1# generated automatically by aclocal 1.11.6 -*- 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]), [2.69],,
18[m4_warning([this file was generated for autoconf 2.69.
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	    case `/usr/bin/file conftest.o` in
1342	      *x86-64*)
1343		LD="${LD-ld} -m elf32_x86_64"
1344		;;
1345	      *)
1346		LD="${LD-ld} -m elf_i386"
1347		;;
1348	    esac
1349	    ;;
1350	  ppc64-*linux*|powerpc64-*linux*)
1351	    LD="${LD-ld} -m elf32ppclinux"
1352	    ;;
1353	  s390x-*linux*)
1354	    LD="${LD-ld} -m elf_s390"
1355	    ;;
1356	  sparc64-*linux*)
1357	    LD="${LD-ld} -m elf32_sparc"
1358	    ;;
1359	esac
1360	;;
1361      *64-bit*)
1362	case $host in
1363	  x86_64-*kfreebsd*-gnu)
1364	    LD="${LD-ld} -m elf_x86_64_fbsd"
1365	    ;;
1366	  x86_64-*linux*)
1367	    LD="${LD-ld} -m elf_x86_64"
1368	    ;;
1369	  ppc*-*linux*|powerpc*-*linux*)
1370	    LD="${LD-ld} -m elf64ppc"
1371	    ;;
1372	  s390*-*linux*|s390*-*tpf*)
1373	    LD="${LD-ld} -m elf64_s390"
1374	    ;;
1375	  sparc*-*linux*)
1376	    LD="${LD-ld} -m elf64_sparc"
1377	    ;;
1378	esac
1379	;;
1380    esac
1381  fi
1382  rm -rf conftest*
1383  ;;
1384
1385*-*-sco3.2v5*)
1386  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1387  SAVE_CFLAGS="$CFLAGS"
1388  CFLAGS="$CFLAGS -belf"
1389  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1390    [AC_LANG_PUSH(C)
1391     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1392     AC_LANG_POP])
1393  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1394    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1395    CFLAGS="$SAVE_CFLAGS"
1396  fi
1397  ;;
1398*-*solaris*)
1399  # Find out which ABI we are using.
1400  echo 'int i;' > conftest.$ac_ext
1401  if AC_TRY_EVAL(ac_compile); then
1402    case `/usr/bin/file conftest.o` in
1403    *64-bit*)
1404      case $lt_cv_prog_gnu_ld in
1405      yes*)
1406        case $host in
1407        i?86-*-solaris*)
1408          LD="${LD-ld} -m elf_x86_64"
1409          ;;
1410        sparc*-*-solaris*)
1411          LD="${LD-ld} -m elf64_sparc"
1412          ;;
1413        esac
1414        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1415        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1416          LD="${LD-ld}_sol2"
1417        fi
1418        ;;
1419      *)
1420	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1421	  LD="${LD-ld} -64"
1422	fi
1423	;;
1424      esac
1425      ;;
1426    esac
1427  fi
1428  rm -rf conftest*
1429  ;;
1430esac
1431
1432need_locks="$enable_libtool_lock"
1433])# _LT_ENABLE_LOCK
1434
1435
1436# _LT_PROG_AR
1437# -----------
1438m4_defun([_LT_PROG_AR],
1439[AC_CHECK_TOOLS(AR, [ar], false)
1440: ${AR=ar}
1441: ${AR_FLAGS=cru}
1442_LT_DECL([], [AR], [1], [The archiver])
1443_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1444
1445AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1446  [lt_cv_ar_at_file=no
1447   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1448     [echo conftest.$ac_objext > conftest.lst
1449      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1450      AC_TRY_EVAL([lt_ar_try])
1451      if test "$ac_status" -eq 0; then
1452	# Ensure the archiver fails upon bogus file names.
1453	rm -f conftest.$ac_objext libconftest.a
1454	AC_TRY_EVAL([lt_ar_try])
1455	if test "$ac_status" -ne 0; then
1456          lt_cv_ar_at_file=@
1457        fi
1458      fi
1459      rm -f conftest.* libconftest.a
1460     ])
1461  ])
1462
1463if test "x$lt_cv_ar_at_file" = xno; then
1464  archiver_list_spec=
1465else
1466  archiver_list_spec=$lt_cv_ar_at_file
1467fi
1468_LT_DECL([], [archiver_list_spec], [1],
1469  [How to feed a file listing to the archiver])
1470])# _LT_PROG_AR
1471
1472
1473# _LT_CMD_OLD_ARCHIVE
1474# -------------------
1475m4_defun([_LT_CMD_OLD_ARCHIVE],
1476[_LT_PROG_AR
1477
1478AC_CHECK_TOOL(STRIP, strip, :)
1479test -z "$STRIP" && STRIP=:
1480_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1481
1482AC_CHECK_TOOL(RANLIB, ranlib, :)
1483test -z "$RANLIB" && RANLIB=:
1484_LT_DECL([], [RANLIB], [1],
1485    [Commands used to install an old-style archive])
1486
1487# Determine commands to create old-style static archives.
1488old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1489old_postinstall_cmds='chmod 644 $oldlib'
1490old_postuninstall_cmds=
1491
1492if test -n "$RANLIB"; then
1493  case $host_os in
1494  openbsd*)
1495    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1496    ;;
1497  *)
1498    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1499    ;;
1500  esac
1501  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1502fi
1503
1504case $host_os in
1505  darwin*)
1506    lock_old_archive_extraction=yes ;;
1507  *)
1508    lock_old_archive_extraction=no ;;
1509esac
1510_LT_DECL([], [old_postinstall_cmds], [2])
1511_LT_DECL([], [old_postuninstall_cmds], [2])
1512_LT_TAGDECL([], [old_archive_cmds], [2],
1513    [Commands used to build an old-style archive])
1514_LT_DECL([], [lock_old_archive_extraction], [0],
1515    [Whether to use a lock for old archive extraction])
1516])# _LT_CMD_OLD_ARCHIVE
1517
1518
1519# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1520#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1521# ----------------------------------------------------------------
1522# Check whether the given compiler option works
1523AC_DEFUN([_LT_COMPILER_OPTION],
1524[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1525m4_require([_LT_DECL_SED])dnl
1526AC_CACHE_CHECK([$1], [$2],
1527  [$2=no
1528   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1529   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1530   lt_compiler_flag="$3"
1531   # Insert the option either (1) after the last *FLAGS variable, or
1532   # (2) before a word containing "conftest.", or (3) at the end.
1533   # Note that $ac_compile itself does not contain backslashes and begins
1534   # with a dollar sign (not a hyphen), so the echo should work correctly.
1535   # The option is referenced via a variable to avoid confusing sed.
1536   lt_compile=`echo "$ac_compile" | $SED \
1537   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1538   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1539   -e 's:$: $lt_compiler_flag:'`
1540   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1541   (eval "$lt_compile" 2>conftest.err)
1542   ac_status=$?
1543   cat conftest.err >&AS_MESSAGE_LOG_FD
1544   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1545   if (exit $ac_status) && test -s "$ac_outfile"; then
1546     # The compiler can only warn and ignore the option if not recognized
1547     # So say no if there are warnings other than the usual output.
1548     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1549     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1550     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1551       $2=yes
1552     fi
1553   fi
1554   $RM conftest*
1555])
1556
1557if test x"[$]$2" = xyes; then
1558    m4_if([$5], , :, [$5])
1559else
1560    m4_if([$6], , :, [$6])
1561fi
1562])# _LT_COMPILER_OPTION
1563
1564# Old name:
1565AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1566dnl aclocal-1.4 backwards compatibility:
1567dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1568
1569
1570# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1571#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1572# ----------------------------------------------------
1573# Check whether the given linker option works
1574AC_DEFUN([_LT_LINKER_OPTION],
1575[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1576m4_require([_LT_DECL_SED])dnl
1577AC_CACHE_CHECK([$1], [$2],
1578  [$2=no
1579   save_LDFLAGS="$LDFLAGS"
1580   LDFLAGS="$LDFLAGS $3"
1581   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1582   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1583     # The linker can only warn and ignore the option if not recognized
1584     # So say no if there are warnings
1585     if test -s conftest.err; then
1586       # Append any errors to the config.log.
1587       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1588       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1589       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1590       if diff conftest.exp conftest.er2 >/dev/null; then
1591         $2=yes
1592       fi
1593     else
1594       $2=yes
1595     fi
1596   fi
1597   $RM -r conftest*
1598   LDFLAGS="$save_LDFLAGS"
1599])
1600
1601if test x"[$]$2" = xyes; then
1602    m4_if([$4], , :, [$4])
1603else
1604    m4_if([$5], , :, [$5])
1605fi
1606])# _LT_LINKER_OPTION
1607
1608# Old name:
1609AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1610dnl aclocal-1.4 backwards compatibility:
1611dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1612
1613
1614# LT_CMD_MAX_LEN
1615#---------------
1616AC_DEFUN([LT_CMD_MAX_LEN],
1617[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1618# find the maximum length of command line arguments
1619AC_MSG_CHECKING([the maximum length of command line arguments])
1620AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1621  i=0
1622  teststring="ABCD"
1623
1624  case $build_os in
1625  msdosdjgpp*)
1626    # On DJGPP, this test can blow up pretty badly due to problems in libc
1627    # (any single argument exceeding 2000 bytes causes a buffer overrun
1628    # during glob expansion).  Even if it were fixed, the result of this
1629    # check would be larger than it should be.
1630    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1631    ;;
1632
1633  gnu*)
1634    # Under GNU Hurd, this test is not required because there is
1635    # no limit to the length of command line arguments.
1636    # Libtool will interpret -1 as no limit whatsoever
1637    lt_cv_sys_max_cmd_len=-1;
1638    ;;
1639
1640  cygwin* | mingw* | cegcc*)
1641    # On Win9x/ME, this test blows up -- it succeeds, but takes
1642    # about 5 minutes as the teststring grows exponentially.
1643    # Worse, since 9x/ME are not pre-emptively multitasking,
1644    # you end up with a "frozen" computer, even though with patience
1645    # the test eventually succeeds (with a max line length of 256k).
1646    # Instead, let's just punt: use the minimum linelength reported by
1647    # all of the supported platforms: 8192 (on NT/2K/XP).
1648    lt_cv_sys_max_cmd_len=8192;
1649    ;;
1650
1651  mint*)
1652    # On MiNT this can take a long time and run out of memory.
1653    lt_cv_sys_max_cmd_len=8192;
1654    ;;
1655
1656  amigaos*)
1657    # On AmigaOS with pdksh, this test takes hours, literally.
1658    # So we just punt and use a minimum line length of 8192.
1659    lt_cv_sys_max_cmd_len=8192;
1660    ;;
1661
1662  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1663    # This has been around since 386BSD, at least.  Likely further.
1664    if test -x /sbin/sysctl; then
1665      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1666    elif test -x /usr/sbin/sysctl; then
1667      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1668    else
1669      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1670    fi
1671    # And add a safety zone
1672    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1673    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1674    ;;
1675
1676  interix*)
1677    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1678    lt_cv_sys_max_cmd_len=196608
1679    ;;
1680
1681  os2*)
1682    # The test takes a long time on OS/2.
1683    lt_cv_sys_max_cmd_len=8192
1684    ;;
1685
1686  osf*)
1687    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1688    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1689    # nice to cause kernel panics so lets avoid the loop below.
1690    # First set a reasonable default.
1691    lt_cv_sys_max_cmd_len=16384
1692    #
1693    if test -x /sbin/sysconfig; then
1694      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1695        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1696      esac
1697    fi
1698    ;;
1699  sco3.2v5*)
1700    lt_cv_sys_max_cmd_len=102400
1701    ;;
1702  sysv5* | sco5v6* | sysv4.2uw2*)
1703    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1704    if test -n "$kargmax"; then
1705      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1706    else
1707      lt_cv_sys_max_cmd_len=32768
1708    fi
1709    ;;
1710  *)
1711    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1712    if test -n "$lt_cv_sys_max_cmd_len" && \
1713	test undefined != "$lt_cv_sys_max_cmd_len"; then
1714      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1715      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1716    else
1717      # Make teststring a little bigger before we do anything with it.
1718      # a 1K string should be a reasonable start.
1719      for i in 1 2 3 4 5 6 7 8 ; do
1720        teststring=$teststring$teststring
1721      done
1722      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1723      # If test is not a shell built-in, we'll probably end up computing a
1724      # maximum length that is only half of the actual maximum length, but
1725      # we can't tell.
1726      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1727	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1728	      test $i != 17 # 1/2 MB should be enough
1729      do
1730        i=`expr $i + 1`
1731        teststring=$teststring$teststring
1732      done
1733      # Only check the string length outside the loop.
1734      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1735      teststring=
1736      # Add a significant safety factor because C++ compilers can tack on
1737      # massive amounts of additional arguments before passing them to the
1738      # linker.  It appears as though 1/2 is a usable value.
1739      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1740    fi
1741    ;;
1742  esac
1743])
1744if test -n $lt_cv_sys_max_cmd_len ; then
1745  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1746else
1747  AC_MSG_RESULT(none)
1748fi
1749max_cmd_len=$lt_cv_sys_max_cmd_len
1750_LT_DECL([], [max_cmd_len], [0],
1751    [What is the maximum length of a command?])
1752])# LT_CMD_MAX_LEN
1753
1754# Old name:
1755AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1756dnl aclocal-1.4 backwards compatibility:
1757dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1758
1759
1760# _LT_HEADER_DLFCN
1761# ----------------
1762m4_defun([_LT_HEADER_DLFCN],
1763[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1764])# _LT_HEADER_DLFCN
1765
1766
1767# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1768#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1769# ----------------------------------------------------------------
1770m4_defun([_LT_TRY_DLOPEN_SELF],
1771[m4_require([_LT_HEADER_DLFCN])dnl
1772if test "$cross_compiling" = yes; then :
1773  [$4]
1774else
1775  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1776  lt_status=$lt_dlunknown
1777  cat > conftest.$ac_ext <<_LT_EOF
1778[#line $LINENO "configure"
1779#include "confdefs.h"
1780
1781#if HAVE_DLFCN_H
1782#include <dlfcn.h>
1783#endif
1784
1785#include <stdio.h>
1786
1787#ifdef RTLD_GLOBAL
1788#  define LT_DLGLOBAL		RTLD_GLOBAL
1789#else
1790#  ifdef DL_GLOBAL
1791#    define LT_DLGLOBAL		DL_GLOBAL
1792#  else
1793#    define LT_DLGLOBAL		0
1794#  endif
1795#endif
1796
1797/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1798   find out it does not work in some platform. */
1799#ifndef LT_DLLAZY_OR_NOW
1800#  ifdef RTLD_LAZY
1801#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1802#  else
1803#    ifdef DL_LAZY
1804#      define LT_DLLAZY_OR_NOW		DL_LAZY
1805#    else
1806#      ifdef RTLD_NOW
1807#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1808#      else
1809#        ifdef DL_NOW
1810#          define LT_DLLAZY_OR_NOW	DL_NOW
1811#        else
1812#          define LT_DLLAZY_OR_NOW	0
1813#        endif
1814#      endif
1815#    endif
1816#  endif
1817#endif
1818
1819/* When -fvisbility=hidden is used, assume the code has been annotated
1820   correspondingly for the symbols needed.  */
1821#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1822int fnord () __attribute__((visibility("default")));
1823#endif
1824
1825int fnord () { return 42; }
1826int main ()
1827{
1828  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1829  int status = $lt_dlunknown;
1830
1831  if (self)
1832    {
1833      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1834      else
1835        {
1836	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1837          else puts (dlerror ());
1838	}
1839      /* dlclose (self); */
1840    }
1841  else
1842    puts (dlerror ());
1843
1844  return status;
1845}]
1846_LT_EOF
1847  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1848    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1849    lt_status=$?
1850    case x$lt_status in
1851      x$lt_dlno_uscore) $1 ;;
1852      x$lt_dlneed_uscore) $2 ;;
1853      x$lt_dlunknown|x*) $3 ;;
1854    esac
1855  else :
1856    # compilation failed
1857    $3
1858  fi
1859fi
1860rm -fr conftest*
1861])# _LT_TRY_DLOPEN_SELF
1862
1863
1864# LT_SYS_DLOPEN_SELF
1865# ------------------
1866AC_DEFUN([LT_SYS_DLOPEN_SELF],
1867[m4_require([_LT_HEADER_DLFCN])dnl
1868if test "x$enable_dlopen" != xyes; then
1869  enable_dlopen=unknown
1870  enable_dlopen_self=unknown
1871  enable_dlopen_self_static=unknown
1872else
1873  lt_cv_dlopen=no
1874  lt_cv_dlopen_libs=
1875
1876  case $host_os in
1877  beos*)
1878    lt_cv_dlopen="load_add_on"
1879    lt_cv_dlopen_libs=
1880    lt_cv_dlopen_self=yes
1881    ;;
1882
1883  mingw* | pw32* | cegcc*)
1884    lt_cv_dlopen="LoadLibrary"
1885    lt_cv_dlopen_libs=
1886    ;;
1887
1888  cygwin*)
1889    lt_cv_dlopen="dlopen"
1890    lt_cv_dlopen_libs=
1891    ;;
1892
1893  darwin*)
1894  # if libdl is installed we need to link against it
1895    AC_CHECK_LIB([dl], [dlopen],
1896		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1897    lt_cv_dlopen="dyld"
1898    lt_cv_dlopen_libs=
1899    lt_cv_dlopen_self=yes
1900    ])
1901    ;;
1902
1903  *)
1904    AC_CHECK_FUNC([shl_load],
1905	  [lt_cv_dlopen="shl_load"],
1906      [AC_CHECK_LIB([dld], [shl_load],
1907	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1908	[AC_CHECK_FUNC([dlopen],
1909	      [lt_cv_dlopen="dlopen"],
1910	  [AC_CHECK_LIB([dl], [dlopen],
1911		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1912	    [AC_CHECK_LIB([svld], [dlopen],
1913		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1914	      [AC_CHECK_LIB([dld], [dld_link],
1915		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1916	      ])
1917	    ])
1918	  ])
1919	])
1920      ])
1921    ;;
1922  esac
1923
1924  if test "x$lt_cv_dlopen" != xno; then
1925    enable_dlopen=yes
1926  else
1927    enable_dlopen=no
1928  fi
1929
1930  case $lt_cv_dlopen in
1931  dlopen)
1932    save_CPPFLAGS="$CPPFLAGS"
1933    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1934
1935    save_LDFLAGS="$LDFLAGS"
1936    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1937
1938    save_LIBS="$LIBS"
1939    LIBS="$lt_cv_dlopen_libs $LIBS"
1940
1941    AC_CACHE_CHECK([whether a program can dlopen itself],
1942	  lt_cv_dlopen_self, [dnl
1943	  _LT_TRY_DLOPEN_SELF(
1944	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1945	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1946    ])
1947
1948    if test "x$lt_cv_dlopen_self" = xyes; then
1949      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1950      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1951	  lt_cv_dlopen_self_static, [dnl
1952	  _LT_TRY_DLOPEN_SELF(
1953	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1954	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1955      ])
1956    fi
1957
1958    CPPFLAGS="$save_CPPFLAGS"
1959    LDFLAGS="$save_LDFLAGS"
1960    LIBS="$save_LIBS"
1961    ;;
1962  esac
1963
1964  case $lt_cv_dlopen_self in
1965  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1966  *) enable_dlopen_self=unknown ;;
1967  esac
1968
1969  case $lt_cv_dlopen_self_static in
1970  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1971  *) enable_dlopen_self_static=unknown ;;
1972  esac
1973fi
1974_LT_DECL([dlopen_support], [enable_dlopen], [0],
1975	 [Whether dlopen is supported])
1976_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1977	 [Whether dlopen of programs is supported])
1978_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1979	 [Whether dlopen of statically linked programs is supported])
1980])# LT_SYS_DLOPEN_SELF
1981
1982# Old name:
1983AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1984dnl aclocal-1.4 backwards compatibility:
1985dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1986
1987
1988# _LT_COMPILER_C_O([TAGNAME])
1989# ---------------------------
1990# Check to see if options -c and -o are simultaneously supported by compiler.
1991# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1992m4_defun([_LT_COMPILER_C_O],
1993[m4_require([_LT_DECL_SED])dnl
1994m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1995m4_require([_LT_TAG_COMPILER])dnl
1996AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1997  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1998  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1999   $RM -r conftest 2>/dev/null
2000   mkdir conftest
2001   cd conftest
2002   mkdir out
2003   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2004
2005   lt_compiler_flag="-o out/conftest2.$ac_objext"
2006   # Insert the option either (1) after the last *FLAGS variable, or
2007   # (2) before a word containing "conftest.", or (3) at the end.
2008   # Note that $ac_compile itself does not contain backslashes and begins
2009   # with a dollar sign (not a hyphen), so the echo should work correctly.
2010   lt_compile=`echo "$ac_compile" | $SED \
2011   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2012   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2013   -e 's:$: $lt_compiler_flag:'`
2014   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2015   (eval "$lt_compile" 2>out/conftest.err)
2016   ac_status=$?
2017   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2018   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2019   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2020   then
2021     # The compiler can only warn and ignore the option if not recognized
2022     # So say no if there are warnings
2023     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2024     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2025     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2026       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2027     fi
2028   fi
2029   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2030   $RM conftest*
2031   # SGI C++ compiler will create directory out/ii_files/ for
2032   # template instantiation
2033   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2034   $RM out/* && rmdir out
2035   cd ..
2036   $RM -r conftest
2037   $RM conftest*
2038])
2039_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2040	[Does compiler simultaneously support -c and -o options?])
2041])# _LT_COMPILER_C_O
2042
2043
2044# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2045# ----------------------------------
2046# Check to see if we can do hard links to lock some files if needed
2047m4_defun([_LT_COMPILER_FILE_LOCKS],
2048[m4_require([_LT_ENABLE_LOCK])dnl
2049m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2050_LT_COMPILER_C_O([$1])
2051
2052hard_links="nottested"
2053if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2054  # do not overwrite the value of need_locks provided by the user
2055  AC_MSG_CHECKING([if we can lock with hard links])
2056  hard_links=yes
2057  $RM conftest*
2058  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2059  touch conftest.a
2060  ln conftest.a conftest.b 2>&5 || hard_links=no
2061  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2062  AC_MSG_RESULT([$hard_links])
2063  if test "$hard_links" = no; then
2064    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2065    need_locks=warn
2066  fi
2067else
2068  need_locks=no
2069fi
2070_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2071])# _LT_COMPILER_FILE_LOCKS
2072
2073
2074# _LT_CHECK_OBJDIR
2075# ----------------
2076m4_defun([_LT_CHECK_OBJDIR],
2077[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2078[rm -f .libs 2>/dev/null
2079mkdir .libs 2>/dev/null
2080if test -d .libs; then
2081  lt_cv_objdir=.libs
2082else
2083  # MS-DOS does not allow filenames that begin with a dot.
2084  lt_cv_objdir=_libs
2085fi
2086rmdir .libs 2>/dev/null])
2087objdir=$lt_cv_objdir
2088_LT_DECL([], [objdir], [0],
2089         [The name of the directory that contains temporary libtool files])dnl
2090m4_pattern_allow([LT_OBJDIR])dnl
2091AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2092  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2093])# _LT_CHECK_OBJDIR
2094
2095
2096# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2097# --------------------------------------
2098# Check hardcoding attributes.
2099m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2100[AC_MSG_CHECKING([how to hardcode library paths into programs])
2101_LT_TAGVAR(hardcode_action, $1)=
2102if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2103   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2104   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2105
2106  # We can hardcode non-existent directories.
2107  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2108     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2109     # have to relink, otherwise we might link with an installed library
2110     # when we should be linking with a yet-to-be-installed one
2111     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2112     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2113    # Linking always hardcodes the temporary library directory.
2114    _LT_TAGVAR(hardcode_action, $1)=relink
2115  else
2116    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2117    _LT_TAGVAR(hardcode_action, $1)=immediate
2118  fi
2119else
2120  # We cannot hardcode anything, or else we can only hardcode existing
2121  # directories.
2122  _LT_TAGVAR(hardcode_action, $1)=unsupported
2123fi
2124AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2125
2126if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2127   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2128  # Fast installation is not supported
2129  enable_fast_install=no
2130elif test "$shlibpath_overrides_runpath" = yes ||
2131     test "$enable_shared" = no; then
2132  # Fast installation is not necessary
2133  enable_fast_install=needless
2134fi
2135_LT_TAGDECL([], [hardcode_action], [0],
2136    [How to hardcode a shared library path into an executable])
2137])# _LT_LINKER_HARDCODE_LIBPATH
2138
2139
2140# _LT_CMD_STRIPLIB
2141# ----------------
2142m4_defun([_LT_CMD_STRIPLIB],
2143[m4_require([_LT_DECL_EGREP])
2144striplib=
2145old_striplib=
2146AC_MSG_CHECKING([whether stripping libraries is possible])
2147if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2148  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2149  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2150  AC_MSG_RESULT([yes])
2151else
2152# FIXME - insert some real tests, host_os isn't really good enough
2153  case $host_os in
2154  darwin*)
2155    if test -n "$STRIP" ; then
2156      striplib="$STRIP -x"
2157      old_striplib="$STRIP -S"
2158      AC_MSG_RESULT([yes])
2159    else
2160      AC_MSG_RESULT([no])
2161    fi
2162    ;;
2163  *)
2164    AC_MSG_RESULT([no])
2165    ;;
2166  esac
2167fi
2168_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2169_LT_DECL([], [striplib], [1])
2170])# _LT_CMD_STRIPLIB
2171
2172
2173# _LT_SYS_DYNAMIC_LINKER([TAG])
2174# -----------------------------
2175# PORTME Fill in your ld.so characteristics
2176m4_defun([_LT_SYS_DYNAMIC_LINKER],
2177[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2178m4_require([_LT_DECL_EGREP])dnl
2179m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2180m4_require([_LT_DECL_OBJDUMP])dnl
2181m4_require([_LT_DECL_SED])dnl
2182m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2183AC_MSG_CHECKING([dynamic linker characteristics])
2184m4_if([$1],
2185	[], [
2186if test "$GCC" = yes; then
2187  case $host_os in
2188    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2189    *) lt_awk_arg="/^libraries:/" ;;
2190  esac
2191  case $host_os in
2192    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2193    *) lt_sed_strip_eq="s,=/,/,g" ;;
2194  esac
2195  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2196  case $lt_search_path_spec in
2197  *\;*)
2198    # if the path contains ";" then we assume it to be the separator
2199    # otherwise default to the standard path separator (i.e. ":") - it is
2200    # assumed that no part of a normal pathname contains ";" but that should
2201    # okay in the real world where ";" in dirpaths is itself problematic.
2202    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2203    ;;
2204  *)
2205    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2206    ;;
2207  esac
2208  # Ok, now we have the path, separated by spaces, we can step through it
2209  # and add multilib dir if necessary.
2210  lt_tmp_lt_search_path_spec=
2211  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2212  for lt_sys_path in $lt_search_path_spec; do
2213    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2214      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2215    else
2216      test -d "$lt_sys_path" && \
2217	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2218    fi
2219  done
2220  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2221BEGIN {RS=" "; FS="/|\n";} {
2222  lt_foo="";
2223  lt_count=0;
2224  for (lt_i = NF; lt_i > 0; lt_i--) {
2225    if ($lt_i != "" && $lt_i != ".") {
2226      if ($lt_i == "..") {
2227        lt_count++;
2228      } else {
2229        if (lt_count == 0) {
2230          lt_foo="/" $lt_i lt_foo;
2231        } else {
2232          lt_count--;
2233        }
2234      }
2235    }
2236  }
2237  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2238  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2239}'`
2240  # AWK program above erroneously prepends '/' to C:/dos/paths
2241  # for these hosts.
2242  case $host_os in
2243    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2244      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2245  esac
2246  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2247else
2248  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2249fi])
2250library_names_spec=
2251libname_spec='lib$name'
2252soname_spec=
2253shrext_cmds=".so"
2254postinstall_cmds=
2255postuninstall_cmds=
2256finish_cmds=
2257finish_eval=
2258shlibpath_var=
2259shlibpath_overrides_runpath=unknown
2260version_type=none
2261dynamic_linker="$host_os ld.so"
2262sys_lib_dlsearch_path_spec="/lib /usr/lib"
2263need_lib_prefix=unknown
2264hardcode_into_libs=no
2265
2266# when you set need_version to no, make sure it does not cause -set_version
2267# flags to be left without arguments
2268need_version=unknown
2269
2270case $host_os in
2271aix3*)
2272  version_type=linux # correct to gnu/linux during the next big refactor
2273  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2274  shlibpath_var=LIBPATH
2275
2276  # AIX 3 has no versioning support, so we append a major version to the name.
2277  soname_spec='${libname}${release}${shared_ext}$major'
2278  ;;
2279
2280aix[[4-9]]*)
2281  version_type=linux # correct to gnu/linux during the next big refactor
2282  need_lib_prefix=no
2283  need_version=no
2284  hardcode_into_libs=yes
2285  if test "$host_cpu" = ia64; then
2286    # AIX 5 supports IA64
2287    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2288    shlibpath_var=LD_LIBRARY_PATH
2289  else
2290    # With GCC up to 2.95.x, collect2 would create an import file
2291    # for dependence libraries.  The import file would start with
2292    # the line `#! .'.  This would cause the generated library to
2293    # depend on `.', always an invalid library.  This was fixed in
2294    # development snapshots of GCC prior to 3.0.
2295    case $host_os in
2296      aix4 | aix4.[[01]] | aix4.[[01]].*)
2297      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2298	   echo ' yes '
2299	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2300	:
2301      else
2302	can_build_shared=no
2303      fi
2304      ;;
2305    esac
2306    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2307    # soname into executable. Probably we can add versioning support to
2308    # collect2, so additional links can be useful in future.
2309    if test "$aix_use_runtimelinking" = yes; then
2310      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2311      # instead of lib<name>.a to let people know that these are not
2312      # typical AIX shared libraries.
2313      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2314    else
2315      # We preserve .a as extension for shared libraries through AIX4.2
2316      # and later when we are not doing run time linking.
2317      library_names_spec='${libname}${release}.a $libname.a'
2318      soname_spec='${libname}${release}${shared_ext}$major'
2319    fi
2320    shlibpath_var=LIBPATH
2321  fi
2322  ;;
2323
2324amigaos*)
2325  case $host_cpu in
2326  powerpc)
2327    # Since July 2007 AmigaOS4 officially supports .so libraries.
2328    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2329    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2330    ;;
2331  m68k)
2332    library_names_spec='$libname.ixlibrary $libname.a'
2333    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2334    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 ${libname}_ixlibrary.a || exit 1; done'
2335    ;;
2336  esac
2337  ;;
2338
2339beos*)
2340  library_names_spec='${libname}${shared_ext}'
2341  dynamic_linker="$host_os ld.so"
2342  shlibpath_var=LIBRARY_PATH
2343  ;;
2344
2345bsdi[[45]]*)
2346  version_type=linux # correct to gnu/linux during the next big refactor
2347  need_version=no
2348  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2349  soname_spec='${libname}${release}${shared_ext}$major'
2350  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2351  shlibpath_var=LD_LIBRARY_PATH
2352  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2353  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2354  # the default ld.so.conf also contains /usr/contrib/lib and
2355  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2356  # libtool to hard-code these into programs
2357  ;;
2358
2359cygwin* | mingw* | pw32* | cegcc*)
2360  version_type=windows
2361  shrext_cmds=".dll"
2362  need_version=no
2363  need_lib_prefix=no
2364
2365  case $GCC,$cc_basename in
2366  yes,*)
2367    # gcc
2368    library_names_spec='$libname.dll.a'
2369    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2370    postinstall_cmds='base_file=`basename \${file}`~
2371      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2372      dldir=$destdir/`dirname \$dlpath`~
2373      test -d \$dldir || mkdir -p \$dldir~
2374      $install_prog $dir/$dlname \$dldir/$dlname~
2375      chmod a+x \$dldir/$dlname~
2376      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2377        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2378      fi'
2379    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2380      dlpath=$dir/\$dldll~
2381       $RM \$dlpath'
2382    shlibpath_overrides_runpath=yes
2383
2384    case $host_os in
2385    cygwin*)
2386      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2387      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2388m4_if([$1], [],[
2389      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2390      ;;
2391    mingw* | cegcc*)
2392      # MinGW DLLs use traditional 'lib' prefix
2393      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2394      ;;
2395    pw32*)
2396      # pw32 DLLs use 'pw' prefix rather than 'lib'
2397      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2398      ;;
2399    esac
2400    dynamic_linker='Win32 ld.exe'
2401    ;;
2402
2403  *,cl*)
2404    # Native MSVC
2405    libname_spec='$name'
2406    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2407    library_names_spec='${libname}.dll.lib'
2408
2409    case $build_os in
2410    mingw*)
2411      sys_lib_search_path_spec=
2412      lt_save_ifs=$IFS
2413      IFS=';'
2414      for lt_path in $LIB
2415      do
2416        IFS=$lt_save_ifs
2417        # Let DOS variable expansion print the short 8.3 style file name.
2418        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2419        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2420      done
2421      IFS=$lt_save_ifs
2422      # Convert to MSYS style.
2423      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2424      ;;
2425    cygwin*)
2426      # Convert to unix form, then to dos form, then back to unix form
2427      # but this time dos style (no spaces!) so that the unix form looks
2428      # like /cygdrive/c/PROGRA~1:/cygdr...
2429      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2430      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2431      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2432      ;;
2433    *)
2434      sys_lib_search_path_spec="$LIB"
2435      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2436        # It is most probably a Windows format PATH.
2437        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2438      else
2439        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2440      fi
2441      # FIXME: find the short name or the path components, as spaces are
2442      # common. (e.g. "Program Files" -> "PROGRA~1")
2443      ;;
2444    esac
2445
2446    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2447    postinstall_cmds='base_file=`basename \${file}`~
2448      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2449      dldir=$destdir/`dirname \$dlpath`~
2450      test -d \$dldir || mkdir -p \$dldir~
2451      $install_prog $dir/$dlname \$dldir/$dlname'
2452    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2453      dlpath=$dir/\$dldll~
2454       $RM \$dlpath'
2455    shlibpath_overrides_runpath=yes
2456    dynamic_linker='Win32 link.exe'
2457    ;;
2458
2459  *)
2460    # Assume MSVC wrapper
2461    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2462    dynamic_linker='Win32 ld.exe'
2463    ;;
2464  esac
2465  # FIXME: first we should search . and the directory the executable is in
2466  shlibpath_var=PATH
2467  ;;
2468
2469darwin* | rhapsody*)
2470  dynamic_linker="$host_os dyld"
2471  version_type=darwin
2472  need_lib_prefix=no
2473  need_version=no
2474  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2475  soname_spec='${libname}${release}${major}$shared_ext'
2476  shlibpath_overrides_runpath=yes
2477  shlibpath_var=DYLD_LIBRARY_PATH
2478  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2479m4_if([$1], [],[
2480  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2481  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2482  ;;
2483
2484dgux*)
2485  version_type=linux # correct to gnu/linux during the next big refactor
2486  need_lib_prefix=no
2487  need_version=no
2488  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2489  soname_spec='${libname}${release}${shared_ext}$major'
2490  shlibpath_var=LD_LIBRARY_PATH
2491  ;;
2492
2493freebsd* | dragonfly*)
2494  # DragonFly does not have aout.  When/if they implement a new
2495  # versioning mechanism, adjust this.
2496  if test -x /usr/bin/objformat; then
2497    objformat=`/usr/bin/objformat`
2498  else
2499    case $host_os in
2500    freebsd[[23]].*) objformat=aout ;;
2501    *) objformat=elf ;;
2502    esac
2503  fi
2504  version_type=freebsd-$objformat
2505  case $version_type in
2506    freebsd-elf*)
2507      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2508      need_version=no
2509      need_lib_prefix=no
2510      ;;
2511    freebsd-*)
2512      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2513      need_version=yes
2514      ;;
2515  esac
2516  shlibpath_var=LD_LIBRARY_PATH
2517  case $host_os in
2518  freebsd2.*)
2519    shlibpath_overrides_runpath=yes
2520    ;;
2521  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2522    shlibpath_overrides_runpath=yes
2523    hardcode_into_libs=yes
2524    ;;
2525  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2526  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2527    shlibpath_overrides_runpath=no
2528    hardcode_into_libs=yes
2529    ;;
2530  *) # from 4.6 on, and DragonFly
2531    shlibpath_overrides_runpath=yes
2532    hardcode_into_libs=yes
2533    ;;
2534  esac
2535  ;;
2536
2537haiku*)
2538  version_type=linux # correct to gnu/linux during the next big refactor
2539  need_lib_prefix=no
2540  need_version=no
2541  dynamic_linker="$host_os runtime_loader"
2542  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2543  soname_spec='${libname}${release}${shared_ext}$major'
2544  shlibpath_var=LIBRARY_PATH
2545  shlibpath_overrides_runpath=yes
2546  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2547  hardcode_into_libs=yes
2548  ;;
2549
2550hpux9* | hpux10* | hpux11*)
2551  # Give a soname corresponding to the major version so that dld.sl refuses to
2552  # link against other versions.
2553  version_type=sunos
2554  need_lib_prefix=no
2555  need_version=no
2556  case $host_cpu in
2557  ia64*)
2558    shrext_cmds='.so'
2559    hardcode_into_libs=yes
2560    dynamic_linker="$host_os dld.so"
2561    shlibpath_var=LD_LIBRARY_PATH
2562    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2563    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2564    soname_spec='${libname}${release}${shared_ext}$major'
2565    if test "X$HPUX_IA64_MODE" = X32; then
2566      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2567    else
2568      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2569    fi
2570    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2571    ;;
2572  hppa*64*)
2573    shrext_cmds='.sl'
2574    hardcode_into_libs=yes
2575    dynamic_linker="$host_os dld.sl"
2576    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2577    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2578    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2579    soname_spec='${libname}${release}${shared_ext}$major'
2580    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2581    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2582    ;;
2583  *)
2584    shrext_cmds='.sl'
2585    dynamic_linker="$host_os dld.sl"
2586    shlibpath_var=SHLIB_PATH
2587    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2588    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2589    soname_spec='${libname}${release}${shared_ext}$major'
2590    ;;
2591  esac
2592  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2593  postinstall_cmds='chmod 555 $lib'
2594  # or fails outright, so override atomically:
2595  install_override_mode=555
2596  ;;
2597
2598interix[[3-9]]*)
2599  version_type=linux # correct to gnu/linux during the next big refactor
2600  need_lib_prefix=no
2601  need_version=no
2602  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2603  soname_spec='${libname}${release}${shared_ext}$major'
2604  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2605  shlibpath_var=LD_LIBRARY_PATH
2606  shlibpath_overrides_runpath=no
2607  hardcode_into_libs=yes
2608  ;;
2609
2610irix5* | irix6* | nonstopux*)
2611  case $host_os in
2612    nonstopux*) version_type=nonstopux ;;
2613    *)
2614	if test "$lt_cv_prog_gnu_ld" = yes; then
2615		version_type=linux # correct to gnu/linux during the next big refactor
2616	else
2617		version_type=irix
2618	fi ;;
2619  esac
2620  need_lib_prefix=no
2621  need_version=no
2622  soname_spec='${libname}${release}${shared_ext}$major'
2623  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2624  case $host_os in
2625  irix5* | nonstopux*)
2626    libsuff= shlibsuff=
2627    ;;
2628  *)
2629    case $LD in # libtool.m4 will add one of these switches to LD
2630    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2631      libsuff= shlibsuff= libmagic=32-bit;;
2632    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2633      libsuff=32 shlibsuff=N32 libmagic=N32;;
2634    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2635      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2636    *) libsuff= shlibsuff= libmagic=never-match;;
2637    esac
2638    ;;
2639  esac
2640  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2641  shlibpath_overrides_runpath=no
2642  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2643  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2644  hardcode_into_libs=yes
2645  ;;
2646
2647# No shared lib support for Linux oldld, aout, or coff.
2648linux*oldld* | linux*aout* | linux*coff*)
2649  dynamic_linker=no
2650  ;;
2651
2652# This must be glibc/ELF.
2653linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2654  version_type=linux # correct to gnu/linux during the next big refactor
2655  need_lib_prefix=no
2656  need_version=no
2657  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2658  soname_spec='${libname}${release}${shared_ext}$major'
2659  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2660  shlibpath_var=LD_LIBRARY_PATH
2661  shlibpath_overrides_runpath=no
2662
2663  # Some binutils ld are patched to set DT_RUNPATH
2664  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2665    [lt_cv_shlibpath_overrides_runpath=no
2666    save_LDFLAGS=$LDFLAGS
2667    save_libdir=$libdir
2668    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2669	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2670    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2671      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2672	 [lt_cv_shlibpath_overrides_runpath=yes])])
2673    LDFLAGS=$save_LDFLAGS
2674    libdir=$save_libdir
2675    ])
2676  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2677
2678  # This implies no fast_install, which is unacceptable.
2679  # Some rework will be needed to allow for fast_install
2680  # before this can be enabled.
2681  hardcode_into_libs=yes
2682
2683  # Append ld.so.conf contents to the search path
2684  if test -f /etc/ld.so.conf; then
2685    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' ' '`
2686    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2687  fi
2688
2689  # We used to test for /lib/ld.so.1 and disable shared libraries on
2690  # powerpc, because MkLinux only supported shared libraries with the
2691  # GNU dynamic linker.  Since this was broken with cross compilers,
2692  # most powerpc-linux boxes support dynamic linking these days and
2693  # people can always --disable-shared, the test was removed, and we
2694  # assume the GNU/Linux dynamic linker is in use.
2695  dynamic_linker='GNU/Linux ld.so'
2696  ;;
2697
2698netbsdelf*-gnu)
2699  version_type=linux
2700  need_lib_prefix=no
2701  need_version=no
2702  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2703  soname_spec='${libname}${release}${shared_ext}$major'
2704  shlibpath_var=LD_LIBRARY_PATH
2705  shlibpath_overrides_runpath=no
2706  hardcode_into_libs=yes
2707  dynamic_linker='NetBSD ld.elf_so'
2708  ;;
2709
2710netbsd*)
2711  version_type=sunos
2712  need_lib_prefix=no
2713  need_version=no
2714  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2715    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2716    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2717    dynamic_linker='NetBSD (a.out) ld.so'
2718  else
2719    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2720    soname_spec='${libname}${release}${shared_ext}$major'
2721    dynamic_linker='NetBSD ld.elf_so'
2722  fi
2723  shlibpath_var=LD_LIBRARY_PATH
2724  shlibpath_overrides_runpath=yes
2725  hardcode_into_libs=yes
2726  ;;
2727
2728newsos6)
2729  version_type=linux # correct to gnu/linux during the next big refactor
2730  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2731  shlibpath_var=LD_LIBRARY_PATH
2732  shlibpath_overrides_runpath=yes
2733  ;;
2734
2735*nto* | *qnx*)
2736  version_type=qnx
2737  need_lib_prefix=no
2738  need_version=no
2739  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2740  soname_spec='${libname}${release}${shared_ext}$major'
2741  shlibpath_var=LD_LIBRARY_PATH
2742  shlibpath_overrides_runpath=no
2743  hardcode_into_libs=yes
2744  dynamic_linker='ldqnx.so'
2745  ;;
2746
2747openbsd*)
2748  version_type=sunos
2749  sys_lib_dlsearch_path_spec="/usr/lib"
2750  need_lib_prefix=no
2751  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2752  case $host_os in
2753    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2754    *)				need_version=no  ;;
2755  esac
2756  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2757  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2758  shlibpath_var=LD_LIBRARY_PATH
2759  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2760    case $host_os in
2761      openbsd2.[[89]] | openbsd2.[[89]].*)
2762	shlibpath_overrides_runpath=no
2763	;;
2764      *)
2765	shlibpath_overrides_runpath=yes
2766	;;
2767      esac
2768  else
2769    shlibpath_overrides_runpath=yes
2770  fi
2771  ;;
2772
2773os2*)
2774  libname_spec='$name'
2775  shrext_cmds=".dll"
2776  need_lib_prefix=no
2777  library_names_spec='$libname${shared_ext} $libname.a'
2778  dynamic_linker='OS/2 ld.exe'
2779  shlibpath_var=LIBPATH
2780  ;;
2781
2782osf3* | osf4* | osf5*)
2783  version_type=osf
2784  need_lib_prefix=no
2785  need_version=no
2786  soname_spec='${libname}${release}${shared_ext}$major'
2787  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2788  shlibpath_var=LD_LIBRARY_PATH
2789  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2790  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2791  ;;
2792
2793rdos*)
2794  dynamic_linker=no
2795  ;;
2796
2797solaris*)
2798  version_type=linux # correct to gnu/linux during the next big refactor
2799  need_lib_prefix=no
2800  need_version=no
2801  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2802  soname_spec='${libname}${release}${shared_ext}$major'
2803  shlibpath_var=LD_LIBRARY_PATH
2804  shlibpath_overrides_runpath=yes
2805  hardcode_into_libs=yes
2806  # ldd complains unless libraries are executable
2807  postinstall_cmds='chmod +x $lib'
2808  ;;
2809
2810sunos4*)
2811  version_type=sunos
2812  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2813  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2814  shlibpath_var=LD_LIBRARY_PATH
2815  shlibpath_overrides_runpath=yes
2816  if test "$with_gnu_ld" = yes; then
2817    need_lib_prefix=no
2818  fi
2819  need_version=yes
2820  ;;
2821
2822sysv4 | sysv4.3*)
2823  version_type=linux # correct to gnu/linux during the next big refactor
2824  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2825  soname_spec='${libname}${release}${shared_ext}$major'
2826  shlibpath_var=LD_LIBRARY_PATH
2827  case $host_vendor in
2828    sni)
2829      shlibpath_overrides_runpath=no
2830      need_lib_prefix=no
2831      runpath_var=LD_RUN_PATH
2832      ;;
2833    siemens)
2834      need_lib_prefix=no
2835      ;;
2836    motorola)
2837      need_lib_prefix=no
2838      need_version=no
2839      shlibpath_overrides_runpath=no
2840      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2841      ;;
2842  esac
2843  ;;
2844
2845sysv4*MP*)
2846  if test -d /usr/nec ;then
2847    version_type=linux # correct to gnu/linux during the next big refactor
2848    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2849    soname_spec='$libname${shared_ext}.$major'
2850    shlibpath_var=LD_LIBRARY_PATH
2851  fi
2852  ;;
2853
2854sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2855  version_type=freebsd-elf
2856  need_lib_prefix=no
2857  need_version=no
2858  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2859  soname_spec='${libname}${release}${shared_ext}$major'
2860  shlibpath_var=LD_LIBRARY_PATH
2861  shlibpath_overrides_runpath=yes
2862  hardcode_into_libs=yes
2863  if test "$with_gnu_ld" = yes; then
2864    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2865  else
2866    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2867    case $host_os in
2868      sco3.2v5*)
2869        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2870	;;
2871    esac
2872  fi
2873  sys_lib_dlsearch_path_spec='/usr/lib'
2874  ;;
2875
2876tpf*)
2877  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2878  version_type=linux # correct to gnu/linux during the next big refactor
2879  need_lib_prefix=no
2880  need_version=no
2881  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2882  shlibpath_var=LD_LIBRARY_PATH
2883  shlibpath_overrides_runpath=no
2884  hardcode_into_libs=yes
2885  ;;
2886
2887uts4*)
2888  version_type=linux # correct to gnu/linux during the next big refactor
2889  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2890  soname_spec='${libname}${release}${shared_ext}$major'
2891  shlibpath_var=LD_LIBRARY_PATH
2892  ;;
2893
2894*)
2895  dynamic_linker=no
2896  ;;
2897esac
2898AC_MSG_RESULT([$dynamic_linker])
2899test "$dynamic_linker" = no && can_build_shared=no
2900
2901variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2902if test "$GCC" = yes; then
2903  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2904fi
2905
2906if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2907  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2908fi
2909if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2910  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2911fi
2912
2913_LT_DECL([], [variables_saved_for_relink], [1],
2914    [Variables whose values should be saved in libtool wrapper scripts and
2915    restored at link time])
2916_LT_DECL([], [need_lib_prefix], [0],
2917    [Do we need the "lib" prefix for modules?])
2918_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2919_LT_DECL([], [version_type], [0], [Library versioning type])
2920_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2921_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2922_LT_DECL([], [shlibpath_overrides_runpath], [0],
2923    [Is shlibpath searched before the hard-coded library search path?])
2924_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2925_LT_DECL([], [library_names_spec], [1],
2926    [[List of archive names.  First name is the real one, the rest are links.
2927    The last name is the one that the linker finds with -lNAME]])
2928_LT_DECL([], [soname_spec], [1],
2929    [[The coded name of the library, if different from the real name]])
2930_LT_DECL([], [install_override_mode], [1],
2931    [Permission mode override for installation of shared libraries])
2932_LT_DECL([], [postinstall_cmds], [2],
2933    [Command to use after installation of a shared archive])
2934_LT_DECL([], [postuninstall_cmds], [2],
2935    [Command to use after uninstallation of a shared archive])
2936_LT_DECL([], [finish_cmds], [2],
2937    [Commands used to finish a libtool library installation in a directory])
2938_LT_DECL([], [finish_eval], [1],
2939    [[As "finish_cmds", except a single script fragment to be evaled but
2940    not shown]])
2941_LT_DECL([], [hardcode_into_libs], [0],
2942    [Whether we should hardcode library paths into libraries])
2943_LT_DECL([], [sys_lib_search_path_spec], [2],
2944    [Compile-time system search path for libraries])
2945_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2946    [Run-time system search path for libraries])
2947])# _LT_SYS_DYNAMIC_LINKER
2948
2949
2950# _LT_PATH_TOOL_PREFIX(TOOL)
2951# --------------------------
2952# find a file program which can recognize shared library
2953AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2954[m4_require([_LT_DECL_EGREP])dnl
2955AC_MSG_CHECKING([for $1])
2956AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2957[case $MAGIC_CMD in
2958[[\\/*] |  ?:[\\/]*])
2959  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2960  ;;
2961*)
2962  lt_save_MAGIC_CMD="$MAGIC_CMD"
2963  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2964dnl $ac_dummy forces splitting on constant user-supplied paths.
2965dnl POSIX.2 word splitting is done only on the output of word expansions,
2966dnl not every word.  This closes a longstanding sh security hole.
2967  ac_dummy="m4_if([$2], , $PATH, [$2])"
2968  for ac_dir in $ac_dummy; do
2969    IFS="$lt_save_ifs"
2970    test -z "$ac_dir" && ac_dir=.
2971    if test -f $ac_dir/$1; then
2972      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2973      if test -n "$file_magic_test_file"; then
2974	case $deplibs_check_method in
2975	"file_magic "*)
2976	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2977	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2978	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2979	    $EGREP "$file_magic_regex" > /dev/null; then
2980	    :
2981	  else
2982	    cat <<_LT_EOF 1>&2
2983
2984*** Warning: the command libtool uses to detect shared libraries,
2985*** $file_magic_cmd, produces output that libtool cannot recognize.
2986*** The result is that libtool may fail to recognize shared libraries
2987*** as such.  This will affect the creation of libtool libraries that
2988*** depend on shared libraries, but programs linked with such libtool
2989*** libraries will work regardless of this problem.  Nevertheless, you
2990*** may want to report the problem to your system manager and/or to
2991*** bug-libtool@gnu.org
2992
2993_LT_EOF
2994	  fi ;;
2995	esac
2996      fi
2997      break
2998    fi
2999  done
3000  IFS="$lt_save_ifs"
3001  MAGIC_CMD="$lt_save_MAGIC_CMD"
3002  ;;
3003esac])
3004MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3005if test -n "$MAGIC_CMD"; then
3006  AC_MSG_RESULT($MAGIC_CMD)
3007else
3008  AC_MSG_RESULT(no)
3009fi
3010_LT_DECL([], [MAGIC_CMD], [0],
3011	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3012])# _LT_PATH_TOOL_PREFIX
3013
3014# Old name:
3015AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3016dnl aclocal-1.4 backwards compatibility:
3017dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3018
3019
3020# _LT_PATH_MAGIC
3021# --------------
3022# find a file program which can recognize a shared library
3023m4_defun([_LT_PATH_MAGIC],
3024[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3025if test -z "$lt_cv_path_MAGIC_CMD"; then
3026  if test -n "$ac_tool_prefix"; then
3027    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3028  else
3029    MAGIC_CMD=:
3030  fi
3031fi
3032])# _LT_PATH_MAGIC
3033
3034
3035# LT_PATH_LD
3036# ----------
3037# find the pathname to the GNU or non-GNU linker
3038AC_DEFUN([LT_PATH_LD],
3039[AC_REQUIRE([AC_PROG_CC])dnl
3040AC_REQUIRE([AC_CANONICAL_HOST])dnl
3041AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3042m4_require([_LT_DECL_SED])dnl
3043m4_require([_LT_DECL_EGREP])dnl
3044m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3045
3046AC_ARG_WITH([gnu-ld],
3047    [AS_HELP_STRING([--with-gnu-ld],
3048	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3049    [test "$withval" = no || with_gnu_ld=yes],
3050    [with_gnu_ld=no])dnl
3051
3052ac_prog=ld
3053if test "$GCC" = yes; then
3054  # Check if gcc -print-prog-name=ld gives a path.
3055  AC_MSG_CHECKING([for ld used by $CC])
3056  case $host in
3057  *-*-mingw*)
3058    # gcc leaves a trailing carriage return which upsets mingw
3059    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3060  *)
3061    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3062  esac
3063  case $ac_prog in
3064    # Accept absolute paths.
3065    [[\\/]]* | ?:[[\\/]]*)
3066      re_direlt='/[[^/]][[^/]]*/\.\./'
3067      # Canonicalize the pathname of ld
3068      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3069      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3070	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3071      done
3072      test -z "$LD" && LD="$ac_prog"
3073      ;;
3074  "")
3075    # If it fails, then pretend we aren't using GCC.
3076    ac_prog=ld
3077    ;;
3078  *)
3079    # If it is relative, then search for the first ld in PATH.
3080    with_gnu_ld=unknown
3081    ;;
3082  esac
3083elif test "$with_gnu_ld" = yes; then
3084  AC_MSG_CHECKING([for GNU ld])
3085else
3086  AC_MSG_CHECKING([for non-GNU ld])
3087fi
3088AC_CACHE_VAL(lt_cv_path_LD,
3089[if test -z "$LD"; then
3090  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3091  for ac_dir in $PATH; do
3092    IFS="$lt_save_ifs"
3093    test -z "$ac_dir" && ac_dir=.
3094    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3095      lt_cv_path_LD="$ac_dir/$ac_prog"
3096      # Check to see if the program is GNU ld.  I'd rather use --version,
3097      # but apparently some variants of GNU ld only accept -v.
3098      # Break only if it was the GNU/non-GNU ld that we prefer.
3099      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3100      *GNU* | *'with BFD'*)
3101	test "$with_gnu_ld" != no && break
3102	;;
3103      *)
3104	test "$with_gnu_ld" != yes && break
3105	;;
3106      esac
3107    fi
3108  done
3109  IFS="$lt_save_ifs"
3110else
3111  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3112fi])
3113LD="$lt_cv_path_LD"
3114if test -n "$LD"; then
3115  AC_MSG_RESULT($LD)
3116else
3117  AC_MSG_RESULT(no)
3118fi
3119test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3120_LT_PATH_LD_GNU
3121AC_SUBST([LD])
3122
3123_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3124])# LT_PATH_LD
3125
3126# Old names:
3127AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3128AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3129dnl aclocal-1.4 backwards compatibility:
3130dnl AC_DEFUN([AM_PROG_LD], [])
3131dnl AC_DEFUN([AC_PROG_LD], [])
3132
3133
3134# _LT_PATH_LD_GNU
3135#- --------------
3136m4_defun([_LT_PATH_LD_GNU],
3137[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3138[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3139case `$LD -v 2>&1 </dev/null` in
3140*GNU* | *'with BFD'*)
3141  lt_cv_prog_gnu_ld=yes
3142  ;;
3143*)
3144  lt_cv_prog_gnu_ld=no
3145  ;;
3146esac])
3147with_gnu_ld=$lt_cv_prog_gnu_ld
3148])# _LT_PATH_LD_GNU
3149
3150
3151# _LT_CMD_RELOAD
3152# --------------
3153# find reload flag for linker
3154#   -- PORTME Some linkers may need a different reload flag.
3155m4_defun([_LT_CMD_RELOAD],
3156[AC_CACHE_CHECK([for $LD option to reload object files],
3157  lt_cv_ld_reload_flag,
3158  [lt_cv_ld_reload_flag='-r'])
3159reload_flag=$lt_cv_ld_reload_flag
3160case $reload_flag in
3161"" | " "*) ;;
3162*) reload_flag=" $reload_flag" ;;
3163esac
3164reload_cmds='$LD$reload_flag -o $output$reload_objs'
3165case $host_os in
3166  cygwin* | mingw* | pw32* | cegcc*)
3167    if test "$GCC" != yes; then
3168      reload_cmds=false
3169    fi
3170    ;;
3171  darwin*)
3172    if test "$GCC" = yes; then
3173      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3174    else
3175      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3176    fi
3177    ;;
3178esac
3179_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3180_LT_TAGDECL([], [reload_cmds], [2])dnl
3181])# _LT_CMD_RELOAD
3182
3183
3184# _LT_CHECK_MAGIC_METHOD
3185# ----------------------
3186# how to check for library dependencies
3187#  -- PORTME fill in with the dynamic library characteristics
3188m4_defun([_LT_CHECK_MAGIC_METHOD],
3189[m4_require([_LT_DECL_EGREP])
3190m4_require([_LT_DECL_OBJDUMP])
3191AC_CACHE_CHECK([how to recognize dependent libraries],
3192lt_cv_deplibs_check_method,
3193[lt_cv_file_magic_cmd='$MAGIC_CMD'
3194lt_cv_file_magic_test_file=
3195lt_cv_deplibs_check_method='unknown'
3196# Need to set the preceding variable on all platforms that support
3197# interlibrary dependencies.
3198# 'none' -- dependencies not supported.
3199# `unknown' -- same as none, but documents that we really don't know.
3200# 'pass_all' -- all dependencies passed with no checks.
3201# 'test_compile' -- check by making test program.
3202# 'file_magic [[regex]]' -- check by looking for files in library path
3203# which responds to the $file_magic_cmd with a given extended regex.
3204# If you have `file' or equivalent on your system and you're not sure
3205# whether `pass_all' will *always* work, you probably want this one.
3206
3207case $host_os in
3208aix[[4-9]]*)
3209  lt_cv_deplibs_check_method=pass_all
3210  ;;
3211
3212beos*)
3213  lt_cv_deplibs_check_method=pass_all
3214  ;;
3215
3216bsdi[[45]]*)
3217  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3218  lt_cv_file_magic_cmd='/usr/bin/file -L'
3219  lt_cv_file_magic_test_file=/shlib/libc.so
3220  ;;
3221
3222cygwin*)
3223  # func_win32_libid is a shell function defined in ltmain.sh
3224  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3225  lt_cv_file_magic_cmd='func_win32_libid'
3226  ;;
3227
3228mingw* | pw32*)
3229  # Base MSYS/MinGW do not provide the 'file' command needed by
3230  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3231  # unless we find 'file', for example because we are cross-compiling.
3232  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3233  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3234    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3235    lt_cv_file_magic_cmd='func_win32_libid'
3236  else
3237    # Keep this pattern in sync with the one in func_win32_libid.
3238    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3239    lt_cv_file_magic_cmd='$OBJDUMP -f'
3240  fi
3241  ;;
3242
3243cegcc*)
3244  # use the weaker test based on 'objdump'. See mingw*.
3245  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3246  lt_cv_file_magic_cmd='$OBJDUMP -f'
3247  ;;
3248
3249darwin* | rhapsody*)
3250  lt_cv_deplibs_check_method=pass_all
3251  ;;
3252
3253freebsd* | dragonfly*)
3254  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3255    case $host_cpu in
3256    i*86 )
3257      # Not sure whether the presence of OpenBSD here was a mistake.
3258      # Let's accept both of them until this is cleared up.
3259      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3260      lt_cv_file_magic_cmd=/usr/bin/file
3261      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3262      ;;
3263    esac
3264  else
3265    lt_cv_deplibs_check_method=pass_all
3266  fi
3267  ;;
3268
3269haiku*)
3270  lt_cv_deplibs_check_method=pass_all
3271  ;;
3272
3273hpux10.20* | hpux11*)
3274  lt_cv_file_magic_cmd=/usr/bin/file
3275  case $host_cpu in
3276  ia64*)
3277    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3278    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3279    ;;
3280  hppa*64*)
3281    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3282    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3283    ;;
3284  *)
3285    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3286    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3287    ;;
3288  esac
3289  ;;
3290
3291interix[[3-9]]*)
3292  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3293  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3294  ;;
3295
3296irix5* | irix6* | nonstopux*)
3297  case $LD in
3298  *-32|*"-32 ") libmagic=32-bit;;
3299  *-n32|*"-n32 ") libmagic=N32;;
3300  *-64|*"-64 ") libmagic=64-bit;;
3301  *) libmagic=never-match;;
3302  esac
3303  lt_cv_deplibs_check_method=pass_all
3304  ;;
3305
3306# This must be glibc/ELF.
3307linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3308  lt_cv_deplibs_check_method=pass_all
3309  ;;
3310
3311netbsd* | netbsdelf*-gnu)
3312  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3313    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3314  else
3315    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3316  fi
3317  ;;
3318
3319newos6*)
3320  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3321  lt_cv_file_magic_cmd=/usr/bin/file
3322  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3323  ;;
3324
3325*nto* | *qnx*)
3326  lt_cv_deplibs_check_method=pass_all
3327  ;;
3328
3329openbsd*)
3330  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3331    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3332  else
3333    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3334  fi
3335  ;;
3336
3337osf3* | osf4* | osf5*)
3338  lt_cv_deplibs_check_method=pass_all
3339  ;;
3340
3341rdos*)
3342  lt_cv_deplibs_check_method=pass_all
3343  ;;
3344
3345solaris*)
3346  lt_cv_deplibs_check_method=pass_all
3347  ;;
3348
3349sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3350  lt_cv_deplibs_check_method=pass_all
3351  ;;
3352
3353sysv4 | sysv4.3*)
3354  case $host_vendor in
3355  motorola)
3356    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3357    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3358    ;;
3359  ncr)
3360    lt_cv_deplibs_check_method=pass_all
3361    ;;
3362  sequent)
3363    lt_cv_file_magic_cmd='/bin/file'
3364    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3365    ;;
3366  sni)
3367    lt_cv_file_magic_cmd='/bin/file'
3368    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3369    lt_cv_file_magic_test_file=/lib/libc.so
3370    ;;
3371  siemens)
3372    lt_cv_deplibs_check_method=pass_all
3373    ;;
3374  pc)
3375    lt_cv_deplibs_check_method=pass_all
3376    ;;
3377  esac
3378  ;;
3379
3380tpf*)
3381  lt_cv_deplibs_check_method=pass_all
3382  ;;
3383esac
3384])
3385
3386file_magic_glob=
3387want_nocaseglob=no
3388if test "$build" = "$host"; then
3389  case $host_os in
3390  mingw* | pw32*)
3391    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3392      want_nocaseglob=yes
3393    else
3394      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3395    fi
3396    ;;
3397  esac
3398fi
3399
3400file_magic_cmd=$lt_cv_file_magic_cmd
3401deplibs_check_method=$lt_cv_deplibs_check_method
3402test -z "$deplibs_check_method" && deplibs_check_method=unknown
3403
3404_LT_DECL([], [deplibs_check_method], [1],
3405    [Method to check whether dependent libraries are shared objects])
3406_LT_DECL([], [file_magic_cmd], [1],
3407    [Command to use when deplibs_check_method = "file_magic"])
3408_LT_DECL([], [file_magic_glob], [1],
3409    [How to find potential files when deplibs_check_method = "file_magic"])
3410_LT_DECL([], [want_nocaseglob], [1],
3411    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3412])# _LT_CHECK_MAGIC_METHOD
3413
3414
3415# LT_PATH_NM
3416# ----------
3417# find the pathname to a BSD- or MS-compatible name lister
3418AC_DEFUN([LT_PATH_NM],
3419[AC_REQUIRE([AC_PROG_CC])dnl
3420AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3421[if test -n "$NM"; then
3422  # Let the user override the test.
3423  lt_cv_path_NM="$NM"
3424else
3425  lt_nm_to_check="${ac_tool_prefix}nm"
3426  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3427    lt_nm_to_check="$lt_nm_to_check nm"
3428  fi
3429  for lt_tmp_nm in $lt_nm_to_check; do
3430    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3431    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3432      IFS="$lt_save_ifs"
3433      test -z "$ac_dir" && ac_dir=.
3434      tmp_nm="$ac_dir/$lt_tmp_nm"
3435      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3436	# Check to see if the nm accepts a BSD-compat flag.
3437	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3438	#   nm: unknown option "B" ignored
3439	# Tru64's nm complains that /dev/null is an invalid object file
3440	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3441	*/dev/null* | *'Invalid file or object type'*)
3442	  lt_cv_path_NM="$tmp_nm -B"
3443	  break
3444	  ;;
3445	*)
3446	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3447	  */dev/null*)
3448	    lt_cv_path_NM="$tmp_nm -p"
3449	    break
3450	    ;;
3451	  *)
3452	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3453	    continue # so that we can try to find one that supports BSD flags
3454	    ;;
3455	  esac
3456	  ;;
3457	esac
3458      fi
3459    done
3460    IFS="$lt_save_ifs"
3461  done
3462  : ${lt_cv_path_NM=no}
3463fi])
3464if test "$lt_cv_path_NM" != "no"; then
3465  NM="$lt_cv_path_NM"
3466else
3467  # Didn't find any BSD compatible name lister, look for dumpbin.
3468  if test -n "$DUMPBIN"; then :
3469    # Let the user override the test.
3470  else
3471    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3472    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3473    *COFF*)
3474      DUMPBIN="$DUMPBIN -symbols"
3475      ;;
3476    *)
3477      DUMPBIN=:
3478      ;;
3479    esac
3480  fi
3481  AC_SUBST([DUMPBIN])
3482  if test "$DUMPBIN" != ":"; then
3483    NM="$DUMPBIN"
3484  fi
3485fi
3486test -z "$NM" && NM=nm
3487AC_SUBST([NM])
3488_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3489
3490AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3491  [lt_cv_nm_interface="BSD nm"
3492  echo "int some_variable = 0;" > conftest.$ac_ext
3493  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3494  (eval "$ac_compile" 2>conftest.err)
3495  cat conftest.err >&AS_MESSAGE_LOG_FD
3496  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3497  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3498  cat conftest.err >&AS_MESSAGE_LOG_FD
3499  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3500  cat conftest.out >&AS_MESSAGE_LOG_FD
3501  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3502    lt_cv_nm_interface="MS dumpbin"
3503  fi
3504  rm -f conftest*])
3505])# LT_PATH_NM
3506
3507# Old names:
3508AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3509AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3510dnl aclocal-1.4 backwards compatibility:
3511dnl AC_DEFUN([AM_PROG_NM], [])
3512dnl AC_DEFUN([AC_PROG_NM], [])
3513
3514# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3515# --------------------------------
3516# how to determine the name of the shared library
3517# associated with a specific link library.
3518#  -- PORTME fill in with the dynamic library characteristics
3519m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3520[m4_require([_LT_DECL_EGREP])
3521m4_require([_LT_DECL_OBJDUMP])
3522m4_require([_LT_DECL_DLLTOOL])
3523AC_CACHE_CHECK([how to associate runtime and link libraries],
3524lt_cv_sharedlib_from_linklib_cmd,
3525[lt_cv_sharedlib_from_linklib_cmd='unknown'
3526
3527case $host_os in
3528cygwin* | mingw* | pw32* | cegcc*)
3529  # two different shell functions defined in ltmain.sh
3530  # decide which to use based on capabilities of $DLLTOOL
3531  case `$DLLTOOL --help 2>&1` in
3532  *--identify-strict*)
3533    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3534    ;;
3535  *)
3536    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3537    ;;
3538  esac
3539  ;;
3540*)
3541  # fallback: assume linklib IS sharedlib
3542  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3543  ;;
3544esac
3545])
3546sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3547test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3548
3549_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3550    [Command to associate shared and link libraries])
3551])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3552
3553
3554# _LT_PATH_MANIFEST_TOOL
3555# ----------------------
3556# locate the manifest tool
3557m4_defun([_LT_PATH_MANIFEST_TOOL],
3558[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3559test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3560AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3561  [lt_cv_path_mainfest_tool=no
3562  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3563  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3564  cat conftest.err >&AS_MESSAGE_LOG_FD
3565  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3566    lt_cv_path_mainfest_tool=yes
3567  fi
3568  rm -f conftest*])
3569if test "x$lt_cv_path_mainfest_tool" != xyes; then
3570  MANIFEST_TOOL=:
3571fi
3572_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3573])# _LT_PATH_MANIFEST_TOOL
3574
3575
3576# LT_LIB_M
3577# --------
3578# check for math library
3579AC_DEFUN([LT_LIB_M],
3580[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3581LIBM=
3582case $host in
3583*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3584  # These system don't have libm, or don't need it
3585  ;;
3586*-ncr-sysv4.3*)
3587  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3588  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3589  ;;
3590*)
3591  AC_CHECK_LIB(m, cos, LIBM="-lm")
3592  ;;
3593esac
3594AC_SUBST([LIBM])
3595])# LT_LIB_M
3596
3597# Old name:
3598AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3599dnl aclocal-1.4 backwards compatibility:
3600dnl AC_DEFUN([AC_CHECK_LIBM], [])
3601
3602
3603# _LT_COMPILER_NO_RTTI([TAGNAME])
3604# -------------------------------
3605m4_defun([_LT_COMPILER_NO_RTTI],
3606[m4_require([_LT_TAG_COMPILER])dnl
3607
3608_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3609
3610if test "$GCC" = yes; then
3611  case $cc_basename in
3612  nvcc*)
3613    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3614  *)
3615    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3616  esac
3617
3618  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3619    lt_cv_prog_compiler_rtti_exceptions,
3620    [-fno-rtti -fno-exceptions], [],
3621    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3622fi
3623_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3624	[Compiler flag to turn off builtin functions])
3625])# _LT_COMPILER_NO_RTTI
3626
3627
3628# _LT_CMD_GLOBAL_SYMBOLS
3629# ----------------------
3630m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3631[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3632AC_REQUIRE([AC_PROG_CC])dnl
3633AC_REQUIRE([AC_PROG_AWK])dnl
3634AC_REQUIRE([LT_PATH_NM])dnl
3635AC_REQUIRE([LT_PATH_LD])dnl
3636m4_require([_LT_DECL_SED])dnl
3637m4_require([_LT_DECL_EGREP])dnl
3638m4_require([_LT_TAG_COMPILER])dnl
3639
3640# Check for command to grab the raw symbol name followed by C symbol from nm.
3641AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3642AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3643[
3644# These are sane defaults that work on at least a few old systems.
3645# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3646
3647# Character class describing NM global symbol codes.
3648symcode='[[BCDEGRST]]'
3649
3650# Regexp to match symbols that can be accessed directly from C.
3651sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3652
3653# Define system-specific variables.
3654case $host_os in
3655aix*)
3656  symcode='[[BCDT]]'
3657  ;;
3658cygwin* | mingw* | pw32* | cegcc*)
3659  symcode='[[ABCDGISTW]]'
3660  ;;
3661hpux*)
3662  if test "$host_cpu" = ia64; then
3663    symcode='[[ABCDEGRST]]'
3664  fi
3665  ;;
3666irix* | nonstopux*)
3667  symcode='[[BCDEGRST]]'
3668  ;;
3669osf*)
3670  symcode='[[BCDEGQRST]]'
3671  ;;
3672solaris*)
3673  symcode='[[BDRT]]'
3674  ;;
3675sco3.2v5*)
3676  symcode='[[DT]]'
3677  ;;
3678sysv4.2uw2*)
3679  symcode='[[DT]]'
3680  ;;
3681sysv5* | sco5v6* | unixware* | OpenUNIX*)
3682  symcode='[[ABDT]]'
3683  ;;
3684sysv4)
3685  symcode='[[DFNSTU]]'
3686  ;;
3687esac
3688
3689# If we're using GNU nm, then use its standard symbol codes.
3690case `$NM -V 2>&1` in
3691*GNU* | *'with BFD'*)
3692  symcode='[[ABCDGIRSTW]]' ;;
3693esac
3694
3695# Transform an extracted symbol line into a proper C declaration.
3696# Some systems (esp. on ia64) link data and code symbols differently,
3697# so use this general approach.
3698lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3699
3700# Transform an extracted symbol line into symbol name and symbol address
3701lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3702lt_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'"
3703
3704# Handle CRLF in mingw tool chain
3705opt_cr=
3706case $build_os in
3707mingw*)
3708  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3709  ;;
3710esac
3711
3712# Try without a prefix underscore, then with it.
3713for ac_symprfx in "" "_"; do
3714
3715  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3716  symxfrm="\\1 $ac_symprfx\\2 \\2"
3717
3718  # Write the raw and C identifiers.
3719  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3720    # Fake it for dumpbin and say T for any non-static function
3721    # and D for any global variable.
3722    # Also find C++ and __fastcall symbols from MSVC++,
3723    # which start with @ or ?.
3724    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3725"     {last_section=section; section=\$ 3};"\
3726"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3727"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3728"     \$ 0!~/External *\|/{next};"\
3729"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3730"     {if(hide[section]) next};"\
3731"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3732"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3733"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3734"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3735"     ' prfx=^$ac_symprfx]"
3736  else
3737    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3738  fi
3739  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3740
3741  # Check to see that the pipe works correctly.
3742  pipe_works=no
3743
3744  rm -f conftest*
3745  cat > conftest.$ac_ext <<_LT_EOF
3746#ifdef __cplusplus
3747extern "C" {
3748#endif
3749char nm_test_var;
3750void nm_test_func(void);
3751void nm_test_func(void){}
3752#ifdef __cplusplus
3753}
3754#endif
3755int main(){nm_test_var='a';nm_test_func();return(0);}
3756_LT_EOF
3757
3758  if AC_TRY_EVAL(ac_compile); then
3759    # Now try to grab the symbols.
3760    nlist=conftest.nm
3761    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3762      # Try sorting and uniquifying the output.
3763      if sort "$nlist" | uniq > "$nlist"T; then
3764	mv -f "$nlist"T "$nlist"
3765      else
3766	rm -f "$nlist"T
3767      fi
3768
3769      # Make sure that we snagged all the symbols we need.
3770      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3771	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3772	  cat <<_LT_EOF > conftest.$ac_ext
3773/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3774#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3775/* DATA imports from DLLs on WIN32 con't be const, because runtime
3776   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3777# define LT@&t@_DLSYM_CONST
3778#elif defined(__osf__)
3779/* This system does not cope well with relocations in const data.  */
3780# define LT@&t@_DLSYM_CONST
3781#else
3782# define LT@&t@_DLSYM_CONST const
3783#endif
3784
3785#ifdef __cplusplus
3786extern "C" {
3787#endif
3788
3789_LT_EOF
3790	  # Now generate the symbol file.
3791	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3792
3793	  cat <<_LT_EOF >> conftest.$ac_ext
3794
3795/* The mapping between symbol names and symbols.  */
3796LT@&t@_DLSYM_CONST struct {
3797  const char *name;
3798  void       *address;
3799}
3800lt__PROGRAM__LTX_preloaded_symbols[[]] =
3801{
3802  { "@PROGRAM@", (void *) 0 },
3803_LT_EOF
3804	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3805	  cat <<\_LT_EOF >> conftest.$ac_ext
3806  {0, (void *) 0}
3807};
3808
3809/* This works around a problem in FreeBSD linker */
3810#ifdef FREEBSD_WORKAROUND
3811static const void *lt_preloaded_setup() {
3812  return lt__PROGRAM__LTX_preloaded_symbols;
3813}
3814#endif
3815
3816#ifdef __cplusplus
3817}
3818#endif
3819_LT_EOF
3820	  # Now try linking the two files.
3821	  mv conftest.$ac_objext conftstm.$ac_objext
3822	  lt_globsym_save_LIBS=$LIBS
3823	  lt_globsym_save_CFLAGS=$CFLAGS
3824	  LIBS="conftstm.$ac_objext"
3825	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3826	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3827	    pipe_works=yes
3828	  fi
3829	  LIBS=$lt_globsym_save_LIBS
3830	  CFLAGS=$lt_globsym_save_CFLAGS
3831	else
3832	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3833	fi
3834      else
3835	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3836      fi
3837    else
3838      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3839    fi
3840  else
3841    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3842    cat conftest.$ac_ext >&5
3843  fi
3844  rm -rf conftest* conftst*
3845
3846  # Do not use the global_symbol_pipe unless it works.
3847  if test "$pipe_works" = yes; then
3848    break
3849  else
3850    lt_cv_sys_global_symbol_pipe=
3851  fi
3852done
3853])
3854if test -z "$lt_cv_sys_global_symbol_pipe"; then
3855  lt_cv_sys_global_symbol_to_cdecl=
3856fi
3857if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3858  AC_MSG_RESULT(failed)
3859else
3860  AC_MSG_RESULT(ok)
3861fi
3862
3863# Response file support.
3864if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3865  nm_file_list_spec='@'
3866elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3867  nm_file_list_spec='@'
3868fi
3869
3870_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3871    [Take the output of nm and produce a listing of raw symbols and C names])
3872_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3873    [Transform the output of nm in a proper C declaration])
3874_LT_DECL([global_symbol_to_c_name_address],
3875    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3876    [Transform the output of nm in a C name address pair])
3877_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3878    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3879    [Transform the output of nm in a C name address pair when lib prefix is needed])
3880_LT_DECL([], [nm_file_list_spec], [1],
3881    [Specify filename containing input files for $NM])
3882]) # _LT_CMD_GLOBAL_SYMBOLS
3883
3884
3885# _LT_COMPILER_PIC([TAGNAME])
3886# ---------------------------
3887m4_defun([_LT_COMPILER_PIC],
3888[m4_require([_LT_TAG_COMPILER])dnl
3889_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3890_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3891_LT_TAGVAR(lt_prog_compiler_static, $1)=
3892
3893m4_if([$1], [CXX], [
3894  # C++ specific cases for pic, static, wl, etc.
3895  if test "$GXX" = yes; then
3896    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3897    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3898
3899    case $host_os in
3900    aix*)
3901      # All AIX code is PIC.
3902      if test "$host_cpu" = ia64; then
3903	# AIX 5 now supports IA64 processor
3904	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3905      fi
3906      ;;
3907
3908    amigaos*)
3909      case $host_cpu in
3910      powerpc)
3911            # see comment about AmigaOS4 .so support
3912            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3913        ;;
3914      m68k)
3915            # FIXME: we need at least 68020 code to build shared libraries, but
3916            # adding the `-m68020' flag to GCC prevents building anything better,
3917            # like `-m68040'.
3918            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3919        ;;
3920      esac
3921      ;;
3922
3923    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3924      # PIC is the default for these OSes.
3925      ;;
3926    mingw* | cygwin* | os2* | pw32* | cegcc*)
3927      # This hack is so that the source file can tell whether it is being
3928      # built for inclusion in a dll (and should export symbols for example).
3929      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3930      # (--disable-auto-import) libraries
3931      m4_if([$1], [GCJ], [],
3932	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3933      ;;
3934    darwin* | rhapsody*)
3935      # PIC is the default on this platform
3936      # Common symbols not allowed in MH_DYLIB files
3937      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3938      ;;
3939    *djgpp*)
3940      # DJGPP does not support shared libraries at all
3941      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3942      ;;
3943    haiku*)
3944      # PIC is the default for Haiku.
3945      # The "-static" flag exists, but is broken.
3946      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3947      ;;
3948    interix[[3-9]]*)
3949      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3950      # Instead, we relocate shared libraries at runtime.
3951      ;;
3952    sysv4*MP*)
3953      if test -d /usr/nec; then
3954	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3955      fi
3956      ;;
3957    hpux*)
3958      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3959      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3960      # sets the default TLS model and affects inlining.
3961      case $host_cpu in
3962      hppa*64*)
3963	;;
3964      *)
3965	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3966	;;
3967      esac
3968      ;;
3969    *qnx* | *nto*)
3970      # QNX uses GNU C++, but need to define -shared option too, otherwise
3971      # it will coredump.
3972      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3973      ;;
3974    *)
3975      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3976      ;;
3977    esac
3978  else
3979    case $host_os in
3980      aix[[4-9]]*)
3981	# All AIX code is PIC.
3982	if test "$host_cpu" = ia64; then
3983	  # AIX 5 now supports IA64 processor
3984	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3985	else
3986	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3987	fi
3988	;;
3989      chorus*)
3990	case $cc_basename in
3991	cxch68*)
3992	  # Green Hills C++ Compiler
3993	  # _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"
3994	  ;;
3995	esac
3996	;;
3997      mingw* | cygwin* | os2* | pw32* | cegcc*)
3998	# This hack is so that the source file can tell whether it is being
3999	# built for inclusion in a dll (and should export symbols for example).
4000	m4_if([$1], [GCJ], [],
4001	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4002	;;
4003      dgux*)
4004	case $cc_basename in
4005	  ec++*)
4006	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4007	    ;;
4008	  ghcx*)
4009	    # Green Hills C++ Compiler
4010	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4011	    ;;
4012	  *)
4013	    ;;
4014	esac
4015	;;
4016      freebsd* | dragonfly*)
4017	# FreeBSD uses GNU C++
4018	;;
4019      hpux9* | hpux10* | hpux11*)
4020	case $cc_basename in
4021	  CC*)
4022	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4024	    if test "$host_cpu" != ia64; then
4025	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4026	    fi
4027	    ;;
4028	  aCC*)
4029	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4030	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4031	    case $host_cpu in
4032	    hppa*64*|ia64*)
4033	      # +Z the default
4034	      ;;
4035	    *)
4036	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4037	      ;;
4038	    esac
4039	    ;;
4040	  *)
4041	    ;;
4042	esac
4043	;;
4044      interix*)
4045	# This is c89, which is MS Visual C++ (no shared libs)
4046	# Anyone wants to do a port?
4047	;;
4048      irix5* | irix6* | nonstopux*)
4049	case $cc_basename in
4050	  CC*)
4051	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4052	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4053	    # CC pic flag -KPIC is the default.
4054	    ;;
4055	  *)
4056	    ;;
4057	esac
4058	;;
4059      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4060	case $cc_basename in
4061	  KCC*)
4062	    # KAI C++ Compiler
4063	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4064	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4065	    ;;
4066	  ecpc* )
4067	    # old Intel C++ for x86_64 which still supported -KPIC.
4068	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4070	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4071	    ;;
4072	  icpc* )
4073	    # Intel C++, used to be incompatible with GCC.
4074	    # ICC 10 doesn't accept -KPIC any more.
4075	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4077	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4078	    ;;
4079	  pgCC* | pgcpp*)
4080	    # Portland Group C++ compiler
4081	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4082	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4083	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4084	    ;;
4085	  cxx*)
4086	    # Compaq C++
4087	    # Make sure the PIC flag is empty.  It appears that all Alpha
4088	    # Linux and Compaq Tru64 Unix objects are PIC.
4089	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4090	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4091	    ;;
4092	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4093	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4094	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4095	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4096	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4097	    ;;
4098	  *)
4099	    case `$CC -V 2>&1 | sed 5q` in
4100	    *Sun\ C*)
4101	      # Sun C++ 5.9
4102	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4103	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4104	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4105	      ;;
4106	    esac
4107	    ;;
4108	esac
4109	;;
4110      lynxos*)
4111	;;
4112      m88k*)
4113	;;
4114      mvs*)
4115	case $cc_basename in
4116	  cxx*)
4117	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4118	    ;;
4119	  *)
4120	    ;;
4121	esac
4122	;;
4123      netbsd* | netbsdelf*-gnu)
4124	;;
4125      *qnx* | *nto*)
4126        # QNX uses GNU C++, but need to define -shared option too, otherwise
4127        # it will coredump.
4128        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4129        ;;
4130      osf3* | osf4* | osf5*)
4131	case $cc_basename in
4132	  KCC*)
4133	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4134	    ;;
4135	  RCC*)
4136	    # Rational C++ 2.4.1
4137	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4138	    ;;
4139	  cxx*)
4140	    # Digital/Compaq C++
4141	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4142	    # Make sure the PIC flag is empty.  It appears that all Alpha
4143	    # Linux and Compaq Tru64 Unix objects are PIC.
4144	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4145	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4146	    ;;
4147	  *)
4148	    ;;
4149	esac
4150	;;
4151      psos*)
4152	;;
4153      solaris*)
4154	case $cc_basename in
4155	  CC* | sunCC*)
4156	    # Sun C++ 4.2, 5.x and Centerline C++
4157	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4158	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4159	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4160	    ;;
4161	  gcx*)
4162	    # Green Hills C++ Compiler
4163	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4164	    ;;
4165	  *)
4166	    ;;
4167	esac
4168	;;
4169      sunos4*)
4170	case $cc_basename in
4171	  CC*)
4172	    # Sun C++ 4.x
4173	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4174	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4175	    ;;
4176	  lcc*)
4177	    # Lucid
4178	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4179	    ;;
4180	  *)
4181	    ;;
4182	esac
4183	;;
4184      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4185	case $cc_basename in
4186	  CC*)
4187	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4188	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4189	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4190	    ;;
4191	esac
4192	;;
4193      tandem*)
4194	case $cc_basename in
4195	  NCC*)
4196	    # NonStop-UX NCC 3.20
4197	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4198	    ;;
4199	  *)
4200	    ;;
4201	esac
4202	;;
4203      vxworks*)
4204	;;
4205      *)
4206	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4207	;;
4208    esac
4209  fi
4210],
4211[
4212  if test "$GCC" = yes; then
4213    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4214    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4215
4216    case $host_os in
4217      aix*)
4218      # All AIX code is PIC.
4219      if test "$host_cpu" = ia64; then
4220	# AIX 5 now supports IA64 processor
4221	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4222      fi
4223      ;;
4224
4225    amigaos*)
4226      case $host_cpu in
4227      powerpc)
4228            # see comment about AmigaOS4 .so support
4229            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4230        ;;
4231      m68k)
4232            # FIXME: we need at least 68020 code to build shared libraries, but
4233            # adding the `-m68020' flag to GCC prevents building anything better,
4234            # like `-m68040'.
4235            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4236        ;;
4237      esac
4238      ;;
4239
4240    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4241      # PIC is the default for these OSes.
4242      ;;
4243
4244    mingw* | cygwin* | pw32* | os2* | cegcc*)
4245      # This hack is so that the source file can tell whether it is being
4246      # built for inclusion in a dll (and should export symbols for example).
4247      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4248      # (--disable-auto-import) libraries
4249      m4_if([$1], [GCJ], [],
4250	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4251      ;;
4252
4253    darwin* | rhapsody*)
4254      # PIC is the default on this platform
4255      # Common symbols not allowed in MH_DYLIB files
4256      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4257      ;;
4258
4259    haiku*)
4260      # PIC is the default for Haiku.
4261      # The "-static" flag exists, but is broken.
4262      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4263      ;;
4264
4265    hpux*)
4266      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4267      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4268      # sets the default TLS model and affects inlining.
4269      case $host_cpu in
4270      hppa*64*)
4271	# +Z the default
4272	;;
4273      *)
4274	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4275	;;
4276      esac
4277      ;;
4278
4279    interix[[3-9]]*)
4280      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4281      # Instead, we relocate shared libraries at runtime.
4282      ;;
4283
4284    msdosdjgpp*)
4285      # Just because we use GCC doesn't mean we suddenly get shared libraries
4286      # on systems that don't support them.
4287      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4288      enable_shared=no
4289      ;;
4290
4291    *nto* | *qnx*)
4292      # QNX uses GNU C++, but need to define -shared option too, otherwise
4293      # it will coredump.
4294      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4295      ;;
4296
4297    sysv4*MP*)
4298      if test -d /usr/nec; then
4299	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4300      fi
4301      ;;
4302
4303    *)
4304      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4305      ;;
4306    esac
4307
4308    case $cc_basename in
4309    nvcc*) # Cuda Compiler Driver 2.2
4310      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4311      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4312        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4313      fi
4314      ;;
4315    esac
4316  else
4317    # PORTME Check for flag to pass linker flags through the system compiler.
4318    case $host_os in
4319    aix*)
4320      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4321      if test "$host_cpu" = ia64; then
4322	# AIX 5 now supports IA64 processor
4323	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4324      else
4325	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4326      fi
4327      ;;
4328
4329    mingw* | cygwin* | pw32* | os2* | cegcc*)
4330      # This hack is so that the source file can tell whether it is being
4331      # built for inclusion in a dll (and should export symbols for example).
4332      m4_if([$1], [GCJ], [],
4333	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4334      ;;
4335
4336    hpux9* | hpux10* | hpux11*)
4337      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4338      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4339      # not for PA HP-UX.
4340      case $host_cpu in
4341      hppa*64*|ia64*)
4342	# +Z the default
4343	;;
4344      *)
4345	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4346	;;
4347      esac
4348      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4349      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4350      ;;
4351
4352    irix5* | irix6* | nonstopux*)
4353      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354      # PIC (with -KPIC) is the default.
4355      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4356      ;;
4357
4358    linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4359      case $cc_basename in
4360      # old Intel for x86_64 which still supported -KPIC.
4361      ecc*)
4362	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4363	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4364	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4365        ;;
4366      # icc used to be incompatible with GCC.
4367      # ICC 10 doesn't accept -KPIC any more.
4368      icc* | ifort*)
4369	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4370	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4371	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4372        ;;
4373      # Lahey Fortran 8.1.
4374      lf95*)
4375	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4376	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4377	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4378	;;
4379      nagfor*)
4380	# NAG Fortran compiler
4381	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4382	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4383	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4384	;;
4385      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4386        # Portland Group compilers (*not* the Pentium gcc compiler,
4387	# which looks to be a dead project)
4388	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4389	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4390	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4391        ;;
4392      ccc*)
4393        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394        # All Alpha code is PIC.
4395        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4396        ;;
4397      xl* | bgxl* | bgf* | mpixl*)
4398	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4399	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4400	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4401	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4402	;;
4403      *)
4404	case `$CC -V 2>&1 | sed 5q` in
4405	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4406	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4407	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4408	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4410	  ;;
4411	*Sun\ F* | *Sun*Fortran*)
4412	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4413	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4414	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4415	  ;;
4416	*Sun\ C*)
4417	  # Sun C 5.9
4418	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4419	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4421	  ;;
4422        *Intel*\ [[CF]]*Compiler*)
4423	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4424	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4425	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4426	  ;;
4427	*Portland\ Group*)
4428	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4429	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4430	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4431	  ;;
4432	esac
4433	;;
4434      esac
4435      ;;
4436
4437    newsos6)
4438      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4439      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4440      ;;
4441
4442    *nto* | *qnx*)
4443      # QNX uses GNU C++, but need to define -shared option too, otherwise
4444      # it will coredump.
4445      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4446      ;;
4447
4448    osf3* | osf4* | osf5*)
4449      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4450      # All OSF/1 code is PIC.
4451      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4452      ;;
4453
4454    rdos*)
4455      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4456      ;;
4457
4458    solaris*)
4459      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4460      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4461      case $cc_basename in
4462      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4463	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4464      *)
4465	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4466      esac
4467      ;;
4468
4469    sunos4*)
4470      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4471      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4472      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4473      ;;
4474
4475    sysv4 | sysv4.2uw2* | sysv4.3*)
4476      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4477      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4478      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4479      ;;
4480
4481    sysv4*MP*)
4482      if test -d /usr/nec ;then
4483	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4484	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4485      fi
4486      ;;
4487
4488    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4489      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4490      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4491      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4492      ;;
4493
4494    unicos*)
4495      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4496      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4497      ;;
4498
4499    uts4*)
4500      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4501      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4502      ;;
4503
4504    *)
4505      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4506      ;;
4507    esac
4508  fi
4509])
4510case $host_os in
4511  # For platforms which do not support PIC, -DPIC is meaningless:
4512  *djgpp*)
4513    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4514    ;;
4515  *)
4516    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4517    ;;
4518esac
4519
4520AC_CACHE_CHECK([for $compiler option to produce PIC],
4521  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4522  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4523_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4524
4525#
4526# Check to make sure the PIC flag actually works.
4527#
4528if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4529  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4530    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4531    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4532    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4533     "" | " "*) ;;
4534     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4535     esac],
4536    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4537     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4538fi
4539_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4540	[Additional compiler flags for building library objects])
4541
4542_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4543	[How to pass a linker flag through the compiler])
4544#
4545# Check to make sure the static flag actually works.
4546#
4547wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4548_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4549  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4550  $lt_tmp_static_flag,
4551  [],
4552  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4553_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4554	[Compiler flag to prevent dynamic linking])
4555])# _LT_COMPILER_PIC
4556
4557
4558# _LT_LINKER_SHLIBS([TAGNAME])
4559# ----------------------------
4560# See if the linker supports building shared libraries.
4561m4_defun([_LT_LINKER_SHLIBS],
4562[AC_REQUIRE([LT_PATH_LD])dnl
4563AC_REQUIRE([LT_PATH_NM])dnl
4564m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4565m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4566m4_require([_LT_DECL_EGREP])dnl
4567m4_require([_LT_DECL_SED])dnl
4568m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4569m4_require([_LT_TAG_COMPILER])dnl
4570AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4571m4_if([$1], [CXX], [
4572  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4573  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4574  case $host_os in
4575  aix[[4-9]]*)
4576    # If we're using GNU nm, then we don't want the "-C" option.
4577    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4578    # Also, AIX nm treats weak defined symbols like other global defined
4579    # symbols, whereas GNU nm marks them as "W".
4580    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4581      _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'
4582    else
4583      _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'
4584    fi
4585    ;;
4586  pw32*)
4587    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4588    ;;
4589  cygwin* | mingw* | cegcc*)
4590    case $cc_basename in
4591    cl*)
4592      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4593      ;;
4594    *)
4595      _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'
4596      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4597      ;;
4598    esac
4599    ;;
4600  linux* | k*bsd*-gnu | gnu*)
4601    _LT_TAGVAR(link_all_deplibs, $1)=no
4602    ;;
4603  *)
4604    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4605    ;;
4606  esac
4607], [
4608  runpath_var=
4609  _LT_TAGVAR(allow_undefined_flag, $1)=
4610  _LT_TAGVAR(always_export_symbols, $1)=no
4611  _LT_TAGVAR(archive_cmds, $1)=
4612  _LT_TAGVAR(archive_expsym_cmds, $1)=
4613  _LT_TAGVAR(compiler_needs_object, $1)=no
4614  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4615  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4616  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4617  _LT_TAGVAR(hardcode_automatic, $1)=no
4618  _LT_TAGVAR(hardcode_direct, $1)=no
4619  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4620  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4621  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4622  _LT_TAGVAR(hardcode_minus_L, $1)=no
4623  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4624  _LT_TAGVAR(inherit_rpath, $1)=no
4625  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4626  _LT_TAGVAR(module_cmds, $1)=
4627  _LT_TAGVAR(module_expsym_cmds, $1)=
4628  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4629  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4630  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4631  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4632  # include_expsyms should be a list of space-separated symbols to be *always*
4633  # included in the symbol list
4634  _LT_TAGVAR(include_expsyms, $1)=
4635  # exclude_expsyms can be an extended regexp of symbols to exclude
4636  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4637  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4638  # as well as any symbol that contains `d'.
4639  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4640  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4641  # platforms (ab)use it in PIC code, but their linkers get confused if
4642  # the symbol is explicitly referenced.  Since portable code cannot
4643  # rely on this symbol name, it's probably fine to never include it in
4644  # preloaded symbol tables.
4645  # Exclude shared library initialization/finalization symbols.
4646dnl Note also adjust exclude_expsyms for C++ above.
4647  extract_expsyms_cmds=
4648
4649  case $host_os in
4650  cygwin* | mingw* | pw32* | cegcc*)
4651    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4652    # When not using gcc, we currently assume that we are using
4653    # Microsoft Visual C++.
4654    if test "$GCC" != yes; then
4655      with_gnu_ld=no
4656    fi
4657    ;;
4658  interix*)
4659    # we just hope/assume this is gcc and not c89 (= MSVC++)
4660    with_gnu_ld=yes
4661    ;;
4662  openbsd*)
4663    with_gnu_ld=no
4664    ;;
4665  linux* | k*bsd*-gnu | gnu*)
4666    _LT_TAGVAR(link_all_deplibs, $1)=no
4667    ;;
4668  esac
4669
4670  _LT_TAGVAR(ld_shlibs, $1)=yes
4671
4672  # On some targets, GNU ld is compatible enough with the native linker
4673  # that we're better off using the native interface for both.
4674  lt_use_gnu_ld_interface=no
4675  if test "$with_gnu_ld" = yes; then
4676    case $host_os in
4677      aix*)
4678	# The AIX port of GNU ld has always aspired to compatibility
4679	# with the native linker.  However, as the warning in the GNU ld
4680	# block says, versions before 2.19.5* couldn't really create working
4681	# shared libraries, regardless of the interface used.
4682	case `$LD -v 2>&1` in
4683	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4684	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4685	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4686	  *)
4687	    lt_use_gnu_ld_interface=yes
4688	    ;;
4689	esac
4690	;;
4691      *)
4692	lt_use_gnu_ld_interface=yes
4693	;;
4694    esac
4695  fi
4696
4697  if test "$lt_use_gnu_ld_interface" = yes; then
4698    # If archive_cmds runs LD, not CC, wlarc should be empty
4699    wlarc='${wl}'
4700
4701    # Set some defaults for GNU ld with shared library support. These
4702    # are reset later if shared libraries are not supported. Putting them
4703    # here allows them to be overridden if necessary.
4704    runpath_var=LD_RUN_PATH
4705    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4706    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4707    # ancient GNU ld didn't support --whole-archive et. al.
4708    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4709      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4710    else
4711      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4712    fi
4713    supports_anon_versioning=no
4714    case `$LD -v 2>&1` in
4715      *GNU\ gold*) supports_anon_versioning=yes ;;
4716      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4717      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4718      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4719      *\ 2.11.*) ;; # other 2.11 versions
4720      *) supports_anon_versioning=yes ;;
4721    esac
4722
4723    # See if GNU ld supports shared libraries.
4724    case $host_os in
4725    aix[[3-9]]*)
4726      # On AIX/PPC, the GNU linker is very broken
4727      if test "$host_cpu" != ia64; then
4728	_LT_TAGVAR(ld_shlibs, $1)=no
4729	cat <<_LT_EOF 1>&2
4730
4731*** Warning: the GNU linker, at least up to release 2.19, is reported
4732*** to be unable to reliably create shared libraries on AIX.
4733*** Therefore, libtool is disabling shared libraries support.  If you
4734*** really care for shared libraries, you may want to install binutils
4735*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4736*** You will then need to restart the configuration process.
4737
4738_LT_EOF
4739      fi
4740      ;;
4741
4742    amigaos*)
4743      case $host_cpu in
4744      powerpc)
4745            # see comment about AmigaOS4 .so support
4746            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4747            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4748        ;;
4749      m68k)
4750            _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)'
4751            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4752            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4753        ;;
4754      esac
4755      ;;
4756
4757    beos*)
4758      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4759	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4760	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4761	# support --undefined.  This deserves some investigation.  FIXME
4762	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4763      else
4764	_LT_TAGVAR(ld_shlibs, $1)=no
4765      fi
4766      ;;
4767
4768    cygwin* | mingw* | pw32* | cegcc*)
4769      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4770      # as there is no search path for DLLs.
4771      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4772      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4773      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4774      _LT_TAGVAR(always_export_symbols, $1)=no
4775      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4776      _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'
4777      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4778
4779      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4780        _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'
4781	# If the export-symbols file already is a .def file (1st line
4782	# is EXPORTS), use it as is; otherwise, prepend...
4783	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4784	  cp $export_symbols $output_objdir/$soname.def;
4785	else
4786	  echo EXPORTS > $output_objdir/$soname.def;
4787	  cat $export_symbols >> $output_objdir/$soname.def;
4788	fi~
4789	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4790      else
4791	_LT_TAGVAR(ld_shlibs, $1)=no
4792      fi
4793      ;;
4794
4795    haiku*)
4796      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4797      _LT_TAGVAR(link_all_deplibs, $1)=yes
4798      ;;
4799
4800    interix[[3-9]]*)
4801      _LT_TAGVAR(hardcode_direct, $1)=no
4802      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4803      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4804      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4805      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4806      # Instead, shared libraries are loaded at an image base (0x10000000 by
4807      # default) and relocated if they conflict, which is a slow very memory
4808      # consuming and fragmenting process.  To avoid this, we pick a random,
4809      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4810      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4811      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4812      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4813      ;;
4814
4815    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4816      tmp_diet=no
4817      if test "$host_os" = linux-dietlibc; then
4818	case $cc_basename in
4819	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4820	esac
4821      fi
4822      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4823	 && test "$tmp_diet" = no
4824      then
4825	tmp_addflag=' $pic_flag'
4826	tmp_sharedflag='-shared'
4827	case $cc_basename,$host_cpu in
4828        pgcc*)				# Portland Group C compiler
4829	  _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'
4830	  tmp_addflag=' $pic_flag'
4831	  ;;
4832	pgf77* | pgf90* | pgf95* | pgfortran*)
4833					# Portland Group f77 and f90 compilers
4834	  _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'
4835	  tmp_addflag=' $pic_flag -Mnomain' ;;
4836	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4837	  tmp_addflag=' -i_dynamic' ;;
4838	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4839	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4840	ifc* | ifort*)			# Intel Fortran compiler
4841	  tmp_addflag=' -nofor_main' ;;
4842	lf95*)				# Lahey Fortran 8.1
4843	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4844	  tmp_sharedflag='--shared' ;;
4845	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4846	  tmp_sharedflag='-qmkshrobj'
4847	  tmp_addflag= ;;
4848	nvcc*)	# Cuda Compiler Driver 2.2
4849	  _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'
4850	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4851	  ;;
4852	esac
4853	case `$CC -V 2>&1 | sed 5q` in
4854	*Sun\ C*)			# Sun C 5.9
4855	  _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'
4856	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4857	  tmp_sharedflag='-G' ;;
4858	*Sun\ F*)			# Sun Fortran 8.3
4859	  tmp_sharedflag='-G' ;;
4860	esac
4861	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4862
4863        if test "x$supports_anon_versioning" = xyes; then
4864          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4865	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4866	    echo "local: *; };" >> $output_objdir/$libname.ver~
4867	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4868        fi
4869
4870	case $cc_basename in
4871	xlf* | bgf* | bgxlf* | mpixlf*)
4872	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4873	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4874	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4875	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4876	  if test "x$supports_anon_versioning" = xyes; then
4877	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4878	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4879	      echo "local: *; };" >> $output_objdir/$libname.ver~
4880	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4881	  fi
4882	  ;;
4883	esac
4884      else
4885        _LT_TAGVAR(ld_shlibs, $1)=no
4886      fi
4887      ;;
4888
4889    netbsd* | netbsdelf*-gnu)
4890      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4891	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4892	wlarc=
4893      else
4894	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4895	_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'
4896      fi
4897      ;;
4898
4899    solaris*)
4900      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4901	_LT_TAGVAR(ld_shlibs, $1)=no
4902	cat <<_LT_EOF 1>&2
4903
4904*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4905*** create shared libraries on Solaris systems.  Therefore, libtool
4906*** is disabling shared libraries support.  We urge you to upgrade GNU
4907*** binutils to release 2.9.1 or newer.  Another option is to modify
4908*** your PATH or compiler configuration so that the native linker is
4909*** used, and then restart.
4910
4911_LT_EOF
4912      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4913	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4914	_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'
4915      else
4916	_LT_TAGVAR(ld_shlibs, $1)=no
4917      fi
4918      ;;
4919
4920    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4921      case `$LD -v 2>&1` in
4922        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4923	_LT_TAGVAR(ld_shlibs, $1)=no
4924	cat <<_LT_EOF 1>&2
4925
4926*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4927*** reliably create shared libraries on SCO systems.  Therefore, libtool
4928*** is disabling shared libraries support.  We urge you to upgrade GNU
4929*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4930*** your PATH or compiler configuration so that the native linker is
4931*** used, and then restart.
4932
4933_LT_EOF
4934	;;
4935	*)
4936	  # For security reasons, it is highly recommended that you always
4937	  # use absolute paths for naming shared libraries, and exclude the
4938	  # DT_RUNPATH tag from executables and libraries.  But doing so
4939	  # requires that you compile everything twice, which is a pain.
4940	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4941	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4942	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4943	    _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'
4944	  else
4945	    _LT_TAGVAR(ld_shlibs, $1)=no
4946	  fi
4947	;;
4948      esac
4949      ;;
4950
4951    sunos4*)
4952      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4953      wlarc=
4954      _LT_TAGVAR(hardcode_direct, $1)=yes
4955      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4956      ;;
4957
4958    *)
4959      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4960	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4961	_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'
4962      else
4963	_LT_TAGVAR(ld_shlibs, $1)=no
4964      fi
4965      ;;
4966    esac
4967
4968    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4969      runpath_var=
4970      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4971      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4972      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4973    fi
4974  else
4975    # PORTME fill in a description of your system's linker (not GNU ld)
4976    case $host_os in
4977    aix3*)
4978      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4979      _LT_TAGVAR(always_export_symbols, $1)=yes
4980      _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'
4981      # Note: this linker hardcodes the directories in LIBPATH if there
4982      # are no directories specified by -L.
4983      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4984      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4985	# Neither direct hardcoding nor static linking is supported with a
4986	# broken collect2.
4987	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4988      fi
4989      ;;
4990
4991    aix[[4-9]]*)
4992      if test "$host_cpu" = ia64; then
4993	# On IA64, the linker does run time linking by default, so we don't
4994	# have to do anything special.
4995	aix_use_runtimelinking=no
4996	exp_sym_flag='-Bexport'
4997	no_entry_flag=""
4998      else
4999	# If we're using GNU nm, then we don't want the "-C" option.
5000	# -C means demangle to AIX nm, but means don't demangle with GNU nm
5001	# Also, AIX nm treats weak defined symbols like other global
5002	# defined symbols, whereas GNU nm marks them as "W".
5003	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5004	  _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'
5005	else
5006	  _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'
5007	fi
5008	aix_use_runtimelinking=no
5009
5010	# Test if we are trying to use run time linking or normal
5011	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5012	# need to do runtime linking.
5013	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5014	  for ld_flag in $LDFLAGS; do
5015	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5016	    aix_use_runtimelinking=yes
5017	    break
5018	  fi
5019	  done
5020	  ;;
5021	esac
5022
5023	exp_sym_flag='-bexport'
5024	no_entry_flag='-bnoentry'
5025      fi
5026
5027      # When large executables or shared objects are built, AIX ld can
5028      # have problems creating the table of contents.  If linking a library
5029      # or program results in "error TOC overflow" add -mminimal-toc to
5030      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5031      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5032
5033      _LT_TAGVAR(archive_cmds, $1)=''
5034      _LT_TAGVAR(hardcode_direct, $1)=yes
5035      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5036      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5037      _LT_TAGVAR(link_all_deplibs, $1)=yes
5038      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5039
5040      if test "$GCC" = yes; then
5041	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5042	# We only want to do this on AIX 4.2 and lower, the check
5043	# below for broken collect2 doesn't work under 4.3+
5044	  collect2name=`${CC} -print-prog-name=collect2`
5045	  if test -f "$collect2name" &&
5046	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5047	  then
5048	  # We have reworked collect2
5049	  :
5050	  else
5051	  # We have old collect2
5052	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5053	  # It fails to find uninstalled libraries when the uninstalled
5054	  # path is not listed in the libpath.  Setting hardcode_minus_L
5055	  # to unsupported forces relinking
5056	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5057	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5058	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5059	  fi
5060	  ;;
5061	esac
5062	shared_flag='-shared'
5063	if test "$aix_use_runtimelinking" = yes; then
5064	  shared_flag="$shared_flag "'${wl}-G'
5065	fi
5066	_LT_TAGVAR(link_all_deplibs, $1)=no
5067      else
5068	# not using gcc
5069	if test "$host_cpu" = ia64; then
5070	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5071	# chokes on -Wl,-G. The following line is correct:
5072	  shared_flag='-G'
5073	else
5074	  if test "$aix_use_runtimelinking" = yes; then
5075	    shared_flag='${wl}-G'
5076	  else
5077	    shared_flag='${wl}-bM:SRE'
5078	  fi
5079	fi
5080      fi
5081
5082      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5083      # It seems that -bexpall does not export symbols beginning with
5084      # underscore (_), so it is better to generate a list of symbols to export.
5085      _LT_TAGVAR(always_export_symbols, $1)=yes
5086      if test "$aix_use_runtimelinking" = yes; then
5087	# Warning - without using the other runtime loading flags (-brtl),
5088	# -berok will link without error, but may produce a broken library.
5089	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5090        # Determine the default libpath from the value encoded in an
5091        # empty executable.
5092        _LT_SYS_MODULE_PATH_AIX([$1])
5093        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5094        _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 $shared_flag"
5095      else
5096	if test "$host_cpu" = ia64; then
5097	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5098	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5099	  _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"
5100	else
5101	 # Determine the default libpath from the value encoded in an
5102	 # empty executable.
5103	 _LT_SYS_MODULE_PATH_AIX([$1])
5104	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5105	  # Warning - without using the other run time loading flags,
5106	  # -berok will link without error, but may produce a broken library.
5107	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5108	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5109	  if test "$with_gnu_ld" = yes; then
5110	    # We only use this code for GNU lds that support --whole-archive.
5111	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5112	  else
5113	    # Exported symbols can be pulled into shared objects from archives
5114	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5115	  fi
5116	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5117	  # This is similar to how AIX traditionally builds its shared libraries.
5118	  _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'
5119	fi
5120      fi
5121      ;;
5122
5123    amigaos*)
5124      case $host_cpu in
5125      powerpc)
5126            # see comment about AmigaOS4 .so support
5127            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5128            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5129        ;;
5130      m68k)
5131            _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)'
5132            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5133            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5134        ;;
5135      esac
5136      ;;
5137
5138    bsdi[[45]]*)
5139      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5140      ;;
5141
5142    cygwin* | mingw* | pw32* | cegcc*)
5143      # When not using gcc, we currently assume that we are using
5144      # Microsoft Visual C++.
5145      # hardcode_libdir_flag_spec is actually meaningless, as there is
5146      # no search path for DLLs.
5147      case $cc_basename in
5148      cl*)
5149	# Native MSVC
5150	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5151	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5152	_LT_TAGVAR(always_export_symbols, $1)=yes
5153	_LT_TAGVAR(file_list_spec, $1)='@'
5154	# Tell ltmain to make .lib files, not .a files.
5155	libext=lib
5156	# Tell ltmain to make .dll files, not .so files.
5157	shrext_cmds=".dll"
5158	# FIXME: Setting linknames here is a bad hack.
5159	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5160	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5161	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5162	  else
5163	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5164	  fi~
5165	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5166	  linknames='
5167	# The linker will not automatically build a static lib if we build a DLL.
5168	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5169	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5170	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5171	_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'
5172	# Don't use ranlib
5173	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5174	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5175	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5176	  case $lt_outputfile in
5177	    *.exe|*.EXE) ;;
5178	    *)
5179	      lt_outputfile="$lt_outputfile.exe"
5180	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5181	      ;;
5182	  esac~
5183	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5184	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5185	    $RM "$lt_outputfile.manifest";
5186	  fi'
5187	;;
5188      *)
5189	# Assume MSVC wrapper
5190	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5191	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5192	# Tell ltmain to make .lib files, not .a files.
5193	libext=lib
5194	# Tell ltmain to make .dll files, not .so files.
5195	shrext_cmds=".dll"
5196	# FIXME: Setting linknames here is a bad hack.
5197	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5198	# The linker will automatically build a .lib file if we build a DLL.
5199	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5200	# FIXME: Should let the user specify the lib program.
5201	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5202	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5203	;;
5204      esac
5205      ;;
5206
5207    darwin* | rhapsody*)
5208      _LT_DARWIN_LINKER_FEATURES($1)
5209      ;;
5210
5211    dgux*)
5212      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5213      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5214      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5215      ;;
5216
5217    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5218    # support.  Future versions do this automatically, but an explicit c++rt0.o
5219    # does not break anything, and helps significantly (at the cost of a little
5220    # extra space).
5221    freebsd2.2*)
5222      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5223      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5224      _LT_TAGVAR(hardcode_direct, $1)=yes
5225      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5226      ;;
5227
5228    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5229    freebsd2.*)
5230      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5231      _LT_TAGVAR(hardcode_direct, $1)=yes
5232      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5233      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5234      ;;
5235
5236    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5237    freebsd* | dragonfly*)
5238      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5239      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5240      _LT_TAGVAR(hardcode_direct, $1)=yes
5241      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5242      ;;
5243
5244    hpux9*)
5245      if test "$GCC" = yes; then
5246	_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'
5247      else
5248	_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'
5249      fi
5250      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5251      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5252      _LT_TAGVAR(hardcode_direct, $1)=yes
5253
5254      # hardcode_minus_L: Not really in the search PATH,
5255      # but as the default location of the library.
5256      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5257      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5258      ;;
5259
5260    hpux10*)
5261      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5262	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5263      else
5264	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5265      fi
5266      if test "$with_gnu_ld" = no; then
5267	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5268	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5269	_LT_TAGVAR(hardcode_direct, $1)=yes
5270	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5271	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5272	# hardcode_minus_L: Not really in the search PATH,
5273	# but as the default location of the library.
5274	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5275      fi
5276      ;;
5277
5278    hpux11*)
5279      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5280	case $host_cpu in
5281	hppa*64*)
5282	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5283	  ;;
5284	ia64*)
5285	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5286	  ;;
5287	*)
5288	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5289	  ;;
5290	esac
5291      else
5292	case $host_cpu in
5293	hppa*64*)
5294	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5295	  ;;
5296	ia64*)
5297	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5298	  ;;
5299	*)
5300	m4_if($1, [], [
5301	  # Older versions of the 11.00 compiler do not understand -b yet
5302	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5303	  _LT_LINKER_OPTION([if $CC understands -b],
5304	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5305	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5306	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5307	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5308	  ;;
5309	esac
5310      fi
5311      if test "$with_gnu_ld" = no; then
5312	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5313	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5314
5315	case $host_cpu in
5316	hppa*64*|ia64*)
5317	  _LT_TAGVAR(hardcode_direct, $1)=no
5318	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5319	  ;;
5320	*)
5321	  _LT_TAGVAR(hardcode_direct, $1)=yes
5322	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5323	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5324
5325	  # hardcode_minus_L: Not really in the search PATH,
5326	  # but as the default location of the library.
5327	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5328	  ;;
5329	esac
5330      fi
5331      ;;
5332
5333    irix5* | irix6* | nonstopux*)
5334      if test "$GCC" = yes; then
5335	_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'
5336	# Try to use the -exported_symbol ld option, if it does not
5337	# work, assume that -exports_file does not work either and
5338	# implicitly export all symbols.
5339	# This should be the same for all languages, so no per-tag cache variable.
5340	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5341	  [lt_cv_irix_exported_symbol],
5342	  [save_LDFLAGS="$LDFLAGS"
5343	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5344	   AC_LINK_IFELSE(
5345	     [AC_LANG_SOURCE(
5346	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5347			      [C++], [[int foo (void) { return 0; }]],
5348			      [Fortran 77], [[
5349      subroutine foo
5350      end]],
5351			      [Fortran], [[
5352      subroutine foo
5353      end]])])],
5354	      [lt_cv_irix_exported_symbol=yes],
5355	      [lt_cv_irix_exported_symbol=no])
5356           LDFLAGS="$save_LDFLAGS"])
5357	if test "$lt_cv_irix_exported_symbol" = yes; then
5358          _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'
5359	fi
5360      else
5361	_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'
5362	_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'
5363      fi
5364      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5365      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5366      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5367      _LT_TAGVAR(inherit_rpath, $1)=yes
5368      _LT_TAGVAR(link_all_deplibs, $1)=yes
5369      ;;
5370
5371    netbsd* | netbsdelf*-gnu)
5372      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5373	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5374      else
5375	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5376      fi
5377      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5378      _LT_TAGVAR(hardcode_direct, $1)=yes
5379      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5380      ;;
5381
5382    newsos6)
5383      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5384      _LT_TAGVAR(hardcode_direct, $1)=yes
5385      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5386      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5387      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5388      ;;
5389
5390    *nto* | *qnx*)
5391      ;;
5392
5393    openbsd*)
5394      if test -f /usr/libexec/ld.so; then
5395	_LT_TAGVAR(hardcode_direct, $1)=yes
5396	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5397	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5398	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5399	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5400	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5401	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5402	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5403	else
5404	  case $host_os in
5405	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5406	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5407	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5408	     ;;
5409	   *)
5410	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5411	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5412	     ;;
5413	  esac
5414	fi
5415      else
5416	_LT_TAGVAR(ld_shlibs, $1)=no
5417      fi
5418      ;;
5419
5420    os2*)
5421      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5422      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5423      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5424      _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'
5425      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5426      ;;
5427
5428    osf3*)
5429      if test "$GCC" = yes; then
5430	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5431	_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'
5432      else
5433	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5434	_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'
5435      fi
5436      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5437      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5438      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5439      ;;
5440
5441    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5442      if test "$GCC" = yes; then
5443	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5444	_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'
5445	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5446      else
5447	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5448	_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'
5449	_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~
5450	$CC -shared${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'
5451
5452	# Both c and cxx compiler support -rpath directly
5453	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5454      fi
5455      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5456      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5457      ;;
5458
5459    solaris*)
5460      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5461      if test "$GCC" = yes; then
5462	wlarc='${wl}'
5463	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5464	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5465	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5466      else
5467	case `$CC -V 2>&1` in
5468	*"Compilers 5.0"*)
5469	  wlarc=''
5470	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_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	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5473	  ;;
5474	*)
5475	  wlarc='${wl}'
5476	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5477	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5478	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5479	  ;;
5480	esac
5481      fi
5482      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5483      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5484      case $host_os in
5485      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5486      *)
5487	# The compiler driver will combine and reorder linker options,
5488	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5489	# but is careful enough not to reorder.
5490	# Supported since Solaris 2.6 (maybe 2.5.1?)
5491	if test "$GCC" = yes; then
5492	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5493	else
5494	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5495	fi
5496	;;
5497      esac
5498      _LT_TAGVAR(link_all_deplibs, $1)=yes
5499      ;;
5500
5501    sunos4*)
5502      if test "x$host_vendor" = xsequent; then
5503	# Use $CC to link under sequent, because it throws in some extra .o
5504	# files that make .init and .fini sections work.
5505	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5506      else
5507	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5508      fi
5509      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5510      _LT_TAGVAR(hardcode_direct, $1)=yes
5511      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5512      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5513      ;;
5514
5515    sysv4)
5516      case $host_vendor in
5517	sni)
5518	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5519	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5520	;;
5521	siemens)
5522	  ## LD is ld it makes a PLAMLIB
5523	  ## CC just makes a GrossModule.
5524	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5525	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5526	  _LT_TAGVAR(hardcode_direct, $1)=no
5527        ;;
5528	motorola)
5529	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5530	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5531	;;
5532      esac
5533      runpath_var='LD_RUN_PATH'
5534      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5535      ;;
5536
5537    sysv4.3*)
5538      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5539      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5540      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5541      ;;
5542
5543    sysv4*MP*)
5544      if test -d /usr/nec; then
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	runpath_var=LD_RUN_PATH
5548	hardcode_runpath_var=yes
5549	_LT_TAGVAR(ld_shlibs, $1)=yes
5550      fi
5551      ;;
5552
5553    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5554      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5555      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5556      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5557      runpath_var='LD_RUN_PATH'
5558
5559      if test "$GCC" = yes; then
5560	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5561	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5562      else
5563	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5564	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5565      fi
5566      ;;
5567
5568    sysv5* | sco3.2v5* | sco5v6*)
5569      # Note: We can NOT use -z defs as we might desire, because we do not
5570      # link with -lc, and that would cause any symbols used from libc to
5571      # always be unresolved, which means just about no library would
5572      # ever link correctly.  If we're not using GNU ld we use -z text
5573      # though, which does catch some bad symbols but isn't as heavy-handed
5574      # as -z defs.
5575      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5576      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5577      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5578      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5579      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5580      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5581      _LT_TAGVAR(link_all_deplibs, $1)=yes
5582      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5583      runpath_var='LD_RUN_PATH'
5584
5585      if test "$GCC" = yes; then
5586	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5587	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5588      else
5589	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5590	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5591      fi
5592      ;;
5593
5594    uts4*)
5595      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5596      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5597      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5598      ;;
5599
5600    *)
5601      _LT_TAGVAR(ld_shlibs, $1)=no
5602      ;;
5603    esac
5604
5605    if test x$host_vendor = xsni; then
5606      case $host in
5607      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5608	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5609	;;
5610      esac
5611    fi
5612  fi
5613])
5614AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5615test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5616
5617_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5618
5619_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5620_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5621_LT_DECL([], [extract_expsyms_cmds], [2],
5622    [The commands to extract the exported symbol list from a shared archive])
5623
5624#
5625# Do we need to explicitly link libc?
5626#
5627case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5628x|xyes)
5629  # Assume -lc should be added
5630  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5631
5632  if test "$enable_shared" = yes && test "$GCC" = yes; then
5633    case $_LT_TAGVAR(archive_cmds, $1) in
5634    *'~'*)
5635      # FIXME: we may have to deal with multi-command sequences.
5636      ;;
5637    '$CC '*)
5638      # Test whether the compiler implicitly links with -lc since on some
5639      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5640      # to ld, don't add -lc before -lgcc.
5641      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5642	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5643	[$RM conftest*
5644	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5645
5646	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5647	  soname=conftest
5648	  lib=conftest
5649	  libobjs=conftest.$ac_objext
5650	  deplibs=
5651	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5652	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5653	  compiler_flags=-v
5654	  linker_flags=-v
5655	  verstring=
5656	  output_objdir=.
5657	  libname=conftest
5658	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5659	  _LT_TAGVAR(allow_undefined_flag, $1)=
5660	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5661	  then
5662	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5663	  else
5664	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5665	  fi
5666	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5667	else
5668	  cat conftest.err 1>&5
5669	fi
5670	$RM conftest*
5671	])
5672      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5673      ;;
5674    esac
5675  fi
5676  ;;
5677esac
5678
5679_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5680    [Whether or not to add -lc for building shared libraries])
5681_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5682    [enable_shared_with_static_runtimes], [0],
5683    [Whether or not to disallow shared libs when runtime libs are static])
5684_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5685    [Compiler flag to allow reflexive dlopens])
5686_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5687    [Compiler flag to generate shared objects directly from archives])
5688_LT_TAGDECL([], [compiler_needs_object], [1],
5689    [Whether the compiler copes with passing no objects directly])
5690_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5691    [Create an old-style archive from a shared archive])
5692_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5693    [Create a temporary old-style archive to link instead of a shared archive])
5694_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5695_LT_TAGDECL([], [archive_expsym_cmds], [2])
5696_LT_TAGDECL([], [module_cmds], [2],
5697    [Commands used to build a loadable module if different from building
5698    a shared archive.])
5699_LT_TAGDECL([], [module_expsym_cmds], [2])
5700_LT_TAGDECL([], [with_gnu_ld], [1],
5701    [Whether we are building with GNU ld or not])
5702_LT_TAGDECL([], [allow_undefined_flag], [1],
5703    [Flag that allows shared libraries with undefined symbols to be built])
5704_LT_TAGDECL([], [no_undefined_flag], [1],
5705    [Flag that enforces no undefined symbols])
5706_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5707    [Flag to hardcode $libdir into a binary during linking.
5708    This must work even if $libdir does not exist])
5709_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5710    [Whether we need a single "-rpath" flag with a separated argument])
5711_LT_TAGDECL([], [hardcode_direct], [0],
5712    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5713    DIR into the resulting binary])
5714_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5715    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5716    DIR into the resulting binary and the resulting library dependency is
5717    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5718    library is relocated])
5719_LT_TAGDECL([], [hardcode_minus_L], [0],
5720    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5721    into the resulting binary])
5722_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5723    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5724    into the resulting binary])
5725_LT_TAGDECL([], [hardcode_automatic], [0],
5726    [Set to "yes" if building a shared library automatically hardcodes DIR
5727    into the library and all subsequent libraries and executables linked
5728    against it])
5729_LT_TAGDECL([], [inherit_rpath], [0],
5730    [Set to yes if linker adds runtime paths of dependent libraries
5731    to runtime path list])
5732_LT_TAGDECL([], [link_all_deplibs], [0],
5733    [Whether libtool must link a program against all its dependency libraries])
5734_LT_TAGDECL([], [always_export_symbols], [0],
5735    [Set to "yes" if exported symbols are required])
5736_LT_TAGDECL([], [export_symbols_cmds], [2],
5737    [The commands to list exported symbols])
5738_LT_TAGDECL([], [exclude_expsyms], [1],
5739    [Symbols that should not be listed in the preloaded symbols])
5740_LT_TAGDECL([], [include_expsyms], [1],
5741    [Symbols that must always be exported])
5742_LT_TAGDECL([], [prelink_cmds], [2],
5743    [Commands necessary for linking programs (against libraries) with templates])
5744_LT_TAGDECL([], [postlink_cmds], [2],
5745    [Commands necessary for finishing linking programs])
5746_LT_TAGDECL([], [file_list_spec], [1],
5747    [Specify filename containing input files])
5748dnl FIXME: Not yet implemented
5749dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5750dnl    [Compiler flag to generate thread safe objects])
5751])# _LT_LINKER_SHLIBS
5752
5753
5754# _LT_LANG_C_CONFIG([TAG])
5755# ------------------------
5756# Ensure that the configuration variables for a C compiler are suitably
5757# defined.  These variables are subsequently used by _LT_CONFIG to write
5758# the compiler configuration to `libtool'.
5759m4_defun([_LT_LANG_C_CONFIG],
5760[m4_require([_LT_DECL_EGREP])dnl
5761lt_save_CC="$CC"
5762AC_LANG_PUSH(C)
5763
5764# Source file extension for C test sources.
5765ac_ext=c
5766
5767# Object file extension for compiled C test sources.
5768objext=o
5769_LT_TAGVAR(objext, $1)=$objext
5770
5771# Code to be used in simple compile tests
5772lt_simple_compile_test_code="int some_variable = 0;"
5773
5774# Code to be used in simple link tests
5775lt_simple_link_test_code='int main(){return(0);}'
5776
5777_LT_TAG_COMPILER
5778# Save the default compiler, since it gets overwritten when the other
5779# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5780compiler_DEFAULT=$CC
5781
5782# save warnings/boilerplate of simple test code
5783_LT_COMPILER_BOILERPLATE
5784_LT_LINKER_BOILERPLATE
5785
5786if test -n "$compiler"; then
5787  _LT_COMPILER_NO_RTTI($1)
5788  _LT_COMPILER_PIC($1)
5789  _LT_COMPILER_C_O($1)
5790  _LT_COMPILER_FILE_LOCKS($1)
5791  _LT_LINKER_SHLIBS($1)
5792  _LT_SYS_DYNAMIC_LINKER($1)
5793  _LT_LINKER_HARDCODE_LIBPATH($1)
5794  LT_SYS_DLOPEN_SELF
5795  _LT_CMD_STRIPLIB
5796
5797  # Report which library types will actually be built
5798  AC_MSG_CHECKING([if libtool supports shared libraries])
5799  AC_MSG_RESULT([$can_build_shared])
5800
5801  AC_MSG_CHECKING([whether to build shared libraries])
5802  test "$can_build_shared" = "no" && enable_shared=no
5803
5804  # On AIX, shared libraries and static libraries use the same namespace, and
5805  # are all built from PIC.
5806  case $host_os in
5807  aix3*)
5808    test "$enable_shared" = yes && enable_static=no
5809    if test -n "$RANLIB"; then
5810      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5811      postinstall_cmds='$RANLIB $lib'
5812    fi
5813    ;;
5814
5815  aix[[4-9]]*)
5816    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5817      test "$enable_shared" = yes && enable_static=no
5818    fi
5819    ;;
5820  esac
5821  AC_MSG_RESULT([$enable_shared])
5822
5823  AC_MSG_CHECKING([whether to build static libraries])
5824  # Make sure either enable_shared or enable_static is yes.
5825  test "$enable_shared" = yes || enable_static=yes
5826  AC_MSG_RESULT([$enable_static])
5827
5828  _LT_CONFIG($1)
5829fi
5830AC_LANG_POP
5831CC="$lt_save_CC"
5832])# _LT_LANG_C_CONFIG
5833
5834
5835# _LT_LANG_CXX_CONFIG([TAG])
5836# --------------------------
5837# Ensure that the configuration variables for a C++ compiler are suitably
5838# defined.  These variables are subsequently used by _LT_CONFIG to write
5839# the compiler configuration to `libtool'.
5840m4_defun([_LT_LANG_CXX_CONFIG],
5841[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5842m4_require([_LT_DECL_EGREP])dnl
5843m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5844if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5845    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5846    (test "X$CXX" != "Xg++"))) ; then
5847  AC_PROG_CXXCPP
5848else
5849  _lt_caught_CXX_error=yes
5850fi
5851
5852AC_LANG_PUSH(C++)
5853_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5854_LT_TAGVAR(allow_undefined_flag, $1)=
5855_LT_TAGVAR(always_export_symbols, $1)=no
5856_LT_TAGVAR(archive_expsym_cmds, $1)=
5857_LT_TAGVAR(compiler_needs_object, $1)=no
5858_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5859_LT_TAGVAR(hardcode_direct, $1)=no
5860_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5861_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5862_LT_TAGVAR(hardcode_libdir_separator, $1)=
5863_LT_TAGVAR(hardcode_minus_L, $1)=no
5864_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5865_LT_TAGVAR(hardcode_automatic, $1)=no
5866_LT_TAGVAR(inherit_rpath, $1)=no
5867_LT_TAGVAR(module_cmds, $1)=
5868_LT_TAGVAR(module_expsym_cmds, $1)=
5869_LT_TAGVAR(link_all_deplibs, $1)=unknown
5870_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5871_LT_TAGVAR(reload_flag, $1)=$reload_flag
5872_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5873_LT_TAGVAR(no_undefined_flag, $1)=
5874_LT_TAGVAR(whole_archive_flag_spec, $1)=
5875_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5876
5877# Source file extension for C++ test sources.
5878ac_ext=cpp
5879
5880# Object file extension for compiled C++ test sources.
5881objext=o
5882_LT_TAGVAR(objext, $1)=$objext
5883
5884# No sense in running all these tests if we already determined that
5885# the CXX compiler isn't working.  Some variables (like enable_shared)
5886# are currently assumed to apply to all compilers on this platform,
5887# and will be corrupted by setting them based on a non-working compiler.
5888if test "$_lt_caught_CXX_error" != yes; then
5889  # Code to be used in simple compile tests
5890  lt_simple_compile_test_code="int some_variable = 0;"
5891
5892  # Code to be used in simple link tests
5893  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5894
5895  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5896  _LT_TAG_COMPILER
5897
5898  # save warnings/boilerplate of simple test code
5899  _LT_COMPILER_BOILERPLATE
5900  _LT_LINKER_BOILERPLATE
5901
5902  # Allow CC to be a program name with arguments.
5903  lt_save_CC=$CC
5904  lt_save_CFLAGS=$CFLAGS
5905  lt_save_LD=$LD
5906  lt_save_GCC=$GCC
5907  GCC=$GXX
5908  lt_save_with_gnu_ld=$with_gnu_ld
5909  lt_save_path_LD=$lt_cv_path_LD
5910  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5911    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5912  else
5913    $as_unset lt_cv_prog_gnu_ld
5914  fi
5915  if test -n "${lt_cv_path_LDCXX+set}"; then
5916    lt_cv_path_LD=$lt_cv_path_LDCXX
5917  else
5918    $as_unset lt_cv_path_LD
5919  fi
5920  test -z "${LDCXX+set}" || LD=$LDCXX
5921  CC=${CXX-"c++"}
5922  CFLAGS=$CXXFLAGS
5923  compiler=$CC
5924  _LT_TAGVAR(compiler, $1)=$CC
5925  _LT_CC_BASENAME([$compiler])
5926
5927  if test -n "$compiler"; then
5928    # We don't want -fno-exception when compiling C++ code, so set the
5929    # no_builtin_flag separately
5930    if test "$GXX" = yes; then
5931      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5932    else
5933      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5934    fi
5935
5936    if test "$GXX" = yes; then
5937      # Set up default GNU C++ configuration
5938
5939      LT_PATH_LD
5940
5941      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5942      # archiving commands below assume that GNU ld is being used.
5943      if test "$with_gnu_ld" = yes; then
5944        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5945        _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'
5946
5947        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5948        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5949
5950        # If archive_cmds runs LD, not CC, wlarc should be empty
5951        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5952        #     investigate it a little bit more. (MM)
5953        wlarc='${wl}'
5954
5955        # ancient GNU ld didn't support --whole-archive et. al.
5956        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5957	  $GREP 'no-whole-archive' > /dev/null; then
5958          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5959        else
5960          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5961        fi
5962      else
5963        with_gnu_ld=no
5964        wlarc=
5965
5966        # A generic and very simple default shared library creation
5967        # command for GNU C++ for the case where it uses the native
5968        # linker, instead of GNU ld.  If possible, this setting should
5969        # overridden to take advantage of the native linker features on
5970        # the platform it is being used on.
5971        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5972      fi
5973
5974      # Commands to make compiler produce verbose output that lists
5975      # what "hidden" libraries, object files and flags are used when
5976      # linking a shared library.
5977      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5978
5979    else
5980      GXX=no
5981      with_gnu_ld=no
5982      wlarc=
5983    fi
5984
5985    # PORTME: fill in a description of your system's C++ link characteristics
5986    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5987    _LT_TAGVAR(ld_shlibs, $1)=yes
5988    case $host_os in
5989      aix3*)
5990        # FIXME: insert proper C++ library support
5991        _LT_TAGVAR(ld_shlibs, $1)=no
5992        ;;
5993      aix[[4-9]]*)
5994        if test "$host_cpu" = ia64; then
5995          # On IA64, the linker does run time linking by default, so we don't
5996          # have to do anything special.
5997          aix_use_runtimelinking=no
5998          exp_sym_flag='-Bexport'
5999          no_entry_flag=""
6000        else
6001          aix_use_runtimelinking=no
6002
6003          # Test if we are trying to use run time linking or normal
6004          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6005          # need to do runtime linking.
6006          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6007	    for ld_flag in $LDFLAGS; do
6008	      case $ld_flag in
6009	      *-brtl*)
6010	        aix_use_runtimelinking=yes
6011	        break
6012	        ;;
6013	      esac
6014	    done
6015	    ;;
6016          esac
6017
6018          exp_sym_flag='-bexport'
6019          no_entry_flag='-bnoentry'
6020        fi
6021
6022        # When large executables or shared objects are built, AIX ld can
6023        # have problems creating the table of contents.  If linking a library
6024        # or program results in "error TOC overflow" add -mminimal-toc to
6025        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6026        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6027
6028        _LT_TAGVAR(archive_cmds, $1)=''
6029        _LT_TAGVAR(hardcode_direct, $1)=yes
6030        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6031        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6032        _LT_TAGVAR(link_all_deplibs, $1)=yes
6033        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6034
6035        if test "$GXX" = yes; then
6036          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6037          # We only want to do this on AIX 4.2 and lower, the check
6038          # below for broken collect2 doesn't work under 4.3+
6039	  collect2name=`${CC} -print-prog-name=collect2`
6040	  if test -f "$collect2name" &&
6041	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6042	  then
6043	    # We have reworked collect2
6044	    :
6045	  else
6046	    # We have old collect2
6047	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6048	    # It fails to find uninstalled libraries when the uninstalled
6049	    # path is not listed in the libpath.  Setting hardcode_minus_L
6050	    # to unsupported forces relinking
6051	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6052	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6053	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6054	  fi
6055          esac
6056          shared_flag='-shared'
6057	  if test "$aix_use_runtimelinking" = yes; then
6058	    shared_flag="$shared_flag "'${wl}-G'
6059	  fi
6060        else
6061          # not using gcc
6062          if test "$host_cpu" = ia64; then
6063	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6064	  # chokes on -Wl,-G. The following line is correct:
6065	  shared_flag='-G'
6066          else
6067	    if test "$aix_use_runtimelinking" = yes; then
6068	      shared_flag='${wl}-G'
6069	    else
6070	      shared_flag='${wl}-bM:SRE'
6071	    fi
6072          fi
6073        fi
6074
6075        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6076        # It seems that -bexpall does not export symbols beginning with
6077        # underscore (_), so it is better to generate a list of symbols to
6078	# export.
6079        _LT_TAGVAR(always_export_symbols, $1)=yes
6080        if test "$aix_use_runtimelinking" = yes; then
6081          # Warning - without using the other runtime loading flags (-brtl),
6082          # -berok will link without error, but may produce a broken library.
6083          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6084          # Determine the default libpath from the value encoded in an empty
6085          # executable.
6086          _LT_SYS_MODULE_PATH_AIX([$1])
6087          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6088
6089          _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 $shared_flag"
6090        else
6091          if test "$host_cpu" = ia64; then
6092	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6093	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6094	    _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"
6095          else
6096	    # Determine the default libpath from the value encoded in an
6097	    # empty executable.
6098	    _LT_SYS_MODULE_PATH_AIX([$1])
6099	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6100	    # Warning - without using the other run time loading flags,
6101	    # -berok will link without error, but may produce a broken library.
6102	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6103	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6104	    if test "$with_gnu_ld" = yes; then
6105	      # We only use this code for GNU lds that support --whole-archive.
6106	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6107	    else
6108	      # Exported symbols can be pulled into shared objects from archives
6109	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6110	    fi
6111	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6112	    # This is similar to how AIX traditionally builds its shared
6113	    # libraries.
6114	    _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'
6115          fi
6116        fi
6117        ;;
6118
6119      beos*)
6120	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6121	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6122	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6123	  # support --undefined.  This deserves some investigation.  FIXME
6124	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6125	else
6126	  _LT_TAGVAR(ld_shlibs, $1)=no
6127	fi
6128	;;
6129
6130      chorus*)
6131        case $cc_basename in
6132          *)
6133	  # FIXME: insert proper C++ library support
6134	  _LT_TAGVAR(ld_shlibs, $1)=no
6135	  ;;
6136        esac
6137        ;;
6138
6139      cygwin* | mingw* | pw32* | cegcc*)
6140	case $GXX,$cc_basename in
6141	,cl* | no,cl*)
6142	  # Native MSVC
6143	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6144	  # no search path for DLLs.
6145	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6146	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6147	  _LT_TAGVAR(always_export_symbols, $1)=yes
6148	  _LT_TAGVAR(file_list_spec, $1)='@'
6149	  # Tell ltmain to make .lib files, not .a files.
6150	  libext=lib
6151	  # Tell ltmain to make .dll files, not .so files.
6152	  shrext_cmds=".dll"
6153	  # FIXME: Setting linknames here is a bad hack.
6154	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6155	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6156	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6157	    else
6158	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6159	    fi~
6160	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6161	    linknames='
6162	  # The linker will not automatically build a static lib if we build a DLL.
6163	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6164	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6165	  # Don't use ranlib
6166	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6167	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6168	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6169	    case $lt_outputfile in
6170	      *.exe|*.EXE) ;;
6171	      *)
6172		lt_outputfile="$lt_outputfile.exe"
6173		lt_tool_outputfile="$lt_tool_outputfile.exe"
6174		;;
6175	    esac~
6176	    func_to_tool_file "$lt_outputfile"~
6177	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6178	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6179	      $RM "$lt_outputfile.manifest";
6180	    fi'
6181	  ;;
6182	*)
6183	  # g++
6184	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6185	  # as there is no search path for DLLs.
6186	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6187	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6188	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6189	  _LT_TAGVAR(always_export_symbols, $1)=no
6190	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6191
6192	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6193	    _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'
6194	    # If the export-symbols file already is a .def file (1st line
6195	    # is EXPORTS), use it as is; otherwise, prepend...
6196	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6197	      cp $export_symbols $output_objdir/$soname.def;
6198	    else
6199	      echo EXPORTS > $output_objdir/$soname.def;
6200	      cat $export_symbols >> $output_objdir/$soname.def;
6201	    fi~
6202	    $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'
6203	  else
6204	    _LT_TAGVAR(ld_shlibs, $1)=no
6205	  fi
6206	  ;;
6207	esac
6208	;;
6209      darwin* | rhapsody*)
6210        _LT_DARWIN_LINKER_FEATURES($1)
6211	;;
6212
6213      dgux*)
6214        case $cc_basename in
6215          ec++*)
6216	    # FIXME: insert proper C++ library support
6217	    _LT_TAGVAR(ld_shlibs, $1)=no
6218	    ;;
6219          ghcx*)
6220	    # Green Hills C++ Compiler
6221	    # FIXME: insert proper C++ library support
6222	    _LT_TAGVAR(ld_shlibs, $1)=no
6223	    ;;
6224          *)
6225	    # FIXME: insert proper C++ library support
6226	    _LT_TAGVAR(ld_shlibs, $1)=no
6227	    ;;
6228        esac
6229        ;;
6230
6231      freebsd2.*)
6232        # C++ shared libraries reported to be fairly broken before
6233	# switch to ELF
6234        _LT_TAGVAR(ld_shlibs, $1)=no
6235        ;;
6236
6237      freebsd-elf*)
6238        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6239        ;;
6240
6241      freebsd* | dragonfly*)
6242        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6243        # conventions
6244        _LT_TAGVAR(ld_shlibs, $1)=yes
6245        ;;
6246
6247      haiku*)
6248        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6249        _LT_TAGVAR(link_all_deplibs, $1)=yes
6250        ;;
6251
6252      hpux9*)
6253        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6254        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6255        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6256        _LT_TAGVAR(hardcode_direct, $1)=yes
6257        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6258				             # but as the default
6259				             # location of the library.
6260
6261        case $cc_basename in
6262          CC*)
6263            # FIXME: insert proper C++ library support
6264            _LT_TAGVAR(ld_shlibs, $1)=no
6265            ;;
6266          aCC*)
6267            _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 $lib'
6268            # Commands to make compiler produce verbose output that lists
6269            # what "hidden" libraries, object files and flags are used when
6270            # linking a shared library.
6271            #
6272            # There doesn't appear to be a way to prevent this compiler from
6273            # explicitly linking system object files so we need to strip them
6274            # from the output so that they don't get included in the library
6275            # dependencies.
6276            output_verbose_link_cmd='templist=`($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"'
6277            ;;
6278          *)
6279            if test "$GXX" = yes; then
6280              _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'
6281            else
6282              # FIXME: insert proper C++ library support
6283              _LT_TAGVAR(ld_shlibs, $1)=no
6284            fi
6285            ;;
6286        esac
6287        ;;
6288
6289      hpux10*|hpux11*)
6290        if test $with_gnu_ld = no; then
6291	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6292	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6293
6294          case $host_cpu in
6295            hppa*64*|ia64*)
6296              ;;
6297            *)
6298	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6299              ;;
6300          esac
6301        fi
6302        case $host_cpu in
6303          hppa*64*|ia64*)
6304            _LT_TAGVAR(hardcode_direct, $1)=no
6305            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6306            ;;
6307          *)
6308            _LT_TAGVAR(hardcode_direct, $1)=yes
6309            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6310            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6311					         # but as the default
6312					         # location of the library.
6313            ;;
6314        esac
6315
6316        case $cc_basename in
6317          CC*)
6318	    # FIXME: insert proper C++ library support
6319	    _LT_TAGVAR(ld_shlibs, $1)=no
6320	    ;;
6321          aCC*)
6322	    case $host_cpu in
6323	      hppa*64*)
6324	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6325	        ;;
6326	      ia64*)
6327	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6328	        ;;
6329	      *)
6330	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6331	        ;;
6332	    esac
6333	    # Commands to make compiler produce verbose output that lists
6334	    # what "hidden" libraries, object files and flags are used when
6335	    # linking a shared library.
6336	    #
6337	    # There doesn't appear to be a way to prevent this compiler from
6338	    # explicitly linking system object files so we need to strip them
6339	    # from the output so that they don't get included in the library
6340	    # dependencies.
6341	    output_verbose_link_cmd='templist=`($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"'
6342	    ;;
6343          *)
6344	    if test "$GXX" = yes; then
6345	      if test $with_gnu_ld = no; then
6346	        case $host_cpu in
6347	          hppa*64*)
6348	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6349	            ;;
6350	          ia64*)
6351	            _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'
6352	            ;;
6353	          *)
6354	            _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'
6355	            ;;
6356	        esac
6357	      fi
6358	    else
6359	      # FIXME: insert proper C++ library support
6360	      _LT_TAGVAR(ld_shlibs, $1)=no
6361	    fi
6362	    ;;
6363        esac
6364        ;;
6365
6366      interix[[3-9]]*)
6367	_LT_TAGVAR(hardcode_direct, $1)=no
6368	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6369	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6370	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6371	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6372	# Instead, shared libraries are loaded at an image base (0x10000000 by
6373	# default) and relocated if they conflict, which is a slow very memory
6374	# consuming and fragmenting process.  To avoid this, we pick a random,
6375	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6376	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6377	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6378	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6379	;;
6380      irix5* | irix6*)
6381        case $cc_basename in
6382          CC*)
6383	    # SGI C++
6384	    _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'
6385
6386	    # Archives containing C++ object files must be created using
6387	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6388	    # necessary to make sure instantiated templates are included
6389	    # in the archive.
6390	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6391	    ;;
6392          *)
6393	    if test "$GXX" = yes; then
6394	      if test "$with_gnu_ld" = no; then
6395	        _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'
6396	      else
6397	        _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'
6398	      fi
6399	    fi
6400	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6401	    ;;
6402        esac
6403        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6404        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6405        _LT_TAGVAR(inherit_rpath, $1)=yes
6406        ;;
6407
6408      linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6409        case $cc_basename in
6410          KCC*)
6411	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6412
6413	    # KCC will only create a shared library if the output file
6414	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6415	    # to its proper name (with version) after linking.
6416	    _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'
6417	    _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 $lib'
6418	    # Commands to make compiler produce verbose output that lists
6419	    # what "hidden" libraries, object files and flags are used when
6420	    # linking a shared library.
6421	    #
6422	    # There doesn't appear to be a way to prevent this compiler from
6423	    # explicitly linking system object files so we need to strip them
6424	    # from the output so that they don't get included in the library
6425	    # dependencies.
6426	    output_verbose_link_cmd='templist=`$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"'
6427
6428	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6429	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6430
6431	    # Archives containing C++ object files must be created using
6432	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6433	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6434	    ;;
6435	  icpc* | ecpc* )
6436	    # Intel C++
6437	    with_gnu_ld=yes
6438	    # version 8.0 and above of icpc choke on multiply defined symbols
6439	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6440	    # earlier do not add the objects themselves.
6441	    case `$CC -V 2>&1` in
6442	      *"Version 7."*)
6443	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6444		_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'
6445		;;
6446	      *)  # Version 8.0 or newer
6447	        tmp_idyn=
6448	        case $host_cpu in
6449		  ia64*) tmp_idyn=' -i_dynamic';;
6450		esac
6451	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6452		_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'
6453		;;
6454	    esac
6455	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6456	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6457	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6458	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6459	    ;;
6460          pgCC* | pgcpp*)
6461            # Portland Group C++ compiler
6462	    case `$CC -V` in
6463	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6464	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6465		rm -rf $tpldir~
6466		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6467		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6468	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6469		rm -rf $tpldir~
6470		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6471		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6472		$RANLIB $oldlib'
6473	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6474		rm -rf $tpldir~
6475		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6476		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6477	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6478		rm -rf $tpldir~
6479		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6480		$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'
6481	      ;;
6482	    *) # Version 6 and above use weak symbols
6483	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6484	      _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'
6485	      ;;
6486	    esac
6487
6488	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6489	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6490	    _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'
6491            ;;
6492	  cxx*)
6493	    # Compaq C++
6494	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6495	    _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'
6496
6497	    runpath_var=LD_RUN_PATH
6498	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6499	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6500
6501	    # Commands to make compiler produce verbose output that lists
6502	    # what "hidden" libraries, object files and flags are used when
6503	    # linking a shared library.
6504	    #
6505	    # There doesn't appear to be a way to prevent this compiler from
6506	    # explicitly linking system object files so we need to strip them
6507	    # from the output so that they don't get included in the library
6508	    # dependencies.
6509	    output_verbose_link_cmd='templist=`$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'
6510	    ;;
6511	  xl* | mpixl* | bgxl*)
6512	    # IBM XL 8.0 on PPC, with GNU ld
6513	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6514	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6515	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6516	    if test "x$supports_anon_versioning" = xyes; then
6517	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6518		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6519		echo "local: *; };" >> $output_objdir/$libname.ver~
6520		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6521	    fi
6522	    ;;
6523	  *)
6524	    case `$CC -V 2>&1 | sed 5q` in
6525	    *Sun\ C*)
6526	      # Sun C++ 5.9
6527	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6528	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6529	      _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'
6530	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6531	      _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'
6532	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6533
6534	      # Not sure whether something based on
6535	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6536	      # would be better.
6537	      output_verbose_link_cmd='func_echo_all'
6538
6539	      # Archives containing C++ object files must be created using
6540	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6541	      # necessary to make sure instantiated templates are included
6542	      # in the archive.
6543	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6544	      ;;
6545	    esac
6546	    ;;
6547	esac
6548	;;
6549
6550      lynxos*)
6551        # FIXME: insert proper C++ library support
6552	_LT_TAGVAR(ld_shlibs, $1)=no
6553	;;
6554
6555      m88k*)
6556        # FIXME: insert proper C++ library support
6557        _LT_TAGVAR(ld_shlibs, $1)=no
6558	;;
6559
6560      mvs*)
6561        case $cc_basename in
6562          cxx*)
6563	    # FIXME: insert proper C++ library support
6564	    _LT_TAGVAR(ld_shlibs, $1)=no
6565	    ;;
6566	  *)
6567	    # FIXME: insert proper C++ library support
6568	    _LT_TAGVAR(ld_shlibs, $1)=no
6569	    ;;
6570	esac
6571	;;
6572
6573      netbsd*)
6574        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6575	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6576	  wlarc=
6577	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6578	  _LT_TAGVAR(hardcode_direct, $1)=yes
6579	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6580	fi
6581	# Workaround some broken pre-1.5 toolchains
6582	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6583	;;
6584
6585      *nto* | *qnx*)
6586        _LT_TAGVAR(ld_shlibs, $1)=yes
6587	;;
6588
6589      openbsd2*)
6590        # C++ shared libraries are fairly broken
6591	_LT_TAGVAR(ld_shlibs, $1)=no
6592	;;
6593
6594      openbsd*)
6595	if test -f /usr/libexec/ld.so; then
6596	  _LT_TAGVAR(hardcode_direct, $1)=yes
6597	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6598	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6599	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6600	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6601	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6602	    _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'
6603	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6604	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6605	  fi
6606	  output_verbose_link_cmd=func_echo_all
6607	else
6608	  _LT_TAGVAR(ld_shlibs, $1)=no
6609	fi
6610	;;
6611
6612      osf3* | osf4* | osf5*)
6613        case $cc_basename in
6614          KCC*)
6615	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6616
6617	    # KCC will only create a shared library if the output file
6618	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6619	    # to its proper name (with version) after linking.
6620	    _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'
6621
6622	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6623	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6624
6625	    # Archives containing C++ object files must be created using
6626	    # the KAI C++ compiler.
6627	    case $host in
6628	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6629	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6630	    esac
6631	    ;;
6632          RCC*)
6633	    # Rational C++ 2.4.1
6634	    # FIXME: insert proper C++ library support
6635	    _LT_TAGVAR(ld_shlibs, $1)=no
6636	    ;;
6637          cxx*)
6638	    case $host in
6639	      osf3*)
6640	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6641	        _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'
6642	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6643		;;
6644	      *)
6645	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6646	        _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'
6647	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6648	          echo "-hidden">> $lib.exp~
6649	          $CC -shared$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~
6650	          $RM $lib.exp'
6651	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6652		;;
6653	    esac
6654
6655	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6656
6657	    # Commands to make compiler produce verbose output that lists
6658	    # what "hidden" libraries, object files and flags are used when
6659	    # linking a shared library.
6660	    #
6661	    # There doesn't appear to be a way to prevent this compiler from
6662	    # explicitly linking system object files so we need to strip them
6663	    # from the output so that they don't get included in the library
6664	    # dependencies.
6665	    output_verbose_link_cmd='templist=`$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"'
6666	    ;;
6667	  *)
6668	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6669	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6670	      case $host in
6671	        osf3*)
6672	          _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'
6673		  ;;
6674	        *)
6675	          _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'
6676		  ;;
6677	      esac
6678
6679	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6680	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6681
6682	      # Commands to make compiler produce verbose output that lists
6683	      # what "hidden" libraries, object files and flags are used when
6684	      # linking a shared library.
6685	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6686
6687	    else
6688	      # FIXME: insert proper C++ library support
6689	      _LT_TAGVAR(ld_shlibs, $1)=no
6690	    fi
6691	    ;;
6692        esac
6693        ;;
6694
6695      psos*)
6696        # FIXME: insert proper C++ library support
6697        _LT_TAGVAR(ld_shlibs, $1)=no
6698        ;;
6699
6700      sunos4*)
6701        case $cc_basename in
6702          CC*)
6703	    # Sun C++ 4.x
6704	    # FIXME: insert proper C++ library support
6705	    _LT_TAGVAR(ld_shlibs, $1)=no
6706	    ;;
6707          lcc*)
6708	    # Lucid
6709	    # FIXME: insert proper C++ library support
6710	    _LT_TAGVAR(ld_shlibs, $1)=no
6711	    ;;
6712          *)
6713	    # FIXME: insert proper C++ library support
6714	    _LT_TAGVAR(ld_shlibs, $1)=no
6715	    ;;
6716        esac
6717        ;;
6718
6719      solaris*)
6720        case $cc_basename in
6721          CC* | sunCC*)
6722	    # Sun C++ 4.2, 5.x and Centerline C++
6723            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6724	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6725	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6726	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6727	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6728
6729	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6730	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6731	    case $host_os in
6732	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6733	      *)
6734		# The compiler driver will combine and reorder linker options,
6735		# but understands `-z linker_flag'.
6736	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6737		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6738	        ;;
6739	    esac
6740	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6741
6742	    output_verbose_link_cmd='func_echo_all'
6743
6744	    # Archives containing C++ object files must be created using
6745	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6746	    # necessary to make sure instantiated templates are included
6747	    # in the archive.
6748	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6749	    ;;
6750          gcx*)
6751	    # Green Hills C++ Compiler
6752	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6753
6754	    # The C++ compiler must be used to create the archive.
6755	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6756	    ;;
6757          *)
6758	    # GNU C++ compiler with Solaris linker
6759	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6760	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6761	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6762	        _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'
6763	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6764		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6765
6766	        # Commands to make compiler produce verbose output that lists
6767	        # what "hidden" libraries, object files and flags are used when
6768	        # linking a shared library.
6769	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6770	      else
6771	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6772	        # platform.
6773	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6774	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6775		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6776
6777	        # Commands to make compiler produce verbose output that lists
6778	        # what "hidden" libraries, object files and flags are used when
6779	        # linking a shared library.
6780	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6781	      fi
6782
6783	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6784	      case $host_os in
6785		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6786		*)
6787		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6788		  ;;
6789	      esac
6790	    fi
6791	    ;;
6792        esac
6793        ;;
6794
6795    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6796      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6797      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6798      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6799      runpath_var='LD_RUN_PATH'
6800
6801      case $cc_basename in
6802        CC*)
6803	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6804	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6805	  ;;
6806	*)
6807	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6808	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6809	  ;;
6810      esac
6811      ;;
6812
6813      sysv5* | sco3.2v5* | sco5v6*)
6814	# Note: We can NOT use -z defs as we might desire, because we do not
6815	# link with -lc, and that would cause any symbols used from libc to
6816	# always be unresolved, which means just about no library would
6817	# ever link correctly.  If we're not using GNU ld we use -z text
6818	# though, which does catch some bad symbols but isn't as heavy-handed
6819	# as -z defs.
6820	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6821	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6822	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6823	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6824	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6825	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6826	_LT_TAGVAR(link_all_deplibs, $1)=yes
6827	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6828	runpath_var='LD_RUN_PATH'
6829
6830	case $cc_basename in
6831          CC*)
6832	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6834	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6835	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6836	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6837	      '"$_LT_TAGVAR(reload_cmds, $1)"
6838	    ;;
6839	  *)
6840	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6841	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6842	    ;;
6843	esac
6844      ;;
6845
6846      tandem*)
6847        case $cc_basename in
6848          NCC*)
6849	    # NonStop-UX NCC 3.20
6850	    # FIXME: insert proper C++ library support
6851	    _LT_TAGVAR(ld_shlibs, $1)=no
6852	    ;;
6853          *)
6854	    # FIXME: insert proper C++ library support
6855	    _LT_TAGVAR(ld_shlibs, $1)=no
6856	    ;;
6857        esac
6858        ;;
6859
6860      vxworks*)
6861        # FIXME: insert proper C++ library support
6862        _LT_TAGVAR(ld_shlibs, $1)=no
6863        ;;
6864
6865      *)
6866        # FIXME: insert proper C++ library support
6867        _LT_TAGVAR(ld_shlibs, $1)=no
6868        ;;
6869    esac
6870
6871    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6872    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6873
6874    _LT_TAGVAR(GCC, $1)="$GXX"
6875    _LT_TAGVAR(LD, $1)="$LD"
6876
6877    ## CAVEAT EMPTOR:
6878    ## There is no encapsulation within the following macros, do not change
6879    ## the running order or otherwise move them around unless you know exactly
6880    ## what you are doing...
6881    _LT_SYS_HIDDEN_LIBDEPS($1)
6882    _LT_COMPILER_PIC($1)
6883    _LT_COMPILER_C_O($1)
6884    _LT_COMPILER_FILE_LOCKS($1)
6885    _LT_LINKER_SHLIBS($1)
6886    _LT_SYS_DYNAMIC_LINKER($1)
6887    _LT_LINKER_HARDCODE_LIBPATH($1)
6888
6889    _LT_CONFIG($1)
6890  fi # test -n "$compiler"
6891
6892  CC=$lt_save_CC
6893  CFLAGS=$lt_save_CFLAGS
6894  LDCXX=$LD
6895  LD=$lt_save_LD
6896  GCC=$lt_save_GCC
6897  with_gnu_ld=$lt_save_with_gnu_ld
6898  lt_cv_path_LDCXX=$lt_cv_path_LD
6899  lt_cv_path_LD=$lt_save_path_LD
6900  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6901  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6902fi # test "$_lt_caught_CXX_error" != yes
6903
6904AC_LANG_POP
6905])# _LT_LANG_CXX_CONFIG
6906
6907
6908# _LT_FUNC_STRIPNAME_CNF
6909# ----------------------
6910# func_stripname_cnf prefix suffix name
6911# strip PREFIX and SUFFIX off of NAME.
6912# PREFIX and SUFFIX must not contain globbing or regex special
6913# characters, hashes, percent signs, but SUFFIX may contain a leading
6914# dot (in which case that matches only a dot).
6915#
6916# This function is identical to the (non-XSI) version of func_stripname,
6917# except this one can be used by m4 code that may be executed by configure,
6918# rather than the libtool script.
6919m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6920AC_REQUIRE([_LT_DECL_SED])
6921AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6922func_stripname_cnf ()
6923{
6924  case ${2} in
6925  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6926  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6927  esac
6928} # func_stripname_cnf
6929])# _LT_FUNC_STRIPNAME_CNF
6930
6931# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6932# ---------------------------------
6933# Figure out "hidden" library dependencies from verbose
6934# compiler output when linking a shared library.
6935# Parse the compiler output and extract the necessary
6936# objects, libraries and library flags.
6937m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6938[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6939AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6940# Dependencies to place before and after the object being linked:
6941_LT_TAGVAR(predep_objects, $1)=
6942_LT_TAGVAR(postdep_objects, $1)=
6943_LT_TAGVAR(predeps, $1)=
6944_LT_TAGVAR(postdeps, $1)=
6945_LT_TAGVAR(compiler_lib_search_path, $1)=
6946
6947dnl we can't use the lt_simple_compile_test_code here,
6948dnl because it contains code intended for an executable,
6949dnl not a library.  It's possible we should let each
6950dnl tag define a new lt_????_link_test_code variable,
6951dnl but it's only used here...
6952m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6953int a;
6954void foo (void) { a = 0; }
6955_LT_EOF
6956], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6957class Foo
6958{
6959public:
6960  Foo (void) { a = 0; }
6961private:
6962  int a;
6963};
6964_LT_EOF
6965], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6966      subroutine foo
6967      implicit none
6968      integer*4 a
6969      a=0
6970      return
6971      end
6972_LT_EOF
6973], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6974      subroutine foo
6975      implicit none
6976      integer a
6977      a=0
6978      return
6979      end
6980_LT_EOF
6981], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6982public class foo {
6983  private int a;
6984  public void bar (void) {
6985    a = 0;
6986  }
6987};
6988_LT_EOF
6989], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6990package foo
6991func foo() {
6992}
6993_LT_EOF
6994])
6995
6996_lt_libdeps_save_CFLAGS=$CFLAGS
6997case "$CC $CFLAGS " in #(
6998*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6999*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7000*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7001esac
7002
7003dnl Parse the compiler output and extract the necessary
7004dnl objects, libraries and library flags.
7005if AC_TRY_EVAL(ac_compile); then
7006  # Parse the compiler output and extract the necessary
7007  # objects, libraries and library flags.
7008
7009  # Sentinel used to keep track of whether or not we are before
7010  # the conftest object file.
7011  pre_test_object_deps_done=no
7012
7013  for p in `eval "$output_verbose_link_cmd"`; do
7014    case ${prev}${p} in
7015
7016    -L* | -R* | -l*)
7017       # Some compilers place space between "-{L,R}" and the path.
7018       # Remove the space.
7019       if test $p = "-L" ||
7020          test $p = "-R"; then
7021	 prev=$p
7022	 continue
7023       fi
7024
7025       # Expand the sysroot to ease extracting the directories later.
7026       if test -z "$prev"; then
7027         case $p in
7028         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7029         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7030         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7031         esac
7032       fi
7033       case $p in
7034       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7035       esac
7036       if test "$pre_test_object_deps_done" = no; then
7037	 case ${prev} in
7038	 -L | -R)
7039	   # Internal compiler library paths should come after those
7040	   # provided the user.  The postdeps already come after the
7041	   # user supplied libs so there is no need to process them.
7042	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7043	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7044	   else
7045	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7046	   fi
7047	   ;;
7048	 # The "-l" case would never come before the object being
7049	 # linked, so don't bother handling this case.
7050	 esac
7051       else
7052	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7053	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7054	 else
7055	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7056	 fi
7057       fi
7058       prev=
7059       ;;
7060
7061    *.lto.$objext) ;; # Ignore GCC LTO objects
7062    *.$objext)
7063       # This assumes that the test object file only shows up
7064       # once in the compiler output.
7065       if test "$p" = "conftest.$objext"; then
7066	 pre_test_object_deps_done=yes
7067	 continue
7068       fi
7069
7070       if test "$pre_test_object_deps_done" = no; then
7071	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7072	   _LT_TAGVAR(predep_objects, $1)="$p"
7073	 else
7074	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7075	 fi
7076       else
7077	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7078	   _LT_TAGVAR(postdep_objects, $1)="$p"
7079	 else
7080	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7081	 fi
7082       fi
7083       ;;
7084
7085    *) ;; # Ignore the rest.
7086
7087    esac
7088  done
7089
7090  # Clean up.
7091  rm -f a.out a.exe
7092else
7093  echo "libtool.m4: error: problem compiling $1 test program"
7094fi
7095
7096$RM -f confest.$objext
7097CFLAGS=$_lt_libdeps_save_CFLAGS
7098
7099# PORTME: override above test on systems where it is broken
7100m4_if([$1], [CXX],
7101[case $host_os in
7102interix[[3-9]]*)
7103  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7104  # hack all around it, let's just trust "g++" to DTRT.
7105  _LT_TAGVAR(predep_objects,$1)=
7106  _LT_TAGVAR(postdep_objects,$1)=
7107  _LT_TAGVAR(postdeps,$1)=
7108  ;;
7109
7110linux*)
7111  case `$CC -V 2>&1 | sed 5q` in
7112  *Sun\ C*)
7113    # Sun C++ 5.9
7114
7115    # The more standards-conforming stlport4 library is
7116    # incompatible with the Cstd library. Avoid specifying
7117    # it if it's in CXXFLAGS. Ignore libCrun as
7118    # -library=stlport4 depends on it.
7119    case " $CXX $CXXFLAGS " in
7120    *" -library=stlport4 "*)
7121      solaris_use_stlport4=yes
7122      ;;
7123    esac
7124
7125    if test "$solaris_use_stlport4" != yes; then
7126      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7127    fi
7128    ;;
7129  esac
7130  ;;
7131
7132solaris*)
7133  case $cc_basename in
7134  CC* | sunCC*)
7135    # The more standards-conforming stlport4 library is
7136    # incompatible with the Cstd library. Avoid specifying
7137    # it if it's in CXXFLAGS. Ignore libCrun as
7138    # -library=stlport4 depends on it.
7139    case " $CXX $CXXFLAGS " in
7140    *" -library=stlport4 "*)
7141      solaris_use_stlport4=yes
7142      ;;
7143    esac
7144
7145    # Adding this requires a known-good setup of shared libraries for
7146    # Sun compiler versions before 5.6, else PIC objects from an old
7147    # archive will be linked into the output, leading to subtle bugs.
7148    if test "$solaris_use_stlport4" != yes; then
7149      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7150    fi
7151    ;;
7152  esac
7153  ;;
7154esac
7155])
7156
7157case " $_LT_TAGVAR(postdeps, $1) " in
7158*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7159esac
7160 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7161if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7162 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7163fi
7164_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7165    [The directories searched by this compiler when creating a shared library])
7166_LT_TAGDECL([], [predep_objects], [1],
7167    [Dependencies to place before and after the objects being linked to
7168    create a shared library])
7169_LT_TAGDECL([], [postdep_objects], [1])
7170_LT_TAGDECL([], [predeps], [1])
7171_LT_TAGDECL([], [postdeps], [1])
7172_LT_TAGDECL([], [compiler_lib_search_path], [1],
7173    [The library search path used internally by the compiler when linking
7174    a shared library])
7175])# _LT_SYS_HIDDEN_LIBDEPS
7176
7177
7178# _LT_LANG_F77_CONFIG([TAG])
7179# --------------------------
7180# Ensure that the configuration variables for a Fortran 77 compiler are
7181# suitably defined.  These variables are subsequently used by _LT_CONFIG
7182# to write the compiler configuration to `libtool'.
7183m4_defun([_LT_LANG_F77_CONFIG],
7184[AC_LANG_PUSH(Fortran 77)
7185if test -z "$F77" || test "X$F77" = "Xno"; then
7186  _lt_disable_F77=yes
7187fi
7188
7189_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7190_LT_TAGVAR(allow_undefined_flag, $1)=
7191_LT_TAGVAR(always_export_symbols, $1)=no
7192_LT_TAGVAR(archive_expsym_cmds, $1)=
7193_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7194_LT_TAGVAR(hardcode_direct, $1)=no
7195_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7196_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7197_LT_TAGVAR(hardcode_libdir_separator, $1)=
7198_LT_TAGVAR(hardcode_minus_L, $1)=no
7199_LT_TAGVAR(hardcode_automatic, $1)=no
7200_LT_TAGVAR(inherit_rpath, $1)=no
7201_LT_TAGVAR(module_cmds, $1)=
7202_LT_TAGVAR(module_expsym_cmds, $1)=
7203_LT_TAGVAR(link_all_deplibs, $1)=unknown
7204_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7205_LT_TAGVAR(reload_flag, $1)=$reload_flag
7206_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7207_LT_TAGVAR(no_undefined_flag, $1)=
7208_LT_TAGVAR(whole_archive_flag_spec, $1)=
7209_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7210
7211# Source file extension for f77 test sources.
7212ac_ext=f
7213
7214# Object file extension for compiled f77 test sources.
7215objext=o
7216_LT_TAGVAR(objext, $1)=$objext
7217
7218# No sense in running all these tests if we already determined that
7219# the F77 compiler isn't working.  Some variables (like enable_shared)
7220# are currently assumed to apply to all compilers on this platform,
7221# and will be corrupted by setting them based on a non-working compiler.
7222if test "$_lt_disable_F77" != yes; then
7223  # Code to be used in simple compile tests
7224  lt_simple_compile_test_code="\
7225      subroutine t
7226      return
7227      end
7228"
7229
7230  # Code to be used in simple link tests
7231  lt_simple_link_test_code="\
7232      program t
7233      end
7234"
7235
7236  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7237  _LT_TAG_COMPILER
7238
7239  # save warnings/boilerplate of simple test code
7240  _LT_COMPILER_BOILERPLATE
7241  _LT_LINKER_BOILERPLATE
7242
7243  # Allow CC to be a program name with arguments.
7244  lt_save_CC="$CC"
7245  lt_save_GCC=$GCC
7246  lt_save_CFLAGS=$CFLAGS
7247  CC=${F77-"f77"}
7248  CFLAGS=$FFLAGS
7249  compiler=$CC
7250  _LT_TAGVAR(compiler, $1)=$CC
7251  _LT_CC_BASENAME([$compiler])
7252  GCC=$G77
7253  if test -n "$compiler"; then
7254    AC_MSG_CHECKING([if libtool supports shared libraries])
7255    AC_MSG_RESULT([$can_build_shared])
7256
7257    AC_MSG_CHECKING([whether to build shared libraries])
7258    test "$can_build_shared" = "no" && enable_shared=no
7259
7260    # On AIX, shared libraries and static libraries use the same namespace, and
7261    # are all built from PIC.
7262    case $host_os in
7263      aix3*)
7264        test "$enable_shared" = yes && enable_static=no
7265        if test -n "$RANLIB"; then
7266          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7267          postinstall_cmds='$RANLIB $lib'
7268        fi
7269        ;;
7270      aix[[4-9]]*)
7271	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7272	  test "$enable_shared" = yes && enable_static=no
7273	fi
7274        ;;
7275    esac
7276    AC_MSG_RESULT([$enable_shared])
7277
7278    AC_MSG_CHECKING([whether to build static libraries])
7279    # Make sure either enable_shared or enable_static is yes.
7280    test "$enable_shared" = yes || enable_static=yes
7281    AC_MSG_RESULT([$enable_static])
7282
7283    _LT_TAGVAR(GCC, $1)="$G77"
7284    _LT_TAGVAR(LD, $1)="$LD"
7285
7286    ## CAVEAT EMPTOR:
7287    ## There is no encapsulation within the following macros, do not change
7288    ## the running order or otherwise move them around unless you know exactly
7289    ## what you are doing...
7290    _LT_COMPILER_PIC($1)
7291    _LT_COMPILER_C_O($1)
7292    _LT_COMPILER_FILE_LOCKS($1)
7293    _LT_LINKER_SHLIBS($1)
7294    _LT_SYS_DYNAMIC_LINKER($1)
7295    _LT_LINKER_HARDCODE_LIBPATH($1)
7296
7297    _LT_CONFIG($1)
7298  fi # test -n "$compiler"
7299
7300  GCC=$lt_save_GCC
7301  CC="$lt_save_CC"
7302  CFLAGS="$lt_save_CFLAGS"
7303fi # test "$_lt_disable_F77" != yes
7304
7305AC_LANG_POP
7306])# _LT_LANG_F77_CONFIG
7307
7308
7309# _LT_LANG_FC_CONFIG([TAG])
7310# -------------------------
7311# Ensure that the configuration variables for a Fortran compiler are
7312# suitably defined.  These variables are subsequently used by _LT_CONFIG
7313# to write the compiler configuration to `libtool'.
7314m4_defun([_LT_LANG_FC_CONFIG],
7315[AC_LANG_PUSH(Fortran)
7316
7317if test -z "$FC" || test "X$FC" = "Xno"; then
7318  _lt_disable_FC=yes
7319fi
7320
7321_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7322_LT_TAGVAR(allow_undefined_flag, $1)=
7323_LT_TAGVAR(always_export_symbols, $1)=no
7324_LT_TAGVAR(archive_expsym_cmds, $1)=
7325_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7326_LT_TAGVAR(hardcode_direct, $1)=no
7327_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7328_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7329_LT_TAGVAR(hardcode_libdir_separator, $1)=
7330_LT_TAGVAR(hardcode_minus_L, $1)=no
7331_LT_TAGVAR(hardcode_automatic, $1)=no
7332_LT_TAGVAR(inherit_rpath, $1)=no
7333_LT_TAGVAR(module_cmds, $1)=
7334_LT_TAGVAR(module_expsym_cmds, $1)=
7335_LT_TAGVAR(link_all_deplibs, $1)=unknown
7336_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7337_LT_TAGVAR(reload_flag, $1)=$reload_flag
7338_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7339_LT_TAGVAR(no_undefined_flag, $1)=
7340_LT_TAGVAR(whole_archive_flag_spec, $1)=
7341_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7342
7343# Source file extension for fc test sources.
7344ac_ext=${ac_fc_srcext-f}
7345
7346# Object file extension for compiled fc test sources.
7347objext=o
7348_LT_TAGVAR(objext, $1)=$objext
7349
7350# No sense in running all these tests if we already determined that
7351# the FC compiler isn't working.  Some variables (like enable_shared)
7352# are currently assumed to apply to all compilers on this platform,
7353# and will be corrupted by setting them based on a non-working compiler.
7354if test "$_lt_disable_FC" != yes; then
7355  # Code to be used in simple compile tests
7356  lt_simple_compile_test_code="\
7357      subroutine t
7358      return
7359      end
7360"
7361
7362  # Code to be used in simple link tests
7363  lt_simple_link_test_code="\
7364      program t
7365      end
7366"
7367
7368  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7369  _LT_TAG_COMPILER
7370
7371  # save warnings/boilerplate of simple test code
7372  _LT_COMPILER_BOILERPLATE
7373  _LT_LINKER_BOILERPLATE
7374
7375  # Allow CC to be a program name with arguments.
7376  lt_save_CC="$CC"
7377  lt_save_GCC=$GCC
7378  lt_save_CFLAGS=$CFLAGS
7379  CC=${FC-"f95"}
7380  CFLAGS=$FCFLAGS
7381  compiler=$CC
7382  GCC=$ac_cv_fc_compiler_gnu
7383
7384  _LT_TAGVAR(compiler, $1)=$CC
7385  _LT_CC_BASENAME([$compiler])
7386
7387  if test -n "$compiler"; then
7388    AC_MSG_CHECKING([if libtool supports shared libraries])
7389    AC_MSG_RESULT([$can_build_shared])
7390
7391    AC_MSG_CHECKING([whether to build shared libraries])
7392    test "$can_build_shared" = "no" && enable_shared=no
7393
7394    # On AIX, shared libraries and static libraries use the same namespace, and
7395    # are all built from PIC.
7396    case $host_os in
7397      aix3*)
7398        test "$enable_shared" = yes && enable_static=no
7399        if test -n "$RANLIB"; then
7400          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7401          postinstall_cmds='$RANLIB $lib'
7402        fi
7403        ;;
7404      aix[[4-9]]*)
7405	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7406	  test "$enable_shared" = yes && enable_static=no
7407	fi
7408        ;;
7409    esac
7410    AC_MSG_RESULT([$enable_shared])
7411
7412    AC_MSG_CHECKING([whether to build static libraries])
7413    # Make sure either enable_shared or enable_static is yes.
7414    test "$enable_shared" = yes || enable_static=yes
7415    AC_MSG_RESULT([$enable_static])
7416
7417    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7418    _LT_TAGVAR(LD, $1)="$LD"
7419
7420    ## CAVEAT EMPTOR:
7421    ## There is no encapsulation within the following macros, do not change
7422    ## the running order or otherwise move them around unless you know exactly
7423    ## what you are doing...
7424    _LT_SYS_HIDDEN_LIBDEPS($1)
7425    _LT_COMPILER_PIC($1)
7426    _LT_COMPILER_C_O($1)
7427    _LT_COMPILER_FILE_LOCKS($1)
7428    _LT_LINKER_SHLIBS($1)
7429    _LT_SYS_DYNAMIC_LINKER($1)
7430    _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432    _LT_CONFIG($1)
7433  fi # test -n "$compiler"
7434
7435  GCC=$lt_save_GCC
7436  CC=$lt_save_CC
7437  CFLAGS=$lt_save_CFLAGS
7438fi # test "$_lt_disable_FC" != yes
7439
7440AC_LANG_POP
7441])# _LT_LANG_FC_CONFIG
7442
7443
7444# _LT_LANG_GCJ_CONFIG([TAG])
7445# --------------------------
7446# Ensure that the configuration variables for the GNU Java Compiler compiler
7447# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7448# to write the compiler configuration to `libtool'.
7449m4_defun([_LT_LANG_GCJ_CONFIG],
7450[AC_REQUIRE([LT_PROG_GCJ])dnl
7451AC_LANG_SAVE
7452
7453# Source file extension for Java test sources.
7454ac_ext=java
7455
7456# Object file extension for compiled Java test sources.
7457objext=o
7458_LT_TAGVAR(objext, $1)=$objext
7459
7460# Code to be used in simple compile tests
7461lt_simple_compile_test_code="class foo {}"
7462
7463# Code to be used in simple link tests
7464lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7465
7466# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7467_LT_TAG_COMPILER
7468
7469# save warnings/boilerplate of simple test code
7470_LT_COMPILER_BOILERPLATE
7471_LT_LINKER_BOILERPLATE
7472
7473# Allow CC to be a program name with arguments.
7474lt_save_CC=$CC
7475lt_save_CFLAGS=$CFLAGS
7476lt_save_GCC=$GCC
7477GCC=yes
7478CC=${GCJ-"gcj"}
7479CFLAGS=$GCJFLAGS
7480compiler=$CC
7481_LT_TAGVAR(compiler, $1)=$CC
7482_LT_TAGVAR(LD, $1)="$LD"
7483_LT_CC_BASENAME([$compiler])
7484
7485# GCJ did not exist at the time GCC didn't implicitly link libc in.
7486_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7487
7488_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7489_LT_TAGVAR(reload_flag, $1)=$reload_flag
7490_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7491
7492if test -n "$compiler"; then
7493  _LT_COMPILER_NO_RTTI($1)
7494  _LT_COMPILER_PIC($1)
7495  _LT_COMPILER_C_O($1)
7496  _LT_COMPILER_FILE_LOCKS($1)
7497  _LT_LINKER_SHLIBS($1)
7498  _LT_LINKER_HARDCODE_LIBPATH($1)
7499
7500  _LT_CONFIG($1)
7501fi
7502
7503AC_LANG_RESTORE
7504
7505GCC=$lt_save_GCC
7506CC=$lt_save_CC
7507CFLAGS=$lt_save_CFLAGS
7508])# _LT_LANG_GCJ_CONFIG
7509
7510
7511# _LT_LANG_GO_CONFIG([TAG])
7512# --------------------------
7513# Ensure that the configuration variables for the GNU Go compiler
7514# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7515# to write the compiler configuration to `libtool'.
7516m4_defun([_LT_LANG_GO_CONFIG],
7517[AC_REQUIRE([LT_PROG_GO])dnl
7518AC_LANG_SAVE
7519
7520# Source file extension for Go test sources.
7521ac_ext=go
7522
7523# Object file extension for compiled Go test sources.
7524objext=o
7525_LT_TAGVAR(objext, $1)=$objext
7526
7527# Code to be used in simple compile tests
7528lt_simple_compile_test_code="package main; func main() { }"
7529
7530# Code to be used in simple link tests
7531lt_simple_link_test_code='package main; func main() { }'
7532
7533# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7534_LT_TAG_COMPILER
7535
7536# save warnings/boilerplate of simple test code
7537_LT_COMPILER_BOILERPLATE
7538_LT_LINKER_BOILERPLATE
7539
7540# Allow CC to be a program name with arguments.
7541lt_save_CC=$CC
7542lt_save_CFLAGS=$CFLAGS
7543lt_save_GCC=$GCC
7544GCC=yes
7545CC=${GOC-"gccgo"}
7546CFLAGS=$GOFLAGS
7547compiler=$CC
7548_LT_TAGVAR(compiler, $1)=$CC
7549_LT_TAGVAR(LD, $1)="$LD"
7550_LT_CC_BASENAME([$compiler])
7551
7552# Go did not exist at the time GCC didn't implicitly link libc in.
7553_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7554
7555_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7556_LT_TAGVAR(reload_flag, $1)=$reload_flag
7557_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7558
7559if test -n "$compiler"; then
7560  _LT_COMPILER_NO_RTTI($1)
7561  _LT_COMPILER_PIC($1)
7562  _LT_COMPILER_C_O($1)
7563  _LT_COMPILER_FILE_LOCKS($1)
7564  _LT_LINKER_SHLIBS($1)
7565  _LT_LINKER_HARDCODE_LIBPATH($1)
7566
7567  _LT_CONFIG($1)
7568fi
7569
7570AC_LANG_RESTORE
7571
7572GCC=$lt_save_GCC
7573CC=$lt_save_CC
7574CFLAGS=$lt_save_CFLAGS
7575])# _LT_LANG_GO_CONFIG
7576
7577
7578# _LT_LANG_RC_CONFIG([TAG])
7579# -------------------------
7580# Ensure that the configuration variables for the Windows resource compiler
7581# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7582# to write the compiler configuration to `libtool'.
7583m4_defun([_LT_LANG_RC_CONFIG],
7584[AC_REQUIRE([LT_PROG_RC])dnl
7585AC_LANG_SAVE
7586
7587# Source file extension for RC test sources.
7588ac_ext=rc
7589
7590# Object file extension for compiled RC test sources.
7591objext=o
7592_LT_TAGVAR(objext, $1)=$objext
7593
7594# Code to be used in simple compile tests
7595lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7596
7597# Code to be used in simple link tests
7598lt_simple_link_test_code="$lt_simple_compile_test_code"
7599
7600# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7601_LT_TAG_COMPILER
7602
7603# save warnings/boilerplate of simple test code
7604_LT_COMPILER_BOILERPLATE
7605_LT_LINKER_BOILERPLATE
7606
7607# Allow CC to be a program name with arguments.
7608lt_save_CC="$CC"
7609lt_save_CFLAGS=$CFLAGS
7610lt_save_GCC=$GCC
7611GCC=
7612CC=${RC-"windres"}
7613CFLAGS=
7614compiler=$CC
7615_LT_TAGVAR(compiler, $1)=$CC
7616_LT_CC_BASENAME([$compiler])
7617_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7618
7619if test -n "$compiler"; then
7620  :
7621  _LT_CONFIG($1)
7622fi
7623
7624GCC=$lt_save_GCC
7625AC_LANG_RESTORE
7626CC=$lt_save_CC
7627CFLAGS=$lt_save_CFLAGS
7628])# _LT_LANG_RC_CONFIG
7629
7630
7631# LT_PROG_GCJ
7632# -----------
7633AC_DEFUN([LT_PROG_GCJ],
7634[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7635  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7636    [AC_CHECK_TOOL(GCJ, gcj,)
7637      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7638      AC_SUBST(GCJFLAGS)])])[]dnl
7639])
7640
7641# Old name:
7642AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7643dnl aclocal-1.4 backwards compatibility:
7644dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7645
7646
7647# LT_PROG_GO
7648# ----------
7649AC_DEFUN([LT_PROG_GO],
7650[AC_CHECK_TOOL(GOC, gccgo,)
7651])
7652
7653
7654# LT_PROG_RC
7655# ----------
7656AC_DEFUN([LT_PROG_RC],
7657[AC_CHECK_TOOL(RC, windres,)
7658])
7659
7660# Old name:
7661AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7662dnl aclocal-1.4 backwards compatibility:
7663dnl AC_DEFUN([LT_AC_PROG_RC], [])
7664
7665
7666# _LT_DECL_EGREP
7667# --------------
7668# If we don't have a new enough Autoconf to choose the best grep
7669# available, choose the one first in the user's PATH.
7670m4_defun([_LT_DECL_EGREP],
7671[AC_REQUIRE([AC_PROG_EGREP])dnl
7672AC_REQUIRE([AC_PROG_FGREP])dnl
7673test -z "$GREP" && GREP=grep
7674_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7675_LT_DECL([], [EGREP], [1], [An ERE matcher])
7676_LT_DECL([], [FGREP], [1], [A literal string matcher])
7677dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7678AC_SUBST([GREP])
7679])
7680
7681
7682# _LT_DECL_OBJDUMP
7683# --------------
7684# If we don't have a new enough Autoconf to choose the best objdump
7685# available, choose the one first in the user's PATH.
7686m4_defun([_LT_DECL_OBJDUMP],
7687[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7688test -z "$OBJDUMP" && OBJDUMP=objdump
7689_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7690AC_SUBST([OBJDUMP])
7691])
7692
7693# _LT_DECL_DLLTOOL
7694# ----------------
7695# Ensure DLLTOOL variable is set.
7696m4_defun([_LT_DECL_DLLTOOL],
7697[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7698test -z "$DLLTOOL" && DLLTOOL=dlltool
7699_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7700AC_SUBST([DLLTOOL])
7701])
7702
7703# _LT_DECL_SED
7704# ------------
7705# Check for a fully-functional sed program, that truncates
7706# as few characters as possible.  Prefer GNU sed if found.
7707m4_defun([_LT_DECL_SED],
7708[AC_PROG_SED
7709test -z "$SED" && SED=sed
7710Xsed="$SED -e 1s/^X//"
7711_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7712_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7713    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7714])# _LT_DECL_SED
7715
7716m4_ifndef([AC_PROG_SED], [
7717# NOTE: This macro has been submitted for inclusion into   #
7718#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7719#  a released version of Autoconf we should remove this    #
7720#  macro and use it instead.                               #
7721
7722m4_defun([AC_PROG_SED],
7723[AC_MSG_CHECKING([for a sed that does not truncate output])
7724AC_CACHE_VAL(lt_cv_path_SED,
7725[# Loop through the user's path and test for sed and gsed.
7726# Then use that list of sed's as ones to test for truncation.
7727as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7728for as_dir in $PATH
7729do
7730  IFS=$as_save_IFS
7731  test -z "$as_dir" && as_dir=.
7732  for lt_ac_prog in sed gsed; do
7733    for ac_exec_ext in '' $ac_executable_extensions; do
7734      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7735        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7736      fi
7737    done
7738  done
7739done
7740IFS=$as_save_IFS
7741lt_ac_max=0
7742lt_ac_count=0
7743# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7744# along with /bin/sed that truncates output.
7745for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7746  test ! -f $lt_ac_sed && continue
7747  cat /dev/null > conftest.in
7748  lt_ac_count=0
7749  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7750  # Check for GNU sed and select it if it is found.
7751  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7752    lt_cv_path_SED=$lt_ac_sed
7753    break
7754  fi
7755  while true; do
7756    cat conftest.in conftest.in >conftest.tmp
7757    mv conftest.tmp conftest.in
7758    cp conftest.in conftest.nl
7759    echo >>conftest.nl
7760    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7761    cmp -s conftest.out conftest.nl || break
7762    # 10000 chars as input seems more than enough
7763    test $lt_ac_count -gt 10 && break
7764    lt_ac_count=`expr $lt_ac_count + 1`
7765    if test $lt_ac_count -gt $lt_ac_max; then
7766      lt_ac_max=$lt_ac_count
7767      lt_cv_path_SED=$lt_ac_sed
7768    fi
7769  done
7770done
7771])
7772SED=$lt_cv_path_SED
7773AC_SUBST([SED])
7774AC_MSG_RESULT([$SED])
7775])#AC_PROG_SED
7776])#m4_ifndef
7777
7778# Old name:
7779AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7780dnl aclocal-1.4 backwards compatibility:
7781dnl AC_DEFUN([LT_AC_PROG_SED], [])
7782
7783
7784# _LT_CHECK_SHELL_FEATURES
7785# ------------------------
7786# Find out whether the shell is Bourne or XSI compatible,
7787# or has some other useful features.
7788m4_defun([_LT_CHECK_SHELL_FEATURES],
7789[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7790# Try some XSI features
7791xsi_shell=no
7792( _lt_dummy="a/b/c"
7793  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7794      = c,a/b,b/c, \
7795    && eval 'test $(( 1 + 1 )) -eq 2 \
7796    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7797  && xsi_shell=yes
7798AC_MSG_RESULT([$xsi_shell])
7799_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7800
7801AC_MSG_CHECKING([whether the shell understands "+="])
7802lt_shell_append=no
7803( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7804    >/dev/null 2>&1 \
7805  && lt_shell_append=yes
7806AC_MSG_RESULT([$lt_shell_append])
7807_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7808
7809if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7810  lt_unset=unset
7811else
7812  lt_unset=false
7813fi
7814_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7815
7816# test EBCDIC or ASCII
7817case `echo X|tr X '\101'` in
7818 A) # ASCII based system
7819    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7820  lt_SP2NL='tr \040 \012'
7821  lt_NL2SP='tr \015\012 \040\040'
7822  ;;
7823 *) # EBCDIC based system
7824  lt_SP2NL='tr \100 \n'
7825  lt_NL2SP='tr \r\n \100\100'
7826  ;;
7827esac
7828_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7829_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7830])# _LT_CHECK_SHELL_FEATURES
7831
7832
7833# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7834# ------------------------------------------------------
7835# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7836# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7837m4_defun([_LT_PROG_FUNCTION_REPLACE],
7838[dnl {
7839sed -e '/^$1 ()$/,/^} # $1 /c\
7840$1 ()\
7841{\
7842m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7843} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7844  && mv -f "$cfgfile.tmp" "$cfgfile" \
7845    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7846test 0 -eq $? || _lt_function_replace_fail=:
7847])
7848
7849
7850# _LT_PROG_REPLACE_SHELLFNS
7851# -------------------------
7852# Replace existing portable implementations of several shell functions with
7853# equivalent extended shell implementations where those features are available..
7854m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7855[if test x"$xsi_shell" = xyes; then
7856  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7857    case ${1} in
7858      */*) func_dirname_result="${1%/*}${2}" ;;
7859      *  ) func_dirname_result="${3}" ;;
7860    esac])
7861
7862  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7863    func_basename_result="${1##*/}"])
7864
7865  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7866    case ${1} in
7867      */*) func_dirname_result="${1%/*}${2}" ;;
7868      *  ) func_dirname_result="${3}" ;;
7869    esac
7870    func_basename_result="${1##*/}"])
7871
7872  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7873    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7874    # positional parameters, so assign one to ordinary parameter first.
7875    func_stripname_result=${3}
7876    func_stripname_result=${func_stripname_result#"${1}"}
7877    func_stripname_result=${func_stripname_result%"${2}"}])
7878
7879  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7880    func_split_long_opt_name=${1%%=*}
7881    func_split_long_opt_arg=${1#*=}])
7882
7883  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7884    func_split_short_opt_arg=${1#??}
7885    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7886
7887  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7888    case ${1} in
7889      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7890      *)    func_lo2o_result=${1} ;;
7891    esac])
7892
7893  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7894
7895  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7896
7897  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7898fi
7899
7900if test x"$lt_shell_append" = xyes; then
7901  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7902
7903  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7904    func_quote_for_eval "${2}"
7905dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7906    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7907
7908  # Save a `func_append' function call where possible by direct use of '+='
7909  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7910    && mv -f "$cfgfile.tmp" "$cfgfile" \
7911      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7912  test 0 -eq $? || _lt_function_replace_fail=:
7913else
7914  # Save a `func_append' function call even when '+=' is not available
7915  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7916    && mv -f "$cfgfile.tmp" "$cfgfile" \
7917      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7918  test 0 -eq $? || _lt_function_replace_fail=:
7919fi
7920
7921if test x"$_lt_function_replace_fail" = x":"; then
7922  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7923fi
7924])
7925
7926# _LT_PATH_CONVERSION_FUNCTIONS
7927# -----------------------------
7928# Determine which file name conversion functions should be used by
7929# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7930# for certain cross-compile configurations and native mingw.
7931m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7932[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7933AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7934AC_MSG_CHECKING([how to convert $build file names to $host format])
7935AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7936[case $host in
7937  *-*-mingw* )
7938    case $build in
7939      *-*-mingw* ) # actually msys
7940        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7941        ;;
7942      *-*-cygwin* )
7943        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7944        ;;
7945      * ) # otherwise, assume *nix
7946        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7947        ;;
7948    esac
7949    ;;
7950  *-*-cygwin* )
7951    case $build in
7952      *-*-mingw* ) # actually msys
7953        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7954        ;;
7955      *-*-cygwin* )
7956        lt_cv_to_host_file_cmd=func_convert_file_noop
7957        ;;
7958      * ) # otherwise, assume *nix
7959        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7960        ;;
7961    esac
7962    ;;
7963  * ) # unhandled hosts (and "normal" native builds)
7964    lt_cv_to_host_file_cmd=func_convert_file_noop
7965    ;;
7966esac
7967])
7968to_host_file_cmd=$lt_cv_to_host_file_cmd
7969AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7970_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7971         [0], [convert $build file names to $host format])dnl
7972
7973AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7974AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7975[#assume ordinary cross tools, or native build.
7976lt_cv_to_tool_file_cmd=func_convert_file_noop
7977case $host in
7978  *-*-mingw* )
7979    case $build in
7980      *-*-mingw* ) # actually msys
7981        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7982        ;;
7983    esac
7984    ;;
7985esac
7986])
7987to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7988AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7989_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7990         [0], [convert $build files to toolchain format])dnl
7991])# _LT_PATH_CONVERSION_FUNCTIONS
7992
7993# Helper functions for option handling.                    -*- Autoconf -*-
7994#
7995#   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
7996#   Inc.
7997#   Written by Gary V. Vaughan, 2004
7998#
7999# This file is free software; the Free Software Foundation gives
8000# unlimited permission to copy and/or distribute it, with or without
8001# modifications, as long as this notice is preserved.
8002
8003# serial 7 ltoptions.m4
8004
8005# This is to help aclocal find these macros, as it can't see m4_define.
8006AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
8007
8008
8009# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8010# ------------------------------------------
8011m4_define([_LT_MANGLE_OPTION],
8012[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8013
8014
8015# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8016# ---------------------------------------
8017# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8018# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8019# saved as a flag.
8020m4_define([_LT_SET_OPTION],
8021[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8022m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8023        _LT_MANGLE_DEFUN([$1], [$2]),
8024    [m4_warning([Unknown $1 option `$2'])])[]dnl
8025])
8026
8027
8028# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8029# ------------------------------------------------------------
8030# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8031m4_define([_LT_IF_OPTION],
8032[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8033
8034
8035# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8036# -------------------------------------------------------
8037# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8038# are set.
8039m4_define([_LT_UNLESS_OPTIONS],
8040[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8041	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8042		      [m4_define([$0_found])])])[]dnl
8043m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8044])[]dnl
8045])
8046
8047
8048# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8049# ----------------------------------------
8050# OPTION-LIST is a space-separated list of Libtool options associated
8051# with MACRO-NAME.  If any OPTION has a matching handler declared with
8052# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8053# the unknown option and exit.
8054m4_defun([_LT_SET_OPTIONS],
8055[# Set options
8056m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8057    [_LT_SET_OPTION([$1], _LT_Option)])
8058
8059m4_if([$1],[LT_INIT],[
8060  dnl
8061  dnl Simply set some default values (i.e off) if boolean options were not
8062  dnl specified:
8063  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8064  ])
8065  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8066  ])
8067  dnl
8068  dnl If no reference was made to various pairs of opposing options, then
8069  dnl we run the default mode handler for the pair.  For example, if neither
8070  dnl `shared' nor `disable-shared' was passed, we enable building of shared
8071  dnl archives by default:
8072  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8073  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8074  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8075  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8076  		   [_LT_ENABLE_FAST_INSTALL])
8077  ])
8078])# _LT_SET_OPTIONS
8079
8080
8081
8082# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8083# -----------------------------------------
8084m4_define([_LT_MANGLE_DEFUN],
8085[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8086
8087
8088# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8089# -----------------------------------------------
8090m4_define([LT_OPTION_DEFINE],
8091[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8092])# LT_OPTION_DEFINE
8093
8094
8095# dlopen
8096# ------
8097LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8098])
8099
8100AU_DEFUN([AC_LIBTOOL_DLOPEN],
8101[_LT_SET_OPTION([LT_INIT], [dlopen])
8102AC_DIAGNOSE([obsolete],
8103[$0: Remove this warning and the call to _LT_SET_OPTION when you
8104put the `dlopen' option into LT_INIT's first parameter.])
8105])
8106
8107dnl aclocal-1.4 backwards compatibility:
8108dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8109
8110
8111# win32-dll
8112# ---------
8113# Declare package support for building win32 dll's.
8114LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8115[enable_win32_dll=yes
8116
8117case $host in
8118*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8119  AC_CHECK_TOOL(AS, as, false)
8120  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8121  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8122  ;;
8123esac
8124
8125test -z "$AS" && AS=as
8126_LT_DECL([], [AS],      [1], [Assembler program])dnl
8127
8128test -z "$DLLTOOL" && DLLTOOL=dlltool
8129_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8130
8131test -z "$OBJDUMP" && OBJDUMP=objdump
8132_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8133])# win32-dll
8134
8135AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8136[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8137_LT_SET_OPTION([LT_INIT], [win32-dll])
8138AC_DIAGNOSE([obsolete],
8139[$0: Remove this warning and the call to _LT_SET_OPTION when you
8140put the `win32-dll' option into LT_INIT's first parameter.])
8141])
8142
8143dnl aclocal-1.4 backwards compatibility:
8144dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8145
8146
8147# _LT_ENABLE_SHARED([DEFAULT])
8148# ----------------------------
8149# implement the --enable-shared flag, and supports the `shared' and
8150# `disable-shared' LT_INIT options.
8151# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8152m4_define([_LT_ENABLE_SHARED],
8153[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8154AC_ARG_ENABLE([shared],
8155    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8156	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8157    [p=${PACKAGE-default}
8158    case $enableval in
8159    yes) enable_shared=yes ;;
8160    no) enable_shared=no ;;
8161    *)
8162      enable_shared=no
8163      # Look at the argument we got.  We use all the common list separators.
8164      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8165      for pkg in $enableval; do
8166	IFS="$lt_save_ifs"
8167	if test "X$pkg" = "X$p"; then
8168	  enable_shared=yes
8169	fi
8170      done
8171      IFS="$lt_save_ifs"
8172      ;;
8173    esac],
8174    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8175
8176    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8177	[Whether or not to build shared libraries])
8178])# _LT_ENABLE_SHARED
8179
8180LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8181LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8182
8183# Old names:
8184AC_DEFUN([AC_ENABLE_SHARED],
8185[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8186])
8187
8188AC_DEFUN([AC_DISABLE_SHARED],
8189[_LT_SET_OPTION([LT_INIT], [disable-shared])
8190])
8191
8192AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8193AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8194
8195dnl aclocal-1.4 backwards compatibility:
8196dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8197dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8198
8199
8200
8201# _LT_ENABLE_STATIC([DEFAULT])
8202# ----------------------------
8203# implement the --enable-static flag, and support the `static' and
8204# `disable-static' LT_INIT options.
8205# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8206m4_define([_LT_ENABLE_STATIC],
8207[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8208AC_ARG_ENABLE([static],
8209    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8210	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8211    [p=${PACKAGE-default}
8212    case $enableval in
8213    yes) enable_static=yes ;;
8214    no) enable_static=no ;;
8215    *)
8216     enable_static=no
8217      # Look at the argument we got.  We use all the common list separators.
8218      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8219      for pkg in $enableval; do
8220	IFS="$lt_save_ifs"
8221	if test "X$pkg" = "X$p"; then
8222	  enable_static=yes
8223	fi
8224      done
8225      IFS="$lt_save_ifs"
8226      ;;
8227    esac],
8228    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8229
8230    _LT_DECL([build_old_libs], [enable_static], [0],
8231	[Whether or not to build static libraries])
8232])# _LT_ENABLE_STATIC
8233
8234LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8235LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8236
8237# Old names:
8238AC_DEFUN([AC_ENABLE_STATIC],
8239[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8240])
8241
8242AC_DEFUN([AC_DISABLE_STATIC],
8243[_LT_SET_OPTION([LT_INIT], [disable-static])
8244])
8245
8246AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8247AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8248
8249dnl aclocal-1.4 backwards compatibility:
8250dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8251dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8252
8253
8254
8255# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8256# ----------------------------------
8257# implement the --enable-fast-install flag, and support the `fast-install'
8258# and `disable-fast-install' LT_INIT options.
8259# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8260m4_define([_LT_ENABLE_FAST_INSTALL],
8261[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8262AC_ARG_ENABLE([fast-install],
8263    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8264    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8265    [p=${PACKAGE-default}
8266    case $enableval in
8267    yes) enable_fast_install=yes ;;
8268    no) enable_fast_install=no ;;
8269    *)
8270      enable_fast_install=no
8271      # Look at the argument we got.  We use all the common list separators.
8272      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8273      for pkg in $enableval; do
8274	IFS="$lt_save_ifs"
8275	if test "X$pkg" = "X$p"; then
8276	  enable_fast_install=yes
8277	fi
8278      done
8279      IFS="$lt_save_ifs"
8280      ;;
8281    esac],
8282    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8283
8284_LT_DECL([fast_install], [enable_fast_install], [0],
8285	 [Whether or not to optimize for fast installation])dnl
8286])# _LT_ENABLE_FAST_INSTALL
8287
8288LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8289LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8290
8291# Old names:
8292AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8293[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8294AC_DIAGNOSE([obsolete],
8295[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8296the `fast-install' option into LT_INIT's first parameter.])
8297])
8298
8299AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8300[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8301AC_DIAGNOSE([obsolete],
8302[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8303the `disable-fast-install' option into LT_INIT's first parameter.])
8304])
8305
8306dnl aclocal-1.4 backwards compatibility:
8307dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8308dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8309
8310
8311# _LT_WITH_PIC([MODE])
8312# --------------------
8313# implement the --with-pic flag, and support the `pic-only' and `no-pic'
8314# LT_INIT options.
8315# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
8316m4_define([_LT_WITH_PIC],
8317[AC_ARG_WITH([pic],
8318    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8319	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8320    [lt_p=${PACKAGE-default}
8321    case $withval in
8322    yes|no) pic_mode=$withval ;;
8323    *)
8324      pic_mode=default
8325      # Look at the argument we got.  We use all the common list separators.
8326      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8327      for lt_pkg in $withval; do
8328	IFS="$lt_save_ifs"
8329	if test "X$lt_pkg" = "X$lt_p"; then
8330	  pic_mode=yes
8331	fi
8332      done
8333      IFS="$lt_save_ifs"
8334      ;;
8335    esac],
8336    [pic_mode=default])
8337
8338test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
8339
8340_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8341])# _LT_WITH_PIC
8342
8343LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8344LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8345
8346# Old name:
8347AU_DEFUN([AC_LIBTOOL_PICMODE],
8348[_LT_SET_OPTION([LT_INIT], [pic-only])
8349AC_DIAGNOSE([obsolete],
8350[$0: Remove this warning and the call to _LT_SET_OPTION when you
8351put the `pic-only' option into LT_INIT's first parameter.])
8352])
8353
8354dnl aclocal-1.4 backwards compatibility:
8355dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8356
8357
8358m4_define([_LTDL_MODE], [])
8359LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8360		 [m4_define([_LTDL_MODE], [nonrecursive])])
8361LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8362		 [m4_define([_LTDL_MODE], [recursive])])
8363LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8364		 [m4_define([_LTDL_MODE], [subproject])])
8365
8366m4_define([_LTDL_TYPE], [])
8367LT_OPTION_DEFINE([LTDL_INIT], [installable],
8368		 [m4_define([_LTDL_TYPE], [installable])])
8369LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8370		 [m4_define([_LTDL_TYPE], [convenience])])
8371
8372# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8373#
8374# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
8375# Written by Gary V. Vaughan, 2004
8376#
8377# This file is free software; the Free Software Foundation gives
8378# unlimited permission to copy and/or distribute it, with or without
8379# modifications, as long as this notice is preserved.
8380
8381# serial 6 ltsugar.m4
8382
8383# This is to help aclocal find these macros, as it can't see m4_define.
8384AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8385
8386
8387# lt_join(SEP, ARG1, [ARG2...])
8388# -----------------------------
8389# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8390# associated separator.
8391# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8392# versions in m4sugar had bugs.
8393m4_define([lt_join],
8394[m4_if([$#], [1], [],
8395       [$#], [2], [[$2]],
8396       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8397m4_define([_lt_join],
8398[m4_if([$#$2], [2], [],
8399       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8400
8401
8402# lt_car(LIST)
8403# lt_cdr(LIST)
8404# ------------
8405# Manipulate m4 lists.
8406# These macros are necessary as long as will still need to support
8407# Autoconf-2.59 which quotes differently.
8408m4_define([lt_car], [[$1]])
8409m4_define([lt_cdr],
8410[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8411       [$#], 1, [],
8412       [m4_dquote(m4_shift($@))])])
8413m4_define([lt_unquote], $1)
8414
8415
8416# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8417# ------------------------------------------
8418# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
8419# Note that neither SEPARATOR nor STRING are expanded; they are appended
8420# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8421# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8422# than defined and empty).
8423#
8424# This macro is needed until we can rely on Autoconf 2.62, since earlier
8425# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8426m4_define([lt_append],
8427[m4_define([$1],
8428	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8429
8430
8431
8432# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8433# ----------------------------------------------------------
8434# Produce a SEP delimited list of all paired combinations of elements of
8435# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8436# has the form PREFIXmINFIXSUFFIXn.
8437# Needed until we can rely on m4_combine added in Autoconf 2.62.
8438m4_define([lt_combine],
8439[m4_if(m4_eval([$# > 3]), [1],
8440       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8441[[m4_foreach([_Lt_prefix], [$2],
8442	     [m4_foreach([_Lt_suffix],
8443		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8444	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8445
8446
8447# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8448# -----------------------------------------------------------------------
8449# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8450# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8451m4_define([lt_if_append_uniq],
8452[m4_ifdef([$1],
8453	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8454		 [lt_append([$1], [$2], [$3])$4],
8455		 [$5])],
8456	  [lt_append([$1], [$2], [$3])$4])])
8457
8458
8459# lt_dict_add(DICT, KEY, VALUE)
8460# -----------------------------
8461m4_define([lt_dict_add],
8462[m4_define([$1($2)], [$3])])
8463
8464
8465# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8466# --------------------------------------------
8467m4_define([lt_dict_add_subkey],
8468[m4_define([$1($2:$3)], [$4])])
8469
8470
8471# lt_dict_fetch(DICT, KEY, [SUBKEY])
8472# ----------------------------------
8473m4_define([lt_dict_fetch],
8474[m4_ifval([$3],
8475	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8476    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8477
8478
8479# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8480# -----------------------------------------------------------------
8481m4_define([lt_if_dict_fetch],
8482[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8483	[$5],
8484    [$6])])
8485
8486
8487# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8488# --------------------------------------------------------------
8489m4_define([lt_dict_filter],
8490[m4_if([$5], [], [],
8491  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8492           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8493		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8494])
8495
8496# ltversion.m4 -- version numbers			-*- Autoconf -*-
8497#
8498#   Copyright (C) 2004 Free Software Foundation, Inc.
8499#   Written by Scott James Remnant, 2004
8500#
8501# This file is free software; the Free Software Foundation gives
8502# unlimited permission to copy and/or distribute it, with or without
8503# modifications, as long as this notice is preserved.
8504
8505# @configure_input@
8506
8507# serial 3337 ltversion.m4
8508# This file is part of GNU Libtool
8509
8510m4_define([LT_PACKAGE_VERSION], [2.4.2])
8511m4_define([LT_PACKAGE_REVISION], [1.3337])
8512
8513AC_DEFUN([LTVERSION_VERSION],
8514[macro_version='2.4.2'
8515macro_revision='1.3337'
8516_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8517_LT_DECL(, macro_revision, 0)
8518])
8519
8520# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8521#
8522#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
8523#   Written by Scott James Remnant, 2004.
8524#
8525# This file is free software; the Free Software Foundation gives
8526# unlimited permission to copy and/or distribute it, with or without
8527# modifications, as long as this notice is preserved.
8528
8529# serial 5 lt~obsolete.m4
8530
8531# These exist entirely to fool aclocal when bootstrapping libtool.
8532#
8533# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
8534# which have later been changed to m4_define as they aren't part of the
8535# exported API, or moved to Autoconf or Automake where they belong.
8536#
8537# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8538# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8539# using a macro with the same name in our local m4/libtool.m4 it'll
8540# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8541# and doesn't know about Autoconf macros at all.)
8542#
8543# So we provide this file, which has a silly filename so it's always
8544# included after everything else.  This provides aclocal with the
8545# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8546# because those macros already exist, or will be overwritten later.
8547# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
8548#
8549# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8550# Yes, that means every name once taken will need to remain here until
8551# we give up compatibility with versions before 1.7, at which point
8552# we need to keep only those names which we still refer to.
8553
8554# This is to help aclocal find these macros, as it can't see m4_define.
8555AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8556
8557m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8558m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8559m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8560m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8561m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8562m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8563m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
8564m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
8565m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
8566m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
8567m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
8568m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
8569m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
8570m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
8571m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
8572m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
8573m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
8574m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
8575m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
8576m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
8577m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
8578m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
8579m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
8580m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
8581m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
8582m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
8583m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
8584m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
8585m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
8586m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
8587m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
8588m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
8589m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
8590m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
8591m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
8592m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
8593m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
8594m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
8595m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
8596m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
8597m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
8598m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
8599m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
8600m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
8601m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
8602m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
8603m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
8604m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
8605m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
8606m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
8607m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
8608m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
8609m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
8610m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
8611m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
8612m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
8613m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
8614m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
8615m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
8616m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
8617m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
8618
8619# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
8620# Foundation, Inc.
8621#
8622# This file is free software; the Free Software Foundation
8623# gives unlimited permission to copy and/or distribute it,
8624# with or without modifications, as long as this notice is preserved.
8625
8626# serial 1
8627
8628# AM_AUTOMAKE_VERSION(VERSION)
8629# ----------------------------
8630# Automake X.Y traces this macro to ensure aclocal.m4 has been
8631# generated from the m4 files accompanying Automake X.Y.
8632# (This private macro should not be called outside this file.)
8633AC_DEFUN([AM_AUTOMAKE_VERSION],
8634[am__api_version='1.11'
8635dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
8636dnl require some minimum version.  Point them to the right macro.
8637m4_if([$1], [1.11.6], [],
8638      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
8639])
8640
8641# _AM_AUTOCONF_VERSION(VERSION)
8642# -----------------------------
8643# aclocal traces this macro to find the Autoconf version.
8644# This is a private macro too.  Using m4_define simplifies
8645# the logic in aclocal, which can simply ignore this definition.
8646m4_define([_AM_AUTOCONF_VERSION], [])
8647
8648# AM_SET_CURRENT_AUTOMAKE_VERSION
8649# -------------------------------
8650# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
8651# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
8652AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
8653[AM_AUTOMAKE_VERSION([1.11.6])dnl
8654m4_ifndef([AC_AUTOCONF_VERSION],
8655  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
8656_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
8657
8658# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
8659
8660# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
8661#
8662# This file is free software; the Free Software Foundation
8663# gives unlimited permission to copy and/or distribute it,
8664# with or without modifications, as long as this notice is preserved.
8665
8666# serial 1
8667
8668# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
8669# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
8670# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
8671#
8672# Of course, Automake must honor this variable whenever it calls a
8673# tool from the auxiliary directory.  The problem is that $srcdir (and
8674# therefore $ac_aux_dir as well) can be either absolute or relative,
8675# depending on how configure is run.  This is pretty annoying, since
8676# it makes $ac_aux_dir quite unusable in subdirectories: in the top
8677# source directory, any form will work fine, but in subdirectories a
8678# relative path needs to be adjusted first.
8679#
8680# $ac_aux_dir/missing
8681#    fails when called from a subdirectory if $ac_aux_dir is relative
8682# $top_srcdir/$ac_aux_dir/missing
8683#    fails if $ac_aux_dir is absolute,
8684#    fails when called from a subdirectory in a VPATH build with
8685#          a relative $ac_aux_dir
8686#
8687# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
8688# are both prefixed by $srcdir.  In an in-source build this is usually
8689# harmless because $srcdir is `.', but things will broke when you
8690# start a VPATH build or use an absolute $srcdir.
8691#
8692# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
8693# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
8694#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
8695# and then we would define $MISSING as
8696#   MISSING="\${SHELL} $am_aux_dir/missing"
8697# This will work as long as MISSING is not called from configure, because
8698# unfortunately $(top_srcdir) has no meaning in configure.
8699# However there are other variables, like CC, which are often used in
8700# configure, and could therefore not use this "fixed" $ac_aux_dir.
8701#
8702# Another solution, used here, is to always expand $ac_aux_dir to an
8703# absolute PATH.  The drawback is that using absolute paths prevent a
8704# configured tree to be moved without reconfiguration.
8705
8706AC_DEFUN([AM_AUX_DIR_EXPAND],
8707[dnl Rely on autoconf to set up CDPATH properly.
8708AC_PREREQ([2.50])dnl
8709# expand $ac_aux_dir to an absolute path
8710am_aux_dir=`cd $ac_aux_dir && pwd`
8711])
8712
8713# AM_CONDITIONAL                                            -*- Autoconf -*-
8714
8715# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
8716# Free Software Foundation, Inc.
8717#
8718# This file is free software; the Free Software Foundation
8719# gives unlimited permission to copy and/or distribute it,
8720# with or without modifications, as long as this notice is preserved.
8721
8722# serial 9
8723
8724# AM_CONDITIONAL(NAME, SHELL-CONDITION)
8725# -------------------------------------
8726# Define a conditional.
8727AC_DEFUN([AM_CONDITIONAL],
8728[AC_PREREQ(2.52)dnl
8729 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
8730	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
8731AC_SUBST([$1_TRUE])dnl
8732AC_SUBST([$1_FALSE])dnl
8733_AM_SUBST_NOTMAKE([$1_TRUE])dnl
8734_AM_SUBST_NOTMAKE([$1_FALSE])dnl
8735m4_define([_AM_COND_VALUE_$1], [$2])dnl
8736if $2; then
8737  $1_TRUE=
8738  $1_FALSE='#'
8739else
8740  $1_TRUE='#'
8741  $1_FALSE=
8742fi
8743AC_CONFIG_COMMANDS_PRE(
8744[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
8745  AC_MSG_ERROR([[conditional "$1" was never defined.
8746Usually this means the macro was only invoked conditionally.]])
8747fi])])
8748
8749# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
8750# 2010, 2011 Free Software Foundation, Inc.
8751#
8752# This file is free software; the Free Software Foundation
8753# gives unlimited permission to copy and/or distribute it,
8754# with or without modifications, as long as this notice is preserved.
8755
8756# serial 12
8757
8758# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
8759# written in clear, in which case automake, when reading aclocal.m4,
8760# will think it sees a *use*, and therefore will trigger all it's
8761# C support machinery.  Also note that it means that autoscan, seeing
8762# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
8763
8764
8765# _AM_DEPENDENCIES(NAME)
8766# ----------------------
8767# See how the compiler implements dependency checking.
8768# NAME is "CC", "CXX", "GCJ", or "OBJC".
8769# We try a few techniques and use that to set a single cache variable.
8770#
8771# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
8772# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
8773# dependency, and given that the user is not expected to run this macro,
8774# just rely on AC_PROG_CC.
8775AC_DEFUN([_AM_DEPENDENCIES],
8776[AC_REQUIRE([AM_SET_DEPDIR])dnl
8777AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
8778AC_REQUIRE([AM_MAKE_INCLUDE])dnl
8779AC_REQUIRE([AM_DEP_TRACK])dnl
8780
8781ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
8782       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
8783       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
8784       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
8785       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
8786                   [depcc="$$1"   am_compiler_list=])
8787
8788AC_CACHE_CHECK([dependency style of $depcc],
8789               [am_cv_$1_dependencies_compiler_type],
8790[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
8791  # We make a subdir and do the tests there.  Otherwise we can end up
8792  # making bogus files that we don't know about and never remove.  For
8793  # instance it was reported that on HP-UX the gcc test will end up
8794  # making a dummy file named `D' -- because `-MD' means `put the output
8795  # in D'.
8796  rm -rf conftest.dir
8797  mkdir conftest.dir
8798  # Copy depcomp to subdir because otherwise we won't find it if we're
8799  # using a relative directory.
8800  cp "$am_depcomp" conftest.dir
8801  cd conftest.dir
8802  # We will build objects and dependencies in a subdirectory because
8803  # it helps to detect inapplicable dependency modes.  For instance
8804  # both Tru64's cc and ICC support -MD to output dependencies as a
8805  # side effect of compilation, but ICC will put the dependencies in
8806  # the current directory while Tru64 will put them in the object
8807  # directory.
8808  mkdir sub
8809
8810  am_cv_$1_dependencies_compiler_type=none
8811  if test "$am_compiler_list" = ""; then
8812     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
8813  fi
8814  am__universal=false
8815  m4_case([$1], [CC],
8816    [case " $depcc " in #(
8817     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8818     esac],
8819    [CXX],
8820    [case " $depcc " in #(
8821     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8822     esac])
8823
8824  for depmode in $am_compiler_list; do
8825    # Setup a source with many dependencies, because some compilers
8826    # like to wrap large dependency lists on column 80 (with \), and
8827    # we should not choose a depcomp mode which is confused by this.
8828    #
8829    # We need to recreate these files for each test, as the compiler may
8830    # overwrite some of them when testing with obscure command lines.
8831    # This happens at least with the AIX C compiler.
8832    : > sub/conftest.c
8833    for i in 1 2 3 4 5 6; do
8834      echo '#include "conftst'$i'.h"' >> sub/conftest.c
8835      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
8836      # Solaris 8's {/usr,}/bin/sh.
8837      touch sub/conftst$i.h
8838    done
8839    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
8840
8841    # We check with `-c' and `-o' for the sake of the "dashmstdout"
8842    # mode.  It turns out that the SunPro C++ compiler does not properly
8843    # handle `-M -o', and we need to detect this.  Also, some Intel
8844    # versions had trouble with output in subdirs
8845    am__obj=sub/conftest.${OBJEXT-o}
8846    am__minus_obj="-o $am__obj"
8847    case $depmode in
8848    gcc)
8849      # This depmode causes a compiler race in universal mode.
8850      test "$am__universal" = false || continue
8851      ;;
8852    nosideeffect)
8853      # after this tag, mechanisms are not by side-effect, so they'll
8854      # only be used when explicitly requested
8855      if test "x$enable_dependency_tracking" = xyes; then
8856	continue
8857      else
8858	break
8859      fi
8860      ;;
8861    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
8862      # This compiler won't grok `-c -o', but also, the minuso test has
8863      # not run yet.  These depmodes are late enough in the game, and
8864      # so weak that their functioning should not be impacted.
8865      am__obj=conftest.${OBJEXT-o}
8866      am__minus_obj=
8867      ;;
8868    none) break ;;
8869    esac
8870    if depmode=$depmode \
8871       source=sub/conftest.c object=$am__obj \
8872       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
8873       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
8874         >/dev/null 2>conftest.err &&
8875       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
8876       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
8877       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
8878       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
8879      # icc doesn't choke on unknown options, it will just issue warnings
8880      # or remarks (even with -Werror).  So we grep stderr for any message
8881      # that says an option was ignored or not supported.
8882      # When given -MP, icc 7.0 and 7.1 complain thusly:
8883      #   icc: Command line warning: ignoring option '-M'; no argument required
8884      # The diagnosis changed in icc 8.0:
8885      #   icc: Command line remark: option '-MP' not supported
8886      if (grep 'ignoring option' conftest.err ||
8887          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
8888        am_cv_$1_dependencies_compiler_type=$depmode
8889        break
8890      fi
8891    fi
8892  done
8893
8894  cd ..
8895  rm -rf conftest.dir
8896else
8897  am_cv_$1_dependencies_compiler_type=none
8898fi
8899])
8900AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
8901AM_CONDITIONAL([am__fastdep$1], [
8902  test "x$enable_dependency_tracking" != xno \
8903  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
8904])
8905
8906
8907# AM_SET_DEPDIR
8908# -------------
8909# Choose a directory name for dependency files.
8910# This macro is AC_REQUIREd in _AM_DEPENDENCIES
8911AC_DEFUN([AM_SET_DEPDIR],
8912[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
8913AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
8914])
8915
8916
8917# AM_DEP_TRACK
8918# ------------
8919AC_DEFUN([AM_DEP_TRACK],
8920[AC_ARG_ENABLE(dependency-tracking,
8921[  --disable-dependency-tracking  speeds up one-time build
8922  --enable-dependency-tracking   do not reject slow dependency extractors])
8923if test "x$enable_dependency_tracking" != xno; then
8924  am_depcomp="$ac_aux_dir/depcomp"
8925  AMDEPBACKSLASH='\'
8926  am__nodep='_no'
8927fi
8928AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
8929AC_SUBST([AMDEPBACKSLASH])dnl
8930_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
8931AC_SUBST([am__nodep])dnl
8932_AM_SUBST_NOTMAKE([am__nodep])dnl
8933])
8934
8935# Generate code to set up dependency tracking.              -*- Autoconf -*-
8936
8937# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
8938# Free Software Foundation, Inc.
8939#
8940# This file is free software; the Free Software Foundation
8941# gives unlimited permission to copy and/or distribute it,
8942# with or without modifications, as long as this notice is preserved.
8943
8944#serial 5
8945
8946# _AM_OUTPUT_DEPENDENCY_COMMANDS
8947# ------------------------------
8948AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
8949[{
8950  # Autoconf 2.62 quotes --file arguments for eval, but not when files
8951  # are listed without --file.  Let's play safe and only enable the eval
8952  # if we detect the quoting.
8953  case $CONFIG_FILES in
8954  *\'*) eval set x "$CONFIG_FILES" ;;
8955  *)   set x $CONFIG_FILES ;;
8956  esac
8957  shift
8958  for mf
8959  do
8960    # Strip MF so we end up with the name of the file.
8961    mf=`echo "$mf" | sed -e 's/:.*$//'`
8962    # Check whether this is an Automake generated Makefile or not.
8963    # We used to match only the files named `Makefile.in', but
8964    # some people rename them; so instead we look at the file content.
8965    # Grep'ing the first line is not enough: some people post-process
8966    # each Makefile.in and add a new line on top of each file to say so.
8967    # Grep'ing the whole file is not good either: AIX grep has a line
8968    # limit of 2048, but all sed's we know have understand at least 4000.
8969    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
8970      dirpart=`AS_DIRNAME("$mf")`
8971    else
8972      continue
8973    fi
8974    # Extract the definition of DEPDIR, am__include, and am__quote
8975    # from the Makefile without running `make'.
8976    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
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8978    am__include=`sed -n 's/^am__include = //p' < "$mf"`
8979    test -z "am__include" && continue
8980    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
8981    # When using ansi2knr, U may be empty or an underscore; expand it
8982    U=`sed -n 's/^U = //p' < "$mf"`
8983    # Find all dependency output files, they are included files with
8984    # $(DEPDIR) in their names.  We invoke sed twice because it is the
8985    # simplest approach to changing $(DEPDIR) to its actual value in the
8986    # expansion.
8987    for file in `sed -n "
8988      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
8989	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
8990      # Make sure the directory exists.
8991      test -f "$dirpart/$file" && continue
8992      fdir=`AS_DIRNAME(["$file"])`
8993      AS_MKDIR_P([$dirpart/$fdir])
8994      # echo "creating $dirpart/$file"
8995      echo '# dummy' > "$dirpart/$file"
8996    done
8997  done
8998}
8999])# _AM_OUTPUT_DEPENDENCY_COMMANDS
9000
9001
9002# AM_OUTPUT_DEPENDENCY_COMMANDS
9003# -----------------------------
9004# This macro should only be invoked once -- use via AC_REQUIRE.
9005#
9006# This code is only required when automatic dependency tracking
9007# is enabled.  FIXME.  This creates each `.P' file that we will
9008# need in order to bootstrap the dependency handling code.
9009AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
9010[AC_CONFIG_COMMANDS([depfiles],
9011     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
9012     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
9013])
9014
9015# Do all the work for Automake.                             -*- Autoconf -*-
9016
9017# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
9018# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
9019#
9020# This file is free software; the Free Software Foundation
9021# gives unlimited permission to copy and/or distribute it,
9022# with or without modifications, as long as this notice is preserved.
9023
9024# serial 16
9025
9026# This macro actually does too much.  Some checks are only needed if
9027# your package does certain things.  But this isn't really a big deal.
9028
9029# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9030# AM_INIT_AUTOMAKE([OPTIONS])
9031# -----------------------------------------------
9032# The call with PACKAGE and VERSION arguments is the old style
9033# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9034# and VERSION should now be passed to AC_INIT and removed from
9035# the call to AM_INIT_AUTOMAKE.
9036# We support both call styles for the transition.  After
9037# the next Automake release, Autoconf can make the AC_INIT
9038# arguments mandatory, and then we can depend on a new Autoconf
9039# release and drop the old call support.
9040AC_DEFUN([AM_INIT_AUTOMAKE],
9041[AC_PREREQ([2.62])dnl
9042dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9043dnl the ones we care about.
9044m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9045AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9046AC_REQUIRE([AC_PROG_INSTALL])dnl
9047if test "`cd $srcdir && pwd`" != "`pwd`"; then
9048  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9049  # is not polluted with repeated "-I."
9050  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9051  # test to see if srcdir already configured
9052  if test -f $srcdir/config.status; then
9053    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9054  fi
9055fi
9056
9057# test whether we have cygpath
9058if test -z "$CYGPATH_W"; then
9059  if (cygpath --version) >/dev/null 2>/dev/null; then
9060    CYGPATH_W='cygpath -w'
9061  else
9062    CYGPATH_W=echo
9063  fi
9064fi
9065AC_SUBST([CYGPATH_W])
9066
9067# Define the identity of the package.
9068dnl Distinguish between old-style and new-style calls.
9069m4_ifval([$2],
9070[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9071 AC_SUBST([PACKAGE], [$1])dnl
9072 AC_SUBST([VERSION], [$2])],
9073[_AM_SET_OPTIONS([$1])dnl
9074dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9075m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
9076  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9077 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9078 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9079
9080_AM_IF_OPTION([no-define],,
9081[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
9082 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
9083
9084# Some tools Automake needs.
9085AC_REQUIRE([AM_SANITY_CHECK])dnl
9086AC_REQUIRE([AC_ARG_PROGRAM])dnl
9087AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
9088AM_MISSING_PROG(AUTOCONF, autoconf)
9089AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
9090AM_MISSING_PROG(AUTOHEADER, autoheader)
9091AM_MISSING_PROG(MAKEINFO, makeinfo)
9092AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9093AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9094AC_REQUIRE([AM_PROG_MKDIR_P])dnl
9095# We need awk for the "check" target.  The system "awk" is bad on
9096# some platforms.
9097AC_REQUIRE([AC_PROG_AWK])dnl
9098AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9099AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9100_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9101	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9102			     [_AM_PROG_TAR([v7])])])
9103_AM_IF_OPTION([no-dependencies],,
9104[AC_PROVIDE_IFELSE([AC_PROG_CC],
9105		  [_AM_DEPENDENCIES(CC)],
9106		  [define([AC_PROG_CC],
9107			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
9108AC_PROVIDE_IFELSE([AC_PROG_CXX],
9109		  [_AM_DEPENDENCIES(CXX)],
9110		  [define([AC_PROG_CXX],
9111			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
9112AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9113		  [_AM_DEPENDENCIES(OBJC)],
9114		  [define([AC_PROG_OBJC],
9115			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
9116])
9117_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
9118dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
9119dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
9120dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
9121AC_CONFIG_COMMANDS_PRE(dnl
9122[m4_provide_if([_AM_COMPILER_EXEEXT],
9123  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9124])
9125
9126dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9127dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9128dnl mangled by Autoconf and run in a shell conditional statement.
9129m4_define([_AC_COMPILER_EXEEXT],
9130m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9131
9132
9133# When config.status generates a header, we must update the stamp-h file.
9134# This file resides in the same directory as the config header
9135# that is generated.  The stamp files are numbered to have different names.
9136
9137# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9138# loop where config.status creates the headers, so we can generate
9139# our stamp files there.
9140AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9141[# Compute $1's index in $config_headers.
9142_am_arg=$1
9143_am_stamp_count=1
9144for _am_header in $config_headers :; do
9145  case $_am_header in
9146    $_am_arg | $_am_arg:* )
9147      break ;;
9148    * )
9149      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9150  esac
9151done
9152echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9153
9154# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
9155# Inc.
9156#
9157# This file is free software; the Free Software Foundation
9158# gives unlimited permission to copy and/or distribute it,
9159# with or without modifications, as long as this notice is preserved.
9160
9161# serial 1
9162
9163# AM_PROG_INSTALL_SH
9164# ------------------
9165# Define $install_sh.
9166AC_DEFUN([AM_PROG_INSTALL_SH],
9167[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9168if test x"${install_sh}" != xset; then
9169  case $am_aux_dir in
9170  *\ * | *\	*)
9171    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9172  *)
9173    install_sh="\${SHELL} $am_aux_dir/install-sh"
9174  esac
9175fi
9176AC_SUBST(install_sh)])
9177
9178# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
9179#
9180# This file is free software; the Free Software Foundation
9181# gives unlimited permission to copy and/or distribute it,
9182# with or without modifications, as long as this notice is preserved.
9183
9184# serial 2
9185
9186# Check whether the underlying file-system supports filenames
9187# with a leading dot.  For instance MS-DOS doesn't.
9188AC_DEFUN([AM_SET_LEADING_DOT],
9189[rm -rf .tst 2>/dev/null
9190mkdir .tst 2>/dev/null
9191if test -d .tst; then
9192  am__leading_dot=.
9193else
9194  am__leading_dot=_
9195fi
9196rmdir .tst 2>/dev/null
9197AC_SUBST([am__leading_dot])])
9198
9199# Check to see how 'make' treats includes.	            -*- Autoconf -*-
9200
9201# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
9202#
9203# This file is free software; the Free Software Foundation
9204# gives unlimited permission to copy and/or distribute it,
9205# with or without modifications, as long as this notice is preserved.
9206
9207# serial 4
9208
9209# AM_MAKE_INCLUDE()
9210# -----------------
9211# Check to see how make treats includes.
9212AC_DEFUN([AM_MAKE_INCLUDE],
9213[am_make=${MAKE-make}
9214cat > confinc << 'END'
9215am__doit:
9216	@echo this is the am__doit target
9217.PHONY: am__doit
9218END
9219# If we don't find an include directive, just comment out the code.
9220AC_MSG_CHECKING([for style of include used by $am_make])
9221am__include="#"
9222am__quote=
9223_am_result=none
9224# First try GNU make style include.
9225echo "include confinc" > confmf
9226# Ignore all kinds of additional output from `make'.
9227case `$am_make -s -f confmf 2> /dev/null` in #(
9228*the\ am__doit\ target*)
9229  am__include=include
9230  am__quote=
9231  _am_result=GNU
9232  ;;
9233esac
9234# Now try BSD make style include.
9235if test "$am__include" = "#"; then
9236   echo '.include "confinc"' > confmf
9237   case `$am_make -s -f confmf 2> /dev/null` in #(
9238   *the\ am__doit\ target*)
9239     am__include=.include
9240     am__quote="\""
9241     _am_result=BSD
9242     ;;
9243   esac
9244fi
9245AC_SUBST([am__include])
9246AC_SUBST([am__quote])
9247AC_MSG_RESULT([$_am_result])
9248rm -f confinc confmf
9249])
9250
9251# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
9252
9253# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
9254# Free Software Foundation, Inc.
9255#
9256# This file is free software; the Free Software Foundation
9257# gives unlimited permission to copy and/or distribute it,
9258# with or without modifications, as long as this notice is preserved.
9259
9260# serial 6
9261
9262# AM_MISSING_PROG(NAME, PROGRAM)
9263# ------------------------------
9264AC_DEFUN([AM_MISSING_PROG],
9265[AC_REQUIRE([AM_MISSING_HAS_RUN])
9266$1=${$1-"${am_missing_run}$2"}
9267AC_SUBST($1)])
9268
9269
9270# AM_MISSING_HAS_RUN
9271# ------------------
9272# Define MISSING if not defined so far and test if it supports --run.
9273# If it does, set am_missing_run to use it, otherwise, to nothing.
9274AC_DEFUN([AM_MISSING_HAS_RUN],
9275[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9276AC_REQUIRE_AUX_FILE([missing])dnl
9277if test x"${MISSING+set}" != xset; then
9278  case $am_aux_dir in
9279  *\ * | *\	*)
9280    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
9281  *)
9282    MISSING="\${SHELL} $am_aux_dir/missing" ;;
9283  esac
9284fi
9285# Use eval to expand $SHELL
9286if eval "$MISSING --run true"; then
9287  am_missing_run="$MISSING --run "
9288else
9289  am_missing_run=
9290  AC_MSG_WARN([`missing' script is too old or missing])
9291fi
9292])
9293
9294# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
9295# Inc.
9296#
9297# This file is free software; the Free Software Foundation
9298# gives unlimited permission to copy and/or distribute it,
9299# with or without modifications, as long as this notice is preserved.
9300
9301# serial 1
9302
9303# AM_PROG_MKDIR_P
9304# ---------------
9305# Check for `mkdir -p'.
9306AC_DEFUN([AM_PROG_MKDIR_P],
9307[AC_PREREQ([2.60])dnl
9308AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9309dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
9310dnl while keeping a definition of mkdir_p for backward compatibility.
9311dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
9312dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
9313dnl Makefile.ins that do not define MKDIR_P, so we do our own
9314dnl adjustment using top_builddir (which is defined more often than
9315dnl MKDIR_P).
9316AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
9317case $mkdir_p in
9318  [[\\/$]]* | ?:[[\\/]]*) ;;
9319  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
9320esac
9321])
9322
9323# Helper functions for option handling.                     -*- Autoconf -*-
9324
9325# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
9326# Foundation, Inc.
9327#
9328# This file is free software; the Free Software Foundation
9329# gives unlimited permission to copy and/or distribute it,
9330# with or without modifications, as long as this notice is preserved.
9331
9332# serial 5
9333
9334# _AM_MANGLE_OPTION(NAME)
9335# -----------------------
9336AC_DEFUN([_AM_MANGLE_OPTION],
9337[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
9338
9339# _AM_SET_OPTION(NAME)
9340# --------------------
9341# Set option NAME.  Presently that only means defining a flag for this option.
9342AC_DEFUN([_AM_SET_OPTION],
9343[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
9344
9345# _AM_SET_OPTIONS(OPTIONS)
9346# ------------------------
9347# OPTIONS is a space-separated list of Automake options.
9348AC_DEFUN([_AM_SET_OPTIONS],
9349[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
9350
9351# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
9352# -------------------------------------------
9353# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
9354AC_DEFUN([_AM_IF_OPTION],
9355[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
9356
9357# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009,
9358# 2011 Free Software Foundation, Inc.
9359#
9360# This file is free software; the Free Software Foundation
9361# gives unlimited permission to copy and/or distribute it,
9362# with or without modifications, as long as this notice is preserved.
9363
9364# serial 2
9365
9366# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
9367# ---------------------------------------------------------------------------
9368# Adds support for distributing Python modules and packages.  To
9369# install modules, copy them to $(pythondir), using the python_PYTHON
9370# automake variable.  To install a package with the same name as the
9371# automake package, install to $(pkgpythondir), or use the
9372# pkgpython_PYTHON automake variable.
9373#
9374# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
9375# locations to install python extension modules (shared libraries).
9376# Another macro is required to find the appropriate flags to compile
9377# extension modules.
9378#
9379# If your package is configured with a different prefix to python,
9380# users will have to add the install directory to the PYTHONPATH
9381# environment variable, or create a .pth file (see the python
9382# documentation for details).
9383#
9384# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
9385# cause an error if the version of python installed on the system
9386# doesn't meet the requirement.  MINIMUM-VERSION should consist of
9387# numbers and dots only.
9388AC_DEFUN([AM_PATH_PYTHON],
9389 [
9390  dnl Find a Python interpreter.  Python versions prior to 2.0 are not
9391  dnl supported. (2.0 was released on October 16, 2000).
9392  m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
9393[python python2 python3 python3.2 python3.1 python3.0 python2.7 dnl
9394 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0])
9395
9396  AC_ARG_VAR([PYTHON], [the Python interpreter])
9397
9398  m4_if([$1],[],[
9399    dnl No version check is needed.
9400    # Find any Python interpreter.
9401    if test -z "$PYTHON"; then
9402      AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
9403    fi
9404    am_display_PYTHON=python
9405  ], [
9406    dnl A version check is needed.
9407    if test -n "$PYTHON"; then
9408      # If the user set $PYTHON, use it and don't search something else.
9409      AC_MSG_CHECKING([whether $PYTHON version >= $1])
9410      AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
9411			      [AC_MSG_RESULT(yes)],
9412			      [AC_MSG_ERROR(too old)])
9413      am_display_PYTHON=$PYTHON
9414    else
9415      # Otherwise, try each interpreter until we find one that satisfies
9416      # VERSION.
9417      AC_CACHE_CHECK([for a Python interpreter with version >= $1],
9418	[am_cv_pathless_PYTHON],[
9419	for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do
9420	  test "$am_cv_pathless_PYTHON" = none && break
9421	  AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
9422	done])
9423      # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
9424      if test "$am_cv_pathless_PYTHON" = none; then
9425	PYTHON=:
9426      else
9427        AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
9428      fi
9429      am_display_PYTHON=$am_cv_pathless_PYTHON
9430    fi
9431  ])
9432
9433  if test "$PYTHON" = :; then
9434  dnl Run any user-specified action, or abort.
9435    m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
9436  else
9437
9438  dnl Query Python for its version number.  Getting [:3] seems to be
9439  dnl the best way to do this; it's what "site.py" does in the standard
9440  dnl library.
9441
9442  AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
9443    [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`])
9444  AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])
9445
9446  dnl Use the values of $prefix and $exec_prefix for the corresponding
9447  dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX.  These are made
9448  dnl distinct variables so they can be overridden if need be.  However,
9449  dnl general consensus is that you shouldn't need this ability.
9450
9451  AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
9452  AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
9453
9454  dnl At times (like when building shared libraries) you may want
9455  dnl to know which OS platform Python thinks this is.
9456
9457  AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
9458    [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`])
9459  AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])
9460
9461
9462  dnl Set up 4 directories:
9463
9464  dnl pythondir -- where to install python scripts.  This is the
9465  dnl   site-packages directory, not the python standard library
9466  dnl   directory like in previous automake betas.  This behavior
9467  dnl   is more consistent with lispdir.m4 for example.
9468  dnl Query distutils for this directory.
9469  AC_CACHE_CHECK([for $am_display_PYTHON script directory],
9470    [am_cv_python_pythondir],
9471    [if test "x$prefix" = xNONE
9472     then
9473       am_py_prefix=$ac_default_prefix
9474     else
9475       am_py_prefix=$prefix
9476     fi
9477     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`
9478     case $am_cv_python_pythondir in
9479     $am_py_prefix*)
9480       am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'`
9481       am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
9482       ;;
9483     *)
9484       case $am_py_prefix in
9485         /usr|/System*) ;;
9486         *)
9487	  am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
9488	  ;;
9489       esac
9490       ;;
9491     esac
9492    ])
9493  AC_SUBST([pythondir], [$am_cv_python_pythondir])
9494
9495  dnl pkgpythondir -- $PACKAGE directory under pythondir.  Was
9496  dnl   PYTHON_SITE_PACKAGE in previous betas, but this naming is
9497  dnl   more consistent with the rest of automake.
9498
9499  AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])
9500
9501  dnl pyexecdir -- directory for installing python extension modules
9502  dnl   (shared libraries)
9503  dnl Query distutils for this directory.
9504  AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
9505    [am_cv_python_pyexecdir],
9506    [if test "x$exec_prefix" = xNONE
9507     then
9508       am_py_exec_prefix=$am_py_prefix
9509     else
9510       am_py_exec_prefix=$exec_prefix
9511     fi
9512     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`
9513     case $am_cv_python_pyexecdir in
9514     $am_py_exec_prefix*)
9515       am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'`
9516       am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
9517       ;;
9518     *)
9519       case $am_py_exec_prefix in
9520         /usr|/System*) ;;
9521         *)
9522	   am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
9523	   ;;
9524       esac
9525       ;;
9526     esac
9527    ])
9528  AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])
9529
9530  dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
9531
9532  AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])
9533
9534  dnl Run any user-specified action.
9535  $2
9536  fi
9537
9538])
9539
9540
9541# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
9542# ---------------------------------------------------------------------------
9543# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
9544# Run ACTION-IF-FALSE otherwise.
9545# This test uses sys.hexversion instead of the string equivalent (first
9546# word of sys.version), in order to cope with versions such as 2.2c1.
9547# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
9548AC_DEFUN([AM_PYTHON_CHECK_VERSION],
9549 [prog="import sys
9550# split strings by '.' and convert to numeric.  Append some zeros
9551# because we need at least 4 digits for the hex conversion.
9552# map returns an iterator in Python 3.0 and a list in 2.x
9553minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
9554minverhex = 0
9555# xrange is not present in Python 3.0 and range returns an iterator
9556for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
9557sys.exit(sys.hexversion < minverhex)"
9558  AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
9559
9560# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
9561#
9562# This file is free software; the Free Software Foundation
9563# gives unlimited permission to copy and/or distribute it,
9564# with or without modifications, as long as this notice is preserved.
9565
9566# serial 1
9567
9568# AM_RUN_LOG(COMMAND)
9569# -------------------
9570# Run COMMAND, save the exit status in ac_status, and log it.
9571# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
9572AC_DEFUN([AM_RUN_LOG],
9573[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
9574   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
9575   ac_status=$?
9576   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
9577   (exit $ac_status); }])
9578
9579# Check to make sure that the build environment is sane.    -*- Autoconf -*-
9580
9581# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
9582# Free Software Foundation, Inc.
9583#
9584# This file is free software; the Free Software Foundation
9585# gives unlimited permission to copy and/or distribute it,
9586# with or without modifications, as long as this notice is preserved.
9587
9588# serial 5
9589
9590# AM_SANITY_CHECK
9591# ---------------
9592AC_DEFUN([AM_SANITY_CHECK],
9593[AC_MSG_CHECKING([whether build environment is sane])
9594# Just in case
9595sleep 1
9596echo timestamp > conftest.file
9597# Reject unsafe characters in $srcdir or the absolute working directory
9598# name.  Accept space and tab only in the latter.
9599am_lf='
9600'
9601case `pwd` in
9602  *[[\\\"\#\$\&\'\`$am_lf]]*)
9603    AC_MSG_ERROR([unsafe absolute working directory name]);;
9604esac
9605case $srcdir in
9606  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
9607    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
9608esac
9609
9610# Do `set' in a subshell so we don't clobber the current shell's
9611# arguments.  Must try -L first in case configure is actually a
9612# symlink; some systems play weird games with the mod time of symlinks
9613# (eg FreeBSD returns the mod time of the symlink's containing
9614# directory).
9615if (
9616   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
9617   if test "$[*]" = "X"; then
9618      # -L didn't work.
9619      set X `ls -t "$srcdir/configure" conftest.file`
9620   fi
9621   rm -f conftest.file
9622   if test "$[*]" != "X $srcdir/configure conftest.file" \
9623      && test "$[*]" != "X conftest.file $srcdir/configure"; then
9624
9625      # If neither matched, then we have a broken ls.  This can happen
9626      # if, for instance, CONFIG_SHELL is bash and it inherits a
9627      # broken ls alias from the environment.  This has actually
9628      # happened.  Such a system could not be considered "sane".
9629      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
9630alias in your environment])
9631   fi
9632
9633   test "$[2]" = conftest.file
9634   )
9635then
9636   # Ok.
9637   :
9638else
9639   AC_MSG_ERROR([newly created file is older than distributed files!
9640Check your system clock])
9641fi
9642AC_MSG_RESULT(yes)])
9643
9644# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
9645#
9646# This file is free software; the Free Software Foundation
9647# gives unlimited permission to copy and/or distribute it,
9648# with or without modifications, as long as this notice is preserved.
9649
9650# serial 1
9651
9652# AM_PROG_INSTALL_STRIP
9653# ---------------------
9654# One issue with vendor `install' (even GNU) is that you can't
9655# specify the program used to strip binaries.  This is especially
9656# annoying in cross-compiling environments, where the build's strip
9657# is unlikely to handle the host's binaries.
9658# Fortunately install-sh will honor a STRIPPROG variable, so we
9659# always use install-sh in `make install-strip', and initialize
9660# STRIPPROG with the value of the STRIP variable (set by the user).
9661AC_DEFUN([AM_PROG_INSTALL_STRIP],
9662[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9663# Installed binaries are usually stripped using `strip' when the user
9664# run `make install-strip'.  However `strip' might not be the right
9665# tool to use in cross-compilation environments, therefore Automake
9666# will honor the `STRIP' environment variable to overrule this program.
9667dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
9668if test "$cross_compiling" != no; then
9669  AC_CHECK_TOOL([STRIP], [strip], :)
9670fi
9671INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
9672AC_SUBST([INSTALL_STRIP_PROGRAM])])
9673
9674# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
9675#
9676# This file is free software; the Free Software Foundation
9677# gives unlimited permission to copy and/or distribute it,
9678# with or without modifications, as long as this notice is preserved.
9679
9680# serial 3
9681
9682# _AM_SUBST_NOTMAKE(VARIABLE)
9683# ---------------------------
9684# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
9685# This macro is traced by Automake.
9686AC_DEFUN([_AM_SUBST_NOTMAKE])
9687
9688# AM_SUBST_NOTMAKE(VARIABLE)
9689# --------------------------
9690# Public sister of _AM_SUBST_NOTMAKE.
9691AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
9692
9693# Check how to create a tarball.                            -*- Autoconf -*-
9694
9695# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
9696#
9697# This file is free software; the Free Software Foundation
9698# gives unlimited permission to copy and/or distribute it,
9699# with or without modifications, as long as this notice is preserved.
9700
9701# serial 2
9702
9703# _AM_PROG_TAR(FORMAT)
9704# --------------------
9705# Check how to create a tarball in format FORMAT.
9706# FORMAT should be one of `v7', `ustar', or `pax'.
9707#
9708# Substitute a variable $(am__tar) that is a command
9709# writing to stdout a FORMAT-tarball containing the directory
9710# $tardir.
9711#     tardir=directory && $(am__tar) > result.tar
9712#
9713# Substitute a variable $(am__untar) that extract such
9714# a tarball read from stdin.
9715#     $(am__untar) < result.tar
9716AC_DEFUN([_AM_PROG_TAR],
9717[# Always define AMTAR for backward compatibility.  Yes, it's still used
9718# in the wild :-(  We should find a proper way to deprecate it ...
9719AC_SUBST([AMTAR], ['$${TAR-tar}'])
9720m4_if([$1], [v7],
9721     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
9722     [m4_case([$1], [ustar],, [pax],,
9723              [m4_fatal([Unknown tar format])])
9724AC_MSG_CHECKING([how to create a $1 tar archive])
9725# Loop over all known methods to create a tar archive until one works.
9726_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
9727_am_tools=${am_cv_prog_tar_$1-$_am_tools}
9728# Do not fold the above two line into one, because Tru64 sh and
9729# Solaris sh will not grok spaces in the rhs of `-'.
9730for _am_tool in $_am_tools
9731do
9732  case $_am_tool in
9733  gnutar)
9734    for _am_tar in tar gnutar gtar;
9735    do
9736      AM_RUN_LOG([$_am_tar --version]) && break
9737    done
9738    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
9739    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
9740    am__untar="$_am_tar -xf -"
9741    ;;
9742  plaintar)
9743    # Must skip GNU tar: if it does not support --format= it doesn't create
9744    # ustar tarball either.
9745    (tar --version) >/dev/null 2>&1 && continue
9746    am__tar='tar chf - "$$tardir"'
9747    am__tar_='tar chf - "$tardir"'
9748    am__untar='tar xf -'
9749    ;;
9750  pax)
9751    am__tar='pax -L -x $1 -w "$$tardir"'
9752    am__tar_='pax -L -x $1 -w "$tardir"'
9753    am__untar='pax -r'
9754    ;;
9755  cpio)
9756    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
9757    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
9758    am__untar='cpio -i -H $1 -d'
9759    ;;
9760  none)
9761    am__tar=false
9762    am__tar_=false
9763    am__untar=false
9764    ;;
9765  esac
9766
9767  # If the value was cached, stop now.  We just wanted to have am__tar
9768  # and am__untar set.
9769  test -n "${am_cv_prog_tar_$1}" && break
9770
9771  # tar/untar a dummy directory, and stop if the command works
9772  rm -rf conftest.dir
9773  mkdir conftest.dir
9774  echo GrepMe > conftest.dir/file
9775  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
9776  rm -rf conftest.dir
9777  if test -s conftest.tar; then
9778    AM_RUN_LOG([$am__untar <conftest.tar])
9779    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
9780  fi
9781done
9782rm -rf conftest.dir
9783
9784AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
9785AC_MSG_RESULT([$am_cv_prog_tar_$1])])
9786AC_SUBST([am__tar])
9787AC_SUBST([am__untar])
9788]) # _AM_PROG_TAR
9789
9790m4_include([acinclude.m4])
9791