1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
5#                 Inc.
6#   Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
15#                 Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51		   [m4_fatal([Libtool version $1 or higher is required],
52		             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\	*)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119  case $cc_temp in
120    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122    \-*) ;;
123    *) break;;
124  esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [host_alias], [0], [The host system])dnl
150_LT_DECL([], [host], [0])dnl
151_LT_DECL([], [host_os], [0])dnl
152dnl
153_LT_DECL([], [build_alias], [0], [The build system])dnl
154_LT_DECL([], [build], [0])dnl
155_LT_DECL([], [build_os], [0])dnl
156dnl
157AC_REQUIRE([AC_PROG_CC])dnl
158AC_REQUIRE([LT_PATH_LD])dnl
159AC_REQUIRE([LT_PATH_NM])dnl
160dnl
161AC_REQUIRE([AC_PROG_LN_S])dnl
162test -z "$LN_S" && LN_S="ln -s"
163_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
164dnl
165AC_REQUIRE([LT_CMD_MAX_LEN])dnl
166_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
167_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
168dnl
169m4_require([_LT_FILEUTILS_DEFAULTS])dnl
170m4_require([_LT_CHECK_SHELL_FEATURES])dnl
171m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
172m4_require([_LT_CMD_RELOAD])dnl
173m4_require([_LT_CHECK_MAGIC_METHOD])dnl
174m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
175m4_require([_LT_CMD_OLD_ARCHIVE])dnl
176m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
177m4_require([_LT_WITH_SYSROOT])dnl
178
179_LT_CONFIG_LIBTOOL_INIT([
180# See if we are running on zsh, and set the options which allow our
181# commands through without removal of \ escapes INIT.
182if test -n "\${ZSH_VERSION+set}" ; then
183   setopt NO_GLOB_SUBST
184fi
185])
186if test -n "${ZSH_VERSION+set}" ; then
187   setopt NO_GLOB_SUBST
188fi
189
190_LT_CHECK_OBJDIR
191
192m4_require([_LT_TAG_COMPILER])dnl
193
194case $host_os in
195aix3*)
196  # AIX sometimes has problems with the GCC collect2 program.  For some
197  # reason, if we set the COLLECT_NAMES environment variable, the problems
198  # vanish in a puff of smoke.
199  if test "X${COLLECT_NAMES+set}" != Xset; then
200    COLLECT_NAMES=
201    export COLLECT_NAMES
202  fi
203  ;;
204esac
205
206# Global variables:
207ofile=libtool
208can_build_shared=yes
209
210# All known linkers require a `.a' archive for static linking (except MSVC,
211# which needs '.lib').
212libext=a
213
214with_gnu_ld="$lt_cv_prog_gnu_ld"
215
216old_CC="$CC"
217old_CFLAGS="$CFLAGS"
218
219# Set sane defaults for various variables
220test -z "$CC" && CC=cc
221test -z "$LTCC" && LTCC=$CC
222test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
223test -z "$LD" && LD=ld
224test -z "$ac_objext" && ac_objext=o
225
226_LT_CC_BASENAME([$compiler])
227
228# Only perform the check for file, if the check method requires it
229test -z "$MAGIC_CMD" && MAGIC_CMD=file
230case $deplibs_check_method in
231file_magic*)
232  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
233    _LT_PATH_MAGIC
234  fi
235  ;;
236esac
237
238# Use C for the default configuration in the libtool script
239LT_SUPPORTED_TAG([CC])
240_LT_LANG_C_CONFIG
241_LT_LANG_DEFAULT_CONFIG
242_LT_CONFIG_COMMANDS
243])# _LT_SETUP
244
245
246# _LT_PREPARE_SED_QUOTE_VARS
247# --------------------------
248# Define a few sed substitution that help us do robust quoting.
249m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
250[# Backslashify metacharacters that are still active within
251# double-quoted strings.
252sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
253
254# Same as above, but do not quote variable references.
255double_quote_subst='s/\([["`\\]]\)/\\\1/g'
256
257# Sed substitution to delay expansion of an escaped shell variable in a
258# double_quote_subst'ed string.
259delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
260
261# Sed substitution to delay expansion of an escaped single quote.
262delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
263
264# Sed substitution to avoid accidental globbing in evaled expressions
265no_glob_subst='s/\*/\\\*/g'
266])
267
268# _LT_PROG_LTMAIN
269# ---------------
270# Note that this code is called both from `configure', and `config.status'
271# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
272# `config.status' has no value for ac_aux_dir unless we are using Automake,
273# so we pass a copy along to make sure it has a sensible value anyway.
274m4_defun([_LT_PROG_LTMAIN],
275[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
276_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
277ltmain="$ac_aux_dir/ltmain.sh"
278])# _LT_PROG_LTMAIN
279
280
281## ------------------------------------- ##
282## Accumulate code for creating libtool. ##
283## ------------------------------------- ##
284
285# So that we can recreate a full libtool script including additional
286# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
287# in macros and then make a single call at the end using the `libtool'
288# label.
289
290
291# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
292# ----------------------------------------
293# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
294m4_define([_LT_CONFIG_LIBTOOL_INIT],
295[m4_ifval([$1],
296          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
297                     [$1
298])])])
299
300# Initialize.
301m4_define([_LT_OUTPUT_LIBTOOL_INIT])
302
303
304# _LT_CONFIG_LIBTOOL([COMMANDS])
305# ------------------------------
306# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
307m4_define([_LT_CONFIG_LIBTOOL],
308[m4_ifval([$1],
309          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
310                     [$1
311])])])
312
313# Initialize.
314m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
315
316
317# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
318# -----------------------------------------------------
319m4_defun([_LT_CONFIG_SAVE_COMMANDS],
320[_LT_CONFIG_LIBTOOL([$1])
321_LT_CONFIG_LIBTOOL_INIT([$2])
322])
323
324
325# _LT_FORMAT_COMMENT([COMMENT])
326# -----------------------------
327# Add leading comment marks to the start of each line, and a trailing
328# full-stop to the whole comment if one is not present already.
329m4_define([_LT_FORMAT_COMMENT],
330[m4_ifval([$1], [
331m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
332              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
333)])
334
335
336
337## ------------------------ ##
338## FIXME: Eliminate VARNAME ##
339## ------------------------ ##
340
341
342# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
343# -------------------------------------------------------------------
344# CONFIGNAME is the name given to the value in the libtool script.
345# VARNAME is the (base) name used in the configure script.
346# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
347# VARNAME.  Any other value will be used directly.
348m4_define([_LT_DECL],
349[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
350    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
351	[m4_ifval([$1], [$1], [$2])])
352    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
353    m4_ifval([$4],
354	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
355    lt_dict_add_subkey([lt_decl_dict], [$2],
356	[tagged?], [m4_ifval([$5], [yes], [no])])])
357])
358
359
360# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
361# --------------------------------------------------------
362m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
363
364
365# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
366# ------------------------------------------------
367m4_define([lt_decl_tag_varnames],
368[_lt_decl_filter([tagged?], [yes], $@)])
369
370
371# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
372# ---------------------------------------------------------
373m4_define([_lt_decl_filter],
374[m4_case([$#],
375  [0], [m4_fatal([$0: too few arguments: $#])],
376  [1], [m4_fatal([$0: too few arguments: $#: $1])],
377  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
378  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
379  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
380])
381
382
383# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
384# --------------------------------------------------
385m4_define([lt_decl_quote_varnames],
386[_lt_decl_filter([value], [1], $@)])
387
388
389# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
390# ---------------------------------------------------
391m4_define([lt_decl_dquote_varnames],
392[_lt_decl_filter([value], [2], $@)])
393
394
395# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
396# ---------------------------------------------------
397m4_define([lt_decl_varnames_tagged],
398[m4_assert([$# <= 2])dnl
399_$0(m4_quote(m4_default([$1], [[, ]])),
400    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
401    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
402m4_define([_lt_decl_varnames_tagged],
403[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
404
405
406# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
407# ------------------------------------------------
408m4_define([lt_decl_all_varnames],
409[_$0(m4_quote(m4_default([$1], [[, ]])),
410     m4_if([$2], [],
411	   m4_quote(lt_decl_varnames),
412	m4_quote(m4_shift($@))))[]dnl
413])
414m4_define([_lt_decl_all_varnames],
415[lt_join($@, lt_decl_varnames_tagged([$1],
416			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
417])
418
419
420# _LT_CONFIG_STATUS_DECLARE([VARNAME])
421# ------------------------------------
422# Quote a variable value, and forward it to `config.status' so that its
423# declaration there will have the same value as in `configure'.  VARNAME
424# must have a single quote delimited value for this to work.
425m4_define([_LT_CONFIG_STATUS_DECLARE],
426[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
427
428
429# _LT_CONFIG_STATUS_DECLARATIONS
430# ------------------------------
431# We delimit libtool config variables with single quotes, so when
432# we write them to config.status, we have to be sure to quote all
433# embedded single quotes properly.  In configure, this macro expands
434# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
435#
436#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
437m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
438[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
439    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
440
441
442# _LT_LIBTOOL_TAGS
443# ----------------
444# Output comment and list of tags supported by the script
445m4_defun([_LT_LIBTOOL_TAGS],
446[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
447available_tags="_LT_TAGS"dnl
448])
449
450
451# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
452# -----------------------------------
453# Extract the dictionary values for VARNAME (optionally with TAG) and
454# expand to a commented shell variable setting:
455#
456#    # Some comment about what VAR is for.
457#    visible_name=$lt_internal_name
458m4_define([_LT_LIBTOOL_DECLARE],
459[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
460					   [description])))[]dnl
461m4_pushdef([_libtool_name],
462    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
463m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
464    [0], [_libtool_name=[$]$1],
465    [1], [_libtool_name=$lt_[]$1],
466    [2], [_libtool_name=$lt_[]$1],
467    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
468m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
469])
470
471
472# _LT_LIBTOOL_CONFIG_VARS
473# -----------------------
474# Produce commented declarations of non-tagged libtool config variables
475# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
476# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
477# section) are produced by _LT_LIBTOOL_TAG_VARS.
478m4_defun([_LT_LIBTOOL_CONFIG_VARS],
479[m4_foreach([_lt_var],
480    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
481    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
482
483
484# _LT_LIBTOOL_TAG_VARS(TAG)
485# -------------------------
486m4_define([_LT_LIBTOOL_TAG_VARS],
487[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
488    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
489
490
491# _LT_TAGVAR(VARNAME, [TAGNAME])
492# ------------------------------
493m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
494
495
496# _LT_CONFIG_COMMANDS
497# -------------------
498# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
499# variables for single and double quote escaping we saved from calls
500# to _LT_DECL, we can put quote escaped variables declarations
501# into `config.status', and then the shell code to quote escape them in
502# for loops in `config.status'.  Finally, any additional code accumulated
503# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
504m4_defun([_LT_CONFIG_COMMANDS],
505[AC_PROVIDE_IFELSE([LT_OUTPUT],
506	dnl If the libtool generation code has been placed in $CONFIG_LT,
507	dnl instead of duplicating it all over again into config.status,
508	dnl then we will have config.status run $CONFIG_LT later, so it
509	dnl needs to know what name is stored there:
510        [AC_CONFIG_COMMANDS([libtool],
511            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
512    dnl If the libtool generation code is destined for config.status,
513    dnl expand the accumulated commands and init code now:
514    [AC_CONFIG_COMMANDS([libtool],
515        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
516])#_LT_CONFIG_COMMANDS
517
518
519# Initialize.
520m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
521[
522
523# The HP-UX ksh and POSIX shell print the target directory to stdout
524# if CDPATH is set.
525(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
526
527sed_quote_subst='$sed_quote_subst'
528double_quote_subst='$double_quote_subst'
529delay_variable_subst='$delay_variable_subst'
530_LT_CONFIG_STATUS_DECLARATIONS
531LTCC='$LTCC'
532LTCFLAGS='$LTCFLAGS'
533compiler='$compiler_DEFAULT'
534
535# A function that is used when there is no print builtin or printf.
536func_fallback_echo ()
537{
538  eval 'cat <<_LTECHO_EOF
539\$[]1
540_LTECHO_EOF'
541}
542
543# Quote evaled strings.
544for var in lt_decl_all_varnames([[ \
545]], lt_decl_quote_varnames); do
546    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
547    *[[\\\\\\\`\\"\\\$]]*)
548      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
549      ;;
550    *)
551      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
552      ;;
553    esac
554done
555
556# Double-quote double-evaled strings.
557for var in lt_decl_all_varnames([[ \
558]], lt_decl_dquote_varnames); do
559    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
560    *[[\\\\\\\`\\"\\\$]]*)
561      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
562      ;;
563    *)
564      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
565      ;;
566    esac
567done
568
569_LT_OUTPUT_LIBTOOL_INIT
570])
571
572# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
573# ------------------------------------
574# Generate a child script FILE with all initialization necessary to
575# reuse the environment learned by the parent script, and make the
576# file executable.  If COMMENT is supplied, it is inserted after the
577# `#!' sequence but before initialization text begins.  After this
578# macro, additional text can be appended to FILE to form the body of
579# the child script.  The macro ends with non-zero status if the
580# file could not be fully written (such as if the disk is full).
581m4_ifdef([AS_INIT_GENERATED],
582[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
583[m4_defun([_LT_GENERATED_FILE_INIT],
584[m4_require([AS_PREPARE])]dnl
585[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
586[lt_write_fail=0
587cat >$1 <<_ASEOF || lt_write_fail=1
588#! $SHELL
589# Generated by $as_me.
590$2
591SHELL=\${CONFIG_SHELL-$SHELL}
592export SHELL
593_ASEOF
594cat >>$1 <<\_ASEOF || lt_write_fail=1
595AS_SHELL_SANITIZE
596_AS_PREPARE
597exec AS_MESSAGE_FD>&1
598_ASEOF
599test $lt_write_fail = 0 && chmod +x $1[]dnl
600m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
601
602# LT_OUTPUT
603# ---------
604# This macro allows early generation of the libtool script (before
605# AC_OUTPUT is called), incase it is used in configure for compilation
606# tests.
607AC_DEFUN([LT_OUTPUT],
608[: ${CONFIG_LT=./config.lt}
609AC_MSG_NOTICE([creating $CONFIG_LT])
610_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
611[# Run this file to recreate a libtool stub with the current configuration.])
612
613cat >>"$CONFIG_LT" <<\_LTEOF
614lt_cl_silent=false
615exec AS_MESSAGE_LOG_FD>>config.log
616{
617  echo
618  AS_BOX([Running $as_me.])
619} >&AS_MESSAGE_LOG_FD
620
621lt_cl_help="\
622\`$as_me' creates a local libtool stub from the current configuration,
623for use in further configure time tests before the real libtool is
624generated.
625
626Usage: $[0] [[OPTIONS]]
627
628  -h, --help      print this help, then exit
629  -V, --version   print version number, then exit
630  -q, --quiet     do not print progress messages
631  -d, --debug     don't remove temporary files
632
633Report bugs to <bug-libtool@gnu.org>."
634
635lt_cl_version="\
636m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
637m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
638configured by $[0], generated by m4_PACKAGE_STRING.
639
640Copyright (C) 2010 Free Software Foundation, Inc.
641This config.lt script is free software; the Free Software Foundation
642gives unlimited permision to copy, distribute and modify it."
643
644while test $[#] != 0
645do
646  case $[1] in
647    --version | --v* | -V )
648      echo "$lt_cl_version"; exit 0 ;;
649    --help | --h* | -h )
650      echo "$lt_cl_help"; exit 0 ;;
651    --debug | --d* | -d )
652      debug=: ;;
653    --quiet | --q* | --silent | --s* | -q )
654      lt_cl_silent=: ;;
655
656    -*) AC_MSG_ERROR([unrecognized option: $[1]
657Try \`$[0] --help' for more information.]) ;;
658
659    *) AC_MSG_ERROR([unrecognized argument: $[1]
660Try \`$[0] --help' for more information.]) ;;
661  esac
662  shift
663done
664
665if $lt_cl_silent; then
666  exec AS_MESSAGE_FD>/dev/null
667fi
668_LTEOF
669
670cat >>"$CONFIG_LT" <<_LTEOF
671_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
672_LTEOF
673
674cat >>"$CONFIG_LT" <<\_LTEOF
675AC_MSG_NOTICE([creating $ofile])
676_LT_OUTPUT_LIBTOOL_COMMANDS
677AS_EXIT(0)
678_LTEOF
679chmod +x "$CONFIG_LT"
680
681# configure is writing to config.log, but config.lt does its own redirection,
682# appending to config.log, which fails on DOS, as config.log is still kept
683# open by configure.  Here we exec the FD to /dev/null, effectively closing
684# config.log, so it can be properly (re)opened and appended to by config.lt.
685lt_cl_success=:
686test "$silent" = yes &&
687  lt_config_lt_args="$lt_config_lt_args --quiet"
688exec AS_MESSAGE_LOG_FD>/dev/null
689$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
690exec AS_MESSAGE_LOG_FD>>config.log
691$lt_cl_success || AS_EXIT(1)
692])# LT_OUTPUT
693
694
695# _LT_CONFIG(TAG)
696# ---------------
697# If TAG is the built-in tag, create an initial libtool script with a
698# default configuration from the untagged config vars.  Otherwise add code
699# to config.status for appending the configuration named by TAG from the
700# matching tagged config vars.
701m4_defun([_LT_CONFIG],
702[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
703_LT_CONFIG_SAVE_COMMANDS([
704  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
705  m4_if(_LT_TAG, [C], [
706    # See if we are running on zsh, and set the options which allow our
707    # commands through without removal of \ escapes.
708    if test -n "${ZSH_VERSION+set}" ; then
709      setopt NO_GLOB_SUBST
710    fi
711
712    cfgfile="${ofile}T"
713    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
714    $RM "$cfgfile"
715
716    cat <<_LT_EOF >> "$cfgfile"
717#! $SHELL
718
719# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
720# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
721# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
722# NOTE: Changes made to this file will be lost: look at ltmain.sh.
723#
724_LT_COPYING
725_LT_LIBTOOL_TAGS
726
727# ### BEGIN LIBTOOL CONFIG
728_LT_LIBTOOL_CONFIG_VARS
729_LT_LIBTOOL_TAG_VARS
730# ### END LIBTOOL CONFIG
731
732_LT_EOF
733
734  case $host_os in
735  aix3*)
736    cat <<\_LT_EOF >> "$cfgfile"
737# AIX sometimes has problems with the GCC collect2 program.  For some
738# reason, if we set the COLLECT_NAMES environment variable, the problems
739# vanish in a puff of smoke.
740if test "X${COLLECT_NAMES+set}" != Xset; then
741  COLLECT_NAMES=
742  export COLLECT_NAMES
743fi
744_LT_EOF
745    ;;
746  esac
747
748  _LT_PROG_LTMAIN
749
750  # We use sed instead of cat because bash on DJGPP gets confused if
751  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
752  # text mode, it properly converts lines to CR/LF.  This bash problem
753  # is reportedly fixed, but why not run on old versions too?
754  sed '$q' "$ltmain" >> "$cfgfile" \
755     || (rm -f "$cfgfile"; exit 1)
756
757  _LT_PROG_REPLACE_SHELLFNS
758
759   mv -f "$cfgfile" "$ofile" ||
760    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761  chmod +x "$ofile"
762],
763[cat <<_LT_EOF >> "$ofile"
764
765dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
766dnl in a comment (ie after a #).
767# ### BEGIN LIBTOOL TAG CONFIG: $1
768_LT_LIBTOOL_TAG_VARS(_LT_TAG)
769# ### END LIBTOOL TAG CONFIG: $1
770_LT_EOF
771])dnl /m4_if
772],
773[m4_if([$1], [], [
774    PACKAGE='$PACKAGE'
775    VERSION='$VERSION'
776    TIMESTAMP='$TIMESTAMP'
777    RM='$RM'
778    ofile='$ofile'], [])
779])dnl /_LT_CONFIG_SAVE_COMMANDS
780])# _LT_CONFIG
781
782
783# LT_SUPPORTED_TAG(TAG)
784# ---------------------
785# Trace this macro to discover what tags are supported by the libtool
786# --tag option, using:
787#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
788AC_DEFUN([LT_SUPPORTED_TAG], [])
789
790
791# C support is built-in for now
792m4_define([_LT_LANG_C_enabled], [])
793m4_define([_LT_TAGS], [])
794
795
796# LT_LANG(LANG)
797# -------------
798# Enable libtool support for the given language if not already enabled.
799AC_DEFUN([LT_LANG],
800[AC_BEFORE([$0], [LT_OUTPUT])dnl
801m4_case([$1],
802  [C],			[_LT_LANG(C)],
803  [C++],		[_LT_LANG(CXX)],
804  [Java],		[_LT_LANG(GCJ)],
805  [Fortran 77],		[_LT_LANG(F77)],
806  [Fortran],		[_LT_LANG(FC)],
807  [Windows Resource],	[_LT_LANG(RC)],
808  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
809    [_LT_LANG($1)],
810    [m4_fatal([$0: unsupported language: "$1"])])])dnl
811])# LT_LANG
812
813
814# _LT_LANG(LANGNAME)
815# ------------------
816m4_defun([_LT_LANG],
817[m4_ifdef([_LT_LANG_]$1[_enabled], [],
818  [LT_SUPPORTED_TAG([$1])dnl
819  m4_append([_LT_TAGS], [$1 ])dnl
820  m4_define([_LT_LANG_]$1[_enabled], [])dnl
821  _LT_LANG_$1_CONFIG($1)])dnl
822])# _LT_LANG
823
824
825# _LT_LANG_DEFAULT_CONFIG
826# -----------------------
827m4_defun([_LT_LANG_DEFAULT_CONFIG],
828[AC_PROVIDE_IFELSE([AC_PROG_CXX],
829  [LT_LANG(CXX)],
830  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831
832AC_PROVIDE_IFELSE([AC_PROG_F77],
833  [LT_LANG(F77)],
834  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835
836AC_PROVIDE_IFELSE([AC_PROG_FC],
837  [LT_LANG(FC)],
838  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839
840dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
841dnl pulling things in needlessly.
842AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843  [LT_LANG(GCJ)],
844  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845    [LT_LANG(GCJ)],
846    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847      [LT_LANG(GCJ)],
848      [m4_ifdef([AC_PROG_GCJ],
849	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([A][M_PROG_GCJ],
851	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
852       m4_ifdef([LT_PROG_GCJ],
853	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854
855AC_PROVIDE_IFELSE([LT_PROG_RC],
856  [LT_LANG(RC)],
857  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
858])# _LT_LANG_DEFAULT_CONFIG
859
860# Obsolete macros:
861AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
862AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
863AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
864AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
865AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
866dnl aclocal-1.4 backwards compatibility:
867dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
868dnl AC_DEFUN([AC_LIBTOOL_F77], [])
869dnl AC_DEFUN([AC_LIBTOOL_FC], [])
870dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
871dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872
873
874# _LT_TAG_COMPILER
875# ----------------
876m4_defun([_LT_TAG_COMPILER],
877[AC_REQUIRE([AC_PROG_CC])dnl
878
879_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
880_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
881_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
882_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
883
884# If no C compiler was specified, use CC.
885LTCC=${LTCC-"$CC"}
886
887# If no C compiler flags were specified, use CFLAGS.
888LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
889
890# Allow CC to be a program name with arguments.
891compiler=$CC
892])# _LT_TAG_COMPILER
893
894
895# _LT_COMPILER_BOILERPLATE
896# ------------------------
897# Check for compiler boilerplate output or warnings with
898# the simple compiler test code.
899m4_defun([_LT_COMPILER_BOILERPLATE],
900[m4_require([_LT_DECL_SED])dnl
901ac_outfile=conftest.$ac_objext
902echo "$lt_simple_compile_test_code" >conftest.$ac_ext
903eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
904_lt_compiler_boilerplate=`cat conftest.err`
905$RM conftest*
906])# _LT_COMPILER_BOILERPLATE
907
908
909# _LT_LINKER_BOILERPLATE
910# ----------------------
911# Check for linker boilerplate output or warnings with
912# the simple link test code.
913m4_defun([_LT_LINKER_BOILERPLATE],
914[m4_require([_LT_DECL_SED])dnl
915ac_outfile=conftest.$ac_objext
916echo "$lt_simple_link_test_code" >conftest.$ac_ext
917eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
918_lt_linker_boilerplate=`cat conftest.err`
919$RM -r conftest*
920])# _LT_LINKER_BOILERPLATE
921
922# _LT_REQUIRED_DARWIN_CHECKS
923# -------------------------
924m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
925  case $host_os in
926    rhapsody* | darwin*)
927    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
928    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
929    AC_CHECK_TOOL([LIPO], [lipo], [:])
930    AC_CHECK_TOOL([OTOOL], [otool], [:])
931    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
932    _LT_DECL([], [DSYMUTIL], [1],
933      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
934    _LT_DECL([], [NMEDIT], [1],
935      [Tool to change global to local symbols on Mac OS X])
936    _LT_DECL([], [LIPO], [1],
937      [Tool to manipulate fat objects and archives on Mac OS X])
938    _LT_DECL([], [OTOOL], [1],
939      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
940    _LT_DECL([], [OTOOL64], [1],
941      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
942
943    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
944      [lt_cv_apple_cc_single_mod=no
945      if test -z "${LT_MULTI_MODULE}"; then
946	# By default we will add the -single_module flag. You can override
947	# by either setting the environment variable LT_MULTI_MODULE
948	# non-empty at configure time, or by adding -multi_module to the
949	# link flags.
950	rm -rf libconftest.dylib*
951	echo "int foo(void){return 1;}" > conftest.c
952	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
954	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
955	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
956        _lt_result=$?
957	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
958	  lt_cv_apple_cc_single_mod=yes
959	else
960	  cat conftest.err >&AS_MESSAGE_LOG_FD
961	fi
962	rm -rf libconftest.dylib*
963	rm -f conftest.*
964      fi])
965    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
966      [lt_cv_ld_exported_symbols_list],
967      [lt_cv_ld_exported_symbols_list=no
968      save_LDFLAGS=$LDFLAGS
969      echo "_main" > conftest.sym
970      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
971      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
972	[lt_cv_ld_exported_symbols_list=yes],
973	[lt_cv_ld_exported_symbols_list=no])
974	LDFLAGS="$save_LDFLAGS"
975    ])
976    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
977      [lt_cv_ld_force_load=no
978      cat > conftest.c << _LT_EOF
979int forced_loaded() { return 2;}
980_LT_EOF
981      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
982      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
983      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
984      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
986      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
987      cat > conftest.c << _LT_EOF
988int main() { return 0;}
989_LT_EOF
990      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
991      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
992      _lt_result=$?
993      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
994	lt_cv_ld_force_load=yes
995      else
996	cat conftest.err >&AS_MESSAGE_LOG_FD
997      fi
998        rm -f conftest.err libconftest.a conftest conftest.c
999        rm -rf conftest.dSYM
1000    ])
1001    case $host_os in
1002    rhapsody* | darwin1.[[012]])
1003      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004    darwin1.*)
1005      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006    darwin*) # darwin 5.x on
1007      # if running on 10.5 or later, the deployment target defaults
1008      # to the OS version, if on x86, and 10.4, the deployment
1009      # target defaults to 10.4. Don't you love it?
1010      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013	10.[[012]]*)
1014	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015	10.*)
1016	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017      esac
1018    ;;
1019  esac
1020    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021      _lt_dar_single_mod='$single_module'
1022    fi
1023    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025    else
1026      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027    fi
1028    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029      _lt_dsymutil='~$DSYMUTIL $lib || :'
1030    else
1031      _lt_dsymutil=
1032    fi
1033    ;;
1034  esac
1035])
1036
1037
1038# _LT_DARWIN_LINKER_FEATURES
1039# --------------------------
1040# Checks for linker and compiler features on darwin
1041m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042[
1043  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045  _LT_TAGVAR(hardcode_direct, $1)=no
1046  _LT_TAGVAR(hardcode_automatic, $1)=yes
1047  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048  if test "$lt_cv_ld_force_load" = "yes"; then
1049    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1050  else
1051    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052  fi
1053  _LT_TAGVAR(link_all_deplibs, $1)=yes
1054  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055  case $cc_basename in
1056     ifort*) _lt_dar_can_shared=yes ;;
1057     *) _lt_dar_can_shared=$GCC ;;
1058  esac
1059  if test "$_lt_dar_can_shared" = "yes"; then
1060    output_verbose_link_cmd=func_echo_all
1061    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1062    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1064    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1065    m4_if([$1], [CXX],
1066[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1068      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1069    fi
1070],[])
1071  else
1072  _LT_TAGVAR(ld_shlibs, $1)=no
1073  fi
1074])
1075
1076# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1077# ----------------------------------
1078# Links a minimal program and checks the executable
1079# for the system default hardcoded library path. In most cases,
1080# this is /usr/lib:/lib, but when the MPI compilers are used
1081# the location of the communication and MPI libs are included too.
1082# If we don't find anything, use the default library path according
1083# to the aix ld manual.
1084# Store the results from the different compilers for each TAGNAME.
1085# Allow to override them for all tags through lt_cv_aix_libpath.
1086m4_defun([_LT_SYS_MODULE_PATH_AIX],
1087[m4_require([_LT_DECL_SED])dnl
1088if test "${lt_cv_aix_libpath+set}" = set; then
1089  aix_libpath=$lt_cv_aix_libpath
1090else
1091  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1092  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1093  lt_aix_libpath_sed='[
1094      /Import File Strings/,/^$/ {
1095	  /^0/ {
1096	      s/^0  *\([^ ]*\) *$/\1/
1097	      p
1098	  }
1099      }]'
1100  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1101  # Check for a 64-bit object if we didn't find anything.
1102  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1103    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1104  fi],[])
1105  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1106    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1107  fi
1108  ])
1109  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1110fi
1111])# _LT_SYS_MODULE_PATH_AIX
1112
1113
1114# _LT_SHELL_INIT(ARG)
1115# -------------------
1116m4_define([_LT_SHELL_INIT],
1117[m4_divert_text([M4SH-INIT], [$1
1118])])# _LT_SHELL_INIT
1119
1120
1121
1122# _LT_PROG_ECHO_BACKSLASH
1123# -----------------------
1124# Find how we can fake an echo command that does not interpret backslash.
1125# In particular, with Autoconf 2.60 or later we add some code to the start
1126# of the generated configure script which will find a shell with a builtin
1127# printf (which we can use as an echo command).
1128m4_defun([_LT_PROG_ECHO_BACKSLASH],
1129[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1130ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1131ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1132
1133AC_MSG_CHECKING([how to print strings])
1134# Test print first, because it will be a builtin if present.
1135if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1136   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1137  ECHO='print -r --'
1138elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1139  ECHO='printf %s\n'
1140else
1141  # Use this function as a fallback that always works.
1142  func_fallback_echo ()
1143  {
1144    eval 'cat <<_LTECHO_EOF
1145$[]1
1146_LTECHO_EOF'
1147  }
1148  ECHO='func_fallback_echo'
1149fi
1150
1151# func_echo_all arg...
1152# Invoke $ECHO with all args, space-separated.
1153func_echo_all ()
1154{
1155    $ECHO "$*" 
1156}
1157
1158case "$ECHO" in
1159  printf*) AC_MSG_RESULT([printf]) ;;
1160  print*) AC_MSG_RESULT([print -r]) ;;
1161  *) AC_MSG_RESULT([cat]) ;;
1162esac
1163
1164m4_ifdef([_AS_DETECT_SUGGESTED],
1165[_AS_DETECT_SUGGESTED([
1166  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1167    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1168    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1169    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1170    PATH=/empty FPATH=/empty; export PATH FPATH
1171    test "X`printf %s $ECHO`" = "X$ECHO" \
1172      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1173
1174_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1175_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1176])# _LT_PROG_ECHO_BACKSLASH
1177
1178
1179# _LT_WITH_SYSROOT
1180# ----------------
1181AC_DEFUN([_LT_WITH_SYSROOT],
1182[AC_MSG_CHECKING([for sysroot])
1183AC_ARG_WITH([sysroot],
1184[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1185                        (or the compiler's sysroot if not specified).],
1186[], [with_sysroot=no])
1187
1188dnl lt_sysroot will always be passed unquoted.  We quote it here
1189dnl in case the user passed a directory name.
1190lt_sysroot=
1191case ${with_sysroot} in #(
1192 yes)
1193   if test "$GCC" = yes; then
1194     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1195   fi
1196   ;; #(
1197 /*)
1198   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1199   ;; #(
1200 no|'')
1201   ;; #(
1202 *)
1203   AC_MSG_RESULT([${with_sysroot}])
1204   AC_MSG_ERROR([The sysroot must be an absolute path.])
1205   ;;
1206esac
1207
1208 AC_MSG_RESULT([${lt_sysroot:-no}])
1209_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1210[dependent libraries, and in which our libraries should be installed.])])
1211
1212# _LT_ENABLE_LOCK
1213# ---------------
1214m4_defun([_LT_ENABLE_LOCK],
1215[AC_ARG_ENABLE([libtool-lock],
1216  [AS_HELP_STRING([--disable-libtool-lock],
1217    [avoid locking (might break parallel builds)])])
1218test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1219
1220# Some flags need to be propagated to the compiler or linker for good
1221# libtool support.
1222case $host in
1223ia64-*-hpux*)
1224  # Find out which ABI we are using.
1225  echo 'int i;' > conftest.$ac_ext
1226  if AC_TRY_EVAL(ac_compile); then
1227    case `/usr/bin/file conftest.$ac_objext` in
1228      *ELF-32*)
1229	HPUX_IA64_MODE="32"
1230	;;
1231      *ELF-64*)
1232	HPUX_IA64_MODE="64"
1233	;;
1234    esac
1235  fi
1236  rm -rf conftest*
1237  ;;
1238*-*-irix6*)
1239  # Find out which ABI we are using.
1240  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1241  if AC_TRY_EVAL(ac_compile); then
1242    if test "$lt_cv_prog_gnu_ld" = yes; then
1243      case `/usr/bin/file conftest.$ac_objext` in
1244	*32-bit*)
1245	  LD="${LD-ld} -melf32bsmip"
1246	  ;;
1247	*N32*)
1248	  LD="${LD-ld} -melf32bmipn32"
1249	  ;;
1250	*64-bit*)
1251	  LD="${LD-ld} -melf64bmip"
1252	;;
1253      esac
1254    else
1255      case `/usr/bin/file conftest.$ac_objext` in
1256	*32-bit*)
1257	  LD="${LD-ld} -32"
1258	  ;;
1259	*N32*)
1260	  LD="${LD-ld} -n32"
1261	  ;;
1262	*64-bit*)
1263	  LD="${LD-ld} -64"
1264	  ;;
1265      esac
1266    fi
1267  fi
1268  rm -rf conftest*
1269  ;;
1270
1271x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1272s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
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.o` in
1277      *32-bit*)
1278	case $host in
1279	  x86_64-*kfreebsd*-gnu)
1280	    LD="${LD-ld} -m elf_i386_fbsd"
1281	    ;;
1282	  x86_64-*linux*)
1283	    LD="${LD-ld} -m elf_i386"
1284	    ;;
1285	  ppc64-*linux*|powerpc64-*linux*)
1286	    LD="${LD-ld} -m elf32ppclinux"
1287	    ;;
1288	  s390x-*linux*)
1289	    LD="${LD-ld} -m elf_s390"
1290	    ;;
1291	  sparc64-*linux*)
1292	    LD="${LD-ld} -m elf32_sparc"
1293	    ;;
1294	esac
1295	;;
1296      *64-bit*)
1297	case $host in
1298	  x86_64-*kfreebsd*-gnu)
1299	    LD="${LD-ld} -m elf_x86_64_fbsd"
1300	    ;;
1301	  x86_64-*linux*)
1302	    LD="${LD-ld} -m elf_x86_64"
1303	    ;;
1304	  ppc*-*linux*|powerpc*-*linux*)
1305	    LD="${LD-ld} -m elf64ppc"
1306	    ;;
1307	  s390*-*linux*|s390*-*tpf*)
1308	    LD="${LD-ld} -m elf64_s390"
1309	    ;;
1310	  sparc*-*linux*)
1311	    LD="${LD-ld} -m elf64_sparc"
1312	    ;;
1313	esac
1314	;;
1315    esac
1316  fi
1317  rm -rf conftest*
1318  ;;
1319
1320*-*-sco3.2v5*)
1321  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1322  SAVE_CFLAGS="$CFLAGS"
1323  CFLAGS="$CFLAGS -belf"
1324  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1325    [AC_LANG_PUSH(C)
1326     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1327     AC_LANG_POP])
1328  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1329    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1330    CFLAGS="$SAVE_CFLAGS"
1331  fi
1332  ;;
1333sparc*-*solaris*)
1334  # Find out which ABI we are using.
1335  echo 'int i;' > conftest.$ac_ext
1336  if AC_TRY_EVAL(ac_compile); then
1337    case `/usr/bin/file conftest.o` in
1338    *64-bit*)
1339      case $lt_cv_prog_gnu_ld in
1340      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1341      *)
1342	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1343	  LD="${LD-ld} -64"
1344	fi
1345	;;
1346      esac
1347      ;;
1348    esac
1349  fi
1350  rm -rf conftest*
1351  ;;
1352esac
1353
1354need_locks="$enable_libtool_lock"
1355])# _LT_ENABLE_LOCK
1356
1357
1358# _LT_PROG_AR
1359# -----------
1360m4_defun([_LT_PROG_AR],
1361[AC_CHECK_TOOLS(AR, [ar], false)
1362: ${AR=ar}
1363: ${AR_FLAGS=cru}
1364_LT_DECL([], [AR], [1], [The archiver])
1365_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1366
1367AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1368  [lt_cv_ar_at_file=no
1369   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1370     [echo conftest.$ac_objext > conftest.lst
1371      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1372      AC_TRY_EVAL([lt_ar_try])
1373      if test "$ac_status" -eq 0; then
1374	# Ensure the archiver fails upon bogus file names.
1375	rm -f conftest.$ac_objext libconftest.a
1376	AC_TRY_EVAL([lt_ar_try])
1377	if test "$ac_status" -ne 0; then
1378          lt_cv_ar_at_file=@
1379        fi
1380      fi
1381      rm -f conftest.* libconftest.a
1382     ])
1383  ])
1384
1385if test "x$lt_cv_ar_at_file" = xno; then
1386  archiver_list_spec=
1387else
1388  archiver_list_spec=$lt_cv_ar_at_file
1389fi
1390_LT_DECL([], [archiver_list_spec], [1],
1391  [How to feed a file listing to the archiver])
1392])# _LT_PROG_AR
1393
1394
1395# _LT_CMD_OLD_ARCHIVE
1396# -------------------
1397m4_defun([_LT_CMD_OLD_ARCHIVE],
1398[_LT_PROG_AR
1399
1400AC_CHECK_TOOL(STRIP, strip, :)
1401test -z "$STRIP" && STRIP=:
1402_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1403
1404AC_CHECK_TOOL(RANLIB, ranlib, :)
1405test -z "$RANLIB" && RANLIB=:
1406_LT_DECL([], [RANLIB], [1],
1407    [Commands used to install an old-style archive])
1408
1409# Determine commands to create old-style static archives.
1410old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1411old_postinstall_cmds='chmod 644 $oldlib'
1412old_postuninstall_cmds=
1413
1414if test -n "$RANLIB"; then
1415  case $host_os in
1416  openbsd*)
1417    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1418    ;;
1419  *)
1420    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1421    ;;
1422  esac
1423  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1424fi
1425
1426case $host_os in
1427  darwin*)
1428    lock_old_archive_extraction=yes ;;
1429  *)
1430    lock_old_archive_extraction=no ;;
1431esac
1432_LT_DECL([], [old_postinstall_cmds], [2])
1433_LT_DECL([], [old_postuninstall_cmds], [2])
1434_LT_TAGDECL([], [old_archive_cmds], [2],
1435    [Commands used to build an old-style archive])
1436_LT_DECL([], [lock_old_archive_extraction], [0],
1437    [Whether to use a lock for old archive extraction])
1438])# _LT_CMD_OLD_ARCHIVE
1439
1440
1441# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1442#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1443# ----------------------------------------------------------------
1444# Check whether the given compiler option works
1445AC_DEFUN([_LT_COMPILER_OPTION],
1446[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1447m4_require([_LT_DECL_SED])dnl
1448AC_CACHE_CHECK([$1], [$2],
1449  [$2=no
1450   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1451   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1452   lt_compiler_flag="$3"
1453   # Insert the option either (1) after the last *FLAGS variable, or
1454   # (2) before a word containing "conftest.", or (3) at the end.
1455   # Note that $ac_compile itself does not contain backslashes and begins
1456   # with a dollar sign (not a hyphen), so the echo should work correctly.
1457   # The option is referenced via a variable to avoid confusing sed.
1458   lt_compile=`echo "$ac_compile" | $SED \
1459   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1460   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1461   -e 's:$: $lt_compiler_flag:'`
1462   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1463   (eval "$lt_compile" 2>conftest.err)
1464   ac_status=$?
1465   cat conftest.err >&AS_MESSAGE_LOG_FD
1466   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1467   if (exit $ac_status) && test -s "$ac_outfile"; then
1468     # The compiler can only warn and ignore the option if not recognized
1469     # So say no if there are warnings other than the usual output.
1470     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1471     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1472     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1473       $2=yes
1474     fi
1475   fi
1476   $RM conftest*
1477])
1478
1479if test x"[$]$2" = xyes; then
1480    m4_if([$5], , :, [$5])
1481else
1482    m4_if([$6], , :, [$6])
1483fi
1484])# _LT_COMPILER_OPTION
1485
1486# Old name:
1487AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1488dnl aclocal-1.4 backwards compatibility:
1489dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1490
1491
1492# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1493#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1494# ----------------------------------------------------
1495# Check whether the given linker option works
1496AC_DEFUN([_LT_LINKER_OPTION],
1497[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1498m4_require([_LT_DECL_SED])dnl
1499AC_CACHE_CHECK([$1], [$2],
1500  [$2=no
1501   save_LDFLAGS="$LDFLAGS"
1502   LDFLAGS="$LDFLAGS $3"
1503   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1504   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1505     # The linker can only warn and ignore the option if not recognized
1506     # So say no if there are warnings
1507     if test -s conftest.err; then
1508       # Append any errors to the config.log.
1509       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1510       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1511       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1512       if diff conftest.exp conftest.er2 >/dev/null; then
1513         $2=yes
1514       fi
1515     else
1516       $2=yes
1517     fi
1518   fi
1519   $RM -r conftest*
1520   LDFLAGS="$save_LDFLAGS"
1521])
1522
1523if test x"[$]$2" = xyes; then
1524    m4_if([$4], , :, [$4])
1525else
1526    m4_if([$5], , :, [$5])
1527fi
1528])# _LT_LINKER_OPTION
1529
1530# Old name:
1531AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1532dnl aclocal-1.4 backwards compatibility:
1533dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1534
1535
1536# LT_CMD_MAX_LEN
1537#---------------
1538AC_DEFUN([LT_CMD_MAX_LEN],
1539[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1540# find the maximum length of command line arguments
1541AC_MSG_CHECKING([the maximum length of command line arguments])
1542AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1543  i=0
1544  teststring="ABCD"
1545
1546  case $build_os in
1547  msdosdjgpp*)
1548    # On DJGPP, this test can blow up pretty badly due to problems in libc
1549    # (any single argument exceeding 2000 bytes causes a buffer overrun
1550    # during glob expansion).  Even if it were fixed, the result of this
1551    # check would be larger than it should be.
1552    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1553    ;;
1554
1555  gnu*)
1556    # Under GNU Hurd, this test is not required because there is
1557    # no limit to the length of command line arguments.
1558    # Libtool will interpret -1 as no limit whatsoever
1559    lt_cv_sys_max_cmd_len=-1;
1560    ;;
1561
1562  cygwin* | mingw* | cegcc*)
1563    # On Win9x/ME, this test blows up -- it succeeds, but takes
1564    # about 5 minutes as the teststring grows exponentially.
1565    # Worse, since 9x/ME are not pre-emptively multitasking,
1566    # you end up with a "frozen" computer, even though with patience
1567    # the test eventually succeeds (with a max line length of 256k).
1568    # Instead, let's just punt: use the minimum linelength reported by
1569    # all of the supported platforms: 8192 (on NT/2K/XP).
1570    lt_cv_sys_max_cmd_len=8192;
1571    ;;
1572
1573  mint*)
1574    # On MiNT this can take a long time and run out of memory.
1575    lt_cv_sys_max_cmd_len=8192;
1576    ;;
1577
1578  amigaos*)
1579    # On AmigaOS with pdksh, this test takes hours, literally.
1580    # So we just punt and use a minimum line length of 8192.
1581    lt_cv_sys_max_cmd_len=8192;
1582    ;;
1583
1584  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1585    # This has been around since 386BSD, at least.  Likely further.
1586    if test -x /sbin/sysctl; then
1587      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1588    elif test -x /usr/sbin/sysctl; then
1589      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1590    else
1591      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1592    fi
1593    # And add a safety zone
1594    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596    ;;
1597
1598  interix*)
1599    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1600    lt_cv_sys_max_cmd_len=196608
1601    ;;
1602
1603  osf*)
1604    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1605    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1606    # nice to cause kernel panics so lets avoid the loop below.
1607    # First set a reasonable default.
1608    lt_cv_sys_max_cmd_len=16384
1609    #
1610    if test -x /sbin/sysconfig; then
1611      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1612        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1613      esac
1614    fi
1615    ;;
1616  sco3.2v5*)
1617    lt_cv_sys_max_cmd_len=102400
1618    ;;
1619  sysv5* | sco5v6* | sysv4.2uw2*)
1620    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1621    if test -n "$kargmax"; then
1622      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1623    else
1624      lt_cv_sys_max_cmd_len=32768
1625    fi
1626    ;;
1627  *)
1628    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1629    if test -n "$lt_cv_sys_max_cmd_len"; then
1630      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1631      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1632    else
1633      # Make teststring a little bigger before we do anything with it.
1634      # a 1K string should be a reasonable start.
1635      for i in 1 2 3 4 5 6 7 8 ; do
1636        teststring=$teststring$teststring
1637      done
1638      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1639      # If test is not a shell built-in, we'll probably end up computing a
1640      # maximum length that is only half of the actual maximum length, but
1641      # we can't tell.
1642      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1643	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1644	      test $i != 17 # 1/2 MB should be enough
1645      do
1646        i=`expr $i + 1`
1647        teststring=$teststring$teststring
1648      done
1649      # Only check the string length outside the loop.
1650      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1651      teststring=
1652      # Add a significant safety factor because C++ compilers can tack on
1653      # massive amounts of additional arguments before passing them to the
1654      # linker.  It appears as though 1/2 is a usable value.
1655      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1656    fi
1657    ;;
1658  esac
1659])
1660if test -n $lt_cv_sys_max_cmd_len ; then
1661  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1662else
1663  AC_MSG_RESULT(none)
1664fi
1665max_cmd_len=$lt_cv_sys_max_cmd_len
1666_LT_DECL([], [max_cmd_len], [0],
1667    [What is the maximum length of a command?])
1668])# LT_CMD_MAX_LEN
1669
1670# Old name:
1671AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1672dnl aclocal-1.4 backwards compatibility:
1673dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1674
1675
1676# _LT_HEADER_DLFCN
1677# ----------------
1678m4_defun([_LT_HEADER_DLFCN],
1679[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1680])# _LT_HEADER_DLFCN
1681
1682
1683# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1684#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1685# ----------------------------------------------------------------
1686m4_defun([_LT_TRY_DLOPEN_SELF],
1687[m4_require([_LT_HEADER_DLFCN])dnl
1688if test "$cross_compiling" = yes; then :
1689  [$4]
1690else
1691  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1692  lt_status=$lt_dlunknown
1693  cat > conftest.$ac_ext <<_LT_EOF
1694[#line $LINENO "configure"
1695#include "confdefs.h"
1696
1697#if HAVE_DLFCN_H
1698#include <dlfcn.h>
1699#endif
1700
1701#include <stdio.h>
1702
1703#ifdef RTLD_GLOBAL
1704#  define LT_DLGLOBAL		RTLD_GLOBAL
1705#else
1706#  ifdef DL_GLOBAL
1707#    define LT_DLGLOBAL		DL_GLOBAL
1708#  else
1709#    define LT_DLGLOBAL		0
1710#  endif
1711#endif
1712
1713/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1714   find out it does not work in some platform. */
1715#ifndef LT_DLLAZY_OR_NOW
1716#  ifdef RTLD_LAZY
1717#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1718#  else
1719#    ifdef DL_LAZY
1720#      define LT_DLLAZY_OR_NOW		DL_LAZY
1721#    else
1722#      ifdef RTLD_NOW
1723#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1724#      else
1725#        ifdef DL_NOW
1726#          define LT_DLLAZY_OR_NOW	DL_NOW
1727#        else
1728#          define LT_DLLAZY_OR_NOW	0
1729#        endif
1730#      endif
1731#    endif
1732#  endif
1733#endif
1734
1735/* When -fvisbility=hidden is used, assume the code has been annotated
1736   correspondingly for the symbols needed.  */
1737#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1738int fnord () __attribute__((visibility("default")));
1739#endif
1740
1741int fnord () { return 42; }
1742int main ()
1743{
1744  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1745  int status = $lt_dlunknown;
1746
1747  if (self)
1748    {
1749      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1750      else
1751        {
1752	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1753          else puts (dlerror ());
1754	}
1755      /* dlclose (self); */
1756    }
1757  else
1758    puts (dlerror ());
1759
1760  return status;
1761}]
1762_LT_EOF
1763  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1764    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1765    lt_status=$?
1766    case x$lt_status in
1767      x$lt_dlno_uscore) $1 ;;
1768      x$lt_dlneed_uscore) $2 ;;
1769      x$lt_dlunknown|x*) $3 ;;
1770    esac
1771  else :
1772    # compilation failed
1773    $3
1774  fi
1775fi
1776rm -fr conftest*
1777])# _LT_TRY_DLOPEN_SELF
1778
1779
1780# LT_SYS_DLOPEN_SELF
1781# ------------------
1782AC_DEFUN([LT_SYS_DLOPEN_SELF],
1783[m4_require([_LT_HEADER_DLFCN])dnl
1784if test "x$enable_dlopen" != xyes; then
1785  enable_dlopen=unknown
1786  enable_dlopen_self=unknown
1787  enable_dlopen_self_static=unknown
1788else
1789  lt_cv_dlopen=no
1790  lt_cv_dlopen_libs=
1791
1792  case $host_os in
1793  beos*)
1794    lt_cv_dlopen="load_add_on"
1795    lt_cv_dlopen_libs=
1796    lt_cv_dlopen_self=yes
1797    ;;
1798
1799  mingw* | pw32* | cegcc*)
1800    lt_cv_dlopen="LoadLibrary"
1801    lt_cv_dlopen_libs=
1802    ;;
1803
1804  cygwin*)
1805    lt_cv_dlopen="dlopen"
1806    lt_cv_dlopen_libs=
1807    ;;
1808
1809  darwin*)
1810  # if libdl is installed we need to link against it
1811    AC_CHECK_LIB([dl], [dlopen],
1812		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1813    lt_cv_dlopen="dyld"
1814    lt_cv_dlopen_libs=
1815    lt_cv_dlopen_self=yes
1816    ])
1817    ;;
1818
1819  *)
1820    AC_CHECK_FUNC([shl_load],
1821	  [lt_cv_dlopen="shl_load"],
1822      [AC_CHECK_LIB([dld], [shl_load],
1823	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1824	[AC_CHECK_FUNC([dlopen],
1825	      [lt_cv_dlopen="dlopen"],
1826	  [AC_CHECK_LIB([dl], [dlopen],
1827		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1828	    [AC_CHECK_LIB([svld], [dlopen],
1829		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1830	      [AC_CHECK_LIB([dld], [dld_link],
1831		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1832	      ])
1833	    ])
1834	  ])
1835	])
1836      ])
1837    ;;
1838  esac
1839
1840  if test "x$lt_cv_dlopen" != xno; then
1841    enable_dlopen=yes
1842  else
1843    enable_dlopen=no
1844  fi
1845
1846  case $lt_cv_dlopen in
1847  dlopen)
1848    save_CPPFLAGS="$CPPFLAGS"
1849    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1850
1851    save_LDFLAGS="$LDFLAGS"
1852    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1853
1854    save_LIBS="$LIBS"
1855    LIBS="$lt_cv_dlopen_libs $LIBS"
1856
1857    AC_CACHE_CHECK([whether a program can dlopen itself],
1858	  lt_cv_dlopen_self, [dnl
1859	  _LT_TRY_DLOPEN_SELF(
1860	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1861	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1862    ])
1863
1864    if test "x$lt_cv_dlopen_self" = xyes; then
1865      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1866      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1867	  lt_cv_dlopen_self_static, [dnl
1868	  _LT_TRY_DLOPEN_SELF(
1869	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1870	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1871      ])
1872    fi
1873
1874    CPPFLAGS="$save_CPPFLAGS"
1875    LDFLAGS="$save_LDFLAGS"
1876    LIBS="$save_LIBS"
1877    ;;
1878  esac
1879
1880  case $lt_cv_dlopen_self in
1881  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1882  *) enable_dlopen_self=unknown ;;
1883  esac
1884
1885  case $lt_cv_dlopen_self_static in
1886  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1887  *) enable_dlopen_self_static=unknown ;;
1888  esac
1889fi
1890_LT_DECL([dlopen_support], [enable_dlopen], [0],
1891	 [Whether dlopen is supported])
1892_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1893	 [Whether dlopen of programs is supported])
1894_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1895	 [Whether dlopen of statically linked programs is supported])
1896])# LT_SYS_DLOPEN_SELF
1897
1898# Old name:
1899AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1900dnl aclocal-1.4 backwards compatibility:
1901dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1902
1903
1904# _LT_COMPILER_C_O([TAGNAME])
1905# ---------------------------
1906# Check to see if options -c and -o are simultaneously supported by compiler.
1907# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1908m4_defun([_LT_COMPILER_C_O],
1909[m4_require([_LT_DECL_SED])dnl
1910m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1911m4_require([_LT_TAG_COMPILER])dnl
1912AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1913  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1914  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1915   $RM -r conftest 2>/dev/null
1916   mkdir conftest
1917   cd conftest
1918   mkdir out
1919   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1920
1921   lt_compiler_flag="-o out/conftest2.$ac_objext"
1922   # Insert the option either (1) after the last *FLAGS variable, or
1923   # (2) before a word containing "conftest.", or (3) at the end.
1924   # Note that $ac_compile itself does not contain backslashes and begins
1925   # with a dollar sign (not a hyphen), so the echo should work correctly.
1926   lt_compile=`echo "$ac_compile" | $SED \
1927   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1928   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1929   -e 's:$: $lt_compiler_flag:'`
1930   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1931   (eval "$lt_compile" 2>out/conftest.err)
1932   ac_status=$?
1933   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1934   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1935   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1936   then
1937     # The compiler can only warn and ignore the option if not recognized
1938     # So say no if there are warnings
1939     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1940     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1941     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1942       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1943     fi
1944   fi
1945   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1946   $RM conftest*
1947   # SGI C++ compiler will create directory out/ii_files/ for
1948   # template instantiation
1949   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1950   $RM out/* && rmdir out
1951   cd ..
1952   $RM -r conftest
1953   $RM conftest*
1954])
1955_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1956	[Does compiler simultaneously support -c and -o options?])
1957])# _LT_COMPILER_C_O
1958
1959
1960# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1961# ----------------------------------
1962# Check to see if we can do hard links to lock some files if needed
1963m4_defun([_LT_COMPILER_FILE_LOCKS],
1964[m4_require([_LT_ENABLE_LOCK])dnl
1965m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1966_LT_COMPILER_C_O([$1])
1967
1968hard_links="nottested"
1969if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1970  # do not overwrite the value of need_locks provided by the user
1971  AC_MSG_CHECKING([if we can lock with hard links])
1972  hard_links=yes
1973  $RM conftest*
1974  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1975  touch conftest.a
1976  ln conftest.a conftest.b 2>&5 || hard_links=no
1977  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1978  AC_MSG_RESULT([$hard_links])
1979  if test "$hard_links" = no; then
1980    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1981    need_locks=warn
1982  fi
1983else
1984  need_locks=no
1985fi
1986_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1987])# _LT_COMPILER_FILE_LOCKS
1988
1989
1990# _LT_CHECK_OBJDIR
1991# ----------------
1992m4_defun([_LT_CHECK_OBJDIR],
1993[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1994[rm -f .libs 2>/dev/null
1995mkdir .libs 2>/dev/null
1996if test -d .libs; then
1997  lt_cv_objdir=.libs
1998else
1999  # MS-DOS does not allow filenames that begin with a dot.
2000  lt_cv_objdir=_libs
2001fi
2002rmdir .libs 2>/dev/null])
2003objdir=$lt_cv_objdir
2004_LT_DECL([], [objdir], [0],
2005         [The name of the directory that contains temporary libtool files])dnl
2006m4_pattern_allow([LT_OBJDIR])dnl
2007AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2008  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2009])# _LT_CHECK_OBJDIR
2010
2011
2012# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2013# --------------------------------------
2014# Check hardcoding attributes.
2015m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2016[AC_MSG_CHECKING([how to hardcode library paths into programs])
2017_LT_TAGVAR(hardcode_action, $1)=
2018if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2019   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2020   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2021
2022  # We can hardcode non-existent directories.
2023  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2024     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2025     # have to relink, otherwise we might link with an installed library
2026     # when we should be linking with a yet-to-be-installed one
2027     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2028     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2029    # Linking always hardcodes the temporary library directory.
2030    _LT_TAGVAR(hardcode_action, $1)=relink
2031  else
2032    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2033    _LT_TAGVAR(hardcode_action, $1)=immediate
2034  fi
2035else
2036  # We cannot hardcode anything, or else we can only hardcode existing
2037  # directories.
2038  _LT_TAGVAR(hardcode_action, $1)=unsupported
2039fi
2040AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2041
2042if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2043   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2044  # Fast installation is not supported
2045  enable_fast_install=no
2046elif test "$shlibpath_overrides_runpath" = yes ||
2047     test "$enable_shared" = no; then
2048  # Fast installation is not necessary
2049  enable_fast_install=needless
2050fi
2051_LT_TAGDECL([], [hardcode_action], [0],
2052    [How to hardcode a shared library path into an executable])
2053])# _LT_LINKER_HARDCODE_LIBPATH
2054
2055
2056# _LT_CMD_STRIPLIB
2057# ----------------
2058m4_defun([_LT_CMD_STRIPLIB],
2059[m4_require([_LT_DECL_EGREP])
2060striplib=
2061old_striplib=
2062AC_MSG_CHECKING([whether stripping libraries is possible])
2063if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2064  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2065  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2066  AC_MSG_RESULT([yes])
2067else
2068# FIXME - insert some real tests, host_os isn't really good enough
2069  case $host_os in
2070  darwin*)
2071    if test -n "$STRIP" ; then
2072      striplib="$STRIP -x"
2073      old_striplib="$STRIP -S"
2074      AC_MSG_RESULT([yes])
2075    else
2076      AC_MSG_RESULT([no])
2077    fi
2078    ;;
2079  *)
2080    AC_MSG_RESULT([no])
2081    ;;
2082  esac
2083fi
2084_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2085_LT_DECL([], [striplib], [1])
2086])# _LT_CMD_STRIPLIB
2087
2088
2089# _LT_SYS_DYNAMIC_LINKER([TAG])
2090# -----------------------------
2091# PORTME Fill in your ld.so characteristics
2092m4_defun([_LT_SYS_DYNAMIC_LINKER],
2093[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2094m4_require([_LT_DECL_EGREP])dnl
2095m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2096m4_require([_LT_DECL_OBJDUMP])dnl
2097m4_require([_LT_DECL_SED])dnl
2098m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2099AC_MSG_CHECKING([dynamic linker characteristics])
2100m4_if([$1],
2101	[], [
2102if test "$GCC" = yes; then
2103  case $host_os in
2104    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2105    *) lt_awk_arg="/^libraries:/" ;;
2106  esac
2107  case $host_os in
2108    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2109    *) lt_sed_strip_eq="s,=/,/,g" ;;
2110  esac
2111  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2112  case $lt_search_path_spec in
2113  *\;*)
2114    # if the path contains ";" then we assume it to be the separator
2115    # otherwise default to the standard path separator (i.e. ":") - it is
2116    # assumed that no part of a normal pathname contains ";" but that should
2117    # okay in the real world where ";" in dirpaths is itself problematic.
2118    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2119    ;;
2120  *)
2121    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2122    ;;
2123  esac
2124  # Ok, now we have the path, separated by spaces, we can step through it
2125  # and add multilib dir if necessary.
2126  lt_tmp_lt_search_path_spec=
2127  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2128  for lt_sys_path in $lt_search_path_spec; do
2129    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2130      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2131    else
2132      test -d "$lt_sys_path" && \
2133	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2134    fi
2135  done
2136  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2137BEGIN {RS=" "; FS="/|\n";} {
2138  lt_foo="";
2139  lt_count=0;
2140  for (lt_i = NF; lt_i > 0; lt_i--) {
2141    if ($lt_i != "" && $lt_i != ".") {
2142      if ($lt_i == "..") {
2143        lt_count++;
2144      } else {
2145        if (lt_count == 0) {
2146          lt_foo="/" $lt_i lt_foo;
2147        } else {
2148          lt_count--;
2149        }
2150      }
2151    }
2152  }
2153  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2154  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2155}'`
2156  # AWK program above erroneously prepends '/' to C:/dos/paths
2157  # for these hosts.
2158  case $host_os in
2159    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2160      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2161  esac
2162  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2163else
2164  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2165fi])
2166library_names_spec=
2167libname_spec='lib$name'
2168soname_spec=
2169shrext_cmds=".so"
2170postinstall_cmds=
2171postuninstall_cmds=
2172finish_cmds=
2173finish_eval=
2174shlibpath_var=
2175shlibpath_overrides_runpath=unknown
2176version_type=none
2177dynamic_linker="$host_os ld.so"
2178sys_lib_dlsearch_path_spec="/lib /usr/lib"
2179need_lib_prefix=unknown
2180hardcode_into_libs=no
2181
2182# when you set need_version to no, make sure it does not cause -set_version
2183# flags to be left without arguments
2184need_version=unknown
2185
2186case $host_os in
2187aix3*)
2188  version_type=linux
2189  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2190  shlibpath_var=LIBPATH
2191
2192  # AIX 3 has no versioning support, so we append a major version to the name.
2193  soname_spec='${libname}${release}${shared_ext}$major'
2194  ;;
2195
2196aix[[4-9]]*)
2197  version_type=linux
2198  need_lib_prefix=no
2199  need_version=no
2200  hardcode_into_libs=yes
2201  if test "$host_cpu" = ia64; then
2202    # AIX 5 supports IA64
2203    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2204    shlibpath_var=LD_LIBRARY_PATH
2205  else
2206    # With GCC up to 2.95.x, collect2 would create an import file
2207    # for dependence libraries.  The import file would start with
2208    # the line `#! .'.  This would cause the generated library to
2209    # depend on `.', always an invalid library.  This was fixed in
2210    # development snapshots of GCC prior to 3.0.
2211    case $host_os in
2212      aix4 | aix4.[[01]] | aix4.[[01]].*)
2213      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2214	   echo ' yes '
2215	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2216	:
2217      else
2218	can_build_shared=no
2219      fi
2220      ;;
2221    esac
2222    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2223    # soname into executable. Probably we can add versioning support to
2224    # collect2, so additional links can be useful in future.
2225    if test "$aix_use_runtimelinking" = yes; then
2226      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2227      # instead of lib<name>.a to let people know that these are not
2228      # typical AIX shared libraries.
2229      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2230    else
2231      # We preserve .a as extension for shared libraries through AIX4.2
2232      # and later when we are not doing run time linking.
2233      library_names_spec='${libname}${release}.a $libname.a'
2234      soname_spec='${libname}${release}${shared_ext}$major'
2235    fi
2236    shlibpath_var=LIBPATH
2237  fi
2238  ;;
2239
2240amigaos*)
2241  case $host_cpu in
2242  powerpc)
2243    # Since July 2007 AmigaOS4 officially supports .so libraries.
2244    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2245    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2246    ;;
2247  m68k)
2248    library_names_spec='$libname.ixlibrary $libname.a'
2249    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2250    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 ${libname}_ixlibrary.a || exit 1; done'
2251    ;;
2252  esac
2253  ;;
2254
2255beos*)
2256  library_names_spec='${libname}${shared_ext}'
2257  dynamic_linker="$host_os ld.so"
2258  shlibpath_var=LIBRARY_PATH
2259  ;;
2260
2261bsdi[[45]]*)
2262  version_type=linux
2263  need_version=no
2264  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2265  soname_spec='${libname}${release}${shared_ext}$major'
2266  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2267  shlibpath_var=LD_LIBRARY_PATH
2268  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2269  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2270  # the default ld.so.conf also contains /usr/contrib/lib and
2271  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2272  # libtool to hard-code these into programs
2273  ;;
2274
2275cygwin* | mingw* | pw32* | cegcc*)
2276  version_type=windows
2277  shrext_cmds=".dll"
2278  need_version=no
2279  need_lib_prefix=no
2280
2281  case $GCC,$cc_basename in
2282  yes,*)
2283    # gcc
2284    library_names_spec='$libname.dll.a'
2285    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2286    postinstall_cmds='base_file=`basename \${file}`~
2287      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2288      dldir=$destdir/`dirname \$dlpath`~
2289      test -d \$dldir || mkdir -p \$dldir~
2290      $install_prog $dir/$dlname \$dldir/$dlname~
2291      chmod a+x \$dldir/$dlname~
2292      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2293        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2294      fi'
2295    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2296      dlpath=$dir/\$dldll~
2297       $RM \$dlpath'
2298    shlibpath_overrides_runpath=yes
2299
2300    case $host_os in
2301    cygwin*)
2302      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2303      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2304m4_if([$1], [],[
2305      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2306      ;;
2307    mingw* | cegcc*)
2308      # MinGW DLLs use traditional 'lib' prefix
2309      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2310      ;;
2311    pw32*)
2312      # pw32 DLLs use 'pw' prefix rather than 'lib'
2313      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314      ;;
2315    esac
2316    dynamic_linker='Win32 ld.exe'
2317    ;;
2318
2319  *,cl*)
2320    # Native MSVC
2321    libname_spec='$name'
2322    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2323    library_names_spec='${libname}.dll.lib'
2324
2325    case $build_os in
2326    mingw*)
2327      sys_lib_search_path_spec=
2328      lt_save_ifs=$IFS
2329      IFS=';'
2330      for lt_path in $LIB
2331      do
2332        IFS=$lt_save_ifs
2333        # Let DOS variable expansion print the short 8.3 style file name.
2334        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2335        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2336      done
2337      IFS=$lt_save_ifs
2338      # Convert to MSYS style.
2339      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2340      ;;
2341    cygwin*)
2342      # Convert to unix form, then to dos form, then back to unix form
2343      # but this time dos style (no spaces!) so that the unix form looks
2344      # like /cygdrive/c/PROGRA~1:/cygdr...
2345      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2346      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2347      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2348      ;;
2349    *)
2350      sys_lib_search_path_spec="$LIB"
2351      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2352        # It is most probably a Windows format PATH.
2353        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2354      else
2355        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2356      fi
2357      # FIXME: find the short name or the path components, as spaces are
2358      # common. (e.g. "Program Files" -> "PROGRA~1")
2359      ;;
2360    esac
2361
2362    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2363    postinstall_cmds='base_file=`basename \${file}`~
2364      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2365      dldir=$destdir/`dirname \$dlpath`~
2366      test -d \$dldir || mkdir -p \$dldir~
2367      $install_prog $dir/$dlname \$dldir/$dlname'
2368    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2369      dlpath=$dir/\$dldll~
2370       $RM \$dlpath'
2371    shlibpath_overrides_runpath=yes
2372    dynamic_linker='Win32 link.exe'
2373    ;;
2374
2375  *)
2376    # Assume MSVC wrapper
2377    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2378    dynamic_linker='Win32 ld.exe'
2379    ;;
2380  esac
2381  # FIXME: first we should search . and the directory the executable is in
2382  shlibpath_var=PATH
2383  ;;
2384
2385darwin* | rhapsody*)
2386  dynamic_linker="$host_os dyld"
2387  version_type=darwin
2388  need_lib_prefix=no
2389  need_version=no
2390  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2391  soname_spec='${libname}${release}${major}$shared_ext'
2392  shlibpath_overrides_runpath=yes
2393  shlibpath_var=DYLD_LIBRARY_PATH
2394  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2395m4_if([$1], [],[
2396  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2397  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2398  ;;
2399
2400dgux*)
2401  version_type=linux
2402  need_lib_prefix=no
2403  need_version=no
2404  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2405  soname_spec='${libname}${release}${shared_ext}$major'
2406  shlibpath_var=LD_LIBRARY_PATH
2407  ;;
2408
2409freebsd1*)
2410  dynamic_linker=no
2411  ;;
2412
2413freebsd* | dragonfly*)
2414  # DragonFly does not have aout.  When/if they implement a new
2415  # versioning mechanism, adjust this.
2416  if test -x /usr/bin/objformat; then
2417    objformat=`/usr/bin/objformat`
2418  else
2419    case $host_os in
2420    freebsd[[123]]*) objformat=aout ;;
2421    *) objformat=elf ;;
2422    esac
2423  fi
2424  version_type=freebsd-$objformat
2425  case $version_type in
2426    freebsd-elf*)
2427      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2428      need_version=no
2429      need_lib_prefix=no
2430      ;;
2431    freebsd-*)
2432      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2433      need_version=yes
2434      ;;
2435  esac
2436  shlibpath_var=LD_LIBRARY_PATH
2437  case $host_os in
2438  freebsd2*)
2439    shlibpath_overrides_runpath=yes
2440    ;;
2441  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2442    shlibpath_overrides_runpath=yes
2443    hardcode_into_libs=yes
2444    ;;
2445  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2446  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2447    shlibpath_overrides_runpath=no
2448    hardcode_into_libs=yes
2449    ;;
2450  *) # from 4.6 on, and DragonFly
2451    shlibpath_overrides_runpath=yes
2452    hardcode_into_libs=yes
2453    ;;
2454  esac
2455  ;;
2456
2457gnu*)
2458  version_type=linux
2459  need_lib_prefix=no
2460  need_version=no
2461  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2462  soname_spec='${libname}${release}${shared_ext}$major'
2463  shlibpath_var=LD_LIBRARY_PATH
2464  hardcode_into_libs=yes
2465  ;;
2466
2467haiku*)
2468  version_type=linux
2469  need_lib_prefix=no
2470  need_version=no
2471  dynamic_linker="$host_os runtime_loader"
2472  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2473  soname_spec='${libname}${release}${shared_ext}$major'
2474  shlibpath_var=LIBRARY_PATH
2475  shlibpath_overrides_runpath=yes
2476  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2477  hardcode_into_libs=yes
2478  ;;
2479
2480hpux9* | hpux10* | hpux11*)
2481  # Give a soname corresponding to the major version so that dld.sl refuses to
2482  # link against other versions.
2483  version_type=sunos
2484  need_lib_prefix=no
2485  need_version=no
2486  case $host_cpu in
2487  ia64*)
2488    shrext_cmds='.so'
2489    hardcode_into_libs=yes
2490    dynamic_linker="$host_os dld.so"
2491    shlibpath_var=LD_LIBRARY_PATH
2492    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2493    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2494    soname_spec='${libname}${release}${shared_ext}$major'
2495    if test "X$HPUX_IA64_MODE" = X32; then
2496      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2497    else
2498      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2499    fi
2500    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2501    ;;
2502  hppa*64*)
2503    shrext_cmds='.sl'
2504    hardcode_into_libs=yes
2505    dynamic_linker="$host_os dld.sl"
2506    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2507    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2508    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2509    soname_spec='${libname}${release}${shared_ext}$major'
2510    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2511    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2512    ;;
2513  *)
2514    shrext_cmds='.sl'
2515    dynamic_linker="$host_os dld.sl"
2516    shlibpath_var=SHLIB_PATH
2517    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2518    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2519    soname_spec='${libname}${release}${shared_ext}$major'
2520    ;;
2521  esac
2522  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2523  postinstall_cmds='chmod 555 $lib'
2524  # or fails outright, so override atomically:
2525  install_override_mode=555
2526  ;;
2527
2528interix[[3-9]]*)
2529  version_type=linux
2530  need_lib_prefix=no
2531  need_version=no
2532  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2533  soname_spec='${libname}${release}${shared_ext}$major'
2534  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  shlibpath_overrides_runpath=no
2537  hardcode_into_libs=yes
2538  ;;
2539
2540irix5* | irix6* | nonstopux*)
2541  case $host_os in
2542    nonstopux*) version_type=nonstopux ;;
2543    *)
2544	if test "$lt_cv_prog_gnu_ld" = yes; then
2545		version_type=linux
2546	else
2547		version_type=irix
2548	fi ;;
2549  esac
2550  need_lib_prefix=no
2551  need_version=no
2552  soname_spec='${libname}${release}${shared_ext}$major'
2553  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2554  case $host_os in
2555  irix5* | nonstopux*)
2556    libsuff= shlibsuff=
2557    ;;
2558  *)
2559    case $LD in # libtool.m4 will add one of these switches to LD
2560    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2561      libsuff= shlibsuff= libmagic=32-bit;;
2562    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2563      libsuff=32 shlibsuff=N32 libmagic=N32;;
2564    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2565      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2566    *) libsuff= shlibsuff= libmagic=never-match;;
2567    esac
2568    ;;
2569  esac
2570  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2571  shlibpath_overrides_runpath=no
2572  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2573  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2574  hardcode_into_libs=yes
2575  ;;
2576
2577# No shared lib support for Linux oldld, aout, or coff.
2578linux*oldld* | linux*aout* | linux*coff*)
2579  dynamic_linker=no
2580  ;;
2581
2582# This must be Linux ELF.
2583linux* | k*bsd*-gnu | kopensolaris*-gnu)
2584  version_type=linux
2585  need_lib_prefix=no
2586  need_version=no
2587  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2588  soname_spec='${libname}${release}${shared_ext}$major'
2589  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2590  shlibpath_var=LD_LIBRARY_PATH
2591  shlibpath_overrides_runpath=no
2592
2593  # Some binutils ld are patched to set DT_RUNPATH
2594  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2595    [lt_cv_shlibpath_overrides_runpath=no
2596    save_LDFLAGS=$LDFLAGS
2597    save_libdir=$libdir
2598    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2599	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2600    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2601      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2602	 [lt_cv_shlibpath_overrides_runpath=yes])])
2603    LDFLAGS=$save_LDFLAGS
2604    libdir=$save_libdir
2605    ])
2606  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2607
2608  # This implies no fast_install, which is unacceptable.
2609  # Some rework will be needed to allow for fast_install
2610  # before this can be enabled.
2611  hardcode_into_libs=yes
2612
2613  # Add ABI-specific directories to the system library path.
2614  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2615
2616  # Append ld.so.conf contents to the search path
2617  if test -f /etc/ld.so.conf; then
2618    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;/^$/d' | tr '\n' ' '`
2619    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2620
2621  fi
2622
2623  # We used to test for /lib/ld.so.1 and disable shared libraries on
2624  # powerpc, because MkLinux only supported shared libraries with the
2625  # GNU dynamic linker.  Since this was broken with cross compilers,
2626  # most powerpc-linux boxes support dynamic linking these days and
2627  # people can always --disable-shared, the test was removed, and we
2628  # assume the GNU/Linux dynamic linker is in use.
2629  dynamic_linker='GNU/Linux ld.so'
2630  ;;
2631
2632netbsd*)
2633  version_type=sunos
2634  need_lib_prefix=no
2635  need_version=no
2636  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2637    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2638    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2639    dynamic_linker='NetBSD (a.out) ld.so'
2640  else
2641    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2642    soname_spec='${libname}${release}${shared_ext}$major'
2643    dynamic_linker='NetBSD ld.elf_so'
2644  fi
2645  shlibpath_var=LD_LIBRARY_PATH
2646  shlibpath_overrides_runpath=yes
2647  hardcode_into_libs=yes
2648  ;;
2649
2650newsos6)
2651  version_type=linux
2652  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2653  shlibpath_var=LD_LIBRARY_PATH
2654  shlibpath_overrides_runpath=yes
2655  ;;
2656
2657*nto* | *qnx*)
2658  version_type=qnx
2659  need_lib_prefix=no
2660  need_version=no
2661  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2662  soname_spec='${libname}${release}${shared_ext}$major'
2663  shlibpath_var=LD_LIBRARY_PATH
2664  shlibpath_overrides_runpath=no
2665  hardcode_into_libs=yes
2666  dynamic_linker='ldqnx.so'
2667  ;;
2668
2669openbsd*)
2670  version_type=sunos
2671  sys_lib_dlsearch_path_spec="/usr/lib"
2672  need_lib_prefix=no
2673  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2674  case $host_os in
2675    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2676    *)				need_version=no  ;;
2677  esac
2678  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2679  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2680  shlibpath_var=LD_LIBRARY_PATH
2681  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2682    case $host_os in
2683      openbsd2.[[89]] | openbsd2.[[89]].*)
2684	shlibpath_overrides_runpath=no
2685	;;
2686      *)
2687	shlibpath_overrides_runpath=yes
2688	;;
2689      esac
2690  else
2691    shlibpath_overrides_runpath=yes
2692  fi
2693  ;;
2694
2695os2*)
2696  libname_spec='$name'
2697  shrext_cmds=".dll"
2698  need_lib_prefix=no
2699  library_names_spec='$libname${shared_ext} $libname.a'
2700  dynamic_linker='OS/2 ld.exe'
2701  shlibpath_var=LIBPATH
2702  ;;
2703
2704osf3* | osf4* | osf5*)
2705  version_type=osf
2706  need_lib_prefix=no
2707  need_version=no
2708  soname_spec='${libname}${release}${shared_ext}$major'
2709  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2710  shlibpath_var=LD_LIBRARY_PATH
2711  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2712  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2713  ;;
2714
2715rdos*)
2716  dynamic_linker=no
2717  ;;
2718
2719solaris*)
2720  version_type=linux
2721  need_lib_prefix=no
2722  need_version=no
2723  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2724  soname_spec='${libname}${release}${shared_ext}$major'
2725  shlibpath_var=LD_LIBRARY_PATH
2726  shlibpath_overrides_runpath=yes
2727  hardcode_into_libs=yes
2728  # ldd complains unless libraries are executable
2729  postinstall_cmds='chmod +x $lib'
2730  ;;
2731
2732sunos4*)
2733  version_type=sunos
2734  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2735  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2736  shlibpath_var=LD_LIBRARY_PATH
2737  shlibpath_overrides_runpath=yes
2738  if test "$with_gnu_ld" = yes; then
2739    need_lib_prefix=no
2740  fi
2741  need_version=yes
2742  ;;
2743
2744sysv4 | sysv4.3*)
2745  version_type=linux
2746  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2747  soname_spec='${libname}${release}${shared_ext}$major'
2748  shlibpath_var=LD_LIBRARY_PATH
2749  case $host_vendor in
2750    sni)
2751      shlibpath_overrides_runpath=no
2752      need_lib_prefix=no
2753      runpath_var=LD_RUN_PATH
2754      ;;
2755    siemens)
2756      need_lib_prefix=no
2757      ;;
2758    motorola)
2759      need_lib_prefix=no
2760      need_version=no
2761      shlibpath_overrides_runpath=no
2762      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2763      ;;
2764  esac
2765  ;;
2766
2767sysv4*MP*)
2768  if test -d /usr/nec ;then
2769    version_type=linux
2770    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2771    soname_spec='$libname${shared_ext}.$major'
2772    shlibpath_var=LD_LIBRARY_PATH
2773  fi
2774  ;;
2775
2776sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2777  version_type=freebsd-elf
2778  need_lib_prefix=no
2779  need_version=no
2780  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2781  soname_spec='${libname}${release}${shared_ext}$major'
2782  shlibpath_var=LD_LIBRARY_PATH
2783  shlibpath_overrides_runpath=yes
2784  hardcode_into_libs=yes
2785  if test "$with_gnu_ld" = yes; then
2786    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2787  else
2788    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2789    case $host_os in
2790      sco3.2v5*)
2791        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2792	;;
2793    esac
2794  fi
2795  sys_lib_dlsearch_path_spec='/usr/lib'
2796  ;;
2797
2798tpf*)
2799  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2800  version_type=linux
2801  need_lib_prefix=no
2802  need_version=no
2803  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2804  shlibpath_var=LD_LIBRARY_PATH
2805  shlibpath_overrides_runpath=no
2806  hardcode_into_libs=yes
2807  ;;
2808
2809uts4*)
2810  version_type=linux
2811  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2812  soname_spec='${libname}${release}${shared_ext}$major'
2813  shlibpath_var=LD_LIBRARY_PATH
2814  ;;
2815
2816*)
2817  dynamic_linker=no
2818  ;;
2819esac
2820AC_MSG_RESULT([$dynamic_linker])
2821test "$dynamic_linker" = no && can_build_shared=no
2822
2823variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2824if test "$GCC" = yes; then
2825  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2826fi
2827
2828if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2829  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2830fi
2831if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2832  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2833fi
2834
2835_LT_DECL([], [variables_saved_for_relink], [1],
2836    [Variables whose values should be saved in libtool wrapper scripts and
2837    restored at link time])
2838_LT_DECL([], [need_lib_prefix], [0],
2839    [Do we need the "lib" prefix for modules?])
2840_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2841_LT_DECL([], [version_type], [0], [Library versioning type])
2842_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2843_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2844_LT_DECL([], [shlibpath_overrides_runpath], [0],
2845    [Is shlibpath searched before the hard-coded library search path?])
2846_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2847_LT_DECL([], [library_names_spec], [1],
2848    [[List of archive names.  First name is the real one, the rest are links.
2849    The last name is the one that the linker finds with -lNAME]])
2850_LT_DECL([], [soname_spec], [1],
2851    [[The coded name of the library, if different from the real name]])
2852_LT_DECL([], [install_override_mode], [1],
2853    [Permission mode override for installation of shared libraries])
2854_LT_DECL([], [postinstall_cmds], [2],
2855    [Command to use after installation of a shared archive])
2856_LT_DECL([], [postuninstall_cmds], [2],
2857    [Command to use after uninstallation of a shared archive])
2858_LT_DECL([], [finish_cmds], [2],
2859    [Commands used to finish a libtool library installation in a directory])
2860_LT_DECL([], [finish_eval], [1],
2861    [[As "finish_cmds", except a single script fragment to be evaled but
2862    not shown]])
2863_LT_DECL([], [hardcode_into_libs], [0],
2864    [Whether we should hardcode library paths into libraries])
2865_LT_DECL([], [sys_lib_search_path_spec], [2],
2866    [Compile-time system search path for libraries])
2867_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2868    [Run-time system search path for libraries])
2869])# _LT_SYS_DYNAMIC_LINKER
2870
2871
2872# _LT_PATH_TOOL_PREFIX(TOOL)
2873# --------------------------
2874# find a file program which can recognize shared library
2875AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2876[m4_require([_LT_DECL_EGREP])dnl
2877AC_MSG_CHECKING([for $1])
2878AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2879[case $MAGIC_CMD in
2880[[\\/*] |  ?:[\\/]*])
2881  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2882  ;;
2883*)
2884  lt_save_MAGIC_CMD="$MAGIC_CMD"
2885  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2886dnl $ac_dummy forces splitting on constant user-supplied paths.
2887dnl POSIX.2 word splitting is done only on the output of word expansions,
2888dnl not every word.  This closes a longstanding sh security hole.
2889  ac_dummy="m4_if([$2], , $PATH, [$2])"
2890  for ac_dir in $ac_dummy; do
2891    IFS="$lt_save_ifs"
2892    test -z "$ac_dir" && ac_dir=.
2893    if test -f $ac_dir/$1; then
2894      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2895      if test -n "$file_magic_test_file"; then
2896	case $deplibs_check_method in
2897	"file_magic "*)
2898	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2899	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2900	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2901	    $EGREP "$file_magic_regex" > /dev/null; then
2902	    :
2903	  else
2904	    cat <<_LT_EOF 1>&2
2905
2906*** Warning: the command libtool uses to detect shared libraries,
2907*** $file_magic_cmd, produces output that libtool cannot recognize.
2908*** The result is that libtool may fail to recognize shared libraries
2909*** as such.  This will affect the creation of libtool libraries that
2910*** depend on shared libraries, but programs linked with such libtool
2911*** libraries will work regardless of this problem.  Nevertheless, you
2912*** may want to report the problem to your system manager and/or to
2913*** bug-libtool@gnu.org
2914
2915_LT_EOF
2916	  fi ;;
2917	esac
2918      fi
2919      break
2920    fi
2921  done
2922  IFS="$lt_save_ifs"
2923  MAGIC_CMD="$lt_save_MAGIC_CMD"
2924  ;;
2925esac])
2926MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2927if test -n "$MAGIC_CMD"; then
2928  AC_MSG_RESULT($MAGIC_CMD)
2929else
2930  AC_MSG_RESULT(no)
2931fi
2932_LT_DECL([], [MAGIC_CMD], [0],
2933	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2934])# _LT_PATH_TOOL_PREFIX
2935
2936# Old name:
2937AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2938dnl aclocal-1.4 backwards compatibility:
2939dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2940
2941
2942# _LT_PATH_MAGIC
2943# --------------
2944# find a file program which can recognize a shared library
2945m4_defun([_LT_PATH_MAGIC],
2946[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2947if test -z "$lt_cv_path_MAGIC_CMD"; then
2948  if test -n "$ac_tool_prefix"; then
2949    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2950  else
2951    MAGIC_CMD=:
2952  fi
2953fi
2954])# _LT_PATH_MAGIC
2955
2956
2957# LT_PATH_LD
2958# ----------
2959# find the pathname to the GNU or non-GNU linker
2960AC_DEFUN([LT_PATH_LD],
2961[AC_REQUIRE([AC_PROG_CC])dnl
2962AC_REQUIRE([AC_CANONICAL_HOST])dnl
2963AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2964m4_require([_LT_DECL_SED])dnl
2965m4_require([_LT_DECL_EGREP])dnl
2966m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2967
2968AC_ARG_WITH([gnu-ld],
2969    [AS_HELP_STRING([--with-gnu-ld],
2970	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2971    [test "$withval" = no || with_gnu_ld=yes],
2972    [with_gnu_ld=no])dnl
2973
2974ac_prog=ld
2975if test "$GCC" = yes; then
2976  # Check if gcc -print-prog-name=ld gives a path.
2977  AC_MSG_CHECKING([for ld used by $CC])
2978  case $host in
2979  *-*-mingw*)
2980    # gcc leaves a trailing carriage return which upsets mingw
2981    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2982  *)
2983    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2984  esac
2985  case $ac_prog in
2986    # Accept absolute paths.
2987    [[\\/]]* | ?:[[\\/]]*)
2988      re_direlt='/[[^/]][[^/]]*/\.\./'
2989      # Canonicalize the pathname of ld
2990      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2991      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2992	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2993      done
2994      test -z "$LD" && LD="$ac_prog"
2995      ;;
2996  "")
2997    # If it fails, then pretend we aren't using GCC.
2998    ac_prog=ld
2999    ;;
3000  *)
3001    # If it is relative, then search for the first ld in PATH.
3002    with_gnu_ld=unknown
3003    ;;
3004  esac
3005elif test "$with_gnu_ld" = yes; then
3006  AC_MSG_CHECKING([for GNU ld])
3007else
3008  AC_MSG_CHECKING([for non-GNU ld])
3009fi
3010AC_CACHE_VAL(lt_cv_path_LD,
3011[if test -z "$LD"; then
3012  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3013  for ac_dir in $PATH; do
3014    IFS="$lt_save_ifs"
3015    test -z "$ac_dir" && ac_dir=.
3016    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3017      lt_cv_path_LD="$ac_dir/$ac_prog"
3018      # Check to see if the program is GNU ld.  I'd rather use --version,
3019      # but apparently some variants of GNU ld only accept -v.
3020      # Break only if it was the GNU/non-GNU ld that we prefer.
3021      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3022      *GNU* | *'with BFD'*)
3023	test "$with_gnu_ld" != no && break
3024	;;
3025      *)
3026	test "$with_gnu_ld" != yes && break
3027	;;
3028      esac
3029    fi
3030  done
3031  IFS="$lt_save_ifs"
3032else
3033  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3034fi])
3035LD="$lt_cv_path_LD"
3036if test -n "$LD"; then
3037  AC_MSG_RESULT($LD)
3038else
3039  AC_MSG_RESULT(no)
3040fi
3041test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3042_LT_PATH_LD_GNU
3043AC_SUBST([LD])
3044
3045_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3046])# LT_PATH_LD
3047
3048# Old names:
3049AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3050AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3051dnl aclocal-1.4 backwards compatibility:
3052dnl AC_DEFUN([AM_PROG_LD], [])
3053dnl AC_DEFUN([AC_PROG_LD], [])
3054
3055
3056# _LT_PATH_LD_GNU
3057#- --------------
3058m4_defun([_LT_PATH_LD_GNU],
3059[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3060[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3061case `$LD -v 2>&1 </dev/null` in
3062*GNU* | *'with BFD'*)
3063  lt_cv_prog_gnu_ld=yes
3064  ;;
3065*)
3066  lt_cv_prog_gnu_ld=no
3067  ;;
3068esac])
3069with_gnu_ld=$lt_cv_prog_gnu_ld
3070])# _LT_PATH_LD_GNU
3071
3072
3073# _LT_CMD_RELOAD
3074# --------------
3075# find reload flag for linker
3076#   -- PORTME Some linkers may need a different reload flag.
3077m4_defun([_LT_CMD_RELOAD],
3078[AC_CACHE_CHECK([for $LD option to reload object files],
3079  lt_cv_ld_reload_flag,
3080  [lt_cv_ld_reload_flag='-r'])
3081reload_flag=$lt_cv_ld_reload_flag
3082case $reload_flag in
3083"" | " "*) ;;
3084*) reload_flag=" $reload_flag" ;;
3085esac
3086reload_cmds='$LD$reload_flag -o $output$reload_objs'
3087case $host_os in
3088  cygwin* | mingw* | pw32* | cegcc*)
3089    if test "$GCC" != yes; then
3090      reload_cmds=false
3091    fi
3092    ;;
3093  darwin*)
3094    if test "$GCC" = yes; then
3095      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3096    else
3097      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3098    fi
3099    ;;
3100esac
3101_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3102_LT_TAGDECL([], [reload_cmds], [2])dnl
3103])# _LT_CMD_RELOAD
3104
3105
3106# _LT_CHECK_MAGIC_METHOD
3107# ----------------------
3108# how to check for library dependencies
3109#  -- PORTME fill in with the dynamic library characteristics
3110m4_defun([_LT_CHECK_MAGIC_METHOD],
3111[m4_require([_LT_DECL_EGREP])
3112m4_require([_LT_DECL_OBJDUMP])
3113AC_CACHE_CHECK([how to recognize dependent libraries],
3114lt_cv_deplibs_check_method,
3115[lt_cv_file_magic_cmd='$MAGIC_CMD'
3116lt_cv_file_magic_test_file=
3117lt_cv_deplibs_check_method='unknown'
3118# Need to set the preceding variable on all platforms that support
3119# interlibrary dependencies.
3120# 'none' -- dependencies not supported.
3121# `unknown' -- same as none, but documents that we really don't know.
3122# 'pass_all' -- all dependencies passed with no checks.
3123# 'test_compile' -- check by making test program.
3124# 'file_magic [[regex]]' -- check by looking for files in library path
3125# which responds to the $file_magic_cmd with a given extended regex.
3126# If you have `file' or equivalent on your system and you're not sure
3127# whether `pass_all' will *always* work, you probably want this one.
3128
3129case $host_os in
3130aix[[4-9]]*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134beos*)
3135  lt_cv_deplibs_check_method=pass_all
3136  ;;
3137
3138bsdi[[45]]*)
3139  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3140  lt_cv_file_magic_cmd='/usr/bin/file -L'
3141  lt_cv_file_magic_test_file=/shlib/libc.so
3142  ;;
3143
3144cygwin*)
3145  # func_win32_libid is a shell function defined in ltmain.sh
3146  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3147  lt_cv_file_magic_cmd='func_win32_libid'
3148  ;;
3149
3150mingw* | pw32*)
3151  # Base MSYS/MinGW do not provide the 'file' command needed by
3152  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3153  # unless we find 'file', for example because we are cross-compiling.
3154  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3155  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3156    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3157    lt_cv_file_magic_cmd='func_win32_libid'
3158  else
3159    # Keep this pattern in sync with the one in func_win32_libid.
3160    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3161    lt_cv_file_magic_cmd='$OBJDUMP -f'
3162  fi
3163  ;;
3164
3165cegcc*)
3166  # use the weaker test based on 'objdump'. See mingw*.
3167  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3168  lt_cv_file_magic_cmd='$OBJDUMP -f'
3169  ;;
3170
3171darwin* | rhapsody*)
3172  lt_cv_deplibs_check_method=pass_all
3173  ;;
3174
3175freebsd* | dragonfly*)
3176  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3177    case $host_cpu in
3178    i*86 )
3179      # Not sure whether the presence of OpenBSD here was a mistake.
3180      # Let's accept both of them until this is cleared up.
3181      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3182      lt_cv_file_magic_cmd=/usr/bin/file
3183      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3184      ;;
3185    esac
3186  else
3187    lt_cv_deplibs_check_method=pass_all
3188  fi
3189  ;;
3190
3191gnu*)
3192  lt_cv_deplibs_check_method=pass_all
3193  ;;
3194
3195haiku*)
3196  lt_cv_deplibs_check_method=pass_all
3197  ;;
3198
3199hpux10.20* | hpux11*)
3200  lt_cv_file_magic_cmd=/usr/bin/file
3201  case $host_cpu in
3202  ia64*)
3203    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3204    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3205    ;;
3206  hppa*64*)
3207    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3208    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3209    ;;
3210  *)
3211    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3212    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3213    ;;
3214  esac
3215  ;;
3216
3217interix[[3-9]]*)
3218  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3219  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3220  ;;
3221
3222irix5* | irix6* | nonstopux*)
3223  case $LD in
3224  *-32|*"-32 ") libmagic=32-bit;;
3225  *-n32|*"-n32 ") libmagic=N32;;
3226  *-64|*"-64 ") libmagic=64-bit;;
3227  *) libmagic=never-match;;
3228  esac
3229  lt_cv_deplibs_check_method=pass_all
3230  ;;
3231
3232# This must be Linux ELF.
3233linux* | k*bsd*-gnu | kopensolaris*-gnu)
3234  lt_cv_deplibs_check_method=pass_all
3235  ;;
3236
3237netbsd*)
3238  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3239    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3240  else
3241    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3242  fi
3243  ;;
3244
3245newos6*)
3246  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3247  lt_cv_file_magic_cmd=/usr/bin/file
3248  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3249  ;;
3250
3251*nto* | *qnx*)
3252  lt_cv_deplibs_check_method=pass_all
3253  ;;
3254
3255openbsd*)
3256  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3257    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3258  else
3259    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3260  fi
3261  ;;
3262
3263osf3* | osf4* | osf5*)
3264  lt_cv_deplibs_check_method=pass_all
3265  ;;
3266
3267rdos*)
3268  lt_cv_deplibs_check_method=pass_all
3269  ;;
3270
3271solaris*)
3272  lt_cv_deplibs_check_method=pass_all
3273  ;;
3274
3275sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3276  lt_cv_deplibs_check_method=pass_all
3277  ;;
3278
3279sysv4 | sysv4.3*)
3280  case $host_vendor in
3281  motorola)
3282    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3283    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3284    ;;
3285  ncr)
3286    lt_cv_deplibs_check_method=pass_all
3287    ;;
3288  sequent)
3289    lt_cv_file_magic_cmd='/bin/file'
3290    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3291    ;;
3292  sni)
3293    lt_cv_file_magic_cmd='/bin/file'
3294    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3295    lt_cv_file_magic_test_file=/lib/libc.so
3296    ;;
3297  siemens)
3298    lt_cv_deplibs_check_method=pass_all
3299    ;;
3300  pc)
3301    lt_cv_deplibs_check_method=pass_all
3302    ;;
3303  esac
3304  ;;
3305
3306tpf*)
3307  lt_cv_deplibs_check_method=pass_all
3308  ;;
3309esac
3310])
3311
3312file_magic_glob=
3313want_nocaseglob=no
3314if test "$build" = "$host"; then
3315  case $host_os in
3316  mingw* | pw32*)
3317    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3318      want_nocaseglob=yes
3319    else
3320      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3321    fi
3322    ;;
3323  esac
3324fi
3325
3326file_magic_cmd=$lt_cv_file_magic_cmd
3327deplibs_check_method=$lt_cv_deplibs_check_method
3328test -z "$deplibs_check_method" && deplibs_check_method=unknown
3329
3330_LT_DECL([], [deplibs_check_method], [1],
3331    [Method to check whether dependent libraries are shared objects])
3332_LT_DECL([], [file_magic_cmd], [1],
3333    [Command to use when deplibs_check_method = "file_magic"])
3334_LT_DECL([], [file_magic_glob], [1],
3335    [How to find potential files when deplibs_check_method = "file_magic"])
3336_LT_DECL([], [want_nocaseglob], [1],
3337    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3338])# _LT_CHECK_MAGIC_METHOD
3339
3340
3341# LT_PATH_NM
3342# ----------
3343# find the pathname to a BSD- or MS-compatible name lister
3344AC_DEFUN([LT_PATH_NM],
3345[AC_REQUIRE([AC_PROG_CC])dnl
3346AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3347[if test -n "$NM"; then
3348  # Let the user override the test.
3349  lt_cv_path_NM="$NM"
3350else
3351  lt_nm_to_check="${ac_tool_prefix}nm"
3352  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3353    lt_nm_to_check="$lt_nm_to_check nm"
3354  fi
3355  for lt_tmp_nm in $lt_nm_to_check; do
3356    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3357    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3358      IFS="$lt_save_ifs"
3359      test -z "$ac_dir" && ac_dir=.
3360      tmp_nm="$ac_dir/$lt_tmp_nm"
3361      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3362	# Check to see if the nm accepts a BSD-compat flag.
3363	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3364	#   nm: unknown option "B" ignored
3365	# Tru64's nm complains that /dev/null is an invalid object file
3366	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3367	*/dev/null* | *'Invalid file or object type'*)
3368	  lt_cv_path_NM="$tmp_nm -B"
3369	  break
3370	  ;;
3371	*)
3372	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3373	  */dev/null*)
3374	    lt_cv_path_NM="$tmp_nm -p"
3375	    break
3376	    ;;
3377	  *)
3378	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3379	    continue # so that we can try to find one that supports BSD flags
3380	    ;;
3381	  esac
3382	  ;;
3383	esac
3384      fi
3385    done
3386    IFS="$lt_save_ifs"
3387  done
3388  : ${lt_cv_path_NM=no}
3389fi])
3390if test "$lt_cv_path_NM" != "no"; then
3391  NM="$lt_cv_path_NM"
3392else
3393  # Didn't find any BSD compatible name lister, look for dumpbin.
3394  if test -n "$DUMPBIN"; then :
3395    # Let the user override the test.
3396  else
3397    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3398    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3399    *COFF*)
3400      DUMPBIN="$DUMPBIN -symbols"
3401      ;;
3402    *)
3403      DUMPBIN=:
3404      ;;
3405    esac
3406  fi
3407  AC_SUBST([DUMPBIN])
3408  if test "$DUMPBIN" != ":"; then
3409    NM="$DUMPBIN"
3410  fi
3411fi
3412test -z "$NM" && NM=nm
3413AC_SUBST([NM])
3414_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3415
3416AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3417  [lt_cv_nm_interface="BSD nm"
3418  echo "int some_variable = 0;" > conftest.$ac_ext
3419  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3420  (eval "$ac_compile" 2>conftest.err)
3421  cat conftest.err >&AS_MESSAGE_LOG_FD
3422  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3423  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3424  cat conftest.err >&AS_MESSAGE_LOG_FD
3425  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3426  cat conftest.out >&AS_MESSAGE_LOG_FD
3427  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3428    lt_cv_nm_interface="MS dumpbin"
3429  fi
3430  rm -f conftest*])
3431])# LT_PATH_NM
3432
3433# Old names:
3434AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3435AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3436dnl aclocal-1.4 backwards compatibility:
3437dnl AC_DEFUN([AM_PROG_NM], [])
3438dnl AC_DEFUN([AC_PROG_NM], [])
3439
3440# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3441# --------------------------------
3442# how to determine the name of the shared library
3443# associated with a specific link library.
3444#  -- PORTME fill in with the dynamic library characteristics
3445m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3446[m4_require([_LT_DECL_EGREP])
3447m4_require([_LT_DECL_OBJDUMP])
3448m4_require([_LT_DECL_DLLTOOL])
3449AC_CACHE_CHECK([how to associate runtime and link libraries],
3450lt_cv_sharedlib_from_linklib_cmd,
3451[lt_cv_sharedlib_from_linklib_cmd='unknown'
3452
3453case $host_os in
3454cygwin* | mingw* | pw32* | cegcc*)
3455  # two different shell functions defined in ltmain.sh
3456  # decide which to use based on capabilities of $DLLTOOL
3457  case `$DLLTOOL --help 2>&1` in
3458  *--identify-strict*)
3459    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3460    ;;
3461  *)
3462    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3463    ;;
3464  esac
3465  ;;
3466*)
3467  # fallback: assume linklib IS sharedlib
3468  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3469  ;;
3470esac
3471])
3472sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3473test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3474
3475_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3476    [Command to associate shared and link libraries])
3477])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3478
3479
3480# _LT_PATH_MANIFEST_TOOL
3481# ----------------------
3482# locate the manifest tool
3483m4_defun([_LT_PATH_MANIFEST_TOOL],
3484[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3485test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3486AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3487  [lt_cv_path_mainfest_tool=no
3488  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3489  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3490  cat conftest.err >&AS_MESSAGE_LOG_FD
3491  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3492    lt_cv_path_mainfest_tool=yes
3493  fi
3494  rm -f conftest*])
3495if test "x$lt_cv_path_mainfest_tool" != xyes; then
3496  MANIFEST_TOOL=:
3497fi
3498_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3499])# _LT_PATH_MANIFEST_TOOL
3500
3501
3502# LT_LIB_M
3503# --------
3504# check for math library
3505AC_DEFUN([LT_LIB_M],
3506[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3507LIBM=
3508case $host in
3509*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3510  # These system don't have libm, or don't need it
3511  ;;
3512*-ncr-sysv4.3*)
3513  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3514  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3515  ;;
3516*)
3517  AC_CHECK_LIB(m, cos, LIBM="-lm")
3518  ;;
3519esac
3520AC_SUBST([LIBM])
3521])# LT_LIB_M
3522
3523# Old name:
3524AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3525dnl aclocal-1.4 backwards compatibility:
3526dnl AC_DEFUN([AC_CHECK_LIBM], [])
3527
3528
3529# _LT_COMPILER_NO_RTTI([TAGNAME])
3530# -------------------------------
3531m4_defun([_LT_COMPILER_NO_RTTI],
3532[m4_require([_LT_TAG_COMPILER])dnl
3533
3534_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3535
3536if test "$GCC" = yes; then
3537  case $cc_basename in
3538  nvcc*)
3539    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3540  *)
3541    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3542  esac
3543
3544  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3545    lt_cv_prog_compiler_rtti_exceptions,
3546    [-fno-rtti -fno-exceptions], [],
3547    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3548fi
3549_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3550	[Compiler flag to turn off builtin functions])
3551])# _LT_COMPILER_NO_RTTI
3552
3553
3554# _LT_CMD_GLOBAL_SYMBOLS
3555# ----------------------
3556m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3557[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3558AC_REQUIRE([AC_PROG_CC])dnl
3559AC_REQUIRE([AC_PROG_AWK])dnl
3560AC_REQUIRE([LT_PATH_NM])dnl
3561AC_REQUIRE([LT_PATH_LD])dnl
3562m4_require([_LT_DECL_SED])dnl
3563m4_require([_LT_DECL_EGREP])dnl
3564m4_require([_LT_TAG_COMPILER])dnl
3565
3566# Check for command to grab the raw symbol name followed by C symbol from nm.
3567AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3568AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3569[
3570# These are sane defaults that work on at least a few old systems.
3571# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3572
3573# Character class describing NM global symbol codes.
3574symcode='[[BCDEGRST]]'
3575
3576# Regexp to match symbols that can be accessed directly from C.
3577sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3578
3579# Define system-specific variables.
3580case $host_os in
3581aix*)
3582  symcode='[[BCDT]]'
3583  ;;
3584cygwin* | mingw* | pw32* | cegcc*)
3585  symcode='[[ABCDGISTW]]'
3586  ;;
3587hpux*)
3588  if test "$host_cpu" = ia64; then
3589    symcode='[[ABCDEGRST]]'
3590  fi
3591  ;;
3592irix* | nonstopux*)
3593  symcode='[[BCDEGRST]]'
3594  ;;
3595osf*)
3596  symcode='[[BCDEGQRST]]'
3597  ;;
3598solaris*)
3599  symcode='[[BDRT]]'
3600  ;;
3601sco3.2v5*)
3602  symcode='[[DT]]'
3603  ;;
3604sysv4.2uw2*)
3605  symcode='[[DT]]'
3606  ;;
3607sysv5* | sco5v6* | unixware* | OpenUNIX*)
3608  symcode='[[ABDT]]'
3609  ;;
3610sysv4)
3611  symcode='[[DFNSTU]]'
3612  ;;
3613esac
3614
3615# If we're using GNU nm, then use its standard symbol codes.
3616case `$NM -V 2>&1` in
3617*GNU* | *'with BFD'*)
3618  symcode='[[ABCDGIRSTW]]' ;;
3619esac
3620
3621# Transform an extracted symbol line into a proper C declaration.
3622# Some systems (esp. on ia64) link data and code symbols differently,
3623# so use this general approach.
3624lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3625
3626# Transform an extracted symbol line into symbol name and symbol address
3627lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3628lt_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'"
3629
3630# Handle CRLF in mingw tool chain
3631opt_cr=
3632case $build_os in
3633mingw*)
3634  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3635  ;;
3636esac
3637
3638# Try without a prefix underscore, then with it.
3639for ac_symprfx in "" "_"; do
3640
3641  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3642  symxfrm="\\1 $ac_symprfx\\2 \\2"
3643
3644  # Write the raw and C identifiers.
3645  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3646    # Fake it for dumpbin and say T for any non-static function
3647    # and D for any global variable.
3648    # Also find C++ and __fastcall symbols from MSVC++,
3649    # which start with @ or ?.
3650    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3651"     {last_section=section; section=\$ 3};"\
3652"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3653"     \$ 0!~/External *\|/{next};"\
3654"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3655"     {if(hide[section]) next};"\
3656"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3657"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3658"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3659"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3660"     ' prfx=^$ac_symprfx]"
3661  else
3662    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3663  fi
3664  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3665
3666  # Check to see that the pipe works correctly.
3667  pipe_works=no
3668
3669  rm -f conftest*
3670  cat > conftest.$ac_ext <<_LT_EOF
3671#ifdef __cplusplus
3672extern "C" {
3673#endif
3674char nm_test_var;
3675void nm_test_func(void);
3676void nm_test_func(void){}
3677#ifdef __cplusplus
3678}
3679#endif
3680int main(){nm_test_var='a';nm_test_func();return(0);}
3681_LT_EOF
3682
3683  if AC_TRY_EVAL(ac_compile); then
3684    # Now try to grab the symbols.
3685    nlist=conftest.nm
3686    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3687      # Try sorting and uniquifying the output.
3688      if sort "$nlist" | uniq > "$nlist"T; then
3689	mv -f "$nlist"T "$nlist"
3690      else
3691	rm -f "$nlist"T
3692      fi
3693
3694      # Make sure that we snagged all the symbols we need.
3695      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3696	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3697	  cat <<_LT_EOF > conftest.$ac_ext
3698/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3699#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3700/* DATA imports from DLLs on WIN32 con't be const, because runtime
3701   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3702# define LT@&t@_DLSYM_CONST
3703#elif defined(__osf__)
3704/* This system does not cope well with relocations in const data.  */
3705# define LT@&t@_DLSYM_CONST
3706#else
3707# define LT@&t@_DLSYM_CONST const
3708#endif
3709
3710#ifdef __cplusplus
3711extern "C" {
3712#endif
3713
3714_LT_EOF
3715	  # Now generate the symbol file.
3716	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3717
3718	  cat <<_LT_EOF >> conftest.$ac_ext
3719
3720/* The mapping between symbol names and symbols.  */
3721LT@&t@_DLSYM_CONST struct {
3722  const char *name;
3723  void       *address;
3724}
3725lt__PROGRAM__LTX_preloaded_symbols[[]] =
3726{
3727  { "@PROGRAM@", (void *) 0 },
3728_LT_EOF
3729	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3730	  cat <<\_LT_EOF >> conftest.$ac_ext
3731  {0, (void *) 0}
3732};
3733
3734/* This works around a problem in FreeBSD linker */
3735#ifdef FREEBSD_WORKAROUND
3736static const void *lt_preloaded_setup() {
3737  return lt__PROGRAM__LTX_preloaded_symbols;
3738}
3739#endif
3740
3741#ifdef __cplusplus
3742}
3743#endif
3744_LT_EOF
3745	  # Now try linking the two files.
3746	  mv conftest.$ac_objext conftstm.$ac_objext
3747	  lt_globsym_save_LIBS=$LIBS
3748	  lt_globsym_save_CFLAGS=$CFLAGS
3749	  LIBS="conftstm.$ac_objext"
3750	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3751	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3752	    pipe_works=yes
3753	  fi
3754	  LIBS=$lt_globsym_save_LIBS
3755	  CFLAGS=$lt_globsym_save_CFLAGS
3756	else
3757	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3758	fi
3759      else
3760	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3761      fi
3762    else
3763      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3764    fi
3765  else
3766    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3767    cat conftest.$ac_ext >&5
3768  fi
3769  rm -rf conftest* conftst*
3770
3771  # Do not use the global_symbol_pipe unless it works.
3772  if test "$pipe_works" = yes; then
3773    break
3774  else
3775    lt_cv_sys_global_symbol_pipe=
3776  fi
3777done
3778])
3779if test -z "$lt_cv_sys_global_symbol_pipe"; then
3780  lt_cv_sys_global_symbol_to_cdecl=
3781fi
3782if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3783  AC_MSG_RESULT(failed)
3784else
3785  AC_MSG_RESULT(ok)
3786fi
3787
3788# Response file support.
3789if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3790  nm_file_list_spec='@'
3791elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3792  nm_file_list_spec='@'
3793fi
3794
3795_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3796    [Take the output of nm and produce a listing of raw symbols and C names])
3797_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3798    [Transform the output of nm in a proper C declaration])
3799_LT_DECL([global_symbol_to_c_name_address],
3800    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3801    [Transform the output of nm in a C name address pair])
3802_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3803    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3804    [Transform the output of nm in a C name address pair when lib prefix is needed])
3805_LT_DECL([], [nm_file_list_spec], [1],
3806    [Specify filename containing input files for $NM])
3807]) # _LT_CMD_GLOBAL_SYMBOLS
3808
3809
3810# _LT_COMPILER_PIC([TAGNAME])
3811# ---------------------------
3812m4_defun([_LT_COMPILER_PIC],
3813[m4_require([_LT_TAG_COMPILER])dnl
3814_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3815_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3816_LT_TAGVAR(lt_prog_compiler_static, $1)=
3817
3818m4_if([$1], [CXX], [
3819  # C++ specific cases for pic, static, wl, etc.
3820  if test "$GXX" = yes; then
3821    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3822    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3823
3824    case $host_os in
3825    aix*)
3826      # All AIX code is PIC.
3827      if test "$host_cpu" = ia64; then
3828	# AIX 5 now supports IA64 processor
3829	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3830      fi
3831      ;;
3832
3833    amigaos*)
3834      case $host_cpu in
3835      powerpc)
3836            # see comment about AmigaOS4 .so support
3837            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3838        ;;
3839      m68k)
3840            # FIXME: we need at least 68020 code to build shared libraries, but
3841            # adding the `-m68020' flag to GCC prevents building anything better,
3842            # like `-m68040'.
3843            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3844        ;;
3845      esac
3846      ;;
3847
3848    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3849      # PIC is the default for these OSes.
3850      ;;
3851    mingw* | cygwin* | os2* | pw32* | cegcc*)
3852      # This hack is so that the source file can tell whether it is being
3853      # built for inclusion in a dll (and should export symbols for example).
3854      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3855      # (--disable-auto-import) libraries
3856      m4_if([$1], [GCJ], [],
3857	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3858      ;;
3859    darwin* | rhapsody*)
3860      # PIC is the default on this platform
3861      # Common symbols not allowed in MH_DYLIB files
3862      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3863      ;;
3864    *djgpp*)
3865      # DJGPP does not support shared libraries at all
3866      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3867      ;;
3868    haiku*)
3869      # PIC is the default for Haiku.
3870      # The "-static" flag exists, but is broken.
3871      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3872      ;;
3873    interix[[3-9]]*)
3874      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3875      # Instead, we relocate shared libraries at runtime.
3876      ;;
3877    sysv4*MP*)
3878      if test -d /usr/nec; then
3879	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3880      fi
3881      ;;
3882    hpux*)
3883      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3884      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3885      # sets the default TLS model and affects inlining.
3886      case $host_cpu in
3887      hppa*64*)
3888	;;
3889      *)
3890	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3891	;;
3892      esac
3893      ;;
3894    *qnx* | *nto*)
3895      # QNX uses GNU C++, but need to define -shared option too, otherwise
3896      # it will coredump.
3897      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3898      ;;
3899    *)
3900      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3901      ;;
3902    esac
3903  else
3904    case $host_os in
3905      aix[[4-9]]*)
3906	# All AIX code is PIC.
3907	if test "$host_cpu" = ia64; then
3908	  # AIX 5 now supports IA64 processor
3909	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3910	else
3911	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3912	fi
3913	;;
3914      chorus*)
3915	case $cc_basename in
3916	cxch68*)
3917	  # Green Hills C++ Compiler
3918	  # _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"
3919	  ;;
3920	esac
3921	;;
3922      mingw* | cygwin* | os2* | pw32* | cegcc*)
3923	# This hack is so that the source file can tell whether it is being
3924	# built for inclusion in a dll (and should export symbols for example).
3925	m4_if([$1], [GCJ], [],
3926	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3927	;;
3928      dgux*)
3929	case $cc_basename in
3930	  ec++*)
3931	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3932	    ;;
3933	  ghcx*)
3934	    # Green Hills C++ Compiler
3935	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3936	    ;;
3937	  *)
3938	    ;;
3939	esac
3940	;;
3941      freebsd* | dragonfly*)
3942	# FreeBSD uses GNU C++
3943	;;
3944      hpux9* | hpux10* | hpux11*)
3945	case $cc_basename in
3946	  CC*)
3947	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3948	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3949	    if test "$host_cpu" != ia64; then
3950	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3951	    fi
3952	    ;;
3953	  aCC*)
3954	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3956	    case $host_cpu in
3957	    hppa*64*|ia64*)
3958	      # +Z the default
3959	      ;;
3960	    *)
3961	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3962	      ;;
3963	    esac
3964	    ;;
3965	  *)
3966	    ;;
3967	esac
3968	;;
3969      interix*)
3970	# This is c89, which is MS Visual C++ (no shared libs)
3971	# Anyone wants to do a port?
3972	;;
3973      irix5* | irix6* | nonstopux*)
3974	case $cc_basename in
3975	  CC*)
3976	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3977	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3978	    # CC pic flag -KPIC is the default.
3979	    ;;
3980	  *)
3981	    ;;
3982	esac
3983	;;
3984      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3985	case $cc_basename in
3986	  KCC*)
3987	    # KAI C++ Compiler
3988	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3989	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3990	    ;;
3991	  ecpc* )
3992	    # old Intel C++ for x86_64 which still supported -KPIC.
3993	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3994	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3995	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3996	    ;;
3997	  icpc* )
3998	    # Intel C++, used to be incompatible with GCC.
3999	    # ICC 10 doesn't accept -KPIC any more.
4000	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4001	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4002	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4003	    ;;
4004	  pgCC* | pgcpp*)
4005	    # Portland Group C++ compiler
4006	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4007	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4008	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4009	    ;;
4010	  cxx*)
4011	    # Compaq C++
4012	    # Make sure the PIC flag is empty.  It appears that all Alpha
4013	    # Linux and Compaq Tru64 Unix objects are PIC.
4014	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4015	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4016	    ;;
4017	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4018	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4019	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4020	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4021	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4022	    ;;
4023	  *)
4024	    case `$CC -V 2>&1 | sed 5q` in
4025	    *Sun\ C*)
4026	      # Sun C++ 5.9
4027	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4028	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4029	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4030	      ;;
4031	    esac
4032	    ;;
4033	esac
4034	;;
4035      lynxos*)
4036	;;
4037      m88k*)
4038	;;
4039      mvs*)
4040	case $cc_basename in
4041	  cxx*)
4042	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4043	    ;;
4044	  *)
4045	    ;;
4046	esac
4047	;;
4048      netbsd*)
4049	;;
4050      *qnx* | *nto*)
4051        # QNX uses GNU C++, but need to define -shared option too, otherwise
4052        # it will coredump.
4053        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4054        ;;
4055      osf3* | osf4* | osf5*)
4056	case $cc_basename in
4057	  KCC*)
4058	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4059	    ;;
4060	  RCC*)
4061	    # Rational C++ 2.4.1
4062	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4063	    ;;
4064	  cxx*)
4065	    # Digital/Compaq C++
4066	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067	    # Make sure the PIC flag is empty.  It appears that all Alpha
4068	    # Linux and Compaq Tru64 Unix objects are PIC.
4069	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4070	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4071	    ;;
4072	  *)
4073	    ;;
4074	esac
4075	;;
4076      psos*)
4077	;;
4078      solaris*)
4079	case $cc_basename in
4080	  CC* | sunCC*)
4081	    # Sun C++ 4.2, 5.x and Centerline C++
4082	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4083	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4084	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4085	    ;;
4086	  gcx*)
4087	    # Green Hills C++ Compiler
4088	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4089	    ;;
4090	  *)
4091	    ;;
4092	esac
4093	;;
4094      sunos4*)
4095	case $cc_basename in
4096	  CC*)
4097	    # Sun C++ 4.x
4098	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4099	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4100	    ;;
4101	  lcc*)
4102	    # Lucid
4103	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4104	    ;;
4105	  *)
4106	    ;;
4107	esac
4108	;;
4109      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4110	case $cc_basename in
4111	  CC*)
4112	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4113	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4114	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4115	    ;;
4116	esac
4117	;;
4118      tandem*)
4119	case $cc_basename in
4120	  NCC*)
4121	    # NonStop-UX NCC 3.20
4122	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123	    ;;
4124	  *)
4125	    ;;
4126	esac
4127	;;
4128      vxworks*)
4129	;;
4130      *)
4131	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4132	;;
4133    esac
4134  fi
4135],
4136[
4137  if test "$GCC" = yes; then
4138    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4139    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4140
4141    case $host_os in
4142      aix*)
4143      # All AIX code is PIC.
4144      if test "$host_cpu" = ia64; then
4145	# AIX 5 now supports IA64 processor
4146	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4147      fi
4148      ;;
4149
4150    amigaos*)
4151      case $host_cpu in
4152      powerpc)
4153            # see comment about AmigaOS4 .so support
4154            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4155        ;;
4156      m68k)
4157            # FIXME: we need at least 68020 code to build shared libraries, but
4158            # adding the `-m68020' flag to GCC prevents building anything better,
4159            # like `-m68040'.
4160            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4161        ;;
4162      esac
4163      ;;
4164
4165    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4166      # PIC is the default for these OSes.
4167      ;;
4168
4169    mingw* | cygwin* | pw32* | os2* | cegcc*)
4170      # This hack is so that the source file can tell whether it is being
4171      # built for inclusion in a dll (and should export symbols for example).
4172      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4173      # (--disable-auto-import) libraries
4174      m4_if([$1], [GCJ], [],
4175	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4176      ;;
4177
4178    darwin* | rhapsody*)
4179      # PIC is the default on this platform
4180      # Common symbols not allowed in MH_DYLIB files
4181      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4182      ;;
4183
4184    haiku*)
4185      # PIC is the default for Haiku.
4186      # The "-static" flag exists, but is broken.
4187      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4188      ;;
4189
4190    hpux*)
4191      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4192      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4193      # sets the default TLS model and affects inlining.
4194      case $host_cpu in
4195      hppa*64*)
4196	# +Z the default
4197	;;
4198      *)
4199	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4200	;;
4201      esac
4202      ;;
4203
4204    interix[[3-9]]*)
4205      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4206      # Instead, we relocate shared libraries at runtime.
4207      ;;
4208
4209    msdosdjgpp*)
4210      # Just because we use GCC doesn't mean we suddenly get shared libraries
4211      # on systems that don't support them.
4212      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4213      enable_shared=no
4214      ;;
4215
4216    *nto* | *qnx*)
4217      # QNX uses GNU C++, but need to define -shared option too, otherwise
4218      # it will coredump.
4219      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4220      ;;
4221
4222    sysv4*MP*)
4223      if test -d /usr/nec; then
4224	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4225      fi
4226      ;;
4227
4228    *)
4229      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4230      ;;
4231    esac
4232
4233    case $cc_basename in
4234    nvcc*) # Cuda Compiler Driver 2.2
4235      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4236      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4237      ;;
4238    esac
4239  else
4240    # PORTME Check for flag to pass linker flags through the system compiler.
4241    case $host_os in
4242    aix*)
4243      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4244      if test "$host_cpu" = ia64; then
4245	# AIX 5 now supports IA64 processor
4246	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4247      else
4248	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4249      fi
4250      ;;
4251
4252    mingw* | cygwin* | pw32* | os2* | cegcc*)
4253      # This hack is so that the source file can tell whether it is being
4254      # built for inclusion in a dll (and should export symbols for example).
4255      m4_if([$1], [GCJ], [],
4256	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4257      ;;
4258
4259    hpux9* | hpux10* | hpux11*)
4260      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4261      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4262      # not for PA HP-UX.
4263      case $host_cpu in
4264      hppa*64*|ia64*)
4265	# +Z the default
4266	;;
4267      *)
4268	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4269	;;
4270      esac
4271      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4272      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4273      ;;
4274
4275    irix5* | irix6* | nonstopux*)
4276      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4277      # PIC (with -KPIC) is the default.
4278      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4279      ;;
4280
4281    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4282      case $cc_basename in
4283      # old Intel for x86_64 which still supported -KPIC.
4284      ecc*)
4285	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4286	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4287	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4288        ;;
4289      # icc used to be incompatible with GCC.
4290      # ICC 10 doesn't accept -KPIC any more.
4291      icc* | ifort*)
4292	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4293	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4294	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4295        ;;
4296      # Lahey Fortran 8.1.
4297      lf95*)
4298	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4299	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4300	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4301	;;
4302      nagfor*)
4303	# NAG Fortran compiler
4304	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4305	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4306	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4307	;;
4308      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4309        # Portland Group compilers (*not* the Pentium gcc compiler,
4310	# which looks to be a dead project)
4311	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4312	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4313	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4314        ;;
4315      ccc*)
4316        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4317        # All Alpha code is PIC.
4318        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4319        ;;
4320      xl* | bgxl* | bgf* | mpixl*)
4321	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4322	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4323	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4324	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4325	;;
4326      *)
4327	case `$CC -V 2>&1 | sed 5q` in
4328	*Sun\ F* | *Sun*Fortran*)
4329	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4330	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4331	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4332	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4333	  ;;
4334	*Sun\ C*)
4335	  # Sun C 5.9
4336	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4337	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4338	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4339	  ;;
4340	esac
4341	;;
4342      esac
4343      ;;
4344
4345    newsos6)
4346      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4347      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4348      ;;
4349
4350    *nto* | *qnx*)
4351      # QNX uses GNU C++, but need to define -shared option too, otherwise
4352      # it will coredump.
4353      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4354      ;;
4355
4356    osf3* | osf4* | osf5*)
4357      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4358      # All OSF/1 code is PIC.
4359      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4360      ;;
4361
4362    rdos*)
4363      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4364      ;;
4365
4366    solaris*)
4367      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4368      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4369      case $cc_basename in
4370      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4371	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4372      *)
4373	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4374      esac
4375      ;;
4376
4377    sunos4*)
4378      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4379      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4380      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4381      ;;
4382
4383    sysv4 | sysv4.2uw2* | sysv4.3*)
4384      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4387      ;;
4388
4389    sysv4*MP*)
4390      if test -d /usr/nec ;then
4391	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4392	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4393      fi
4394      ;;
4395
4396    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4397      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4398      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4399      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400      ;;
4401
4402    unicos*)
4403      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4404      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4405      ;;
4406
4407    uts4*)
4408      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4409      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4410      ;;
4411
4412    *)
4413      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4414      ;;
4415    esac
4416  fi
4417])
4418case $host_os in
4419  # For platforms which do not support PIC, -DPIC is meaningless:
4420  *djgpp*)
4421    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4422    ;;
4423  *)
4424    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4425    ;;
4426esac
4427
4428AC_CACHE_CHECK([for $compiler option to produce PIC],
4429  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4430  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4431_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4432
4433#
4434# Check to make sure the PIC flag actually works.
4435#
4436if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4437  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4438    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4439    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4440    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4441     "" | " "*) ;;
4442     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4443     esac],
4444    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4445     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4446fi
4447_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4448	[Additional compiler flags for building library objects])
4449
4450_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4451	[How to pass a linker flag through the compiler])
4452#
4453# Check to make sure the static flag actually works.
4454#
4455wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4456_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4457  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4458  $lt_tmp_static_flag,
4459  [],
4460  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4461_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4462	[Compiler flag to prevent dynamic linking])
4463])# _LT_COMPILER_PIC
4464
4465
4466# _LT_LINKER_SHLIBS([TAGNAME])
4467# ----------------------------
4468# See if the linker supports building shared libraries.
4469m4_defun([_LT_LINKER_SHLIBS],
4470[AC_REQUIRE([LT_PATH_LD])dnl
4471AC_REQUIRE([LT_PATH_NM])dnl
4472m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4473m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4474m4_require([_LT_DECL_EGREP])dnl
4475m4_require([_LT_DECL_SED])dnl
4476m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4477m4_require([_LT_TAG_COMPILER])dnl
4478AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4479m4_if([$1], [CXX], [
4480  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4481  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4482  case $host_os in
4483  aix[[4-9]]*)
4484    # If we're using GNU nm, then we don't want the "-C" option.
4485    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4486    # Also, AIX nm treats weak defined symbols like other global defined
4487    # symbols, whereas GNU nm marks them as "W".
4488    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4489      _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'
4490    else
4491      _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'
4492    fi
4493    ;;
4494  pw32*)
4495    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4496    ;;
4497  cygwin* | mingw* | cegcc*)
4498    case $cc_basename in
4499    cl*) ;;
4500    *)
4501      _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'
4502      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4503      ;;
4504    esac
4505    ;;
4506  *)
4507    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4508    ;;
4509  esac
4510], [
4511  runpath_var=
4512  _LT_TAGVAR(allow_undefined_flag, $1)=
4513  _LT_TAGVAR(always_export_symbols, $1)=no
4514  _LT_TAGVAR(archive_cmds, $1)=
4515  _LT_TAGVAR(archive_expsym_cmds, $1)=
4516  _LT_TAGVAR(compiler_needs_object, $1)=no
4517  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4518  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4519  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4520  _LT_TAGVAR(hardcode_automatic, $1)=no
4521  _LT_TAGVAR(hardcode_direct, $1)=no
4522  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4523  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4524  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4525  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4526  _LT_TAGVAR(hardcode_minus_L, $1)=no
4527  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4528  _LT_TAGVAR(inherit_rpath, $1)=no
4529  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4530  _LT_TAGVAR(module_cmds, $1)=
4531  _LT_TAGVAR(module_expsym_cmds, $1)=
4532  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4533  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4534  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4535  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4536  # include_expsyms should be a list of space-separated symbols to be *always*
4537  # included in the symbol list
4538  _LT_TAGVAR(include_expsyms, $1)=
4539  # exclude_expsyms can be an extended regexp of symbols to exclude
4540  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4541  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4542  # as well as any symbol that contains `d'.
4543  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4544  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4545  # platforms (ab)use it in PIC code, but their linkers get confused if
4546  # the symbol is explicitly referenced.  Since portable code cannot
4547  # rely on this symbol name, it's probably fine to never include it in
4548  # preloaded symbol tables.
4549  # Exclude shared library initialization/finalization symbols.
4550dnl Note also adjust exclude_expsyms for C++ above.
4551  extract_expsyms_cmds=
4552
4553  case $host_os in
4554  cygwin* | mingw* | pw32* | cegcc*)
4555    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4556    # When not using gcc, we currently assume that we are using
4557    # Microsoft Visual C++.
4558    if test "$GCC" != yes; then
4559      with_gnu_ld=no
4560    fi
4561    ;;
4562  interix*)
4563    # we just hope/assume this is gcc and not c89 (= MSVC++)
4564    with_gnu_ld=yes
4565    ;;
4566  openbsd*)
4567    with_gnu_ld=no
4568    ;;
4569  esac
4570
4571  _LT_TAGVAR(ld_shlibs, $1)=yes
4572
4573  # On some targets, GNU ld is compatible enough with the native linker
4574  # that we're better off using the native interface for both.
4575  lt_use_gnu_ld_interface=no
4576  if test "$with_gnu_ld" = yes; then
4577    case $host_os in
4578      aix*)
4579	# The AIX port of GNU ld has always aspired to compatibility
4580	# with the native linker.  However, as the warning in the GNU ld
4581	# block says, versions before 2.19.5* couldn't really create working
4582	# shared libraries, regardless of the interface used.
4583	case `$LD -v 2>&1` in
4584	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4585	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4586	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4587	  *)
4588	    lt_use_gnu_ld_interface=yes
4589	    ;;
4590	esac
4591	;;
4592      *)
4593	lt_use_gnu_ld_interface=yes
4594	;;
4595    esac
4596  fi
4597
4598  if test "$lt_use_gnu_ld_interface" = yes; then
4599    # If archive_cmds runs LD, not CC, wlarc should be empty
4600    wlarc='${wl}'
4601
4602    # Set some defaults for GNU ld with shared library support. These
4603    # are reset later if shared libraries are not supported. Putting them
4604    # here allows them to be overridden if necessary.
4605    runpath_var=LD_RUN_PATH
4606    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4607    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4608    # ancient GNU ld didn't support --whole-archive et. al.
4609    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4610      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4611    else
4612      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4613    fi
4614    supports_anon_versioning=no
4615    case `$LD -v 2>&1` in
4616      *GNU\ gold*) supports_anon_versioning=yes ;;
4617      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4618      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4619      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4620      *\ 2.11.*) ;; # other 2.11 versions
4621      *) supports_anon_versioning=yes ;;
4622    esac
4623
4624    # See if GNU ld supports shared libraries.
4625    case $host_os in
4626    aix[[3-9]]*)
4627      # On AIX/PPC, the GNU linker is very broken
4628      if test "$host_cpu" != ia64; then
4629	_LT_TAGVAR(ld_shlibs, $1)=no
4630	cat <<_LT_EOF 1>&2
4631
4632*** Warning: the GNU linker, at least up to release 2.19, is reported
4633*** to be unable to reliably create shared libraries on AIX.
4634*** Therefore, libtool is disabling shared libraries support.  If you
4635*** really care for shared libraries, you may want to install binutils
4636*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4637*** You will then need to restart the configuration process.
4638
4639_LT_EOF
4640      fi
4641      ;;
4642
4643    amigaos*)
4644      case $host_cpu in
4645      powerpc)
4646            # see comment about AmigaOS4 .so support
4647            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4648            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4649        ;;
4650      m68k)
4651            _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)'
4652            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4653            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4654        ;;
4655      esac
4656      ;;
4657
4658    beos*)
4659      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4660	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4661	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4662	# support --undefined.  This deserves some investigation.  FIXME
4663	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4664      else
4665	_LT_TAGVAR(ld_shlibs, $1)=no
4666      fi
4667      ;;
4668
4669    cygwin* | mingw* | pw32* | cegcc*)
4670      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4671      # as there is no search path for DLLs.
4672      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4673      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4674      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4675      _LT_TAGVAR(always_export_symbols, $1)=no
4676      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4677      _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'
4678      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4679
4680      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4681        _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'
4682	# If the export-symbols file already is a .def file (1st line
4683	# is EXPORTS), use it as is; otherwise, prepend...
4684	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4685	  cp $export_symbols $output_objdir/$soname.def;
4686	else
4687	  echo EXPORTS > $output_objdir/$soname.def;
4688	  cat $export_symbols >> $output_objdir/$soname.def;
4689	fi~
4690	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4691      else
4692	_LT_TAGVAR(ld_shlibs, $1)=no
4693      fi
4694      ;;
4695
4696    haiku*)
4697      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4698      _LT_TAGVAR(link_all_deplibs, $1)=yes
4699      ;;
4700
4701    interix[[3-9]]*)
4702      _LT_TAGVAR(hardcode_direct, $1)=no
4703      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4704      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4705      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4706      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4707      # Instead, shared libraries are loaded at an image base (0x10000000 by
4708      # default) and relocated if they conflict, which is a slow very memory
4709      # consuming and fragmenting process.  To avoid this, we pick a random,
4710      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4711      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4712      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4713      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4714      ;;
4715
4716    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4717      tmp_diet=no
4718      if test "$host_os" = linux-dietlibc; then
4719	case $cc_basename in
4720	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4721	esac
4722      fi
4723      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4724	 && test "$tmp_diet" = no
4725      then
4726	tmp_addflag=' $pic_flag'
4727	tmp_sharedflag='-shared'
4728	case $cc_basename,$host_cpu in
4729        pgcc*)				# Portland Group C compiler
4730	  _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'
4731	  tmp_addflag=' $pic_flag'
4732	  ;;
4733	pgf77* | pgf90* | pgf95* | pgfortran*)
4734					# Portland Group f77 and f90 compilers
4735	  _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'
4736	  tmp_addflag=' $pic_flag -Mnomain' ;;
4737	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4738	  tmp_addflag=' -i_dynamic' ;;
4739	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4740	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4741	ifc* | ifort*)			# Intel Fortran compiler
4742	  tmp_addflag=' -nofor_main' ;;
4743	lf95*)				# Lahey Fortran 8.1
4744	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4745	  tmp_sharedflag='--shared' ;;
4746	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4747	  tmp_sharedflag='-qmkshrobj'
4748	  tmp_addflag= ;;
4749	nvcc*)	# Cuda Compiler Driver 2.2
4750	  _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'
4751	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4752	  ;;
4753	esac
4754	case `$CC -V 2>&1 | sed 5q` in
4755	*Sun\ C*)			# Sun C 5.9
4756	  _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'
4757	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4758	  tmp_sharedflag='-G' ;;
4759	*Sun\ F*)			# Sun Fortran 8.3
4760	  tmp_sharedflag='-G' ;;
4761	esac
4762	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4763
4764        if test "x$supports_anon_versioning" = xyes; then
4765          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4766	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4767	    echo "local: *; };" >> $output_objdir/$libname.ver~
4768	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4769        fi
4770
4771	case $cc_basename in
4772	xlf* | bgf* | bgxlf* | mpixlf*)
4773	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4774	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4775	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4776	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4777	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4778	  if test "x$supports_anon_versioning" = xyes; then
4779	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4780	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4781	      echo "local: *; };" >> $output_objdir/$libname.ver~
4782	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4783	  fi
4784	  ;;
4785	esac
4786      else
4787        _LT_TAGVAR(ld_shlibs, $1)=no
4788      fi
4789      ;;
4790
4791    netbsd*)
4792      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4793	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4794	wlarc=
4795      else
4796	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4797	_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'
4798      fi
4799      ;;
4800
4801    solaris*)
4802      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4803	_LT_TAGVAR(ld_shlibs, $1)=no
4804	cat <<_LT_EOF 1>&2
4805
4806*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4807*** create shared libraries on Solaris systems.  Therefore, libtool
4808*** is disabling shared libraries support.  We urge you to upgrade GNU
4809*** binutils to release 2.9.1 or newer.  Another option is to modify
4810*** your PATH or compiler configuration so that the native linker is
4811*** used, and then restart.
4812
4813_LT_EOF
4814      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4815	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4816	_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'
4817      else
4818	_LT_TAGVAR(ld_shlibs, $1)=no
4819      fi
4820      ;;
4821
4822    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4823      case `$LD -v 2>&1` in
4824        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4825	_LT_TAGVAR(ld_shlibs, $1)=no
4826	cat <<_LT_EOF 1>&2
4827
4828*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4829*** reliably create shared libraries on SCO systems.  Therefore, libtool
4830*** is disabling shared libraries support.  We urge you to upgrade GNU
4831*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4832*** your PATH or compiler configuration so that the native linker is
4833*** used, and then restart.
4834
4835_LT_EOF
4836	;;
4837	*)
4838	  # For security reasons, it is highly recommended that you always
4839	  # use absolute paths for naming shared libraries, and exclude the
4840	  # DT_RUNPATH tag from executables and libraries.  But doing so
4841	  # requires that you compile everything twice, which is a pain.
4842	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4843	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4844	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4845	    _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'
4846	  else
4847	    _LT_TAGVAR(ld_shlibs, $1)=no
4848	  fi
4849	;;
4850      esac
4851      ;;
4852
4853    sunos4*)
4854      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4855      wlarc=
4856      _LT_TAGVAR(hardcode_direct, $1)=yes
4857      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4858      ;;
4859
4860    *)
4861      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4862	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4863	_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'
4864      else
4865	_LT_TAGVAR(ld_shlibs, $1)=no
4866      fi
4867      ;;
4868    esac
4869
4870    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4871      runpath_var=
4872      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4873      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4874      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4875    fi
4876  else
4877    # PORTME fill in a description of your system's linker (not GNU ld)
4878    case $host_os in
4879    aix3*)
4880      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4881      _LT_TAGVAR(always_export_symbols, $1)=yes
4882      _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'
4883      # Note: this linker hardcodes the directories in LIBPATH if there
4884      # are no directories specified by -L.
4885      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4886      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4887	# Neither direct hardcoding nor static linking is supported with a
4888	# broken collect2.
4889	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4890      fi
4891      ;;
4892
4893    aix[[4-9]]*)
4894      if test "$host_cpu" = ia64; then
4895	# On IA64, the linker does run time linking by default, so we don't
4896	# have to do anything special.
4897	aix_use_runtimelinking=no
4898	exp_sym_flag='-Bexport'
4899	no_entry_flag=""
4900      else
4901	# If we're using GNU nm, then we don't want the "-C" option.
4902	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4903	# Also, AIX nm treats weak defined symbols like other global
4904	# defined symbols, whereas GNU nm marks them as "W".
4905	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4906	  _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'
4907	else
4908	  _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'
4909	fi
4910	aix_use_runtimelinking=no
4911
4912	# Test if we are trying to use run time linking or normal
4913	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4914	# need to do runtime linking.
4915	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4916	  for ld_flag in $LDFLAGS; do
4917	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4918	    aix_use_runtimelinking=yes
4919	    break
4920	  fi
4921	  done
4922	  ;;
4923	esac
4924
4925	exp_sym_flag='-bexport'
4926	no_entry_flag='-bnoentry'
4927      fi
4928
4929      # When large executables or shared objects are built, AIX ld can
4930      # have problems creating the table of contents.  If linking a library
4931      # or program results in "error TOC overflow" add -mminimal-toc to
4932      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4933      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4934
4935      _LT_TAGVAR(archive_cmds, $1)=''
4936      _LT_TAGVAR(hardcode_direct, $1)=yes
4937      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4938      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4939      _LT_TAGVAR(link_all_deplibs, $1)=yes
4940      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4941
4942      if test "$GCC" = yes; then
4943	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4944	# We only want to do this on AIX 4.2 and lower, the check
4945	# below for broken collect2 doesn't work under 4.3+
4946	  collect2name=`${CC} -print-prog-name=collect2`
4947	  if test -f "$collect2name" &&
4948	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4949	  then
4950	  # We have reworked collect2
4951	  :
4952	  else
4953	  # We have old collect2
4954	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4955	  # It fails to find uninstalled libraries when the uninstalled
4956	  # path is not listed in the libpath.  Setting hardcode_minus_L
4957	  # to unsupported forces relinking
4958	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4959	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4960	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4961	  fi
4962	  ;;
4963	esac
4964	shared_flag='-shared'
4965	if test "$aix_use_runtimelinking" = yes; then
4966	  shared_flag="$shared_flag "'${wl}-G'
4967	fi
4968      else
4969	# not using gcc
4970	if test "$host_cpu" = ia64; then
4971	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4972	# chokes on -Wl,-G. The following line is correct:
4973	  shared_flag='-G'
4974	else
4975	  if test "$aix_use_runtimelinking" = yes; then
4976	    shared_flag='${wl}-G'
4977	  else
4978	    shared_flag='${wl}-bM:SRE'
4979	  fi
4980	fi
4981      fi
4982
4983      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4984      # It seems that -bexpall does not export symbols beginning with
4985      # underscore (_), so it is better to generate a list of symbols to export.
4986      _LT_TAGVAR(always_export_symbols, $1)=yes
4987      if test "$aix_use_runtimelinking" = yes; then
4988	# Warning - without using the other runtime loading flags (-brtl),
4989	# -berok will link without error, but may produce a broken library.
4990	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4991        # Determine the default libpath from the value encoded in an
4992        # empty executable.
4993        _LT_SYS_MODULE_PATH_AIX([$1])
4994        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4995        _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 $shared_flag"
4996      else
4997	if test "$host_cpu" = ia64; then
4998	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4999	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5000	  _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"
5001	else
5002	 # Determine the default libpath from the value encoded in an
5003	 # empty executable.
5004	 _LT_SYS_MODULE_PATH_AIX([$1])
5005	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5006	  # Warning - without using the other run time loading flags,
5007	  # -berok will link without error, but may produce a broken library.
5008	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5009	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5010	  if test "$with_gnu_ld" = yes; then
5011	    # We only use this code for GNU lds that support --whole-archive.
5012	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5013	  else
5014	    # Exported symbols can be pulled into shared objects from archives
5015	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5016	  fi
5017	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5018	  # This is similar to how AIX traditionally builds its shared libraries.
5019	  _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'
5020	fi
5021      fi
5022      ;;
5023
5024    amigaos*)
5025      case $host_cpu in
5026      powerpc)
5027            # see comment about AmigaOS4 .so support
5028            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5029            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5030        ;;
5031      m68k)
5032            _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)'
5033            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5034            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5035        ;;
5036      esac
5037      ;;
5038
5039    bsdi[[45]]*)
5040      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5041      ;;
5042
5043    cygwin* | mingw* | pw32* | cegcc*)
5044      # When not using gcc, we currently assume that we are using
5045      # Microsoft Visual C++.
5046      # hardcode_libdir_flag_spec is actually meaningless, as there is
5047      # no search path for DLLs.
5048      case $cc_basename in
5049      cl*)
5050	# Native MSVC
5051	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5052	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5053	_LT_TAGVAR(always_export_symbols, $1)=yes
5054	_LT_TAGVAR(file_list_spec, $1)='@'
5055	# Tell ltmain to make .lib files, not .a files.
5056	libext=lib
5057	# Tell ltmain to make .dll files, not .so files.
5058	shrext_cmds=".dll"
5059	# FIXME: Setting linknames here is a bad hack.
5060	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5061	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5062	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5063	  else
5064	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5065	  fi~
5066	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5067	  linknames='
5068	# The linker will not automatically build a static lib if we build a DLL.
5069	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5070	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5071	_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'
5072	# Don't use ranlib
5073	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5074	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5075	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5076	  case $lt_outputfile in
5077	    *.exe|*.EXE) ;;
5078	    *)
5079	      lt_outputfile="$lt_outputfile.exe"
5080	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5081	      ;;
5082	  esac~
5083	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5084	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5085	    $RM "$lt_outputfile.manifest";
5086	  fi'
5087	;;
5088      *)
5089	# Assume MSVC wrapper
5090	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5091	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5092	# Tell ltmain to make .lib files, not .a files.
5093	libext=lib
5094	# Tell ltmain to make .dll files, not .so files.
5095	shrext_cmds=".dll"
5096	# FIXME: Setting linknames here is a bad hack.
5097	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5098	# The linker will automatically build a .lib file if we build a DLL.
5099	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5100	# FIXME: Should let the user specify the lib program.
5101	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5102	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5103	;;
5104      esac
5105      ;;
5106
5107    darwin* | rhapsody*)
5108      _LT_DARWIN_LINKER_FEATURES($1)
5109      ;;
5110
5111    dgux*)
5112      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5113      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5114      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5115      ;;
5116
5117    freebsd1*)
5118      _LT_TAGVAR(ld_shlibs, $1)=no
5119      ;;
5120
5121    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5122    # support.  Future versions do this automatically, but an explicit c++rt0.o
5123    # does not break anything, and helps significantly (at the cost of a little
5124    # extra space).
5125    freebsd2.2*)
5126      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5127      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5128      _LT_TAGVAR(hardcode_direct, $1)=yes
5129      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5130      ;;
5131
5132    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5133    freebsd2*)
5134      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5135      _LT_TAGVAR(hardcode_direct, $1)=yes
5136      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5137      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5138      ;;
5139
5140    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5141    freebsd* | dragonfly*)
5142      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5143      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5144      _LT_TAGVAR(hardcode_direct, $1)=yes
5145      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5146      ;;
5147
5148    hpux9*)
5149      if test "$GCC" = yes; then
5150	_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'
5151      else
5152	_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'
5153      fi
5154      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5155      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5156      _LT_TAGVAR(hardcode_direct, $1)=yes
5157
5158      # hardcode_minus_L: Not really in the search PATH,
5159      # but as the default location of the library.
5160      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5161      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5162      ;;
5163
5164    hpux10*)
5165      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5166	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5167      else
5168	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5169      fi
5170      if test "$with_gnu_ld" = no; then
5171	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5172	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5173	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5174	_LT_TAGVAR(hardcode_direct, $1)=yes
5175	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5176	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5177	# hardcode_minus_L: Not really in the search PATH,
5178	# but as the default location of the library.
5179	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5180      fi
5181      ;;
5182
5183    hpux11*)
5184      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5185	case $host_cpu in
5186	hppa*64*)
5187	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5188	  ;;
5189	ia64*)
5190	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5191	  ;;
5192	*)
5193	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5194	  ;;
5195	esac
5196      else
5197	case $host_cpu in
5198	hppa*64*)
5199	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5200	  ;;
5201	ia64*)
5202	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5203	  ;;
5204	*)
5205	m4_if($1, [], [
5206	  # Older versions of the 11.00 compiler do not understand -b yet
5207	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5208	  _LT_LINKER_OPTION([if $CC understands -b],
5209	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5210	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5211	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5212	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5213	  ;;
5214	esac
5215      fi
5216      if test "$with_gnu_ld" = no; then
5217	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5218	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5219
5220	case $host_cpu in
5221	hppa*64*|ia64*)
5222	  _LT_TAGVAR(hardcode_direct, $1)=no
5223	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5224	  ;;
5225	*)
5226	  _LT_TAGVAR(hardcode_direct, $1)=yes
5227	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5228	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5229
5230	  # hardcode_minus_L: Not really in the search PATH,
5231	  # but as the default location of the library.
5232	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5233	  ;;
5234	esac
5235      fi
5236      ;;
5237
5238    irix5* | irix6* | nonstopux*)
5239      if test "$GCC" = yes; then
5240	_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'
5241	# Try to use the -exported_symbol ld option, if it does not
5242	# work, assume that -exports_file does not work either and
5243	# implicitly export all symbols.
5244	# This should be the same for all languages, so no per-tag cache variable.
5245	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5246	  [lt_cv_irix_exported_symbol],
5247	  [save_LDFLAGS="$LDFLAGS"
5248	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5249	   AC_LINK_IFELSE(
5250	     [AC_LANG_SOURCE(
5251	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5252			      [C++], [[int foo (void) { return 0; }]],
5253			      [Fortran 77], [[
5254      subroutine foo
5255      end]],
5256			      [Fortran], [[
5257      subroutine foo
5258      end]])])],
5259	      [lt_cv_irix_exported_symbol=yes],
5260	      [lt_cv_irix_exported_symbol=no])
5261           LDFLAGS="$save_LDFLAGS"])
5262	if test "$lt_cv_irix_exported_symbol" = yes; then
5263          _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'
5264	fi
5265      else
5266	_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'
5267	_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'
5268      fi
5269      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5270      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5271      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5272      _LT_TAGVAR(inherit_rpath, $1)=yes
5273      _LT_TAGVAR(link_all_deplibs, $1)=yes
5274      ;;
5275
5276    netbsd*)
5277      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5278	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5279      else
5280	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5281      fi
5282      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5283      _LT_TAGVAR(hardcode_direct, $1)=yes
5284      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5285      ;;
5286
5287    newsos6)
5288      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5289      _LT_TAGVAR(hardcode_direct, $1)=yes
5290      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5291      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5292      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5293      ;;
5294
5295    *nto* | *qnx*)
5296      ;;
5297
5298    openbsd*)
5299      if test -f /usr/libexec/ld.so; then
5300	_LT_TAGVAR(hardcode_direct, $1)=yes
5301	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5302	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5303	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5304	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5305	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5306	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5307	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5308	else
5309	  case $host_os in
5310	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5311	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5312	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5313	     ;;
5314	   *)
5315	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5316	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5317	     ;;
5318	  esac
5319	fi
5320      else
5321	_LT_TAGVAR(ld_shlibs, $1)=no
5322      fi
5323      ;;
5324
5325    os2*)
5326      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5327      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5328      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5329      _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'
5330      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5331      ;;
5332
5333    osf3*)
5334      if test "$GCC" = yes; then
5335	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5336	_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'
5337      else
5338	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5339	_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'
5340      fi
5341      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5342      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5343      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5344      ;;
5345
5346    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5347      if test "$GCC" = yes; then
5348	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5349	_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'
5350	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5351      else
5352	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5353	_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'
5354	_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~
5355	$CC -shared${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'
5356
5357	# Both c and cxx compiler support -rpath directly
5358	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5359      fi
5360      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5361      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5362      ;;
5363
5364    solaris*)
5365      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5366      if test "$GCC" = yes; then
5367	wlarc='${wl}'
5368	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5369	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5370	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5371      else
5372	case `$CC -V 2>&1` in
5373	*"Compilers 5.0"*)
5374	  wlarc=''
5375	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5376	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5377	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5378	  ;;
5379	*)
5380	  wlarc='${wl}'
5381	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5382	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5383	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5384	  ;;
5385	esac
5386      fi
5387      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5388      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5389      case $host_os in
5390      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5391      *)
5392	# The compiler driver will combine and reorder linker options,
5393	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5394	# but is careful enough not to reorder.
5395	# Supported since Solaris 2.6 (maybe 2.5.1?)
5396	if test "$GCC" = yes; then
5397	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5398	else
5399	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5400	fi
5401	;;
5402      esac
5403      _LT_TAGVAR(link_all_deplibs, $1)=yes
5404      ;;
5405
5406    sunos4*)
5407      if test "x$host_vendor" = xsequent; then
5408	# Use $CC to link under sequent, because it throws in some extra .o
5409	# files that make .init and .fini sections work.
5410	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5411      else
5412	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5413      fi
5414      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5415      _LT_TAGVAR(hardcode_direct, $1)=yes
5416      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5417      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5418      ;;
5419
5420    sysv4)
5421      case $host_vendor in
5422	sni)
5423	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5424	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5425	;;
5426	siemens)
5427	  ## LD is ld it makes a PLAMLIB
5428	  ## CC just makes a GrossModule.
5429	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5430	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5431	  _LT_TAGVAR(hardcode_direct, $1)=no
5432        ;;
5433	motorola)
5434	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5435	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5436	;;
5437      esac
5438      runpath_var='LD_RUN_PATH'
5439      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5440      ;;
5441
5442    sysv4.3*)
5443      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5444      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5445      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5446      ;;
5447
5448    sysv4*MP*)
5449      if test -d /usr/nec; then
5450	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5451	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5452	runpath_var=LD_RUN_PATH
5453	hardcode_runpath_var=yes
5454	_LT_TAGVAR(ld_shlibs, $1)=yes
5455      fi
5456      ;;
5457
5458    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5459      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5460      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5461      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5462      runpath_var='LD_RUN_PATH'
5463
5464      if test "$GCC" = yes; then
5465	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5466	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5467      else
5468	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5469	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5470      fi
5471      ;;
5472
5473    sysv5* | sco3.2v5* | sco5v6*)
5474      # Note: We can NOT use -z defs as we might desire, because we do not
5475      # link with -lc, and that would cause any symbols used from libc to
5476      # always be unresolved, which means just about no library would
5477      # ever link correctly.  If we're not using GNU ld we use -z text
5478      # though, which does catch some bad symbols but isn't as heavy-handed
5479      # as -z defs.
5480      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5481      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5482      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5483      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5484      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5485      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5486      _LT_TAGVAR(link_all_deplibs, $1)=yes
5487      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5488      runpath_var='LD_RUN_PATH'
5489
5490      if test "$GCC" = yes; then
5491	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5492	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5493      else
5494	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5495	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5496      fi
5497      ;;
5498
5499    uts4*)
5500      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5501      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5502      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5503      ;;
5504
5505    *)
5506      _LT_TAGVAR(ld_shlibs, $1)=no
5507      ;;
5508    esac
5509
5510    if test x$host_vendor = xsni; then
5511      case $host in
5512      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5513	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5514	;;
5515      esac
5516    fi
5517  fi
5518])
5519AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5520test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5521
5522_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5523
5524_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5525_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5526_LT_DECL([], [extract_expsyms_cmds], [2],
5527    [The commands to extract the exported symbol list from a shared archive])
5528
5529#
5530# Do we need to explicitly link libc?
5531#
5532case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5533x|xyes)
5534  # Assume -lc should be added
5535  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5536
5537  if test "$enable_shared" = yes && test "$GCC" = yes; then
5538    case $_LT_TAGVAR(archive_cmds, $1) in
5539    *'~'*)
5540      # FIXME: we may have to deal with multi-command sequences.
5541      ;;
5542    '$CC '*)
5543      # Test whether the compiler implicitly links with -lc since on some
5544      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5545      # to ld, don't add -lc before -lgcc.
5546      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5547	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5548	[$RM conftest*
5549	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5550
5551	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5552	  soname=conftest
5553	  lib=conftest
5554	  libobjs=conftest.$ac_objext
5555	  deplibs=
5556	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5557	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5558	  compiler_flags=-v
5559	  linker_flags=-v
5560	  verstring=
5561	  output_objdir=.
5562	  libname=conftest
5563	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5564	  _LT_TAGVAR(allow_undefined_flag, $1)=
5565	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5566	  then
5567	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5568	  else
5569	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5570	  fi
5571	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5572	else
5573	  cat conftest.err 1>&5
5574	fi
5575	$RM conftest*
5576	])
5577      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5578      ;;
5579    esac
5580  fi
5581  ;;
5582esac
5583
5584_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5585    [Whether or not to add -lc for building shared libraries])
5586_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5587    [enable_shared_with_static_runtimes], [0],
5588    [Whether or not to disallow shared libs when runtime libs are static])
5589_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5590    [Compiler flag to allow reflexive dlopens])
5591_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5592    [Compiler flag to generate shared objects directly from archives])
5593_LT_TAGDECL([], [compiler_needs_object], [1],
5594    [Whether the compiler copes with passing no objects directly])
5595_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5596    [Create an old-style archive from a shared archive])
5597_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5598    [Create a temporary old-style archive to link instead of a shared archive])
5599_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5600_LT_TAGDECL([], [archive_expsym_cmds], [2])
5601_LT_TAGDECL([], [module_cmds], [2],
5602    [Commands used to build a loadable module if different from building
5603    a shared archive.])
5604_LT_TAGDECL([], [module_expsym_cmds], [2])
5605_LT_TAGDECL([], [with_gnu_ld], [1],
5606    [Whether we are building with GNU ld or not])
5607_LT_TAGDECL([], [allow_undefined_flag], [1],
5608    [Flag that allows shared libraries with undefined symbols to be built])
5609_LT_TAGDECL([], [no_undefined_flag], [1],
5610    [Flag that enforces no undefined symbols])
5611_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5612    [Flag to hardcode $libdir into a binary during linking.
5613    This must work even if $libdir does not exist])
5614_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5615    [[If ld is used when linking, flag to hardcode $libdir into a binary
5616    during linking.  This must work even if $libdir does not exist]])
5617_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5618    [Whether we need a single "-rpath" flag with a separated argument])
5619_LT_TAGDECL([], [hardcode_direct], [0],
5620    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5621    DIR into the resulting binary])
5622_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5623    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5624    DIR into the resulting binary and the resulting library dependency is
5625    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5626    library is relocated])
5627_LT_TAGDECL([], [hardcode_minus_L], [0],
5628    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5629    into the resulting binary])
5630_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5631    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5632    into the resulting binary])
5633_LT_TAGDECL([], [hardcode_automatic], [0],
5634    [Set to "yes" if building a shared library automatically hardcodes DIR
5635    into the library and all subsequent libraries and executables linked
5636    against it])
5637_LT_TAGDECL([], [inherit_rpath], [0],
5638    [Set to yes if linker adds runtime paths of dependent libraries
5639    to runtime path list])
5640_LT_TAGDECL([], [link_all_deplibs], [0],
5641    [Whether libtool must link a program against all its dependency libraries])
5642_LT_TAGDECL([], [always_export_symbols], [0],
5643    [Set to "yes" if exported symbols are required])
5644_LT_TAGDECL([], [export_symbols_cmds], [2],
5645    [The commands to list exported symbols])
5646_LT_TAGDECL([], [exclude_expsyms], [1],
5647    [Symbols that should not be listed in the preloaded symbols])
5648_LT_TAGDECL([], [include_expsyms], [1],
5649    [Symbols that must always be exported])
5650_LT_TAGDECL([], [prelink_cmds], [2],
5651    [Commands necessary for linking programs (against libraries) with templates])
5652_LT_TAGDECL([], [postlink_cmds], [2],
5653    [Commands necessary for finishing linking programs])
5654_LT_TAGDECL([], [file_list_spec], [1],
5655    [Specify filename containing input files])
5656dnl FIXME: Not yet implemented
5657dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5658dnl    [Compiler flag to generate thread safe objects])
5659])# _LT_LINKER_SHLIBS
5660
5661
5662# _LT_LANG_C_CONFIG([TAG])
5663# ------------------------
5664# Ensure that the configuration variables for a C compiler are suitably
5665# defined.  These variables are subsequently used by _LT_CONFIG to write
5666# the compiler configuration to `libtool'.
5667m4_defun([_LT_LANG_C_CONFIG],
5668[m4_require([_LT_DECL_EGREP])dnl
5669lt_save_CC="$CC"
5670AC_LANG_PUSH(C)
5671
5672# Source file extension for C test sources.
5673ac_ext=c
5674
5675# Object file extension for compiled C test sources.
5676objext=o
5677_LT_TAGVAR(objext, $1)=$objext
5678
5679# Code to be used in simple compile tests
5680lt_simple_compile_test_code="int some_variable = 0;"
5681
5682# Code to be used in simple link tests
5683lt_simple_link_test_code='int main(){return(0);}'
5684
5685_LT_TAG_COMPILER
5686# Save the default compiler, since it gets overwritten when the other
5687# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5688compiler_DEFAULT=$CC
5689
5690# save warnings/boilerplate of simple test code
5691_LT_COMPILER_BOILERPLATE
5692_LT_LINKER_BOILERPLATE
5693
5694## CAVEAT EMPTOR:
5695## There is no encapsulation within the following macros, do not change
5696## the running order or otherwise move them around unless you know exactly
5697## what you are doing...
5698if test -n "$compiler"; then
5699  _LT_COMPILER_NO_RTTI($1)
5700  _LT_COMPILER_PIC($1)
5701  _LT_COMPILER_C_O($1)
5702  _LT_COMPILER_FILE_LOCKS($1)
5703  _LT_LINKER_SHLIBS($1)
5704  _LT_SYS_DYNAMIC_LINKER($1)
5705  _LT_LINKER_HARDCODE_LIBPATH($1)
5706  LT_SYS_DLOPEN_SELF
5707  _LT_CMD_STRIPLIB
5708
5709  # Report which library types will actually be built
5710  AC_MSG_CHECKING([if libtool supports shared libraries])
5711  AC_MSG_RESULT([$can_build_shared])
5712
5713  AC_MSG_CHECKING([whether to build shared libraries])
5714  test "$can_build_shared" = "no" && enable_shared=no
5715
5716  # On AIX, shared libraries and static libraries use the same namespace, and
5717  # are all built from PIC.
5718  case $host_os in
5719  aix3*)
5720    test "$enable_shared" = yes && enable_static=no
5721    if test -n "$RANLIB"; then
5722      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5723      postinstall_cmds='$RANLIB $lib'
5724    fi
5725    ;;
5726
5727  aix[[4-9]]*)
5728    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5729      test "$enable_shared" = yes && enable_static=no
5730    fi
5731    ;;
5732  esac
5733  AC_MSG_RESULT([$enable_shared])
5734
5735  AC_MSG_CHECKING([whether to build static libraries])
5736  # Make sure either enable_shared or enable_static is yes.
5737  test "$enable_shared" = yes || enable_static=yes
5738  AC_MSG_RESULT([$enable_static])
5739
5740  _LT_CONFIG($1)
5741fi
5742AC_LANG_POP
5743CC="$lt_save_CC"
5744])# _LT_LANG_C_CONFIG
5745
5746
5747# _LT_LANG_CXX_CONFIG([TAG])
5748# --------------------------
5749# Ensure that the configuration variables for a C++ compiler are suitably
5750# defined.  These variables are subsequently used by _LT_CONFIG to write
5751# the compiler configuration to `libtool'.
5752m4_defun([_LT_LANG_CXX_CONFIG],
5753[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5754m4_require([_LT_DECL_EGREP])dnl
5755m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5756if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5757    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5758    (test "X$CXX" != "Xg++"))) ; then
5759  AC_PROG_CXXCPP
5760else
5761  _lt_caught_CXX_error=yes
5762fi
5763
5764AC_LANG_PUSH(C++)
5765_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5766_LT_TAGVAR(allow_undefined_flag, $1)=
5767_LT_TAGVAR(always_export_symbols, $1)=no
5768_LT_TAGVAR(archive_expsym_cmds, $1)=
5769_LT_TAGVAR(compiler_needs_object, $1)=no
5770_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5771_LT_TAGVAR(hardcode_direct, $1)=no
5772_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5773_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5774_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5775_LT_TAGVAR(hardcode_libdir_separator, $1)=
5776_LT_TAGVAR(hardcode_minus_L, $1)=no
5777_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5778_LT_TAGVAR(hardcode_automatic, $1)=no
5779_LT_TAGVAR(inherit_rpath, $1)=no
5780_LT_TAGVAR(module_cmds, $1)=
5781_LT_TAGVAR(module_expsym_cmds, $1)=
5782_LT_TAGVAR(link_all_deplibs, $1)=unknown
5783_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5784_LT_TAGVAR(reload_flag, $1)=$reload_flag
5785_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5786_LT_TAGVAR(no_undefined_flag, $1)=
5787_LT_TAGVAR(whole_archive_flag_spec, $1)=
5788_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5789
5790# Source file extension for C++ test sources.
5791ac_ext=cpp
5792
5793# Object file extension for compiled C++ test sources.
5794objext=o
5795_LT_TAGVAR(objext, $1)=$objext
5796
5797# No sense in running all these tests if we already determined that
5798# the CXX compiler isn't working.  Some variables (like enable_shared)
5799# are currently assumed to apply to all compilers on this platform,
5800# and will be corrupted by setting them based on a non-working compiler.
5801if test "$_lt_caught_CXX_error" != yes; then
5802  # Code to be used in simple compile tests
5803  lt_simple_compile_test_code="int some_variable = 0;"
5804
5805  # Code to be used in simple link tests
5806  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5807
5808  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5809  _LT_TAG_COMPILER
5810
5811  # save warnings/boilerplate of simple test code
5812  _LT_COMPILER_BOILERPLATE
5813  _LT_LINKER_BOILERPLATE
5814
5815  # Allow CC to be a program name with arguments.
5816  lt_save_CC=$CC
5817  lt_save_CFLAGS=$CFLAGS
5818  lt_save_LD=$LD
5819  lt_save_GCC=$GCC
5820  GCC=$GXX
5821  lt_save_with_gnu_ld=$with_gnu_ld
5822  lt_save_path_LD=$lt_cv_path_LD
5823  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5824    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5825  else
5826    $as_unset lt_cv_prog_gnu_ld
5827  fi
5828  if test -n "${lt_cv_path_LDCXX+set}"; then
5829    lt_cv_path_LD=$lt_cv_path_LDCXX
5830  else
5831    $as_unset lt_cv_path_LD
5832  fi
5833  test -z "${LDCXX+set}" || LD=$LDCXX
5834  CC=${CXX-"c++"}
5835  CFLAGS=$CXXFLAGS
5836  compiler=$CC
5837  _LT_TAGVAR(compiler, $1)=$CC
5838  _LT_CC_BASENAME([$compiler])
5839
5840  if test -n "$compiler"; then
5841    # We don't want -fno-exception when compiling C++ code, so set the
5842    # no_builtin_flag separately
5843    if test "$GXX" = yes; then
5844      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5845    else
5846      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5847    fi
5848
5849    if test "$GXX" = yes; then
5850      # Set up default GNU C++ configuration
5851
5852      LT_PATH_LD
5853
5854      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5855      # archiving commands below assume that GNU ld is being used.
5856      if test "$with_gnu_ld" = yes; then
5857        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5858        _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'
5859
5860        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5861        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5862
5863        # If archive_cmds runs LD, not CC, wlarc should be empty
5864        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5865        #     investigate it a little bit more. (MM)
5866        wlarc='${wl}'
5867
5868        # ancient GNU ld didn't support --whole-archive et. al.
5869        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5870	  $GREP 'no-whole-archive' > /dev/null; then
5871          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5872        else
5873          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5874        fi
5875      else
5876        with_gnu_ld=no
5877        wlarc=
5878
5879        # A generic and very simple default shared library creation
5880        # command for GNU C++ for the case where it uses the native
5881        # linker, instead of GNU ld.  If possible, this setting should
5882        # overridden to take advantage of the native linker features on
5883        # the platform it is being used on.
5884        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5885      fi
5886
5887      # Commands to make compiler produce verbose output that lists
5888      # what "hidden" libraries, object files and flags are used when
5889      # linking a shared library.
5890      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5891
5892    else
5893      GXX=no
5894      with_gnu_ld=no
5895      wlarc=
5896    fi
5897
5898    # PORTME: fill in a description of your system's C++ link characteristics
5899    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5900    _LT_TAGVAR(ld_shlibs, $1)=yes
5901    case $host_os in
5902      aix3*)
5903        # FIXME: insert proper C++ library support
5904        _LT_TAGVAR(ld_shlibs, $1)=no
5905        ;;
5906      aix[[4-9]]*)
5907        if test "$host_cpu" = ia64; then
5908          # On IA64, the linker does run time linking by default, so we don't
5909          # have to do anything special.
5910          aix_use_runtimelinking=no
5911          exp_sym_flag='-Bexport'
5912          no_entry_flag=""
5913        else
5914          aix_use_runtimelinking=no
5915
5916          # Test if we are trying to use run time linking or normal
5917          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5918          # need to do runtime linking.
5919          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5920	    for ld_flag in $LDFLAGS; do
5921	      case $ld_flag in
5922	      *-brtl*)
5923	        aix_use_runtimelinking=yes
5924	        break
5925	        ;;
5926	      esac
5927	    done
5928	    ;;
5929          esac
5930
5931          exp_sym_flag='-bexport'
5932          no_entry_flag='-bnoentry'
5933        fi
5934
5935        # When large executables or shared objects are built, AIX ld can
5936        # have problems creating the table of contents.  If linking a library
5937        # or program results in "error TOC overflow" add -mminimal-toc to
5938        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5939        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5940
5941        _LT_TAGVAR(archive_cmds, $1)=''
5942        _LT_TAGVAR(hardcode_direct, $1)=yes
5943        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5944        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5945        _LT_TAGVAR(link_all_deplibs, $1)=yes
5946        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5947
5948        if test "$GXX" = yes; then
5949          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5950          # We only want to do this on AIX 4.2 and lower, the check
5951          # below for broken collect2 doesn't work under 4.3+
5952	  collect2name=`${CC} -print-prog-name=collect2`
5953	  if test -f "$collect2name" &&
5954	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5955	  then
5956	    # We have reworked collect2
5957	    :
5958	  else
5959	    # We have old collect2
5960	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5961	    # It fails to find uninstalled libraries when the uninstalled
5962	    # path is not listed in the libpath.  Setting hardcode_minus_L
5963	    # to unsupported forces relinking
5964	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5965	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5966	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5967	  fi
5968          esac
5969          shared_flag='-shared'
5970	  if test "$aix_use_runtimelinking" = yes; then
5971	    shared_flag="$shared_flag "'${wl}-G'
5972	  fi
5973        else
5974          # not using gcc
5975          if test "$host_cpu" = ia64; then
5976	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5977	  # chokes on -Wl,-G. The following line is correct:
5978	  shared_flag='-G'
5979          else
5980	    if test "$aix_use_runtimelinking" = yes; then
5981	      shared_flag='${wl}-G'
5982	    else
5983	      shared_flag='${wl}-bM:SRE'
5984	    fi
5985          fi
5986        fi
5987
5988        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5989        # It seems that -bexpall does not export symbols beginning with
5990        # underscore (_), so it is better to generate a list of symbols to
5991	# export.
5992        _LT_TAGVAR(always_export_symbols, $1)=yes
5993        if test "$aix_use_runtimelinking" = yes; then
5994          # Warning - without using the other runtime loading flags (-brtl),
5995          # -berok will link without error, but may produce a broken library.
5996          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5997          # Determine the default libpath from the value encoded in an empty
5998          # executable.
5999          _LT_SYS_MODULE_PATH_AIX([$1])
6000          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6001
6002          _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 $shared_flag"
6003        else
6004          if test "$host_cpu" = ia64; then
6005	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6006	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6007	    _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"
6008          else
6009	    # Determine the default libpath from the value encoded in an
6010	    # empty executable.
6011	    _LT_SYS_MODULE_PATH_AIX([$1])
6012	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6013	    # Warning - without using the other run time loading flags,
6014	    # -berok will link without error, but may produce a broken library.
6015	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6016	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6017	    if test "$with_gnu_ld" = yes; then
6018	      # We only use this code for GNU lds that support --whole-archive.
6019	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6020	    else
6021	      # Exported symbols can be pulled into shared objects from archives
6022	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6023	    fi
6024	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6025	    # This is similar to how AIX traditionally builds its shared
6026	    # libraries.
6027	    _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'
6028          fi
6029        fi
6030        ;;
6031
6032      beos*)
6033	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6034	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6035	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6036	  # support --undefined.  This deserves some investigation.  FIXME
6037	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6038	else
6039	  _LT_TAGVAR(ld_shlibs, $1)=no
6040	fi
6041	;;
6042
6043      chorus*)
6044        case $cc_basename in
6045          *)
6046	  # FIXME: insert proper C++ library support
6047	  _LT_TAGVAR(ld_shlibs, $1)=no
6048	  ;;
6049        esac
6050        ;;
6051
6052      cygwin* | mingw* | pw32* | cegcc*)
6053	case $GXX,$cc_basename in
6054	,cl* | no,cl*)
6055	  # Native MSVC
6056	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6057	  # no search path for DLLs.
6058	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6059	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6060	  _LT_TAGVAR(always_export_symbols, $1)=yes
6061	  _LT_TAGVAR(file_list_spec, $1)='@'
6062	  # Tell ltmain to make .lib files, not .a files.
6063	  libext=lib
6064	  # Tell ltmain to make .dll files, not .so files.
6065	  shrext_cmds=".dll"
6066	  # FIXME: Setting linknames here is a bad hack.
6067	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6068	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6069	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6070	    else
6071	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6072	    fi~
6073	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6074	    linknames='
6075	  # The linker will not automatically build a static lib if we build a DLL.
6076	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6077	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6078	  # Don't use ranlib
6079	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6080	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6081	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6082	    case $lt_outputfile in
6083	      *.exe|*.EXE) ;;
6084	      *)
6085		lt_outputfile="$lt_outputfile.exe"
6086		lt_tool_outputfile="$lt_tool_outputfile.exe"
6087		;;
6088	    esac~
6089	    func_to_tool_file "$lt_outputfile"~
6090	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6091	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6092	      $RM "$lt_outputfile.manifest";
6093	    fi'
6094	  ;;
6095	*)
6096	  # g++
6097	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6098	  # as there is no search path for DLLs.
6099	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6100	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6101	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6102	  _LT_TAGVAR(always_export_symbols, $1)=no
6103	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6104
6105	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6106	    _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'
6107	    # If the export-symbols file already is a .def file (1st line
6108	    # is EXPORTS), use it as is; otherwise, prepend...
6109	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6110	      cp $export_symbols $output_objdir/$soname.def;
6111	    else
6112	      echo EXPORTS > $output_objdir/$soname.def;
6113	      cat $export_symbols >> $output_objdir/$soname.def;
6114	    fi~
6115	    $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'
6116	  else
6117	    _LT_TAGVAR(ld_shlibs, $1)=no
6118	  fi
6119	  ;;
6120	esac
6121	;;
6122      darwin* | rhapsody*)
6123        _LT_DARWIN_LINKER_FEATURES($1)
6124	;;
6125
6126      dgux*)
6127        case $cc_basename in
6128          ec++*)
6129	    # FIXME: insert proper C++ library support
6130	    _LT_TAGVAR(ld_shlibs, $1)=no
6131	    ;;
6132          ghcx*)
6133	    # Green Hills C++ Compiler
6134	    # FIXME: insert proper C++ library support
6135	    _LT_TAGVAR(ld_shlibs, $1)=no
6136	    ;;
6137          *)
6138	    # FIXME: insert proper C++ library support
6139	    _LT_TAGVAR(ld_shlibs, $1)=no
6140	    ;;
6141        esac
6142        ;;
6143
6144      freebsd[[12]]*)
6145        # C++ shared libraries reported to be fairly broken before
6146	# switch to ELF
6147        _LT_TAGVAR(ld_shlibs, $1)=no
6148        ;;
6149
6150      freebsd-elf*)
6151        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6152        ;;
6153
6154      freebsd* | dragonfly*)
6155        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6156        # conventions
6157        _LT_TAGVAR(ld_shlibs, $1)=yes
6158        ;;
6159
6160      gnu*)
6161        ;;
6162
6163      haiku*)
6164        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6165        _LT_TAGVAR(link_all_deplibs, $1)=yes
6166        ;;
6167
6168      hpux9*)
6169        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6170        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6171        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6172        _LT_TAGVAR(hardcode_direct, $1)=yes
6173        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6174				             # but as the default
6175				             # location of the library.
6176
6177        case $cc_basename in
6178          CC*)
6179            # FIXME: insert proper C++ library support
6180            _LT_TAGVAR(ld_shlibs, $1)=no
6181            ;;
6182          aCC*)
6183            _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 $lib'
6184            # Commands to make compiler produce verbose output that lists
6185            # what "hidden" libraries, object files and flags are used when
6186            # linking a shared library.
6187            #
6188            # There doesn't appear to be a way to prevent this compiler from
6189            # explicitly linking system object files so we need to strip them
6190            # from the output so that they don't get included in the library
6191            # dependencies.
6192            output_verbose_link_cmd='templist=`($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"'
6193            ;;
6194          *)
6195            if test "$GXX" = yes; then
6196              _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'
6197            else
6198              # FIXME: insert proper C++ library support
6199              _LT_TAGVAR(ld_shlibs, $1)=no
6200            fi
6201            ;;
6202        esac
6203        ;;
6204
6205      hpux10*|hpux11*)
6206        if test $with_gnu_ld = no; then
6207	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6208	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6209
6210          case $host_cpu in
6211            hppa*64*|ia64*)
6212              ;;
6213            *)
6214	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6215              ;;
6216          esac
6217        fi
6218        case $host_cpu in
6219          hppa*64*|ia64*)
6220            _LT_TAGVAR(hardcode_direct, $1)=no
6221            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6222            ;;
6223          *)
6224            _LT_TAGVAR(hardcode_direct, $1)=yes
6225            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6226            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6227					         # but as the default
6228					         # location of the library.
6229            ;;
6230        esac
6231
6232        case $cc_basename in
6233          CC*)
6234	    # FIXME: insert proper C++ library support
6235	    _LT_TAGVAR(ld_shlibs, $1)=no
6236	    ;;
6237          aCC*)
6238	    case $host_cpu in
6239	      hppa*64*)
6240	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6241	        ;;
6242	      ia64*)
6243	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6244	        ;;
6245	      *)
6246	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6247	        ;;
6248	    esac
6249	    # Commands to make compiler produce verbose output that lists
6250	    # what "hidden" libraries, object files and flags are used when
6251	    # linking a shared library.
6252	    #
6253	    # There doesn't appear to be a way to prevent this compiler from
6254	    # explicitly linking system object files so we need to strip them
6255	    # from the output so that they don't get included in the library
6256	    # dependencies.
6257	    output_verbose_link_cmd='templist=`($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"'
6258	    ;;
6259          *)
6260	    if test "$GXX" = yes; then
6261	      if test $with_gnu_ld = no; then
6262	        case $host_cpu in
6263	          hppa*64*)
6264	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6265	            ;;
6266	          ia64*)
6267	            _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'
6268	            ;;
6269	          *)
6270	            _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'
6271	            ;;
6272	        esac
6273	      fi
6274	    else
6275	      # FIXME: insert proper C++ library support
6276	      _LT_TAGVAR(ld_shlibs, $1)=no
6277	    fi
6278	    ;;
6279        esac
6280        ;;
6281
6282      interix[[3-9]]*)
6283	_LT_TAGVAR(hardcode_direct, $1)=no
6284	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6285	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6286	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6287	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6288	# Instead, shared libraries are loaded at an image base (0x10000000 by
6289	# default) and relocated if they conflict, which is a slow very memory
6290	# consuming and fragmenting process.  To avoid this, we pick a random,
6291	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6292	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6293	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6294	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6295	;;
6296      irix5* | irix6*)
6297        case $cc_basename in
6298          CC*)
6299	    # SGI C++
6300	    _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'
6301
6302	    # Archives containing C++ object files must be created using
6303	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6304	    # necessary to make sure instantiated templates are included
6305	    # in the archive.
6306	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6307	    ;;
6308          *)
6309	    if test "$GXX" = yes; then
6310	      if test "$with_gnu_ld" = no; then
6311	        _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'
6312	      else
6313	        _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'
6314	      fi
6315	    fi
6316	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6317	    ;;
6318        esac
6319        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6320        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6321        _LT_TAGVAR(inherit_rpath, $1)=yes
6322        ;;
6323
6324      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6325        case $cc_basename in
6326          KCC*)
6327	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6328
6329	    # KCC will only create a shared library if the output file
6330	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6331	    # to its proper name (with version) after linking.
6332	    _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'
6333	    _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 $lib'
6334	    # Commands to make compiler produce verbose output that lists
6335	    # what "hidden" libraries, object files and flags are used when
6336	    # linking a shared library.
6337	    #
6338	    # There doesn't appear to be a way to prevent this compiler from
6339	    # explicitly linking system object files so we need to strip them
6340	    # from the output so that they don't get included in the library
6341	    # dependencies.
6342	    output_verbose_link_cmd='templist=`$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"'
6343
6344	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6345	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6346
6347	    # Archives containing C++ object files must be created using
6348	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6349	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6350	    ;;
6351	  icpc* | ecpc* )
6352	    # Intel C++
6353	    with_gnu_ld=yes
6354	    # version 8.0 and above of icpc choke on multiply defined symbols
6355	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6356	    # earlier do not add the objects themselves.
6357	    case `$CC -V 2>&1` in
6358	      *"Version 7."*)
6359	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6360		_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'
6361		;;
6362	      *)  # Version 8.0 or newer
6363	        tmp_idyn=
6364	        case $host_cpu in
6365		  ia64*) tmp_idyn=' -i_dynamic';;
6366		esac
6367	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6368		_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'
6369		;;
6370	    esac
6371	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6372	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6373	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6374	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6375	    ;;
6376          pgCC* | pgcpp*)
6377            # Portland Group C++ compiler
6378	    case `$CC -V` in
6379	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6380	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6381		rm -rf $tpldir~
6382		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6383		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6384	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6385		rm -rf $tpldir~
6386		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6387		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6388		$RANLIB $oldlib'
6389	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6390		rm -rf $tpldir~
6391		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6392		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6393	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6394		rm -rf $tpldir~
6395		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6396		$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'
6397	      ;;
6398	    *) # Version 6 and above use weak symbols
6399	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6400	      _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'
6401	      ;;
6402	    esac
6403
6404	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6405	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6406	    _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'
6407            ;;
6408	  cxx*)
6409	    # Compaq C++
6410	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6411	    _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'
6412
6413	    runpath_var=LD_RUN_PATH
6414	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6415	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6416
6417	    # Commands to make compiler produce verbose output that lists
6418	    # what "hidden" libraries, object files and flags are used when
6419	    # linking a shared library.
6420	    #
6421	    # There doesn't appear to be a way to prevent this compiler from
6422	    # explicitly linking system object files so we need to strip them
6423	    # from the output so that they don't get included in the library
6424	    # dependencies.
6425	    output_verbose_link_cmd='templist=`$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'
6426	    ;;
6427	  xl* | mpixl* | bgxl*)
6428	    # IBM XL 8.0 on PPC, with GNU ld
6429	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6430	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6431	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6432	    if test "x$supports_anon_versioning" = xyes; then
6433	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6434		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6435		echo "local: *; };" >> $output_objdir/$libname.ver~
6436		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6437	    fi
6438	    ;;
6439	  *)
6440	    case `$CC -V 2>&1 | sed 5q` in
6441	    *Sun\ C*)
6442	      # Sun C++ 5.9
6443	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6444	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6445	      _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'
6446	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6447	      _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'
6448	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6449
6450	      # Not sure whether something based on
6451	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6452	      # would be better.
6453	      output_verbose_link_cmd='func_echo_all'
6454
6455	      # Archives containing C++ object files must be created using
6456	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6457	      # necessary to make sure instantiated templates are included
6458	      # in the archive.
6459	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6460	      ;;
6461	    esac
6462	    ;;
6463	esac
6464	;;
6465
6466      lynxos*)
6467        # FIXME: insert proper C++ library support
6468	_LT_TAGVAR(ld_shlibs, $1)=no
6469	;;
6470
6471      m88k*)
6472        # FIXME: insert proper C++ library support
6473        _LT_TAGVAR(ld_shlibs, $1)=no
6474	;;
6475
6476      mvs*)
6477        case $cc_basename in
6478          cxx*)
6479	    # FIXME: insert proper C++ library support
6480	    _LT_TAGVAR(ld_shlibs, $1)=no
6481	    ;;
6482	  *)
6483	    # FIXME: insert proper C++ library support
6484	    _LT_TAGVAR(ld_shlibs, $1)=no
6485	    ;;
6486	esac
6487	;;
6488
6489      netbsd*)
6490        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6491	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6492	  wlarc=
6493	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6494	  _LT_TAGVAR(hardcode_direct, $1)=yes
6495	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6496	fi
6497	# Workaround some broken pre-1.5 toolchains
6498	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6499	;;
6500
6501      *nto* | *qnx*)
6502        _LT_TAGVAR(ld_shlibs, $1)=yes
6503	;;
6504
6505      openbsd2*)
6506        # C++ shared libraries are fairly broken
6507	_LT_TAGVAR(ld_shlibs, $1)=no
6508	;;
6509
6510      openbsd*)
6511	if test -f /usr/libexec/ld.so; then
6512	  _LT_TAGVAR(hardcode_direct, $1)=yes
6513	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6514	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6515	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6516	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6517	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6518	    _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'
6519	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6520	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6521	  fi
6522	  output_verbose_link_cmd=func_echo_all
6523	else
6524	  _LT_TAGVAR(ld_shlibs, $1)=no
6525	fi
6526	;;
6527
6528      osf3* | osf4* | osf5*)
6529        case $cc_basename in
6530          KCC*)
6531	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6532
6533	    # KCC will only create a shared library if the output file
6534	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6535	    # to its proper name (with version) after linking.
6536	    _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'
6537
6538	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6539	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6540
6541	    # Archives containing C++ object files must be created using
6542	    # the KAI C++ compiler.
6543	    case $host in
6544	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6545	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6546	    esac
6547	    ;;
6548          RCC*)
6549	    # Rational C++ 2.4.1
6550	    # FIXME: insert proper C++ library support
6551	    _LT_TAGVAR(ld_shlibs, $1)=no
6552	    ;;
6553          cxx*)
6554	    case $host in
6555	      osf3*)
6556	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6557	        _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'
6558	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6559		;;
6560	      *)
6561	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6562	        _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'
6563	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6564	          echo "-hidden">> $lib.exp~
6565	          $CC -shared$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~
6566	          $RM $lib.exp'
6567	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6568		;;
6569	    esac
6570
6571	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6572
6573	    # Commands to make compiler produce verbose output that lists
6574	    # what "hidden" libraries, object files and flags are used when
6575	    # linking a shared library.
6576	    #
6577	    # There doesn't appear to be a way to prevent this compiler from
6578	    # explicitly linking system object files so we need to strip them
6579	    # from the output so that they don't get included in the library
6580	    # dependencies.
6581	    output_verbose_link_cmd='templist=`$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"'
6582	    ;;
6583	  *)
6584	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6585	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6586	      case $host in
6587	        osf3*)
6588	          _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'
6589		  ;;
6590	        *)
6591	          _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'
6592		  ;;
6593	      esac
6594
6595	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6596	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6597
6598	      # Commands to make compiler produce verbose output that lists
6599	      # what "hidden" libraries, object files and flags are used when
6600	      # linking a shared library.
6601	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6602
6603	    else
6604	      # FIXME: insert proper C++ library support
6605	      _LT_TAGVAR(ld_shlibs, $1)=no
6606	    fi
6607	    ;;
6608        esac
6609        ;;
6610
6611      psos*)
6612        # FIXME: insert proper C++ library support
6613        _LT_TAGVAR(ld_shlibs, $1)=no
6614        ;;
6615
6616      sunos4*)
6617        case $cc_basename in
6618          CC*)
6619	    # Sun C++ 4.x
6620	    # FIXME: insert proper C++ library support
6621	    _LT_TAGVAR(ld_shlibs, $1)=no
6622	    ;;
6623          lcc*)
6624	    # Lucid
6625	    # FIXME: insert proper C++ library support
6626	    _LT_TAGVAR(ld_shlibs, $1)=no
6627	    ;;
6628          *)
6629	    # FIXME: insert proper C++ library support
6630	    _LT_TAGVAR(ld_shlibs, $1)=no
6631	    ;;
6632        esac
6633        ;;
6634
6635      solaris*)
6636        case $cc_basename in
6637          CC* | sunCC*)
6638	    # Sun C++ 4.2, 5.x and Centerline C++
6639            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6640	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6641	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6642	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6643	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6644
6645	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6646	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6647	    case $host_os in
6648	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6649	      *)
6650		# The compiler driver will combine and reorder linker options,
6651		# but understands `-z linker_flag'.
6652	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6653		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6654	        ;;
6655	    esac
6656	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6657
6658	    output_verbose_link_cmd='func_echo_all'
6659
6660	    # Archives containing C++ object files must be created using
6661	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6662	    # necessary to make sure instantiated templates are included
6663	    # in the archive.
6664	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6665	    ;;
6666          gcx*)
6667	    # Green Hills C++ Compiler
6668	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6669
6670	    # The C++ compiler must be used to create the archive.
6671	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6672	    ;;
6673          *)
6674	    # GNU C++ compiler with Solaris linker
6675	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6676	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6677	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6678	        _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'
6679	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6680		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6681
6682	        # Commands to make compiler produce verbose output that lists
6683	        # what "hidden" libraries, object files and flags are used when
6684	        # linking a shared library.
6685	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6686	      else
6687	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6688	        # platform.
6689	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6690	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6691		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6692
6693	        # Commands to make compiler produce verbose output that lists
6694	        # what "hidden" libraries, object files and flags are used when
6695	        # linking a shared library.
6696	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6697	      fi
6698
6699	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6700	      case $host_os in
6701		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6702		*)
6703		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6704		  ;;
6705	      esac
6706	    fi
6707	    ;;
6708        esac
6709        ;;
6710
6711    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6712      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6713      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6714      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6715      runpath_var='LD_RUN_PATH'
6716
6717      case $cc_basename in
6718        CC*)
6719	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6720	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6721	  ;;
6722	*)
6723	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6724	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6725	  ;;
6726      esac
6727      ;;
6728
6729      sysv5* | sco3.2v5* | sco5v6*)
6730	# Note: We can NOT use -z defs as we might desire, because we do not
6731	# link with -lc, and that would cause any symbols used from libc to
6732	# always be unresolved, which means just about no library would
6733	# ever link correctly.  If we're not using GNU ld we use -z text
6734	# though, which does catch some bad symbols but isn't as heavy-handed
6735	# as -z defs.
6736	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6737	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6738	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6739	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6740	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6741	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6742	_LT_TAGVAR(link_all_deplibs, $1)=yes
6743	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6744	runpath_var='LD_RUN_PATH'
6745
6746	case $cc_basename in
6747          CC*)
6748	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6749	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6750	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6751	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6752	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6753	      '"$_LT_TAGVAR(reload_cmds, $1)"
6754	    ;;
6755	  *)
6756	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6757	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6758	    ;;
6759	esac
6760      ;;
6761
6762      tandem*)
6763        case $cc_basename in
6764          NCC*)
6765	    # NonStop-UX NCC 3.20
6766	    # FIXME: insert proper C++ library support
6767	    _LT_TAGVAR(ld_shlibs, $1)=no
6768	    ;;
6769          *)
6770	    # FIXME: insert proper C++ library support
6771	    _LT_TAGVAR(ld_shlibs, $1)=no
6772	    ;;
6773        esac
6774        ;;
6775
6776      vxworks*)
6777        # FIXME: insert proper C++ library support
6778        _LT_TAGVAR(ld_shlibs, $1)=no
6779        ;;
6780
6781      *)
6782        # FIXME: insert proper C++ library support
6783        _LT_TAGVAR(ld_shlibs, $1)=no
6784        ;;
6785    esac
6786
6787    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6788    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6789
6790    _LT_TAGVAR(GCC, $1)="$GXX"
6791    _LT_TAGVAR(LD, $1)="$LD"
6792
6793    ## CAVEAT EMPTOR:
6794    ## There is no encapsulation within the following macros, do not change
6795    ## the running order or otherwise move them around unless you know exactly
6796    ## what you are doing...
6797    _LT_SYS_HIDDEN_LIBDEPS($1)
6798    _LT_COMPILER_PIC($1)
6799    _LT_COMPILER_C_O($1)
6800    _LT_COMPILER_FILE_LOCKS($1)
6801    _LT_LINKER_SHLIBS($1)
6802    _LT_SYS_DYNAMIC_LINKER($1)
6803    _LT_LINKER_HARDCODE_LIBPATH($1)
6804
6805    _LT_CONFIG($1)
6806  fi # test -n "$compiler"
6807
6808  CC=$lt_save_CC
6809  CFLAGS=$lt_save_CFLAGS
6810  LDCXX=$LD
6811  LD=$lt_save_LD
6812  GCC=$lt_save_GCC
6813  with_gnu_ld=$lt_save_with_gnu_ld
6814  lt_cv_path_LDCXX=$lt_cv_path_LD
6815  lt_cv_path_LD=$lt_save_path_LD
6816  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6817  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6818fi # test "$_lt_caught_CXX_error" != yes
6819
6820AC_LANG_POP
6821])# _LT_LANG_CXX_CONFIG
6822
6823
6824# _LT_FUNC_STRIPNAME_CNF
6825# ----------------------
6826# func_stripname_cnf prefix suffix name
6827# strip PREFIX and SUFFIX off of NAME.
6828# PREFIX and SUFFIX must not contain globbing or regex special
6829# characters, hashes, percent signs, but SUFFIX may contain a leading
6830# dot (in which case that matches only a dot).
6831#
6832# This function is identical to the (non-XSI) version of func_stripname,
6833# except this one can be used by m4 code that may be executed by configure,
6834# rather than the libtool script.
6835m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6836AC_REQUIRE([_LT_DECL_SED])
6837AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6838func_stripname_cnf ()
6839{
6840  case ${2} in
6841  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6842  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6843  esac
6844} # func_stripname_cnf
6845])# _LT_FUNC_STRIPNAME_CNF
6846
6847# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6848# ---------------------------------
6849# Figure out "hidden" library dependencies from verbose
6850# compiler output when linking a shared library.
6851# Parse the compiler output and extract the necessary
6852# objects, libraries and library flags.
6853m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6854[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6855AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6856# Dependencies to place before and after the object being linked:
6857_LT_TAGVAR(predep_objects, $1)=
6858_LT_TAGVAR(postdep_objects, $1)=
6859_LT_TAGVAR(predeps, $1)=
6860_LT_TAGVAR(postdeps, $1)=
6861_LT_TAGVAR(compiler_lib_search_path, $1)=
6862
6863dnl we can't use the lt_simple_compile_test_code here,
6864dnl because it contains code intended for an executable,
6865dnl not a library.  It's possible we should let each
6866dnl tag define a new lt_????_link_test_code variable,
6867dnl but it's only used here...
6868m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6869int a;
6870void foo (void) { a = 0; }
6871_LT_EOF
6872], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6873class Foo
6874{
6875public:
6876  Foo (void) { a = 0; }
6877private:
6878  int a;
6879};
6880_LT_EOF
6881], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6882      subroutine foo
6883      implicit none
6884      integer*4 a
6885      a=0
6886      return
6887      end
6888_LT_EOF
6889], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6890      subroutine foo
6891      implicit none
6892      integer a
6893      a=0
6894      return
6895      end
6896_LT_EOF
6897], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6898public class foo {
6899  private int a;
6900  public void bar (void) {
6901    a = 0;
6902  }
6903};
6904_LT_EOF
6905])
6906
6907_lt_libdeps_save_CFLAGS=$CFLAGS
6908case "$CC $CFLAGS " in #(
6909*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6910*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6911esac
6912
6913dnl Parse the compiler output and extract the necessary
6914dnl objects, libraries and library flags.
6915if AC_TRY_EVAL(ac_compile); then
6916  # Parse the compiler output and extract the necessary
6917  # objects, libraries and library flags.
6918
6919  # Sentinel used to keep track of whether or not we are before
6920  # the conftest object file.
6921  pre_test_object_deps_done=no
6922
6923  for p in `eval "$output_verbose_link_cmd"`; do
6924    case ${prev}${p} in
6925
6926    -L* | -R* | -l*)
6927       # Some compilers place space between "-{L,R}" and the path.
6928       # Remove the space.
6929       if test $p = "-L" ||
6930          test $p = "-R"; then
6931	 prev=$p
6932	 continue
6933       fi
6934
6935       # Expand the sysroot to ease extracting the directories later.
6936       if test -z "$prev"; then
6937         case $p in
6938         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6939         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6940         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6941         esac
6942       fi
6943       case $p in
6944       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6945       esac
6946       if test "$pre_test_object_deps_done" = no; then
6947	 case ${prev} in
6948	 -L | -R)
6949	   # Internal compiler library paths should come after those
6950	   # provided the user.  The postdeps already come after the
6951	   # user supplied libs so there is no need to process them.
6952	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6953	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6954	   else
6955	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6956	   fi
6957	   ;;
6958	 # The "-l" case would never come before the object being
6959	 # linked, so don't bother handling this case.
6960	 esac
6961       else
6962	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6963	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6964	 else
6965	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6966	 fi
6967       fi
6968       prev=
6969       ;;
6970
6971    *.lto.$objext) ;; # Ignore GCC LTO objects
6972    *.$objext)
6973       # This assumes that the test object file only shows up
6974       # once in the compiler output.
6975       if test "$p" = "conftest.$objext"; then
6976	 pre_test_object_deps_done=yes
6977	 continue
6978       fi
6979
6980       if test "$pre_test_object_deps_done" = no; then
6981	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6982	   _LT_TAGVAR(predep_objects, $1)="$p"
6983	 else
6984	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6985	 fi
6986       else
6987	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6988	   _LT_TAGVAR(postdep_objects, $1)="$p"
6989	 else
6990	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6991	 fi
6992       fi
6993       ;;
6994
6995    *) ;; # Ignore the rest.
6996
6997    esac
6998  done
6999
7000  # Clean up.
7001  rm -f a.out a.exe
7002else
7003  echo "libtool.m4: error: problem compiling $1 test program"
7004fi
7005
7006$RM -f confest.$objext
7007CFLAGS=$_lt_libdeps_save_CFLAGS
7008
7009# PORTME: override above test on systems where it is broken
7010m4_if([$1], [CXX],
7011[case $host_os in
7012interix[[3-9]]*)
7013  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7014  # hack all around it, let's just trust "g++" to DTRT.
7015  _LT_TAGVAR(predep_objects,$1)=
7016  _LT_TAGVAR(postdep_objects,$1)=
7017  _LT_TAGVAR(postdeps,$1)=
7018  ;;
7019
7020linux*)
7021  case `$CC -V 2>&1 | sed 5q` in
7022  *Sun\ C*)
7023    # Sun C++ 5.9
7024
7025    # The more standards-conforming stlport4 library is
7026    # incompatible with the Cstd library. Avoid specifying
7027    # it if it's in CXXFLAGS. Ignore libCrun as
7028    # -library=stlport4 depends on it.
7029    case " $CXX $CXXFLAGS " in
7030    *" -library=stlport4 "*)
7031      solaris_use_stlport4=yes
7032      ;;
7033    esac
7034
7035    if test "$solaris_use_stlport4" != yes; then
7036      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7037    fi
7038    ;;
7039  esac
7040  ;;
7041
7042solaris*)
7043  case $cc_basename in
7044  CC* | sunCC*)
7045    # The more standards-conforming stlport4 library is
7046    # incompatible with the Cstd library. Avoid specifying
7047    # it if it's in CXXFLAGS. Ignore libCrun as
7048    # -library=stlport4 depends on it.
7049    case " $CXX $CXXFLAGS " in
7050    *" -library=stlport4 "*)
7051      solaris_use_stlport4=yes
7052      ;;
7053    esac
7054
7055    # Adding this requires a known-good setup of shared libraries for
7056    # Sun compiler versions before 5.6, else PIC objects from an old
7057    # archive will be linked into the output, leading to subtle bugs.
7058    if test "$solaris_use_stlport4" != yes; then
7059      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7060    fi
7061    ;;
7062  esac
7063  ;;
7064esac
7065])
7066
7067case " $_LT_TAGVAR(postdeps, $1) " in
7068*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7069esac
7070 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7071if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7072 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7073fi
7074_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7075    [The directories searched by this compiler when creating a shared library])
7076_LT_TAGDECL([], [predep_objects], [1],
7077    [Dependencies to place before and after the objects being linked to
7078    create a shared library])
7079_LT_TAGDECL([], [postdep_objects], [1])
7080_LT_TAGDECL([], [predeps], [1])
7081_LT_TAGDECL([], [postdeps], [1])
7082_LT_TAGDECL([], [compiler_lib_search_path], [1],
7083    [The library search path used internally by the compiler when linking
7084    a shared library])
7085])# _LT_SYS_HIDDEN_LIBDEPS
7086
7087
7088# _LT_LANG_F77_CONFIG([TAG])
7089# --------------------------
7090# Ensure that the configuration variables for a Fortran 77 compiler are
7091# suitably defined.  These variables are subsequently used by _LT_CONFIG
7092# to write the compiler configuration to `libtool'.
7093m4_defun([_LT_LANG_F77_CONFIG],
7094[AC_LANG_PUSH(Fortran 77)
7095if test -z "$F77" || test "X$F77" = "Xno"; then
7096  _lt_disable_F77=yes
7097fi
7098
7099_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7100_LT_TAGVAR(allow_undefined_flag, $1)=
7101_LT_TAGVAR(always_export_symbols, $1)=no
7102_LT_TAGVAR(archive_expsym_cmds, $1)=
7103_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7104_LT_TAGVAR(hardcode_direct, $1)=no
7105_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7106_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7107_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7108_LT_TAGVAR(hardcode_libdir_separator, $1)=
7109_LT_TAGVAR(hardcode_minus_L, $1)=no
7110_LT_TAGVAR(hardcode_automatic, $1)=no
7111_LT_TAGVAR(inherit_rpath, $1)=no
7112_LT_TAGVAR(module_cmds, $1)=
7113_LT_TAGVAR(module_expsym_cmds, $1)=
7114_LT_TAGVAR(link_all_deplibs, $1)=unknown
7115_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7116_LT_TAGVAR(reload_flag, $1)=$reload_flag
7117_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7118_LT_TAGVAR(no_undefined_flag, $1)=
7119_LT_TAGVAR(whole_archive_flag_spec, $1)=
7120_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7121
7122# Source file extension for f77 test sources.
7123ac_ext=f
7124
7125# Object file extension for compiled f77 test sources.
7126objext=o
7127_LT_TAGVAR(objext, $1)=$objext
7128
7129# No sense in running all these tests if we already determined that
7130# the F77 compiler isn't working.  Some variables (like enable_shared)
7131# are currently assumed to apply to all compilers on this platform,
7132# and will be corrupted by setting them based on a non-working compiler.
7133if test "$_lt_disable_F77" != yes; then
7134  # Code to be used in simple compile tests
7135  lt_simple_compile_test_code="\
7136      subroutine t
7137      return
7138      end
7139"
7140
7141  # Code to be used in simple link tests
7142  lt_simple_link_test_code="\
7143      program t
7144      end
7145"
7146
7147  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7148  _LT_TAG_COMPILER
7149
7150  # save warnings/boilerplate of simple test code
7151  _LT_COMPILER_BOILERPLATE
7152  _LT_LINKER_BOILERPLATE
7153
7154  # Allow CC to be a program name with arguments.
7155  lt_save_CC="$CC"
7156  lt_save_GCC=$GCC
7157  lt_save_CFLAGS=$CFLAGS
7158  CC=${F77-"f77"}
7159  CFLAGS=$FFLAGS
7160  compiler=$CC
7161  _LT_TAGVAR(compiler, $1)=$CC
7162  _LT_CC_BASENAME([$compiler])
7163  GCC=$G77
7164  if test -n "$compiler"; then
7165    AC_MSG_CHECKING([if libtool supports shared libraries])
7166    AC_MSG_RESULT([$can_build_shared])
7167
7168    AC_MSG_CHECKING([whether to build shared libraries])
7169    test "$can_build_shared" = "no" && enable_shared=no
7170
7171    # On AIX, shared libraries and static libraries use the same namespace, and
7172    # are all built from PIC.
7173    case $host_os in
7174      aix3*)
7175        test "$enable_shared" = yes && enable_static=no
7176        if test -n "$RANLIB"; then
7177          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7178          postinstall_cmds='$RANLIB $lib'
7179        fi
7180        ;;
7181      aix[[4-9]]*)
7182	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7183	  test "$enable_shared" = yes && enable_static=no
7184	fi
7185        ;;
7186    esac
7187    AC_MSG_RESULT([$enable_shared])
7188
7189    AC_MSG_CHECKING([whether to build static libraries])
7190    # Make sure either enable_shared or enable_static is yes.
7191    test "$enable_shared" = yes || enable_static=yes
7192    AC_MSG_RESULT([$enable_static])
7193
7194    _LT_TAGVAR(GCC, $1)="$G77"
7195    _LT_TAGVAR(LD, $1)="$LD"
7196
7197    ## CAVEAT EMPTOR:
7198    ## There is no encapsulation within the following macros, do not change
7199    ## the running order or otherwise move them around unless you know exactly
7200    ## what you are doing...
7201    _LT_COMPILER_PIC($1)
7202    _LT_COMPILER_C_O($1)
7203    _LT_COMPILER_FILE_LOCKS($1)
7204    _LT_LINKER_SHLIBS($1)
7205    _LT_SYS_DYNAMIC_LINKER($1)
7206    _LT_LINKER_HARDCODE_LIBPATH($1)
7207
7208    _LT_CONFIG($1)
7209  fi # test -n "$compiler"
7210
7211  GCC=$lt_save_GCC
7212  CC="$lt_save_CC"
7213  CFLAGS="$lt_save_CFLAGS"
7214fi # test "$_lt_disable_F77" != yes
7215
7216AC_LANG_POP
7217])# _LT_LANG_F77_CONFIG
7218
7219
7220# _LT_LANG_FC_CONFIG([TAG])
7221# -------------------------
7222# Ensure that the configuration variables for a Fortran compiler are
7223# suitably defined.  These variables are subsequently used by _LT_CONFIG
7224# to write the compiler configuration to `libtool'.
7225m4_defun([_LT_LANG_FC_CONFIG],
7226[AC_LANG_PUSH(Fortran)
7227
7228if test -z "$FC" || test "X$FC" = "Xno"; then
7229  _lt_disable_FC=yes
7230fi
7231
7232_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7233_LT_TAGVAR(allow_undefined_flag, $1)=
7234_LT_TAGVAR(always_export_symbols, $1)=no
7235_LT_TAGVAR(archive_expsym_cmds, $1)=
7236_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7237_LT_TAGVAR(hardcode_direct, $1)=no
7238_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7239_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7240_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7241_LT_TAGVAR(hardcode_libdir_separator, $1)=
7242_LT_TAGVAR(hardcode_minus_L, $1)=no
7243_LT_TAGVAR(hardcode_automatic, $1)=no
7244_LT_TAGVAR(inherit_rpath, $1)=no
7245_LT_TAGVAR(module_cmds, $1)=
7246_LT_TAGVAR(module_expsym_cmds, $1)=
7247_LT_TAGVAR(link_all_deplibs, $1)=unknown
7248_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7249_LT_TAGVAR(reload_flag, $1)=$reload_flag
7250_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7251_LT_TAGVAR(no_undefined_flag, $1)=
7252_LT_TAGVAR(whole_archive_flag_spec, $1)=
7253_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7254
7255# Source file extension for fc test sources.
7256ac_ext=${ac_fc_srcext-f}
7257
7258# Object file extension for compiled fc test sources.
7259objext=o
7260_LT_TAGVAR(objext, $1)=$objext
7261
7262# No sense in running all these tests if we already determined that
7263# the FC compiler isn't working.  Some variables (like enable_shared)
7264# are currently assumed to apply to all compilers on this platform,
7265# and will be corrupted by setting them based on a non-working compiler.
7266if test "$_lt_disable_FC" != yes; then
7267  # Code to be used in simple compile tests
7268  lt_simple_compile_test_code="\
7269      subroutine t
7270      return
7271      end
7272"
7273
7274  # Code to be used in simple link tests
7275  lt_simple_link_test_code="\
7276      program t
7277      end
7278"
7279
7280  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7281  _LT_TAG_COMPILER
7282
7283  # save warnings/boilerplate of simple test code
7284  _LT_COMPILER_BOILERPLATE
7285  _LT_LINKER_BOILERPLATE
7286
7287  # Allow CC to be a program name with arguments.
7288  lt_save_CC="$CC"
7289  lt_save_GCC=$GCC
7290  lt_save_CFLAGS=$CFLAGS
7291  CC=${FC-"f95"}
7292  CFLAGS=$FCFLAGS
7293  compiler=$CC
7294  GCC=$ac_cv_fc_compiler_gnu
7295
7296  _LT_TAGVAR(compiler, $1)=$CC
7297  _LT_CC_BASENAME([$compiler])
7298
7299  if test -n "$compiler"; then
7300    AC_MSG_CHECKING([if libtool supports shared libraries])
7301    AC_MSG_RESULT([$can_build_shared])
7302
7303    AC_MSG_CHECKING([whether to build shared libraries])
7304    test "$can_build_shared" = "no" && enable_shared=no
7305
7306    # On AIX, shared libraries and static libraries use the same namespace, and
7307    # are all built from PIC.
7308    case $host_os in
7309      aix3*)
7310        test "$enable_shared" = yes && enable_static=no
7311        if test -n "$RANLIB"; then
7312          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7313          postinstall_cmds='$RANLIB $lib'
7314        fi
7315        ;;
7316      aix[[4-9]]*)
7317	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7318	  test "$enable_shared" = yes && enable_static=no
7319	fi
7320        ;;
7321    esac
7322    AC_MSG_RESULT([$enable_shared])
7323
7324    AC_MSG_CHECKING([whether to build static libraries])
7325    # Make sure either enable_shared or enable_static is yes.
7326    test "$enable_shared" = yes || enable_static=yes
7327    AC_MSG_RESULT([$enable_static])
7328
7329    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7330    _LT_TAGVAR(LD, $1)="$LD"
7331
7332    ## CAVEAT EMPTOR:
7333    ## There is no encapsulation within the following macros, do not change
7334    ## the running order or otherwise move them around unless you know exactly
7335    ## what you are doing...
7336    _LT_SYS_HIDDEN_LIBDEPS($1)
7337    _LT_COMPILER_PIC($1)
7338    _LT_COMPILER_C_O($1)
7339    _LT_COMPILER_FILE_LOCKS($1)
7340    _LT_LINKER_SHLIBS($1)
7341    _LT_SYS_DYNAMIC_LINKER($1)
7342    _LT_LINKER_HARDCODE_LIBPATH($1)
7343
7344    _LT_CONFIG($1)
7345  fi # test -n "$compiler"
7346
7347  GCC=$lt_save_GCC
7348  CC=$lt_save_CC
7349  CFLAGS=$lt_save_CFLAGS
7350fi # test "$_lt_disable_FC" != yes
7351
7352AC_LANG_POP
7353])# _LT_LANG_FC_CONFIG
7354
7355
7356# _LT_LANG_GCJ_CONFIG([TAG])
7357# --------------------------
7358# Ensure that the configuration variables for the GNU Java Compiler compiler
7359# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7360# to write the compiler configuration to `libtool'.
7361m4_defun([_LT_LANG_GCJ_CONFIG],
7362[AC_REQUIRE([LT_PROG_GCJ])dnl
7363AC_LANG_SAVE
7364
7365# Source file extension for Java test sources.
7366ac_ext=java
7367
7368# Object file extension for compiled Java test sources.
7369objext=o
7370_LT_TAGVAR(objext, $1)=$objext
7371
7372# Code to be used in simple compile tests
7373lt_simple_compile_test_code="class foo {}"
7374
7375# Code to be used in simple link tests
7376lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7377
7378# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7379_LT_TAG_COMPILER
7380
7381# save warnings/boilerplate of simple test code
7382_LT_COMPILER_BOILERPLATE
7383_LT_LINKER_BOILERPLATE
7384
7385# Allow CC to be a program name with arguments.
7386lt_save_CC=$CC
7387lt_save_CFLAGS=$CFLAGS
7388lt_save_GCC=$GCC
7389GCC=yes
7390CC=${GCJ-"gcj"}
7391CFLAGS=$GCJFLAGS
7392compiler=$CC
7393_LT_TAGVAR(compiler, $1)=$CC
7394_LT_TAGVAR(LD, $1)="$LD"
7395_LT_CC_BASENAME([$compiler])
7396
7397# GCJ did not exist at the time GCC didn't implicitly link libc in.
7398_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7399
7400_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7401_LT_TAGVAR(reload_flag, $1)=$reload_flag
7402_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7403
7404## CAVEAT EMPTOR:
7405## There is no encapsulation within the following macros, do not change
7406## the running order or otherwise move them around unless you know exactly
7407## what you are doing...
7408if test -n "$compiler"; then
7409  _LT_COMPILER_NO_RTTI($1)
7410  _LT_COMPILER_PIC($1)
7411  _LT_COMPILER_C_O($1)
7412  _LT_COMPILER_FILE_LOCKS($1)
7413  _LT_LINKER_SHLIBS($1)
7414  _LT_LINKER_HARDCODE_LIBPATH($1)
7415
7416  _LT_CONFIG($1)
7417fi
7418
7419AC_LANG_RESTORE
7420
7421GCC=$lt_save_GCC
7422CC=$lt_save_CC
7423CFLAGS=$lt_save_CFLAGS
7424])# _LT_LANG_GCJ_CONFIG
7425
7426
7427# _LT_LANG_RC_CONFIG([TAG])
7428# -------------------------
7429# Ensure that the configuration variables for the Windows resource compiler
7430# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7431# to write the compiler configuration to `libtool'.
7432m4_defun([_LT_LANG_RC_CONFIG],
7433[AC_REQUIRE([LT_PROG_RC])dnl
7434AC_LANG_SAVE
7435
7436# Source file extension for RC test sources.
7437ac_ext=rc
7438
7439# Object file extension for compiled RC test sources.
7440objext=o
7441_LT_TAGVAR(objext, $1)=$objext
7442
7443# Code to be used in simple compile tests
7444lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7445
7446# Code to be used in simple link tests
7447lt_simple_link_test_code="$lt_simple_compile_test_code"
7448
7449# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7450_LT_TAG_COMPILER
7451
7452# save warnings/boilerplate of simple test code
7453_LT_COMPILER_BOILERPLATE
7454_LT_LINKER_BOILERPLATE
7455
7456# Allow CC to be a program name with arguments.
7457lt_save_CC="$CC"
7458lt_save_CFLAGS=$CFLAGS
7459lt_save_GCC=$GCC
7460GCC=
7461CC=${RC-"windres"}
7462CFLAGS=
7463compiler=$CC
7464_LT_TAGVAR(compiler, $1)=$CC
7465_LT_CC_BASENAME([$compiler])
7466_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7467
7468if test -n "$compiler"; then
7469  :
7470  _LT_CONFIG($1)
7471fi
7472
7473GCC=$lt_save_GCC
7474AC_LANG_RESTORE
7475CC=$lt_save_CC
7476CFLAGS=$lt_save_CFLAGS
7477])# _LT_LANG_RC_CONFIG
7478
7479
7480# LT_PROG_GCJ
7481# -----------
7482AC_DEFUN([LT_PROG_GCJ],
7483[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7484  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7485    [AC_CHECK_TOOL(GCJ, gcj,)
7486      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7487      AC_SUBST(GCJFLAGS)])])[]dnl
7488])
7489
7490# Old name:
7491AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7492dnl aclocal-1.4 backwards compatibility:
7493dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7494
7495
7496# LT_PROG_RC
7497# ----------
7498AC_DEFUN([LT_PROG_RC],
7499[AC_CHECK_TOOL(RC, windres,)
7500])
7501
7502# Old name:
7503AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7504dnl aclocal-1.4 backwards compatibility:
7505dnl AC_DEFUN([LT_AC_PROG_RC], [])
7506
7507
7508# _LT_DECL_EGREP
7509# --------------
7510# If we don't have a new enough Autoconf to choose the best grep
7511# available, choose the one first in the user's PATH.
7512m4_defun([_LT_DECL_EGREP],
7513[AC_REQUIRE([AC_PROG_EGREP])dnl
7514AC_REQUIRE([AC_PROG_FGREP])dnl
7515test -z "$GREP" && GREP=grep
7516_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7517_LT_DECL([], [EGREP], [1], [An ERE matcher])
7518_LT_DECL([], [FGREP], [1], [A literal string matcher])
7519dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7520AC_SUBST([GREP])
7521])
7522
7523
7524# _LT_DECL_OBJDUMP
7525# --------------
7526# If we don't have a new enough Autoconf to choose the best objdump
7527# available, choose the one first in the user's PATH.
7528m4_defun([_LT_DECL_OBJDUMP],
7529[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7530test -z "$OBJDUMP" && OBJDUMP=objdump
7531_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7532AC_SUBST([OBJDUMP])
7533])
7534
7535# _LT_DECL_DLLTOOL
7536# ----------------
7537# Ensure DLLTOOL variable is set.
7538m4_defun([_LT_DECL_DLLTOOL],
7539[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7540test -z "$DLLTOOL" && DLLTOOL=dlltool
7541_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7542AC_SUBST([DLLTOOL])
7543])
7544
7545# _LT_DECL_SED
7546# ------------
7547# Check for a fully-functional sed program, that truncates
7548# as few characters as possible.  Prefer GNU sed if found.
7549m4_defun([_LT_DECL_SED],
7550[AC_PROG_SED
7551test -z "$SED" && SED=sed
7552Xsed="$SED -e 1s/^X//"
7553_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7554_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7555    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7556])# _LT_DECL_SED
7557
7558m4_ifndef([AC_PROG_SED], [
7559############################################################
7560# NOTE: This macro has been submitted for inclusion into   #
7561#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7562#  a released version of Autoconf we should remove this    #
7563#  macro and use it instead.                               #
7564############################################################
7565
7566m4_defun([AC_PROG_SED],
7567[AC_MSG_CHECKING([for a sed that does not truncate output])
7568AC_CACHE_VAL(lt_cv_path_SED,
7569[# Loop through the user's path and test for sed and gsed.
7570# Then use that list of sed's as ones to test for truncation.
7571as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7572for as_dir in $PATH
7573do
7574  IFS=$as_save_IFS
7575  test -z "$as_dir" && as_dir=.
7576  for lt_ac_prog in sed gsed; do
7577    for ac_exec_ext in '' $ac_executable_extensions; do
7578      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7579        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7580      fi
7581    done
7582  done
7583done
7584IFS=$as_save_IFS
7585lt_ac_max=0
7586lt_ac_count=0
7587# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7588# along with /bin/sed that truncates output.
7589for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7590  test ! -f $lt_ac_sed && continue
7591  cat /dev/null > conftest.in
7592  lt_ac_count=0
7593  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7594  # Check for GNU sed and select it if it is found.
7595  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7596    lt_cv_path_SED=$lt_ac_sed
7597    break
7598  fi
7599  while true; do
7600    cat conftest.in conftest.in >conftest.tmp
7601    mv conftest.tmp conftest.in
7602    cp conftest.in conftest.nl
7603    echo >>conftest.nl
7604    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7605    cmp -s conftest.out conftest.nl || break
7606    # 10000 chars as input seems more than enough
7607    test $lt_ac_count -gt 10 && break
7608    lt_ac_count=`expr $lt_ac_count + 1`
7609    if test $lt_ac_count -gt $lt_ac_max; then
7610      lt_ac_max=$lt_ac_count
7611      lt_cv_path_SED=$lt_ac_sed
7612    fi
7613  done
7614done
7615])
7616SED=$lt_cv_path_SED
7617AC_SUBST([SED])
7618AC_MSG_RESULT([$SED])
7619])#AC_PROG_SED
7620])#m4_ifndef
7621
7622# Old name:
7623AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7624dnl aclocal-1.4 backwards compatibility:
7625dnl AC_DEFUN([LT_AC_PROG_SED], [])
7626
7627
7628# _LT_CHECK_SHELL_FEATURES
7629# ------------------------
7630# Find out whether the shell is Bourne or XSI compatible,
7631# or has some other useful features.
7632m4_defun([_LT_CHECK_SHELL_FEATURES],
7633[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7634# Try some XSI features
7635xsi_shell=no
7636( _lt_dummy="a/b/c"
7637  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7638      = c,a/b,b/c, \
7639    && eval 'test $(( 1 + 1 )) -eq 2 \
7640    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7641  && xsi_shell=yes
7642AC_MSG_RESULT([$xsi_shell])
7643_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7644
7645AC_MSG_CHECKING([whether the shell understands "+="])
7646lt_shell_append=no
7647( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7648    >/dev/null 2>&1 \
7649  && lt_shell_append=yes
7650AC_MSG_RESULT([$lt_shell_append])
7651_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7652
7653if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7654  lt_unset=unset
7655else
7656  lt_unset=false
7657fi
7658_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7659
7660# test EBCDIC or ASCII
7661case `echo X|tr X '\101'` in
7662 A) # ASCII based system
7663    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7664  lt_SP2NL='tr \040 \012'
7665  lt_NL2SP='tr \015\012 \040\040'
7666  ;;
7667 *) # EBCDIC based system
7668  lt_SP2NL='tr \100 \n'
7669  lt_NL2SP='tr \r\n \100\100'
7670  ;;
7671esac
7672_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7673_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7674])# _LT_CHECK_SHELL_FEATURES
7675
7676
7677# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7678# ------------------------------------------------------
7679# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7680# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7681m4_defun([_LT_PROG_FUNCTION_REPLACE],
7682[dnl {
7683sed -e '/^$1 ()$/,/^} # $1 /c\
7684$1 ()\
7685{\
7686m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7687} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7688  && mv -f "$cfgfile.tmp" "$cfgfile" \
7689    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7690test 0 -eq $? || _lt_function_replace_fail=:
7691])
7692
7693
7694# _LT_PROG_REPLACE_SHELLFNS
7695# -------------------------
7696# Replace existing portable implementations of several shell functions with
7697# equivalent extended shell implementations where those features are available..
7698m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7699[if test x"$xsi_shell" = xyes; then
7700  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7701    case ${1} in
7702      */*) func_dirname_result="${1%/*}${2}" ;;
7703      *  ) func_dirname_result="${3}" ;;
7704    esac])
7705
7706  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7707    func_basename_result="${1##*/}"])
7708
7709  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7710    case ${1} in
7711      */*) func_dirname_result="${1%/*}${2}" ;;
7712      *  ) func_dirname_result="${3}" ;;
7713    esac
7714    func_basename_result="${1##*/}"])
7715
7716  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7717    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7718    # positional parameters, so assign one to ordinary parameter first.
7719    func_stripname_result=${3}
7720    func_stripname_result=${func_stripname_result#"${1}"}
7721    func_stripname_result=${func_stripname_result%"${2}"}])
7722
7723  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7724    func_split_long_opt_name=${1%%=*}
7725    func_split_long_opt_arg=${1#*=}])
7726
7727  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7728    func_split_short_opt_arg=${1#??}
7729    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7730
7731  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7732    case ${1} in
7733      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7734      *)    func_lo2o_result=${1} ;;
7735    esac])
7736
7737  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7738
7739  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7740
7741  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7742fi
7743
7744if test x"$lt_shell_append" = xyes; then
7745  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7746
7747  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7748    func_quote_for_eval "${2}"
7749dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7750    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7751
7752  # Save a `func_append' function call where possible by direct use of '+='
7753  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7754    && mv -f "$cfgfile.tmp" "$cfgfile" \
7755      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7756  test 0 -eq $? || _lt_function_replace_fail=:
7757else
7758  # Save a `func_append' function call even when '+=' is not available
7759  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7760    && mv -f "$cfgfile.tmp" "$cfgfile" \
7761      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7762  test 0 -eq $? || _lt_function_replace_fail=:
7763fi
7764
7765if test x"$_lt_function_replace_fail" = x":"; then
7766  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7767fi
7768])
7769
7770# _LT_PATH_CONVERSION_FUNCTIONS
7771# -----------------------------
7772# Determine which file name conversion functions should be used by
7773# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7774# for certain cross-compile configurations and native mingw.
7775m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7776[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7777AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7778AC_MSG_CHECKING([how to convert $build file names to $host format])
7779AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7780[case $host in
7781  *-*-mingw* )
7782    case $build in
7783      *-*-mingw* ) # actually msys
7784        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7785        ;;
7786      *-*-cygwin* )
7787        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7788        ;;
7789      * ) # otherwise, assume *nix
7790        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7791        ;;
7792    esac
7793    ;;
7794  *-*-cygwin* )
7795    case $build in
7796      *-*-mingw* ) # actually msys
7797        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7798        ;;
7799      *-*-cygwin* )
7800        lt_cv_to_host_file_cmd=func_convert_file_noop
7801        ;;
7802      * ) # otherwise, assume *nix
7803        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7804        ;;
7805    esac
7806    ;;
7807  * ) # unhandled hosts (and "normal" native builds)
7808    lt_cv_to_host_file_cmd=func_convert_file_noop
7809    ;;
7810esac
7811])
7812to_host_file_cmd=$lt_cv_to_host_file_cmd
7813AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7814_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7815         [0], [convert $build file names to $host format])dnl
7816
7817AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7818AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7819[#assume ordinary cross tools, or native build.
7820lt_cv_to_tool_file_cmd=func_convert_file_noop
7821case $host in
7822  *-*-mingw* )
7823    case $build in
7824      *-*-mingw* ) # actually msys
7825        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7826        ;;
7827    esac
7828    ;;
7829esac
7830])
7831to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7832AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7833_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7834         [0], [convert $build files to toolchain format])dnl
7835])# _LT_PATH_CONVERSION_FUNCTIONS
7836