aclocal.m4 revision 294192
1# generated automatically by aclocal 1.14 -*- Autoconf -*-
2
3# Copyright (C) 1996-2013 Free Software Foundation, Inc.
4
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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	    LD="${LD-ld} -m elf_i386"
1342	    ;;
1343	  ppc64-*linux*|powerpc64-*linux*)
1344	    LD="${LD-ld} -m elf32ppclinux"
1345	    ;;
1346	  s390x-*linux*)
1347	    LD="${LD-ld} -m elf_s390"
1348	    ;;
1349	  sparc64-*linux*)
1350	    LD="${LD-ld} -m elf32_sparc"
1351	    ;;
1352	esac
1353	;;
1354      *64-bit*)
1355	case $host in
1356	  x86_64-*kfreebsd*-gnu)
1357	    LD="${LD-ld} -m elf_x86_64_fbsd"
1358	    ;;
1359	  x86_64-*linux*)
1360	    LD="${LD-ld} -m elf_x86_64"
1361	    ;;
1362	  ppc*-*linux*|powerpc*-*linux*)
1363	    LD="${LD-ld} -m elf64ppc"
1364	    ;;
1365	  s390*-*linux*|s390*-*tpf*)
1366	    LD="${LD-ld} -m elf64_s390"
1367	    ;;
1368	  sparc*-*linux*)
1369	    LD="${LD-ld} -m elf64_sparc"
1370	    ;;
1371	esac
1372	;;
1373    esac
1374  fi
1375  rm -rf conftest*
1376  ;;
1377
1378*-*-sco3.2v5*)
1379  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1380  SAVE_CFLAGS="$CFLAGS"
1381  CFLAGS="$CFLAGS -belf"
1382  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1383    [AC_LANG_PUSH(C)
1384     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1385     AC_LANG_POP])
1386  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1387    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1388    CFLAGS="$SAVE_CFLAGS"
1389  fi
1390  ;;
1391*-*solaris*)
1392  # Find out which ABI we are using.
1393  echo 'int i;' > conftest.$ac_ext
1394  if AC_TRY_EVAL(ac_compile); then
1395    case `/usr/bin/file conftest.o` in
1396    *64-bit*)
1397      case $lt_cv_prog_gnu_ld in
1398      yes*)
1399        case $host in
1400        i?86-*-solaris*)
1401          LD="${LD-ld} -m elf_x86_64"
1402          ;;
1403        sparc*-*-solaris*)
1404          LD="${LD-ld} -m elf64_sparc"
1405          ;;
1406        esac
1407        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1408        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1409          LD="${LD-ld}_sol2"
1410        fi
1411        ;;
1412      *)
1413	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1414	  LD="${LD-ld} -64"
1415	fi
1416	;;
1417      esac
1418      ;;
1419    esac
1420  fi
1421  rm -rf conftest*
1422  ;;
1423esac
1424
1425need_locks="$enable_libtool_lock"
1426])# _LT_ENABLE_LOCK
1427
1428
1429# _LT_PROG_AR
1430# -----------
1431m4_defun([_LT_PROG_AR],
1432[AC_CHECK_TOOLS(AR, [ar], false)
1433: ${AR=ar}
1434: ${AR_FLAGS=cru}
1435_LT_DECL([], [AR], [1], [The archiver])
1436_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1437
1438AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1439  [lt_cv_ar_at_file=no
1440   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1441     [echo conftest.$ac_objext > conftest.lst
1442      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1443      AC_TRY_EVAL([lt_ar_try])
1444      if test "$ac_status" -eq 0; then
1445	# Ensure the archiver fails upon bogus file names.
1446	rm -f conftest.$ac_objext libconftest.a
1447	AC_TRY_EVAL([lt_ar_try])
1448	if test "$ac_status" -ne 0; then
1449          lt_cv_ar_at_file=@
1450        fi
1451      fi
1452      rm -f conftest.* libconftest.a
1453     ])
1454  ])
1455
1456if test "x$lt_cv_ar_at_file" = xno; then
1457  archiver_list_spec=
1458else
1459  archiver_list_spec=$lt_cv_ar_at_file
1460fi
1461_LT_DECL([], [archiver_list_spec], [1],
1462  [How to feed a file listing to the archiver])
1463])# _LT_PROG_AR
1464
1465
1466# _LT_CMD_OLD_ARCHIVE
1467# -------------------
1468m4_defun([_LT_CMD_OLD_ARCHIVE],
1469[_LT_PROG_AR
1470
1471AC_CHECK_TOOL(STRIP, strip, :)
1472test -z "$STRIP" && STRIP=:
1473_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1474
1475AC_CHECK_TOOL(RANLIB, ranlib, :)
1476test -z "$RANLIB" && RANLIB=:
1477_LT_DECL([], [RANLIB], [1],
1478    [Commands used to install an old-style archive])
1479
1480# Determine commands to create old-style static archives.
1481old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1482old_postinstall_cmds='chmod 644 $oldlib'
1483old_postuninstall_cmds=
1484
1485if test -n "$RANLIB"; then
1486  case $host_os in
1487  openbsd*)
1488    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1489    ;;
1490  *)
1491    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1492    ;;
1493  esac
1494  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1495fi
1496
1497case $host_os in
1498  darwin*)
1499    lock_old_archive_extraction=yes ;;
1500  *)
1501    lock_old_archive_extraction=no ;;
1502esac
1503_LT_DECL([], [old_postinstall_cmds], [2])
1504_LT_DECL([], [old_postuninstall_cmds], [2])
1505_LT_TAGDECL([], [old_archive_cmds], [2],
1506    [Commands used to build an old-style archive])
1507_LT_DECL([], [lock_old_archive_extraction], [0],
1508    [Whether to use a lock for old archive extraction])
1509])# _LT_CMD_OLD_ARCHIVE
1510
1511
1512# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1513#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1514# ----------------------------------------------------------------
1515# Check whether the given compiler option works
1516AC_DEFUN([_LT_COMPILER_OPTION],
1517[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1518m4_require([_LT_DECL_SED])dnl
1519AC_CACHE_CHECK([$1], [$2],
1520  [$2=no
1521   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1522   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1523   lt_compiler_flag="$3"
1524   # Insert the option either (1) after the last *FLAGS variable, or
1525   # (2) before a word containing "conftest.", or (3) at the end.
1526   # Note that $ac_compile itself does not contain backslashes and begins
1527   # with a dollar sign (not a hyphen), so the echo should work correctly.
1528   # The option is referenced via a variable to avoid confusing sed.
1529   lt_compile=`echo "$ac_compile" | $SED \
1530   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1531   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1532   -e 's:$: $lt_compiler_flag:'`
1533   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1534   (eval "$lt_compile" 2>conftest.err)
1535   ac_status=$?
1536   cat conftest.err >&AS_MESSAGE_LOG_FD
1537   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1538   if (exit $ac_status) && test -s "$ac_outfile"; then
1539     # The compiler can only warn and ignore the option if not recognized
1540     # So say no if there are warnings other than the usual output.
1541     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1542     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1543     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1544       $2=yes
1545     fi
1546   fi
1547   $RM conftest*
1548])
1549
1550if test x"[$]$2" = xyes; then
1551    m4_if([$5], , :, [$5])
1552else
1553    m4_if([$6], , :, [$6])
1554fi
1555])# _LT_COMPILER_OPTION
1556
1557# Old name:
1558AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1559dnl aclocal-1.4 backwards compatibility:
1560dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1561
1562
1563# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1564#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1565# ----------------------------------------------------
1566# Check whether the given linker option works
1567AC_DEFUN([_LT_LINKER_OPTION],
1568[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1569m4_require([_LT_DECL_SED])dnl
1570AC_CACHE_CHECK([$1], [$2],
1571  [$2=no
1572   save_LDFLAGS="$LDFLAGS"
1573   LDFLAGS="$LDFLAGS $3"
1574   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1575   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1576     # The linker can only warn and ignore the option if not recognized
1577     # So say no if there are warnings
1578     if test -s conftest.err; then
1579       # Append any errors to the config.log.
1580       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1581       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1582       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1583       if diff conftest.exp conftest.er2 >/dev/null; then
1584         $2=yes
1585       fi
1586     else
1587       $2=yes
1588     fi
1589   fi
1590   $RM -r conftest*
1591   LDFLAGS="$save_LDFLAGS"
1592])
1593
1594if test x"[$]$2" = xyes; then
1595    m4_if([$4], , :, [$4])
1596else
1597    m4_if([$5], , :, [$5])
1598fi
1599])# _LT_LINKER_OPTION
1600
1601# Old name:
1602AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1603dnl aclocal-1.4 backwards compatibility:
1604dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1605
1606
1607# LT_CMD_MAX_LEN
1608#---------------
1609AC_DEFUN([LT_CMD_MAX_LEN],
1610[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1611# find the maximum length of command line arguments
1612AC_MSG_CHECKING([the maximum length of command line arguments])
1613AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1614  i=0
1615  teststring="ABCD"
1616
1617  case $build_os in
1618  msdosdjgpp*)
1619    # On DJGPP, this test can blow up pretty badly due to problems in libc
1620    # (any single argument exceeding 2000 bytes causes a buffer overrun
1621    # during glob expansion).  Even if it were fixed, the result of this
1622    # check would be larger than it should be.
1623    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1624    ;;
1625
1626  gnu*)
1627    # Under GNU Hurd, this test is not required because there is
1628    # no limit to the length of command line arguments.
1629    # Libtool will interpret -1 as no limit whatsoever
1630    lt_cv_sys_max_cmd_len=-1;
1631    ;;
1632
1633  cygwin* | mingw* | cegcc*)
1634    # On Win9x/ME, this test blows up -- it succeeds, but takes
1635    # about 5 minutes as the teststring grows exponentially.
1636    # Worse, since 9x/ME are not pre-emptively multitasking,
1637    # you end up with a "frozen" computer, even though with patience
1638    # the test eventually succeeds (with a max line length of 256k).
1639    # Instead, let's just punt: use the minimum linelength reported by
1640    # all of the supported platforms: 8192 (on NT/2K/XP).
1641    lt_cv_sys_max_cmd_len=8192;
1642    ;;
1643
1644  mint*)
1645    # On MiNT this can take a long time and run out of memory.
1646    lt_cv_sys_max_cmd_len=8192;
1647    ;;
1648
1649  amigaos*)
1650    # On AmigaOS with pdksh, this test takes hours, literally.
1651    # So we just punt and use a minimum line length of 8192.
1652    lt_cv_sys_max_cmd_len=8192;
1653    ;;
1654
1655  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1656    # This has been around since 386BSD, at least.  Likely further.
1657    if test -x /sbin/sysctl; then
1658      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1659    elif test -x /usr/sbin/sysctl; then
1660      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1661    else
1662      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1663    fi
1664    # And add a safety zone
1665    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1666    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1667    ;;
1668
1669  interix*)
1670    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1671    lt_cv_sys_max_cmd_len=196608
1672    ;;
1673
1674  os2*)
1675    # The test takes a long time on OS/2.
1676    lt_cv_sys_max_cmd_len=8192
1677    ;;
1678
1679  osf*)
1680    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1681    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1682    # nice to cause kernel panics so lets avoid the loop below.
1683    # First set a reasonable default.
1684    lt_cv_sys_max_cmd_len=16384
1685    #
1686    if test -x /sbin/sysconfig; then
1687      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1688        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1689      esac
1690    fi
1691    ;;
1692  sco3.2v5*)
1693    lt_cv_sys_max_cmd_len=102400
1694    ;;
1695  sysv5* | sco5v6* | sysv4.2uw2*)
1696    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1697    if test -n "$kargmax"; then
1698      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1699    else
1700      lt_cv_sys_max_cmd_len=32768
1701    fi
1702    ;;
1703  *)
1704    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1705    if test -n "$lt_cv_sys_max_cmd_len"; then
1706      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1707      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1708    else
1709      # Make teststring a little bigger before we do anything with it.
1710      # a 1K string should be a reasonable start.
1711      for i in 1 2 3 4 5 6 7 8 ; do
1712        teststring=$teststring$teststring
1713      done
1714      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1715      # If test is not a shell built-in, we'll probably end up computing a
1716      # maximum length that is only half of the actual maximum length, but
1717      # we can't tell.
1718      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1719	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1720	      test $i != 17 # 1/2 MB should be enough
1721      do
1722        i=`expr $i + 1`
1723        teststring=$teststring$teststring
1724      done
1725      # Only check the string length outside the loop.
1726      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1727      teststring=
1728      # Add a significant safety factor because C++ compilers can tack on
1729      # massive amounts of additional arguments before passing them to the
1730      # linker.  It appears as though 1/2 is a usable value.
1731      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1732    fi
1733    ;;
1734  esac
1735])
1736if test -n $lt_cv_sys_max_cmd_len ; then
1737  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1738else
1739  AC_MSG_RESULT(none)
1740fi
1741max_cmd_len=$lt_cv_sys_max_cmd_len
1742_LT_DECL([], [max_cmd_len], [0],
1743    [What is the maximum length of a command?])
1744])# LT_CMD_MAX_LEN
1745
1746# Old name:
1747AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1748dnl aclocal-1.4 backwards compatibility:
1749dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1750
1751
1752# _LT_HEADER_DLFCN
1753# ----------------
1754m4_defun([_LT_HEADER_DLFCN],
1755[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1756])# _LT_HEADER_DLFCN
1757
1758
1759# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1760#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1761# ----------------------------------------------------------------
1762m4_defun([_LT_TRY_DLOPEN_SELF],
1763[m4_require([_LT_HEADER_DLFCN])dnl
1764if test "$cross_compiling" = yes; then :
1765  [$4]
1766else
1767  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1768  lt_status=$lt_dlunknown
1769  cat > conftest.$ac_ext <<_LT_EOF
1770[#line $LINENO "configure"
1771#include "confdefs.h"
1772
1773#if HAVE_DLFCN_H
1774#include <dlfcn.h>
1775#endif
1776
1777#include <stdio.h>
1778
1779#ifdef RTLD_GLOBAL
1780#  define LT_DLGLOBAL		RTLD_GLOBAL
1781#else
1782#  ifdef DL_GLOBAL
1783#    define LT_DLGLOBAL		DL_GLOBAL
1784#  else
1785#    define LT_DLGLOBAL		0
1786#  endif
1787#endif
1788
1789/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1790   find out it does not work in some platform. */
1791#ifndef LT_DLLAZY_OR_NOW
1792#  ifdef RTLD_LAZY
1793#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1794#  else
1795#    ifdef DL_LAZY
1796#      define LT_DLLAZY_OR_NOW		DL_LAZY
1797#    else
1798#      ifdef RTLD_NOW
1799#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1800#      else
1801#        ifdef DL_NOW
1802#          define LT_DLLAZY_OR_NOW	DL_NOW
1803#        else
1804#          define LT_DLLAZY_OR_NOW	0
1805#        endif
1806#      endif
1807#    endif
1808#  endif
1809#endif
1810
1811/* When -fvisbility=hidden is used, assume the code has been annotated
1812   correspondingly for the symbols needed.  */
1813#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1814int fnord () __attribute__((visibility("default")));
1815#endif
1816
1817int fnord () { return 42; }
1818int main ()
1819{
1820  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1821  int status = $lt_dlunknown;
1822
1823  if (self)
1824    {
1825      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1826      else
1827        {
1828	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1829          else puts (dlerror ());
1830	}
1831      /* dlclose (self); */
1832    }
1833  else
1834    puts (dlerror ());
1835
1836  return status;
1837}]
1838_LT_EOF
1839  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1840    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1841    lt_status=$?
1842    case x$lt_status in
1843      x$lt_dlno_uscore) $1 ;;
1844      x$lt_dlneed_uscore) $2 ;;
1845      x$lt_dlunknown|x*) $3 ;;
1846    esac
1847  else :
1848    # compilation failed
1849    $3
1850  fi
1851fi
1852rm -fr conftest*
1853])# _LT_TRY_DLOPEN_SELF
1854
1855
1856# LT_SYS_DLOPEN_SELF
1857# ------------------
1858AC_DEFUN([LT_SYS_DLOPEN_SELF],
1859[m4_require([_LT_HEADER_DLFCN])dnl
1860if test "x$enable_dlopen" != xyes; then
1861  enable_dlopen=unknown
1862  enable_dlopen_self=unknown
1863  enable_dlopen_self_static=unknown
1864else
1865  lt_cv_dlopen=no
1866  lt_cv_dlopen_libs=
1867
1868  case $host_os in
1869  beos*)
1870    lt_cv_dlopen="load_add_on"
1871    lt_cv_dlopen_libs=
1872    lt_cv_dlopen_self=yes
1873    ;;
1874
1875  mingw* | pw32* | cegcc*)
1876    lt_cv_dlopen="LoadLibrary"
1877    lt_cv_dlopen_libs=
1878    ;;
1879
1880  cygwin*)
1881    lt_cv_dlopen="dlopen"
1882    lt_cv_dlopen_libs=
1883    ;;
1884
1885  darwin*)
1886  # if libdl is installed we need to link against it
1887    AC_CHECK_LIB([dl], [dlopen],
1888		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1889    lt_cv_dlopen="dyld"
1890    lt_cv_dlopen_libs=
1891    lt_cv_dlopen_self=yes
1892    ])
1893    ;;
1894
1895  *)
1896    AC_CHECK_FUNC([shl_load],
1897	  [lt_cv_dlopen="shl_load"],
1898      [AC_CHECK_LIB([dld], [shl_load],
1899	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1900	[AC_CHECK_FUNC([dlopen],
1901	      [lt_cv_dlopen="dlopen"],
1902	  [AC_CHECK_LIB([dl], [dlopen],
1903		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1904	    [AC_CHECK_LIB([svld], [dlopen],
1905		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1906	      [AC_CHECK_LIB([dld], [dld_link],
1907		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1908	      ])
1909	    ])
1910	  ])
1911	])
1912      ])
1913    ;;
1914  esac
1915
1916  if test "x$lt_cv_dlopen" != xno; then
1917    enable_dlopen=yes
1918  else
1919    enable_dlopen=no
1920  fi
1921
1922  case $lt_cv_dlopen in
1923  dlopen)
1924    save_CPPFLAGS="$CPPFLAGS"
1925    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1926
1927    save_LDFLAGS="$LDFLAGS"
1928    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1929
1930    save_LIBS="$LIBS"
1931    LIBS="$lt_cv_dlopen_libs $LIBS"
1932
1933    AC_CACHE_CHECK([whether a program can dlopen itself],
1934	  lt_cv_dlopen_self, [dnl
1935	  _LT_TRY_DLOPEN_SELF(
1936	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1937	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1938    ])
1939
1940    if test "x$lt_cv_dlopen_self" = xyes; then
1941      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1942      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1943	  lt_cv_dlopen_self_static, [dnl
1944	  _LT_TRY_DLOPEN_SELF(
1945	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1946	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1947      ])
1948    fi
1949
1950    CPPFLAGS="$save_CPPFLAGS"
1951    LDFLAGS="$save_LDFLAGS"
1952    LIBS="$save_LIBS"
1953    ;;
1954  esac
1955
1956  case $lt_cv_dlopen_self in
1957  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1958  *) enable_dlopen_self=unknown ;;
1959  esac
1960
1961  case $lt_cv_dlopen_self_static in
1962  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1963  *) enable_dlopen_self_static=unknown ;;
1964  esac
1965fi
1966_LT_DECL([dlopen_support], [enable_dlopen], [0],
1967	 [Whether dlopen is supported])
1968_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1969	 [Whether dlopen of programs is supported])
1970_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1971	 [Whether dlopen of statically linked programs is supported])
1972])# LT_SYS_DLOPEN_SELF
1973
1974# Old name:
1975AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1976dnl aclocal-1.4 backwards compatibility:
1977dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1978
1979
1980# _LT_COMPILER_C_O([TAGNAME])
1981# ---------------------------
1982# Check to see if options -c and -o are simultaneously supported by compiler.
1983# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1984m4_defun([_LT_COMPILER_C_O],
1985[m4_require([_LT_DECL_SED])dnl
1986m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1987m4_require([_LT_TAG_COMPILER])dnl
1988AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1989  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1990  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1991   $RM -r conftest 2>/dev/null
1992   mkdir conftest
1993   cd conftest
1994   mkdir out
1995   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1996
1997   lt_compiler_flag="-o out/conftest2.$ac_objext"
1998   # Insert the option either (1) after the last *FLAGS variable, or
1999   # (2) before a word containing "conftest.", or (3) at the end.
2000   # Note that $ac_compile itself does not contain backslashes and begins
2001   # with a dollar sign (not a hyphen), so the echo should work correctly.
2002   lt_compile=`echo "$ac_compile" | $SED \
2003   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2004   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2005   -e 's:$: $lt_compiler_flag:'`
2006   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2007   (eval "$lt_compile" 2>out/conftest.err)
2008   ac_status=$?
2009   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2010   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2011   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2012   then
2013     # The compiler can only warn and ignore the option if not recognized
2014     # So say no if there are warnings
2015     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2016     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2017     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2018       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2019     fi
2020   fi
2021   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2022   $RM conftest*
2023   # SGI C++ compiler will create directory out/ii_files/ for
2024   # template instantiation
2025   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2026   $RM out/* && rmdir out
2027   cd ..
2028   $RM -r conftest
2029   $RM conftest*
2030])
2031_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2032	[Does compiler simultaneously support -c and -o options?])
2033])# _LT_COMPILER_C_O
2034
2035
2036# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2037# ----------------------------------
2038# Check to see if we can do hard links to lock some files if needed
2039m4_defun([_LT_COMPILER_FILE_LOCKS],
2040[m4_require([_LT_ENABLE_LOCK])dnl
2041m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2042_LT_COMPILER_C_O([$1])
2043
2044hard_links="nottested"
2045if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2046  # do not overwrite the value of need_locks provided by the user
2047  AC_MSG_CHECKING([if we can lock with hard links])
2048  hard_links=yes
2049  $RM conftest*
2050  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2051  touch conftest.a
2052  ln conftest.a conftest.b 2>&5 || hard_links=no
2053  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2054  AC_MSG_RESULT([$hard_links])
2055  if test "$hard_links" = no; then
2056    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2057    need_locks=warn
2058  fi
2059else
2060  need_locks=no
2061fi
2062_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2063])# _LT_COMPILER_FILE_LOCKS
2064
2065
2066# _LT_CHECK_OBJDIR
2067# ----------------
2068m4_defun([_LT_CHECK_OBJDIR],
2069[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2070[rm -f .libs 2>/dev/null
2071mkdir .libs 2>/dev/null
2072if test -d .libs; then
2073  lt_cv_objdir=.libs
2074else
2075  # MS-DOS does not allow filenames that begin with a dot.
2076  lt_cv_objdir=_libs
2077fi
2078rmdir .libs 2>/dev/null])
2079objdir=$lt_cv_objdir
2080_LT_DECL([], [objdir], [0],
2081         [The name of the directory that contains temporary libtool files])dnl
2082m4_pattern_allow([LT_OBJDIR])dnl
2083AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2084  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2085])# _LT_CHECK_OBJDIR
2086
2087
2088# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2089# --------------------------------------
2090# Check hardcoding attributes.
2091m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2092[AC_MSG_CHECKING([how to hardcode library paths into programs])
2093_LT_TAGVAR(hardcode_action, $1)=
2094if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2095   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2096   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2097
2098  # We can hardcode non-existent directories.
2099  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2100     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2101     # have to relink, otherwise we might link with an installed library
2102     # when we should be linking with a yet-to-be-installed one
2103     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2104     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2105    # Linking always hardcodes the temporary library directory.
2106    _LT_TAGVAR(hardcode_action, $1)=relink
2107  else
2108    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2109    _LT_TAGVAR(hardcode_action, $1)=immediate
2110  fi
2111else
2112  # We cannot hardcode anything, or else we can only hardcode existing
2113  # directories.
2114  _LT_TAGVAR(hardcode_action, $1)=unsupported
2115fi
2116AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2117
2118if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2119   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2120  # Fast installation is not supported
2121  enable_fast_install=no
2122elif test "$shlibpath_overrides_runpath" = yes ||
2123     test "$enable_shared" = no; then
2124  # Fast installation is not necessary
2125  enable_fast_install=needless
2126fi
2127_LT_TAGDECL([], [hardcode_action], [0],
2128    [How to hardcode a shared library path into an executable])
2129])# _LT_LINKER_HARDCODE_LIBPATH
2130
2131
2132# _LT_CMD_STRIPLIB
2133# ----------------
2134m4_defun([_LT_CMD_STRIPLIB],
2135[m4_require([_LT_DECL_EGREP])
2136striplib=
2137old_striplib=
2138AC_MSG_CHECKING([whether stripping libraries is possible])
2139if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2140  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2141  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2142  AC_MSG_RESULT([yes])
2143else
2144# FIXME - insert some real tests, host_os isn't really good enough
2145  case $host_os in
2146  darwin*)
2147    if test -n "$STRIP" ; then
2148      striplib="$STRIP -x"
2149      old_striplib="$STRIP -S"
2150      AC_MSG_RESULT([yes])
2151    else
2152      AC_MSG_RESULT([no])
2153    fi
2154    ;;
2155  *)
2156    AC_MSG_RESULT([no])
2157    ;;
2158  esac
2159fi
2160_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2161_LT_DECL([], [striplib], [1])
2162])# _LT_CMD_STRIPLIB
2163
2164
2165# _LT_SYS_DYNAMIC_LINKER([TAG])
2166# -----------------------------
2167# PORTME Fill in your ld.so characteristics
2168m4_defun([_LT_SYS_DYNAMIC_LINKER],
2169[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2170m4_require([_LT_DECL_EGREP])dnl
2171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2172m4_require([_LT_DECL_OBJDUMP])dnl
2173m4_require([_LT_DECL_SED])dnl
2174m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2175AC_MSG_CHECKING([dynamic linker characteristics])
2176m4_if([$1],
2177	[], [
2178if test "$GCC" = yes; then
2179  case $host_os in
2180    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2181    *) lt_awk_arg="/^libraries:/" ;;
2182  esac
2183  case $host_os in
2184    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2185    *) lt_sed_strip_eq="s,=/,/,g" ;;
2186  esac
2187  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2188  case $lt_search_path_spec in
2189  *\;*)
2190    # if the path contains ";" then we assume it to be the separator
2191    # otherwise default to the standard path separator (i.e. ":") - it is
2192    # assumed that no part of a normal pathname contains ";" but that should
2193    # okay in the real world where ";" in dirpaths is itself problematic.
2194    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2195    ;;
2196  *)
2197    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2198    ;;
2199  esac
2200  # Ok, now we have the path, separated by spaces, we can step through it
2201  # and add multilib dir if necessary.
2202  lt_tmp_lt_search_path_spec=
2203  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2204  for lt_sys_path in $lt_search_path_spec; do
2205    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2206      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2207    else
2208      test -d "$lt_sys_path" && \
2209	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2210    fi
2211  done
2212  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2213BEGIN {RS=" "; FS="/|\n";} {
2214  lt_foo="";
2215  lt_count=0;
2216  for (lt_i = NF; lt_i > 0; lt_i--) {
2217    if ($lt_i != "" && $lt_i != ".") {
2218      if ($lt_i == "..") {
2219        lt_count++;
2220      } else {
2221        if (lt_count == 0) {
2222          lt_foo="/" $lt_i lt_foo;
2223        } else {
2224          lt_count--;
2225        }
2226      }
2227    }
2228  }
2229  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2230  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2231}'`
2232  # AWK program above erroneously prepends '/' to C:/dos/paths
2233  # for these hosts.
2234  case $host_os in
2235    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2236      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2237  esac
2238  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2239else
2240  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2241fi])
2242library_names_spec=
2243libname_spec='lib$name'
2244soname_spec=
2245shrext_cmds=".so"
2246postinstall_cmds=
2247postuninstall_cmds=
2248finish_cmds=
2249finish_eval=
2250shlibpath_var=
2251shlibpath_overrides_runpath=unknown
2252version_type=none
2253dynamic_linker="$host_os ld.so"
2254sys_lib_dlsearch_path_spec="/lib /usr/lib"
2255need_lib_prefix=unknown
2256hardcode_into_libs=no
2257
2258# when you set need_version to no, make sure it does not cause -set_version
2259# flags to be left without arguments
2260need_version=unknown
2261
2262case $host_os in
2263aix3*)
2264  version_type=linux # correct to gnu/linux during the next big refactor
2265  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2266  shlibpath_var=LIBPATH
2267
2268  # AIX 3 has no versioning support, so we append a major version to the name.
2269  soname_spec='${libname}${release}${shared_ext}$major'
2270  ;;
2271
2272aix[[4-9]]*)
2273  version_type=linux # correct to gnu/linux during the next big refactor
2274  need_lib_prefix=no
2275  need_version=no
2276  hardcode_into_libs=yes
2277  if test "$host_cpu" = ia64; then
2278    # AIX 5 supports IA64
2279    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2280    shlibpath_var=LD_LIBRARY_PATH
2281  else
2282    # With GCC up to 2.95.x, collect2 would create an import file
2283    # for dependence libraries.  The import file would start with
2284    # the line `#! .'.  This would cause the generated library to
2285    # depend on `.', always an invalid library.  This was fixed in
2286    # development snapshots of GCC prior to 3.0.
2287    case $host_os in
2288      aix4 | aix4.[[01]] | aix4.[[01]].*)
2289      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2290	   echo ' yes '
2291	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2292	:
2293      else
2294	can_build_shared=no
2295      fi
2296      ;;
2297    esac
2298    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2299    # soname into executable. Probably we can add versioning support to
2300    # collect2, so additional links can be useful in future.
2301    if test "$aix_use_runtimelinking" = yes; then
2302      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2303      # instead of lib<name>.a to let people know that these are not
2304      # typical AIX shared libraries.
2305      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2306    else
2307      # We preserve .a as extension for shared libraries through AIX4.2
2308      # and later when we are not doing run time linking.
2309      library_names_spec='${libname}${release}.a $libname.a'
2310      soname_spec='${libname}${release}${shared_ext}$major'
2311    fi
2312    shlibpath_var=LIBPATH
2313  fi
2314  ;;
2315
2316amigaos*)
2317  case $host_cpu in
2318  powerpc)
2319    # Since July 2007 AmigaOS4 officially supports .so libraries.
2320    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2321    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2322    ;;
2323  m68k)
2324    library_names_spec='$libname.ixlibrary $libname.a'
2325    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2326    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2327    ;;
2328  esac
2329  ;;
2330
2331beos*)
2332  library_names_spec='${libname}${shared_ext}'
2333  dynamic_linker="$host_os ld.so"
2334  shlibpath_var=LIBRARY_PATH
2335  ;;
2336
2337bsdi[[45]]*)
2338  version_type=linux # correct to gnu/linux during the next big refactor
2339  need_version=no
2340  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2341  soname_spec='${libname}${release}${shared_ext}$major'
2342  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2345  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2346  # the default ld.so.conf also contains /usr/contrib/lib and
2347  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2348  # libtool to hard-code these into programs
2349  ;;
2350
2351cygwin* | mingw* | pw32* | cegcc*)
2352  version_type=windows
2353  shrext_cmds=".dll"
2354  need_version=no
2355  need_lib_prefix=no
2356
2357  case $GCC,$cc_basename in
2358  yes,*)
2359    # gcc
2360    library_names_spec='$libname.dll.a'
2361    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2362    postinstall_cmds='base_file=`basename \${file}`~
2363      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2364      dldir=$destdir/`dirname \$dlpath`~
2365      test -d \$dldir || mkdir -p \$dldir~
2366      $install_prog $dir/$dlname \$dldir/$dlname~
2367      chmod a+x \$dldir/$dlname~
2368      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2369        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2370      fi'
2371    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2372      dlpath=$dir/\$dldll~
2373       $RM \$dlpath'
2374    shlibpath_overrides_runpath=yes
2375
2376    case $host_os in
2377    cygwin*)
2378      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2379      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2380m4_if([$1], [],[
2381      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2382      ;;
2383    mingw* | cegcc*)
2384      # MinGW DLLs use traditional 'lib' prefix
2385      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2386      ;;
2387    pw32*)
2388      # pw32 DLLs use 'pw' prefix rather than 'lib'
2389      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2390      ;;
2391    esac
2392    dynamic_linker='Win32 ld.exe'
2393    ;;
2394
2395  *,cl*)
2396    # Native MSVC
2397    libname_spec='$name'
2398    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2399    library_names_spec='${libname}.dll.lib'
2400
2401    case $build_os in
2402    mingw*)
2403      sys_lib_search_path_spec=
2404      lt_save_ifs=$IFS
2405      IFS=';'
2406      for lt_path in $LIB
2407      do
2408        IFS=$lt_save_ifs
2409        # Let DOS variable expansion print the short 8.3 style file name.
2410        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2411        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2412      done
2413      IFS=$lt_save_ifs
2414      # Convert to MSYS style.
2415      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2416      ;;
2417    cygwin*)
2418      # Convert to unix form, then to dos form, then back to unix form
2419      # but this time dos style (no spaces!) so that the unix form looks
2420      # like /cygdrive/c/PROGRA~1:/cygdr...
2421      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2422      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2423      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424      ;;
2425    *)
2426      sys_lib_search_path_spec="$LIB"
2427      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2428        # It is most probably a Windows format PATH.
2429        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2430      else
2431        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2432      fi
2433      # FIXME: find the short name or the path components, as spaces are
2434      # common. (e.g. "Program Files" -> "PROGRA~1")
2435      ;;
2436    esac
2437
2438    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2439    postinstall_cmds='base_file=`basename \${file}`~
2440      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2441      dldir=$destdir/`dirname \$dlpath`~
2442      test -d \$dldir || mkdir -p \$dldir~
2443      $install_prog $dir/$dlname \$dldir/$dlname'
2444    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2445      dlpath=$dir/\$dldll~
2446       $RM \$dlpath'
2447    shlibpath_overrides_runpath=yes
2448    dynamic_linker='Win32 link.exe'
2449    ;;
2450
2451  *)
2452    # Assume MSVC wrapper
2453    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2454    dynamic_linker='Win32 ld.exe'
2455    ;;
2456  esac
2457  # FIXME: first we should search . and the directory the executable is in
2458  shlibpath_var=PATH
2459  ;;
2460
2461darwin* | rhapsody*)
2462  dynamic_linker="$host_os dyld"
2463  version_type=darwin
2464  need_lib_prefix=no
2465  need_version=no
2466  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2467  soname_spec='${libname}${release}${major}$shared_ext'
2468  shlibpath_overrides_runpath=yes
2469  shlibpath_var=DYLD_LIBRARY_PATH
2470  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2471m4_if([$1], [],[
2472  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2473  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2474  ;;
2475
2476dgux*)
2477  version_type=linux # correct to gnu/linux during the next big refactor
2478  need_lib_prefix=no
2479  need_version=no
2480  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2481  soname_spec='${libname}${release}${shared_ext}$major'
2482  shlibpath_var=LD_LIBRARY_PATH
2483  ;;
2484
2485freebsd* | dragonfly*)
2486  # DragonFly does not have aout.  When/if they implement a new
2487  # versioning mechanism, adjust this.
2488  if test -x /usr/bin/objformat; then
2489    objformat=`/usr/bin/objformat`
2490  else
2491    case $host_os in
2492    freebsd[[23]].*) objformat=aout ;;
2493    *) objformat=elf ;;
2494    esac
2495  fi
2496  version_type=freebsd-$objformat
2497  case $version_type in
2498    freebsd-elf*)
2499      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2500      need_version=no
2501      need_lib_prefix=no
2502      ;;
2503    freebsd-*)
2504      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2505      need_version=yes
2506      ;;
2507  esac
2508  shlibpath_var=LD_LIBRARY_PATH
2509  case $host_os in
2510  freebsd2.*)
2511    shlibpath_overrides_runpath=yes
2512    ;;
2513  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2514    shlibpath_overrides_runpath=yes
2515    hardcode_into_libs=yes
2516    ;;
2517  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2518  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2519    shlibpath_overrides_runpath=no
2520    hardcode_into_libs=yes
2521    ;;
2522  *) # from 4.6 on, and DragonFly
2523    shlibpath_overrides_runpath=yes
2524    hardcode_into_libs=yes
2525    ;;
2526  esac
2527  ;;
2528
2529gnu*)
2530  version_type=linux # correct to gnu/linux during the next big refactor
2531  need_lib_prefix=no
2532  need_version=no
2533  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2534  soname_spec='${libname}${release}${shared_ext}$major'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  shlibpath_overrides_runpath=no
2537  hardcode_into_libs=yes
2538  ;;
2539
2540haiku*)
2541  version_type=linux # correct to gnu/linux during the next big refactor
2542  need_lib_prefix=no
2543  need_version=no
2544  dynamic_linker="$host_os runtime_loader"
2545  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2546  soname_spec='${libname}${release}${shared_ext}$major'
2547  shlibpath_var=LIBRARY_PATH
2548  shlibpath_overrides_runpath=yes
2549  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2550  hardcode_into_libs=yes
2551  ;;
2552
2553hpux9* | hpux10* | hpux11*)
2554  # Give a soname corresponding to the major version so that dld.sl refuses to
2555  # link against other versions.
2556  version_type=sunos
2557  need_lib_prefix=no
2558  need_version=no
2559  case $host_cpu in
2560  ia64*)
2561    shrext_cmds='.so'
2562    hardcode_into_libs=yes
2563    dynamic_linker="$host_os dld.so"
2564    shlibpath_var=LD_LIBRARY_PATH
2565    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2566    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2567    soname_spec='${libname}${release}${shared_ext}$major'
2568    if test "X$HPUX_IA64_MODE" = X32; then
2569      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2570    else
2571      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2572    fi
2573    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2574    ;;
2575  hppa*64*)
2576    shrext_cmds='.sl'
2577    hardcode_into_libs=yes
2578    dynamic_linker="$host_os dld.sl"
2579    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2580    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2581    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2582    soname_spec='${libname}${release}${shared_ext}$major'
2583    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2584    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2585    ;;
2586  *)
2587    shrext_cmds='.sl'
2588    dynamic_linker="$host_os dld.sl"
2589    shlibpath_var=SHLIB_PATH
2590    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2591    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592    soname_spec='${libname}${release}${shared_ext}$major'
2593    ;;
2594  esac
2595  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2596  postinstall_cmds='chmod 555 $lib'
2597  # or fails outright, so override atomically:
2598  install_override_mode=555
2599  ;;
2600
2601interix[[3-9]]*)
2602  version_type=linux # correct to gnu/linux during the next big refactor
2603  need_lib_prefix=no
2604  need_version=no
2605  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2606  soname_spec='${libname}${release}${shared_ext}$major'
2607  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2608  shlibpath_var=LD_LIBRARY_PATH
2609  shlibpath_overrides_runpath=no
2610  hardcode_into_libs=yes
2611  ;;
2612
2613irix5* | irix6* | nonstopux*)
2614  case $host_os in
2615    nonstopux*) version_type=nonstopux ;;
2616    *)
2617	if test "$lt_cv_prog_gnu_ld" = yes; then
2618		version_type=linux # correct to gnu/linux during the next big refactor
2619	else
2620		version_type=irix
2621	fi ;;
2622  esac
2623  need_lib_prefix=no
2624  need_version=no
2625  soname_spec='${libname}${release}${shared_ext}$major'
2626  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2627  case $host_os in
2628  irix5* | nonstopux*)
2629    libsuff= shlibsuff=
2630    ;;
2631  *)
2632    case $LD in # libtool.m4 will add one of these switches to LD
2633    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2634      libsuff= shlibsuff= libmagic=32-bit;;
2635    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2636      libsuff=32 shlibsuff=N32 libmagic=N32;;
2637    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2638      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2639    *) libsuff= shlibsuff= libmagic=never-match;;
2640    esac
2641    ;;
2642  esac
2643  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2644  shlibpath_overrides_runpath=no
2645  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2646  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2647  hardcode_into_libs=yes
2648  ;;
2649
2650# No shared lib support for Linux oldld, aout, or coff.
2651linux*oldld* | linux*aout* | linux*coff*)
2652  dynamic_linker=no
2653  ;;
2654
2655# This must be glibc/ELF.
2656linux* | k*bsd*-gnu | kopensolaris*-gnu)
2657  version_type=linux # correct to gnu/linux during the next big refactor
2658  need_lib_prefix=no
2659  need_version=no
2660  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2661  soname_spec='${libname}${release}${shared_ext}$major'
2662  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2663  shlibpath_var=LD_LIBRARY_PATH
2664  shlibpath_overrides_runpath=no
2665
2666  # Some binutils ld are patched to set DT_RUNPATH
2667  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2668    [lt_cv_shlibpath_overrides_runpath=no
2669    save_LDFLAGS=$LDFLAGS
2670    save_libdir=$libdir
2671    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2672	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2673    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2674      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2675	 [lt_cv_shlibpath_overrides_runpath=yes])])
2676    LDFLAGS=$save_LDFLAGS
2677    libdir=$save_libdir
2678    ])
2679  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2680
2681  # This implies no fast_install, which is unacceptable.
2682  # Some rework will be needed to allow for fast_install
2683  # before this can be enabled.
2684  hardcode_into_libs=yes
2685
2686  # Append ld.so.conf contents to the search path
2687  if test -f /etc/ld.so.conf; then
2688    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
2689    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2690  fi
2691
2692  # We used to test for /lib/ld.so.1 and disable shared libraries on
2693  # powerpc, because MkLinux only supported shared libraries with the
2694  # GNU dynamic linker.  Since this was broken with cross compilers,
2695  # most powerpc-linux boxes support dynamic linking these days and
2696  # people can always --disable-shared, the test was removed, and we
2697  # assume the GNU/Linux dynamic linker is in use.
2698  dynamic_linker='GNU/Linux ld.so'
2699  ;;
2700
2701netbsd*)
2702  version_type=sunos
2703  need_lib_prefix=no
2704  need_version=no
2705  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2706    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2707    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2708    dynamic_linker='NetBSD (a.out) ld.so'
2709  else
2710    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2711    soname_spec='${libname}${release}${shared_ext}$major'
2712    dynamic_linker='NetBSD ld.elf_so'
2713  fi
2714  shlibpath_var=LD_LIBRARY_PATH
2715  shlibpath_overrides_runpath=yes
2716  hardcode_into_libs=yes
2717  ;;
2718
2719newsos6)
2720  version_type=linux # correct to gnu/linux during the next big refactor
2721  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2722  shlibpath_var=LD_LIBRARY_PATH
2723  shlibpath_overrides_runpath=yes
2724  ;;
2725
2726*nto* | *qnx*)
2727  version_type=qnx
2728  need_lib_prefix=no
2729  need_version=no
2730  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2731  soname_spec='${libname}${release}${shared_ext}$major'
2732  shlibpath_var=LD_LIBRARY_PATH
2733  shlibpath_overrides_runpath=no
2734  hardcode_into_libs=yes
2735  dynamic_linker='ldqnx.so'
2736  ;;
2737
2738openbsd*)
2739  version_type=sunos
2740  sys_lib_dlsearch_path_spec="/usr/lib"
2741  need_lib_prefix=no
2742  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2743  case $host_os in
2744    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2745    *)				need_version=no  ;;
2746  esac
2747  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2748  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2749  shlibpath_var=LD_LIBRARY_PATH
2750  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2751    case $host_os in
2752      openbsd2.[[89]] | openbsd2.[[89]].*)
2753	shlibpath_overrides_runpath=no
2754	;;
2755      *)
2756	shlibpath_overrides_runpath=yes
2757	;;
2758      esac
2759  else
2760    shlibpath_overrides_runpath=yes
2761  fi
2762  ;;
2763
2764os2*)
2765  libname_spec='$name'
2766  shrext_cmds=".dll"
2767  need_lib_prefix=no
2768  library_names_spec='$libname${shared_ext} $libname.a'
2769  dynamic_linker='OS/2 ld.exe'
2770  shlibpath_var=LIBPATH
2771  ;;
2772
2773osf3* | osf4* | osf5*)
2774  version_type=osf
2775  need_lib_prefix=no
2776  need_version=no
2777  soname_spec='${libname}${release}${shared_ext}$major'
2778  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2779  shlibpath_var=LD_LIBRARY_PATH
2780  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2781  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2782  ;;
2783
2784rdos*)
2785  dynamic_linker=no
2786  ;;
2787
2788solaris*)
2789  version_type=linux # correct to gnu/linux during the next big refactor
2790  need_lib_prefix=no
2791  need_version=no
2792  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2793  soname_spec='${libname}${release}${shared_ext}$major'
2794  shlibpath_var=LD_LIBRARY_PATH
2795  shlibpath_overrides_runpath=yes
2796  hardcode_into_libs=yes
2797  # ldd complains unless libraries are executable
2798  postinstall_cmds='chmod +x $lib'
2799  ;;
2800
2801sunos4*)
2802  version_type=sunos
2803  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2804  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2805  shlibpath_var=LD_LIBRARY_PATH
2806  shlibpath_overrides_runpath=yes
2807  if test "$with_gnu_ld" = yes; then
2808    need_lib_prefix=no
2809  fi
2810  need_version=yes
2811  ;;
2812
2813sysv4 | sysv4.3*)
2814  version_type=linux # correct to gnu/linux during the next big refactor
2815  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2816  soname_spec='${libname}${release}${shared_ext}$major'
2817  shlibpath_var=LD_LIBRARY_PATH
2818  case $host_vendor in
2819    sni)
2820      shlibpath_overrides_runpath=no
2821      need_lib_prefix=no
2822      runpath_var=LD_RUN_PATH
2823      ;;
2824    siemens)
2825      need_lib_prefix=no
2826      ;;
2827    motorola)
2828      need_lib_prefix=no
2829      need_version=no
2830      shlibpath_overrides_runpath=no
2831      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2832      ;;
2833  esac
2834  ;;
2835
2836sysv4*MP*)
2837  if test -d /usr/nec ;then
2838    version_type=linux # correct to gnu/linux during the next big refactor
2839    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2840    soname_spec='$libname${shared_ext}.$major'
2841    shlibpath_var=LD_LIBRARY_PATH
2842  fi
2843  ;;
2844
2845sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2846  version_type=freebsd-elf
2847  need_lib_prefix=no
2848  need_version=no
2849  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2850  soname_spec='${libname}${release}${shared_ext}$major'
2851  shlibpath_var=LD_LIBRARY_PATH
2852  shlibpath_overrides_runpath=yes
2853  hardcode_into_libs=yes
2854  if test "$with_gnu_ld" = yes; then
2855    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2856  else
2857    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2858    case $host_os in
2859      sco3.2v5*)
2860        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2861	;;
2862    esac
2863  fi
2864  sys_lib_dlsearch_path_spec='/usr/lib'
2865  ;;
2866
2867tpf*)
2868  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2869  version_type=linux # correct to gnu/linux during the next big refactor
2870  need_lib_prefix=no
2871  need_version=no
2872  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2873  shlibpath_var=LD_LIBRARY_PATH
2874  shlibpath_overrides_runpath=no
2875  hardcode_into_libs=yes
2876  ;;
2877
2878uts4*)
2879  version_type=linux # correct to gnu/linux during the next big refactor
2880  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2881  soname_spec='${libname}${release}${shared_ext}$major'
2882  shlibpath_var=LD_LIBRARY_PATH
2883  ;;
2884
2885*)
2886  dynamic_linker=no
2887  ;;
2888esac
2889AC_MSG_RESULT([$dynamic_linker])
2890test "$dynamic_linker" = no && can_build_shared=no
2891
2892variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2893if test "$GCC" = yes; then
2894  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2895fi
2896
2897if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2898  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2899fi
2900if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2901  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2902fi
2903
2904_LT_DECL([], [variables_saved_for_relink], [1],
2905    [Variables whose values should be saved in libtool wrapper scripts and
2906    restored at link time])
2907_LT_DECL([], [need_lib_prefix], [0],
2908    [Do we need the "lib" prefix for modules?])
2909_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2910_LT_DECL([], [version_type], [0], [Library versioning type])
2911_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2912_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2913_LT_DECL([], [shlibpath_overrides_runpath], [0],
2914    [Is shlibpath searched before the hard-coded library search path?])
2915_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2916_LT_DECL([], [library_names_spec], [1],
2917    [[List of archive names.  First name is the real one, the rest are links.
2918    The last name is the one that the linker finds with -lNAME]])
2919_LT_DECL([], [soname_spec], [1],
2920    [[The coded name of the library, if different from the real name]])
2921_LT_DECL([], [install_override_mode], [1],
2922    [Permission mode override for installation of shared libraries])
2923_LT_DECL([], [postinstall_cmds], [2],
2924    [Command to use after installation of a shared archive])
2925_LT_DECL([], [postuninstall_cmds], [2],
2926    [Command to use after uninstallation of a shared archive])
2927_LT_DECL([], [finish_cmds], [2],
2928    [Commands used to finish a libtool library installation in a directory])
2929_LT_DECL([], [finish_eval], [1],
2930    [[As "finish_cmds", except a single script fragment to be evaled but
2931    not shown]])
2932_LT_DECL([], [hardcode_into_libs], [0],
2933    [Whether we should hardcode library paths into libraries])
2934_LT_DECL([], [sys_lib_search_path_spec], [2],
2935    [Compile-time system search path for libraries])
2936_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2937    [Run-time system search path for libraries])
2938])# _LT_SYS_DYNAMIC_LINKER
2939
2940
2941# _LT_PATH_TOOL_PREFIX(TOOL)
2942# --------------------------
2943# find a file program which can recognize shared library
2944AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2945[m4_require([_LT_DECL_EGREP])dnl
2946AC_MSG_CHECKING([for $1])
2947AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2948[case $MAGIC_CMD in
2949[[\\/*] |  ?:[\\/]*])
2950  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2951  ;;
2952*)
2953  lt_save_MAGIC_CMD="$MAGIC_CMD"
2954  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2955dnl $ac_dummy forces splitting on constant user-supplied paths.
2956dnl POSIX.2 word splitting is done only on the output of word expansions,
2957dnl not every word.  This closes a longstanding sh security hole.
2958  ac_dummy="m4_if([$2], , $PATH, [$2])"
2959  for ac_dir in $ac_dummy; do
2960    IFS="$lt_save_ifs"
2961    test -z "$ac_dir" && ac_dir=.
2962    if test -f $ac_dir/$1; then
2963      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2964      if test -n "$file_magic_test_file"; then
2965	case $deplibs_check_method in
2966	"file_magic "*)
2967	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2968	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2969	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2970	    $EGREP "$file_magic_regex" > /dev/null; then
2971	    :
2972	  else
2973	    cat <<_LT_EOF 1>&2
2974
2975*** Warning: the command libtool uses to detect shared libraries,
2976*** $file_magic_cmd, produces output that libtool cannot recognize.
2977*** The result is that libtool may fail to recognize shared libraries
2978*** as such.  This will affect the creation of libtool libraries that
2979*** depend on shared libraries, but programs linked with such libtool
2980*** libraries will work regardless of this problem.  Nevertheless, you
2981*** may want to report the problem to your system manager and/or to
2982*** bug-libtool@gnu.org
2983
2984_LT_EOF
2985	  fi ;;
2986	esac
2987      fi
2988      break
2989    fi
2990  done
2991  IFS="$lt_save_ifs"
2992  MAGIC_CMD="$lt_save_MAGIC_CMD"
2993  ;;
2994esac])
2995MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2996if test -n "$MAGIC_CMD"; then
2997  AC_MSG_RESULT($MAGIC_CMD)
2998else
2999  AC_MSG_RESULT(no)
3000fi
3001_LT_DECL([], [MAGIC_CMD], [0],
3002	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3003])# _LT_PATH_TOOL_PREFIX
3004
3005# Old name:
3006AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3007dnl aclocal-1.4 backwards compatibility:
3008dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3009
3010
3011# _LT_PATH_MAGIC
3012# --------------
3013# find a file program which can recognize a shared library
3014m4_defun([_LT_PATH_MAGIC],
3015[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3016if test -z "$lt_cv_path_MAGIC_CMD"; then
3017  if test -n "$ac_tool_prefix"; then
3018    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3019  else
3020    MAGIC_CMD=:
3021  fi
3022fi
3023])# _LT_PATH_MAGIC
3024
3025
3026# LT_PATH_LD
3027# ----------
3028# find the pathname to the GNU or non-GNU linker
3029AC_DEFUN([LT_PATH_LD],
3030[AC_REQUIRE([AC_PROG_CC])dnl
3031AC_REQUIRE([AC_CANONICAL_HOST])dnl
3032AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3033m4_require([_LT_DECL_SED])dnl
3034m4_require([_LT_DECL_EGREP])dnl
3035m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3036
3037AC_ARG_WITH([gnu-ld],
3038    [AS_HELP_STRING([--with-gnu-ld],
3039	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3040    [test "$withval" = no || with_gnu_ld=yes],
3041    [with_gnu_ld=no])dnl
3042
3043ac_prog=ld
3044if test "$GCC" = yes; then
3045  # Check if gcc -print-prog-name=ld gives a path.
3046  AC_MSG_CHECKING([for ld used by $CC])
3047  case $host in
3048  *-*-mingw*)
3049    # gcc leaves a trailing carriage return which upsets mingw
3050    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3051  *)
3052    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3053  esac
3054  case $ac_prog in
3055    # Accept absolute paths.
3056    [[\\/]]* | ?:[[\\/]]*)
3057      re_direlt='/[[^/]][[^/]]*/\.\./'
3058      # Canonicalize the pathname of ld
3059      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3060      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3061	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3062      done
3063      test -z "$LD" && LD="$ac_prog"
3064      ;;
3065  "")
3066    # If it fails, then pretend we aren't using GCC.
3067    ac_prog=ld
3068    ;;
3069  *)
3070    # If it is relative, then search for the first ld in PATH.
3071    with_gnu_ld=unknown
3072    ;;
3073  esac
3074elif test "$with_gnu_ld" = yes; then
3075  AC_MSG_CHECKING([for GNU ld])
3076else
3077  AC_MSG_CHECKING([for non-GNU ld])
3078fi
3079AC_CACHE_VAL(lt_cv_path_LD,
3080[if test -z "$LD"; then
3081  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3082  for ac_dir in $PATH; do
3083    IFS="$lt_save_ifs"
3084    test -z "$ac_dir" && ac_dir=.
3085    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3086      lt_cv_path_LD="$ac_dir/$ac_prog"
3087      # Check to see if the program is GNU ld.  I'd rather use --version,
3088      # but apparently some variants of GNU ld only accept -v.
3089      # Break only if it was the GNU/non-GNU ld that we prefer.
3090      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3091      *GNU* | *'with BFD'*)
3092	test "$with_gnu_ld" != no && break
3093	;;
3094      *)
3095	test "$with_gnu_ld" != yes && break
3096	;;
3097      esac
3098    fi
3099  done
3100  IFS="$lt_save_ifs"
3101else
3102  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3103fi])
3104LD="$lt_cv_path_LD"
3105if test -n "$LD"; then
3106  AC_MSG_RESULT($LD)
3107else
3108  AC_MSG_RESULT(no)
3109fi
3110test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3111_LT_PATH_LD_GNU
3112AC_SUBST([LD])
3113
3114_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3115])# LT_PATH_LD
3116
3117# Old names:
3118AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3119AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3120dnl aclocal-1.4 backwards compatibility:
3121dnl AC_DEFUN([AM_PROG_LD], [])
3122dnl AC_DEFUN([AC_PROG_LD], [])
3123
3124
3125# _LT_PATH_LD_GNU
3126#- --------------
3127m4_defun([_LT_PATH_LD_GNU],
3128[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3129[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3130case `$LD -v 2>&1 </dev/null` in
3131*GNU* | *'with BFD'*)
3132  lt_cv_prog_gnu_ld=yes
3133  ;;
3134*)
3135  lt_cv_prog_gnu_ld=no
3136  ;;
3137esac])
3138with_gnu_ld=$lt_cv_prog_gnu_ld
3139])# _LT_PATH_LD_GNU
3140
3141
3142# _LT_CMD_RELOAD
3143# --------------
3144# find reload flag for linker
3145#   -- PORTME Some linkers may need a different reload flag.
3146m4_defun([_LT_CMD_RELOAD],
3147[AC_CACHE_CHECK([for $LD option to reload object files],
3148  lt_cv_ld_reload_flag,
3149  [lt_cv_ld_reload_flag='-r'])
3150reload_flag=$lt_cv_ld_reload_flag
3151case $reload_flag in
3152"" | " "*) ;;
3153*) reload_flag=" $reload_flag" ;;
3154esac
3155reload_cmds='$LD$reload_flag -o $output$reload_objs'
3156case $host_os in
3157  cygwin* | mingw* | pw32* | cegcc*)
3158    if test "$GCC" != yes; then
3159      reload_cmds=false
3160    fi
3161    ;;
3162  darwin*)
3163    if test "$GCC" = yes; then
3164      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3165    else
3166      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3167    fi
3168    ;;
3169esac
3170_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3171_LT_TAGDECL([], [reload_cmds], [2])dnl
3172])# _LT_CMD_RELOAD
3173
3174
3175# _LT_CHECK_MAGIC_METHOD
3176# ----------------------
3177# how to check for library dependencies
3178#  -- PORTME fill in with the dynamic library characteristics
3179m4_defun([_LT_CHECK_MAGIC_METHOD],
3180[m4_require([_LT_DECL_EGREP])
3181m4_require([_LT_DECL_OBJDUMP])
3182AC_CACHE_CHECK([how to recognize dependent libraries],
3183lt_cv_deplibs_check_method,
3184[lt_cv_file_magic_cmd='$MAGIC_CMD'
3185lt_cv_file_magic_test_file=
3186lt_cv_deplibs_check_method='unknown'
3187# Need to set the preceding variable on all platforms that support
3188# interlibrary dependencies.
3189# 'none' -- dependencies not supported.
3190# `unknown' -- same as none, but documents that we really don't know.
3191# 'pass_all' -- all dependencies passed with no checks.
3192# 'test_compile' -- check by making test program.
3193# 'file_magic [[regex]]' -- check by looking for files in library path
3194# which responds to the $file_magic_cmd with a given extended regex.
3195# If you have `file' or equivalent on your system and you're not sure
3196# whether `pass_all' will *always* work, you probably want this one.
3197
3198case $host_os in
3199aix[[4-9]]*)
3200  lt_cv_deplibs_check_method=pass_all
3201  ;;
3202
3203beos*)
3204  lt_cv_deplibs_check_method=pass_all
3205  ;;
3206
3207bsdi[[45]]*)
3208  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3209  lt_cv_file_magic_cmd='/usr/bin/file -L'
3210  lt_cv_file_magic_test_file=/shlib/libc.so
3211  ;;
3212
3213cygwin*)
3214  # func_win32_libid is a shell function defined in ltmain.sh
3215  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3216  lt_cv_file_magic_cmd='func_win32_libid'
3217  ;;
3218
3219mingw* | pw32*)
3220  # Base MSYS/MinGW do not provide the 'file' command needed by
3221  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3222  # unless we find 'file', for example because we are cross-compiling.
3223  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3224  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3225    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3226    lt_cv_file_magic_cmd='func_win32_libid'
3227  else
3228    # Keep this pattern in sync with the one in func_win32_libid.
3229    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3230    lt_cv_file_magic_cmd='$OBJDUMP -f'
3231  fi
3232  ;;
3233
3234cegcc*)
3235  # use the weaker test based on 'objdump'. See mingw*.
3236  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3237  lt_cv_file_magic_cmd='$OBJDUMP -f'
3238  ;;
3239
3240darwin* | rhapsody*)
3241  lt_cv_deplibs_check_method=pass_all
3242  ;;
3243
3244freebsd* | dragonfly*)
3245  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3246    case $host_cpu in
3247    i*86 )
3248      # Not sure whether the presence of OpenBSD here was a mistake.
3249      # Let's accept both of them until this is cleared up.
3250      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3251      lt_cv_file_magic_cmd=/usr/bin/file
3252      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3253      ;;
3254    esac
3255  else
3256    lt_cv_deplibs_check_method=pass_all
3257  fi
3258  ;;
3259
3260gnu*)
3261  lt_cv_deplibs_check_method=pass_all
3262  ;;
3263
3264haiku*)
3265  lt_cv_deplibs_check_method=pass_all
3266  ;;
3267
3268hpux10.20* | hpux11*)
3269  lt_cv_file_magic_cmd=/usr/bin/file
3270  case $host_cpu in
3271  ia64*)
3272    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3273    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3274    ;;
3275  hppa*64*)
3276    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3277    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3278    ;;
3279  *)
3280    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3281    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3282    ;;
3283  esac
3284  ;;
3285
3286interix[[3-9]]*)
3287  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3288  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3289  ;;
3290
3291irix5* | irix6* | nonstopux*)
3292  case $LD in
3293  *-32|*"-32 ") libmagic=32-bit;;
3294  *-n32|*"-n32 ") libmagic=N32;;
3295  *-64|*"-64 ") libmagic=64-bit;;
3296  *) libmagic=never-match;;
3297  esac
3298  lt_cv_deplibs_check_method=pass_all
3299  ;;
3300
3301# This must be glibc/ELF.
3302linux* | k*bsd*-gnu | kopensolaris*-gnu)
3303  lt_cv_deplibs_check_method=pass_all
3304  ;;
3305
3306netbsd*)
3307  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3308    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3309  else
3310    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3311  fi
3312  ;;
3313
3314newos6*)
3315  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3316  lt_cv_file_magic_cmd=/usr/bin/file
3317  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3318  ;;
3319
3320*nto* | *qnx*)
3321  lt_cv_deplibs_check_method=pass_all
3322  ;;
3323
3324openbsd*)
3325  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3326    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3327  else
3328    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3329  fi
3330  ;;
3331
3332osf3* | osf4* | osf5*)
3333  lt_cv_deplibs_check_method=pass_all
3334  ;;
3335
3336rdos*)
3337  lt_cv_deplibs_check_method=pass_all
3338  ;;
3339
3340solaris*)
3341  lt_cv_deplibs_check_method=pass_all
3342  ;;
3343
3344sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3345  lt_cv_deplibs_check_method=pass_all
3346  ;;
3347
3348sysv4 | sysv4.3*)
3349  case $host_vendor in
3350  motorola)
3351    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3352    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3353    ;;
3354  ncr)
3355    lt_cv_deplibs_check_method=pass_all
3356    ;;
3357  sequent)
3358    lt_cv_file_magic_cmd='/bin/file'
3359    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3360    ;;
3361  sni)
3362    lt_cv_file_magic_cmd='/bin/file'
3363    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3364    lt_cv_file_magic_test_file=/lib/libc.so
3365    ;;
3366  siemens)
3367    lt_cv_deplibs_check_method=pass_all
3368    ;;
3369  pc)
3370    lt_cv_deplibs_check_method=pass_all
3371    ;;
3372  esac
3373  ;;
3374
3375tpf*)
3376  lt_cv_deplibs_check_method=pass_all
3377  ;;
3378esac
3379])
3380
3381file_magic_glob=
3382want_nocaseglob=no
3383if test "$build" = "$host"; then
3384  case $host_os in
3385  mingw* | pw32*)
3386    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3387      want_nocaseglob=yes
3388    else
3389      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3390    fi
3391    ;;
3392  esac
3393fi
3394
3395file_magic_cmd=$lt_cv_file_magic_cmd
3396deplibs_check_method=$lt_cv_deplibs_check_method
3397test -z "$deplibs_check_method" && deplibs_check_method=unknown
3398
3399_LT_DECL([], [deplibs_check_method], [1],
3400    [Method to check whether dependent libraries are shared objects])
3401_LT_DECL([], [file_magic_cmd], [1],
3402    [Command to use when deplibs_check_method = "file_magic"])
3403_LT_DECL([], [file_magic_glob], [1],
3404    [How to find potential files when deplibs_check_method = "file_magic"])
3405_LT_DECL([], [want_nocaseglob], [1],
3406    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3407])# _LT_CHECK_MAGIC_METHOD
3408
3409
3410# LT_PATH_NM
3411# ----------
3412# find the pathname to a BSD- or MS-compatible name lister
3413AC_DEFUN([LT_PATH_NM],
3414[AC_REQUIRE([AC_PROG_CC])dnl
3415AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3416[if test -n "$NM"; then
3417  # Let the user override the test.
3418  lt_cv_path_NM="$NM"
3419else
3420  lt_nm_to_check="${ac_tool_prefix}nm"
3421  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3422    lt_nm_to_check="$lt_nm_to_check nm"
3423  fi
3424  for lt_tmp_nm in $lt_nm_to_check; do
3425    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3426    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3427      IFS="$lt_save_ifs"
3428      test -z "$ac_dir" && ac_dir=.
3429      tmp_nm="$ac_dir/$lt_tmp_nm"
3430      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3431	# Check to see if the nm accepts a BSD-compat flag.
3432	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3433	#   nm: unknown option "B" ignored
3434	# Tru64's nm complains that /dev/null is an invalid object file
3435	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3436	*/dev/null* | *'Invalid file or object type'*)
3437	  lt_cv_path_NM="$tmp_nm -B"
3438	  break
3439	  ;;
3440	*)
3441	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3442	  */dev/null*)
3443	    lt_cv_path_NM="$tmp_nm -p"
3444	    break
3445	    ;;
3446	  *)
3447	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3448	    continue # so that we can try to find one that supports BSD flags
3449	    ;;
3450	  esac
3451	  ;;
3452	esac
3453      fi
3454    done
3455    IFS="$lt_save_ifs"
3456  done
3457  : ${lt_cv_path_NM=no}
3458fi])
3459if test "$lt_cv_path_NM" != "no"; then
3460  NM="$lt_cv_path_NM"
3461else
3462  # Didn't find any BSD compatible name lister, look for dumpbin.
3463  if test -n "$DUMPBIN"; then :
3464    # Let the user override the test.
3465  else
3466    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3467    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3468    *COFF*)
3469      DUMPBIN="$DUMPBIN -symbols"
3470      ;;
3471    *)
3472      DUMPBIN=:
3473      ;;
3474    esac
3475  fi
3476  AC_SUBST([DUMPBIN])
3477  if test "$DUMPBIN" != ":"; then
3478    NM="$DUMPBIN"
3479  fi
3480fi
3481test -z "$NM" && NM=nm
3482AC_SUBST([NM])
3483_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3484
3485AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3486  [lt_cv_nm_interface="BSD nm"
3487  echo "int some_variable = 0;" > conftest.$ac_ext
3488  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3489  (eval "$ac_compile" 2>conftest.err)
3490  cat conftest.err >&AS_MESSAGE_LOG_FD
3491  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3492  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3493  cat conftest.err >&AS_MESSAGE_LOG_FD
3494  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3495  cat conftest.out >&AS_MESSAGE_LOG_FD
3496  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3497    lt_cv_nm_interface="MS dumpbin"
3498  fi
3499  rm -f conftest*])
3500])# LT_PATH_NM
3501
3502# Old names:
3503AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3504AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3505dnl aclocal-1.4 backwards compatibility:
3506dnl AC_DEFUN([AM_PROG_NM], [])
3507dnl AC_DEFUN([AC_PROG_NM], [])
3508
3509# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3510# --------------------------------
3511# how to determine the name of the shared library
3512# associated with a specific link library.
3513#  -- PORTME fill in with the dynamic library characteristics
3514m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3515[m4_require([_LT_DECL_EGREP])
3516m4_require([_LT_DECL_OBJDUMP])
3517m4_require([_LT_DECL_DLLTOOL])
3518AC_CACHE_CHECK([how to associate runtime and link libraries],
3519lt_cv_sharedlib_from_linklib_cmd,
3520[lt_cv_sharedlib_from_linklib_cmd='unknown'
3521
3522case $host_os in
3523cygwin* | mingw* | pw32* | cegcc*)
3524  # two different shell functions defined in ltmain.sh
3525  # decide which to use based on capabilities of $DLLTOOL
3526  case `$DLLTOOL --help 2>&1` in
3527  *--identify-strict*)
3528    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3529    ;;
3530  *)
3531    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3532    ;;
3533  esac
3534  ;;
3535*)
3536  # fallback: assume linklib IS sharedlib
3537  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3538  ;;
3539esac
3540])
3541sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3542test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3543
3544_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3545    [Command to associate shared and link libraries])
3546])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3547
3548
3549# _LT_PATH_MANIFEST_TOOL
3550# ----------------------
3551# locate the manifest tool
3552m4_defun([_LT_PATH_MANIFEST_TOOL],
3553[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3554test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3555AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3556  [lt_cv_path_mainfest_tool=no
3557  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3558  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3559  cat conftest.err >&AS_MESSAGE_LOG_FD
3560  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3561    lt_cv_path_mainfest_tool=yes
3562  fi
3563  rm -f conftest*])
3564if test "x$lt_cv_path_mainfest_tool" != xyes; then
3565  MANIFEST_TOOL=:
3566fi
3567_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3568])# _LT_PATH_MANIFEST_TOOL
3569
3570
3571# LT_LIB_M
3572# --------
3573# check for math library
3574AC_DEFUN([LT_LIB_M],
3575[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3576LIBM=
3577case $host in
3578*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3579  # These system don't have libm, or don't need it
3580  ;;
3581*-ncr-sysv4.3*)
3582  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3583  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3584  ;;
3585*)
3586  AC_CHECK_LIB(m, cos, LIBM="-lm")
3587  ;;
3588esac
3589AC_SUBST([LIBM])
3590])# LT_LIB_M
3591
3592# Old name:
3593AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3594dnl aclocal-1.4 backwards compatibility:
3595dnl AC_DEFUN([AC_CHECK_LIBM], [])
3596
3597
3598# _LT_COMPILER_NO_RTTI([TAGNAME])
3599# -------------------------------
3600m4_defun([_LT_COMPILER_NO_RTTI],
3601[m4_require([_LT_TAG_COMPILER])dnl
3602
3603_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3604
3605if test "$GCC" = yes; then
3606  case $cc_basename in
3607  nvcc*)
3608    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3609  *)
3610    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3611  esac
3612
3613  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3614    lt_cv_prog_compiler_rtti_exceptions,
3615    [-fno-rtti -fno-exceptions], [],
3616    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3617fi
3618_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3619	[Compiler flag to turn off builtin functions])
3620])# _LT_COMPILER_NO_RTTI
3621
3622
3623# _LT_CMD_GLOBAL_SYMBOLS
3624# ----------------------
3625m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3626[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3627AC_REQUIRE([AC_PROG_CC])dnl
3628AC_REQUIRE([AC_PROG_AWK])dnl
3629AC_REQUIRE([LT_PATH_NM])dnl
3630AC_REQUIRE([LT_PATH_LD])dnl
3631m4_require([_LT_DECL_SED])dnl
3632m4_require([_LT_DECL_EGREP])dnl
3633m4_require([_LT_TAG_COMPILER])dnl
3634
3635# Check for command to grab the raw symbol name followed by C symbol from nm.
3636AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3637AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3638[
3639# These are sane defaults that work on at least a few old systems.
3640# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3641
3642# Character class describing NM global symbol codes.
3643symcode='[[BCDEGRST]]'
3644
3645# Regexp to match symbols that can be accessed directly from C.
3646sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3647
3648# Define system-specific variables.
3649case $host_os in
3650aix*)
3651  symcode='[[BCDT]]'
3652  ;;
3653cygwin* | mingw* | pw32* | cegcc*)
3654  symcode='[[ABCDGISTW]]'
3655  ;;
3656hpux*)
3657  if test "$host_cpu" = ia64; then
3658    symcode='[[ABCDEGRST]]'
3659  fi
3660  ;;
3661irix* | nonstopux*)
3662  symcode='[[BCDEGRST]]'
3663  ;;
3664osf*)
3665  symcode='[[BCDEGQRST]]'
3666  ;;
3667solaris*)
3668  symcode='[[BDRT]]'
3669  ;;
3670sco3.2v5*)
3671  symcode='[[DT]]'
3672  ;;
3673sysv4.2uw2*)
3674  symcode='[[DT]]'
3675  ;;
3676sysv5* | sco5v6* | unixware* | OpenUNIX*)
3677  symcode='[[ABDT]]'
3678  ;;
3679sysv4)
3680  symcode='[[DFNSTU]]'
3681  ;;
3682esac
3683
3684# If we're using GNU nm, then use its standard symbol codes.
3685case `$NM -V 2>&1` in
3686*GNU* | *'with BFD'*)
3687  symcode='[[ABCDGIRSTW]]' ;;
3688esac
3689
3690# Transform an extracted symbol line into a proper C declaration.
3691# Some systems (esp. on ia64) link data and code symbols differently,
3692# so use this general approach.
3693lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3694
3695# Transform an extracted symbol line into symbol name and symbol address
3696lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3697lt_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'"
3698
3699# Handle CRLF in mingw tool chain
3700opt_cr=
3701case $build_os in
3702mingw*)
3703  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3704  ;;
3705esac
3706
3707# Try without a prefix underscore, then with it.
3708for ac_symprfx in "" "_"; do
3709
3710  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3711  symxfrm="\\1 $ac_symprfx\\2 \\2"
3712
3713  # Write the raw and C identifiers.
3714  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3715    # Fake it for dumpbin and say T for any non-static function
3716    # and D for any global variable.
3717    # Also find C++ and __fastcall symbols from MSVC++,
3718    # which start with @ or ?.
3719    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3720"     {last_section=section; section=\$ 3};"\
3721"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3722"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3723"     \$ 0!~/External *\|/{next};"\
3724"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3725"     {if(hide[section]) next};"\
3726"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3727"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3728"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3729"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3730"     ' prfx=^$ac_symprfx]"
3731  else
3732    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3733  fi
3734  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3735
3736  # Check to see that the pipe works correctly.
3737  pipe_works=no
3738
3739  rm -f conftest*
3740  cat > conftest.$ac_ext <<_LT_EOF
3741#ifdef __cplusplus
3742extern "C" {
3743#endif
3744char nm_test_var;
3745void nm_test_func(void);
3746void nm_test_func(void){}
3747#ifdef __cplusplus
3748}
3749#endif
3750int main(){nm_test_var='a';nm_test_func();return(0);}
3751_LT_EOF
3752
3753  if AC_TRY_EVAL(ac_compile); then
3754    # Now try to grab the symbols.
3755    nlist=conftest.nm
3756    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3757      # Try sorting and uniquifying the output.
3758      if sort "$nlist" | uniq > "$nlist"T; then
3759	mv -f "$nlist"T "$nlist"
3760      else
3761	rm -f "$nlist"T
3762      fi
3763
3764      # Make sure that we snagged all the symbols we need.
3765      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3766	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3767	  cat <<_LT_EOF > conftest.$ac_ext
3768/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3769#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3770/* DATA imports from DLLs on WIN32 con't be const, because runtime
3771   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3772# define LT@&t@_DLSYM_CONST
3773#elif defined(__osf__)
3774/* This system does not cope well with relocations in const data.  */
3775# define LT@&t@_DLSYM_CONST
3776#else
3777# define LT@&t@_DLSYM_CONST const
3778#endif
3779
3780#ifdef __cplusplus
3781extern "C" {
3782#endif
3783
3784_LT_EOF
3785	  # Now generate the symbol file.
3786	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3787
3788	  cat <<_LT_EOF >> conftest.$ac_ext
3789
3790/* The mapping between symbol names and symbols.  */
3791LT@&t@_DLSYM_CONST struct {
3792  const char *name;
3793  void       *address;
3794}
3795lt__PROGRAM__LTX_preloaded_symbols[[]] =
3796{
3797  { "@PROGRAM@", (void *) 0 },
3798_LT_EOF
3799	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3800	  cat <<\_LT_EOF >> conftest.$ac_ext
3801  {0, (void *) 0}
3802};
3803
3804/* This works around a problem in FreeBSD linker */
3805#ifdef FREEBSD_WORKAROUND
3806static const void *lt_preloaded_setup() {
3807  return lt__PROGRAM__LTX_preloaded_symbols;
3808}
3809#endif
3810
3811#ifdef __cplusplus
3812}
3813#endif
3814_LT_EOF
3815	  # Now try linking the two files.
3816	  mv conftest.$ac_objext conftstm.$ac_objext
3817	  lt_globsym_save_LIBS=$LIBS
3818	  lt_globsym_save_CFLAGS=$CFLAGS
3819	  LIBS="conftstm.$ac_objext"
3820	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3821	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3822	    pipe_works=yes
3823	  fi
3824	  LIBS=$lt_globsym_save_LIBS
3825	  CFLAGS=$lt_globsym_save_CFLAGS
3826	else
3827	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3828	fi
3829      else
3830	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3831      fi
3832    else
3833      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3834    fi
3835  else
3836    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3837    cat conftest.$ac_ext >&5
3838  fi
3839  rm -rf conftest* conftst*
3840
3841  # Do not use the global_symbol_pipe unless it works.
3842  if test "$pipe_works" = yes; then
3843    break
3844  else
3845    lt_cv_sys_global_symbol_pipe=
3846  fi
3847done
3848])
3849if test -z "$lt_cv_sys_global_symbol_pipe"; then
3850  lt_cv_sys_global_symbol_to_cdecl=
3851fi
3852if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3853  AC_MSG_RESULT(failed)
3854else
3855  AC_MSG_RESULT(ok)
3856fi
3857
3858# Response file support.
3859if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3860  nm_file_list_spec='@'
3861elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3862  nm_file_list_spec='@'
3863fi
3864
3865_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3866    [Take the output of nm and produce a listing of raw symbols and C names])
3867_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3868    [Transform the output of nm in a proper C declaration])
3869_LT_DECL([global_symbol_to_c_name_address],
3870    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3871    [Transform the output of nm in a C name address pair])
3872_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3873    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3874    [Transform the output of nm in a C name address pair when lib prefix is needed])
3875_LT_DECL([], [nm_file_list_spec], [1],
3876    [Specify filename containing input files for $NM])
3877]) # _LT_CMD_GLOBAL_SYMBOLS
3878
3879
3880# _LT_COMPILER_PIC([TAGNAME])
3881# ---------------------------
3882m4_defun([_LT_COMPILER_PIC],
3883[m4_require([_LT_TAG_COMPILER])dnl
3884_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3885_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3886_LT_TAGVAR(lt_prog_compiler_static, $1)=
3887
3888m4_if([$1], [CXX], [
3889  # C++ specific cases for pic, static, wl, etc.
3890  if test "$GXX" = yes; then
3891    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3892    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3893
3894    case $host_os in
3895    aix*)
3896      # All AIX code is PIC.
3897      if test "$host_cpu" = ia64; then
3898	# AIX 5 now supports IA64 processor
3899	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3900      fi
3901      ;;
3902
3903    amigaos*)
3904      case $host_cpu in
3905      powerpc)
3906            # see comment about AmigaOS4 .so support
3907            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3908        ;;
3909      m68k)
3910            # FIXME: we need at least 68020 code to build shared libraries, but
3911            # adding the `-m68020' flag to GCC prevents building anything better,
3912            # like `-m68040'.
3913            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3914        ;;
3915      esac
3916      ;;
3917
3918    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3919      # PIC is the default for these OSes.
3920      ;;
3921    mingw* | cygwin* | os2* | pw32* | cegcc*)
3922      # This hack is so that the source file can tell whether it is being
3923      # built for inclusion in a dll (and should export symbols for example).
3924      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3925      # (--disable-auto-import) libraries
3926      m4_if([$1], [GCJ], [],
3927	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3928      ;;
3929    darwin* | rhapsody*)
3930      # PIC is the default on this platform
3931      # Common symbols not allowed in MH_DYLIB files
3932      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3933      ;;
3934    *djgpp*)
3935      # DJGPP does not support shared libraries at all
3936      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3937      ;;
3938    haiku*)
3939      # PIC is the default for Haiku.
3940      # The "-static" flag exists, but is broken.
3941      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3942      ;;
3943    interix[[3-9]]*)
3944      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3945      # Instead, we relocate shared libraries at runtime.
3946      ;;
3947    sysv4*MP*)
3948      if test -d /usr/nec; then
3949	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3950      fi
3951      ;;
3952    hpux*)
3953      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3954      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3955      # sets the default TLS model and affects inlining.
3956      case $host_cpu in
3957      hppa*64*)
3958	;;
3959      *)
3960	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3961	;;
3962      esac
3963      ;;
3964    *qnx* | *nto*)
3965      # QNX uses GNU C++, but need to define -shared option too, otherwise
3966      # it will coredump.
3967      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3968      ;;
3969    *)
3970      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3971      ;;
3972    esac
3973  else
3974    case $host_os in
3975      aix[[4-9]]*)
3976	# All AIX code is PIC.
3977	if test "$host_cpu" = ia64; then
3978	  # AIX 5 now supports IA64 processor
3979	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3980	else
3981	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3982	fi
3983	;;
3984      chorus*)
3985	case $cc_basename in
3986	cxch68*)
3987	  # Green Hills C++ Compiler
3988	  # _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"
3989	  ;;
3990	esac
3991	;;
3992      mingw* | cygwin* | os2* | pw32* | cegcc*)
3993	# This hack is so that the source file can tell whether it is being
3994	# built for inclusion in a dll (and should export symbols for example).
3995	m4_if([$1], [GCJ], [],
3996	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3997	;;
3998      dgux*)
3999	case $cc_basename in
4000	  ec++*)
4001	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4002	    ;;
4003	  ghcx*)
4004	    # Green Hills C++ Compiler
4005	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4006	    ;;
4007	  *)
4008	    ;;
4009	esac
4010	;;
4011      freebsd* | dragonfly*)
4012	# FreeBSD uses GNU C++
4013	;;
4014      hpux9* | hpux10* | hpux11*)
4015	case $cc_basename in
4016	  CC*)
4017	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4018	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4019	    if test "$host_cpu" != ia64; then
4020	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4021	    fi
4022	    ;;
4023	  aCC*)
4024	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4026	    case $host_cpu in
4027	    hppa*64*|ia64*)
4028	      # +Z the default
4029	      ;;
4030	    *)
4031	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4032	      ;;
4033	    esac
4034	    ;;
4035	  *)
4036	    ;;
4037	esac
4038	;;
4039      interix*)
4040	# This is c89, which is MS Visual C++ (no shared libs)
4041	# Anyone wants to do a port?
4042	;;
4043      irix5* | irix6* | nonstopux*)
4044	case $cc_basename in
4045	  CC*)
4046	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4047	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4048	    # CC pic flag -KPIC is the default.
4049	    ;;
4050	  *)
4051	    ;;
4052	esac
4053	;;
4054      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4055	case $cc_basename in
4056	  KCC*)
4057	    # KAI C++ Compiler
4058	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4059	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4060	    ;;
4061	  ecpc* )
4062	    # old Intel C++ for x86_64 which still supported -KPIC.
4063	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4064	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4065	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4066	    ;;
4067	  icpc* )
4068	    # Intel C++, used to be incompatible with GCC.
4069	    # ICC 10 doesn't accept -KPIC any more.
4070	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4071	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4072	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4073	    ;;
4074	  pgCC* | pgcpp*)
4075	    # Portland Group C++ compiler
4076	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4077	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4078	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4079	    ;;
4080	  cxx*)
4081	    # Compaq C++
4082	    # Make sure the PIC flag is empty.  It appears that all Alpha
4083	    # Linux and Compaq Tru64 Unix objects are PIC.
4084	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4085	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4086	    ;;
4087	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4088	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4089	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4091	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4092	    ;;
4093	  *)
4094	    case `$CC -V 2>&1 | sed 5q` in
4095	    *Sun\ C*)
4096	      # Sun C++ 5.9
4097	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4098	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4099	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4100	      ;;
4101	    esac
4102	    ;;
4103	esac
4104	;;
4105      lynxos*)
4106	;;
4107      m88k*)
4108	;;
4109      mvs*)
4110	case $cc_basename in
4111	  cxx*)
4112	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4113	    ;;
4114	  *)
4115	    ;;
4116	esac
4117	;;
4118      netbsd*)
4119	;;
4120      *qnx* | *nto*)
4121        # QNX uses GNU C++, but need to define -shared option too, otherwise
4122        # it will coredump.
4123        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4124        ;;
4125      osf3* | osf4* | osf5*)
4126	case $cc_basename in
4127	  KCC*)
4128	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4129	    ;;
4130	  RCC*)
4131	    # Rational C++ 2.4.1
4132	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4133	    ;;
4134	  cxx*)
4135	    # Digital/Compaq C++
4136	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4137	    # Make sure the PIC flag is empty.  It appears that all Alpha
4138	    # Linux and Compaq Tru64 Unix objects are PIC.
4139	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4140	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4141	    ;;
4142	  *)
4143	    ;;
4144	esac
4145	;;
4146      psos*)
4147	;;
4148      solaris*)
4149	case $cc_basename in
4150	  CC* | sunCC*)
4151	    # Sun C++ 4.2, 5.x and Centerline C++
4152	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4153	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4154	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4155	    ;;
4156	  gcx*)
4157	    # Green Hills C++ Compiler
4158	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4159	    ;;
4160	  *)
4161	    ;;
4162	esac
4163	;;
4164      sunos4*)
4165	case $cc_basename in
4166	  CC*)
4167	    # Sun C++ 4.x
4168	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4169	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4170	    ;;
4171	  lcc*)
4172	    # Lucid
4173	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4174	    ;;
4175	  *)
4176	    ;;
4177	esac
4178	;;
4179      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4180	case $cc_basename in
4181	  CC*)
4182	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4183	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4184	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4185	    ;;
4186	esac
4187	;;
4188      tandem*)
4189	case $cc_basename in
4190	  NCC*)
4191	    # NonStop-UX NCC 3.20
4192	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4193	    ;;
4194	  *)
4195	    ;;
4196	esac
4197	;;
4198      vxworks*)
4199	;;
4200      *)
4201	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4202	;;
4203    esac
4204  fi
4205],
4206[
4207  if test "$GCC" = yes; then
4208    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4209    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4210
4211    case $host_os in
4212      aix*)
4213      # All AIX code is PIC.
4214      if test "$host_cpu" = ia64; then
4215	# AIX 5 now supports IA64 processor
4216	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4217      fi
4218      ;;
4219
4220    amigaos*)
4221      case $host_cpu in
4222      powerpc)
4223            # see comment about AmigaOS4 .so support
4224            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4225        ;;
4226      m68k)
4227            # FIXME: we need at least 68020 code to build shared libraries, but
4228            # adding the `-m68020' flag to GCC prevents building anything better,
4229            # like `-m68040'.
4230            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4231        ;;
4232      esac
4233      ;;
4234
4235    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4236      # PIC is the default for these OSes.
4237      ;;
4238
4239    mingw* | cygwin* | pw32* | os2* | cegcc*)
4240      # This hack is so that the source file can tell whether it is being
4241      # built for inclusion in a dll (and should export symbols for example).
4242      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4243      # (--disable-auto-import) libraries
4244      m4_if([$1], [GCJ], [],
4245	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4246      ;;
4247
4248    darwin* | rhapsody*)
4249      # PIC is the default on this platform
4250      # Common symbols not allowed in MH_DYLIB files
4251      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4252      ;;
4253
4254    haiku*)
4255      # PIC is the default for Haiku.
4256      # The "-static" flag exists, but is broken.
4257      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4258      ;;
4259
4260    hpux*)
4261      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4262      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4263      # sets the default TLS model and affects inlining.
4264      case $host_cpu in
4265      hppa*64*)
4266	# +Z the default
4267	;;
4268      *)
4269	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4270	;;
4271      esac
4272      ;;
4273
4274    interix[[3-9]]*)
4275      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4276      # Instead, we relocate shared libraries at runtime.
4277      ;;
4278
4279    msdosdjgpp*)
4280      # Just because we use GCC doesn't mean we suddenly get shared libraries
4281      # on systems that don't support them.
4282      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4283      enable_shared=no
4284      ;;
4285
4286    *nto* | *qnx*)
4287      # QNX uses GNU C++, but need to define -shared option too, otherwise
4288      # it will coredump.
4289      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4290      ;;
4291
4292    sysv4*MP*)
4293      if test -d /usr/nec; then
4294	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4295      fi
4296      ;;
4297
4298    *)
4299      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4300      ;;
4301    esac
4302
4303    case $cc_basename in
4304    nvcc*) # Cuda Compiler Driver 2.2
4305      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4306      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4307        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4308      fi
4309      ;;
4310    esac
4311  else
4312    # PORTME Check for flag to pass linker flags through the system compiler.
4313    case $host_os in
4314    aix*)
4315      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4316      if test "$host_cpu" = ia64; then
4317	# AIX 5 now supports IA64 processor
4318	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4319      else
4320	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4321      fi
4322      ;;
4323
4324    mingw* | cygwin* | pw32* | os2* | cegcc*)
4325      # This hack is so that the source file can tell whether it is being
4326      # built for inclusion in a dll (and should export symbols for example).
4327      m4_if([$1], [GCJ], [],
4328	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4329      ;;
4330
4331    hpux9* | hpux10* | hpux11*)
4332      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4333      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4334      # not for PA HP-UX.
4335      case $host_cpu in
4336      hppa*64*|ia64*)
4337	# +Z the default
4338	;;
4339      *)
4340	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4341	;;
4342      esac
4343      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4344      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4345      ;;
4346
4347    irix5* | irix6* | nonstopux*)
4348      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4349      # PIC (with -KPIC) is the default.
4350      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4351      ;;
4352
4353    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4354      case $cc_basename in
4355      # old Intel for x86_64 which still supported -KPIC.
4356      ecc*)
4357	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4358	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4359	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4360        ;;
4361      # icc used to be incompatible with GCC.
4362      # ICC 10 doesn't accept -KPIC any more.
4363      icc* | ifort*)
4364	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4365	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4366	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4367        ;;
4368      # Lahey Fortran 8.1.
4369      lf95*)
4370	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4371	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4372	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4373	;;
4374      nagfor*)
4375	# NAG Fortran compiler
4376	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4377	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4378	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4379	;;
4380      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4381        # Portland Group compilers (*not* the Pentium gcc compiler,
4382	# which looks to be a dead project)
4383	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4384	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4385	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4386        ;;
4387      ccc*)
4388        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4389        # All Alpha code is PIC.
4390        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4391        ;;
4392      xl* | bgxl* | bgf* | mpixl*)
4393	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4394	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4395	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4396	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4397	;;
4398      *)
4399	case `$CC -V 2>&1 | sed 5q` in
4400	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4401	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4402	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4403	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4404	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4405	  ;;
4406	*Sun\ F* | *Sun*Fortran*)
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)='-Qoption ld '
4410	  ;;
4411	*Sun\ C*)
4412	  # Sun C 5.9
4413	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4414	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4415	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4416	  ;;
4417        *Intel*\ [[CF]]*Compiler*)
4418	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4419	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4420	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4421	  ;;
4422	*Portland\ Group*)
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)='-Bstatic'
4426	  ;;
4427	esac
4428	;;
4429      esac
4430      ;;
4431
4432    newsos6)
4433      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4434      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4435      ;;
4436
4437    *nto* | *qnx*)
4438      # QNX uses GNU C++, but need to define -shared option too, otherwise
4439      # it will coredump.
4440      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4441      ;;
4442
4443    osf3* | osf4* | osf5*)
4444      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4445      # All OSF/1 code is PIC.
4446      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4447      ;;
4448
4449    rdos*)
4450      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4451      ;;
4452
4453    solaris*)
4454      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4455      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4456      case $cc_basename in
4457      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4458	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4459      *)
4460	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4461      esac
4462      ;;
4463
4464    sunos4*)
4465      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4466      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4467      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4468      ;;
4469
4470    sysv4 | sysv4.2uw2* | sysv4.3*)
4471      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4472      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4473      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4474      ;;
4475
4476    sysv4*MP*)
4477      if test -d /usr/nec ;then
4478	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4479	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4480      fi
4481      ;;
4482
4483    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4484      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4485      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4486      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4487      ;;
4488
4489    unicos*)
4490      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4491      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4492      ;;
4493
4494    uts4*)
4495      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4496      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4497      ;;
4498
4499    *)
4500      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4501      ;;
4502    esac
4503  fi
4504])
4505case $host_os in
4506  # For platforms which do not support PIC, -DPIC is meaningless:
4507  *djgpp*)
4508    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4509    ;;
4510  *)
4511    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4512    ;;
4513esac
4514
4515AC_CACHE_CHECK([for $compiler option to produce PIC],
4516  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4517  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4518_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4519
4520#
4521# Check to make sure the PIC flag actually works.
4522#
4523if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4524  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4525    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4526    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4527    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4528     "" | " "*) ;;
4529     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4530     esac],
4531    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4532     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4533fi
4534_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4535	[Additional compiler flags for building library objects])
4536
4537_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4538	[How to pass a linker flag through the compiler])
4539#
4540# Check to make sure the static flag actually works.
4541#
4542wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4543_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4544  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4545  $lt_tmp_static_flag,
4546  [],
4547  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4548_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4549	[Compiler flag to prevent dynamic linking])
4550])# _LT_COMPILER_PIC
4551
4552
4553# _LT_LINKER_SHLIBS([TAGNAME])
4554# ----------------------------
4555# See if the linker supports building shared libraries.
4556m4_defun([_LT_LINKER_SHLIBS],
4557[AC_REQUIRE([LT_PATH_LD])dnl
4558AC_REQUIRE([LT_PATH_NM])dnl
4559m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4560m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4561m4_require([_LT_DECL_EGREP])dnl
4562m4_require([_LT_DECL_SED])dnl
4563m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4564m4_require([_LT_TAG_COMPILER])dnl
4565AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4566m4_if([$1], [CXX], [
4567  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4568  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4569  case $host_os in
4570  aix[[4-9]]*)
4571    # If we're using GNU nm, then we don't want the "-C" option.
4572    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4573    # Also, AIX nm treats weak defined symbols like other global defined
4574    # symbols, whereas GNU nm marks them as "W".
4575    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4576      _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'
4577    else
4578      _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'
4579    fi
4580    ;;
4581  pw32*)
4582    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4583    ;;
4584  cygwin* | mingw* | cegcc*)
4585    case $cc_basename in
4586    cl*)
4587      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4588      ;;
4589    *)
4590      _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'
4591      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4592      ;;
4593    esac
4594    ;;
4595  *)
4596    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4597    ;;
4598  esac
4599], [
4600  runpath_var=
4601  _LT_TAGVAR(allow_undefined_flag, $1)=
4602  _LT_TAGVAR(always_export_symbols, $1)=no
4603  _LT_TAGVAR(archive_cmds, $1)=
4604  _LT_TAGVAR(archive_expsym_cmds, $1)=
4605  _LT_TAGVAR(compiler_needs_object, $1)=no
4606  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4607  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4608  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4609  _LT_TAGVAR(hardcode_automatic, $1)=no
4610  _LT_TAGVAR(hardcode_direct, $1)=no
4611  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4612  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4613  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4614  _LT_TAGVAR(hardcode_minus_L, $1)=no
4615  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4616  _LT_TAGVAR(inherit_rpath, $1)=no
4617  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4618  _LT_TAGVAR(module_cmds, $1)=
4619  _LT_TAGVAR(module_expsym_cmds, $1)=
4620  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4621  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4622  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4623  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4624  # include_expsyms should be a list of space-separated symbols to be *always*
4625  # included in the symbol list
4626  _LT_TAGVAR(include_expsyms, $1)=
4627  # exclude_expsyms can be an extended regexp of symbols to exclude
4628  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4629  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4630  # as well as any symbol that contains `d'.
4631  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4632  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4633  # platforms (ab)use it in PIC code, but their linkers get confused if
4634  # the symbol is explicitly referenced.  Since portable code cannot
4635  # rely on this symbol name, it's probably fine to never include it in
4636  # preloaded symbol tables.
4637  # Exclude shared library initialization/finalization symbols.
4638dnl Note also adjust exclude_expsyms for C++ above.
4639  extract_expsyms_cmds=
4640
4641  case $host_os in
4642  cygwin* | mingw* | pw32* | cegcc*)
4643    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4644    # When not using gcc, we currently assume that we are using
4645    # Microsoft Visual C++.
4646    if test "$GCC" != yes; then
4647      with_gnu_ld=no
4648    fi
4649    ;;
4650  interix*)
4651    # we just hope/assume this is gcc and not c89 (= MSVC++)
4652    with_gnu_ld=yes
4653    ;;
4654  openbsd*)
4655    with_gnu_ld=no
4656    ;;
4657  esac
4658
4659  _LT_TAGVAR(ld_shlibs, $1)=yes
4660
4661  # On some targets, GNU ld is compatible enough with the native linker
4662  # that we're better off using the native interface for both.
4663  lt_use_gnu_ld_interface=no
4664  if test "$with_gnu_ld" = yes; then
4665    case $host_os in
4666      aix*)
4667	# The AIX port of GNU ld has always aspired to compatibility
4668	# with the native linker.  However, as the warning in the GNU ld
4669	# block says, versions before 2.19.5* couldn't really create working
4670	# shared libraries, regardless of the interface used.
4671	case `$LD -v 2>&1` in
4672	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4673	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4674	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4675	  *)
4676	    lt_use_gnu_ld_interface=yes
4677	    ;;
4678	esac
4679	;;
4680      *)
4681	lt_use_gnu_ld_interface=yes
4682	;;
4683    esac
4684  fi
4685
4686  if test "$lt_use_gnu_ld_interface" = yes; then
4687    # If archive_cmds runs LD, not CC, wlarc should be empty
4688    wlarc='${wl}'
4689
4690    # Set some defaults for GNU ld with shared library support. These
4691    # are reset later if shared libraries are not supported. Putting them
4692    # here allows them to be overridden if necessary.
4693    runpath_var=LD_RUN_PATH
4694    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4695    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4696    # ancient GNU ld didn't support --whole-archive et. al.
4697    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4698      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4699    else
4700      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4701    fi
4702    supports_anon_versioning=no
4703    case `$LD -v 2>&1` in
4704      *GNU\ gold*) supports_anon_versioning=yes ;;
4705      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4706      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4707      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4708      *\ 2.11.*) ;; # other 2.11 versions
4709      *) supports_anon_versioning=yes ;;
4710    esac
4711
4712    # See if GNU ld supports shared libraries.
4713    case $host_os in
4714    aix[[3-9]]*)
4715      # On AIX/PPC, the GNU linker is very broken
4716      if test "$host_cpu" != ia64; then
4717	_LT_TAGVAR(ld_shlibs, $1)=no
4718	cat <<_LT_EOF 1>&2
4719
4720*** Warning: the GNU linker, at least up to release 2.19, is reported
4721*** to be unable to reliably create shared libraries on AIX.
4722*** Therefore, libtool is disabling shared libraries support.  If you
4723*** really care for shared libraries, you may want to install binutils
4724*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4725*** You will then need to restart the configuration process.
4726
4727_LT_EOF
4728      fi
4729      ;;
4730
4731    amigaos*)
4732      case $host_cpu in
4733      powerpc)
4734            # see comment about AmigaOS4 .so support
4735            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4736            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4737        ;;
4738      m68k)
4739            _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)'
4740            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4741            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4742        ;;
4743      esac
4744      ;;
4745
4746    beos*)
4747      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4748	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4749	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4750	# support --undefined.  This deserves some investigation.  FIXME
4751	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4752      else
4753	_LT_TAGVAR(ld_shlibs, $1)=no
4754      fi
4755      ;;
4756
4757    cygwin* | mingw* | pw32* | cegcc*)
4758      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4759      # as there is no search path for DLLs.
4760      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4761      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4762      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4763      _LT_TAGVAR(always_export_symbols, $1)=no
4764      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4765      _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'
4766      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4767
4768      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4769        _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'
4770	# If the export-symbols file already is a .def file (1st line
4771	# is EXPORTS), use it as is; otherwise, prepend...
4772	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4773	  cp $export_symbols $output_objdir/$soname.def;
4774	else
4775	  echo EXPORTS > $output_objdir/$soname.def;
4776	  cat $export_symbols >> $output_objdir/$soname.def;
4777	fi~
4778	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4779      else
4780	_LT_TAGVAR(ld_shlibs, $1)=no
4781      fi
4782      ;;
4783
4784    haiku*)
4785      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4786      _LT_TAGVAR(link_all_deplibs, $1)=yes
4787      ;;
4788
4789    interix[[3-9]]*)
4790      _LT_TAGVAR(hardcode_direct, $1)=no
4791      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4792      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4793      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4794      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4795      # Instead, shared libraries are loaded at an image base (0x10000000 by
4796      # default) and relocated if they conflict, which is a slow very memory
4797      # consuming and fragmenting process.  To avoid this, we pick a random,
4798      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4799      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4800      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4801      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4802      ;;
4803
4804    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4805      tmp_diet=no
4806      if test "$host_os" = linux-dietlibc; then
4807	case $cc_basename in
4808	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4809	esac
4810      fi
4811      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4812	 && test "$tmp_diet" = no
4813      then
4814	tmp_addflag=' $pic_flag'
4815	tmp_sharedflag='-shared'
4816	case $cc_basename,$host_cpu in
4817        pgcc*)				# Portland Group C compiler
4818	  _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'
4819	  tmp_addflag=' $pic_flag'
4820	  ;;
4821	pgf77* | pgf90* | pgf95* | pgfortran*)
4822					# Portland Group f77 and f90 compilers
4823	  _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'
4824	  tmp_addflag=' $pic_flag -Mnomain' ;;
4825	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4826	  tmp_addflag=' -i_dynamic' ;;
4827	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4828	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4829	ifc* | ifort*)			# Intel Fortran compiler
4830	  tmp_addflag=' -nofor_main' ;;
4831	lf95*)				# Lahey Fortran 8.1
4832	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4833	  tmp_sharedflag='--shared' ;;
4834	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4835	  tmp_sharedflag='-qmkshrobj'
4836	  tmp_addflag= ;;
4837	nvcc*)	# Cuda Compiler Driver 2.2
4838	  _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'
4839	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4840	  ;;
4841	esac
4842	case `$CC -V 2>&1 | sed 5q` in
4843	*Sun\ C*)			# Sun C 5.9
4844	  _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'
4845	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4846	  tmp_sharedflag='-G' ;;
4847	*Sun\ F*)			# Sun Fortran 8.3
4848	  tmp_sharedflag='-G' ;;
4849	esac
4850	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4851
4852        if test "x$supports_anon_versioning" = xyes; then
4853          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4854	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4855	    echo "local: *; };" >> $output_objdir/$libname.ver~
4856	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4857        fi
4858
4859	case $cc_basename in
4860	xlf* | bgf* | bgxlf* | mpixlf*)
4861	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4862	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4863	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4864	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4865	  if test "x$supports_anon_versioning" = xyes; then
4866	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4867	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4868	      echo "local: *; };" >> $output_objdir/$libname.ver~
4869	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4870	  fi
4871	  ;;
4872	esac
4873      else
4874        _LT_TAGVAR(ld_shlibs, $1)=no
4875      fi
4876      ;;
4877
4878    netbsd*)
4879      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4880	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4881	wlarc=
4882      else
4883	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4884	_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'
4885      fi
4886      ;;
4887
4888    solaris*)
4889      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4890	_LT_TAGVAR(ld_shlibs, $1)=no
4891	cat <<_LT_EOF 1>&2
4892
4893*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4894*** create shared libraries on Solaris systems.  Therefore, libtool
4895*** is disabling shared libraries support.  We urge you to upgrade GNU
4896*** binutils to release 2.9.1 or newer.  Another option is to modify
4897*** your PATH or compiler configuration so that the native linker is
4898*** used, and then restart.
4899
4900_LT_EOF
4901      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4902	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4903	_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'
4904      else
4905	_LT_TAGVAR(ld_shlibs, $1)=no
4906      fi
4907      ;;
4908
4909    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4910      case `$LD -v 2>&1` in
4911        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4912	_LT_TAGVAR(ld_shlibs, $1)=no
4913	cat <<_LT_EOF 1>&2
4914
4915*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4916*** reliably create shared libraries on SCO systems.  Therefore, libtool
4917*** is disabling shared libraries support.  We urge you to upgrade GNU
4918*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4919*** your PATH or compiler configuration so that the native linker is
4920*** used, and then restart.
4921
4922_LT_EOF
4923	;;
4924	*)
4925	  # For security reasons, it is highly recommended that you always
4926	  # use absolute paths for naming shared libraries, and exclude the
4927	  # DT_RUNPATH tag from executables and libraries.  But doing so
4928	  # requires that you compile everything twice, which is a pain.
4929	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4930	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4931	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4932	    _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'
4933	  else
4934	    _LT_TAGVAR(ld_shlibs, $1)=no
4935	  fi
4936	;;
4937      esac
4938      ;;
4939
4940    sunos4*)
4941      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4942      wlarc=
4943      _LT_TAGVAR(hardcode_direct, $1)=yes
4944      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4945      ;;
4946
4947    *)
4948      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4949	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4950	_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'
4951      else
4952	_LT_TAGVAR(ld_shlibs, $1)=no
4953      fi
4954      ;;
4955    esac
4956
4957    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4958      runpath_var=
4959      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4960      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4961      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4962    fi
4963  else
4964    # PORTME fill in a description of your system's linker (not GNU ld)
4965    case $host_os in
4966    aix3*)
4967      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4968      _LT_TAGVAR(always_export_symbols, $1)=yes
4969      _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'
4970      # Note: this linker hardcodes the directories in LIBPATH if there
4971      # are no directories specified by -L.
4972      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4973      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4974	# Neither direct hardcoding nor static linking is supported with a
4975	# broken collect2.
4976	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4977      fi
4978      ;;
4979
4980    aix[[4-9]]*)
4981      if test "$host_cpu" = ia64; then
4982	# On IA64, the linker does run time linking by default, so we don't
4983	# have to do anything special.
4984	aix_use_runtimelinking=no
4985	exp_sym_flag='-Bexport'
4986	no_entry_flag=""
4987      else
4988	# If we're using GNU nm, then we don't want the "-C" option.
4989	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4990	# Also, AIX nm treats weak defined symbols like other global
4991	# defined symbols, whereas GNU nm marks them as "W".
4992	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4993	  _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'
4994	else
4995	  _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'
4996	fi
4997	aix_use_runtimelinking=no
4998
4999	# Test if we are trying to use run time linking or normal
5000	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5001	# need to do runtime linking.
5002	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5003	  for ld_flag in $LDFLAGS; do
5004	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5005	    aix_use_runtimelinking=yes
5006	    break
5007	  fi
5008	  done
5009	  ;;
5010	esac
5011
5012	exp_sym_flag='-bexport'
5013	no_entry_flag='-bnoentry'
5014      fi
5015
5016      # When large executables or shared objects are built, AIX ld can
5017      # have problems creating the table of contents.  If linking a library
5018      # or program results in "error TOC overflow" add -mminimal-toc to
5019      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5020      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5021
5022      _LT_TAGVAR(archive_cmds, $1)=''
5023      _LT_TAGVAR(hardcode_direct, $1)=yes
5024      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5025      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5026      _LT_TAGVAR(link_all_deplibs, $1)=yes
5027      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5028
5029      if test "$GCC" = yes; then
5030	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5031	# We only want to do this on AIX 4.2 and lower, the check
5032	# below for broken collect2 doesn't work under 4.3+
5033	  collect2name=`${CC} -print-prog-name=collect2`
5034	  if test -f "$collect2name" &&
5035	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5036	  then
5037	  # We have reworked collect2
5038	  :
5039	  else
5040	  # We have old collect2
5041	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5042	  # It fails to find uninstalled libraries when the uninstalled
5043	  # path is not listed in the libpath.  Setting hardcode_minus_L
5044	  # to unsupported forces relinking
5045	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5046	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5047	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5048	  fi
5049	  ;;
5050	esac
5051	shared_flag='-shared'
5052	if test "$aix_use_runtimelinking" = yes; then
5053	  shared_flag="$shared_flag "'${wl}-G'
5054	fi
5055      else
5056	# not using gcc
5057	if test "$host_cpu" = ia64; then
5058	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5059	# chokes on -Wl,-G. The following line is correct:
5060	  shared_flag='-G'
5061	else
5062	  if test "$aix_use_runtimelinking" = yes; then
5063	    shared_flag='${wl}-G'
5064	  else
5065	    shared_flag='${wl}-bM:SRE'
5066	  fi
5067	fi
5068      fi
5069
5070      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5071      # It seems that -bexpall does not export symbols beginning with
5072      # underscore (_), so it is better to generate a list of symbols to export.
5073      _LT_TAGVAR(always_export_symbols, $1)=yes
5074      if test "$aix_use_runtimelinking" = yes; then
5075	# Warning - without using the other runtime loading flags (-brtl),
5076	# -berok will link without error, but may produce a broken library.
5077	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5078        # Determine the default libpath from the value encoded in an
5079        # empty executable.
5080        _LT_SYS_MODULE_PATH_AIX([$1])
5081        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5082        _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 $shared_flag"
5083      else
5084	if test "$host_cpu" = ia64; then
5085	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5086	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5087	  _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"
5088	else
5089	 # Determine the default libpath from the value encoded in an
5090	 # empty executable.
5091	 _LT_SYS_MODULE_PATH_AIX([$1])
5092	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5093	  # Warning - without using the other run time loading flags,
5094	  # -berok will link without error, but may produce a broken library.
5095	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5096	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5097	  if test "$with_gnu_ld" = yes; then
5098	    # We only use this code for GNU lds that support --whole-archive.
5099	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5100	  else
5101	    # Exported symbols can be pulled into shared objects from archives
5102	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5103	  fi
5104	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5105	  # This is similar to how AIX traditionally builds its shared libraries.
5106	  _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'
5107	fi
5108      fi
5109      ;;
5110
5111    amigaos*)
5112      case $host_cpu in
5113      powerpc)
5114            # see comment about AmigaOS4 .so support
5115            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5116            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5117        ;;
5118      m68k)
5119            _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)'
5120            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5121            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5122        ;;
5123      esac
5124      ;;
5125
5126    bsdi[[45]]*)
5127      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5128      ;;
5129
5130    cygwin* | mingw* | pw32* | cegcc*)
5131      # When not using gcc, we currently assume that we are using
5132      # Microsoft Visual C++.
5133      # hardcode_libdir_flag_spec is actually meaningless, as there is
5134      # no search path for DLLs.
5135      case $cc_basename in
5136      cl*)
5137	# Native MSVC
5138	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5139	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5140	_LT_TAGVAR(always_export_symbols, $1)=yes
5141	_LT_TAGVAR(file_list_spec, $1)='@'
5142	# Tell ltmain to make .lib files, not .a files.
5143	libext=lib
5144	# Tell ltmain to make .dll files, not .so files.
5145	shrext_cmds=".dll"
5146	# FIXME: Setting linknames here is a bad hack.
5147	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5148	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5149	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5150	  else
5151	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5152	  fi~
5153	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5154	  linknames='
5155	# The linker will not automatically build a static lib if we build a DLL.
5156	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5157	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5158	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5159	_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'
5160	# Don't use ranlib
5161	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5162	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5163	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5164	  case $lt_outputfile in
5165	    *.exe|*.EXE) ;;
5166	    *)
5167	      lt_outputfile="$lt_outputfile.exe"
5168	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5169	      ;;
5170	  esac~
5171	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5172	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5173	    $RM "$lt_outputfile.manifest";
5174	  fi'
5175	;;
5176      *)
5177	# Assume MSVC wrapper
5178	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5179	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5180	# Tell ltmain to make .lib files, not .a files.
5181	libext=lib
5182	# Tell ltmain to make .dll files, not .so files.
5183	shrext_cmds=".dll"
5184	# FIXME: Setting linknames here is a bad hack.
5185	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5186	# The linker will automatically build a .lib file if we build a DLL.
5187	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5188	# FIXME: Should let the user specify the lib program.
5189	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5190	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5191	;;
5192      esac
5193      ;;
5194
5195    darwin* | rhapsody*)
5196      _LT_DARWIN_LINKER_FEATURES($1)
5197      ;;
5198
5199    dgux*)
5200      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5201      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5202      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5203      ;;
5204
5205    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5206    # support.  Future versions do this automatically, but an explicit c++rt0.o
5207    # does not break anything, and helps significantly (at the cost of a little
5208    # extra space).
5209    freebsd2.2*)
5210      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5211      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5212      _LT_TAGVAR(hardcode_direct, $1)=yes
5213      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5214      ;;
5215
5216    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5217    freebsd2.*)
5218      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5219      _LT_TAGVAR(hardcode_direct, $1)=yes
5220      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5221      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5222      ;;
5223
5224    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5225    freebsd* | dragonfly*)
5226      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5227      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5228      _LT_TAGVAR(hardcode_direct, $1)=yes
5229      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5230      ;;
5231
5232    hpux9*)
5233      if test "$GCC" = yes; then
5234	_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'
5235      else
5236	_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'
5237      fi
5238      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5239      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5240      _LT_TAGVAR(hardcode_direct, $1)=yes
5241
5242      # hardcode_minus_L: Not really in the search PATH,
5243      # but as the default location of the library.
5244      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5245      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5246      ;;
5247
5248    hpux10*)
5249      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5250	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5251      else
5252	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5253      fi
5254      if test "$with_gnu_ld" = no; then
5255	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5256	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5257	_LT_TAGVAR(hardcode_direct, $1)=yes
5258	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5259	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5260	# hardcode_minus_L: Not really in the search PATH,
5261	# but as the default location of the library.
5262	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5263      fi
5264      ;;
5265
5266    hpux11*)
5267      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5268	case $host_cpu in
5269	hppa*64*)
5270	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5271	  ;;
5272	ia64*)
5273	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5274	  ;;
5275	*)
5276	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5277	  ;;
5278	esac
5279      else
5280	case $host_cpu in
5281	hppa*64*)
5282	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5283	  ;;
5284	ia64*)
5285	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5286	  ;;
5287	*)
5288	m4_if($1, [], [
5289	  # Older versions of the 11.00 compiler do not understand -b yet
5290	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5291	  _LT_LINKER_OPTION([if $CC understands -b],
5292	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5293	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5294	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5295	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5296	  ;;
5297	esac
5298      fi
5299      if test "$with_gnu_ld" = no; then
5300	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5301	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5302
5303	case $host_cpu in
5304	hppa*64*|ia64*)
5305	  _LT_TAGVAR(hardcode_direct, $1)=no
5306	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5307	  ;;
5308	*)
5309	  _LT_TAGVAR(hardcode_direct, $1)=yes
5310	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5311	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5312
5313	  # hardcode_minus_L: Not really in the search PATH,
5314	  # but as the default location of the library.
5315	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5316	  ;;
5317	esac
5318      fi
5319      ;;
5320
5321    irix5* | irix6* | nonstopux*)
5322      if test "$GCC" = yes; then
5323	_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'
5324	# Try to use the -exported_symbol ld option, if it does not
5325	# work, assume that -exports_file does not work either and
5326	# implicitly export all symbols.
5327	# This should be the same for all languages, so no per-tag cache variable.
5328	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5329	  [lt_cv_irix_exported_symbol],
5330	  [save_LDFLAGS="$LDFLAGS"
5331	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5332	   AC_LINK_IFELSE(
5333	     [AC_LANG_SOURCE(
5334	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5335			      [C++], [[int foo (void) { return 0; }]],
5336			      [Fortran 77], [[
5337      subroutine foo
5338      end]],
5339			      [Fortran], [[
5340      subroutine foo
5341      end]])])],
5342	      [lt_cv_irix_exported_symbol=yes],
5343	      [lt_cv_irix_exported_symbol=no])
5344           LDFLAGS="$save_LDFLAGS"])
5345	if test "$lt_cv_irix_exported_symbol" = yes; then
5346          _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'
5347	fi
5348      else
5349	_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'
5350	_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'
5351      fi
5352      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5353      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5354      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5355      _LT_TAGVAR(inherit_rpath, $1)=yes
5356      _LT_TAGVAR(link_all_deplibs, $1)=yes
5357      ;;
5358
5359    netbsd*)
5360      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5361	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5362      else
5363	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5364      fi
5365      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5366      _LT_TAGVAR(hardcode_direct, $1)=yes
5367      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5368      ;;
5369
5370    newsos6)
5371      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5372      _LT_TAGVAR(hardcode_direct, $1)=yes
5373      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5374      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5375      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5376      ;;
5377
5378    *nto* | *qnx*)
5379      ;;
5380
5381    openbsd*)
5382      if test -f /usr/libexec/ld.so; then
5383	_LT_TAGVAR(hardcode_direct, $1)=yes
5384	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5385	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5386	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5387	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5388	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5389	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5390	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5391	else
5392	  case $host_os in
5393	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5394	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5395	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5396	     ;;
5397	   *)
5398	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5399	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5400	     ;;
5401	  esac
5402	fi
5403      else
5404	_LT_TAGVAR(ld_shlibs, $1)=no
5405      fi
5406      ;;
5407
5408    os2*)
5409      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5410      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5411      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5412      _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'
5413      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5414      ;;
5415
5416    osf3*)
5417      if test "$GCC" = yes; then
5418	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5419	_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'
5420      else
5421	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5422	_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'
5423      fi
5424      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5425      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5426      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5427      ;;
5428
5429    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5430      if test "$GCC" = yes; then
5431	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5432	_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'
5433	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5434      else
5435	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5436	_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'
5437	_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~
5438	$CC -shared${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'
5439
5440	# Both c and cxx compiler support -rpath directly
5441	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5442      fi
5443      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5444      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5445      ;;
5446
5447    solaris*)
5448      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5449      if test "$GCC" = yes; then
5450	wlarc='${wl}'
5451	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5452	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5453	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5454      else
5455	case `$CC -V 2>&1` in
5456	*"Compilers 5.0"*)
5457	  wlarc=''
5458	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5459	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5460	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5461	  ;;
5462	*)
5463	  wlarc='${wl}'
5464	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5465	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5466	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5467	  ;;
5468	esac
5469      fi
5470      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5471      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5472      case $host_os in
5473      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5474      *)
5475	# The compiler driver will combine and reorder linker options,
5476	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5477	# but is careful enough not to reorder.
5478	# Supported since Solaris 2.6 (maybe 2.5.1?)
5479	if test "$GCC" = yes; then
5480	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5481	else
5482	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5483	fi
5484	;;
5485      esac
5486      _LT_TAGVAR(link_all_deplibs, $1)=yes
5487      ;;
5488
5489    sunos4*)
5490      if test "x$host_vendor" = xsequent; then
5491	# Use $CC to link under sequent, because it throws in some extra .o
5492	# files that make .init and .fini sections work.
5493	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5494      else
5495	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5496      fi
5497      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5498      _LT_TAGVAR(hardcode_direct, $1)=yes
5499      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5500      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5501      ;;
5502
5503    sysv4)
5504      case $host_vendor in
5505	sni)
5506	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5507	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5508	;;
5509	siemens)
5510	  ## LD is ld it makes a PLAMLIB
5511	  ## CC just makes a GrossModule.
5512	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5513	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5514	  _LT_TAGVAR(hardcode_direct, $1)=no
5515        ;;
5516	motorola)
5517	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5518	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5519	;;
5520      esac
5521      runpath_var='LD_RUN_PATH'
5522      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5523      ;;
5524
5525    sysv4.3*)
5526      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5527      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5528      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5529      ;;
5530
5531    sysv4*MP*)
5532      if test -d /usr/nec; then
5533	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5534	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5535	runpath_var=LD_RUN_PATH
5536	hardcode_runpath_var=yes
5537	_LT_TAGVAR(ld_shlibs, $1)=yes
5538      fi
5539      ;;
5540
5541    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5542      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5543      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5544      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5545      runpath_var='LD_RUN_PATH'
5546
5547      if test "$GCC" = yes; then
5548	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5549	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5550      else
5551	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5552	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5553      fi
5554      ;;
5555
5556    sysv5* | sco3.2v5* | sco5v6*)
5557      # Note: We can NOT use -z defs as we might desire, because we do not
5558      # link with -lc, and that would cause any symbols used from libc to
5559      # always be unresolved, which means just about no library would
5560      # ever link correctly.  If we're not using GNU ld we use -z text
5561      # though, which does catch some bad symbols but isn't as heavy-handed
5562      # as -z defs.
5563      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5564      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5565      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5566      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5567      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5568      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5569      _LT_TAGVAR(link_all_deplibs, $1)=yes
5570      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5571      runpath_var='LD_RUN_PATH'
5572
5573      if test "$GCC" = yes; then
5574	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5575	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5576      else
5577	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5578	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5579      fi
5580      ;;
5581
5582    uts4*)
5583      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5584      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5585      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5586      ;;
5587
5588    *)
5589      _LT_TAGVAR(ld_shlibs, $1)=no
5590      ;;
5591    esac
5592
5593    if test x$host_vendor = xsni; then
5594      case $host in
5595      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5596	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5597	;;
5598      esac
5599    fi
5600  fi
5601])
5602AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5603test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5604
5605_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5606
5607_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5608_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5609_LT_DECL([], [extract_expsyms_cmds], [2],
5610    [The commands to extract the exported symbol list from a shared archive])
5611
5612#
5613# Do we need to explicitly link libc?
5614#
5615case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5616x|xyes)
5617  # Assume -lc should be added
5618  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5619
5620  if test "$enable_shared" = yes && test "$GCC" = yes; then
5621    case $_LT_TAGVAR(archive_cmds, $1) in
5622    *'~'*)
5623      # FIXME: we may have to deal with multi-command sequences.
5624      ;;
5625    '$CC '*)
5626      # Test whether the compiler implicitly links with -lc since on some
5627      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5628      # to ld, don't add -lc before -lgcc.
5629      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5630	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5631	[$RM conftest*
5632	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5633
5634	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5635	  soname=conftest
5636	  lib=conftest
5637	  libobjs=conftest.$ac_objext
5638	  deplibs=
5639	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5640	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5641	  compiler_flags=-v
5642	  linker_flags=-v
5643	  verstring=
5644	  output_objdir=.
5645	  libname=conftest
5646	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5647	  _LT_TAGVAR(allow_undefined_flag, $1)=
5648	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5649	  then
5650	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5651	  else
5652	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5653	  fi
5654	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5655	else
5656	  cat conftest.err 1>&5
5657	fi
5658	$RM conftest*
5659	])
5660      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5661      ;;
5662    esac
5663  fi
5664  ;;
5665esac
5666
5667_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5668    [Whether or not to add -lc for building shared libraries])
5669_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5670    [enable_shared_with_static_runtimes], [0],
5671    [Whether or not to disallow shared libs when runtime libs are static])
5672_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5673    [Compiler flag to allow reflexive dlopens])
5674_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5675    [Compiler flag to generate shared objects directly from archives])
5676_LT_TAGDECL([], [compiler_needs_object], [1],
5677    [Whether the compiler copes with passing no objects directly])
5678_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5679    [Create an old-style archive from a shared archive])
5680_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5681    [Create a temporary old-style archive to link instead of a shared archive])
5682_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5683_LT_TAGDECL([], [archive_expsym_cmds], [2])
5684_LT_TAGDECL([], [module_cmds], [2],
5685    [Commands used to build a loadable module if different from building
5686    a shared archive.])
5687_LT_TAGDECL([], [module_expsym_cmds], [2])
5688_LT_TAGDECL([], [with_gnu_ld], [1],
5689    [Whether we are building with GNU ld or not])
5690_LT_TAGDECL([], [allow_undefined_flag], [1],
5691    [Flag that allows shared libraries with undefined symbols to be built])
5692_LT_TAGDECL([], [no_undefined_flag], [1],
5693    [Flag that enforces no undefined symbols])
5694_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5695    [Flag to hardcode $libdir into a binary during linking.
5696    This must work even if $libdir does not exist])
5697_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5698    [Whether we need a single "-rpath" flag with a separated argument])
5699_LT_TAGDECL([], [hardcode_direct], [0],
5700    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5701    DIR into the resulting binary])
5702_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5703    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5704    DIR into the resulting binary and the resulting library dependency is
5705    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5706    library is relocated])
5707_LT_TAGDECL([], [hardcode_minus_L], [0],
5708    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5709    into the resulting binary])
5710_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5711    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5712    into the resulting binary])
5713_LT_TAGDECL([], [hardcode_automatic], [0],
5714    [Set to "yes" if building a shared library automatically hardcodes DIR
5715    into the library and all subsequent libraries and executables linked
5716    against it])
5717_LT_TAGDECL([], [inherit_rpath], [0],
5718    [Set to yes if linker adds runtime paths of dependent libraries
5719    to runtime path list])
5720_LT_TAGDECL([], [link_all_deplibs], [0],
5721    [Whether libtool must link a program against all its dependency libraries])
5722_LT_TAGDECL([], [always_export_symbols], [0],
5723    [Set to "yes" if exported symbols are required])
5724_LT_TAGDECL([], [export_symbols_cmds], [2],
5725    [The commands to list exported symbols])
5726_LT_TAGDECL([], [exclude_expsyms], [1],
5727    [Symbols that should not be listed in the preloaded symbols])
5728_LT_TAGDECL([], [include_expsyms], [1],
5729    [Symbols that must always be exported])
5730_LT_TAGDECL([], [prelink_cmds], [2],
5731    [Commands necessary for linking programs (against libraries) with templates])
5732_LT_TAGDECL([], [postlink_cmds], [2],
5733    [Commands necessary for finishing linking programs])
5734_LT_TAGDECL([], [file_list_spec], [1],
5735    [Specify filename containing input files])
5736dnl FIXME: Not yet implemented
5737dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5738dnl    [Compiler flag to generate thread safe objects])
5739])# _LT_LINKER_SHLIBS
5740
5741
5742# _LT_LANG_C_CONFIG([TAG])
5743# ------------------------
5744# Ensure that the configuration variables for a C compiler are suitably
5745# defined.  These variables are subsequently used by _LT_CONFIG to write
5746# the compiler configuration to `libtool'.
5747m4_defun([_LT_LANG_C_CONFIG],
5748[m4_require([_LT_DECL_EGREP])dnl
5749lt_save_CC="$CC"
5750AC_LANG_PUSH(C)
5751
5752# Source file extension for C test sources.
5753ac_ext=c
5754
5755# Object file extension for compiled C test sources.
5756objext=o
5757_LT_TAGVAR(objext, $1)=$objext
5758
5759# Code to be used in simple compile tests
5760lt_simple_compile_test_code="int some_variable = 0;"
5761
5762# Code to be used in simple link tests
5763lt_simple_link_test_code='int main(){return(0);}'
5764
5765_LT_TAG_COMPILER
5766# Save the default compiler, since it gets overwritten when the other
5767# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5768compiler_DEFAULT=$CC
5769
5770# save warnings/boilerplate of simple test code
5771_LT_COMPILER_BOILERPLATE
5772_LT_LINKER_BOILERPLATE
5773
5774if test -n "$compiler"; then
5775  _LT_COMPILER_NO_RTTI($1)
5776  _LT_COMPILER_PIC($1)
5777  _LT_COMPILER_C_O($1)
5778  _LT_COMPILER_FILE_LOCKS($1)
5779  _LT_LINKER_SHLIBS($1)
5780  _LT_SYS_DYNAMIC_LINKER($1)
5781  _LT_LINKER_HARDCODE_LIBPATH($1)
5782  LT_SYS_DLOPEN_SELF
5783  _LT_CMD_STRIPLIB
5784
5785  # Report which library types will actually be built
5786  AC_MSG_CHECKING([if libtool supports shared libraries])
5787  AC_MSG_RESULT([$can_build_shared])
5788
5789  AC_MSG_CHECKING([whether to build shared libraries])
5790  test "$can_build_shared" = "no" && enable_shared=no
5791
5792  # On AIX, shared libraries and static libraries use the same namespace, and
5793  # are all built from PIC.
5794  case $host_os in
5795  aix3*)
5796    test "$enable_shared" = yes && enable_static=no
5797    if test -n "$RANLIB"; then
5798      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5799      postinstall_cmds='$RANLIB $lib'
5800    fi
5801    ;;
5802
5803  aix[[4-9]]*)
5804    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5805      test "$enable_shared" = yes && enable_static=no
5806    fi
5807    ;;
5808  esac
5809  AC_MSG_RESULT([$enable_shared])
5810
5811  AC_MSG_CHECKING([whether to build static libraries])
5812  # Make sure either enable_shared or enable_static is yes.
5813  test "$enable_shared" = yes || enable_static=yes
5814  AC_MSG_RESULT([$enable_static])
5815
5816  _LT_CONFIG($1)
5817fi
5818AC_LANG_POP
5819CC="$lt_save_CC"
5820])# _LT_LANG_C_CONFIG
5821
5822
5823# _LT_LANG_CXX_CONFIG([TAG])
5824# --------------------------
5825# Ensure that the configuration variables for a C++ compiler are suitably
5826# defined.  These variables are subsequently used by _LT_CONFIG to write
5827# the compiler configuration to `libtool'.
5828m4_defun([_LT_LANG_CXX_CONFIG],
5829[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5830m4_require([_LT_DECL_EGREP])dnl
5831m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5832if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5833    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5834    (test "X$CXX" != "Xg++"))) ; then
5835  AC_PROG_CXXCPP
5836else
5837  _lt_caught_CXX_error=yes
5838fi
5839
5840AC_LANG_PUSH(C++)
5841_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5842_LT_TAGVAR(allow_undefined_flag, $1)=
5843_LT_TAGVAR(always_export_symbols, $1)=no
5844_LT_TAGVAR(archive_expsym_cmds, $1)=
5845_LT_TAGVAR(compiler_needs_object, $1)=no
5846_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5847_LT_TAGVAR(hardcode_direct, $1)=no
5848_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5849_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5850_LT_TAGVAR(hardcode_libdir_separator, $1)=
5851_LT_TAGVAR(hardcode_minus_L, $1)=no
5852_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5853_LT_TAGVAR(hardcode_automatic, $1)=no
5854_LT_TAGVAR(inherit_rpath, $1)=no
5855_LT_TAGVAR(module_cmds, $1)=
5856_LT_TAGVAR(module_expsym_cmds, $1)=
5857_LT_TAGVAR(link_all_deplibs, $1)=unknown
5858_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5859_LT_TAGVAR(reload_flag, $1)=$reload_flag
5860_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5861_LT_TAGVAR(no_undefined_flag, $1)=
5862_LT_TAGVAR(whole_archive_flag_spec, $1)=
5863_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5864
5865# Source file extension for C++ test sources.
5866ac_ext=cpp
5867
5868# Object file extension for compiled C++ test sources.
5869objext=o
5870_LT_TAGVAR(objext, $1)=$objext
5871
5872# No sense in running all these tests if we already determined that
5873# the CXX compiler isn't working.  Some variables (like enable_shared)
5874# are currently assumed to apply to all compilers on this platform,
5875# and will be corrupted by setting them based on a non-working compiler.
5876if test "$_lt_caught_CXX_error" != yes; then
5877  # Code to be used in simple compile tests
5878  lt_simple_compile_test_code="int some_variable = 0;"
5879
5880  # Code to be used in simple link tests
5881  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5882
5883  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5884  _LT_TAG_COMPILER
5885
5886  # save warnings/boilerplate of simple test code
5887  _LT_COMPILER_BOILERPLATE
5888  _LT_LINKER_BOILERPLATE
5889
5890  # Allow CC to be a program name with arguments.
5891  lt_save_CC=$CC
5892  lt_save_CFLAGS=$CFLAGS
5893  lt_save_LD=$LD
5894  lt_save_GCC=$GCC
5895  GCC=$GXX
5896  lt_save_with_gnu_ld=$with_gnu_ld
5897  lt_save_path_LD=$lt_cv_path_LD
5898  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5899    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5900  else
5901    $as_unset lt_cv_prog_gnu_ld
5902  fi
5903  if test -n "${lt_cv_path_LDCXX+set}"; then
5904    lt_cv_path_LD=$lt_cv_path_LDCXX
5905  else
5906    $as_unset lt_cv_path_LD
5907  fi
5908  test -z "${LDCXX+set}" || LD=$LDCXX
5909  CC=${CXX-"c++"}
5910  CFLAGS=$CXXFLAGS
5911  compiler=$CC
5912  _LT_TAGVAR(compiler, $1)=$CC
5913  _LT_CC_BASENAME([$compiler])
5914
5915  if test -n "$compiler"; then
5916    # We don't want -fno-exception when compiling C++ code, so set the
5917    # no_builtin_flag separately
5918    if test "$GXX" = yes; then
5919      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5920    else
5921      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5922    fi
5923
5924    if test "$GXX" = yes; then
5925      # Set up default GNU C++ configuration
5926
5927      LT_PATH_LD
5928
5929      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5930      # archiving commands below assume that GNU ld is being used.
5931      if test "$with_gnu_ld" = yes; then
5932        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5933        _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'
5934
5935        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5936        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5937
5938        # If archive_cmds runs LD, not CC, wlarc should be empty
5939        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5940        #     investigate it a little bit more. (MM)
5941        wlarc='${wl}'
5942
5943        # ancient GNU ld didn't support --whole-archive et. al.
5944        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5945	  $GREP 'no-whole-archive' > /dev/null; then
5946          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5947        else
5948          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5949        fi
5950      else
5951        with_gnu_ld=no
5952        wlarc=
5953
5954        # A generic and very simple default shared library creation
5955        # command for GNU C++ for the case where it uses the native
5956        # linker, instead of GNU ld.  If possible, this setting should
5957        # overridden to take advantage of the native linker features on
5958        # the platform it is being used on.
5959        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5960      fi
5961
5962      # Commands to make compiler produce verbose output that lists
5963      # what "hidden" libraries, object files and flags are used when
5964      # linking a shared library.
5965      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5966
5967    else
5968      GXX=no
5969      with_gnu_ld=no
5970      wlarc=
5971    fi
5972
5973    # PORTME: fill in a description of your system's C++ link characteristics
5974    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5975    _LT_TAGVAR(ld_shlibs, $1)=yes
5976    case $host_os in
5977      aix3*)
5978        # FIXME: insert proper C++ library support
5979        _LT_TAGVAR(ld_shlibs, $1)=no
5980        ;;
5981      aix[[4-9]]*)
5982        if test "$host_cpu" = ia64; then
5983          # On IA64, the linker does run time linking by default, so we don't
5984          # have to do anything special.
5985          aix_use_runtimelinking=no
5986          exp_sym_flag='-Bexport'
5987          no_entry_flag=""
5988        else
5989          aix_use_runtimelinking=no
5990
5991          # Test if we are trying to use run time linking or normal
5992          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5993          # need to do runtime linking.
5994          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5995	    for ld_flag in $LDFLAGS; do
5996	      case $ld_flag in
5997	      *-brtl*)
5998	        aix_use_runtimelinking=yes
5999	        break
6000	        ;;
6001	      esac
6002	    done
6003	    ;;
6004          esac
6005
6006          exp_sym_flag='-bexport'
6007          no_entry_flag='-bnoentry'
6008        fi
6009
6010        # When large executables or shared objects are built, AIX ld can
6011        # have problems creating the table of contents.  If linking a library
6012        # or program results in "error TOC overflow" add -mminimal-toc to
6013        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6014        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6015
6016        _LT_TAGVAR(archive_cmds, $1)=''
6017        _LT_TAGVAR(hardcode_direct, $1)=yes
6018        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6019        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6020        _LT_TAGVAR(link_all_deplibs, $1)=yes
6021        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6022
6023        if test "$GXX" = yes; then
6024          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6025          # We only want to do this on AIX 4.2 and lower, the check
6026          # below for broken collect2 doesn't work under 4.3+
6027	  collect2name=`${CC} -print-prog-name=collect2`
6028	  if test -f "$collect2name" &&
6029	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6030	  then
6031	    # We have reworked collect2
6032	    :
6033	  else
6034	    # We have old collect2
6035	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6036	    # It fails to find uninstalled libraries when the uninstalled
6037	    # path is not listed in the libpath.  Setting hardcode_minus_L
6038	    # to unsupported forces relinking
6039	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6040	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6041	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6042	  fi
6043          esac
6044          shared_flag='-shared'
6045	  if test "$aix_use_runtimelinking" = yes; then
6046	    shared_flag="$shared_flag "'${wl}-G'
6047	  fi
6048        else
6049          # not using gcc
6050          if test "$host_cpu" = ia64; then
6051	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6052	  # chokes on -Wl,-G. The following line is correct:
6053	  shared_flag='-G'
6054          else
6055	    if test "$aix_use_runtimelinking" = yes; then
6056	      shared_flag='${wl}-G'
6057	    else
6058	      shared_flag='${wl}-bM:SRE'
6059	    fi
6060          fi
6061        fi
6062
6063        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6064        # It seems that -bexpall does not export symbols beginning with
6065        # underscore (_), so it is better to generate a list of symbols to
6066	# export.
6067        _LT_TAGVAR(always_export_symbols, $1)=yes
6068        if test "$aix_use_runtimelinking" = yes; then
6069          # Warning - without using the other runtime loading flags (-brtl),
6070          # -berok will link without error, but may produce a broken library.
6071          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6072          # Determine the default libpath from the value encoded in an empty
6073          # executable.
6074          _LT_SYS_MODULE_PATH_AIX([$1])
6075          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6076
6077          _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 $shared_flag"
6078        else
6079          if test "$host_cpu" = ia64; then
6080	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6081	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6082	    _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"
6083          else
6084	    # Determine the default libpath from the value encoded in an
6085	    # empty executable.
6086	    _LT_SYS_MODULE_PATH_AIX([$1])
6087	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6088	    # Warning - without using the other run time loading flags,
6089	    # -berok will link without error, but may produce a broken library.
6090	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6091	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6092	    if test "$with_gnu_ld" = yes; then
6093	      # We only use this code for GNU lds that support --whole-archive.
6094	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6095	    else
6096	      # Exported symbols can be pulled into shared objects from archives
6097	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6098	    fi
6099	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6100	    # This is similar to how AIX traditionally builds its shared
6101	    # libraries.
6102	    _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'
6103          fi
6104        fi
6105        ;;
6106
6107      beos*)
6108	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6109	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6110	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6111	  # support --undefined.  This deserves some investigation.  FIXME
6112	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6113	else
6114	  _LT_TAGVAR(ld_shlibs, $1)=no
6115	fi
6116	;;
6117
6118      chorus*)
6119        case $cc_basename in
6120          *)
6121	  # FIXME: insert proper C++ library support
6122	  _LT_TAGVAR(ld_shlibs, $1)=no
6123	  ;;
6124        esac
6125        ;;
6126
6127      cygwin* | mingw* | pw32* | cegcc*)
6128	case $GXX,$cc_basename in
6129	,cl* | no,cl*)
6130	  # Native MSVC
6131	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6132	  # no search path for DLLs.
6133	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6134	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6135	  _LT_TAGVAR(always_export_symbols, $1)=yes
6136	  _LT_TAGVAR(file_list_spec, $1)='@'
6137	  # Tell ltmain to make .lib files, not .a files.
6138	  libext=lib
6139	  # Tell ltmain to make .dll files, not .so files.
6140	  shrext_cmds=".dll"
6141	  # FIXME: Setting linknames here is a bad hack.
6142	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6143	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6144	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6145	    else
6146	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6147	    fi~
6148	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6149	    linknames='
6150	  # The linker will not automatically build a static lib if we build a DLL.
6151	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6152	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6153	  # Don't use ranlib
6154	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6155	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6156	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6157	    case $lt_outputfile in
6158	      *.exe|*.EXE) ;;
6159	      *)
6160		lt_outputfile="$lt_outputfile.exe"
6161		lt_tool_outputfile="$lt_tool_outputfile.exe"
6162		;;
6163	    esac~
6164	    func_to_tool_file "$lt_outputfile"~
6165	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6166	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6167	      $RM "$lt_outputfile.manifest";
6168	    fi'
6169	  ;;
6170	*)
6171	  # g++
6172	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6173	  # as there is no search path for DLLs.
6174	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6175	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6176	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6177	  _LT_TAGVAR(always_export_symbols, $1)=no
6178	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6179
6180	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6181	    _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'
6182	    # If the export-symbols file already is a .def file (1st line
6183	    # is EXPORTS), use it as is; otherwise, prepend...
6184	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6185	      cp $export_symbols $output_objdir/$soname.def;
6186	    else
6187	      echo EXPORTS > $output_objdir/$soname.def;
6188	      cat $export_symbols >> $output_objdir/$soname.def;
6189	    fi~
6190	    $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'
6191	  else
6192	    _LT_TAGVAR(ld_shlibs, $1)=no
6193	  fi
6194	  ;;
6195	esac
6196	;;
6197      darwin* | rhapsody*)
6198        _LT_DARWIN_LINKER_FEATURES($1)
6199	;;
6200
6201      dgux*)
6202        case $cc_basename in
6203          ec++*)
6204	    # FIXME: insert proper C++ library support
6205	    _LT_TAGVAR(ld_shlibs, $1)=no
6206	    ;;
6207          ghcx*)
6208	    # Green Hills C++ Compiler
6209	    # FIXME: insert proper C++ library support
6210	    _LT_TAGVAR(ld_shlibs, $1)=no
6211	    ;;
6212          *)
6213	    # FIXME: insert proper C++ library support
6214	    _LT_TAGVAR(ld_shlibs, $1)=no
6215	    ;;
6216        esac
6217        ;;
6218
6219      freebsd2.*)
6220        # C++ shared libraries reported to be fairly broken before
6221	# switch to ELF
6222        _LT_TAGVAR(ld_shlibs, $1)=no
6223        ;;
6224
6225      freebsd-elf*)
6226        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6227        ;;
6228
6229      freebsd* | dragonfly*)
6230        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6231        # conventions
6232        _LT_TAGVAR(ld_shlibs, $1)=yes
6233        ;;
6234
6235      gnu*)
6236        ;;
6237
6238      haiku*)
6239        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6240        _LT_TAGVAR(link_all_deplibs, $1)=yes
6241        ;;
6242
6243      hpux9*)
6244        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6245        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6246        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6247        _LT_TAGVAR(hardcode_direct, $1)=yes
6248        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6249				             # but as the default
6250				             # location of the library.
6251
6252        case $cc_basename in
6253          CC*)
6254            # FIXME: insert proper C++ library support
6255            _LT_TAGVAR(ld_shlibs, $1)=no
6256            ;;
6257          aCC*)
6258            _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 $lib'
6259            # Commands to make compiler produce verbose output that lists
6260            # what "hidden" libraries, object files and flags are used when
6261            # linking a shared library.
6262            #
6263            # There doesn't appear to be a way to prevent this compiler from
6264            # explicitly linking system object files so we need to strip them
6265            # from the output so that they don't get included in the library
6266            # dependencies.
6267            output_verbose_link_cmd='templist=`($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"'
6268            ;;
6269          *)
6270            if test "$GXX" = yes; then
6271              _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'
6272            else
6273              # FIXME: insert proper C++ library support
6274              _LT_TAGVAR(ld_shlibs, $1)=no
6275            fi
6276            ;;
6277        esac
6278        ;;
6279
6280      hpux10*|hpux11*)
6281        if test $with_gnu_ld = no; then
6282	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6283	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6284
6285          case $host_cpu in
6286            hppa*64*|ia64*)
6287              ;;
6288            *)
6289	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6290              ;;
6291          esac
6292        fi
6293        case $host_cpu in
6294          hppa*64*|ia64*)
6295            _LT_TAGVAR(hardcode_direct, $1)=no
6296            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6297            ;;
6298          *)
6299            _LT_TAGVAR(hardcode_direct, $1)=yes
6300            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6301            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6302					         # but as the default
6303					         # location of the library.
6304            ;;
6305        esac
6306
6307        case $cc_basename in
6308          CC*)
6309	    # FIXME: insert proper C++ library support
6310	    _LT_TAGVAR(ld_shlibs, $1)=no
6311	    ;;
6312          aCC*)
6313	    case $host_cpu in
6314	      hppa*64*)
6315	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6316	        ;;
6317	      ia64*)
6318	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6319	        ;;
6320	      *)
6321	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6322	        ;;
6323	    esac
6324	    # Commands to make compiler produce verbose output that lists
6325	    # what "hidden" libraries, object files and flags are used when
6326	    # linking a shared library.
6327	    #
6328	    # There doesn't appear to be a way to prevent this compiler from
6329	    # explicitly linking system object files so we need to strip them
6330	    # from the output so that they don't get included in the library
6331	    # dependencies.
6332	    output_verbose_link_cmd='templist=`($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"'
6333	    ;;
6334          *)
6335	    if test "$GXX" = yes; then
6336	      if test $with_gnu_ld = no; then
6337	        case $host_cpu in
6338	          hppa*64*)
6339	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6340	            ;;
6341	          ia64*)
6342	            _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'
6343	            ;;
6344	          *)
6345	            _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'
6346	            ;;
6347	        esac
6348	      fi
6349	    else
6350	      # FIXME: insert proper C++ library support
6351	      _LT_TAGVAR(ld_shlibs, $1)=no
6352	    fi
6353	    ;;
6354        esac
6355        ;;
6356
6357      interix[[3-9]]*)
6358	_LT_TAGVAR(hardcode_direct, $1)=no
6359	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6360	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6361	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6362	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6363	# Instead, shared libraries are loaded at an image base (0x10000000 by
6364	# default) and relocated if they conflict, which is a slow very memory
6365	# consuming and fragmenting process.  To avoid this, we pick a random,
6366	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6367	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6368	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6369	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6370	;;
6371      irix5* | irix6*)
6372        case $cc_basename in
6373          CC*)
6374	    # SGI C++
6375	    _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'
6376
6377	    # Archives containing C++ object files must be created using
6378	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6379	    # necessary to make sure instantiated templates are included
6380	    # in the archive.
6381	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6382	    ;;
6383          *)
6384	    if test "$GXX" = yes; then
6385	      if test "$with_gnu_ld" = no; then
6386	        _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'
6387	      else
6388	        _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'
6389	      fi
6390	    fi
6391	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6392	    ;;
6393        esac
6394        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6395        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6396        _LT_TAGVAR(inherit_rpath, $1)=yes
6397        ;;
6398
6399      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6400        case $cc_basename in
6401          KCC*)
6402	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6403
6404	    # KCC will only create a shared library if the output file
6405	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6406	    # to its proper name (with version) after linking.
6407	    _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'
6408	    _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 $lib'
6409	    # Commands to make compiler produce verbose output that lists
6410	    # what "hidden" libraries, object files and flags are used when
6411	    # linking a shared library.
6412	    #
6413	    # There doesn't appear to be a way to prevent this compiler from
6414	    # explicitly linking system object files so we need to strip them
6415	    # from the output so that they don't get included in the library
6416	    # dependencies.
6417	    output_verbose_link_cmd='templist=`$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"'
6418
6419	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6420	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6421
6422	    # Archives containing C++ object files must be created using
6423	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6424	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6425	    ;;
6426	  icpc* | ecpc* )
6427	    # Intel C++
6428	    with_gnu_ld=yes
6429	    # version 8.0 and above of icpc choke on multiply defined symbols
6430	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6431	    # earlier do not add the objects themselves.
6432	    case `$CC -V 2>&1` in
6433	      *"Version 7."*)
6434	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6435		_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'
6436		;;
6437	      *)  # Version 8.0 or newer
6438	        tmp_idyn=
6439	        case $host_cpu in
6440		  ia64*) tmp_idyn=' -i_dynamic';;
6441		esac
6442	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6443		_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'
6444		;;
6445	    esac
6446	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6447	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6448	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6449	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6450	    ;;
6451          pgCC* | pgcpp*)
6452            # Portland Group C++ compiler
6453	    case `$CC -V` in
6454	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6455	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6456		rm -rf $tpldir~
6457		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6458		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6459	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6460		rm -rf $tpldir~
6461		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6462		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6463		$RANLIB $oldlib'
6464	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6465		rm -rf $tpldir~
6466		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6467		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6468	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6469		rm -rf $tpldir~
6470		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6471		$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'
6472	      ;;
6473	    *) # Version 6 and above use weak symbols
6474	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6475	      _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'
6476	      ;;
6477	    esac
6478
6479	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6480	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6481	    _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'
6482            ;;
6483	  cxx*)
6484	    # Compaq C++
6485	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6486	    _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'
6487
6488	    runpath_var=LD_RUN_PATH
6489	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6490	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6491
6492	    # Commands to make compiler produce verbose output that lists
6493	    # what "hidden" libraries, object files and flags are used when
6494	    # linking a shared library.
6495	    #
6496	    # There doesn't appear to be a way to prevent this compiler from
6497	    # explicitly linking system object files so we need to strip them
6498	    # from the output so that they don't get included in the library
6499	    # dependencies.
6500	    output_verbose_link_cmd='templist=`$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'
6501	    ;;
6502	  xl* | mpixl* | bgxl*)
6503	    # IBM XL 8.0 on PPC, with GNU ld
6504	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6505	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6506	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6507	    if test "x$supports_anon_versioning" = xyes; then
6508	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6509		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6510		echo "local: *; };" >> $output_objdir/$libname.ver~
6511		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6512	    fi
6513	    ;;
6514	  *)
6515	    case `$CC -V 2>&1 | sed 5q` in
6516	    *Sun\ C*)
6517	      # Sun C++ 5.9
6518	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6519	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6520	      _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'
6521	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6522	      _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'
6523	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6524
6525	      # Not sure whether something based on
6526	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6527	      # would be better.
6528	      output_verbose_link_cmd='func_echo_all'
6529
6530	      # Archives containing C++ object files must be created using
6531	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6532	      # necessary to make sure instantiated templates are included
6533	      # in the archive.
6534	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6535	      ;;
6536	    esac
6537	    ;;
6538	esac
6539	;;
6540
6541      lynxos*)
6542        # FIXME: insert proper C++ library support
6543	_LT_TAGVAR(ld_shlibs, $1)=no
6544	;;
6545
6546      m88k*)
6547        # FIXME: insert proper C++ library support
6548        _LT_TAGVAR(ld_shlibs, $1)=no
6549	;;
6550
6551      mvs*)
6552        case $cc_basename in
6553          cxx*)
6554	    # FIXME: insert proper C++ library support
6555	    _LT_TAGVAR(ld_shlibs, $1)=no
6556	    ;;
6557	  *)
6558	    # FIXME: insert proper C++ library support
6559	    _LT_TAGVAR(ld_shlibs, $1)=no
6560	    ;;
6561	esac
6562	;;
6563
6564      netbsd*)
6565        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6566	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6567	  wlarc=
6568	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6569	  _LT_TAGVAR(hardcode_direct, $1)=yes
6570	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6571	fi
6572	# Workaround some broken pre-1.5 toolchains
6573	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6574	;;
6575
6576      *nto* | *qnx*)
6577        _LT_TAGVAR(ld_shlibs, $1)=yes
6578	;;
6579
6580      openbsd2*)
6581        # C++ shared libraries are fairly broken
6582	_LT_TAGVAR(ld_shlibs, $1)=no
6583	;;
6584
6585      openbsd*)
6586	if test -f /usr/libexec/ld.so; then
6587	  _LT_TAGVAR(hardcode_direct, $1)=yes
6588	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6589	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6590	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6591	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6592	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6593	    _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'
6594	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6595	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6596	  fi
6597	  output_verbose_link_cmd=func_echo_all
6598	else
6599	  _LT_TAGVAR(ld_shlibs, $1)=no
6600	fi
6601	;;
6602
6603      osf3* | osf4* | osf5*)
6604        case $cc_basename in
6605          KCC*)
6606	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6607
6608	    # KCC will only create a shared library if the output file
6609	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6610	    # to its proper name (with version) after linking.
6611	    _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'
6612
6613	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6614	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6615
6616	    # Archives containing C++ object files must be created using
6617	    # the KAI C++ compiler.
6618	    case $host in
6619	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6620	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6621	    esac
6622	    ;;
6623          RCC*)
6624	    # Rational C++ 2.4.1
6625	    # FIXME: insert proper C++ library support
6626	    _LT_TAGVAR(ld_shlibs, $1)=no
6627	    ;;
6628          cxx*)
6629	    case $host in
6630	      osf3*)
6631	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6632	        _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'
6633	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6634		;;
6635	      *)
6636	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6637	        _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'
6638	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6639	          echo "-hidden">> $lib.exp~
6640	          $CC -shared$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~
6641	          $RM $lib.exp'
6642	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6643		;;
6644	    esac
6645
6646	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6647
6648	    # Commands to make compiler produce verbose output that lists
6649	    # what "hidden" libraries, object files and flags are used when
6650	    # linking a shared library.
6651	    #
6652	    # There doesn't appear to be a way to prevent this compiler from
6653	    # explicitly linking system object files so we need to strip them
6654	    # from the output so that they don't get included in the library
6655	    # dependencies.
6656	    output_verbose_link_cmd='templist=`$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"'
6657	    ;;
6658	  *)
6659	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6660	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6661	      case $host in
6662	        osf3*)
6663	          _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'
6664		  ;;
6665	        *)
6666	          _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'
6667		  ;;
6668	      esac
6669
6670	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6671	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6672
6673	      # Commands to make compiler produce verbose output that lists
6674	      # what "hidden" libraries, object files and flags are used when
6675	      # linking a shared library.
6676	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6677
6678	    else
6679	      # FIXME: insert proper C++ library support
6680	      _LT_TAGVAR(ld_shlibs, $1)=no
6681	    fi
6682	    ;;
6683        esac
6684        ;;
6685
6686      psos*)
6687        # FIXME: insert proper C++ library support
6688        _LT_TAGVAR(ld_shlibs, $1)=no
6689        ;;
6690
6691      sunos4*)
6692        case $cc_basename in
6693          CC*)
6694	    # Sun C++ 4.x
6695	    # FIXME: insert proper C++ library support
6696	    _LT_TAGVAR(ld_shlibs, $1)=no
6697	    ;;
6698          lcc*)
6699	    # Lucid
6700	    # FIXME: insert proper C++ library support
6701	    _LT_TAGVAR(ld_shlibs, $1)=no
6702	    ;;
6703          *)
6704	    # FIXME: insert proper C++ library support
6705	    _LT_TAGVAR(ld_shlibs, $1)=no
6706	    ;;
6707        esac
6708        ;;
6709
6710      solaris*)
6711        case $cc_basename in
6712          CC* | sunCC*)
6713	    # Sun C++ 4.2, 5.x and Centerline C++
6714            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6715	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6716	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6717	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6718	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6719
6720	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6721	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6722	    case $host_os in
6723	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6724	      *)
6725		# The compiler driver will combine and reorder linker options,
6726		# but understands `-z linker_flag'.
6727	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6728		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6729	        ;;
6730	    esac
6731	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6732
6733	    output_verbose_link_cmd='func_echo_all'
6734
6735	    # Archives containing C++ object files must be created using
6736	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6737	    # necessary to make sure instantiated templates are included
6738	    # in the archive.
6739	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6740	    ;;
6741          gcx*)
6742	    # Green Hills C++ Compiler
6743	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6744
6745	    # The C++ compiler must be used to create the archive.
6746	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6747	    ;;
6748          *)
6749	    # GNU C++ compiler with Solaris linker
6750	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6751	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6752	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6753	        _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'
6754	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6755		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6756
6757	        # Commands to make compiler produce verbose output that lists
6758	        # what "hidden" libraries, object files and flags are used when
6759	        # linking a shared library.
6760	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6761	      else
6762	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6763	        # platform.
6764	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6765	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6766		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6767
6768	        # Commands to make compiler produce verbose output that lists
6769	        # what "hidden" libraries, object files and flags are used when
6770	        # linking a shared library.
6771	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6772	      fi
6773
6774	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6775	      case $host_os in
6776		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6777		*)
6778		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6779		  ;;
6780	      esac
6781	    fi
6782	    ;;
6783        esac
6784        ;;
6785
6786    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6787      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6788      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6789      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6790      runpath_var='LD_RUN_PATH'
6791
6792      case $cc_basename in
6793        CC*)
6794	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6796	  ;;
6797	*)
6798	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6799	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6800	  ;;
6801      esac
6802      ;;
6803
6804      sysv5* | sco3.2v5* | sco5v6*)
6805	# Note: We can NOT use -z defs as we might desire, because we do not
6806	# link with -lc, and that would cause any symbols used from libc to
6807	# always be unresolved, which means just about no library would
6808	# ever link correctly.  If we're not using GNU ld we use -z text
6809	# though, which does catch some bad symbols but isn't as heavy-handed
6810	# as -z defs.
6811	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6812	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6813	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6814	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6815	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6816	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6817	_LT_TAGVAR(link_all_deplibs, $1)=yes
6818	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6819	runpath_var='LD_RUN_PATH'
6820
6821	case $cc_basename in
6822          CC*)
6823	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6825	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6826	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6827	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6828	      '"$_LT_TAGVAR(reload_cmds, $1)"
6829	    ;;
6830	  *)
6831	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833	    ;;
6834	esac
6835      ;;
6836
6837      tandem*)
6838        case $cc_basename in
6839          NCC*)
6840	    # NonStop-UX NCC 3.20
6841	    # FIXME: insert proper C++ library support
6842	    _LT_TAGVAR(ld_shlibs, $1)=no
6843	    ;;
6844          *)
6845	    # FIXME: insert proper C++ library support
6846	    _LT_TAGVAR(ld_shlibs, $1)=no
6847	    ;;
6848        esac
6849        ;;
6850
6851      vxworks*)
6852        # FIXME: insert proper C++ library support
6853        _LT_TAGVAR(ld_shlibs, $1)=no
6854        ;;
6855
6856      *)
6857        # FIXME: insert proper C++ library support
6858        _LT_TAGVAR(ld_shlibs, $1)=no
6859        ;;
6860    esac
6861
6862    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6863    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6864
6865    _LT_TAGVAR(GCC, $1)="$GXX"
6866    _LT_TAGVAR(LD, $1)="$LD"
6867
6868    ## CAVEAT EMPTOR:
6869    ## There is no encapsulation within the following macros, do not change
6870    ## the running order or otherwise move them around unless you know exactly
6871    ## what you are doing...
6872    _LT_SYS_HIDDEN_LIBDEPS($1)
6873    _LT_COMPILER_PIC($1)
6874    _LT_COMPILER_C_O($1)
6875    _LT_COMPILER_FILE_LOCKS($1)
6876    _LT_LINKER_SHLIBS($1)
6877    _LT_SYS_DYNAMIC_LINKER($1)
6878    _LT_LINKER_HARDCODE_LIBPATH($1)
6879
6880    _LT_CONFIG($1)
6881  fi # test -n "$compiler"
6882
6883  CC=$lt_save_CC
6884  CFLAGS=$lt_save_CFLAGS
6885  LDCXX=$LD
6886  LD=$lt_save_LD
6887  GCC=$lt_save_GCC
6888  with_gnu_ld=$lt_save_with_gnu_ld
6889  lt_cv_path_LDCXX=$lt_cv_path_LD
6890  lt_cv_path_LD=$lt_save_path_LD
6891  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6892  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6893fi # test "$_lt_caught_CXX_error" != yes
6894
6895AC_LANG_POP
6896])# _LT_LANG_CXX_CONFIG
6897
6898
6899# _LT_FUNC_STRIPNAME_CNF
6900# ----------------------
6901# func_stripname_cnf prefix suffix name
6902# strip PREFIX and SUFFIX off of NAME.
6903# PREFIX and SUFFIX must not contain globbing or regex special
6904# characters, hashes, percent signs, but SUFFIX may contain a leading
6905# dot (in which case that matches only a dot).
6906#
6907# This function is identical to the (non-XSI) version of func_stripname,
6908# except this one can be used by m4 code that may be executed by configure,
6909# rather than the libtool script.
6910m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6911AC_REQUIRE([_LT_DECL_SED])
6912AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6913func_stripname_cnf ()
6914{
6915  case ${2} in
6916  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6917  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6918  esac
6919} # func_stripname_cnf
6920])# _LT_FUNC_STRIPNAME_CNF
6921
6922# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6923# ---------------------------------
6924# Figure out "hidden" library dependencies from verbose
6925# compiler output when linking a shared library.
6926# Parse the compiler output and extract the necessary
6927# objects, libraries and library flags.
6928m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6929[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6930AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6931# Dependencies to place before and after the object being linked:
6932_LT_TAGVAR(predep_objects, $1)=
6933_LT_TAGVAR(postdep_objects, $1)=
6934_LT_TAGVAR(predeps, $1)=
6935_LT_TAGVAR(postdeps, $1)=
6936_LT_TAGVAR(compiler_lib_search_path, $1)=
6937
6938dnl we can't use the lt_simple_compile_test_code here,
6939dnl because it contains code intended for an executable,
6940dnl not a library.  It's possible we should let each
6941dnl tag define a new lt_????_link_test_code variable,
6942dnl but it's only used here...
6943m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6944int a;
6945void foo (void) { a = 0; }
6946_LT_EOF
6947], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6948class Foo
6949{
6950public:
6951  Foo (void) { a = 0; }
6952private:
6953  int a;
6954};
6955_LT_EOF
6956], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6957      subroutine foo
6958      implicit none
6959      integer*4 a
6960      a=0
6961      return
6962      end
6963_LT_EOF
6964], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6965      subroutine foo
6966      implicit none
6967      integer a
6968      a=0
6969      return
6970      end
6971_LT_EOF
6972], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6973public class foo {
6974  private int a;
6975  public void bar (void) {
6976    a = 0;
6977  }
6978};
6979_LT_EOF
6980], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6981package foo
6982func foo() {
6983}
6984_LT_EOF
6985])
6986
6987_lt_libdeps_save_CFLAGS=$CFLAGS
6988case "$CC $CFLAGS " in #(
6989*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6990*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6991*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6992esac
6993
6994dnl Parse the compiler output and extract the necessary
6995dnl objects, libraries and library flags.
6996if AC_TRY_EVAL(ac_compile); then
6997  # Parse the compiler output and extract the necessary
6998  # objects, libraries and library flags.
6999
7000  # Sentinel used to keep track of whether or not we are before
7001  # the conftest object file.
7002  pre_test_object_deps_done=no
7003
7004  for p in `eval "$output_verbose_link_cmd"`; do
7005    case ${prev}${p} in
7006
7007    -L* | -R* | -l*)
7008       # Some compilers place space between "-{L,R}" and the path.
7009       # Remove the space.
7010       if test $p = "-L" ||
7011          test $p = "-R"; then
7012	 prev=$p
7013	 continue
7014       fi
7015
7016       # Expand the sysroot to ease extracting the directories later.
7017       if test -z "$prev"; then
7018         case $p in
7019         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7020         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7021         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7022         esac
7023       fi
7024       case $p in
7025       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7026       esac
7027       if test "$pre_test_object_deps_done" = no; then
7028	 case ${prev} in
7029	 -L | -R)
7030	   # Internal compiler library paths should come after those
7031	   # provided the user.  The postdeps already come after the
7032	   # user supplied libs so there is no need to process them.
7033	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7034	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7035	   else
7036	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7037	   fi
7038	   ;;
7039	 # The "-l" case would never come before the object being
7040	 # linked, so don't bother handling this case.
7041	 esac
7042       else
7043	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7044	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7045	 else
7046	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7047	 fi
7048       fi
7049       prev=
7050       ;;
7051
7052    *.lto.$objext) ;; # Ignore GCC LTO objects
7053    *.$objext)
7054       # This assumes that the test object file only shows up
7055       # once in the compiler output.
7056       if test "$p" = "conftest.$objext"; then
7057	 pre_test_object_deps_done=yes
7058	 continue
7059       fi
7060
7061       if test "$pre_test_object_deps_done" = no; then
7062	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7063	   _LT_TAGVAR(predep_objects, $1)="$p"
7064	 else
7065	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7066	 fi
7067       else
7068	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7069	   _LT_TAGVAR(postdep_objects, $1)="$p"
7070	 else
7071	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7072	 fi
7073       fi
7074       ;;
7075
7076    *) ;; # Ignore the rest.
7077
7078    esac
7079  done
7080
7081  # Clean up.
7082  rm -f a.out a.exe
7083else
7084  echo "libtool.m4: error: problem compiling $1 test program"
7085fi
7086
7087$RM -f confest.$objext
7088CFLAGS=$_lt_libdeps_save_CFLAGS
7089
7090# PORTME: override above test on systems where it is broken
7091m4_if([$1], [CXX],
7092[case $host_os in
7093interix[[3-9]]*)
7094  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7095  # hack all around it, let's just trust "g++" to DTRT.
7096  _LT_TAGVAR(predep_objects,$1)=
7097  _LT_TAGVAR(postdep_objects,$1)=
7098  _LT_TAGVAR(postdeps,$1)=
7099  ;;
7100
7101linux*)
7102  case `$CC -V 2>&1 | sed 5q` in
7103  *Sun\ C*)
7104    # Sun C++ 5.9
7105
7106    # The more standards-conforming stlport4 library is
7107    # incompatible with the Cstd library. Avoid specifying
7108    # it if it's in CXXFLAGS. Ignore libCrun as
7109    # -library=stlport4 depends on it.
7110    case " $CXX $CXXFLAGS " in
7111    *" -library=stlport4 "*)
7112      solaris_use_stlport4=yes
7113      ;;
7114    esac
7115
7116    if test "$solaris_use_stlport4" != yes; then
7117      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7118    fi
7119    ;;
7120  esac
7121  ;;
7122
7123solaris*)
7124  case $cc_basename in
7125  CC* | sunCC*)
7126    # The more standards-conforming stlport4 library is
7127    # incompatible with the Cstd library. Avoid specifying
7128    # it if it's in CXXFLAGS. Ignore libCrun as
7129    # -library=stlport4 depends on it.
7130    case " $CXX $CXXFLAGS " in
7131    *" -library=stlport4 "*)
7132      solaris_use_stlport4=yes
7133      ;;
7134    esac
7135
7136    # Adding this requires a known-good setup of shared libraries for
7137    # Sun compiler versions before 5.6, else PIC objects from an old
7138    # archive will be linked into the output, leading to subtle bugs.
7139    if test "$solaris_use_stlport4" != yes; then
7140      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7141    fi
7142    ;;
7143  esac
7144  ;;
7145esac
7146])
7147
7148case " $_LT_TAGVAR(postdeps, $1) " in
7149*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7150esac
7151 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7152if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7153 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7154fi
7155_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7156    [The directories searched by this compiler when creating a shared library])
7157_LT_TAGDECL([], [predep_objects], [1],
7158    [Dependencies to place before and after the objects being linked to
7159    create a shared library])
7160_LT_TAGDECL([], [postdep_objects], [1])
7161_LT_TAGDECL([], [predeps], [1])
7162_LT_TAGDECL([], [postdeps], [1])
7163_LT_TAGDECL([], [compiler_lib_search_path], [1],
7164    [The library search path used internally by the compiler when linking
7165    a shared library])
7166])# _LT_SYS_HIDDEN_LIBDEPS
7167
7168
7169# _LT_LANG_F77_CONFIG([TAG])
7170# --------------------------
7171# Ensure that the configuration variables for a Fortran 77 compiler are
7172# suitably defined.  These variables are subsequently used by _LT_CONFIG
7173# to write the compiler configuration to `libtool'.
7174m4_defun([_LT_LANG_F77_CONFIG],
7175[AC_LANG_PUSH(Fortran 77)
7176if test -z "$F77" || test "X$F77" = "Xno"; then
7177  _lt_disable_F77=yes
7178fi
7179
7180_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7181_LT_TAGVAR(allow_undefined_flag, $1)=
7182_LT_TAGVAR(always_export_symbols, $1)=no
7183_LT_TAGVAR(archive_expsym_cmds, $1)=
7184_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7185_LT_TAGVAR(hardcode_direct, $1)=no
7186_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7187_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7188_LT_TAGVAR(hardcode_libdir_separator, $1)=
7189_LT_TAGVAR(hardcode_minus_L, $1)=no
7190_LT_TAGVAR(hardcode_automatic, $1)=no
7191_LT_TAGVAR(inherit_rpath, $1)=no
7192_LT_TAGVAR(module_cmds, $1)=
7193_LT_TAGVAR(module_expsym_cmds, $1)=
7194_LT_TAGVAR(link_all_deplibs, $1)=unknown
7195_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7196_LT_TAGVAR(reload_flag, $1)=$reload_flag
7197_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7198_LT_TAGVAR(no_undefined_flag, $1)=
7199_LT_TAGVAR(whole_archive_flag_spec, $1)=
7200_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7201
7202# Source file extension for f77 test sources.
7203ac_ext=f
7204
7205# Object file extension for compiled f77 test sources.
7206objext=o
7207_LT_TAGVAR(objext, $1)=$objext
7208
7209# No sense in running all these tests if we already determined that
7210# the F77 compiler isn't working.  Some variables (like enable_shared)
7211# are currently assumed to apply to all compilers on this platform,
7212# and will be corrupted by setting them based on a non-working compiler.
7213if test "$_lt_disable_F77" != yes; then
7214  # Code to be used in simple compile tests
7215  lt_simple_compile_test_code="\
7216      subroutine t
7217      return
7218      end
7219"
7220
7221  # Code to be used in simple link tests
7222  lt_simple_link_test_code="\
7223      program t
7224      end
7225"
7226
7227  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7228  _LT_TAG_COMPILER
7229
7230  # save warnings/boilerplate of simple test code
7231  _LT_COMPILER_BOILERPLATE
7232  _LT_LINKER_BOILERPLATE
7233
7234  # Allow CC to be a program name with arguments.
7235  lt_save_CC="$CC"
7236  lt_save_GCC=$GCC
7237  lt_save_CFLAGS=$CFLAGS
7238  CC=${F77-"f77"}
7239  CFLAGS=$FFLAGS
7240  compiler=$CC
7241  _LT_TAGVAR(compiler, $1)=$CC
7242  _LT_CC_BASENAME([$compiler])
7243  GCC=$G77
7244  if test -n "$compiler"; then
7245    AC_MSG_CHECKING([if libtool supports shared libraries])
7246    AC_MSG_RESULT([$can_build_shared])
7247
7248    AC_MSG_CHECKING([whether to build shared libraries])
7249    test "$can_build_shared" = "no" && enable_shared=no
7250
7251    # On AIX, shared libraries and static libraries use the same namespace, and
7252    # are all built from PIC.
7253    case $host_os in
7254      aix3*)
7255        test "$enable_shared" = yes && enable_static=no
7256        if test -n "$RANLIB"; then
7257          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7258          postinstall_cmds='$RANLIB $lib'
7259        fi
7260        ;;
7261      aix[[4-9]]*)
7262	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7263	  test "$enable_shared" = yes && enable_static=no
7264	fi
7265        ;;
7266    esac
7267    AC_MSG_RESULT([$enable_shared])
7268
7269    AC_MSG_CHECKING([whether to build static libraries])
7270    # Make sure either enable_shared or enable_static is yes.
7271    test "$enable_shared" = yes || enable_static=yes
7272    AC_MSG_RESULT([$enable_static])
7273
7274    _LT_TAGVAR(GCC, $1)="$G77"
7275    _LT_TAGVAR(LD, $1)="$LD"
7276
7277    ## CAVEAT EMPTOR:
7278    ## There is no encapsulation within the following macros, do not change
7279    ## the running order or otherwise move them around unless you know exactly
7280    ## what you are doing...
7281    _LT_COMPILER_PIC($1)
7282    _LT_COMPILER_C_O($1)
7283    _LT_COMPILER_FILE_LOCKS($1)
7284    _LT_LINKER_SHLIBS($1)
7285    _LT_SYS_DYNAMIC_LINKER($1)
7286    _LT_LINKER_HARDCODE_LIBPATH($1)
7287
7288    _LT_CONFIG($1)
7289  fi # test -n "$compiler"
7290
7291  GCC=$lt_save_GCC
7292  CC="$lt_save_CC"
7293  CFLAGS="$lt_save_CFLAGS"
7294fi # test "$_lt_disable_F77" != yes
7295
7296AC_LANG_POP
7297])# _LT_LANG_F77_CONFIG
7298
7299
7300# _LT_LANG_FC_CONFIG([TAG])
7301# -------------------------
7302# Ensure that the configuration variables for a Fortran compiler are
7303# suitably defined.  These variables are subsequently used by _LT_CONFIG
7304# to write the compiler configuration to `libtool'.
7305m4_defun([_LT_LANG_FC_CONFIG],
7306[AC_LANG_PUSH(Fortran)
7307
7308if test -z "$FC" || test "X$FC" = "Xno"; then
7309  _lt_disable_FC=yes
7310fi
7311
7312_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7313_LT_TAGVAR(allow_undefined_flag, $1)=
7314_LT_TAGVAR(always_export_symbols, $1)=no
7315_LT_TAGVAR(archive_expsym_cmds, $1)=
7316_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7317_LT_TAGVAR(hardcode_direct, $1)=no
7318_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7319_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7320_LT_TAGVAR(hardcode_libdir_separator, $1)=
7321_LT_TAGVAR(hardcode_minus_L, $1)=no
7322_LT_TAGVAR(hardcode_automatic, $1)=no
7323_LT_TAGVAR(inherit_rpath, $1)=no
7324_LT_TAGVAR(module_cmds, $1)=
7325_LT_TAGVAR(module_expsym_cmds, $1)=
7326_LT_TAGVAR(link_all_deplibs, $1)=unknown
7327_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7328_LT_TAGVAR(reload_flag, $1)=$reload_flag
7329_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7330_LT_TAGVAR(no_undefined_flag, $1)=
7331_LT_TAGVAR(whole_archive_flag_spec, $1)=
7332_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7333
7334# Source file extension for fc test sources.
7335ac_ext=${ac_fc_srcext-f}
7336
7337# Object file extension for compiled fc test sources.
7338objext=o
7339_LT_TAGVAR(objext, $1)=$objext
7340
7341# No sense in running all these tests if we already determined that
7342# the FC compiler isn't working.  Some variables (like enable_shared)
7343# are currently assumed to apply to all compilers on this platform,
7344# and will be corrupted by setting them based on a non-working compiler.
7345if test "$_lt_disable_FC" != yes; then
7346  # Code to be used in simple compile tests
7347  lt_simple_compile_test_code="\
7348      subroutine t
7349      return
7350      end
7351"
7352
7353  # Code to be used in simple link tests
7354  lt_simple_link_test_code="\
7355      program t
7356      end
7357"
7358
7359  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7360  _LT_TAG_COMPILER
7361
7362  # save warnings/boilerplate of simple test code
7363  _LT_COMPILER_BOILERPLATE
7364  _LT_LINKER_BOILERPLATE
7365
7366  # Allow CC to be a program name with arguments.
7367  lt_save_CC="$CC"
7368  lt_save_GCC=$GCC
7369  lt_save_CFLAGS=$CFLAGS
7370  CC=${FC-"f95"}
7371  CFLAGS=$FCFLAGS
7372  compiler=$CC
7373  GCC=$ac_cv_fc_compiler_gnu
7374
7375  _LT_TAGVAR(compiler, $1)=$CC
7376  _LT_CC_BASENAME([$compiler])
7377
7378  if test -n "$compiler"; then
7379    AC_MSG_CHECKING([if libtool supports shared libraries])
7380    AC_MSG_RESULT([$can_build_shared])
7381
7382    AC_MSG_CHECKING([whether to build shared libraries])
7383    test "$can_build_shared" = "no" && enable_shared=no
7384
7385    # On AIX, shared libraries and static libraries use the same namespace, and
7386    # are all built from PIC.
7387    case $host_os in
7388      aix3*)
7389        test "$enable_shared" = yes && enable_static=no
7390        if test -n "$RANLIB"; then
7391          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7392          postinstall_cmds='$RANLIB $lib'
7393        fi
7394        ;;
7395      aix[[4-9]]*)
7396	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7397	  test "$enable_shared" = yes && enable_static=no
7398	fi
7399        ;;
7400    esac
7401    AC_MSG_RESULT([$enable_shared])
7402
7403    AC_MSG_CHECKING([whether to build static libraries])
7404    # Make sure either enable_shared or enable_static is yes.
7405    test "$enable_shared" = yes || enable_static=yes
7406    AC_MSG_RESULT([$enable_static])
7407
7408    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7409    _LT_TAGVAR(LD, $1)="$LD"
7410
7411    ## CAVEAT EMPTOR:
7412    ## There is no encapsulation within the following macros, do not change
7413    ## the running order or otherwise move them around unless you know exactly
7414    ## what you are doing...
7415    _LT_SYS_HIDDEN_LIBDEPS($1)
7416    _LT_COMPILER_PIC($1)
7417    _LT_COMPILER_C_O($1)
7418    _LT_COMPILER_FILE_LOCKS($1)
7419    _LT_LINKER_SHLIBS($1)
7420    _LT_SYS_DYNAMIC_LINKER($1)
7421    _LT_LINKER_HARDCODE_LIBPATH($1)
7422
7423    _LT_CONFIG($1)
7424  fi # test -n "$compiler"
7425
7426  GCC=$lt_save_GCC
7427  CC=$lt_save_CC
7428  CFLAGS=$lt_save_CFLAGS
7429fi # test "$_lt_disable_FC" != yes
7430
7431AC_LANG_POP
7432])# _LT_LANG_FC_CONFIG
7433
7434
7435# _LT_LANG_GCJ_CONFIG([TAG])
7436# --------------------------
7437# Ensure that the configuration variables for the GNU Java Compiler compiler
7438# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7439# to write the compiler configuration to `libtool'.
7440m4_defun([_LT_LANG_GCJ_CONFIG],
7441[AC_REQUIRE([LT_PROG_GCJ])dnl
7442AC_LANG_SAVE
7443
7444# Source file extension for Java test sources.
7445ac_ext=java
7446
7447# Object file extension for compiled Java test sources.
7448objext=o
7449_LT_TAGVAR(objext, $1)=$objext
7450
7451# Code to be used in simple compile tests
7452lt_simple_compile_test_code="class foo {}"
7453
7454# Code to be used in simple link tests
7455lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7456
7457# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7458_LT_TAG_COMPILER
7459
7460# save warnings/boilerplate of simple test code
7461_LT_COMPILER_BOILERPLATE
7462_LT_LINKER_BOILERPLATE
7463
7464# Allow CC to be a program name with arguments.
7465lt_save_CC=$CC
7466lt_save_CFLAGS=$CFLAGS
7467lt_save_GCC=$GCC
7468GCC=yes
7469CC=${GCJ-"gcj"}
7470CFLAGS=$GCJFLAGS
7471compiler=$CC
7472_LT_TAGVAR(compiler, $1)=$CC
7473_LT_TAGVAR(LD, $1)="$LD"
7474_LT_CC_BASENAME([$compiler])
7475
7476# GCJ did not exist at the time GCC didn't implicitly link libc in.
7477_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7478
7479_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7480_LT_TAGVAR(reload_flag, $1)=$reload_flag
7481_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7482
7483if test -n "$compiler"; then
7484  _LT_COMPILER_NO_RTTI($1)
7485  _LT_COMPILER_PIC($1)
7486  _LT_COMPILER_C_O($1)
7487  _LT_COMPILER_FILE_LOCKS($1)
7488  _LT_LINKER_SHLIBS($1)
7489  _LT_LINKER_HARDCODE_LIBPATH($1)
7490
7491  _LT_CONFIG($1)
7492fi
7493
7494AC_LANG_RESTORE
7495
7496GCC=$lt_save_GCC
7497CC=$lt_save_CC
7498CFLAGS=$lt_save_CFLAGS
7499])# _LT_LANG_GCJ_CONFIG
7500
7501
7502# _LT_LANG_GO_CONFIG([TAG])
7503# --------------------------
7504# Ensure that the configuration variables for the GNU Go compiler
7505# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7506# to write the compiler configuration to `libtool'.
7507m4_defun([_LT_LANG_GO_CONFIG],
7508[AC_REQUIRE([LT_PROG_GO])dnl
7509AC_LANG_SAVE
7510
7511# Source file extension for Go test sources.
7512ac_ext=go
7513
7514# Object file extension for compiled Go test sources.
7515objext=o
7516_LT_TAGVAR(objext, $1)=$objext
7517
7518# Code to be used in simple compile tests
7519lt_simple_compile_test_code="package main; func main() { }"
7520
7521# Code to be used in simple link tests
7522lt_simple_link_test_code='package main; func main() { }'
7523
7524# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7525_LT_TAG_COMPILER
7526
7527# save warnings/boilerplate of simple test code
7528_LT_COMPILER_BOILERPLATE
7529_LT_LINKER_BOILERPLATE
7530
7531# Allow CC to be a program name with arguments.
7532lt_save_CC=$CC
7533lt_save_CFLAGS=$CFLAGS
7534lt_save_GCC=$GCC
7535GCC=yes
7536CC=${GOC-"gccgo"}
7537CFLAGS=$GOFLAGS
7538compiler=$CC
7539_LT_TAGVAR(compiler, $1)=$CC
7540_LT_TAGVAR(LD, $1)="$LD"
7541_LT_CC_BASENAME([$compiler])
7542
7543# Go did not exist at the time GCC didn't implicitly link libc in.
7544_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7545
7546_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7547_LT_TAGVAR(reload_flag, $1)=$reload_flag
7548_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7549
7550if test -n "$compiler"; then
7551  _LT_COMPILER_NO_RTTI($1)
7552  _LT_COMPILER_PIC($1)
7553  _LT_COMPILER_C_O($1)
7554  _LT_COMPILER_FILE_LOCKS($1)
7555  _LT_LINKER_SHLIBS($1)
7556  _LT_LINKER_HARDCODE_LIBPATH($1)
7557
7558  _LT_CONFIG($1)
7559fi
7560
7561AC_LANG_RESTORE
7562
7563GCC=$lt_save_GCC
7564CC=$lt_save_CC
7565CFLAGS=$lt_save_CFLAGS
7566])# _LT_LANG_GO_CONFIG
7567
7568
7569# _LT_LANG_RC_CONFIG([TAG])
7570# -------------------------
7571# Ensure that the configuration variables for the Windows resource compiler
7572# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7573# to write the compiler configuration to `libtool'.
7574m4_defun([_LT_LANG_RC_CONFIG],
7575[AC_REQUIRE([LT_PROG_RC])dnl
7576AC_LANG_SAVE
7577
7578# Source file extension for RC test sources.
7579ac_ext=rc
7580
7581# Object file extension for compiled RC test sources.
7582objext=o
7583_LT_TAGVAR(objext, $1)=$objext
7584
7585# Code to be used in simple compile tests
7586lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7587
7588# Code to be used in simple link tests
7589lt_simple_link_test_code="$lt_simple_compile_test_code"
7590
7591# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7592_LT_TAG_COMPILER
7593
7594# save warnings/boilerplate of simple test code
7595_LT_COMPILER_BOILERPLATE
7596_LT_LINKER_BOILERPLATE
7597
7598# Allow CC to be a program name with arguments.
7599lt_save_CC="$CC"
7600lt_save_CFLAGS=$CFLAGS
7601lt_save_GCC=$GCC
7602GCC=
7603CC=${RC-"windres"}
7604CFLAGS=
7605compiler=$CC
7606_LT_TAGVAR(compiler, $1)=$CC
7607_LT_CC_BASENAME([$compiler])
7608_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7609
7610if test -n "$compiler"; then
7611  :
7612  _LT_CONFIG($1)
7613fi
7614
7615GCC=$lt_save_GCC
7616AC_LANG_RESTORE
7617CC=$lt_save_CC
7618CFLAGS=$lt_save_CFLAGS
7619])# _LT_LANG_RC_CONFIG
7620
7621
7622# LT_PROG_GCJ
7623# -----------
7624AC_DEFUN([LT_PROG_GCJ],
7625[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7626  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7627    [AC_CHECK_TOOL(GCJ, gcj,)
7628      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7629      AC_SUBST(GCJFLAGS)])])[]dnl
7630])
7631
7632# Old name:
7633AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7634dnl aclocal-1.4 backwards compatibility:
7635dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7636
7637
7638# LT_PROG_GO
7639# ----------
7640AC_DEFUN([LT_PROG_GO],
7641[AC_CHECK_TOOL(GOC, gccgo,)
7642])
7643
7644
7645# LT_PROG_RC
7646# ----------
7647AC_DEFUN([LT_PROG_RC],
7648[AC_CHECK_TOOL(RC, windres,)
7649])
7650
7651# Old name:
7652AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7653dnl aclocal-1.4 backwards compatibility:
7654dnl AC_DEFUN([LT_AC_PROG_RC], [])
7655
7656
7657# _LT_DECL_EGREP
7658# --------------
7659# If we don't have a new enough Autoconf to choose the best grep
7660# available, choose the one first in the user's PATH.
7661m4_defun([_LT_DECL_EGREP],
7662[AC_REQUIRE([AC_PROG_EGREP])dnl
7663AC_REQUIRE([AC_PROG_FGREP])dnl
7664test -z "$GREP" && GREP=grep
7665_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7666_LT_DECL([], [EGREP], [1], [An ERE matcher])
7667_LT_DECL([], [FGREP], [1], [A literal string matcher])
7668dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7669AC_SUBST([GREP])
7670])
7671
7672
7673# _LT_DECL_OBJDUMP
7674# --------------
7675# If we don't have a new enough Autoconf to choose the best objdump
7676# available, choose the one first in the user's PATH.
7677m4_defun([_LT_DECL_OBJDUMP],
7678[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7679test -z "$OBJDUMP" && OBJDUMP=objdump
7680_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7681AC_SUBST([OBJDUMP])
7682])
7683
7684# _LT_DECL_DLLTOOL
7685# ----------------
7686# Ensure DLLTOOL variable is set.
7687m4_defun([_LT_DECL_DLLTOOL],
7688[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7689test -z "$DLLTOOL" && DLLTOOL=dlltool
7690_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7691AC_SUBST([DLLTOOL])
7692])
7693
7694# _LT_DECL_SED
7695# ------------
7696# Check for a fully-functional sed program, that truncates
7697# as few characters as possible.  Prefer GNU sed if found.
7698m4_defun([_LT_DECL_SED],
7699[AC_PROG_SED
7700test -z "$SED" && SED=sed
7701Xsed="$SED -e 1s/^X//"
7702_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7703_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7704    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7705])# _LT_DECL_SED
7706
7707m4_ifndef([AC_PROG_SED], [
7708# NOTE: This macro has been submitted for inclusion into   #
7709#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7710#  a released version of Autoconf we should remove this    #
7711#  macro and use it instead.                               #
7712
7713m4_defun([AC_PROG_SED],
7714[AC_MSG_CHECKING([for a sed that does not truncate output])
7715AC_CACHE_VAL(lt_cv_path_SED,
7716[# Loop through the user's path and test for sed and gsed.
7717# Then use that list of sed's as ones to test for truncation.
7718as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7719for as_dir in $PATH
7720do
7721  IFS=$as_save_IFS
7722  test -z "$as_dir" && as_dir=.
7723  for lt_ac_prog in sed gsed; do
7724    for ac_exec_ext in '' $ac_executable_extensions; do
7725      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7726        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7727      fi
7728    done
7729  done
7730done
7731IFS=$as_save_IFS
7732lt_ac_max=0
7733lt_ac_count=0
7734# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7735# along with /bin/sed that truncates output.
7736for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7737  test ! -f $lt_ac_sed && continue
7738  cat /dev/null > conftest.in
7739  lt_ac_count=0
7740  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7741  # Check for GNU sed and select it if it is found.
7742  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7743    lt_cv_path_SED=$lt_ac_sed
7744    break
7745  fi
7746  while true; do
7747    cat conftest.in conftest.in >conftest.tmp
7748    mv conftest.tmp conftest.in
7749    cp conftest.in conftest.nl
7750    echo >>conftest.nl
7751    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7752    cmp -s conftest.out conftest.nl || break
7753    # 10000 chars as input seems more than enough
7754    test $lt_ac_count -gt 10 && break
7755    lt_ac_count=`expr $lt_ac_count + 1`
7756    if test $lt_ac_count -gt $lt_ac_max; then
7757      lt_ac_max=$lt_ac_count
7758      lt_cv_path_SED=$lt_ac_sed
7759    fi
7760  done
7761done
7762])
7763SED=$lt_cv_path_SED
7764AC_SUBST([SED])
7765AC_MSG_RESULT([$SED])
7766])#AC_PROG_SED
7767])#m4_ifndef
7768
7769# Old name:
7770AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7771dnl aclocal-1.4 backwards compatibility:
7772dnl AC_DEFUN([LT_AC_PROG_SED], [])
7773
7774
7775# _LT_CHECK_SHELL_FEATURES
7776# ------------------------
7777# Find out whether the shell is Bourne or XSI compatible,
7778# or has some other useful features.
7779m4_defun([_LT_CHECK_SHELL_FEATURES],
7780[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7781# Try some XSI features
7782xsi_shell=no
7783( _lt_dummy="a/b/c"
7784  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7785      = c,a/b,b/c, \
7786    && eval 'test $(( 1 + 1 )) -eq 2 \
7787    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7788  && xsi_shell=yes
7789AC_MSG_RESULT([$xsi_shell])
7790_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7791
7792AC_MSG_CHECKING([whether the shell understands "+="])
7793lt_shell_append=no
7794( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7795    >/dev/null 2>&1 \
7796  && lt_shell_append=yes
7797AC_MSG_RESULT([$lt_shell_append])
7798_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7799
7800if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7801  lt_unset=unset
7802else
7803  lt_unset=false
7804fi
7805_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7806
7807# test EBCDIC or ASCII
7808case `echo X|tr X '\101'` in
7809 A) # ASCII based system
7810    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7811  lt_SP2NL='tr \040 \012'
7812  lt_NL2SP='tr \015\012 \040\040'
7813  ;;
7814 *) # EBCDIC based system
7815  lt_SP2NL='tr \100 \n'
7816  lt_NL2SP='tr \r\n \100\100'
7817  ;;
7818esac
7819_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7820_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7821])# _LT_CHECK_SHELL_FEATURES
7822
7823
7824# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7825# ------------------------------------------------------
7826# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7827# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7828m4_defun([_LT_PROG_FUNCTION_REPLACE],
7829[dnl {
7830sed -e '/^$1 ()$/,/^} # $1 /c\
7831$1 ()\
7832{\
7833m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7834} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7835  && mv -f "$cfgfile.tmp" "$cfgfile" \
7836    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7837test 0 -eq $? || _lt_function_replace_fail=:
7838])
7839
7840
7841# _LT_PROG_REPLACE_SHELLFNS
7842# -------------------------
7843# Replace existing portable implementations of several shell functions with
7844# equivalent extended shell implementations where those features are available..
7845m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7846[if test x"$xsi_shell" = xyes; then
7847  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7848    case ${1} in
7849      */*) func_dirname_result="${1%/*}${2}" ;;
7850      *  ) func_dirname_result="${3}" ;;
7851    esac])
7852
7853  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7854    func_basename_result="${1##*/}"])
7855
7856  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7857    case ${1} in
7858      */*) func_dirname_result="${1%/*}${2}" ;;
7859      *  ) func_dirname_result="${3}" ;;
7860    esac
7861    func_basename_result="${1##*/}"])
7862
7863  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7864    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7865    # positional parameters, so assign one to ordinary parameter first.
7866    func_stripname_result=${3}
7867    func_stripname_result=${func_stripname_result#"${1}"}
7868    func_stripname_result=${func_stripname_result%"${2}"}])
7869
7870  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7871    func_split_long_opt_name=${1%%=*}
7872    func_split_long_opt_arg=${1#*=}])
7873
7874  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7875    func_split_short_opt_arg=${1#??}
7876    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7877
7878  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7879    case ${1} in
7880      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7881      *)    func_lo2o_result=${1} ;;
7882    esac])
7883
7884  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7885
7886  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7887
7888  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7889fi
7890
7891if test x"$lt_shell_append" = xyes; then
7892  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7893
7894  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7895    func_quote_for_eval "${2}"
7896dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7897    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7898
7899  # Save a `func_append' function call where possible by direct use of '+='
7900  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7901    && mv -f "$cfgfile.tmp" "$cfgfile" \
7902      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7903  test 0 -eq $? || _lt_function_replace_fail=:
7904else
7905  # Save a `func_append' function call even when '+=' is not available
7906  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7907    && mv -f "$cfgfile.tmp" "$cfgfile" \
7908      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7909  test 0 -eq $? || _lt_function_replace_fail=:
7910fi
7911
7912if test x"$_lt_function_replace_fail" = x":"; then
7913  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7914fi
7915])
7916
7917# _LT_PATH_CONVERSION_FUNCTIONS
7918# -----------------------------
7919# Determine which file name conversion functions should be used by
7920# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7921# for certain cross-compile configurations and native mingw.
7922m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7923[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7924AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7925AC_MSG_CHECKING([how to convert $build file names to $host format])
7926AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7927[case $host in
7928  *-*-mingw* )
7929    case $build in
7930      *-*-mingw* ) # actually msys
7931        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7932        ;;
7933      *-*-cygwin* )
7934        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7935        ;;
7936      * ) # otherwise, assume *nix
7937        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7938        ;;
7939    esac
7940    ;;
7941  *-*-cygwin* )
7942    case $build in
7943      *-*-mingw* ) # actually msys
7944        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7945        ;;
7946      *-*-cygwin* )
7947        lt_cv_to_host_file_cmd=func_convert_file_noop
7948        ;;
7949      * ) # otherwise, assume *nix
7950        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7951        ;;
7952    esac
7953    ;;
7954  * ) # unhandled hosts (and "normal" native builds)
7955    lt_cv_to_host_file_cmd=func_convert_file_noop
7956    ;;
7957esac
7958])
7959to_host_file_cmd=$lt_cv_to_host_file_cmd
7960AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7961_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7962         [0], [convert $build file names to $host format])dnl
7963
7964AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7965AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7966[#assume ordinary cross tools, or native build.
7967lt_cv_to_tool_file_cmd=func_convert_file_noop
7968case $host in
7969  *-*-mingw* )
7970    case $build in
7971      *-*-mingw* ) # actually msys
7972        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7973        ;;
7974    esac
7975    ;;
7976esac
7977])
7978to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7979AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7980_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7981         [0], [convert $build files to toolchain format])dnl
7982])# _LT_PATH_CONVERSION_FUNCTIONS
7983
7984# Helper functions for option handling.                    -*- Autoconf -*-
7985#
7986#   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
7987#   Inc.
7988#   Written by Gary V. Vaughan, 2004
7989#
7990# This file is free software; the Free Software Foundation gives
7991# unlimited permission to copy and/or distribute it, with or without
7992# modifications, as long as this notice is preserved.
7993
7994# serial 7 ltoptions.m4
7995
7996# This is to help aclocal find these macros, as it can't see m4_define.
7997AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
7998
7999
8000# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
8001# ------------------------------------------
8002m4_define([_LT_MANGLE_OPTION],
8003[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
8004
8005
8006# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8007# ---------------------------------------
8008# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8009# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8010# saved as a flag.
8011m4_define([_LT_SET_OPTION],
8012[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8013m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8014        _LT_MANGLE_DEFUN([$1], [$2]),
8015    [m4_warning([Unknown $1 option `$2'])])[]dnl
8016])
8017
8018
8019# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8020# ------------------------------------------------------------
8021# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8022m4_define([_LT_IF_OPTION],
8023[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8024
8025
8026# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8027# -------------------------------------------------------
8028# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8029# are set.
8030m4_define([_LT_UNLESS_OPTIONS],
8031[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8032	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8033		      [m4_define([$0_found])])])[]dnl
8034m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8035])[]dnl
8036])
8037
8038
8039# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8040# ----------------------------------------
8041# OPTION-LIST is a space-separated list of Libtool options associated
8042# with MACRO-NAME.  If any OPTION has a matching handler declared with
8043# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8044# the unknown option and exit.
8045m4_defun([_LT_SET_OPTIONS],
8046[# Set options
8047m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8048    [_LT_SET_OPTION([$1], _LT_Option)])
8049
8050m4_if([$1],[LT_INIT],[
8051  dnl
8052  dnl Simply set some default values (i.e off) if boolean options were not
8053  dnl specified:
8054  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8055  ])
8056  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8057  ])
8058  dnl
8059  dnl If no reference was made to various pairs of opposing options, then
8060  dnl we run the default mode handler for the pair.  For example, if neither
8061  dnl `shared' nor `disable-shared' was passed, we enable building of shared
8062  dnl archives by default:
8063  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8064  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8065  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8066  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8067  		   [_LT_ENABLE_FAST_INSTALL])
8068  ])
8069])# _LT_SET_OPTIONS
8070
8071
8072
8073# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8074# -----------------------------------------
8075m4_define([_LT_MANGLE_DEFUN],
8076[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8077
8078
8079# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8080# -----------------------------------------------
8081m4_define([LT_OPTION_DEFINE],
8082[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8083])# LT_OPTION_DEFINE
8084
8085
8086# dlopen
8087# ------
8088LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8089])
8090
8091AU_DEFUN([AC_LIBTOOL_DLOPEN],
8092[_LT_SET_OPTION([LT_INIT], [dlopen])
8093AC_DIAGNOSE([obsolete],
8094[$0: Remove this warning and the call to _LT_SET_OPTION when you
8095put the `dlopen' option into LT_INIT's first parameter.])
8096])
8097
8098dnl aclocal-1.4 backwards compatibility:
8099dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8100
8101
8102# win32-dll
8103# ---------
8104# Declare package support for building win32 dll's.
8105LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8106[enable_win32_dll=yes
8107
8108case $host in
8109*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8110  AC_CHECK_TOOL(AS, as, false)
8111  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8112  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8113  ;;
8114esac
8115
8116test -z "$AS" && AS=as
8117_LT_DECL([], [AS],      [1], [Assembler program])dnl
8118
8119test -z "$DLLTOOL" && DLLTOOL=dlltool
8120_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8121
8122test -z "$OBJDUMP" && OBJDUMP=objdump
8123_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8124])# win32-dll
8125
8126AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8127[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8128_LT_SET_OPTION([LT_INIT], [win32-dll])
8129AC_DIAGNOSE([obsolete],
8130[$0: Remove this warning and the call to _LT_SET_OPTION when you
8131put the `win32-dll' option into LT_INIT's first parameter.])
8132])
8133
8134dnl aclocal-1.4 backwards compatibility:
8135dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8136
8137
8138# _LT_ENABLE_SHARED([DEFAULT])
8139# ----------------------------
8140# implement the --enable-shared flag, and supports the `shared' and
8141# `disable-shared' LT_INIT options.
8142# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8143m4_define([_LT_ENABLE_SHARED],
8144[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8145AC_ARG_ENABLE([shared],
8146    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8147	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8148    [p=${PACKAGE-default}
8149    case $enableval in
8150    yes) enable_shared=yes ;;
8151    no) enable_shared=no ;;
8152    *)
8153      enable_shared=no
8154      # Look at the argument we got.  We use all the common list separators.
8155      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8156      for pkg in $enableval; do
8157	IFS="$lt_save_ifs"
8158	if test "X$pkg" = "X$p"; then
8159	  enable_shared=yes
8160	fi
8161      done
8162      IFS="$lt_save_ifs"
8163      ;;
8164    esac],
8165    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8166
8167    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8168	[Whether or not to build shared libraries])
8169])# _LT_ENABLE_SHARED
8170
8171LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8172LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8173
8174# Old names:
8175AC_DEFUN([AC_ENABLE_SHARED],
8176[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8177])
8178
8179AC_DEFUN([AC_DISABLE_SHARED],
8180[_LT_SET_OPTION([LT_INIT], [disable-shared])
8181])
8182
8183AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8184AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8185
8186dnl aclocal-1.4 backwards compatibility:
8187dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8188dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8189
8190
8191
8192# _LT_ENABLE_STATIC([DEFAULT])
8193# ----------------------------
8194# implement the --enable-static flag, and support the `static' and
8195# `disable-static' LT_INIT options.
8196# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8197m4_define([_LT_ENABLE_STATIC],
8198[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8199AC_ARG_ENABLE([static],
8200    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8201	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8202    [p=${PACKAGE-default}
8203    case $enableval in
8204    yes) enable_static=yes ;;
8205    no) enable_static=no ;;
8206    *)
8207     enable_static=no
8208      # Look at the argument we got.  We use all the common list separators.
8209      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8210      for pkg in $enableval; do
8211	IFS="$lt_save_ifs"
8212	if test "X$pkg" = "X$p"; then
8213	  enable_static=yes
8214	fi
8215      done
8216      IFS="$lt_save_ifs"
8217      ;;
8218    esac],
8219    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8220
8221    _LT_DECL([build_old_libs], [enable_static], [0],
8222	[Whether or not to build static libraries])
8223])# _LT_ENABLE_STATIC
8224
8225LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8226LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8227
8228# Old names:
8229AC_DEFUN([AC_ENABLE_STATIC],
8230[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8231])
8232
8233AC_DEFUN([AC_DISABLE_STATIC],
8234[_LT_SET_OPTION([LT_INIT], [disable-static])
8235])
8236
8237AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8238AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8239
8240dnl aclocal-1.4 backwards compatibility:
8241dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8242dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8243
8244
8245
8246# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8247# ----------------------------------
8248# implement the --enable-fast-install flag, and support the `fast-install'
8249# and `disable-fast-install' LT_INIT options.
8250# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8251m4_define([_LT_ENABLE_FAST_INSTALL],
8252[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8253AC_ARG_ENABLE([fast-install],
8254    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8255    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8256    [p=${PACKAGE-default}
8257    case $enableval in
8258    yes) enable_fast_install=yes ;;
8259    no) enable_fast_install=no ;;
8260    *)
8261      enable_fast_install=no
8262      # Look at the argument we got.  We use all the common list separators.
8263      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8264      for pkg in $enableval; do
8265	IFS="$lt_save_ifs"
8266	if test "X$pkg" = "X$p"; then
8267	  enable_fast_install=yes
8268	fi
8269      done
8270      IFS="$lt_save_ifs"
8271      ;;
8272    esac],
8273    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8274
8275_LT_DECL([fast_install], [enable_fast_install], [0],
8276	 [Whether or not to optimize for fast installation])dnl
8277])# _LT_ENABLE_FAST_INSTALL
8278
8279LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8280LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8281
8282# Old names:
8283AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8284[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8285AC_DIAGNOSE([obsolete],
8286[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8287the `fast-install' option into LT_INIT's first parameter.])
8288])
8289
8290AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8291[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8292AC_DIAGNOSE([obsolete],
8293[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8294the `disable-fast-install' option into LT_INIT's first parameter.])
8295])
8296
8297dnl aclocal-1.4 backwards compatibility:
8298dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8299dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8300
8301
8302# _LT_WITH_PIC([MODE])
8303# --------------------
8304# implement the --with-pic flag, and support the `pic-only' and `no-pic'
8305# LT_INIT options.
8306# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
8307m4_define([_LT_WITH_PIC],
8308[AC_ARG_WITH([pic],
8309    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8310	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8311    [lt_p=${PACKAGE-default}
8312    case $withval in
8313    yes|no) pic_mode=$withval ;;
8314    *)
8315      pic_mode=default
8316      # Look at the argument we got.  We use all the common list separators.
8317      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8318      for lt_pkg in $withval; do
8319	IFS="$lt_save_ifs"
8320	if test "X$lt_pkg" = "X$lt_p"; then
8321	  pic_mode=yes
8322	fi
8323      done
8324      IFS="$lt_save_ifs"
8325      ;;
8326    esac],
8327    [pic_mode=default])
8328
8329test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
8330
8331_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8332])# _LT_WITH_PIC
8333
8334LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8335LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8336
8337# Old name:
8338AU_DEFUN([AC_LIBTOOL_PICMODE],
8339[_LT_SET_OPTION([LT_INIT], [pic-only])
8340AC_DIAGNOSE([obsolete],
8341[$0: Remove this warning and the call to _LT_SET_OPTION when you
8342put the `pic-only' option into LT_INIT's first parameter.])
8343])
8344
8345dnl aclocal-1.4 backwards compatibility:
8346dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8347
8348
8349m4_define([_LTDL_MODE], [])
8350LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8351		 [m4_define([_LTDL_MODE], [nonrecursive])])
8352LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8353		 [m4_define([_LTDL_MODE], [recursive])])
8354LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8355		 [m4_define([_LTDL_MODE], [subproject])])
8356
8357m4_define([_LTDL_TYPE], [])
8358LT_OPTION_DEFINE([LTDL_INIT], [installable],
8359		 [m4_define([_LTDL_TYPE], [installable])])
8360LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8361		 [m4_define([_LTDL_TYPE], [convenience])])
8362
8363# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8364#
8365# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
8366# Written by Gary V. Vaughan, 2004
8367#
8368# This file is free software; the Free Software Foundation gives
8369# unlimited permission to copy and/or distribute it, with or without
8370# modifications, as long as this notice is preserved.
8371
8372# serial 6 ltsugar.m4
8373
8374# This is to help aclocal find these macros, as it can't see m4_define.
8375AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8376
8377
8378# lt_join(SEP, ARG1, [ARG2...])
8379# -----------------------------
8380# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8381# associated separator.
8382# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8383# versions in m4sugar had bugs.
8384m4_define([lt_join],
8385[m4_if([$#], [1], [],
8386       [$#], [2], [[$2]],
8387       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8388m4_define([_lt_join],
8389[m4_if([$#$2], [2], [],
8390       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8391
8392
8393# lt_car(LIST)
8394# lt_cdr(LIST)
8395# ------------
8396# Manipulate m4 lists.
8397# These macros are necessary as long as will still need to support
8398# Autoconf-2.59 which quotes differently.
8399m4_define([lt_car], [[$1]])
8400m4_define([lt_cdr],
8401[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8402       [$#], 1, [],
8403       [m4_dquote(m4_shift($@))])])
8404m4_define([lt_unquote], $1)
8405
8406
8407# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8408# ------------------------------------------
8409# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
8410# Note that neither SEPARATOR nor STRING are expanded; they are appended
8411# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8412# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8413# than defined and empty).
8414#
8415# This macro is needed until we can rely on Autoconf 2.62, since earlier
8416# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8417m4_define([lt_append],
8418[m4_define([$1],
8419	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8420
8421
8422
8423# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8424# ----------------------------------------------------------
8425# Produce a SEP delimited list of all paired combinations of elements of
8426# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8427# has the form PREFIXmINFIXSUFFIXn.
8428# Needed until we can rely on m4_combine added in Autoconf 2.62.
8429m4_define([lt_combine],
8430[m4_if(m4_eval([$# > 3]), [1],
8431       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8432[[m4_foreach([_Lt_prefix], [$2],
8433	     [m4_foreach([_Lt_suffix],
8434		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8435	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8436
8437
8438# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8439# -----------------------------------------------------------------------
8440# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8441# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8442m4_define([lt_if_append_uniq],
8443[m4_ifdef([$1],
8444	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8445		 [lt_append([$1], [$2], [$3])$4],
8446		 [$5])],
8447	  [lt_append([$1], [$2], [$3])$4])])
8448
8449
8450# lt_dict_add(DICT, KEY, VALUE)
8451# -----------------------------
8452m4_define([lt_dict_add],
8453[m4_define([$1($2)], [$3])])
8454
8455
8456# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8457# --------------------------------------------
8458m4_define([lt_dict_add_subkey],
8459[m4_define([$1($2:$3)], [$4])])
8460
8461
8462# lt_dict_fetch(DICT, KEY, [SUBKEY])
8463# ----------------------------------
8464m4_define([lt_dict_fetch],
8465[m4_ifval([$3],
8466	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8467    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8468
8469
8470# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8471# -----------------------------------------------------------------
8472m4_define([lt_if_dict_fetch],
8473[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8474	[$5],
8475    [$6])])
8476
8477
8478# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8479# --------------------------------------------------------------
8480m4_define([lt_dict_filter],
8481[m4_if([$5], [], [],
8482  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8483           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8484		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8485])
8486
8487# ltversion.m4 -- version numbers			-*- Autoconf -*-
8488#
8489#   Copyright (C) 2004 Free Software Foundation, Inc.
8490#   Written by Scott James Remnant, 2004
8491#
8492# This file is free software; the Free Software Foundation gives
8493# unlimited permission to copy and/or distribute it, with or without
8494# modifications, as long as this notice is preserved.
8495
8496# @configure_input@
8497
8498# serial 3337 ltversion.m4
8499# This file is part of GNU Libtool
8500
8501m4_define([LT_PACKAGE_VERSION], [2.4.2])
8502m4_define([LT_PACKAGE_REVISION], [1.3337])
8503
8504AC_DEFUN([LTVERSION_VERSION],
8505[macro_version='2.4.2'
8506macro_revision='1.3337'
8507_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8508_LT_DECL(, macro_revision, 0)
8509])
8510
8511# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8512#
8513#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
8514#   Written by Scott James Remnant, 2004.
8515#
8516# This file is free software; the Free Software Foundation gives
8517# unlimited permission to copy and/or distribute it, with or without
8518# modifications, as long as this notice is preserved.
8519
8520# serial 5 lt~obsolete.m4
8521
8522# These exist entirely to fool aclocal when bootstrapping libtool.
8523#
8524# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
8525# which have later been changed to m4_define as they aren't part of the
8526# exported API, or moved to Autoconf or Automake where they belong.
8527#
8528# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8529# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8530# using a macro with the same name in our local m4/libtool.m4 it'll
8531# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8532# and doesn't know about Autoconf macros at all.)
8533#
8534# So we provide this file, which has a silly filename so it's always
8535# included after everything else.  This provides aclocal with the
8536# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8537# because those macros already exist, or will be overwritten later.
8538# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. 
8539#
8540# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8541# Yes, that means every name once taken will need to remain here until
8542# we give up compatibility with versions before 1.7, at which point
8543# we need to keep only those names which we still refer to.
8544
8545# This is to help aclocal find these macros, as it can't see m4_define.
8546AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8547
8548m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8549m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8550m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8551m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8552m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8553m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8554m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
8555m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
8556m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
8557m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
8558m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
8559m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
8560m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
8561m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
8562m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
8563m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
8564m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
8565m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
8566m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
8567m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
8568m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
8569m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
8570m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
8571m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
8572m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
8573m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
8574m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
8575m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
8576m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
8577m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
8578m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
8579m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
8580m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
8581m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
8582m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
8583m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
8584m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
8585m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
8586m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
8587m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
8588m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
8589m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
8590m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
8591m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
8592m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
8593m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
8594m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
8595m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
8596m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
8597m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
8598m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
8599m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
8600m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
8601m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
8602m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
8603m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
8604m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
8605m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
8606m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
8607m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
8608m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
8609
8610# Copyright (C) 2002-2013 Free Software Foundation, Inc.
8611#
8612# This file is free software; the Free Software Foundation
8613# gives unlimited permission to copy and/or distribute it,
8614# with or without modifications, as long as this notice is preserved.
8615
8616# AM_AUTOMAKE_VERSION(VERSION)
8617# ----------------------------
8618# Automake X.Y traces this macro to ensure aclocal.m4 has been
8619# generated from the m4 files accompanying Automake X.Y.
8620# (This private macro should not be called outside this file.)
8621AC_DEFUN([AM_AUTOMAKE_VERSION],
8622[am__api_version='1.14'
8623dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
8624dnl require some minimum version.  Point them to the right macro.
8625m4_if([$1], [1.14], [],
8626      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
8627])
8628
8629# _AM_AUTOCONF_VERSION(VERSION)
8630# -----------------------------
8631# aclocal traces this macro to find the Autoconf version.
8632# This is a private macro too.  Using m4_define simplifies
8633# the logic in aclocal, which can simply ignore this definition.
8634m4_define([_AM_AUTOCONF_VERSION], [])
8635
8636# AM_SET_CURRENT_AUTOMAKE_VERSION
8637# -------------------------------
8638# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
8639# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
8640AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
8641[AM_AUTOMAKE_VERSION([1.14])dnl
8642m4_ifndef([AC_AUTOCONF_VERSION],
8643  [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
8644_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
8645
8646# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
8647
8648# Copyright (C) 2001-2013 Free Software Foundation, Inc.
8649#
8650# This file is free software; the Free Software Foundation
8651# gives unlimited permission to copy and/or distribute it,
8652# with or without modifications, as long as this notice is preserved.
8653
8654# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
8655# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
8656# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
8657#
8658# Of course, Automake must honor this variable whenever it calls a
8659# tool from the auxiliary directory.  The problem is that $srcdir (and
8660# therefore $ac_aux_dir as well) can be either absolute or relative,
8661# depending on how configure is run.  This is pretty annoying, since
8662# it makes $ac_aux_dir quite unusable in subdirectories: in the top
8663# source directory, any form will work fine, but in subdirectories a
8664# relative path needs to be adjusted first.
8665#
8666# $ac_aux_dir/missing
8667#    fails when called from a subdirectory if $ac_aux_dir is relative
8668# $top_srcdir/$ac_aux_dir/missing
8669#    fails if $ac_aux_dir is absolute,
8670#    fails when called from a subdirectory in a VPATH build with
8671#          a relative $ac_aux_dir
8672#
8673# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
8674# are both prefixed by $srcdir.  In an in-source build this is usually
8675# harmless because $srcdir is '.', but things will broke when you
8676# start a VPATH build or use an absolute $srcdir.
8677#
8678# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
8679# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
8680#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
8681# and then we would define $MISSING as
8682#   MISSING="\${SHELL} $am_aux_dir/missing"
8683# This will work as long as MISSING is not called from configure, because
8684# unfortunately $(top_srcdir) has no meaning in configure.
8685# However there are other variables, like CC, which are often used in
8686# configure, and could therefore not use this "fixed" $ac_aux_dir.
8687#
8688# Another solution, used here, is to always expand $ac_aux_dir to an
8689# absolute PATH.  The drawback is that using absolute paths prevent a
8690# configured tree to be moved without reconfiguration.
8691
8692AC_DEFUN([AM_AUX_DIR_EXPAND],
8693[dnl Rely on autoconf to set up CDPATH properly.
8694AC_PREREQ([2.50])dnl
8695# expand $ac_aux_dir to an absolute path
8696am_aux_dir=`cd $ac_aux_dir && pwd`
8697])
8698
8699# AM_CONDITIONAL                                            -*- Autoconf -*-
8700
8701# Copyright (C) 1997-2013 Free Software Foundation, Inc.
8702#
8703# This file is free software; the Free Software Foundation
8704# gives unlimited permission to copy and/or distribute it,
8705# with or without modifications, as long as this notice is preserved.
8706
8707# AM_CONDITIONAL(NAME, SHELL-CONDITION)
8708# -------------------------------------
8709# Define a conditional.
8710AC_DEFUN([AM_CONDITIONAL],
8711[AC_PREREQ([2.52])dnl
8712 m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
8713       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
8714AC_SUBST([$1_TRUE])dnl
8715AC_SUBST([$1_FALSE])dnl
8716_AM_SUBST_NOTMAKE([$1_TRUE])dnl
8717_AM_SUBST_NOTMAKE([$1_FALSE])dnl
8718m4_define([_AM_COND_VALUE_$1], [$2])dnl
8719if $2; then
8720  $1_TRUE=
8721  $1_FALSE='#'
8722else
8723  $1_TRUE='#'
8724  $1_FALSE=
8725fi
8726AC_CONFIG_COMMANDS_PRE(
8727[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
8728  AC_MSG_ERROR([[conditional "$1" was never defined.
8729Usually this means the macro was only invoked conditionally.]])
8730fi])])
8731
8732# Copyright (C) 1999-2013 Free Software Foundation, Inc.
8733#
8734# This file is free software; the Free Software Foundation
8735# gives unlimited permission to copy and/or distribute it,
8736# with or without modifications, as long as this notice is preserved.
8737
8738
8739# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
8740# written in clear, in which case automake, when reading aclocal.m4,
8741# will think it sees a *use*, and therefore will trigger all it's
8742# C support machinery.  Also note that it means that autoscan, seeing
8743# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
8744
8745
8746# _AM_DEPENDENCIES(NAME)
8747# ----------------------
8748# See how the compiler implements dependency checking.
8749# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
8750# We try a few techniques and use that to set a single cache variable.
8751#
8752# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
8753# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
8754# dependency, and given that the user is not expected to run this macro,
8755# just rely on AC_PROG_CC.
8756AC_DEFUN([_AM_DEPENDENCIES],
8757[AC_REQUIRE([AM_SET_DEPDIR])dnl
8758AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
8759AC_REQUIRE([AM_MAKE_INCLUDE])dnl
8760AC_REQUIRE([AM_DEP_TRACK])dnl
8761
8762m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
8763      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
8764      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
8765      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
8766      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
8767      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
8768                    [depcc="$$1"   am_compiler_list=])
8769
8770AC_CACHE_CHECK([dependency style of $depcc],
8771               [am_cv_$1_dependencies_compiler_type],
8772[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
8773  # We make a subdir and do the tests there.  Otherwise we can end up
8774  # making bogus files that we don't know about and never remove.  For
8775  # instance it was reported that on HP-UX the gcc test will end up
8776  # making a dummy file named 'D' -- because '-MD' means "put the output
8777  # in D".
8778  rm -rf conftest.dir
8779  mkdir conftest.dir
8780  # Copy depcomp to subdir because otherwise we won't find it if we're
8781  # using a relative directory.
8782  cp "$am_depcomp" conftest.dir
8783  cd conftest.dir
8784  # We will build objects and dependencies in a subdirectory because
8785  # it helps to detect inapplicable dependency modes.  For instance
8786  # both Tru64's cc and ICC support -MD to output dependencies as a
8787  # side effect of compilation, but ICC will put the dependencies in
8788  # the current directory while Tru64 will put them in the object
8789  # directory.
8790  mkdir sub
8791
8792  am_cv_$1_dependencies_compiler_type=none
8793  if test "$am_compiler_list" = ""; then
8794     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
8795  fi
8796  am__universal=false
8797  m4_case([$1], [CC],
8798    [case " $depcc " in #(
8799     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8800     esac],
8801    [CXX],
8802    [case " $depcc " in #(
8803     *\ -arch\ *\ -arch\ *) am__universal=true ;;
8804     esac])
8805
8806  for depmode in $am_compiler_list; do
8807    # Setup a source with many dependencies, because some compilers
8808    # like to wrap large dependency lists on column 80 (with \), and
8809    # we should not choose a depcomp mode which is confused by this.
8810    #
8811    # We need to recreate these files for each test, as the compiler may
8812    # overwrite some of them when testing with obscure command lines.
8813    # This happens at least with the AIX C compiler.
8814    : > sub/conftest.c
8815    for i in 1 2 3 4 5 6; do
8816      echo '#include "conftst'$i'.h"' >> sub/conftest.c
8817      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
8818      # Solaris 10 /bin/sh.
8819      echo '/* dummy */' > sub/conftst$i.h
8820    done
8821    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
8822
8823    # We check with '-c' and '-o' for the sake of the "dashmstdout"
8824    # mode.  It turns out that the SunPro C++ compiler does not properly
8825    # handle '-M -o', and we need to detect this.  Also, some Intel
8826    # versions had trouble with output in subdirs.
8827    am__obj=sub/conftest.${OBJEXT-o}
8828    am__minus_obj="-o $am__obj"
8829    case $depmode in
8830    gcc)
8831      # This depmode causes a compiler race in universal mode.
8832      test "$am__universal" = false || continue
8833      ;;
8834    nosideeffect)
8835      # After this tag, mechanisms are not by side-effect, so they'll
8836      # only be used when explicitly requested.
8837      if test "x$enable_dependency_tracking" = xyes; then
8838	continue
8839      else
8840	break
8841      fi
8842      ;;
8843    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
8844      # This compiler won't grok '-c -o', but also, the minuso test has
8845      # not run yet.  These depmodes are late enough in the game, and
8846      # so weak that their functioning should not be impacted.
8847      am__obj=conftest.${OBJEXT-o}
8848      am__minus_obj=
8849      ;;
8850    none) break ;;
8851    esac
8852    if depmode=$depmode \
8853       source=sub/conftest.c object=$am__obj \
8854       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
8855       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
8856         >/dev/null 2>conftest.err &&
8857       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
8858       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
8859       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
8860       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
8861      # icc doesn't choke on unknown options, it will just issue warnings
8862      # or remarks (even with -Werror).  So we grep stderr for any message
8863      # that says an option was ignored or not supported.
8864      # When given -MP, icc 7.0 and 7.1 complain thusly:
8865      #   icc: Command line warning: ignoring option '-M'; no argument required
8866      # The diagnosis changed in icc 8.0:
8867      #   icc: Command line remark: option '-MP' not supported
8868      if (grep 'ignoring option' conftest.err ||
8869          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
8870        am_cv_$1_dependencies_compiler_type=$depmode
8871        break
8872      fi
8873    fi
8874  done
8875
8876  cd ..
8877  rm -rf conftest.dir
8878else
8879  am_cv_$1_dependencies_compiler_type=none
8880fi
8881])
8882AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
8883AM_CONDITIONAL([am__fastdep$1], [
8884  test "x$enable_dependency_tracking" != xno \
8885  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
8886])
8887
8888
8889# AM_SET_DEPDIR
8890# -------------
8891# Choose a directory name for dependency files.
8892# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
8893AC_DEFUN([AM_SET_DEPDIR],
8894[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
8895AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
8896])
8897
8898
8899# AM_DEP_TRACK
8900# ------------
8901AC_DEFUN([AM_DEP_TRACK],
8902[AC_ARG_ENABLE([dependency-tracking], [dnl
8903AS_HELP_STRING(
8904  [--enable-dependency-tracking],
8905  [do not reject slow dependency extractors])
8906AS_HELP_STRING(
8907  [--disable-dependency-tracking],
8908  [speeds up one-time build])])
8909if test "x$enable_dependency_tracking" != xno; then
8910  am_depcomp="$ac_aux_dir/depcomp"
8911  AMDEPBACKSLASH='\'
8912  am__nodep='_no'
8913fi
8914AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
8915AC_SUBST([AMDEPBACKSLASH])dnl
8916_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
8917AC_SUBST([am__nodep])dnl
8918_AM_SUBST_NOTMAKE([am__nodep])dnl
8919])
8920
8921# Generate code to set up dependency tracking.              -*- Autoconf -*-
8922
8923# Copyright (C) 1999-2013 Free Software Foundation, Inc.
8924#
8925# This file is free software; the Free Software Foundation
8926# gives unlimited permission to copy and/or distribute it,
8927# with or without modifications, as long as this notice is preserved.
8928
8929
8930# _AM_OUTPUT_DEPENDENCY_COMMANDS
8931# ------------------------------
8932AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
8933[{
8934  # Older Autoconf quotes --file arguments for eval, but not when files
8935  # are listed without --file.  Let's play safe and only enable the eval
8936  # if we detect the quoting.
8937  case $CONFIG_FILES in
8938  *\'*) eval set x "$CONFIG_FILES" ;;
8939  *)   set x $CONFIG_FILES ;;
8940  esac
8941  shift
8942  for mf
8943  do
8944    # Strip MF so we end up with the name of the file.
8945    mf=`echo "$mf" | sed -e 's/:.*$//'`
8946    # Check whether this is an Automake generated Makefile or not.
8947    # We used to match only the files named 'Makefile.in', but
8948    # some people rename them; so instead we look at the file content.
8949    # Grep'ing the first line is not enough: some people post-process
8950    # each Makefile.in and add a new line on top of each file to say so.
8951    # Grep'ing the whole file is not good either: AIX grep has a line
8952    # limit of 2048, but all sed's we know have understand at least 4000.
8953    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
8954      dirpart=`AS_DIRNAME("$mf")`
8955    else
8956      continue
8957    fi
8958    # Extract the definition of DEPDIR, am__include, and am__quote
8959    # from the Makefile without running 'make'.
8960    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
8961    test -z "$DEPDIR" && continue
8962    am__include=`sed -n 's/^am__include = //p' < "$mf"`
8963    test -z "$am__include" && continue
8964    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
8965    # Find all dependency output files, they are included files with
8966    # $(DEPDIR) in their names.  We invoke sed twice because it is the
8967    # simplest approach to changing $(DEPDIR) to its actual value in the
8968    # expansion.
8969    for file in `sed -n "
8970      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
8971	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
8972      # Make sure the directory exists.
8973      test -f "$dirpart/$file" && continue
8974      fdir=`AS_DIRNAME(["$file"])`
8975      AS_MKDIR_P([$dirpart/$fdir])
8976      # echo "creating $dirpart/$file"
8977      echo '# dummy' > "$dirpart/$file"
8978    done
8979  done
8980}
8981])# _AM_OUTPUT_DEPENDENCY_COMMANDS
8982
8983
8984# AM_OUTPUT_DEPENDENCY_COMMANDS
8985# -----------------------------
8986# This macro should only be invoked once -- use via AC_REQUIRE.
8987#
8988# This code is only required when automatic dependency tracking
8989# is enabled.  FIXME.  This creates each '.P' file that we will
8990# need in order to bootstrap the dependency handling code.
8991AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
8992[AC_CONFIG_COMMANDS([depfiles],
8993     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
8994     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
8995])
8996
8997# Do all the work for Automake.                             -*- Autoconf -*-
8998
8999# Copyright (C) 1996-2013 Free Software Foundation, Inc.
9000#
9001# This file is free software; the Free Software Foundation
9002# gives unlimited permission to copy and/or distribute it,
9003# with or without modifications, as long as this notice is preserved.
9004
9005# This macro actually does too much.  Some checks are only needed if
9006# your package does certain things.  But this isn't really a big deal.
9007
9008dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
9009m4_define([AC_PROG_CC],
9010m4_defn([AC_PROG_CC])
9011[_AM_PROG_CC_C_O
9012])
9013
9014# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
9015# AM_INIT_AUTOMAKE([OPTIONS])
9016# -----------------------------------------------
9017# The call with PACKAGE and VERSION arguments is the old style
9018# call (pre autoconf-2.50), which is being phased out.  PACKAGE
9019# and VERSION should now be passed to AC_INIT and removed from
9020# the call to AM_INIT_AUTOMAKE.
9021# We support both call styles for the transition.  After
9022# the next Automake release, Autoconf can make the AC_INIT
9023# arguments mandatory, and then we can depend on a new Autoconf
9024# release and drop the old call support.
9025AC_DEFUN([AM_INIT_AUTOMAKE],
9026[AC_PREREQ([2.65])dnl
9027dnl Autoconf wants to disallow AM_ names.  We explicitly allow
9028dnl the ones we care about.
9029m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
9030AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
9031AC_REQUIRE([AC_PROG_INSTALL])dnl
9032if test "`cd $srcdir && pwd`" != "`pwd`"; then
9033  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
9034  # is not polluted with repeated "-I."
9035  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
9036  # test to see if srcdir already configured
9037  if test -f $srcdir/config.status; then
9038    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
9039  fi
9040fi
9041
9042# test whether we have cygpath
9043if test -z "$CYGPATH_W"; then
9044  if (cygpath --version) >/dev/null 2>/dev/null; then
9045    CYGPATH_W='cygpath -w'
9046  else
9047    CYGPATH_W=echo
9048  fi
9049fi
9050AC_SUBST([CYGPATH_W])
9051
9052# Define the identity of the package.
9053dnl Distinguish between old-style and new-style calls.
9054m4_ifval([$2],
9055[AC_DIAGNOSE([obsolete],
9056             [$0: two- and three-arguments forms are deprecated.])
9057m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
9058 AC_SUBST([PACKAGE], [$1])dnl
9059 AC_SUBST([VERSION], [$2])],
9060[_AM_SET_OPTIONS([$1])dnl
9061dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
9062m4_if(
9063  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
9064  [ok:ok],,
9065  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
9066 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
9067 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
9068
9069_AM_IF_OPTION([no-define],,
9070[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
9071 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
9072
9073# Some tools Automake needs.
9074AC_REQUIRE([AM_SANITY_CHECK])dnl
9075AC_REQUIRE([AC_ARG_PROGRAM])dnl
9076AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
9077AM_MISSING_PROG([AUTOCONF], [autoconf])
9078AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
9079AM_MISSING_PROG([AUTOHEADER], [autoheader])
9080AM_MISSING_PROG([MAKEINFO], [makeinfo])
9081AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9082AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
9083AC_REQUIRE([AC_PROG_MKDIR_P])dnl
9084# For better backward compatibility.  To be removed once Automake 1.9.x
9085# dies out for good.  For more background, see:
9086# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
9087# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
9088AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
9089# We need awk for the "check" target.  The system "awk" is bad on
9090# some platforms.
9091AC_REQUIRE([AC_PROG_AWK])dnl
9092AC_REQUIRE([AC_PROG_MAKE_SET])dnl
9093AC_REQUIRE([AM_SET_LEADING_DOT])dnl
9094_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
9095	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
9096			     [_AM_PROG_TAR([v7])])])
9097_AM_IF_OPTION([no-dependencies],,
9098[AC_PROVIDE_IFELSE([AC_PROG_CC],
9099		  [_AM_DEPENDENCIES([CC])],
9100		  [m4_define([AC_PROG_CC],
9101			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
9102AC_PROVIDE_IFELSE([AC_PROG_CXX],
9103		  [_AM_DEPENDENCIES([CXX])],
9104		  [m4_define([AC_PROG_CXX],
9105			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
9106AC_PROVIDE_IFELSE([AC_PROG_OBJC],
9107		  [_AM_DEPENDENCIES([OBJC])],
9108		  [m4_define([AC_PROG_OBJC],
9109			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
9110AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
9111		  [_AM_DEPENDENCIES([OBJCXX])],
9112		  [m4_define([AC_PROG_OBJCXX],
9113			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
9114])
9115AC_REQUIRE([AM_SILENT_RULES])dnl
9116dnl The testsuite driver may need to know about EXEEXT, so add the
9117dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
9118dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
9119AC_CONFIG_COMMANDS_PRE(dnl
9120[m4_provide_if([_AM_COMPILER_EXEEXT],
9121  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
9122
9123# POSIX will say in a future version that running "rm -f" with no argument
9124# is OK; and we want to be able to make that assumption in our Makefile
9125# recipes.  So use an aggressive probe to check that the usage we want is
9126# actually supported "in the wild" to an acceptable degree.
9127# See automake bug#10828.
9128# To make any issue more visible, cause the running configure to be aborted
9129# by default if the 'rm' program in use doesn't match our expectations; the
9130# user can still override this though.
9131if rm -f && rm -fr && rm -rf; then : OK; else
9132  cat >&2 <<'END'
9133Oops!
9134
9135Your 'rm' program seems unable to run without file operands specified
9136on the command line, even when the '-f' option is present.  This is contrary
9137to the behaviour of most rm programs out there, and not conforming with
9138the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
9139
9140Please tell bug-automake@gnu.org about your system, including the value
9141of your $PATH and any error possibly output before this message.  This
9142can help us improve future automake versions.
9143
9144END
9145  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
9146    echo 'Configuration will proceed anyway, since you have set the' >&2
9147    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
9148    echo >&2
9149  else
9150    cat >&2 <<'END'
9151Aborting the configuration process, to ensure you take notice of the issue.
9152
9153You can download and install GNU coreutils to get an 'rm' implementation
9154that behaves properly: <http://www.gnu.org/software/coreutils/>.
9155
9156If you want to complete the configuration process using your problematic
9157'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
9158to "yes", and re-run configure.
9159
9160END
9161    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
9162  fi
9163fi])
9164
9165dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
9166dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
9167dnl mangled by Autoconf and run in a shell conditional statement.
9168m4_define([_AC_COMPILER_EXEEXT],
9169m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
9170
9171# When config.status generates a header, we must update the stamp-h file.
9172# This file resides in the same directory as the config header
9173# that is generated.  The stamp files are numbered to have different names.
9174
9175# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
9176# loop where config.status creates the headers, so we can generate
9177# our stamp files there.
9178AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
9179[# Compute $1's index in $config_headers.
9180_am_arg=$1
9181_am_stamp_count=1
9182for _am_header in $config_headers :; do
9183  case $_am_header in
9184    $_am_arg | $_am_arg:* )
9185      break ;;
9186    * )
9187      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
9188  esac
9189done
9190echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
9191
9192# Copyright (C) 2001-2013 Free Software Foundation, Inc.
9193#
9194# This file is free software; the Free Software Foundation
9195# gives unlimited permission to copy and/or distribute it,
9196# with or without modifications, as long as this notice is preserved.
9197
9198# AM_PROG_INSTALL_SH
9199# ------------------
9200# Define $install_sh.
9201AC_DEFUN([AM_PROG_INSTALL_SH],
9202[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9203if test x"${install_sh}" != xset; then
9204  case $am_aux_dir in
9205  *\ * | *\	*)
9206    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
9207  *)
9208    install_sh="\${SHELL} $am_aux_dir/install-sh"
9209  esac
9210fi
9211AC_SUBST([install_sh])])
9212
9213# Copyright (C) 2003-2013 Free Software Foundation, Inc.
9214#
9215# This file is free software; the Free Software Foundation
9216# gives unlimited permission to copy and/or distribute it,
9217# with or without modifications, as long as this notice is preserved.
9218
9219# Check whether the underlying file-system supports filenames
9220# with a leading dot.  For instance MS-DOS doesn't.
9221AC_DEFUN([AM_SET_LEADING_DOT],
9222[rm -rf .tst 2>/dev/null
9223mkdir .tst 2>/dev/null
9224if test -d .tst; then
9225  am__leading_dot=.
9226else
9227  am__leading_dot=_
9228fi
9229rmdir .tst 2>/dev/null
9230AC_SUBST([am__leading_dot])])
9231
9232# Check to see how 'make' treats includes.	            -*- Autoconf -*-
9233
9234# Copyright (C) 2001-2013 Free Software Foundation, Inc.
9235#
9236# This file is free software; the Free Software Foundation
9237# gives unlimited permission to copy and/or distribute it,
9238# with or without modifications, as long as this notice is preserved.
9239
9240# AM_MAKE_INCLUDE()
9241# -----------------
9242# Check to see how make treats includes.
9243AC_DEFUN([AM_MAKE_INCLUDE],
9244[am_make=${MAKE-make}
9245cat > confinc << 'END'
9246am__doit:
9247	@echo this is the am__doit target
9248.PHONY: am__doit
9249END
9250# If we don't find an include directive, just comment out the code.
9251AC_MSG_CHECKING([for style of include used by $am_make])
9252am__include="#"
9253am__quote=
9254_am_result=none
9255# First try GNU make style include.
9256echo "include confinc" > confmf
9257# Ignore all kinds of additional output from 'make'.
9258case `$am_make -s -f confmf 2> /dev/null` in #(
9259*the\ am__doit\ target*)
9260  am__include=include
9261  am__quote=
9262  _am_result=GNU
9263  ;;
9264esac
9265# Now try BSD make style include.
9266if test "$am__include" = "#"; then
9267   echo '.include "confinc"' > confmf
9268   case `$am_make -s -f confmf 2> /dev/null` in #(
9269   *the\ am__doit\ target*)
9270     am__include=.include
9271     am__quote="\""
9272     _am_result=BSD
9273     ;;
9274   esac
9275fi
9276AC_SUBST([am__include])
9277AC_SUBST([am__quote])
9278AC_MSG_RESULT([$_am_result])
9279rm -f confinc confmf
9280])
9281
9282# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
9283
9284# Copyright (C) 1997-2013 Free Software Foundation, Inc.
9285#
9286# This file is free software; the Free Software Foundation
9287# gives unlimited permission to copy and/or distribute it,
9288# with or without modifications, as long as this notice is preserved.
9289
9290# AM_MISSING_PROG(NAME, PROGRAM)
9291# ------------------------------
9292AC_DEFUN([AM_MISSING_PROG],
9293[AC_REQUIRE([AM_MISSING_HAS_RUN])
9294$1=${$1-"${am_missing_run}$2"}
9295AC_SUBST($1)])
9296
9297# AM_MISSING_HAS_RUN
9298# ------------------
9299# Define MISSING if not defined so far and test if it is modern enough.
9300# If it is, set am_missing_run to use it, otherwise, to nothing.
9301AC_DEFUN([AM_MISSING_HAS_RUN],
9302[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9303AC_REQUIRE_AUX_FILE([missing])dnl
9304if test x"${MISSING+set}" != xset; then
9305  case $am_aux_dir in
9306  *\ * | *\	*)
9307    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
9308  *)
9309    MISSING="\${SHELL} $am_aux_dir/missing" ;;
9310  esac
9311fi
9312# Use eval to expand $SHELL
9313if eval "$MISSING --is-lightweight"; then
9314  am_missing_run="$MISSING "
9315else
9316  am_missing_run=
9317  AC_MSG_WARN(['missing' script is too old or missing])
9318fi
9319])
9320
9321#  -*- Autoconf -*-
9322# Obsolete and "removed" macros, that must however still report explicit
9323# error messages when used, to smooth transition.
9324#
9325# Copyright (C) 1996-2013 Free Software Foundation, Inc.
9326#
9327# This file is free software; the Free Software Foundation
9328# gives unlimited permission to copy and/or distribute it,
9329# with or without modifications, as long as this notice is preserved.
9330
9331AC_DEFUN([AM_CONFIG_HEADER],
9332[AC_DIAGNOSE([obsolete],
9333['$0': this macro is obsolete.
9334You should use the 'AC][_CONFIG_HEADERS' macro instead.])dnl
9335AC_CONFIG_HEADERS($@)])
9336
9337AC_DEFUN([AM_PROG_CC_STDC],
9338[AC_PROG_CC
9339am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
9340AC_DIAGNOSE([obsolete],
9341['$0': this macro is obsolete.
9342You should simply use the 'AC][_PROG_CC' macro instead.
9343Also, your code should no longer depend upon 'am_cv_prog_cc_stdc',
9344but upon 'ac_cv_prog_cc_stdc'.])])
9345
9346AC_DEFUN([AM_C_PROTOTYPES],
9347         [AC_FATAL([automatic de-ANSI-fication support has been removed])])
9348AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
9349
9350# Helper functions for option handling.                     -*- Autoconf -*-
9351
9352# Copyright (C) 2001-2013 Free Software Foundation, Inc.
9353#
9354# This file is free software; the Free Software Foundation
9355# gives unlimited permission to copy and/or distribute it,
9356# with or without modifications, as long as this notice is preserved.
9357
9358# _AM_MANGLE_OPTION(NAME)
9359# -----------------------
9360AC_DEFUN([_AM_MANGLE_OPTION],
9361[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
9362
9363# _AM_SET_OPTION(NAME)
9364# --------------------
9365# Set option NAME.  Presently that only means defining a flag for this option.
9366AC_DEFUN([_AM_SET_OPTION],
9367[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
9368
9369# _AM_SET_OPTIONS(OPTIONS)
9370# ------------------------
9371# OPTIONS is a space-separated list of Automake options.
9372AC_DEFUN([_AM_SET_OPTIONS],
9373[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
9374
9375# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
9376# -------------------------------------------
9377# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
9378AC_DEFUN([_AM_IF_OPTION],
9379[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
9380
9381# Copyright (C) 1999-2013 Free Software Foundation, Inc.
9382#
9383# This file is free software; the Free Software Foundation
9384# gives unlimited permission to copy and/or distribute it,
9385# with or without modifications, as long as this notice is preserved.
9386
9387# _AM_PROG_CC_C_O
9388# ---------------
9389# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
9390# to automatically call this.
9391AC_DEFUN([_AM_PROG_CC_C_O],
9392[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
9393AC_REQUIRE_AUX_FILE([compile])dnl
9394AC_LANG_PUSH([C])dnl
9395AC_CACHE_CHECK(
9396  [whether $CC understands -c and -o together],
9397  [am_cv_prog_cc_c_o],
9398  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
9399  # Make sure it works both with $CC and with simple cc.
9400  # Following AC_PROG_CC_C_O, we do the test twice because some
9401  # compilers refuse to overwrite an existing .o file with -o,
9402  # though they will create one.
9403  am_cv_prog_cc_c_o=yes
9404  for am_i in 1 2; do
9405    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
9406         && test -f conftest2.$ac_objext; then
9407      : OK
9408    else
9409      am_cv_prog_cc_c_o=no
9410      break
9411    fi
9412  done
9413  rm -f core conftest*
9414  unset am_i])
9415if test "$am_cv_prog_cc_c_o" != yes; then
9416   # Losing compiler, so override with the script.
9417   # FIXME: It is wrong to rewrite CC.
9418   # But if we don't then we get into trouble of one sort or another.
9419   # A longer-term fix would be to have automake use am__CC in this case,
9420   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
9421   CC="$am_aux_dir/compile $CC"
9422fi
9423AC_LANG_POP([C])])
9424
9425# For backward compatibility.
9426AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
9427
9428# Copyright (C) 2001-2013 Free Software Foundation, Inc.
9429#
9430# This file is free software; the Free Software Foundation
9431# gives unlimited permission to copy and/or distribute it,
9432# with or without modifications, as long as this notice is preserved.
9433
9434# AM_RUN_LOG(COMMAND)
9435# -------------------
9436# Run COMMAND, save the exit status in ac_status, and log it.
9437# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
9438AC_DEFUN([AM_RUN_LOG],
9439[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
9440   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
9441   ac_status=$?
9442   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
9443   (exit $ac_status); }])
9444
9445# Check to make sure that the build environment is sane.    -*- Autoconf -*-
9446
9447# Copyright (C) 1996-2013 Free Software Foundation, Inc.
9448#
9449# This file is free software; the Free Software Foundation
9450# gives unlimited permission to copy and/or distribute it,
9451# with or without modifications, as long as this notice is preserved.
9452
9453# AM_SANITY_CHECK
9454# ---------------
9455AC_DEFUN([AM_SANITY_CHECK],
9456[AC_MSG_CHECKING([whether build environment is sane])
9457# Reject unsafe characters in $srcdir or the absolute working directory
9458# name.  Accept space and tab only in the latter.
9459am_lf='
9460'
9461case `pwd` in
9462  *[[\\\"\#\$\&\'\`$am_lf]]*)
9463    AC_MSG_ERROR([unsafe absolute working directory name]);;
9464esac
9465case $srcdir in
9466  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
9467    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
9468esac
9469
9470# Do 'set' in a subshell so we don't clobber the current shell's
9471# arguments.  Must try -L first in case configure is actually a
9472# symlink; some systems play weird games with the mod time of symlinks
9473# (eg FreeBSD returns the mod time of the symlink's containing
9474# directory).
9475if (
9476   am_has_slept=no
9477   for am_try in 1 2; do
9478     echo "timestamp, slept: $am_has_slept" > conftest.file
9479     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
9480     if test "$[*]" = "X"; then
9481	# -L didn't work.
9482	set X `ls -t "$srcdir/configure" conftest.file`
9483     fi
9484     if test "$[*]" != "X $srcdir/configure conftest.file" \
9485	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
9486
9487	# If neither matched, then we have a broken ls.  This can happen
9488	# if, for instance, CONFIG_SHELL is bash and it inherits a
9489	# broken ls alias from the environment.  This has actually
9490	# happened.  Such a system could not be considered "sane".
9491	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
9492  alias in your environment])
9493     fi
9494     if test "$[2]" = conftest.file || test $am_try -eq 2; then
9495       break
9496     fi
9497     # Just in case.
9498     sleep 1
9499     am_has_slept=yes
9500   done
9501   test "$[2]" = conftest.file
9502   )
9503then
9504   # Ok.
9505   :
9506else
9507   AC_MSG_ERROR([newly created file is older than distributed files!
9508Check your system clock])
9509fi
9510AC_MSG_RESULT([yes])
9511# If we didn't sleep, we still need to ensure time stamps of config.status and
9512# generated files are strictly newer.
9513am_sleep_pid=
9514if grep 'slept: no' conftest.file >/dev/null 2>&1; then
9515  ( sleep 1 ) &
9516  am_sleep_pid=$!
9517fi
9518AC_CONFIG_COMMANDS_PRE(
9519  [AC_MSG_CHECKING([that generated files are newer than configure])
9520   if test -n "$am_sleep_pid"; then
9521     # Hide warnings about reused PIDs.
9522     wait $am_sleep_pid 2>/dev/null
9523   fi
9524   AC_MSG_RESULT([done])])
9525rm -f conftest.file
9526])
9527
9528# Copyright (C) 2009-2013 Free Software Foundation, Inc.
9529#
9530# This file is free software; the Free Software Foundation
9531# gives unlimited permission to copy and/or distribute it,
9532# with or without modifications, as long as this notice is preserved.
9533
9534# AM_SILENT_RULES([DEFAULT])
9535# --------------------------
9536# Enable less verbose build rules; with the default set to DEFAULT
9537# ("yes" being less verbose, "no" or empty being verbose).
9538AC_DEFUN([AM_SILENT_RULES],
9539[AC_ARG_ENABLE([silent-rules], [dnl
9540AS_HELP_STRING(
9541  [--enable-silent-rules],
9542  [less verbose build output (undo: "make V=1")])
9543AS_HELP_STRING(
9544  [--disable-silent-rules],
9545  [verbose build output (undo: "make V=0")])dnl
9546])
9547case $enable_silent_rules in @%:@ (((
9548  yes) AM_DEFAULT_VERBOSITY=0;;
9549   no) AM_DEFAULT_VERBOSITY=1;;
9550    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
9551esac
9552dnl
9553dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
9554dnl do not support nested variable expansions.
9555dnl See automake bug#9928 and bug#10237.
9556am_make=${MAKE-make}
9557AC_CACHE_CHECK([whether $am_make supports nested variables],
9558   [am_cv_make_support_nested_variables],
9559   [if AS_ECHO([['TRUE=$(BAR$(V))
9560BAR0=false
9561BAR1=true
9562V=1
9563am__doit:
9564	@$(TRUE)
9565.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
9566  am_cv_make_support_nested_variables=yes
9567else
9568  am_cv_make_support_nested_variables=no
9569fi])
9570if test $am_cv_make_support_nested_variables = yes; then
9571  dnl Using '$V' instead of '$(V)' breaks IRIX make.
9572  AM_V='$(V)'
9573  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
9574else
9575  AM_V=$AM_DEFAULT_VERBOSITY
9576  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
9577fi
9578AC_SUBST([AM_V])dnl
9579AM_SUBST_NOTMAKE([AM_V])dnl
9580AC_SUBST([AM_DEFAULT_V])dnl
9581AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
9582AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
9583AM_BACKSLASH='\'
9584AC_SUBST([AM_BACKSLASH])dnl
9585_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
9586])
9587
9588# Copyright (C) 2001-2013 Free Software Foundation, Inc.
9589#
9590# This file is free software; the Free Software Foundation
9591# gives unlimited permission to copy and/or distribute it,
9592# with or without modifications, as long as this notice is preserved.
9593
9594# AM_PROG_INSTALL_STRIP
9595# ---------------------
9596# One issue with vendor 'install' (even GNU) is that you can't
9597# specify the program used to strip binaries.  This is especially
9598# annoying in cross-compiling environments, where the build's strip
9599# is unlikely to handle the host's binaries.
9600# Fortunately install-sh will honor a STRIPPROG variable, so we
9601# always use install-sh in "make install-strip", and initialize
9602# STRIPPROG with the value of the STRIP variable (set by the user).
9603AC_DEFUN([AM_PROG_INSTALL_STRIP],
9604[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
9605# Installed binaries are usually stripped using 'strip' when the user
9606# run "make install-strip".  However 'strip' might not be the right
9607# tool to use in cross-compilation environments, therefore Automake
9608# will honor the 'STRIP' environment variable to overrule this program.
9609dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
9610if test "$cross_compiling" != no; then
9611  AC_CHECK_TOOL([STRIP], [strip], :)
9612fi
9613INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
9614AC_SUBST([INSTALL_STRIP_PROGRAM])])
9615
9616# Copyright (C) 2006-2013 Free Software Foundation, Inc.
9617#
9618# This file is free software; the Free Software Foundation
9619# gives unlimited permission to copy and/or distribute it,
9620# with or without modifications, as long as this notice is preserved.
9621
9622# _AM_SUBST_NOTMAKE(VARIABLE)
9623# ---------------------------
9624# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
9625# This macro is traced by Automake.
9626AC_DEFUN([_AM_SUBST_NOTMAKE])
9627
9628# AM_SUBST_NOTMAKE(VARIABLE)
9629# --------------------------
9630# Public sister of _AM_SUBST_NOTMAKE.
9631AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
9632
9633# Check how to create a tarball.                            -*- Autoconf -*-
9634
9635# Copyright (C) 2004-2013 Free Software Foundation, Inc.
9636#
9637# This file is free software; the Free Software Foundation
9638# gives unlimited permission to copy and/or distribute it,
9639# with or without modifications, as long as this notice is preserved.
9640
9641# _AM_PROG_TAR(FORMAT)
9642# --------------------
9643# Check how to create a tarball in format FORMAT.
9644# FORMAT should be one of 'v7', 'ustar', or 'pax'.
9645#
9646# Substitute a variable $(am__tar) that is a command
9647# writing to stdout a FORMAT-tarball containing the directory
9648# $tardir.
9649#     tardir=directory && $(am__tar) > result.tar
9650#
9651# Substitute a variable $(am__untar) that extract such
9652# a tarball read from stdin.
9653#     $(am__untar) < result.tar
9654#
9655AC_DEFUN([_AM_PROG_TAR],
9656[# Always define AMTAR for backward compatibility.  Yes, it's still used
9657# in the wild :-(  We should find a proper way to deprecate it ...
9658AC_SUBST([AMTAR], ['$${TAR-tar}'])
9659
9660# We'll loop over all known methods to create a tar archive until one works.
9661_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
9662
9663m4_if([$1], [v7],
9664  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
9665
9666  [m4_case([$1],
9667    [ustar],
9668     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
9669      # There is notably a 21 bits limit for the UID and the GID.  In fact,
9670      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
9671      # and bug#13588).
9672      am_max_uid=2097151 # 2^21 - 1
9673      am_max_gid=$am_max_uid
9674      # The $UID and $GID variables are not portable, so we need to resort
9675      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
9676      # below are definitely unexpected, so allow the users to see them
9677      # (that is, avoid stderr redirection).
9678      am_uid=`id -u || echo unknown`
9679      am_gid=`id -g || echo unknown`
9680      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
9681      if test $am_uid -le $am_max_uid; then
9682         AC_MSG_RESULT([yes])
9683      else
9684         AC_MSG_RESULT([no])
9685         _am_tools=none
9686      fi
9687      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
9688      if test $am_gid -le $am_max_gid; then
9689         AC_MSG_RESULT([yes])
9690      else
9691        AC_MSG_RESULT([no])
9692        _am_tools=none
9693      fi],
9694
9695  [pax],
9696    [],
9697
9698  [m4_fatal([Unknown tar format])])
9699
9700  AC_MSG_CHECKING([how to create a $1 tar archive])
9701
9702  # Go ahead even if we have the value already cached.  We do so because we
9703  # need to set the values for the 'am__tar' and 'am__untar' variables.
9704  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
9705
9706  for _am_tool in $_am_tools; do
9707    case $_am_tool in
9708    gnutar)
9709      for _am_tar in tar gnutar gtar; do
9710        AM_RUN_LOG([$_am_tar --version]) && break
9711      done
9712      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
9713      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
9714      am__untar="$_am_tar -xf -"
9715      ;;
9716    plaintar)
9717      # Must skip GNU tar: if it does not support --format= it doesn't create
9718      # ustar tarball either.
9719      (tar --version) >/dev/null 2>&1 && continue
9720      am__tar='tar chf - "$$tardir"'
9721      am__tar_='tar chf - "$tardir"'
9722      am__untar='tar xf -'
9723      ;;
9724    pax)
9725      am__tar='pax -L -x $1 -w "$$tardir"'
9726      am__tar_='pax -L -x $1 -w "$tardir"'
9727      am__untar='pax -r'
9728      ;;
9729    cpio)
9730      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
9731      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
9732      am__untar='cpio -i -H $1 -d'
9733      ;;
9734    none)
9735      am__tar=false
9736      am__tar_=false
9737      am__untar=false
9738      ;;
9739    esac
9740
9741    # If the value was cached, stop now.  We just wanted to have am__tar
9742    # and am__untar set.
9743    test -n "${am_cv_prog_tar_$1}" && break
9744
9745    # tar/untar a dummy directory, and stop if the command works.
9746    rm -rf conftest.dir
9747    mkdir conftest.dir
9748    echo GrepMe > conftest.dir/file
9749    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
9750    rm -rf conftest.dir
9751    if test -s conftest.tar; then
9752      AM_RUN_LOG([$am__untar <conftest.tar])
9753      AM_RUN_LOG([cat conftest.dir/file])
9754      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
9755    fi
9756  done
9757  rm -rf conftest.dir
9758
9759  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
9760  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
9761
9762AC_SUBST([am__tar])
9763AC_SUBST([am__untar])
9764]) # _AM_PROG_TAR
9765
9766