xref: /freebsd/contrib/unbound/aclocal.m4 (revision f05cddf9)
1# generated automatically by aclocal 1.12.2 -*- Autoconf -*-
2
3# Copyright (C) 1996-2012 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
14# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
15#
16#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
17#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
18#                 Foundation, Inc.
19#   Written by Gordon Matzigkeit, 1996
20#
21# This file is free software; the Free Software Foundation gives
22# unlimited permission to copy and/or distribute it, with or without
23# modifications, as long as this notice is preserved.
24
25m4_define([_LT_COPYING], [dnl
26#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
27#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
28#                 Foundation, Inc.
29#   Written by Gordon Matzigkeit, 1996
30#
31#   This file is part of GNU Libtool.
32#
33# GNU Libtool is free software; you can redistribute it and/or
34# modify it under the terms of the GNU General Public License as
35# published by the Free Software Foundation; either version 2 of
36# the License, or (at your option) any later version.
37#
38# As a special exception to the GNU General Public License,
39# if you distribute this file as part of a program or library that
40# is built using GNU Libtool, you may include this file under the
41# same distribution terms that you use for the rest of that program.
42#
43# GNU Libtool is distributed in the hope that it will be useful,
44# but WITHOUT ANY WARRANTY; without even the implied warranty of
45# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
46# GNU General Public License for more details.
47#
48# You should have received a copy of the GNU General Public License
49# along with GNU Libtool; see the file COPYING.  If not, a copy
50# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
51# obtained by writing to the Free Software Foundation, Inc.,
52# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
53])
54
55# serial 57 LT_INIT
56
57
58# LT_PREREQ(VERSION)
59# ------------------
60# Complain and exit if this libtool version is less that VERSION.
61m4_defun([LT_PREREQ],
62[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
63       [m4_default([$3],
64		   [m4_fatal([Libtool version $1 or higher is required],
65		             63)])],
66       [$2])])
67
68
69# _LT_CHECK_BUILDDIR
70# ------------------
71# Complain if the absolute build directory name contains unusual characters
72m4_defun([_LT_CHECK_BUILDDIR],
73[case `pwd` in
74  *\ * | *\	*)
75    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
76esac
77])
78
79
80# LT_INIT([OPTIONS])
81# ------------------
82AC_DEFUN([LT_INIT],
83[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
84AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
85AC_BEFORE([$0], [LT_LANG])dnl
86AC_BEFORE([$0], [LT_OUTPUT])dnl
87AC_BEFORE([$0], [LTDL_INIT])dnl
88m4_require([_LT_CHECK_BUILDDIR])dnl
89
90dnl Autoconf doesn't catch unexpanded LT_ macros by default:
91m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
92m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
93dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
94dnl unless we require an AC_DEFUNed macro:
95AC_REQUIRE([LTOPTIONS_VERSION])dnl
96AC_REQUIRE([LTSUGAR_VERSION])dnl
97AC_REQUIRE([LTVERSION_VERSION])dnl
98AC_REQUIRE([LTOBSOLETE_VERSION])dnl
99m4_require([_LT_PROG_LTMAIN])dnl
100
101_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
102
103dnl Parse OPTIONS
104_LT_SET_OPTIONS([$0], [$1])
105
106# This can be used to rebuild libtool when needed
107LIBTOOL_DEPS="$ltmain"
108
109# Always use our own libtool.
110LIBTOOL='$(SHELL) $(top_builddir)/libtool'
111AC_SUBST(LIBTOOL)dnl
112
113_LT_SETUP
114
115# Only expand once:
116m4_define([LT_INIT])
117])# LT_INIT
118
119# Old names:
120AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
121AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
122dnl aclocal-1.4 backwards compatibility:
123dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
124dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
125
126
127# _LT_CC_BASENAME(CC)
128# -------------------
129# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
130m4_defun([_LT_CC_BASENAME],
131[for cc_temp in $1""; do
132  case $cc_temp in
133    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
134    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
135    \-*) ;;
136    *) break;;
137  esac
138done
139cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
140])
141
142
143# _LT_FILEUTILS_DEFAULTS
144# ----------------------
145# It is okay to use these file commands and assume they have been set
146# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
147m4_defun([_LT_FILEUTILS_DEFAULTS],
148[: ${CP="cp -f"}
149: ${MV="mv -f"}
150: ${RM="rm -f"}
151])# _LT_FILEUTILS_DEFAULTS
152
153
154# _LT_SETUP
155# ---------
156m4_defun([_LT_SETUP],
157[AC_REQUIRE([AC_CANONICAL_HOST])dnl
158AC_REQUIRE([AC_CANONICAL_BUILD])dnl
159AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
160AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
161
162_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
163dnl
164_LT_DECL([], [host_alias], [0], [The host system])dnl
165_LT_DECL([], [host], [0])dnl
166_LT_DECL([], [host_os], [0])dnl
167dnl
168_LT_DECL([], [build_alias], [0], [The build system])dnl
169_LT_DECL([], [build], [0])dnl
170_LT_DECL([], [build_os], [0])dnl
171dnl
172AC_REQUIRE([AC_PROG_CC])dnl
173AC_REQUIRE([LT_PATH_LD])dnl
174AC_REQUIRE([LT_PATH_NM])dnl
175dnl
176AC_REQUIRE([AC_PROG_LN_S])dnl
177test -z "$LN_S" && LN_S="ln -s"
178_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
179dnl
180AC_REQUIRE([LT_CMD_MAX_LEN])dnl
181_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
182_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
183dnl
184m4_require([_LT_FILEUTILS_DEFAULTS])dnl
185m4_require([_LT_CHECK_SHELL_FEATURES])dnl
186m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
187m4_require([_LT_CMD_RELOAD])dnl
188m4_require([_LT_CHECK_MAGIC_METHOD])dnl
189m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
190m4_require([_LT_CMD_OLD_ARCHIVE])dnl
191m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
192m4_require([_LT_WITH_SYSROOT])dnl
193
194_LT_CONFIG_LIBTOOL_INIT([
195# See if we are running on zsh, and set the options which allow our
196# commands through without removal of \ escapes INIT.
197if test -n "\${ZSH_VERSION+set}" ; then
198   setopt NO_GLOB_SUBST
199fi
200])
201if test -n "${ZSH_VERSION+set}" ; then
202   setopt NO_GLOB_SUBST
203fi
204
205_LT_CHECK_OBJDIR
206
207m4_require([_LT_TAG_COMPILER])dnl
208
209case $host_os in
210aix3*)
211  # AIX sometimes has problems with the GCC collect2 program.  For some
212  # reason, if we set the COLLECT_NAMES environment variable, the problems
213  # vanish in a puff of smoke.
214  if test "X${COLLECT_NAMES+set}" != Xset; then
215    COLLECT_NAMES=
216    export COLLECT_NAMES
217  fi
218  ;;
219esac
220
221# Global variables:
222ofile=libtool
223can_build_shared=yes
224
225# All known linkers require a `.a' archive for static linking (except MSVC,
226# which needs '.lib').
227libext=a
228
229with_gnu_ld="$lt_cv_prog_gnu_ld"
230
231old_CC="$CC"
232old_CFLAGS="$CFLAGS"
233
234# Set sane defaults for various variables
235test -z "$CC" && CC=cc
236test -z "$LTCC" && LTCC=$CC
237test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
238test -z "$LD" && LD=ld
239test -z "$ac_objext" && ac_objext=o
240
241_LT_CC_BASENAME([$compiler])
242
243# Only perform the check for file, if the check method requires it
244test -z "$MAGIC_CMD" && MAGIC_CMD=file
245case $deplibs_check_method in
246file_magic*)
247  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
248    _LT_PATH_MAGIC
249  fi
250  ;;
251esac
252
253# Use C for the default configuration in the libtool script
254LT_SUPPORTED_TAG([CC])
255_LT_LANG_C_CONFIG
256_LT_LANG_DEFAULT_CONFIG
257_LT_CONFIG_COMMANDS
258])# _LT_SETUP
259
260
261# _LT_PREPARE_SED_QUOTE_VARS
262# --------------------------
263# Define a few sed substitution that help us do robust quoting.
264m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
265[# Backslashify metacharacters that are still active within
266# double-quoted strings.
267sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
268
269# Same as above, but do not quote variable references.
270double_quote_subst='s/\([["`\\]]\)/\\\1/g'
271
272# Sed substitution to delay expansion of an escaped shell variable in a
273# double_quote_subst'ed string.
274delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
275
276# Sed substitution to delay expansion of an escaped single quote.
277delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
278
279# Sed substitution to avoid accidental globbing in evaled expressions
280no_glob_subst='s/\*/\\\*/g'
281])
282
283# _LT_PROG_LTMAIN
284# ---------------
285# Note that this code is called both from `configure', and `config.status'
286# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
287# `config.status' has no value for ac_aux_dir unless we are using Automake,
288# so we pass a copy along to make sure it has a sensible value anyway.
289m4_defun([_LT_PROG_LTMAIN],
290[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
291_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
292ltmain="$ac_aux_dir/ltmain.sh"
293])# _LT_PROG_LTMAIN
294
295
296
297# So that we can recreate a full libtool script including additional
298# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
299# in macros and then make a single call at the end using the `libtool'
300# label.
301
302
303# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
304# ----------------------------------------
305# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
306m4_define([_LT_CONFIG_LIBTOOL_INIT],
307[m4_ifval([$1],
308          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
309                     [$1
310])])])
311
312# Initialize.
313m4_define([_LT_OUTPUT_LIBTOOL_INIT])
314
315
316# _LT_CONFIG_LIBTOOL([COMMANDS])
317# ------------------------------
318# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
319m4_define([_LT_CONFIG_LIBTOOL],
320[m4_ifval([$1],
321          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
322                     [$1
323])])])
324
325# Initialize.
326m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
327
328
329# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
330# -----------------------------------------------------
331m4_defun([_LT_CONFIG_SAVE_COMMANDS],
332[_LT_CONFIG_LIBTOOL([$1])
333_LT_CONFIG_LIBTOOL_INIT([$2])
334])
335
336
337# _LT_FORMAT_COMMENT([COMMENT])
338# -----------------------------
339# Add leading comment marks to the start of each line, and a trailing
340# full-stop to the whole comment if one is not present already.
341m4_define([_LT_FORMAT_COMMENT],
342[m4_ifval([$1], [
343m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
344              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
345)])
346
347
348
349
350
351# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
352# -------------------------------------------------------------------
353# CONFIGNAME is the name given to the value in the libtool script.
354# VARNAME is the (base) name used in the configure script.
355# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
356# VARNAME.  Any other value will be used directly.
357m4_define([_LT_DECL],
358[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
359    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
360	[m4_ifval([$1], [$1], [$2])])
361    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
362    m4_ifval([$4],
363	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
364    lt_dict_add_subkey([lt_decl_dict], [$2],
365	[tagged?], [m4_ifval([$5], [yes], [no])])])
366])
367
368
369# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
370# --------------------------------------------------------
371m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
372
373
374# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
375# ------------------------------------------------
376m4_define([lt_decl_tag_varnames],
377[_lt_decl_filter([tagged?], [yes], $@)])
378
379
380# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
381# ---------------------------------------------------------
382m4_define([_lt_decl_filter],
383[m4_case([$#],
384  [0], [m4_fatal([$0: too few arguments: $#])],
385  [1], [m4_fatal([$0: too few arguments: $#: $1])],
386  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
387  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
388  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
389])
390
391
392# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
393# --------------------------------------------------
394m4_define([lt_decl_quote_varnames],
395[_lt_decl_filter([value], [1], $@)])
396
397
398# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
399# ---------------------------------------------------
400m4_define([lt_decl_dquote_varnames],
401[_lt_decl_filter([value], [2], $@)])
402
403
404# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
405# ---------------------------------------------------
406m4_define([lt_decl_varnames_tagged],
407[m4_assert([$# <= 2])dnl
408_$0(m4_quote(m4_default([$1], [[, ]])),
409    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
410    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
411m4_define([_lt_decl_varnames_tagged],
412[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
413
414
415# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
416# ------------------------------------------------
417m4_define([lt_decl_all_varnames],
418[_$0(m4_quote(m4_default([$1], [[, ]])),
419     m4_if([$2], [],
420	   m4_quote(lt_decl_varnames),
421	m4_quote(m4_shift($@))))[]dnl
422])
423m4_define([_lt_decl_all_varnames],
424[lt_join($@, lt_decl_varnames_tagged([$1],
425			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
426])
427
428
429# _LT_CONFIG_STATUS_DECLARE([VARNAME])
430# ------------------------------------
431# Quote a variable value, and forward it to `config.status' so that its
432# declaration there will have the same value as in `configure'.  VARNAME
433# must have a single quote delimited value for this to work.
434m4_define([_LT_CONFIG_STATUS_DECLARE],
435[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
436
437
438# _LT_CONFIG_STATUS_DECLARATIONS
439# ------------------------------
440# We delimit libtool config variables with single quotes, so when
441# we write them to config.status, we have to be sure to quote all
442# embedded single quotes properly.  In configure, this macro expands
443# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
444#
445#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
446m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
447[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
448    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
449
450
451# _LT_LIBTOOL_TAGS
452# ----------------
453# Output comment and list of tags supported by the script
454m4_defun([_LT_LIBTOOL_TAGS],
455[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
456available_tags="_LT_TAGS"dnl
457])
458
459
460# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
461# -----------------------------------
462# Extract the dictionary values for VARNAME (optionally with TAG) and
463# expand to a commented shell variable setting:
464#
465#    # Some comment about what VAR is for.
466#    visible_name=$lt_internal_name
467m4_define([_LT_LIBTOOL_DECLARE],
468[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
469					   [description])))[]dnl
470m4_pushdef([_libtool_name],
471    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
472m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
473    [0], [_libtool_name=[$]$1],
474    [1], [_libtool_name=$lt_[]$1],
475    [2], [_libtool_name=$lt_[]$1],
476    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
477m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
478])
479
480
481# _LT_LIBTOOL_CONFIG_VARS
482# -----------------------
483# Produce commented declarations of non-tagged libtool config variables
484# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
485# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
486# section) are produced by _LT_LIBTOOL_TAG_VARS.
487m4_defun([_LT_LIBTOOL_CONFIG_VARS],
488[m4_foreach([_lt_var],
489    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
490    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
491
492
493# _LT_LIBTOOL_TAG_VARS(TAG)
494# -------------------------
495m4_define([_LT_LIBTOOL_TAG_VARS],
496[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
497    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
498
499
500# _LT_TAGVAR(VARNAME, [TAGNAME])
501# ------------------------------
502m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
503
504
505# _LT_CONFIG_COMMANDS
506# -------------------
507# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
508# variables for single and double quote escaping we saved from calls
509# to _LT_DECL, we can put quote escaped variables declarations
510# into `config.status', and then the shell code to quote escape them in
511# for loops in `config.status'.  Finally, any additional code accumulated
512# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
513m4_defun([_LT_CONFIG_COMMANDS],
514[AC_PROVIDE_IFELSE([LT_OUTPUT],
515	dnl If the libtool generation code has been placed in $CONFIG_LT,
516	dnl instead of duplicating it all over again into config.status,
517	dnl then we will have config.status run $CONFIG_LT later, so it
518	dnl needs to know what name is stored there:
519        [AC_CONFIG_COMMANDS([libtool],
520            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
521    dnl If the libtool generation code is destined for config.status,
522    dnl expand the accumulated commands and init code now:
523    [AC_CONFIG_COMMANDS([libtool],
524        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
525])#_LT_CONFIG_COMMANDS
526
527
528# Initialize.
529m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
530[
531
532# The HP-UX ksh and POSIX shell print the target directory to stdout
533# if CDPATH is set.
534(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
535
536sed_quote_subst='$sed_quote_subst'
537double_quote_subst='$double_quote_subst'
538delay_variable_subst='$delay_variable_subst'
539_LT_CONFIG_STATUS_DECLARATIONS
540LTCC='$LTCC'
541LTCFLAGS='$LTCFLAGS'
542compiler='$compiler_DEFAULT'
543
544# A function that is used when there is no print builtin or printf.
545func_fallback_echo ()
546{
547  eval 'cat <<_LTECHO_EOF
548\$[]1
549_LTECHO_EOF'
550}
551
552# Quote evaled strings.
553for var in lt_decl_all_varnames([[ \
554]], lt_decl_quote_varnames); do
555    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
556    *[[\\\\\\\`\\"\\\$]]*)
557      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
558      ;;
559    *)
560      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
561      ;;
562    esac
563done
564
565# Double-quote double-evaled strings.
566for var in lt_decl_all_varnames([[ \
567]], lt_decl_dquote_varnames); do
568    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
569    *[[\\\\\\\`\\"\\\$]]*)
570      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
571      ;;
572    *)
573      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
574      ;;
575    esac
576done
577
578_LT_OUTPUT_LIBTOOL_INIT
579])
580
581# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
582# ------------------------------------
583# Generate a child script FILE with all initialization necessary to
584# reuse the environment learned by the parent script, and make the
585# file executable.  If COMMENT is supplied, it is inserted after the
586# `#!' sequence but before initialization text begins.  After this
587# macro, additional text can be appended to FILE to form the body of
588# the child script.  The macro ends with non-zero status if the
589# file could not be fully written (such as if the disk is full).
590m4_ifdef([AS_INIT_GENERATED],
591[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
592[m4_defun([_LT_GENERATED_FILE_INIT],
593[m4_require([AS_PREPARE])]dnl
594[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
595[lt_write_fail=0
596cat >$1 <<_ASEOF || lt_write_fail=1
597#! $SHELL
598# Generated by $as_me.
599$2
600SHELL=\${CONFIG_SHELL-$SHELL}
601export SHELL
602_ASEOF
603cat >>$1 <<\_ASEOF || lt_write_fail=1
604AS_SHELL_SANITIZE
605_AS_PREPARE
606exec AS_MESSAGE_FD>&1
607_ASEOF
608test $lt_write_fail = 0 && chmod +x $1[]dnl
609m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
610
611# LT_OUTPUT
612# ---------
613# This macro allows early generation of the libtool script (before
614# AC_OUTPUT is called), incase it is used in configure for compilation
615# tests.
616AC_DEFUN([LT_OUTPUT],
617[: ${CONFIG_LT=./config.lt}
618AC_MSG_NOTICE([creating $CONFIG_LT])
619_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
620[# Run this file to recreate a libtool stub with the current configuration.])
621
622cat >>"$CONFIG_LT" <<\_LTEOF
623lt_cl_silent=false
624exec AS_MESSAGE_LOG_FD>>config.log
625{
626  echo
627  AS_BOX([Running $as_me.])
628} >&AS_MESSAGE_LOG_FD
629
630lt_cl_help="\
631\`$as_me' creates a local libtool stub from the current configuration,
632for use in further configure time tests before the real libtool is
633generated.
634
635Usage: $[0] [[OPTIONS]]
636
637  -h, --help      print this help, then exit
638  -V, --version   print version number, then exit
639  -q, --quiet     do not print progress messages
640  -d, --debug     don't remove temporary files
641
642Report bugs to <bug-libtool@gnu.org>."
643
644lt_cl_version="\
645m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
646m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
647configured by $[0], generated by m4_PACKAGE_STRING.
648
649Copyright (C) 2011 Free Software Foundation, Inc.
650This config.lt script is free software; the Free Software Foundation
651gives unlimited permision to copy, distribute and modify it."
652
653while test $[#] != 0
654do
655  case $[1] in
656    --version | --v* | -V )
657      echo "$lt_cl_version"; exit 0 ;;
658    --help | --h* | -h )
659      echo "$lt_cl_help"; exit 0 ;;
660    --debug | --d* | -d )
661      debug=: ;;
662    --quiet | --q* | --silent | --s* | -q )
663      lt_cl_silent=: ;;
664
665    -*) AC_MSG_ERROR([unrecognized option: $[1]
666Try \`$[0] --help' for more information.]) ;;
667
668    *) AC_MSG_ERROR([unrecognized argument: $[1]
669Try \`$[0] --help' for more information.]) ;;
670  esac
671  shift
672done
673
674if $lt_cl_silent; then
675  exec AS_MESSAGE_FD>/dev/null
676fi
677_LTEOF
678
679cat >>"$CONFIG_LT" <<_LTEOF
680_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
681_LTEOF
682
683cat >>"$CONFIG_LT" <<\_LTEOF
684AC_MSG_NOTICE([creating $ofile])
685_LT_OUTPUT_LIBTOOL_COMMANDS
686AS_EXIT(0)
687_LTEOF
688chmod +x "$CONFIG_LT"
689
690# configure is writing to config.log, but config.lt does its own redirection,
691# appending to config.log, which fails on DOS, as config.log is still kept
692# open by configure.  Here we exec the FD to /dev/null, effectively closing
693# config.log, so it can be properly (re)opened and appended to by config.lt.
694lt_cl_success=:
695test "$silent" = yes &&
696  lt_config_lt_args="$lt_config_lt_args --quiet"
697exec AS_MESSAGE_LOG_FD>/dev/null
698$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
699exec AS_MESSAGE_LOG_FD>>config.log
700$lt_cl_success || AS_EXIT(1)
701])# LT_OUTPUT
702
703
704# _LT_CONFIG(TAG)
705# ---------------
706# If TAG is the built-in tag, create an initial libtool script with a
707# default configuration from the untagged config vars.  Otherwise add code
708# to config.status for appending the configuration named by TAG from the
709# matching tagged config vars.
710m4_defun([_LT_CONFIG],
711[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
712_LT_CONFIG_SAVE_COMMANDS([
713  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
714  m4_if(_LT_TAG, [C], [
715    # See if we are running on zsh, and set the options which allow our
716    # commands through without removal of \ escapes.
717    if test -n "${ZSH_VERSION+set}" ; then
718      setopt NO_GLOB_SUBST
719    fi
720
721    cfgfile="${ofile}T"
722    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
723    $RM "$cfgfile"
724
725    cat <<_LT_EOF >> "$cfgfile"
726#! $SHELL
727
728# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
729# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
730# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
731# NOTE: Changes made to this file will be lost: look at ltmain.sh.
732#
733_LT_COPYING
734_LT_LIBTOOL_TAGS
735
736# ### BEGIN LIBTOOL CONFIG
737_LT_LIBTOOL_CONFIG_VARS
738_LT_LIBTOOL_TAG_VARS
739# ### END LIBTOOL CONFIG
740
741_LT_EOF
742
743  case $host_os in
744  aix3*)
745    cat <<\_LT_EOF >> "$cfgfile"
746# AIX sometimes has problems with the GCC collect2 program.  For some
747# reason, if we set the COLLECT_NAMES environment variable, the problems
748# vanish in a puff of smoke.
749if test "X${COLLECT_NAMES+set}" != Xset; then
750  COLLECT_NAMES=
751  export COLLECT_NAMES
752fi
753_LT_EOF
754    ;;
755  esac
756
757  _LT_PROG_LTMAIN
758
759  # We use sed instead of cat because bash on DJGPP gets confused if
760  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
761  # text mode, it properly converts lines to CR/LF.  This bash problem
762  # is reportedly fixed, but why not run on old versions too?
763  sed '$q' "$ltmain" >> "$cfgfile" \
764     || (rm -f "$cfgfile"; exit 1)
765
766  _LT_PROG_REPLACE_SHELLFNS
767
768   mv -f "$cfgfile" "$ofile" ||
769    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
770  chmod +x "$ofile"
771],
772[cat <<_LT_EOF >> "$ofile"
773
774dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
775dnl in a comment (ie after a #).
776# ### BEGIN LIBTOOL TAG CONFIG: $1
777_LT_LIBTOOL_TAG_VARS(_LT_TAG)
778# ### END LIBTOOL TAG CONFIG: $1
779_LT_EOF
780])dnl /m4_if
781],
782[m4_if([$1], [], [
783    PACKAGE='$PACKAGE'
784    VERSION='$VERSION'
785    TIMESTAMP='$TIMESTAMP'
786    RM='$RM'
787    ofile='$ofile'], [])
788])dnl /_LT_CONFIG_SAVE_COMMANDS
789])# _LT_CONFIG
790
791
792# LT_SUPPORTED_TAG(TAG)
793# ---------------------
794# Trace this macro to discover what tags are supported by the libtool
795# --tag option, using:
796#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
797AC_DEFUN([LT_SUPPORTED_TAG], [])
798
799
800# C support is built-in for now
801m4_define([_LT_LANG_C_enabled], [])
802m4_define([_LT_TAGS], [])
803
804
805# LT_LANG(LANG)
806# -------------
807# Enable libtool support for the given language if not already enabled.
808AC_DEFUN([LT_LANG],
809[AC_BEFORE([$0], [LT_OUTPUT])dnl
810m4_case([$1],
811  [C],			[_LT_LANG(C)],
812  [C++],		[_LT_LANG(CXX)],
813  [Go],			[_LT_LANG(GO)],
814  [Java],		[_LT_LANG(GCJ)],
815  [Fortran 77],		[_LT_LANG(F77)],
816  [Fortran],		[_LT_LANG(FC)],
817  [Windows Resource],	[_LT_LANG(RC)],
818  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
819    [_LT_LANG($1)],
820    [m4_fatal([$0: unsupported language: "$1"])])])dnl
821])# LT_LANG
822
823
824# _LT_LANG(LANGNAME)
825# ------------------
826m4_defun([_LT_LANG],
827[m4_ifdef([_LT_LANG_]$1[_enabled], [],
828  [LT_SUPPORTED_TAG([$1])dnl
829  m4_append([_LT_TAGS], [$1 ])dnl
830  m4_define([_LT_LANG_]$1[_enabled], [])dnl
831  _LT_LANG_$1_CONFIG($1)])dnl
832])# _LT_LANG
833
834
835m4_ifndef([AC_PROG_GO], [
836# NOTE: This macro has been submitted for inclusion into   #
837#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
838#  a released version of Autoconf we should remove this    #
839#  macro and use it instead.                               #
840m4_defun([AC_PROG_GO],
841[AC_LANG_PUSH(Go)dnl
842AC_ARG_VAR([GOC],     [Go compiler command])dnl
843AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
844_AC_ARG_VAR_LDFLAGS()dnl
845AC_CHECK_TOOL(GOC, gccgo)
846if test -z "$GOC"; then
847  if test -n "$ac_tool_prefix"; then
848    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
849  fi
850fi
851if test -z "$GOC"; then
852  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
853fi
854])#m4_defun
855])#m4_ifndef
856
857
858# _LT_LANG_DEFAULT_CONFIG
859# -----------------------
860m4_defun([_LT_LANG_DEFAULT_CONFIG],
861[AC_PROVIDE_IFELSE([AC_PROG_CXX],
862  [LT_LANG(CXX)],
863  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
864
865AC_PROVIDE_IFELSE([AC_PROG_F77],
866  [LT_LANG(F77)],
867  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
868
869AC_PROVIDE_IFELSE([AC_PROG_FC],
870  [LT_LANG(FC)],
871  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
872
873dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
874dnl pulling things in needlessly.
875AC_PROVIDE_IFELSE([AC_PROG_GCJ],
876  [LT_LANG(GCJ)],
877  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
878    [LT_LANG(GCJ)],
879    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
880      [LT_LANG(GCJ)],
881      [m4_ifdef([AC_PROG_GCJ],
882	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
883       m4_ifdef([A][M_PROG_GCJ],
884	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
885       m4_ifdef([LT_PROG_GCJ],
886	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
887
888AC_PROVIDE_IFELSE([AC_PROG_GO],
889  [LT_LANG(GO)],
890  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
891
892AC_PROVIDE_IFELSE([LT_PROG_RC],
893  [LT_LANG(RC)],
894  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
895])# _LT_LANG_DEFAULT_CONFIG
896
897# Obsolete macros:
898AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
899AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
900AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
901AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
902AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
903dnl aclocal-1.4 backwards compatibility:
904dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
905dnl AC_DEFUN([AC_LIBTOOL_F77], [])
906dnl AC_DEFUN([AC_LIBTOOL_FC], [])
907dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
908dnl AC_DEFUN([AC_LIBTOOL_RC], [])
909
910
911# _LT_TAG_COMPILER
912# ----------------
913m4_defun([_LT_TAG_COMPILER],
914[AC_REQUIRE([AC_PROG_CC])dnl
915
916_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
917_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
918_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
919_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
920
921# If no C compiler was specified, use CC.
922LTCC=${LTCC-"$CC"}
923
924# If no C compiler flags were specified, use CFLAGS.
925LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
926
927# Allow CC to be a program name with arguments.
928compiler=$CC
929])# _LT_TAG_COMPILER
930
931
932# _LT_COMPILER_BOILERPLATE
933# ------------------------
934# Check for compiler boilerplate output or warnings with
935# the simple compiler test code.
936m4_defun([_LT_COMPILER_BOILERPLATE],
937[m4_require([_LT_DECL_SED])dnl
938ac_outfile=conftest.$ac_objext
939echo "$lt_simple_compile_test_code" >conftest.$ac_ext
940eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
941_lt_compiler_boilerplate=`cat conftest.err`
942$RM conftest*
943])# _LT_COMPILER_BOILERPLATE
944
945
946# _LT_LINKER_BOILERPLATE
947# ----------------------
948# Check for linker boilerplate output or warnings with
949# the simple link test code.
950m4_defun([_LT_LINKER_BOILERPLATE],
951[m4_require([_LT_DECL_SED])dnl
952ac_outfile=conftest.$ac_objext
953echo "$lt_simple_link_test_code" >conftest.$ac_ext
954eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
955_lt_linker_boilerplate=`cat conftest.err`
956$RM -r conftest*
957])# _LT_LINKER_BOILERPLATE
958
959# _LT_REQUIRED_DARWIN_CHECKS
960# -------------------------
961m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
962  case $host_os in
963    rhapsody* | darwin*)
964    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
965    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
966    AC_CHECK_TOOL([LIPO], [lipo], [:])
967    AC_CHECK_TOOL([OTOOL], [otool], [:])
968    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
969    _LT_DECL([], [DSYMUTIL], [1],
970      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
971    _LT_DECL([], [NMEDIT], [1],
972      [Tool to change global to local symbols on Mac OS X])
973    _LT_DECL([], [LIPO], [1],
974      [Tool to manipulate fat objects and archives on Mac OS X])
975    _LT_DECL([], [OTOOL], [1],
976      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
977    _LT_DECL([], [OTOOL64], [1],
978      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
979
980    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
981      [lt_cv_apple_cc_single_mod=no
982      if test -z "${LT_MULTI_MODULE}"; then
983	# By default we will add the -single_module flag. You can override
984	# by either setting the environment variable LT_MULTI_MODULE
985	# non-empty at configure time, or by adding -multi_module to the
986	# link flags.
987	rm -rf libconftest.dylib*
988	echo "int foo(void){return 1;}" > conftest.c
989	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
990-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
991	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
992	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
993        _lt_result=$?
994	# If there is a non-empty error log, and "single_module"
995	# appears in it, assume the flag caused a linker warning
996        if test -s conftest.err && $GREP single_module conftest.err; then
997	  cat conftest.err >&AS_MESSAGE_LOG_FD
998	# Otherwise, if the output was created with a 0 exit code from
999	# the compiler, it worked.
1000	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
1001	  lt_cv_apple_cc_single_mod=yes
1002	else
1003	  cat conftest.err >&AS_MESSAGE_LOG_FD
1004	fi
1005	rm -rf libconftest.dylib*
1006	rm -f conftest.*
1007      fi])
1008
1009    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1010      [lt_cv_ld_exported_symbols_list],
1011      [lt_cv_ld_exported_symbols_list=no
1012      save_LDFLAGS=$LDFLAGS
1013      echo "_main" > conftest.sym
1014      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1015      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1016	[lt_cv_ld_exported_symbols_list=yes],
1017	[lt_cv_ld_exported_symbols_list=no])
1018	LDFLAGS="$save_LDFLAGS"
1019    ])
1020
1021    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1022      [lt_cv_ld_force_load=no
1023      cat > conftest.c << _LT_EOF
1024int forced_loaded() { return 2;}
1025_LT_EOF
1026      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1027      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1028      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1029      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1030      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1031      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1032      cat > conftest.c << _LT_EOF
1033int main() { return 0;}
1034_LT_EOF
1035      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1036      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1037      _lt_result=$?
1038      if test -s conftest.err && $GREP force_load conftest.err; then
1039	cat conftest.err >&AS_MESSAGE_LOG_FD
1040      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1041	lt_cv_ld_force_load=yes
1042      else
1043	cat conftest.err >&AS_MESSAGE_LOG_FD
1044      fi
1045        rm -f conftest.err libconftest.a conftest conftest.c
1046        rm -rf conftest.dSYM
1047    ])
1048    case $host_os in
1049    rhapsody* | darwin1.[[012]])
1050      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1051    darwin1.*)
1052      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1053    darwin*) # darwin 5.x on
1054      # if running on 10.5 or later, the deployment target defaults
1055      # to the OS version, if on x86, and 10.4, the deployment
1056      # target defaults to 10.4. Don't you love it?
1057      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1058	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1059	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1060	10.[[012]]*)
1061	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1062	10.*)
1063	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1064      esac
1065    ;;
1066  esac
1067    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1068      _lt_dar_single_mod='$single_module'
1069    fi
1070    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1071      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1072    else
1073      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1074    fi
1075    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1076      _lt_dsymutil='~$DSYMUTIL $lib || :'
1077    else
1078      _lt_dsymutil=
1079    fi
1080    ;;
1081  esac
1082])
1083
1084
1085# _LT_DARWIN_LINKER_FEATURES([TAG])
1086# ---------------------------------
1087# Checks for linker and compiler features on darwin
1088m4_defun([_LT_DARWIN_LINKER_FEATURES],
1089[
1090  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1091  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1092  _LT_TAGVAR(hardcode_direct, $1)=no
1093  _LT_TAGVAR(hardcode_automatic, $1)=yes
1094  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1095  if test "$lt_cv_ld_force_load" = "yes"; then
1096    _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\"`'
1097    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1098                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1099  else
1100    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1101  fi
1102  _LT_TAGVAR(link_all_deplibs, $1)=yes
1103  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1104  case $cc_basename in
1105     ifort*) _lt_dar_can_shared=yes ;;
1106     *) _lt_dar_can_shared=$GCC ;;
1107  esac
1108  if test "$_lt_dar_can_shared" = "yes"; then
1109    output_verbose_link_cmd=func_echo_all
1110    _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}"
1111    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1112    _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}"
1113    _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}"
1114    m4_if([$1], [CXX],
1115[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1116      _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}"
1117      _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}"
1118    fi
1119],[])
1120  else
1121  _LT_TAGVAR(ld_shlibs, $1)=no
1122  fi
1123])
1124
1125# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1126# ----------------------------------
1127# Links a minimal program and checks the executable
1128# for the system default hardcoded library path. In most cases,
1129# this is /usr/lib:/lib, but when the MPI compilers are used
1130# the location of the communication and MPI libs are included too.
1131# If we don't find anything, use the default library path according
1132# to the aix ld manual.
1133# Store the results from the different compilers for each TAGNAME.
1134# Allow to override them for all tags through lt_cv_aix_libpath.
1135m4_defun([_LT_SYS_MODULE_PATH_AIX],
1136[m4_require([_LT_DECL_SED])dnl
1137if test "${lt_cv_aix_libpath+set}" = set; then
1138  aix_libpath=$lt_cv_aix_libpath
1139else
1140  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1141  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1142  lt_aix_libpath_sed='[
1143      /Import File Strings/,/^$/ {
1144	  /^0/ {
1145	      s/^0  *\([^ ]*\) *$/\1/
1146	      p
1147	  }
1148      }]'
1149  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1150  # Check for a 64-bit object if we didn't find anything.
1151  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1152    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1153  fi],[])
1154  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1155    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1156  fi
1157  ])
1158  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1159fi
1160])# _LT_SYS_MODULE_PATH_AIX
1161
1162
1163# _LT_SHELL_INIT(ARG)
1164# -------------------
1165m4_define([_LT_SHELL_INIT],
1166[m4_divert_text([M4SH-INIT], [$1
1167])])# _LT_SHELL_INIT
1168
1169
1170
1171# _LT_PROG_ECHO_BACKSLASH
1172# -----------------------
1173# Find how we can fake an echo command that does not interpret backslash.
1174# In particular, with Autoconf 2.60 or later we add some code to the start
1175# of the generated configure script which will find a shell with a builtin
1176# printf (which we can use as an echo command).
1177m4_defun([_LT_PROG_ECHO_BACKSLASH],
1178[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1179ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1180ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1181
1182AC_MSG_CHECKING([how to print strings])
1183# Test print first, because it will be a builtin if present.
1184if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1185   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1186  ECHO='print -r --'
1187elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1188  ECHO='printf %s\n'
1189else
1190  # Use this function as a fallback that always works.
1191  func_fallback_echo ()
1192  {
1193    eval 'cat <<_LTECHO_EOF
1194$[]1
1195_LTECHO_EOF'
1196  }
1197  ECHO='func_fallback_echo'
1198fi
1199
1200# func_echo_all arg...
1201# Invoke $ECHO with all args, space-separated.
1202func_echo_all ()
1203{
1204    $ECHO "$*"
1205}
1206
1207case "$ECHO" in
1208  printf*) AC_MSG_RESULT([printf]) ;;
1209  print*) AC_MSG_RESULT([print -r]) ;;
1210  *) AC_MSG_RESULT([cat]) ;;
1211esac
1212
1213m4_ifdef([_AS_DETECT_SUGGESTED],
1214[_AS_DETECT_SUGGESTED([
1215  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1216    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1217    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1218    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1219    PATH=/empty FPATH=/empty; export PATH FPATH
1220    test "X`printf %s $ECHO`" = "X$ECHO" \
1221      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1222
1223_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1224_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1225])# _LT_PROG_ECHO_BACKSLASH
1226
1227
1228# _LT_WITH_SYSROOT
1229# ----------------
1230AC_DEFUN([_LT_WITH_SYSROOT],
1231[AC_MSG_CHECKING([for sysroot])
1232AC_ARG_WITH([sysroot],
1233[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1234                        (or the compiler's sysroot if not specified).],
1235[], [with_sysroot=no])
1236
1237dnl lt_sysroot will always be passed unquoted.  We quote it here
1238dnl in case the user passed a directory name.
1239lt_sysroot=
1240case ${with_sysroot} in #(
1241 yes)
1242   if test "$GCC" = yes; then
1243     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1244   fi
1245   ;; #(
1246 /*)
1247   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1248   ;; #(
1249 no|'')
1250   ;; #(
1251 *)
1252   AC_MSG_RESULT([${with_sysroot}])
1253   AC_MSG_ERROR([The sysroot must be an absolute path.])
1254   ;;
1255esac
1256
1257 AC_MSG_RESULT([${lt_sysroot:-no}])
1258_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1259[dependent libraries, and in which our libraries should be installed.])])
1260
1261# _LT_ENABLE_LOCK
1262# ---------------
1263m4_defun([_LT_ENABLE_LOCK],
1264[AC_ARG_ENABLE([libtool-lock],
1265  [AS_HELP_STRING([--disable-libtool-lock],
1266    [avoid locking (might break parallel builds)])])
1267test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1268
1269# Some flags need to be propagated to the compiler or linker for good
1270# libtool support.
1271case $host in
1272ia64-*-hpux*)
1273  # Find out which ABI we are using.
1274  echo 'int i;' > conftest.$ac_ext
1275  if AC_TRY_EVAL(ac_compile); then
1276    case `/usr/bin/file conftest.$ac_objext` in
1277      *ELF-32*)
1278	HPUX_IA64_MODE="32"
1279	;;
1280      *ELF-64*)
1281	HPUX_IA64_MODE="64"
1282	;;
1283    esac
1284  fi
1285  rm -rf conftest*
1286  ;;
1287*-*-irix6*)
1288  # Find out which ABI we are using.
1289  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1290  if AC_TRY_EVAL(ac_compile); then
1291    if test "$lt_cv_prog_gnu_ld" = yes; then
1292      case `/usr/bin/file conftest.$ac_objext` in
1293	*32-bit*)
1294	  LD="${LD-ld} -melf32bsmip"
1295	  ;;
1296	*N32*)
1297	  LD="${LD-ld} -melf32bmipn32"
1298	  ;;
1299	*64-bit*)
1300	  LD="${LD-ld} -melf64bmip"
1301	;;
1302      esac
1303    else
1304      case `/usr/bin/file conftest.$ac_objext` in
1305	*32-bit*)
1306	  LD="${LD-ld} -32"
1307	  ;;
1308	*N32*)
1309	  LD="${LD-ld} -n32"
1310	  ;;
1311	*64-bit*)
1312	  LD="${LD-ld} -64"
1313	  ;;
1314      esac
1315    fi
1316  fi
1317  rm -rf conftest*
1318  ;;
1319
1320x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1321s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1322  # Find out which ABI we are using.
1323  echo 'int i;' > conftest.$ac_ext
1324  if AC_TRY_EVAL(ac_compile); then
1325    case `/usr/bin/file conftest.o` in
1326      *32-bit*)
1327	case $host in
1328	  x86_64-*kfreebsd*-gnu)
1329	    LD="${LD-ld} -m elf_i386_fbsd"
1330	    ;;
1331	  x86_64-*linux*)
1332	    LD="${LD-ld} -m elf_i386"
1333	    ;;
1334	  ppc64-*linux*|powerpc64-*linux*)
1335	    LD="${LD-ld} -m elf32ppclinux"
1336	    ;;
1337	  s390x-*linux*)
1338	    LD="${LD-ld} -m elf_s390"
1339	    ;;
1340	  sparc64-*linux*)
1341	    LD="${LD-ld} -m elf32_sparc"
1342	    ;;
1343	esac
1344	;;
1345      *64-bit*)
1346	case $host in
1347	  x86_64-*kfreebsd*-gnu)
1348	    LD="${LD-ld} -m elf_x86_64_fbsd"
1349	    ;;
1350	  x86_64-*linux*)
1351	    LD="${LD-ld} -m elf_x86_64"
1352	    ;;
1353	  ppc*-*linux*|powerpc*-*linux*)
1354	    LD="${LD-ld} -m elf64ppc"
1355	    ;;
1356	  s390*-*linux*|s390*-*tpf*)
1357	    LD="${LD-ld} -m elf64_s390"
1358	    ;;
1359	  sparc*-*linux*)
1360	    LD="${LD-ld} -m elf64_sparc"
1361	    ;;
1362	esac
1363	;;
1364    esac
1365  fi
1366  rm -rf conftest*
1367  ;;
1368
1369*-*-sco3.2v5*)
1370  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1371  SAVE_CFLAGS="$CFLAGS"
1372  CFLAGS="$CFLAGS -belf"
1373  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1374    [AC_LANG_PUSH(C)
1375     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1376     AC_LANG_POP])
1377  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1378    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1379    CFLAGS="$SAVE_CFLAGS"
1380  fi
1381  ;;
1382*-*solaris*)
1383  # Find out which ABI we are using.
1384  echo 'int i;' > conftest.$ac_ext
1385  if AC_TRY_EVAL(ac_compile); then
1386    case `/usr/bin/file conftest.o` in
1387    *64-bit*)
1388      case $lt_cv_prog_gnu_ld in
1389      yes*)
1390        case $host in
1391        i?86-*-solaris*)
1392          LD="${LD-ld} -m elf_x86_64"
1393          ;;
1394        sparc*-*-solaris*)
1395          LD="${LD-ld} -m elf64_sparc"
1396          ;;
1397        esac
1398        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1399        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1400          LD="${LD-ld}_sol2"
1401        fi
1402        ;;
1403      *)
1404	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1405	  LD="${LD-ld} -64"
1406	fi
1407	;;
1408      esac
1409      ;;
1410    esac
1411  fi
1412  rm -rf conftest*
1413  ;;
1414esac
1415
1416need_locks="$enable_libtool_lock"
1417])# _LT_ENABLE_LOCK
1418
1419
1420# _LT_PROG_AR
1421# -----------
1422m4_defun([_LT_PROG_AR],
1423[AC_CHECK_TOOLS(AR, [ar], false)
1424: ${AR=ar}
1425: ${AR_FLAGS=cru}
1426_LT_DECL([], [AR], [1], [The archiver])
1427_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1428
1429AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1430  [lt_cv_ar_at_file=no
1431   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1432     [echo conftest.$ac_objext > conftest.lst
1433      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1434      AC_TRY_EVAL([lt_ar_try])
1435      if test "$ac_status" -eq 0; then
1436	# Ensure the archiver fails upon bogus file names.
1437	rm -f conftest.$ac_objext libconftest.a
1438	AC_TRY_EVAL([lt_ar_try])
1439	if test "$ac_status" -ne 0; then
1440          lt_cv_ar_at_file=@
1441        fi
1442      fi
1443      rm -f conftest.* libconftest.a
1444     ])
1445  ])
1446
1447if test "x$lt_cv_ar_at_file" = xno; then
1448  archiver_list_spec=
1449else
1450  archiver_list_spec=$lt_cv_ar_at_file
1451fi
1452_LT_DECL([], [archiver_list_spec], [1],
1453  [How to feed a file listing to the archiver])
1454])# _LT_PROG_AR
1455
1456
1457# _LT_CMD_OLD_ARCHIVE
1458# -------------------
1459m4_defun([_LT_CMD_OLD_ARCHIVE],
1460[_LT_PROG_AR
1461
1462AC_CHECK_TOOL(STRIP, strip, :)
1463test -z "$STRIP" && STRIP=:
1464_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1465
1466AC_CHECK_TOOL(RANLIB, ranlib, :)
1467test -z "$RANLIB" && RANLIB=:
1468_LT_DECL([], [RANLIB], [1],
1469    [Commands used to install an old-style archive])
1470
1471# Determine commands to create old-style static archives.
1472old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1473old_postinstall_cmds='chmod 644 $oldlib'
1474old_postuninstall_cmds=
1475
1476if test -n "$RANLIB"; then
1477  case $host_os in
1478  openbsd*)
1479    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1480    ;;
1481  *)
1482    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1483    ;;
1484  esac
1485  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1486fi
1487
1488case $host_os in
1489  darwin*)
1490    lock_old_archive_extraction=yes ;;
1491  *)
1492    lock_old_archive_extraction=no ;;
1493esac
1494_LT_DECL([], [old_postinstall_cmds], [2])
1495_LT_DECL([], [old_postuninstall_cmds], [2])
1496_LT_TAGDECL([], [old_archive_cmds], [2],
1497    [Commands used to build an old-style archive])
1498_LT_DECL([], [lock_old_archive_extraction], [0],
1499    [Whether to use a lock for old archive extraction])
1500])# _LT_CMD_OLD_ARCHIVE
1501
1502
1503# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1504#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1505# ----------------------------------------------------------------
1506# Check whether the given compiler option works
1507AC_DEFUN([_LT_COMPILER_OPTION],
1508[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1509m4_require([_LT_DECL_SED])dnl
1510AC_CACHE_CHECK([$1], [$2],
1511  [$2=no
1512   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1513   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1514   lt_compiler_flag="$3"
1515   # Insert the option either (1) after the last *FLAGS variable, or
1516   # (2) before a word containing "conftest.", or (3) at the end.
1517   # Note that $ac_compile itself does not contain backslashes and begins
1518   # with a dollar sign (not a hyphen), so the echo should work correctly.
1519   # The option is referenced via a variable to avoid confusing sed.
1520   lt_compile=`echo "$ac_compile" | $SED \
1521   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1522   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1523   -e 's:$: $lt_compiler_flag:'`
1524   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1525   (eval "$lt_compile" 2>conftest.err)
1526   ac_status=$?
1527   cat conftest.err >&AS_MESSAGE_LOG_FD
1528   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1529   if (exit $ac_status) && test -s "$ac_outfile"; then
1530     # The compiler can only warn and ignore the option if not recognized
1531     # So say no if there are warnings other than the usual output.
1532     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1533     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1534     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1535       $2=yes
1536     fi
1537   fi
1538   $RM conftest*
1539])
1540
1541if test x"[$]$2" = xyes; then
1542    m4_if([$5], , :, [$5])
1543else
1544    m4_if([$6], , :, [$6])
1545fi
1546])# _LT_COMPILER_OPTION
1547
1548# Old name:
1549AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1550dnl aclocal-1.4 backwards compatibility:
1551dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1552
1553
1554# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1555#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1556# ----------------------------------------------------
1557# Check whether the given linker option works
1558AC_DEFUN([_LT_LINKER_OPTION],
1559[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1560m4_require([_LT_DECL_SED])dnl
1561AC_CACHE_CHECK([$1], [$2],
1562  [$2=no
1563   save_LDFLAGS="$LDFLAGS"
1564   LDFLAGS="$LDFLAGS $3"
1565   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1566   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1567     # The linker can only warn and ignore the option if not recognized
1568     # So say no if there are warnings
1569     if test -s conftest.err; then
1570       # Append any errors to the config.log.
1571       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1572       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1573       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1574       if diff conftest.exp conftest.er2 >/dev/null; then
1575         $2=yes
1576       fi
1577     else
1578       $2=yes
1579     fi
1580   fi
1581   $RM -r conftest*
1582   LDFLAGS="$save_LDFLAGS"
1583])
1584
1585if test x"[$]$2" = xyes; then
1586    m4_if([$4], , :, [$4])
1587else
1588    m4_if([$5], , :, [$5])
1589fi
1590])# _LT_LINKER_OPTION
1591
1592# Old name:
1593AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1594dnl aclocal-1.4 backwards compatibility:
1595dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1596
1597
1598# LT_CMD_MAX_LEN
1599#---------------
1600AC_DEFUN([LT_CMD_MAX_LEN],
1601[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1602# find the maximum length of command line arguments
1603AC_MSG_CHECKING([the maximum length of command line arguments])
1604AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1605  i=0
1606  teststring="ABCD"
1607
1608  case $build_os in
1609  msdosdjgpp*)
1610    # On DJGPP, this test can blow up pretty badly due to problems in libc
1611    # (any single argument exceeding 2000 bytes causes a buffer overrun
1612    # during glob expansion).  Even if it were fixed, the result of this
1613    # check would be larger than it should be.
1614    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1615    ;;
1616
1617  gnu*)
1618    # Under GNU Hurd, this test is not required because there is
1619    # no limit to the length of command line arguments.
1620    # Libtool will interpret -1 as no limit whatsoever
1621    lt_cv_sys_max_cmd_len=-1;
1622    ;;
1623
1624  cygwin* | mingw* | cegcc*)
1625    # On Win9x/ME, this test blows up -- it succeeds, but takes
1626    # about 5 minutes as the teststring grows exponentially.
1627    # Worse, since 9x/ME are not pre-emptively multitasking,
1628    # you end up with a "frozen" computer, even though with patience
1629    # the test eventually succeeds (with a max line length of 256k).
1630    # Instead, let's just punt: use the minimum linelength reported by
1631    # all of the supported platforms: 8192 (on NT/2K/XP).
1632    lt_cv_sys_max_cmd_len=8192;
1633    ;;
1634
1635  mint*)
1636    # On MiNT this can take a long time and run out of memory.
1637    lt_cv_sys_max_cmd_len=8192;
1638    ;;
1639
1640  amigaos*)
1641    # On AmigaOS with pdksh, this test takes hours, literally.
1642    # So we just punt and use a minimum line length of 8192.
1643    lt_cv_sys_max_cmd_len=8192;
1644    ;;
1645
1646  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1647    # This has been around since 386BSD, at least.  Likely further.
1648    if test -x /sbin/sysctl; then
1649      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1650    elif test -x /usr/sbin/sysctl; then
1651      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1652    else
1653      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1654    fi
1655    # And add a safety zone
1656    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1657    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1658    ;;
1659
1660  interix*)
1661    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1662    lt_cv_sys_max_cmd_len=196608
1663    ;;
1664
1665  os2*)
1666    # The test takes a long time on OS/2.
1667    lt_cv_sys_max_cmd_len=8192
1668    ;;
1669
1670  osf*)
1671    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1672    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1673    # nice to cause kernel panics so lets avoid the loop below.
1674    # First set a reasonable default.
1675    lt_cv_sys_max_cmd_len=16384
1676    #
1677    if test -x /sbin/sysconfig; then
1678      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1679        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1680      esac
1681    fi
1682    ;;
1683  sco3.2v5*)
1684    lt_cv_sys_max_cmd_len=102400
1685    ;;
1686  sysv5* | sco5v6* | sysv4.2uw2*)
1687    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1688    if test -n "$kargmax"; then
1689      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1690    else
1691      lt_cv_sys_max_cmd_len=32768
1692    fi
1693    ;;
1694  *)
1695    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1696    if test -n "$lt_cv_sys_max_cmd_len"; then
1697      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1698      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1699    else
1700      # Make teststring a little bigger before we do anything with it.
1701      # a 1K string should be a reasonable start.
1702      for i in 1 2 3 4 5 6 7 8 ; do
1703        teststring=$teststring$teststring
1704      done
1705      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1706      # If test is not a shell built-in, we'll probably end up computing a
1707      # maximum length that is only half of the actual maximum length, but
1708      # we can't tell.
1709      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1710	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1711	      test $i != 17 # 1/2 MB should be enough
1712      do
1713        i=`expr $i + 1`
1714        teststring=$teststring$teststring
1715      done
1716      # Only check the string length outside the loop.
1717      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1718      teststring=
1719      # Add a significant safety factor because C++ compilers can tack on
1720      # massive amounts of additional arguments before passing them to the
1721      # linker.  It appears as though 1/2 is a usable value.
1722      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1723    fi
1724    ;;
1725  esac
1726])
1727if test -n $lt_cv_sys_max_cmd_len ; then
1728  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1729else
1730  AC_MSG_RESULT(none)
1731fi
1732max_cmd_len=$lt_cv_sys_max_cmd_len
1733_LT_DECL([], [max_cmd_len], [0],
1734    [What is the maximum length of a command?])
1735])# LT_CMD_MAX_LEN
1736
1737# Old name:
1738AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1739dnl aclocal-1.4 backwards compatibility:
1740dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1741
1742
1743# _LT_HEADER_DLFCN
1744# ----------------
1745m4_defun([_LT_HEADER_DLFCN],
1746[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1747])# _LT_HEADER_DLFCN
1748
1749
1750# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1751#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1752# ----------------------------------------------------------------
1753m4_defun([_LT_TRY_DLOPEN_SELF],
1754[m4_require([_LT_HEADER_DLFCN])dnl
1755if test "$cross_compiling" = yes; then :
1756  [$4]
1757else
1758  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1759  lt_status=$lt_dlunknown
1760  cat > conftest.$ac_ext <<_LT_EOF
1761[#line $LINENO "configure"
1762#include "confdefs.h"
1763
1764#if HAVE_DLFCN_H
1765#include <dlfcn.h>
1766#endif
1767
1768#include <stdio.h>
1769
1770#ifdef RTLD_GLOBAL
1771#  define LT_DLGLOBAL		RTLD_GLOBAL
1772#else
1773#  ifdef DL_GLOBAL
1774#    define LT_DLGLOBAL		DL_GLOBAL
1775#  else
1776#    define LT_DLGLOBAL		0
1777#  endif
1778#endif
1779
1780/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1781   find out it does not work in some platform. */
1782#ifndef LT_DLLAZY_OR_NOW
1783#  ifdef RTLD_LAZY
1784#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1785#  else
1786#    ifdef DL_LAZY
1787#      define LT_DLLAZY_OR_NOW		DL_LAZY
1788#    else
1789#      ifdef RTLD_NOW
1790#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1791#      else
1792#        ifdef DL_NOW
1793#          define LT_DLLAZY_OR_NOW	DL_NOW
1794#        else
1795#          define LT_DLLAZY_OR_NOW	0
1796#        endif
1797#      endif
1798#    endif
1799#  endif
1800#endif
1801
1802/* When -fvisbility=hidden is used, assume the code has been annotated
1803   correspondingly for the symbols needed.  */
1804#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1805int fnord () __attribute__((visibility("default")));
1806#endif
1807
1808int fnord () { return 42; }
1809int main ()
1810{
1811  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1812  int status = $lt_dlunknown;
1813
1814  if (self)
1815    {
1816      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1817      else
1818        {
1819	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1820          else puts (dlerror ());
1821	}
1822      /* dlclose (self); */
1823    }
1824  else
1825    puts (dlerror ());
1826
1827  return status;
1828}]
1829_LT_EOF
1830  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1831    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1832    lt_status=$?
1833    case x$lt_status in
1834      x$lt_dlno_uscore) $1 ;;
1835      x$lt_dlneed_uscore) $2 ;;
1836      x$lt_dlunknown|x*) $3 ;;
1837    esac
1838  else :
1839    # compilation failed
1840    $3
1841  fi
1842fi
1843rm -fr conftest*
1844])# _LT_TRY_DLOPEN_SELF
1845
1846
1847# LT_SYS_DLOPEN_SELF
1848# ------------------
1849AC_DEFUN([LT_SYS_DLOPEN_SELF],
1850[m4_require([_LT_HEADER_DLFCN])dnl
1851if test "x$enable_dlopen" != xyes; then
1852  enable_dlopen=unknown
1853  enable_dlopen_self=unknown
1854  enable_dlopen_self_static=unknown
1855else
1856  lt_cv_dlopen=no
1857  lt_cv_dlopen_libs=
1858
1859  case $host_os in
1860  beos*)
1861    lt_cv_dlopen="load_add_on"
1862    lt_cv_dlopen_libs=
1863    lt_cv_dlopen_self=yes
1864    ;;
1865
1866  mingw* | pw32* | cegcc*)
1867    lt_cv_dlopen="LoadLibrary"
1868    lt_cv_dlopen_libs=
1869    ;;
1870
1871  cygwin*)
1872    lt_cv_dlopen="dlopen"
1873    lt_cv_dlopen_libs=
1874    ;;
1875
1876  darwin*)
1877  # if libdl is installed we need to link against it
1878    AC_CHECK_LIB([dl], [dlopen],
1879		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1880    lt_cv_dlopen="dyld"
1881    lt_cv_dlopen_libs=
1882    lt_cv_dlopen_self=yes
1883    ])
1884    ;;
1885
1886  *)
1887    AC_CHECK_FUNC([shl_load],
1888	  [lt_cv_dlopen="shl_load"],
1889      [AC_CHECK_LIB([dld], [shl_load],
1890	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1891	[AC_CHECK_FUNC([dlopen],
1892	      [lt_cv_dlopen="dlopen"],
1893	  [AC_CHECK_LIB([dl], [dlopen],
1894		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1895	    [AC_CHECK_LIB([svld], [dlopen],
1896		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1897	      [AC_CHECK_LIB([dld], [dld_link],
1898		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1899	      ])
1900	    ])
1901	  ])
1902	])
1903      ])
1904    ;;
1905  esac
1906
1907  if test "x$lt_cv_dlopen" != xno; then
1908    enable_dlopen=yes
1909  else
1910    enable_dlopen=no
1911  fi
1912
1913  case $lt_cv_dlopen in
1914  dlopen)
1915    save_CPPFLAGS="$CPPFLAGS"
1916    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1917
1918    save_LDFLAGS="$LDFLAGS"
1919    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1920
1921    save_LIBS="$LIBS"
1922    LIBS="$lt_cv_dlopen_libs $LIBS"
1923
1924    AC_CACHE_CHECK([whether a program can dlopen itself],
1925	  lt_cv_dlopen_self, [dnl
1926	  _LT_TRY_DLOPEN_SELF(
1927	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1928	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1929    ])
1930
1931    if test "x$lt_cv_dlopen_self" = xyes; then
1932      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1933      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1934	  lt_cv_dlopen_self_static, [dnl
1935	  _LT_TRY_DLOPEN_SELF(
1936	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1937	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1938      ])
1939    fi
1940
1941    CPPFLAGS="$save_CPPFLAGS"
1942    LDFLAGS="$save_LDFLAGS"
1943    LIBS="$save_LIBS"
1944    ;;
1945  esac
1946
1947  case $lt_cv_dlopen_self in
1948  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1949  *) enable_dlopen_self=unknown ;;
1950  esac
1951
1952  case $lt_cv_dlopen_self_static in
1953  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1954  *) enable_dlopen_self_static=unknown ;;
1955  esac
1956fi
1957_LT_DECL([dlopen_support], [enable_dlopen], [0],
1958	 [Whether dlopen is supported])
1959_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1960	 [Whether dlopen of programs is supported])
1961_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1962	 [Whether dlopen of statically linked programs is supported])
1963])# LT_SYS_DLOPEN_SELF
1964
1965# Old name:
1966AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1967dnl aclocal-1.4 backwards compatibility:
1968dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1969
1970
1971# _LT_COMPILER_C_O([TAGNAME])
1972# ---------------------------
1973# Check to see if options -c and -o are simultaneously supported by compiler.
1974# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1975m4_defun([_LT_COMPILER_C_O],
1976[m4_require([_LT_DECL_SED])dnl
1977m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1978m4_require([_LT_TAG_COMPILER])dnl
1979AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1980  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1981  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1982   $RM -r conftest 2>/dev/null
1983   mkdir conftest
1984   cd conftest
1985   mkdir out
1986   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1987
1988   lt_compiler_flag="-o out/conftest2.$ac_objext"
1989   # Insert the option either (1) after the last *FLAGS variable, or
1990   # (2) before a word containing "conftest.", or (3) at the end.
1991   # Note that $ac_compile itself does not contain backslashes and begins
1992   # with a dollar sign (not a hyphen), so the echo should work correctly.
1993   lt_compile=`echo "$ac_compile" | $SED \
1994   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1995   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1996   -e 's:$: $lt_compiler_flag:'`
1997   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1998   (eval "$lt_compile" 2>out/conftest.err)
1999   ac_status=$?
2000   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2001   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2002   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2003   then
2004     # The compiler can only warn and ignore the option if not recognized
2005     # So say no if there are warnings
2006     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2007     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2008     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2009       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2010     fi
2011   fi
2012   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2013   $RM conftest*
2014   # SGI C++ compiler will create directory out/ii_files/ for
2015   # template instantiation
2016   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2017   $RM out/* && rmdir out
2018   cd ..
2019   $RM -r conftest
2020   $RM conftest*
2021])
2022_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2023	[Does compiler simultaneously support -c and -o options?])
2024])# _LT_COMPILER_C_O
2025
2026
2027# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2028# ----------------------------------
2029# Check to see if we can do hard links to lock some files if needed
2030m4_defun([_LT_COMPILER_FILE_LOCKS],
2031[m4_require([_LT_ENABLE_LOCK])dnl
2032m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2033_LT_COMPILER_C_O([$1])
2034
2035hard_links="nottested"
2036if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2037  # do not overwrite the value of need_locks provided by the user
2038  AC_MSG_CHECKING([if we can lock with hard links])
2039  hard_links=yes
2040  $RM conftest*
2041  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2042  touch conftest.a
2043  ln conftest.a conftest.b 2>&5 || hard_links=no
2044  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2045  AC_MSG_RESULT([$hard_links])
2046  if test "$hard_links" = no; then
2047    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2048    need_locks=warn
2049  fi
2050else
2051  need_locks=no
2052fi
2053_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2054])# _LT_COMPILER_FILE_LOCKS
2055
2056
2057# _LT_CHECK_OBJDIR
2058# ----------------
2059m4_defun([_LT_CHECK_OBJDIR],
2060[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2061[rm -f .libs 2>/dev/null
2062mkdir .libs 2>/dev/null
2063if test -d .libs; then
2064  lt_cv_objdir=.libs
2065else
2066  # MS-DOS does not allow filenames that begin with a dot.
2067  lt_cv_objdir=_libs
2068fi
2069rmdir .libs 2>/dev/null])
2070objdir=$lt_cv_objdir
2071_LT_DECL([], [objdir], [0],
2072         [The name of the directory that contains temporary libtool files])dnl
2073m4_pattern_allow([LT_OBJDIR])dnl
2074AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2075  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2076])# _LT_CHECK_OBJDIR
2077
2078
2079# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2080# --------------------------------------
2081# Check hardcoding attributes.
2082m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2083[AC_MSG_CHECKING([how to hardcode library paths into programs])
2084_LT_TAGVAR(hardcode_action, $1)=
2085if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2086   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2087   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2088
2089  # We can hardcode non-existent directories.
2090  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2091     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2092     # have to relink, otherwise we might link with an installed library
2093     # when we should be linking with a yet-to-be-installed one
2094     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2095     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2096    # Linking always hardcodes the temporary library directory.
2097    _LT_TAGVAR(hardcode_action, $1)=relink
2098  else
2099    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2100    _LT_TAGVAR(hardcode_action, $1)=immediate
2101  fi
2102else
2103  # We cannot hardcode anything, or else we can only hardcode existing
2104  # directories.
2105  _LT_TAGVAR(hardcode_action, $1)=unsupported
2106fi
2107AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2108
2109if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2110   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2111  # Fast installation is not supported
2112  enable_fast_install=no
2113elif test "$shlibpath_overrides_runpath" = yes ||
2114     test "$enable_shared" = no; then
2115  # Fast installation is not necessary
2116  enable_fast_install=needless
2117fi
2118_LT_TAGDECL([], [hardcode_action], [0],
2119    [How to hardcode a shared library path into an executable])
2120])# _LT_LINKER_HARDCODE_LIBPATH
2121
2122
2123# _LT_CMD_STRIPLIB
2124# ----------------
2125m4_defun([_LT_CMD_STRIPLIB],
2126[m4_require([_LT_DECL_EGREP])
2127striplib=
2128old_striplib=
2129AC_MSG_CHECKING([whether stripping libraries is possible])
2130if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2131  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2132  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2133  AC_MSG_RESULT([yes])
2134else
2135# FIXME - insert some real tests, host_os isn't really good enough
2136  case $host_os in
2137  darwin*)
2138    if test -n "$STRIP" ; then
2139      striplib="$STRIP -x"
2140      old_striplib="$STRIP -S"
2141      AC_MSG_RESULT([yes])
2142    else
2143      AC_MSG_RESULT([no])
2144    fi
2145    ;;
2146  *)
2147    AC_MSG_RESULT([no])
2148    ;;
2149  esac
2150fi
2151_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2152_LT_DECL([], [striplib], [1])
2153])# _LT_CMD_STRIPLIB
2154
2155
2156# _LT_SYS_DYNAMIC_LINKER([TAG])
2157# -----------------------------
2158# PORTME Fill in your ld.so characteristics
2159m4_defun([_LT_SYS_DYNAMIC_LINKER],
2160[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2161m4_require([_LT_DECL_EGREP])dnl
2162m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2163m4_require([_LT_DECL_OBJDUMP])dnl
2164m4_require([_LT_DECL_SED])dnl
2165m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2166AC_MSG_CHECKING([dynamic linker characteristics])
2167m4_if([$1],
2168	[], [
2169if test "$GCC" = yes; then
2170  case $host_os in
2171    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2172    *) lt_awk_arg="/^libraries:/" ;;
2173  esac
2174  case $host_os in
2175    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2176    *) lt_sed_strip_eq="s,=/,/,g" ;;
2177  esac
2178  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2179  case $lt_search_path_spec in
2180  *\;*)
2181    # if the path contains ";" then we assume it to be the separator
2182    # otherwise default to the standard path separator (i.e. ":") - it is
2183    # assumed that no part of a normal pathname contains ";" but that should
2184    # okay in the real world where ";" in dirpaths is itself problematic.
2185    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2186    ;;
2187  *)
2188    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2189    ;;
2190  esac
2191  # Ok, now we have the path, separated by spaces, we can step through it
2192  # and add multilib dir if necessary.
2193  lt_tmp_lt_search_path_spec=
2194  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2195  for lt_sys_path in $lt_search_path_spec; do
2196    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2197      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2198    else
2199      test -d "$lt_sys_path" && \
2200	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2201    fi
2202  done
2203  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2204BEGIN {RS=" "; FS="/|\n";} {
2205  lt_foo="";
2206  lt_count=0;
2207  for (lt_i = NF; lt_i > 0; lt_i--) {
2208    if ($lt_i != "" && $lt_i != ".") {
2209      if ($lt_i == "..") {
2210        lt_count++;
2211      } else {
2212        if (lt_count == 0) {
2213          lt_foo="/" $lt_i lt_foo;
2214        } else {
2215          lt_count--;
2216        }
2217      }
2218    }
2219  }
2220  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2221  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2222}'`
2223  # AWK program above erroneously prepends '/' to C:/dos/paths
2224  # for these hosts.
2225  case $host_os in
2226    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2227      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2228  esac
2229  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2230else
2231  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2232fi])
2233library_names_spec=
2234libname_spec='lib$name'
2235soname_spec=
2236shrext_cmds=".so"
2237postinstall_cmds=
2238postuninstall_cmds=
2239finish_cmds=
2240finish_eval=
2241shlibpath_var=
2242shlibpath_overrides_runpath=unknown
2243version_type=none
2244dynamic_linker="$host_os ld.so"
2245sys_lib_dlsearch_path_spec="/lib /usr/lib"
2246need_lib_prefix=unknown
2247hardcode_into_libs=no
2248
2249# when you set need_version to no, make sure it does not cause -set_version
2250# flags to be left without arguments
2251need_version=unknown
2252
2253case $host_os in
2254aix3*)
2255  version_type=linux # correct to gnu/linux during the next big refactor
2256  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2257  shlibpath_var=LIBPATH
2258
2259  # AIX 3 has no versioning support, so we append a major version to the name.
2260  soname_spec='${libname}${release}${shared_ext}$major'
2261  ;;
2262
2263aix[[4-9]]*)
2264  version_type=linux # correct to gnu/linux during the next big refactor
2265  need_lib_prefix=no
2266  need_version=no
2267  hardcode_into_libs=yes
2268  if test "$host_cpu" = ia64; then
2269    # AIX 5 supports IA64
2270    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2271    shlibpath_var=LD_LIBRARY_PATH
2272  else
2273    # With GCC up to 2.95.x, collect2 would create an import file
2274    # for dependence libraries.  The import file would start with
2275    # the line `#! .'.  This would cause the generated library to
2276    # depend on `.', always an invalid library.  This was fixed in
2277    # development snapshots of GCC prior to 3.0.
2278    case $host_os in
2279      aix4 | aix4.[[01]] | aix4.[[01]].*)
2280      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2281	   echo ' yes '
2282	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2283	:
2284      else
2285	can_build_shared=no
2286      fi
2287      ;;
2288    esac
2289    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2290    # soname into executable. Probably we can add versioning support to
2291    # collect2, so additional links can be useful in future.
2292    if test "$aix_use_runtimelinking" = yes; then
2293      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2294      # instead of lib<name>.a to let people know that these are not
2295      # typical AIX shared libraries.
2296      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2297    else
2298      # We preserve .a as extension for shared libraries through AIX4.2
2299      # and later when we are not doing run time linking.
2300      library_names_spec='${libname}${release}.a $libname.a'
2301      soname_spec='${libname}${release}${shared_ext}$major'
2302    fi
2303    shlibpath_var=LIBPATH
2304  fi
2305  ;;
2306
2307amigaos*)
2308  case $host_cpu in
2309  powerpc)
2310    # Since July 2007 AmigaOS4 officially supports .so libraries.
2311    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2312    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2313    ;;
2314  m68k)
2315    library_names_spec='$libname.ixlibrary $libname.a'
2316    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2317    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 ${libname}_ixlibrary.a || exit 1; done'
2318    ;;
2319  esac
2320  ;;
2321
2322beos*)
2323  library_names_spec='${libname}${shared_ext}'
2324  dynamic_linker="$host_os ld.so"
2325  shlibpath_var=LIBRARY_PATH
2326  ;;
2327
2328bsdi[[45]]*)
2329  version_type=linux # correct to gnu/linux during the next big refactor
2330  need_version=no
2331  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2332  soname_spec='${libname}${release}${shared_ext}$major'
2333  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2334  shlibpath_var=LD_LIBRARY_PATH
2335  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2336  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2337  # the default ld.so.conf also contains /usr/contrib/lib and
2338  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2339  # libtool to hard-code these into programs
2340  ;;
2341
2342cygwin* | mingw* | pw32* | cegcc*)
2343  version_type=windows
2344  shrext_cmds=".dll"
2345  need_version=no
2346  need_lib_prefix=no
2347
2348  case $GCC,$cc_basename in
2349  yes,*)
2350    # gcc
2351    library_names_spec='$libname.dll.a'
2352    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2353    postinstall_cmds='base_file=`basename \${file}`~
2354      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2355      dldir=$destdir/`dirname \$dlpath`~
2356      test -d \$dldir || mkdir -p \$dldir~
2357      $install_prog $dir/$dlname \$dldir/$dlname~
2358      chmod a+x \$dldir/$dlname~
2359      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2360        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2361      fi'
2362    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2363      dlpath=$dir/\$dldll~
2364       $RM \$dlpath'
2365    shlibpath_overrides_runpath=yes
2366
2367    case $host_os in
2368    cygwin*)
2369      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2370      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2371m4_if([$1], [],[
2372      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2373      ;;
2374    mingw* | cegcc*)
2375      # MinGW DLLs use traditional 'lib' prefix
2376      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2377      ;;
2378    pw32*)
2379      # pw32 DLLs use 'pw' prefix rather than 'lib'
2380      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2381      ;;
2382    esac
2383    dynamic_linker='Win32 ld.exe'
2384    ;;
2385
2386  *,cl*)
2387    # Native MSVC
2388    libname_spec='$name'
2389    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2390    library_names_spec='${libname}.dll.lib'
2391
2392    case $build_os in
2393    mingw*)
2394      sys_lib_search_path_spec=
2395      lt_save_ifs=$IFS
2396      IFS=';'
2397      for lt_path in $LIB
2398      do
2399        IFS=$lt_save_ifs
2400        # Let DOS variable expansion print the short 8.3 style file name.
2401        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2402        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2403      done
2404      IFS=$lt_save_ifs
2405      # Convert to MSYS style.
2406      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2407      ;;
2408    cygwin*)
2409      # Convert to unix form, then to dos form, then back to unix form
2410      # but this time dos style (no spaces!) so that the unix form looks
2411      # like /cygdrive/c/PROGRA~1:/cygdr...
2412      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2413      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2414      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2415      ;;
2416    *)
2417      sys_lib_search_path_spec="$LIB"
2418      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2419        # It is most probably a Windows format PATH.
2420        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2421      else
2422        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2423      fi
2424      # FIXME: find the short name or the path components, as spaces are
2425      # common. (e.g. "Program Files" -> "PROGRA~1")
2426      ;;
2427    esac
2428
2429    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2430    postinstall_cmds='base_file=`basename \${file}`~
2431      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2432      dldir=$destdir/`dirname \$dlpath`~
2433      test -d \$dldir || mkdir -p \$dldir~
2434      $install_prog $dir/$dlname \$dldir/$dlname'
2435    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2436      dlpath=$dir/\$dldll~
2437       $RM \$dlpath'
2438    shlibpath_overrides_runpath=yes
2439    dynamic_linker='Win32 link.exe'
2440    ;;
2441
2442  *)
2443    # Assume MSVC wrapper
2444    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2445    dynamic_linker='Win32 ld.exe'
2446    ;;
2447  esac
2448  # FIXME: first we should search . and the directory the executable is in
2449  shlibpath_var=PATH
2450  ;;
2451
2452darwin* | rhapsody*)
2453  dynamic_linker="$host_os dyld"
2454  version_type=darwin
2455  need_lib_prefix=no
2456  need_version=no
2457  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2458  soname_spec='${libname}${release}${major}$shared_ext'
2459  shlibpath_overrides_runpath=yes
2460  shlibpath_var=DYLD_LIBRARY_PATH
2461  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2462m4_if([$1], [],[
2463  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2464  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2465  ;;
2466
2467dgux*)
2468  version_type=linux # correct to gnu/linux during the next big refactor
2469  need_lib_prefix=no
2470  need_version=no
2471  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2472  soname_spec='${libname}${release}${shared_ext}$major'
2473  shlibpath_var=LD_LIBRARY_PATH
2474  ;;
2475
2476freebsd* | dragonfly*)
2477  # DragonFly does not have aout.  When/if they implement a new
2478  # versioning mechanism, adjust this.
2479  if test -x /usr/bin/objformat; then
2480    objformat=`/usr/bin/objformat`
2481  else
2482    case $host_os in
2483    freebsd[[23]].*) objformat=aout ;;
2484    *) objformat=elf ;;
2485    esac
2486  fi
2487  version_type=freebsd-$objformat
2488  case $version_type in
2489    freebsd-elf*)
2490      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2491      need_version=no
2492      need_lib_prefix=no
2493      ;;
2494    freebsd-*)
2495      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2496      need_version=yes
2497      ;;
2498  esac
2499  shlibpath_var=LD_LIBRARY_PATH
2500  case $host_os in
2501  freebsd2.*)
2502    shlibpath_overrides_runpath=yes
2503    ;;
2504  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2505    shlibpath_overrides_runpath=yes
2506    hardcode_into_libs=yes
2507    ;;
2508  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2509  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2510    shlibpath_overrides_runpath=no
2511    hardcode_into_libs=yes
2512    ;;
2513  *) # from 4.6 on, and DragonFly
2514    shlibpath_overrides_runpath=yes
2515    hardcode_into_libs=yes
2516    ;;
2517  esac
2518  ;;
2519
2520gnu*)
2521  version_type=linux # correct to gnu/linux during the next big refactor
2522  need_lib_prefix=no
2523  need_version=no
2524  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2525  soname_spec='${libname}${release}${shared_ext}$major'
2526  shlibpath_var=LD_LIBRARY_PATH
2527  shlibpath_overrides_runpath=no
2528  hardcode_into_libs=yes
2529  ;;
2530
2531haiku*)
2532  version_type=linux # correct to gnu/linux during the next big refactor
2533  need_lib_prefix=no
2534  need_version=no
2535  dynamic_linker="$host_os runtime_loader"
2536  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2537  soname_spec='${libname}${release}${shared_ext}$major'
2538  shlibpath_var=LIBRARY_PATH
2539  shlibpath_overrides_runpath=yes
2540  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2541  hardcode_into_libs=yes
2542  ;;
2543
2544hpux9* | hpux10* | hpux11*)
2545  # Give a soname corresponding to the major version so that dld.sl refuses to
2546  # link against other versions.
2547  version_type=sunos
2548  need_lib_prefix=no
2549  need_version=no
2550  case $host_cpu in
2551  ia64*)
2552    shrext_cmds='.so'
2553    hardcode_into_libs=yes
2554    dynamic_linker="$host_os dld.so"
2555    shlibpath_var=LD_LIBRARY_PATH
2556    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2557    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2558    soname_spec='${libname}${release}${shared_ext}$major'
2559    if test "X$HPUX_IA64_MODE" = X32; then
2560      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2561    else
2562      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2563    fi
2564    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2565    ;;
2566  hppa*64*)
2567    shrext_cmds='.sl'
2568    hardcode_into_libs=yes
2569    dynamic_linker="$host_os dld.sl"
2570    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2571    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2572    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2573    soname_spec='${libname}${release}${shared_ext}$major'
2574    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2575    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2576    ;;
2577  *)
2578    shrext_cmds='.sl'
2579    dynamic_linker="$host_os dld.sl"
2580    shlibpath_var=SHLIB_PATH
2581    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2582    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2583    soname_spec='${libname}${release}${shared_ext}$major'
2584    ;;
2585  esac
2586  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2587  postinstall_cmds='chmod 555 $lib'
2588  # or fails outright, so override atomically:
2589  install_override_mode=555
2590  ;;
2591
2592interix[[3-9]]*)
2593  version_type=linux # correct to gnu/linux during the next big refactor
2594  need_lib_prefix=no
2595  need_version=no
2596  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2597  soname_spec='${libname}${release}${shared_ext}$major'
2598  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2599  shlibpath_var=LD_LIBRARY_PATH
2600  shlibpath_overrides_runpath=no
2601  hardcode_into_libs=yes
2602  ;;
2603
2604irix5* | irix6* | nonstopux*)
2605  case $host_os in
2606    nonstopux*) version_type=nonstopux ;;
2607    *)
2608	if test "$lt_cv_prog_gnu_ld" = yes; then
2609		version_type=linux # correct to gnu/linux during the next big refactor
2610	else
2611		version_type=irix
2612	fi ;;
2613  esac
2614  need_lib_prefix=no
2615  need_version=no
2616  soname_spec='${libname}${release}${shared_ext}$major'
2617  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2618  case $host_os in
2619  irix5* | nonstopux*)
2620    libsuff= shlibsuff=
2621    ;;
2622  *)
2623    case $LD in # libtool.m4 will add one of these switches to LD
2624    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2625      libsuff= shlibsuff= libmagic=32-bit;;
2626    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2627      libsuff=32 shlibsuff=N32 libmagic=N32;;
2628    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2629      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2630    *) libsuff= shlibsuff= libmagic=never-match;;
2631    esac
2632    ;;
2633  esac
2634  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2635  shlibpath_overrides_runpath=no
2636  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2637  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2638  hardcode_into_libs=yes
2639  ;;
2640
2641# No shared lib support for Linux oldld, aout, or coff.
2642linux*oldld* | linux*aout* | linux*coff*)
2643  dynamic_linker=no
2644  ;;
2645
2646# This must be glibc/ELF.
2647linux* | k*bsd*-gnu | kopensolaris*-gnu)
2648  version_type=linux # correct to gnu/linux during the next big refactor
2649  need_lib_prefix=no
2650  need_version=no
2651  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2652  soname_spec='${libname}${release}${shared_ext}$major'
2653  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2654  shlibpath_var=LD_LIBRARY_PATH
2655  shlibpath_overrides_runpath=no
2656
2657  # Some binutils ld are patched to set DT_RUNPATH
2658  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2659    [lt_cv_shlibpath_overrides_runpath=no
2660    save_LDFLAGS=$LDFLAGS
2661    save_libdir=$libdir
2662    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2663	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2664    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2665      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2666	 [lt_cv_shlibpath_overrides_runpath=yes])])
2667    LDFLAGS=$save_LDFLAGS
2668    libdir=$save_libdir
2669    ])
2670  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2671
2672  # This implies no fast_install, which is unacceptable.
2673  # Some rework will be needed to allow for fast_install
2674  # before this can be enabled.
2675  hardcode_into_libs=yes
2676
2677  # Add ABI-specific directories to the system library path.
2678  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2679
2680  # Append ld.so.conf contents to the search path
2681  if test -f /etc/ld.so.conf; then
2682    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;/^$/d' | tr '\n' ' '`
2683    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2684
2685  fi
2686
2687  # We used to test for /lib/ld.so.1 and disable shared libraries on
2688  # powerpc, because MkLinux only supported shared libraries with the
2689  # GNU dynamic linker.  Since this was broken with cross compilers,
2690  # most powerpc-linux boxes support dynamic linking these days and
2691  # people can always --disable-shared, the test was removed, and we
2692  # assume the GNU/Linux dynamic linker is in use.
2693  dynamic_linker='GNU/Linux ld.so'
2694  ;;
2695
2696netbsd*)
2697  version_type=sunos
2698  need_lib_prefix=no
2699  need_version=no
2700  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2701    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2702    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2703    dynamic_linker='NetBSD (a.out) ld.so'
2704  else
2705    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2706    soname_spec='${libname}${release}${shared_ext}$major'
2707    dynamic_linker='NetBSD ld.elf_so'
2708  fi
2709  shlibpath_var=LD_LIBRARY_PATH
2710  shlibpath_overrides_runpath=yes
2711  hardcode_into_libs=yes
2712  ;;
2713
2714newsos6)
2715  version_type=linux # correct to gnu/linux during the next big refactor
2716  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2717  shlibpath_var=LD_LIBRARY_PATH
2718  shlibpath_overrides_runpath=yes
2719  ;;
2720
2721*nto* | *qnx*)
2722  version_type=qnx
2723  need_lib_prefix=no
2724  need_version=no
2725  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2726  soname_spec='${libname}${release}${shared_ext}$major'
2727  shlibpath_var=LD_LIBRARY_PATH
2728  shlibpath_overrides_runpath=no
2729  hardcode_into_libs=yes
2730  dynamic_linker='ldqnx.so'
2731  ;;
2732
2733openbsd*)
2734  version_type=sunos
2735  sys_lib_dlsearch_path_spec="/usr/lib"
2736  need_lib_prefix=no
2737  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2738  case $host_os in
2739    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2740    *)				need_version=no  ;;
2741  esac
2742  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2743  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2744  shlibpath_var=LD_LIBRARY_PATH
2745  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2746    case $host_os in
2747      openbsd2.[[89]] | openbsd2.[[89]].*)
2748	shlibpath_overrides_runpath=no
2749	;;
2750      *)
2751	shlibpath_overrides_runpath=yes
2752	;;
2753      esac
2754  else
2755    shlibpath_overrides_runpath=yes
2756  fi
2757  ;;
2758
2759os2*)
2760  libname_spec='$name'
2761  shrext_cmds=".dll"
2762  need_lib_prefix=no
2763  library_names_spec='$libname${shared_ext} $libname.a'
2764  dynamic_linker='OS/2 ld.exe'
2765  shlibpath_var=LIBPATH
2766  ;;
2767
2768osf3* | osf4* | osf5*)
2769  version_type=osf
2770  need_lib_prefix=no
2771  need_version=no
2772  soname_spec='${libname}${release}${shared_ext}$major'
2773  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2774  shlibpath_var=LD_LIBRARY_PATH
2775  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2776  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2777  ;;
2778
2779rdos*)
2780  dynamic_linker=no
2781  ;;
2782
2783solaris*)
2784  version_type=linux # correct to gnu/linux during the next big refactor
2785  need_lib_prefix=no
2786  need_version=no
2787  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2788  soname_spec='${libname}${release}${shared_ext}$major'
2789  shlibpath_var=LD_LIBRARY_PATH
2790  shlibpath_overrides_runpath=yes
2791  hardcode_into_libs=yes
2792  # ldd complains unless libraries are executable
2793  postinstall_cmds='chmod +x $lib'
2794  ;;
2795
2796sunos4*)
2797  version_type=sunos
2798  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2799  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2800  shlibpath_var=LD_LIBRARY_PATH
2801  shlibpath_overrides_runpath=yes
2802  if test "$with_gnu_ld" = yes; then
2803    need_lib_prefix=no
2804  fi
2805  need_version=yes
2806  ;;
2807
2808sysv4 | sysv4.3*)
2809  version_type=linux # correct to gnu/linux during the next big refactor
2810  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2811  soname_spec='${libname}${release}${shared_ext}$major'
2812  shlibpath_var=LD_LIBRARY_PATH
2813  case $host_vendor in
2814    sni)
2815      shlibpath_overrides_runpath=no
2816      need_lib_prefix=no
2817      runpath_var=LD_RUN_PATH
2818      ;;
2819    siemens)
2820      need_lib_prefix=no
2821      ;;
2822    motorola)
2823      need_lib_prefix=no
2824      need_version=no
2825      shlibpath_overrides_runpath=no
2826      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2827      ;;
2828  esac
2829  ;;
2830
2831sysv4*MP*)
2832  if test -d /usr/nec ;then
2833    version_type=linux # correct to gnu/linux during the next big refactor
2834    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2835    soname_spec='$libname${shared_ext}.$major'
2836    shlibpath_var=LD_LIBRARY_PATH
2837  fi
2838  ;;
2839
2840sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2841  version_type=freebsd-elf
2842  need_lib_prefix=no
2843  need_version=no
2844  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2845  soname_spec='${libname}${release}${shared_ext}$major'
2846  shlibpath_var=LD_LIBRARY_PATH
2847  shlibpath_overrides_runpath=yes
2848  hardcode_into_libs=yes
2849  if test "$with_gnu_ld" = yes; then
2850    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2851  else
2852    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2853    case $host_os in
2854      sco3.2v5*)
2855        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2856	;;
2857    esac
2858  fi
2859  sys_lib_dlsearch_path_spec='/usr/lib'
2860  ;;
2861
2862tpf*)
2863  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2864  version_type=linux # correct to gnu/linux during the next big refactor
2865  need_lib_prefix=no
2866  need_version=no
2867  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2868  shlibpath_var=LD_LIBRARY_PATH
2869  shlibpath_overrides_runpath=no
2870  hardcode_into_libs=yes
2871  ;;
2872
2873uts4*)
2874  version_type=linux # correct to gnu/linux during the next big refactor
2875  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2876  soname_spec='${libname}${release}${shared_ext}$major'
2877  shlibpath_var=LD_LIBRARY_PATH
2878  ;;
2879
2880*)
2881  dynamic_linker=no
2882  ;;
2883esac
2884AC_MSG_RESULT([$dynamic_linker])
2885test "$dynamic_linker" = no && can_build_shared=no
2886
2887variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2888if test "$GCC" = yes; then
2889  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2890fi
2891
2892if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2893  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2894fi
2895if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2896  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2897fi
2898
2899_LT_DECL([], [variables_saved_for_relink], [1],
2900    [Variables whose values should be saved in libtool wrapper scripts and
2901    restored at link time])
2902_LT_DECL([], [need_lib_prefix], [0],
2903    [Do we need the "lib" prefix for modules?])
2904_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2905_LT_DECL([], [version_type], [0], [Library versioning type])
2906_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2907_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2908_LT_DECL([], [shlibpath_overrides_runpath], [0],
2909    [Is shlibpath searched before the hard-coded library search path?])
2910_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2911_LT_DECL([], [library_names_spec], [1],
2912    [[List of archive names.  First name is the real one, the rest are links.
2913    The last name is the one that the linker finds with -lNAME]])
2914_LT_DECL([], [soname_spec], [1],
2915    [[The coded name of the library, if different from the real name]])
2916_LT_DECL([], [install_override_mode], [1],
2917    [Permission mode override for installation of shared libraries])
2918_LT_DECL([], [postinstall_cmds], [2],
2919    [Command to use after installation of a shared archive])
2920_LT_DECL([], [postuninstall_cmds], [2],
2921    [Command to use after uninstallation of a shared archive])
2922_LT_DECL([], [finish_cmds], [2],
2923    [Commands used to finish a libtool library installation in a directory])
2924_LT_DECL([], [finish_eval], [1],
2925    [[As "finish_cmds", except a single script fragment to be evaled but
2926    not shown]])
2927_LT_DECL([], [hardcode_into_libs], [0],
2928    [Whether we should hardcode library paths into libraries])
2929_LT_DECL([], [sys_lib_search_path_spec], [2],
2930    [Compile-time system search path for libraries])
2931_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2932    [Run-time system search path for libraries])
2933])# _LT_SYS_DYNAMIC_LINKER
2934
2935
2936# _LT_PATH_TOOL_PREFIX(TOOL)
2937# --------------------------
2938# find a file program which can recognize shared library
2939AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2940[m4_require([_LT_DECL_EGREP])dnl
2941AC_MSG_CHECKING([for $1])
2942AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2943[case $MAGIC_CMD in
2944[[\\/*] |  ?:[\\/]*])
2945  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2946  ;;
2947*)
2948  lt_save_MAGIC_CMD="$MAGIC_CMD"
2949  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2950dnl $ac_dummy forces splitting on constant user-supplied paths.
2951dnl POSIX.2 word splitting is done only on the output of word expansions,
2952dnl not every word.  This closes a longstanding sh security hole.
2953  ac_dummy="m4_if([$2], , $PATH, [$2])"
2954  for ac_dir in $ac_dummy; do
2955    IFS="$lt_save_ifs"
2956    test -z "$ac_dir" && ac_dir=.
2957    if test -f $ac_dir/$1; then
2958      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2959      if test -n "$file_magic_test_file"; then
2960	case $deplibs_check_method in
2961	"file_magic "*)
2962	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2963	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2964	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2965	    $EGREP "$file_magic_regex" > /dev/null; then
2966	    :
2967	  else
2968	    cat <<_LT_EOF 1>&2
2969
2970*** Warning: the command libtool uses to detect shared libraries,
2971*** $file_magic_cmd, produces output that libtool cannot recognize.
2972*** The result is that libtool may fail to recognize shared libraries
2973*** as such.  This will affect the creation of libtool libraries that
2974*** depend on shared libraries, but programs linked with such libtool
2975*** libraries will work regardless of this problem.  Nevertheless, you
2976*** may want to report the problem to your system manager and/or to
2977*** bug-libtool@gnu.org
2978
2979_LT_EOF
2980	  fi ;;
2981	esac
2982      fi
2983      break
2984    fi
2985  done
2986  IFS="$lt_save_ifs"
2987  MAGIC_CMD="$lt_save_MAGIC_CMD"
2988  ;;
2989esac])
2990MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2991if test -n "$MAGIC_CMD"; then
2992  AC_MSG_RESULT($MAGIC_CMD)
2993else
2994  AC_MSG_RESULT(no)
2995fi
2996_LT_DECL([], [MAGIC_CMD], [0],
2997	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2998])# _LT_PATH_TOOL_PREFIX
2999
3000# Old name:
3001AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3002dnl aclocal-1.4 backwards compatibility:
3003dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3004
3005
3006# _LT_PATH_MAGIC
3007# --------------
3008# find a file program which can recognize a shared library
3009m4_defun([_LT_PATH_MAGIC],
3010[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3011if test -z "$lt_cv_path_MAGIC_CMD"; then
3012  if test -n "$ac_tool_prefix"; then
3013    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3014  else
3015    MAGIC_CMD=:
3016  fi
3017fi
3018])# _LT_PATH_MAGIC
3019
3020
3021# LT_PATH_LD
3022# ----------
3023# find the pathname to the GNU or non-GNU linker
3024AC_DEFUN([LT_PATH_LD],
3025[AC_REQUIRE([AC_PROG_CC])dnl
3026AC_REQUIRE([AC_CANONICAL_HOST])dnl
3027AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3028m4_require([_LT_DECL_SED])dnl
3029m4_require([_LT_DECL_EGREP])dnl
3030m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3031
3032AC_ARG_WITH([gnu-ld],
3033    [AS_HELP_STRING([--with-gnu-ld],
3034	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3035    [test "$withval" = no || with_gnu_ld=yes],
3036    [with_gnu_ld=no])dnl
3037
3038ac_prog=ld
3039if test "$GCC" = yes; then
3040  # Check if gcc -print-prog-name=ld gives a path.
3041  AC_MSG_CHECKING([for ld used by $CC])
3042  case $host in
3043  *-*-mingw*)
3044    # gcc leaves a trailing carriage return which upsets mingw
3045    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3046  *)
3047    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3048  esac
3049  case $ac_prog in
3050    # Accept absolute paths.
3051    [[\\/]]* | ?:[[\\/]]*)
3052      re_direlt='/[[^/]][[^/]]*/\.\./'
3053      # Canonicalize the pathname of ld
3054      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3055      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3056	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3057      done
3058      test -z "$LD" && LD="$ac_prog"
3059      ;;
3060  "")
3061    # If it fails, then pretend we aren't using GCC.
3062    ac_prog=ld
3063    ;;
3064  *)
3065    # If it is relative, then search for the first ld in PATH.
3066    with_gnu_ld=unknown
3067    ;;
3068  esac
3069elif test "$with_gnu_ld" = yes; then
3070  AC_MSG_CHECKING([for GNU ld])
3071else
3072  AC_MSG_CHECKING([for non-GNU ld])
3073fi
3074AC_CACHE_VAL(lt_cv_path_LD,
3075[if test -z "$LD"; then
3076  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3077  for ac_dir in $PATH; do
3078    IFS="$lt_save_ifs"
3079    test -z "$ac_dir" && ac_dir=.
3080    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3081      lt_cv_path_LD="$ac_dir/$ac_prog"
3082      # Check to see if the program is GNU ld.  I'd rather use --version,
3083      # but apparently some variants of GNU ld only accept -v.
3084      # Break only if it was the GNU/non-GNU ld that we prefer.
3085      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3086      *GNU* | *'with BFD'*)
3087	test "$with_gnu_ld" != no && break
3088	;;
3089      *)
3090	test "$with_gnu_ld" != yes && break
3091	;;
3092      esac
3093    fi
3094  done
3095  IFS="$lt_save_ifs"
3096else
3097  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3098fi])
3099LD="$lt_cv_path_LD"
3100if test -n "$LD"; then
3101  AC_MSG_RESULT($LD)
3102else
3103  AC_MSG_RESULT(no)
3104fi
3105test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3106_LT_PATH_LD_GNU
3107AC_SUBST([LD])
3108
3109_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3110])# LT_PATH_LD
3111
3112# Old names:
3113AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3114AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3115dnl aclocal-1.4 backwards compatibility:
3116dnl AC_DEFUN([AM_PROG_LD], [])
3117dnl AC_DEFUN([AC_PROG_LD], [])
3118
3119
3120# _LT_PATH_LD_GNU
3121#- --------------
3122m4_defun([_LT_PATH_LD_GNU],
3123[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3124[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3125case `$LD -v 2>&1 </dev/null` in
3126*GNU* | *'with BFD'*)
3127  lt_cv_prog_gnu_ld=yes
3128  ;;
3129*)
3130  lt_cv_prog_gnu_ld=no
3131  ;;
3132esac])
3133with_gnu_ld=$lt_cv_prog_gnu_ld
3134])# _LT_PATH_LD_GNU
3135
3136
3137# _LT_CMD_RELOAD
3138# --------------
3139# find reload flag for linker
3140#   -- PORTME Some linkers may need a different reload flag.
3141m4_defun([_LT_CMD_RELOAD],
3142[AC_CACHE_CHECK([for $LD option to reload object files],
3143  lt_cv_ld_reload_flag,
3144  [lt_cv_ld_reload_flag='-r'])
3145reload_flag=$lt_cv_ld_reload_flag
3146case $reload_flag in
3147"" | " "*) ;;
3148*) reload_flag=" $reload_flag" ;;
3149esac
3150reload_cmds='$LD$reload_flag -o $output$reload_objs'
3151case $host_os in
3152  cygwin* | mingw* | pw32* | cegcc*)
3153    if test "$GCC" != yes; then
3154      reload_cmds=false
3155    fi
3156    ;;
3157  darwin*)
3158    if test "$GCC" = yes; then
3159      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3160    else
3161      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3162    fi
3163    ;;
3164esac
3165_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3166_LT_TAGDECL([], [reload_cmds], [2])dnl
3167])# _LT_CMD_RELOAD
3168
3169
3170# _LT_CHECK_MAGIC_METHOD
3171# ----------------------
3172# how to check for library dependencies
3173#  -- PORTME fill in with the dynamic library characteristics
3174m4_defun([_LT_CHECK_MAGIC_METHOD],
3175[m4_require([_LT_DECL_EGREP])
3176m4_require([_LT_DECL_OBJDUMP])
3177AC_CACHE_CHECK([how to recognize dependent libraries],
3178lt_cv_deplibs_check_method,
3179[lt_cv_file_magic_cmd='$MAGIC_CMD'
3180lt_cv_file_magic_test_file=
3181lt_cv_deplibs_check_method='unknown'
3182# Need to set the preceding variable on all platforms that support
3183# interlibrary dependencies.
3184# 'none' -- dependencies not supported.
3185# `unknown' -- same as none, but documents that we really don't know.
3186# 'pass_all' -- all dependencies passed with no checks.
3187# 'test_compile' -- check by making test program.
3188# 'file_magic [[regex]]' -- check by looking for files in library path
3189# which responds to the $file_magic_cmd with a given extended regex.
3190# If you have `file' or equivalent on your system and you're not sure
3191# whether `pass_all' will *always* work, you probably want this one.
3192
3193case $host_os in
3194aix[[4-9]]*)
3195  lt_cv_deplibs_check_method=pass_all
3196  ;;
3197
3198beos*)
3199  lt_cv_deplibs_check_method=pass_all
3200  ;;
3201
3202bsdi[[45]]*)
3203  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3204  lt_cv_file_magic_cmd='/usr/bin/file -L'
3205  lt_cv_file_magic_test_file=/shlib/libc.so
3206  ;;
3207
3208cygwin*)
3209  # func_win32_libid is a shell function defined in ltmain.sh
3210  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3211  lt_cv_file_magic_cmd='func_win32_libid'
3212  ;;
3213
3214mingw* | pw32*)
3215  # Base MSYS/MinGW do not provide the 'file' command needed by
3216  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3217  # unless we find 'file', for example because we are cross-compiling.
3218  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3219  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3220    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3221    lt_cv_file_magic_cmd='func_win32_libid'
3222  else
3223    # Keep this pattern in sync with the one in func_win32_libid.
3224    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3225    lt_cv_file_magic_cmd='$OBJDUMP -f'
3226  fi
3227  ;;
3228
3229cegcc*)
3230  # use the weaker test based on 'objdump'. See mingw*.
3231  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3232  lt_cv_file_magic_cmd='$OBJDUMP -f'
3233  ;;
3234
3235darwin* | rhapsody*)
3236  lt_cv_deplibs_check_method=pass_all
3237  ;;
3238
3239freebsd* | dragonfly*)
3240  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3241    case $host_cpu in
3242    i*86 )
3243      # Not sure whether the presence of OpenBSD here was a mistake.
3244      # Let's accept both of them until this is cleared up.
3245      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3246      lt_cv_file_magic_cmd=/usr/bin/file
3247      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3248      ;;
3249    esac
3250  else
3251    lt_cv_deplibs_check_method=pass_all
3252  fi
3253  ;;
3254
3255gnu*)
3256  lt_cv_deplibs_check_method=pass_all
3257  ;;
3258
3259haiku*)
3260  lt_cv_deplibs_check_method=pass_all
3261  ;;
3262
3263hpux10.20* | hpux11*)
3264  lt_cv_file_magic_cmd=/usr/bin/file
3265  case $host_cpu in
3266  ia64*)
3267    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3268    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3269    ;;
3270  hppa*64*)
3271    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3272    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3273    ;;
3274  *)
3275    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3276    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3277    ;;
3278  esac
3279  ;;
3280
3281interix[[3-9]]*)
3282  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3283  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3284  ;;
3285
3286irix5* | irix6* | nonstopux*)
3287  case $LD in
3288  *-32|*"-32 ") libmagic=32-bit;;
3289  *-n32|*"-n32 ") libmagic=N32;;
3290  *-64|*"-64 ") libmagic=64-bit;;
3291  *) libmagic=never-match;;
3292  esac
3293  lt_cv_deplibs_check_method=pass_all
3294  ;;
3295
3296# This must be glibc/ELF.
3297linux* | k*bsd*-gnu | kopensolaris*-gnu)
3298  lt_cv_deplibs_check_method=pass_all
3299  ;;
3300
3301netbsd*)
3302  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3303    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3304  else
3305    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3306  fi
3307  ;;
3308
3309newos6*)
3310  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3311  lt_cv_file_magic_cmd=/usr/bin/file
3312  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3313  ;;
3314
3315*nto* | *qnx*)
3316  lt_cv_deplibs_check_method=pass_all
3317  ;;
3318
3319openbsd*)
3320  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3321    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3322  else
3323    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3324  fi
3325  ;;
3326
3327osf3* | osf4* | osf5*)
3328  lt_cv_deplibs_check_method=pass_all
3329  ;;
3330
3331rdos*)
3332  lt_cv_deplibs_check_method=pass_all
3333  ;;
3334
3335solaris*)
3336  lt_cv_deplibs_check_method=pass_all
3337  ;;
3338
3339sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3340  lt_cv_deplibs_check_method=pass_all
3341  ;;
3342
3343sysv4 | sysv4.3*)
3344  case $host_vendor in
3345  motorola)
3346    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3347    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3348    ;;
3349  ncr)
3350    lt_cv_deplibs_check_method=pass_all
3351    ;;
3352  sequent)
3353    lt_cv_file_magic_cmd='/bin/file'
3354    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3355    ;;
3356  sni)
3357    lt_cv_file_magic_cmd='/bin/file'
3358    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3359    lt_cv_file_magic_test_file=/lib/libc.so
3360    ;;
3361  siemens)
3362    lt_cv_deplibs_check_method=pass_all
3363    ;;
3364  pc)
3365    lt_cv_deplibs_check_method=pass_all
3366    ;;
3367  esac
3368  ;;
3369
3370tpf*)
3371  lt_cv_deplibs_check_method=pass_all
3372  ;;
3373esac
3374])
3375
3376file_magic_glob=
3377want_nocaseglob=no
3378if test "$build" = "$host"; then
3379  case $host_os in
3380  mingw* | pw32*)
3381    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3382      want_nocaseglob=yes
3383    else
3384      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3385    fi
3386    ;;
3387  esac
3388fi
3389
3390file_magic_cmd=$lt_cv_file_magic_cmd
3391deplibs_check_method=$lt_cv_deplibs_check_method
3392test -z "$deplibs_check_method" && deplibs_check_method=unknown
3393
3394_LT_DECL([], [deplibs_check_method], [1],
3395    [Method to check whether dependent libraries are shared objects])
3396_LT_DECL([], [file_magic_cmd], [1],
3397    [Command to use when deplibs_check_method = "file_magic"])
3398_LT_DECL([], [file_magic_glob], [1],
3399    [How to find potential files when deplibs_check_method = "file_magic"])
3400_LT_DECL([], [want_nocaseglob], [1],
3401    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3402])# _LT_CHECK_MAGIC_METHOD
3403
3404
3405# LT_PATH_NM
3406# ----------
3407# find the pathname to a BSD- or MS-compatible name lister
3408AC_DEFUN([LT_PATH_NM],
3409[AC_REQUIRE([AC_PROG_CC])dnl
3410AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3411[if test -n "$NM"; then
3412  # Let the user override the test.
3413  lt_cv_path_NM="$NM"
3414else
3415  lt_nm_to_check="${ac_tool_prefix}nm"
3416  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3417    lt_nm_to_check="$lt_nm_to_check nm"
3418  fi
3419  for lt_tmp_nm in $lt_nm_to_check; do
3420    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3421    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3422      IFS="$lt_save_ifs"
3423      test -z "$ac_dir" && ac_dir=.
3424      tmp_nm="$ac_dir/$lt_tmp_nm"
3425      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3426	# Check to see if the nm accepts a BSD-compat flag.
3427	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3428	#   nm: unknown option "B" ignored
3429	# Tru64's nm complains that /dev/null is an invalid object file
3430	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3431	*/dev/null* | *'Invalid file or object type'*)
3432	  lt_cv_path_NM="$tmp_nm -B"
3433	  break
3434	  ;;
3435	*)
3436	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3437	  */dev/null*)
3438	    lt_cv_path_NM="$tmp_nm -p"
3439	    break
3440	    ;;
3441	  *)
3442	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3443	    continue # so that we can try to find one that supports BSD flags
3444	    ;;
3445	  esac
3446	  ;;
3447	esac
3448      fi
3449    done
3450    IFS="$lt_save_ifs"
3451  done
3452  : ${lt_cv_path_NM=no}
3453fi])
3454if test "$lt_cv_path_NM" != "no"; then
3455  NM="$lt_cv_path_NM"
3456else
3457  # Didn't find any BSD compatible name lister, look for dumpbin.
3458  if test -n "$DUMPBIN"; then :
3459    # Let the user override the test.
3460  else
3461    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3462    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3463    *COFF*)
3464      DUMPBIN="$DUMPBIN -symbols"
3465      ;;
3466    *)
3467      DUMPBIN=:
3468      ;;
3469    esac
3470  fi
3471  AC_SUBST([DUMPBIN])
3472  if test "$DUMPBIN" != ":"; then
3473    NM="$DUMPBIN"
3474  fi
3475fi
3476test -z "$NM" && NM=nm
3477AC_SUBST([NM])
3478_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3479
3480AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3481  [lt_cv_nm_interface="BSD nm"
3482  echo "int some_variable = 0;" > conftest.$ac_ext
3483  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3484  (eval "$ac_compile" 2>conftest.err)
3485  cat conftest.err >&AS_MESSAGE_LOG_FD
3486  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3487  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3488  cat conftest.err >&AS_MESSAGE_LOG_FD
3489  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3490  cat conftest.out >&AS_MESSAGE_LOG_FD
3491  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3492    lt_cv_nm_interface="MS dumpbin"
3493  fi
3494  rm -f conftest*])
3495])# LT_PATH_NM
3496
3497# Old names:
3498AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3499AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3500dnl aclocal-1.4 backwards compatibility:
3501dnl AC_DEFUN([AM_PROG_NM], [])
3502dnl AC_DEFUN([AC_PROG_NM], [])
3503
3504# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3505# --------------------------------
3506# how to determine the name of the shared library
3507# associated with a specific link library.
3508#  -- PORTME fill in with the dynamic library characteristics
3509m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3510[m4_require([_LT_DECL_EGREP])
3511m4_require([_LT_DECL_OBJDUMP])
3512m4_require([_LT_DECL_DLLTOOL])
3513AC_CACHE_CHECK([how to associate runtime and link libraries],
3514lt_cv_sharedlib_from_linklib_cmd,
3515[lt_cv_sharedlib_from_linklib_cmd='unknown'
3516
3517case $host_os in
3518cygwin* | mingw* | pw32* | cegcc*)
3519  # two different shell functions defined in ltmain.sh
3520  # decide which to use based on capabilities of $DLLTOOL
3521  case `$DLLTOOL --help 2>&1` in
3522  *--identify-strict*)
3523    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3524    ;;
3525  *)
3526    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3527    ;;
3528  esac
3529  ;;
3530*)
3531  # fallback: assume linklib IS sharedlib
3532  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3533  ;;
3534esac
3535])
3536sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3537test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3538
3539_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3540    [Command to associate shared and link libraries])
3541])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3542
3543
3544# _LT_PATH_MANIFEST_TOOL
3545# ----------------------
3546# locate the manifest tool
3547m4_defun([_LT_PATH_MANIFEST_TOOL],
3548[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3549test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3550AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3551  [lt_cv_path_mainfest_tool=no
3552  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3553  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3554  cat conftest.err >&AS_MESSAGE_LOG_FD
3555  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3556    lt_cv_path_mainfest_tool=yes
3557  fi
3558  rm -f conftest*])
3559if test "x$lt_cv_path_mainfest_tool" != xyes; then
3560  MANIFEST_TOOL=:
3561fi
3562_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3563])# _LT_PATH_MANIFEST_TOOL
3564
3565
3566# LT_LIB_M
3567# --------
3568# check for math library
3569AC_DEFUN([LT_LIB_M],
3570[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3571LIBM=
3572case $host in
3573*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3574  # These system don't have libm, or don't need it
3575  ;;
3576*-ncr-sysv4.3*)
3577  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3578  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3579  ;;
3580*)
3581  AC_CHECK_LIB(m, cos, LIBM="-lm")
3582  ;;
3583esac
3584AC_SUBST([LIBM])
3585])# LT_LIB_M
3586
3587# Old name:
3588AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3589dnl aclocal-1.4 backwards compatibility:
3590dnl AC_DEFUN([AC_CHECK_LIBM], [])
3591
3592
3593# _LT_COMPILER_NO_RTTI([TAGNAME])
3594# -------------------------------
3595m4_defun([_LT_COMPILER_NO_RTTI],
3596[m4_require([_LT_TAG_COMPILER])dnl
3597
3598_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3599
3600if test "$GCC" = yes; then
3601  case $cc_basename in
3602  nvcc*)
3603    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3604  *)
3605    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3606  esac
3607
3608  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3609    lt_cv_prog_compiler_rtti_exceptions,
3610    [-fno-rtti -fno-exceptions], [],
3611    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3612fi
3613_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3614	[Compiler flag to turn off builtin functions])
3615])# _LT_COMPILER_NO_RTTI
3616
3617
3618# _LT_CMD_GLOBAL_SYMBOLS
3619# ----------------------
3620m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3621[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3622AC_REQUIRE([AC_PROG_CC])dnl
3623AC_REQUIRE([AC_PROG_AWK])dnl
3624AC_REQUIRE([LT_PATH_NM])dnl
3625AC_REQUIRE([LT_PATH_LD])dnl
3626m4_require([_LT_DECL_SED])dnl
3627m4_require([_LT_DECL_EGREP])dnl
3628m4_require([_LT_TAG_COMPILER])dnl
3629
3630# Check for command to grab the raw symbol name followed by C symbol from nm.
3631AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3632AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3633[
3634# These are sane defaults that work on at least a few old systems.
3635# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3636
3637# Character class describing NM global symbol codes.
3638symcode='[[BCDEGRST]]'
3639
3640# Regexp to match symbols that can be accessed directly from C.
3641sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3642
3643# Define system-specific variables.
3644case $host_os in
3645aix*)
3646  symcode='[[BCDT]]'
3647  ;;
3648cygwin* | mingw* | pw32* | cegcc*)
3649  symcode='[[ABCDGISTW]]'
3650  ;;
3651hpux*)
3652  if test "$host_cpu" = ia64; then
3653    symcode='[[ABCDEGRST]]'
3654  fi
3655  ;;
3656irix* | nonstopux*)
3657  symcode='[[BCDEGRST]]'
3658  ;;
3659osf*)
3660  symcode='[[BCDEGQRST]]'
3661  ;;
3662solaris*)
3663  symcode='[[BDRT]]'
3664  ;;
3665sco3.2v5*)
3666  symcode='[[DT]]'
3667  ;;
3668sysv4.2uw2*)
3669  symcode='[[DT]]'
3670  ;;
3671sysv5* | sco5v6* | unixware* | OpenUNIX*)
3672  symcode='[[ABDT]]'
3673  ;;
3674sysv4)
3675  symcode='[[DFNSTU]]'
3676  ;;
3677esac
3678
3679# If we're using GNU nm, then use its standard symbol codes.
3680case `$NM -V 2>&1` in
3681*GNU* | *'with BFD'*)
3682  symcode='[[ABCDGIRSTW]]' ;;
3683esac
3684
3685# Transform an extracted symbol line into a proper C declaration.
3686# Some systems (esp. on ia64) link data and code symbols differently,
3687# so use this general approach.
3688lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3689
3690# Transform an extracted symbol line into symbol name and symbol address
3691lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3692lt_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'"
3693
3694# Handle CRLF in mingw tool chain
3695opt_cr=
3696case $build_os in
3697mingw*)
3698  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3699  ;;
3700esac
3701
3702# Try without a prefix underscore, then with it.
3703for ac_symprfx in "" "_"; do
3704
3705  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3706  symxfrm="\\1 $ac_symprfx\\2 \\2"
3707
3708  # Write the raw and C identifiers.
3709  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3710    # Fake it for dumpbin and say T for any non-static function
3711    # and D for any global variable.
3712    # Also find C++ and __fastcall symbols from MSVC++,
3713    # which start with @ or ?.
3714    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3715"     {last_section=section; section=\$ 3};"\
3716"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3717"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3718"     \$ 0!~/External *\|/{next};"\
3719"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3720"     {if(hide[section]) next};"\
3721"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3722"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3723"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3724"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3725"     ' prfx=^$ac_symprfx]"
3726  else
3727    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3728  fi
3729  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3730
3731  # Check to see that the pipe works correctly.
3732  pipe_works=no
3733
3734  rm -f conftest*
3735  cat > conftest.$ac_ext <<_LT_EOF
3736#ifdef __cplusplus
3737extern "C" {
3738#endif
3739char nm_test_var;
3740void nm_test_func(void);
3741void nm_test_func(void){}
3742#ifdef __cplusplus
3743}
3744#endif
3745int main(){nm_test_var='a';nm_test_func();return(0);}
3746_LT_EOF
3747
3748  if AC_TRY_EVAL(ac_compile); then
3749    # Now try to grab the symbols.
3750    nlist=conftest.nm
3751    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3752      # Try sorting and uniquifying the output.
3753      if sort "$nlist" | uniq > "$nlist"T; then
3754	mv -f "$nlist"T "$nlist"
3755      else
3756	rm -f "$nlist"T
3757      fi
3758
3759      # Make sure that we snagged all the symbols we need.
3760      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3761	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3762	  cat <<_LT_EOF > conftest.$ac_ext
3763/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3764#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3765/* DATA imports from DLLs on WIN32 con't be const, because runtime
3766   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3767# define LT@&t@_DLSYM_CONST
3768#elif defined(__osf__)
3769/* This system does not cope well with relocations in const data.  */
3770# define LT@&t@_DLSYM_CONST
3771#else
3772# define LT@&t@_DLSYM_CONST const
3773#endif
3774
3775#ifdef __cplusplus
3776extern "C" {
3777#endif
3778
3779_LT_EOF
3780	  # Now generate the symbol file.
3781	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3782
3783	  cat <<_LT_EOF >> conftest.$ac_ext
3784
3785/* The mapping between symbol names and symbols.  */
3786LT@&t@_DLSYM_CONST struct {
3787  const char *name;
3788  void       *address;
3789}
3790lt__PROGRAM__LTX_preloaded_symbols[[]] =
3791{
3792  { "@PROGRAM@", (void *) 0 },
3793_LT_EOF
3794	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3795	  cat <<\_LT_EOF >> conftest.$ac_ext
3796  {0, (void *) 0}
3797};
3798
3799/* This works around a problem in FreeBSD linker */
3800#ifdef FREEBSD_WORKAROUND
3801static const void *lt_preloaded_setup() {
3802  return lt__PROGRAM__LTX_preloaded_symbols;
3803}
3804#endif
3805
3806#ifdef __cplusplus
3807}
3808#endif
3809_LT_EOF
3810	  # Now try linking the two files.
3811	  mv conftest.$ac_objext conftstm.$ac_objext
3812	  lt_globsym_save_LIBS=$LIBS
3813	  lt_globsym_save_CFLAGS=$CFLAGS
3814	  LIBS="conftstm.$ac_objext"
3815	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3816	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3817	    pipe_works=yes
3818	  fi
3819	  LIBS=$lt_globsym_save_LIBS
3820	  CFLAGS=$lt_globsym_save_CFLAGS
3821	else
3822	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3823	fi
3824      else
3825	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3826      fi
3827    else
3828      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3829    fi
3830  else
3831    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3832    cat conftest.$ac_ext >&5
3833  fi
3834  rm -rf conftest* conftst*
3835
3836  # Do not use the global_symbol_pipe unless it works.
3837  if test "$pipe_works" = yes; then
3838    break
3839  else
3840    lt_cv_sys_global_symbol_pipe=
3841  fi
3842done
3843])
3844if test -z "$lt_cv_sys_global_symbol_pipe"; then
3845  lt_cv_sys_global_symbol_to_cdecl=
3846fi
3847if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3848  AC_MSG_RESULT(failed)
3849else
3850  AC_MSG_RESULT(ok)
3851fi
3852
3853# Response file support.
3854if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3855  nm_file_list_spec='@'
3856elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3857  nm_file_list_spec='@'
3858fi
3859
3860_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3861    [Take the output of nm and produce a listing of raw symbols and C names])
3862_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3863    [Transform the output of nm in a proper C declaration])
3864_LT_DECL([global_symbol_to_c_name_address],
3865    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3866    [Transform the output of nm in a C name address pair])
3867_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3868    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3869    [Transform the output of nm in a C name address pair when lib prefix is needed])
3870_LT_DECL([], [nm_file_list_spec], [1],
3871    [Specify filename containing input files for $NM])
3872]) # _LT_CMD_GLOBAL_SYMBOLS
3873
3874
3875# _LT_COMPILER_PIC([TAGNAME])
3876# ---------------------------
3877m4_defun([_LT_COMPILER_PIC],
3878[m4_require([_LT_TAG_COMPILER])dnl
3879_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3880_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3881_LT_TAGVAR(lt_prog_compiler_static, $1)=
3882
3883m4_if([$1], [CXX], [
3884  # C++ specific cases for pic, static, wl, etc.
3885  if test "$GXX" = yes; then
3886    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3887    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3888
3889    case $host_os in
3890    aix*)
3891      # All AIX code is PIC.
3892      if test "$host_cpu" = ia64; then
3893	# AIX 5 now supports IA64 processor
3894	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3895      fi
3896      ;;
3897
3898    amigaos*)
3899      case $host_cpu in
3900      powerpc)
3901            # see comment about AmigaOS4 .so support
3902            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3903        ;;
3904      m68k)
3905            # FIXME: we need at least 68020 code to build shared libraries, but
3906            # adding the `-m68020' flag to GCC prevents building anything better,
3907            # like `-m68040'.
3908            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3909        ;;
3910      esac
3911      ;;
3912
3913    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3914      # PIC is the default for these OSes.
3915      ;;
3916    mingw* | cygwin* | os2* | pw32* | cegcc*)
3917      # This hack is so that the source file can tell whether it is being
3918      # built for inclusion in a dll (and should export symbols for example).
3919      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3920      # (--disable-auto-import) libraries
3921      m4_if([$1], [GCJ], [],
3922	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3923      ;;
3924    darwin* | rhapsody*)
3925      # PIC is the default on this platform
3926      # Common symbols not allowed in MH_DYLIB files
3927      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3928      ;;
3929    *djgpp*)
3930      # DJGPP does not support shared libraries at all
3931      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3932      ;;
3933    haiku*)
3934      # PIC is the default for Haiku.
3935      # The "-static" flag exists, but is broken.
3936      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3937      ;;
3938    interix[[3-9]]*)
3939      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3940      # Instead, we relocate shared libraries at runtime.
3941      ;;
3942    sysv4*MP*)
3943      if test -d /usr/nec; then
3944	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3945      fi
3946      ;;
3947    hpux*)
3948      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3949      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3950      # sets the default TLS model and affects inlining.
3951      case $host_cpu in
3952      hppa*64*)
3953	;;
3954      *)
3955	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3956	;;
3957      esac
3958      ;;
3959    *qnx* | *nto*)
3960      # QNX uses GNU C++, but need to define -shared option too, otherwise
3961      # it will coredump.
3962      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3963      ;;
3964    *)
3965      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3966      ;;
3967    esac
3968  else
3969    case $host_os in
3970      aix[[4-9]]*)
3971	# All AIX code is PIC.
3972	if test "$host_cpu" = ia64; then
3973	  # AIX 5 now supports IA64 processor
3974	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3975	else
3976	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3977	fi
3978	;;
3979      chorus*)
3980	case $cc_basename in
3981	cxch68*)
3982	  # Green Hills C++ Compiler
3983	  # _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"
3984	  ;;
3985	esac
3986	;;
3987      mingw* | cygwin* | os2* | pw32* | cegcc*)
3988	# This hack is so that the source file can tell whether it is being
3989	# built for inclusion in a dll (and should export symbols for example).
3990	m4_if([$1], [GCJ], [],
3991	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3992	;;
3993      dgux*)
3994	case $cc_basename in
3995	  ec++*)
3996	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3997	    ;;
3998	  ghcx*)
3999	    # Green Hills C++ Compiler
4000	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4001	    ;;
4002	  *)
4003	    ;;
4004	esac
4005	;;
4006      freebsd* | dragonfly*)
4007	# FreeBSD uses GNU C++
4008	;;
4009      hpux9* | hpux10* | hpux11*)
4010	case $cc_basename in
4011	  CC*)
4012	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4013	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4014	    if test "$host_cpu" != ia64; then
4015	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4016	    fi
4017	    ;;
4018	  aCC*)
4019	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4021	    case $host_cpu in
4022	    hppa*64*|ia64*)
4023	      # +Z the default
4024	      ;;
4025	    *)
4026	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4027	      ;;
4028	    esac
4029	    ;;
4030	  *)
4031	    ;;
4032	esac
4033	;;
4034      interix*)
4035	# This is c89, which is MS Visual C++ (no shared libs)
4036	# Anyone wants to do a port?
4037	;;
4038      irix5* | irix6* | nonstopux*)
4039	case $cc_basename in
4040	  CC*)
4041	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4042	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4043	    # CC pic flag -KPIC is the default.
4044	    ;;
4045	  *)
4046	    ;;
4047	esac
4048	;;
4049      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4050	case $cc_basename in
4051	  KCC*)
4052	    # KAI C++ Compiler
4053	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4054	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4055	    ;;
4056	  ecpc* )
4057	    # old Intel C++ for x86_64 which still supported -KPIC.
4058	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4059	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4060	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4061	    ;;
4062	  icpc* )
4063	    # Intel C++, used to be incompatible with GCC.
4064	    # ICC 10 doesn't accept -KPIC any more.
4065	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4066	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4067	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4068	    ;;
4069	  pgCC* | pgcpp*)
4070	    # Portland Group C++ compiler
4071	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4072	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4073	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074	    ;;
4075	  cxx*)
4076	    # Compaq C++
4077	    # Make sure the PIC flag is empty.  It appears that all Alpha
4078	    # Linux and Compaq Tru64 Unix objects are PIC.
4079	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4080	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4081	    ;;
4082	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4083	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4084	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4085	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4086	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4087	    ;;
4088	  *)
4089	    case `$CC -V 2>&1 | sed 5q` in
4090	    *Sun\ C*)
4091	      # Sun C++ 5.9
4092	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4093	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4094	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4095	      ;;
4096	    esac
4097	    ;;
4098	esac
4099	;;
4100      lynxos*)
4101	;;
4102      m88k*)
4103	;;
4104      mvs*)
4105	case $cc_basename in
4106	  cxx*)
4107	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4108	    ;;
4109	  *)
4110	    ;;
4111	esac
4112	;;
4113      netbsd*)
4114	;;
4115      *qnx* | *nto*)
4116        # QNX uses GNU C++, but need to define -shared option too, otherwise
4117        # it will coredump.
4118        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4119        ;;
4120      osf3* | osf4* | osf5*)
4121	case $cc_basename in
4122	  KCC*)
4123	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4124	    ;;
4125	  RCC*)
4126	    # Rational C++ 2.4.1
4127	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4128	    ;;
4129	  cxx*)
4130	    # Digital/Compaq C++
4131	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4132	    # Make sure the PIC flag is empty.  It appears that all Alpha
4133	    # Linux and Compaq Tru64 Unix objects are PIC.
4134	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4135	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4136	    ;;
4137	  *)
4138	    ;;
4139	esac
4140	;;
4141      psos*)
4142	;;
4143      solaris*)
4144	case $cc_basename in
4145	  CC* | sunCC*)
4146	    # Sun C++ 4.2, 5.x and Centerline C++
4147	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4148	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4149	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4150	    ;;
4151	  gcx*)
4152	    # Green Hills C++ Compiler
4153	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4154	    ;;
4155	  *)
4156	    ;;
4157	esac
4158	;;
4159      sunos4*)
4160	case $cc_basename in
4161	  CC*)
4162	    # Sun C++ 4.x
4163	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4164	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4165	    ;;
4166	  lcc*)
4167	    # Lucid
4168	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4169	    ;;
4170	  *)
4171	    ;;
4172	esac
4173	;;
4174      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4175	case $cc_basename in
4176	  CC*)
4177	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4178	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4179	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4180	    ;;
4181	esac
4182	;;
4183      tandem*)
4184	case $cc_basename in
4185	  NCC*)
4186	    # NonStop-UX NCC 3.20
4187	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4188	    ;;
4189	  *)
4190	    ;;
4191	esac
4192	;;
4193      vxworks*)
4194	;;
4195      *)
4196	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4197	;;
4198    esac
4199  fi
4200],
4201[
4202  if test "$GCC" = yes; then
4203    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4204    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4205
4206    case $host_os in
4207      aix*)
4208      # All AIX code is PIC.
4209      if test "$host_cpu" = ia64; then
4210	# AIX 5 now supports IA64 processor
4211	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4212      fi
4213      ;;
4214
4215    amigaos*)
4216      case $host_cpu in
4217      powerpc)
4218            # see comment about AmigaOS4 .so support
4219            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4220        ;;
4221      m68k)
4222            # FIXME: we need at least 68020 code to build shared libraries, but
4223            # adding the `-m68020' flag to GCC prevents building anything better,
4224            # like `-m68040'.
4225            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4226        ;;
4227      esac
4228      ;;
4229
4230    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4231      # PIC is the default for these OSes.
4232      ;;
4233
4234    mingw* | cygwin* | pw32* | os2* | cegcc*)
4235      # This hack is so that the source file can tell whether it is being
4236      # built for inclusion in a dll (and should export symbols for example).
4237      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4238      # (--disable-auto-import) libraries
4239      m4_if([$1], [GCJ], [],
4240	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4241      ;;
4242
4243    darwin* | rhapsody*)
4244      # PIC is the default on this platform
4245      # Common symbols not allowed in MH_DYLIB files
4246      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4247      ;;
4248
4249    haiku*)
4250      # PIC is the default for Haiku.
4251      # The "-static" flag exists, but is broken.
4252      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4253      ;;
4254
4255    hpux*)
4256      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4257      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4258      # sets the default TLS model and affects inlining.
4259      case $host_cpu in
4260      hppa*64*)
4261	# +Z the default
4262	;;
4263      *)
4264	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4265	;;
4266      esac
4267      ;;
4268
4269    interix[[3-9]]*)
4270      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4271      # Instead, we relocate shared libraries at runtime.
4272      ;;
4273
4274    msdosdjgpp*)
4275      # Just because we use GCC doesn't mean we suddenly get shared libraries
4276      # on systems that don't support them.
4277      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4278      enable_shared=no
4279      ;;
4280
4281    *nto* | *qnx*)
4282      # QNX uses GNU C++, but need to define -shared option too, otherwise
4283      # it will coredump.
4284      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4285      ;;
4286
4287    sysv4*MP*)
4288      if test -d /usr/nec; then
4289	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4290      fi
4291      ;;
4292
4293    *)
4294      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4295      ;;
4296    esac
4297
4298    case $cc_basename in
4299    nvcc*) # Cuda Compiler Driver 2.2
4300      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4301      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4302        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4303      fi
4304      ;;
4305    esac
4306  else
4307    # PORTME Check for flag to pass linker flags through the system compiler.
4308    case $host_os in
4309    aix*)
4310      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4311      if test "$host_cpu" = ia64; then
4312	# AIX 5 now supports IA64 processor
4313	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4314      else
4315	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4316      fi
4317      ;;
4318
4319    mingw* | cygwin* | pw32* | os2* | cegcc*)
4320      # This hack is so that the source file can tell whether it is being
4321      # built for inclusion in a dll (and should export symbols for example).
4322      m4_if([$1], [GCJ], [],
4323	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4324      ;;
4325
4326    hpux9* | hpux10* | hpux11*)
4327      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4328      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4329      # not for PA HP-UX.
4330      case $host_cpu in
4331      hppa*64*|ia64*)
4332	# +Z the default
4333	;;
4334      *)
4335	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4336	;;
4337      esac
4338      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4339      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4340      ;;
4341
4342    irix5* | irix6* | nonstopux*)
4343      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4344      # PIC (with -KPIC) is the default.
4345      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4346      ;;
4347
4348    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4349      case $cc_basename in
4350      # old Intel for x86_64 which still supported -KPIC.
4351      ecc*)
4352	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4353	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4354	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4355        ;;
4356      # icc used to be incompatible with GCC.
4357      # ICC 10 doesn't accept -KPIC any more.
4358      icc* | ifort*)
4359	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4360	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4361	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4362        ;;
4363      # Lahey Fortran 8.1.
4364      lf95*)
4365	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4366	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4367	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4368	;;
4369      nagfor*)
4370	# NAG Fortran compiler
4371	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4372	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4373	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4374	;;
4375      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4376        # Portland Group compilers (*not* the Pentium gcc compiler,
4377	# which looks to be a dead project)
4378	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4379	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4380	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4381        ;;
4382      ccc*)
4383        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4384        # All Alpha code is PIC.
4385        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4386        ;;
4387      xl* | bgxl* | bgf* | mpixl*)
4388	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4389	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4390	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4391	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4392	;;
4393      *)
4394	case `$CC -V 2>&1 | sed 5q` in
4395	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4396	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4397	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4398	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4399	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4400	  ;;
4401	*Sun\ F* | *Sun*Fortran*)
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)='-Qoption ld '
4405	  ;;
4406	*Sun\ C*)
4407	  # Sun C 5.9
4408	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4409	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4410	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411	  ;;
4412        *Intel*\ [[CF]]*Compiler*)
4413	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4414	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4415	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4416	  ;;
4417	*Portland\ Group*)
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)='-Bstatic'
4421	  ;;
4422	esac
4423	;;
4424      esac
4425      ;;
4426
4427    newsos6)
4428      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4429      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4430      ;;
4431
4432    *nto* | *qnx*)
4433      # QNX uses GNU C++, but need to define -shared option too, otherwise
4434      # it will coredump.
4435      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4436      ;;
4437
4438    osf3* | osf4* | osf5*)
4439      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4440      # All OSF/1 code is PIC.
4441      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4442      ;;
4443
4444    rdos*)
4445      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4446      ;;
4447
4448    solaris*)
4449      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4450      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4451      case $cc_basename in
4452      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4453	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4454      *)
4455	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4456      esac
4457      ;;
4458
4459    sunos4*)
4460      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4461      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4462      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4463      ;;
4464
4465    sysv4 | sysv4.2uw2* | sysv4.3*)
4466      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4467      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4468      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4469      ;;
4470
4471    sysv4*MP*)
4472      if test -d /usr/nec ;then
4473	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4474	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4475      fi
4476      ;;
4477
4478    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4479      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4480      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4481      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4482      ;;
4483
4484    unicos*)
4485      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4486      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4487      ;;
4488
4489    uts4*)
4490      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4491      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4492      ;;
4493
4494    *)
4495      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4496      ;;
4497    esac
4498  fi
4499])
4500case $host_os in
4501  # For platforms which do not support PIC, -DPIC is meaningless:
4502  *djgpp*)
4503    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4504    ;;
4505  *)
4506    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4507    ;;
4508esac
4509
4510AC_CACHE_CHECK([for $compiler option to produce PIC],
4511  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4512  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4513_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4514
4515#
4516# Check to make sure the PIC flag actually works.
4517#
4518if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4519  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4520    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4521    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4522    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4523     "" | " "*) ;;
4524     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4525     esac],
4526    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4527     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4528fi
4529_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4530	[Additional compiler flags for building library objects])
4531
4532_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4533	[How to pass a linker flag through the compiler])
4534#
4535# Check to make sure the static flag actually works.
4536#
4537wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4538_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4539  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4540  $lt_tmp_static_flag,
4541  [],
4542  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4543_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4544	[Compiler flag to prevent dynamic linking])
4545])# _LT_COMPILER_PIC
4546
4547
4548# _LT_LINKER_SHLIBS([TAGNAME])
4549# ----------------------------
4550# See if the linker supports building shared libraries.
4551m4_defun([_LT_LINKER_SHLIBS],
4552[AC_REQUIRE([LT_PATH_LD])dnl
4553AC_REQUIRE([LT_PATH_NM])dnl
4554m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4555m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4556m4_require([_LT_DECL_EGREP])dnl
4557m4_require([_LT_DECL_SED])dnl
4558m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4559m4_require([_LT_TAG_COMPILER])dnl
4560AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4561m4_if([$1], [CXX], [
4562  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4563  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4564  case $host_os in
4565  aix[[4-9]]*)
4566    # If we're using GNU nm, then we don't want the "-C" option.
4567    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4568    # Also, AIX nm treats weak defined symbols like other global defined
4569    # symbols, whereas GNU nm marks them as "W".
4570    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4571      _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'
4572    else
4573      _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'
4574    fi
4575    ;;
4576  pw32*)
4577    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4578    ;;
4579  cygwin* | mingw* | cegcc*)
4580    case $cc_basename in
4581    cl*)
4582      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4583      ;;
4584    *)
4585      _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'
4586      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4587      ;;
4588    esac
4589    ;;
4590  *)
4591    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4592    ;;
4593  esac
4594], [
4595  runpath_var=
4596  _LT_TAGVAR(allow_undefined_flag, $1)=
4597  _LT_TAGVAR(always_export_symbols, $1)=no
4598  _LT_TAGVAR(archive_cmds, $1)=
4599  _LT_TAGVAR(archive_expsym_cmds, $1)=
4600  _LT_TAGVAR(compiler_needs_object, $1)=no
4601  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4602  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4603  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4604  _LT_TAGVAR(hardcode_automatic, $1)=no
4605  _LT_TAGVAR(hardcode_direct, $1)=no
4606  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4607  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4608  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4609  _LT_TAGVAR(hardcode_minus_L, $1)=no
4610  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4611  _LT_TAGVAR(inherit_rpath, $1)=no
4612  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4613  _LT_TAGVAR(module_cmds, $1)=
4614  _LT_TAGVAR(module_expsym_cmds, $1)=
4615  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4616  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4617  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4618  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4619  # include_expsyms should be a list of space-separated symbols to be *always*
4620  # included in the symbol list
4621  _LT_TAGVAR(include_expsyms, $1)=
4622  # exclude_expsyms can be an extended regexp of symbols to exclude
4623  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4624  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4625  # as well as any symbol that contains `d'.
4626  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4627  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4628  # platforms (ab)use it in PIC code, but their linkers get confused if
4629  # the symbol is explicitly referenced.  Since portable code cannot
4630  # rely on this symbol name, it's probably fine to never include it in
4631  # preloaded symbol tables.
4632  # Exclude shared library initialization/finalization symbols.
4633dnl Note also adjust exclude_expsyms for C++ above.
4634  extract_expsyms_cmds=
4635
4636  case $host_os in
4637  cygwin* | mingw* | pw32* | cegcc*)
4638    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4639    # When not using gcc, we currently assume that we are using
4640    # Microsoft Visual C++.
4641    if test "$GCC" != yes; then
4642      with_gnu_ld=no
4643    fi
4644    ;;
4645  interix*)
4646    # we just hope/assume this is gcc and not c89 (= MSVC++)
4647    with_gnu_ld=yes
4648    ;;
4649  openbsd*)
4650    with_gnu_ld=no
4651    ;;
4652  esac
4653
4654  _LT_TAGVAR(ld_shlibs, $1)=yes
4655
4656  # On some targets, GNU ld is compatible enough with the native linker
4657  # that we're better off using the native interface for both.
4658  lt_use_gnu_ld_interface=no
4659  if test "$with_gnu_ld" = yes; then
4660    case $host_os in
4661      aix*)
4662	# The AIX port of GNU ld has always aspired to compatibility
4663	# with the native linker.  However, as the warning in the GNU ld
4664	# block says, versions before 2.19.5* couldn't really create working
4665	# shared libraries, regardless of the interface used.
4666	case `$LD -v 2>&1` in
4667	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4668	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4669	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4670	  *)
4671	    lt_use_gnu_ld_interface=yes
4672	    ;;
4673	esac
4674	;;
4675      *)
4676	lt_use_gnu_ld_interface=yes
4677	;;
4678    esac
4679  fi
4680
4681  if test "$lt_use_gnu_ld_interface" = yes; then
4682    # If archive_cmds runs LD, not CC, wlarc should be empty
4683    wlarc='${wl}'
4684
4685    # Set some defaults for GNU ld with shared library support. These
4686    # are reset later if shared libraries are not supported. Putting them
4687    # here allows them to be overridden if necessary.
4688    runpath_var=LD_RUN_PATH
4689    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4690    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4691    # ancient GNU ld didn't support --whole-archive et. al.
4692    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4693      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4694    else
4695      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4696    fi
4697    supports_anon_versioning=no
4698    case `$LD -v 2>&1` in
4699      *GNU\ gold*) supports_anon_versioning=yes ;;
4700      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4701      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4702      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4703      *\ 2.11.*) ;; # other 2.11 versions
4704      *) supports_anon_versioning=yes ;;
4705    esac
4706
4707    # See if GNU ld supports shared libraries.
4708    case $host_os in
4709    aix[[3-9]]*)
4710      # On AIX/PPC, the GNU linker is very broken
4711      if test "$host_cpu" != ia64; then
4712	_LT_TAGVAR(ld_shlibs, $1)=no
4713	cat <<_LT_EOF 1>&2
4714
4715*** Warning: the GNU linker, at least up to release 2.19, is reported
4716*** to be unable to reliably create shared libraries on AIX.
4717*** Therefore, libtool is disabling shared libraries support.  If you
4718*** really care for shared libraries, you may want to install binutils
4719*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4720*** You will then need to restart the configuration process.
4721
4722_LT_EOF
4723      fi
4724      ;;
4725
4726    amigaos*)
4727      case $host_cpu in
4728      powerpc)
4729            # see comment about AmigaOS4 .so support
4730            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4731            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4732        ;;
4733      m68k)
4734            _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)'
4735            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4736            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4737        ;;
4738      esac
4739      ;;
4740
4741    beos*)
4742      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4743	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4744	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4745	# support --undefined.  This deserves some investigation.  FIXME
4746	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4747      else
4748	_LT_TAGVAR(ld_shlibs, $1)=no
4749      fi
4750      ;;
4751
4752    cygwin* | mingw* | pw32* | cegcc*)
4753      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4754      # as there is no search path for DLLs.
4755      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4756      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4757      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4758      _LT_TAGVAR(always_export_symbols, $1)=no
4759      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4760      _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'
4761      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4762
4763      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4764        _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'
4765	# If the export-symbols file already is a .def file (1st line
4766	# is EXPORTS), use it as is; otherwise, prepend...
4767	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4768	  cp $export_symbols $output_objdir/$soname.def;
4769	else
4770	  echo EXPORTS > $output_objdir/$soname.def;
4771	  cat $export_symbols >> $output_objdir/$soname.def;
4772	fi~
4773	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4774      else
4775	_LT_TAGVAR(ld_shlibs, $1)=no
4776      fi
4777      ;;
4778
4779    haiku*)
4780      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4781      _LT_TAGVAR(link_all_deplibs, $1)=yes
4782      ;;
4783
4784    interix[[3-9]]*)
4785      _LT_TAGVAR(hardcode_direct, $1)=no
4786      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4787      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4788      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4789      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4790      # Instead, shared libraries are loaded at an image base (0x10000000 by
4791      # default) and relocated if they conflict, which is a slow very memory
4792      # consuming and fragmenting process.  To avoid this, we pick a random,
4793      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4794      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4795      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4796      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4797      ;;
4798
4799    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4800      tmp_diet=no
4801      if test "$host_os" = linux-dietlibc; then
4802	case $cc_basename in
4803	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4804	esac
4805      fi
4806      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4807	 && test "$tmp_diet" = no
4808      then
4809	tmp_addflag=' $pic_flag'
4810	tmp_sharedflag='-shared'
4811	case $cc_basename,$host_cpu in
4812        pgcc*)				# Portland Group C compiler
4813	  _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'
4814	  tmp_addflag=' $pic_flag'
4815	  ;;
4816	pgf77* | pgf90* | pgf95* | pgfortran*)
4817					# Portland Group f77 and f90 compilers
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 -Mnomain' ;;
4820	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4821	  tmp_addflag=' -i_dynamic' ;;
4822	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4823	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4824	ifc* | ifort*)			# Intel Fortran compiler
4825	  tmp_addflag=' -nofor_main' ;;
4826	lf95*)				# Lahey Fortran 8.1
4827	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4828	  tmp_sharedflag='--shared' ;;
4829	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4830	  tmp_sharedflag='-qmkshrobj'
4831	  tmp_addflag= ;;
4832	nvcc*)	# Cuda Compiler Driver 2.2
4833	  _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'
4834	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4835	  ;;
4836	esac
4837	case `$CC -V 2>&1 | sed 5q` in
4838	*Sun\ C*)			# Sun C 5.9
4839	  _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'
4840	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4841	  tmp_sharedflag='-G' ;;
4842	*Sun\ F*)			# Sun Fortran 8.3
4843	  tmp_sharedflag='-G' ;;
4844	esac
4845	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4846
4847        if test "x$supports_anon_versioning" = xyes; then
4848          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4849	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4850	    echo "local: *; };" >> $output_objdir/$libname.ver~
4851	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4852        fi
4853
4854	case $cc_basename in
4855	xlf* | bgf* | bgxlf* | mpixlf*)
4856	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4857	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4858	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4860	  if test "x$supports_anon_versioning" = xyes; then
4861	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4862	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4863	      echo "local: *; };" >> $output_objdir/$libname.ver~
4864	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4865	  fi
4866	  ;;
4867	esac
4868      else
4869        _LT_TAGVAR(ld_shlibs, $1)=no
4870      fi
4871      ;;
4872
4873    netbsd*)
4874      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4875	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4876	wlarc=
4877      else
4878	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4879	_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'
4880      fi
4881      ;;
4882
4883    solaris*)
4884      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4885	_LT_TAGVAR(ld_shlibs, $1)=no
4886	cat <<_LT_EOF 1>&2
4887
4888*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4889*** create shared libraries on Solaris systems.  Therefore, libtool
4890*** is disabling shared libraries support.  We urge you to upgrade GNU
4891*** binutils to release 2.9.1 or newer.  Another option is to modify
4892*** your PATH or compiler configuration so that the native linker is
4893*** used, and then restart.
4894
4895_LT_EOF
4896      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4897	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4898	_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'
4899      else
4900	_LT_TAGVAR(ld_shlibs, $1)=no
4901      fi
4902      ;;
4903
4904    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4905      case `$LD -v 2>&1` in
4906        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4907	_LT_TAGVAR(ld_shlibs, $1)=no
4908	cat <<_LT_EOF 1>&2
4909
4910*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4911*** reliably create shared libraries on SCO systems.  Therefore, libtool
4912*** is disabling shared libraries support.  We urge you to upgrade GNU
4913*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4914*** your PATH or compiler configuration so that the native linker is
4915*** used, and then restart.
4916
4917_LT_EOF
4918	;;
4919	*)
4920	  # For security reasons, it is highly recommended that you always
4921	  # use absolute paths for naming shared libraries, and exclude the
4922	  # DT_RUNPATH tag from executables and libraries.  But doing so
4923	  # requires that you compile everything twice, which is a pain.
4924	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4925	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4926	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4927	    _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'
4928	  else
4929	    _LT_TAGVAR(ld_shlibs, $1)=no
4930	  fi
4931	;;
4932      esac
4933      ;;
4934
4935    sunos4*)
4936      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4937      wlarc=
4938      _LT_TAGVAR(hardcode_direct, $1)=yes
4939      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4940      ;;
4941
4942    *)
4943      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4944	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4945	_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'
4946      else
4947	_LT_TAGVAR(ld_shlibs, $1)=no
4948      fi
4949      ;;
4950    esac
4951
4952    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4953      runpath_var=
4954      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4955      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4956      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4957    fi
4958  else
4959    # PORTME fill in a description of your system's linker (not GNU ld)
4960    case $host_os in
4961    aix3*)
4962      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4963      _LT_TAGVAR(always_export_symbols, $1)=yes
4964      _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'
4965      # Note: this linker hardcodes the directories in LIBPATH if there
4966      # are no directories specified by -L.
4967      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4968      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4969	# Neither direct hardcoding nor static linking is supported with a
4970	# broken collect2.
4971	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4972      fi
4973      ;;
4974
4975    aix[[4-9]]*)
4976      if test "$host_cpu" = ia64; then
4977	# On IA64, the linker does run time linking by default, so we don't
4978	# have to do anything special.
4979	aix_use_runtimelinking=no
4980	exp_sym_flag='-Bexport'
4981	no_entry_flag=""
4982      else
4983	# If we're using GNU nm, then we don't want the "-C" option.
4984	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4985	# Also, AIX nm treats weak defined symbols like other global
4986	# defined symbols, whereas GNU nm marks them as "W".
4987	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4988	  _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'
4989	else
4990	  _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'
4991	fi
4992	aix_use_runtimelinking=no
4993
4994	# Test if we are trying to use run time linking or normal
4995	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4996	# need to do runtime linking.
4997	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4998	  for ld_flag in $LDFLAGS; do
4999	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5000	    aix_use_runtimelinking=yes
5001	    break
5002	  fi
5003	  done
5004	  ;;
5005	esac
5006
5007	exp_sym_flag='-bexport'
5008	no_entry_flag='-bnoentry'
5009      fi
5010
5011      # When large executables or shared objects are built, AIX ld can
5012      # have problems creating the table of contents.  If linking a library
5013      # or program results in "error TOC overflow" add -mminimal-toc to
5014      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5015      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5016
5017      _LT_TAGVAR(archive_cmds, $1)=''
5018      _LT_TAGVAR(hardcode_direct, $1)=yes
5019      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5020      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5021      _LT_TAGVAR(link_all_deplibs, $1)=yes
5022      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5023
5024      if test "$GCC" = yes; then
5025	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5026	# We only want to do this on AIX 4.2 and lower, the check
5027	# below for broken collect2 doesn't work under 4.3+
5028	  collect2name=`${CC} -print-prog-name=collect2`
5029	  if test -f "$collect2name" &&
5030	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5031	  then
5032	  # We have reworked collect2
5033	  :
5034	  else
5035	  # We have old collect2
5036	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5037	  # It fails to find uninstalled libraries when the uninstalled
5038	  # path is not listed in the libpath.  Setting hardcode_minus_L
5039	  # to unsupported forces relinking
5040	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5041	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5042	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5043	  fi
5044	  ;;
5045	esac
5046	shared_flag='-shared'
5047	if test "$aix_use_runtimelinking" = yes; then
5048	  shared_flag="$shared_flag "'${wl}-G'
5049	fi
5050      else
5051	# not using gcc
5052	if test "$host_cpu" = ia64; then
5053	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5054	# chokes on -Wl,-G. The following line is correct:
5055	  shared_flag='-G'
5056	else
5057	  if test "$aix_use_runtimelinking" = yes; then
5058	    shared_flag='${wl}-G'
5059	  else
5060	    shared_flag='${wl}-bM:SRE'
5061	  fi
5062	fi
5063      fi
5064
5065      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5066      # It seems that -bexpall does not export symbols beginning with
5067      # underscore (_), so it is better to generate a list of symbols to export.
5068      _LT_TAGVAR(always_export_symbols, $1)=yes
5069      if test "$aix_use_runtimelinking" = yes; then
5070	# Warning - without using the other runtime loading flags (-brtl),
5071	# -berok will link without error, but may produce a broken library.
5072	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5073        # Determine the default libpath from the value encoded in an
5074        # empty executable.
5075        _LT_SYS_MODULE_PATH_AIX([$1])
5076        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5077        _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 $shared_flag"
5078      else
5079	if test "$host_cpu" = ia64; then
5080	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5081	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5082	  _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"
5083	else
5084	 # Determine the default libpath from the value encoded in an
5085	 # empty executable.
5086	 _LT_SYS_MODULE_PATH_AIX([$1])
5087	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5088	  # Warning - without using the other run time loading flags,
5089	  # -berok will link without error, but may produce a broken library.
5090	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5091	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5092	  if test "$with_gnu_ld" = yes; then
5093	    # We only use this code for GNU lds that support --whole-archive.
5094	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5095	  else
5096	    # Exported symbols can be pulled into shared objects from archives
5097	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5098	  fi
5099	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5100	  # This is similar to how AIX traditionally builds its shared libraries.
5101	  _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'
5102	fi
5103      fi
5104      ;;
5105
5106    amigaos*)
5107      case $host_cpu in
5108      powerpc)
5109            # see comment about AmigaOS4 .so support
5110            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5111            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5112        ;;
5113      m68k)
5114            _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)'
5115            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5116            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5117        ;;
5118      esac
5119      ;;
5120
5121    bsdi[[45]]*)
5122      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5123      ;;
5124
5125    cygwin* | mingw* | pw32* | cegcc*)
5126      # When not using gcc, we currently assume that we are using
5127      # Microsoft Visual C++.
5128      # hardcode_libdir_flag_spec is actually meaningless, as there is
5129      # no search path for DLLs.
5130      case $cc_basename in
5131      cl*)
5132	# Native MSVC
5133	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5134	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5135	_LT_TAGVAR(always_export_symbols, $1)=yes
5136	_LT_TAGVAR(file_list_spec, $1)='@'
5137	# Tell ltmain to make .lib files, not .a files.
5138	libext=lib
5139	# Tell ltmain to make .dll files, not .so files.
5140	shrext_cmds=".dll"
5141	# FIXME: Setting linknames here is a bad hack.
5142	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5143	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5144	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5145	  else
5146	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5147	  fi~
5148	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5149	  linknames='
5150	# The linker will not automatically build a static lib if we build a DLL.
5151	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5152	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5153	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5154	_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'
5155	# Don't use ranlib
5156	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5157	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5158	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5159	  case $lt_outputfile in
5160	    *.exe|*.EXE) ;;
5161	    *)
5162	      lt_outputfile="$lt_outputfile.exe"
5163	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5164	      ;;
5165	  esac~
5166	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5167	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5168	    $RM "$lt_outputfile.manifest";
5169	  fi'
5170	;;
5171      *)
5172	# Assume MSVC wrapper
5173	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5174	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5175	# Tell ltmain to make .lib files, not .a files.
5176	libext=lib
5177	# Tell ltmain to make .dll files, not .so files.
5178	shrext_cmds=".dll"
5179	# FIXME: Setting linknames here is a bad hack.
5180	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5181	# The linker will automatically build a .lib file if we build a DLL.
5182	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5183	# FIXME: Should let the user specify the lib program.
5184	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5185	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5186	;;
5187      esac
5188      ;;
5189
5190    darwin* | rhapsody*)
5191      _LT_DARWIN_LINKER_FEATURES($1)
5192      ;;
5193
5194    dgux*)
5195      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5196      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5197      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5198      ;;
5199
5200    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5201    # support.  Future versions do this automatically, but an explicit c++rt0.o
5202    # does not break anything, and helps significantly (at the cost of a little
5203    # extra space).
5204    freebsd2.2*)
5205      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5206      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5207      _LT_TAGVAR(hardcode_direct, $1)=yes
5208      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5209      ;;
5210
5211    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5212    freebsd2.*)
5213      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5214      _LT_TAGVAR(hardcode_direct, $1)=yes
5215      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5216      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5217      ;;
5218
5219    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5220    freebsd* | dragonfly*)
5221      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5222      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5223      _LT_TAGVAR(hardcode_direct, $1)=yes
5224      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5225      ;;
5226
5227    hpux9*)
5228      if test "$GCC" = yes; then
5229	_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'
5230      else
5231	_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'
5232      fi
5233      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5234      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5235      _LT_TAGVAR(hardcode_direct, $1)=yes
5236
5237      # hardcode_minus_L: Not really in the search PATH,
5238      # but as the default location of the library.
5239      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5240      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5241      ;;
5242
5243    hpux10*)
5244      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5245	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5246      else
5247	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5248      fi
5249      if test "$with_gnu_ld" = no; then
5250	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5251	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5252	_LT_TAGVAR(hardcode_direct, $1)=yes
5253	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5254	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5255	# hardcode_minus_L: Not really in the search PATH,
5256	# but as the default location of the library.
5257	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5258      fi
5259      ;;
5260
5261    hpux11*)
5262      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5263	case $host_cpu in
5264	hppa*64*)
5265	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5266	  ;;
5267	ia64*)
5268	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5269	  ;;
5270	*)
5271	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5272	  ;;
5273	esac
5274      else
5275	case $host_cpu in
5276	hppa*64*)
5277	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5278	  ;;
5279	ia64*)
5280	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5281	  ;;
5282	*)
5283	m4_if($1, [], [
5284	  # Older versions of the 11.00 compiler do not understand -b yet
5285	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5286	  _LT_LINKER_OPTION([if $CC understands -b],
5287	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5288	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5289	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5290	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5291	  ;;
5292	esac
5293      fi
5294      if test "$with_gnu_ld" = no; then
5295	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5296	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5297
5298	case $host_cpu in
5299	hppa*64*|ia64*)
5300	  _LT_TAGVAR(hardcode_direct, $1)=no
5301	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5302	  ;;
5303	*)
5304	  _LT_TAGVAR(hardcode_direct, $1)=yes
5305	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5306	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5307
5308	  # hardcode_minus_L: Not really in the search PATH,
5309	  # but as the default location of the library.
5310	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5311	  ;;
5312	esac
5313      fi
5314      ;;
5315
5316    irix5* | irix6* | nonstopux*)
5317      if test "$GCC" = yes; then
5318	_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'
5319	# Try to use the -exported_symbol ld option, if it does not
5320	# work, assume that -exports_file does not work either and
5321	# implicitly export all symbols.
5322	# This should be the same for all languages, so no per-tag cache variable.
5323	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5324	  [lt_cv_irix_exported_symbol],
5325	  [save_LDFLAGS="$LDFLAGS"
5326	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5327	   AC_LINK_IFELSE(
5328	     [AC_LANG_SOURCE(
5329	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5330			      [C++], [[int foo (void) { return 0; }]],
5331			      [Fortran 77], [[
5332      subroutine foo
5333      end]],
5334			      [Fortran], [[
5335      subroutine foo
5336      end]])])],
5337	      [lt_cv_irix_exported_symbol=yes],
5338	      [lt_cv_irix_exported_symbol=no])
5339           LDFLAGS="$save_LDFLAGS"])
5340	if test "$lt_cv_irix_exported_symbol" = yes; then
5341          _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'
5342	fi
5343      else
5344	_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'
5345	_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'
5346      fi
5347      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5348      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5349      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5350      _LT_TAGVAR(inherit_rpath, $1)=yes
5351      _LT_TAGVAR(link_all_deplibs, $1)=yes
5352      ;;
5353
5354    netbsd*)
5355      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5356	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5357      else
5358	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5359      fi
5360      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5361      _LT_TAGVAR(hardcode_direct, $1)=yes
5362      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5363      ;;
5364
5365    newsos6)
5366      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5367      _LT_TAGVAR(hardcode_direct, $1)=yes
5368      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5369      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5370      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5371      ;;
5372
5373    *nto* | *qnx*)
5374      ;;
5375
5376    openbsd*)
5377      if test -f /usr/libexec/ld.so; then
5378	_LT_TAGVAR(hardcode_direct, $1)=yes
5379	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5380	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5381	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5382	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5383	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5384	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5385	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5386	else
5387	  case $host_os in
5388	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5389	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5390	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5391	     ;;
5392	   *)
5393	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5394	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5395	     ;;
5396	  esac
5397	fi
5398      else
5399	_LT_TAGVAR(ld_shlibs, $1)=no
5400      fi
5401      ;;
5402
5403    os2*)
5404      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5405      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5406      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5407      _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'
5408      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5409      ;;
5410
5411    osf3*)
5412      if test "$GCC" = yes; then
5413	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5414	_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'
5415      else
5416	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5417	_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'
5418      fi
5419      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5420      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5421      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5422      ;;
5423
5424    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5425      if test "$GCC" = yes; then
5426	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5427	_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'
5428	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5429      else
5430	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5431	_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'
5432	_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~
5433	$CC -shared${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'
5434
5435	# Both c and cxx compiler support -rpath directly
5436	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5437      fi
5438      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5439      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5440      ;;
5441
5442    solaris*)
5443      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5444      if test "$GCC" = yes; then
5445	wlarc='${wl}'
5446	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5447	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5448	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5449      else
5450	case `$CC -V 2>&1` in
5451	*"Compilers 5.0"*)
5452	  wlarc=''
5453	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5454	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5455	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5456	  ;;
5457	*)
5458	  wlarc='${wl}'
5459	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5460	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5461	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5462	  ;;
5463	esac
5464      fi
5465      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5466      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5467      case $host_os in
5468      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5469      *)
5470	# The compiler driver will combine and reorder linker options,
5471	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5472	# but is careful enough not to reorder.
5473	# Supported since Solaris 2.6 (maybe 2.5.1?)
5474	if test "$GCC" = yes; then
5475	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5476	else
5477	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5478	fi
5479	;;
5480      esac
5481      _LT_TAGVAR(link_all_deplibs, $1)=yes
5482      ;;
5483
5484    sunos4*)
5485      if test "x$host_vendor" = xsequent; then
5486	# Use $CC to link under sequent, because it throws in some extra .o
5487	# files that make .init and .fini sections work.
5488	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5489      else
5490	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5491      fi
5492      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5493      _LT_TAGVAR(hardcode_direct, $1)=yes
5494      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5495      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5496      ;;
5497
5498    sysv4)
5499      case $host_vendor in
5500	sni)
5501	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5502	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5503	;;
5504	siemens)
5505	  ## LD is ld it makes a PLAMLIB
5506	  ## CC just makes a GrossModule.
5507	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5508	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5509	  _LT_TAGVAR(hardcode_direct, $1)=no
5510        ;;
5511	motorola)
5512	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5513	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5514	;;
5515      esac
5516      runpath_var='LD_RUN_PATH'
5517      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5518      ;;
5519
5520    sysv4.3*)
5521      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5522      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5523      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5524      ;;
5525
5526    sysv4*MP*)
5527      if test -d /usr/nec; then
5528	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5529	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5530	runpath_var=LD_RUN_PATH
5531	hardcode_runpath_var=yes
5532	_LT_TAGVAR(ld_shlibs, $1)=yes
5533      fi
5534      ;;
5535
5536    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5537      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5538      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5539      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5540      runpath_var='LD_RUN_PATH'
5541
5542      if test "$GCC" = yes; then
5543	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5544	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5545      else
5546	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5547	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5548      fi
5549      ;;
5550
5551    sysv5* | sco3.2v5* | sco5v6*)
5552      # Note: We can NOT use -z defs as we might desire, because we do not
5553      # link with -lc, and that would cause any symbols used from libc to
5554      # always be unresolved, which means just about no library would
5555      # ever link correctly.  If we're not using GNU ld we use -z text
5556      # though, which does catch some bad symbols but isn't as heavy-handed
5557      # as -z defs.
5558      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5559      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5560      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5561      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5562      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5563      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5564      _LT_TAGVAR(link_all_deplibs, $1)=yes
5565      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5566      runpath_var='LD_RUN_PATH'
5567
5568      if test "$GCC" = yes; then
5569	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5570	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5571      else
5572	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5573	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5574      fi
5575      ;;
5576
5577    uts4*)
5578      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5579      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5580      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5581      ;;
5582
5583    *)
5584      _LT_TAGVAR(ld_shlibs, $1)=no
5585      ;;
5586    esac
5587
5588    if test x$host_vendor = xsni; then
5589      case $host in
5590      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5591	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5592	;;
5593      esac
5594    fi
5595  fi
5596])
5597AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5598test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5599
5600_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5601
5602_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5603_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5604_LT_DECL([], [extract_expsyms_cmds], [2],
5605    [The commands to extract the exported symbol list from a shared archive])
5606
5607#
5608# Do we need to explicitly link libc?
5609#
5610case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5611x|xyes)
5612  # Assume -lc should be added
5613  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5614
5615  if test "$enable_shared" = yes && test "$GCC" = yes; then
5616    case $_LT_TAGVAR(archive_cmds, $1) in
5617    *'~'*)
5618      # FIXME: we may have to deal with multi-command sequences.
5619      ;;
5620    '$CC '*)
5621      # Test whether the compiler implicitly links with -lc since on some
5622      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5623      # to ld, don't add -lc before -lgcc.
5624      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5625	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5626	[$RM conftest*
5627	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5628
5629	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5630	  soname=conftest
5631	  lib=conftest
5632	  libobjs=conftest.$ac_objext
5633	  deplibs=
5634	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5635	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5636	  compiler_flags=-v
5637	  linker_flags=-v
5638	  verstring=
5639	  output_objdir=.
5640	  libname=conftest
5641	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5642	  _LT_TAGVAR(allow_undefined_flag, $1)=
5643	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5644	  then
5645	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5646	  else
5647	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5648	  fi
5649	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5650	else
5651	  cat conftest.err 1>&5
5652	fi
5653	$RM conftest*
5654	])
5655      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5656      ;;
5657    esac
5658  fi
5659  ;;
5660esac
5661
5662_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5663    [Whether or not to add -lc for building shared libraries])
5664_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5665    [enable_shared_with_static_runtimes], [0],
5666    [Whether or not to disallow shared libs when runtime libs are static])
5667_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5668    [Compiler flag to allow reflexive dlopens])
5669_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5670    [Compiler flag to generate shared objects directly from archives])
5671_LT_TAGDECL([], [compiler_needs_object], [1],
5672    [Whether the compiler copes with passing no objects directly])
5673_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5674    [Create an old-style archive from a shared archive])
5675_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5676    [Create a temporary old-style archive to link instead of a shared archive])
5677_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5678_LT_TAGDECL([], [archive_expsym_cmds], [2])
5679_LT_TAGDECL([], [module_cmds], [2],
5680    [Commands used to build a loadable module if different from building
5681    a shared archive.])
5682_LT_TAGDECL([], [module_expsym_cmds], [2])
5683_LT_TAGDECL([], [with_gnu_ld], [1],
5684    [Whether we are building with GNU ld or not])
5685_LT_TAGDECL([], [allow_undefined_flag], [1],
5686    [Flag that allows shared libraries with undefined symbols to be built])
5687_LT_TAGDECL([], [no_undefined_flag], [1],
5688    [Flag that enforces no undefined symbols])
5689_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5690    [Flag to hardcode $libdir into a binary during linking.
5691    This must work even if $libdir does not exist])
5692_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5693    [Whether we need a single "-rpath" flag with a separated argument])
5694_LT_TAGDECL([], [hardcode_direct], [0],
5695    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5696    DIR into the resulting binary])
5697_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5698    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5699    DIR into the resulting binary and the resulting library dependency is
5700    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5701    library is relocated])
5702_LT_TAGDECL([], [hardcode_minus_L], [0],
5703    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5704    into the resulting binary])
5705_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5706    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5707    into the resulting binary])
5708_LT_TAGDECL([], [hardcode_automatic], [0],
5709    [Set to "yes" if building a shared library automatically hardcodes DIR
5710    into the library and all subsequent libraries and executables linked
5711    against it])
5712_LT_TAGDECL([], [inherit_rpath], [0],
5713    [Set to yes if linker adds runtime paths of dependent libraries
5714    to runtime path list])
5715_LT_TAGDECL([], [link_all_deplibs], [0],
5716    [Whether libtool must link a program against all its dependency libraries])
5717_LT_TAGDECL([], [always_export_symbols], [0],
5718    [Set to "yes" if exported symbols are required])
5719_LT_TAGDECL([], [export_symbols_cmds], [2],
5720    [The commands to list exported symbols])
5721_LT_TAGDECL([], [exclude_expsyms], [1],
5722    [Symbols that should not be listed in the preloaded symbols])
5723_LT_TAGDECL([], [include_expsyms], [1],
5724    [Symbols that must always be exported])
5725_LT_TAGDECL([], [prelink_cmds], [2],
5726    [Commands necessary for linking programs (against libraries) with templates])
5727_LT_TAGDECL([], [postlink_cmds], [2],
5728    [Commands necessary for finishing linking programs])
5729_LT_TAGDECL([], [file_list_spec], [1],
5730    [Specify filename containing input files])
5731dnl FIXME: Not yet implemented
5732dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5733dnl    [Compiler flag to generate thread safe objects])
5734])# _LT_LINKER_SHLIBS
5735
5736
5737# _LT_LANG_C_CONFIG([TAG])
5738# ------------------------
5739# Ensure that the configuration variables for a C compiler are suitably
5740# defined.  These variables are subsequently used by _LT_CONFIG to write
5741# the compiler configuration to `libtool'.
5742m4_defun([_LT_LANG_C_CONFIG],
5743[m4_require([_LT_DECL_EGREP])dnl
5744lt_save_CC="$CC"
5745AC_LANG_PUSH(C)
5746
5747# Source file extension for C test sources.
5748ac_ext=c
5749
5750# Object file extension for compiled C test sources.
5751objext=o
5752_LT_TAGVAR(objext, $1)=$objext
5753
5754# Code to be used in simple compile tests
5755lt_simple_compile_test_code="int some_variable = 0;"
5756
5757# Code to be used in simple link tests
5758lt_simple_link_test_code='int main(){return(0);}'
5759
5760_LT_TAG_COMPILER
5761# Save the default compiler, since it gets overwritten when the other
5762# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5763compiler_DEFAULT=$CC
5764
5765# save warnings/boilerplate of simple test code
5766_LT_COMPILER_BOILERPLATE
5767_LT_LINKER_BOILERPLATE
5768
5769if test -n "$compiler"; then
5770  _LT_COMPILER_NO_RTTI($1)
5771  _LT_COMPILER_PIC($1)
5772  _LT_COMPILER_C_O($1)
5773  _LT_COMPILER_FILE_LOCKS($1)
5774  _LT_LINKER_SHLIBS($1)
5775  _LT_SYS_DYNAMIC_LINKER($1)
5776  _LT_LINKER_HARDCODE_LIBPATH($1)
5777  LT_SYS_DLOPEN_SELF
5778  _LT_CMD_STRIPLIB
5779
5780  # Report which library types will actually be built
5781  AC_MSG_CHECKING([if libtool supports shared libraries])
5782  AC_MSG_RESULT([$can_build_shared])
5783
5784  AC_MSG_CHECKING([whether to build shared libraries])
5785  test "$can_build_shared" = "no" && enable_shared=no
5786
5787  # On AIX, shared libraries and static libraries use the same namespace, and
5788  # are all built from PIC.
5789  case $host_os in
5790  aix3*)
5791    test "$enable_shared" = yes && enable_static=no
5792    if test -n "$RANLIB"; then
5793      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5794      postinstall_cmds='$RANLIB $lib'
5795    fi
5796    ;;
5797
5798  aix[[4-9]]*)
5799    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5800      test "$enable_shared" = yes && enable_static=no
5801    fi
5802    ;;
5803  esac
5804  AC_MSG_RESULT([$enable_shared])
5805
5806  AC_MSG_CHECKING([whether to build static libraries])
5807  # Make sure either enable_shared or enable_static is yes.
5808  test "$enable_shared" = yes || enable_static=yes
5809  AC_MSG_RESULT([$enable_static])
5810
5811  _LT_CONFIG($1)
5812fi
5813AC_LANG_POP
5814CC="$lt_save_CC"
5815])# _LT_LANG_C_CONFIG
5816
5817
5818# _LT_LANG_CXX_CONFIG([TAG])
5819# --------------------------
5820# Ensure that the configuration variables for a C++ compiler are suitably
5821# defined.  These variables are subsequently used by _LT_CONFIG to write
5822# the compiler configuration to `libtool'.
5823m4_defun([_LT_LANG_CXX_CONFIG],
5824[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5825m4_require([_LT_DECL_EGREP])dnl
5826m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5827if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5828    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5829    (test "X$CXX" != "Xg++"))) ; then
5830  AC_PROG_CXXCPP
5831else
5832  _lt_caught_CXX_error=yes
5833fi
5834
5835AC_LANG_PUSH(C++)
5836_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5837_LT_TAGVAR(allow_undefined_flag, $1)=
5838_LT_TAGVAR(always_export_symbols, $1)=no
5839_LT_TAGVAR(archive_expsym_cmds, $1)=
5840_LT_TAGVAR(compiler_needs_object, $1)=no
5841_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5842_LT_TAGVAR(hardcode_direct, $1)=no
5843_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5844_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5845_LT_TAGVAR(hardcode_libdir_separator, $1)=
5846_LT_TAGVAR(hardcode_minus_L, $1)=no
5847_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5848_LT_TAGVAR(hardcode_automatic, $1)=no
5849_LT_TAGVAR(inherit_rpath, $1)=no
5850_LT_TAGVAR(module_cmds, $1)=
5851_LT_TAGVAR(module_expsym_cmds, $1)=
5852_LT_TAGVAR(link_all_deplibs, $1)=unknown
5853_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5854_LT_TAGVAR(reload_flag, $1)=$reload_flag
5855_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5856_LT_TAGVAR(no_undefined_flag, $1)=
5857_LT_TAGVAR(whole_archive_flag_spec, $1)=
5858_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5859
5860# Source file extension for C++ test sources.
5861ac_ext=cpp
5862
5863# Object file extension for compiled C++ test sources.
5864objext=o
5865_LT_TAGVAR(objext, $1)=$objext
5866
5867# No sense in running all these tests if we already determined that
5868# the CXX compiler isn't working.  Some variables (like enable_shared)
5869# are currently assumed to apply to all compilers on this platform,
5870# and will be corrupted by setting them based on a non-working compiler.
5871if test "$_lt_caught_CXX_error" != yes; then
5872  # Code to be used in simple compile tests
5873  lt_simple_compile_test_code="int some_variable = 0;"
5874
5875  # Code to be used in simple link tests
5876  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5877
5878  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5879  _LT_TAG_COMPILER
5880
5881  # save warnings/boilerplate of simple test code
5882  _LT_COMPILER_BOILERPLATE
5883  _LT_LINKER_BOILERPLATE
5884
5885  # Allow CC to be a program name with arguments.
5886  lt_save_CC=$CC
5887  lt_save_CFLAGS=$CFLAGS
5888  lt_save_LD=$LD
5889  lt_save_GCC=$GCC
5890  GCC=$GXX
5891  lt_save_with_gnu_ld=$with_gnu_ld
5892  lt_save_path_LD=$lt_cv_path_LD
5893  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5894    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5895  else
5896    $as_unset lt_cv_prog_gnu_ld
5897  fi
5898  if test -n "${lt_cv_path_LDCXX+set}"; then
5899    lt_cv_path_LD=$lt_cv_path_LDCXX
5900  else
5901    $as_unset lt_cv_path_LD
5902  fi
5903  test -z "${LDCXX+set}" || LD=$LDCXX
5904  CC=${CXX-"c++"}
5905  CFLAGS=$CXXFLAGS
5906  compiler=$CC
5907  _LT_TAGVAR(compiler, $1)=$CC
5908  _LT_CC_BASENAME([$compiler])
5909
5910  if test -n "$compiler"; then
5911    # We don't want -fno-exception when compiling C++ code, so set the
5912    # no_builtin_flag separately
5913    if test "$GXX" = yes; then
5914      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5915    else
5916      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5917    fi
5918
5919    if test "$GXX" = yes; then
5920      # Set up default GNU C++ configuration
5921
5922      LT_PATH_LD
5923
5924      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5925      # archiving commands below assume that GNU ld is being used.
5926      if test "$with_gnu_ld" = yes; then
5927        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5928        _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'
5929
5930        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5931        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5932
5933        # If archive_cmds runs LD, not CC, wlarc should be empty
5934        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5935        #     investigate it a little bit more. (MM)
5936        wlarc='${wl}'
5937
5938        # ancient GNU ld didn't support --whole-archive et. al.
5939        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5940	  $GREP 'no-whole-archive' > /dev/null; then
5941          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5942        else
5943          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5944        fi
5945      else
5946        with_gnu_ld=no
5947        wlarc=
5948
5949        # A generic and very simple default shared library creation
5950        # command for GNU C++ for the case where it uses the native
5951        # linker, instead of GNU ld.  If possible, this setting should
5952        # overridden to take advantage of the native linker features on
5953        # the platform it is being used on.
5954        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5955      fi
5956
5957      # Commands to make compiler produce verbose output that lists
5958      # what "hidden" libraries, object files and flags are used when
5959      # linking a shared library.
5960      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5961
5962    else
5963      GXX=no
5964      with_gnu_ld=no
5965      wlarc=
5966    fi
5967
5968    # PORTME: fill in a description of your system's C++ link characteristics
5969    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5970    _LT_TAGVAR(ld_shlibs, $1)=yes
5971    case $host_os in
5972      aix3*)
5973        # FIXME: insert proper C++ library support
5974        _LT_TAGVAR(ld_shlibs, $1)=no
5975        ;;
5976      aix[[4-9]]*)
5977        if test "$host_cpu" = ia64; then
5978          # On IA64, the linker does run time linking by default, so we don't
5979          # have to do anything special.
5980          aix_use_runtimelinking=no
5981          exp_sym_flag='-Bexport'
5982          no_entry_flag=""
5983        else
5984          aix_use_runtimelinking=no
5985
5986          # Test if we are trying to use run time linking or normal
5987          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5988          # need to do runtime linking.
5989          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5990	    for ld_flag in $LDFLAGS; do
5991	      case $ld_flag in
5992	      *-brtl*)
5993	        aix_use_runtimelinking=yes
5994	        break
5995	        ;;
5996	      esac
5997	    done
5998	    ;;
5999          esac
6000
6001          exp_sym_flag='-bexport'
6002          no_entry_flag='-bnoentry'
6003        fi
6004
6005        # When large executables or shared objects are built, AIX ld can
6006        # have problems creating the table of contents.  If linking a library
6007        # or program results in "error TOC overflow" add -mminimal-toc to
6008        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6009        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6010
6011        _LT_TAGVAR(archive_cmds, $1)=''
6012        _LT_TAGVAR(hardcode_direct, $1)=yes
6013        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6014        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6015        _LT_TAGVAR(link_all_deplibs, $1)=yes
6016        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6017
6018        if test "$GXX" = yes; then
6019          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6020          # We only want to do this on AIX 4.2 and lower, the check
6021          # below for broken collect2 doesn't work under 4.3+
6022	  collect2name=`${CC} -print-prog-name=collect2`
6023	  if test -f "$collect2name" &&
6024	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6025	  then
6026	    # We have reworked collect2
6027	    :
6028	  else
6029	    # We have old collect2
6030	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6031	    # It fails to find uninstalled libraries when the uninstalled
6032	    # path is not listed in the libpath.  Setting hardcode_minus_L
6033	    # to unsupported forces relinking
6034	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6035	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6036	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6037	  fi
6038          esac
6039          shared_flag='-shared'
6040	  if test "$aix_use_runtimelinking" = yes; then
6041	    shared_flag="$shared_flag "'${wl}-G'
6042	  fi
6043        else
6044          # not using gcc
6045          if test "$host_cpu" = ia64; then
6046	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6047	  # chokes on -Wl,-G. The following line is correct:
6048	  shared_flag='-G'
6049          else
6050	    if test "$aix_use_runtimelinking" = yes; then
6051	      shared_flag='${wl}-G'
6052	    else
6053	      shared_flag='${wl}-bM:SRE'
6054	    fi
6055          fi
6056        fi
6057
6058        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6059        # It seems that -bexpall does not export symbols beginning with
6060        # underscore (_), so it is better to generate a list of symbols to
6061	# export.
6062        _LT_TAGVAR(always_export_symbols, $1)=yes
6063        if test "$aix_use_runtimelinking" = yes; then
6064          # Warning - without using the other runtime loading flags (-brtl),
6065          # -berok will link without error, but may produce a broken library.
6066          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6067          # Determine the default libpath from the value encoded in an empty
6068          # executable.
6069          _LT_SYS_MODULE_PATH_AIX([$1])
6070          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6071
6072          _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 $shared_flag"
6073        else
6074          if test "$host_cpu" = ia64; then
6075	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6076	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6077	    _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"
6078          else
6079	    # Determine the default libpath from the value encoded in an
6080	    # empty executable.
6081	    _LT_SYS_MODULE_PATH_AIX([$1])
6082	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6083	    # Warning - without using the other run time loading flags,
6084	    # -berok will link without error, but may produce a broken library.
6085	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6086	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6087	    if test "$with_gnu_ld" = yes; then
6088	      # We only use this code for GNU lds that support --whole-archive.
6089	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6090	    else
6091	      # Exported symbols can be pulled into shared objects from archives
6092	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6093	    fi
6094	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6095	    # This is similar to how AIX traditionally builds its shared
6096	    # libraries.
6097	    _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'
6098          fi
6099        fi
6100        ;;
6101
6102      beos*)
6103	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6104	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6105	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6106	  # support --undefined.  This deserves some investigation.  FIXME
6107	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6108	else
6109	  _LT_TAGVAR(ld_shlibs, $1)=no
6110	fi
6111	;;
6112
6113      chorus*)
6114        case $cc_basename in
6115          *)
6116	  # FIXME: insert proper C++ library support
6117	  _LT_TAGVAR(ld_shlibs, $1)=no
6118	  ;;
6119        esac
6120        ;;
6121
6122      cygwin* | mingw* | pw32* | cegcc*)
6123	case $GXX,$cc_basename in
6124	,cl* | no,cl*)
6125	  # Native MSVC
6126	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6127	  # no search path for DLLs.
6128	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6129	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6130	  _LT_TAGVAR(always_export_symbols, $1)=yes
6131	  _LT_TAGVAR(file_list_spec, $1)='@'
6132	  # Tell ltmain to make .lib files, not .a files.
6133	  libext=lib
6134	  # Tell ltmain to make .dll files, not .so files.
6135	  shrext_cmds=".dll"
6136	  # FIXME: Setting linknames here is a bad hack.
6137	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6138	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6139	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6140	    else
6141	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6142	    fi~
6143	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6144	    linknames='
6145	  # The linker will not automatically build a static lib if we build a DLL.
6146	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6147	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6148	  # Don't use ranlib
6149	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6150	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6151	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6152	    case $lt_outputfile in
6153	      *.exe|*.EXE) ;;
6154	      *)
6155		lt_outputfile="$lt_outputfile.exe"
6156		lt_tool_outputfile="$lt_tool_outputfile.exe"
6157		;;
6158	    esac~
6159	    func_to_tool_file "$lt_outputfile"~
6160	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6161	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6162	      $RM "$lt_outputfile.manifest";
6163	    fi'
6164	  ;;
6165	*)
6166	  # g++
6167	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6168	  # as there is no search path for DLLs.
6169	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6170	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6171	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6172	  _LT_TAGVAR(always_export_symbols, $1)=no
6173	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6174
6175	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6176	    _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'
6177	    # If the export-symbols file already is a .def file (1st line
6178	    # is EXPORTS), use it as is; otherwise, prepend...
6179	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6180	      cp $export_symbols $output_objdir/$soname.def;
6181	    else
6182	      echo EXPORTS > $output_objdir/$soname.def;
6183	      cat $export_symbols >> $output_objdir/$soname.def;
6184	    fi~
6185	    $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'
6186	  else
6187	    _LT_TAGVAR(ld_shlibs, $1)=no
6188	  fi
6189	  ;;
6190	esac
6191	;;
6192      darwin* | rhapsody*)
6193        _LT_DARWIN_LINKER_FEATURES($1)
6194	;;
6195
6196      dgux*)
6197        case $cc_basename in
6198          ec++*)
6199	    # FIXME: insert proper C++ library support
6200	    _LT_TAGVAR(ld_shlibs, $1)=no
6201	    ;;
6202          ghcx*)
6203	    # Green Hills C++ Compiler
6204	    # FIXME: insert proper C++ library support
6205	    _LT_TAGVAR(ld_shlibs, $1)=no
6206	    ;;
6207          *)
6208	    # FIXME: insert proper C++ library support
6209	    _LT_TAGVAR(ld_shlibs, $1)=no
6210	    ;;
6211        esac
6212        ;;
6213
6214      freebsd2.*)
6215        # C++ shared libraries reported to be fairly broken before
6216	# switch to ELF
6217        _LT_TAGVAR(ld_shlibs, $1)=no
6218        ;;
6219
6220      freebsd-elf*)
6221        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6222        ;;
6223
6224      freebsd* | dragonfly*)
6225        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6226        # conventions
6227        _LT_TAGVAR(ld_shlibs, $1)=yes
6228        ;;
6229
6230      gnu*)
6231        ;;
6232
6233      haiku*)
6234        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6235        _LT_TAGVAR(link_all_deplibs, $1)=yes
6236        ;;
6237
6238      hpux9*)
6239        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6240        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6241        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6242        _LT_TAGVAR(hardcode_direct, $1)=yes
6243        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6244				             # but as the default
6245				             # location of the library.
6246
6247        case $cc_basename in
6248          CC*)
6249            # FIXME: insert proper C++ library support
6250            _LT_TAGVAR(ld_shlibs, $1)=no
6251            ;;
6252          aCC*)
6253            _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 $lib'
6254            # Commands to make compiler produce verbose output that lists
6255            # what "hidden" libraries, object files and flags are used when
6256            # linking a shared library.
6257            #
6258            # There doesn't appear to be a way to prevent this compiler from
6259            # explicitly linking system object files so we need to strip them
6260            # from the output so that they don't get included in the library
6261            # dependencies.
6262            output_verbose_link_cmd='templist=`($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"'
6263            ;;
6264          *)
6265            if test "$GXX" = yes; then
6266              _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'
6267            else
6268              # FIXME: insert proper C++ library support
6269              _LT_TAGVAR(ld_shlibs, $1)=no
6270            fi
6271            ;;
6272        esac
6273        ;;
6274
6275      hpux10*|hpux11*)
6276        if test $with_gnu_ld = no; then
6277	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6278	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6279
6280          case $host_cpu in
6281            hppa*64*|ia64*)
6282              ;;
6283            *)
6284	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6285              ;;
6286          esac
6287        fi
6288        case $host_cpu in
6289          hppa*64*|ia64*)
6290            _LT_TAGVAR(hardcode_direct, $1)=no
6291            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6292            ;;
6293          *)
6294            _LT_TAGVAR(hardcode_direct, $1)=yes
6295            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6296            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6297					         # but as the default
6298					         # location of the library.
6299            ;;
6300        esac
6301
6302        case $cc_basename in
6303          CC*)
6304	    # FIXME: insert proper C++ library support
6305	    _LT_TAGVAR(ld_shlibs, $1)=no
6306	    ;;
6307          aCC*)
6308	    case $host_cpu in
6309	      hppa*64*)
6310	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6311	        ;;
6312	      ia64*)
6313	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6314	        ;;
6315	      *)
6316	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6317	        ;;
6318	    esac
6319	    # Commands to make compiler produce verbose output that lists
6320	    # what "hidden" libraries, object files and flags are used when
6321	    # linking a shared library.
6322	    #
6323	    # There doesn't appear to be a way to prevent this compiler from
6324	    # explicitly linking system object files so we need to strip them
6325	    # from the output so that they don't get included in the library
6326	    # dependencies.
6327	    output_verbose_link_cmd='templist=`($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"'
6328	    ;;
6329          *)
6330	    if test "$GXX" = yes; then
6331	      if test $with_gnu_ld = no; then
6332	        case $host_cpu in
6333	          hppa*64*)
6334	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6335	            ;;
6336	          ia64*)
6337	            _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'
6338	            ;;
6339	          *)
6340	            _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'
6341	            ;;
6342	        esac
6343	      fi
6344	    else
6345	      # FIXME: insert proper C++ library support
6346	      _LT_TAGVAR(ld_shlibs, $1)=no
6347	    fi
6348	    ;;
6349        esac
6350        ;;
6351
6352      interix[[3-9]]*)
6353	_LT_TAGVAR(hardcode_direct, $1)=no
6354	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6355	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6356	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6357	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6358	# Instead, shared libraries are loaded at an image base (0x10000000 by
6359	# default) and relocated if they conflict, which is a slow very memory
6360	# consuming and fragmenting process.  To avoid this, we pick a random,
6361	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6362	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6363	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6364	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6365	;;
6366      irix5* | irix6*)
6367        case $cc_basename in
6368          CC*)
6369	    # SGI C++
6370	    _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'
6371
6372	    # Archives containing C++ object files must be created using
6373	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6374	    # necessary to make sure instantiated templates are included
6375	    # in the archive.
6376	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6377	    ;;
6378          *)
6379	    if test "$GXX" = yes; then
6380	      if test "$with_gnu_ld" = no; then
6381	        _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'
6382	      else
6383	        _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'
6384	      fi
6385	    fi
6386	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6387	    ;;
6388        esac
6389        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6390        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6391        _LT_TAGVAR(inherit_rpath, $1)=yes
6392        ;;
6393
6394      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6395        case $cc_basename in
6396          KCC*)
6397	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6398
6399	    # KCC will only create a shared library if the output file
6400	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6401	    # to its proper name (with version) after linking.
6402	    _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'
6403	    _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 $lib'
6404	    # Commands to make compiler produce verbose output that lists
6405	    # what "hidden" libraries, object files and flags are used when
6406	    # linking a shared library.
6407	    #
6408	    # There doesn't appear to be a way to prevent this compiler from
6409	    # explicitly linking system object files so we need to strip them
6410	    # from the output so that they don't get included in the library
6411	    # dependencies.
6412	    output_verbose_link_cmd='templist=`$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"'
6413
6414	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6415	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6416
6417	    # Archives containing C++ object files must be created using
6418	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6419	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6420	    ;;
6421	  icpc* | ecpc* )
6422	    # Intel C++
6423	    with_gnu_ld=yes
6424	    # version 8.0 and above of icpc choke on multiply defined symbols
6425	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6426	    # earlier do not add the objects themselves.
6427	    case `$CC -V 2>&1` in
6428	      *"Version 7."*)
6429	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6430		_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'
6431		;;
6432	      *)  # Version 8.0 or newer
6433	        tmp_idyn=
6434	        case $host_cpu in
6435		  ia64*) tmp_idyn=' -i_dynamic';;
6436		esac
6437	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6438		_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'
6439		;;
6440	    esac
6441	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6442	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6443	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6444	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6445	    ;;
6446          pgCC* | pgcpp*)
6447            # Portland Group C++ compiler
6448	    case `$CC -V` in
6449	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6450	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6451		rm -rf $tpldir~
6452		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6453		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6454	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6455		rm -rf $tpldir~
6456		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6457		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6458		$RANLIB $oldlib'
6459	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6460		rm -rf $tpldir~
6461		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6462		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6463	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6464		rm -rf $tpldir~
6465		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6466		$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'
6467	      ;;
6468	    *) # Version 6 and above use weak symbols
6469	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6470	      _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'
6471	      ;;
6472	    esac
6473
6474	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6475	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6476	    _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'
6477            ;;
6478	  cxx*)
6479	    # Compaq C++
6480	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6481	    _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'
6482
6483	    runpath_var=LD_RUN_PATH
6484	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6485	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6486
6487	    # Commands to make compiler produce verbose output that lists
6488	    # what "hidden" libraries, object files and flags are used when
6489	    # linking a shared library.
6490	    #
6491	    # There doesn't appear to be a way to prevent this compiler from
6492	    # explicitly linking system object files so we need to strip them
6493	    # from the output so that they don't get included in the library
6494	    # dependencies.
6495	    output_verbose_link_cmd='templist=`$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'
6496	    ;;
6497	  xl* | mpixl* | bgxl*)
6498	    # IBM XL 8.0 on PPC, with GNU ld
6499	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6500	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6501	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6502	    if test "x$supports_anon_versioning" = xyes; then
6503	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6504		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6505		echo "local: *; };" >> $output_objdir/$libname.ver~
6506		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6507	    fi
6508	    ;;
6509	  *)
6510	    case `$CC -V 2>&1 | sed 5q` in
6511	    *Sun\ C*)
6512	      # Sun C++ 5.9
6513	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6514	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6515	      _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'
6516	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6517	      _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'
6518	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6519
6520	      # Not sure whether something based on
6521	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6522	      # would be better.
6523	      output_verbose_link_cmd='func_echo_all'
6524
6525	      # Archives containing C++ object files must be created using
6526	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6527	      # necessary to make sure instantiated templates are included
6528	      # in the archive.
6529	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6530	      ;;
6531	    esac
6532	    ;;
6533	esac
6534	;;
6535
6536      lynxos*)
6537        # FIXME: insert proper C++ library support
6538	_LT_TAGVAR(ld_shlibs, $1)=no
6539	;;
6540
6541      m88k*)
6542        # FIXME: insert proper C++ library support
6543        _LT_TAGVAR(ld_shlibs, $1)=no
6544	;;
6545
6546      mvs*)
6547        case $cc_basename in
6548          cxx*)
6549	    # FIXME: insert proper C++ library support
6550	    _LT_TAGVAR(ld_shlibs, $1)=no
6551	    ;;
6552	  *)
6553	    # FIXME: insert proper C++ library support
6554	    _LT_TAGVAR(ld_shlibs, $1)=no
6555	    ;;
6556	esac
6557	;;
6558
6559      netbsd*)
6560        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6561	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6562	  wlarc=
6563	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6564	  _LT_TAGVAR(hardcode_direct, $1)=yes
6565	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6566	fi
6567	# Workaround some broken pre-1.5 toolchains
6568	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6569	;;
6570
6571      *nto* | *qnx*)
6572        _LT_TAGVAR(ld_shlibs, $1)=yes
6573	;;
6574
6575      openbsd2*)
6576        # C++ shared libraries are fairly broken
6577	_LT_TAGVAR(ld_shlibs, $1)=no
6578	;;
6579
6580      openbsd*)
6581	if test -f /usr/libexec/ld.so; then
6582	  _LT_TAGVAR(hardcode_direct, $1)=yes
6583	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6584	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6585	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6586	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6587	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6588	    _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'
6589	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6590	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6591	  fi
6592	  output_verbose_link_cmd=func_echo_all
6593	else
6594	  _LT_TAGVAR(ld_shlibs, $1)=no
6595	fi
6596	;;
6597
6598      osf3* | osf4* | osf5*)
6599        case $cc_basename in
6600          KCC*)
6601	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6602
6603	    # KCC will only create a shared library if the output file
6604	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6605	    # to its proper name (with version) after linking.
6606	    _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'
6607
6608	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6609	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6610
6611	    # Archives containing C++ object files must be created using
6612	    # the KAI C++ compiler.
6613	    case $host in
6614	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6615	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6616	    esac
6617	    ;;
6618          RCC*)
6619	    # Rational C++ 2.4.1
6620	    # FIXME: insert proper C++ library support
6621	    _LT_TAGVAR(ld_shlibs, $1)=no
6622	    ;;
6623          cxx*)
6624	    case $host in
6625	      osf3*)
6626	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6627	        _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'
6628	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6629		;;
6630	      *)
6631	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6632	        _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'
6633	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6634	          echo "-hidden">> $lib.exp~
6635	          $CC -shared$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~
6636	          $RM $lib.exp'
6637	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6638		;;
6639	    esac
6640
6641	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6642
6643	    # Commands to make compiler produce verbose output that lists
6644	    # what "hidden" libraries, object files and flags are used when
6645	    # linking a shared library.
6646	    #
6647	    # There doesn't appear to be a way to prevent this compiler from
6648	    # explicitly linking system object files so we need to strip them
6649	    # from the output so that they don't get included in the library
6650	    # dependencies.
6651	    output_verbose_link_cmd='templist=`$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"'
6652	    ;;
6653	  *)
6654	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6655	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6656	      case $host in
6657	        osf3*)
6658	          _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'
6659		  ;;
6660	        *)
6661	          _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'
6662		  ;;
6663	      esac
6664
6665	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6666	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6667
6668	      # Commands to make compiler produce verbose output that lists
6669	      # what "hidden" libraries, object files and flags are used when
6670	      # linking a shared library.
6671	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6672
6673	    else
6674	      # FIXME: insert proper C++ library support
6675	      _LT_TAGVAR(ld_shlibs, $1)=no
6676	    fi
6677	    ;;
6678        esac
6679        ;;
6680
6681      psos*)
6682        # FIXME: insert proper C++ library support
6683        _LT_TAGVAR(ld_shlibs, $1)=no
6684        ;;
6685
6686      sunos4*)
6687        case $cc_basename in
6688          CC*)
6689	    # Sun C++ 4.x
6690	    # FIXME: insert proper C++ library support
6691	    _LT_TAGVAR(ld_shlibs, $1)=no
6692	    ;;
6693          lcc*)
6694	    # Lucid
6695	    # FIXME: insert proper C++ library support
6696	    _LT_TAGVAR(ld_shlibs, $1)=no
6697	    ;;
6698          *)
6699	    # FIXME: insert proper C++ library support
6700	    _LT_TAGVAR(ld_shlibs, $1)=no
6701	    ;;
6702        esac
6703        ;;
6704
6705      solaris*)
6706        case $cc_basename in
6707          CC* | sunCC*)
6708	    # Sun C++ 4.2, 5.x and Centerline C++
6709            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6710	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6711	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6712	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6713	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6714
6715	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6716	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6717	    case $host_os in
6718	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6719	      *)
6720		# The compiler driver will combine and reorder linker options,
6721		# but understands `-z linker_flag'.
6722	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6723		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6724	        ;;
6725	    esac
6726	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6727
6728	    output_verbose_link_cmd='func_echo_all'
6729
6730	    # Archives containing C++ object files must be created using
6731	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6732	    # necessary to make sure instantiated templates are included
6733	    # in the archive.
6734	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6735	    ;;
6736          gcx*)
6737	    # Green Hills C++ Compiler
6738	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6739
6740	    # The C++ compiler must be used to create the archive.
6741	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6742	    ;;
6743          *)
6744	    # GNU C++ compiler with Solaris linker
6745	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6746	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6747	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6748	        _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'
6749	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6750		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6751
6752	        # Commands to make compiler produce verbose output that lists
6753	        # what "hidden" libraries, object files and flags are used when
6754	        # linking a shared library.
6755	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6756	      else
6757	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6758	        # platform.
6759	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6760	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6761		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6762
6763	        # Commands to make compiler produce verbose output that lists
6764	        # what "hidden" libraries, object files and flags are used when
6765	        # linking a shared library.
6766	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6767	      fi
6768
6769	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6770	      case $host_os in
6771		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6772		*)
6773		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6774		  ;;
6775	      esac
6776	    fi
6777	    ;;
6778        esac
6779        ;;
6780
6781    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6782      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6783      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6784      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6785      runpath_var='LD_RUN_PATH'
6786
6787      case $cc_basename in
6788        CC*)
6789	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6790	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6791	  ;;
6792	*)
6793	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6794	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795	  ;;
6796      esac
6797      ;;
6798
6799      sysv5* | sco3.2v5* | sco5v6*)
6800	# Note: We can NOT use -z defs as we might desire, because we do not
6801	# link with -lc, and that would cause any symbols used from libc to
6802	# always be unresolved, which means just about no library would
6803	# ever link correctly.  If we're not using GNU ld we use -z text
6804	# though, which does catch some bad symbols but isn't as heavy-handed
6805	# as -z defs.
6806	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6807	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6808	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6809	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6810	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6811	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6812	_LT_TAGVAR(link_all_deplibs, $1)=yes
6813	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6814	runpath_var='LD_RUN_PATH'
6815
6816	case $cc_basename in
6817          CC*)
6818	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6819	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6820	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6821	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6822	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6823	      '"$_LT_TAGVAR(reload_cmds, $1)"
6824	    ;;
6825	  *)
6826	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6827	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6828	    ;;
6829	esac
6830      ;;
6831
6832      tandem*)
6833        case $cc_basename in
6834          NCC*)
6835	    # NonStop-UX NCC 3.20
6836	    # FIXME: insert proper C++ library support
6837	    _LT_TAGVAR(ld_shlibs, $1)=no
6838	    ;;
6839          *)
6840	    # FIXME: insert proper C++ library support
6841	    _LT_TAGVAR(ld_shlibs, $1)=no
6842	    ;;
6843        esac
6844        ;;
6845
6846      vxworks*)
6847        # FIXME: insert proper C++ library support
6848        _LT_TAGVAR(ld_shlibs, $1)=no
6849        ;;
6850
6851      *)
6852        # FIXME: insert proper C++ library support
6853        _LT_TAGVAR(ld_shlibs, $1)=no
6854        ;;
6855    esac
6856
6857    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6858    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6859
6860    _LT_TAGVAR(GCC, $1)="$GXX"
6861    _LT_TAGVAR(LD, $1)="$LD"
6862
6863    ## CAVEAT EMPTOR:
6864    ## There is no encapsulation within the following macros, do not change
6865    ## the running order or otherwise move them around unless you know exactly
6866    ## what you are doing...
6867    _LT_SYS_HIDDEN_LIBDEPS($1)
6868    _LT_COMPILER_PIC($1)
6869    _LT_COMPILER_C_O($1)
6870    _LT_COMPILER_FILE_LOCKS($1)
6871    _LT_LINKER_SHLIBS($1)
6872    _LT_SYS_DYNAMIC_LINKER($1)
6873    _LT_LINKER_HARDCODE_LIBPATH($1)
6874
6875    _LT_CONFIG($1)
6876  fi # test -n "$compiler"
6877
6878  CC=$lt_save_CC
6879  CFLAGS=$lt_save_CFLAGS
6880  LDCXX=$LD
6881  LD=$lt_save_LD
6882  GCC=$lt_save_GCC
6883  with_gnu_ld=$lt_save_with_gnu_ld
6884  lt_cv_path_LDCXX=$lt_cv_path_LD
6885  lt_cv_path_LD=$lt_save_path_LD
6886  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6887  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6888fi # test "$_lt_caught_CXX_error" != yes
6889
6890AC_LANG_POP
6891])# _LT_LANG_CXX_CONFIG
6892
6893
6894# _LT_FUNC_STRIPNAME_CNF
6895# ----------------------
6896# func_stripname_cnf prefix suffix name
6897# strip PREFIX and SUFFIX off of NAME.
6898# PREFIX and SUFFIX must not contain globbing or regex special
6899# characters, hashes, percent signs, but SUFFIX may contain a leading
6900# dot (in which case that matches only a dot).
6901#
6902# This function is identical to the (non-XSI) version of func_stripname,
6903# except this one can be used by m4 code that may be executed by configure,
6904# rather than the libtool script.
6905m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6906AC_REQUIRE([_LT_DECL_SED])
6907AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6908func_stripname_cnf ()
6909{
6910  case ${2} in
6911  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6912  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6913  esac
6914} # func_stripname_cnf
6915])# _LT_FUNC_STRIPNAME_CNF
6916
6917# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6918# ---------------------------------
6919# Figure out "hidden" library dependencies from verbose
6920# compiler output when linking a shared library.
6921# Parse the compiler output and extract the necessary
6922# objects, libraries and library flags.
6923m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6924[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6925AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6926# Dependencies to place before and after the object being linked:
6927_LT_TAGVAR(predep_objects, $1)=
6928_LT_TAGVAR(postdep_objects, $1)=
6929_LT_TAGVAR(predeps, $1)=
6930_LT_TAGVAR(postdeps, $1)=
6931_LT_TAGVAR(compiler_lib_search_path, $1)=
6932
6933dnl we can't use the lt_simple_compile_test_code here,
6934dnl because it contains code intended for an executable,
6935dnl not a library.  It's possible we should let each
6936dnl tag define a new lt_????_link_test_code variable,
6937dnl but it's only used here...
6938m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6939int a;
6940void foo (void) { a = 0; }
6941_LT_EOF
6942], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6943class Foo
6944{
6945public:
6946  Foo (void) { a = 0; }
6947private:
6948  int a;
6949};
6950_LT_EOF
6951], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6952      subroutine foo
6953      implicit none
6954      integer*4 a
6955      a=0
6956      return
6957      end
6958_LT_EOF
6959], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6960      subroutine foo
6961      implicit none
6962      integer a
6963      a=0
6964      return
6965      end
6966_LT_EOF
6967], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6968public class foo {
6969  private int a;
6970  public void bar (void) {
6971    a = 0;
6972  }
6973};
6974_LT_EOF
6975], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6976package foo
6977func foo() {
6978}
6979_LT_EOF
6980])
6981
6982_lt_libdeps_save_CFLAGS=$CFLAGS
6983case "$CC $CFLAGS " in #(
6984*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6985*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6986*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6987esac
6988
6989dnl Parse the compiler output and extract the necessary
6990dnl objects, libraries and library flags.
6991if AC_TRY_EVAL(ac_compile); then
6992  # Parse the compiler output and extract the necessary
6993  # objects, libraries and library flags.
6994
6995  # Sentinel used to keep track of whether or not we are before
6996  # the conftest object file.
6997  pre_test_object_deps_done=no
6998
6999  for p in `eval "$output_verbose_link_cmd"`; do
7000    case ${prev}${p} in
7001
7002    -L* | -R* | -l*)
7003       # Some compilers place space between "-{L,R}" and the path.
7004       # Remove the space.
7005       if test $p = "-L" ||
7006          test $p = "-R"; then
7007	 prev=$p
7008	 continue
7009       fi
7010
7011       # Expand the sysroot to ease extracting the directories later.
7012       if test -z "$prev"; then
7013         case $p in
7014         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7015         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7016         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7017         esac
7018       fi
7019       case $p in
7020       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7021       esac
7022       if test "$pre_test_object_deps_done" = no; then
7023	 case ${prev} in
7024	 -L | -R)
7025	   # Internal compiler library paths should come after those
7026	   # provided the user.  The postdeps already come after the
7027	   # user supplied libs so there is no need to process them.
7028	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7029	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7030	   else
7031	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7032	   fi
7033	   ;;
7034	 # The "-l" case would never come before the object being
7035	 # linked, so don't bother handling this case.
7036	 esac
7037       else
7038	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7039	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7040	 else
7041	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7042	 fi
7043       fi
7044       prev=
7045       ;;
7046
7047    *.lto.$objext) ;; # Ignore GCC LTO objects
7048    *.$objext)
7049       # This assumes that the test object file only shows up
7050       # once in the compiler output.
7051       if test "$p" = "conftest.$objext"; then
7052	 pre_test_object_deps_done=yes
7053	 continue
7054       fi
7055
7056       if test "$pre_test_object_deps_done" = no; then
7057	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7058	   _LT_TAGVAR(predep_objects, $1)="$p"
7059	 else
7060	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7061	 fi
7062       else
7063	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7064	   _LT_TAGVAR(postdep_objects, $1)="$p"
7065	 else
7066	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7067	 fi
7068       fi
7069       ;;
7070
7071    *) ;; # Ignore the rest.
7072
7073    esac
7074  done
7075
7076  # Clean up.
7077  rm -f a.out a.exe
7078else
7079  echo "libtool.m4: error: problem compiling $1 test program"
7080fi
7081
7082$RM -f confest.$objext
7083CFLAGS=$_lt_libdeps_save_CFLAGS
7084
7085# PORTME: override above test on systems where it is broken
7086m4_if([$1], [CXX],
7087[case $host_os in
7088interix[[3-9]]*)
7089  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7090  # hack all around it, let's just trust "g++" to DTRT.
7091  _LT_TAGVAR(predep_objects,$1)=
7092  _LT_TAGVAR(postdep_objects,$1)=
7093  _LT_TAGVAR(postdeps,$1)=
7094  ;;
7095
7096linux*)
7097  case `$CC -V 2>&1 | sed 5q` in
7098  *Sun\ C*)
7099    # Sun C++ 5.9
7100
7101    # The more standards-conforming stlport4 library is
7102    # incompatible with the Cstd library. Avoid specifying
7103    # it if it's in CXXFLAGS. Ignore libCrun as
7104    # -library=stlport4 depends on it.
7105    case " $CXX $CXXFLAGS " in
7106    *" -library=stlport4 "*)
7107      solaris_use_stlport4=yes
7108      ;;
7109    esac
7110
7111    if test "$solaris_use_stlport4" != yes; then
7112      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7113    fi
7114    ;;
7115  esac
7116  ;;
7117
7118solaris*)
7119  case $cc_basename in
7120  CC* | sunCC*)
7121    # The more standards-conforming stlport4 library is
7122    # incompatible with the Cstd library. Avoid specifying
7123    # it if it's in CXXFLAGS. Ignore libCrun as
7124    # -library=stlport4 depends on it.
7125    case " $CXX $CXXFLAGS " in
7126    *" -library=stlport4 "*)
7127      solaris_use_stlport4=yes
7128      ;;
7129    esac
7130
7131    # Adding this requires a known-good setup of shared libraries for
7132    # Sun compiler versions before 5.6, else PIC objects from an old
7133    # archive will be linked into the output, leading to subtle bugs.
7134    if test "$solaris_use_stlport4" != yes; then
7135      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7136    fi
7137    ;;
7138  esac
7139  ;;
7140esac
7141])
7142
7143case " $_LT_TAGVAR(postdeps, $1) " in
7144*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7145esac
7146 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7147if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7148 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7149fi
7150_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7151    [The directories searched by this compiler when creating a shared library])
7152_LT_TAGDECL([], [predep_objects], [1],
7153    [Dependencies to place before and after the objects being linked to
7154    create a shared library])
7155_LT_TAGDECL([], [postdep_objects], [1])
7156_LT_TAGDECL([], [predeps], [1])
7157_LT_TAGDECL([], [postdeps], [1])
7158_LT_TAGDECL([], [compiler_lib_search_path], [1],
7159    [The library search path used internally by the compiler when linking
7160    a shared library])
7161])# _LT_SYS_HIDDEN_LIBDEPS
7162
7163
7164# _LT_LANG_F77_CONFIG([TAG])
7165# --------------------------
7166# Ensure that the configuration variables for a Fortran 77 compiler are
7167# suitably defined.  These variables are subsequently used by _LT_CONFIG
7168# to write the compiler configuration to `libtool'.
7169m4_defun([_LT_LANG_F77_CONFIG],
7170[AC_LANG_PUSH(Fortran 77)
7171if test -z "$F77" || test "X$F77" = "Xno"; then
7172  _lt_disable_F77=yes
7173fi
7174
7175_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7176_LT_TAGVAR(allow_undefined_flag, $1)=
7177_LT_TAGVAR(always_export_symbols, $1)=no
7178_LT_TAGVAR(archive_expsym_cmds, $1)=
7179_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7180_LT_TAGVAR(hardcode_direct, $1)=no
7181_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7182_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7183_LT_TAGVAR(hardcode_libdir_separator, $1)=
7184_LT_TAGVAR(hardcode_minus_L, $1)=no
7185_LT_TAGVAR(hardcode_automatic, $1)=no
7186_LT_TAGVAR(inherit_rpath, $1)=no
7187_LT_TAGVAR(module_cmds, $1)=
7188_LT_TAGVAR(module_expsym_cmds, $1)=
7189_LT_TAGVAR(link_all_deplibs, $1)=unknown
7190_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7191_LT_TAGVAR(reload_flag, $1)=$reload_flag
7192_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7193_LT_TAGVAR(no_undefined_flag, $1)=
7194_LT_TAGVAR(whole_archive_flag_spec, $1)=
7195_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7196
7197# Source file extension for f77 test sources.
7198ac_ext=f
7199
7200# Object file extension for compiled f77 test sources.
7201objext=o
7202_LT_TAGVAR(objext, $1)=$objext
7203
7204# No sense in running all these tests if we already determined that
7205# the F77 compiler isn't working.  Some variables (like enable_shared)
7206# are currently assumed to apply to all compilers on this platform,
7207# and will be corrupted by setting them based on a non-working compiler.
7208if test "$_lt_disable_F77" != yes; then
7209  # Code to be used in simple compile tests
7210  lt_simple_compile_test_code="\
7211      subroutine t
7212      return
7213      end
7214"
7215
7216  # Code to be used in simple link tests
7217  lt_simple_link_test_code="\
7218      program t
7219      end
7220"
7221
7222  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7223  _LT_TAG_COMPILER
7224
7225  # save warnings/boilerplate of simple test code
7226  _LT_COMPILER_BOILERPLATE
7227  _LT_LINKER_BOILERPLATE
7228
7229  # Allow CC to be a program name with arguments.
7230  lt_save_CC="$CC"
7231  lt_save_GCC=$GCC
7232  lt_save_CFLAGS=$CFLAGS
7233  CC=${F77-"f77"}
7234  CFLAGS=$FFLAGS
7235  compiler=$CC
7236  _LT_TAGVAR(compiler, $1)=$CC
7237  _LT_CC_BASENAME([$compiler])
7238  GCC=$G77
7239  if test -n "$compiler"; then
7240    AC_MSG_CHECKING([if libtool supports shared libraries])
7241    AC_MSG_RESULT([$can_build_shared])
7242
7243    AC_MSG_CHECKING([whether to build shared libraries])
7244    test "$can_build_shared" = "no" && enable_shared=no
7245
7246    # On AIX, shared libraries and static libraries use the same namespace, and
7247    # are all built from PIC.
7248    case $host_os in
7249      aix3*)
7250        test "$enable_shared" = yes && enable_static=no
7251        if test -n "$RANLIB"; then
7252          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7253          postinstall_cmds='$RANLIB $lib'
7254        fi
7255        ;;
7256      aix[[4-9]]*)
7257	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7258	  test "$enable_shared" = yes && enable_static=no
7259	fi
7260        ;;
7261    esac
7262    AC_MSG_RESULT([$enable_shared])
7263
7264    AC_MSG_CHECKING([whether to build static libraries])
7265    # Make sure either enable_shared or enable_static is yes.
7266    test "$enable_shared" = yes || enable_static=yes
7267    AC_MSG_RESULT([$enable_static])
7268
7269    _LT_TAGVAR(GCC, $1)="$G77"
7270    _LT_TAGVAR(LD, $1)="$LD"
7271
7272    ## CAVEAT EMPTOR:
7273    ## There is no encapsulation within the following macros, do not change
7274    ## the running order or otherwise move them around unless you know exactly
7275    ## what you are doing...
7276    _LT_COMPILER_PIC($1)
7277    _LT_COMPILER_C_O($1)
7278    _LT_COMPILER_FILE_LOCKS($1)
7279    _LT_LINKER_SHLIBS($1)
7280    _LT_SYS_DYNAMIC_LINKER($1)
7281    _LT_LINKER_HARDCODE_LIBPATH($1)
7282
7283    _LT_CONFIG($1)
7284  fi # test -n "$compiler"
7285
7286  GCC=$lt_save_GCC
7287  CC="$lt_save_CC"
7288  CFLAGS="$lt_save_CFLAGS"
7289fi # test "$_lt_disable_F77" != yes
7290
7291AC_LANG_POP
7292])# _LT_LANG_F77_CONFIG
7293
7294
7295# _LT_LANG_FC_CONFIG([TAG])
7296# -------------------------
7297# Ensure that the configuration variables for a Fortran compiler are
7298# suitably defined.  These variables are subsequently used by _LT_CONFIG
7299# to write the compiler configuration to `libtool'.
7300m4_defun([_LT_LANG_FC_CONFIG],
7301[AC_LANG_PUSH(Fortran)
7302
7303if test -z "$FC" || test "X$FC" = "Xno"; then
7304  _lt_disable_FC=yes
7305fi
7306
7307_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7308_LT_TAGVAR(allow_undefined_flag, $1)=
7309_LT_TAGVAR(always_export_symbols, $1)=no
7310_LT_TAGVAR(archive_expsym_cmds, $1)=
7311_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7312_LT_TAGVAR(hardcode_direct, $1)=no
7313_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7314_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7315_LT_TAGVAR(hardcode_libdir_separator, $1)=
7316_LT_TAGVAR(hardcode_minus_L, $1)=no
7317_LT_TAGVAR(hardcode_automatic, $1)=no
7318_LT_TAGVAR(inherit_rpath, $1)=no
7319_LT_TAGVAR(module_cmds, $1)=
7320_LT_TAGVAR(module_expsym_cmds, $1)=
7321_LT_TAGVAR(link_all_deplibs, $1)=unknown
7322_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7323_LT_TAGVAR(reload_flag, $1)=$reload_flag
7324_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7325_LT_TAGVAR(no_undefined_flag, $1)=
7326_LT_TAGVAR(whole_archive_flag_spec, $1)=
7327_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7328
7329# Source file extension for fc test sources.
7330ac_ext=${ac_fc_srcext-f}
7331
7332# Object file extension for compiled fc test sources.
7333objext=o
7334_LT_TAGVAR(objext, $1)=$objext
7335
7336# No sense in running all these tests if we already determined that
7337# the FC compiler isn't working.  Some variables (like enable_shared)
7338# are currently assumed to apply to all compilers on this platform,
7339# and will be corrupted by setting them based on a non-working compiler.
7340if test "$_lt_disable_FC" != yes; then
7341  # Code to be used in simple compile tests
7342  lt_simple_compile_test_code="\
7343      subroutine t
7344      return
7345      end
7346"
7347
7348  # Code to be used in simple link tests
7349  lt_simple_link_test_code="\
7350      program t
7351      end
7352"
7353
7354  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7355  _LT_TAG_COMPILER
7356
7357  # save warnings/boilerplate of simple test code
7358  _LT_COMPILER_BOILERPLATE
7359  _LT_LINKER_BOILERPLATE
7360
7361  # Allow CC to be a program name with arguments.
7362  lt_save_CC="$CC"
7363  lt_save_GCC=$GCC
7364  lt_save_CFLAGS=$CFLAGS
7365  CC=${FC-"f95"}
7366  CFLAGS=$FCFLAGS
7367  compiler=$CC
7368  GCC=$ac_cv_fc_compiler_gnu
7369
7370  _LT_TAGVAR(compiler, $1)=$CC
7371  _LT_CC_BASENAME([$compiler])
7372
7373  if test -n "$compiler"; then
7374    AC_MSG_CHECKING([if libtool supports shared libraries])
7375    AC_MSG_RESULT([$can_build_shared])
7376
7377    AC_MSG_CHECKING([whether to build shared libraries])
7378    test "$can_build_shared" = "no" && enable_shared=no
7379
7380    # On AIX, shared libraries and static libraries use the same namespace, and
7381    # are all built from PIC.
7382    case $host_os in
7383      aix3*)
7384        test "$enable_shared" = yes && enable_static=no
7385        if test -n "$RANLIB"; then
7386          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7387          postinstall_cmds='$RANLIB $lib'
7388        fi
7389        ;;
7390      aix[[4-9]]*)
7391	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7392	  test "$enable_shared" = yes && enable_static=no
7393	fi
7394        ;;
7395    esac
7396    AC_MSG_RESULT([$enable_shared])
7397
7398    AC_MSG_CHECKING([whether to build static libraries])
7399    # Make sure either enable_shared or enable_static is yes.
7400    test "$enable_shared" = yes || enable_static=yes
7401    AC_MSG_RESULT([$enable_static])
7402
7403    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7404    _LT_TAGVAR(LD, $1)="$LD"
7405
7406    ## CAVEAT EMPTOR:
7407    ## There is no encapsulation within the following macros, do not change
7408    ## the running order or otherwise move them around unless you know exactly
7409    ## what you are doing...
7410    _LT_SYS_HIDDEN_LIBDEPS($1)
7411    _LT_COMPILER_PIC($1)
7412    _LT_COMPILER_C_O($1)
7413    _LT_COMPILER_FILE_LOCKS($1)
7414    _LT_LINKER_SHLIBS($1)
7415    _LT_SYS_DYNAMIC_LINKER($1)
7416    _LT_LINKER_HARDCODE_LIBPATH($1)
7417
7418    _LT_CONFIG($1)
7419  fi # test -n "$compiler"
7420
7421  GCC=$lt_save_GCC
7422  CC=$lt_save_CC
7423  CFLAGS=$lt_save_CFLAGS
7424fi # test "$_lt_disable_FC" != yes
7425
7426AC_LANG_POP
7427])# _LT_LANG_FC_CONFIG
7428
7429
7430# _LT_LANG_GCJ_CONFIG([TAG])
7431# --------------------------
7432# Ensure that the configuration variables for the GNU Java Compiler compiler
7433# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7434# to write the compiler configuration to `libtool'.
7435m4_defun([_LT_LANG_GCJ_CONFIG],
7436[AC_REQUIRE([LT_PROG_GCJ])dnl
7437AC_LANG_SAVE
7438
7439# Source file extension for Java test sources.
7440ac_ext=java
7441
7442# Object file extension for compiled Java test sources.
7443objext=o
7444_LT_TAGVAR(objext, $1)=$objext
7445
7446# Code to be used in simple compile tests
7447lt_simple_compile_test_code="class foo {}"
7448
7449# Code to be used in simple link tests
7450lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7451
7452# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7453_LT_TAG_COMPILER
7454
7455# save warnings/boilerplate of simple test code
7456_LT_COMPILER_BOILERPLATE
7457_LT_LINKER_BOILERPLATE
7458
7459# Allow CC to be a program name with arguments.
7460lt_save_CC=$CC
7461lt_save_CFLAGS=$CFLAGS
7462lt_save_GCC=$GCC
7463GCC=yes
7464CC=${GCJ-"gcj"}
7465CFLAGS=$GCJFLAGS
7466compiler=$CC
7467_LT_TAGVAR(compiler, $1)=$CC
7468_LT_TAGVAR(LD, $1)="$LD"
7469_LT_CC_BASENAME([$compiler])
7470
7471# GCJ did not exist at the time GCC didn't implicitly link libc in.
7472_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7473
7474_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7475_LT_TAGVAR(reload_flag, $1)=$reload_flag
7476_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7477
7478if test -n "$compiler"; then
7479  _LT_COMPILER_NO_RTTI($1)
7480  _LT_COMPILER_PIC($1)
7481  _LT_COMPILER_C_O($1)
7482  _LT_COMPILER_FILE_LOCKS($1)
7483  _LT_LINKER_SHLIBS($1)
7484  _LT_LINKER_HARDCODE_LIBPATH($1)
7485
7486  _LT_CONFIG($1)
7487fi
7488
7489AC_LANG_RESTORE
7490
7491GCC=$lt_save_GCC
7492CC=$lt_save_CC
7493CFLAGS=$lt_save_CFLAGS
7494])# _LT_LANG_GCJ_CONFIG
7495
7496
7497# _LT_LANG_GO_CONFIG([TAG])
7498# --------------------------
7499# Ensure that the configuration variables for the GNU Go compiler
7500# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7501# to write the compiler configuration to `libtool'.
7502m4_defun([_LT_LANG_GO_CONFIG],
7503[AC_REQUIRE([LT_PROG_GO])dnl
7504AC_LANG_SAVE
7505
7506# Source file extension for Go test sources.
7507ac_ext=go
7508
7509# Object file extension for compiled Go test sources.
7510objext=o
7511_LT_TAGVAR(objext, $1)=$objext
7512
7513# Code to be used in simple compile tests
7514lt_simple_compile_test_code="package main; func main() { }"
7515
7516# Code to be used in simple link tests
7517lt_simple_link_test_code='package main; func main() { }'
7518
7519# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7520_LT_TAG_COMPILER
7521
7522# save warnings/boilerplate of simple test code
7523_LT_COMPILER_BOILERPLATE
7524_LT_LINKER_BOILERPLATE
7525
7526# Allow CC to be a program name with arguments.
7527lt_save_CC=$CC
7528lt_save_CFLAGS=$CFLAGS
7529lt_save_GCC=$GCC
7530GCC=yes
7531CC=${GOC-"gccgo"}
7532CFLAGS=$GOFLAGS
7533compiler=$CC
7534_LT_TAGVAR(compiler, $1)=$CC
7535_LT_TAGVAR(LD, $1)="$LD"
7536_LT_CC_BASENAME([$compiler])
7537
7538# Go did not exist at the time GCC didn't implicitly link libc in.
7539_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7540
7541_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7542_LT_TAGVAR(reload_flag, $1)=$reload_flag
7543_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7544
7545if test -n "$compiler"; then
7546  _LT_COMPILER_NO_RTTI($1)
7547  _LT_COMPILER_PIC($1)
7548  _LT_COMPILER_C_O($1)
7549  _LT_COMPILER_FILE_LOCKS($1)
7550  _LT_LINKER_SHLIBS($1)
7551  _LT_LINKER_HARDCODE_LIBPATH($1)
7552
7553  _LT_CONFIG($1)
7554fi
7555
7556AC_LANG_RESTORE
7557
7558GCC=$lt_save_GCC
7559CC=$lt_save_CC
7560CFLAGS=$lt_save_CFLAGS
7561])# _LT_LANG_GO_CONFIG
7562
7563
7564# _LT_LANG_RC_CONFIG([TAG])
7565# -------------------------
7566# Ensure that the configuration variables for the Windows resource compiler
7567# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7568# to write the compiler configuration to `libtool'.
7569m4_defun([_LT_LANG_RC_CONFIG],
7570[AC_REQUIRE([LT_PROG_RC])dnl
7571AC_LANG_SAVE
7572
7573# Source file extension for RC test sources.
7574ac_ext=rc
7575
7576# Object file extension for compiled RC test sources.
7577objext=o
7578_LT_TAGVAR(objext, $1)=$objext
7579
7580# Code to be used in simple compile tests
7581lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7582
7583# Code to be used in simple link tests
7584lt_simple_link_test_code="$lt_simple_compile_test_code"
7585
7586# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7587_LT_TAG_COMPILER
7588
7589# save warnings/boilerplate of simple test code
7590_LT_COMPILER_BOILERPLATE
7591_LT_LINKER_BOILERPLATE
7592
7593# Allow CC to be a program name with arguments.
7594lt_save_CC="$CC"
7595lt_save_CFLAGS=$CFLAGS
7596lt_save_GCC=$GCC
7597GCC=
7598CC=${RC-"windres"}
7599CFLAGS=
7600compiler=$CC
7601_LT_TAGVAR(compiler, $1)=$CC
7602_LT_CC_BASENAME([$compiler])
7603_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7604
7605if test -n "$compiler"; then
7606  :
7607  _LT_CONFIG($1)
7608fi
7609
7610GCC=$lt_save_GCC
7611AC_LANG_RESTORE
7612CC=$lt_save_CC
7613CFLAGS=$lt_save_CFLAGS
7614])# _LT_LANG_RC_CONFIG
7615
7616
7617# LT_PROG_GCJ
7618# -----------
7619AC_DEFUN([LT_PROG_GCJ],
7620[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7621  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7622    [AC_CHECK_TOOL(GCJ, gcj,)
7623      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7624      AC_SUBST(GCJFLAGS)])])[]dnl
7625])
7626
7627# Old name:
7628AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7629dnl aclocal-1.4 backwards compatibility:
7630dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7631
7632
7633# LT_PROG_GO
7634# ----------
7635AC_DEFUN([LT_PROG_GO],
7636[AC_CHECK_TOOL(GOC, gccgo,)
7637])
7638
7639
7640# LT_PROG_RC
7641# ----------
7642AC_DEFUN([LT_PROG_RC],
7643[AC_CHECK_TOOL(RC, windres,)
7644])
7645
7646# Old name:
7647AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7648dnl aclocal-1.4 backwards compatibility:
7649dnl AC_DEFUN([LT_AC_PROG_RC], [])
7650
7651
7652# _LT_DECL_EGREP
7653# --------------
7654# If we don't have a new enough Autoconf to choose the best grep
7655# available, choose the one first in the user's PATH.
7656m4_defun([_LT_DECL_EGREP],
7657[AC_REQUIRE([AC_PROG_EGREP])dnl
7658AC_REQUIRE([AC_PROG_FGREP])dnl
7659test -z "$GREP" && GREP=grep
7660_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7661_LT_DECL([], [EGREP], [1], [An ERE matcher])
7662_LT_DECL([], [FGREP], [1], [A literal string matcher])
7663dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7664AC_SUBST([GREP])
7665])
7666
7667
7668# _LT_DECL_OBJDUMP
7669# --------------
7670# If we don't have a new enough Autoconf to choose the best objdump
7671# available, choose the one first in the user's PATH.
7672m4_defun([_LT_DECL_OBJDUMP],
7673[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7674test -z "$OBJDUMP" && OBJDUMP=objdump
7675_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7676AC_SUBST([OBJDUMP])
7677])
7678
7679# _LT_DECL_DLLTOOL
7680# ----------------
7681# Ensure DLLTOOL variable is set.
7682m4_defun([_LT_DECL_DLLTOOL],
7683[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7684test -z "$DLLTOOL" && DLLTOOL=dlltool
7685_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7686AC_SUBST([DLLTOOL])
7687])
7688
7689# _LT_DECL_SED
7690# ------------
7691# Check for a fully-functional sed program, that truncates
7692# as few characters as possible.  Prefer GNU sed if found.
7693m4_defun([_LT_DECL_SED],
7694[AC_PROG_SED
7695test -z "$SED" && SED=sed
7696Xsed="$SED -e 1s/^X//"
7697_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7698_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7699    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7700])# _LT_DECL_SED
7701
7702m4_ifndef([AC_PROG_SED], [
7703# NOTE: This macro has been submitted for inclusion into   #
7704#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7705#  a released version of Autoconf we should remove this    #
7706#  macro and use it instead.                               #
7707
7708m4_defun([AC_PROG_SED],
7709[AC_MSG_CHECKING([for a sed that does not truncate output])
7710AC_CACHE_VAL(lt_cv_path_SED,
7711[# Loop through the user's path and test for sed and gsed.
7712# Then use that list of sed's as ones to test for truncation.
7713as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7714for as_dir in $PATH
7715do
7716  IFS=$as_save_IFS
7717  test -z "$as_dir" && as_dir=.
7718  for lt_ac_prog in sed gsed; do
7719    for ac_exec_ext in '' $ac_executable_extensions; do
7720      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7721        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7722      fi
7723    done
7724  done
7725done
7726IFS=$as_save_IFS
7727lt_ac_max=0
7728lt_ac_count=0
7729# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7730# along with /bin/sed that truncates output.
7731for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7732  test ! -f $lt_ac_sed && continue
7733  cat /dev/null > conftest.in
7734  lt_ac_count=0
7735  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7736  # Check for GNU sed and select it if it is found.
7737  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7738    lt_cv_path_SED=$lt_ac_sed
7739    break
7740  fi
7741  while true; do
7742    cat conftest.in conftest.in >conftest.tmp
7743    mv conftest.tmp conftest.in
7744    cp conftest.in conftest.nl
7745    echo >>conftest.nl
7746    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7747    cmp -s conftest.out conftest.nl || break
7748    # 10000 chars as input seems more than enough
7749    test $lt_ac_count -gt 10 && break
7750    lt_ac_count=`expr $lt_ac_count + 1`
7751    if test $lt_ac_count -gt $lt_ac_max; then
7752      lt_ac_max=$lt_ac_count
7753      lt_cv_path_SED=$lt_ac_sed
7754    fi
7755  done
7756done
7757])
7758SED=$lt_cv_path_SED
7759AC_SUBST([SED])
7760AC_MSG_RESULT([$SED])
7761])#AC_PROG_SED
7762])#m4_ifndef
7763
7764# Old name:
7765AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7766dnl aclocal-1.4 backwards compatibility:
7767dnl AC_DEFUN([LT_AC_PROG_SED], [])
7768
7769
7770# _LT_CHECK_SHELL_FEATURES
7771# ------------------------
7772# Find out whether the shell is Bourne or XSI compatible,
7773# or has some other useful features.
7774m4_defun([_LT_CHECK_SHELL_FEATURES],
7775[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7776# Try some XSI features
7777xsi_shell=no
7778( _lt_dummy="a/b/c"
7779  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7780      = c,a/b,b/c, \
7781    && eval 'test $(( 1 + 1 )) -eq 2 \
7782    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7783  && xsi_shell=yes
7784AC_MSG_RESULT([$xsi_shell])
7785_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7786
7787AC_MSG_CHECKING([whether the shell understands "+="])
7788lt_shell_append=no
7789( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7790    >/dev/null 2>&1 \
7791  && lt_shell_append=yes
7792AC_MSG_RESULT([$lt_shell_append])
7793_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7794
7795if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7796  lt_unset=unset
7797else
7798  lt_unset=false
7799fi
7800_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7801
7802# test EBCDIC or ASCII
7803case `echo X|tr X '\101'` in
7804 A) # ASCII based system
7805    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7806  lt_SP2NL='tr \040 \012'
7807  lt_NL2SP='tr \015\012 \040\040'
7808  ;;
7809 *) # EBCDIC based system
7810  lt_SP2NL='tr \100 \n'
7811  lt_NL2SP='tr \r\n \100\100'
7812  ;;
7813esac
7814_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7815_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7816])# _LT_CHECK_SHELL_FEATURES
7817
7818
7819# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7820# ------------------------------------------------------
7821# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7822# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7823m4_defun([_LT_PROG_FUNCTION_REPLACE],
7824[dnl {
7825sed -e '/^$1 ()$/,/^} # $1 /c\
7826$1 ()\
7827{\
7828m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7829} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7830  && mv -f "$cfgfile.tmp" "$cfgfile" \
7831    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7832test 0 -eq $? || _lt_function_replace_fail=:
7833])
7834
7835
7836# _LT_PROG_REPLACE_SHELLFNS
7837# -------------------------
7838# Replace existing portable implementations of several shell functions with
7839# equivalent extended shell implementations where those features are available..
7840m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7841[if test x"$xsi_shell" = xyes; then
7842  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7843    case ${1} in
7844      */*) func_dirname_result="${1%/*}${2}" ;;
7845      *  ) func_dirname_result="${3}" ;;
7846    esac])
7847
7848  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7849    func_basename_result="${1##*/}"])
7850
7851  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7852    case ${1} in
7853      */*) func_dirname_result="${1%/*}${2}" ;;
7854      *  ) func_dirname_result="${3}" ;;
7855    esac
7856    func_basename_result="${1##*/}"])
7857
7858  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7859    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7860    # positional parameters, so assign one to ordinary parameter first.
7861    func_stripname_result=${3}
7862    func_stripname_result=${func_stripname_result#"${1}"}
7863    func_stripname_result=${func_stripname_result%"${2}"}])
7864
7865  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7866    func_split_long_opt_name=${1%%=*}
7867    func_split_long_opt_arg=${1#*=}])
7868
7869  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7870    func_split_short_opt_arg=${1#??}
7871    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7872
7873  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7874    case ${1} in
7875      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7876      *)    func_lo2o_result=${1} ;;
7877    esac])
7878
7879  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7880
7881  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7882
7883  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7884fi
7885
7886if test x"$lt_shell_append" = xyes; then
7887  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7888
7889  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7890    func_quote_for_eval "${2}"
7891dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7892    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7893
7894  # Save a `func_append' function call where possible by direct use of '+='
7895  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7896    && mv -f "$cfgfile.tmp" "$cfgfile" \
7897      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7898  test 0 -eq $? || _lt_function_replace_fail=:
7899else
7900  # Save a `func_append' function call even when '+=' is not available
7901  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7902    && mv -f "$cfgfile.tmp" "$cfgfile" \
7903      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7904  test 0 -eq $? || _lt_function_replace_fail=:
7905fi
7906
7907if test x"$_lt_function_replace_fail" = x":"; then
7908  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7909fi
7910])
7911
7912# _LT_PATH_CONVERSION_FUNCTIONS
7913# -----------------------------
7914# Determine which file name conversion functions should be used by
7915# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7916# for certain cross-compile configurations and native mingw.
7917m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7918[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7919AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7920AC_MSG_CHECKING([how to convert $build file names to $host format])
7921AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7922[case $host in
7923  *-*-mingw* )
7924    case $build in
7925      *-*-mingw* ) # actually msys
7926        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7927        ;;
7928      *-*-cygwin* )
7929        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7930        ;;
7931      * ) # otherwise, assume *nix
7932        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7933        ;;
7934    esac
7935    ;;
7936  *-*-cygwin* )
7937    case $build in
7938      *-*-mingw* ) # actually msys
7939        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7940        ;;
7941      *-*-cygwin* )
7942        lt_cv_to_host_file_cmd=func_convert_file_noop
7943        ;;
7944      * ) # otherwise, assume *nix
7945        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7946        ;;
7947    esac
7948    ;;
7949  * ) # unhandled hosts (and "normal" native builds)
7950    lt_cv_to_host_file_cmd=func_convert_file_noop
7951    ;;
7952esac
7953])
7954to_host_file_cmd=$lt_cv_to_host_file_cmd
7955AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7956_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7957         [0], [convert $build file names to $host format])dnl
7958
7959AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7960AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7961[#assume ordinary cross tools, or native build.
7962lt_cv_to_tool_file_cmd=func_convert_file_noop
7963case $host in
7964  *-*-mingw* )
7965    case $build in
7966      *-*-mingw* ) # actually msys
7967        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7968        ;;
7969    esac
7970    ;;
7971esac
7972])
7973to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7974AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7975_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7976         [0], [convert $build files to toolchain format])dnl
7977])# _LT_PATH_CONVERSION_FUNCTIONS
7978
7979# Helper functions for option handling.                    -*- Autoconf -*-
7980#
7981#   Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation,
7982#   Inc.
7983#   Written by Gary V. Vaughan, 2004
7984#
7985# This file is free software; the Free Software Foundation gives
7986# unlimited permission to copy and/or distribute it, with or without
7987# modifications, as long as this notice is preserved.
7988
7989# serial 7 ltoptions.m4
7990
7991# This is to help aclocal find these macros, as it can't see m4_define.
7992AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])])
7993
7994
7995# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME)
7996# ------------------------------------------
7997m4_define([_LT_MANGLE_OPTION],
7998[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])])
7999
8000
8001# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME)
8002# ---------------------------------------
8003# Set option OPTION-NAME for macro MACRO-NAME, and if there is a
8004# matching handler defined, dispatch to it.  Other OPTION-NAMEs are
8005# saved as a flag.
8006m4_define([_LT_SET_OPTION],
8007[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl
8008m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]),
8009        _LT_MANGLE_DEFUN([$1], [$2]),
8010    [m4_warning([Unknown $1 option `$2'])])[]dnl
8011])
8012
8013
8014# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET])
8015# ------------------------------------------------------------
8016# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
8017m4_define([_LT_IF_OPTION],
8018[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])])
8019
8020
8021# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET)
8022# -------------------------------------------------------
8023# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME
8024# are set.
8025m4_define([_LT_UNLESS_OPTIONS],
8026[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8027	    [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option),
8028		      [m4_define([$0_found])])])[]dnl
8029m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3
8030])[]dnl
8031])
8032
8033
8034# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST)
8035# ----------------------------------------
8036# OPTION-LIST is a space-separated list of Libtool options associated
8037# with MACRO-NAME.  If any OPTION has a matching handler declared with
8038# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about
8039# the unknown option and exit.
8040m4_defun([_LT_SET_OPTIONS],
8041[# Set options
8042m4_foreach([_LT_Option], m4_split(m4_normalize([$2])),
8043    [_LT_SET_OPTION([$1], _LT_Option)])
8044
8045m4_if([$1],[LT_INIT],[
8046  dnl
8047  dnl Simply set some default values (i.e off) if boolean options were not
8048  dnl specified:
8049  _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no
8050  ])
8051  _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no
8052  ])
8053  dnl
8054  dnl If no reference was made to various pairs of opposing options, then
8055  dnl we run the default mode handler for the pair.  For example, if neither
8056  dnl `shared' nor `disable-shared' was passed, we enable building of shared
8057  dnl archives by default:
8058  _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED])
8059  _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC])
8060  _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC])
8061  _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install],
8062  		   [_LT_ENABLE_FAST_INSTALL])
8063  ])
8064])# _LT_SET_OPTIONS
8065
8066
8067
8068# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME)
8069# -----------------------------------------
8070m4_define([_LT_MANGLE_DEFUN],
8071[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])])
8072
8073
8074# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE)
8075# -----------------------------------------------
8076m4_define([LT_OPTION_DEFINE],
8077[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl
8078])# LT_OPTION_DEFINE
8079
8080
8081# dlopen
8082# ------
8083LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes
8084])
8085
8086AU_DEFUN([AC_LIBTOOL_DLOPEN],
8087[_LT_SET_OPTION([LT_INIT], [dlopen])
8088AC_DIAGNOSE([obsolete],
8089[$0: Remove this warning and the call to _LT_SET_OPTION when you
8090put the `dlopen' option into LT_INIT's first parameter.])
8091])
8092
8093dnl aclocal-1.4 backwards compatibility:
8094dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], [])
8095
8096
8097# win32-dll
8098# ---------
8099# Declare package support for building win32 dll's.
8100LT_OPTION_DEFINE([LT_INIT], [win32-dll],
8101[enable_win32_dll=yes
8102
8103case $host in
8104*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*)
8105  AC_CHECK_TOOL(AS, as, false)
8106  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8107  AC_CHECK_TOOL(OBJDUMP, objdump, false)
8108  ;;
8109esac
8110
8111test -z "$AS" && AS=as
8112_LT_DECL([], [AS],      [1], [Assembler program])dnl
8113
8114test -z "$DLLTOOL" && DLLTOOL=dlltool
8115_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl
8116
8117test -z "$OBJDUMP" && OBJDUMP=objdump
8118_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl
8119])# win32-dll
8120
8121AU_DEFUN([AC_LIBTOOL_WIN32_DLL],
8122[AC_REQUIRE([AC_CANONICAL_HOST])dnl
8123_LT_SET_OPTION([LT_INIT], [win32-dll])
8124AC_DIAGNOSE([obsolete],
8125[$0: Remove this warning and the call to _LT_SET_OPTION when you
8126put the `win32-dll' option into LT_INIT's first parameter.])
8127])
8128
8129dnl aclocal-1.4 backwards compatibility:
8130dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [])
8131
8132
8133# _LT_ENABLE_SHARED([DEFAULT])
8134# ----------------------------
8135# implement the --enable-shared flag, and supports the `shared' and
8136# `disable-shared' LT_INIT options.
8137# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8138m4_define([_LT_ENABLE_SHARED],
8139[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl
8140AC_ARG_ENABLE([shared],
8141    [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
8142	[build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])],
8143    [p=${PACKAGE-default}
8144    case $enableval in
8145    yes) enable_shared=yes ;;
8146    no) enable_shared=no ;;
8147    *)
8148      enable_shared=no
8149      # Look at the argument we got.  We use all the common list separators.
8150      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8151      for pkg in $enableval; do
8152	IFS="$lt_save_ifs"
8153	if test "X$pkg" = "X$p"; then
8154	  enable_shared=yes
8155	fi
8156      done
8157      IFS="$lt_save_ifs"
8158      ;;
8159    esac],
8160    [enable_shared=]_LT_ENABLE_SHARED_DEFAULT)
8161
8162    _LT_DECL([build_libtool_libs], [enable_shared], [0],
8163	[Whether or not to build shared libraries])
8164])# _LT_ENABLE_SHARED
8165
8166LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])])
8167LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])])
8168
8169# Old names:
8170AC_DEFUN([AC_ENABLE_SHARED],
8171[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared])
8172])
8173
8174AC_DEFUN([AC_DISABLE_SHARED],
8175[_LT_SET_OPTION([LT_INIT], [disable-shared])
8176])
8177
8178AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
8179AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
8180
8181dnl aclocal-1.4 backwards compatibility:
8182dnl AC_DEFUN([AM_ENABLE_SHARED], [])
8183dnl AC_DEFUN([AM_DISABLE_SHARED], [])
8184
8185
8186
8187# _LT_ENABLE_STATIC([DEFAULT])
8188# ----------------------------
8189# implement the --enable-static flag, and support the `static' and
8190# `disable-static' LT_INIT options.
8191# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8192m4_define([_LT_ENABLE_STATIC],
8193[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl
8194AC_ARG_ENABLE([static],
8195    [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@],
8196	[build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])],
8197    [p=${PACKAGE-default}
8198    case $enableval in
8199    yes) enable_static=yes ;;
8200    no) enable_static=no ;;
8201    *)
8202     enable_static=no
8203      # Look at the argument we got.  We use all the common list separators.
8204      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8205      for pkg in $enableval; do
8206	IFS="$lt_save_ifs"
8207	if test "X$pkg" = "X$p"; then
8208	  enable_static=yes
8209	fi
8210      done
8211      IFS="$lt_save_ifs"
8212      ;;
8213    esac],
8214    [enable_static=]_LT_ENABLE_STATIC_DEFAULT)
8215
8216    _LT_DECL([build_old_libs], [enable_static], [0],
8217	[Whether or not to build static libraries])
8218])# _LT_ENABLE_STATIC
8219
8220LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])])
8221LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])])
8222
8223# Old names:
8224AC_DEFUN([AC_ENABLE_STATIC],
8225[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static])
8226])
8227
8228AC_DEFUN([AC_DISABLE_STATIC],
8229[_LT_SET_OPTION([LT_INIT], [disable-static])
8230])
8231
8232AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
8233AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
8234
8235dnl aclocal-1.4 backwards compatibility:
8236dnl AC_DEFUN([AM_ENABLE_STATIC], [])
8237dnl AC_DEFUN([AM_DISABLE_STATIC], [])
8238
8239
8240
8241# _LT_ENABLE_FAST_INSTALL([DEFAULT])
8242# ----------------------------------
8243# implement the --enable-fast-install flag, and support the `fast-install'
8244# and `disable-fast-install' LT_INIT options.
8245# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
8246m4_define([_LT_ENABLE_FAST_INSTALL],
8247[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl
8248AC_ARG_ENABLE([fast-install],
8249    [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
8250    [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
8251    [p=${PACKAGE-default}
8252    case $enableval in
8253    yes) enable_fast_install=yes ;;
8254    no) enable_fast_install=no ;;
8255    *)
8256      enable_fast_install=no
8257      # Look at the argument we got.  We use all the common list separators.
8258      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8259      for pkg in $enableval; do
8260	IFS="$lt_save_ifs"
8261	if test "X$pkg" = "X$p"; then
8262	  enable_fast_install=yes
8263	fi
8264      done
8265      IFS="$lt_save_ifs"
8266      ;;
8267    esac],
8268    [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT)
8269
8270_LT_DECL([fast_install], [enable_fast_install], [0],
8271	 [Whether or not to optimize for fast installation])dnl
8272])# _LT_ENABLE_FAST_INSTALL
8273
8274LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])])
8275LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])])
8276
8277# Old names:
8278AU_DEFUN([AC_ENABLE_FAST_INSTALL],
8279[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install])
8280AC_DIAGNOSE([obsolete],
8281[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8282the `fast-install' option into LT_INIT's first parameter.])
8283])
8284
8285AU_DEFUN([AC_DISABLE_FAST_INSTALL],
8286[_LT_SET_OPTION([LT_INIT], [disable-fast-install])
8287AC_DIAGNOSE([obsolete],
8288[$0: Remove this warning and the call to _LT_SET_OPTION when you put
8289the `disable-fast-install' option into LT_INIT's first parameter.])
8290])
8291
8292dnl aclocal-1.4 backwards compatibility:
8293dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], [])
8294dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
8295
8296
8297# _LT_WITH_PIC([MODE])
8298# --------------------
8299# implement the --with-pic flag, and support the `pic-only' and `no-pic'
8300# LT_INIT options.
8301# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
8302m4_define([_LT_WITH_PIC],
8303[AC_ARG_WITH([pic],
8304    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
8305	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
8306    [lt_p=${PACKAGE-default}
8307    case $withval in
8308    yes|no) pic_mode=$withval ;;
8309    *)
8310      pic_mode=default
8311      # Look at the argument we got.  We use all the common list separators.
8312      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
8313      for lt_pkg in $withval; do
8314	IFS="$lt_save_ifs"
8315	if test "X$lt_pkg" = "X$lt_p"; then
8316	  pic_mode=yes
8317	fi
8318      done
8319      IFS="$lt_save_ifs"
8320      ;;
8321    esac],
8322    [pic_mode=default])
8323
8324test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
8325
8326_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl
8327])# _LT_WITH_PIC
8328
8329LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])])
8330LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])])
8331
8332# Old name:
8333AU_DEFUN([AC_LIBTOOL_PICMODE],
8334[_LT_SET_OPTION([LT_INIT], [pic-only])
8335AC_DIAGNOSE([obsolete],
8336[$0: Remove this warning and the call to _LT_SET_OPTION when you
8337put the `pic-only' option into LT_INIT's first parameter.])
8338])
8339
8340dnl aclocal-1.4 backwards compatibility:
8341dnl AC_DEFUN([AC_LIBTOOL_PICMODE], [])
8342
8343
8344m4_define([_LTDL_MODE], [])
8345LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive],
8346		 [m4_define([_LTDL_MODE], [nonrecursive])])
8347LT_OPTION_DEFINE([LTDL_INIT], [recursive],
8348		 [m4_define([_LTDL_MODE], [recursive])])
8349LT_OPTION_DEFINE([LTDL_INIT], [subproject],
8350		 [m4_define([_LTDL_MODE], [subproject])])
8351
8352m4_define([_LTDL_TYPE], [])
8353LT_OPTION_DEFINE([LTDL_INIT], [installable],
8354		 [m4_define([_LTDL_TYPE], [installable])])
8355LT_OPTION_DEFINE([LTDL_INIT], [convenience],
8356		 [m4_define([_LTDL_TYPE], [convenience])])
8357
8358# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
8359#
8360# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
8361# Written by Gary V. Vaughan, 2004
8362#
8363# This file is free software; the Free Software Foundation gives
8364# unlimited permission to copy and/or distribute it, with or without
8365# modifications, as long as this notice is preserved.
8366
8367# serial 6 ltsugar.m4
8368
8369# This is to help aclocal find these macros, as it can't see m4_define.
8370AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])
8371
8372
8373# lt_join(SEP, ARG1, [ARG2...])
8374# -----------------------------
8375# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their
8376# associated separator.
8377# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier
8378# versions in m4sugar had bugs.
8379m4_define([lt_join],
8380[m4_if([$#], [1], [],
8381       [$#], [2], [[$2]],
8382       [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])])
8383m4_define([_lt_join],
8384[m4_if([$#$2], [2], [],
8385       [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])])
8386
8387
8388# lt_car(LIST)
8389# lt_cdr(LIST)
8390# ------------
8391# Manipulate m4 lists.
8392# These macros are necessary as long as will still need to support
8393# Autoconf-2.59 which quotes differently.
8394m4_define([lt_car], [[$1]])
8395m4_define([lt_cdr],
8396[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
8397       [$#], 1, [],
8398       [m4_dquote(m4_shift($@))])])
8399m4_define([lt_unquote], $1)
8400
8401
8402# lt_append(MACRO-NAME, STRING, [SEPARATOR])
8403# ------------------------------------------
8404# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
8405# Note that neither SEPARATOR nor STRING are expanded; they are appended
8406# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
8407# No SEPARATOR is output if MACRO-NAME was previously undefined (different
8408# than defined and empty).
8409#
8410# This macro is needed until we can rely on Autoconf 2.62, since earlier
8411# versions of m4sugar mistakenly expanded SEPARATOR but not STRING.
8412m4_define([lt_append],
8413[m4_define([$1],
8414	   m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])])
8415
8416
8417
8418# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
8419# ----------------------------------------------------------
8420# Produce a SEP delimited list of all paired combinations of elements of
8421# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
8422# has the form PREFIXmINFIXSUFFIXn.
8423# Needed until we can rely on m4_combine added in Autoconf 2.62.
8424m4_define([lt_combine],
8425[m4_if(m4_eval([$# > 3]), [1],
8426       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
8427[[m4_foreach([_Lt_prefix], [$2],
8428	     [m4_foreach([_Lt_suffix],
8429		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
8430	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
8431
8432
8433# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
8434# -----------------------------------------------------------------------
8435# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
8436# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
8437m4_define([lt_if_append_uniq],
8438[m4_ifdef([$1],
8439	  [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1],
8440		 [lt_append([$1], [$2], [$3])$4],
8441		 [$5])],
8442	  [lt_append([$1], [$2], [$3])$4])])
8443
8444
8445# lt_dict_add(DICT, KEY, VALUE)
8446# -----------------------------
8447m4_define([lt_dict_add],
8448[m4_define([$1($2)], [$3])])
8449
8450
8451# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE)
8452# --------------------------------------------
8453m4_define([lt_dict_add_subkey],
8454[m4_define([$1($2:$3)], [$4])])
8455
8456
8457# lt_dict_fetch(DICT, KEY, [SUBKEY])
8458# ----------------------------------
8459m4_define([lt_dict_fetch],
8460[m4_ifval([$3],
8461	m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]),
8462    m4_ifdef([$1($2)], [m4_defn([$1($2)])]))])
8463
8464
8465# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE])
8466# -----------------------------------------------------------------
8467m4_define([lt_if_dict_fetch],
8468[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4],
8469	[$5],
8470    [$6])])
8471
8472
8473# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...])
8474# --------------------------------------------------------------
8475m4_define([lt_dict_filter],
8476[m4_if([$5], [], [],
8477  [lt_join(m4_quote(m4_default([$4], [[, ]])),
8478           lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]),
8479		      [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl
8480])
8481
8482# ltversion.m4 -- version numbers			-*- Autoconf -*-
8483#
8484#   Copyright (C) 2004 Free Software Foundation, Inc.
8485#   Written by Scott James Remnant, 2004
8486#
8487# This file is free software; the Free Software Foundation gives
8488# unlimited permission to copy and/or distribute it, with or without
8489# modifications, as long as this notice is preserved.
8490
8491# @configure_input@
8492
8493# serial 3337 ltversion.m4
8494# This file is part of GNU Libtool
8495
8496m4_define([LT_PACKAGE_VERSION], [2.4.2])
8497m4_define([LT_PACKAGE_REVISION], [1.3337])
8498
8499AC_DEFUN([LTVERSION_VERSION],
8500[macro_version='2.4.2'
8501macro_revision='1.3337'
8502_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
8503_LT_DECL(, macro_revision, 0)
8504])
8505
8506# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
8507#
8508#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
8509#   Written by Scott James Remnant, 2004.
8510#
8511# This file is free software; the Free Software Foundation gives
8512# unlimited permission to copy and/or distribute it, with or without
8513# modifications, as long as this notice is preserved.
8514
8515# serial 5 lt~obsolete.m4
8516
8517# These exist entirely to fool aclocal when bootstrapping libtool.
8518#
8519# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
8520# which have later been changed to m4_define as they aren't part of the
8521# exported API, or moved to Autoconf or Automake where they belong.
8522#
8523# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
8524# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
8525# using a macro with the same name in our local m4/libtool.m4 it'll
8526# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
8527# and doesn't know about Autoconf macros at all.)
8528#
8529# So we provide this file, which has a silly filename so it's always
8530# included after everything else.  This provides aclocal with the
8531# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
8532# because those macros already exist, or will be overwritten later.
8533# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6.
8534#
8535# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
8536# Yes, that means every name once taken will need to remain here until
8537# we give up compatibility with versions before 1.7, at which point
8538# we need to keep only those names which we still refer to.
8539
8540# This is to help aclocal find these macros, as it can't see m4_define.
8541AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
8542
8543m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
8544m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
8545m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
8546m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
8547m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
8548m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
8549m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
8550m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
8551m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
8552m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
8553m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
8554m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
8555m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
8556m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
8557m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
8558m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
8559m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
8560m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
8561m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
8562m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
8563m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
8564m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
8565m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
8566m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
8567m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
8568m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
8569m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
8570m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
8571m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
8572m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
8573m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
8574m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
8575m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
8576m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
8577m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
8578m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
8579m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
8580m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
8581m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
8582m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
8583m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
8584m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
8585m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
8586m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
8587m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
8588m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
8589m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
8590m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
8591m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
8592m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
8593m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
8594m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
8595m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
8596m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
8597m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
8598m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
8599m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
8600m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
8601m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
8602m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
8603m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
8604
8605