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  shlibpath_overrides_runpath=no
2465  hardcode_into_libs=yes
2466  ;;
2467
2468haiku*)
2469  version_type=linux
2470  need_lib_prefix=no
2471  need_version=no
2472  dynamic_linker="$host_os runtime_loader"
2473  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2474  soname_spec='${libname}${release}${shared_ext}$major'
2475  shlibpath_var=LIBRARY_PATH
2476  shlibpath_overrides_runpath=yes
2477  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2478  hardcode_into_libs=yes
2479  ;;
2480
2481hpux9* | hpux10* | hpux11*)
2482  # Give a soname corresponding to the major version so that dld.sl refuses to
2483  # link against other versions.
2484  version_type=sunos
2485  need_lib_prefix=no
2486  need_version=no
2487  case $host_cpu in
2488  ia64*)
2489    shrext_cmds='.so'
2490    hardcode_into_libs=yes
2491    dynamic_linker="$host_os dld.so"
2492    shlibpath_var=LD_LIBRARY_PATH
2493    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2494    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2495    soname_spec='${libname}${release}${shared_ext}$major'
2496    if test "X$HPUX_IA64_MODE" = X32; then
2497      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2498    else
2499      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2500    fi
2501    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2502    ;;
2503  hppa*64*)
2504    shrext_cmds='.sl'
2505    hardcode_into_libs=yes
2506    dynamic_linker="$host_os dld.sl"
2507    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2508    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2509    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2510    soname_spec='${libname}${release}${shared_ext}$major'
2511    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2512    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2513    ;;
2514  *)
2515    shrext_cmds='.sl'
2516    dynamic_linker="$host_os dld.sl"
2517    shlibpath_var=SHLIB_PATH
2518    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2519    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2520    soname_spec='${libname}${release}${shared_ext}$major'
2521    ;;
2522  esac
2523  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2524  postinstall_cmds='chmod 555 $lib'
2525  # or fails outright, so override atomically:
2526  install_override_mode=555
2527  ;;
2528
2529interix[[3-9]]*)
2530  version_type=linux
2531  need_lib_prefix=no
2532  need_version=no
2533  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2534  soname_spec='${libname}${release}${shared_ext}$major'
2535  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2536  shlibpath_var=LD_LIBRARY_PATH
2537  shlibpath_overrides_runpath=no
2538  hardcode_into_libs=yes
2539  ;;
2540
2541irix5* | irix6* | nonstopux*)
2542  case $host_os in
2543    nonstopux*) version_type=nonstopux ;;
2544    *)
2545	if test "$lt_cv_prog_gnu_ld" = yes; then
2546		version_type=linux
2547	else
2548		version_type=irix
2549	fi ;;
2550  esac
2551  need_lib_prefix=no
2552  need_version=no
2553  soname_spec='${libname}${release}${shared_ext}$major'
2554  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2555  case $host_os in
2556  irix5* | nonstopux*)
2557    libsuff= shlibsuff=
2558    ;;
2559  *)
2560    case $LD in # libtool.m4 will add one of these switches to LD
2561    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2562      libsuff= shlibsuff= libmagic=32-bit;;
2563    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2564      libsuff=32 shlibsuff=N32 libmagic=N32;;
2565    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2566      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2567    *) libsuff= shlibsuff= libmagic=never-match;;
2568    esac
2569    ;;
2570  esac
2571  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2572  shlibpath_overrides_runpath=no
2573  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2574  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2575  hardcode_into_libs=yes
2576  ;;
2577
2578# No shared lib support for Linux oldld, aout, or coff.
2579linux*oldld* | linux*aout* | linux*coff*)
2580  dynamic_linker=no
2581  ;;
2582
2583# This must be Linux ELF.
2584linux* | k*bsd*-gnu | kopensolaris*-gnu)
2585  version_type=linux
2586  need_lib_prefix=no
2587  need_version=no
2588  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2589  soname_spec='${libname}${release}${shared_ext}$major'
2590  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2591  shlibpath_var=LD_LIBRARY_PATH
2592  shlibpath_overrides_runpath=no
2593
2594  # Some binutils ld are patched to set DT_RUNPATH
2595  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2596    [lt_cv_shlibpath_overrides_runpath=no
2597    save_LDFLAGS=$LDFLAGS
2598    save_libdir=$libdir
2599    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2600	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2601    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2602      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2603	 [lt_cv_shlibpath_overrides_runpath=yes])])
2604    LDFLAGS=$save_LDFLAGS
2605    libdir=$save_libdir
2606    ])
2607  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2608
2609  # This implies no fast_install, which is unacceptable.
2610  # Some rework will be needed to allow for fast_install
2611  # before this can be enabled.
2612  hardcode_into_libs=yes
2613
2614  # Append ld.so.conf contents to the search path
2615  if test -f /etc/ld.so.conf; then
2616    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' ' '`
2617    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2618  fi
2619
2620  # We used to test for /lib/ld.so.1 and disable shared libraries on
2621  # powerpc, because MkLinux only supported shared libraries with the
2622  # GNU dynamic linker.  Since this was broken with cross compilers,
2623  # most powerpc-linux boxes support dynamic linking these days and
2624  # people can always --disable-shared, the test was removed, and we
2625  # assume the GNU/Linux dynamic linker is in use.
2626  dynamic_linker='GNU/Linux ld.so'
2627  ;;
2628
2629netbsdelf*-gnu)
2630  version_type=linux
2631  need_lib_prefix=no
2632  need_version=no
2633  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2634  soname_spec='${libname}${release}${shared_ext}$major'
2635  shlibpath_var=LD_LIBRARY_PATH
2636  shlibpath_overrides_runpath=no
2637  hardcode_into_libs=yes
2638  dynamic_linker='NetBSD ld.elf_so'
2639  ;;
2640
2641netbsd*)
2642  version_type=sunos
2643  need_lib_prefix=no
2644  need_version=no
2645  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2646    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2647    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2648    dynamic_linker='NetBSD (a.out) ld.so'
2649  else
2650    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2651    soname_spec='${libname}${release}${shared_ext}$major'
2652    dynamic_linker='NetBSD ld.elf_so'
2653  fi
2654  shlibpath_var=LD_LIBRARY_PATH
2655  shlibpath_overrides_runpath=yes
2656  hardcode_into_libs=yes
2657  ;;
2658
2659newsos6)
2660  version_type=linux
2661  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2662  shlibpath_var=LD_LIBRARY_PATH
2663  shlibpath_overrides_runpath=yes
2664  ;;
2665
2666*nto* | *qnx*)
2667  version_type=qnx
2668  need_lib_prefix=no
2669  need_version=no
2670  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671  soname_spec='${libname}${release}${shared_ext}$major'
2672  shlibpath_var=LD_LIBRARY_PATH
2673  shlibpath_overrides_runpath=no
2674  hardcode_into_libs=yes
2675  dynamic_linker='ldqnx.so'
2676  ;;
2677
2678openbsd*)
2679  version_type=sunos
2680  sys_lib_dlsearch_path_spec="/usr/lib"
2681  need_lib_prefix=no
2682  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2683  case $host_os in
2684    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2685    *)				need_version=no  ;;
2686  esac
2687  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2688  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2689  shlibpath_var=LD_LIBRARY_PATH
2690  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2691    case $host_os in
2692      openbsd2.[[89]] | openbsd2.[[89]].*)
2693	shlibpath_overrides_runpath=no
2694	;;
2695      *)
2696	shlibpath_overrides_runpath=yes
2697	;;
2698      esac
2699  else
2700    shlibpath_overrides_runpath=yes
2701  fi
2702  ;;
2703
2704os2*)
2705  libname_spec='$name'
2706  shrext_cmds=".dll"
2707  need_lib_prefix=no
2708  library_names_spec='$libname${shared_ext} $libname.a'
2709  dynamic_linker='OS/2 ld.exe'
2710  shlibpath_var=LIBPATH
2711  ;;
2712
2713osf3* | osf4* | osf5*)
2714  version_type=osf
2715  need_lib_prefix=no
2716  need_version=no
2717  soname_spec='${libname}${release}${shared_ext}$major'
2718  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2719  shlibpath_var=LD_LIBRARY_PATH
2720  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2721  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2722  ;;
2723
2724rdos*)
2725  dynamic_linker=no
2726  ;;
2727
2728solaris*)
2729  version_type=linux
2730  need_lib_prefix=no
2731  need_version=no
2732  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2733  soname_spec='${libname}${release}${shared_ext}$major'
2734  shlibpath_var=LD_LIBRARY_PATH
2735  shlibpath_overrides_runpath=yes
2736  hardcode_into_libs=yes
2737  # ldd complains unless libraries are executable
2738  postinstall_cmds='chmod +x $lib'
2739  ;;
2740
2741sunos4*)
2742  version_type=sunos
2743  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2745  shlibpath_var=LD_LIBRARY_PATH
2746  shlibpath_overrides_runpath=yes
2747  if test "$with_gnu_ld" = yes; then
2748    need_lib_prefix=no
2749  fi
2750  need_version=yes
2751  ;;
2752
2753sysv4 | sysv4.3*)
2754  version_type=linux
2755  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2756  soname_spec='${libname}${release}${shared_ext}$major'
2757  shlibpath_var=LD_LIBRARY_PATH
2758  case $host_vendor in
2759    sni)
2760      shlibpath_overrides_runpath=no
2761      need_lib_prefix=no
2762      runpath_var=LD_RUN_PATH
2763      ;;
2764    siemens)
2765      need_lib_prefix=no
2766      ;;
2767    motorola)
2768      need_lib_prefix=no
2769      need_version=no
2770      shlibpath_overrides_runpath=no
2771      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2772      ;;
2773  esac
2774  ;;
2775
2776sysv4*MP*)
2777  if test -d /usr/nec ;then
2778    version_type=linux
2779    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2780    soname_spec='$libname${shared_ext}.$major'
2781    shlibpath_var=LD_LIBRARY_PATH
2782  fi
2783  ;;
2784
2785sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2786  version_type=freebsd-elf
2787  need_lib_prefix=no
2788  need_version=no
2789  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2790  soname_spec='${libname}${release}${shared_ext}$major'
2791  shlibpath_var=LD_LIBRARY_PATH
2792  shlibpath_overrides_runpath=yes
2793  hardcode_into_libs=yes
2794  if test "$with_gnu_ld" = yes; then
2795    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2796  else
2797    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2798    case $host_os in
2799      sco3.2v5*)
2800        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2801	;;
2802    esac
2803  fi
2804  sys_lib_dlsearch_path_spec='/usr/lib'
2805  ;;
2806
2807tpf*)
2808  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2809  version_type=linux
2810  need_lib_prefix=no
2811  need_version=no
2812  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2813  shlibpath_var=LD_LIBRARY_PATH
2814  shlibpath_overrides_runpath=no
2815  hardcode_into_libs=yes
2816  ;;
2817
2818uts4*)
2819  version_type=linux
2820  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2821  soname_spec='${libname}${release}${shared_ext}$major'
2822  shlibpath_var=LD_LIBRARY_PATH
2823  ;;
2824
2825*)
2826  dynamic_linker=no
2827  ;;
2828esac
2829AC_MSG_RESULT([$dynamic_linker])
2830test "$dynamic_linker" = no && can_build_shared=no
2831
2832variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2833if test "$GCC" = yes; then
2834  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2835fi
2836
2837if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2838  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2839fi
2840if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2841  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2842fi
2843
2844_LT_DECL([], [variables_saved_for_relink], [1],
2845    [Variables whose values should be saved in libtool wrapper scripts and
2846    restored at link time])
2847_LT_DECL([], [need_lib_prefix], [0],
2848    [Do we need the "lib" prefix for modules?])
2849_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2850_LT_DECL([], [version_type], [0], [Library versioning type])
2851_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2852_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2853_LT_DECL([], [shlibpath_overrides_runpath], [0],
2854    [Is shlibpath searched before the hard-coded library search path?])
2855_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2856_LT_DECL([], [library_names_spec], [1],
2857    [[List of archive names.  First name is the real one, the rest are links.
2858    The last name is the one that the linker finds with -lNAME]])
2859_LT_DECL([], [soname_spec], [1],
2860    [[The coded name of the library, if different from the real name]])
2861_LT_DECL([], [install_override_mode], [1],
2862    [Permission mode override for installation of shared libraries])
2863_LT_DECL([], [postinstall_cmds], [2],
2864    [Command to use after installation of a shared archive])
2865_LT_DECL([], [postuninstall_cmds], [2],
2866    [Command to use after uninstallation of a shared archive])
2867_LT_DECL([], [finish_cmds], [2],
2868    [Commands used to finish a libtool library installation in a directory])
2869_LT_DECL([], [finish_eval], [1],
2870    [[As "finish_cmds", except a single script fragment to be evaled but
2871    not shown]])
2872_LT_DECL([], [hardcode_into_libs], [0],
2873    [Whether we should hardcode library paths into libraries])
2874_LT_DECL([], [sys_lib_search_path_spec], [2],
2875    [Compile-time system search path for libraries])
2876_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2877    [Run-time system search path for libraries])
2878])# _LT_SYS_DYNAMIC_LINKER
2879
2880
2881# _LT_PATH_TOOL_PREFIX(TOOL)
2882# --------------------------
2883# find a file program which can recognize shared library
2884AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2885[m4_require([_LT_DECL_EGREP])dnl
2886AC_MSG_CHECKING([for $1])
2887AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2888[case $MAGIC_CMD in
2889[[\\/*] |  ?:[\\/]*])
2890  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2891  ;;
2892*)
2893  lt_save_MAGIC_CMD="$MAGIC_CMD"
2894  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2895dnl $ac_dummy forces splitting on constant user-supplied paths.
2896dnl POSIX.2 word splitting is done only on the output of word expansions,
2897dnl not every word.  This closes a longstanding sh security hole.
2898  ac_dummy="m4_if([$2], , $PATH, [$2])"
2899  for ac_dir in $ac_dummy; do
2900    IFS="$lt_save_ifs"
2901    test -z "$ac_dir" && ac_dir=.
2902    if test -f $ac_dir/$1; then
2903      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2904      if test -n "$file_magic_test_file"; then
2905	case $deplibs_check_method in
2906	"file_magic "*)
2907	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2908	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2909	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2910	    $EGREP "$file_magic_regex" > /dev/null; then
2911	    :
2912	  else
2913	    cat <<_LT_EOF 1>&2
2914
2915*** Warning: the command libtool uses to detect shared libraries,
2916*** $file_magic_cmd, produces output that libtool cannot recognize.
2917*** The result is that libtool may fail to recognize shared libraries
2918*** as such.  This will affect the creation of libtool libraries that
2919*** depend on shared libraries, but programs linked with such libtool
2920*** libraries will work regardless of this problem.  Nevertheless, you
2921*** may want to report the problem to your system manager and/or to
2922*** bug-libtool@gnu.org
2923
2924_LT_EOF
2925	  fi ;;
2926	esac
2927      fi
2928      break
2929    fi
2930  done
2931  IFS="$lt_save_ifs"
2932  MAGIC_CMD="$lt_save_MAGIC_CMD"
2933  ;;
2934esac])
2935MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2936if test -n "$MAGIC_CMD"; then
2937  AC_MSG_RESULT($MAGIC_CMD)
2938else
2939  AC_MSG_RESULT(no)
2940fi
2941_LT_DECL([], [MAGIC_CMD], [0],
2942	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2943])# _LT_PATH_TOOL_PREFIX
2944
2945# Old name:
2946AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2947dnl aclocal-1.4 backwards compatibility:
2948dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2949
2950
2951# _LT_PATH_MAGIC
2952# --------------
2953# find a file program which can recognize a shared library
2954m4_defun([_LT_PATH_MAGIC],
2955[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2956if test -z "$lt_cv_path_MAGIC_CMD"; then
2957  if test -n "$ac_tool_prefix"; then
2958    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2959  else
2960    MAGIC_CMD=:
2961  fi
2962fi
2963])# _LT_PATH_MAGIC
2964
2965
2966# LT_PATH_LD
2967# ----------
2968# find the pathname to the GNU or non-GNU linker
2969AC_DEFUN([LT_PATH_LD],
2970[AC_REQUIRE([AC_PROG_CC])dnl
2971AC_REQUIRE([AC_CANONICAL_HOST])dnl
2972AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2973m4_require([_LT_DECL_SED])dnl
2974m4_require([_LT_DECL_EGREP])dnl
2975m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2976
2977AC_ARG_WITH([gnu-ld],
2978    [AS_HELP_STRING([--with-gnu-ld],
2979	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2980    [test "$withval" = no || with_gnu_ld=yes],
2981    [with_gnu_ld=no])dnl
2982
2983ac_prog=ld
2984if test "$GCC" = yes; then
2985  # Check if gcc -print-prog-name=ld gives a path.
2986  AC_MSG_CHECKING([for ld used by $CC])
2987  case $host in
2988  *-*-mingw*)
2989    # gcc leaves a trailing carriage return which upsets mingw
2990    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2991  *)
2992    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2993  esac
2994  case $ac_prog in
2995    # Accept absolute paths.
2996    [[\\/]]* | ?:[[\\/]]*)
2997      re_direlt='/[[^/]][[^/]]*/\.\./'
2998      # Canonicalize the pathname of ld
2999      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3000      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3001	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3002      done
3003      test -z "$LD" && LD="$ac_prog"
3004      ;;
3005  "")
3006    # If it fails, then pretend we aren't using GCC.
3007    ac_prog=ld
3008    ;;
3009  *)
3010    # If it is relative, then search for the first ld in PATH.
3011    with_gnu_ld=unknown
3012    ;;
3013  esac
3014elif test "$with_gnu_ld" = yes; then
3015  AC_MSG_CHECKING([for GNU ld])
3016else
3017  AC_MSG_CHECKING([for non-GNU ld])
3018fi
3019AC_CACHE_VAL(lt_cv_path_LD,
3020[if test -z "$LD"; then
3021  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3022  for ac_dir in $PATH; do
3023    IFS="$lt_save_ifs"
3024    test -z "$ac_dir" && ac_dir=.
3025    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3026      lt_cv_path_LD="$ac_dir/$ac_prog"
3027      # Check to see if the program is GNU ld.  I'd rather use --version,
3028      # but apparently some variants of GNU ld only accept -v.
3029      # Break only if it was the GNU/non-GNU ld that we prefer.
3030      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3031      *GNU* | *'with BFD'*)
3032	test "$with_gnu_ld" != no && break
3033	;;
3034      *)
3035	test "$with_gnu_ld" != yes && break
3036	;;
3037      esac
3038    fi
3039  done
3040  IFS="$lt_save_ifs"
3041else
3042  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3043fi])
3044LD="$lt_cv_path_LD"
3045if test -n "$LD"; then
3046  AC_MSG_RESULT($LD)
3047else
3048  AC_MSG_RESULT(no)
3049fi
3050test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3051_LT_PATH_LD_GNU
3052AC_SUBST([LD])
3053
3054_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3055])# LT_PATH_LD
3056
3057# Old names:
3058AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3059AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3060dnl aclocal-1.4 backwards compatibility:
3061dnl AC_DEFUN([AM_PROG_LD], [])
3062dnl AC_DEFUN([AC_PROG_LD], [])
3063
3064
3065# _LT_PATH_LD_GNU
3066#- --------------
3067m4_defun([_LT_PATH_LD_GNU],
3068[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3069[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3070case `$LD -v 2>&1 </dev/null` in
3071*GNU* | *'with BFD'*)
3072  lt_cv_prog_gnu_ld=yes
3073  ;;
3074*)
3075  lt_cv_prog_gnu_ld=no
3076  ;;
3077esac])
3078with_gnu_ld=$lt_cv_prog_gnu_ld
3079])# _LT_PATH_LD_GNU
3080
3081
3082# _LT_CMD_RELOAD
3083# --------------
3084# find reload flag for linker
3085#   -- PORTME Some linkers may need a different reload flag.
3086m4_defun([_LT_CMD_RELOAD],
3087[AC_CACHE_CHECK([for $LD option to reload object files],
3088  lt_cv_ld_reload_flag,
3089  [lt_cv_ld_reload_flag='-r'])
3090reload_flag=$lt_cv_ld_reload_flag
3091case $reload_flag in
3092"" | " "*) ;;
3093*) reload_flag=" $reload_flag" ;;
3094esac
3095reload_cmds='$LD$reload_flag -o $output$reload_objs'
3096case $host_os in
3097  cygwin* | mingw* | pw32* | cegcc*)
3098    if test "$GCC" != yes; then
3099      reload_cmds=false
3100    fi
3101    ;;
3102  darwin*)
3103    if test "$GCC" = yes; then
3104      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3105    else
3106      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3107    fi
3108    ;;
3109esac
3110_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3111_LT_TAGDECL([], [reload_cmds], [2])dnl
3112])# _LT_CMD_RELOAD
3113
3114
3115# _LT_CHECK_MAGIC_METHOD
3116# ----------------------
3117# how to check for library dependencies
3118#  -- PORTME fill in with the dynamic library characteristics
3119m4_defun([_LT_CHECK_MAGIC_METHOD],
3120[m4_require([_LT_DECL_EGREP])
3121m4_require([_LT_DECL_OBJDUMP])
3122AC_CACHE_CHECK([how to recognize dependent libraries],
3123lt_cv_deplibs_check_method,
3124[lt_cv_file_magic_cmd='$MAGIC_CMD'
3125lt_cv_file_magic_test_file=
3126lt_cv_deplibs_check_method='unknown'
3127# Need to set the preceding variable on all platforms that support
3128# interlibrary dependencies.
3129# 'none' -- dependencies not supported.
3130# `unknown' -- same as none, but documents that we really don't know.
3131# 'pass_all' -- all dependencies passed with no checks.
3132# 'test_compile' -- check by making test program.
3133# 'file_magic [[regex]]' -- check by looking for files in library path
3134# which responds to the $file_magic_cmd with a given extended regex.
3135# If you have `file' or equivalent on your system and you're not sure
3136# whether `pass_all' will *always* work, you probably want this one.
3137
3138case $host_os in
3139aix[[4-9]]*)
3140  lt_cv_deplibs_check_method=pass_all
3141  ;;
3142
3143beos*)
3144  lt_cv_deplibs_check_method=pass_all
3145  ;;
3146
3147bsdi[[45]]*)
3148  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3149  lt_cv_file_magic_cmd='/usr/bin/file -L'
3150  lt_cv_file_magic_test_file=/shlib/libc.so
3151  ;;
3152
3153cygwin*)
3154  # func_win32_libid is a shell function defined in ltmain.sh
3155  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3156  lt_cv_file_magic_cmd='func_win32_libid'
3157  ;;
3158
3159mingw* | pw32*)
3160  # Base MSYS/MinGW do not provide the 'file' command needed by
3161  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3162  # unless we find 'file', for example because we are cross-compiling.
3163  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3164  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3165    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3166    lt_cv_file_magic_cmd='func_win32_libid'
3167  else
3168    # Keep this pattern in sync with the one in func_win32_libid.
3169    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3170    lt_cv_file_magic_cmd='$OBJDUMP -f'
3171  fi
3172  ;;
3173
3174cegcc*)
3175  # use the weaker test based on 'objdump'. See mingw*.
3176  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3177  lt_cv_file_magic_cmd='$OBJDUMP -f'
3178  ;;
3179
3180darwin* | rhapsody*)
3181  lt_cv_deplibs_check_method=pass_all
3182  ;;
3183
3184freebsd* | dragonfly*)
3185  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3186    case $host_cpu in
3187    i*86 )
3188      # Not sure whether the presence of OpenBSD here was a mistake.
3189      # Let's accept both of them until this is cleared up.
3190      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3191      lt_cv_file_magic_cmd=/usr/bin/file
3192      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3193      ;;
3194    esac
3195  else
3196    lt_cv_deplibs_check_method=pass_all
3197  fi
3198  ;;
3199
3200gnu*)
3201  lt_cv_deplibs_check_method=pass_all
3202  ;;
3203
3204haiku*)
3205  lt_cv_deplibs_check_method=pass_all
3206  ;;
3207
3208hpux10.20* | hpux11*)
3209  lt_cv_file_magic_cmd=/usr/bin/file
3210  case $host_cpu in
3211  ia64*)
3212    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3213    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3214    ;;
3215  hppa*64*)
3216    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3217    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3218    ;;
3219  *)
3220    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3221    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3222    ;;
3223  esac
3224  ;;
3225
3226interix[[3-9]]*)
3227  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3228  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3229  ;;
3230
3231irix5* | irix6* | nonstopux*)
3232  case $LD in
3233  *-32|*"-32 ") libmagic=32-bit;;
3234  *-n32|*"-n32 ") libmagic=N32;;
3235  *-64|*"-64 ") libmagic=64-bit;;
3236  *) libmagic=never-match;;
3237  esac
3238  lt_cv_deplibs_check_method=pass_all
3239  ;;
3240
3241# This must be Linux ELF.
3242linux* | k*bsd*-gnu | kopensolaris*-gnu)
3243  lt_cv_deplibs_check_method=pass_all
3244  ;;
3245
3246netbsd* | netbsdelf*-gnu)
3247  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3248    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3249  else
3250    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3251  fi
3252  ;;
3253
3254newos6*)
3255  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3256  lt_cv_file_magic_cmd=/usr/bin/file
3257  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3258  ;;
3259
3260*nto* | *qnx*)
3261  lt_cv_deplibs_check_method=pass_all
3262  ;;
3263
3264openbsd*)
3265  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3266    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3267  else
3268    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3269  fi
3270  ;;
3271
3272osf3* | osf4* | osf5*)
3273  lt_cv_deplibs_check_method=pass_all
3274  ;;
3275
3276rdos*)
3277  lt_cv_deplibs_check_method=pass_all
3278  ;;
3279
3280solaris*)
3281  lt_cv_deplibs_check_method=pass_all
3282  ;;
3283
3284sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3285  lt_cv_deplibs_check_method=pass_all
3286  ;;
3287
3288sysv4 | sysv4.3*)
3289  case $host_vendor in
3290  motorola)
3291    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3292    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3293    ;;
3294  ncr)
3295    lt_cv_deplibs_check_method=pass_all
3296    ;;
3297  sequent)
3298    lt_cv_file_magic_cmd='/bin/file'
3299    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3300    ;;
3301  sni)
3302    lt_cv_file_magic_cmd='/bin/file'
3303    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3304    lt_cv_file_magic_test_file=/lib/libc.so
3305    ;;
3306  siemens)
3307    lt_cv_deplibs_check_method=pass_all
3308    ;;
3309  pc)
3310    lt_cv_deplibs_check_method=pass_all
3311    ;;
3312  esac
3313  ;;
3314
3315tpf*)
3316  lt_cv_deplibs_check_method=pass_all
3317  ;;
3318esac
3319])
3320
3321file_magic_glob=
3322want_nocaseglob=no
3323if test "$build" = "$host"; then
3324  case $host_os in
3325  mingw* | pw32*)
3326    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3327      want_nocaseglob=yes
3328    else
3329      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3330    fi
3331    ;;
3332  esac
3333fi
3334
3335file_magic_cmd=$lt_cv_file_magic_cmd
3336deplibs_check_method=$lt_cv_deplibs_check_method
3337test -z "$deplibs_check_method" && deplibs_check_method=unknown
3338
3339_LT_DECL([], [deplibs_check_method], [1],
3340    [Method to check whether dependent libraries are shared objects])
3341_LT_DECL([], [file_magic_cmd], [1],
3342    [Command to use when deplibs_check_method = "file_magic"])
3343_LT_DECL([], [file_magic_glob], [1],
3344    [How to find potential files when deplibs_check_method = "file_magic"])
3345_LT_DECL([], [want_nocaseglob], [1],
3346    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3347])# _LT_CHECK_MAGIC_METHOD
3348
3349
3350# LT_PATH_NM
3351# ----------
3352# find the pathname to a BSD- or MS-compatible name lister
3353AC_DEFUN([LT_PATH_NM],
3354[AC_REQUIRE([AC_PROG_CC])dnl
3355AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3356[if test -n "$NM"; then
3357  # Let the user override the test.
3358  lt_cv_path_NM="$NM"
3359else
3360  lt_nm_to_check="${ac_tool_prefix}nm"
3361  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3362    lt_nm_to_check="$lt_nm_to_check nm"
3363  fi
3364  for lt_tmp_nm in $lt_nm_to_check; do
3365    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3366    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3367      IFS="$lt_save_ifs"
3368      test -z "$ac_dir" && ac_dir=.
3369      tmp_nm="$ac_dir/$lt_tmp_nm"
3370      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3371	# Check to see if the nm accepts a BSD-compat flag.
3372	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3373	#   nm: unknown option "B" ignored
3374	# Tru64's nm complains that /dev/null is an invalid object file
3375	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3376	*/dev/null* | *'Invalid file or object type'*)
3377	  lt_cv_path_NM="$tmp_nm -B"
3378	  break
3379	  ;;
3380	*)
3381	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3382	  */dev/null*)
3383	    lt_cv_path_NM="$tmp_nm -p"
3384	    break
3385	    ;;
3386	  *)
3387	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3388	    continue # so that we can try to find one that supports BSD flags
3389	    ;;
3390	  esac
3391	  ;;
3392	esac
3393      fi
3394    done
3395    IFS="$lt_save_ifs"
3396  done
3397  : ${lt_cv_path_NM=no}
3398fi])
3399if test "$lt_cv_path_NM" != "no"; then
3400  NM="$lt_cv_path_NM"
3401else
3402  # Didn't find any BSD compatible name lister, look for dumpbin.
3403  if test -n "$DUMPBIN"; then :
3404    # Let the user override the test.
3405  else
3406    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3407    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3408    *COFF*)
3409      DUMPBIN="$DUMPBIN -symbols"
3410      ;;
3411    *)
3412      DUMPBIN=:
3413      ;;
3414    esac
3415  fi
3416  AC_SUBST([DUMPBIN])
3417  if test "$DUMPBIN" != ":"; then
3418    NM="$DUMPBIN"
3419  fi
3420fi
3421test -z "$NM" && NM=nm
3422AC_SUBST([NM])
3423_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3424
3425AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3426  [lt_cv_nm_interface="BSD nm"
3427  echo "int some_variable = 0;" > conftest.$ac_ext
3428  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3429  (eval "$ac_compile" 2>conftest.err)
3430  cat conftest.err >&AS_MESSAGE_LOG_FD
3431  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3432  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3433  cat conftest.err >&AS_MESSAGE_LOG_FD
3434  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3435  cat conftest.out >&AS_MESSAGE_LOG_FD
3436  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3437    lt_cv_nm_interface="MS dumpbin"
3438  fi
3439  rm -f conftest*])
3440])# LT_PATH_NM
3441
3442# Old names:
3443AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3444AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3445dnl aclocal-1.4 backwards compatibility:
3446dnl AC_DEFUN([AM_PROG_NM], [])
3447dnl AC_DEFUN([AC_PROG_NM], [])
3448
3449# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3450# --------------------------------
3451# how to determine the name of the shared library
3452# associated with a specific link library.
3453#  -- PORTME fill in with the dynamic library characteristics
3454m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3455[m4_require([_LT_DECL_EGREP])
3456m4_require([_LT_DECL_OBJDUMP])
3457m4_require([_LT_DECL_DLLTOOL])
3458AC_CACHE_CHECK([how to associate runtime and link libraries],
3459lt_cv_sharedlib_from_linklib_cmd,
3460[lt_cv_sharedlib_from_linklib_cmd='unknown'
3461
3462case $host_os in
3463cygwin* | mingw* | pw32* | cegcc*)
3464  # two different shell functions defined in ltmain.sh
3465  # decide which to use based on capabilities of $DLLTOOL
3466  case `$DLLTOOL --help 2>&1` in
3467  *--identify-strict*)
3468    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3469    ;;
3470  *)
3471    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3472    ;;
3473  esac
3474  ;;
3475*)
3476  # fallback: assume linklib IS sharedlib
3477  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3478  ;;
3479esac
3480])
3481sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3482test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3483
3484_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3485    [Command to associate shared and link libraries])
3486])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3487
3488
3489# _LT_PATH_MANIFEST_TOOL
3490# ----------------------
3491# locate the manifest tool
3492m4_defun([_LT_PATH_MANIFEST_TOOL],
3493[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3494test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3495AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3496  [lt_cv_path_mainfest_tool=no
3497  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3498  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3499  cat conftest.err >&AS_MESSAGE_LOG_FD
3500  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3501    lt_cv_path_mainfest_tool=yes
3502  fi
3503  rm -f conftest*])
3504if test "x$lt_cv_path_mainfest_tool" != xyes; then
3505  MANIFEST_TOOL=:
3506fi
3507_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3508])# _LT_PATH_MANIFEST_TOOL
3509
3510
3511# LT_LIB_M
3512# --------
3513# check for math library
3514AC_DEFUN([LT_LIB_M],
3515[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3516LIBM=
3517case $host in
3518*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3519  # These system don't have libm, or don't need it
3520  ;;
3521*-ncr-sysv4.3*)
3522  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3523  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3524  ;;
3525*)
3526  AC_CHECK_LIB(m, cos, LIBM="-lm")
3527  ;;
3528esac
3529AC_SUBST([LIBM])
3530])# LT_LIB_M
3531
3532# Old name:
3533AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3534dnl aclocal-1.4 backwards compatibility:
3535dnl AC_DEFUN([AC_CHECK_LIBM], [])
3536
3537
3538# _LT_COMPILER_NO_RTTI([TAGNAME])
3539# -------------------------------
3540m4_defun([_LT_COMPILER_NO_RTTI],
3541[m4_require([_LT_TAG_COMPILER])dnl
3542
3543_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3544
3545if test "$GCC" = yes; then
3546  case $cc_basename in
3547  nvcc*)
3548    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3549  *)
3550    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3551  esac
3552
3553  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3554    lt_cv_prog_compiler_rtti_exceptions,
3555    [-fno-rtti -fno-exceptions], [],
3556    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3557fi
3558_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3559	[Compiler flag to turn off builtin functions])
3560])# _LT_COMPILER_NO_RTTI
3561
3562
3563# _LT_CMD_GLOBAL_SYMBOLS
3564# ----------------------
3565m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3566[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3567AC_REQUIRE([AC_PROG_CC])dnl
3568AC_REQUIRE([AC_PROG_AWK])dnl
3569AC_REQUIRE([LT_PATH_NM])dnl
3570AC_REQUIRE([LT_PATH_LD])dnl
3571m4_require([_LT_DECL_SED])dnl
3572m4_require([_LT_DECL_EGREP])dnl
3573m4_require([_LT_TAG_COMPILER])dnl
3574
3575# Check for command to grab the raw symbol name followed by C symbol from nm.
3576AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3577AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3578[
3579# These are sane defaults that work on at least a few old systems.
3580# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3581
3582# Character class describing NM global symbol codes.
3583symcode='[[BCDEGRST]]'
3584
3585# Regexp to match symbols that can be accessed directly from C.
3586sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3587
3588# Define system-specific variables.
3589case $host_os in
3590aix*)
3591  symcode='[[BCDT]]'
3592  ;;
3593cygwin* | mingw* | pw32* | cegcc*)
3594  symcode='[[ABCDGISTW]]'
3595  ;;
3596hpux*)
3597  if test "$host_cpu" = ia64; then
3598    symcode='[[ABCDEGRST]]'
3599  fi
3600  ;;
3601irix* | nonstopux*)
3602  symcode='[[BCDEGRST]]'
3603  ;;
3604osf*)
3605  symcode='[[BCDEGQRST]]'
3606  ;;
3607solaris*)
3608  symcode='[[BDRT]]'
3609  ;;
3610sco3.2v5*)
3611  symcode='[[DT]]'
3612  ;;
3613sysv4.2uw2*)
3614  symcode='[[DT]]'
3615  ;;
3616sysv5* | sco5v6* | unixware* | OpenUNIX*)
3617  symcode='[[ABDT]]'
3618  ;;
3619sysv4)
3620  symcode='[[DFNSTU]]'
3621  ;;
3622esac
3623
3624# If we're using GNU nm, then use its standard symbol codes.
3625case `$NM -V 2>&1` in
3626*GNU* | *'with BFD'*)
3627  symcode='[[ABCDGIRSTW]]' ;;
3628esac
3629
3630# Transform an extracted symbol line into a proper C declaration.
3631# Some systems (esp. on ia64) link data and code symbols differently,
3632# so use this general approach.
3633lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3634
3635# Transform an extracted symbol line into symbol name and symbol address
3636lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3637lt_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'"
3638
3639# Handle CRLF in mingw tool chain
3640opt_cr=
3641case $build_os in
3642mingw*)
3643  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3644  ;;
3645esac
3646
3647# Try without a prefix underscore, then with it.
3648for ac_symprfx in "" "_"; do
3649
3650  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3651  symxfrm="\\1 $ac_symprfx\\2 \\2"
3652
3653  # Write the raw and C identifiers.
3654  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3655    # Fake it for dumpbin and say T for any non-static function
3656    # and D for any global variable.
3657    # Also find C++ and __fastcall symbols from MSVC++,
3658    # which start with @ or ?.
3659    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3660"     {last_section=section; section=\$ 3};"\
3661"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3662"     \$ 0!~/External *\|/{next};"\
3663"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3664"     {if(hide[section]) next};"\
3665"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3666"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3667"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3668"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3669"     ' prfx=^$ac_symprfx]"
3670  else
3671    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3672  fi
3673  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3674
3675  # Check to see that the pipe works correctly.
3676  pipe_works=no
3677
3678  rm -f conftest*
3679  cat > conftest.$ac_ext <<_LT_EOF
3680#ifdef __cplusplus
3681extern "C" {
3682#endif
3683char nm_test_var;
3684void nm_test_func(void);
3685void nm_test_func(void){}
3686#ifdef __cplusplus
3687}
3688#endif
3689int main(){nm_test_var='a';nm_test_func();return(0);}
3690_LT_EOF
3691
3692  if AC_TRY_EVAL(ac_compile); then
3693    # Now try to grab the symbols.
3694    nlist=conftest.nm
3695    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3696      # Try sorting and uniquifying the output.
3697      if sort "$nlist" | uniq > "$nlist"T; then
3698	mv -f "$nlist"T "$nlist"
3699      else
3700	rm -f "$nlist"T
3701      fi
3702
3703      # Make sure that we snagged all the symbols we need.
3704      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3705	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3706	  cat <<_LT_EOF > conftest.$ac_ext
3707/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3708#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3709/* DATA imports from DLLs on WIN32 con't be const, because runtime
3710   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3711# define LT@&t@_DLSYM_CONST
3712#elif defined(__osf__)
3713/* This system does not cope well with relocations in const data.  */
3714# define LT@&t@_DLSYM_CONST
3715#else
3716# define LT@&t@_DLSYM_CONST const
3717#endif
3718
3719#ifdef __cplusplus
3720extern "C" {
3721#endif
3722
3723_LT_EOF
3724	  # Now generate the symbol file.
3725	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3726
3727	  cat <<_LT_EOF >> conftest.$ac_ext
3728
3729/* The mapping between symbol names and symbols.  */
3730LT@&t@_DLSYM_CONST struct {
3731  const char *name;
3732  void       *address;
3733}
3734lt__PROGRAM__LTX_preloaded_symbols[[]] =
3735{
3736  { "@PROGRAM@", (void *) 0 },
3737_LT_EOF
3738	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3739	  cat <<\_LT_EOF >> conftest.$ac_ext
3740  {0, (void *) 0}
3741};
3742
3743/* This works around a problem in FreeBSD linker */
3744#ifdef FREEBSD_WORKAROUND
3745static const void *lt_preloaded_setup() {
3746  return lt__PROGRAM__LTX_preloaded_symbols;
3747}
3748#endif
3749
3750#ifdef __cplusplus
3751}
3752#endif
3753_LT_EOF
3754	  # Now try linking the two files.
3755	  mv conftest.$ac_objext conftstm.$ac_objext
3756	  lt_globsym_save_LIBS=$LIBS
3757	  lt_globsym_save_CFLAGS=$CFLAGS
3758	  LIBS="conftstm.$ac_objext"
3759	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3760	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3761	    pipe_works=yes
3762	  fi
3763	  LIBS=$lt_globsym_save_LIBS
3764	  CFLAGS=$lt_globsym_save_CFLAGS
3765	else
3766	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3767	fi
3768      else
3769	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3770      fi
3771    else
3772      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3773    fi
3774  else
3775    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3776    cat conftest.$ac_ext >&5
3777  fi
3778  rm -rf conftest* conftst*
3779
3780  # Do not use the global_symbol_pipe unless it works.
3781  if test "$pipe_works" = yes; then
3782    break
3783  else
3784    lt_cv_sys_global_symbol_pipe=
3785  fi
3786done
3787])
3788if test -z "$lt_cv_sys_global_symbol_pipe"; then
3789  lt_cv_sys_global_symbol_to_cdecl=
3790fi
3791if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3792  AC_MSG_RESULT(failed)
3793else
3794  AC_MSG_RESULT(ok)
3795fi
3796
3797# Response file support.
3798if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3799  nm_file_list_spec='@'
3800elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3801  nm_file_list_spec='@'
3802fi
3803
3804_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3805    [Take the output of nm and produce a listing of raw symbols and C names])
3806_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3807    [Transform the output of nm in a proper C declaration])
3808_LT_DECL([global_symbol_to_c_name_address],
3809    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3810    [Transform the output of nm in a C name address pair])
3811_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3812    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3813    [Transform the output of nm in a C name address pair when lib prefix is needed])
3814_LT_DECL([], [nm_file_list_spec], [1],
3815    [Specify filename containing input files for $NM])
3816]) # _LT_CMD_GLOBAL_SYMBOLS
3817
3818
3819# _LT_COMPILER_PIC([TAGNAME])
3820# ---------------------------
3821m4_defun([_LT_COMPILER_PIC],
3822[m4_require([_LT_TAG_COMPILER])dnl
3823_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3824_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3825_LT_TAGVAR(lt_prog_compiler_static, $1)=
3826
3827m4_if([$1], [CXX], [
3828  # C++ specific cases for pic, static, wl, etc.
3829  if test "$GXX" = yes; then
3830    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3831    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3832
3833    case $host_os in
3834    aix*)
3835      # All AIX code is PIC.
3836      if test "$host_cpu" = ia64; then
3837	# AIX 5 now supports IA64 processor
3838	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839      fi
3840      ;;
3841
3842    amigaos*)
3843      case $host_cpu in
3844      powerpc)
3845            # see comment about AmigaOS4 .so support
3846            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3847        ;;
3848      m68k)
3849            # FIXME: we need at least 68020 code to build shared libraries, but
3850            # adding the `-m68020' flag to GCC prevents building anything better,
3851            # like `-m68040'.
3852            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3853        ;;
3854      esac
3855      ;;
3856
3857    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3858      # PIC is the default for these OSes.
3859      ;;
3860    mingw* | cygwin* | os2* | pw32* | cegcc*)
3861      # This hack is so that the source file can tell whether it is being
3862      # built for inclusion in a dll (and should export symbols for example).
3863      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3864      # (--disable-auto-import) libraries
3865      m4_if([$1], [GCJ], [],
3866	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3867      ;;
3868    darwin* | rhapsody*)
3869      # PIC is the default on this platform
3870      # Common symbols not allowed in MH_DYLIB files
3871      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3872      ;;
3873    *djgpp*)
3874      # DJGPP does not support shared libraries at all
3875      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3876      ;;
3877    haiku*)
3878      # PIC is the default for Haiku.
3879      # The "-static" flag exists, but is broken.
3880      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3881      ;;
3882    interix[[3-9]]*)
3883      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3884      # Instead, we relocate shared libraries at runtime.
3885      ;;
3886    sysv4*MP*)
3887      if test -d /usr/nec; then
3888	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3889      fi
3890      ;;
3891    hpux*)
3892      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3893      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3894      # sets the default TLS model and affects inlining.
3895      case $host_cpu in
3896      hppa*64*)
3897	;;
3898      *)
3899	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3900	;;
3901      esac
3902      ;;
3903    *qnx* | *nto*)
3904      # QNX uses GNU C++, but need to define -shared option too, otherwise
3905      # it will coredump.
3906      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3907      ;;
3908    *)
3909      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3910      ;;
3911    esac
3912  else
3913    case $host_os in
3914      aix[[4-9]]*)
3915	# All AIX code is PIC.
3916	if test "$host_cpu" = ia64; then
3917	  # AIX 5 now supports IA64 processor
3918	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3919	else
3920	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3921	fi
3922	;;
3923      chorus*)
3924	case $cc_basename in
3925	cxch68*)
3926	  # Green Hills C++ Compiler
3927	  # _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"
3928	  ;;
3929	esac
3930	;;
3931      mingw* | cygwin* | os2* | pw32* | cegcc*)
3932	# This hack is so that the source file can tell whether it is being
3933	# built for inclusion in a dll (and should export symbols for example).
3934	m4_if([$1], [GCJ], [],
3935	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3936	;;
3937      dgux*)
3938	case $cc_basename in
3939	  ec++*)
3940	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3941	    ;;
3942	  ghcx*)
3943	    # Green Hills C++ Compiler
3944	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3945	    ;;
3946	  *)
3947	    ;;
3948	esac
3949	;;
3950      freebsd* | dragonfly*)
3951	# FreeBSD uses GNU C++
3952	;;
3953      hpux9* | hpux10* | hpux11*)
3954	case $cc_basename in
3955	  CC*)
3956	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3957	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3958	    if test "$host_cpu" != ia64; then
3959	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3960	    fi
3961	    ;;
3962	  aCC*)
3963	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3964	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3965	    case $host_cpu in
3966	    hppa*64*|ia64*)
3967	      # +Z the default
3968	      ;;
3969	    *)
3970	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971	      ;;
3972	    esac
3973	    ;;
3974	  *)
3975	    ;;
3976	esac
3977	;;
3978      interix*)
3979	# This is c89, which is MS Visual C++ (no shared libs)
3980	# Anyone wants to do a port?
3981	;;
3982      irix5* | irix6* | nonstopux*)
3983	case $cc_basename in
3984	  CC*)
3985	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3986	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3987	    # CC pic flag -KPIC is the default.
3988	    ;;
3989	  *)
3990	    ;;
3991	esac
3992	;;
3993      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3994	case $cc_basename in
3995	  KCC*)
3996	    # KAI C++ Compiler
3997	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3998	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3999	    ;;
4000	  ecpc* )
4001	    # old Intel C++ for x86_64 which still supported -KPIC.
4002	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4004	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4005	    ;;
4006	  icpc* )
4007	    # Intel C++, used to be incompatible with GCC.
4008	    # ICC 10 doesn't accept -KPIC any more.
4009	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4011	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4012	    ;;
4013	  pgCC* | pgcpp*)
4014	    # Portland Group C++ compiler
4015	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4017	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4018	    ;;
4019	  cxx*)
4020	    # Compaq C++
4021	    # Make sure the PIC flag is empty.  It appears that all Alpha
4022	    # Linux and Compaq Tru64 Unix objects are PIC.
4023	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4024	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4025	    ;;
4026	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4027	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4028	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4030	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4031	    ;;
4032	  *)
4033	    case `$CC -V 2>&1 | sed 5q` in
4034	    *Sun\ C*)
4035	      # Sun C++ 5.9
4036	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4037	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4038	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4039	      ;;
4040	    esac
4041	    ;;
4042	esac
4043	;;
4044      lynxos*)
4045	;;
4046      m88k*)
4047	;;
4048      mvs*)
4049	case $cc_basename in
4050	  cxx*)
4051	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4052	    ;;
4053	  *)
4054	    ;;
4055	esac
4056	;;
4057      netbsd* | netbsdelf*-gnu)
4058	;;
4059      *qnx* | *nto*)
4060        # QNX uses GNU C++, but need to define -shared option too, otherwise
4061        # it will coredump.
4062        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4063        ;;
4064      osf3* | osf4* | osf5*)
4065	case $cc_basename in
4066	  KCC*)
4067	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4068	    ;;
4069	  RCC*)
4070	    # Rational C++ 2.4.1
4071	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4072	    ;;
4073	  cxx*)
4074	    # Digital/Compaq C++
4075	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4076	    # Make sure the PIC flag is empty.  It appears that all Alpha
4077	    # Linux and Compaq Tru64 Unix objects are PIC.
4078	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4079	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4080	    ;;
4081	  *)
4082	    ;;
4083	esac
4084	;;
4085      psos*)
4086	;;
4087      solaris*)
4088	case $cc_basename in
4089	  CC* | sunCC*)
4090	    # Sun C++ 4.2, 5.x and Centerline C++
4091	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4092	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4093	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4094	    ;;
4095	  gcx*)
4096	    # Green Hills C++ Compiler
4097	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4098	    ;;
4099	  *)
4100	    ;;
4101	esac
4102	;;
4103      sunos4*)
4104	case $cc_basename in
4105	  CC*)
4106	    # Sun C++ 4.x
4107	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4108	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4109	    ;;
4110	  lcc*)
4111	    # Lucid
4112	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4113	    ;;
4114	  *)
4115	    ;;
4116	esac
4117	;;
4118      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4119	case $cc_basename in
4120	  CC*)
4121	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4122	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4123	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4124	    ;;
4125	esac
4126	;;
4127      tandem*)
4128	case $cc_basename in
4129	  NCC*)
4130	    # NonStop-UX NCC 3.20
4131	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4132	    ;;
4133	  *)
4134	    ;;
4135	esac
4136	;;
4137      vxworks*)
4138	;;
4139      *)
4140	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4141	;;
4142    esac
4143  fi
4144],
4145[
4146  if test "$GCC" = yes; then
4147    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4148    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4149
4150    case $host_os in
4151      aix*)
4152      # All AIX code is PIC.
4153      if test "$host_cpu" = ia64; then
4154	# AIX 5 now supports IA64 processor
4155	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4156      fi
4157      ;;
4158
4159    amigaos*)
4160      case $host_cpu in
4161      powerpc)
4162            # see comment about AmigaOS4 .so support
4163            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4164        ;;
4165      m68k)
4166            # FIXME: we need at least 68020 code to build shared libraries, but
4167            # adding the `-m68020' flag to GCC prevents building anything better,
4168            # like `-m68040'.
4169            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4170        ;;
4171      esac
4172      ;;
4173
4174    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4175      # PIC is the default for these OSes.
4176      ;;
4177
4178    mingw* | cygwin* | pw32* | os2* | cegcc*)
4179      # This hack is so that the source file can tell whether it is being
4180      # built for inclusion in a dll (and should export symbols for example).
4181      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4182      # (--disable-auto-import) libraries
4183      m4_if([$1], [GCJ], [],
4184	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4185      ;;
4186
4187    darwin* | rhapsody*)
4188      # PIC is the default on this platform
4189      # Common symbols not allowed in MH_DYLIB files
4190      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4191      ;;
4192
4193    haiku*)
4194      # PIC is the default for Haiku.
4195      # The "-static" flag exists, but is broken.
4196      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4197      ;;
4198
4199    hpux*)
4200      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4201      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4202      # sets the default TLS model and affects inlining.
4203      case $host_cpu in
4204      hppa*64*)
4205	# +Z the default
4206	;;
4207      *)
4208	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4209	;;
4210      esac
4211      ;;
4212
4213    interix[[3-9]]*)
4214      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4215      # Instead, we relocate shared libraries at runtime.
4216      ;;
4217
4218    msdosdjgpp*)
4219      # Just because we use GCC doesn't mean we suddenly get shared libraries
4220      # on systems that don't support them.
4221      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4222      enable_shared=no
4223      ;;
4224
4225    *nto* | *qnx*)
4226      # QNX uses GNU C++, but need to define -shared option too, otherwise
4227      # it will coredump.
4228      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4229      ;;
4230
4231    sysv4*MP*)
4232      if test -d /usr/nec; then
4233	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4234      fi
4235      ;;
4236
4237    *)
4238      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4239      ;;
4240    esac
4241
4242    case $cc_basename in
4243    nvcc*) # Cuda Compiler Driver 2.2
4244      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4245      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4246      ;;
4247    esac
4248  else
4249    # PORTME Check for flag to pass linker flags through the system compiler.
4250    case $host_os in
4251    aix*)
4252      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4253      if test "$host_cpu" = ia64; then
4254	# AIX 5 now supports IA64 processor
4255	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4256      else
4257	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4258      fi
4259      ;;
4260
4261    mingw* | cygwin* | pw32* | os2* | cegcc*)
4262      # This hack is so that the source file can tell whether it is being
4263      # built for inclusion in a dll (and should export symbols for example).
4264      m4_if([$1], [GCJ], [],
4265	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4266      ;;
4267
4268    hpux9* | hpux10* | hpux11*)
4269      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4270      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4271      # not for PA HP-UX.
4272      case $host_cpu in
4273      hppa*64*|ia64*)
4274	# +Z the default
4275	;;
4276      *)
4277	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4278	;;
4279      esac
4280      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4281      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4282      ;;
4283
4284    irix5* | irix6* | nonstopux*)
4285      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4286      # PIC (with -KPIC) is the default.
4287      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4288      ;;
4289
4290    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4291      case $cc_basename in
4292      # old Intel for x86_64 which still supported -KPIC.
4293      ecc*)
4294	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4295	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4296	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4297        ;;
4298      # icc used to be incompatible with GCC.
4299      # ICC 10 doesn't accept -KPIC any more.
4300      icc* | ifort*)
4301	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4302	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4303	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4304        ;;
4305      # Lahey Fortran 8.1.
4306      lf95*)
4307	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4309	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4310	;;
4311      nagfor*)
4312	# NAG Fortran compiler
4313	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4314	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4315	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4316	;;
4317      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4318        # Portland Group compilers (*not* the Pentium gcc compiler,
4319	# which looks to be a dead project)
4320	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4321	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4322	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4323        ;;
4324      ccc*)
4325        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4326        # All Alpha code is PIC.
4327        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4328        ;;
4329      xl* | bgxl* | bgf* | mpixl*)
4330	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4331	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4332	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4333	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4334	;;
4335      *)
4336	case `$CC -V 2>&1 | sed 5q` in
4337	*Sun\ F* | *Sun*Fortran*)
4338	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4339	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4340	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4341	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4342	  ;;
4343	*Sun\ C*)
4344	  # Sun C 5.9
4345	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4346	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4347	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4348	  ;;
4349	esac
4350	;;
4351      esac
4352      ;;
4353
4354    newsos6)
4355      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4356      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4357      ;;
4358
4359    *nto* | *qnx*)
4360      # QNX uses GNU C++, but need to define -shared option too, otherwise
4361      # it will coredump.
4362      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4363      ;;
4364
4365    osf3* | osf4* | osf5*)
4366      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367      # All OSF/1 code is PIC.
4368      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369      ;;
4370
4371    rdos*)
4372      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4373      ;;
4374
4375    solaris*)
4376      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4377      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4378      case $cc_basename in
4379      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4380	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4381      *)
4382	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4383      esac
4384      ;;
4385
4386    sunos4*)
4387      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4388      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4389      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4390      ;;
4391
4392    sysv4 | sysv4.2uw2* | sysv4.3*)
4393      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4394      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4395      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4396      ;;
4397
4398    sysv4*MP*)
4399      if test -d /usr/nec ;then
4400	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4401	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402      fi
4403      ;;
4404
4405    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4406      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4407      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4408      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4409      ;;
4410
4411    unicos*)
4412      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4413      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4414      ;;
4415
4416    uts4*)
4417      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4418      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4419      ;;
4420
4421    *)
4422      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4423      ;;
4424    esac
4425  fi
4426])
4427case $host_os in
4428  # For platforms which do not support PIC, -DPIC is meaningless:
4429  *djgpp*)
4430    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4431    ;;
4432  *)
4433    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4434    ;;
4435esac
4436
4437AC_CACHE_CHECK([for $compiler option to produce PIC],
4438  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4439  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4440_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4441
4442#
4443# Check to make sure the PIC flag actually works.
4444#
4445if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4446  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4447    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4448    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4449    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4450     "" | " "*) ;;
4451     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4452     esac],
4453    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4454     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4455fi
4456_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4457	[Additional compiler flags for building library objects])
4458
4459_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4460	[How to pass a linker flag through the compiler])
4461#
4462# Check to make sure the static flag actually works.
4463#
4464wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4465_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4466  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4467  $lt_tmp_static_flag,
4468  [],
4469  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4470_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4471	[Compiler flag to prevent dynamic linking])
4472])# _LT_COMPILER_PIC
4473
4474
4475# _LT_LINKER_SHLIBS([TAGNAME])
4476# ----------------------------
4477# See if the linker supports building shared libraries.
4478m4_defun([_LT_LINKER_SHLIBS],
4479[AC_REQUIRE([LT_PATH_LD])dnl
4480AC_REQUIRE([LT_PATH_NM])dnl
4481m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4482m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4483m4_require([_LT_DECL_EGREP])dnl
4484m4_require([_LT_DECL_SED])dnl
4485m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4486m4_require([_LT_TAG_COMPILER])dnl
4487AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4488m4_if([$1], [CXX], [
4489  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4490  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4491  case $host_os in
4492  aix[[4-9]]*)
4493    # If we're using GNU nm, then we don't want the "-C" option.
4494    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4495    # Also, AIX nm treats weak defined symbols like other global defined
4496    # symbols, whereas GNU nm marks them as "W".
4497    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4498      _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'
4499    else
4500      _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'
4501    fi
4502    ;;
4503  pw32*)
4504    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4505    ;;
4506  cygwin* | mingw* | cegcc*)
4507    case $cc_basename in
4508    cl*) ;;
4509    *)
4510      _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'
4511      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4512      ;;
4513    esac
4514    ;;
4515  linux* | k*bsd*-gnu | gnu*)
4516    _LT_TAGVAR(link_all_deplibs, $1)=no
4517    ;;
4518  *)
4519    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4520    ;;
4521  esac
4522], [
4523  runpath_var=
4524  _LT_TAGVAR(allow_undefined_flag, $1)=
4525  _LT_TAGVAR(always_export_symbols, $1)=no
4526  _LT_TAGVAR(archive_cmds, $1)=
4527  _LT_TAGVAR(archive_expsym_cmds, $1)=
4528  _LT_TAGVAR(compiler_needs_object, $1)=no
4529  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4530  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4531  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4532  _LT_TAGVAR(hardcode_automatic, $1)=no
4533  _LT_TAGVAR(hardcode_direct, $1)=no
4534  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4535  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4536  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4537  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4538  _LT_TAGVAR(hardcode_minus_L, $1)=no
4539  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4540  _LT_TAGVAR(inherit_rpath, $1)=no
4541  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4542  _LT_TAGVAR(module_cmds, $1)=
4543  _LT_TAGVAR(module_expsym_cmds, $1)=
4544  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4545  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4546  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4547  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4548  # include_expsyms should be a list of space-separated symbols to be *always*
4549  # included in the symbol list
4550  _LT_TAGVAR(include_expsyms, $1)=
4551  # exclude_expsyms can be an extended regexp of symbols to exclude
4552  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4553  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4554  # as well as any symbol that contains `d'.
4555  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4556  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4557  # platforms (ab)use it in PIC code, but their linkers get confused if
4558  # the symbol is explicitly referenced.  Since portable code cannot
4559  # rely on this symbol name, it's probably fine to never include it in
4560  # preloaded symbol tables.
4561  # Exclude shared library initialization/finalization symbols.
4562dnl Note also adjust exclude_expsyms for C++ above.
4563  extract_expsyms_cmds=
4564
4565  case $host_os in
4566  cygwin* | mingw* | pw32* | cegcc*)
4567    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4568    # When not using gcc, we currently assume that we are using
4569    # Microsoft Visual C++.
4570    if test "$GCC" != yes; then
4571      with_gnu_ld=no
4572    fi
4573    ;;
4574  interix*)
4575    # we just hope/assume this is gcc and not c89 (= MSVC++)
4576    with_gnu_ld=yes
4577    ;;
4578  openbsd*)
4579    with_gnu_ld=no
4580    ;;
4581  linux* | k*bsd*-gnu | gnu*)
4582    _LT_TAGVAR(link_all_deplibs, $1)=no
4583    ;;
4584  esac
4585
4586  _LT_TAGVAR(ld_shlibs, $1)=yes
4587
4588  # On some targets, GNU ld is compatible enough with the native linker
4589  # that we're better off using the native interface for both.
4590  lt_use_gnu_ld_interface=no
4591  if test "$with_gnu_ld" = yes; then
4592    case $host_os in
4593      aix*)
4594	# The AIX port of GNU ld has always aspired to compatibility
4595	# with the native linker.  However, as the warning in the GNU ld
4596	# block says, versions before 2.19.5* couldn't really create working
4597	# shared libraries, regardless of the interface used.
4598	case `$LD -v 2>&1` in
4599	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4600	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4601	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4602	  *)
4603	    lt_use_gnu_ld_interface=yes
4604	    ;;
4605	esac
4606	;;
4607      *)
4608	lt_use_gnu_ld_interface=yes
4609	;;
4610    esac
4611  fi
4612
4613  if test "$lt_use_gnu_ld_interface" = yes; then
4614    # If archive_cmds runs LD, not CC, wlarc should be empty
4615    wlarc='${wl}'
4616
4617    # Set some defaults for GNU ld with shared library support. These
4618    # are reset later if shared libraries are not supported. Putting them
4619    # here allows them to be overridden if necessary.
4620    runpath_var=LD_RUN_PATH
4621    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4622    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4623    # ancient GNU ld didn't support --whole-archive et. al.
4624    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4625      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4626    else
4627      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4628    fi
4629    supports_anon_versioning=no
4630    case `$LD -v 2>&1` in
4631      *GNU\ gold*) supports_anon_versioning=yes ;;
4632      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4633      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4634      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4635      *\ 2.11.*) ;; # other 2.11 versions
4636      *) supports_anon_versioning=yes ;;
4637    esac
4638
4639    # See if GNU ld supports shared libraries.
4640    case $host_os in
4641    aix[[3-9]]*)
4642      # On AIX/PPC, the GNU linker is very broken
4643      if test "$host_cpu" != ia64; then
4644	_LT_TAGVAR(ld_shlibs, $1)=no
4645	cat <<_LT_EOF 1>&2
4646
4647*** Warning: the GNU linker, at least up to release 2.19, is reported
4648*** to be unable to reliably create shared libraries on AIX.
4649*** Therefore, libtool is disabling shared libraries support.  If you
4650*** really care for shared libraries, you may want to install binutils
4651*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4652*** You will then need to restart the configuration process.
4653
4654_LT_EOF
4655      fi
4656      ;;
4657
4658    amigaos*)
4659      case $host_cpu in
4660      powerpc)
4661            # see comment about AmigaOS4 .so support
4662            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4663            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4664        ;;
4665      m68k)
4666            _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)'
4667            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4668            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4669        ;;
4670      esac
4671      ;;
4672
4673    beos*)
4674      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4675	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4676	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4677	# support --undefined.  This deserves some investigation.  FIXME
4678	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4679      else
4680	_LT_TAGVAR(ld_shlibs, $1)=no
4681      fi
4682      ;;
4683
4684    cygwin* | mingw* | pw32* | cegcc*)
4685      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4686      # as there is no search path for DLLs.
4687      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4688      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4689      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4690      _LT_TAGVAR(always_export_symbols, $1)=no
4691      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4692      _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'
4693      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4694
4695      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4696        _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'
4697	# If the export-symbols file already is a .def file (1st line
4698	# is EXPORTS), use it as is; otherwise, prepend...
4699	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4700	  cp $export_symbols $output_objdir/$soname.def;
4701	else
4702	  echo EXPORTS > $output_objdir/$soname.def;
4703	  cat $export_symbols >> $output_objdir/$soname.def;
4704	fi~
4705	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4706      else
4707	_LT_TAGVAR(ld_shlibs, $1)=no
4708      fi
4709      ;;
4710
4711    haiku*)
4712      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4713      _LT_TAGVAR(link_all_deplibs, $1)=yes
4714      ;;
4715
4716    interix[[3-9]]*)
4717      _LT_TAGVAR(hardcode_direct, $1)=no
4718      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4719      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4720      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4721      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4722      # Instead, shared libraries are loaded at an image base (0x10000000 by
4723      # default) and relocated if they conflict, which is a slow very memory
4724      # consuming and fragmenting process.  To avoid this, we pick a random,
4725      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4726      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4727      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4728      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4729      ;;
4730
4731    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4732      tmp_diet=no
4733      if test "$host_os" = linux-dietlibc; then
4734	case $cc_basename in
4735	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4736	esac
4737      fi
4738      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4739	 && test "$tmp_diet" = no
4740      then
4741	tmp_addflag=' $pic_flag'
4742	tmp_sharedflag='-shared'
4743	case $cc_basename,$host_cpu in
4744        pgcc*)				# Portland Group C compiler
4745	  _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'
4746	  tmp_addflag=' $pic_flag'
4747	  ;;
4748	pgf77* | pgf90* | pgf95* | pgfortran*)
4749					# Portland Group f77 and f90 compilers
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	  tmp_addflag=' $pic_flag -Mnomain' ;;
4752	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4753	  tmp_addflag=' -i_dynamic' ;;
4754	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4755	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4756	ifc* | ifort*)			# Intel Fortran compiler
4757	  tmp_addflag=' -nofor_main' ;;
4758	lf95*)				# Lahey Fortran 8.1
4759	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4760	  tmp_sharedflag='--shared' ;;
4761	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4762	  tmp_sharedflag='-qmkshrobj'
4763	  tmp_addflag= ;;
4764	nvcc*)	# Cuda Compiler Driver 2.2
4765	  _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'
4766	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4767	  ;;
4768	esac
4769	case `$CC -V 2>&1 | sed 5q` in
4770	*Sun\ C*)			# Sun C 5.9
4771	  _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'
4772	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4773	  tmp_sharedflag='-G' ;;
4774	*Sun\ F*)			# Sun Fortran 8.3
4775	  tmp_sharedflag='-G' ;;
4776	esac
4777	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4778
4779        if test "x$supports_anon_versioning" = xyes; then
4780          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4781	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4782	    echo "local: *; };" >> $output_objdir/$libname.ver~
4783	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4784        fi
4785
4786	case $cc_basename in
4787	xlf* | bgf* | bgxlf* | mpixlf*)
4788	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4789	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4790	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4791	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4792	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4793	  if test "x$supports_anon_versioning" = xyes; then
4794	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4795	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4796	      echo "local: *; };" >> $output_objdir/$libname.ver~
4797	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4798	  fi
4799	  ;;
4800	esac
4801      else
4802        _LT_TAGVAR(ld_shlibs, $1)=no
4803      fi
4804      ;;
4805
4806    netbsd* | netbsdelf*-gnu)
4807      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4808	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4809	wlarc=
4810      else
4811	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4812	_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'
4813      fi
4814      ;;
4815
4816    solaris*)
4817      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4818	_LT_TAGVAR(ld_shlibs, $1)=no
4819	cat <<_LT_EOF 1>&2
4820
4821*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4822*** create shared libraries on Solaris systems.  Therefore, libtool
4823*** is disabling shared libraries support.  We urge you to upgrade GNU
4824*** binutils to release 2.9.1 or newer.  Another option is to modify
4825*** your PATH or compiler configuration so that the native linker is
4826*** used, and then restart.
4827
4828_LT_EOF
4829      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4830	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4831	_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'
4832      else
4833	_LT_TAGVAR(ld_shlibs, $1)=no
4834      fi
4835      ;;
4836
4837    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4838      case `$LD -v 2>&1` in
4839        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4840	_LT_TAGVAR(ld_shlibs, $1)=no
4841	cat <<_LT_EOF 1>&2
4842
4843*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4844*** reliably create shared libraries on SCO systems.  Therefore, libtool
4845*** is disabling shared libraries support.  We urge you to upgrade GNU
4846*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4847*** your PATH or compiler configuration so that the native linker is
4848*** used, and then restart.
4849
4850_LT_EOF
4851	;;
4852	*)
4853	  # For security reasons, it is highly recommended that you always
4854	  # use absolute paths for naming shared libraries, and exclude the
4855	  # DT_RUNPATH tag from executables and libraries.  But doing so
4856	  # requires that you compile everything twice, which is a pain.
4857	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4858	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4859	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4860	    _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'
4861	  else
4862	    _LT_TAGVAR(ld_shlibs, $1)=no
4863	  fi
4864	;;
4865      esac
4866      ;;
4867
4868    sunos4*)
4869      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4870      wlarc=
4871      _LT_TAGVAR(hardcode_direct, $1)=yes
4872      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873      ;;
4874
4875    *)
4876      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4877	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4878	_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'
4879      else
4880	_LT_TAGVAR(ld_shlibs, $1)=no
4881      fi
4882      ;;
4883    esac
4884
4885    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4886      runpath_var=
4887      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4888      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4889      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4890    fi
4891  else
4892    # PORTME fill in a description of your system's linker (not GNU ld)
4893    case $host_os in
4894    aix3*)
4895      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4896      _LT_TAGVAR(always_export_symbols, $1)=yes
4897      _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'
4898      # Note: this linker hardcodes the directories in LIBPATH if there
4899      # are no directories specified by -L.
4900      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4901      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4902	# Neither direct hardcoding nor static linking is supported with a
4903	# broken collect2.
4904	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4905      fi
4906      ;;
4907
4908    aix[[4-9]]*)
4909      if test "$host_cpu" = ia64; then
4910	# On IA64, the linker does run time linking by default, so we don't
4911	# have to do anything special.
4912	aix_use_runtimelinking=no
4913	exp_sym_flag='-Bexport'
4914	no_entry_flag=""
4915      else
4916	# If we're using GNU nm, then we don't want the "-C" option.
4917	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4918	# Also, AIX nm treats weak defined symbols like other global
4919	# defined symbols, whereas GNU nm marks them as "W".
4920	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4921	  _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'
4922	else
4923	  _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'
4924	fi
4925	aix_use_runtimelinking=no
4926
4927	# Test if we are trying to use run time linking or normal
4928	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4929	# need to do runtime linking.
4930	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4931	  for ld_flag in $LDFLAGS; do
4932	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4933	    aix_use_runtimelinking=yes
4934	    break
4935	  fi
4936	  done
4937	  ;;
4938	esac
4939
4940	exp_sym_flag='-bexport'
4941	no_entry_flag='-bnoentry'
4942      fi
4943
4944      # When large executables or shared objects are built, AIX ld can
4945      # have problems creating the table of contents.  If linking a library
4946      # or program results in "error TOC overflow" add -mminimal-toc to
4947      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4948      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4949
4950      _LT_TAGVAR(archive_cmds, $1)=''
4951      _LT_TAGVAR(hardcode_direct, $1)=yes
4952      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4953      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4954      _LT_TAGVAR(link_all_deplibs, $1)=yes
4955      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4956
4957      if test "$GCC" = yes; then
4958	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4959	# We only want to do this on AIX 4.2 and lower, the check
4960	# below for broken collect2 doesn't work under 4.3+
4961	  collect2name=`${CC} -print-prog-name=collect2`
4962	  if test -f "$collect2name" &&
4963	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4964	  then
4965	  # We have reworked collect2
4966	  :
4967	  else
4968	  # We have old collect2
4969	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4970	  # It fails to find uninstalled libraries when the uninstalled
4971	  # path is not listed in the libpath.  Setting hardcode_minus_L
4972	  # to unsupported forces relinking
4973	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4974	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4975	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4976	  fi
4977	  ;;
4978	esac
4979	shared_flag='-shared'
4980	if test "$aix_use_runtimelinking" = yes; then
4981	  shared_flag="$shared_flag "'${wl}-G'
4982	fi
4983	_LT_TAGVAR(link_all_deplibs, $1)=no
4984      else
4985	# not using gcc
4986	if test "$host_cpu" = ia64; then
4987	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4988	# chokes on -Wl,-G. The following line is correct:
4989	  shared_flag='-G'
4990	else
4991	  if test "$aix_use_runtimelinking" = yes; then
4992	    shared_flag='${wl}-G'
4993	  else
4994	    shared_flag='${wl}-bM:SRE'
4995	  fi
4996	fi
4997      fi
4998
4999      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5000      # It seems that -bexpall does not export symbols beginning with
5001      # underscore (_), so it is better to generate a list of symbols to export.
5002      _LT_TAGVAR(always_export_symbols, $1)=yes
5003      if test "$aix_use_runtimelinking" = yes; then
5004	# Warning - without using the other runtime loading flags (-brtl),
5005	# -berok will link without error, but may produce a broken library.
5006	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5007        # Determine the default libpath from the value encoded in an
5008        # empty executable.
5009        _LT_SYS_MODULE_PATH_AIX([$1])
5010        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5011        _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 $shared_flag"
5012      else
5013	if test "$host_cpu" = ia64; then
5014	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5015	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5016	  _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"
5017	else
5018	 # Determine the default libpath from the value encoded in an
5019	 # empty executable.
5020	 _LT_SYS_MODULE_PATH_AIX([$1])
5021	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5022	  # Warning - without using the other run time loading flags,
5023	  # -berok will link without error, but may produce a broken library.
5024	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5025	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5026	  if test "$with_gnu_ld" = yes; then
5027	    # We only use this code for GNU lds that support --whole-archive.
5028	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5029	  else
5030	    # Exported symbols can be pulled into shared objects from archives
5031	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5032	  fi
5033	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5034	  # This is similar to how AIX traditionally builds its shared libraries.
5035	  _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'
5036	fi
5037      fi
5038      ;;
5039
5040    amigaos*)
5041      case $host_cpu in
5042      powerpc)
5043            # see comment about AmigaOS4 .so support
5044            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5045            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5046        ;;
5047      m68k)
5048            _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)'
5049            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5050            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5051        ;;
5052      esac
5053      ;;
5054
5055    bsdi[[45]]*)
5056      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5057      ;;
5058
5059    cygwin* | mingw* | pw32* | cegcc*)
5060      # When not using gcc, we currently assume that we are using
5061      # Microsoft Visual C++.
5062      # hardcode_libdir_flag_spec is actually meaningless, as there is
5063      # no search path for DLLs.
5064      case $cc_basename in
5065      cl*)
5066	# Native MSVC
5067	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5068	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5069	_LT_TAGVAR(always_export_symbols, $1)=yes
5070	_LT_TAGVAR(file_list_spec, $1)='@'
5071	# Tell ltmain to make .lib files, not .a files.
5072	libext=lib
5073	# Tell ltmain to make .dll files, not .so files.
5074	shrext_cmds=".dll"
5075	# FIXME: Setting linknames here is a bad hack.
5076	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5077	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5078	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5079	  else
5080	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5081	  fi~
5082	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5083	  linknames='
5084	# The linker will not automatically build a static lib if we build a DLL.
5085	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5086	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5087	_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'
5088	# Don't use ranlib
5089	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5090	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5091	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5092	  case $lt_outputfile in
5093	    *.exe|*.EXE) ;;
5094	    *)
5095	      lt_outputfile="$lt_outputfile.exe"
5096	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5097	      ;;
5098	  esac~
5099	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5100	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5101	    $RM "$lt_outputfile.manifest";
5102	  fi'
5103	;;
5104      *)
5105	# Assume MSVC wrapper
5106	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5107	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5108	# Tell ltmain to make .lib files, not .a files.
5109	libext=lib
5110	# Tell ltmain to make .dll files, not .so files.
5111	shrext_cmds=".dll"
5112	# FIXME: Setting linknames here is a bad hack.
5113	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5114	# The linker will automatically build a .lib file if we build a DLL.
5115	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5116	# FIXME: Should let the user specify the lib program.
5117	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5118	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5119	;;
5120      esac
5121      ;;
5122
5123    darwin* | rhapsody*)
5124      _LT_DARWIN_LINKER_FEATURES($1)
5125      ;;
5126
5127    dgux*)
5128      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5129      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5130      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5131      ;;
5132
5133    freebsd1*)
5134      _LT_TAGVAR(ld_shlibs, $1)=no
5135      ;;
5136
5137    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5138    # support.  Future versions do this automatically, but an explicit c++rt0.o
5139    # does not break anything, and helps significantly (at the cost of a little
5140    # extra space).
5141    freebsd2.2*)
5142      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
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    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5149    freebsd2*)
5150      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5151      _LT_TAGVAR(hardcode_direct, $1)=yes
5152      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5153      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5154      ;;
5155
5156    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5157    freebsd* | dragonfly*)
5158      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5159      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5160      _LT_TAGVAR(hardcode_direct, $1)=yes
5161      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5162      ;;
5163
5164    hpux9*)
5165      if test "$GCC" = yes; then
5166	_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'
5167      else
5168	_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'
5169      fi
5170      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5171      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5172      _LT_TAGVAR(hardcode_direct, $1)=yes
5173
5174      # hardcode_minus_L: Not really in the search PATH,
5175      # but as the default location of the library.
5176      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5177      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5178      ;;
5179
5180    hpux10*)
5181      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5182	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5183      else
5184	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5185      fi
5186      if test "$with_gnu_ld" = no; then
5187	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5188	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5189	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5190	_LT_TAGVAR(hardcode_direct, $1)=yes
5191	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5192	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5193	# hardcode_minus_L: Not really in the search PATH,
5194	# but as the default location of the library.
5195	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5196      fi
5197      ;;
5198
5199    hpux11*)
5200      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5201	case $host_cpu in
5202	hppa*64*)
5203	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5204	  ;;
5205	ia64*)
5206	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5207	  ;;
5208	*)
5209	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5210	  ;;
5211	esac
5212      else
5213	case $host_cpu in
5214	hppa*64*)
5215	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5216	  ;;
5217	ia64*)
5218	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5219	  ;;
5220	*)
5221	m4_if($1, [], [
5222	  # Older versions of the 11.00 compiler do not understand -b yet
5223	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5224	  _LT_LINKER_OPTION([if $CC understands -b],
5225	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5226	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5227	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5228	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5229	  ;;
5230	esac
5231      fi
5232      if test "$with_gnu_ld" = no; then
5233	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5234	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5235
5236	case $host_cpu in
5237	hppa*64*|ia64*)
5238	  _LT_TAGVAR(hardcode_direct, $1)=no
5239	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5240	  ;;
5241	*)
5242	  _LT_TAGVAR(hardcode_direct, $1)=yes
5243	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5244	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5245
5246	  # hardcode_minus_L: Not really in the search PATH,
5247	  # but as the default location of the library.
5248	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5249	  ;;
5250	esac
5251      fi
5252      ;;
5253
5254    irix5* | irix6* | nonstopux*)
5255      if test "$GCC" = yes; then
5256	_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'
5257	# Try to use the -exported_symbol ld option, if it does not
5258	# work, assume that -exports_file does not work either and
5259	# implicitly export all symbols.
5260	# This should be the same for all languages, so no per-tag cache variable.
5261	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5262	  [lt_cv_irix_exported_symbol],
5263	  [save_LDFLAGS="$LDFLAGS"
5264	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5265	   AC_LINK_IFELSE(
5266	     [AC_LANG_SOURCE(
5267	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5268			      [C++], [[int foo (void) { return 0; }]],
5269			      [Fortran 77], [[
5270      subroutine foo
5271      end]],
5272			      [Fortran], [[
5273      subroutine foo
5274      end]])])],
5275	      [lt_cv_irix_exported_symbol=yes],
5276	      [lt_cv_irix_exported_symbol=no])
5277           LDFLAGS="$save_LDFLAGS"])
5278	if test "$lt_cv_irix_exported_symbol" = yes; then
5279          _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'
5280	fi
5281      else
5282	_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'
5283	_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'
5284      fi
5285      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5286      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5287      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5288      _LT_TAGVAR(inherit_rpath, $1)=yes
5289      _LT_TAGVAR(link_all_deplibs, $1)=yes
5290      ;;
5291
5292    netbsd* | netbsdelf*-gnu)
5293      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5294	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5295      else
5296	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5297      fi
5298      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5299      _LT_TAGVAR(hardcode_direct, $1)=yes
5300      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5301      ;;
5302
5303    newsos6)
5304      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5305      _LT_TAGVAR(hardcode_direct, $1)=yes
5306      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5307      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5308      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5309      ;;
5310
5311    *nto* | *qnx*)
5312      ;;
5313
5314    openbsd*)
5315      if test -f /usr/libexec/ld.so; then
5316	_LT_TAGVAR(hardcode_direct, $1)=yes
5317	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5318	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5319	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5320	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5321	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5322	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5323	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5324	else
5325	  case $host_os in
5326	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5327	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5328	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5329	     ;;
5330	   *)
5331	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5332	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5333	     ;;
5334	  esac
5335	fi
5336      else
5337	_LT_TAGVAR(ld_shlibs, $1)=no
5338      fi
5339      ;;
5340
5341    os2*)
5342      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5343      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5344      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5345      _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'
5346      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5347      ;;
5348
5349    osf3*)
5350      if test "$GCC" = yes; then
5351	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5352	_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'
5353      else
5354	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5355	_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'
5356      fi
5357      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5358      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5359      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5360      ;;
5361
5362    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5363      if test "$GCC" = yes; then
5364	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5365	_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'
5366	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5367      else
5368	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5369	_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'
5370	_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~
5371	$CC -shared${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'
5372
5373	# Both c and cxx compiler support -rpath directly
5374	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5375      fi
5376      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5377      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5378      ;;
5379
5380    solaris*)
5381      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5382      if test "$GCC" = yes; then
5383	wlarc='${wl}'
5384	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5385	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5386	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5387      else
5388	case `$CC -V 2>&1` in
5389	*"Compilers 5.0"*)
5390	  wlarc=''
5391	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5392	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5393	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5394	  ;;
5395	*)
5396	  wlarc='${wl}'
5397	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5398	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5399	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5400	  ;;
5401	esac
5402      fi
5403      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5404      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5405      case $host_os in
5406      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5407      *)
5408	# The compiler driver will combine and reorder linker options,
5409	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5410	# but is careful enough not to reorder.
5411	# Supported since Solaris 2.6 (maybe 2.5.1?)
5412	if test "$GCC" = yes; then
5413	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5414	else
5415	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5416	fi
5417	;;
5418      esac
5419      _LT_TAGVAR(link_all_deplibs, $1)=yes
5420      ;;
5421
5422    sunos4*)
5423      if test "x$host_vendor" = xsequent; then
5424	# Use $CC to link under sequent, because it throws in some extra .o
5425	# files that make .init and .fini sections work.
5426	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5427      else
5428	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5429      fi
5430      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5431      _LT_TAGVAR(hardcode_direct, $1)=yes
5432      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5433      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5434      ;;
5435
5436    sysv4)
5437      case $host_vendor in
5438	sni)
5439	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5440	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5441	;;
5442	siemens)
5443	  ## LD is ld it makes a PLAMLIB
5444	  ## CC just makes a GrossModule.
5445	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5446	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5447	  _LT_TAGVAR(hardcode_direct, $1)=no
5448        ;;
5449	motorola)
5450	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5451	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5452	;;
5453      esac
5454      runpath_var='LD_RUN_PATH'
5455      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5456      ;;
5457
5458    sysv4.3*)
5459      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5460      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5461      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5462      ;;
5463
5464    sysv4*MP*)
5465      if test -d /usr/nec; then
5466	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5467	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5468	runpath_var=LD_RUN_PATH
5469	hardcode_runpath_var=yes
5470	_LT_TAGVAR(ld_shlibs, $1)=yes
5471      fi
5472      ;;
5473
5474    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5475      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5476      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5477      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5478      runpath_var='LD_RUN_PATH'
5479
5480      if test "$GCC" = yes; then
5481	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5482	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5483      else
5484	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5485	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5486      fi
5487      ;;
5488
5489    sysv5* | sco3.2v5* | sco5v6*)
5490      # Note: We can NOT use -z defs as we might desire, because we do not
5491      # link with -lc, and that would cause any symbols used from libc to
5492      # always be unresolved, which means just about no library would
5493      # ever link correctly.  If we're not using GNU ld we use -z text
5494      # though, which does catch some bad symbols but isn't as heavy-handed
5495      # as -z defs.
5496      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5497      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5498      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5499      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5500      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5501      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5502      _LT_TAGVAR(link_all_deplibs, $1)=yes
5503      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5504      runpath_var='LD_RUN_PATH'
5505
5506      if test "$GCC" = yes; then
5507	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5508	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5509      else
5510	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5511	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5512      fi
5513      ;;
5514
5515    uts4*)
5516      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5517      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5518      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5519      ;;
5520
5521    *)
5522      _LT_TAGVAR(ld_shlibs, $1)=no
5523      ;;
5524    esac
5525
5526    if test x$host_vendor = xsni; then
5527      case $host in
5528      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5529	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5530	;;
5531      esac
5532    fi
5533  fi
5534])
5535AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5536test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5537
5538_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5539
5540_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5541_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5542_LT_DECL([], [extract_expsyms_cmds], [2],
5543    [The commands to extract the exported symbol list from a shared archive])
5544
5545#
5546# Do we need to explicitly link libc?
5547#
5548case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5549x|xyes)
5550  # Assume -lc should be added
5551  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5552
5553  if test "$enable_shared" = yes && test "$GCC" = yes; then
5554    case $_LT_TAGVAR(archive_cmds, $1) in
5555    *'~'*)
5556      # FIXME: we may have to deal with multi-command sequences.
5557      ;;
5558    '$CC '*)
5559      # Test whether the compiler implicitly links with -lc since on some
5560      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5561      # to ld, don't add -lc before -lgcc.
5562      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5563	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5564	[$RM conftest*
5565	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5566
5567	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5568	  soname=conftest
5569	  lib=conftest
5570	  libobjs=conftest.$ac_objext
5571	  deplibs=
5572	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5573	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5574	  compiler_flags=-v
5575	  linker_flags=-v
5576	  verstring=
5577	  output_objdir=.
5578	  libname=conftest
5579	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5580	  _LT_TAGVAR(allow_undefined_flag, $1)=
5581	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5582	  then
5583	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5584	  else
5585	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5586	  fi
5587	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5588	else
5589	  cat conftest.err 1>&5
5590	fi
5591	$RM conftest*
5592	])
5593      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5594      ;;
5595    esac
5596  fi
5597  ;;
5598esac
5599
5600_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5601    [Whether or not to add -lc for building shared libraries])
5602_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5603    [enable_shared_with_static_runtimes], [0],
5604    [Whether or not to disallow shared libs when runtime libs are static])
5605_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5606    [Compiler flag to allow reflexive dlopens])
5607_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5608    [Compiler flag to generate shared objects directly from archives])
5609_LT_TAGDECL([], [compiler_needs_object], [1],
5610    [Whether the compiler copes with passing no objects directly])
5611_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5612    [Create an old-style archive from a shared archive])
5613_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5614    [Create a temporary old-style archive to link instead of a shared archive])
5615_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5616_LT_TAGDECL([], [archive_expsym_cmds], [2])
5617_LT_TAGDECL([], [module_cmds], [2],
5618    [Commands used to build a loadable module if different from building
5619    a shared archive.])
5620_LT_TAGDECL([], [module_expsym_cmds], [2])
5621_LT_TAGDECL([], [with_gnu_ld], [1],
5622    [Whether we are building with GNU ld or not])
5623_LT_TAGDECL([], [allow_undefined_flag], [1],
5624    [Flag that allows shared libraries with undefined symbols to be built])
5625_LT_TAGDECL([], [no_undefined_flag], [1],
5626    [Flag that enforces no undefined symbols])
5627_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5628    [Flag to hardcode $libdir into a binary during linking.
5629    This must work even if $libdir does not exist])
5630_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5631    [[If ld is used when linking, flag to hardcode $libdir into a binary
5632    during linking.  This must work even if $libdir does not exist]])
5633_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5634    [Whether we need a single "-rpath" flag with a separated argument])
5635_LT_TAGDECL([], [hardcode_direct], [0],
5636    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5637    DIR into the resulting binary])
5638_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5639    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5640    DIR into the resulting binary and the resulting library dependency is
5641    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5642    library is relocated])
5643_LT_TAGDECL([], [hardcode_minus_L], [0],
5644    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5645    into the resulting binary])
5646_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5647    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5648    into the resulting binary])
5649_LT_TAGDECL([], [hardcode_automatic], [0],
5650    [Set to "yes" if building a shared library automatically hardcodes DIR
5651    into the library and all subsequent libraries and executables linked
5652    against it])
5653_LT_TAGDECL([], [inherit_rpath], [0],
5654    [Set to yes if linker adds runtime paths of dependent libraries
5655    to runtime path list])
5656_LT_TAGDECL([], [link_all_deplibs], [0],
5657    [Whether libtool must link a program against all its dependency libraries])
5658_LT_TAGDECL([], [always_export_symbols], [0],
5659    [Set to "yes" if exported symbols are required])
5660_LT_TAGDECL([], [export_symbols_cmds], [2],
5661    [The commands to list exported symbols])
5662_LT_TAGDECL([], [exclude_expsyms], [1],
5663    [Symbols that should not be listed in the preloaded symbols])
5664_LT_TAGDECL([], [include_expsyms], [1],
5665    [Symbols that must always be exported])
5666_LT_TAGDECL([], [prelink_cmds], [2],
5667    [Commands necessary for linking programs (against libraries) with templates])
5668_LT_TAGDECL([], [postlink_cmds], [2],
5669    [Commands necessary for finishing linking programs])
5670_LT_TAGDECL([], [file_list_spec], [1],
5671    [Specify filename containing input files])
5672dnl FIXME: Not yet implemented
5673dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5674dnl    [Compiler flag to generate thread safe objects])
5675])# _LT_LINKER_SHLIBS
5676
5677
5678# _LT_LANG_C_CONFIG([TAG])
5679# ------------------------
5680# Ensure that the configuration variables for a C compiler are suitably
5681# defined.  These variables are subsequently used by _LT_CONFIG to write
5682# the compiler configuration to `libtool'.
5683m4_defun([_LT_LANG_C_CONFIG],
5684[m4_require([_LT_DECL_EGREP])dnl
5685lt_save_CC="$CC"
5686AC_LANG_PUSH(C)
5687
5688# Source file extension for C test sources.
5689ac_ext=c
5690
5691# Object file extension for compiled C test sources.
5692objext=o
5693_LT_TAGVAR(objext, $1)=$objext
5694
5695# Code to be used in simple compile tests
5696lt_simple_compile_test_code="int some_variable = 0;"
5697
5698# Code to be used in simple link tests
5699lt_simple_link_test_code='int main(){return(0);}'
5700
5701_LT_TAG_COMPILER
5702# Save the default compiler, since it gets overwritten when the other
5703# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5704compiler_DEFAULT=$CC
5705
5706# save warnings/boilerplate of simple test code
5707_LT_COMPILER_BOILERPLATE
5708_LT_LINKER_BOILERPLATE
5709
5710## CAVEAT EMPTOR:
5711## There is no encapsulation within the following macros, do not change
5712## the running order or otherwise move them around unless you know exactly
5713## what you are doing...
5714if test -n "$compiler"; then
5715  _LT_COMPILER_NO_RTTI($1)
5716  _LT_COMPILER_PIC($1)
5717  _LT_COMPILER_C_O($1)
5718  _LT_COMPILER_FILE_LOCKS($1)
5719  _LT_LINKER_SHLIBS($1)
5720  _LT_SYS_DYNAMIC_LINKER($1)
5721  _LT_LINKER_HARDCODE_LIBPATH($1)
5722  LT_SYS_DLOPEN_SELF
5723  _LT_CMD_STRIPLIB
5724
5725  # Report which library types will actually be built
5726  AC_MSG_CHECKING([if libtool supports shared libraries])
5727  AC_MSG_RESULT([$can_build_shared])
5728
5729  AC_MSG_CHECKING([whether to build shared libraries])
5730  test "$can_build_shared" = "no" && enable_shared=no
5731
5732  # On AIX, shared libraries and static libraries use the same namespace, and
5733  # are all built from PIC.
5734  case $host_os in
5735  aix3*)
5736    test "$enable_shared" = yes && enable_static=no
5737    if test -n "$RANLIB"; then
5738      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5739      postinstall_cmds='$RANLIB $lib'
5740    fi
5741    ;;
5742
5743  aix[[4-9]]*)
5744    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5745      test "$enable_shared" = yes && enable_static=no
5746    fi
5747    ;;
5748  esac
5749  AC_MSG_RESULT([$enable_shared])
5750
5751  AC_MSG_CHECKING([whether to build static libraries])
5752  # Make sure either enable_shared or enable_static is yes.
5753  test "$enable_shared" = yes || enable_static=yes
5754  AC_MSG_RESULT([$enable_static])
5755
5756  _LT_CONFIG($1)
5757fi
5758AC_LANG_POP
5759CC="$lt_save_CC"
5760])# _LT_LANG_C_CONFIG
5761
5762
5763# _LT_LANG_CXX_CONFIG([TAG])
5764# --------------------------
5765# Ensure that the configuration variables for a C++ compiler are suitably
5766# defined.  These variables are subsequently used by _LT_CONFIG to write
5767# the compiler configuration to `libtool'.
5768m4_defun([_LT_LANG_CXX_CONFIG],
5769[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5770m4_require([_LT_DECL_EGREP])dnl
5771m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5772if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5773    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5774    (test "X$CXX" != "Xg++"))) ; then
5775  AC_PROG_CXXCPP
5776else
5777  _lt_caught_CXX_error=yes
5778fi
5779
5780AC_LANG_PUSH(C++)
5781_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5782_LT_TAGVAR(allow_undefined_flag, $1)=
5783_LT_TAGVAR(always_export_symbols, $1)=no
5784_LT_TAGVAR(archive_expsym_cmds, $1)=
5785_LT_TAGVAR(compiler_needs_object, $1)=no
5786_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5787_LT_TAGVAR(hardcode_direct, $1)=no
5788_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5789_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5790_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5791_LT_TAGVAR(hardcode_libdir_separator, $1)=
5792_LT_TAGVAR(hardcode_minus_L, $1)=no
5793_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5794_LT_TAGVAR(hardcode_automatic, $1)=no
5795_LT_TAGVAR(inherit_rpath, $1)=no
5796_LT_TAGVAR(module_cmds, $1)=
5797_LT_TAGVAR(module_expsym_cmds, $1)=
5798_LT_TAGVAR(link_all_deplibs, $1)=unknown
5799_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5800_LT_TAGVAR(reload_flag, $1)=$reload_flag
5801_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5802_LT_TAGVAR(no_undefined_flag, $1)=
5803_LT_TAGVAR(whole_archive_flag_spec, $1)=
5804_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5805
5806# Source file extension for C++ test sources.
5807ac_ext=cpp
5808
5809# Object file extension for compiled C++ test sources.
5810objext=o
5811_LT_TAGVAR(objext, $1)=$objext
5812
5813# No sense in running all these tests if we already determined that
5814# the CXX compiler isn't working.  Some variables (like enable_shared)
5815# are currently assumed to apply to all compilers on this platform,
5816# and will be corrupted by setting them based on a non-working compiler.
5817if test "$_lt_caught_CXX_error" != yes; then
5818  # Code to be used in simple compile tests
5819  lt_simple_compile_test_code="int some_variable = 0;"
5820
5821  # Code to be used in simple link tests
5822  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5823
5824  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5825  _LT_TAG_COMPILER
5826
5827  # save warnings/boilerplate of simple test code
5828  _LT_COMPILER_BOILERPLATE
5829  _LT_LINKER_BOILERPLATE
5830
5831  # Allow CC to be a program name with arguments.
5832  lt_save_CC=$CC
5833  lt_save_CFLAGS=$CFLAGS
5834  lt_save_LD=$LD
5835  lt_save_GCC=$GCC
5836  GCC=$GXX
5837  lt_save_with_gnu_ld=$with_gnu_ld
5838  lt_save_path_LD=$lt_cv_path_LD
5839  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5840    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5841  else
5842    $as_unset lt_cv_prog_gnu_ld
5843  fi
5844  if test -n "${lt_cv_path_LDCXX+set}"; then
5845    lt_cv_path_LD=$lt_cv_path_LDCXX
5846  else
5847    $as_unset lt_cv_path_LD
5848  fi
5849  test -z "${LDCXX+set}" || LD=$LDCXX
5850  CC=${CXX-"c++"}
5851  CFLAGS=$CXXFLAGS
5852  compiler=$CC
5853  _LT_TAGVAR(compiler, $1)=$CC
5854  _LT_CC_BASENAME([$compiler])
5855
5856  if test -n "$compiler"; then
5857    # We don't want -fno-exception when compiling C++ code, so set the
5858    # no_builtin_flag separately
5859    if test "$GXX" = yes; then
5860      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5861    else
5862      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5863    fi
5864
5865    if test "$GXX" = yes; then
5866      # Set up default GNU C++ configuration
5867
5868      LT_PATH_LD
5869
5870      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5871      # archiving commands below assume that GNU ld is being used.
5872      if test "$with_gnu_ld" = yes; then
5873        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5874        _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'
5875
5876        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5877        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5878
5879        # If archive_cmds runs LD, not CC, wlarc should be empty
5880        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5881        #     investigate it a little bit more. (MM)
5882        wlarc='${wl}'
5883
5884        # ancient GNU ld didn't support --whole-archive et. al.
5885        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5886	  $GREP 'no-whole-archive' > /dev/null; then
5887          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5888        else
5889          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5890        fi
5891      else
5892        with_gnu_ld=no
5893        wlarc=
5894
5895        # A generic and very simple default shared library creation
5896        # command for GNU C++ for the case where it uses the native
5897        # linker, instead of GNU ld.  If possible, this setting should
5898        # overridden to take advantage of the native linker features on
5899        # the platform it is being used on.
5900        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5901      fi
5902
5903      # Commands to make compiler produce verbose output that lists
5904      # what "hidden" libraries, object files and flags are used when
5905      # linking a shared library.
5906      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5907
5908    else
5909      GXX=no
5910      with_gnu_ld=no
5911      wlarc=
5912    fi
5913
5914    # PORTME: fill in a description of your system's C++ link characteristics
5915    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5916    _LT_TAGVAR(ld_shlibs, $1)=yes
5917    case $host_os in
5918      aix3*)
5919        # FIXME: insert proper C++ library support
5920        _LT_TAGVAR(ld_shlibs, $1)=no
5921        ;;
5922      aix[[4-9]]*)
5923        if test "$host_cpu" = ia64; then
5924          # On IA64, the linker does run time linking by default, so we don't
5925          # have to do anything special.
5926          aix_use_runtimelinking=no
5927          exp_sym_flag='-Bexport'
5928          no_entry_flag=""
5929        else
5930          aix_use_runtimelinking=no
5931
5932          # Test if we are trying to use run time linking or normal
5933          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5934          # need to do runtime linking.
5935          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5936	    for ld_flag in $LDFLAGS; do
5937	      case $ld_flag in
5938	      *-brtl*)
5939	        aix_use_runtimelinking=yes
5940	        break
5941	        ;;
5942	      esac
5943	    done
5944	    ;;
5945          esac
5946
5947          exp_sym_flag='-bexport'
5948          no_entry_flag='-bnoentry'
5949        fi
5950
5951        # When large executables or shared objects are built, AIX ld can
5952        # have problems creating the table of contents.  If linking a library
5953        # or program results in "error TOC overflow" add -mminimal-toc to
5954        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5955        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5956
5957        _LT_TAGVAR(archive_cmds, $1)=''
5958        _LT_TAGVAR(hardcode_direct, $1)=yes
5959        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5960        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5961        _LT_TAGVAR(link_all_deplibs, $1)=yes
5962        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5963
5964        if test "$GXX" = yes; then
5965          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5966          # We only want to do this on AIX 4.2 and lower, the check
5967          # below for broken collect2 doesn't work under 4.3+
5968	  collect2name=`${CC} -print-prog-name=collect2`
5969	  if test -f "$collect2name" &&
5970	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5971	  then
5972	    # We have reworked collect2
5973	    :
5974	  else
5975	    # We have old collect2
5976	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5977	    # It fails to find uninstalled libraries when the uninstalled
5978	    # path is not listed in the libpath.  Setting hardcode_minus_L
5979	    # to unsupported forces relinking
5980	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5981	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5982	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5983	  fi
5984          esac
5985          shared_flag='-shared'
5986	  if test "$aix_use_runtimelinking" = yes; then
5987	    shared_flag="$shared_flag "'${wl}-G'
5988	  fi
5989        else
5990          # not using gcc
5991          if test "$host_cpu" = ia64; then
5992	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5993	  # chokes on -Wl,-G. The following line is correct:
5994	  shared_flag='-G'
5995          else
5996	    if test "$aix_use_runtimelinking" = yes; then
5997	      shared_flag='${wl}-G'
5998	    else
5999	      shared_flag='${wl}-bM:SRE'
6000	    fi
6001          fi
6002        fi
6003
6004        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6005        # It seems that -bexpall does not export symbols beginning with
6006        # underscore (_), so it is better to generate a list of symbols to
6007	# export.
6008        _LT_TAGVAR(always_export_symbols, $1)=yes
6009        if test "$aix_use_runtimelinking" = yes; then
6010          # Warning - without using the other runtime loading flags (-brtl),
6011          # -berok will link without error, but may produce a broken library.
6012          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6013          # Determine the default libpath from the value encoded in an empty
6014          # executable.
6015          _LT_SYS_MODULE_PATH_AIX([$1])
6016          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6017
6018          _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 $shared_flag"
6019        else
6020          if test "$host_cpu" = ia64; then
6021	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6022	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6023	    _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"
6024          else
6025	    # Determine the default libpath from the value encoded in an
6026	    # empty executable.
6027	    _LT_SYS_MODULE_PATH_AIX([$1])
6028	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6029	    # Warning - without using the other run time loading flags,
6030	    # -berok will link without error, but may produce a broken library.
6031	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6032	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6033	    if test "$with_gnu_ld" = yes; then
6034	      # We only use this code for GNU lds that support --whole-archive.
6035	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6036	    else
6037	      # Exported symbols can be pulled into shared objects from archives
6038	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6039	    fi
6040	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6041	    # This is similar to how AIX traditionally builds its shared
6042	    # libraries.
6043	    _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'
6044          fi
6045        fi
6046        ;;
6047
6048      beos*)
6049	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6050	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6051	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6052	  # support --undefined.  This deserves some investigation.  FIXME
6053	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6054	else
6055	  _LT_TAGVAR(ld_shlibs, $1)=no
6056	fi
6057	;;
6058
6059      chorus*)
6060        case $cc_basename in
6061          *)
6062	  # FIXME: insert proper C++ library support
6063	  _LT_TAGVAR(ld_shlibs, $1)=no
6064	  ;;
6065        esac
6066        ;;
6067
6068      cygwin* | mingw* | pw32* | cegcc*)
6069	case $GXX,$cc_basename in
6070	,cl* | no,cl*)
6071	  # Native MSVC
6072	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6073	  # no search path for DLLs.
6074	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6075	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6076	  _LT_TAGVAR(always_export_symbols, $1)=yes
6077	  _LT_TAGVAR(file_list_spec, $1)='@'
6078	  # Tell ltmain to make .lib files, not .a files.
6079	  libext=lib
6080	  # Tell ltmain to make .dll files, not .so files.
6081	  shrext_cmds=".dll"
6082	  # FIXME: Setting linknames here is a bad hack.
6083	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6084	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6085	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6086	    else
6087	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6088	    fi~
6089	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6090	    linknames='
6091	  # The linker will not automatically build a static lib if we build a DLL.
6092	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6093	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6094	  # Don't use ranlib
6095	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6096	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6097	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6098	    case $lt_outputfile in
6099	      *.exe|*.EXE) ;;
6100	      *)
6101		lt_outputfile="$lt_outputfile.exe"
6102		lt_tool_outputfile="$lt_tool_outputfile.exe"
6103		;;
6104	    esac~
6105	    func_to_tool_file "$lt_outputfile"~
6106	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6107	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6108	      $RM "$lt_outputfile.manifest";
6109	    fi'
6110	  ;;
6111	*)
6112	  # g++
6113	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6114	  # as there is no search path for DLLs.
6115	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6116	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6117	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6118	  _LT_TAGVAR(always_export_symbols, $1)=no
6119	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6120
6121	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6122	    _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'
6123	    # If the export-symbols file already is a .def file (1st line
6124	    # is EXPORTS), use it as is; otherwise, prepend...
6125	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6126	      cp $export_symbols $output_objdir/$soname.def;
6127	    else
6128	      echo EXPORTS > $output_objdir/$soname.def;
6129	      cat $export_symbols >> $output_objdir/$soname.def;
6130	    fi~
6131	    $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'
6132	  else
6133	    _LT_TAGVAR(ld_shlibs, $1)=no
6134	  fi
6135	  ;;
6136	esac
6137	;;
6138      darwin* | rhapsody*)
6139        _LT_DARWIN_LINKER_FEATURES($1)
6140	;;
6141
6142      dgux*)
6143        case $cc_basename in
6144          ec++*)
6145	    # FIXME: insert proper C++ library support
6146	    _LT_TAGVAR(ld_shlibs, $1)=no
6147	    ;;
6148          ghcx*)
6149	    # Green Hills C++ Compiler
6150	    # FIXME: insert proper C++ library support
6151	    _LT_TAGVAR(ld_shlibs, $1)=no
6152	    ;;
6153          *)
6154	    # FIXME: insert proper C++ library support
6155	    _LT_TAGVAR(ld_shlibs, $1)=no
6156	    ;;
6157        esac
6158        ;;
6159
6160      freebsd[[12]]*)
6161        # C++ shared libraries reported to be fairly broken before
6162	# switch to ELF
6163        _LT_TAGVAR(ld_shlibs, $1)=no
6164        ;;
6165
6166      freebsd-elf*)
6167        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6168        ;;
6169
6170      freebsd* | dragonfly*)
6171        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6172        # conventions
6173        _LT_TAGVAR(ld_shlibs, $1)=yes
6174        ;;
6175
6176      gnu*)
6177        ;;
6178
6179      haiku*)
6180        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6181        _LT_TAGVAR(link_all_deplibs, $1)=yes
6182        ;;
6183
6184      hpux9*)
6185        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6186        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6187        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6188        _LT_TAGVAR(hardcode_direct, $1)=yes
6189        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6190				             # but as the default
6191				             # location of the library.
6192
6193        case $cc_basename in
6194          CC*)
6195            # FIXME: insert proper C++ library support
6196            _LT_TAGVAR(ld_shlibs, $1)=no
6197            ;;
6198          aCC*)
6199            _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 $lib'
6200            # Commands to make compiler produce verbose output that lists
6201            # what "hidden" libraries, object files and flags are used when
6202            # linking a shared library.
6203            #
6204            # There doesn't appear to be a way to prevent this compiler from
6205            # explicitly linking system object files so we need to strip them
6206            # from the output so that they don't get included in the library
6207            # dependencies.
6208            output_verbose_link_cmd='templist=`($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"'
6209            ;;
6210          *)
6211            if test "$GXX" = yes; then
6212              _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'
6213            else
6214              # FIXME: insert proper C++ library support
6215              _LT_TAGVAR(ld_shlibs, $1)=no
6216            fi
6217            ;;
6218        esac
6219        ;;
6220
6221      hpux10*|hpux11*)
6222        if test $with_gnu_ld = no; then
6223	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6224	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6225
6226          case $host_cpu in
6227            hppa*64*|ia64*)
6228              ;;
6229            *)
6230	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6231              ;;
6232          esac
6233        fi
6234        case $host_cpu in
6235          hppa*64*|ia64*)
6236            _LT_TAGVAR(hardcode_direct, $1)=no
6237            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6238            ;;
6239          *)
6240            _LT_TAGVAR(hardcode_direct, $1)=yes
6241            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6242            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6243					         # but as the default
6244					         # location of the library.
6245            ;;
6246        esac
6247
6248        case $cc_basename in
6249          CC*)
6250	    # FIXME: insert proper C++ library support
6251	    _LT_TAGVAR(ld_shlibs, $1)=no
6252	    ;;
6253          aCC*)
6254	    case $host_cpu in
6255	      hppa*64*)
6256	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6257	        ;;
6258	      ia64*)
6259	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6260	        ;;
6261	      *)
6262	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6263	        ;;
6264	    esac
6265	    # Commands to make compiler produce verbose output that lists
6266	    # what "hidden" libraries, object files and flags are used when
6267	    # linking a shared library.
6268	    #
6269	    # There doesn't appear to be a way to prevent this compiler from
6270	    # explicitly linking system object files so we need to strip them
6271	    # from the output so that they don't get included in the library
6272	    # dependencies.
6273	    output_verbose_link_cmd='templist=`($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"'
6274	    ;;
6275          *)
6276	    if test "$GXX" = yes; then
6277	      if test $with_gnu_ld = no; then
6278	        case $host_cpu in
6279	          hppa*64*)
6280	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6281	            ;;
6282	          ia64*)
6283	            _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'
6284	            ;;
6285	          *)
6286	            _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'
6287	            ;;
6288	        esac
6289	      fi
6290	    else
6291	      # FIXME: insert proper C++ library support
6292	      _LT_TAGVAR(ld_shlibs, $1)=no
6293	    fi
6294	    ;;
6295        esac
6296        ;;
6297
6298      interix[[3-9]]*)
6299	_LT_TAGVAR(hardcode_direct, $1)=no
6300	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6301	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6302	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6303	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6304	# Instead, shared libraries are loaded at an image base (0x10000000 by
6305	# default) and relocated if they conflict, which is a slow very memory
6306	# consuming and fragmenting process.  To avoid this, we pick a random,
6307	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6308	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6309	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6310	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6311	;;
6312      irix5* | irix6*)
6313        case $cc_basename in
6314          CC*)
6315	    # SGI C++
6316	    _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'
6317
6318	    # Archives containing C++ object files must be created using
6319	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6320	    # necessary to make sure instantiated templates are included
6321	    # in the archive.
6322	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6323	    ;;
6324          *)
6325	    if test "$GXX" = yes; then
6326	      if test "$with_gnu_ld" = no; then
6327	        _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'
6328	      else
6329	        _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'
6330	      fi
6331	    fi
6332	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6333	    ;;
6334        esac
6335        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6336        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6337        _LT_TAGVAR(inherit_rpath, $1)=yes
6338        ;;
6339
6340      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6341        case $cc_basename in
6342          KCC*)
6343	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6344
6345	    # KCC will only create a shared library if the output file
6346	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6347	    # to its proper name (with version) after linking.
6348	    _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'
6349	    _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 $lib'
6350	    # Commands to make compiler produce verbose output that lists
6351	    # what "hidden" libraries, object files and flags are used when
6352	    # linking a shared library.
6353	    #
6354	    # There doesn't appear to be a way to prevent this compiler from
6355	    # explicitly linking system object files so we need to strip them
6356	    # from the output so that they don't get included in the library
6357	    # dependencies.
6358	    output_verbose_link_cmd='templist=`$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"'
6359
6360	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6361	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6362
6363	    # Archives containing C++ object files must be created using
6364	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6365	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6366	    ;;
6367	  icpc* | ecpc* )
6368	    # Intel C++
6369	    with_gnu_ld=yes
6370	    # version 8.0 and above of icpc choke on multiply defined symbols
6371	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6372	    # earlier do not add the objects themselves.
6373	    case `$CC -V 2>&1` in
6374	      *"Version 7."*)
6375	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6376		_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'
6377		;;
6378	      *)  # Version 8.0 or newer
6379	        tmp_idyn=
6380	        case $host_cpu in
6381		  ia64*) tmp_idyn=' -i_dynamic';;
6382		esac
6383	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6384		_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'
6385		;;
6386	    esac
6387	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6388	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6389	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6390	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6391	    ;;
6392          pgCC* | pgcpp*)
6393            # Portland Group C++ compiler
6394	    case `$CC -V` in
6395	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6396	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6397		rm -rf $tpldir~
6398		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6399		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6400	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6401		rm -rf $tpldir~
6402		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6403		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6404		$RANLIB $oldlib'
6405	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6406		rm -rf $tpldir~
6407		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6408		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6409	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6410		rm -rf $tpldir~
6411		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6412		$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'
6413	      ;;
6414	    *) # Version 6 and above use weak symbols
6415	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6416	      _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'
6417	      ;;
6418	    esac
6419
6420	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6421	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6422	    _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'
6423            ;;
6424	  cxx*)
6425	    # Compaq C++
6426	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6427	    _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'
6428
6429	    runpath_var=LD_RUN_PATH
6430	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6431	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6432
6433	    # Commands to make compiler produce verbose output that lists
6434	    # what "hidden" libraries, object files and flags are used when
6435	    # linking a shared library.
6436	    #
6437	    # There doesn't appear to be a way to prevent this compiler from
6438	    # explicitly linking system object files so we need to strip them
6439	    # from the output so that they don't get included in the library
6440	    # dependencies.
6441	    output_verbose_link_cmd='templist=`$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'
6442	    ;;
6443	  xl* | mpixl* | bgxl*)
6444	    # IBM XL 8.0 on PPC, with GNU ld
6445	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6446	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6447	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6448	    if test "x$supports_anon_versioning" = xyes; then
6449	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6450		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6451		echo "local: *; };" >> $output_objdir/$libname.ver~
6452		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6453	    fi
6454	    ;;
6455	  *)
6456	    case `$CC -V 2>&1 | sed 5q` in
6457	    *Sun\ C*)
6458	      # Sun C++ 5.9
6459	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6460	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6461	      _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'
6462	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6463	      _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'
6464	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6465
6466	      # Not sure whether something based on
6467	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6468	      # would be better.
6469	      output_verbose_link_cmd='func_echo_all'
6470
6471	      # Archives containing C++ object files must be created using
6472	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6473	      # necessary to make sure instantiated templates are included
6474	      # in the archive.
6475	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6476	      ;;
6477	    esac
6478	    ;;
6479	esac
6480	;;
6481
6482      lynxos*)
6483        # FIXME: insert proper C++ library support
6484	_LT_TAGVAR(ld_shlibs, $1)=no
6485	;;
6486
6487      m88k*)
6488        # FIXME: insert proper C++ library support
6489        _LT_TAGVAR(ld_shlibs, $1)=no
6490	;;
6491
6492      mvs*)
6493        case $cc_basename in
6494          cxx*)
6495	    # FIXME: insert proper C++ library support
6496	    _LT_TAGVAR(ld_shlibs, $1)=no
6497	    ;;
6498	  *)
6499	    # FIXME: insert proper C++ library support
6500	    _LT_TAGVAR(ld_shlibs, $1)=no
6501	    ;;
6502	esac
6503	;;
6504
6505      netbsd*)
6506        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6507	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6508	  wlarc=
6509	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6510	  _LT_TAGVAR(hardcode_direct, $1)=yes
6511	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6512	fi
6513	# Workaround some broken pre-1.5 toolchains
6514	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6515	;;
6516
6517      *nto* | *qnx*)
6518        _LT_TAGVAR(ld_shlibs, $1)=yes
6519	;;
6520
6521      openbsd2*)
6522        # C++ shared libraries are fairly broken
6523	_LT_TAGVAR(ld_shlibs, $1)=no
6524	;;
6525
6526      openbsd*)
6527	if test -f /usr/libexec/ld.so; then
6528	  _LT_TAGVAR(hardcode_direct, $1)=yes
6529	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6530	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6531	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6532	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6533	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6534	    _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'
6535	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6536	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6537	  fi
6538	  output_verbose_link_cmd=func_echo_all
6539	else
6540	  _LT_TAGVAR(ld_shlibs, $1)=no
6541	fi
6542	;;
6543
6544      osf3* | osf4* | osf5*)
6545        case $cc_basename in
6546          KCC*)
6547	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6548
6549	    # KCC will only create a shared library if the output file
6550	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6551	    # to its proper name (with version) after linking.
6552	    _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'
6553
6554	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6555	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6556
6557	    # Archives containing C++ object files must be created using
6558	    # the KAI C++ compiler.
6559	    case $host in
6560	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6561	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6562	    esac
6563	    ;;
6564          RCC*)
6565	    # Rational C++ 2.4.1
6566	    # FIXME: insert proper C++ library support
6567	    _LT_TAGVAR(ld_shlibs, $1)=no
6568	    ;;
6569          cxx*)
6570	    case $host in
6571	      osf3*)
6572	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6573	        _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'
6574	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6575		;;
6576	      *)
6577	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6578	        _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'
6579	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6580	          echo "-hidden">> $lib.exp~
6581	          $CC -shared$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~
6582	          $RM $lib.exp'
6583	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6584		;;
6585	    esac
6586
6587	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6588
6589	    # Commands to make compiler produce verbose output that lists
6590	    # what "hidden" libraries, object files and flags are used when
6591	    # linking a shared library.
6592	    #
6593	    # There doesn't appear to be a way to prevent this compiler from
6594	    # explicitly linking system object files so we need to strip them
6595	    # from the output so that they don't get included in the library
6596	    # dependencies.
6597	    output_verbose_link_cmd='templist=`$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"'
6598	    ;;
6599	  *)
6600	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6601	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6602	      case $host in
6603	        osf3*)
6604	          _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'
6605		  ;;
6606	        *)
6607	          _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'
6608		  ;;
6609	      esac
6610
6611	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6612	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6613
6614	      # Commands to make compiler produce verbose output that lists
6615	      # what "hidden" libraries, object files and flags are used when
6616	      # linking a shared library.
6617	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6618
6619	    else
6620	      # FIXME: insert proper C++ library support
6621	      _LT_TAGVAR(ld_shlibs, $1)=no
6622	    fi
6623	    ;;
6624        esac
6625        ;;
6626
6627      psos*)
6628        # FIXME: insert proper C++ library support
6629        _LT_TAGVAR(ld_shlibs, $1)=no
6630        ;;
6631
6632      sunos4*)
6633        case $cc_basename in
6634          CC*)
6635	    # Sun C++ 4.x
6636	    # FIXME: insert proper C++ library support
6637	    _LT_TAGVAR(ld_shlibs, $1)=no
6638	    ;;
6639          lcc*)
6640	    # Lucid
6641	    # FIXME: insert proper C++ library support
6642	    _LT_TAGVAR(ld_shlibs, $1)=no
6643	    ;;
6644          *)
6645	    # FIXME: insert proper C++ library support
6646	    _LT_TAGVAR(ld_shlibs, $1)=no
6647	    ;;
6648        esac
6649        ;;
6650
6651      solaris*)
6652        case $cc_basename in
6653          CC* | sunCC*)
6654	    # Sun C++ 4.2, 5.x and Centerline C++
6655            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6656	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6657	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6658	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6659	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6660
6661	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6662	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6663	    case $host_os in
6664	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6665	      *)
6666		# The compiler driver will combine and reorder linker options,
6667		# but understands `-z linker_flag'.
6668	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6669		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6670	        ;;
6671	    esac
6672	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6673
6674	    output_verbose_link_cmd='func_echo_all'
6675
6676	    # Archives containing C++ object files must be created using
6677	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6678	    # necessary to make sure instantiated templates are included
6679	    # in the archive.
6680	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6681	    ;;
6682          gcx*)
6683	    # Green Hills C++ Compiler
6684	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6685
6686	    # The C++ compiler must be used to create the archive.
6687	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6688	    ;;
6689          *)
6690	    # GNU C++ compiler with Solaris linker
6691	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6692	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6693	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6694	        _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'
6695	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6696		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6697
6698	        # Commands to make compiler produce verbose output that lists
6699	        # what "hidden" libraries, object files and flags are used when
6700	        # linking a shared library.
6701	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6702	      else
6703	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6704	        # platform.
6705	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6706	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6707		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6708
6709	        # Commands to make compiler produce verbose output that lists
6710	        # what "hidden" libraries, object files and flags are used when
6711	        # linking a shared library.
6712	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6713	      fi
6714
6715	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6716	      case $host_os in
6717		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6718		*)
6719		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6720		  ;;
6721	      esac
6722	    fi
6723	    ;;
6724        esac
6725        ;;
6726
6727    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6728      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6729      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6730      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6731      runpath_var='LD_RUN_PATH'
6732
6733      case $cc_basename in
6734        CC*)
6735	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6736	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6737	  ;;
6738	*)
6739	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6740	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6741	  ;;
6742      esac
6743      ;;
6744
6745      sysv5* | sco3.2v5* | sco5v6*)
6746	# Note: We can NOT use -z defs as we might desire, because we do not
6747	# link with -lc, and that would cause any symbols used from libc to
6748	# always be unresolved, which means just about no library would
6749	# ever link correctly.  If we're not using GNU ld we use -z text
6750	# though, which does catch some bad symbols but isn't as heavy-handed
6751	# as -z defs.
6752	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6753	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6754	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6755	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6756	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6757	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6758	_LT_TAGVAR(link_all_deplibs, $1)=yes
6759	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6760	runpath_var='LD_RUN_PATH'
6761
6762	case $cc_basename in
6763          CC*)
6764	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6765	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6766	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6767	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6768	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6769	      '"$_LT_TAGVAR(reload_cmds, $1)"
6770	    ;;
6771	  *)
6772	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6773	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6774	    ;;
6775	esac
6776      ;;
6777
6778      tandem*)
6779        case $cc_basename in
6780          NCC*)
6781	    # NonStop-UX NCC 3.20
6782	    # FIXME: insert proper C++ library support
6783	    _LT_TAGVAR(ld_shlibs, $1)=no
6784	    ;;
6785          *)
6786	    # FIXME: insert proper C++ library support
6787	    _LT_TAGVAR(ld_shlibs, $1)=no
6788	    ;;
6789        esac
6790        ;;
6791
6792      vxworks*)
6793        # FIXME: insert proper C++ library support
6794        _LT_TAGVAR(ld_shlibs, $1)=no
6795        ;;
6796
6797      *)
6798        # FIXME: insert proper C++ library support
6799        _LT_TAGVAR(ld_shlibs, $1)=no
6800        ;;
6801    esac
6802
6803    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6804    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6805
6806    _LT_TAGVAR(GCC, $1)="$GXX"
6807    _LT_TAGVAR(LD, $1)="$LD"
6808
6809    ## CAVEAT EMPTOR:
6810    ## There is no encapsulation within the following macros, do not change
6811    ## the running order or otherwise move them around unless you know exactly
6812    ## what you are doing...
6813    _LT_SYS_HIDDEN_LIBDEPS($1)
6814    _LT_COMPILER_PIC($1)
6815    _LT_COMPILER_C_O($1)
6816    _LT_COMPILER_FILE_LOCKS($1)
6817    _LT_LINKER_SHLIBS($1)
6818    _LT_SYS_DYNAMIC_LINKER($1)
6819    _LT_LINKER_HARDCODE_LIBPATH($1)
6820
6821    _LT_CONFIG($1)
6822  fi # test -n "$compiler"
6823
6824  CC=$lt_save_CC
6825  CFLAGS=$lt_save_CFLAGS
6826  LDCXX=$LD
6827  LD=$lt_save_LD
6828  GCC=$lt_save_GCC
6829  with_gnu_ld=$lt_save_with_gnu_ld
6830  lt_cv_path_LDCXX=$lt_cv_path_LD
6831  lt_cv_path_LD=$lt_save_path_LD
6832  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6833  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6834fi # test "$_lt_caught_CXX_error" != yes
6835
6836AC_LANG_POP
6837])# _LT_LANG_CXX_CONFIG
6838
6839
6840# _LT_FUNC_STRIPNAME_CNF
6841# ----------------------
6842# func_stripname_cnf prefix suffix name
6843# strip PREFIX and SUFFIX off of NAME.
6844# PREFIX and SUFFIX must not contain globbing or regex special
6845# characters, hashes, percent signs, but SUFFIX may contain a leading
6846# dot (in which case that matches only a dot).
6847#
6848# This function is identical to the (non-XSI) version of func_stripname,
6849# except this one can be used by m4 code that may be executed by configure,
6850# rather than the libtool script.
6851m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6852AC_REQUIRE([_LT_DECL_SED])
6853AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6854func_stripname_cnf ()
6855{
6856  case ${2} in
6857  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6858  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6859  esac
6860} # func_stripname_cnf
6861])# _LT_FUNC_STRIPNAME_CNF
6862
6863# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6864# ---------------------------------
6865# Figure out "hidden" library dependencies from verbose
6866# compiler output when linking a shared library.
6867# Parse the compiler output and extract the necessary
6868# objects, libraries and library flags.
6869m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6870[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6871AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6872# Dependencies to place before and after the object being linked:
6873_LT_TAGVAR(predep_objects, $1)=
6874_LT_TAGVAR(postdep_objects, $1)=
6875_LT_TAGVAR(predeps, $1)=
6876_LT_TAGVAR(postdeps, $1)=
6877_LT_TAGVAR(compiler_lib_search_path, $1)=
6878
6879dnl we can't use the lt_simple_compile_test_code here,
6880dnl because it contains code intended for an executable,
6881dnl not a library.  It's possible we should let each
6882dnl tag define a new lt_????_link_test_code variable,
6883dnl but it's only used here...
6884m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6885int a;
6886void foo (void) { a = 0; }
6887_LT_EOF
6888], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6889class Foo
6890{
6891public:
6892  Foo (void) { a = 0; }
6893private:
6894  int a;
6895};
6896_LT_EOF
6897], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6898      subroutine foo
6899      implicit none
6900      integer*4 a
6901      a=0
6902      return
6903      end
6904_LT_EOF
6905], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6906      subroutine foo
6907      implicit none
6908      integer a
6909      a=0
6910      return
6911      end
6912_LT_EOF
6913], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6914public class foo {
6915  private int a;
6916  public void bar (void) {
6917    a = 0;
6918  }
6919};
6920_LT_EOF
6921])
6922
6923_lt_libdeps_save_CFLAGS=$CFLAGS
6924case "$CC $CFLAGS " in #(
6925*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6926*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6927esac
6928
6929dnl Parse the compiler output and extract the necessary
6930dnl objects, libraries and library flags.
6931if AC_TRY_EVAL(ac_compile); then
6932  # Parse the compiler output and extract the necessary
6933  # objects, libraries and library flags.
6934
6935  # Sentinel used to keep track of whether or not we are before
6936  # the conftest object file.
6937  pre_test_object_deps_done=no
6938
6939  for p in `eval "$output_verbose_link_cmd"`; do
6940    case ${prev}${p} in
6941
6942    -L* | -R* | -l*)
6943       # Some compilers place space between "-{L,R}" and the path.
6944       # Remove the space.
6945       if test $p = "-L" ||
6946          test $p = "-R"; then
6947	 prev=$p
6948	 continue
6949       fi
6950
6951       # Expand the sysroot to ease extracting the directories later.
6952       if test -z "$prev"; then
6953         case $p in
6954         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6955         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6956         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6957         esac
6958       fi
6959       case $p in
6960       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6961       esac
6962       if test "$pre_test_object_deps_done" = no; then
6963	 case ${prev} in
6964	 -L | -R)
6965	   # Internal compiler library paths should come after those
6966	   # provided the user.  The postdeps already come after the
6967	   # user supplied libs so there is no need to process them.
6968	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6969	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6970	   else
6971	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6972	   fi
6973	   ;;
6974	 # The "-l" case would never come before the object being
6975	 # linked, so don't bother handling this case.
6976	 esac
6977       else
6978	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6979	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6980	 else
6981	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6982	 fi
6983       fi
6984       prev=
6985       ;;
6986
6987    *.lto.$objext) ;; # Ignore GCC LTO objects
6988    *.$objext)
6989       # This assumes that the test object file only shows up
6990       # once in the compiler output.
6991       if test "$p" = "conftest.$objext"; then
6992	 pre_test_object_deps_done=yes
6993	 continue
6994       fi
6995
6996       if test "$pre_test_object_deps_done" = no; then
6997	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6998	   _LT_TAGVAR(predep_objects, $1)="$p"
6999	 else
7000	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7001	 fi
7002       else
7003	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7004	   _LT_TAGVAR(postdep_objects, $1)="$p"
7005	 else
7006	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7007	 fi
7008       fi
7009       ;;
7010
7011    *) ;; # Ignore the rest.
7012
7013    esac
7014  done
7015
7016  # Clean up.
7017  rm -f a.out a.exe
7018else
7019  echo "libtool.m4: error: problem compiling $1 test program"
7020fi
7021
7022$RM -f confest.$objext
7023CFLAGS=$_lt_libdeps_save_CFLAGS
7024
7025# PORTME: override above test on systems where it is broken
7026m4_if([$1], [CXX],
7027[case $host_os in
7028interix[[3-9]]*)
7029  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7030  # hack all around it, let's just trust "g++" to DTRT.
7031  _LT_TAGVAR(predep_objects,$1)=
7032  _LT_TAGVAR(postdep_objects,$1)=
7033  _LT_TAGVAR(postdeps,$1)=
7034  ;;
7035
7036linux*)
7037  case `$CC -V 2>&1 | sed 5q` in
7038  *Sun\ C*)
7039    # Sun C++ 5.9
7040
7041    # The more standards-conforming stlport4 library is
7042    # incompatible with the Cstd library. Avoid specifying
7043    # it if it's in CXXFLAGS. Ignore libCrun as
7044    # -library=stlport4 depends on it.
7045    case " $CXX $CXXFLAGS " in
7046    *" -library=stlport4 "*)
7047      solaris_use_stlport4=yes
7048      ;;
7049    esac
7050
7051    if test "$solaris_use_stlport4" != yes; then
7052      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7053    fi
7054    ;;
7055  esac
7056  ;;
7057
7058solaris*)
7059  case $cc_basename in
7060  CC* | sunCC*)
7061    # The more standards-conforming stlport4 library is
7062    # incompatible with the Cstd library. Avoid specifying
7063    # it if it's in CXXFLAGS. Ignore libCrun as
7064    # -library=stlport4 depends on it.
7065    case " $CXX $CXXFLAGS " in
7066    *" -library=stlport4 "*)
7067      solaris_use_stlport4=yes
7068      ;;
7069    esac
7070
7071    # Adding this requires a known-good setup of shared libraries for
7072    # Sun compiler versions before 5.6, else PIC objects from an old
7073    # archive will be linked into the output, leading to subtle bugs.
7074    if test "$solaris_use_stlport4" != yes; then
7075      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7076    fi
7077    ;;
7078  esac
7079  ;;
7080esac
7081])
7082
7083case " $_LT_TAGVAR(postdeps, $1) " in
7084*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7085esac
7086 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7087if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7088 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7089fi
7090_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7091    [The directories searched by this compiler when creating a shared library])
7092_LT_TAGDECL([], [predep_objects], [1],
7093    [Dependencies to place before and after the objects being linked to
7094    create a shared library])
7095_LT_TAGDECL([], [postdep_objects], [1])
7096_LT_TAGDECL([], [predeps], [1])
7097_LT_TAGDECL([], [postdeps], [1])
7098_LT_TAGDECL([], [compiler_lib_search_path], [1],
7099    [The library search path used internally by the compiler when linking
7100    a shared library])
7101])# _LT_SYS_HIDDEN_LIBDEPS
7102
7103
7104# _LT_LANG_F77_CONFIG([TAG])
7105# --------------------------
7106# Ensure that the configuration variables for a Fortran 77 compiler are
7107# suitably defined.  These variables are subsequently used by _LT_CONFIG
7108# to write the compiler configuration to `libtool'.
7109m4_defun([_LT_LANG_F77_CONFIG],
7110[AC_LANG_PUSH(Fortran 77)
7111if test -z "$F77" || test "X$F77" = "Xno"; then
7112  _lt_disable_F77=yes
7113fi
7114
7115_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7116_LT_TAGVAR(allow_undefined_flag, $1)=
7117_LT_TAGVAR(always_export_symbols, $1)=no
7118_LT_TAGVAR(archive_expsym_cmds, $1)=
7119_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7120_LT_TAGVAR(hardcode_direct, $1)=no
7121_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7122_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7123_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7124_LT_TAGVAR(hardcode_libdir_separator, $1)=
7125_LT_TAGVAR(hardcode_minus_L, $1)=no
7126_LT_TAGVAR(hardcode_automatic, $1)=no
7127_LT_TAGVAR(inherit_rpath, $1)=no
7128_LT_TAGVAR(module_cmds, $1)=
7129_LT_TAGVAR(module_expsym_cmds, $1)=
7130_LT_TAGVAR(link_all_deplibs, $1)=unknown
7131_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7132_LT_TAGVAR(reload_flag, $1)=$reload_flag
7133_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7134_LT_TAGVAR(no_undefined_flag, $1)=
7135_LT_TAGVAR(whole_archive_flag_spec, $1)=
7136_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7137
7138# Source file extension for f77 test sources.
7139ac_ext=f
7140
7141# Object file extension for compiled f77 test sources.
7142objext=o
7143_LT_TAGVAR(objext, $1)=$objext
7144
7145# No sense in running all these tests if we already determined that
7146# the F77 compiler isn't working.  Some variables (like enable_shared)
7147# are currently assumed to apply to all compilers on this platform,
7148# and will be corrupted by setting them based on a non-working compiler.
7149if test "$_lt_disable_F77" != yes; then
7150  # Code to be used in simple compile tests
7151  lt_simple_compile_test_code="\
7152      subroutine t
7153      return
7154      end
7155"
7156
7157  # Code to be used in simple link tests
7158  lt_simple_link_test_code="\
7159      program t
7160      end
7161"
7162
7163  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7164  _LT_TAG_COMPILER
7165
7166  # save warnings/boilerplate of simple test code
7167  _LT_COMPILER_BOILERPLATE
7168  _LT_LINKER_BOILERPLATE
7169
7170  # Allow CC to be a program name with arguments.
7171  lt_save_CC="$CC"
7172  lt_save_GCC=$GCC
7173  lt_save_CFLAGS=$CFLAGS
7174  CC=${F77-"f77"}
7175  CFLAGS=$FFLAGS
7176  compiler=$CC
7177  _LT_TAGVAR(compiler, $1)=$CC
7178  _LT_CC_BASENAME([$compiler])
7179  GCC=$G77
7180  if test -n "$compiler"; then
7181    AC_MSG_CHECKING([if libtool supports shared libraries])
7182    AC_MSG_RESULT([$can_build_shared])
7183
7184    AC_MSG_CHECKING([whether to build shared libraries])
7185    test "$can_build_shared" = "no" && enable_shared=no
7186
7187    # On AIX, shared libraries and static libraries use the same namespace, and
7188    # are all built from PIC.
7189    case $host_os in
7190      aix3*)
7191        test "$enable_shared" = yes && enable_static=no
7192        if test -n "$RANLIB"; then
7193          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7194          postinstall_cmds='$RANLIB $lib'
7195        fi
7196        ;;
7197      aix[[4-9]]*)
7198	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7199	  test "$enable_shared" = yes && enable_static=no
7200	fi
7201        ;;
7202    esac
7203    AC_MSG_RESULT([$enable_shared])
7204
7205    AC_MSG_CHECKING([whether to build static libraries])
7206    # Make sure either enable_shared or enable_static is yes.
7207    test "$enable_shared" = yes || enable_static=yes
7208    AC_MSG_RESULT([$enable_static])
7209
7210    _LT_TAGVAR(GCC, $1)="$G77"
7211    _LT_TAGVAR(LD, $1)="$LD"
7212
7213    ## CAVEAT EMPTOR:
7214    ## There is no encapsulation within the following macros, do not change
7215    ## the running order or otherwise move them around unless you know exactly
7216    ## what you are doing...
7217    _LT_COMPILER_PIC($1)
7218    _LT_COMPILER_C_O($1)
7219    _LT_COMPILER_FILE_LOCKS($1)
7220    _LT_LINKER_SHLIBS($1)
7221    _LT_SYS_DYNAMIC_LINKER($1)
7222    _LT_LINKER_HARDCODE_LIBPATH($1)
7223
7224    _LT_CONFIG($1)
7225  fi # test -n "$compiler"
7226
7227  GCC=$lt_save_GCC
7228  CC="$lt_save_CC"
7229  CFLAGS="$lt_save_CFLAGS"
7230fi # test "$_lt_disable_F77" != yes
7231
7232AC_LANG_POP
7233])# _LT_LANG_F77_CONFIG
7234
7235
7236# _LT_LANG_FC_CONFIG([TAG])
7237# -------------------------
7238# Ensure that the configuration variables for a Fortran compiler are
7239# suitably defined.  These variables are subsequently used by _LT_CONFIG
7240# to write the compiler configuration to `libtool'.
7241m4_defun([_LT_LANG_FC_CONFIG],
7242[AC_LANG_PUSH(Fortran)
7243
7244if test -z "$FC" || test "X$FC" = "Xno"; then
7245  _lt_disable_FC=yes
7246fi
7247
7248_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7249_LT_TAGVAR(allow_undefined_flag, $1)=
7250_LT_TAGVAR(always_export_symbols, $1)=no
7251_LT_TAGVAR(archive_expsym_cmds, $1)=
7252_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7253_LT_TAGVAR(hardcode_direct, $1)=no
7254_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7255_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7256_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7257_LT_TAGVAR(hardcode_libdir_separator, $1)=
7258_LT_TAGVAR(hardcode_minus_L, $1)=no
7259_LT_TAGVAR(hardcode_automatic, $1)=no
7260_LT_TAGVAR(inherit_rpath, $1)=no
7261_LT_TAGVAR(module_cmds, $1)=
7262_LT_TAGVAR(module_expsym_cmds, $1)=
7263_LT_TAGVAR(link_all_deplibs, $1)=unknown
7264_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7265_LT_TAGVAR(reload_flag, $1)=$reload_flag
7266_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7267_LT_TAGVAR(no_undefined_flag, $1)=
7268_LT_TAGVAR(whole_archive_flag_spec, $1)=
7269_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7270
7271# Source file extension for fc test sources.
7272ac_ext=${ac_fc_srcext-f}
7273
7274# Object file extension for compiled fc test sources.
7275objext=o
7276_LT_TAGVAR(objext, $1)=$objext
7277
7278# No sense in running all these tests if we already determined that
7279# the FC compiler isn't working.  Some variables (like enable_shared)
7280# are currently assumed to apply to all compilers on this platform,
7281# and will be corrupted by setting them based on a non-working compiler.
7282if test "$_lt_disable_FC" != yes; then
7283  # Code to be used in simple compile tests
7284  lt_simple_compile_test_code="\
7285      subroutine t
7286      return
7287      end
7288"
7289
7290  # Code to be used in simple link tests
7291  lt_simple_link_test_code="\
7292      program t
7293      end
7294"
7295
7296  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7297  _LT_TAG_COMPILER
7298
7299  # save warnings/boilerplate of simple test code
7300  _LT_COMPILER_BOILERPLATE
7301  _LT_LINKER_BOILERPLATE
7302
7303  # Allow CC to be a program name with arguments.
7304  lt_save_CC="$CC"
7305  lt_save_GCC=$GCC
7306  lt_save_CFLAGS=$CFLAGS
7307  CC=${FC-"f95"}
7308  CFLAGS=$FCFLAGS
7309  compiler=$CC
7310  GCC=$ac_cv_fc_compiler_gnu
7311
7312  _LT_TAGVAR(compiler, $1)=$CC
7313  _LT_CC_BASENAME([$compiler])
7314
7315  if test -n "$compiler"; then
7316    AC_MSG_CHECKING([if libtool supports shared libraries])
7317    AC_MSG_RESULT([$can_build_shared])
7318
7319    AC_MSG_CHECKING([whether to build shared libraries])
7320    test "$can_build_shared" = "no" && enable_shared=no
7321
7322    # On AIX, shared libraries and static libraries use the same namespace, and
7323    # are all built from PIC.
7324    case $host_os in
7325      aix3*)
7326        test "$enable_shared" = yes && enable_static=no
7327        if test -n "$RANLIB"; then
7328          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7329          postinstall_cmds='$RANLIB $lib'
7330        fi
7331        ;;
7332      aix[[4-9]]*)
7333	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7334	  test "$enable_shared" = yes && enable_static=no
7335	fi
7336        ;;
7337    esac
7338    AC_MSG_RESULT([$enable_shared])
7339
7340    AC_MSG_CHECKING([whether to build static libraries])
7341    # Make sure either enable_shared or enable_static is yes.
7342    test "$enable_shared" = yes || enable_static=yes
7343    AC_MSG_RESULT([$enable_static])
7344
7345    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7346    _LT_TAGVAR(LD, $1)="$LD"
7347
7348    ## CAVEAT EMPTOR:
7349    ## There is no encapsulation within the following macros, do not change
7350    ## the running order or otherwise move them around unless you know exactly
7351    ## what you are doing...
7352    _LT_SYS_HIDDEN_LIBDEPS($1)
7353    _LT_COMPILER_PIC($1)
7354    _LT_COMPILER_C_O($1)
7355    _LT_COMPILER_FILE_LOCKS($1)
7356    _LT_LINKER_SHLIBS($1)
7357    _LT_SYS_DYNAMIC_LINKER($1)
7358    _LT_LINKER_HARDCODE_LIBPATH($1)
7359
7360    _LT_CONFIG($1)
7361  fi # test -n "$compiler"
7362
7363  GCC=$lt_save_GCC
7364  CC=$lt_save_CC
7365  CFLAGS=$lt_save_CFLAGS
7366fi # test "$_lt_disable_FC" != yes
7367
7368AC_LANG_POP
7369])# _LT_LANG_FC_CONFIG
7370
7371
7372# _LT_LANG_GCJ_CONFIG([TAG])
7373# --------------------------
7374# Ensure that the configuration variables for the GNU Java Compiler compiler
7375# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7376# to write the compiler configuration to `libtool'.
7377m4_defun([_LT_LANG_GCJ_CONFIG],
7378[AC_REQUIRE([LT_PROG_GCJ])dnl
7379AC_LANG_SAVE
7380
7381# Source file extension for Java test sources.
7382ac_ext=java
7383
7384# Object file extension for compiled Java test sources.
7385objext=o
7386_LT_TAGVAR(objext, $1)=$objext
7387
7388# Code to be used in simple compile tests
7389lt_simple_compile_test_code="class foo {}"
7390
7391# Code to be used in simple link tests
7392lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7393
7394# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7395_LT_TAG_COMPILER
7396
7397# save warnings/boilerplate of simple test code
7398_LT_COMPILER_BOILERPLATE
7399_LT_LINKER_BOILERPLATE
7400
7401# Allow CC to be a program name with arguments.
7402lt_save_CC=$CC
7403lt_save_CFLAGS=$CFLAGS
7404lt_save_GCC=$GCC
7405GCC=yes
7406CC=${GCJ-"gcj"}
7407CFLAGS=$GCJFLAGS
7408compiler=$CC
7409_LT_TAGVAR(compiler, $1)=$CC
7410_LT_TAGVAR(LD, $1)="$LD"
7411_LT_CC_BASENAME([$compiler])
7412
7413# GCJ did not exist at the time GCC didn't implicitly link libc in.
7414_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7415
7416_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7417_LT_TAGVAR(reload_flag, $1)=$reload_flag
7418_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7419
7420## CAVEAT EMPTOR:
7421## There is no encapsulation within the following macros, do not change
7422## the running order or otherwise move them around unless you know exactly
7423## what you are doing...
7424if test -n "$compiler"; then
7425  _LT_COMPILER_NO_RTTI($1)
7426  _LT_COMPILER_PIC($1)
7427  _LT_COMPILER_C_O($1)
7428  _LT_COMPILER_FILE_LOCKS($1)
7429  _LT_LINKER_SHLIBS($1)
7430  _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432  _LT_CONFIG($1)
7433fi
7434
7435AC_LANG_RESTORE
7436
7437GCC=$lt_save_GCC
7438CC=$lt_save_CC
7439CFLAGS=$lt_save_CFLAGS
7440])# _LT_LANG_GCJ_CONFIG
7441
7442
7443# _LT_LANG_RC_CONFIG([TAG])
7444# -------------------------
7445# Ensure that the configuration variables for the Windows resource compiler
7446# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7447# to write the compiler configuration to `libtool'.
7448m4_defun([_LT_LANG_RC_CONFIG],
7449[AC_REQUIRE([LT_PROG_RC])dnl
7450AC_LANG_SAVE
7451
7452# Source file extension for RC test sources.
7453ac_ext=rc
7454
7455# Object file extension for compiled RC test sources.
7456objext=o
7457_LT_TAGVAR(objext, $1)=$objext
7458
7459# Code to be used in simple compile tests
7460lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7461
7462# Code to be used in simple link tests
7463lt_simple_link_test_code="$lt_simple_compile_test_code"
7464
7465# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7466_LT_TAG_COMPILER
7467
7468# save warnings/boilerplate of simple test code
7469_LT_COMPILER_BOILERPLATE
7470_LT_LINKER_BOILERPLATE
7471
7472# Allow CC to be a program name with arguments.
7473lt_save_CC="$CC"
7474lt_save_CFLAGS=$CFLAGS
7475lt_save_GCC=$GCC
7476GCC=
7477CC=${RC-"windres"}
7478CFLAGS=
7479compiler=$CC
7480_LT_TAGVAR(compiler, $1)=$CC
7481_LT_CC_BASENAME([$compiler])
7482_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7483
7484if test -n "$compiler"; then
7485  :
7486  _LT_CONFIG($1)
7487fi
7488
7489GCC=$lt_save_GCC
7490AC_LANG_RESTORE
7491CC=$lt_save_CC
7492CFLAGS=$lt_save_CFLAGS
7493])# _LT_LANG_RC_CONFIG
7494
7495
7496# LT_PROG_GCJ
7497# -----------
7498AC_DEFUN([LT_PROG_GCJ],
7499[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7500  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7501    [AC_CHECK_TOOL(GCJ, gcj,)
7502      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7503      AC_SUBST(GCJFLAGS)])])[]dnl
7504])
7505
7506# Old name:
7507AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7508dnl aclocal-1.4 backwards compatibility:
7509dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7510
7511
7512# LT_PROG_RC
7513# ----------
7514AC_DEFUN([LT_PROG_RC],
7515[AC_CHECK_TOOL(RC, windres,)
7516])
7517
7518# Old name:
7519AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7520dnl aclocal-1.4 backwards compatibility:
7521dnl AC_DEFUN([LT_AC_PROG_RC], [])
7522
7523
7524# _LT_DECL_EGREP
7525# --------------
7526# If we don't have a new enough Autoconf to choose the best grep
7527# available, choose the one first in the user's PATH.
7528m4_defun([_LT_DECL_EGREP],
7529[AC_REQUIRE([AC_PROG_EGREP])dnl
7530AC_REQUIRE([AC_PROG_FGREP])dnl
7531test -z "$GREP" && GREP=grep
7532_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7533_LT_DECL([], [EGREP], [1], [An ERE matcher])
7534_LT_DECL([], [FGREP], [1], [A literal string matcher])
7535dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7536AC_SUBST([GREP])
7537])
7538
7539
7540# _LT_DECL_OBJDUMP
7541# --------------
7542# If we don't have a new enough Autoconf to choose the best objdump
7543# available, choose the one first in the user's PATH.
7544m4_defun([_LT_DECL_OBJDUMP],
7545[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7546test -z "$OBJDUMP" && OBJDUMP=objdump
7547_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7548AC_SUBST([OBJDUMP])
7549])
7550
7551# _LT_DECL_DLLTOOL
7552# ----------------
7553# Ensure DLLTOOL variable is set.
7554m4_defun([_LT_DECL_DLLTOOL],
7555[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7556test -z "$DLLTOOL" && DLLTOOL=dlltool
7557_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7558AC_SUBST([DLLTOOL])
7559])
7560
7561# _LT_DECL_SED
7562# ------------
7563# Check for a fully-functional sed program, that truncates
7564# as few characters as possible.  Prefer GNU sed if found.
7565m4_defun([_LT_DECL_SED],
7566[AC_PROG_SED
7567test -z "$SED" && SED=sed
7568Xsed="$SED -e 1s/^X//"
7569_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7570_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7571    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7572])# _LT_DECL_SED
7573
7574m4_ifndef([AC_PROG_SED], [
7575############################################################
7576# NOTE: This macro has been submitted for inclusion into   #
7577#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7578#  a released version of Autoconf we should remove this    #
7579#  macro and use it instead.                               #
7580############################################################
7581
7582m4_defun([AC_PROG_SED],
7583[AC_MSG_CHECKING([for a sed that does not truncate output])
7584AC_CACHE_VAL(lt_cv_path_SED,
7585[# Loop through the user's path and test for sed and gsed.
7586# Then use that list of sed's as ones to test for truncation.
7587as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7588for as_dir in $PATH
7589do
7590  IFS=$as_save_IFS
7591  test -z "$as_dir" && as_dir=.
7592  for lt_ac_prog in sed gsed; do
7593    for ac_exec_ext in '' $ac_executable_extensions; do
7594      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7595        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7596      fi
7597    done
7598  done
7599done
7600IFS=$as_save_IFS
7601lt_ac_max=0
7602lt_ac_count=0
7603# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7604# along with /bin/sed that truncates output.
7605for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7606  test ! -f $lt_ac_sed && continue
7607  cat /dev/null > conftest.in
7608  lt_ac_count=0
7609  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7610  # Check for GNU sed and select it if it is found.
7611  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7612    lt_cv_path_SED=$lt_ac_sed
7613    break
7614  fi
7615  while true; do
7616    cat conftest.in conftest.in >conftest.tmp
7617    mv conftest.tmp conftest.in
7618    cp conftest.in conftest.nl
7619    echo >>conftest.nl
7620    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7621    cmp -s conftest.out conftest.nl || break
7622    # 10000 chars as input seems more than enough
7623    test $lt_ac_count -gt 10 && break
7624    lt_ac_count=`expr $lt_ac_count + 1`
7625    if test $lt_ac_count -gt $lt_ac_max; then
7626      lt_ac_max=$lt_ac_count
7627      lt_cv_path_SED=$lt_ac_sed
7628    fi
7629  done
7630done
7631])
7632SED=$lt_cv_path_SED
7633AC_SUBST([SED])
7634AC_MSG_RESULT([$SED])
7635])#AC_PROG_SED
7636])#m4_ifndef
7637
7638# Old name:
7639AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7640dnl aclocal-1.4 backwards compatibility:
7641dnl AC_DEFUN([LT_AC_PROG_SED], [])
7642
7643
7644# _LT_CHECK_SHELL_FEATURES
7645# ------------------------
7646# Find out whether the shell is Bourne or XSI compatible,
7647# or has some other useful features.
7648m4_defun([_LT_CHECK_SHELL_FEATURES],
7649[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7650# Try some XSI features
7651xsi_shell=no
7652( _lt_dummy="a/b/c"
7653  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7654      = c,a/b,b/c, \
7655    && eval 'test $(( 1 + 1 )) -eq 2 \
7656    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7657  && xsi_shell=yes
7658AC_MSG_RESULT([$xsi_shell])
7659_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7660
7661AC_MSG_CHECKING([whether the shell understands "+="])
7662lt_shell_append=no
7663( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7664    >/dev/null 2>&1 \
7665  && lt_shell_append=yes
7666AC_MSG_RESULT([$lt_shell_append])
7667_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7668
7669if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7670  lt_unset=unset
7671else
7672  lt_unset=false
7673fi
7674_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7675
7676# test EBCDIC or ASCII
7677case `echo X|tr X '\101'` in
7678 A) # ASCII based system
7679    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7680  lt_SP2NL='tr \040 \012'
7681  lt_NL2SP='tr \015\012 \040\040'
7682  ;;
7683 *) # EBCDIC based system
7684  lt_SP2NL='tr \100 \n'
7685  lt_NL2SP='tr \r\n \100\100'
7686  ;;
7687esac
7688_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7689_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7690])# _LT_CHECK_SHELL_FEATURES
7691
7692
7693# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7694# ------------------------------------------------------
7695# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7696# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7697m4_defun([_LT_PROG_FUNCTION_REPLACE],
7698[dnl {
7699sed -e '/^$1 ()$/,/^} # $1 /c\
7700$1 ()\
7701{\
7702m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7703} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7704  && mv -f "$cfgfile.tmp" "$cfgfile" \
7705    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7706test 0 -eq $? || _lt_function_replace_fail=:
7707])
7708
7709
7710# _LT_PROG_REPLACE_SHELLFNS
7711# -------------------------
7712# Replace existing portable implementations of several shell functions with
7713# equivalent extended shell implementations where those features are available..
7714m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7715[if test x"$xsi_shell" = xyes; then
7716  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7717    case ${1} in
7718      */*) func_dirname_result="${1%/*}${2}" ;;
7719      *  ) func_dirname_result="${3}" ;;
7720    esac])
7721
7722  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7723    func_basename_result="${1##*/}"])
7724
7725  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7726    case ${1} in
7727      */*) func_dirname_result="${1%/*}${2}" ;;
7728      *  ) func_dirname_result="${3}" ;;
7729    esac
7730    func_basename_result="${1##*/}"])
7731
7732  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7733    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7734    # positional parameters, so assign one to ordinary parameter first.
7735    func_stripname_result=${3}
7736    func_stripname_result=${func_stripname_result#"${1}"}
7737    func_stripname_result=${func_stripname_result%"${2}"}])
7738
7739  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7740    func_split_long_opt_name=${1%%=*}
7741    func_split_long_opt_arg=${1#*=}])
7742
7743  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7744    func_split_short_opt_arg=${1#??}
7745    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7746
7747  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7748    case ${1} in
7749      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7750      *)    func_lo2o_result=${1} ;;
7751    esac])
7752
7753  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7754
7755  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7756
7757  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7758fi
7759
7760if test x"$lt_shell_append" = xyes; then
7761  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7762
7763  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7764    func_quote_for_eval "${2}"
7765dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7766    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7767
7768  # Save a `func_append' function call where possible by direct use of '+='
7769  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7770    && mv -f "$cfgfile.tmp" "$cfgfile" \
7771      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7772  test 0 -eq $? || _lt_function_replace_fail=:
7773else
7774  # Save a `func_append' function call even when '+=' is not available
7775  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7776    && mv -f "$cfgfile.tmp" "$cfgfile" \
7777      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7778  test 0 -eq $? || _lt_function_replace_fail=:
7779fi
7780
7781if test x"$_lt_function_replace_fail" = x":"; then
7782  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7783fi
7784])
7785
7786# _LT_PATH_CONVERSION_FUNCTIONS
7787# -----------------------------
7788# Determine which file name conversion functions should be used by
7789# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7790# for certain cross-compile configurations and native mingw.
7791m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7792[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7793AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7794AC_MSG_CHECKING([how to convert $build file names to $host format])
7795AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7796[case $host in
7797  *-*-mingw* )
7798    case $build in
7799      *-*-mingw* ) # actually msys
7800        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7801        ;;
7802      *-*-cygwin* )
7803        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7804        ;;
7805      * ) # otherwise, assume *nix
7806        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7807        ;;
7808    esac
7809    ;;
7810  *-*-cygwin* )
7811    case $build in
7812      *-*-mingw* ) # actually msys
7813        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7814        ;;
7815      *-*-cygwin* )
7816        lt_cv_to_host_file_cmd=func_convert_file_noop
7817        ;;
7818      * ) # otherwise, assume *nix
7819        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7820        ;;
7821    esac
7822    ;;
7823  * ) # unhandled hosts (and "normal" native builds)
7824    lt_cv_to_host_file_cmd=func_convert_file_noop
7825    ;;
7826esac
7827])
7828to_host_file_cmd=$lt_cv_to_host_file_cmd
7829AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7830_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7831         [0], [convert $build file names to $host format])dnl
7832
7833AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7834AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7835[#assume ordinary cross tools, or native build.
7836lt_cv_to_tool_file_cmd=func_convert_file_noop
7837case $host in
7838  *-*-mingw* )
7839    case $build in
7840      *-*-mingw* ) # actually msys
7841        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7842        ;;
7843    esac
7844    ;;
7845esac
7846])
7847to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7848AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7849_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7850         [0], [convert $build files to toolchain format])dnl
7851])# _LT_PATH_CONVERSION_FUNCTIONS
7852