aclocal.m4 revision 43325653beb4e5b6923d0380a84bf7e204be5c22
1# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
5# Inc.
6# This file is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it,
8# with or without modifications, as long as this notice is preserved.
9
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
12# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13# PARTICULAR PURPOSE.
14
15m4_ifndef([AC_AUTOCONF_VERSION],
16  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
18[m4_warning([this file was generated for autoconf 2.68.
19You have another version of autoconf.  It may work, but is not guaranteed to.
20If you have problems, you may need to regenerate the build system entirely.
21To do so, use the procedure documented by the package, typically `autoreconf'.])])
22
23# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
24#
25#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
26#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
27#                 Foundation, Inc.
28#   Written by Gordon Matzigkeit, 1996
29#
30# This file is free software; the Free Software Foundation gives
31# unlimited permission to copy and/or distribute it, with or without
32# modifications, as long as this notice is preserved.
33
34m4_define([_LT_COPYING], [dnl
35#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
36#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
37#                 Foundation, Inc.
38#   Written by Gordon Matzigkeit, 1996
39#
40#   This file is part of GNU Libtool.
41#
42# GNU Libtool is free software; you can redistribute it and/or
43# modify it under the terms of the GNU General Public License as
44# published by the Free Software Foundation; either version 2 of
45# the License, or (at your option) any later version.
46#
47# As a special exception to the GNU General Public License,
48# if you distribute this file as part of a program or library that
49# is built using GNU Libtool, you may include this file under the
50# same distribution terms that you use for the rest of that program.
51#
52# GNU Libtool is distributed in the hope that it will be useful,
53# but WITHOUT ANY WARRANTY; without even the implied warranty of
54# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
55# GNU General Public License for more details.
56#
57# You should have received a copy of the GNU General Public License
58# along with GNU Libtool; see the file COPYING.  If not, a copy
59# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
60# obtained by writing to the Free Software Foundation, Inc.,
61# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
62])
63
64# serial 57 LT_INIT
65
66
67# LT_PREREQ(VERSION)
68# ------------------
69# Complain and exit if this libtool version is less that VERSION.
70m4_defun([LT_PREREQ],
71[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
72       [m4_default([$3],
73		   [m4_fatal([Libtool version $1 or higher is required],
74		             63)])],
75       [$2])])
76
77
78# _LT_CHECK_BUILDDIR
79# ------------------
80# Complain if the absolute build directory name contains unusual characters
81m4_defun([_LT_CHECK_BUILDDIR],
82[case `pwd` in
83  *\ * | *\	*)
84    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
85esac
86])
87
88
89# LT_INIT([OPTIONS])
90# ------------------
91AC_DEFUN([LT_INIT],
92[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
93AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
94AC_BEFORE([$0], [LT_LANG])dnl
95AC_BEFORE([$0], [LT_OUTPUT])dnl
96AC_BEFORE([$0], [LTDL_INIT])dnl
97m4_require([_LT_CHECK_BUILDDIR])dnl
98
99dnl Autoconf doesn't catch unexpanded LT_ macros by default:
100m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
101m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
102dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
103dnl unless we require an AC_DEFUNed macro:
104AC_REQUIRE([LTOPTIONS_VERSION])dnl
105AC_REQUIRE([LTSUGAR_VERSION])dnl
106AC_REQUIRE([LTVERSION_VERSION])dnl
107AC_REQUIRE([LTOBSOLETE_VERSION])dnl
108m4_require([_LT_PROG_LTMAIN])dnl
109
110_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
111
112dnl Parse OPTIONS
113_LT_SET_OPTIONS([$0], [$1])
114
115# This can be used to rebuild libtool when needed
116LIBTOOL_DEPS="$ltmain"
117
118# Always use our own libtool.
119LIBTOOL='$(SHELL) $(top_builddir)/libtool'
120AC_SUBST(LIBTOOL)dnl
121
122_LT_SETUP
123
124# Only expand once:
125m4_define([LT_INIT])
126])# LT_INIT
127
128# Old names:
129AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
130AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
131dnl aclocal-1.4 backwards compatibility:
132dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
133dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
134
135
136# _LT_CC_BASENAME(CC)
137# -------------------
138# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
139m4_defun([_LT_CC_BASENAME],
140[for cc_temp in $1""; do
141  case $cc_temp in
142    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
143    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
144    \-*) ;;
145    *) break;;
146  esac
147done
148cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
149])
150
151
152# _LT_FILEUTILS_DEFAULTS
153# ----------------------
154# It is okay to use these file commands and assume they have been set
155# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
156m4_defun([_LT_FILEUTILS_DEFAULTS],
157[: ${CP="cp -f"}
158: ${MV="mv -f"}
159: ${RM="rm -f"}
160])# _LT_FILEUTILS_DEFAULTS
161
162
163# _LT_SETUP
164# ---------
165m4_defun([_LT_SETUP],
166[AC_REQUIRE([AC_CANONICAL_HOST])dnl
167AC_REQUIRE([AC_CANONICAL_BUILD])dnl
168AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
169AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
170
171_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
172dnl
173_LT_DECL([], [host_alias], [0], [The host system])dnl
174_LT_DECL([], [host], [0])dnl
175_LT_DECL([], [host_os], [0])dnl
176dnl
177_LT_DECL([], [build_alias], [0], [The build system])dnl
178_LT_DECL([], [build], [0])dnl
179_LT_DECL([], [build_os], [0])dnl
180dnl
181AC_REQUIRE([AC_PROG_CC])dnl
182AC_REQUIRE([LT_PATH_LD])dnl
183AC_REQUIRE([LT_PATH_NM])dnl
184dnl
185AC_REQUIRE([AC_PROG_LN_S])dnl
186test -z "$LN_S" && LN_S="ln -s"
187_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
188dnl
189AC_REQUIRE([LT_CMD_MAX_LEN])dnl
190_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
191_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
192dnl
193m4_require([_LT_FILEUTILS_DEFAULTS])dnl
194m4_require([_LT_CHECK_SHELL_FEATURES])dnl
195m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
196m4_require([_LT_CMD_RELOAD])dnl
197m4_require([_LT_CHECK_MAGIC_METHOD])dnl
198m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
199m4_require([_LT_CMD_OLD_ARCHIVE])dnl
200m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
201m4_require([_LT_WITH_SYSROOT])dnl
202
203_LT_CONFIG_LIBTOOL_INIT([
204# See if we are running on zsh, and set the options which allow our
205# commands through without removal of \ escapes INIT.
206if test -n "\${ZSH_VERSION+set}" ; then
207   setopt NO_GLOB_SUBST
208fi
209])
210if test -n "${ZSH_VERSION+set}" ; then
211   setopt NO_GLOB_SUBST
212fi
213
214_LT_CHECK_OBJDIR
215
216m4_require([_LT_TAG_COMPILER])dnl
217
218case $host_os in
219aix3*)
220  # AIX sometimes has problems with the GCC collect2 program.  For some
221  # reason, if we set the COLLECT_NAMES environment variable, the problems
222  # vanish in a puff of smoke.
223  if test "X${COLLECT_NAMES+set}" != Xset; then
224    COLLECT_NAMES=
225    export COLLECT_NAMES
226  fi
227  ;;
228esac
229
230# Global variables:
231ofile=libtool
232can_build_shared=yes
233
234# All known linkers require a `.a' archive for static linking (except MSVC,
235# which needs '.lib').
236libext=a
237
238with_gnu_ld="$lt_cv_prog_gnu_ld"
239
240old_CC="$CC"
241old_CFLAGS="$CFLAGS"
242
243# Set sane defaults for various variables
244test -z "$CC" && CC=cc
245test -z "$LTCC" && LTCC=$CC
246test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
247test -z "$LD" && LD=ld
248test -z "$ac_objext" && ac_objext=o
249
250_LT_CC_BASENAME([$compiler])
251
252# Only perform the check for file, if the check method requires it
253test -z "$MAGIC_CMD" && MAGIC_CMD=file
254case $deplibs_check_method in
255file_magic*)
256  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
257    _LT_PATH_MAGIC
258  fi
259  ;;
260esac
261
262# Use C for the default configuration in the libtool script
263LT_SUPPORTED_TAG([CC])
264_LT_LANG_C_CONFIG
265_LT_LANG_DEFAULT_CONFIG
266_LT_CONFIG_COMMANDS
267])# _LT_SETUP
268
269
270# _LT_PREPARE_SED_QUOTE_VARS
271# --------------------------
272# Define a few sed substitution that help us do robust quoting.
273m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
274[# Backslashify metacharacters that are still active within
275# double-quoted strings.
276sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
277
278# Same as above, but do not quote variable references.
279double_quote_subst='s/\([["`\\]]\)/\\\1/g'
280
281# Sed substitution to delay expansion of an escaped shell variable in a
282# double_quote_subst'ed string.
283delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
284
285# Sed substitution to delay expansion of an escaped single quote.
286delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
287
288# Sed substitution to avoid accidental globbing in evaled expressions
289no_glob_subst='s/\*/\\\*/g'
290])
291
292# _LT_PROG_LTMAIN
293# ---------------
294# Note that this code is called both from `configure', and `config.status'
295# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
296# `config.status' has no value for ac_aux_dir unless we are using Automake,
297# so we pass a copy along to make sure it has a sensible value anyway.
298m4_defun([_LT_PROG_LTMAIN],
299[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
300_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
301ltmain="$ac_aux_dir/ltmain.sh"
302])# _LT_PROG_LTMAIN
303
304
305
306# So that we can recreate a full libtool script including additional
307# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
308# in macros and then make a single call at the end using the `libtool'
309# label.
310
311
312# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
313# ----------------------------------------
314# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
315m4_define([_LT_CONFIG_LIBTOOL_INIT],
316[m4_ifval([$1],
317          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
318                     [$1
319])])])
320
321# Initialize.
322m4_define([_LT_OUTPUT_LIBTOOL_INIT])
323
324
325# _LT_CONFIG_LIBTOOL([COMMANDS])
326# ------------------------------
327# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
328m4_define([_LT_CONFIG_LIBTOOL],
329[m4_ifval([$1],
330          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
331                     [$1
332])])])
333
334# Initialize.
335m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
336
337
338# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
339# -----------------------------------------------------
340m4_defun([_LT_CONFIG_SAVE_COMMANDS],
341[_LT_CONFIG_LIBTOOL([$1])
342_LT_CONFIG_LIBTOOL_INIT([$2])
343])
344
345
346# _LT_FORMAT_COMMENT([COMMENT])
347# -----------------------------
348# Add leading comment marks to the start of each line, and a trailing
349# full-stop to the whole comment if one is not present already.
350m4_define([_LT_FORMAT_COMMENT],
351[m4_ifval([$1], [
352m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
353              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
354)])
355
356
357
358
359
360# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
361# -------------------------------------------------------------------
362# CONFIGNAME is the name given to the value in the libtool script.
363# VARNAME is the (base) name used in the configure script.
364# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
365# VARNAME.  Any other value will be used directly.
366m4_define([_LT_DECL],
367[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
368    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
369	[m4_ifval([$1], [$1], [$2])])
370    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
371    m4_ifval([$4],
372	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
373    lt_dict_add_subkey([lt_decl_dict], [$2],
374	[tagged?], [m4_ifval([$5], [yes], [no])])])
375])
376
377
378# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
379# --------------------------------------------------------
380m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
381
382
383# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
384# ------------------------------------------------
385m4_define([lt_decl_tag_varnames],
386[_lt_decl_filter([tagged?], [yes], $@)])
387
388
389# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
390# ---------------------------------------------------------
391m4_define([_lt_decl_filter],
392[m4_case([$#],
393  [0], [m4_fatal([$0: too few arguments: $#])],
394  [1], [m4_fatal([$0: too few arguments: $#: $1])],
395  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
396  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
397  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
398])
399
400
401# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
402# --------------------------------------------------
403m4_define([lt_decl_quote_varnames],
404[_lt_decl_filter([value], [1], $@)])
405
406
407# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
408# ---------------------------------------------------
409m4_define([lt_decl_dquote_varnames],
410[_lt_decl_filter([value], [2], $@)])
411
412
413# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
414# ---------------------------------------------------
415m4_define([lt_decl_varnames_tagged],
416[m4_assert([$# <= 2])dnl
417_$0(m4_quote(m4_default([$1], [[, ]])),
418    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
419    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
420m4_define([_lt_decl_varnames_tagged],
421[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
422
423
424# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
425# ------------------------------------------------
426m4_define([lt_decl_all_varnames],
427[_$0(m4_quote(m4_default([$1], [[, ]])),
428     m4_if([$2], [],
429	   m4_quote(lt_decl_varnames),
430	m4_quote(m4_shift($@))))[]dnl
431])
432m4_define([_lt_decl_all_varnames],
433[lt_join($@, lt_decl_varnames_tagged([$1],
434			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
435])
436
437
438# _LT_CONFIG_STATUS_DECLARE([VARNAME])
439# ------------------------------------
440# Quote a variable value, and forward it to `config.status' so that its
441# declaration there will have the same value as in `configure'.  VARNAME
442# must have a single quote delimited value for this to work.
443m4_define([_LT_CONFIG_STATUS_DECLARE],
444[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
445
446
447# _LT_CONFIG_STATUS_DECLARATIONS
448# ------------------------------
449# We delimit libtool config variables with single quotes, so when
450# we write them to config.status, we have to be sure to quote all
451# embedded single quotes properly.  In configure, this macro expands
452# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
453#
454#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
455m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
456[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
457    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
458
459
460# _LT_LIBTOOL_TAGS
461# ----------------
462# Output comment and list of tags supported by the script
463m4_defun([_LT_LIBTOOL_TAGS],
464[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
465available_tags="_LT_TAGS"dnl
466])
467
468
469# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
470# -----------------------------------
471# Extract the dictionary values for VARNAME (optionally with TAG) and
472# expand to a commented shell variable setting:
473#
474#    # Some comment about what VAR is for.
475#    visible_name=$lt_internal_name
476m4_define([_LT_LIBTOOL_DECLARE],
477[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
478					   [description])))[]dnl
479m4_pushdef([_libtool_name],
480    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
481m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
482    [0], [_libtool_name=[$]$1],
483    [1], [_libtool_name=$lt_[]$1],
484    [2], [_libtool_name=$lt_[]$1],
485    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
486m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
487])
488
489
490# _LT_LIBTOOL_CONFIG_VARS
491# -----------------------
492# Produce commented declarations of non-tagged libtool config variables
493# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
494# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
495# section) are produced by _LT_LIBTOOL_TAG_VARS.
496m4_defun([_LT_LIBTOOL_CONFIG_VARS],
497[m4_foreach([_lt_var],
498    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
499    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
500
501
502# _LT_LIBTOOL_TAG_VARS(TAG)
503# -------------------------
504m4_define([_LT_LIBTOOL_TAG_VARS],
505[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
506    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
507
508
509# _LT_TAGVAR(VARNAME, [TAGNAME])
510# ------------------------------
511m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
512
513
514# _LT_CONFIG_COMMANDS
515# -------------------
516# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
517# variables for single and double quote escaping we saved from calls
518# to _LT_DECL, we can put quote escaped variables declarations
519# into `config.status', and then the shell code to quote escape them in
520# for loops in `config.status'.  Finally, any additional code accumulated
521# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
522m4_defun([_LT_CONFIG_COMMANDS],
523[AC_PROVIDE_IFELSE([LT_OUTPUT],
524	dnl If the libtool generation code has been placed in $CONFIG_LT,
525	dnl instead of duplicating it all over again into config.status,
526	dnl then we will have config.status run $CONFIG_LT later, so it
527	dnl needs to know what name is stored there:
528        [AC_CONFIG_COMMANDS([libtool],
529            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
530    dnl If the libtool generation code is destined for config.status,
531    dnl expand the accumulated commands and init code now:
532    [AC_CONFIG_COMMANDS([libtool],
533        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
534])#_LT_CONFIG_COMMANDS
535
536
537# Initialize.
538m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
539[
540
541# The HP-UX ksh and POSIX shell print the target directory to stdout
542# if CDPATH is set.
543(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
544
545sed_quote_subst='$sed_quote_subst'
546double_quote_subst='$double_quote_subst'
547delay_variable_subst='$delay_variable_subst'
548_LT_CONFIG_STATUS_DECLARATIONS
549LTCC='$LTCC'
550LTCFLAGS='$LTCFLAGS'
551compiler='$compiler_DEFAULT'
552
553# A function that is used when there is no print builtin or printf.
554func_fallback_echo ()
555{
556  eval 'cat <<_LTECHO_EOF
557\$[]1
558_LTECHO_EOF'
559}
560
561# Quote evaled strings.
562for var in lt_decl_all_varnames([[ \
563]], lt_decl_quote_varnames); do
564    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
565    *[[\\\\\\\`\\"\\\$]]*)
566      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
567      ;;
568    *)
569      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
570      ;;
571    esac
572done
573
574# Double-quote double-evaled strings.
575for var in lt_decl_all_varnames([[ \
576]], lt_decl_dquote_varnames); do
577    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
578    *[[\\\\\\\`\\"\\\$]]*)
579      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
580      ;;
581    *)
582      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
583      ;;
584    esac
585done
586
587_LT_OUTPUT_LIBTOOL_INIT
588])
589
590# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
591# ------------------------------------
592# Generate a child script FILE with all initialization necessary to
593# reuse the environment learned by the parent script, and make the
594# file executable.  If COMMENT is supplied, it is inserted after the
595# `#!' sequence but before initialization text begins.  After this
596# macro, additional text can be appended to FILE to form the body of
597# the child script.  The macro ends with non-zero status if the
598# file could not be fully written (such as if the disk is full).
599m4_ifdef([AS_INIT_GENERATED],
600[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
601[m4_defun([_LT_GENERATED_FILE_INIT],
602[m4_require([AS_PREPARE])]dnl
603[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
604[lt_write_fail=0
605cat >$1 <<_ASEOF || lt_write_fail=1
606#! $SHELL
607# Generated by $as_me.
608$2
609SHELL=\${CONFIG_SHELL-$SHELL}
610export SHELL
611_ASEOF
612cat >>$1 <<\_ASEOF || lt_write_fail=1
613AS_SHELL_SANITIZE
614_AS_PREPARE
615exec AS_MESSAGE_FD>&1
616_ASEOF
617test $lt_write_fail = 0 && chmod +x $1[]dnl
618m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
619
620# LT_OUTPUT
621# ---------
622# This macro allows early generation of the libtool script (before
623# AC_OUTPUT is called), incase it is used in configure for compilation
624# tests.
625AC_DEFUN([LT_OUTPUT],
626[: ${CONFIG_LT=./config.lt}
627AC_MSG_NOTICE([creating $CONFIG_LT])
628_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
629[# Run this file to recreate a libtool stub with the current configuration.])
630
631cat >>"$CONFIG_LT" <<\_LTEOF
632lt_cl_silent=false
633exec AS_MESSAGE_LOG_FD>>config.log
634{
635  echo
636  AS_BOX([Running $as_me.])
637} >&AS_MESSAGE_LOG_FD
638
639lt_cl_help="\
640\`$as_me' creates a local libtool stub from the current configuration,
641for use in further configure time tests before the real libtool is
642generated.
643
644Usage: $[0] [[OPTIONS]]
645
646  -h, --help      print this help, then exit
647  -V, --version   print version number, then exit
648  -q, --quiet     do not print progress messages
649  -d, --debug     don't remove temporary files
650
651Report bugs to <bug-libtool@gnu.org>."
652
653lt_cl_version="\
654m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
655m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
656configured by $[0], generated by m4_PACKAGE_STRING.
657
658Copyright (C) 2011 Free Software Foundation, Inc.
659This config.lt script is free software; the Free Software Foundation
660gives unlimited permision to copy, distribute and modify it."
661
662while test $[#] != 0
663do
664  case $[1] in
665    --version | --v* | -V )
666      echo "$lt_cl_version"; exit 0 ;;
667    --help | --h* | -h )
668      echo "$lt_cl_help"; exit 0 ;;
669    --debug | --d* | -d )
670      debug=: ;;
671    --quiet | --q* | --silent | --s* | -q )
672      lt_cl_silent=: ;;
673
674    -*) AC_MSG_ERROR([unrecognized option: $[1]
675Try \`$[0] --help' for more information.]) ;;
676
677    *) AC_MSG_ERROR([unrecognized argument: $[1]
678Try \`$[0] --help' for more information.]) ;;
679  esac
680  shift
681done
682
683if $lt_cl_silent; then
684  exec AS_MESSAGE_FD>/dev/null
685fi
686_LTEOF
687
688cat >>"$CONFIG_LT" <<_LTEOF
689_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
690_LTEOF
691
692cat >>"$CONFIG_LT" <<\_LTEOF
693AC_MSG_NOTICE([creating $ofile])
694_LT_OUTPUT_LIBTOOL_COMMANDS
695AS_EXIT(0)
696_LTEOF
697chmod +x "$CONFIG_LT"
698
699# configure is writing to config.log, but config.lt does its own redirection,
700# appending to config.log, which fails on DOS, as config.log is still kept
701# open by configure.  Here we exec the FD to /dev/null, effectively closing
702# config.log, so it can be properly (re)opened and appended to by config.lt.
703lt_cl_success=:
704test "$silent" = yes &&
705  lt_config_lt_args="$lt_config_lt_args --quiet"
706exec AS_MESSAGE_LOG_FD>/dev/null
707$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
708exec AS_MESSAGE_LOG_FD>>config.log
709$lt_cl_success || AS_EXIT(1)
710])# LT_OUTPUT
711
712
713# _LT_CONFIG(TAG)
714# ---------------
715# If TAG is the built-in tag, create an initial libtool script with a
716# default configuration from the untagged config vars.  Otherwise add code
717# to config.status for appending the configuration named by TAG from the
718# matching tagged config vars.
719m4_defun([_LT_CONFIG],
720[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
721_LT_CONFIG_SAVE_COMMANDS([
722  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
723  m4_if(_LT_TAG, [C], [
724    # See if we are running on zsh, and set the options which allow our
725    # commands through without removal of \ escapes.
726    if test -n "${ZSH_VERSION+set}" ; then
727      setopt NO_GLOB_SUBST
728    fi
729
730    cfgfile="${ofile}T"
731    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
732    $RM "$cfgfile"
733
734    cat <<_LT_EOF >> "$cfgfile"
735#! $SHELL
736
737# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
738# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
739# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
740# NOTE: Changes made to this file will be lost: look at ltmain.sh.
741#
742_LT_COPYING
743_LT_LIBTOOL_TAGS
744
745# ### BEGIN LIBTOOL CONFIG
746_LT_LIBTOOL_CONFIG_VARS
747_LT_LIBTOOL_TAG_VARS
748# ### END LIBTOOL CONFIG
749
750_LT_EOF
751
752  case $host_os in
753  aix3*)
754    cat <<\_LT_EOF >> "$cfgfile"
755# AIX sometimes has problems with the GCC collect2 program.  For some
756# reason, if we set the COLLECT_NAMES environment variable, the problems
757# vanish in a puff of smoke.
758if test "X${COLLECT_NAMES+set}" != Xset; then
759  COLLECT_NAMES=
760  export COLLECT_NAMES
761fi
762_LT_EOF
763    ;;
764  esac
765
766  _LT_PROG_LTMAIN
767
768  # We use sed instead of cat because bash on DJGPP gets confused if
769  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
770  # text mode, it properly converts lines to CR/LF.  This bash problem
771  # is reportedly fixed, but why not run on old versions too?
772  sed '$q' "$ltmain" >> "$cfgfile" \
773     || (rm -f "$cfgfile"; exit 1)
774
775  _LT_PROG_REPLACE_SHELLFNS
776
777   mv -f "$cfgfile" "$ofile" ||
778    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
779  chmod +x "$ofile"
780],
781[cat <<_LT_EOF >> "$ofile"
782
783dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
784dnl in a comment (ie after a #).
785# ### BEGIN LIBTOOL TAG CONFIG: $1
786_LT_LIBTOOL_TAG_VARS(_LT_TAG)
787# ### END LIBTOOL TAG CONFIG: $1
788_LT_EOF
789])dnl /m4_if
790],
791[m4_if([$1], [], [
792    PACKAGE='$PACKAGE'
793    VERSION='$VERSION'
794    TIMESTAMP='$TIMESTAMP'
795    RM='$RM'
796    ofile='$ofile'], [])
797])dnl /_LT_CONFIG_SAVE_COMMANDS
798])# _LT_CONFIG
799
800
801# LT_SUPPORTED_TAG(TAG)
802# ---------------------
803# Trace this macro to discover what tags are supported by the libtool
804# --tag option, using:
805#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
806AC_DEFUN([LT_SUPPORTED_TAG], [])
807
808
809# C support is built-in for now
810m4_define([_LT_LANG_C_enabled], [])
811m4_define([_LT_TAGS], [])
812
813
814# LT_LANG(LANG)
815# -------------
816# Enable libtool support for the given language if not already enabled.
817AC_DEFUN([LT_LANG],
818[AC_BEFORE([$0], [LT_OUTPUT])dnl
819m4_case([$1],
820  [C],			[_LT_LANG(C)],
821  [C++],		[_LT_LANG(CXX)],
822  [Go],			[_LT_LANG(GO)],
823  [Java],		[_LT_LANG(GCJ)],
824  [Fortran 77],		[_LT_LANG(F77)],
825  [Fortran],		[_LT_LANG(FC)],
826  [Windows Resource],	[_LT_LANG(RC)],
827  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
828    [_LT_LANG($1)],
829    [m4_fatal([$0: unsupported language: "$1"])])])dnl
830])# LT_LANG
831
832
833# _LT_LANG(LANGNAME)
834# ------------------
835m4_defun([_LT_LANG],
836[m4_ifdef([_LT_LANG_]$1[_enabled], [],
837  [LT_SUPPORTED_TAG([$1])dnl
838  m4_append([_LT_TAGS], [$1 ])dnl
839  m4_define([_LT_LANG_]$1[_enabled], [])dnl
840  _LT_LANG_$1_CONFIG($1)])dnl
841])# _LT_LANG
842
843
844m4_ifndef([AC_PROG_GO], [
845# NOTE: This macro has been submitted for inclusion into   #
846#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
847#  a released version of Autoconf we should remove this    #
848#  macro and use it instead.                               #
849m4_defun([AC_PROG_GO],
850[AC_LANG_PUSH(Go)dnl
851AC_ARG_VAR([GOC],     [Go compiler command])dnl
852AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
853_AC_ARG_VAR_LDFLAGS()dnl
854AC_CHECK_TOOL(GOC, gccgo)
855if test -z "$GOC"; then
856  if test -n "$ac_tool_prefix"; then
857    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
858  fi
859fi
860if test -z "$GOC"; then
861  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
862fi
863])#m4_defun
864])#m4_ifndef
865
866
867# _LT_LANG_DEFAULT_CONFIG
868# -----------------------
869m4_defun([_LT_LANG_DEFAULT_CONFIG],
870[AC_PROVIDE_IFELSE([AC_PROG_CXX],
871  [LT_LANG(CXX)],
872  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
873
874AC_PROVIDE_IFELSE([AC_PROG_F77],
875  [LT_LANG(F77)],
876  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
877
878AC_PROVIDE_IFELSE([AC_PROG_FC],
879  [LT_LANG(FC)],
880  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
881
882dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
883dnl pulling things in needlessly.
884AC_PROVIDE_IFELSE([AC_PROG_GCJ],
885  [LT_LANG(GCJ)],
886  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
887    [LT_LANG(GCJ)],
888    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
889      [LT_LANG(GCJ)],
890      [m4_ifdef([AC_PROG_GCJ],
891	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
892       m4_ifdef([A][M_PROG_GCJ],
893	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
894       m4_ifdef([LT_PROG_GCJ],
895	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
896
897AC_PROVIDE_IFELSE([AC_PROG_GO],
898  [LT_LANG(GO)],
899  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
900
901AC_PROVIDE_IFELSE([LT_PROG_RC],
902  [LT_LANG(RC)],
903  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
904])# _LT_LANG_DEFAULT_CONFIG
905
906# Obsolete macros:
907AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
908AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
909AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
910AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
911AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
912dnl aclocal-1.4 backwards compatibility:
913dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
914dnl AC_DEFUN([AC_LIBTOOL_F77], [])
915dnl AC_DEFUN([AC_LIBTOOL_FC], [])
916dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
917dnl AC_DEFUN([AC_LIBTOOL_RC], [])
918
919
920# _LT_TAG_COMPILER
921# ----------------
922m4_defun([_LT_TAG_COMPILER],
923[AC_REQUIRE([AC_PROG_CC])dnl
924
925_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
926_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
927_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
928_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
929
930# If no C compiler was specified, use CC.
931LTCC=${LTCC-"$CC"}
932
933# If no C compiler flags were specified, use CFLAGS.
934LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
935
936# Allow CC to be a program name with arguments.
937compiler=$CC
938])# _LT_TAG_COMPILER
939
940
941# _LT_COMPILER_BOILERPLATE
942# ------------------------
943# Check for compiler boilerplate output or warnings with
944# the simple compiler test code.
945m4_defun([_LT_COMPILER_BOILERPLATE],
946[m4_require([_LT_DECL_SED])dnl
947ac_outfile=conftest.$ac_objext
948echo "$lt_simple_compile_test_code" >conftest.$ac_ext
949eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950_lt_compiler_boilerplate=`cat conftest.err`
951$RM conftest*
952])# _LT_COMPILER_BOILERPLATE
953
954
955# _LT_LINKER_BOILERPLATE
956# ----------------------
957# Check for linker boilerplate output or warnings with
958# the simple link test code.
959m4_defun([_LT_LINKER_BOILERPLATE],
960[m4_require([_LT_DECL_SED])dnl
961ac_outfile=conftest.$ac_objext
962echo "$lt_simple_link_test_code" >conftest.$ac_ext
963eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
964_lt_linker_boilerplate=`cat conftest.err`
965$RM -r conftest*
966])# _LT_LINKER_BOILERPLATE
967
968# _LT_REQUIRED_DARWIN_CHECKS
969# -------------------------
970m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
971  case $host_os in
972    rhapsody* | darwin*)
973    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
974    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
975    AC_CHECK_TOOL([LIPO], [lipo], [:])
976    AC_CHECK_TOOL([OTOOL], [otool], [:])
977    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
978    _LT_DECL([], [DSYMUTIL], [1],
979      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
980    _LT_DECL([], [NMEDIT], [1],
981      [Tool to change global to local symbols on Mac OS X])
982    _LT_DECL([], [LIPO], [1],
983      [Tool to manipulate fat objects and archives on Mac OS X])
984    _LT_DECL([], [OTOOL], [1],
985      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
986    _LT_DECL([], [OTOOL64], [1],
987      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
988
989    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
990      [lt_cv_apple_cc_single_mod=no
991      if test -z "${LT_MULTI_MODULE}"; then
992	# By default we will add the -single_module flag. You can override
993	# by either setting the environment variable LT_MULTI_MODULE
994	# non-empty at configure time, or by adding -multi_module to the
995	# link flags.
996	rm -rf libconftest.dylib*
997	echo "int foo(void){return 1;}" > conftest.c
998	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
999-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1000	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1001	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1002        _lt_result=$?
1003	# If there is a non-empty error log, and "single_module"
1004	# appears in it, assume the flag caused a linker warning
1005        if test -s conftest.err && $GREP single_module conftest.err; then
1006	  cat conftest.err >&AS_MESSAGE_LOG_FD
1007	# Otherwise, if the output was created with a 0 exit code from
1008	# the compiler, it worked.
1009	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
1010	  lt_cv_apple_cc_single_mod=yes
1011	else
1012	  cat conftest.err >&AS_MESSAGE_LOG_FD
1013	fi
1014	rm -rf libconftest.dylib*
1015	rm -f conftest.*
1016      fi])
1017
1018    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1019      [lt_cv_ld_exported_symbols_list],
1020      [lt_cv_ld_exported_symbols_list=no
1021      save_LDFLAGS=$LDFLAGS
1022      echo "_main" > conftest.sym
1023      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1024      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1025	[lt_cv_ld_exported_symbols_list=yes],
1026	[lt_cv_ld_exported_symbols_list=no])
1027	LDFLAGS="$save_LDFLAGS"
1028    ])
1029
1030    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1031      [lt_cv_ld_force_load=no
1032      cat > conftest.c << _LT_EOF
1033int forced_loaded() { return 2;}
1034_LT_EOF
1035      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1036      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1037      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1038      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1039      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1040      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1041      cat > conftest.c << _LT_EOF
1042int main() { return 0;}
1043_LT_EOF
1044      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1045      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1046      _lt_result=$?
1047      if test -s conftest.err && $GREP force_load conftest.err; then
1048	cat conftest.err >&AS_MESSAGE_LOG_FD
1049      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1050	lt_cv_ld_force_load=yes
1051      else
1052	cat conftest.err >&AS_MESSAGE_LOG_FD
1053      fi
1054        rm -f conftest.err libconftest.a conftest conftest.c
1055        rm -rf conftest.dSYM
1056    ])
1057    case $host_os in
1058    rhapsody* | darwin1.[[012]])
1059      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1060    darwin1.*)
1061      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1062    darwin*) # darwin 5.x on
1063      # if running on 10.5 or later, the deployment target defaults
1064      # to the OS version, if on x86, and 10.4, the deployment
1065      # target defaults to 10.4. Don't you love it?
1066      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1067	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1068	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1069	10.[[012]]*)
1070	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1071	10.*)
1072	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1073      esac
1074    ;;
1075  esac
1076    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1077      _lt_dar_single_mod='$single_module'
1078    fi
1079    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1080      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1081    else
1082      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1083    fi
1084    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1085      _lt_dsymutil='~$DSYMUTIL $lib || :'
1086    else
1087      _lt_dsymutil=
1088    fi
1089    ;;
1090  esac
1091])
1092
1093
1094# _LT_DARWIN_LINKER_FEATURES([TAG])
1095# ---------------------------------
1096# Checks for linker and compiler features on darwin
1097m4_defun([_LT_DARWIN_LINKER_FEATURES],
1098[
1099  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1100  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1101  _LT_TAGVAR(hardcode_direct, $1)=no
1102  _LT_TAGVAR(hardcode_automatic, $1)=yes
1103  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1104  if test "$lt_cv_ld_force_load" = "yes"; then
1105    _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\"`'
1106    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1107                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1108  else
1109    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1110  fi
1111  _LT_TAGVAR(link_all_deplibs, $1)=yes
1112  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1113  case $cc_basename in
1114     ifort*) _lt_dar_can_shared=yes ;;
1115     *) _lt_dar_can_shared=$GCC ;;
1116  esac
1117  if test "$_lt_dar_can_shared" = "yes"; then
1118    output_verbose_link_cmd=func_echo_all
1119    _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}"
1120    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1121    _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}"
1122    _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}"
1123    m4_if([$1], [CXX],
1124[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1125      _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}"
1126      _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}"
1127    fi
1128],[])
1129  else
1130  _LT_TAGVAR(ld_shlibs, $1)=no
1131  fi
1132])
1133
1134# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1135# ----------------------------------
1136# Links a minimal program and checks the executable
1137# for the system default hardcoded library path. In most cases,
1138# this is /usr/lib:/lib, but when the MPI compilers are used
1139# the location of the communication and MPI libs are included too.
1140# If we don't find anything, use the default library path according
1141# to the aix ld manual.
1142# Store the results from the different compilers for each TAGNAME.
1143# Allow to override them for all tags through lt_cv_aix_libpath.
1144m4_defun([_LT_SYS_MODULE_PATH_AIX],
1145[m4_require([_LT_DECL_SED])dnl
1146if test "${lt_cv_aix_libpath+set}" = set; then
1147  aix_libpath=$lt_cv_aix_libpath
1148else
1149  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1150  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1151  lt_aix_libpath_sed='[
1152      /Import File Strings/,/^$/ {
1153	  /^0/ {
1154	      s/^0  *\([^ ]*\) *$/\1/
1155	      p
1156	  }
1157      }]'
1158  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1159  # Check for a 64-bit object if we didn't find anything.
1160  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1161    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1162  fi],[])
1163  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1164    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1165  fi
1166  ])
1167  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1168fi
1169])# _LT_SYS_MODULE_PATH_AIX
1170
1171
1172# _LT_SHELL_INIT(ARG)
1173# -------------------
1174m4_define([_LT_SHELL_INIT],
1175[m4_divert_text([M4SH-INIT], [$1
1176])])# _LT_SHELL_INIT
1177
1178
1179
1180# _LT_PROG_ECHO_BACKSLASH
1181# -----------------------
1182# Find how we can fake an echo command that does not interpret backslash.
1183# In particular, with Autoconf 2.60 or later we add some code to the start
1184# of the generated configure script which will find a shell with a builtin
1185# printf (which we can use as an echo command).
1186m4_defun([_LT_PROG_ECHO_BACKSLASH],
1187[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1188ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1189ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1190
1191AC_MSG_CHECKING([how to print strings])
1192# Test print first, because it will be a builtin if present.
1193if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1194   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1195  ECHO='print -r --'
1196elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1197  ECHO='printf %s\n'
1198else
1199  # Use this function as a fallback that always works.
1200  func_fallback_echo ()
1201  {
1202    eval 'cat <<_LTECHO_EOF
1203$[]1
1204_LTECHO_EOF'
1205  }
1206  ECHO='func_fallback_echo'
1207fi
1208
1209# func_echo_all arg...
1210# Invoke $ECHO with all args, space-separated.
1211func_echo_all ()
1212{
1213    $ECHO "$*" 
1214}
1215
1216case "$ECHO" in
1217  printf*) AC_MSG_RESULT([printf]) ;;
1218  print*) AC_MSG_RESULT([print -r]) ;;
1219  *) AC_MSG_RESULT([cat]) ;;
1220esac
1221
1222m4_ifdef([_AS_DETECT_SUGGESTED],
1223[_AS_DETECT_SUGGESTED([
1224  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1225    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1226    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1227    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1228    PATH=/empty FPATH=/empty; export PATH FPATH
1229    test "X`printf %s $ECHO`" = "X$ECHO" \
1230      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1231
1232_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1233_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1234])# _LT_PROG_ECHO_BACKSLASH
1235
1236
1237# _LT_WITH_SYSROOT
1238# ----------------
1239AC_DEFUN([_LT_WITH_SYSROOT],
1240[AC_MSG_CHECKING([for sysroot])
1241AC_ARG_WITH([sysroot],
1242[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1243                        (or the compiler's sysroot if not specified).],
1244[], [with_sysroot=no])
1245
1246dnl lt_sysroot will always be passed unquoted.  We quote it here
1247dnl in case the user passed a directory name.
1248lt_sysroot=
1249case ${with_sysroot} in #(
1250 yes)
1251   if test "$GCC" = yes; then
1252     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1253   fi
1254   ;; #(
1255 /*)
1256   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1257   ;; #(
1258 no|'')
1259   ;; #(
1260 *)
1261   AC_MSG_RESULT([${with_sysroot}])
1262   AC_MSG_ERROR([The sysroot must be an absolute path.])
1263   ;;
1264esac
1265
1266 AC_MSG_RESULT([${lt_sysroot:-no}])
1267_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1268[dependent libraries, and in which our libraries should be installed.])])
1269
1270# _LT_ENABLE_LOCK
1271# ---------------
1272m4_defun([_LT_ENABLE_LOCK],
1273[AC_ARG_ENABLE([libtool-lock],
1274  [AS_HELP_STRING([--disable-libtool-lock],
1275    [avoid locking (might break parallel builds)])])
1276test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1277
1278# Some flags need to be propagated to the compiler or linker for good
1279# libtool support.
1280case $host in
1281ia64-*-hpux*)
1282  # Find out which ABI we are using.
1283  echo 'int i;' > conftest.$ac_ext
1284  if AC_TRY_EVAL(ac_compile); then
1285    case `/usr/bin/file conftest.$ac_objext` in
1286      *ELF-32*)
1287	HPUX_IA64_MODE="32"
1288	;;
1289      *ELF-64*)
1290	HPUX_IA64_MODE="64"
1291	;;
1292    esac
1293  fi
1294  rm -rf conftest*
1295  ;;
1296*-*-irix6*)
1297  # Find out which ABI we are using.
1298  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1299  if AC_TRY_EVAL(ac_compile); then
1300    if test "$lt_cv_prog_gnu_ld" = yes; then
1301      case `/usr/bin/file conftest.$ac_objext` in
1302	*32-bit*)
1303	  LD="${LD-ld} -melf32bsmip"
1304	  ;;
1305	*N32*)
1306	  LD="${LD-ld} -melf32bmipn32"
1307	  ;;
1308	*64-bit*)
1309	  LD="${LD-ld} -melf64bmip"
1310	;;
1311      esac
1312    else
1313      case `/usr/bin/file conftest.$ac_objext` in
1314	*32-bit*)
1315	  LD="${LD-ld} -32"
1316	  ;;
1317	*N32*)
1318	  LD="${LD-ld} -n32"
1319	  ;;
1320	*64-bit*)
1321	  LD="${LD-ld} -64"
1322	  ;;
1323      esac
1324    fi
1325  fi
1326  rm -rf conftest*
1327  ;;
1328
1329x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1330s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1331  # Find out which ABI we are using.
1332  echo 'int i;' > conftest.$ac_ext
1333  if AC_TRY_EVAL(ac_compile); then
1334    case `/usr/bin/file conftest.o` in
1335      *32-bit*)
1336	case $host in
1337	  x86_64-*kfreebsd*-gnu)
1338	    LD="${LD-ld} -m elf_i386_fbsd"
1339	    ;;
1340	  x86_64-*linux*)
1341	    LD="${LD-ld} -m elf_i386"
1342	    ;;
1343	  ppc64-*linux*|powerpc64-*linux*)
1344	    LD="${LD-ld} -m elf32ppclinux"
1345	    ;;
1346	  s390x-*linux*)
1347	    LD="${LD-ld} -m elf_s390"
1348	    ;;
1349	  sparc64-*linux*)
1350	    LD="${LD-ld} -m elf32_sparc"
1351	    ;;
1352	esac
1353	;;
1354      *64-bit*)
1355	case $host in
1356	  x86_64-*kfreebsd*-gnu)
1357	    LD="${LD-ld} -m elf_x86_64_fbsd"
1358	    ;;
1359	  x86_64-*linux*)
1360	    LD="${LD-ld} -m elf_x86_64"
1361	    ;;
1362	  ppc*-*linux*|powerpc*-*linux*)
1363	    LD="${LD-ld} -m elf64ppc"
1364	    ;;
1365	  s390*-*linux*|s390*-*tpf*)
1366	    LD="${LD-ld} -m elf64_s390"
1367	    ;;
1368	  sparc*-*linux*)
1369	    LD="${LD-ld} -m elf64_sparc"
1370	    ;;
1371	esac
1372	;;
1373    esac
1374  fi
1375  rm -rf conftest*
1376  ;;
1377
1378*-*-sco3.2v5*)
1379  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1380  SAVE_CFLAGS="$CFLAGS"
1381  CFLAGS="$CFLAGS -belf"
1382  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1383    [AC_LANG_PUSH(C)
1384     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1385     AC_LANG_POP])
1386  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1387    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1388    CFLAGS="$SAVE_CFLAGS"
1389  fi
1390  ;;
1391*-*solaris*)
1392  # Find out which ABI we are using.
1393  echo 'int i;' > conftest.$ac_ext
1394  if AC_TRY_EVAL(ac_compile); then
1395    case `/usr/bin/file conftest.o` in
1396    *64-bit*)
1397      case $lt_cv_prog_gnu_ld in
1398      yes*)
1399        case $host in
1400        i?86-*-solaris*)
1401          LD="${LD-ld} -m elf_x86_64"
1402          ;;
1403        sparc*-*-solaris*)
1404          LD="${LD-ld} -m elf64_sparc"
1405          ;;
1406        esac
1407        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1408        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1409          LD="${LD-ld}_sol2"
1410        fi
1411        ;;
1412      *)
1413	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1414	  LD="${LD-ld} -64"
1415	fi
1416	;;
1417      esac
1418      ;;
1419    esac
1420  fi
1421  rm -rf conftest*
1422  ;;
1423esac
1424
1425need_locks="$enable_libtool_lock"
1426])# _LT_ENABLE_LOCK
1427
1428
1429# _LT_PROG_AR
1430# -----------
1431m4_defun([_LT_PROG_AR],
1432[AC_CHECK_TOOLS(AR, [ar], false)
1433: ${AR=ar}
1434: ${AR_FLAGS=cru}
1435_LT_DECL([], [AR], [1], [The archiver])
1436_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1437
1438AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1439  [lt_cv_ar_at_file=no
1440   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1441     [echo conftest.$ac_objext > conftest.lst
1442      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1443      AC_TRY_EVAL([lt_ar_try])
1444      if test "$ac_status" -eq 0; then
1445	# Ensure the archiver fails upon bogus file names.
1446	rm -f conftest.$ac_objext libconftest.a
1447	AC_TRY_EVAL([lt_ar_try])
1448	if test "$ac_status" -ne 0; then
1449          lt_cv_ar_at_file=@
1450        fi
1451      fi
1452      rm -f conftest.* libconftest.a
1453     ])
1454  ])
1455
1456if test "x$lt_cv_ar_at_file" = xno; then
1457  archiver_list_spec=
1458else
1459  archiver_list_spec=$lt_cv_ar_at_file
1460fi
1461_LT_DECL([], [archiver_list_spec], [1],
1462  [How to feed a file listing to the archiver])
1463])# _LT_PROG_AR
1464
1465
1466# _LT_CMD_OLD_ARCHIVE
1467# -------------------
1468m4_defun([_LT_CMD_OLD_ARCHIVE],
1469[_LT_PROG_AR
1470
1471AC_CHECK_TOOL(STRIP, strip, :)
1472test -z "$STRIP" && STRIP=:
1473_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1474
1475AC_CHECK_TOOL(RANLIB, ranlib, :)
1476test -z "$RANLIB" && RANLIB=:
1477_LT_DECL([], [RANLIB], [1],
1478    [Commands used to install an old-style archive])
1479
1480# Determine commands to create old-style static archives.
1481old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1482old_postinstall_cmds='chmod 644 $oldlib'
1483old_postuninstall_cmds=
1484
1485if test -n "$RANLIB"; then
1486  case $host_os in
1487  openbsd*)
1488    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1489    ;;
1490  *)
1491    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1492    ;;
1493  esac
1494  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1495fi
1496
1497case $host_os in
1498  darwin*)
1499    lock_old_archive_extraction=yes ;;
1500  *)
1501    lock_old_archive_extraction=no ;;
1502esac
1503_LT_DECL([], [old_postinstall_cmds], [2])
1504_LT_DECL([], [old_postuninstall_cmds], [2])
1505_LT_TAGDECL([], [old_archive_cmds], [2],
1506    [Commands used to build an old-style archive])
1507_LT_DECL([], [lock_old_archive_extraction], [0],
1508    [Whether to use a lock for old archive extraction])
1509])# _LT_CMD_OLD_ARCHIVE
1510
1511
1512# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1513#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1514# ----------------------------------------------------------------
1515# Check whether the given compiler option works
1516AC_DEFUN([_LT_COMPILER_OPTION],
1517[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1518m4_require([_LT_DECL_SED])dnl
1519AC_CACHE_CHECK([$1], [$2],
1520  [$2=no
1521   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1522   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1523   lt_compiler_flag="$3"
1524   # Insert the option either (1) after the last *FLAGS variable, or
1525   # (2) before a word containing "conftest.", or (3) at the end.
1526   # Note that $ac_compile itself does not contain backslashes and begins
1527   # with a dollar sign (not a hyphen), so the echo should work correctly.
1528   # The option is referenced via a variable to avoid confusing sed.
1529   lt_compile=`echo "$ac_compile" | $SED \
1530   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1531   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1532   -e 's:$: $lt_compiler_flag:'`
1533   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1534   (eval "$lt_compile" 2>conftest.err)
1535   ac_status=$?
1536   cat conftest.err >&AS_MESSAGE_LOG_FD
1537   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1538   if (exit $ac_status) && test -s "$ac_outfile"; then
1539     # The compiler can only warn and ignore the option if not recognized
1540     # So say no if there are warnings other than the usual output.
1541     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1542     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1543     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1544       $2=yes
1545     fi
1546   fi
1547   $RM conftest*
1548])
1549
1550if test x"[$]$2" = xyes; then
1551    m4_if([$5], , :, [$5])
1552else
1553    m4_if([$6], , :, [$6])
1554fi
1555])# _LT_COMPILER_OPTION
1556
1557# Old name:
1558AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1559dnl aclocal-1.4 backwards compatibility:
1560dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1561
1562
1563# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1564#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1565# ----------------------------------------------------
1566# Check whether the given linker option works
1567AC_DEFUN([_LT_LINKER_OPTION],
1568[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1569m4_require([_LT_DECL_SED])dnl
1570AC_CACHE_CHECK([$1], [$2],
1571  [$2=no
1572   save_LDFLAGS="$LDFLAGS"
1573   LDFLAGS="$LDFLAGS $3"
1574   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1575   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1576     # The linker can only warn and ignore the option if not recognized
1577     # So say no if there are warnings
1578     if test -s conftest.err; then
1579       # Append any errors to the config.log.
1580       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1581       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1582       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1583       if diff conftest.exp conftest.er2 >/dev/null; then
1584         $2=yes
1585       fi
1586     else
1587       $2=yes
1588     fi
1589   fi
1590   $RM -r conftest*
1591   LDFLAGS="$save_LDFLAGS"
1592])
1593
1594if test x"[$]$2" = xyes; then
1595    m4_if([$4], , :, [$4])
1596else
1597    m4_if([$5], , :, [$5])
1598fi
1599])# _LT_LINKER_OPTION
1600
1601# Old name:
1602AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1603dnl aclocal-1.4 backwards compatibility:
1604dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1605
1606
1607# LT_CMD_MAX_LEN
1608#---------------
1609AC_DEFUN([LT_CMD_MAX_LEN],
1610[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1611# find the maximum length of command line arguments
1612AC_MSG_CHECKING([the maximum length of command line arguments])
1613AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1614  i=0
1615  teststring="ABCD"
1616
1617  case $build_os in
1618  msdosdjgpp*)
1619    # On DJGPP, this test can blow up pretty badly due to problems in libc
1620    # (any single argument exceeding 2000 bytes causes a buffer overrun
1621    # during glob expansion).  Even if it were fixed, the result of this
1622    # check would be larger than it should be.
1623    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1624    ;;
1625
1626  gnu*)
1627    # Under GNU Hurd, this test is not required because there is
1628    # no limit to the length of command line arguments.
1629    # Libtool will interpret -1 as no limit whatsoever
1630    lt_cv_sys_max_cmd_len=-1;
1631    ;;
1632
1633  cygwin* | mingw* | cegcc*)
1634    # On Win9x/ME, this test blows up -- it succeeds, but takes
1635    # about 5 minutes as the teststring grows exponentially.
1636    # Worse, since 9x/ME are not pre-emptively multitasking,
1637    # you end up with a "frozen" computer, even though with patience
1638    # the test eventually succeeds (with a max line length of 256k).
1639    # Instead, let's just punt: use the minimum linelength reported by
1640    # all of the supported platforms: 8192 (on NT/2K/XP).
1641    lt_cv_sys_max_cmd_len=8192;
1642    ;;
1643
1644  mint*)
1645    # On MiNT this can take a long time and run out of memory.
1646    lt_cv_sys_max_cmd_len=8192;
1647    ;;
1648
1649  amigaos*)
1650    # On AmigaOS with pdksh, this test takes hours, literally.
1651    # So we just punt and use a minimum line length of 8192.
1652    lt_cv_sys_max_cmd_len=8192;
1653    ;;
1654
1655  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1656    # This has been around since 386BSD, at least.  Likely further.
1657    if test -x /sbin/sysctl; then
1658      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1659    elif test -x /usr/sbin/sysctl; then
1660      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1661    else
1662      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1663    fi
1664    # And add a safety zone
1665    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1666    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1667    ;;
1668
1669  interix*)
1670    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1671    lt_cv_sys_max_cmd_len=196608
1672    ;;
1673
1674  os2*)
1675    # The test takes a long time on OS/2.
1676    lt_cv_sys_max_cmd_len=8192
1677    ;;
1678
1679  osf*)
1680    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1681    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1682    # nice to cause kernel panics so lets avoid the loop below.
1683    # First set a reasonable default.
1684    lt_cv_sys_max_cmd_len=16384
1685    #
1686    if test -x /sbin/sysconfig; then
1687      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1688        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1689      esac
1690    fi
1691    ;;
1692  sco3.2v5*)
1693    lt_cv_sys_max_cmd_len=102400
1694    ;;
1695  sysv5* | sco5v6* | sysv4.2uw2*)
1696    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1697    if test -n "$kargmax"; then
1698      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1699    else
1700      lt_cv_sys_max_cmd_len=32768
1701    fi
1702    ;;
1703  *)
1704    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1705    if test -n "$lt_cv_sys_max_cmd_len"; then
1706      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1707      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1708    else
1709      # Make teststring a little bigger before we do anything with it.
1710      # a 1K string should be a reasonable start.
1711      for i in 1 2 3 4 5 6 7 8 ; do
1712        teststring=$teststring$teststring
1713      done
1714      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1715      # If test is not a shell built-in, we'll probably end up computing a
1716      # maximum length that is only half of the actual maximum length, but
1717      # we can't tell.
1718      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1719	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1720	      test $i != 17 # 1/2 MB should be enough
1721      do
1722        i=`expr $i + 1`
1723        teststring=$teststring$teststring
1724      done
1725      # Only check the string length outside the loop.
1726      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1727      teststring=
1728      # Add a significant safety factor because C++ compilers can tack on
1729      # massive amounts of additional arguments before passing them to the
1730      # linker.  It appears as though 1/2 is a usable value.
1731      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1732    fi
1733    ;;
1734  esac
1735])
1736if test -n $lt_cv_sys_max_cmd_len ; then
1737  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1738else
1739  AC_MSG_RESULT(none)
1740fi
1741max_cmd_len=$lt_cv_sys_max_cmd_len
1742_LT_DECL([], [max_cmd_len], [0],
1743    [What is the maximum length of a command?])
1744])# LT_CMD_MAX_LEN
1745
1746# Old name:
1747AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1748dnl aclocal-1.4 backwards compatibility:
1749dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1750
1751
1752# _LT_HEADER_DLFCN
1753# ----------------
1754m4_defun([_LT_HEADER_DLFCN],
1755[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1756])# _LT_HEADER_DLFCN
1757
1758
1759# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1760#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1761# ----------------------------------------------------------------
1762m4_defun([_LT_TRY_DLOPEN_SELF],
1763[m4_require([_LT_HEADER_DLFCN])dnl
1764if test "$cross_compiling" = yes; then :
1765  [$4]
1766else
1767  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1768  lt_status=$lt_dlunknown
1769  cat > conftest.$ac_ext <<_LT_EOF
1770[#line $LINENO "configure"
1771#include "confdefs.h"
1772
1773#if HAVE_DLFCN_H
1774#include <dlfcn.h>
1775#endif
1776
1777#include <stdio.h>
1778
1779#ifdef RTLD_GLOBAL
1780#  define LT_DLGLOBAL		RTLD_GLOBAL
1781#else
1782#  ifdef DL_GLOBAL
1783#    define LT_DLGLOBAL		DL_GLOBAL
1784#  else
1785#    define LT_DLGLOBAL		0
1786#  endif
1787#endif
1788
1789/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1790   find out it does not work in some platform. */
1791#ifndef LT_DLLAZY_OR_NOW
1792#  ifdef RTLD_LAZY
1793#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1794#  else
1795#    ifdef DL_LAZY
1796#      define LT_DLLAZY_OR_NOW		DL_LAZY
1797#    else
1798#      ifdef RTLD_NOW
1799#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1800#      else
1801#        ifdef DL_NOW
1802#          define LT_DLLAZY_OR_NOW	DL_NOW
1803#        else
1804#          define LT_DLLAZY_OR_NOW	0
1805#        endif
1806#      endif
1807#    endif
1808#  endif
1809#endif
1810
1811/* When -fvisbility=hidden is used, assume the code has been annotated
1812   correspondingly for the symbols needed.  */
1813#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1814int fnord () __attribute__((visibility("default")));
1815#endif
1816
1817int fnord () { return 42; }
1818int main ()
1819{
1820  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1821  int status = $lt_dlunknown;
1822
1823  if (self)
1824    {
1825      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1826      else
1827        {
1828	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1829          else puts (dlerror ());
1830	}
1831      /* dlclose (self); */
1832    }
1833  else
1834    puts (dlerror ());
1835
1836  return status;
1837}]
1838_LT_EOF
1839  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1840    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1841    lt_status=$?
1842    case x$lt_status in
1843      x$lt_dlno_uscore) $1 ;;
1844      x$lt_dlneed_uscore) $2 ;;
1845      x$lt_dlunknown|x*) $3 ;;
1846    esac
1847  else :
1848    # compilation failed
1849    $3
1850  fi
1851fi
1852rm -fr conftest*
1853])# _LT_TRY_DLOPEN_SELF
1854
1855
1856# LT_SYS_DLOPEN_SELF
1857# ------------------
1858AC_DEFUN([LT_SYS_DLOPEN_SELF],
1859[m4_require([_LT_HEADER_DLFCN])dnl
1860if test "x$enable_dlopen" != xyes; then
1861  enable_dlopen=unknown
1862  enable_dlopen_self=unknown
1863  enable_dlopen_self_static=unknown
1864else
1865  lt_cv_dlopen=no
1866  lt_cv_dlopen_libs=
1867
1868  case $host_os in
1869  beos*)
1870    lt_cv_dlopen="load_add_on"
1871    lt_cv_dlopen_libs=
1872    lt_cv_dlopen_self=yes
1873    ;;
1874
1875  mingw* | pw32* | cegcc*)
1876    lt_cv_dlopen="LoadLibrary"
1877    lt_cv_dlopen_libs=
1878    ;;
1879
1880  cygwin*)
1881    lt_cv_dlopen="dlopen"
1882    lt_cv_dlopen_libs=
1883    ;;
1884
1885  darwin*)
1886  # if libdl is installed we need to link against it
1887    AC_CHECK_LIB([dl], [dlopen],
1888		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1889    lt_cv_dlopen="dyld"
1890    lt_cv_dlopen_libs=
1891    lt_cv_dlopen_self=yes
1892    ])
1893    ;;
1894
1895  *)
1896    AC_CHECK_FUNC([shl_load],
1897	  [lt_cv_dlopen="shl_load"],
1898      [AC_CHECK_LIB([dld], [shl_load],
1899	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1900	[AC_CHECK_FUNC([dlopen],
1901	      [lt_cv_dlopen="dlopen"],
1902	  [AC_CHECK_LIB([dl], [dlopen],
1903		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1904	    [AC_CHECK_LIB([svld], [dlopen],
1905		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1906	      [AC_CHECK_LIB([dld], [dld_link],
1907		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1908	      ])
1909	    ])
1910	  ])
1911	])
1912      ])
1913    ;;
1914  esac
1915
1916  if test "x$lt_cv_dlopen" != xno; then
1917    enable_dlopen=yes
1918  else
1919    enable_dlopen=no
1920  fi
1921
1922  case $lt_cv_dlopen in
1923  dlopen)
1924    save_CPPFLAGS="$CPPFLAGS"
1925    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1926
1927    save_LDFLAGS="$LDFLAGS"
1928    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1929
1930    save_LIBS="$LIBS"
1931    LIBS="$lt_cv_dlopen_libs $LIBS"
1932
1933    AC_CACHE_CHECK([whether a program can dlopen itself],
1934	  lt_cv_dlopen_self, [dnl
1935	  _LT_TRY_DLOPEN_SELF(
1936	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1937	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1938    ])
1939
1940    if test "x$lt_cv_dlopen_self" = xyes; then
1941      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1942      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1943	  lt_cv_dlopen_self_static, [dnl
1944	  _LT_TRY_DLOPEN_SELF(
1945	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1946	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1947      ])
1948    fi
1949
1950    CPPFLAGS="$save_CPPFLAGS"
1951    LDFLAGS="$save_LDFLAGS"
1952    LIBS="$save_LIBS"
1953    ;;
1954  esac
1955
1956  case $lt_cv_dlopen_self in
1957  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1958  *) enable_dlopen_self=unknown ;;
1959  esac
1960
1961  case $lt_cv_dlopen_self_static in
1962  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1963  *) enable_dlopen_self_static=unknown ;;
1964  esac
1965fi
1966_LT_DECL([dlopen_support], [enable_dlopen], [0],
1967	 [Whether dlopen is supported])
1968_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1969	 [Whether dlopen of programs is supported])
1970_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1971	 [Whether dlopen of statically linked programs is supported])
1972])# LT_SYS_DLOPEN_SELF
1973
1974# Old name:
1975AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1976dnl aclocal-1.4 backwards compatibility:
1977dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1978
1979
1980# _LT_COMPILER_C_O([TAGNAME])
1981# ---------------------------
1982# Check to see if options -c and -o are simultaneously supported by compiler.
1983# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1984m4_defun([_LT_COMPILER_C_O],
1985[m4_require([_LT_DECL_SED])dnl
1986m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1987m4_require([_LT_TAG_COMPILER])dnl
1988AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1989  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1990  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1991   $RM -r conftest 2>/dev/null
1992   mkdir conftest
1993   cd conftest
1994   mkdir out
1995   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1996
1997   lt_compiler_flag="-o out/conftest2.$ac_objext"
1998   # Insert the option either (1) after the last *FLAGS variable, or
1999   # (2) before a word containing "conftest.", or (3) at the end.
2000   # Note that $ac_compile itself does not contain backslashes and begins
2001   # with a dollar sign (not a hyphen), so the echo should work correctly.
2002   lt_compile=`echo "$ac_compile" | $SED \
2003   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2004   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2005   -e 's:$: $lt_compiler_flag:'`
2006   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2007   (eval "$lt_compile" 2>out/conftest.err)
2008   ac_status=$?
2009   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2010   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2011   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2012   then
2013     # The compiler can only warn and ignore the option if not recognized
2014     # So say no if there are warnings
2015     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2016     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2017     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2018       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2019     fi
2020   fi
2021   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2022   $RM conftest*
2023   # SGI C++ compiler will create directory out/ii_files/ for
2024   # template instantiation
2025   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2026   $RM out/* && rmdir out
2027   cd ..
2028   $RM -r conftest
2029   $RM conftest*
2030])
2031_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2032	[Does compiler simultaneously support -c and -o options?])
2033])# _LT_COMPILER_C_O
2034
2035
2036# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2037# ----------------------------------
2038# Check to see if we can do hard links to lock some files if needed
2039m4_defun([_LT_COMPILER_FILE_LOCKS],
2040[m4_require([_LT_ENABLE_LOCK])dnl
2041m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2042_LT_COMPILER_C_O([$1])
2043
2044hard_links="nottested"
2045if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2046  # do not overwrite the value of need_locks provided by the user
2047  AC_MSG_CHECKING([if we can lock with hard links])
2048  hard_links=yes
2049  $RM conftest*
2050  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2051  touch conftest.a
2052  ln conftest.a conftest.b 2>&5 || hard_links=no
2053  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2054  AC_MSG_RESULT([$hard_links])
2055  if test "$hard_links" = no; then
2056    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2057    need_locks=warn
2058  fi
2059else
2060  need_locks=no
2061fi
2062_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2063])# _LT_COMPILER_FILE_LOCKS
2064
2065
2066# _LT_CHECK_OBJDIR
2067# ----------------
2068m4_defun([_LT_CHECK_OBJDIR],
2069[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2070[rm -f .libs 2>/dev/null
2071mkdir .libs 2>/dev/null
2072if test -d .libs; then
2073  lt_cv_objdir=.libs
2074else
2075  # MS-DOS does not allow filenames that begin with a dot.
2076  lt_cv_objdir=_libs
2077fi
2078rmdir .libs 2>/dev/null])
2079objdir=$lt_cv_objdir
2080_LT_DECL([], [objdir], [0],
2081         [The name of the directory that contains temporary libtool files])dnl
2082m4_pattern_allow([LT_OBJDIR])dnl
2083AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2084  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2085])# _LT_CHECK_OBJDIR
2086
2087
2088# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2089# --------------------------------------
2090# Check hardcoding attributes.
2091m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2092[AC_MSG_CHECKING([how to hardcode library paths into programs])
2093_LT_TAGVAR(hardcode_action, $1)=
2094if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2095   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2096   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2097
2098  # We can hardcode non-existent directories.
2099  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2100     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2101     # have to relink, otherwise we might link with an installed library
2102     # when we should be linking with a yet-to-be-installed one
2103     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2104     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2105    # Linking always hardcodes the temporary library directory.
2106    _LT_TAGVAR(hardcode_action, $1)=relink
2107  else
2108    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2109    _LT_TAGVAR(hardcode_action, $1)=immediate
2110  fi
2111else
2112  # We cannot hardcode anything, or else we can only hardcode existing
2113  # directories.
2114  _LT_TAGVAR(hardcode_action, $1)=unsupported
2115fi
2116AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2117
2118if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2119   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2120  # Fast installation is not supported
2121  enable_fast_install=no
2122elif test "$shlibpath_overrides_runpath" = yes ||
2123     test "$enable_shared" = no; then
2124  # Fast installation is not necessary
2125  enable_fast_install=needless
2126fi
2127_LT_TAGDECL([], [hardcode_action], [0],
2128    [How to hardcode a shared library path into an executable])
2129])# _LT_LINKER_HARDCODE_LIBPATH
2130
2131
2132# _LT_CMD_STRIPLIB
2133# ----------------
2134m4_defun([_LT_CMD_STRIPLIB],
2135[m4_require([_LT_DECL_EGREP])
2136striplib=
2137old_striplib=
2138AC_MSG_CHECKING([whether stripping libraries is possible])
2139if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2140  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2141  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2142  AC_MSG_RESULT([yes])
2143else
2144# FIXME - insert some real tests, host_os isn't really good enough
2145  case $host_os in
2146  darwin*)
2147    if test -n "$STRIP" ; then
2148      striplib="$STRIP -x"
2149      old_striplib="$STRIP -S"
2150      AC_MSG_RESULT([yes])
2151    else
2152      AC_MSG_RESULT([no])
2153    fi
2154    ;;
2155  *)
2156    AC_MSG_RESULT([no])
2157    ;;
2158  esac
2159fi
2160_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2161_LT_DECL([], [striplib], [1])
2162])# _LT_CMD_STRIPLIB
2163
2164
2165# _LT_SYS_DYNAMIC_LINKER([TAG])
2166# -----------------------------
2167# PORTME Fill in your ld.so characteristics
2168m4_defun([_LT_SYS_DYNAMIC_LINKER],
2169[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2170m4_require([_LT_DECL_EGREP])dnl
2171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2172m4_require([_LT_DECL_OBJDUMP])dnl
2173m4_require([_LT_DECL_SED])dnl
2174m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2175AC_MSG_CHECKING([dynamic linker characteristics])
2176m4_if([$1],
2177	[], [
2178if test "$GCC" = yes; then
2179  case $host_os in
2180    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2181    *) lt_awk_arg="/^libraries:/" ;;
2182  esac
2183  case $host_os in
2184    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2185    *) lt_sed_strip_eq="s,=/,/,g" ;;
2186  esac
2187  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2188  case $lt_search_path_spec in
2189  *\;*)
2190    # if the path contains ";" then we assume it to be the separator
2191    # otherwise default to the standard path separator (i.e. ":") - it is
2192    # assumed that no part of a normal pathname contains ";" but that should
2193    # okay in the real world where ";" in dirpaths is itself problematic.
2194    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2195    ;;
2196  *)
2197    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2198    ;;
2199  esac
2200  # Ok, now we have the path, separated by spaces, we can step through it
2201  # and add multilib dir if necessary.
2202  lt_tmp_lt_search_path_spec=
2203  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2204  for lt_sys_path in $lt_search_path_spec; do
2205    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2206      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2207    else
2208      test -d "$lt_sys_path" && \
2209	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2210    fi
2211  done
2212  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2213BEGIN {RS=" "; FS="/|\n";} {
2214  lt_foo="";
2215  lt_count=0;
2216  for (lt_i = NF; lt_i > 0; lt_i--) {
2217    if ($lt_i != "" && $lt_i != ".") {
2218      if ($lt_i == "..") {
2219        lt_count++;
2220      } else {
2221        if (lt_count == 0) {
2222          lt_foo="/" $lt_i lt_foo;
2223        } else {
2224          lt_count--;
2225        }
2226      }
2227    }
2228  }
2229  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2230  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2231}'`
2232  # AWK program above erroneously prepends '/' to C:/dos/paths
2233  # for these hosts.
2234  case $host_os in
2235    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2236      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2237  esac
2238  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2239else
2240  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2241fi])
2242library_names_spec=
2243libname_spec='lib$name'
2244soname_spec=
2245shrext_cmds=".so"
2246postinstall_cmds=
2247postuninstall_cmds=
2248finish_cmds=
2249finish_eval=
2250shlibpath_var=
2251shlibpath_overrides_runpath=unknown
2252version_type=none
2253dynamic_linker="$host_os ld.so"
2254sys_lib_dlsearch_path_spec="/lib /usr/lib"
2255need_lib_prefix=unknown
2256hardcode_into_libs=no
2257
2258# when you set need_version to no, make sure it does not cause -set_version
2259# flags to be left without arguments
2260need_version=unknown
2261
2262case $host_os in
2263aix3*)
2264  version_type=linux # correct to gnu/linux during the next big refactor
2265  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2266  shlibpath_var=LIBPATH
2267
2268  # AIX 3 has no versioning support, so we append a major version to the name.
2269  soname_spec='${libname}${release}${shared_ext}$major'
2270  ;;
2271
2272aix[[4-9]]*)
2273  version_type=linux # correct to gnu/linux during the next big refactor
2274  need_lib_prefix=no
2275  need_version=no
2276  hardcode_into_libs=yes
2277  if test "$host_cpu" = ia64; then
2278    # AIX 5 supports IA64
2279    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2280    shlibpath_var=LD_LIBRARY_PATH
2281  else
2282    # With GCC up to 2.95.x, collect2 would create an import file
2283    # for dependence libraries.  The import file would start with
2284    # the line `#! .'.  This would cause the generated library to
2285    # depend on `.', always an invalid library.  This was fixed in
2286    # development snapshots of GCC prior to 3.0.
2287    case $host_os in
2288      aix4 | aix4.[[01]] | aix4.[[01]].*)
2289      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2290	   echo ' yes '
2291	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2292	:
2293      else
2294	can_build_shared=no
2295      fi
2296      ;;
2297    esac
2298    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2299    # soname into executable. Probably we can add versioning support to
2300    # collect2, so additional links can be useful in future.
2301    if test "$aix_use_runtimelinking" = yes; then
2302      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2303      # instead of lib<name>.a to let people know that these are not
2304      # typical AIX shared libraries.
2305      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2306    else
2307      # We preserve .a as extension for shared libraries through AIX4.2
2308      # and later when we are not doing run time linking.
2309      library_names_spec='${libname}${release}.a $libname.a'
2310      soname_spec='${libname}${release}${shared_ext}$major'
2311    fi
2312    shlibpath_var=LIBPATH
2313  fi
2314  ;;
2315
2316amigaos*)
2317  case $host_cpu in
2318  powerpc)
2319    # Since July 2007 AmigaOS4 officially supports .so libraries.
2320    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2321    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2322    ;;
2323  m68k)
2324    library_names_spec='$libname.ixlibrary $libname.a'
2325    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2326    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 ${libname}_ixlibrary.a || exit 1; done'
2327    ;;
2328  esac
2329  ;;
2330
2331beos*)
2332  library_names_spec='${libname}${shared_ext}'
2333  dynamic_linker="$host_os ld.so"
2334  shlibpath_var=LIBRARY_PATH
2335  ;;
2336
2337bsdi[[45]]*)
2338  version_type=linux # correct to gnu/linux during the next big refactor
2339  need_version=no
2340  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2341  soname_spec='${libname}${release}${shared_ext}$major'
2342  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2345  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2346  # the default ld.so.conf also contains /usr/contrib/lib and
2347  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2348  # libtool to hard-code these into programs
2349  ;;
2350
2351cygwin* | mingw* | pw32* | cegcc*)
2352  version_type=windows
2353  shrext_cmds=".dll"
2354  need_version=no
2355  need_lib_prefix=no
2356
2357  case $GCC,$cc_basename in
2358  yes,*)
2359    # gcc
2360    library_names_spec='$libname.dll.a'
2361    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2362    postinstall_cmds='base_file=`basename \${file}`~
2363      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2364      dldir=$destdir/`dirname \$dlpath`~
2365      test -d \$dldir || mkdir -p \$dldir~
2366      $install_prog $dir/$dlname \$dldir/$dlname~
2367      chmod a+x \$dldir/$dlname~
2368      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2369        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2370      fi'
2371    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2372      dlpath=$dir/\$dldll~
2373       $RM \$dlpath'
2374    shlibpath_overrides_runpath=yes
2375
2376    case $host_os in
2377    cygwin*)
2378      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2379      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380m4_if([$1], [],[
2381      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2382      ;;
2383    mingw* | cegcc*)
2384      # MinGW DLLs use traditional 'lib' prefix
2385      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2386      ;;
2387    pw32*)
2388      # pw32 DLLs use 'pw' prefix rather than 'lib'
2389      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2390      ;;
2391    esac
2392    dynamic_linker='Win32 ld.exe'
2393    ;;
2394
2395  *,cl*)
2396    # Native MSVC
2397    libname_spec='$name'
2398    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2399    library_names_spec='${libname}.dll.lib'
2400
2401    case $build_os in
2402    mingw*)
2403      sys_lib_search_path_spec=
2404      lt_save_ifs=$IFS
2405      IFS=';'
2406      for lt_path in $LIB
2407      do
2408        IFS=$lt_save_ifs
2409        # Let DOS variable expansion print the short 8.3 style file name.
2410        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2411        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2412      done
2413      IFS=$lt_save_ifs
2414      # Convert to MSYS style.
2415      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2416      ;;
2417    cygwin*)
2418      # Convert to unix form, then to dos form, then back to unix form
2419      # but this time dos style (no spaces!) so that the unix form looks
2420      # like /cygdrive/c/PROGRA~1:/cygdr...
2421      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2422      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2423      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424      ;;
2425    *)
2426      sys_lib_search_path_spec="$LIB"
2427      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2428        # It is most probably a Windows format PATH.
2429        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2430      else
2431        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2432      fi
2433      # FIXME: find the short name or the path components, as spaces are
2434      # common. (e.g. "Program Files" -> "PROGRA~1")
2435      ;;
2436    esac
2437
2438    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2439    postinstall_cmds='base_file=`basename \${file}`~
2440      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2441      dldir=$destdir/`dirname \$dlpath`~
2442      test -d \$dldir || mkdir -p \$dldir~
2443      $install_prog $dir/$dlname \$dldir/$dlname'
2444    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2445      dlpath=$dir/\$dldll~
2446       $RM \$dlpath'
2447    shlibpath_overrides_runpath=yes
2448    dynamic_linker='Win32 link.exe'
2449    ;;
2450
2451  *)
2452    # Assume MSVC wrapper
2453    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2454    dynamic_linker='Win32 ld.exe'
2455    ;;
2456  esac
2457  # FIXME: first we should search . and the directory the executable is in
2458  shlibpath_var=PATH
2459  ;;
2460
2461darwin* | rhapsody*)
2462  dynamic_linker="$host_os dyld"
2463  version_type=darwin
2464  need_lib_prefix=no
2465  need_version=no
2466  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2467  soname_spec='${libname}${release}${major}$shared_ext'
2468  shlibpath_overrides_runpath=yes
2469  shlibpath_var=DYLD_LIBRARY_PATH
2470  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2471m4_if([$1], [],[
2472  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2473  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2474  ;;
2475
2476dgux*)
2477  version_type=linux # correct to gnu/linux during the next big refactor
2478  need_lib_prefix=no
2479  need_version=no
2480  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2481  soname_spec='${libname}${release}${shared_ext}$major'
2482  shlibpath_var=LD_LIBRARY_PATH
2483  ;;
2484
2485freebsd* | dragonfly*)
2486  # DragonFly does not have aout.  When/if they implement a new
2487  # versioning mechanism, adjust this.
2488  if test -x /usr/bin/objformat; then
2489    objformat=`/usr/bin/objformat`
2490  else
2491    case $host_os in
2492    freebsd[[23]].*) objformat=aout ;;
2493    *) objformat=elf ;;
2494    esac
2495  fi
2496  version_type=freebsd-$objformat
2497  case $version_type in
2498    freebsd-elf*)
2499      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2500      need_version=no
2501      need_lib_prefix=no
2502      ;;
2503    freebsd-*)
2504      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2505      need_version=yes
2506      ;;
2507  esac
2508  shlibpath_var=LD_LIBRARY_PATH
2509  case $host_os in
2510  freebsd2.*)
2511    shlibpath_overrides_runpath=yes
2512    ;;
2513  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2514    shlibpath_overrides_runpath=yes
2515    hardcode_into_libs=yes
2516    ;;
2517  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2518  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2519    shlibpath_overrides_runpath=no
2520    hardcode_into_libs=yes
2521    ;;
2522  *) # from 4.6 on, and DragonFly
2523    shlibpath_overrides_runpath=yes
2524    hardcode_into_libs=yes
2525    ;;
2526  esac
2527  ;;
2528
2529gnu*)
2530  version_type=linux # correct to gnu/linux during the next big refactor
2531  need_lib_prefix=no
2532  need_version=no
2533  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2534  soname_spec='${libname}${release}${shared_ext}$major'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  shlibpath_overrides_runpath=no
2537  hardcode_into_libs=yes
2538  ;;
2539
2540haiku*)
2541  version_type=linux # correct to gnu/linux during the next big refactor
2542  need_lib_prefix=no
2543  need_version=no
2544  dynamic_linker="$host_os runtime_loader"
2545  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2546  soname_spec='${libname}${release}${shared_ext}$major'
2547  shlibpath_var=LIBRARY_PATH
2548  shlibpath_overrides_runpath=yes
2549  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2550  hardcode_into_libs=yes
2551  ;;
2552
2553hpux9* | hpux10* | hpux11*)
2554  # Give a soname corresponding to the major version so that dld.sl refuses to
2555  # link against other versions.
2556  version_type=sunos
2557  need_lib_prefix=no
2558  need_version=no
2559  case $host_cpu in
2560  ia64*)
2561    shrext_cmds='.so'
2562    hardcode_into_libs=yes
2563    dynamic_linker="$host_os dld.so"
2564    shlibpath_var=LD_LIBRARY_PATH
2565    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2566    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2567    soname_spec='${libname}${release}${shared_ext}$major'
2568    if test "X$HPUX_IA64_MODE" = X32; then
2569      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2570    else
2571      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2572    fi
2573    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2574    ;;
2575  hppa*64*)
2576    shrext_cmds='.sl'
2577    hardcode_into_libs=yes
2578    dynamic_linker="$host_os dld.sl"
2579    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2580    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2581    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2582    soname_spec='${libname}${release}${shared_ext}$major'
2583    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2584    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2585    ;;
2586  *)
2587    shrext_cmds='.sl'
2588    dynamic_linker="$host_os dld.sl"
2589    shlibpath_var=SHLIB_PATH
2590    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2591    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592    soname_spec='${libname}${release}${shared_ext}$major'
2593    ;;
2594  esac
2595  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2596  postinstall_cmds='chmod 555 $lib'
2597  # or fails outright, so override atomically:
2598  install_override_mode=555
2599  ;;
2600
2601interix[[3-9]]*)
2602  version_type=linux # correct to gnu/linux during the next big refactor
2603  need_lib_prefix=no
2604  need_version=no
2605  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2606  soname_spec='${libname}${release}${shared_ext}$major'
2607  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2608  shlibpath_var=LD_LIBRARY_PATH
2609  shlibpath_overrides_runpath=no
2610  hardcode_into_libs=yes
2611  ;;
2612
2613irix5* | irix6* | nonstopux*)
2614  case $host_os in
2615    nonstopux*) version_type=nonstopux ;;
2616    *)
2617	if test "$lt_cv_prog_gnu_ld" = yes; then
2618		version_type=linux # correct to gnu/linux during the next big refactor
2619	else
2620		version_type=irix
2621	fi ;;
2622  esac
2623  need_lib_prefix=no
2624  need_version=no
2625  soname_spec='${libname}${release}${shared_ext}$major'
2626  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2627  case $host_os in
2628  irix5* | nonstopux*)
2629    libsuff= shlibsuff=
2630    ;;
2631  *)
2632    case $LD in # libtool.m4 will add one of these switches to LD
2633    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2634      libsuff= shlibsuff= libmagic=32-bit;;
2635    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2636      libsuff=32 shlibsuff=N32 libmagic=N32;;
2637    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2638      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2639    *) libsuff= shlibsuff= libmagic=never-match;;
2640    esac
2641    ;;
2642  esac
2643  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2644  shlibpath_overrides_runpath=no
2645  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2646  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2647  hardcode_into_libs=yes
2648  ;;
2649
2650# No shared lib support for Linux oldld, aout, or coff.
2651linux*oldld* | linux*aout* | linux*coff*)
2652  dynamic_linker=no
2653  ;;
2654
2655# This must be glibc/ELF.
2656linux* | k*bsd*-gnu | kopensolaris*-gnu)
2657  version_type=linux # correct to gnu/linux during the next big refactor
2658  need_lib_prefix=no
2659  need_version=no
2660  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2661  soname_spec='${libname}${release}${shared_ext}$major'
2662  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2663  shlibpath_var=LD_LIBRARY_PATH
2664  shlibpath_overrides_runpath=no
2665
2666  # Some binutils ld are patched to set DT_RUNPATH
2667  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2668    [lt_cv_shlibpath_overrides_runpath=no
2669    save_LDFLAGS=$LDFLAGS
2670    save_libdir=$libdir
2671    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2672	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2673    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2674      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2675	 [lt_cv_shlibpath_overrides_runpath=yes])])
2676    LDFLAGS=$save_LDFLAGS
2677    libdir=$save_libdir
2678    ])
2679  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2680
2681  # This implies no fast_install, which is unacceptable.
2682  # Some rework will be needed to allow for fast_install
2683  # before this can be enabled.
2684  hardcode_into_libs=yes
2685
2686  # Append ld.so.conf contents to the search path
2687  if test -f /etc/ld.so.conf; then
2688    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' ' '`
2689    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2690  fi
2691
2692  # We used to test for /lib/ld.so.1 and disable shared libraries on
2693  # powerpc, because MkLinux only supported shared libraries with the
2694  # GNU dynamic linker.  Since this was broken with cross compilers,
2695  # most powerpc-linux boxes support dynamic linking these days and
2696  # people can always --disable-shared, the test was removed, and we
2697  # assume the GNU/Linux dynamic linker is in use.
2698  dynamic_linker='GNU/Linux ld.so'
2699  ;;
2700
2701netbsdelf*-gnu)
2702  version_type=linux
2703  need_lib_prefix=no
2704  need_version=no
2705  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2706  soname_spec='${libname}${release}${shared_ext}$major'
2707  shlibpath_var=LD_LIBRARY_PATH
2708  shlibpath_overrides_runpath=no
2709  hardcode_into_libs=yes
2710  dynamic_linker='NetBSD ld.elf_so'
2711  ;;
2712
2713netbsd*)
2714  version_type=sunos
2715  need_lib_prefix=no
2716  need_version=no
2717  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2718    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2719    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2720    dynamic_linker='NetBSD (a.out) ld.so'
2721  else
2722    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2723    soname_spec='${libname}${release}${shared_ext}$major'
2724    dynamic_linker='NetBSD ld.elf_so'
2725  fi
2726  shlibpath_var=LD_LIBRARY_PATH
2727  shlibpath_overrides_runpath=yes
2728  hardcode_into_libs=yes
2729  ;;
2730
2731newsos6)
2732  version_type=linux # correct to gnu/linux during the next big refactor
2733  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2734  shlibpath_var=LD_LIBRARY_PATH
2735  shlibpath_overrides_runpath=yes
2736  ;;
2737
2738*nto* | *qnx*)
2739  version_type=qnx
2740  need_lib_prefix=no
2741  need_version=no
2742  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2743  soname_spec='${libname}${release}${shared_ext}$major'
2744  shlibpath_var=LD_LIBRARY_PATH
2745  shlibpath_overrides_runpath=no
2746  hardcode_into_libs=yes
2747  dynamic_linker='ldqnx.so'
2748  ;;
2749
2750openbsd*)
2751  version_type=sunos
2752  sys_lib_dlsearch_path_spec="/usr/lib"
2753  need_lib_prefix=no
2754  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2755  case $host_os in
2756    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2757    *)				need_version=no  ;;
2758  esac
2759  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2760  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2761  shlibpath_var=LD_LIBRARY_PATH
2762  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2763    case $host_os in
2764      openbsd2.[[89]] | openbsd2.[[89]].*)
2765	shlibpath_overrides_runpath=no
2766	;;
2767      *)
2768	shlibpath_overrides_runpath=yes
2769	;;
2770      esac
2771  else
2772    shlibpath_overrides_runpath=yes
2773  fi
2774  ;;
2775
2776os2*)
2777  libname_spec='$name'
2778  shrext_cmds=".dll"
2779  need_lib_prefix=no
2780  library_names_spec='$libname${shared_ext} $libname.a'
2781  dynamic_linker='OS/2 ld.exe'
2782  shlibpath_var=LIBPATH
2783  ;;
2784
2785osf3* | osf4* | osf5*)
2786  version_type=osf
2787  need_lib_prefix=no
2788  need_version=no
2789  soname_spec='${libname}${release}${shared_ext}$major'
2790  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2791  shlibpath_var=LD_LIBRARY_PATH
2792  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2793  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2794  ;;
2795
2796rdos*)
2797  dynamic_linker=no
2798  ;;
2799
2800solaris*)
2801  version_type=linux # correct to gnu/linux during the next big refactor
2802  need_lib_prefix=no
2803  need_version=no
2804  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2805  soname_spec='${libname}${release}${shared_ext}$major'
2806  shlibpath_var=LD_LIBRARY_PATH
2807  shlibpath_overrides_runpath=yes
2808  hardcode_into_libs=yes
2809  # ldd complains unless libraries are executable
2810  postinstall_cmds='chmod +x $lib'
2811  ;;
2812
2813sunos4*)
2814  version_type=sunos
2815  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2816  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2817  shlibpath_var=LD_LIBRARY_PATH
2818  shlibpath_overrides_runpath=yes
2819  if test "$with_gnu_ld" = yes; then
2820    need_lib_prefix=no
2821  fi
2822  need_version=yes
2823  ;;
2824
2825sysv4 | sysv4.3*)
2826  version_type=linux # correct to gnu/linux during the next big refactor
2827  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2828  soname_spec='${libname}${release}${shared_ext}$major'
2829  shlibpath_var=LD_LIBRARY_PATH
2830  case $host_vendor in
2831    sni)
2832      shlibpath_overrides_runpath=no
2833      need_lib_prefix=no
2834      runpath_var=LD_RUN_PATH
2835      ;;
2836    siemens)
2837      need_lib_prefix=no
2838      ;;
2839    motorola)
2840      need_lib_prefix=no
2841      need_version=no
2842      shlibpath_overrides_runpath=no
2843      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2844      ;;
2845  esac
2846  ;;
2847
2848sysv4*MP*)
2849  if test -d /usr/nec ;then
2850    version_type=linux # correct to gnu/linux during the next big refactor
2851    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2852    soname_spec='$libname${shared_ext}.$major'
2853    shlibpath_var=LD_LIBRARY_PATH
2854  fi
2855  ;;
2856
2857sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2858  version_type=freebsd-elf
2859  need_lib_prefix=no
2860  need_version=no
2861  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2862  soname_spec='${libname}${release}${shared_ext}$major'
2863  shlibpath_var=LD_LIBRARY_PATH
2864  shlibpath_overrides_runpath=yes
2865  hardcode_into_libs=yes
2866  if test "$with_gnu_ld" = yes; then
2867    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2868  else
2869    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2870    case $host_os in
2871      sco3.2v5*)
2872        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2873	;;
2874    esac
2875  fi
2876  sys_lib_dlsearch_path_spec='/usr/lib'
2877  ;;
2878
2879tpf*)
2880  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2881  version_type=linux # correct to gnu/linux during the next big refactor
2882  need_lib_prefix=no
2883  need_version=no
2884  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2885  shlibpath_var=LD_LIBRARY_PATH
2886  shlibpath_overrides_runpath=no
2887  hardcode_into_libs=yes
2888  ;;
2889
2890uts4*)
2891  version_type=linux # correct to gnu/linux during the next big refactor
2892  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2893  soname_spec='${libname}${release}${shared_ext}$major'
2894  shlibpath_var=LD_LIBRARY_PATH
2895  ;;
2896
2897*)
2898  dynamic_linker=no
2899  ;;
2900esac
2901AC_MSG_RESULT([$dynamic_linker])
2902test "$dynamic_linker" = no && can_build_shared=no
2903
2904variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2905if test "$GCC" = yes; then
2906  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2907fi
2908
2909if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2910  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2911fi
2912if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2913  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2914fi
2915
2916_LT_DECL([], [variables_saved_for_relink], [1],
2917    [Variables whose values should be saved in libtool wrapper scripts and
2918    restored at link time])
2919_LT_DECL([], [need_lib_prefix], [0],
2920    [Do we need the "lib" prefix for modules?])
2921_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2922_LT_DECL([], [version_type], [0], [Library versioning type])
2923_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2924_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2925_LT_DECL([], [shlibpath_overrides_runpath], [0],
2926    [Is shlibpath searched before the hard-coded library search path?])
2927_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2928_LT_DECL([], [library_names_spec], [1],
2929    [[List of archive names.  First name is the real one, the rest are links.
2930    The last name is the one that the linker finds with -lNAME]])
2931_LT_DECL([], [soname_spec], [1],
2932    [[The coded name of the library, if different from the real name]])
2933_LT_DECL([], [install_override_mode], [1],
2934    [Permission mode override for installation of shared libraries])
2935_LT_DECL([], [postinstall_cmds], [2],
2936    [Command to use after installation of a shared archive])
2937_LT_DECL([], [postuninstall_cmds], [2],
2938    [Command to use after uninstallation of a shared archive])
2939_LT_DECL([], [finish_cmds], [2],
2940    [Commands used to finish a libtool library installation in a directory])
2941_LT_DECL([], [finish_eval], [1],
2942    [[As "finish_cmds", except a single script fragment to be evaled but
2943    not shown]])
2944_LT_DECL([], [hardcode_into_libs], [0],
2945    [Whether we should hardcode library paths into libraries])
2946_LT_DECL([], [sys_lib_search_path_spec], [2],
2947    [Compile-time system search path for libraries])
2948_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2949    [Run-time system search path for libraries])
2950])# _LT_SYS_DYNAMIC_LINKER
2951
2952
2953# _LT_PATH_TOOL_PREFIX(TOOL)
2954# --------------------------
2955# find a file program which can recognize shared library
2956AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2957[m4_require([_LT_DECL_EGREP])dnl
2958AC_MSG_CHECKING([for $1])
2959AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2960[case $MAGIC_CMD in
2961[[\\/*] |  ?:[\\/]*])
2962  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2963  ;;
2964*)
2965  lt_save_MAGIC_CMD="$MAGIC_CMD"
2966  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2967dnl $ac_dummy forces splitting on constant user-supplied paths.
2968dnl POSIX.2 word splitting is done only on the output of word expansions,
2969dnl not every word.  This closes a longstanding sh security hole.
2970  ac_dummy="m4_if([$2], , $PATH, [$2])"
2971  for ac_dir in $ac_dummy; do
2972    IFS="$lt_save_ifs"
2973    test -z "$ac_dir" && ac_dir=.
2974    if test -f $ac_dir/$1; then
2975      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2976      if test -n "$file_magic_test_file"; then
2977	case $deplibs_check_method in
2978	"file_magic "*)
2979	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2980	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2981	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2982	    $EGREP "$file_magic_regex" > /dev/null; then
2983	    :
2984	  else
2985	    cat <<_LT_EOF 1>&2
2986
2987*** Warning: the command libtool uses to detect shared libraries,
2988*** $file_magic_cmd, produces output that libtool cannot recognize.
2989*** The result is that libtool may fail to recognize shared libraries
2990*** as such.  This will affect the creation of libtool libraries that
2991*** depend on shared libraries, but programs linked with such libtool
2992*** libraries will work regardless of this problem.  Nevertheless, you
2993*** may want to report the problem to your system manager and/or to
2994*** bug-libtool@gnu.org
2995
2996_LT_EOF
2997	  fi ;;
2998	esac
2999      fi
3000      break
3001    fi
3002  done
3003  IFS="$lt_save_ifs"
3004  MAGIC_CMD="$lt_save_MAGIC_CMD"
3005  ;;
3006esac])
3007MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3008if test -n "$MAGIC_CMD"; then
3009  AC_MSG_RESULT($MAGIC_CMD)
3010else
3011  AC_MSG_RESULT(no)
3012fi
3013_LT_DECL([], [MAGIC_CMD], [0],
3014	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3015])# _LT_PATH_TOOL_PREFIX
3016
3017# Old name:
3018AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3019dnl aclocal-1.4 backwards compatibility:
3020dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3021
3022
3023# _LT_PATH_MAGIC
3024# --------------
3025# find a file program which can recognize a shared library
3026m4_defun([_LT_PATH_MAGIC],
3027[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3028if test -z "$lt_cv_path_MAGIC_CMD"; then
3029  if test -n "$ac_tool_prefix"; then
3030    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3031  else
3032    MAGIC_CMD=:
3033  fi
3034fi
3035])# _LT_PATH_MAGIC
3036
3037
3038# LT_PATH_LD
3039# ----------
3040# find the pathname to the GNU or non-GNU linker
3041AC_DEFUN([LT_PATH_LD],
3042[AC_REQUIRE([AC_PROG_CC])dnl
3043AC_REQUIRE([AC_CANONICAL_HOST])dnl
3044AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3045m4_require([_LT_DECL_SED])dnl
3046m4_require([_LT_DECL_EGREP])dnl
3047m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3048
3049AC_ARG_WITH([gnu-ld],
3050    [AS_HELP_STRING([--with-gnu-ld],
3051	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3052    [test "$withval" = no || with_gnu_ld=yes],
3053    [with_gnu_ld=no])dnl
3054
3055ac_prog=ld
3056if test "$GCC" = yes; then
3057  # Check if gcc -print-prog-name=ld gives a path.
3058  AC_MSG_CHECKING([for ld used by $CC])
3059  case $host in
3060  *-*-mingw*)
3061    # gcc leaves a trailing carriage return which upsets mingw
3062    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3063  *)
3064    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3065  esac
3066  case $ac_prog in
3067    # Accept absolute paths.
3068    [[\\/]]* | ?:[[\\/]]*)
3069      re_direlt='/[[^/]][[^/]]*/\.\./'
3070      # Canonicalize the pathname of ld
3071      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3072      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3073	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3074      done
3075      test -z "$LD" && LD="$ac_prog"
3076      ;;
3077  "")
3078    # If it fails, then pretend we aren't using GCC.
3079    ac_prog=ld
3080    ;;
3081  *)
3082    # If it is relative, then search for the first ld in PATH.
3083    with_gnu_ld=unknown
3084    ;;
3085  esac
3086elif test "$with_gnu_ld" = yes; then
3087  AC_MSG_CHECKING([for GNU ld])
3088else
3089  AC_MSG_CHECKING([for non-GNU ld])
3090fi
3091AC_CACHE_VAL(lt_cv_path_LD,
3092[if test -z "$LD"; then
3093  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3094  for ac_dir in $PATH; do
3095    IFS="$lt_save_ifs"
3096    test -z "$ac_dir" && ac_dir=.
3097    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3098      lt_cv_path_LD="$ac_dir/$ac_prog"
3099      # Check to see if the program is GNU ld.  I'd rather use --version,
3100      # but apparently some variants of GNU ld only accept -v.
3101      # Break only if it was the GNU/non-GNU ld that we prefer.
3102      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3103      *GNU* | *'with BFD'*)
3104	test "$with_gnu_ld" != no && break
3105	;;
3106      *)
3107	test "$with_gnu_ld" != yes && break
3108	;;
3109      esac
3110    fi
3111  done
3112  IFS="$lt_save_ifs"
3113else
3114  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3115fi])
3116LD="$lt_cv_path_LD"
3117if test -n "$LD"; then
3118  AC_MSG_RESULT($LD)
3119else
3120  AC_MSG_RESULT(no)
3121fi
3122test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3123_LT_PATH_LD_GNU
3124AC_SUBST([LD])
3125
3126_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3127])# LT_PATH_LD
3128
3129# Old names:
3130AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3131AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3132dnl aclocal-1.4 backwards compatibility:
3133dnl AC_DEFUN([AM_PROG_LD], [])
3134dnl AC_DEFUN([AC_PROG_LD], [])
3135
3136
3137# _LT_PATH_LD_GNU
3138#- --------------
3139m4_defun([_LT_PATH_LD_GNU],
3140[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3141[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3142case `$LD -v 2>&1 </dev/null` in
3143*GNU* | *'with BFD'*)
3144  lt_cv_prog_gnu_ld=yes
3145  ;;
3146*)
3147  lt_cv_prog_gnu_ld=no
3148  ;;
3149esac])
3150with_gnu_ld=$lt_cv_prog_gnu_ld
3151])# _LT_PATH_LD_GNU
3152
3153
3154# _LT_CMD_RELOAD
3155# --------------
3156# find reload flag for linker
3157#   -- PORTME Some linkers may need a different reload flag.
3158m4_defun([_LT_CMD_RELOAD],
3159[AC_CACHE_CHECK([for $LD option to reload object files],
3160  lt_cv_ld_reload_flag,
3161  [lt_cv_ld_reload_flag='-r'])
3162reload_flag=$lt_cv_ld_reload_flag
3163case $reload_flag in
3164"" | " "*) ;;
3165*) reload_flag=" $reload_flag" ;;
3166esac
3167reload_cmds='$LD$reload_flag -o $output$reload_objs'
3168case $host_os in
3169  cygwin* | mingw* | pw32* | cegcc*)
3170    if test "$GCC" != yes; then
3171      reload_cmds=false
3172    fi
3173    ;;
3174  darwin*)
3175    if test "$GCC" = yes; then
3176      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3177    else
3178      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3179    fi
3180    ;;
3181esac
3182_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3183_LT_TAGDECL([], [reload_cmds], [2])dnl
3184])# _LT_CMD_RELOAD
3185
3186
3187# _LT_CHECK_MAGIC_METHOD
3188# ----------------------
3189# how to check for library dependencies
3190#  -- PORTME fill in with the dynamic library characteristics
3191m4_defun([_LT_CHECK_MAGIC_METHOD],
3192[m4_require([_LT_DECL_EGREP])
3193m4_require([_LT_DECL_OBJDUMP])
3194AC_CACHE_CHECK([how to recognize dependent libraries],
3195lt_cv_deplibs_check_method,
3196[lt_cv_file_magic_cmd='$MAGIC_CMD'
3197lt_cv_file_magic_test_file=
3198lt_cv_deplibs_check_method='unknown'
3199# Need to set the preceding variable on all platforms that support
3200# interlibrary dependencies.
3201# 'none' -- dependencies not supported.
3202# `unknown' -- same as none, but documents that we really don't know.
3203# 'pass_all' -- all dependencies passed with no checks.
3204# 'test_compile' -- check by making test program.
3205# 'file_magic [[regex]]' -- check by looking for files in library path
3206# which responds to the $file_magic_cmd with a given extended regex.
3207# If you have `file' or equivalent on your system and you're not sure
3208# whether `pass_all' will *always* work, you probably want this one.
3209
3210case $host_os in
3211aix[[4-9]]*)
3212  lt_cv_deplibs_check_method=pass_all
3213  ;;
3214
3215beos*)
3216  lt_cv_deplibs_check_method=pass_all
3217  ;;
3218
3219bsdi[[45]]*)
3220  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3221  lt_cv_file_magic_cmd='/usr/bin/file -L'
3222  lt_cv_file_magic_test_file=/shlib/libc.so
3223  ;;
3224
3225cygwin*)
3226  # func_win32_libid is a shell function defined in ltmain.sh
3227  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3228  lt_cv_file_magic_cmd='func_win32_libid'
3229  ;;
3230
3231mingw* | pw32*)
3232  # Base MSYS/MinGW do not provide the 'file' command needed by
3233  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3234  # unless we find 'file', for example because we are cross-compiling.
3235  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3236  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3237    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3238    lt_cv_file_magic_cmd='func_win32_libid'
3239  else
3240    # Keep this pattern in sync with the one in func_win32_libid.
3241    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3242    lt_cv_file_magic_cmd='$OBJDUMP -f'
3243  fi
3244  ;;
3245
3246cegcc*)
3247  # use the weaker test based on 'objdump'. See mingw*.
3248  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3249  lt_cv_file_magic_cmd='$OBJDUMP -f'
3250  ;;
3251
3252darwin* | rhapsody*)
3253  lt_cv_deplibs_check_method=pass_all
3254  ;;
3255
3256freebsd* | dragonfly*)
3257  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3258    case $host_cpu in
3259    i*86 )
3260      # Not sure whether the presence of OpenBSD here was a mistake.
3261      # Let's accept both of them until this is cleared up.
3262      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3263      lt_cv_file_magic_cmd=/usr/bin/file
3264      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3265      ;;
3266    esac
3267  else
3268    lt_cv_deplibs_check_method=pass_all
3269  fi
3270  ;;
3271
3272gnu*)
3273  lt_cv_deplibs_check_method=pass_all
3274  ;;
3275
3276haiku*)
3277  lt_cv_deplibs_check_method=pass_all
3278  ;;
3279
3280hpux10.20* | hpux11*)
3281  lt_cv_file_magic_cmd=/usr/bin/file
3282  case $host_cpu in
3283  ia64*)
3284    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3285    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3286    ;;
3287  hppa*64*)
3288    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3289    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3290    ;;
3291  *)
3292    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3293    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3294    ;;
3295  esac
3296  ;;
3297
3298interix[[3-9]]*)
3299  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3300  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3301  ;;
3302
3303irix5* | irix6* | nonstopux*)
3304  case $LD in
3305  *-32|*"-32 ") libmagic=32-bit;;
3306  *-n32|*"-n32 ") libmagic=N32;;
3307  *-64|*"-64 ") libmagic=64-bit;;
3308  *) libmagic=never-match;;
3309  esac
3310  lt_cv_deplibs_check_method=pass_all
3311  ;;
3312
3313# This must be glibc/ELF.
3314linux* | k*bsd*-gnu | kopensolaris*-gnu)
3315  lt_cv_deplibs_check_method=pass_all
3316  ;;
3317
3318netbsd* | netbsdelf*-gnu)
3319  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3320    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3321  else
3322    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3323  fi
3324  ;;
3325
3326newos6*)
3327  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3328  lt_cv_file_magic_cmd=/usr/bin/file
3329  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3330  ;;
3331
3332*nto* | *qnx*)
3333  lt_cv_deplibs_check_method=pass_all
3334  ;;
3335
3336openbsd*)
3337  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3338    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3339  else
3340    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3341  fi
3342  ;;
3343
3344osf3* | osf4* | osf5*)
3345  lt_cv_deplibs_check_method=pass_all
3346  ;;
3347
3348rdos*)
3349  lt_cv_deplibs_check_method=pass_all
3350  ;;
3351
3352solaris*)
3353  lt_cv_deplibs_check_method=pass_all
3354  ;;
3355
3356sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3357  lt_cv_deplibs_check_method=pass_all
3358  ;;
3359
3360sysv4 | sysv4.3*)
3361  case $host_vendor in
3362  motorola)
3363    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3364    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3365    ;;
3366  ncr)
3367    lt_cv_deplibs_check_method=pass_all
3368    ;;
3369  sequent)
3370    lt_cv_file_magic_cmd='/bin/file'
3371    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3372    ;;
3373  sni)
3374    lt_cv_file_magic_cmd='/bin/file'
3375    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3376    lt_cv_file_magic_test_file=/lib/libc.so
3377    ;;
3378  siemens)
3379    lt_cv_deplibs_check_method=pass_all
3380    ;;
3381  pc)
3382    lt_cv_deplibs_check_method=pass_all
3383    ;;
3384  esac
3385  ;;
3386
3387tpf*)
3388  lt_cv_deplibs_check_method=pass_all
3389  ;;
3390esac
3391])
3392
3393file_magic_glob=
3394want_nocaseglob=no
3395if test "$build" = "$host"; then
3396  case $host_os in
3397  mingw* | pw32*)
3398    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3399      want_nocaseglob=yes
3400    else
3401      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3402    fi
3403    ;;
3404  esac
3405fi
3406
3407file_magic_cmd=$lt_cv_file_magic_cmd
3408deplibs_check_method=$lt_cv_deplibs_check_method
3409test -z "$deplibs_check_method" && deplibs_check_method=unknown
3410
3411_LT_DECL([], [deplibs_check_method], [1],
3412    [Method to check whether dependent libraries are shared objects])
3413_LT_DECL([], [file_magic_cmd], [1],
3414    [Command to use when deplibs_check_method = "file_magic"])
3415_LT_DECL([], [file_magic_glob], [1],
3416    [How to find potential files when deplibs_check_method = "file_magic"])
3417_LT_DECL([], [want_nocaseglob], [1],
3418    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3419])# _LT_CHECK_MAGIC_METHOD
3420
3421
3422# LT_PATH_NM
3423# ----------
3424# find the pathname to a BSD- or MS-compatible name lister
3425AC_DEFUN([LT_PATH_NM],
3426[AC_REQUIRE([AC_PROG_CC])dnl
3427AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3428[if test -n "$NM"; then
3429  # Let the user override the test.
3430  lt_cv_path_NM="$NM"
3431else
3432  lt_nm_to_check="${ac_tool_prefix}nm"
3433  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3434    lt_nm_to_check="$lt_nm_to_check nm"
3435  fi
3436  for lt_tmp_nm in $lt_nm_to_check; do
3437    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3438    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3439      IFS="$lt_save_ifs"
3440      test -z "$ac_dir" && ac_dir=.
3441      tmp_nm="$ac_dir/$lt_tmp_nm"
3442      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3443	# Check to see if the nm accepts a BSD-compat flag.
3444	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3445	#   nm: unknown option "B" ignored
3446	# Tru64's nm complains that /dev/null is an invalid object file
3447	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3448	*/dev/null* | *'Invalid file or object type'*)
3449	  lt_cv_path_NM="$tmp_nm -B"
3450	  break
3451	  ;;
3452	*)
3453	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3454	  */dev/null*)
3455	    lt_cv_path_NM="$tmp_nm -p"
3456	    break
3457	    ;;
3458	  *)
3459	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3460	    continue # so that we can try to find one that supports BSD flags
3461	    ;;
3462	  esac
3463	  ;;
3464	esac
3465      fi
3466    done
3467    IFS="$lt_save_ifs"
3468  done
3469  : ${lt_cv_path_NM=no}
3470fi])
3471if test "$lt_cv_path_NM" != "no"; then
3472  NM="$lt_cv_path_NM"
3473else
3474  # Didn't find any BSD compatible name lister, look for dumpbin.
3475  if test -n "$DUMPBIN"; then :
3476    # Let the user override the test.
3477  else
3478    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3479    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3480    *COFF*)
3481      DUMPBIN="$DUMPBIN -symbols"
3482      ;;
3483    *)
3484      DUMPBIN=:
3485      ;;
3486    esac
3487  fi
3488  AC_SUBST([DUMPBIN])
3489  if test "$DUMPBIN" != ":"; then
3490    NM="$DUMPBIN"
3491  fi
3492fi
3493test -z "$NM" && NM=nm
3494AC_SUBST([NM])
3495_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3496
3497AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3498  [lt_cv_nm_interface="BSD nm"
3499  echo "int some_variable = 0;" > conftest.$ac_ext
3500  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3501  (eval "$ac_compile" 2>conftest.err)
3502  cat conftest.err >&AS_MESSAGE_LOG_FD
3503  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3504  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3505  cat conftest.err >&AS_MESSAGE_LOG_FD
3506  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3507  cat conftest.out >&AS_MESSAGE_LOG_FD
3508  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3509    lt_cv_nm_interface="MS dumpbin"
3510  fi
3511  rm -f conftest*])
3512])# LT_PATH_NM
3513
3514# Old names:
3515AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3516AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3517dnl aclocal-1.4 backwards compatibility:
3518dnl AC_DEFUN([AM_PROG_NM], [])
3519dnl AC_DEFUN([AC_PROG_NM], [])
3520
3521# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3522# --------------------------------
3523# how to determine the name of the shared library
3524# associated with a specific link library.
3525#  -- PORTME fill in with the dynamic library characteristics
3526m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3527[m4_require([_LT_DECL_EGREP])
3528m4_require([_LT_DECL_OBJDUMP])
3529m4_require([_LT_DECL_DLLTOOL])
3530AC_CACHE_CHECK([how to associate runtime and link libraries],
3531lt_cv_sharedlib_from_linklib_cmd,
3532[lt_cv_sharedlib_from_linklib_cmd='unknown'
3533
3534case $host_os in
3535cygwin* | mingw* | pw32* | cegcc*)
3536  # two different shell functions defined in ltmain.sh
3537  # decide which to use based on capabilities of $DLLTOOL
3538  case `$DLLTOOL --help 2>&1` in
3539  *--identify-strict*)
3540    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3541    ;;
3542  *)
3543    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3544    ;;
3545  esac
3546  ;;
3547*)
3548  # fallback: assume linklib IS sharedlib
3549  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3550  ;;
3551esac
3552])
3553sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3554test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3555
3556_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3557    [Command to associate shared and link libraries])
3558])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3559
3560
3561# _LT_PATH_MANIFEST_TOOL
3562# ----------------------
3563# locate the manifest tool
3564m4_defun([_LT_PATH_MANIFEST_TOOL],
3565[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3566test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3567AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3568  [lt_cv_path_mainfest_tool=no
3569  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3570  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3571  cat conftest.err >&AS_MESSAGE_LOG_FD
3572  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3573    lt_cv_path_mainfest_tool=yes
3574  fi
3575  rm -f conftest*])
3576if test "x$lt_cv_path_mainfest_tool" != xyes; then
3577  MANIFEST_TOOL=:
3578fi
3579_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3580])# _LT_PATH_MANIFEST_TOOL
3581
3582
3583# LT_LIB_M
3584# --------
3585# check for math library
3586AC_DEFUN([LT_LIB_M],
3587[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3588LIBM=
3589case $host in
3590*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3591  # These system don't have libm, or don't need it
3592  ;;
3593*-ncr-sysv4.3*)
3594  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3595  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3596  ;;
3597*)
3598  AC_CHECK_LIB(m, cos, LIBM="-lm")
3599  ;;
3600esac
3601AC_SUBST([LIBM])
3602])# LT_LIB_M
3603
3604# Old name:
3605AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3606dnl aclocal-1.4 backwards compatibility:
3607dnl AC_DEFUN([AC_CHECK_LIBM], [])
3608
3609
3610# _LT_COMPILER_NO_RTTI([TAGNAME])
3611# -------------------------------
3612m4_defun([_LT_COMPILER_NO_RTTI],
3613[m4_require([_LT_TAG_COMPILER])dnl
3614
3615_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3616
3617if test "$GCC" = yes; then
3618  case $cc_basename in
3619  nvcc*)
3620    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3621  *)
3622    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3623  esac
3624
3625  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3626    lt_cv_prog_compiler_rtti_exceptions,
3627    [-fno-rtti -fno-exceptions], [],
3628    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3629fi
3630_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3631	[Compiler flag to turn off builtin functions])
3632])# _LT_COMPILER_NO_RTTI
3633
3634
3635# _LT_CMD_GLOBAL_SYMBOLS
3636# ----------------------
3637m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3638[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3639AC_REQUIRE([AC_PROG_CC])dnl
3640AC_REQUIRE([AC_PROG_AWK])dnl
3641AC_REQUIRE([LT_PATH_NM])dnl
3642AC_REQUIRE([LT_PATH_LD])dnl
3643m4_require([_LT_DECL_SED])dnl
3644m4_require([_LT_DECL_EGREP])dnl
3645m4_require([_LT_TAG_COMPILER])dnl
3646
3647# Check for command to grab the raw symbol name followed by C symbol from nm.
3648AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3649AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3650[
3651# These are sane defaults that work on at least a few old systems.
3652# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3653
3654# Character class describing NM global symbol codes.
3655symcode='[[BCDEGRST]]'
3656
3657# Regexp to match symbols that can be accessed directly from C.
3658sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3659
3660# Define system-specific variables.
3661case $host_os in
3662aix*)
3663  symcode='[[BCDT]]'
3664  ;;
3665cygwin* | mingw* | pw32* | cegcc*)
3666  symcode='[[ABCDGISTW]]'
3667  ;;
3668hpux*)
3669  if test "$host_cpu" = ia64; then
3670    symcode='[[ABCDEGRST]]'
3671  fi
3672  ;;
3673irix* | nonstopux*)
3674  symcode='[[BCDEGRST]]'
3675  ;;
3676osf*)
3677  symcode='[[BCDEGQRST]]'
3678  ;;
3679solaris*)
3680  symcode='[[BDRT]]'
3681  ;;
3682sco3.2v5*)
3683  symcode='[[DT]]'
3684  ;;
3685sysv4.2uw2*)
3686  symcode='[[DT]]'
3687  ;;
3688sysv5* | sco5v6* | unixware* | OpenUNIX*)
3689  symcode='[[ABDT]]'
3690  ;;
3691sysv4)
3692  symcode='[[DFNSTU]]'
3693  ;;
3694esac
3695
3696# If we're using GNU nm, then use its standard symbol codes.
3697case `$NM -V 2>&1` in
3698*GNU* | *'with BFD'*)
3699  symcode='[[ABCDGIRSTW]]' ;;
3700esac
3701
3702# Transform an extracted symbol line into a proper C declaration.
3703# Some systems (esp. on ia64) link data and code symbols differently,
3704# so use this general approach.
3705lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3706
3707# Transform an extracted symbol line into symbol name and symbol address
3708lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3709lt_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'"
3710
3711# Handle CRLF in mingw tool chain
3712opt_cr=
3713case $build_os in
3714mingw*)
3715  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3716  ;;
3717esac
3718
3719# Try without a prefix underscore, then with it.
3720for ac_symprfx in "" "_"; do
3721
3722  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3723  symxfrm="\\1 $ac_symprfx\\2 \\2"
3724
3725  # Write the raw and C identifiers.
3726  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3727    # Fake it for dumpbin and say T for any non-static function
3728    # and D for any global variable.
3729    # Also find C++ and __fastcall symbols from MSVC++,
3730    # which start with @ or ?.
3731    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3732"     {last_section=section; section=\$ 3};"\
3733"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3734"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3735"     \$ 0!~/External *\|/{next};"\
3736"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3737"     {if(hide[section]) next};"\
3738"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3739"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3740"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3741"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3742"     ' prfx=^$ac_symprfx]"
3743  else
3744    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3745  fi
3746  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3747
3748  # Check to see that the pipe works correctly.
3749  pipe_works=no
3750
3751  rm -f conftest*
3752  cat > conftest.$ac_ext <<_LT_EOF
3753#ifdef __cplusplus
3754extern "C" {
3755#endif
3756char nm_test_var;
3757void nm_test_func(void);
3758void nm_test_func(void){}
3759#ifdef __cplusplus
3760}
3761#endif
3762int main(){nm_test_var='a';nm_test_func();return(0);}
3763_LT_EOF
3764
3765  if AC_TRY_EVAL(ac_compile); then
3766    # Now try to grab the symbols.
3767    nlist=conftest.nm
3768    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3769      # Try sorting and uniquifying the output.
3770      if sort "$nlist" | uniq > "$nlist"T; then
3771	mv -f "$nlist"T "$nlist"
3772      else
3773	rm -f "$nlist"T
3774      fi
3775
3776      # Make sure that we snagged all the symbols we need.
3777      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3778	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3779	  cat <<_LT_EOF > conftest.$ac_ext
3780/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3781#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3782/* DATA imports from DLLs on WIN32 con't be const, because runtime
3783   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3784# define LT@&t@_DLSYM_CONST
3785#elif defined(__osf__)
3786/* This system does not cope well with relocations in const data.  */
3787# define LT@&t@_DLSYM_CONST
3788#else
3789# define LT@&t@_DLSYM_CONST const
3790#endif
3791
3792#ifdef __cplusplus
3793extern "C" {
3794#endif
3795
3796_LT_EOF
3797	  # Now generate the symbol file.
3798	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3799
3800	  cat <<_LT_EOF >> conftest.$ac_ext
3801
3802/* The mapping between symbol names and symbols.  */
3803LT@&t@_DLSYM_CONST struct {
3804  const char *name;
3805  void       *address;
3806}
3807lt__PROGRAM__LTX_preloaded_symbols[[]] =
3808{
3809  { "@PROGRAM@", (void *) 0 },
3810_LT_EOF
3811	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3812	  cat <<\_LT_EOF >> conftest.$ac_ext
3813  {0, (void *) 0}
3814};
3815
3816/* This works around a problem in FreeBSD linker */
3817#ifdef FREEBSD_WORKAROUND
3818static const void *lt_preloaded_setup() {
3819  return lt__PROGRAM__LTX_preloaded_symbols;
3820}
3821#endif
3822
3823#ifdef __cplusplus
3824}
3825#endif
3826_LT_EOF
3827	  # Now try linking the two files.
3828	  mv conftest.$ac_objext conftstm.$ac_objext
3829	  lt_globsym_save_LIBS=$LIBS
3830	  lt_globsym_save_CFLAGS=$CFLAGS
3831	  LIBS="conftstm.$ac_objext"
3832	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3833	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3834	    pipe_works=yes
3835	  fi
3836	  LIBS=$lt_globsym_save_LIBS
3837	  CFLAGS=$lt_globsym_save_CFLAGS
3838	else
3839	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3840	fi
3841      else
3842	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3843      fi
3844    else
3845      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3846    fi
3847  else
3848    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3849    cat conftest.$ac_ext >&5
3850  fi
3851  rm -rf conftest* conftst*
3852
3853  # Do not use the global_symbol_pipe unless it works.
3854  if test "$pipe_works" = yes; then
3855    break
3856  else
3857    lt_cv_sys_global_symbol_pipe=
3858  fi
3859done
3860])
3861if test -z "$lt_cv_sys_global_symbol_pipe"; then
3862  lt_cv_sys_global_symbol_to_cdecl=
3863fi
3864if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3865  AC_MSG_RESULT(failed)
3866else
3867  AC_MSG_RESULT(ok)
3868fi
3869
3870# Response file support.
3871if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3872  nm_file_list_spec='@'
3873elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3874  nm_file_list_spec='@'
3875fi
3876
3877_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3878    [Take the output of nm and produce a listing of raw symbols and C names])
3879_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3880    [Transform the output of nm in a proper C declaration])
3881_LT_DECL([global_symbol_to_c_name_address],
3882    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3883    [Transform the output of nm in a C name address pair])
3884_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3885    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3886    [Transform the output of nm in a C name address pair when lib prefix is needed])
3887_LT_DECL([], [nm_file_list_spec], [1],
3888    [Specify filename containing input files for $NM])
3889]) # _LT_CMD_GLOBAL_SYMBOLS
3890
3891
3892# _LT_COMPILER_PIC([TAGNAME])
3893# ---------------------------
3894m4_defun([_LT_COMPILER_PIC],
3895[m4_require([_LT_TAG_COMPILER])dnl
3896_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3897_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3898_LT_TAGVAR(lt_prog_compiler_static, $1)=
3899
3900m4_if([$1], [CXX], [
3901  # C++ specific cases for pic, static, wl, etc.
3902  if test "$GXX" = yes; then
3903    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3904    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3905
3906    case $host_os in
3907    aix*)
3908      # All AIX code is PIC.
3909      if test "$host_cpu" = ia64; then
3910	# AIX 5 now supports IA64 processor
3911	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3912      fi
3913      ;;
3914
3915    amigaos*)
3916      case $host_cpu in
3917      powerpc)
3918            # see comment about AmigaOS4 .so support
3919            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3920        ;;
3921      m68k)
3922            # FIXME: we need at least 68020 code to build shared libraries, but
3923            # adding the `-m68020' flag to GCC prevents building anything better,
3924            # like `-m68040'.
3925            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3926        ;;
3927      esac
3928      ;;
3929
3930    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3931      # PIC is the default for these OSes.
3932      ;;
3933    mingw* | cygwin* | os2* | pw32* | cegcc*)
3934      # This hack is so that the source file can tell whether it is being
3935      # built for inclusion in a dll (and should export symbols for example).
3936      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3937      # (--disable-auto-import) libraries
3938      m4_if([$1], [GCJ], [],
3939	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3940      ;;
3941    darwin* | rhapsody*)
3942      # PIC is the default on this platform
3943      # Common symbols not allowed in MH_DYLIB files
3944      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3945      ;;
3946    *djgpp*)
3947      # DJGPP does not support shared libraries at all
3948      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3949      ;;
3950    haiku*)
3951      # PIC is the default for Haiku.
3952      # The "-static" flag exists, but is broken.
3953      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3954      ;;
3955    interix[[3-9]]*)
3956      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3957      # Instead, we relocate shared libraries at runtime.
3958      ;;
3959    sysv4*MP*)
3960      if test -d /usr/nec; then
3961	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3962      fi
3963      ;;
3964    hpux*)
3965      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3966      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3967      # sets the default TLS model and affects inlining.
3968      case $host_cpu in
3969      hppa*64*)
3970	;;
3971      *)
3972	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3973	;;
3974      esac
3975      ;;
3976    *qnx* | *nto*)
3977      # QNX uses GNU C++, but need to define -shared option too, otherwise
3978      # it will coredump.
3979      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3980      ;;
3981    *)
3982      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3983      ;;
3984    esac
3985  else
3986    case $host_os in
3987      aix[[4-9]]*)
3988	# All AIX code is PIC.
3989	if test "$host_cpu" = ia64; then
3990	  # AIX 5 now supports IA64 processor
3991	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3992	else
3993	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3994	fi
3995	;;
3996      chorus*)
3997	case $cc_basename in
3998	cxch68*)
3999	  # Green Hills C++ Compiler
4000	  # _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"
4001	  ;;
4002	esac
4003	;;
4004      mingw* | cygwin* | os2* | pw32* | cegcc*)
4005	# This hack is so that the source file can tell whether it is being
4006	# built for inclusion in a dll (and should export symbols for example).
4007	m4_if([$1], [GCJ], [],
4008	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4009	;;
4010      dgux*)
4011	case $cc_basename in
4012	  ec++*)
4013	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4014	    ;;
4015	  ghcx*)
4016	    # Green Hills C++ Compiler
4017	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4018	    ;;
4019	  *)
4020	    ;;
4021	esac
4022	;;
4023      freebsd* | dragonfly*)
4024	# FreeBSD uses GNU C++
4025	;;
4026      hpux9* | hpux10* | hpux11*)
4027	case $cc_basename in
4028	  CC*)
4029	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4030	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4031	    if test "$host_cpu" != ia64; then
4032	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4033	    fi
4034	    ;;
4035	  aCC*)
4036	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4037	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4038	    case $host_cpu in
4039	    hppa*64*|ia64*)
4040	      # +Z the default
4041	      ;;
4042	    *)
4043	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4044	      ;;
4045	    esac
4046	    ;;
4047	  *)
4048	    ;;
4049	esac
4050	;;
4051      interix*)
4052	# This is c89, which is MS Visual C++ (no shared libs)
4053	# Anyone wants to do a port?
4054	;;
4055      irix5* | irix6* | nonstopux*)
4056	case $cc_basename in
4057	  CC*)
4058	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4060	    # CC pic flag -KPIC is the default.
4061	    ;;
4062	  *)
4063	    ;;
4064	esac
4065	;;
4066      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4067	case $cc_basename in
4068	  KCC*)
4069	    # KAI C++ Compiler
4070	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4071	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4072	    ;;
4073	  ecpc* )
4074	    # old Intel C++ for x86_64 which still supported -KPIC.
4075	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4077	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4078	    ;;
4079	  icpc* )
4080	    # Intel C++, used to be incompatible with GCC.
4081	    # ICC 10 doesn't accept -KPIC any more.
4082	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4083	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4084	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4085	    ;;
4086	  pgCC* | pgcpp*)
4087	    # Portland Group C++ compiler
4088	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4089	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4090	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4091	    ;;
4092	  cxx*)
4093	    # Compaq C++
4094	    # Make sure the PIC flag is empty.  It appears that all Alpha
4095	    # Linux and Compaq Tru64 Unix objects are PIC.
4096	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4097	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4098	    ;;
4099	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4100	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4101	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4102	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4103	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4104	    ;;
4105	  *)
4106	    case `$CC -V 2>&1 | sed 5q` in
4107	    *Sun\ C*)
4108	      # Sun C++ 5.9
4109	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4112	      ;;
4113	    esac
4114	    ;;
4115	esac
4116	;;
4117      lynxos*)
4118	;;
4119      m88k*)
4120	;;
4121      mvs*)
4122	case $cc_basename in
4123	  cxx*)
4124	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4125	    ;;
4126	  *)
4127	    ;;
4128	esac
4129	;;
4130      netbsd* | netbsdelf*-gnu)
4131	;;
4132      *qnx* | *nto*)
4133        # QNX uses GNU C++, but need to define -shared option too, otherwise
4134        # it will coredump.
4135        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4136        ;;
4137      osf3* | osf4* | osf5*)
4138	case $cc_basename in
4139	  KCC*)
4140	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4141	    ;;
4142	  RCC*)
4143	    # Rational C++ 2.4.1
4144	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4145	    ;;
4146	  cxx*)
4147	    # Digital/Compaq C++
4148	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4149	    # Make sure the PIC flag is empty.  It appears that all Alpha
4150	    # Linux and Compaq Tru64 Unix objects are PIC.
4151	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4152	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4153	    ;;
4154	  *)
4155	    ;;
4156	esac
4157	;;
4158      psos*)
4159	;;
4160      solaris*)
4161	case $cc_basename in
4162	  CC* | sunCC*)
4163	    # Sun C++ 4.2, 5.x and Centerline C++
4164	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4165	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4166	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4167	    ;;
4168	  gcx*)
4169	    # Green Hills C++ Compiler
4170	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4171	    ;;
4172	  *)
4173	    ;;
4174	esac
4175	;;
4176      sunos4*)
4177	case $cc_basename in
4178	  CC*)
4179	    # Sun C++ 4.x
4180	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4181	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4182	    ;;
4183	  lcc*)
4184	    # Lucid
4185	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4186	    ;;
4187	  *)
4188	    ;;
4189	esac
4190	;;
4191      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4192	case $cc_basename in
4193	  CC*)
4194	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4195	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4196	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4197	    ;;
4198	esac
4199	;;
4200      tandem*)
4201	case $cc_basename in
4202	  NCC*)
4203	    # NonStop-UX NCC 3.20
4204	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4205	    ;;
4206	  *)
4207	    ;;
4208	esac
4209	;;
4210      vxworks*)
4211	;;
4212      *)
4213	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4214	;;
4215    esac
4216  fi
4217],
4218[
4219  if test "$GCC" = yes; then
4220    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4221    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4222
4223    case $host_os in
4224      aix*)
4225      # All AIX code is PIC.
4226      if test "$host_cpu" = ia64; then
4227	# AIX 5 now supports IA64 processor
4228	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4229      fi
4230      ;;
4231
4232    amigaos*)
4233      case $host_cpu in
4234      powerpc)
4235            # see comment about AmigaOS4 .so support
4236            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4237        ;;
4238      m68k)
4239            # FIXME: we need at least 68020 code to build shared libraries, but
4240            # adding the `-m68020' flag to GCC prevents building anything better,
4241            # like `-m68040'.
4242            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4243        ;;
4244      esac
4245      ;;
4246
4247    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4248      # PIC is the default for these OSes.
4249      ;;
4250
4251    mingw* | cygwin* | pw32* | os2* | cegcc*)
4252      # This hack is so that the source file can tell whether it is being
4253      # built for inclusion in a dll (and should export symbols for example).
4254      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4255      # (--disable-auto-import) libraries
4256      m4_if([$1], [GCJ], [],
4257	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4258      ;;
4259
4260    darwin* | rhapsody*)
4261      # PIC is the default on this platform
4262      # Common symbols not allowed in MH_DYLIB files
4263      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4264      ;;
4265
4266    haiku*)
4267      # PIC is the default for Haiku.
4268      # The "-static" flag exists, but is broken.
4269      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4270      ;;
4271
4272    hpux*)
4273      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4274      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4275      # sets the default TLS model and affects inlining.
4276      case $host_cpu in
4277      hppa*64*)
4278	# +Z the default
4279	;;
4280      *)
4281	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282	;;
4283      esac
4284      ;;
4285
4286    interix[[3-9]]*)
4287      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4288      # Instead, we relocate shared libraries at runtime.
4289      ;;
4290
4291    msdosdjgpp*)
4292      # Just because we use GCC doesn't mean we suddenly get shared libraries
4293      # on systems that don't support them.
4294      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4295      enable_shared=no
4296      ;;
4297
4298    *nto* | *qnx*)
4299      # QNX uses GNU C++, but need to define -shared option too, otherwise
4300      # it will coredump.
4301      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4302      ;;
4303
4304    sysv4*MP*)
4305      if test -d /usr/nec; then
4306	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4307      fi
4308      ;;
4309
4310    *)
4311      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4312      ;;
4313    esac
4314
4315    case $cc_basename in
4316    nvcc*) # Cuda Compiler Driver 2.2
4317      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4318      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4319        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4320      fi
4321      ;;
4322    esac
4323  else
4324    # PORTME Check for flag to pass linker flags through the system compiler.
4325    case $host_os in
4326    aix*)
4327      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4328      if test "$host_cpu" = ia64; then
4329	# AIX 5 now supports IA64 processor
4330	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4331      else
4332	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4333      fi
4334      ;;
4335
4336    mingw* | cygwin* | pw32* | os2* | cegcc*)
4337      # This hack is so that the source file can tell whether it is being
4338      # built for inclusion in a dll (and should export symbols for example).
4339      m4_if([$1], [GCJ], [],
4340	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4341      ;;
4342
4343    hpux9* | hpux10* | hpux11*)
4344      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4345      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4346      # not for PA HP-UX.
4347      case $host_cpu in
4348      hppa*64*|ia64*)
4349	# +Z the default
4350	;;
4351      *)
4352	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353	;;
4354      esac
4355      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4356      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4357      ;;
4358
4359    irix5* | irix6* | nonstopux*)
4360      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4361      # PIC (with -KPIC) is the default.
4362      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4363      ;;
4364
4365    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4366      case $cc_basename in
4367      # old Intel for x86_64 which still supported -KPIC.
4368      ecc*)
4369	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4370	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4371	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4372        ;;
4373      # icc used to be incompatible with GCC.
4374      # ICC 10 doesn't accept -KPIC any more.
4375      icc* | ifort*)
4376	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4377	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4378	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4379        ;;
4380      # Lahey Fortran 8.1.
4381      lf95*)
4382	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4383	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4384	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4385	;;
4386      nagfor*)
4387	# NAG Fortran compiler
4388	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4389	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4390	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4391	;;
4392      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4393        # Portland Group compilers (*not* the Pentium gcc compiler,
4394	# which looks to be a dead project)
4395	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4396	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4397	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4398        ;;
4399      ccc*)
4400        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4401        # All Alpha code is PIC.
4402        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4403        ;;
4404      xl* | bgxl* | bgf* | mpixl*)
4405	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4406	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4408	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4409	;;
4410      *)
4411	case `$CC -V 2>&1 | sed 5q` in
4412	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4413	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4414	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4415	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4416	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4417	  ;;
4418	*Sun\ F* | *Sun*Fortran*)
4419	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4420	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4421	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4422	  ;;
4423	*Sun\ C*)
4424	  # Sun C 5.9
4425	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4426	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4427	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4428	  ;;
4429        *Intel*\ [[CF]]*Compiler*)
4430	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4431	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4432	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4433	  ;;
4434	*Portland\ Group*)
4435	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4436	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4437	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4438	  ;;
4439	esac
4440	;;
4441      esac
4442      ;;
4443
4444    newsos6)
4445      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4446      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4447      ;;
4448
4449    *nto* | *qnx*)
4450      # QNX uses GNU C++, but need to define -shared option too, otherwise
4451      # it will coredump.
4452      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4453      ;;
4454
4455    osf3* | osf4* | osf5*)
4456      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4457      # All OSF/1 code is PIC.
4458      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4459      ;;
4460
4461    rdos*)
4462      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4463      ;;
4464
4465    solaris*)
4466      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4467      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4468      case $cc_basename in
4469      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4470	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4471      *)
4472	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4473      esac
4474      ;;
4475
4476    sunos4*)
4477      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4478      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4479      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4480      ;;
4481
4482    sysv4 | sysv4.2uw2* | sysv4.3*)
4483      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4484      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4485      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4486      ;;
4487
4488    sysv4*MP*)
4489      if test -d /usr/nec ;then
4490	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4491	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4492      fi
4493      ;;
4494
4495    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4496      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4497      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4498      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4499      ;;
4500
4501    unicos*)
4502      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4503      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4504      ;;
4505
4506    uts4*)
4507      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4508      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4509      ;;
4510
4511    *)
4512      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4513      ;;
4514    esac
4515  fi
4516])
4517case $host_os in
4518  # For platforms which do not support PIC, -DPIC is meaningless:
4519  *djgpp*)
4520    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4521    ;;
4522  *)
4523    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4524    ;;
4525esac
4526
4527AC_CACHE_CHECK([for $compiler option to produce PIC],
4528  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4529  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4530_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4531
4532#
4533# Check to make sure the PIC flag actually works.
4534#
4535if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4536  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4537    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4538    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4539    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4540     "" | " "*) ;;
4541     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4542     esac],
4543    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4544     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4545fi
4546_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4547	[Additional compiler flags for building library objects])
4548
4549_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4550	[How to pass a linker flag through the compiler])
4551#
4552# Check to make sure the static flag actually works.
4553#
4554wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4555_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4556  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4557  $lt_tmp_static_flag,
4558  [],
4559  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4560_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4561	[Compiler flag to prevent dynamic linking])
4562])# _LT_COMPILER_PIC
4563
4564
4565# _LT_LINKER_SHLIBS([TAGNAME])
4566# ----------------------------
4567# See if the linker supports building shared libraries.
4568m4_defun([_LT_LINKER_SHLIBS],
4569[AC_REQUIRE([LT_PATH_LD])dnl
4570AC_REQUIRE([LT_PATH_NM])dnl
4571m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4572m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4573m4_require([_LT_DECL_EGREP])dnl
4574m4_require([_LT_DECL_SED])dnl
4575m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4576m4_require([_LT_TAG_COMPILER])dnl
4577AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4578m4_if([$1], [CXX], [
4579  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4580  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4581  case $host_os in
4582  aix[[4-9]]*)
4583    # If we're using GNU nm, then we don't want the "-C" option.
4584    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4585    # Also, AIX nm treats weak defined symbols like other global defined
4586    # symbols, whereas GNU nm marks them as "W".
4587    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4588      _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'
4589    else
4590      _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'
4591    fi
4592    ;;
4593  pw32*)
4594    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4595    ;;
4596  cygwin* | mingw* | cegcc*)
4597    case $cc_basename in
4598    cl*)
4599      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4600      ;;
4601    *)
4602      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4603      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4604      ;;
4605    esac
4606    ;;
4607  linux* | k*bsd*-gnu | gnu*)
4608    _LT_TAGVAR(link_all_deplibs, $1)=no
4609    ;;
4610  *)
4611    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4612    ;;
4613  esac
4614], [
4615  runpath_var=
4616  _LT_TAGVAR(allow_undefined_flag, $1)=
4617  _LT_TAGVAR(always_export_symbols, $1)=no
4618  _LT_TAGVAR(archive_cmds, $1)=
4619  _LT_TAGVAR(archive_expsym_cmds, $1)=
4620  _LT_TAGVAR(compiler_needs_object, $1)=no
4621  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4622  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4623  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4624  _LT_TAGVAR(hardcode_automatic, $1)=no
4625  _LT_TAGVAR(hardcode_direct, $1)=no
4626  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4627  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4628  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4629  _LT_TAGVAR(hardcode_minus_L, $1)=no
4630  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4631  _LT_TAGVAR(inherit_rpath, $1)=no
4632  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4633  _LT_TAGVAR(module_cmds, $1)=
4634  _LT_TAGVAR(module_expsym_cmds, $1)=
4635  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4636  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4637  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4638  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4639  # include_expsyms should be a list of space-separated symbols to be *always*
4640  # included in the symbol list
4641  _LT_TAGVAR(include_expsyms, $1)=
4642  # exclude_expsyms can be an extended regexp of symbols to exclude
4643  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4644  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4645  # as well as any symbol that contains `d'.
4646  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4647  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4648  # platforms (ab)use it in PIC code, but their linkers get confused if
4649  # the symbol is explicitly referenced.  Since portable code cannot
4650  # rely on this symbol name, it's probably fine to never include it in
4651  # preloaded symbol tables.
4652  # Exclude shared library initialization/finalization symbols.
4653dnl Note also adjust exclude_expsyms for C++ above.
4654  extract_expsyms_cmds=
4655
4656  case $host_os in
4657  cygwin* | mingw* | pw32* | cegcc*)
4658    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4659    # When not using gcc, we currently assume that we are using
4660    # Microsoft Visual C++.
4661    if test "$GCC" != yes; then
4662      with_gnu_ld=no
4663    fi
4664    ;;
4665  interix*)
4666    # we just hope/assume this is gcc and not c89 (= MSVC++)
4667    with_gnu_ld=yes
4668    ;;
4669  openbsd*)
4670    with_gnu_ld=no
4671    ;;
4672  linux* | k*bsd*-gnu | gnu*)
4673    _LT_TAGVAR(link_all_deplibs, $1)=no
4674    ;;
4675  esac
4676
4677  _LT_TAGVAR(ld_shlibs, $1)=yes
4678
4679  # On some targets, GNU ld is compatible enough with the native linker
4680  # that we're better off using the native interface for both.
4681  lt_use_gnu_ld_interface=no
4682  if test "$with_gnu_ld" = yes; then
4683    case $host_os in
4684      aix*)
4685	# The AIX port of GNU ld has always aspired to compatibility
4686	# with the native linker.  However, as the warning in the GNU ld
4687	# block says, versions before 2.19.5* couldn't really create working
4688	# shared libraries, regardless of the interface used.
4689	case `$LD -v 2>&1` in
4690	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4691	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4692	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4693	  *)
4694	    lt_use_gnu_ld_interface=yes
4695	    ;;
4696	esac
4697	;;
4698      *)
4699	lt_use_gnu_ld_interface=yes
4700	;;
4701    esac
4702  fi
4703
4704  if test "$lt_use_gnu_ld_interface" = yes; then
4705    # If archive_cmds runs LD, not CC, wlarc should be empty
4706    wlarc='${wl}'
4707
4708    # Set some defaults for GNU ld with shared library support. These
4709    # are reset later if shared libraries are not supported. Putting them
4710    # here allows them to be overridden if necessary.
4711    runpath_var=LD_RUN_PATH
4712    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4713    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4714    # ancient GNU ld didn't support --whole-archive et. al.
4715    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4716      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4717    else
4718      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4719    fi
4720    supports_anon_versioning=no
4721    case `$LD -v 2>&1` in
4722      *GNU\ gold*) supports_anon_versioning=yes ;;
4723      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4724      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4725      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4726      *\ 2.11.*) ;; # other 2.11 versions
4727      *) supports_anon_versioning=yes ;;
4728    esac
4729
4730    # See if GNU ld supports shared libraries.
4731    case $host_os in
4732    aix[[3-9]]*)
4733      # On AIX/PPC, the GNU linker is very broken
4734      if test "$host_cpu" != ia64; then
4735	_LT_TAGVAR(ld_shlibs, $1)=no
4736	cat <<_LT_EOF 1>&2
4737
4738*** Warning: the GNU linker, at least up to release 2.19, is reported
4739*** to be unable to reliably create shared libraries on AIX.
4740*** Therefore, libtool is disabling shared libraries support.  If you
4741*** really care for shared libraries, you may want to install binutils
4742*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4743*** You will then need to restart the configuration process.
4744
4745_LT_EOF
4746      fi
4747      ;;
4748
4749    amigaos*)
4750      case $host_cpu in
4751      powerpc)
4752            # see comment about AmigaOS4 .so support
4753            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4754            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4755        ;;
4756      m68k)
4757            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
4758            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4759            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4760        ;;
4761      esac
4762      ;;
4763
4764    beos*)
4765      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4766	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4767	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4768	# support --undefined.  This deserves some investigation.  FIXME
4769	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4770      else
4771	_LT_TAGVAR(ld_shlibs, $1)=no
4772      fi
4773      ;;
4774
4775    cygwin* | mingw* | pw32* | cegcc*)
4776      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4777      # as there is no search path for DLLs.
4778      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4779      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4780      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4781      _LT_TAGVAR(always_export_symbols, $1)=no
4782      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4783      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4784      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4785
4786      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4787        _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'
4788	# If the export-symbols file already is a .def file (1st line
4789	# is EXPORTS), use it as is; otherwise, prepend...
4790	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4791	  cp $export_symbols $output_objdir/$soname.def;
4792	else
4793	  echo EXPORTS > $output_objdir/$soname.def;
4794	  cat $export_symbols >> $output_objdir/$soname.def;
4795	fi~
4796	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4797      else
4798	_LT_TAGVAR(ld_shlibs, $1)=no
4799      fi
4800      ;;
4801
4802    haiku*)
4803      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4804      _LT_TAGVAR(link_all_deplibs, $1)=yes
4805      ;;
4806
4807    interix[[3-9]]*)
4808      _LT_TAGVAR(hardcode_direct, $1)=no
4809      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4810      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4811      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4812      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4813      # Instead, shared libraries are loaded at an image base (0x10000000 by
4814      # default) and relocated if they conflict, which is a slow very memory
4815      # consuming and fragmenting process.  To avoid this, we pick a random,
4816      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4817      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4818      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4819      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4820      ;;
4821
4822    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4823      tmp_diet=no
4824      if test "$host_os" = linux-dietlibc; then
4825	case $cc_basename in
4826	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4827	esac
4828      fi
4829      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4830	 && test "$tmp_diet" = no
4831      then
4832	tmp_addflag=' $pic_flag'
4833	tmp_sharedflag='-shared'
4834	case $cc_basename,$host_cpu in
4835        pgcc*)				# Portland Group C compiler
4836	  _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'
4837	  tmp_addflag=' $pic_flag'
4838	  ;;
4839	pgf77* | pgf90* | pgf95* | pgfortran*)
4840					# Portland Group f77 and f90 compilers
4841	  _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'
4842	  tmp_addflag=' $pic_flag -Mnomain' ;;
4843	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4844	  tmp_addflag=' -i_dynamic' ;;
4845	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4846	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4847	ifc* | ifort*)			# Intel Fortran compiler
4848	  tmp_addflag=' -nofor_main' ;;
4849	lf95*)				# Lahey Fortran 8.1
4850	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4851	  tmp_sharedflag='--shared' ;;
4852	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4853	  tmp_sharedflag='-qmkshrobj'
4854	  tmp_addflag= ;;
4855	nvcc*)	# Cuda Compiler Driver 2.2
4856	  _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'
4857	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4858	  ;;
4859	esac
4860	case `$CC -V 2>&1 | sed 5q` in
4861	*Sun\ C*)			# Sun C 5.9
4862	  _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'
4863	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4864	  tmp_sharedflag='-G' ;;
4865	*Sun\ F*)			# Sun Fortran 8.3
4866	  tmp_sharedflag='-G' ;;
4867	esac
4868	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4869
4870        if test "x$supports_anon_versioning" = xyes; then
4871          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4872	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4873	    echo "local: *; };" >> $output_objdir/$libname.ver~
4874	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4875        fi
4876
4877	case $cc_basename in
4878	xlf* | bgf* | bgxlf* | mpixlf*)
4879	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4880	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4881	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4882	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4883	  if test "x$supports_anon_versioning" = xyes; then
4884	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4885	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4886	      echo "local: *; };" >> $output_objdir/$libname.ver~
4887	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4888	  fi
4889	  ;;
4890	esac
4891      else
4892        _LT_TAGVAR(ld_shlibs, $1)=no
4893      fi
4894      ;;
4895
4896    netbsd* | netbsdelf*-gnu)
4897      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4898	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4899	wlarc=
4900      else
4901	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4902	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4903      fi
4904      ;;
4905
4906    solaris*)
4907      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4908	_LT_TAGVAR(ld_shlibs, $1)=no
4909	cat <<_LT_EOF 1>&2
4910
4911*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4912*** create shared libraries on Solaris systems.  Therefore, libtool
4913*** is disabling shared libraries support.  We urge you to upgrade GNU
4914*** binutils to release 2.9.1 or newer.  Another option is to modify
4915*** your PATH or compiler configuration so that the native linker is
4916*** used, and then restart.
4917
4918_LT_EOF
4919      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4920	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4921	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4922      else
4923	_LT_TAGVAR(ld_shlibs, $1)=no
4924      fi
4925      ;;
4926
4927    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4928      case `$LD -v 2>&1` in
4929        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4930	_LT_TAGVAR(ld_shlibs, $1)=no
4931	cat <<_LT_EOF 1>&2
4932
4933*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4934*** reliably create shared libraries on SCO systems.  Therefore, libtool
4935*** is disabling shared libraries support.  We urge you to upgrade GNU
4936*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4937*** your PATH or compiler configuration so that the native linker is
4938*** used, and then restart.
4939
4940_LT_EOF
4941	;;
4942	*)
4943	  # For security reasons, it is highly recommended that you always
4944	  # use absolute paths for naming shared libraries, and exclude the
4945	  # DT_RUNPATH tag from executables and libraries.  But doing so
4946	  # requires that you compile everything twice, which is a pain.
4947	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4948	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4949	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4950	    _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'
4951	  else
4952	    _LT_TAGVAR(ld_shlibs, $1)=no
4953	  fi
4954	;;
4955      esac
4956      ;;
4957
4958    sunos4*)
4959      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4960      wlarc=
4961      _LT_TAGVAR(hardcode_direct, $1)=yes
4962      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4963      ;;
4964
4965    *)
4966      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4967	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4968	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4969      else
4970	_LT_TAGVAR(ld_shlibs, $1)=no
4971      fi
4972      ;;
4973    esac
4974
4975    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4976      runpath_var=
4977      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4978      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4979      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4980    fi
4981  else
4982    # PORTME fill in a description of your system's linker (not GNU ld)
4983    case $host_os in
4984    aix3*)
4985      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4986      _LT_TAGVAR(always_export_symbols, $1)=yes
4987      _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'
4988      # Note: this linker hardcodes the directories in LIBPATH if there
4989      # are no directories specified by -L.
4990      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4991      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4992	# Neither direct hardcoding nor static linking is supported with a
4993	# broken collect2.
4994	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4995      fi
4996      ;;
4997
4998    aix[[4-9]]*)
4999      if test "$host_cpu" = ia64; then
5000	# On IA64, the linker does run time linking by default, so we don't
5001	# have to do anything special.
5002	aix_use_runtimelinking=no
5003	exp_sym_flag='-Bexport'
5004	no_entry_flag=""
5005      else
5006	# If we're using GNU nm, then we don't want the "-C" option.
5007	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5008	# Also, AIX nm treats weak defined symbols like other global
5009	# defined symbols, whereas GNU nm marks them as "W".
5010	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5011	  _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'
5012	else
5013	  _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'
5014	fi
5015	aix_use_runtimelinking=no
5016
5017	# Test if we are trying to use run time linking or normal
5018	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5019	# need to do runtime linking.
5020	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5021	  for ld_flag in $LDFLAGS; do
5022	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5023	    aix_use_runtimelinking=yes
5024	    break
5025	  fi
5026	  done
5027	  ;;
5028	esac
5029
5030	exp_sym_flag='-bexport'
5031	no_entry_flag='-bnoentry'
5032      fi
5033
5034      # When large executables or shared objects are built, AIX ld can
5035      # have problems creating the table of contents.  If linking a library
5036      # or program results in "error TOC overflow" add -mminimal-toc to
5037      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5038      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5039
5040      _LT_TAGVAR(archive_cmds, $1)=''
5041      _LT_TAGVAR(hardcode_direct, $1)=yes
5042      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5043      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5044      _LT_TAGVAR(link_all_deplibs, $1)=yes
5045      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5046
5047      if test "$GCC" = yes; then
5048	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5049	# We only want to do this on AIX 4.2 and lower, the check
5050	# below for broken collect2 doesn't work under 4.3+
5051	  collect2name=`${CC} -print-prog-name=collect2`
5052	  if test -f "$collect2name" &&
5053	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5054	  then
5055	  # We have reworked collect2
5056	  :
5057	  else
5058	  # We have old collect2
5059	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5060	  # It fails to find uninstalled libraries when the uninstalled
5061	  # path is not listed in the libpath.  Setting hardcode_minus_L
5062	  # to unsupported forces relinking
5063	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5064	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5065	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5066	  fi
5067	  ;;
5068	esac
5069	shared_flag='-shared'
5070	if test "$aix_use_runtimelinking" = yes; then
5071	  shared_flag="$shared_flag "'${wl}-G'
5072	fi
5073	_LT_TAGVAR(link_all_deplibs, $1)=no
5074      else
5075	# not using gcc
5076	if test "$host_cpu" = ia64; then
5077	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5078	# chokes on -Wl,-G. The following line is correct:
5079	  shared_flag='-G'
5080	else
5081	  if test "$aix_use_runtimelinking" = yes; then
5082	    shared_flag='${wl}-G'
5083	  else
5084	    shared_flag='${wl}-bM:SRE'
5085	  fi
5086	fi
5087      fi
5088
5089      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5090      # It seems that -bexpall does not export symbols beginning with
5091      # underscore (_), so it is better to generate a list of symbols to export.
5092      _LT_TAGVAR(always_export_symbols, $1)=yes
5093      if test "$aix_use_runtimelinking" = yes; then
5094	# Warning - without using the other runtime loading flags (-brtl),
5095	# -berok will link without error, but may produce a broken library.
5096	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5097        # Determine the default libpath from the value encoded in an
5098        # empty executable.
5099        _LT_SYS_MODULE_PATH_AIX([$1])
5100        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5101        _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 $shared_flag"
5102      else
5103	if test "$host_cpu" = ia64; then
5104	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5105	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5106	  _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"
5107	else
5108	 # Determine the default libpath from the value encoded in an
5109	 # empty executable.
5110	 _LT_SYS_MODULE_PATH_AIX([$1])
5111	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5112	  # Warning - without using the other run time loading flags,
5113	  # -berok will link without error, but may produce a broken library.
5114	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5115	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5116	  if test "$with_gnu_ld" = yes; then
5117	    # We only use this code for GNU lds that support --whole-archive.
5118	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5119	  else
5120	    # Exported symbols can be pulled into shared objects from archives
5121	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5122	  fi
5123	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5124	  # This is similar to how AIX traditionally builds its shared libraries.
5125	  _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'
5126	fi
5127      fi
5128      ;;
5129
5130    amigaos*)
5131      case $host_cpu in
5132      powerpc)
5133            # see comment about AmigaOS4 .so support
5134            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5135            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5136        ;;
5137      m68k)
5138            _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)'
5139            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5140            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5141        ;;
5142      esac
5143      ;;
5144
5145    bsdi[[45]]*)
5146      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5147      ;;
5148
5149    cygwin* | mingw* | pw32* | cegcc*)
5150      # When not using gcc, we currently assume that we are using
5151      # Microsoft Visual C++.
5152      # hardcode_libdir_flag_spec is actually meaningless, as there is
5153      # no search path for DLLs.
5154      case $cc_basename in
5155      cl*)
5156	# Native MSVC
5157	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5158	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5159	_LT_TAGVAR(always_export_symbols, $1)=yes
5160	_LT_TAGVAR(file_list_spec, $1)='@'
5161	# Tell ltmain to make .lib files, not .a files.
5162	libext=lib
5163	# Tell ltmain to make .dll files, not .so files.
5164	shrext_cmds=".dll"
5165	# FIXME: Setting linknames here is a bad hack.
5166	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5167	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5168	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5169	  else
5170	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5171	  fi~
5172	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5173	  linknames='
5174	# The linker will not automatically build a static lib if we build a DLL.
5175	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5176	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5177	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5178	_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'
5179	# Don't use ranlib
5180	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5181	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5182	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5183	  case $lt_outputfile in
5184	    *.exe|*.EXE) ;;
5185	    *)
5186	      lt_outputfile="$lt_outputfile.exe"
5187	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5188	      ;;
5189	  esac~
5190	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5191	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5192	    $RM "$lt_outputfile.manifest";
5193	  fi'
5194	;;
5195      *)
5196	# Assume MSVC wrapper
5197	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5198	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5199	# Tell ltmain to make .lib files, not .a files.
5200	libext=lib
5201	# Tell ltmain to make .dll files, not .so files.
5202	shrext_cmds=".dll"
5203	# FIXME: Setting linknames here is a bad hack.
5204	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5205	# The linker will automatically build a .lib file if we build a DLL.
5206	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5207	# FIXME: Should let the user specify the lib program.
5208	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5209	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5210	;;
5211      esac
5212      ;;
5213
5214    darwin* | rhapsody*)
5215      _LT_DARWIN_LINKER_FEATURES($1)
5216      ;;
5217
5218    dgux*)
5219      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5220      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5221      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5222      ;;
5223
5224    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5225    # support.  Future versions do this automatically, but an explicit c++rt0.o
5226    # does not break anything, and helps significantly (at the cost of a little
5227    # extra space).
5228    freebsd2.2*)
5229      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5230      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5231      _LT_TAGVAR(hardcode_direct, $1)=yes
5232      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5233      ;;
5234
5235    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5236    freebsd2.*)
5237      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5238      _LT_TAGVAR(hardcode_direct, $1)=yes
5239      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5240      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5241      ;;
5242
5243    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5244    freebsd* | dragonfly*)
5245      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5246      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5247      _LT_TAGVAR(hardcode_direct, $1)=yes
5248      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5249      ;;
5250
5251    hpux9*)
5252      if test "$GCC" = yes; then
5253	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5254      else
5255	_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'
5256      fi
5257      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5258      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5259      _LT_TAGVAR(hardcode_direct, $1)=yes
5260
5261      # hardcode_minus_L: Not really in the search PATH,
5262      # but as the default location of the library.
5263      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5264      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5265      ;;
5266
5267    hpux10*)
5268      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5269	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5270      else
5271	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5272      fi
5273      if test "$with_gnu_ld" = no; then
5274	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5275	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5276	_LT_TAGVAR(hardcode_direct, $1)=yes
5277	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5278	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5279	# hardcode_minus_L: Not really in the search PATH,
5280	# but as the default location of the library.
5281	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5282      fi
5283      ;;
5284
5285    hpux11*)
5286      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5287	case $host_cpu in
5288	hppa*64*)
5289	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5290	  ;;
5291	ia64*)
5292	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5293	  ;;
5294	*)
5295	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5296	  ;;
5297	esac
5298      else
5299	case $host_cpu in
5300	hppa*64*)
5301	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5302	  ;;
5303	ia64*)
5304	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5305	  ;;
5306	*)
5307	m4_if($1, [], [
5308	  # Older versions of the 11.00 compiler do not understand -b yet
5309	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5310	  _LT_LINKER_OPTION([if $CC understands -b],
5311	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5312	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5313	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5314	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5315	  ;;
5316	esac
5317      fi
5318      if test "$with_gnu_ld" = no; then
5319	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5320	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5321
5322	case $host_cpu in
5323	hppa*64*|ia64*)
5324	  _LT_TAGVAR(hardcode_direct, $1)=no
5325	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5326	  ;;
5327	*)
5328	  _LT_TAGVAR(hardcode_direct, $1)=yes
5329	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5330	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5331
5332	  # hardcode_minus_L: Not really in the search PATH,
5333	  # but as the default location of the library.
5334	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5335	  ;;
5336	esac
5337      fi
5338      ;;
5339
5340    irix5* | irix6* | nonstopux*)
5341      if test "$GCC" = yes; then
5342	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_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'
5343	# Try to use the -exported_symbol ld option, if it does not
5344	# work, assume that -exports_file does not work either and
5345	# implicitly export all symbols.
5346	# This should be the same for all languages, so no per-tag cache variable.
5347	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5348	  [lt_cv_irix_exported_symbol],
5349	  [save_LDFLAGS="$LDFLAGS"
5350	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5351	   AC_LINK_IFELSE(
5352	     [AC_LANG_SOURCE(
5353	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5354			      [C++], [[int foo (void) { return 0; }]],
5355			      [Fortran 77], [[
5356      subroutine foo
5357      end]],
5358			      [Fortran], [[
5359      subroutine foo
5360      end]])])],
5361	      [lt_cv_irix_exported_symbol=yes],
5362	      [lt_cv_irix_exported_symbol=no])
5363           LDFLAGS="$save_LDFLAGS"])
5364	if test "$lt_cv_irix_exported_symbol" = yes; then
5365          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_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 ${wl}-exports_file ${wl}$export_symbols -o $lib'
5366	fi
5367      else
5368	_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'
5369	_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'
5370      fi
5371      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5372      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5373      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5374      _LT_TAGVAR(inherit_rpath, $1)=yes
5375      _LT_TAGVAR(link_all_deplibs, $1)=yes
5376      ;;
5377
5378    netbsd* | netbsdelf*-gnu)
5379      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5380	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5381      else
5382	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5383      fi
5384      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5385      _LT_TAGVAR(hardcode_direct, $1)=yes
5386      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5387      ;;
5388
5389    newsos6)
5390      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5391      _LT_TAGVAR(hardcode_direct, $1)=yes
5392      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5393      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5394      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5395      ;;
5396
5397    *nto* | *qnx*)
5398      ;;
5399
5400    openbsd*)
5401      if test -f /usr/libexec/ld.so; then
5402	_LT_TAGVAR(hardcode_direct, $1)=yes
5403	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5404	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5405	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5406	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5407	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5408	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5409	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5410	else
5411	  case $host_os in
5412	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5413	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5414	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5415	     ;;
5416	   *)
5417	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5418	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5419	     ;;
5420	  esac
5421	fi
5422      else
5423	_LT_TAGVAR(ld_shlibs, $1)=no
5424      fi
5425      ;;
5426
5427    os2*)
5428      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5429      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5430      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5431      _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'
5432      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5433      ;;
5434
5435    osf3*)
5436      if test "$GCC" = yes; then
5437	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5438	_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'
5439      else
5440	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5441	_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'
5442      fi
5443      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5444      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5445      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5446      ;;
5447
5448    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5449      if test "$GCC" = yes; then
5450	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5451	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_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'
5452	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5453      else
5454	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5455	_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'
5456	_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~
5457	$CC -shared${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'
5458
5459	# Both c and cxx compiler support -rpath directly
5460	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5461      fi
5462      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5463      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5464      ;;
5465
5466    solaris*)
5467      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5468      if test "$GCC" = yes; then
5469	wlarc='${wl}'
5470	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5471	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5472	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5473      else
5474	case `$CC -V 2>&1` in
5475	*"Compilers 5.0"*)
5476	  wlarc=''
5477	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5478	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5479	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5480	  ;;
5481	*)
5482	  wlarc='${wl}'
5483	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5484	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5485	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5486	  ;;
5487	esac
5488      fi
5489      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5490      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5491      case $host_os in
5492      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5493      *)
5494	# The compiler driver will combine and reorder linker options,
5495	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5496	# but is careful enough not to reorder.
5497	# Supported since Solaris 2.6 (maybe 2.5.1?)
5498	if test "$GCC" = yes; then
5499	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5500	else
5501	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5502	fi
5503	;;
5504      esac
5505      _LT_TAGVAR(link_all_deplibs, $1)=yes
5506      ;;
5507
5508    sunos4*)
5509      if test "x$host_vendor" = xsequent; then
5510	# Use $CC to link under sequent, because it throws in some extra .o
5511	# files that make .init and .fini sections work.
5512	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5513      else
5514	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5515      fi
5516      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5517      _LT_TAGVAR(hardcode_direct, $1)=yes
5518      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5519      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5520      ;;
5521
5522    sysv4)
5523      case $host_vendor in
5524	sni)
5525	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5526	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5527	;;
5528	siemens)
5529	  ## LD is ld it makes a PLAMLIB
5530	  ## CC just makes a GrossModule.
5531	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5532	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5533	  _LT_TAGVAR(hardcode_direct, $1)=no
5534        ;;
5535	motorola)
5536	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5537	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5538	;;
5539      esac
5540      runpath_var='LD_RUN_PATH'
5541      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5542      ;;
5543
5544    sysv4.3*)
5545      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5546      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5547      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5548      ;;
5549
5550    sysv4*MP*)
5551      if test -d /usr/nec; then
5552	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5553	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5554	runpath_var=LD_RUN_PATH
5555	hardcode_runpath_var=yes
5556	_LT_TAGVAR(ld_shlibs, $1)=yes
5557      fi
5558      ;;
5559
5560    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5561      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5562      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5563      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5564      runpath_var='LD_RUN_PATH'
5565
5566      if test "$GCC" = yes; then
5567	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5568	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5569      else
5570	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5571	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5572      fi
5573      ;;
5574
5575    sysv5* | sco3.2v5* | sco5v6*)
5576      # Note: We can NOT use -z defs as we might desire, because we do not
5577      # link with -lc, and that would cause any symbols used from libc to
5578      # always be unresolved, which means just about no library would
5579      # ever link correctly.  If we're not using GNU ld we use -z text
5580      # though, which does catch some bad symbols but isn't as heavy-handed
5581      # as -z defs.
5582      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5583      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5584      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5585      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5586      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5587      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5588      _LT_TAGVAR(link_all_deplibs, $1)=yes
5589      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5590      runpath_var='LD_RUN_PATH'
5591
5592      if test "$GCC" = yes; then
5593	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5594	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5595      else
5596	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5597	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5598      fi
5599      ;;
5600
5601    uts4*)
5602      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5603      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5604      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5605      ;;
5606
5607    *)
5608      _LT_TAGVAR(ld_shlibs, $1)=no
5609      ;;
5610    esac
5611
5612    if test x$host_vendor = xsni; then
5613      case $host in
5614      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5615	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5616	;;
5617      esac
5618    fi
5619  fi
5620])
5621AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5622test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5623
5624_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5625
5626_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5627_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5628_LT_DECL([], [extract_expsyms_cmds], [2],
5629    [The commands to extract the exported symbol list from a shared archive])
5630
5631#
5632# Do we need to explicitly link libc?
5633#
5634case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5635x|xyes)
5636  # Assume -lc should be added
5637  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5638
5639  if test "$enable_shared" = yes && test "$GCC" = yes; then
5640    case $_LT_TAGVAR(archive_cmds, $1) in
5641    *'~'*)
5642      # FIXME: we may have to deal with multi-command sequences.
5643      ;;
5644    '$CC '*)
5645      # Test whether the compiler implicitly links with -lc since on some
5646      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5647      # to ld, don't add -lc before -lgcc.
5648      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5649	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5650	[$RM conftest*
5651	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5652
5653	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5654	  soname=conftest
5655	  lib=conftest
5656	  libobjs=conftest.$ac_objext
5657	  deplibs=
5658	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5659	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5660	  compiler_flags=-v
5661	  linker_flags=-v
5662	  verstring=
5663	  output_objdir=.
5664	  libname=conftest
5665	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5666	  _LT_TAGVAR(allow_undefined_flag, $1)=
5667	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5668	  then
5669	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5670	  else
5671	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5672	  fi
5673	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5674	else
5675	  cat conftest.err 1>&5
5676	fi
5677	$RM conftest*
5678	])
5679      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5680      ;;
5681    esac
5682  fi
5683  ;;
5684esac
5685
5686_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5687    [Whether or not to add -lc for building shared libraries])
5688_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5689    [enable_shared_with_static_runtimes], [0],
5690    [Whether or not to disallow shared libs when runtime libs are static])
5691_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5692    [Compiler flag to allow reflexive dlopens])
5693_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5694    [Compiler flag to generate shared objects directly from archives])
5695_LT_TAGDECL([], [compiler_needs_object], [1],
5696    [Whether the compiler copes with passing no objects directly])
5697_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5698    [Create an old-style archive from a shared archive])
5699_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5700    [Create a temporary old-style archive to link instead of a shared archive])
5701_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5702_LT_TAGDECL([], [archive_expsym_cmds], [2])
5703_LT_TAGDECL([], [module_cmds], [2],
5704    [Commands used to build a loadable module if different from building
5705    a shared archive.])
5706_LT_TAGDECL([], [module_expsym_cmds], [2])
5707_LT_TAGDECL([], [with_gnu_ld], [1],
5708    [Whether we are building with GNU ld or not])
5709_LT_TAGDECL([], [allow_undefined_flag], [1],
5710    [Flag that allows shared libraries with undefined symbols to be built])
5711_LT_TAGDECL([], [no_undefined_flag], [1],
5712    [Flag that enforces no undefined symbols])
5713_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5714    [Flag to hardcode $libdir into a binary during linking.
5715    This must work even if $libdir does not exist])
5716_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5717    [Whether we need a single "-rpath" flag with a separated argument])
5718_LT_TAGDECL([], [hardcode_direct], [0],
5719    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5720    DIR into the resulting binary])
5721_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5722    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5723    DIR into the resulting binary and the resulting library dependency is
5724    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5725    library is relocated])
5726_LT_TAGDECL([], [hardcode_minus_L], [0],
5727    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5728    into the resulting binary])
5729_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5730    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5731    into the resulting binary])
5732_LT_TAGDECL([], [hardcode_automatic], [0],
5733    [Set to "yes" if building a shared library automatically hardcodes DIR
5734    into the library and all subsequent libraries and executables linked
5735    against it])
5736_LT_TAGDECL([], [inherit_rpath], [0],
5737    [Set to yes if linker adds runtime paths of dependent libraries
5738    to runtime path list])
5739_LT_TAGDECL([], [link_all_deplibs], [0],
5740    [Whether libtool must link a program against all its dependency libraries])
5741_LT_TAGDECL([], [always_export_symbols], [0],
5742    [Set to "yes" if exported symbols are required])
5743_LT_TAGDECL([], [export_symbols_cmds], [2],
5744    [The commands to list exported symbols])
5745_LT_TAGDECL([], [exclude_expsyms], [1],
5746    [Symbols that should not be listed in the preloaded symbols])
5747_LT_TAGDECL([], [include_expsyms], [1],
5748    [Symbols that must always be exported])
5749_LT_TAGDECL([], [prelink_cmds], [2],
5750    [Commands necessary for linking programs (against libraries) with templates])
5751_LT_TAGDECL([], [postlink_cmds], [2],
5752    [Commands necessary for finishing linking programs])
5753_LT_TAGDECL([], [file_list_spec], [1],
5754    [Specify filename containing input files])
5755dnl FIXME: Not yet implemented
5756dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5757dnl    [Compiler flag to generate thread safe objects])
5758])# _LT_LINKER_SHLIBS
5759
5760
5761# _LT_LANG_C_CONFIG([TAG])
5762# ------------------------
5763# Ensure that the configuration variables for a C compiler are suitably
5764# defined.  These variables are subsequently used by _LT_CONFIG to write
5765# the compiler configuration to `libtool'.
5766m4_defun([_LT_LANG_C_CONFIG],
5767[m4_require([_LT_DECL_EGREP])dnl
5768lt_save_CC="$CC"
5769AC_LANG_PUSH(C)
5770
5771# Source file extension for C test sources.
5772ac_ext=c
5773
5774# Object file extension for compiled C test sources.
5775objext=o
5776_LT_TAGVAR(objext, $1)=$objext
5777
5778# Code to be used in simple compile tests
5779lt_simple_compile_test_code="int some_variable = 0;"
5780
5781# Code to be used in simple link tests
5782lt_simple_link_test_code='int main(){return(0);}'
5783
5784_LT_TAG_COMPILER
5785# Save the default compiler, since it gets overwritten when the other
5786# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5787compiler_DEFAULT=$CC
5788
5789# save warnings/boilerplate of simple test code
5790_LT_COMPILER_BOILERPLATE
5791_LT_LINKER_BOILERPLATE
5792
5793if test -n "$compiler"; then
5794  _LT_COMPILER_NO_RTTI($1)
5795  _LT_COMPILER_PIC($1)
5796  _LT_COMPILER_C_O($1)
5797  _LT_COMPILER_FILE_LOCKS($1)
5798  _LT_LINKER_SHLIBS($1)
5799  _LT_SYS_DYNAMIC_LINKER($1)
5800  _LT_LINKER_HARDCODE_LIBPATH($1)
5801  LT_SYS_DLOPEN_SELF
5802  _LT_CMD_STRIPLIB
5803
5804  # Report which library types will actually be built
5805  AC_MSG_CHECKING([if libtool supports shared libraries])
5806  AC_MSG_RESULT([$can_build_shared])
5807
5808  AC_MSG_CHECKING([whether to build shared libraries])
5809  test "$can_build_shared" = "no" && enable_shared=no
5810
5811  # On AIX, shared libraries and static libraries use the same namespace, and
5812  # are all built from PIC.
5813  case $host_os in
5814  aix3*)
5815    test "$enable_shared" = yes && enable_static=no
5816    if test -n "$RANLIB"; then
5817      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5818      postinstall_cmds='$RANLIB $lib'
5819    fi
5820    ;;
5821
5822  aix[[4-9]]*)
5823    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5824      test "$enable_shared" = yes && enable_static=no
5825    fi
5826    ;;
5827  esac
5828  AC_MSG_RESULT([$enable_shared])
5829
5830  AC_MSG_CHECKING([whether to build static libraries])
5831  # Make sure either enable_shared or enable_static is yes.
5832  test "$enable_shared" = yes || enable_static=yes
5833  AC_MSG_RESULT([$enable_static])
5834
5835  _LT_CONFIG($1)
5836fi
5837AC_LANG_POP
5838CC="$lt_save_CC"
5839])# _LT_LANG_C_CONFIG
5840
5841
5842# _LT_LANG_CXX_CONFIG([TAG])
5843# --------------------------
5844# Ensure that the configuration variables for a C++ compiler are suitably
5845# defined.  These variables are subsequently used by _LT_CONFIG to write
5846# the compiler configuration to `libtool'.
5847m4_defun([_LT_LANG_CXX_CONFIG],
5848[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5849m4_require([_LT_DECL_EGREP])dnl
5850m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5851if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5852    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5853    (test "X$CXX" != "Xg++"))) ; then
5854  AC_PROG_CXXCPP
5855else
5856  _lt_caught_CXX_error=yes
5857fi
5858
5859AC_LANG_PUSH(C++)
5860_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5861_LT_TAGVAR(allow_undefined_flag, $1)=
5862_LT_TAGVAR(always_export_symbols, $1)=no
5863_LT_TAGVAR(archive_expsym_cmds, $1)=
5864_LT_TAGVAR(compiler_needs_object, $1)=no
5865_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5866_LT_TAGVAR(hardcode_direct, $1)=no
5867_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5868_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5869_LT_TAGVAR(hardcode_libdir_separator, $1)=
5870_LT_TAGVAR(hardcode_minus_L, $1)=no
5871_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5872_LT_TAGVAR(hardcode_automatic, $1)=no
5873_LT_TAGVAR(inherit_rpath, $1)=no
5874_LT_TAGVAR(module_cmds, $1)=
5875_LT_TAGVAR(module_expsym_cmds, $1)=
5876_LT_TAGVAR(link_all_deplibs, $1)=unknown
5877_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5878_LT_TAGVAR(reload_flag, $1)=$reload_flag
5879_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5880_LT_TAGVAR(no_undefined_flag, $1)=
5881_LT_TAGVAR(whole_archive_flag_spec, $1)=
5882_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5883
5884# Source file extension for C++ test sources.
5885ac_ext=cpp
5886
5887# Object file extension for compiled C++ test sources.
5888objext=o
5889_LT_TAGVAR(objext, $1)=$objext
5890
5891# No sense in running all these tests if we already determined that
5892# the CXX compiler isn't working.  Some variables (like enable_shared)
5893# are currently assumed to apply to all compilers on this platform,
5894# and will be corrupted by setting them based on a non-working compiler.
5895if test "$_lt_caught_CXX_error" != yes; then
5896  # Code to be used in simple compile tests
5897  lt_simple_compile_test_code="int some_variable = 0;"
5898
5899  # Code to be used in simple link tests
5900  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5901
5902  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5903  _LT_TAG_COMPILER
5904
5905  # save warnings/boilerplate of simple test code
5906  _LT_COMPILER_BOILERPLATE
5907  _LT_LINKER_BOILERPLATE
5908
5909  # Allow CC to be a program name with arguments.
5910  lt_save_CC=$CC
5911  lt_save_CFLAGS=$CFLAGS
5912  lt_save_LD=$LD
5913  lt_save_GCC=$GCC
5914  GCC=$GXX
5915  lt_save_with_gnu_ld=$with_gnu_ld
5916  lt_save_path_LD=$lt_cv_path_LD
5917  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5918    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5919  else
5920    $as_unset lt_cv_prog_gnu_ld
5921  fi
5922  if test -n "${lt_cv_path_LDCXX+set}"; then
5923    lt_cv_path_LD=$lt_cv_path_LDCXX
5924  else
5925    $as_unset lt_cv_path_LD
5926  fi
5927  test -z "${LDCXX+set}" || LD=$LDCXX
5928  CC=${CXX-"c++"}
5929  CFLAGS=$CXXFLAGS
5930  compiler=$CC
5931  _LT_TAGVAR(compiler, $1)=$CC
5932  _LT_CC_BASENAME([$compiler])
5933
5934  if test -n "$compiler"; then
5935    # We don't want -fno-exception when compiling C++ code, so set the
5936    # no_builtin_flag separately
5937    if test "$GXX" = yes; then
5938      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5939    else
5940      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5941    fi
5942
5943    if test "$GXX" = yes; then
5944      # Set up default GNU C++ configuration
5945
5946      LT_PATH_LD
5947
5948      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5949      # archiving commands below assume that GNU ld is being used.
5950      if test "$with_gnu_ld" = yes; then
5951        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5952        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5953
5954        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5955        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5956
5957        # If archive_cmds runs LD, not CC, wlarc should be empty
5958        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5959        #     investigate it a little bit more. (MM)
5960        wlarc='${wl}'
5961
5962        # ancient GNU ld didn't support --whole-archive et. al.
5963        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5964	  $GREP 'no-whole-archive' > /dev/null; then
5965          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5966        else
5967          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5968        fi
5969      else
5970        with_gnu_ld=no
5971        wlarc=
5972
5973        # A generic and very simple default shared library creation
5974        # command for GNU C++ for the case where it uses the native
5975        # linker, instead of GNU ld.  If possible, this setting should
5976        # overridden to take advantage of the native linker features on
5977        # the platform it is being used on.
5978        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5979      fi
5980
5981      # Commands to make compiler produce verbose output that lists
5982      # what "hidden" libraries, object files and flags are used when
5983      # linking a shared library.
5984      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5985
5986    else
5987      GXX=no
5988      with_gnu_ld=no
5989      wlarc=
5990    fi
5991
5992    # PORTME: fill in a description of your system's C++ link characteristics
5993    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5994    _LT_TAGVAR(ld_shlibs, $1)=yes
5995    case $host_os in
5996      aix3*)
5997        # FIXME: insert proper C++ library support
5998        _LT_TAGVAR(ld_shlibs, $1)=no
5999        ;;
6000      aix[[4-9]]*)
6001        if test "$host_cpu" = ia64; then
6002          # On IA64, the linker does run time linking by default, so we don't
6003          # have to do anything special.
6004          aix_use_runtimelinking=no
6005          exp_sym_flag='-Bexport'
6006          no_entry_flag=""
6007        else
6008          aix_use_runtimelinking=no
6009
6010          # Test if we are trying to use run time linking or normal
6011          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6012          # need to do runtime linking.
6013          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6014	    for ld_flag in $LDFLAGS; do
6015	      case $ld_flag in
6016	      *-brtl*)
6017	        aix_use_runtimelinking=yes
6018	        break
6019	        ;;
6020	      esac
6021	    done
6022	    ;;
6023          esac
6024
6025          exp_sym_flag='-bexport'
6026          no_entry_flag='-bnoentry'
6027        fi
6028
6029        # When large executables or shared objects are built, AIX ld can
6030        # have problems creating the table of contents.  If linking a library
6031        # or program results in "error TOC overflow" add -mminimal-toc to
6032        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6033        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6034
6035        _LT_TAGVAR(archive_cmds, $1)=''
6036        _LT_TAGVAR(hardcode_direct, $1)=yes
6037        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6038        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6039        _LT_TAGVAR(link_all_deplibs, $1)=yes
6040        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6041
6042        if test "$GXX" = yes; then
6043          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6044          # We only want to do this on AIX 4.2 and lower, the check
6045          # below for broken collect2 doesn't work under 4.3+
6046	  collect2name=`${CC} -print-prog-name=collect2`
6047	  if test -f "$collect2name" &&
6048	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6049	  then
6050	    # We have reworked collect2
6051	    :
6052	  else
6053	    # We have old collect2
6054	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6055	    # It fails to find uninstalled libraries when the uninstalled
6056	    # path is not listed in the libpath.  Setting hardcode_minus_L
6057	    # to unsupported forces relinking
6058	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6059	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6060	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6061	  fi
6062          esac
6063          shared_flag='-shared'
6064	  if test "$aix_use_runtimelinking" = yes; then
6065	    shared_flag="$shared_flag "'${wl}-G'
6066	  fi
6067        else
6068          # not using gcc
6069          if test "$host_cpu" = ia64; then
6070	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6071	  # chokes on -Wl,-G. The following line is correct:
6072	  shared_flag='-G'
6073          else
6074	    if test "$aix_use_runtimelinking" = yes; then
6075	      shared_flag='${wl}-G'
6076	    else
6077	      shared_flag='${wl}-bM:SRE'
6078	    fi
6079          fi
6080        fi
6081
6082        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6083        # It seems that -bexpall does not export symbols beginning with
6084        # underscore (_), so it is better to generate a list of symbols to
6085	# export.
6086        _LT_TAGVAR(always_export_symbols, $1)=yes
6087        if test "$aix_use_runtimelinking" = yes; then
6088          # Warning - without using the other runtime loading flags (-brtl),
6089          # -berok will link without error, but may produce a broken library.
6090          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6091          # Determine the default libpath from the value encoded in an empty
6092          # executable.
6093          _LT_SYS_MODULE_PATH_AIX([$1])
6094          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6095
6096          _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 $shared_flag"
6097        else
6098          if test "$host_cpu" = ia64; then
6099	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6100	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6101	    _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"
6102          else
6103	    # Determine the default libpath from the value encoded in an
6104	    # empty executable.
6105	    _LT_SYS_MODULE_PATH_AIX([$1])
6106	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6107	    # Warning - without using the other run time loading flags,
6108	    # -berok will link without error, but may produce a broken library.
6109	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6110	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6111	    if test "$with_gnu_ld" = yes; then
6112	      # We only use this code for GNU lds that support --whole-archive.
6113	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6114	    else
6115	      # Exported symbols can be pulled into shared objects from archives
6116	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6117	    fi
6118	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6119	    # This is similar to how AIX traditionally builds its shared
6120	    # libraries.
6121	    _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'
6122          fi
6123        fi
6124        ;;
6125
6126      beos*)
6127	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6128	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6129	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6130	  # support --undefined.  This deserves some investigation.  FIXME
6131	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6132	else
6133	  _LT_TAGVAR(ld_shlibs, $1)=no
6134	fi
6135	;;
6136
6137      chorus*)
6138        case $cc_basename in
6139          *)
6140	  # FIXME: insert proper C++ library support
6141	  _LT_TAGVAR(ld_shlibs, $1)=no
6142	  ;;
6143        esac
6144        ;;
6145
6146      cygwin* | mingw* | pw32* | cegcc*)
6147	case $GXX,$cc_basename in
6148	,cl* | no,cl*)
6149	  # Native MSVC
6150	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6151	  # no search path for DLLs.
6152	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6153	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6154	  _LT_TAGVAR(always_export_symbols, $1)=yes
6155	  _LT_TAGVAR(file_list_spec, $1)='@'
6156	  # Tell ltmain to make .lib files, not .a files.
6157	  libext=lib
6158	  # Tell ltmain to make .dll files, not .so files.
6159	  shrext_cmds=".dll"
6160	  # FIXME: Setting linknames here is a bad hack.
6161	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6162	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6163	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6164	    else
6165	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6166	    fi~
6167	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6168	    linknames='
6169	  # The linker will not automatically build a static lib if we build a DLL.
6170	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6171	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6172	  # Don't use ranlib
6173	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6174	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6175	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6176	    case $lt_outputfile in
6177	      *.exe|*.EXE) ;;
6178	      *)
6179		lt_outputfile="$lt_outputfile.exe"
6180		lt_tool_outputfile="$lt_tool_outputfile.exe"
6181		;;
6182	    esac~
6183	    func_to_tool_file "$lt_outputfile"~
6184	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6185	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6186	      $RM "$lt_outputfile.manifest";
6187	    fi'
6188	  ;;
6189	*)
6190	  # g++
6191	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6192	  # as there is no search path for DLLs.
6193	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6194	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6195	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6196	  _LT_TAGVAR(always_export_symbols, $1)=no
6197	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6198
6199	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6200	    _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'
6201	    # If the export-symbols file already is a .def file (1st line
6202	    # is EXPORTS), use it as is; otherwise, prepend...
6203	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6204	      cp $export_symbols $output_objdir/$soname.def;
6205	    else
6206	      echo EXPORTS > $output_objdir/$soname.def;
6207	      cat $export_symbols >> $output_objdir/$soname.def;
6208	    fi~
6209	    $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'
6210	  else
6211	    _LT_TAGVAR(ld_shlibs, $1)=no
6212	  fi
6213	  ;;
6214	esac
6215	;;
6216      darwin* | rhapsody*)
6217        _LT_DARWIN_LINKER_FEATURES($1)
6218	;;
6219
6220      dgux*)
6221        case $cc_basename in
6222          ec++*)
6223	    # FIXME: insert proper C++ library support
6224	    _LT_TAGVAR(ld_shlibs, $1)=no
6225	    ;;
6226          ghcx*)
6227	    # Green Hills C++ Compiler
6228	    # FIXME: insert proper C++ library support
6229	    _LT_TAGVAR(ld_shlibs, $1)=no
6230	    ;;
6231          *)
6232	    # FIXME: insert proper C++ library support
6233	    _LT_TAGVAR(ld_shlibs, $1)=no
6234	    ;;
6235        esac
6236        ;;
6237
6238      freebsd2.*)
6239        # C++ shared libraries reported to be fairly broken before
6240	# switch to ELF
6241        _LT_TAGVAR(ld_shlibs, $1)=no
6242        ;;
6243
6244      freebsd-elf*)
6245        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6246        ;;
6247
6248      freebsd* | dragonfly*)
6249        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6250        # conventions
6251        _LT_TAGVAR(ld_shlibs, $1)=yes
6252        ;;
6253
6254      gnu*)
6255        ;;
6256
6257      haiku*)
6258        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6259        _LT_TAGVAR(link_all_deplibs, $1)=yes
6260        ;;
6261
6262      hpux9*)
6263        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6264        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6265        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6266        _LT_TAGVAR(hardcode_direct, $1)=yes
6267        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6268				             # but as the default
6269				             # location of the library.
6270
6271        case $cc_basename in
6272          CC*)
6273            # FIXME: insert proper C++ library support
6274            _LT_TAGVAR(ld_shlibs, $1)=no
6275            ;;
6276          aCC*)
6277            _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 $lib'
6278            # Commands to make compiler produce verbose output that lists
6279            # what "hidden" libraries, object files and flags are used when
6280            # linking a shared library.
6281            #
6282            # There doesn't appear to be a way to prevent this compiler from
6283            # explicitly linking system object files so we need to strip them
6284            # from the output so that they don't get included in the library
6285            # dependencies.
6286            output_verbose_link_cmd='templist=`($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"'
6287            ;;
6288          *)
6289            if test "$GXX" = yes; then
6290              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${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'
6291            else
6292              # FIXME: insert proper C++ library support
6293              _LT_TAGVAR(ld_shlibs, $1)=no
6294            fi
6295            ;;
6296        esac
6297        ;;
6298
6299      hpux10*|hpux11*)
6300        if test $with_gnu_ld = no; then
6301	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6302	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6303
6304          case $host_cpu in
6305            hppa*64*|ia64*)
6306              ;;
6307            *)
6308	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6309              ;;
6310          esac
6311        fi
6312        case $host_cpu in
6313          hppa*64*|ia64*)
6314            _LT_TAGVAR(hardcode_direct, $1)=no
6315            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6316            ;;
6317          *)
6318            _LT_TAGVAR(hardcode_direct, $1)=yes
6319            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6320            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6321					         # but as the default
6322					         # location of the library.
6323            ;;
6324        esac
6325
6326        case $cc_basename in
6327          CC*)
6328	    # FIXME: insert proper C++ library support
6329	    _LT_TAGVAR(ld_shlibs, $1)=no
6330	    ;;
6331          aCC*)
6332	    case $host_cpu in
6333	      hppa*64*)
6334	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6335	        ;;
6336	      ia64*)
6337	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6338	        ;;
6339	      *)
6340	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6341	        ;;
6342	    esac
6343	    # Commands to make compiler produce verbose output that lists
6344	    # what "hidden" libraries, object files and flags are used when
6345	    # linking a shared library.
6346	    #
6347	    # There doesn't appear to be a way to prevent this compiler from
6348	    # explicitly linking system object files so we need to strip them
6349	    # from the output so that they don't get included in the library
6350	    # dependencies.
6351	    output_verbose_link_cmd='templist=`($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"'
6352	    ;;
6353          *)
6354	    if test "$GXX" = yes; then
6355	      if test $with_gnu_ld = no; then
6356	        case $host_cpu in
6357	          hppa*64*)
6358	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6359	            ;;
6360	          ia64*)
6361	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6362	            ;;
6363	          *)
6364	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6365	            ;;
6366	        esac
6367	      fi
6368	    else
6369	      # FIXME: insert proper C++ library support
6370	      _LT_TAGVAR(ld_shlibs, $1)=no
6371	    fi
6372	    ;;
6373        esac
6374        ;;
6375
6376      interix[[3-9]]*)
6377	_LT_TAGVAR(hardcode_direct, $1)=no
6378	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6379	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6380	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6381	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6382	# Instead, shared libraries are loaded at an image base (0x10000000 by
6383	# default) and relocated if they conflict, which is a slow very memory
6384	# consuming and fragmenting process.  To avoid this, we pick a random,
6385	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6386	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6387	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6388	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6389	;;
6390      irix5* | irix6*)
6391        case $cc_basename in
6392          CC*)
6393	    # SGI C++
6394	    _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'
6395
6396	    # Archives containing C++ object files must be created using
6397	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6398	    # necessary to make sure instantiated templates are included
6399	    # in the archive.
6400	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6401	    ;;
6402          *)
6403	    if test "$GXX" = yes; then
6404	      if test "$with_gnu_ld" = no; then
6405	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6406	      else
6407	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6408	      fi
6409	    fi
6410	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6411	    ;;
6412        esac
6413        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6414        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6415        _LT_TAGVAR(inherit_rpath, $1)=yes
6416        ;;
6417
6418      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6419        case $cc_basename in
6420          KCC*)
6421	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6422
6423	    # KCC will only create a shared library if the output file
6424	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6425	    # to its proper name (with version) after linking.
6426	    _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'
6427	    _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 $lib'
6428	    # Commands to make compiler produce verbose output that lists
6429	    # what "hidden" libraries, object files and flags are used when
6430	    # linking a shared library.
6431	    #
6432	    # There doesn't appear to be a way to prevent this compiler from
6433	    # explicitly linking system object files so we need to strip them
6434	    # from the output so that they don't get included in the library
6435	    # dependencies.
6436	    output_verbose_link_cmd='templist=`$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"'
6437
6438	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6439	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6440
6441	    # Archives containing C++ object files must be created using
6442	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6443	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6444	    ;;
6445	  icpc* | ecpc* )
6446	    # Intel C++
6447	    with_gnu_ld=yes
6448	    # version 8.0 and above of icpc choke on multiply defined symbols
6449	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6450	    # earlier do not add the objects themselves.
6451	    case `$CC -V 2>&1` in
6452	      *"Version 7."*)
6453	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6454		_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'
6455		;;
6456	      *)  # Version 8.0 or newer
6457	        tmp_idyn=
6458	        case $host_cpu in
6459		  ia64*) tmp_idyn=' -i_dynamic';;
6460		esac
6461	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6462		_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'
6463		;;
6464	    esac
6465	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6466	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6467	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6468	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6469	    ;;
6470          pgCC* | pgcpp*)
6471            # Portland Group C++ compiler
6472	    case `$CC -V` in
6473	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6474	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6475		rm -rf $tpldir~
6476		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6477		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6478	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6479		rm -rf $tpldir~
6480		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6481		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6482		$RANLIB $oldlib'
6483	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6484		rm -rf $tpldir~
6485		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6486		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6487	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6488		rm -rf $tpldir~
6489		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6490		$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'
6491	      ;;
6492	    *) # Version 6 and above use weak symbols
6493	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6494	      _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'
6495	      ;;
6496	    esac
6497
6498	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6499	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6500	    _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'
6501            ;;
6502	  cxx*)
6503	    # Compaq C++
6504	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6505	    _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'
6506
6507	    runpath_var=LD_RUN_PATH
6508	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6509	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6510
6511	    # Commands to make compiler produce verbose output that lists
6512	    # what "hidden" libraries, object files and flags are used when
6513	    # linking a shared library.
6514	    #
6515	    # There doesn't appear to be a way to prevent this compiler from
6516	    # explicitly linking system object files so we need to strip them
6517	    # from the output so that they don't get included in the library
6518	    # dependencies.
6519	    output_verbose_link_cmd='templist=`$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'
6520	    ;;
6521	  xl* | mpixl* | bgxl*)
6522	    # IBM XL 8.0 on PPC, with GNU ld
6523	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6524	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6525	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6526	    if test "x$supports_anon_versioning" = xyes; then
6527	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6528		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6529		echo "local: *; };" >> $output_objdir/$libname.ver~
6530		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6531	    fi
6532	    ;;
6533	  *)
6534	    case `$CC -V 2>&1 | sed 5q` in
6535	    *Sun\ C*)
6536	      # Sun C++ 5.9
6537	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6538	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6539	      _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'
6540	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6541	      _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'
6542	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6543
6544	      # Not sure whether something based on
6545	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6546	      # would be better.
6547	      output_verbose_link_cmd='func_echo_all'
6548
6549	      # Archives containing C++ object files must be created using
6550	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6551	      # necessary to make sure instantiated templates are included
6552	      # in the archive.
6553	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6554	      ;;
6555	    esac
6556	    ;;
6557	esac
6558	;;
6559
6560      lynxos*)
6561        # FIXME: insert proper C++ library support
6562	_LT_TAGVAR(ld_shlibs, $1)=no
6563	;;
6564
6565      m88k*)
6566        # FIXME: insert proper C++ library support
6567        _LT_TAGVAR(ld_shlibs, $1)=no
6568	;;
6569
6570      mvs*)
6571        case $cc_basename in
6572          cxx*)
6573	    # FIXME: insert proper C++ library support
6574	    _LT_TAGVAR(ld_shlibs, $1)=no
6575	    ;;
6576	  *)
6577	    # FIXME: insert proper C++ library support
6578	    _LT_TAGVAR(ld_shlibs, $1)=no
6579	    ;;
6580	esac
6581	;;
6582
6583      netbsd*)
6584        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6585	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6586	  wlarc=
6587	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6588	  _LT_TAGVAR(hardcode_direct, $1)=yes
6589	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6590	fi
6591	# Workaround some broken pre-1.5 toolchains
6592	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6593	;;
6594
6595      *nto* | *qnx*)
6596        _LT_TAGVAR(ld_shlibs, $1)=yes
6597	;;
6598
6599      openbsd2*)
6600        # C++ shared libraries are fairly broken
6601	_LT_TAGVAR(ld_shlibs, $1)=no
6602	;;
6603
6604      openbsd*)
6605	if test -f /usr/libexec/ld.so; then
6606	  _LT_TAGVAR(hardcode_direct, $1)=yes
6607	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6608	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6609	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6610	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6611	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6612	    _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'
6613	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6614	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6615	  fi
6616	  output_verbose_link_cmd=func_echo_all
6617	else
6618	  _LT_TAGVAR(ld_shlibs, $1)=no
6619	fi
6620	;;
6621
6622      osf3* | osf4* | osf5*)
6623        case $cc_basename in
6624          KCC*)
6625	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6626
6627	    # KCC will only create a shared library if the output file
6628	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6629	    # to its proper name (with version) after linking.
6630	    _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'
6631
6632	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6633	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6634
6635	    # Archives containing C++ object files must be created using
6636	    # the KAI C++ compiler.
6637	    case $host in
6638	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6639	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6640	    esac
6641	    ;;
6642          RCC*)
6643	    # Rational C++ 2.4.1
6644	    # FIXME: insert proper C++ library support
6645	    _LT_TAGVAR(ld_shlibs, $1)=no
6646	    ;;
6647          cxx*)
6648	    case $host in
6649	      osf3*)
6650	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6651	        _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'
6652	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6653		;;
6654	      *)
6655	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6656	        _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'
6657	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6658	          echo "-hidden">> $lib.exp~
6659	          $CC -shared$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~
6660	          $RM $lib.exp'
6661	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6662		;;
6663	    esac
6664
6665	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6666
6667	    # Commands to make compiler produce verbose output that lists
6668	    # what "hidden" libraries, object files and flags are used when
6669	    # linking a shared library.
6670	    #
6671	    # There doesn't appear to be a way to prevent this compiler from
6672	    # explicitly linking system object files so we need to strip them
6673	    # from the output so that they don't get included in the library
6674	    # dependencies.
6675	    output_verbose_link_cmd='templist=`$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"'
6676	    ;;
6677	  *)
6678	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6679	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6680	      case $host in
6681	        osf3*)
6682	          _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'
6683		  ;;
6684	        *)
6685	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -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'
6686		  ;;
6687	      esac
6688
6689	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6690	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6691
6692	      # Commands to make compiler produce verbose output that lists
6693	      # what "hidden" libraries, object files and flags are used when
6694	      # linking a shared library.
6695	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6696
6697	    else
6698	      # FIXME: insert proper C++ library support
6699	      _LT_TAGVAR(ld_shlibs, $1)=no
6700	    fi
6701	    ;;
6702        esac
6703        ;;
6704
6705      psos*)
6706        # FIXME: insert proper C++ library support
6707        _LT_TAGVAR(ld_shlibs, $1)=no
6708        ;;
6709
6710      sunos4*)
6711        case $cc_basename in
6712          CC*)
6713	    # Sun C++ 4.x
6714	    # FIXME: insert proper C++ library support
6715	    _LT_TAGVAR(ld_shlibs, $1)=no
6716	    ;;
6717          lcc*)
6718	    # Lucid
6719	    # FIXME: insert proper C++ library support
6720	    _LT_TAGVAR(ld_shlibs, $1)=no
6721	    ;;
6722          *)
6723	    # FIXME: insert proper C++ library support
6724	    _LT_TAGVAR(ld_shlibs, $1)=no
6725	    ;;
6726        esac
6727        ;;
6728
6729      solaris*)
6730        case $cc_basename in
6731          CC* | sunCC*)
6732	    # Sun C++ 4.2, 5.x and Centerline C++
6733            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6734	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6735	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6736	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6737	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6738
6739	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6740	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6741	    case $host_os in
6742	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6743	      *)
6744		# The compiler driver will combine and reorder linker options,
6745		# but understands `-z linker_flag'.
6746	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6747		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6748	        ;;
6749	    esac
6750	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6751
6752	    output_verbose_link_cmd='func_echo_all'
6753
6754	    # Archives containing C++ object files must be created using
6755	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6756	    # necessary to make sure instantiated templates are included
6757	    # in the archive.
6758	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6759	    ;;
6760          gcx*)
6761	    # Green Hills C++ Compiler
6762	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6763
6764	    # The C++ compiler must be used to create the archive.
6765	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6766	    ;;
6767          *)
6768	    # GNU C++ compiler with Solaris linker
6769	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6770	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6771	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6772	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6773	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6774		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6775
6776	        # Commands to make compiler produce verbose output that lists
6777	        # what "hidden" libraries, object files and flags are used when
6778	        # linking a shared library.
6779	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6780	      else
6781	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6782	        # platform.
6783	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6784	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6785		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6786
6787	        # Commands to make compiler produce verbose output that lists
6788	        # what "hidden" libraries, object files and flags are used when
6789	        # linking a shared library.
6790	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6791	      fi
6792
6793	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6794	      case $host_os in
6795		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6796		*)
6797		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6798		  ;;
6799	      esac
6800	    fi
6801	    ;;
6802        esac
6803        ;;
6804
6805    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6806      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6807      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6808      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6809      runpath_var='LD_RUN_PATH'
6810
6811      case $cc_basename in
6812        CC*)
6813	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6814	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6815	  ;;
6816	*)
6817	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6818	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6819	  ;;
6820      esac
6821      ;;
6822
6823      sysv5* | sco3.2v5* | sco5v6*)
6824	# Note: We can NOT use -z defs as we might desire, because we do not
6825	# link with -lc, and that would cause any symbols used from libc to
6826	# always be unresolved, which means just about no library would
6827	# ever link correctly.  If we're not using GNU ld we use -z text
6828	# though, which does catch some bad symbols but isn't as heavy-handed
6829	# as -z defs.
6830	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6831	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6832	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6833	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6834	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6835	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6836	_LT_TAGVAR(link_all_deplibs, $1)=yes
6837	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6838	runpath_var='LD_RUN_PATH'
6839
6840	case $cc_basename in
6841          CC*)
6842	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6843	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6844	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6845	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6846	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6847	      '"$_LT_TAGVAR(reload_cmds, $1)"
6848	    ;;
6849	  *)
6850	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6851	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6852	    ;;
6853	esac
6854      ;;
6855
6856      tandem*)
6857        case $cc_basename in
6858          NCC*)
6859	    # NonStop-UX NCC 3.20
6860	    # FIXME: insert proper C++ library support
6861	    _LT_TAGVAR(ld_shlibs, $1)=no
6862	    ;;
6863          *)
6864	    # FIXME: insert proper C++ library support
6865	    _LT_TAGVAR(ld_shlibs, $1)=no
6866	    ;;
6867        esac
6868        ;;
6869
6870      vxworks*)
6871        # FIXME: insert proper C++ library support
6872        _LT_TAGVAR(ld_shlibs, $1)=no
6873        ;;
6874
6875      *)
6876        # FIXME: insert proper C++ library support
6877        _LT_TAGVAR(ld_shlibs, $1)=no
6878        ;;
6879    esac
6880
6881    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6882    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6883
6884    _LT_TAGVAR(GCC, $1)="$GXX"
6885    _LT_TAGVAR(LD, $1)="$LD"
6886
6887    ## CAVEAT EMPTOR:
6888    ## There is no encapsulation within the following macros, do not change
6889    ## the running order or otherwise move them around unless you know exactly
6890    ## what you are doing...
6891    _LT_SYS_HIDDEN_LIBDEPS($1)
6892    _LT_COMPILER_PIC($1)
6893    _LT_COMPILER_C_O($1)
6894    _LT_COMPILER_FILE_LOCKS($1)
6895    _LT_LINKER_SHLIBS($1)
6896    _LT_SYS_DYNAMIC_LINKER($1)
6897    _LT_LINKER_HARDCODE_LIBPATH($1)
6898
6899    _LT_CONFIG($1)
6900  fi # test -n "$compiler"
6901
6902  CC=$lt_save_CC
6903  CFLAGS=$lt_save_CFLAGS
6904  LDCXX=$LD
6905  LD=$lt_save_LD
6906  GCC=$lt_save_GCC
6907  with_gnu_ld=$lt_save_with_gnu_ld
6908  lt_cv_path_LDCXX=$lt_cv_path_LD
6909  lt_cv_path_LD=$lt_save_path_LD
6910  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6911  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6912fi # test "$_lt_caught_CXX_error" != yes
6913
6914AC_LANG_POP
6915])# _LT_LANG_CXX_CONFIG
6916
6917
6918# _LT_FUNC_STRIPNAME_CNF
6919# ----------------------
6920# func_stripname_cnf prefix suffix name
6921# strip PREFIX and SUFFIX off of NAME.
6922# PREFIX and SUFFIX must not contain globbing or regex special
6923# characters, hashes, percent signs, but SUFFIX may contain a leading
6924# dot (in which case that matches only a dot).
6925#
6926# This function is identical to the (non-XSI) version of func_stripname,
6927# except this one can be used by m4 code that may be executed by configure,
6928# rather than the libtool script.
6929m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6930AC_REQUIRE([_LT_DECL_SED])
6931AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6932func_stripname_cnf ()
6933{
6934  case ${2} in
6935  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6936  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6937  esac
6938} # func_stripname_cnf
6939])# _LT_FUNC_STRIPNAME_CNF
6940
6941# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6942# ---------------------------------
6943# Figure out "hidden" library dependencies from verbose
6944# compiler output when linking a shared library.
6945# Parse the compiler output and extract the necessary
6946# objects, libraries and library flags.
6947m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6948[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6949AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6950# Dependencies to place before and after the object being linked:
6951_LT_TAGVAR(predep_objects, $1)=
6952_LT_TAGVAR(postdep_objects, $1)=
6953_LT_TAGVAR(predeps, $1)=
6954_LT_TAGVAR(postdeps, $1)=
6955_LT_TAGVAR(compiler_lib_search_path, $1)=
6956
6957dnl we can't use the lt_simple_compile_test_code here,
6958dnl because it contains code intended for an executable,
6959dnl not a library.  It's possible we should let each
6960dnl tag define a new lt_????_link_test_code variable,
6961dnl but it's only used here...
6962m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6963int a;
6964void foo (void) { a = 0; }
6965_LT_EOF
6966], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6967class Foo
6968{
6969public:
6970  Foo (void) { a = 0; }
6971private:
6972  int a;
6973};
6974_LT_EOF
6975], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6976      subroutine foo
6977      implicit none
6978      integer*4 a
6979      a=0
6980      return
6981      end
6982_LT_EOF
6983], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6984      subroutine foo
6985      implicit none
6986      integer a
6987      a=0
6988      return
6989      end
6990_LT_EOF
6991], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6992public class foo {
6993  private int a;
6994  public void bar (void) {
6995    a = 0;
6996  }
6997};
6998_LT_EOF
6999], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7000package foo
7001func foo() {
7002}
7003_LT_EOF
7004])
7005
7006_lt_libdeps_save_CFLAGS=$CFLAGS
7007case "$CC $CFLAGS " in #(
7008*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7009*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7010*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7011esac
7012
7013dnl Parse the compiler output and extract the necessary
7014dnl objects, libraries and library flags.
7015if AC_TRY_EVAL(ac_compile); then
7016  # Parse the compiler output and extract the necessary
7017  # objects, libraries and library flags.
7018
7019  # Sentinel used to keep track of whether or not we are before
7020  # the conftest object file.
7021  pre_test_object_deps_done=no
7022
7023  for p in `eval "$output_verbose_link_cmd"`; do
7024    case ${prev}${p} in
7025
7026    -L* | -R* | -l*)
7027       # Some compilers place space between "-{L,R}" and the path.
7028       # Remove the space.
7029       if test $p = "-L" ||
7030          test $p = "-R"; then
7031	 prev=$p
7032	 continue
7033       fi
7034
7035       # Expand the sysroot to ease extracting the directories later.
7036       if test -z "$prev"; then
7037         case $p in
7038         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7039         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7040         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7041         esac
7042       fi
7043       case $p in
7044       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7045       esac
7046       if test "$pre_test_object_deps_done" = no; then
7047	 case ${prev} in
7048	 -L | -R)
7049	   # Internal compiler library paths should come after those
7050	   # provided the user.  The postdeps already come after the
7051	   # user supplied libs so there is no need to process them.
7052	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7053	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7054	   else
7055	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7056	   fi
7057	   ;;
7058	 # The "-l" case would never come before the object being
7059	 # linked, so don't bother handling this case.
7060	 esac
7061       else
7062	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7063	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7064	 else
7065	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7066	 fi
7067       fi
7068       prev=
7069       ;;
7070
7071    *.lto.$objext) ;; # Ignore GCC LTO objects
7072    *.$objext)
7073       # This assumes that the test object file only shows up
7074       # once in the compiler output.
7075       if test "$p" = "conftest.$objext"; then
7076	 pre_test_object_deps_done=yes
7077	 continue
7078       fi
7079
7080       if test "$pre_test_object_deps_done" = no; then
7081	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7082	   _LT_TAGVAR(predep_objects, $1)="$p"
7083	 else
7084	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7085	 fi
7086       else
7087	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7088	   _LT_TAGVAR(postdep_objects, $1)="$p"
7089	 else
7090	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7091	 fi
7092       fi
7093       ;;
7094
7095    *) ;; # Ignore the rest.
7096
7097    esac
7098  done
7099
7100  # Clean up.
7101  rm -f a.out a.exe
7102else
7103  echo "libtool.m4: error: problem compiling $1 test program"
7104fi
7105
7106$RM -f confest.$objext
7107CFLAGS=$_lt_libdeps_save_CFLAGS
7108
7109# PORTME: override above test on systems where it is broken
7110m4_if([$1], [CXX],
7111[case $host_os in
7112interix[[3-9]]*)
7113  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7114  # hack all around it, let's just trust "g++" to DTRT.
7115  _LT_TAGVAR(predep_objects,$1)=
7116  _LT_TAGVAR(postdep_objects,$1)=
7117  _LT_TAGVAR(postdeps,$1)=
7118  ;;
7119
7120linux*)
7121  case `$CC -V 2>&1 | sed 5q` in
7122  *Sun\ C*)
7123    # Sun C++ 5.9
7124
7125    # The more standards-conforming stlport4 library is
7126    # incompatible with the Cstd library. Avoid specifying
7127    # it if it's in CXXFLAGS. Ignore libCrun as
7128    # -library=stlport4 depends on it.
7129    case " $CXX $CXXFLAGS " in
7130    *" -library=stlport4 "*)
7131      solaris_use_stlport4=yes
7132      ;;
7133    esac
7134
7135    if test "$solaris_use_stlport4" != yes; then
7136      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7137    fi
7138    ;;
7139  esac
7140  ;;
7141
7142solaris*)
7143  case $cc_basename in
7144  CC* | sunCC*)
7145    # The more standards-conforming stlport4 library is
7146    # incompatible with the Cstd library. Avoid specifying
7147    # it if it's in CXXFLAGS. Ignore libCrun as
7148    # -library=stlport4 depends on it.
7149    case " $CXX $CXXFLAGS " in
7150    *" -library=stlport4 "*)
7151      solaris_use_stlport4=yes
7152      ;;
7153    esac
7154
7155    # Adding this requires a known-good setup of shared libraries for
7156    # Sun compiler versions before 5.6, else PIC objects from an old
7157    # archive will be linked into the output, leading to subtle bugs.
7158    if test "$solaris_use_stlport4" != yes; then
7159      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7160    fi
7161    ;;
7162  esac
7163  ;;
7164esac
7165])
7166
7167case " $_LT_TAGVAR(postdeps, $1) " in
7168*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7169esac
7170 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7171if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7172 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7173fi
7174_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7175    [The directories searched by this compiler when creating a shared library])
7176_LT_TAGDECL([], [predep_objects], [1],
7177    [Dependencies to place before and after the objects being linked to
7178    create a shared library])
7179_LT_TAGDECL([], [postdep_objects], [1])
7180_LT_TAGDECL([], [predeps], [1])
7181_LT_TAGDECL([], [postdeps], [1])
7182_LT_TAGDECL([], [compiler_lib_search_path], [1],
7183    [The library search path used internally by the compiler when linking
7184    a shared library])
7185])# _LT_SYS_HIDDEN_LIBDEPS
7186
7187
7188# _LT_LANG_F77_CONFIG([TAG])
7189# --------------------------
7190# Ensure that the configuration variables for a Fortran 77 compiler are
7191# suitably defined.  These variables are subsequently used by _LT_CONFIG
7192# to write the compiler configuration to `libtool'.
7193m4_defun([_LT_LANG_F77_CONFIG],
7194[AC_LANG_PUSH(Fortran 77)
7195if test -z "$F77" || test "X$F77" = "Xno"; then
7196  _lt_disable_F77=yes
7197fi
7198
7199_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7200_LT_TAGVAR(allow_undefined_flag, $1)=
7201_LT_TAGVAR(always_export_symbols, $1)=no
7202_LT_TAGVAR(archive_expsym_cmds, $1)=
7203_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7204_LT_TAGVAR(hardcode_direct, $1)=no
7205_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7206_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7207_LT_TAGVAR(hardcode_libdir_separator, $1)=
7208_LT_TAGVAR(hardcode_minus_L, $1)=no
7209_LT_TAGVAR(hardcode_automatic, $1)=no
7210_LT_TAGVAR(inherit_rpath, $1)=no
7211_LT_TAGVAR(module_cmds, $1)=
7212_LT_TAGVAR(module_expsym_cmds, $1)=
7213_LT_TAGVAR(link_all_deplibs, $1)=unknown
7214_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7215_LT_TAGVAR(reload_flag, $1)=$reload_flag
7216_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7217_LT_TAGVAR(no_undefined_flag, $1)=
7218_LT_TAGVAR(whole_archive_flag_spec, $1)=
7219_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7220
7221# Source file extension for f77 test sources.
7222ac_ext=f
7223
7224# Object file extension for compiled f77 test sources.
7225objext=o
7226_LT_TAGVAR(objext, $1)=$objext
7227
7228# No sense in running all these tests if we already determined that
7229# the F77 compiler isn't working.  Some variables (like enable_shared)
7230# are currently assumed to apply to all compilers on this platform,
7231# and will be corrupted by setting them based on a non-working compiler.
7232if test "$_lt_disable_F77" != yes; then
7233  # Code to be used in simple compile tests
7234  lt_simple_compile_test_code="\
7235      subroutine t
7236      return
7237      end
7238"
7239
7240  # Code to be used in simple link tests
7241  lt_simple_link_test_code="\
7242      program t
7243      end
7244"
7245
7246  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7247  _LT_TAG_COMPILER
7248
7249  # save warnings/boilerplate of simple test code
7250  _LT_COMPILER_BOILERPLATE
7251  _LT_LINKER_BOILERPLATE
7252
7253  # Allow CC to be a program name with arguments.
7254  lt_save_CC="$CC"
7255  lt_save_GCC=$GCC
7256  lt_save_CFLAGS=$CFLAGS
7257  CC=${F77-"f77"}
7258  CFLAGS=$FFLAGS
7259  compiler=$CC
7260  _LT_TAGVAR(compiler, $1)=$CC
7261  _LT_CC_BASENAME([$compiler])
7262  GCC=$G77
7263  if test -n "$compiler"; then
7264    AC_MSG_CHECKING([if libtool supports shared libraries])
7265    AC_MSG_RESULT([$can_build_shared])
7266
7267    AC_MSG_CHECKING([whether to build shared libraries])
7268    test "$can_build_shared" = "no" && enable_shared=no
7269
7270    # On AIX, shared libraries and static libraries use the same namespace, and
7271    # are all built from PIC.
7272    case $host_os in
7273      aix3*)
7274        test "$enable_shared" = yes && enable_static=no
7275        if test -n "$RANLIB"; then
7276          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7277          postinstall_cmds='$RANLIB $lib'
7278        fi
7279        ;;
7280      aix[[4-9]]*)
7281	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7282	  test "$enable_shared" = yes && enable_static=no
7283	fi
7284        ;;
7285    esac
7286    AC_MSG_RESULT([$enable_shared])
7287
7288    AC_MSG_CHECKING([whether to build static libraries])
7289    # Make sure either enable_shared or enable_static is yes.
7290    test "$enable_shared" = yes || enable_static=yes
7291    AC_MSG_RESULT([$enable_static])
7292
7293    _LT_TAGVAR(GCC, $1)="$G77"
7294    _LT_TAGVAR(LD, $1)="$LD"
7295
7296    ## CAVEAT EMPTOR:
7297    ## There is no encapsulation within the following macros, do not change
7298    ## the running order or otherwise move them around unless you know exactly
7299    ## what you are doing...
7300    _LT_COMPILER_PIC($1)
7301    _LT_COMPILER_C_O($1)
7302    _LT_COMPILER_FILE_LOCKS($1)
7303    _LT_LINKER_SHLIBS($1)
7304    _LT_SYS_DYNAMIC_LINKER($1)
7305    _LT_LINKER_HARDCODE_LIBPATH($1)
7306
7307    _LT_CONFIG($1)
7308  fi # test -n "$compiler"
7309
7310  GCC=$lt_save_GCC
7311  CC="$lt_save_CC"
7312  CFLAGS="$lt_save_CFLAGS"
7313fi # test "$_lt_disable_F77" != yes
7314
7315AC_LANG_POP
7316])# _LT_LANG_F77_CONFIG
7317
7318
7319# _LT_LANG_FC_CONFIG([TAG])
7320# -------------------------
7321# Ensure that the configuration variables for a Fortran compiler are
7322# suitably defined.  These variables are subsequently used by _LT_CONFIG
7323# to write the compiler configuration to `libtool'.
7324m4_defun([_LT_LANG_FC_CONFIG],
7325[AC_LANG_PUSH(Fortran)
7326
7327if test -z "$FC" || test "X$FC" = "Xno"; then
7328  _lt_disable_FC=yes
7329fi
7330
7331_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7332_LT_TAGVAR(allow_undefined_flag, $1)=
7333_LT_TAGVAR(always_export_symbols, $1)=no
7334_LT_TAGVAR(archive_expsym_cmds, $1)=
7335_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7336_LT_TAGVAR(hardcode_direct, $1)=no
7337_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7338_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7339_LT_TAGVAR(hardcode_libdir_separator, $1)=
7340_LT_TAGVAR(hardcode_minus_L, $1)=no
7341_LT_TAGVAR(hardcode_automatic, $1)=no
7342_LT_TAGVAR(inherit_rpath, $1)=no
7343_LT_TAGVAR(module_cmds, $1)=
7344_LT_TAGVAR(module_expsym_cmds, $1)=
7345_LT_TAGVAR(link_all_deplibs, $1)=unknown
7346_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7347_LT_TAGVAR(reload_flag, $1)=$reload_flag
7348_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7349_LT_TAGVAR(no_undefined_flag, $1)=
7350_LT_TAGVAR(whole_archive_flag_spec, $1)=
7351_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7352
7353# Source file extension for fc test sources.
7354ac_ext=${ac_fc_srcext-f}
7355
7356# Object file extension for compiled fc test sources.
7357objext=o
7358_LT_TAGVAR(objext, $1)=$objext
7359
7360# No sense in running all these tests if we already determined that
7361# the FC compiler isn't working.  Some variables (like enable_shared)
7362# are currently assumed to apply to all compilers on this platform,
7363# and will be corrupted by setting them based on a non-working compiler.
7364if test "$_lt_disable_FC" != yes; then
7365  # Code to be used in simple compile tests
7366  lt_simple_compile_test_code="\
7367      subroutine t
7368      return
7369      end
7370"
7371
7372  # Code to be used in simple link tests
7373  lt_simple_link_test_code="\
7374      program t
7375      end
7376"
7377
7378  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7379  _LT_TAG_COMPILER
7380
7381  # save warnings/boilerplate of simple test code
7382  _LT_COMPILER_BOILERPLATE
7383  _LT_LINKER_BOILERPLATE
7384
7385  # Allow CC to be a program name with arguments.
7386  lt_save_CC="$CC"
7387  lt_save_GCC=$GCC
7388  lt_save_CFLAGS=$CFLAGS
7389  CC=${FC-"f95"}
7390  CFLAGS=$FCFLAGS
7391  compiler=$CC
7392  GCC=$ac_cv_fc_compiler_gnu
7393
7394  _LT_TAGVAR(compiler, $1)=$CC
7395  _LT_CC_BASENAME([$compiler])
7396
7397  if test -n "$compiler"; then
7398    AC_MSG_CHECKING([if libtool supports shared libraries])
7399    AC_MSG_RESULT([$can_build_shared])
7400
7401    AC_MSG_CHECKING([whether to build shared libraries])
7402    test "$can_build_shared" = "no" && enable_shared=no
7403
7404    # On AIX, shared libraries and static libraries use the same namespace, and
7405    # are all built from PIC.
7406    case $host_os in
7407      aix3*)
7408        test "$enable_shared" = yes && enable_static=no
7409        if test -n "$RANLIB"; then
7410          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7411          postinstall_cmds='$RANLIB $lib'
7412        fi
7413        ;;
7414      aix[[4-9]]*)
7415	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7416	  test "$enable_shared" = yes && enable_static=no
7417	fi
7418        ;;
7419    esac
7420    AC_MSG_RESULT([$enable_shared])
7421
7422    AC_MSG_CHECKING([whether to build static libraries])
7423    # Make sure either enable_shared or enable_static is yes.
7424    test "$enable_shared" = yes || enable_static=yes
7425    AC_MSG_RESULT([$enable_static])
7426
7427    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7428    _LT_TAGVAR(LD, $1)="$LD"
7429
7430    ## CAVEAT EMPTOR:
7431    ## There is no encapsulation within the following macros, do not change
7432    ## the running order or otherwise move them around unless you know exactly
7433    ## what you are doing...
7434    _LT_SYS_HIDDEN_LIBDEPS($1)
7435    _LT_COMPILER_PIC($1)
7436    _LT_COMPILER_C_O($1)
7437    _LT_COMPILER_FILE_LOCKS($1)
7438    _LT_LINKER_SHLIBS($1)
7439    _LT_SYS_DYNAMIC_LINKER($1)
7440    _LT_LINKER_HARDCODE_LIBPATH($1)
7441
7442    _LT_CONFIG($1)
7443  fi # test -n "$compiler"
7444
7445  GCC=$lt_save_GCC
7446  CC=$lt_save_CC
7447  CFLAGS=$lt_save_CFLAGS
7448fi # test "$_lt_disable_FC" != yes
7449
7450AC_LANG_POP
7451])# _LT_LANG_FC_CONFIG
7452
7453
7454# _LT_LANG_GCJ_CONFIG([TAG])
7455# --------------------------
7456# Ensure that the configuration variables for the GNU Java Compiler compiler
7457# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7458# to write the compiler configuration to `libtool'.
7459m4_defun([_LT_LANG_GCJ_CONFIG],
7460[AC_REQUIRE([LT_PROG_GCJ])dnl
7461AC_LANG_SAVE
7462
7463# Source file extension for Java test sources.
7464ac_ext=java
7465
7466# Object file extension for compiled Java test sources.
7467objext=o
7468_LT_TAGVAR(objext, $1)=$objext
7469
7470# Code to be used in simple compile tests
7471lt_simple_compile_test_code="class foo {}"
7472
7473# Code to be used in simple link tests
7474lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7475
7476# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7477_LT_TAG_COMPILER
7478
7479# save warnings/boilerplate of simple test code
7480_LT_COMPILER_BOILERPLATE
7481_LT_LINKER_BOILERPLATE
7482
7483# Allow CC to be a program name with arguments.
7484lt_save_CC=$CC
7485lt_save_CFLAGS=$CFLAGS
7486lt_save_GCC=$GCC
7487GCC=yes
7488CC=${GCJ-"gcj"}
7489CFLAGS=$GCJFLAGS
7490compiler=$CC
7491_LT_TAGVAR(compiler, $1)=$CC
7492_LT_TAGVAR(LD, $1)="$LD"
7493_LT_CC_BASENAME([$compiler])
7494
7495# GCJ did not exist at the time GCC didn't implicitly link libc in.
7496_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7497
7498_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7499_LT_TAGVAR(reload_flag, $1)=$reload_flag
7500_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7501
7502if test -n "$compiler"; then
7503  _LT_COMPILER_NO_RTTI($1)
7504  _LT_COMPILER_PIC($1)
7505  _LT_COMPILER_C_O($1)
7506  _LT_COMPILER_FILE_LOCKS($1)
7507  _LT_LINKER_SHLIBS($1)
7508  _LT_LINKER_HARDCODE_LIBPATH($1)
7509
7510  _LT_CONFIG($1)
7511fi
7512
7513AC_LANG_RESTORE
7514
7515GCC=$lt_save_GCC
7516CC=$lt_save_CC
7517CFLAGS=$lt_save_CFLAGS
7518])# _LT_LANG_GCJ_CONFIG
7519
7520
7521# _LT_LANG_GO_CONFIG([TAG])
7522# --------------------------
7523# Ensure that the configuration variables for the GNU Go compiler
7524# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7525# to write the compiler configuration to `libtool'.
7526m4_defun([_LT_LANG_GO_CONFIG],
7527[AC_REQUIRE([LT_PROG_GO])dnl
7528AC_LANG_SAVE
7529
7530# Source file extension for Go test sources.
7531ac_ext=go
7532
7533# Object file extension for compiled Go test sources.
7534objext=o
7535_LT_TAGVAR(objext, $1)=$objext
7536
7537# Code to be used in simple compile tests
7538lt_simple_compile_test_code="package main; func main() { }"
7539
7540# Code to be used in simple link tests
7541lt_simple_link_test_code='package main; func main() { }'
7542
7543# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7544_LT_TAG_COMPILER
7545
7546# save warnings/boilerplate of simple test code
7547_LT_COMPILER_BOILERPLATE
7548_LT_LINKER_BOILERPLATE
7549
7550# Allow CC to be a program name with arguments.
7551lt_save_CC=$CC
7552lt_save_CFLAGS=$CFLAGS
7553lt_save_GCC=$GCC
7554GCC=yes
7555CC=${GOC-"gccgo"}
7556CFLAGS=$GOFLAGS
7557compiler=$CC
7558_LT_TAGVAR(compiler, $1)=$CC
7559_LT_TAGVAR(LD, $1)="$LD"
7560_LT_CC_BASENAME([$compiler])
7561
7562# Go did not exist at the time GCC didn't implicitly link libc in.
7563_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7564
7565_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7566_LT_TAGVAR(reload_flag, $1)=$reload_flag
7567_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7568
7569if test -n "$compiler"; then
7570  _LT_COMPILER_NO_RTTI($1)
7571  _LT_COMPILER_PIC($1)
7572  _LT_COMPILER_C_O($1)
7573  _LT_COMPILER_FILE_LOCKS($1)
7574  _LT_LINKER_SHLIBS($1)
7575  _LT_LINKER_HARDCODE_LIBPATH($1)
7576
7577  _LT_CONFIG($1)
7578fi
7579
7580AC_LANG_RESTORE
7581
7582GCC=$lt_save_GCC
7583CC=$lt_save_CC
7584CFLAGS=$lt_save_CFLAGS
7585])# _LT_LANG_GO_CONFIG
7586
7587
7588# _LT_LANG_RC_CONFIG([TAG])
7589# -------------------------
7590# Ensure that the configuration variables for the Windows resource compiler
7591# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7592# to write the compiler configuration to `libtool'.
7593m4_defun([_LT_LANG_RC_CONFIG],
7594[AC_REQUIRE([LT_PROG_RC])dnl
7595AC_LANG_SAVE
7596
7597# Source file extension for RC test sources.
7598ac_ext=rc
7599
7600# Object file extension for compiled RC test sources.
7601objext=o
7602_LT_TAGVAR(objext, $1)=$objext
7603
7604# Code to be used in simple compile tests
7605lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7606
7607# Code to be used in simple link tests
7608lt_simple_link_test_code="$lt_simple_compile_test_code"
7609
7610# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7611_LT_TAG_COMPILER
7612
7613# save warnings/boilerplate of simple test code
7614_LT_COMPILER_BOILERPLATE
7615_LT_LINKER_BOILERPLATE
7616
7617# Allow CC to be a program name with arguments.
7618lt_save_CC="$CC"
7619lt_save_CFLAGS=$CFLAGS
7620lt_save_GCC=$GCC
7621GCC=
7622CC=${RC-"windres"}
7623CFLAGS=
7624compiler=$CC
7625_LT_TAGVAR(compiler, $1)=$CC
7626_LT_CC_BASENAME([$compiler])
7627_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7628
7629if test -n "$compiler"; then
7630  :
7631  _LT_CONFIG($1)
7632fi
7633
7634GCC=$lt_save_GCC
7635AC_LANG_RESTORE
7636CC=$lt_save_CC
7637CFLAGS=$lt_save_CFLAGS
7638])# _LT_LANG_RC_CONFIG
7639
7640
7641# LT_PROG_GCJ
7642# -----------
7643AC_DEFUN([LT_PROG_GCJ],
7644[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7645  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7646    [AC_CHECK_TOOL(GCJ, gcj,)
7647      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7648      AC_SUBST(GCJFLAGS)])])[]dnl
7649])
7650
7651# Old name:
7652AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7653dnl aclocal-1.4 backwards compatibility:
7654dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7655
7656
7657# LT_PROG_GO
7658# ----------
7659AC_DEFUN([LT_PROG_GO],
7660[AC_CHECK_TOOL(GOC, gccgo,)
7661])
7662
7663
7664# LT_PROG_RC
7665# ----------
7666AC_DEFUN([LT_PROG_RC],
7667[AC_CHECK_TOOL(RC, windres,)
7668])
7669
7670# Old name:
7671AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7672dnl aclocal-1.4 backwards compatibility:
7673dnl AC_DEFUN([LT_AC_PROG_RC], [])
7674
7675
7676# _LT_DECL_EGREP
7677# --------------
7678# If we don't have a new enough Autoconf to choose the best grep
7679# available, choose the one first in the user's PATH.
7680m4_defun([_LT_DECL_EGREP],
7681[AC_REQUIRE([AC_PROG_EGREP])dnl
7682AC_REQUIRE([AC_PROG_FGREP])dnl
7683test -z "$GREP" && GREP=grep
7684_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7685_LT_DECL([], [EGREP], [1], [An ERE matcher])
7686_LT_DECL([], [FGREP], [1], [A literal string matcher])
7687dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7688AC_SUBST([GREP])
7689])
7690
7691
7692# _LT_DECL_OBJDUMP
7693# --------------
7694# If we don't have a new enough Autoconf to choose the best objdump
7695# available, choose the one first in the user's PATH.
7696m4_defun([_LT_DECL_OBJDUMP],
7697[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7698test -z "$OBJDUMP" && OBJDUMP=objdump
7699_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7700AC_SUBST([OBJDUMP])
7701])
7702
7703# _LT_DECL_DLLTOOL
7704# ----------------
7705# Ensure DLLTOOL variable is set.
7706m4_defun([_LT_DECL_DLLTOOL],
7707[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7708test -z "$DLLTOOL" && DLLTOOL=dlltool
7709_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7710AC_SUBST([DLLTOOL])
7711])
7712
7713# _LT_DECL_SED
7714# ------------
7715# Check for a fully-functional sed program, that truncates
7716# as few characters as possible.  Prefer GNU sed if found.
7717m4_defun([_LT_DECL_SED],
7718[AC_PROG_SED
7719test -z "$SED" && SED=sed
7720Xsed="$SED -e 1s/^X//"
7721_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7722_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7723    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7724])# _LT_DECL_SED
7725
7726m4_ifndef([AC_PROG_SED], [
7727# NOTE: This macro has been submitted for inclusion into   #
7728#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7729#  a released version of Autoconf we should remove this    #
7730#  macro and use it instead.                               #
7731
7732m4_defun([AC_PROG_SED],
7733[AC_MSG_CHECKING([for a sed that does not truncate output])
7734AC_CACHE_VAL(lt_cv_path_SED,
7735[# Loop through the user's path and test for sed and gsed.
7736# Then use that list of sed's as ones to test for truncation.
7737as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7738for as_dir in $PATH
7739do
7740  IFS=$as_save_IFS
7741  test -z "$as_dir" && as_dir=.
7742  for lt_ac_prog in sed gsed; do
7743    for ac_exec_ext in '' $ac_executable_extensions; do
7744      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7745        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7746      fi
7747    done
7748  done
7749done
7750IFS=$as_save_IFS
7751lt_ac_max=0
7752lt_ac_count=0
7753# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7754# along with /bin/sed that truncates output.
7755for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7756  test ! -f $lt_ac_sed && continue
7757  cat /dev/null > conftest.in
7758  lt_ac_count=0
7759  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7760  # Check for GNU sed and select it if it is found.
7761  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7762    lt_cv_path_SED=$lt_ac_sed
7763    break
7764  fi
7765  while true; do
7766    cat conftest.in conftest.in >conftest.tmp
7767    mv conftest.tmp conftest.in
7768    cp conftest.in conftest.nl
7769    echo >>conftest.nl
7770    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7771    cmp -s conftest.out conftest.nl || break
7772    # 10000 chars as input seems more than enough
7773    test $lt_ac_count -gt 10 && break
7774    lt_ac_count=`expr $lt_ac_count + 1`
7775    if test $lt_ac_count -gt $lt_ac_max; then
7776      lt_ac_max=$lt_ac_count
7777      lt_cv_path_SED=$lt_ac_sed
7778    fi
7779  done
7780done
7781])
7782SED=$lt_cv_path_SED
7783AC_SUBST([SED])
7784AC_MSG_RESULT([$SED])
7785])#AC_PROG_SED
7786])#m4_ifndef
7787
7788# Old name:
7789AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7790dnl aclocal-1.4 backwards compatibility:
7791dnl AC_DEFUN([LT_AC_PROG_SED], [])
7792
7793
7794# _LT_CHECK_SHELL_FEATURES
7795# ------------------------
7796# Find out whether the shell is Bourne or XSI compatible,
7797# or has some other useful features.
7798m4_defun([_LT_CHECK_SHELL_FEATURES],
7799[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7800# Try some XSI features
7801xsi_shell=no
7802( _lt_dummy="a/b/c"
7803  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7804      = c,a/b,b/c, \
7805    && eval 'test $(( 1 + 1 )) -eq 2 \
7806    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7807  && xsi_shell=yes
7808AC_MSG_RESULT([$xsi_shell])
7809_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7810
7811AC_MSG_CHECKING([whether the shell understands "+="])
7812lt_shell_append=no
7813( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7814    >/dev/null 2>&1 \
7815  && lt_shell_append=yes
7816AC_MSG_RESULT([$lt_shell_append])
7817_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7818
7819if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7820  lt_unset=unset
7821else
7822  lt_unset=false
7823fi
7824_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7825
7826# test EBCDIC or ASCII
7827case `echo X|tr X '\101'` in
7828 A) # ASCII based system
7829    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7830  lt_SP2NL='tr \040 \012'
7831  lt_NL2SP='tr \015\012 \040\040'
7832  ;;
7833 *) # EBCDIC based system
7834  lt_SP2NL='tr \100 \n'
7835  lt_NL2SP='tr \r\n \100\100'
7836  ;;
7837esac
7838_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7839_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7840])# _LT_CHECK_SHELL_FEATURES
7841
7842
7843# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7844# ------------------------------------------------------
7845# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7846# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7847m4_defun([_LT_PROG_FUNCTION_REPLACE],
7848[dnl {
7849sed -e '/^$1 ()$/,/^} # $1 /c\
7850$1 ()\
7851{\
7852m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7853} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7854  && mv -f "$cfgfile.tmp" "$cfgfile" \
7855    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7856test 0 -eq $? || _lt_function_replace_fail=:
7857])
7858
7859
7860# _LT_PROG_REPLACE_SHELLFNS
7861# -------------------------
7862# Replace existing portable implementations of several shell functions with
7863# equivalent extended shell implementations where those features are available..
7864m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7865[if test x"$xsi_shell" = xyes; then
7866  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7867    case ${1} in
7868      */*) func_dirname_result="${1%/*}${2}" ;;
7869      *  ) func_dirname_result="${3}" ;;
7870    esac])
7871
7872  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7873    func_basename_result="${1##*/}"])
7874
7875  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7876    case ${1} in
7877      */*) func_dirname_result="${1%/*}${2}" ;;
7878      *  ) func_dirname_result="${3}" ;;
7879    esac
7880    func_basename_result="${1##*/}"])
7881
7882  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7883    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7884    # positional parameters, so assign one to ordinary parameter first.
7885    func_stripname_result=${3}
7886    func_stripname_result=${func_stripname_result#"${1}"}
7887    func_stripname_result=${func_stripname_result%"${2}"}])
7888
7889  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7890    func_split_long_opt_name=${1%%=*}
7891    func_split_long_opt_arg=${1#*=}])
7892
7893  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7894    func_split_short_opt_arg=${1#??}
7895    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7896
7897  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7898    case ${1} in
7899      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7900      *)    func_lo2o_result=${1} ;;
7901    esac])
7902
7903  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7904
7905  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7906
7907  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7908fi
7909
7910if test x"$lt_shell_append" = xyes; then
7911  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7912
7913  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7914    func_quote_for_eval "${2}"
7915dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7916    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7917
7918  # Save a `func_append' function call where possible by direct use of '+='
7919  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7920    && mv -f "$cfgfile.tmp" "$cfgfile" \
7921      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7922  test 0 -eq $? || _lt_function_replace_fail=:
7923else
7924  # Save a `func_append' function call even when '+=' is not available
7925  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7926    && mv -f "$cfgfile.tmp" "$cfgfile" \
7927      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7928  test 0 -eq $? || _lt_function_replace_fail=:
7929fi
7930
7931if test x"$_lt_function_replace_fail" = x":"; then
7932  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7933fi
7934])
7935
7936# _LT_PATH_CONVERSION_FUNCTIONS
7937# -----------------------------
7938# Determine which file name conversion functions should be used by
7939# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7940# for certain cross-compile configurations and native mingw.
7941m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7942[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7943AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7944AC_MSG_CHECKING([how to convert $build file names to $host format])
7945AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7946[case $host in
7947  *-*-mingw* )
7948    case $build in
7949      *-*-mingw* ) # actually msys
7950        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7951        ;;
7952      *-*-cygwin* )
7953        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7954        ;;
7955      * ) # otherwise, assume *nix
7956        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7957        ;;
7958    esac
7959    ;;
7960  *-*-cygwin* )
7961    case $build in
7962      *-*-mingw* ) # actually msys
7963        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7964        ;;
7965      *-*-cygwin* )
7966        lt_cv_to_host_file_cmd=func_convert_file_noop
7967        ;;
7968      * ) # otherwise, assume *nix
7969        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7970        ;;
7971    esac
7972    ;;
7973  * ) # unhandled hosts (and "normal" native builds)
7974    lt_cv_to_host_file_cmd=func_convert_file_noop
7975    ;;
7976esac
7977])
7978to_host_file_cmd=$lt_cv_to_host_file_cmd
7979AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7980_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7981         [0], [convert $build file names to $host format])dnl
7982
7983AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7984AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7985[#assume ordinary cross tools, or native build.
7986lt_cv_to_tool_file_cmd=func_convert_file_noop
7987case $host in
7988  *-*-mingw* )
7989    case $build in
7990      *-*-mingw* ) # actually msys
7991        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7992        ;;
7993    esac
7994    ;;
7995esac
7996])
7997to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7998AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7999_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8000         [0], [convert $build files to toolchain format])dnl
8001])# _LT_PATH_CONVERSION_FUNCTIONS
8002
8003# Helper functions for option handling.                    -*- Autoconf -*-
8004#
8005#   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
8006#   Inc.
8007#   Written by Gary V. Vaughan, 2004
8008#
8009# This file is free software; the Free Software Foundation gives
8010# unlimited permission to copy and/or distribute it, with or without
8011# modifications, as long as this notice is preserved.
8012
8013# serial 7 ltoptions.m4
8014
8015# This is to help aclocal find these macros, as it can't see m4_define.
8016AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
8017
8018
8019# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8020# ------------------------------------------
8021m4_define([_LT_MANGLE_OPTION],
8022[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8023
8024
8025# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8026# ---------------------------------------
8027# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8028# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8029# saved as a flag.
8030m4_define([_LT_SET_OPTION],
8031[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8032m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8033        _LT_MANGLE_DEFUN([$1], [$2]),
8034    [m4_warning([Unknown $1 option `$2'])])[]dnl
8035])
8036
8037
8038# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8039# ------------------------------------------------------------
8040# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8041m4_define([_LT_IF_OPTION],
8042[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8043
8044
8045# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8046# -------------------------------------------------------
8047# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8048# are set.
8049m4_define([_LT_UNLESS_OPTIONS],
8050[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8051	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8052		      [m4_define([$0_found])])])[]dnl
8053m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8054])[]dnl
8055])
8056
8057
8058# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8059# ----------------------------------------
8060# OPTION-LIST is a space-separated list of Libtool options associated
8061# with MACRO-NAME.  If any OPTION has a matching handler declared with
8062# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8063# the unknown option and exit.
8064m4_defun([_LT_SET_OPTIONS],
8065[# Set options
8066m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8067    [_LT_SET_OPTION([$1], _LT_Option)])
8068
8069m4_if([$1],[LT_INIT],[
8070  dnl
8071  dnl Simply set some default values (i.e off) if boolean options were not
8072  dnl specified:
8073  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8074  ])
8075  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8076  ])
8077  dnl
8078  dnl If no reference was made to various pairs of opposing options, then
8079  dnl we run the default mode handler for the pair.  For example, if neither
8080  dnl `shared' nor `disable-shared' was passed, we enable building of shared
8081  dnl archives by default:
8082  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8083  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8084  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8085  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8086  		   [_LT_ENABLE_FAST_INSTALL])
8087  ])
8088])# _LT_SET_OPTIONS
8089
8090
8091
8092# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8093# -----------------------------------------
8094m4_define([_LT_MANGLE_DEFUN],
8095[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8096
8097
8098# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8099# -----------------------------------------------
8100m4_define([LT_OPTION_DEFINE],
8101[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8102])# LT_OPTION_DEFINE
8103
8104
8105# dlopen
8106# ------
8107LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8108])
8109
8110AU_DEFUN([AC_LIBTOOL_DLOPEN],
8111[_LT_SET_OPTION([LT_INIT], [dlopen])
8112AC_DIAGNOSE([obsolete],
8113[$0: Remove this warning and the call to _LT_SET_OPTION when you
8114put the `dlopen' option into LT_INIT's first parameter.])
8115])
8116
8117dnl aclocal-1.4 backwards compatibility:
8118dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8119
8120
8121# win32-dll
8122# ---------
8123# Declare package support for building win32 dll's.
8124LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8125[enable_win32_dll=yes
8126
8127case $host in
8128*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8129  AC_CHECK_TOOL(AS, as, false)
8130  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8131  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8132  ;;
8133esac
8134
8135test -z "$AS" && AS=as
8136_LT_DECL([], [AS],      [1], [Assembler program])dnl
8137
8138test -z "$DLLTOOL" && DLLTOOL=dlltool
8139_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8140
8141test -z "$OBJDUMP" && OBJDUMP=objdump
8142_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8143])# win32-dll
8144
8145AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8146[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8147_LT_SET_OPTION([LT_INIT], [win32-dll])
8148AC_DIAGNOSE([obsolete],
8149[$0: Remove this warning and the call to _LT_SET_OPTION when you
8150put the `win32-dll' option into LT_INIT's first parameter.])
8151])
8152
8153dnl aclocal-1.4 backwards compatibility:
8154dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8155
8156
8157# _LT_ENABLE_SHARED([DEFAULT])
8158# ----------------------------
8159# implement the --enable-shared flag, and supports the `shared' and
8160# `disable-shared' LT_INIT options.
8161# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8162m4_define([_LT_ENABLE_SHARED],
8163[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8164AC_ARG_ENABLE([shared],
8165    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8166	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8167    [p=${PACKAGE-default}
8168    case $enableval in
8169    yes) enable_shared=yes ;;
8170    no) enable_shared=no ;;
8171    *)
8172      enable_shared=no
8173      # Look at the argument we got.  We use all the common list separators.
8174      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8175      for pkg in $enableval; do
8176	IFS="$lt_save_ifs"
8177	if test "X$pkg" = "X$p"; then
8178	  enable_shared=yes
8179	fi
8180      done
8181      IFS="$lt_save_ifs"
8182      ;;
8183    esac],
8184    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8185
8186    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8187	[Whether or not to build shared libraries])
8188])# _LT_ENABLE_SHARED
8189
8190LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8191LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8192
8193# Old names:
8194AC_DEFUN([AC_ENABLE_SHARED],
8195[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8196])
8197
8198AC_DEFUN([AC_DISABLE_SHARED],
8199[_LT_SET_OPTION([LT_INIT], [disable-shared])
8200])
8201
8202AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8203AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8204
8205dnl aclocal-1.4 backwards compatibility:
8206dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8207dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8208
8209
8210
8211# _LT_ENABLE_STATIC([DEFAULT])
8212# ----------------------------
8213# implement the --enable-static flag, and support the `static' and
8214# `disable-static' LT_INIT options.
8215# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8216m4_define([_LT_ENABLE_STATIC],
8217[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8218AC_ARG_ENABLE([static],
8219    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8220	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8221    [p=${PACKAGE-default}
8222    case $enableval in
8223    yes) enable_static=yes ;;
8224    no) enable_static=no ;;
8225    *)
8226     enable_static=no
8227      # Look at the argument we got.  We use all the common list separators.
8228      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8229      for pkg in $enableval; do
8230	IFS="$lt_save_ifs"
8231	if test "X$pkg" = "X$p"; then
8232	  enable_static=yes
8233	fi
8234      done
8235      IFS="$lt_save_ifs"
8236      ;;
8237    esac],
8238    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8239
8240    _LT_DECL([build_old_libs], [enable_static], [0],
8241	[Whether or not to build static libraries])
8242])# _LT_ENABLE_STATIC
8243
8244LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8245LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8246
8247# Old names:
8248AC_DEFUN([AC_ENABLE_STATIC],
8249[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8250])
8251
8252AC_DEFUN([AC_DISABLE_STATIC],
8253[_LT_SET_OPTION([LT_INIT], [disable-static])
8254])
8255
8256AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8257AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8258
8259dnl aclocal-1.4 backwards compatibility:
8260dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8261dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8262
8263
8264
8265# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8266# ----------------------------------
8267# implement the --enable-fast-install flag, and support the `fast-install'
8268# and `disable-fast-install' LT_INIT options.
8269# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8270m4_define([_LT_ENABLE_FAST_INSTALL],
8271[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8272AC_ARG_ENABLE([fast-install],
8273    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8274    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8275    [p=${PACKAGE-default}
8276    case $enableval in
8277    yes) enable_fast_install=yes ;;
8278    no) enable_fast_install=no ;;
8279    *)
8280      enable_fast_install=no
8281      # Look at the argument we got.  We use all the common list separators.
8282      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8283      for pkg in $enableval; do
8284	IFS="$lt_save_ifs"
8285	if test "X$pkg" = "X$p"; then
8286	  enable_fast_install=yes
8287	fi
8288      done
8289      IFS="$lt_save_ifs"
8290      ;;
8291    esac],
8292    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8293
8294_LT_DECL([fast_install], [enable_fast_install], [0],
8295	 [Whether or not to optimize for fast installation])dnl
8296])# _LT_ENABLE_FAST_INSTALL
8297
8298LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8299LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8300
8301# Old names:
8302AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8303[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8304AC_DIAGNOSE([obsolete],
8305[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8306the `fast-install' option into LT_INIT's first parameter.])
8307])
8308
8309AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8310[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8311AC_DIAGNOSE([obsolete],
8312[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8313the `disable-fast-install' option into LT_INIT's first parameter.])
8314])
8315
8316dnl aclocal-1.4 backwards compatibility:
8317dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8318dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8319
8320
8321# _LT_WITH_PIC([MODE])
8322# --------------------
8323# implement the --with-pic flag, and support the `pic-only' and `no-pic'
8324# LT_INIT options.
8325# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
8326m4_define([_LT_WITH_PIC],
8327[AC_ARG_WITH([pic],
8328    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8329	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8330    [lt_p=${PACKAGE-default}
8331    case $withval in
8332    yes|no) pic_mode=$withval ;;
8333    *)
8334      pic_mode=default
8335      # Look at the argument we got.  We use all the common list separators.
8336      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8337      for lt_pkg in $withval; do
8338	IFS="$lt_save_ifs"
8339	if test "X$lt_pkg" = "X$lt_p"; then
8340	  pic_mode=yes
8341	fi
8342      done
8343      IFS="$lt_save_ifs"
8344      ;;
8345    esac],
8346    [pic_mode=default])
8347
8348test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
8349
8350_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8351])# _LT_WITH_PIC
8352
8353LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8354LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8355
8356# Old name:
8357AU_DEFUN([AC_LIBTOOL_PICMODE],
8358[_LT_SET_OPTION([LT_INIT], [pic-only])
8359AC_DIAGNOSE([obsolete],
8360[$0: Remove this warning and the call to _LT_SET_OPTION when you
8361put the `pic-only' option into LT_INIT's first parameter.])
8362])
8363
8364dnl aclocal-1.4 backwards compatibility:
8365dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8366
8367
8368m4_define([_LTDL_MODE], [])
8369LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8370		 [m4_define([_LTDL_MODE], [nonrecursive])])
8371LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8372		 [m4_define([_LTDL_MODE], [recursive])])
8373LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8374		 [m4_define([_LTDL_MODE], [subproject])])
8375
8376m4_define([_LTDL_TYPE], [])
8377LT_OPTION_DEFINE([LTDL_INIT], [installable],
8378		 [m4_define([_LTDL_TYPE], [installable])])
8379LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8380		 [m4_define([_LTDL_TYPE], [convenience])])
8381
8382# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8383#
8384# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
8385# Written by Gary V. Vaughan, 2004
8386#
8387# This file is free software; the Free Software Foundation gives
8388# unlimited permission to copy and/or distribute it, with or without
8389# modifications, as long as this notice is preserved.
8390
8391# serial 6 ltsugar.m4
8392
8393# This is to help aclocal find these macros, as it can't see m4_define.
8394AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8395
8396
8397# lt_join(SEP, ARG1, [ARG2...])
8398# -----------------------------
8399# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8400# associated separator.
8401# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8402# versions in m4sugar had bugs.
8403m4_define([lt_join],
8404[m4_if([$#], [1], [],
8405       [$#], [2], [[$2]],
8406       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8407m4_define([_lt_join],
8408[m4_if([$#$2], [2], [],
8409       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8410
8411
8412# lt_car(LIST)
8413# lt_cdr(LIST)
8414# ------------
8415# Manipulate m4 lists.
8416# These macros are necessary as long as will still need to support
8417# Autoconf-2.59 which quotes differently.
8418m4_define([lt_car], [[$1]])
8419m4_define([lt_cdr],
8420[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8421       [$#], 1, [],
8422       [m4_dquote(m4_shift($@))])])
8423m4_define([lt_unquote], $1)
8424
8425
8426# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8427# ------------------------------------------
8428# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
8429# Note that neither SEPARATOR nor STRING are expanded; they are appended
8430# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8431# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8432# than defined and empty).
8433#
8434# This macro is needed until we can rely on Autoconf 2.62, since earlier
8435# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8436m4_define([lt_append],
8437[m4_define([$1],
8438	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8439
8440
8441
8442# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8443# ----------------------------------------------------------
8444# Produce a SEP delimited list of all paired combinations of elements of
8445# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8446# has the form PREFIXmINFIXSUFFIXn.
8447# Needed until we can rely on m4_combine added in Autoconf 2.62.
8448m4_define([lt_combine],
8449[m4_if(m4_eval([$# > 3]), [1],
8450       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8451[[m4_foreach([_Lt_prefix], [$2],
8452	     [m4_foreach([_Lt_suffix],
8453		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8454	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8455
8456
8457# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8458# -----------------------------------------------------------------------
8459# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8460# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8461m4_define([lt_if_append_uniq],
8462[m4_ifdef([$1],
8463	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8464		 [lt_append([$1], [$2], [$3])$4],
8465		 [$5])],
8466	  [lt_append([$1], [$2], [$3])$4])])
8467
8468
8469# lt_dict_add(DICT, KEY, VALUE)
8470# -----------------------------
8471m4_define([lt_dict_add],
8472[m4_define([$1($2)], [$3])])
8473
8474
8475# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8476# --------------------------------------------
8477m4_define([lt_dict_add_subkey],
8478[m4_define([$1($2:$3)], [$4])])
8479
8480
8481# lt_dict_fetch(DICT, KEY, [SUBKEY])
8482# ----------------------------------
8483m4_define([lt_dict_fetch],
8484[m4_ifval([$3],
8485	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8486    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8487
8488
8489# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8490# -----------------------------------------------------------------
8491m4_define([lt_if_dict_fetch],
8492[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8493	[$5],
8494    [$6])])
8495
8496
8497# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8498# --------------------------------------------------------------
8499m4_define([lt_dict_filter],
8500[m4_if([$5], [], [],
8501  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8502           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8503		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8504])
8505
8506# ltversion.m4 -- version numbers			-*- Autoconf -*-
8507#
8508#   Copyright (C) 2004 Free Software Foundation, Inc.
8509#   Written by Scott James Remnant, 2004
8510#
8511# This file is free software; the Free Software Foundation gives
8512# unlimited permission to copy and/or distribute it, with or without
8513# modifications, as long as this notice is preserved.
8514
8515# @configure_input@
8516
8517# serial 3337 ltversion.m4
8518# This file is part of GNU Libtool
8519
8520m4_define([LT_PACKAGE_VERSION], [2.4.2])
8521m4_define([LT_PACKAGE_REVISION], [1.3337])
8522
8523AC_DEFUN([LTVERSION_VERSION],
8524[macro_version='2.4.2'
8525macro_revision='1.3337'
8526_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8527_LT_DECL(, macro_revision, 0)
8528])
8529
8530# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8531#
8532#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
8533#   Written by Scott James Remnant, 2004.
8534#
8535# This file is free software; the Free Software Foundation gives
8536# unlimited permission to copy and/or distribute it, with or without
8537# modifications, as long as this notice is preserved.
8538
8539# serial 5 lt~obsolete.m4
8540
8541# These exist entirely to fool aclocal when bootstrapping libtool.
8542#
8543# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
8544# which have later been changed to m4_define as they aren't part of the
8545# exported API, or moved to Autoconf or Automake where they belong.
8546#
8547# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8548# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8549# using a macro with the same name in our local m4/libtool.m4 it'll
8550# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8551# and doesn't know about Autoconf macros at all.)
8552#
8553# So we provide this file, which has a silly filename so it's always
8554# included after everything else.  This provides aclocal with the
8555# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8556# because those macros already exist, or will be overwritten later.
8557# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. 
8558#
8559# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8560# Yes, that means every name once taken will need to remain here until
8561# we give up compatibility with versions before 1.7, at which point
8562# we need to keep only those names which we still refer to.
8563
8564# This is to help aclocal find these macros, as it can't see m4_define.
8565AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8566
8567m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8568m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8569m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8570m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8571m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8572m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8573m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
8574m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
8575m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
8576m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
8577m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
8578m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
8579m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
8580m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
8581m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
8582m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
8583m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
8584m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
8585m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
8586m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
8587m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
8588m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
8589m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
8590m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
8591m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
8592m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
8593m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
8594m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
8595m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
8596m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
8597m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
8598m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
8599m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
8600m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
8601m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
8602m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
8603m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
8604m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
8605m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
8606m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
8607m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
8608m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
8609m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
8610m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
8611m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
8612m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
8613m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
8614m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
8615m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
8616m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
8617m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
8618m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
8619m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
8620m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
8621m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
8622m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
8623m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
8624m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
8625m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
8626m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
8627m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
8628
8629# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
8630# Foundation, Inc.
8631#
8632# This file is free software; the Free Software Foundation
8633# gives unlimited permission to copy and/or distribute it,
8634# with or without modifications, as long as this notice is preserved.
8635
8636# serial 1
8637
8638# AM_AUTOMAKE_VERSION(VERSION)
8639# ----------------------------
8640# Automake X.Y traces this macro to ensure aclocal.m4 has been
8641# generated from the m4 files accompanying Automake X.Y.
8642# (This private macro should not be called outside this file.)
8643AC_DEFUN([AM_AUTOMAKE_VERSION],
8644[am__api_version='1.11'
8645dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
8646dnl require some minimum version.  Point them to the right macro.
8647m4_if([$1], [1.11.3], [],
8648      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
8649])
8650
8651# _AM_AUTOCONF_VERSION(VERSION)
8652# -----------------------------
8653# aclocal traces this macro to find the Autoconf version.
8654# This is a private macro too.  Using m4_define simplifies
8655# the logic in aclocal, which can simply ignore this definition.
8656m4_define([_AM_AUTOCONF_VERSION], [])
8657
8658# AM_SET_CURRENT_AUTOMAKE_VERSION
8659# -------------------------------
8660# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
8661# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
8662AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
8663[AM_AUTOMAKE_VERSION([1.11.3])dnl
8664m4_ifndef([AC_AUTOCONF_VERSION],
8665  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
8666_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
8667
8668# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
8669
8670# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
8671#
8672# This file is free software; the Free Software Foundation
8673# gives unlimited permission to copy and/or distribute it,
8674# with or without modifications, as long as this notice is preserved.
8675
8676# serial 1
8677
8678# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
8679# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
8680# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
8681#
8682# Of course, Automake must honor this variable whenever it calls a
8683# tool from the auxiliary directory.  The problem is that $srcdir (and
8684# therefore $ac_aux_dir as well) can be either absolute or relative,
8685# depending on how configure is run.  This is pretty annoying, since
8686# it makes $ac_aux_dir quite unusable in subdirectories: in the top
8687# source directory, any form will work fine, but in subdirectories a
8688# relative path needs to be adjusted first.
8689#
8690# $ac_aux_dir/missing
8691#    fails when called from a subdirectory if $ac_aux_dir is relative
8692# $top_srcdir/$ac_aux_dir/missing
8693#    fails if $ac_aux_dir is absolute,
8694#    fails when called from a subdirectory in a VPATH build with
8695#          a relative $ac_aux_dir
8696#
8697# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
8698# are both prefixed by $srcdir.  In an in-source build this is usually
8699# harmless because $srcdir is `.', but things will broke when you
8700# start a VPATH build or use an absolute $srcdir.
8701#
8702# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
8703# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
8704#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
8705# and then we would define $MISSING as
8706#   MISSING="\${SHELL} $am_aux_dir/missing"
8707# This will work as long as MISSING is not called from configure, because
8708# unfortunately $(top_srcdir) has no meaning in configure.
8709# However there are other variables, like CC, which are often used in
8710# configure, and could therefore not use this "fixed" $ac_aux_dir.
8711#
8712# Another solution, used here, is to always expand $ac_aux_dir to an
8713# absolute PATH.  The drawback is that using absolute paths prevent a
8714# configured tree to be moved without reconfiguration.
8715
8716AC_DEFUN([AM_AUX_DIR_EXPAND],
8717[dnl Rely on autoconf to set up CDPATH properly.
8718AC_PREREQ([2.50])dnl
8719# expand $ac_aux_dir to an absolute path
8720am_aux_dir=`cd $ac_aux_dir && pwd`
8721])
8722
8723# AM_CONDITIONAL                                            -*- Autoconf -*-
8724
8725# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
8726# Free Software Foundation, Inc.
8727#
8728# This file is free software; the Free Software Foundation
8729# gives unlimited permission to copy and/or distribute it,
8730# with or without modifications, as long as this notice is preserved.
8731
8732# serial 9
8733
8734# AM_CONDITIONAL(NAME, SHELL-CONDITION)
8735# -------------------------------------
8736# Define a conditional.
8737AC_DEFUN([AM_CONDITIONAL],
8738[AC_PREREQ(2.52)dnl
8739 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
8740	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
8741AC_SUBST([$1_TRUE])dnl
8742AC_SUBST([$1_FALSE])dnl
8743_AM_SUBST_NOTMAKE([$1_TRUE])dnl
8744_AM_SUBST_NOTMAKE([$1_FALSE])dnl
8745m4_define([_AM_COND_VALUE_$1], [$2])dnl
8746if $2; then
8747  $1_TRUE=
8748  $1_FALSE='#'
8749else
8750  $1_TRUE='#'
8751  $1_FALSE=
8752fi
8753AC_CONFIG_COMMANDS_PRE(
8754[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
8755  AC_MSG_ERROR([[conditional "$1" was never defined.
8756Usually this means the macro was only invoked conditionally.]])
8757fi])])
8758
8759# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
8760# 2010, 2011 Free Software Foundation, Inc.
8761#
8762# This file is free software; the Free Software Foundation
8763# gives unlimited permission to copy and/or distribute it,
8764# with or without modifications, as long as this notice is preserved.
8765
8766# serial 12
8767
8768# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
8769# written in clear, in which case automake, when reading aclocal.m4,
8770# will think it sees a *use*, and therefore will trigger all it's
8771# C support machinery.  Also note that it means that autoscan, seeing
8772# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
8773
8774
8775# _AM_DEPENDENCIES(NAME)
8776# ----------------------
8777# See how the compiler implements dependency checking.
8778# NAME is "CC", "CXX", "GCJ", or "OBJC".
8779# We try a few techniques and use that to set a single cache variable.
8780#
8781# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
8782# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
8783# dependency, and given that the user is not expected to run this macro,
8784# just rely on AC_PROG_CC.
8785AC_DEFUN([_AM_DEPENDENCIES],
8786[AC_REQUIRE([AM_SET_DEPDIR])dnl
8787AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
8788AC_REQUIRE([AM_MAKE_INCLUDE])dnl
8789AC_REQUIRE([AM_DEP_TRACK])dnl
8790
8791ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
8792       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
8793       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
8794       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
8795       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
8796                   [depcc="$$1"   am_compiler_list=])
8797
8798AC_CACHE_CHECK([dependency style of $depcc],
8799               [am_cv_$1_dependencies_compiler_type],
8800[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
8801  # We make a subdir and do the tests there.  Otherwise we can end up
8802  # making bogus files that we don't know about and never remove.  For
8803  # instance it was reported that on HP-UX the gcc test will end up
8804  # making a dummy file named `D' -- because `-MD' means `put the output
8805  # in D'.
8806  rm -rf conftest.dir
8807  mkdir conftest.dir
8808  # Copy depcomp to subdir because otherwise we won't find it if we're
8809  # using a relative directory.
8810  cp "$am_depcomp" conftest.dir
8811  cd conftest.dir
8812  # We will build objects and dependencies in a subdirectory because
8813  # it helps to detect inapplicable dependency modes.  For instance
8814  # both Tru64's cc and ICC support -MD to output dependencies as a
8815  # side effect of compilation, but ICC will put the dependencies in
8816  # the current directory while Tru64 will put them in the object
8817  # directory.
8818  mkdir sub
8819
8820  am_cv_$1_dependencies_compiler_type=none
8821  if test "$am_compiler_list" = ""; then
8822     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
8823  fi
8824  am__universal=false
8825  m4_case([$1], [CC],
8826    [case " $depcc " in #(
8827     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8828     esac],
8829    [CXX],
8830    [case " $depcc " in #(
8831     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8832     esac])
8833
8834  for depmode in $am_compiler_list; do
8835    # Setup a source with many dependencies, because some compilers
8836    # like to wrap large dependency lists on column 80 (with \), and
8837    # we should not choose a depcomp mode which is confused by this.
8838    #
8839    # We need to recreate these files for each test, as the compiler may
8840    # overwrite some of them when testing with obscure command lines.
8841    # This happens at least with the AIX C compiler.
8842    : > sub/conftest.c
8843    for i in 1 2 3 4 5 6; do
8844      echo '#include "conftst'$i'.h"' >> sub/conftest.c
8845      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
8846      # Solaris 8's {/usr,}/bin/sh.
8847      touch sub/conftst$i.h
8848    done
8849    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
8850
8851    # We check with `-c' and `-o' for the sake of the "dashmstdout"
8852    # mode.  It turns out that the SunPro C++ compiler does not properly
8853    # handle `-M -o', and we need to detect this.  Also, some Intel
8854    # versions had trouble with output in subdirs
8855    am__obj=sub/conftest.${OBJEXT-o}
8856    am__minus_obj="-o $am__obj"
8857    case $depmode in
8858    gcc)
8859      # This depmode causes a compiler race in universal mode.
8860      test "$am__universal" = false || continue
8861      ;;
8862    nosideeffect)
8863      # after this tag, mechanisms are not by side-effect, so they'll
8864      # only be used when explicitly requested
8865      if test "x$enable_dependency_tracking" = xyes; then
8866	continue
8867      else
8868	break
8869      fi
8870      ;;
8871    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
8872      # This compiler won't grok `-c -o', but also, the minuso test has
8873      # not run yet.  These depmodes are late enough in the game, and
8874      # so weak that their functioning should not be impacted.
8875      am__obj=conftest.${OBJEXT-o}
8876      am__minus_obj=
8877      ;;
8878    none) break ;;
8879    esac
8880    if depmode=$depmode \
8881       source=sub/conftest.c object=$am__obj \
8882       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
8883       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
8884         >/dev/null 2>conftest.err &&
8885       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
8886       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
8887       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
8888       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
8889      # icc doesn't choke on unknown options, it will just issue warnings
8890      # or remarks (even with -Werror).  So we grep stderr for any message
8891      # that says an option was ignored or not supported.
8892      # When given -MP, icc 7.0 and 7.1 complain thusly:
8893      #   icc: Command line warning: ignoring option '-M'; no argument required
8894      # The diagnosis changed in icc 8.0:
8895      #   icc: Command line remark: option '-MP' not supported
8896      if (grep 'ignoring option' conftest.err ||
8897          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
8898        am_cv_$1_dependencies_compiler_type=$depmode
8899        break
8900      fi
8901    fi
8902  done
8903
8904  cd ..
8905  rm -rf conftest.dir
8906else
8907  am_cv_$1_dependencies_compiler_type=none
8908fi
8909])
8910AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
8911AM_CONDITIONAL([am__fastdep$1], [
8912  test "x$enable_dependency_tracking" != xno \
8913  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
8914])
8915
8916
8917# AM_SET_DEPDIR
8918# -------------
8919# Choose a directory name for dependency files.
8920# This macro is AC_REQUIREd in _AM_DEPENDENCIES
8921AC_DEFUN([AM_SET_DEPDIR],
8922[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
8923AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
8924])
8925
8926
8927# AM_DEP_TRACK
8928# ------------
8929AC_DEFUN([AM_DEP_TRACK],
8930[AC_ARG_ENABLE(dependency-tracking,
8931[  --disable-dependency-tracking  speeds up one-time build
8932  --enable-dependency-tracking   do not reject slow dependency extractors])
8933if test "x$enable_dependency_tracking" != xno; then
8934  am_depcomp="$ac_aux_dir/depcomp"
8935  AMDEPBACKSLASH='\'
8936  am__nodep='_no'
8937fi
8938AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
8939AC_SUBST([AMDEPBACKSLASH])dnl
8940_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
8941AC_SUBST([am__nodep])dnl
8942_AM_SUBST_NOTMAKE([am__nodep])dnl
8943])
8944
8945# Generate code to set up dependency tracking.              -*- Autoconf -*-
8946
8947# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
8948# Free Software Foundation, Inc.
8949#
8950# This file is free software; the Free Software Foundation
8951# gives unlimited permission to copy and/or distribute it,
8952# with or without modifications, as long as this notice is preserved.
8953
8954#serial 5
8955
8956# _AM_OUTPUT_DEPENDENCY_COMMANDS
8957# ------------------------------
8958AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
8959[{
8960  # Autoconf 2.62 quotes --file arguments for eval, but not when files
8961  # are listed without --file.  Let's play safe and only enable the eval
8962  # if we detect the quoting.
8963  case $CONFIG_FILES in
8964  *\'*) eval set x "$CONFIG_FILES" ;;
8965  *)   set x $CONFIG_FILES ;;
8966  esac
8967  shift
8968  for mf
8969  do
8970    # Strip MF so we end up with the name of the file.
8971    mf=`echo "$mf" | sed -e 's/:.*$//'`
8972    # Check whether this is an Automake generated Makefile or not.
8973    # We used to match only the files named `Makefile.in', but
8974    # some people rename them; so instead we look at the file content.
8975    # Grep'ing the first line is not enough: some people post-process
8976    # each Makefile.in and add a new line on top of each file to say so.
8977    # Grep'ing the whole file is not good either: AIX grep has a line
8978    # limit of 2048, but all sed's we know have understand at least 4000.
8979    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
8980      dirpart=`AS_DIRNAME("$mf")`
8981    else
8982      continue
8983    fi
8984    # Extract the definition of DEPDIR, am__include, and am__quote
8985    # from the Makefile without running `make'.
8986    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
8987    test -z "$DEPDIR" && continue
8988    am__include=`sed -n 's/^am__include = //p' < "$mf"`
8989    test -z "am__include" && continue
8990    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
8991    # When using ansi2knr, U may be empty or an underscore; expand it
8992    U=`sed -n 's/^U = //p' < "$mf"`
8993    # Find all dependency output files, they are included files with
8994    # $(DEPDIR) in their names.  We invoke sed twice because it is the
8995    # simplest approach to changing $(DEPDIR) to its actual value in the
8996    # expansion.
8997    for file in `sed -n "
8998      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
8999	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
9000      # Make sure the directory exists.
9001      test -f "$dirpart/$file" && continue
9002      fdir=`AS_DIRNAME(["$file"])`
9003      AS_MKDIR_P([$dirpart/$fdir])
9004      # echo "creating $dirpart/$file"
9005      echo '# dummy' > "$dirpart/$file"
9006    done
9007  done
9008}
9009])# _AM_OUTPUT_DEPENDENCY_COMMANDS
9010
9011
9012# AM_OUTPUT_DEPENDENCY_COMMANDS
9013# -----------------------------
9014# This macro should only be invoked once -- use via AC_REQUIRE.
9015#
9016# This code is only required when automatic dependency tracking
9017# is enabled.  FIXME.  This creates each `.P' file that we will
9018# need in order to bootstrap the dependency handling code.
9019AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
9020[AC_CONFIG_COMMANDS([depfiles],
9021     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
9022     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
9023])
9024
9025# Do all the work for Automake.                             -*- Autoconf -*-
9026
9027# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
9028# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
9029#
9030# This file is free software; the Free Software Foundation
9031# gives unlimited permission to copy and/or distribute it,
9032# with or without modifications, as long as this notice is preserved.
9033
9034# serial 16
9035
9036# This macro actually does too much.  Some checks are only needed if
9037# your package does certain things.  But this isn't really a big deal.
9038
9039# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9040# AM_INIT_AUTOMAKE([OPTIONS])
9041# -----------------------------------------------
9042# The call with PACKAGE and VERSION arguments is the old style
9043# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9044# and VERSION should now be passed to AC_INIT and removed from
9045# the call to AM_INIT_AUTOMAKE.
9046# We support both call styles for the transition.  After
9047# the next Automake release, Autoconf can make the AC_INIT
9048# arguments mandatory, and then we can depend on a new Autoconf
9049# release and drop the old call support.
9050AC_DEFUN([AM_INIT_AUTOMAKE],
9051[AC_PREREQ([2.62])dnl
9052dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9053dnl the ones we care about.
9054m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9055AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9056AC_REQUIRE([AC_PROG_INSTALL])dnl
9057if test "`cd $srcdir && pwd`" != "`pwd`"; then
9058  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9059  # is not polluted with repeated "-I."
9060  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9061  # test to see if srcdir already configured
9062  if test -f $srcdir/config.status; then
9063    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9064  fi
9065fi
9066
9067# test whether we have cygpath
9068if test -z "$CYGPATH_W"; then
9069  if (cygpath --version) >/dev/null 2>/dev/null; then
9070    CYGPATH_W='cygpath -w'
9071  else
9072    CYGPATH_W=echo
9073  fi
9074fi
9075AC_SUBST([CYGPATH_W])
9076
9077# Define the identity of the package.
9078dnl Distinguish between old-style and new-style calls.
9079m4_ifval([$2],
9080[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9081 AC_SUBST([PACKAGE], [$1])dnl
9082 AC_SUBST([VERSION], [$2])],
9083[_AM_SET_OPTIONS([$1])dnl
9084dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9085m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
9086  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9087 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9088 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9089
9090_AM_IF_OPTION([no-define],,
9091[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
9092 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
9093
9094# Some tools Automake needs.
9095AC_REQUIRE([AM_SANITY_CHECK])dnl
9096AC_REQUIRE([AC_ARG_PROGRAM])dnl
9097AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
9098AM_MISSING_PROG(AUTOCONF, autoconf)
9099AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
9100AM_MISSING_PROG(AUTOHEADER, autoheader)
9101AM_MISSING_PROG(MAKEINFO, makeinfo)
9102AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9103AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9104AC_REQUIRE([AM_PROG_MKDIR_P])dnl
9105# We need awk for the "check" target.  The system "awk" is bad on
9106# some platforms.
9107AC_REQUIRE([AC_PROG_AWK])dnl
9108AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9109AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9110_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9111	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9112			     [_AM_PROG_TAR([v7])])])
9113_AM_IF_OPTION([no-dependencies],,
9114[AC_PROVIDE_IFELSE([AC_PROG_CC],
9115		  [_AM_DEPENDENCIES(CC)],
9116		  [define([AC_PROG_CC],
9117			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
9118AC_PROVIDE_IFELSE([AC_PROG_CXX],
9119		  [_AM_DEPENDENCIES(CXX)],
9120		  [define([AC_PROG_CXX],
9121			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
9122AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9123		  [_AM_DEPENDENCIES(OBJC)],
9124		  [define([AC_PROG_OBJC],
9125			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
9126])
9127_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
9128dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
9129dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
9130dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
9131AC_CONFIG_COMMANDS_PRE(dnl
9132[m4_provide_if([_AM_COMPILER_EXEEXT],
9133  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9134])
9135
9136dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9137dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9138dnl mangled by Autoconf and run in a shell conditional statement.
9139m4_define([_AC_COMPILER_EXEEXT],
9140m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9141
9142
9143# When config.status generates a header, we must update the stamp-h file.
9144# This file resides in the same directory as the config header
9145# that is generated.  The stamp files are numbered to have different names.
9146
9147# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9148# loop where config.status creates the headers, so we can generate
9149# our stamp files there.
9150AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9151[# Compute $1's index in $config_headers.
9152_am_arg=$1
9153_am_stamp_count=1
9154for _am_header in $config_headers :; do
9155  case $_am_header in
9156    $_am_arg | $_am_arg:* )
9157      break ;;
9158    * )
9159      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9160  esac
9161done
9162echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9163
9164# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
9165# Inc.
9166#
9167# This file is free software; the Free Software Foundation
9168# gives unlimited permission to copy and/or distribute it,
9169# with or without modifications, as long as this notice is preserved.
9170
9171# serial 1
9172
9173# AM_PROG_INSTALL_SH
9174# ------------------
9175# Define $install_sh.
9176AC_DEFUN([AM_PROG_INSTALL_SH],
9177[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9178if test x"${install_sh}" != xset; then
9179  case $am_aux_dir in
9180  *\ * | *\	*)
9181    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9182  *)
9183    install_sh="\${SHELL} $am_aux_dir/install-sh"
9184  esac
9185fi
9186AC_SUBST(install_sh)])
9187
9188# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
9189#
9190# This file is free software; the Free Software Foundation
9191# gives unlimited permission to copy and/or distribute it,
9192# with or without modifications, as long as this notice is preserved.
9193
9194# serial 2
9195
9196# Check whether the underlying file-system supports filenames
9197# with a leading dot.  For instance MS-DOS doesn't.
9198AC_DEFUN([AM_SET_LEADING_DOT],
9199[rm -rf .tst 2>/dev/null
9200mkdir .tst 2>/dev/null
9201if test -d .tst; then
9202  am__leading_dot=.
9203else
9204  am__leading_dot=_
9205fi
9206rmdir .tst 2>/dev/null
9207AC_SUBST([am__leading_dot])])
9208
9209# Check to see how 'make' treats includes.	            -*- Autoconf -*-
9210
9211# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
9212#
9213# This file is free software; the Free Software Foundation
9214# gives unlimited permission to copy and/or distribute it,
9215# with or without modifications, as long as this notice is preserved.
9216
9217# serial 4
9218
9219# AM_MAKE_INCLUDE()
9220# -----------------
9221# Check to see how make treats includes.
9222AC_DEFUN([AM_MAKE_INCLUDE],
9223[am_make=${MAKE-make}
9224cat > confinc << 'END'
9225am__doit:
9226	@echo this is the am__doit target
9227.PHONY: am__doit
9228END
9229# If we don't find an include directive, just comment out the code.
9230AC_MSG_CHECKING([for style of include used by $am_make])
9231am__include="#"
9232am__quote=
9233_am_result=none
9234# First try GNU make style include.
9235echo "include confinc" > confmf
9236# Ignore all kinds of additional output from `make'.
9237case `$am_make -s -f confmf 2> /dev/null` in #(
9238*the\ am__doit\ target*)
9239  am__include=include
9240  am__quote=
9241  _am_result=GNU
9242  ;;
9243esac
9244# Now try BSD make style include.
9245if test "$am__include" = "#"; then
9246   echo '.include "confinc"' > confmf
9247   case `$am_make -s -f confmf 2> /dev/null` in #(
9248   *the\ am__doit\ target*)
9249     am__include=.include
9250     am__quote="\""
9251     _am_result=BSD
9252     ;;
9253   esac
9254fi
9255AC_SUBST([am__include])
9256AC_SUBST([am__quote])
9257AC_MSG_RESULT([$_am_result])
9258rm -f confinc confmf
9259])
9260
9261# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
9262
9263# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
9264# Free Software Foundation, Inc.
9265#
9266# This file is free software; the Free Software Foundation
9267# gives unlimited permission to copy and/or distribute it,
9268# with or without modifications, as long as this notice is preserved.
9269
9270# serial 6
9271
9272# AM_MISSING_PROG(NAME, PROGRAM)
9273# ------------------------------
9274AC_DEFUN([AM_MISSING_PROG],
9275[AC_REQUIRE([AM_MISSING_HAS_RUN])
9276$1=${$1-"${am_missing_run}$2"}
9277AC_SUBST($1)])
9278
9279
9280# AM_MISSING_HAS_RUN
9281# ------------------
9282# Define MISSING if not defined so far and test if it supports --run.
9283# If it does, set am_missing_run to use it, otherwise, to nothing.
9284AC_DEFUN([AM_MISSING_HAS_RUN],
9285[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9286AC_REQUIRE_AUX_FILE([missing])dnl
9287if test x"${MISSING+set}" != xset; then
9288  case $am_aux_dir in
9289  *\ * | *\	*)
9290    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
9291  *)
9292    MISSING="\${SHELL} $am_aux_dir/missing" ;;
9293  esac
9294fi
9295# Use eval to expand $SHELL
9296if eval "$MISSING --run true"; then
9297  am_missing_run="$MISSING --run "
9298else
9299  am_missing_run=
9300  AC_MSG_WARN([`missing' script is too old or missing])
9301fi
9302])
9303
9304# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
9305# Inc.
9306#
9307# This file is free software; the Free Software Foundation
9308# gives unlimited permission to copy and/or distribute it,
9309# with or without modifications, as long as this notice is preserved.
9310
9311# serial 1
9312
9313# AM_PROG_MKDIR_P
9314# ---------------
9315# Check for `mkdir -p'.
9316AC_DEFUN([AM_PROG_MKDIR_P],
9317[AC_PREREQ([2.60])dnl
9318AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9319dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
9320dnl while keeping a definition of mkdir_p for backward compatibility.
9321dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
9322dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
9323dnl Makefile.ins that do not define MKDIR_P, so we do our own
9324dnl adjustment using top_builddir (which is defined more often than
9325dnl MKDIR_P).
9326AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
9327case $mkdir_p in
9328  [[\\/$]]* | ?:[[\\/]]*) ;;
9329  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
9330esac
9331])
9332
9333# Helper functions for option handling.                     -*- Autoconf -*-
9334
9335# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
9336# Foundation, Inc.
9337#
9338# This file is free software; the Free Software Foundation
9339# gives unlimited permission to copy and/or distribute it,
9340# with or without modifications, as long as this notice is preserved.
9341
9342# serial 5
9343
9344# _AM_MANGLE_OPTION(NAME)
9345# -----------------------
9346AC_DEFUN([_AM_MANGLE_OPTION],
9347[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
9348
9349# _AM_SET_OPTION(NAME)
9350# --------------------
9351# Set option NAME.  Presently that only means defining a flag for this option.
9352AC_DEFUN([_AM_SET_OPTION],
9353[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
9354
9355# _AM_SET_OPTIONS(OPTIONS)
9356# ------------------------
9357# OPTIONS is a space-separated list of Automake options.
9358AC_DEFUN([_AM_SET_OPTIONS],
9359[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
9360
9361# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
9362# -------------------------------------------
9363# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
9364AC_DEFUN([_AM_IF_OPTION],
9365[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
9366
9367# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009,
9368# 2011 Free Software Foundation, Inc.
9369#
9370# This file is free software; the Free Software Foundation
9371# gives unlimited permission to copy and/or distribute it,
9372# with or without modifications, as long as this notice is preserved.
9373
9374# serial 2
9375
9376# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
9377# ---------------------------------------------------------------------------
9378# Adds support for distributing Python modules and packages.  To
9379# install modules, copy them to $(pythondir), using the python_PYTHON
9380# automake variable.  To install a package with the same name as the
9381# automake package, install to $(pkgpythondir), or use the
9382# pkgpython_PYTHON automake variable.
9383#
9384# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
9385# locations to install python extension modules (shared libraries).
9386# Another macro is required to find the appropriate flags to compile
9387# extension modules.
9388#
9389# If your package is configured with a different prefix to python,
9390# users will have to add the install directory to the PYTHONPATH
9391# environment variable, or create a .pth file (see the python
9392# documentation for details).
9393#
9394# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
9395# cause an error if the version of python installed on the system
9396# doesn't meet the requirement.  MINIMUM-VERSION should consist of
9397# numbers and dots only.
9398AC_DEFUN([AM_PATH_PYTHON],
9399 [
9400  dnl Find a Python interpreter.  Python versions prior to 2.0 are not
9401  dnl supported. (2.0 was released on October 16, 2000).
9402  m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
9403[python python2 python3 python3.2 python3.1 python3.0 python2.7 dnl
9404 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0])
9405
9406  AC_ARG_VAR([PYTHON], [the Python interpreter])
9407
9408  m4_if([$1],[],[
9409    dnl No version check is needed.
9410    # Find any Python interpreter.
9411    if test -z "$PYTHON"; then
9412      AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
9413    fi
9414    am_display_PYTHON=python
9415  ], [
9416    dnl A version check is needed.
9417    if test -n "$PYTHON"; then
9418      # If the user set $PYTHON, use it and don't search something else.
9419      AC_MSG_CHECKING([whether $PYTHON version >= $1])
9420      AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
9421			      [AC_MSG_RESULT(yes)],
9422			      [AC_MSG_ERROR(too old)])
9423      am_display_PYTHON=$PYTHON
9424    else
9425      # Otherwise, try each interpreter until we find one that satisfies
9426      # VERSION.
9427      AC_CACHE_CHECK([for a Python interpreter with version >= $1],
9428	[am_cv_pathless_PYTHON],[
9429	for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
9430	  test "$am_cv_pathless_PYTHON" = none && break
9431	  AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
9432	done])
9433      # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
9434      if test "$am_cv_pathless_PYTHON" = none; then
9435	PYTHON=:
9436      else
9437        AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
9438      fi
9439      am_display_PYTHON=$am_cv_pathless_PYTHON
9440    fi
9441  ])
9442
9443  if test "$PYTHON" = :; then
9444  dnl Run any user-specified action, or abort.
9445    m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
9446  else
9447
9448  dnl Query Python for its version number.  Getting [:3] seems to be
9449  dnl the best way to do this; it's what "site.py" does in the standard
9450  dnl library.
9451
9452  AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
9453    [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`])
9454  AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])
9455
9456  dnl Use the values of $prefix and $exec_prefix for the corresponding
9457  dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX.  These are made
9458  dnl distinct variables so they can be overridden if need be.  However,
9459  dnl general consensus is that you shouldn't need this ability.
9460
9461  AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
9462  AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
9463
9464  dnl At times (like when building shared libraries) you may want
9465  dnl to know which OS platform Python thinks this is.
9466
9467  AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
9468    [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`])
9469  AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])
9470
9471
9472  dnl Set up 4 directories:
9473
9474  dnl pythondir -- where to install python scripts.  This is the
9475  dnl   site-packages directory, not the python standard library
9476  dnl   directory like in previous automake betas.  This behavior
9477  dnl   is more consistent with lispdir.m4 for example.
9478  dnl Query distutils for this directory.
9479  AC_CACHE_CHECK([for $am_display_PYTHON script directory],
9480    [am_cv_python_pythondir],
9481    [if test "x$prefix" = xNONE
9482     then
9483       am_py_prefix=$ac_default_prefix
9484     else
9485       am_py_prefix=$prefix
9486     fi
9487     am_cv_python_pythondir=`$PYTHON -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_python_lib(0,0,prefix='$am_py_prefix'))" 2>/dev/null`
9488     case $am_cv_python_pythondir in
9489     $am_py_prefix*)
9490       am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
9491       am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
9492       ;;
9493     *)
9494       case $am_py_prefix in
9495         /usr|/System*) ;;
9496         *)
9497	  am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
9498	  ;;
9499       esac
9500       ;;
9501     esac
9502    ])
9503  AC_SUBST([pythondir], [$am_cv_python_pythondir])
9504
9505  dnl pkgpythondir -- $PACKAGE directory under pythondir.  Was
9506  dnl   PYTHON_SITE_PACKAGE in previous betas, but this naming is
9507  dnl   more consistent with the rest of automake.
9508
9509  AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
9510
9511  dnl pyexecdir -- directory for installing python extension modules
9512  dnl   (shared libraries)
9513  dnl Query distutils for this directory.
9514  AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
9515    [am_cv_python_pyexecdir],
9516    [if test "x$exec_prefix" = xNONE
9517     then
9518       am_py_exec_prefix=$am_py_prefix
9519     else
9520       am_py_exec_prefix=$exec_prefix
9521     fi
9522     am_cv_python_pyexecdir=`$PYTHON -c "import sys; from distutils import sysconfig; sys.stdout.write(sysconfig.get_python_lib(1,0,prefix='$am_py_exec_prefix'))" 2>/dev/null`
9523     case $am_cv_python_pyexecdir in
9524     $am_py_exec_prefix*)
9525       am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
9526       am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
9527       ;;
9528     *)
9529       case $am_py_exec_prefix in
9530         /usr|/System*) ;;
9531         *)
9532	   am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
9533	   ;;
9534       esac
9535       ;;
9536     esac
9537    ])
9538  AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])
9539
9540  dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
9541
9542  AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
9543
9544  dnl Run any user-specified action.
9545  $2
9546  fi
9547
9548])
9549
9550
9551# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
9552# ---------------------------------------------------------------------------
9553# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
9554# Run ACTION-IF-FALSE otherwise.
9555# This test uses sys.hexversion instead of the string equivalent (first
9556# word of sys.version), in order to cope with versions such as 2.2c1.
9557# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
9558AC_DEFUN([AM_PYTHON_CHECK_VERSION],
9559 [prog="import sys
9560# split strings by '.' and convert to numeric.  Append some zeros
9561# because we need at least 4 digits for the hex conversion.
9562# map returns an iterator in Python 3.0 and a list in 2.x
9563minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
9564minverhex = 0
9565# xrange is not present in Python 3.0 and range returns an iterator
9566for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
9567sys.exit(sys.hexversion < minverhex)"
9568  AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
9569
9570# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
9571#
9572# This file is free software; the Free Software Foundation
9573# gives unlimited permission to copy and/or distribute it,
9574# with or without modifications, as long as this notice is preserved.
9575
9576# serial 1
9577
9578# AM_RUN_LOG(COMMAND)
9579# -------------------
9580# Run COMMAND, save the exit status in ac_status, and log it.
9581# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
9582AC_DEFUN([AM_RUN_LOG],
9583[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
9584   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
9585   ac_status=$?
9586   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
9587   (exit $ac_status); }])
9588
9589# Check to make sure that the build environment is sane.    -*- Autoconf -*-
9590
9591# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
9592# Free Software Foundation, Inc.
9593#
9594# This file is free software; the Free Software Foundation
9595# gives unlimited permission to copy and/or distribute it,
9596# with or without modifications, as long as this notice is preserved.
9597
9598# serial 5
9599
9600# AM_SANITY_CHECK
9601# ---------------
9602AC_DEFUN([AM_SANITY_CHECK],
9603[AC_MSG_CHECKING([whether build environment is sane])
9604# Just in case
9605sleep 1
9606echo timestamp > conftest.file
9607# Reject unsafe characters in $srcdir or the absolute working directory
9608# name.  Accept space and tab only in the latter.
9609am_lf='
9610'
9611case `pwd` in
9612  *[[\\\"\#\$\&\'\`$am_lf]]*)
9613    AC_MSG_ERROR([unsafe absolute working directory name]);;
9614esac
9615case $srcdir in
9616  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
9617    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
9618esac
9619
9620# Do `set' in a subshell so we don't clobber the current shell's
9621# arguments.  Must try -L first in case configure is actually a
9622# symlink; some systems play weird games with the mod time of symlinks
9623# (eg FreeBSD returns the mod time of the symlink's containing
9624# directory).
9625if (
9626   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
9627   if test "$[*]" = "X"; then
9628      # -L didn't work.
9629      set X `ls -t "$srcdir/configure" conftest.file`
9630   fi
9631   rm -f conftest.file
9632   if test "$[*]" != "X $srcdir/configure conftest.file" \
9633      && test "$[*]" != "X conftest.file $srcdir/configure"; then
9634
9635      # If neither matched, then we have a broken ls.  This can happen
9636      # if, for instance, CONFIG_SHELL is bash and it inherits a
9637      # broken ls alias from the environment.  This has actually
9638      # happened.  Such a system could not be considered "sane".
9639      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
9640alias in your environment])
9641   fi
9642
9643   test "$[2]" = conftest.file
9644   )
9645then
9646   # Ok.
9647   :
9648else
9649   AC_MSG_ERROR([newly created file is older than distributed files!
9650Check your system clock])
9651fi
9652AC_MSG_RESULT(yes)])
9653
9654# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
9655#
9656# This file is free software; the Free Software Foundation
9657# gives unlimited permission to copy and/or distribute it,
9658# with or without modifications, as long as this notice is preserved.
9659
9660# serial 1
9661
9662# AM_PROG_INSTALL_STRIP
9663# ---------------------
9664# One issue with vendor `install' (even GNU) is that you can't
9665# specify the program used to strip binaries.  This is especially
9666# annoying in cross-compiling environments, where the build's strip
9667# is unlikely to handle the host's binaries.
9668# Fortunately install-sh will honor a STRIPPROG variable, so we
9669# always use install-sh in `make install-strip', and initialize
9670# STRIPPROG with the value of the STRIP variable (set by the user).
9671AC_DEFUN([AM_PROG_INSTALL_STRIP],
9672[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9673# Installed binaries are usually stripped using `strip' when the user
9674# run `make install-strip'.  However `strip' might not be the right
9675# tool to use in cross-compilation environments, therefore Automake
9676# will honor the `STRIP' environment variable to overrule this program.
9677dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
9678if test "$cross_compiling" != no; then
9679  AC_CHECK_TOOL([STRIP], [strip], :)
9680fi
9681INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
9682AC_SUBST([INSTALL_STRIP_PROGRAM])])
9683
9684# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
9685#
9686# This file is free software; the Free Software Foundation
9687# gives unlimited permission to copy and/or distribute it,
9688# with or without modifications, as long as this notice is preserved.
9689
9690# serial 3
9691
9692# _AM_SUBST_NOTMAKE(VARIABLE)
9693# ---------------------------
9694# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
9695# This macro is traced by Automake.
9696AC_DEFUN([_AM_SUBST_NOTMAKE])
9697
9698# AM_SUBST_NOTMAKE(VARIABLE)
9699# --------------------------
9700# Public sister of _AM_SUBST_NOTMAKE.
9701AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
9702
9703# Check how to create a tarball.                            -*- Autoconf -*-
9704
9705# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
9706#
9707# This file is free software; the Free Software Foundation
9708# gives unlimited permission to copy and/or distribute it,
9709# with or without modifications, as long as this notice is preserved.
9710
9711# serial 2
9712
9713# _AM_PROG_TAR(FORMAT)
9714# --------------------
9715# Check how to create a tarball in format FORMAT.
9716# FORMAT should be one of `v7', `ustar', or `pax'.
9717#
9718# Substitute a variable $(am__tar) that is a command
9719# writing to stdout a FORMAT-tarball containing the directory
9720# $tardir.
9721#     tardir=directory && $(am__tar) > result.tar
9722#
9723# Substitute a variable $(am__untar) that extract such
9724# a tarball read from stdin.
9725#     $(am__untar) < result.tar
9726AC_DEFUN([_AM_PROG_TAR],
9727[# Always define AMTAR for backward compatibility.  Yes, it's still used
9728# in the wild :-(  We should find a proper way to deprecate it ...
9729AC_SUBST([AMTAR], ['$${TAR-tar}'])
9730m4_if([$1], [v7],
9731     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
9732     [m4_case([$1], [ustar],, [pax],,
9733              [m4_fatal([Unknown tar format])])
9734AC_MSG_CHECKING([how to create a $1 tar archive])
9735# Loop over all known methods to create a tar archive until one works.
9736_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
9737_am_tools=${am_cv_prog_tar_$1-$_am_tools}
9738# Do not fold the above two line into one, because Tru64 sh and
9739# Solaris sh will not grok spaces in the rhs of `-'.
9740for _am_tool in $_am_tools
9741do
9742  case $_am_tool in
9743  gnutar)
9744    for _am_tar in tar gnutar gtar;
9745    do
9746      AM_RUN_LOG([$_am_tar --version]) && break
9747    done
9748    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
9749    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
9750    am__untar="$_am_tar -xf -"
9751    ;;
9752  plaintar)
9753    # Must skip GNU tar: if it does not support --format= it doesn't create
9754    # ustar tarball either.
9755    (tar --version) >/dev/null 2>&1 && continue
9756    am__tar='tar chf - "$$tardir"'
9757    am__tar_='tar chf - "$tardir"'
9758    am__untar='tar xf -'
9759    ;;
9760  pax)
9761    am__tar='pax -L -x $1 -w "$$tardir"'
9762    am__tar_='pax -L -x $1 -w "$tardir"'
9763    am__untar='pax -r'
9764    ;;
9765  cpio)
9766    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
9767    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
9768    am__untar='cpio -i -H $1 -d'
9769    ;;
9770  none)
9771    am__tar=false
9772    am__tar_=false
9773    am__untar=false
9774    ;;
9775  esac
9776
9777  # If the value was cached, stop now.  We just wanted to have am__tar
9778  # and am__untar set.
9779  test -n "${am_cv_prog_tar_$1}" && break
9780
9781  # tar/untar a dummy directory, and stop if the command works
9782  rm -rf conftest.dir
9783  mkdir conftest.dir
9784  echo GrepMe > conftest.dir/file
9785  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
9786  rm -rf conftest.dir
9787  if test -s conftest.tar; then
9788    AM_RUN_LOG([$am__untar <conftest.tar])
9789    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
9790  fi
9791done
9792rm -rf conftest.dir
9793
9794AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
9795AC_MSG_RESULT([$am_cv_prog_tar_$1])])
9796AC_SUBST([am__tar])
9797AC_SUBST([am__untar])
9798]) # _AM_PROG_TAR
9799
9800