibs, $1)=no
5759	    ;;
5760          *)
5761	    # FIXME: insert proper C++ library support
5762	    _LT_TAGVAR(ld_shlibs, $1)=no
5763	    ;;
5764        esac
5765        ;;
5766
5767      freebsd[[12]]*)
5768        # C++ shared libraries reported to be fairly broken before
5769	# switch to ELF
5770        _LT_TAGVAR(ld_shlibs, $1)=no
5771        ;;
5772
5773      freebsd-elf*)
5774        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5775        ;;
5776
5777      freebsd* | dragonfly*)
5778        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5779        # conventions
5780        _LT_TAGVAR(ld_shlibs, $1)=yes
5781        ;;
5782
5783      gnu*)
5784        ;;
5785
5786      haiku*)
5787        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5788        _LT_TAGVAR(link_all_deplibs, $1)=yes
5789        ;;
5790
5791      hpux9*)
5792        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5793        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5794        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5795        _LT_TAGVAR(hardcode_direct, $1)=yes
5796        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5797				             # but as the default
5798				             # location of the library.
5799
5800        case $cc_basename in
5801          CC*)
5802            # FIXME: insert proper C++ library support
5803            _LT_TAGVAR(ld_shlibs, $1)=no
5804            ;;
5805          aCC*)
5806            _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 $lib'
5807            # Commands to make compiler produce verbose output that lists
5808            # what "hidden" libraries, object files and flags are used when
5809            # linking a shared library.
5810            #
5811            # There doesn't appear to be a way to prevent this compiler from
5812            # explicitly linking system object files so we need to strip them
5813            # from the output so that they don't get included in the library
5814            # dependencies.
5815            output_verbose_link_cmd='templist=`($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"'
5816            ;;
5817          *)
5818            if test "$GXX" = yes; then
5819              _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'
5820            else
5821              # FIXME: insert proper C++ library support
5822              _LT_TAGVAR(ld_shlibs, $1)=no
5823            fi
5824            ;;
5825        esac
5826        ;;
5827
5828      hpux10*|hpux11*)
5829        if test $with_gnu_ld = no; then
5830	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5831	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5832
5833          case $host_cpu in
5834            hppa*64*|ia64*)
5835              ;;
5836            *)
5837	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5838              ;;
5839          esac
5840        fi
5841        case $host_cpu in
5842          hppa*64*|ia64*)
5843            _LT_TAGVAR(hardcode_direct, $1)=no
5844            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5845            ;;
5846          *)
5847            _LT_TAGVAR(hardcode_direct, $1)=yes
5848            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5849            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5850					         # but as the default
5851					         # location of the library.
5852            ;;
5853        esac
5854
5855        case $cc_basename in
5856          CC*)
5857	    # FIXME: insert proper C++ library support
5858	    _LT_TAGVAR(ld_shlibs, $1)=no
5859	    ;;
5860          aCC*)
5861	    case $host_cpu in
5862	      hppa*64*)
5863	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5864	        ;;
5865	      ia64*)
5866	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5867	        ;;
5868	      *)
5869	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5870	        ;;
5871	    esac
5872	    # Commands to make compiler produce verbose output that lists
5873	    # what "hidden" libraries, object files and flags are used when
5874	    # linking a shared library.
5875	    #
5876	    # There doesn't appear to be a way to prevent this compiler from
5877	    # explicitly linking system object files so we need to strip them
5878	    # from the output so that they don't get included in the library
5879	    # dependencies.
5880	    output_verbose_link_cmd='templist=`($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"'
5881	    ;;
5882          *)
5883	    if test "$GXX" = yes; then
5884	      if test $with_gnu_ld = no; then
5885	        case $host_cpu in
5886	          hppa*64*)
5887	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5888	            ;;
5889	          ia64*)
5890	            _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'
5891	            ;;
5892	          *)
5893	            _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'
5894	            ;;
5895	        esac
5896	      fi
5897	    else
5898	      # FIXME: insert proper C++ library support
5899	      _LT_TAGVAR(ld_shlibs, $1)=no
5900	    fi
5901	    ;;
5902        esac
5903        ;;
5904
5905      interix[[3-9]]*)
5906	_LT_TAGVAR(hardcode_direct, $1)=no
5907	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5908	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5909	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5910	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5911	# Instead, shared libraries are loaded at an image base (0x10000000 by
5912	# default) and relocated if they conflict, which is a slow very memory
5913	# consuming and fragmenting process.  To avoid this, we pick a random,
5914	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5915	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5916	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5917	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5918	;;
5919      irix5* | irix6*)
5920        case $cc_basename in
5921          CC*)
5922	    # SGI C++
5923	    _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'
5924
5925	    # Archives containing C++ object files must be created using
5926	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5927	    # necessary to make sure instantiated templates are included
5928	    # in the archive.
5929	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5930	    ;;
5931          *)
5932	    if test "$GXX" = yes; then
5933	      if test "$with_gnu_ld" = no; then
5934	        _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'
5935	      else
5936	        _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'
5937	      fi
5938	    fi
5939	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5940	    ;;
5941        esac
5942        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5943        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5944        _LT_TAGVAR(inherit_rpath, $1)=yes
5945        ;;
5946
5947      linux* | k*bsd*-gnu | kopensolaris*-gnu)
5948        case $cc_basename in
5949          KCC*)
5950	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5951
5952	    # KCC will only create a shared library if the output file
5953	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5954	    # to its proper name (with version) after linking.
5955	    _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'
5956	    _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 $lib'
5957	    # Commands to make compiler produce verbose output that lists
5958	    # what "hidden" libraries, object files and flags are used when
5959	    # linking a shared library.
5960	    #
5961	    # There doesn't appear to be a way to prevent this compiler from
5962	    # explicitly linking system object files so we need to strip them
5963	    # from the output so that they don't get included in the library
5964	    # dependencies.
5965	    output_verbose_link_cmd='templist=`$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"'
5966
5967	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5968	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5969
5970	    # Archives containing C++ object files must be created using
5971	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5972	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5973	    ;;
5974	  icpc* | ecpc* )
5975	    # Intel C++
5976	    with_gnu_ld=yes
5977	    # version 8.0 and above of icpc choke on multiply defined symbols
5978	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5979	    # earlier do not add the objects themselves.
5980	    case `$CC -V 2>&1` in
5981	      *"Version 7."*)
5982	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5983		_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'
5984		;;
5985	      *)  # Version 8.0 or newer
5986	        tmp_idyn=
5987	        case $host_cpu in
5988		  ia64*) tmp_idyn=' -i_dynamic';;
5989		esac
5990	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5991		_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'
5992		;;
5993	    esac
5994	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5995	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5996	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5997	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5998	    ;;
5999          pgCC* | pgcpp*)
6000            # Portland Group C++ compiler
6001	    case `$CC -V` in
6002	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6003	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6004		rm -rf $tpldir~
6005		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6006		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6007	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6008		rm -rf $tpldir~
6009		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6010		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6011		$RANLIB $oldlib'
6012	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6013		rm -rf $tpldir~
6014		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6015		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6016	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6017		rm -rf $tpldir~
6018		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6019		$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'
6020	      ;;
6021	    *) # Version 6 and above use weak symbols
6022	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6023	      _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'
6024	      ;;
6025	    esac
6026
6027	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6028	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6029	    _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'
6030            ;;
6031	  cxx*)
6032	    # Compaq C++
6033	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6034	    _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'
6035
6036	    runpath_var=LD_RUN_PATH
6037	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6038	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6039
6040	    # Commands to make compiler produce verbose output that lists
6041	    # what "hidden" libraries, object files and flags are used when
6042	    # linking a shared library.
6043	    #
6044	    # There doesn't appear to be a way to prevent this compiler from
6045	    # explicitly linking system object files so we need to strip them
6046	    # from the output so that they don't get included in the library
6047	    # dependencies.
6048	    output_verbose_link_cmd='templist=`$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'
6049	    ;;
6050	  xl* | mpixl* | bgxl*)
6051	    # IBM XL 8.0 on PPC, with GNU ld
6052	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6053	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6054	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6055	    if test "x$supports_anon_versioning" = xyes; then
6056	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6057		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6058		echo "local: *; };" >> $output_objdir/$libname.ver~
6059		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6060	    fi
6061	    ;;
6062	  *)
6063	    case `$CC -V 2>&1 | sed 5q` in
6064	    *Sun\ C*)
6065	      # Sun C++ 5.9
6066	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6067	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6068	      _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'
6069	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6070	      _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'
6071	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6072
6073	      # Not sure whether something based on
6074	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6075	      # would be better.
6076	      output_verbose_link_cmd='func_echo_all'
6077
6078	      # Archives containing C++ object files must be created using
6079	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6080	      # necessary to make sure instantiated templates are included
6081	      # in the archive.
6082	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6083	      ;;
6084	    esac
6085	    ;;
6086	esac
6087	;;
6088
6089      lynxos*)
6090        # FIXME: insert proper C++ library support
6091	_LT_TAGVAR(ld_shlibs, $1)=no
6092	;;
6093
6094      m88k*)
6095        # FIXME: insert proper C++ library support
6096        _LT_TAGVAR(ld_shlibs, $1)=no
6097	;;
6098
6099      mvs*)
6100        case $cc_basename in
6101          cxx*)
6102	    # FIXME: insert proper C++ library support
6103	    _LT_TAGVAR(ld_shlibs, $1)=no
6104	    ;;
6105	  *)
6106	    # FIXME: insert proper C++ library support
6107	    _LT_TAGVAR(ld_shlibs, $1)=no
6108	    ;;
6109	esac
6110	;;
6111
6112      netbsd*)
6113        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6114	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6115	  wlarc=
6116	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6117	  _LT_TAGVAR(hardcode_direct, $1)=yes
6118	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6119	fi
6120	# Workaround some broken pre-1.5 toolchains
6121	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6122	;;
6123
6124      *nto* | *qnx*)
6125        _LT_TAGVAR(ld_shlibs, $1)=yes
6126	;;
6127
6128      openbsd2*)
6129        # C++ shared libraries are fairly broken
6130	_LT_TAGVAR(ld_shlibs, $1)=no
6131	;;
6132
6133      openbsd*)
6134	if test -f /usr/libexec/ld.so; then
6135	  _LT_TAGVAR(hardcode_direct, $1)=yes
6136	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6137	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6138	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6139	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6140	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6141	    _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'
6142	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6143	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6144	  fi
6145	  output_verbose_link_cmd=func_echo_all
6146	else
6147	  _LT_TAGVAR(ld_shlibs, $1)=no
6148	fi
6149	;;
6150
6151      osf3* | osf4* | osf5*)
6152        case $cc_basename in
6153          KCC*)
6154	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6155
6156	    # KCC will only create a shared library if the output file
6157	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6158	    # to its proper name (with version) after linking.
6159	    _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'
6160
6161	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6162	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6163
6164	    # Archives containing C++ object files must be created using
6165	    # the KAI C++ compiler.
6166	    case $host in
6167	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6168	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6169	    esac
6170	    ;;
6171          RCC*)
6172	    # Rational C++ 2.4.1
6173	    # FIXME: insert proper C++ library support
6174	    _LT_TAGVAR(ld_shlibs, $1)=no
6175	    ;;
6176          cxx*)
6177	    case $host in
6178	      osf3*)
6179	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6180	        _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'
6181	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6182		;;
6183	      *)
6184	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6185	        _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'
6186	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6187	          echo "-hidden">> $lib.exp~
6188	          $CC -shared$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~
6189	          $RM $lib.exp'
6190	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6191		;;
6192	    esac
6193
6194	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6195
6196	    # Commands to make compiler produce verbose output that lists
6197	    # what "hidden" libraries, object files and flags are used when
6198	    # linking a shared library.
6199	    #
6200	    # There doesn't appear to be a way to prevent this compiler from
6201	    # explicitly linking system object files so we need to strip them
6202	    # from the output so that they don't get included in the library
6203	    # dependencies.
6204	    output_verbose_link_cmd='templist=`$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"'
6205	    ;;
6206	  *)
6207	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6208	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6209	      case $host in
6210	        osf3*)
6211	          _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'
6212		  ;;
6213	        *)
6214	          _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'
6215		  ;;
6216	      esac
6217
6218	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6219	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6220
6221	      # Commands to make compiler produce verbose output that lists
6222	      # what "hidden" libraries, object files and flags are used when
6223	      # linking a shared library.
6224	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6225
6226	    else
6227	      # FIXME: insert proper C++ library support
6228	      _LT_TAGVAR(ld_shlibs, $1)=no
6229	    fi
6230	    ;;
6231        esac
6232        ;;
6233
6234      psos*)
6235        # FIXME: insert proper C++ library support
6236        _LT_TAGVAR(ld_shlibs, $1)=no
6237        ;;
6238
6239      sunos4*)
6240        case $cc_basename in
6241          CC*)
6242	    # Sun C++ 4.x
6243	    # FIXME: insert proper C++ library support
6244	    _LT_TAGVAR(ld_shlibs, $1)=no
6245	    ;;
6246          lcc*)
6247	    # Lucid
6248	    # FIXME: insert proper C++ library support
6249	    _LT_TAGVAR(ld_shlibs, $1)=no
6250	    ;;
6251          *)
6252	    # FIXME: insert proper C++ library support
6253	    _LT_TAGVAR(ld_shlibs, $1)=no
6254	    ;;
6255        esac
6256        ;;
6257
6258      solaris*)
6259        case $cc_basename in
6260          CC* | sunCC*)
6261	    # Sun C++ 4.2, 5.x and Centerline C++
6262            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6263	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6264	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6265	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6266	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6267
6268	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6269	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6270	    case $host_os in
6271	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6272	      *)
6273		# The compiler driver will combine and reorder linker options,
6274		# but understands `-z linker_flag'.
6275	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6276		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6277	        ;;
6278	    esac
6279	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6280
6281	    output_verbose_link_cmd='func_echo_all'
6282
6283	    # Archives containing C++ object files must be created using
6284	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6285	    # necessary to make sure instantiated templates are included
6286	    # in the archive.
6287	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6288	    ;;
6289          gcx*)
6290	    # Green Hills C++ Compiler
6291	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6292
6293	    # The C++ compiler must be used to create the archive.
6294	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6295	    ;;
6296          *)
6297	    # GNU C++ compiler with Solaris linker
6298	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6299	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6300	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6301	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6302	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6303		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6304
6305	        # Commands to make compiler produce verbose output that lists
6306	        # what "hidden" libraries, object files and flags are used when
6307	        # linking a shared library.
6308	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6309	      else
6310	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6311	        # platform.
6312	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6313	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6314		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6315
6316	        # Commands to make compiler produce verbose output that lists
6317	        # what "hidden" libraries, object files and flags are used when
6318	        # linking a shared library.
6319	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6320	      fi
6321
6322	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6323	      case $host_os in
6324		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6325		*)
6326		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6327		  ;;
6328	      esac
6329	    fi
6330	    ;;
6331        esac
6332        ;;
6333
6334    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6335      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6336      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6337      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6338      runpath_var='LD_RUN_PATH'
6339
6340      case $cc_basename in
6341        CC*)
6342	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6343	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6344	  ;;
6345	*)
6346	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6347	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6348	  ;;
6349      esac
6350      ;;
6351
6352      sysv5* | sco3.2v5* | sco5v6*)
6353	# Note: We can NOT use -z defs as we might desire, because we do not
6354	# link with -lc, and that would cause any symbols used from libc to
6355	# always be unresolved, which means just about no library would
6356	# ever link correctly.  If we're not using GNU ld we use -z text
6357	# though, which does catch some bad symbols but isn't as heavy-handed
6358	# as -z defs.
6359	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6360	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6361	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6362	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6363	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6364	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6365	_LT_TAGVAR(link_all_deplibs, $1)=yes
6366	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6367	runpath_var='LD_RUN_PATH'
6368
6369	case $cc_basename in
6370          CC*)
6371	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6372	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6373	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6374	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6375	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6376	      '"$_LT_TAGVAR(reload_cmds, $1)"
6377	    ;;
6378	  *)
6379	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6380	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6381	    ;;
6382	esac
6383      ;;
6384
6385      tandem*)
6386        case $cc_basename in
6387          NCC*)
6388	    # NonStop-UX NCC 3.20
6389	    # FIXME: insert proper C++ library support
6390	    _LT_TAGVAR(ld_shlibs, $1)=no
6391	    ;;
6392          *)
6393	    # FIXME: insert proper C++ library support
6394	    _LT_TAGVAR(ld_shlibs, $1)=no
6395	    ;;
6396        esac
6397        ;;
6398
6399      vxworks*)
6400        # FIXME: insert proper C++ library support
6401        _LT_TAGVAR(ld_shlibs, $1)=no
6402        ;;
6403
6404      *)
6405        # FIXME: insert proper C++ library support
6406        _LT_TAGVAR(ld_shlibs, $1)=no
6407        ;;
6408    esac
6409
6410    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6411    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6412
6413    _LT_TAGVAR(GCC, $1)="$GXX"
6414    _LT_TAGVAR(LD, $1)="$LD"
6415
6416    ## CAVEAT EMPTOR:
6417    ## There is no encapsulation within the following macros, do not change
6418    ## the running order or otherwise move them around unless you know exactly
6419    ## what you are doing...
6420    _LT_SYS_HIDDEN_LIBDEPS($1)
6421    _LT_COMPILER_PIC($1)
6422    _LT_COMPILER_C_O($1)
6423    _LT_COMPILER_FILE_LOCKS($1)
6424    _LT_LINKER_SHLIBS($1)
6425    _LT_SYS_DYNAMIC_LINKER($1)
6426    _LT_LINKER_HARDCODE_LIBPATH($1)
6427
6428    _LT_CONFIG($1)
6429  fi # test -n "$compiler"
6430
6431  CC=$lt_save_CC
6432  LDCXX=$LD
6433  LD=$lt_save_LD
6434  GCC=$lt_save_GCC
6435  with_gnu_ld=$lt_save_with_gnu_ld
6436  lt_cv_path_LDCXX=$lt_cv_path_LD
6437  lt_cv_path_LD=$lt_save_path_LD
6438  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6439  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6440fi # test "$_lt_caught_CXX_error" != yes
6441
6442AC_LANG_POP
6443])# _LT_LANG_CXX_CONFIG
6444
6445
6446# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6447# ---------------------------------
6448# Figure out "hidden" library dependencies from verbose
6449# compiler output when linking a shared library.
6450# Parse the compiler output and extract the necessary
6451# objects, libraries and library flags.
6452m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6453[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6454# Dependencies to place before and after the object being linked:
6455_LT_TAGVAR(predep_objects, $1)=
6456_LT_TAGVAR(postdep_objects, $1)=
6457_LT_TAGVAR(predeps, $1)=
6458_LT_TAGVAR(postdeps, $1)=
6459_LT_TAGVAR(compiler_lib_search_path, $1)=
6460
6461dnl we can't use the lt_simple_compile_test_code here,
6462dnl because it contains code intended for an executable,
6463dnl not a library.  It's possible we should let each
6464dnl tag define a new lt_????_link_test_code variable,
6465dnl but it's only used here...
6466m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6467int a;
6468void foo (void) { a = 0; }
6469_LT_EOF
6470], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6471class Foo
6472{
6473public:
6474  Foo (void) { a = 0; }
6475private:
6476  int a;
6477};
6478_LT_EOF
6479], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6480      subroutine foo
6481      implicit none
6482      integer*4 a
6483      a=0
6484      return
6485      end
6486_LT_EOF
6487], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6488      subroutine foo
6489      implicit none
6490      integer a
6491      a=0
6492      return
6493      end
6494_LT_EOF
6495], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6496public class foo {
6497  private int a;
6498  public void bar (void) {
6499    a = 0;
6500  }
6501};
6502_LT_EOF
6503])
6504dnl Parse the compiler output and extract the necessary
6505dnl objects, libraries and library flags.
6506if AC_TRY_EVAL(ac_compile); then
6507  # Parse the compiler output and extract the necessary
6508  # objects, libraries and library flags.
6509
6510  # Sentinel used to keep track of whether or not we are before
6511  # the conftest object file.
6512  pre_test_object_deps_done=no
6513
6514  for p in `eval "$output_verbose_link_cmd"`; do
6515    case $p in
6516
6517    -L* | -R* | -l*)
6518       # Some compilers place space between "-{L,R}" and the path.
6519       # Remove the space.
6520       if test $p = "-L" ||
6521          test $p = "-R"; then
6522	 prev=$p
6523	 continue
6524       else
6525	 prev=
6526       fi
6527
6528       if test "$pre_test_object_deps_done" = no; then
6529	 case $p in
6530	 -L* | -R*)
6531	   # Internal compiler library paths should come after those
6532	   # provided the user.  The postdeps already come after the
6533	   # user supplied libs so there is no need to process them.
6534	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6535	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6536	   else
6537	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6538	   fi
6539	   ;;
6540	 # The "-l" case would never come before the object being
6541	 # linked, so don't bother handling this case.
6542	 esac
6543       else
6544	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6545	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6546	 else
6547	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6548	 fi
6549       fi
6550       ;;
6551
6552    *.$objext)
6553       # This assumes that the test object file only shows up
6554       # once in the compiler output.
6555       if test "$p" = "conftest.$objext"; then
6556	 pre_test_object_deps_done=yes
6557	 continue
6558       fi
6559
6560       if test "$pre_test_object_deps_done" = no; then
6561	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6562	   _LT_TAGVAR(predep_objects, $1)="$p"
6563	 else
6564	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6565	 fi
6566       else
6567	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6568	   _LT_TAGVAR(postdep_objects, $1)="$p"
6569	 else
6570	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6571	 fi
6572       fi
6573       ;;
6574
6575    *) ;; # Ignore the rest.
6576
6577    esac
6578  done
6579
6580  # Clean up.
6581  rm -f a.out a.exe
6582else
6583  echo "libtool.m4: error: problem compiling $1 test program"
6584fi
6585
6586$RM -f confest.$objext
6587
6588# PORTME: override above test on systems where it is broken
6589m4_if([$1], [CXX],
6590[case $host_os in
6591interix[[3-9]]*)
6592  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6593  # hack all around it, let's just trust "g++" to DTRT.
6594  _LT_TAGVAR(predep_objects,$1)=
6595  _LT_TAGVAR(postdep_objects,$1)=
6596  _LT_TAGVAR(postdeps,$1)=
6597  ;;
6598
6599linux*)
6600  case `$CC -V 2>&1 | sed 5q` in
6601  *Sun\ C*)
6602    # Sun C++ 5.9
6603
6604    # The more standards-conforming stlport4 library is
6605    # incompatible with the Cstd library. Avoid specifying
6606    # it if it's in CXXFLAGS. Ignore libCrun as
6607    # -library=stlport4 depends on it.
6608    case " $CXX $CXXFLAGS " in
6609    *" -library=stlport4 "*)
6610      solaris_use_stlport4=yes
6611      ;;
6612    esac
6613
6614    if test "$solaris_use_stlport4" != yes; then
6615      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6616    fi
6617    ;;
6618  esac
6619  ;;
6620
6621solaris*)
6622  case $cc_basename in
6623  CC* | sunCC*)
6624    # The more standards-conforming stlport4 library is
6625    # incompatible with the Cstd library. Avoid specifying
6626    # it if it's in CXXFLAGS. Ignore libCrun as
6627    # -library=stlport4 depends on it.
6628    case " $CXX $CXXFLAGS " in
6629    *" -library=stlport4 "*)
6630      solaris_use_stlport4=yes
6631      ;;
6632    esac
6633
6634    # Adding this requires a known-good setup of shared libraries for
6635    # Sun compiler versions before 5.6, else PIC objects from an old
6636    # archive will be linked into the output, leading to subtle bugs.
6637    if test "$solaris_use_stlport4" != yes; then
6638      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6639    fi
6640    ;;
6641  esac
6642  ;;
6643esac
6644])
6645
6646case " $_LT_TAGVAR(postdeps, $1) " in
6647*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6648esac
6649 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6650if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6651 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6652fi
6653_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6654    [The directories searched by this compiler when creating a shared library])
6655_LT_TAGDECL([], [predep_objects], [1],
6656    [Dependencies to place before and after the objects being linked to
6657    create a shared library])
6658_LT_TAGDECL([], [postdep_objects], [1])
6659_LT_TAGDECL([], [predeps], [1])
6660_LT_TAGDECL([], [postdeps], [1])
6661_LT_TAGDECL([], [compiler_lib_search_path], [1],
6662    [The library search path used internally by the compiler when linking
6663    a shared library])
6664])# _LT_SYS_HIDDEN_LIBDEPS
6665
6666
6667# _LT_LANG_F77_CONFIG([TAG])
6668# --------------------------
6669# Ensure that the configuration variables for a Fortran 77 compiler are
6670# suitably defined.  These variables are subsequently used by _LT_CONFIG
6671# to write the compiler configuration to `libtool'.
6672m4_defun([_LT_LANG_F77_CONFIG],
6673[AC_LANG_PUSH(Fortran 77)
6674if test -z "$F77" || test "X$F77" = "Xno"; then
6675  _lt_disable_F77=yes
6676fi
6677
6678_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6679_LT_TAGVAR(allow_undefined_flag, $1)=
6680_LT_TAGVAR(always_export_symbols, $1)=no
6681_LT_TAGVAR(archive_expsym_cmds, $1)=
6682_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6683_LT_TAGVAR(hardcode_direct, $1)=no
6684_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6685_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6686_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6687_LT_TAGVAR(hardcode_libdir_separator, $1)=
6688_LT_TAGVAR(hardcode_minus_L, $1)=no
6689_LT_TAGVAR(hardcode_automatic, $1)=no
6690_LT_TAGVAR(inherit_rpath, $1)=no
6691_LT_TAGVAR(module_cmds, $1)=
6692_LT_TAGVAR(module_expsym_cmds, $1)=
6693_LT_TAGVAR(link_all_deplibs, $1)=unknown
6694_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6695_LT_TAGVAR(reload_flag, $1)=$reload_flag
6696_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6697_LT_TAGVAR(no_undefined_flag, $1)=
6698_LT_TAGVAR(whole_archive_flag_spec, $1)=
6699_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6700
6701# Source file extension for f77 test sources.
6702ac_ext=f
6703
6704# Object file extension for compiled f77 test sources.
6705objext=o
6706_LT_TAGVAR(objext, $1)=$objext
6707
6708# No sense in running all these tests if we already determined that
6709# the F77 compiler isn't working.  Some variables (like enable_shared)
6710# are currently assumed to apply to all compilers on this platform,
6711# and will be corrupted by setting them based on a non-working compiler.
6712if test "$_lt_disable_F77" != yes; then
6713  # Code to be used in simple compile tests
6714  lt_simple_compile_test_code="\
6715      subroutine t
6716      return
6717      end
6718"
6719
6720  # Code to be used in simple link tests
6721  lt_simple_link_test_code="\
6722      program t
6723      end
6724"
6725
6726  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6727  _LT_TAG_COMPILER
6728
6729  # save warnings/boilerplate of simple test code
6730  _LT_COMPILER_BOILERPLATE
6731  _LT_LINKER_BOILERPLATE
6732
6733  # Allow CC to be a program name with arguments.
6734  lt_save_CC="$CC"
6735  lt_save_GCC=$GCC
6736  CC=${F77-"f77"}
6737  compiler=$CC
6738  _LT_TAGVAR(compiler, $1)=$CC
6739  _LT_CC_BASENAME([$compiler])
6740  GCC=$G77
6741  if test -n "$compiler"; then
6742    AC_MSG_CHECKING([if libtool supports shared libraries])
6743    AC_MSG_RESULT([$can_build_shared])
6744
6745    AC_MSG_CHECKING([whether to build shared libraries])
6746    test "$can_build_shared" = "no" && enable_shared=no
6747
6748    # On AIX, shared libraries and static libraries use the same namespace, and
6749    # are all built from PIC.
6750    case $host_os in
6751      aix3*)
6752        test "$enable_shared" = yes && enable_static=no
6753        if test -n "$RANLIB"; then
6754          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6755          postinstall_cmds='$RANLIB $lib'
6756        fi
6757        ;;
6758      aix[[4-9]]*)
6759	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6760	  test "$enable_shared" = yes && enable_static=no
6761	fi
6762        ;;
6763    esac
6764    AC_MSG_RESULT([$enable_shared])
6765
6766    AC_MSG_CHECKING([whether to build static libraries])
6767    # Make sure either enable_shared or enable_static is yes.
6768    test "$enable_shared" = yes || enable_static=yes
6769    AC_MSG_RESULT([$enable_static])
6770
6771    _LT_TAGVAR(GCC, $1)="$G77"
6772    _LT_TAGVAR(LD, $1)="$LD"
6773
6774    ## CAVEAT EMPTOR:
6775    ## There is no encapsulation within the following macros, do not change
6776    ## the running order or otherwise move them around unless you know exactly
6777    ## what you are doing...
6778    _LT_COMPILER_PIC($1)
6779    _LT_COMPILER_C_O($1)
6780    _LT_COMPILER_FILE_LOCKS($1)
6781    _LT_LINKER_SHLIBS($1)
6782    _LT_SYS_DYNAMIC_LINKER($1)
6783    _LT_LINKER_HARDCODE_LIBPATH($1)
6784
6785    _LT_CONFIG($1)
6786  fi # test -n "$compiler"
6787
6788  GCC=$lt_save_GCC
6789  CC="$lt_save_CC"
6790fi # test "$_lt_disable_F77" != yes
6791
6792AC_LANG_POP
6793])# _LT_LANG_F77_CONFIG
6794
6795
6796# _LT_LANG_FC_CONFIG([TAG])
6797# -------------------------
6798# Ensure that the configuration variables for a Fortran compiler are
6799# suitably defined.  These variables are subsequently used by _LT_CONFIG
6800# to write the compiler configuration to `libtool'.
6801m4_defun([_LT_LANG_FC_CONFIG],
6802[AC_LANG_PUSH(Fortran)
6803
6804if test -z "$FC" || test "X$FC" = "Xno"; then
6805  _lt_disable_FC=yes
6806fi
6807
6808_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6809_LT_TAGVAR(allow_undefined_flag, $1)=
6810_LT_TAGVAR(always_export_symbols, $1)=no
6811_LT_TAGVAR(archive_expsym_cmds, $1)=
6812_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6813_LT_TAGVAR(hardcode_direct, $1)=no
6814_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6815_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6816_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6817_LT_TAGVAR(hardcode_libdir_separator, $1)=
6818_LT_TAGVAR(hardcode_minus_L, $1)=no
6819_LT_TAGVAR(hardcode_automatic, $1)=no
6820_LT_TAGVAR(inherit_rpath, $1)=no
6821_LT_TAGVAR(module_cmds, $1)=
6822_LT_TAGVAR(module_expsym_cmds, $1)=
6823_LT_TAGVAR(link_all_deplibs, $1)=unknown
6824_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6825_LT_TAGVAR(reload_flag, $1)=$reload_flag
6826_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6827_LT_TAGVAR(no_undefined_flag, $1)=
6828_LT_TAGVAR(whole_archive_flag_spec, $1)=
6829_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6830
6831# Source file extension for fc test sources.
6832ac_ext=${ac_fc_srcext-f}
6833
6834# Object file extension for compiled fc test sources.
6835objext=o
6836_LT_TAGVAR(objext, $1)=$objext
6837
6838# No sense in running all these tests if we already determined that
6839# the FC compiler isn't working.  Some variables (like enable_shared)
6840# are currently assumed to apply to all compilers on this platform,
6841# and will be corrupted by setting them based on a non-working compiler.
6842if test "$_lt_disable_FC" != yes; then
6843  # Code to be used in simple compile tests
6844  lt_simple_compile_test_code="\
6845      subroutine t
6846      return
6847      end
6848"
6849
6850  # Code to be used in simple link tests
6851  lt_simple_link_test_code="\
6852      program t
6853      end
6854"
6855
6856  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6857  _LT_TAG_COMPILER
6858
6859  # save warnings/boilerplate of simple test code
6860  _LT_COMPILER_BOILERPLATE
6861  _LT_LINKER_BOILERPLATE
6862
6863  # Allow CC to be a program name with arguments.
6864  lt_save_CC="$CC"
6865  lt_save_GCC=$GCC
6866  CC=${FC-"f95"}
6867  compiler=$CC
6868  GCC=$ac_cv_fc_compiler_gnu
6869
6870  _LT_TAGVAR(compiler, $1)=$CC
6871  _LT_CC_BASENAME([$compiler])
6872
6873  if test -n "$compiler"; then
6874    AC_MSG_CHECKING([if libtool supports shared libraries])
6875    AC_MSG_RESULT([$can_build_shared])
6876
6877    AC_MSG_CHECKING([whether to build shared libraries])
6878    test "$can_build_shared" = "no" && enable_shared=no
6879
6880    # On AIX, shared libraries and static libraries use the same namespace, and
6881    # are all built from PIC.
6882    case $host_os in
6883      aix3*)
6884        test "$enable_shared" = yes && enable_static=no
6885        if test -n "$RANLIB"; then
6886          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6887          postinstall_cmds='$RANLIB $lib'
6888        fi
6889        ;;
6890      aix[[4-9]]*)
6891	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6892	  test "$enable_shared" = yes && enable_static=no
6893	fi
6894        ;;
6895    esac
6896    AC_MSG_RESULT([$enable_shared])
6897
6898    AC_MSG_CHECKING([whether to build static libraries])
6899    # Make sure either enable_shared or enable_static is yes.
6900    test "$enable_shared" = yes || enable_static=yes
6901    AC_MSG_RESULT([$enable_static])
6902
6903    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6904    _LT_TAGVAR(LD, $1)="$LD"
6905
6906    ## CAVEAT EMPTOR:
6907    ## There is no encapsulation within the following macros, do not change
6908    ## the running order or otherwise move them around unless you know exactly
6909    ## what you are doing...
6910    _LT_SYS_HIDDEN_LIBDEPS($1)
6911    _LT_COMPILER_PIC($1)
6912    _LT_COMPILER_C_O($1)
6913    _LT_COMPILER_FILE_LOCKS($1)
6914    _LT_LINKER_SHLIBS($1)
6915    _LT_SYS_DYNAMIC_LINKER($1)
6916    _LT_LINKER_HARDCODE_LIBPATH($1)
6917
6918    _LT_CONFIG($1)
6919  fi # test -n "$compiler"
6920
6921  GCC=$lt_save_GCC
6922  CC="$lt_save_CC"
6923fi # test "$_lt_disable_FC" != yes
6924
6925AC_LANG_POP
6926])# _LT_LANG_FC_CONFIG
6927
6928
6929# _LT_LANG_GCJ_CONFIG([TAG])
6930# --------------------------
6931# Ensure that the configuration variables for the GNU Java Compiler compiler
6932# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6933# to write the compiler configuration to `libtool'.
6934m4_defun([_LT_LANG_GCJ_CONFIG],
6935[AC_REQUIRE([LT_PROG_GCJ])dnl
6936AC_LANG_SAVE
6937
6938# Source file extension for Java test sources.
6939ac_ext=java
6940
6941# Object file extension for compiled Java test sources.
6942objext=o
6943_LT_TAGVAR(objext, $1)=$objext
6944
6945# Code to be used in simple compile tests
6946lt_simple_compile_test_code="class foo {}"
6947
6948# Code to be used in simple link tests
6949lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6950
6951# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6952_LT_TAG_COMPILER
6953
6954# save warnings/boilerplate of simple test code
6955_LT_COMPILER_BOILERPLATE
6956_LT_LINKER_BOILERPLATE
6957
6958# Allow CC to be a program name with arguments.
6959lt_save_CC="$CC"
6960lt_save_GCC=$GCC
6961GCC=yes
6962CC=${GCJ-"gcj"}
6963compiler=$CC
6964_LT_TAGVAR(compiler, $1)=$CC
6965_LT_TAGVAR(LD, $1)="$LD"
6966_LT_CC_BASENAME([$compiler])
6967
6968# GCJ did not exist at the time GCC didn't implicitly link libc in.
6969_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6970
6971_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6972_LT_TAGVAR(reload_flag, $1)=$reload_flag
6973_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6974
6975## CAVEAT EMPTOR:
6976## There is no encapsulation within the following macros, do not change
6977## the running order or otherwise move them around unless you know exactly
6978## what you are doing...
6979if test -n "$compiler"; then
6980  _LT_COMPILER_NO_RTTI($1)
6981  _LT_COMPILER_PIC($1)
6982  _LT_COMPILER_C_O($1)
6983  _LT_COMPILER_FILE_LOCKS($1)
6984  _LT_LINKER_SHLIBS($1)
6985  _LT_LINKER_HARDCODE_LIBPATH($1)
6986
6987  _LT_CONFIG($1)
6988fi
6989
6990AC_LANG_RESTORE
6991
6992GCC=$lt_save_GCC
6993CC="$lt_save_CC"
6994])# _LT_LANG_GCJ_CONFIG
6995
6996
6997# _LT_LANG_RC_CONFIG([TAG])
6998# -------------------------
6999# Ensure that the configuration variables for the Windows resource compiler
7000# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7001# to write the compiler configuration to `libtool'.
7002m4_defun([_LT_LANG_RC_CONFIG],
7003[AC_REQUIRE([LT_PROG_RC])dnl
7004AC_LANG_SAVE
7005
7006# Source file extension for RC test sources.
7007ac_ext=rc
7008
7009# Object file extension for compiled RC test sources.
7010objext=o
7011_LT_TAGVAR(objext, $1)=$objext
7012
7013# Code to be used in simple compile tests
7014lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7015
7016# Code to be used in simple link tests
7017lt_simple_link_test_code="$lt_simple_compile_test_code"
7018
7019# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7020_LT_TAG_COMPILER
7021
7022# save warnings/boilerplate of simple test code
7023_LT_COMPILER_BOILERPLATE
7024_LT_LINKER_BOILERPLATE
7025
7026# Allow CC to be a program name with arguments.
7027lt_save_CC="$CC"
7028lt_save_GCC=$GCC
7029GCC=
7030CC=${RC-"windres"}
7031compiler=$CC
7032_LT_TAGVAR(compiler, $1)=$CC
7033_LT_CC_BASENAME([$compiler])
7034_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7035
7036if test -n "$compiler"; then
7037  :
7038  _LT_CONFIG($1)
7039fi
7040
7041GCC=$lt_save_GCC
7042AC_LANG_RESTORE
7043CC="$lt_save_CC"
7044])# _LT_LANG_RC_CONFIG
7045
7046
7047# LT_PROG_GCJ
7048# -----------
7049AC_DEFUN([LT_PROG_GCJ],
7050[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7051  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7052    [AC_CHECK_TOOL(GCJ, gcj,)
7053      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7054      AC_SUBST(GCJFLAGS)])])[]dnl
7055])
7056
7057# Old name:
7058AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7059dnl aclocal-1.4 backwards compatibility:
7060dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7061
7062
7063# LT_PROG_RC
7064# ----------
7065AC_DEFUN([LT_PROG_RC],
7066[AC_CHECK_TOOL(RC, windres,)
7067])
7068
7069# Old name:
7070AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7071dnl aclocal-1.4 backwards compatibility:
7072dnl AC_DEFUN([LT_AC_PROG_RC], [])
7073
7074
7075# _LT_DECL_EGREP
7076# --------------
7077# If we don't have a new enough Autoconf to choose the best grep
7078# available, choose the one first in the user's PATH.
7079m4_defun([_LT_DECL_EGREP],
7080[AC_REQUIRE([AC_PROG_EGREP])dnl
7081AC_REQUIRE([AC_PROG_FGREP])dnl
7082test -z "$GREP" && GREP=grep
7083_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7084_LT_DECL([], [EGREP], [1], [An ERE matcher])
7085_LT_DECL([], [FGREP], [1], [A literal string matcher])
7086dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7087AC_SUBST([GREP])
7088])
7089
7090
7091# _LT_DECL_OBJDUMP
7092# --------------
7093# If we don't have a new enough Autoconf to choose the best objdump
7094# available, choose the one first in the user's PATH.
7095m4_defun([_LT_DECL_OBJDUMP],
7096[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7097test -z "$OBJDUMP" && OBJDUMP=objdump
7098_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7099AC_SUBST([OBJDUMP])
7100])
7101
7102
7103# _LT_DECL_SED
7104# ------------
7105# Check for a fully-functional sed program, that truncates
7106# as few characters as possible.  Prefer GNU sed if found.
7107m4_defun([_LT_DECL_SED],
7108[AC_PROG_SED
7109test -z "$SED" && SED=sed
7110Xsed="$SED -e 1s/^X//"
7111_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7112_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7113    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7114])# _LT_DECL_SED
7115
7116m4_ifndef([AC_PROG_SED], [
7117############################################################
7118# NOTE: This macro has been submitted for inclusion into   #
7119#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7120#  a released version of Autoconf we should remove this    #
7121#  macro and use it instead.                               #
7122############################################################
7123
7124m4_defun([AC_PROG_SED],
7125[AC_MSG_CHECKING([for a sed that does not truncate output])
7126AC_CACHE_VAL(lt_cv_path_SED,
7127[# Loop through the user's path and test for sed and gsed.
7128# Then use that list of sed's as ones to test for truncation.
7129as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7130for as_dir in $PATH
7131do
7132  IFS=$as_save_IFS
7133  test -z "$as_dir" && as_dir=.
7134  for lt_ac_prog in sed gsed; do
7135    for ac_exec_ext in '' $ac_executable_extensions; do
7136      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7137        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7138      fi
7139    done
7140  done
7141done
7142IFS=$as_save_IFS
7143lt_ac_max=0
7144lt_ac_count=0
7145# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7146# along with /bin/sed that truncates output.
7147for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7148  test ! -f $lt_ac_sed && continue
7149  cat /dev/null > conftest.in
7150  lt_ac_count=0
7151  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7152  # Check for GNU sed and select it if it is found.
7153  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7154    lt_cv_path_SED=$lt_ac_sed
7155    break
7156  fi
7157  while true; do
7158    cat conftest.in conftest.in >conftest.tmp
7159    mv conftest.tmp conftest.in
7160    cp conftest.in conftest.nl
7161    echo >>conftest.nl
7162    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7163    cmp -s conftest.out conftest.nl || break
7164    # 10000 chars as input seems more than enough
7165    test $lt_ac_count -gt 10 && break
7166    lt_ac_count=`expr $lt_ac_count + 1`
7167    if test $lt_ac_count -gt $lt_ac_max; then
7168      lt_ac_max=$lt_ac_count
7169      lt_cv_path_SED=$lt_ac_sed
7170    fi
7171  done
7172done
7173])
7174SED=$lt_cv_path_SED
7175AC_SUBST([SED])
7176AC_MSG_RESULT([$SED])
7177])#AC_PROG_SED
7178])#m4_ifndef
7179
7180# Old name:
7181AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7182dnl aclocal-1.4 backwards compatibility:
7183dnl AC_DEFUN([LT_AC_PROG_SED], [])
7184
7185
7186# _LT_CHECK_SHELL_FEATURES
7187# ------------------------
7188# Find out whether the shell is Bourne or XSI compatible,
7189# or has some other useful features.
7190m4_defun([_LT_CHECK_SHELL_FEATURES],
7191[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7192# Try some XSI features
7193xsi_shell=no
7194( _lt_dummy="a/b/c"
7195  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7196      = c,a/b,, \
7197    && eval 'test $(( 1 + 1 )) -eq 2 \
7198    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7199  && xsi_shell=yes
7200AC_MSG_RESULT([$xsi_shell])
7201_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7202
7203AC_MSG_CHECKING([whether the shell understands "+="])
7204lt_shell_append=no
7205( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7206    >/dev/null 2>&1 \
7207  && lt_shell_append=yes
7208AC_MSG_RESULT([$lt_shell_append])
7209_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7210
7211if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7212  lt_unset=unset
7213else
7214  lt_unset=false
7215fi
7216_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7217
7218# test EBCDIC or ASCII
7219case `echo X|tr X '\101'` in
7220 A) # ASCII based system
7221    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7222  lt_SP2NL='tr \040 \012'
7223  lt_NL2SP='tr \015\012 \040\040'
7224  ;;
7225 *) # EBCDIC based system
7226  lt_SP2NL='tr \100 \n'
7227  lt_NL2SP='tr \r\n \100\100'
7228  ;;
7229esac
7230_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7231_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7232])# _LT_CHECK_SHELL_FEATURES
7233
7234
7235# _LT_PROG_XSI_SHELLFNS
7236# ---------------------
7237# Bourne and XSI compatible variants of some useful shell functions.
7238m4_defun([_LT_PROG_XSI_SHELLFNS],
7239[case $xsi_shell in
7240  yes)
7241    cat << \_LT_EOF >> "$cfgfile"
7242
7243# func_dirname file append nondir_replacement
7244# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7245# otherwise set result to NONDIR_REPLACEMENT.
7246func_dirname ()
7247{
7248  case ${1} in
7249    */*) func_dirname_result="${1%/*}${2}" ;;
7250    *  ) func_dirname_result="${3}" ;;
7251  esac
7252}
7253
7254# func_basename file
7255func_basename ()
7256{
7257  func_basename_result="${1##*/}"
7258}
7259
7260# func_dirname_and_basename file append nondir_replacement
7261# perform func_basename and func_dirname in a single function
7262# call:
7263#   dirname:  Compute the dirname of FILE.  If nonempty,
7264#             add APPEND to the result, otherwise set result
7265#             to NONDIR_REPLACEMENT.
7266#             value returned in "$func_dirname_result"
7267#   basename: Compute filename of FILE.
7268#             value retuned in "$func_basename_result"
7269# Implementation must be kept synchronized with func_dirname
7270# and func_basename. For efficiency, we do not delegate to
7271# those functions but instead duplicate the functionality here.
7272func_dirname_and_basename ()
7273{
7274  case ${1} in
7275    */*) func_dirname_result="${1%/*}${2}" ;;
7276    *  ) func_dirname_result="${3}" ;;
7277  esac
7278  func_basename_result="${1##*/}"
7279}
7280
7281# func_stripname prefix suffix name
7282# strip PREFIX and SUFFIX off of NAME.
7283# PREFIX and SUFFIX must not contain globbing or regex special
7284# characters, hashes, percent signs, but SUFFIX may contain a leading
7285# dot (in which case that matches only a dot).
7286func_stripname ()
7287{
7288  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7289  # positional parameters, so assign one to ordinary parameter first.
7290  func_stripname_result=${3}
7291  func_stripname_result=${func_stripname_result#"${1}"}
7292  func_stripname_result=${func_stripname_result%"${2}"}
7293}
7294
7295# func_opt_split
7296func_opt_split ()
7297{
7298  func_opt_split_opt=${1%%=*}
7299  func_opt_split_arg=${1#*=}
7300}
7301
7302# func_lo2o object
7303func_lo2o ()
7304{
7305  case ${1} in
7306    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7307    *)    func_lo2o_result=${1} ;;
7308  esac
7309}
7310
7311# func_xform libobj-or-source
7312func_xform ()
7313{
7314  func_xform_result=${1%.*}.lo
7315}
7316
7317# func_arith arithmetic-term...
7318func_arith ()
7319{
7320  func_arith_result=$(( $[*] ))
7321}
7322
7323# func_len string
7324# STRING may not start with a hyphen.
7325func_len ()
7326{
7327  func_len_result=${#1}
7328}
7329
7330_LT_EOF
7331    ;;
7332  *) # Bourne compatible functions.
7333    cat << \_LT_EOF >> "$cfgfile"
7334
7335# func_dirname file append nondir_replacement
7336# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7337# otherwise set result to NONDIR_REPLACEMENT.
7338func_dirname ()
7339{
7340  # Extract subdirectory from the argument.
7341  func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
7342  if test "X$func_dirname_result" = "X${1}"; then
7343    func_dirname_result="${3}"
7344  else
7345    func_dirname_result="$func_dirname_result${2}"
7346  fi
7347}
7348
7349# func_basename file
7350func_basename ()
7351{
7352  func_basename_result=`$ECHO "${1}" | $SED "$basename"`
7353}
7354
7355dnl func_dirname_and_basename
7356dnl A portable version of this function is already defined in general.m4sh
7357dnl so there is no need for it here.
7358
7359# func_stripname prefix suffix name
7360# strip PREFIX and SUFFIX off of NAME.
7361# PREFIX and SUFFIX must not contain globbing or regex special
7362# characters, hashes, percent signs, but SUFFIX may contain a leading
7363# dot (in which case that matches only a dot).
7364# func_strip_suffix prefix name
7365func_stripname ()
7366{
7367  case ${2} in
7368    .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
7369    *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
7370  esac
7371}
7372
7373# sed scripts:
7374my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7375my_sed_long_arg='1s/^-[[^=]]*=//'
7376
7377# func_opt_split
7378func_opt_split ()
7379{
7380  func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
7381  func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
7382}
7383
7384# func_lo2o object
7385func_lo2o ()
7386{
7387  func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
7388}
7389
7390# func_xform libobj-or-source
7391func_xform ()
7392{
7393  func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
7394}
7395
7396# func_arith arithmetic-term...
7397func_arith ()
7398{
7399  func_arith_result=`expr "$[@]"`
7400}
7401
7402# func_len string
7403# STRING may not start with a hyphen.
7404func_len ()
7405{
7406  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7407}
7408
7409_LT_EOF
7410esac
7411
7412case $lt_shell_append in
7413  yes)
7414    cat << \_LT_EOF >> "$cfgfile"
7415
7416# func_append var value
7417# Append VALUE to the end of shell variable VAR.
7418func_append ()
7419{
7420  eval "$[1]+=\$[2]"
7421}
7422_LT_EOF
7423    ;;
7424  *)
7425    cat << \_LT_EOF >> "$cfgfile"
7426
7427# func_append var value
7428# Append VALUE to the end of shell variable VAR.
7429func_append ()
7430{
7431  eval "$[1]=\$$[1]\$[2]"
7432}
7433
7434_LT_EOF
7435    ;;
7436  esac
7437])
7438