xref: /freebsd/contrib/ntp/sntp/m4/libtool.m4 (revision b740c88bfb6453416926271c089262e7164dace3)
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
5#                 Inc.
6#   Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
15#                 Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51		   [m4_fatal([Libtool version $1 or higher is required],
52		             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\	*)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119  case $cc_temp in
120    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122    \-*) ;;
123    *) break;;
124  esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [host_alias], [0], [The host system])dnl
150_LT_DECL([], [host], [0])dnl
151_LT_DECL([], [host_os], [0])dnl
152dnl
153_LT_DECL([], [build_alias], [0], [The build system])dnl
154_LT_DECL([], [build], [0])dnl
155_LT_DECL([], [build_os], [0])dnl
156dnl
157AC_REQUIRE([AC_PROG_CC])dnl
158AC_REQUIRE([LT_PATH_LD])dnl
159AC_REQUIRE([LT_PATH_NM])dnl
160dnl
161AC_REQUIRE([AC_PROG_LN_S])dnl
162test -z "$LN_S" && LN_S="ln -s"
163_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
164dnl
165AC_REQUIRE([LT_CMD_MAX_LEN])dnl
166_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
167_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
168dnl
169m4_require([_LT_FILEUTILS_DEFAULTS])dnl
170m4_require([_LT_CHECK_SHELL_FEATURES])dnl
171m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
172m4_require([_LT_CMD_RELOAD])dnl
173m4_require([_LT_CHECK_MAGIC_METHOD])dnl
174m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
175m4_require([_LT_CMD_OLD_ARCHIVE])dnl
176m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
177m4_require([_LT_WITH_SYSROOT])dnl
178
179_LT_CONFIG_LIBTOOL_INIT([
180# See if we are running on zsh, and set the options which allow our
181# commands through without removal of \ escapes INIT.
182if test -n "\${ZSH_VERSION+set}" ; then
183   setopt NO_GLOB_SUBST
184fi
185])
186if test -n "${ZSH_VERSION+set}" ; then
187   setopt NO_GLOB_SUBST
188fi
189
190_LT_CHECK_OBJDIR
191
192m4_require([_LT_TAG_COMPILER])dnl
193
194case $host_os in
195aix3*)
196  # AIX sometimes has problems with the GCC collect2 program.  For some
197  # reason, if we set the COLLECT_NAMES environment variable, the problems
198  # vanish in a puff of smoke.
199  if test "X${COLLECT_NAMES+set}" != Xset; then
200    COLLECT_NAMES=
201    export COLLECT_NAMES
202  fi
203  ;;
204esac
205
206# Global variables:
207ofile=libtool
208can_build_shared=yes
209
210# All known linkers require a `.a' archive for static linking (except MSVC,
211# which needs '.lib').
212libext=a
213
214with_gnu_ld="$lt_cv_prog_gnu_ld"
215
216old_CC="$CC"
217old_CFLAGS="$CFLAGS"
218
219# Set sane defaults for various variables
220test -z "$CC" && CC=cc
221test -z "$LTCC" && LTCC=$CC
222test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
223test -z "$LD" && LD=ld
224test -z "$ac_objext" && ac_objext=o
225
226_LT_CC_BASENAME([$compiler])
227
228# Only perform the check for file, if the check method requires it
229test -z "$MAGIC_CMD" && MAGIC_CMD=file
230case $deplibs_check_method in
231file_magic*)
232  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
233    _LT_PATH_MAGIC
234  fi
235  ;;
236esac
237
238# Use C for the default configuration in the libtool script
239LT_SUPPORTED_TAG([CC])
240_LT_LANG_C_CONFIG
241_LT_LANG_DEFAULT_CONFIG
242_LT_CONFIG_COMMANDS
243])# _LT_SETUP
244
245
246# _LT_PREPARE_SED_QUOTE_VARS
247# --------------------------
248# Define a few sed substitution that help us do robust quoting.
249m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
250[# Backslashify metacharacters that are still active within
251# double-quoted strings.
252sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
253
254# Same as above, but do not quote variable references.
255double_quote_subst='s/\([["`\\]]\)/\\\1/g'
256
257# Sed substitution to delay expansion of an escaped shell variable in a
258# double_quote_subst'ed string.
259delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
260
261# Sed substitution to delay expansion of an escaped single quote.
262delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
263
264# Sed substitution to avoid accidental globbing in evaled expressions
265no_glob_subst='s/\*/\\\*/g'
266])
267
268# _LT_PROG_LTMAIN
269# ---------------
270# Note that this code is called both from `configure', and `config.status'
271# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
272# `config.status' has no value for ac_aux_dir unless we are using Automake,
273# so we pass a copy along to make sure it has a sensible value anyway.
274m4_defun([_LT_PROG_LTMAIN],
275[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
276_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
277ltmain="$ac_aux_dir/ltmain.sh"
278])# _LT_PROG_LTMAIN
279
280
281## ------------------------------------- ##
282## Accumulate code for creating libtool. ##
283## ------------------------------------- ##
284
285# So that we can recreate a full libtool script including additional
286# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
287# in macros and then make a single call at the end using the `libtool'
288# label.
289
290
291# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
292# ----------------------------------------
293# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
294m4_define([_LT_CONFIG_LIBTOOL_INIT],
295[m4_ifval([$1],
296          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
297                     [$1
298])])])
299
300# Initialize.
301m4_define([_LT_OUTPUT_LIBTOOL_INIT])
302
303
304# _LT_CONFIG_LIBTOOL([COMMANDS])
305# ------------------------------
306# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
307m4_define([_LT_CONFIG_LIBTOOL],
308[m4_ifval([$1],
309          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
310                     [$1
311])])])
312
313# Initialize.
314m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
315
316
317# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
318# -----------------------------------------------------
319m4_defun([_LT_CONFIG_SAVE_COMMANDS],
320[_LT_CONFIG_LIBTOOL([$1])
321_LT_CONFIG_LIBTOOL_INIT([$2])
322])
323
324
325# _LT_FORMAT_COMMENT([COMMENT])
326# -----------------------------
327# Add leading comment marks to the start of each line, and a trailing
328# full-stop to the whole comment if one is not present already.
329m4_define([_LT_FORMAT_COMMENT],
330[m4_ifval([$1], [
331m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
332              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
333)])
334
335
336
337## ------------------------ ##
338## FIXME: Eliminate VARNAME ##
339## ------------------------ ##
340
341
342# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
343# -------------------------------------------------------------------
344# CONFIGNAME is the name given to the value in the libtool script.
345# VARNAME is the (base) name used in the configure script.
346# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
347# VARNAME.  Any other value will be used directly.
348m4_define([_LT_DECL],
349[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
350    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
351	[m4_ifval([$1], [$1], [$2])])
352    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
353    m4_ifval([$4],
354	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
355    lt_dict_add_subkey([lt_decl_dict], [$2],
356	[tagged?], [m4_ifval([$5], [yes], [no])])])
357])
358
359
360# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
361# --------------------------------------------------------
362m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
363
364
365# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
366# ------------------------------------------------
367m4_define([lt_decl_tag_varnames],
368[_lt_decl_filter([tagged?], [yes], $@)])
369
370
371# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
372# ---------------------------------------------------------
373m4_define([_lt_decl_filter],
374[m4_case([$#],
375  [0], [m4_fatal([$0: too few arguments: $#])],
376  [1], [m4_fatal([$0: too few arguments: $#: $1])],
377  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
378  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
379  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
380])
381
382
383# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
384# --------------------------------------------------
385m4_define([lt_decl_quote_varnames],
386[_lt_decl_filter([value], [1], $@)])
387
388
389# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
390# ---------------------------------------------------
391m4_define([lt_decl_dquote_varnames],
392[_lt_decl_filter([value], [2], $@)])
393
394
395# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
396# ---------------------------------------------------
397m4_define([lt_decl_varnames_tagged],
398[m4_assert([$# <= 2])dnl
399_$0(m4_quote(m4_default([$1], [[, ]])),
400    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
401    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
402m4_define([_lt_decl_varnames_tagged],
403[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
404
405
406# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
407# ------------------------------------------------
408m4_define([lt_decl_all_varnames],
409[_$0(m4_quote(m4_default([$1], [[, ]])),
410     m4_if([$2], [],
411	   m4_quote(lt_decl_varnames),
412	m4_quote(m4_shift($@))))[]dnl
413])
414m4_define([_lt_decl_all_varnames],
415[lt_join($@, lt_decl_varnames_tagged([$1],
416			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
417])
418
419
420# _LT_CONFIG_STATUS_DECLARE([VARNAME])
421# ------------------------------------
422# Quote a variable value, and forward it to `config.status' so that its
423# declaration there will have the same value as in `configure'.  VARNAME
424# must have a single quote delimited value for this to work.
425m4_define([_LT_CONFIG_STATUS_DECLARE],
426[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
427
428
429# _LT_CONFIG_STATUS_DECLARATIONS
430# ------------------------------
431# We delimit libtool config variables with single quotes, so when
432# we write them to config.status, we have to be sure to quote all
433# embedded single quotes properly.  In configure, this macro expands
434# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
435#
436#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
437m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
438[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
439    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
440
441
442# _LT_LIBTOOL_TAGS
443# ----------------
444# Output comment and list of tags supported by the script
445m4_defun([_LT_LIBTOOL_TAGS],
446[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
447available_tags="_LT_TAGS"dnl
448])
449
450
451# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
452# -----------------------------------
453# Extract the dictionary values for VARNAME (optionally with TAG) and
454# expand to a commented shell variable setting:
455#
456#    # Some comment about what VAR is for.
457#    visible_name=$lt_internal_name
458m4_define([_LT_LIBTOOL_DECLARE],
459[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
460					   [description])))[]dnl
461m4_pushdef([_libtool_name],
462    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
463m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
464    [0], [_libtool_name=[$]$1],
465    [1], [_libtool_name=$lt_[]$1],
466    [2], [_libtool_name=$lt_[]$1],
467    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
468m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
469])
470
471
472# _LT_LIBTOOL_CONFIG_VARS
473# -----------------------
474# Produce commented declarations of non-tagged libtool config variables
475# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
476# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
477# section) are produced by _LT_LIBTOOL_TAG_VARS.
478m4_defun([_LT_LIBTOOL_CONFIG_VARS],
479[m4_foreach([_lt_var],
480    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
481    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
482
483
484# _LT_LIBTOOL_TAG_VARS(TAG)
485# -------------------------
486m4_define([_LT_LIBTOOL_TAG_VARS],
487[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
488    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
489
490
491# _LT_TAGVAR(VARNAME, [TAGNAME])
492# ------------------------------
493m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
494
495
496# _LT_CONFIG_COMMANDS
497# -------------------
498# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
499# variables for single and double quote escaping we saved from calls
500# to _LT_DECL, we can put quote escaped variables declarations
501# into `config.status', and then the shell code to quote escape them in
502# for loops in `config.status'.  Finally, any additional code accumulated
503# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
504m4_defun([_LT_CONFIG_COMMANDS],
505[AC_PROVIDE_IFELSE([LT_OUTPUT],
506	dnl If the libtool generation code has been placed in $CONFIG_LT,
507	dnl instead of duplicating it all over again into config.status,
508	dnl then we will have config.status run $CONFIG_LT later, so it
509	dnl needs to know what name is stored there:
510        [AC_CONFIG_COMMANDS([libtool],
511            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
512    dnl If the libtool generation code is destined for config.status,
513    dnl expand the accumulated commands and init code now:
514    [AC_CONFIG_COMMANDS([libtool],
515        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
516])#_LT_CONFIG_COMMANDS
517
518
519# Initialize.
520m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
521[
522
523# The HP-UX ksh and POSIX shell print the target directory to stdout
524# if CDPATH is set.
525(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
526
527sed_quote_subst='$sed_quote_subst'
528double_quote_subst='$double_quote_subst'
529delay_variable_subst='$delay_variable_subst'
530_LT_CONFIG_STATUS_DECLARATIONS
531LTCC='$LTCC'
532LTCFLAGS='$LTCFLAGS'
533compiler='$compiler_DEFAULT'
534
535# A function that is used when there is no print builtin or printf.
536func_fallback_echo ()
537{
538  eval 'cat <<_LTECHO_EOF
539\$[]1
540_LTECHO_EOF'
541}
542
543# Quote evaled strings.
544for var in lt_decl_all_varnames([[ \
545]], lt_decl_quote_varnames); do
546    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
547    *[[\\\\\\\`\\"\\\$]]*)
548      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
549      ;;
550    *)
551      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
552      ;;
553    esac
554done
555
556# Double-quote double-evaled strings.
557for var in lt_decl_all_varnames([[ \
558]], lt_decl_dquote_varnames); do
559    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
560    *[[\\\\\\\`\\"\\\$]]*)
561      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
562      ;;
563    *)
564      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
565      ;;
566    esac
567done
568
569_LT_OUTPUT_LIBTOOL_INIT
570])
571
572# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
573# ------------------------------------
574# Generate a child script FILE with all initialization necessary to
575# reuse the environment learned by the parent script, and make the
576# file executable.  If COMMENT is supplied, it is inserted after the
577# `#!' sequence but before initialization text begins.  After this
578# macro, additional text can be appended to FILE to form the body of
579# the child script.  The macro ends with non-zero status if the
580# file could not be fully written (such as if the disk is full).
581m4_ifdef([AS_INIT_GENERATED],
582[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
583[m4_defun([_LT_GENERATED_FILE_INIT],
584[m4_require([AS_PREPARE])]dnl
585[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
586[lt_write_fail=0
587cat >$1 <<_ASEOF || lt_write_fail=1
588#! $SHELL
589# Generated by $as_me.
590$2
591SHELL=\${CONFIG_SHELL-$SHELL}
592export SHELL
593_ASEOF
594cat >>$1 <<\_ASEOF || lt_write_fail=1
595AS_SHELL_SANITIZE
596_AS_PREPARE
597exec AS_MESSAGE_FD>&1
598_ASEOF
599test $lt_write_fail = 0 && chmod +x $1[]dnl
600m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
601
602# LT_OUTPUT
603# ---------
604# This macro allows early generation of the libtool script (before
605# AC_OUTPUT is called), incase it is used in configure for compilation
606# tests.
607AC_DEFUN([LT_OUTPUT],
608[: ${CONFIG_LT=./config.lt}
609AC_MSG_NOTICE([creating $CONFIG_LT])
610_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
611[# Run this file to recreate a libtool stub with the current configuration.])
612
613cat >>"$CONFIG_LT" <<\_LTEOF
614lt_cl_silent=false
615exec AS_MESSAGE_LOG_FD>>config.log
616{
617  echo
618  AS_BOX([Running $as_me.])
619} >&AS_MESSAGE_LOG_FD
620
621lt_cl_help="\
622\`$as_me' creates a local libtool stub from the current configuration,
623for use in further configure time tests before the real libtool is
624generated.
625
626Usage: $[0] [[OPTIONS]]
627
628  -h, --help      print this help, then exit
629  -V, --version   print version number, then exit
630  -q, --quiet     do not print progress messages
631  -d, --debug     don't remove temporary files
632
633Report bugs to <bug-libtool@gnu.org>."
634
635lt_cl_version="\
636m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
637m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
638configured by $[0], generated by m4_PACKAGE_STRING.
639
640Copyright (C) 2010 Free Software Foundation, Inc.
641This config.lt script is free software; the Free Software Foundation
642gives unlimited permision to copy, distribute and modify it."
643
644while test $[#] != 0
645do
646  case $[1] in
647    --version | --v* | -V )
648      echo "$lt_cl_version"; exit 0 ;;
649    --help | --h* | -h )
650      echo "$lt_cl_help"; exit 0 ;;
651    --debug | --d* | -d )
652      debug=: ;;
653    --quiet | --q* | --silent | --s* | -q )
654      lt_cl_silent=: ;;
655
656    -*) AC_MSG_ERROR([unrecognized option: $[1]
657Try \`$[0] --help' for more information.]) ;;
658
659    *) AC_MSG_ERROR([unrecognized argument: $[1]
660Try \`$[0] --help' for more information.]) ;;
661  esac
662  shift
663done
664
665if $lt_cl_silent; then
666  exec AS_MESSAGE_FD>/dev/null
667fi
668_LTEOF
669
670cat >>"$CONFIG_LT" <<_LTEOF
671_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
672_LTEOF
673
674cat >>"$CONFIG_LT" <<\_LTEOF
675AC_MSG_NOTICE([creating $ofile])
676_LT_OUTPUT_LIBTOOL_COMMANDS
677AS_EXIT(0)
678_LTEOF
679chmod +x "$CONFIG_LT"
680
681# configure is writing to config.log, but config.lt does its own redirection,
682# appending to config.log, which fails on DOS, as config.log is still kept
683# open by configure.  Here we exec the FD to /dev/null, effectively closing
684# config.log, so it can be properly (re)opened and appended to by config.lt.
685lt_cl_success=:
686test "$silent" = yes &&
687  lt_config_lt_args="$lt_config_lt_args --quiet"
688exec AS_MESSAGE_LOG_FD>/dev/null
689$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
690exec AS_MESSAGE_LOG_FD>>config.log
691$lt_cl_success || AS_EXIT(1)
692])# LT_OUTPUT
693
694
695# _LT_CONFIG(TAG)
696# ---------------
697# If TAG is the built-in tag, create an initial libtool script with a
698# default configuration from the untagged config vars.  Otherwise add code
699# to config.status for appending the configuration named by TAG from the
700# matching tagged config vars.
701m4_defun([_LT_CONFIG],
702[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
703_LT_CONFIG_SAVE_COMMANDS([
704  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
705  m4_if(_LT_TAG, [C], [
706    # See if we are running on zsh, and set the options which allow our
707    # commands through without removal of \ escapes.
708    if test -n "${ZSH_VERSION+set}" ; then
709      setopt NO_GLOB_SUBST
710    fi
711
712    cfgfile="${ofile}T"
713    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
714    $RM "$cfgfile"
715
716    cat <<_LT_EOF >> "$cfgfile"
717#! $SHELL
718
719# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
720# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
721# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
722# NOTE: Changes made to this file will be lost: look at ltmain.sh.
723#
724_LT_COPYING
725_LT_LIBTOOL_TAGS
726
727# ### BEGIN LIBTOOL CONFIG
728_LT_LIBTOOL_CONFIG_VARS
729_LT_LIBTOOL_TAG_VARS
730# ### END LIBTOOL CONFIG
731
732_LT_EOF
733
734  case $host_os in
735  aix3*)
736    cat <<\_LT_EOF >> "$cfgfile"
737# AIX sometimes has problems with the GCC collect2 program.  For some
738# reason, if we set the COLLECT_NAMES environment variable, the problems
739# vanish in a puff of smoke.
740if test "X${COLLECT_NAMES+set}" != Xset; then
741  COLLECT_NAMES=
742  export COLLECT_NAMES
743fi
744_LT_EOF
745    ;;
746  esac
747
748  _LT_PROG_LTMAIN
749
750  # We use sed instead of cat because bash on DJGPP gets confused if
751  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
752  # text mode, it properly converts lines to CR/LF.  This bash problem
753  # is reportedly fixed, but why not run on old versions too?
754  sed '$q' "$ltmain" >> "$cfgfile" \
755     || (rm -f "$cfgfile"; exit 1)
756
757  _LT_PROG_REPLACE_SHELLFNS
758
759   mv -f "$cfgfile" "$ofile" ||
760    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
761  chmod +x "$ofile"
762],
763[cat <<_LT_EOF >> "$ofile"
764
765dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
766dnl in a comment (ie after a #).
767# ### BEGIN LIBTOOL TAG CONFIG: $1
768_LT_LIBTOOL_TAG_VARS(_LT_TAG)
769# ### END LIBTOOL TAG CONFIG: $1
770_LT_EOF
771])dnl /m4_if
772],
773[m4_if([$1], [], [
774    PACKAGE='$PACKAGE'
775    VERSION='$VERSION'
776    TIMESTAMP='$TIMESTAMP'
777    RM='$RM'
778    ofile='$ofile'], [])
779])dnl /_LT_CONFIG_SAVE_COMMANDS
780])# _LT_CONFIG
781
782
783# LT_SUPPORTED_TAG(TAG)
784# ---------------------
785# Trace this macro to discover what tags are supported by the libtool
786# --tag option, using:
787#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
788AC_DEFUN([LT_SUPPORTED_TAG], [])
789
790
791# C support is built-in for now
792m4_define([_LT_LANG_C_enabled], [])
793m4_define([_LT_TAGS], [])
794
795
796# LT_LANG(LANG)
797# -------------
798# Enable libtool support for the given language if not already enabled.
799AC_DEFUN([LT_LANG],
800[AC_BEFORE([$0], [LT_OUTPUT])dnl
801m4_case([$1],
802  [C],			[_LT_LANG(C)],
803  [C++],		[_LT_LANG(CXX)],
804  [Java],		[_LT_LANG(GCJ)],
805  [Fortran 77],		[_LT_LANG(F77)],
806  [Fortran],		[_LT_LANG(FC)],
807  [Windows Resource],	[_LT_LANG(RC)],
808  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
809    [_LT_LANG($1)],
810    [m4_fatal([$0: unsupported language: "$1"])])])dnl
811])# LT_LANG
812
813
814# _LT_LANG(LANGNAME)
815# ------------------
816m4_defun([_LT_LANG],
817[m4_ifdef([_LT_LANG_]$1[_enabled], [],
818  [LT_SUPPORTED_TAG([$1])dnl
819  m4_append([_LT_TAGS], [$1 ])dnl
820  m4_define([_LT_LANG_]$1[_enabled], [])dnl
821  _LT_LANG_$1_CONFIG($1)])dnl
822])# _LT_LANG
823
824
825# _LT_LANG_DEFAULT_CONFIG
826# -----------------------
827m4_defun([_LT_LANG_DEFAULT_CONFIG],
828[AC_PROVIDE_IFELSE([AC_PROG_CXX],
829  [LT_LANG(CXX)],
830  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
831
832AC_PROVIDE_IFELSE([AC_PROG_F77],
833  [LT_LANG(F77)],
834  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
835
836AC_PROVIDE_IFELSE([AC_PROG_FC],
837  [LT_LANG(FC)],
838  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
839
840dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
841dnl pulling things in needlessly.
842AC_PROVIDE_IFELSE([AC_PROG_GCJ],
843  [LT_LANG(GCJ)],
844  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
845    [LT_LANG(GCJ)],
846    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
847      [LT_LANG(GCJ)],
848      [m4_ifdef([AC_PROG_GCJ],
849	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
850       m4_ifdef([A][M_PROG_GCJ],
851	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
852       m4_ifdef([LT_PROG_GCJ],
853	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
854
855AC_PROVIDE_IFELSE([LT_PROG_RC],
856  [LT_LANG(RC)],
857  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
858])# _LT_LANG_DEFAULT_CONFIG
859
860# Obsolete macros:
861AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
862AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
863AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
864AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
865AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
866dnl aclocal-1.4 backwards compatibility:
867dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
868dnl AC_DEFUN([AC_LIBTOOL_F77], [])
869dnl AC_DEFUN([AC_LIBTOOL_FC], [])
870dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
871dnl AC_DEFUN([AC_LIBTOOL_RC], [])
872
873
874# _LT_TAG_COMPILER
875# ----------------
876m4_defun([_LT_TAG_COMPILER],
877[AC_REQUIRE([AC_PROG_CC])dnl
878
879_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
880_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
881_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
882_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
883
884# If no C compiler was specified, use CC.
885LTCC=${LTCC-"$CC"}
886
887# If no C compiler flags were specified, use CFLAGS.
888LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
889
890# Allow CC to be a program name with arguments.
891compiler=$CC
892])# _LT_TAG_COMPILER
893
894
895# _LT_COMPILER_BOILERPLATE
896# ------------------------
897# Check for compiler boilerplate output or warnings with
898# the simple compiler test code.
899m4_defun([_LT_COMPILER_BOILERPLATE],
900[m4_require([_LT_DECL_SED])dnl
901ac_outfile=conftest.$ac_objext
902echo "$lt_simple_compile_test_code" >conftest.$ac_ext
903eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
904_lt_compiler_boilerplate=`cat conftest.err`
905$RM conftest*
906])# _LT_COMPILER_BOILERPLATE
907
908
909# _LT_LINKER_BOILERPLATE
910# ----------------------
911# Check for linker boilerplate output or warnings with
912# the simple link test code.
913m4_defun([_LT_LINKER_BOILERPLATE],
914[m4_require([_LT_DECL_SED])dnl
915ac_outfile=conftest.$ac_objext
916echo "$lt_simple_link_test_code" >conftest.$ac_ext
917eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
918_lt_linker_boilerplate=`cat conftest.err`
919$RM -r conftest*
920])# _LT_LINKER_BOILERPLATE
921
922# _LT_REQUIRED_DARWIN_CHECKS
923# -------------------------
924m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
925  case $host_os in
926    rhapsody* | darwin*)
927    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
928    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
929    AC_CHECK_TOOL([LIPO], [lipo], [:])
930    AC_CHECK_TOOL([OTOOL], [otool], [:])
931    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
932    _LT_DECL([], [DSYMUTIL], [1],
933      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
934    _LT_DECL([], [NMEDIT], [1],
935      [Tool to change global to local symbols on Mac OS X])
936    _LT_DECL([], [LIPO], [1],
937      [Tool to manipulate fat objects and archives on Mac OS X])
938    _LT_DECL([], [OTOOL], [1],
939      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
940    _LT_DECL([], [OTOOL64], [1],
941      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
942
943    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
944      [lt_cv_apple_cc_single_mod=no
945      if test -z "${LT_MULTI_MODULE}"; then
946	# By default we will add the -single_module flag. You can override
947	# by either setting the environment variable LT_MULTI_MODULE
948	# non-empty at configure time, or by adding -multi_module to the
949	# link flags.
950	rm -rf libconftest.dylib*
951	echo "int foo(void){return 1;}" > conftest.c
952	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
953-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
954	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
955	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
956        _lt_result=$?
957	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
958	  lt_cv_apple_cc_single_mod=yes
959	else
960	  cat conftest.err >&AS_MESSAGE_LOG_FD
961	fi
962	rm -rf libconftest.dylib*
963	rm -f conftest.*
964      fi])
965    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
966      [lt_cv_ld_exported_symbols_list],
967      [lt_cv_ld_exported_symbols_list=no
968      save_LDFLAGS=$LDFLAGS
969      echo "_main" > conftest.sym
970      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
971      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
972	[lt_cv_ld_exported_symbols_list=yes],
973	[lt_cv_ld_exported_symbols_list=no])
974	LDFLAGS="$save_LDFLAGS"
975    ])
976    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
977      [lt_cv_ld_force_load=no
978      cat > conftest.c << _LT_EOF
979int forced_loaded() { return 2;}
980_LT_EOF
981      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
982      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
983      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
984      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
985      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
986      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
987      cat > conftest.c << _LT_EOF
988int main() { return 0;}
989_LT_EOF
990      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
991      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
992      _lt_result=$?
993      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
994	lt_cv_ld_force_load=yes
995      else
996	cat conftest.err >&AS_MESSAGE_LOG_FD
997      fi
998        rm -f conftest.err libconftest.a conftest conftest.c
999        rm -rf conftest.dSYM
1000    ])
1001    case $host_os in
1002    rhapsody* | darwin1.[[012]])
1003      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1004    darwin1.*)
1005      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1006    darwin*) # darwin 5.x on
1007      # if running on 10.5 or later, the deployment target defaults
1008      # to the OS version, if on x86, and 10.4, the deployment
1009      # target defaults to 10.4. Don't you love it?
1010      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1011	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1012	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1013	10.[[012]]*)
1014	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1015	10.*)
1016	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1017      esac
1018    ;;
1019  esac
1020    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1021      _lt_dar_single_mod='$single_module'
1022    fi
1023    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1024      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1025    else
1026      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1027    fi
1028    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1029      _lt_dsymutil='~$DSYMUTIL $lib || :'
1030    else
1031      _lt_dsymutil=
1032    fi
1033    ;;
1034  esac
1035])
1036
1037
1038# _LT_DARWIN_LINKER_FEATURES
1039# --------------------------
1040# Checks for linker and compiler features on darwin
1041m4_defun([_LT_DARWIN_LINKER_FEATURES],
1042[
1043  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1044  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1045  _LT_TAGVAR(hardcode_direct, $1)=no
1046  _LT_TAGVAR(hardcode_automatic, $1)=yes
1047  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1048  if test "$lt_cv_ld_force_load" = "yes"; then
1049    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1050  else
1051    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1052  fi
1053  _LT_TAGVAR(link_all_deplibs, $1)=yes
1054  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1055  case $cc_basename in
1056     ifort*) _lt_dar_can_shared=yes ;;
1057     *) _lt_dar_can_shared=$GCC ;;
1058  esac
1059  if test "$_lt_dar_can_shared" = "yes"; then
1060    output_verbose_link_cmd=func_echo_all
1061    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1062    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1063    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1064    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1065    m4_if([$1], [CXX],
1066[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1067      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1068      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1069    fi
1070],[])
1071  else
1072  _LT_TAGVAR(ld_shlibs, $1)=no
1073  fi
1074])
1075
1076# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1077# ----------------------------------
1078# Links a minimal program and checks the executable
1079# for the system default hardcoded library path. In most cases,
1080# this is /usr/lib:/lib, but when the MPI compilers are used
1081# the location of the communication and MPI libs are included too.
1082# If we don't find anything, use the default library path according
1083# to the aix ld manual.
1084# Store the results from the different compilers for each TAGNAME.
1085# Allow to override them for all tags through lt_cv_aix_libpath.
1086m4_defun([_LT_SYS_MODULE_PATH_AIX],
1087[m4_require([_LT_DECL_SED])dnl
1088if test "${lt_cv_aix_libpath+set}" = set; then
1089  aix_libpath=$lt_cv_aix_libpath
1090else
1091  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1092  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1093  lt_aix_libpath_sed='[
1094      /Import File Strings/,/^$/ {
1095	  /^0/ {
1096	      s/^0  *\([^ ]*\) *$/\1/
1097	      p
1098	  }
1099      }]'
1100  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1101  # Check for a 64-bit object if we didn't find anything.
1102  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1103    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1104  fi],[])
1105  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1106    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1107  fi
1108  ])
1109  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1110fi
1111])# _LT_SYS_MODULE_PATH_AIX
1112
1113
1114# _LT_SHELL_INIT(ARG)
1115# -------------------
1116m4_define([_LT_SHELL_INIT],
1117[m4_divert_text([M4SH-INIT], [$1
1118])])# _LT_SHELL_INIT
1119
1120
1121
1122# _LT_PROG_ECHO_BACKSLASH
1123# -----------------------
1124# Find how we can fake an echo command that does not interpret backslash.
1125# In particular, with Autoconf 2.60 or later we add some code to the start
1126# of the generated configure script which will find a shell with a builtin
1127# printf (which we can use as an echo command).
1128m4_defun([_LT_PROG_ECHO_BACKSLASH],
1129[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1130ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1131ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1132
1133AC_MSG_CHECKING([how to print strings])
1134# Test print first, because it will be a builtin if present.
1135if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1136   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1137  ECHO='print -r --'
1138elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1139  ECHO='printf %s\n'
1140else
1141  # Use this function as a fallback that always works.
1142  func_fallback_echo ()
1143  {
1144    eval 'cat <<_LTECHO_EOF
1145$[]1
1146_LTECHO_EOF'
1147  }
1148  ECHO='func_fallback_echo'
1149fi
1150
1151# func_echo_all arg...
1152# Invoke $ECHO with all args, space-separated.
1153func_echo_all ()
1154{
1155    $ECHO "$*"
1156}
1157
1158case "$ECHO" in
1159  printf*) AC_MSG_RESULT([printf]) ;;
1160  print*) AC_MSG_RESULT([print -r]) ;;
1161  *) AC_MSG_RESULT([cat]) ;;
1162esac
1163
1164m4_ifdef([_AS_DETECT_SUGGESTED],
1165[_AS_DETECT_SUGGESTED([
1166  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1167    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1168    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1169    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1170    PATH=/empty FPATH=/empty; export PATH FPATH
1171    test "X`printf %s $ECHO`" = "X$ECHO" \
1172      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1173
1174_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1175_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1176])# _LT_PROG_ECHO_BACKSLASH
1177
1178
1179# _LT_WITH_SYSROOT
1180# ----------------
1181AC_DEFUN([_LT_WITH_SYSROOT],
1182[AC_MSG_CHECKING([for sysroot])
1183AC_ARG_WITH([sysroot],
1184[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1185                        (or the compiler's sysroot if not specified).],
1186[], [with_sysroot=no])
1187
1188dnl lt_sysroot will always be passed unquoted.  We quote it here
1189dnl in case the user passed a directory name.
1190lt_sysroot=
1191case ${with_sysroot} in #(
1192 yes)
1193   if test "$GCC" = yes; then
1194     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1195   fi
1196   ;; #(
1197 /*)
1198   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1199   ;; #(
1200 no|'')
1201   ;; #(
1202 *)
1203   AC_MSG_RESULT([${with_sysroot}])
1204   AC_MSG_ERROR([The sysroot must be an absolute path.])
1205   ;;
1206esac
1207
1208 AC_MSG_RESULT([${lt_sysroot:-no}])
1209_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1210[dependent libraries, and in which our libraries should be installed.])])
1211
1212# _LT_ENABLE_LOCK
1213# ---------------
1214m4_defun([_LT_ENABLE_LOCK],
1215[AC_ARG_ENABLE([libtool-lock],
1216  [AS_HELP_STRING([--disable-libtool-lock],
1217    [avoid locking (might break parallel builds)])])
1218test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1219
1220# Some flags need to be propagated to the compiler or linker for good
1221# libtool support.
1222case $host in
1223ia64-*-hpux*)
1224  # Find out which ABI we are using.
1225  echo 'int i;' > conftest.$ac_ext
1226  if AC_TRY_EVAL(ac_compile); then
1227    case `/usr/bin/file conftest.$ac_objext` in
1228      *ELF-32*)
1229	HPUX_IA64_MODE="32"
1230	;;
1231      *ELF-64*)
1232	HPUX_IA64_MODE="64"
1233	;;
1234    esac
1235  fi
1236  rm -rf conftest*
1237  ;;
1238*-*-irix6*)
1239  # Find out which ABI we are using.
1240  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1241  if AC_TRY_EVAL(ac_compile); then
1242    if test "$lt_cv_prog_gnu_ld" = yes; then
1243      case `/usr/bin/file conftest.$ac_objext` in
1244	*32-bit*)
1245	  LD="${LD-ld} -melf32bsmip"
1246	  ;;
1247	*N32*)
1248	  LD="${LD-ld} -melf32bmipn32"
1249	  ;;
1250	*64-bit*)
1251	  LD="${LD-ld} -melf64bmip"
1252	;;
1253      esac
1254    else
1255      case `/usr/bin/file conftest.$ac_objext` in
1256	*32-bit*)
1257	  LD="${LD-ld} -32"
1258	  ;;
1259	*N32*)
1260	  LD="${LD-ld} -n32"
1261	  ;;
1262	*64-bit*)
1263	  LD="${LD-ld} -64"
1264	  ;;
1265      esac
1266    fi
1267  fi
1268  rm -rf conftest*
1269  ;;
1270
1271x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1272s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1273  # Find out which ABI we are using.
1274  echo 'int i;' > conftest.$ac_ext
1275  if AC_TRY_EVAL(ac_compile); then
1276    case `/usr/bin/file conftest.o` in
1277      *32-bit*)
1278	case $host in
1279	  x86_64-*kfreebsd*-gnu)
1280	    LD="${LD-ld} -m elf_i386_fbsd"
1281	    ;;
1282	  x86_64-*linux*)
1283	    LD="${LD-ld} -m elf_i386"
1284	    ;;
1285	  ppc64-*linux*|powerpc64-*linux*)
1286	    LD="${LD-ld} -m elf32ppclinux"
1287	    ;;
1288	  s390x-*linux*)
1289	    LD="${LD-ld} -m elf_s390"
1290	    ;;
1291	  sparc64-*linux*)
1292	    LD="${LD-ld} -m elf32_sparc"
1293	    ;;
1294	esac
1295	;;
1296      *64-bit*)
1297	case $host in
1298	  x86_64-*kfreebsd*-gnu)
1299	    LD="${LD-ld} -m elf_x86_64_fbsd"
1300	    ;;
1301	  x86_64-*linux*)
1302	    LD="${LD-ld} -m elf_x86_64"
1303	    ;;
1304	  ppc*-*linux*|powerpc*-*linux*)
1305	    LD="${LD-ld} -m elf64ppc"
1306	    ;;
1307	  s390*-*linux*|s390*-*tpf*)
1308	    LD="${LD-ld} -m elf64_s390"
1309	    ;;
1310	  sparc*-*linux*)
1311	    LD="${LD-ld} -m elf64_sparc"
1312	    ;;
1313	esac
1314	;;
1315    esac
1316  fi
1317  rm -rf conftest*
1318  ;;
1319
1320*-*-sco3.2v5*)
1321  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1322  SAVE_CFLAGS="$CFLAGS"
1323  CFLAGS="$CFLAGS -belf"
1324  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1325    [AC_LANG_PUSH(C)
1326     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1327     AC_LANG_POP])
1328  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1329    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1330    CFLAGS="$SAVE_CFLAGS"
1331  fi
1332  ;;
1333sparc*-*solaris*)
1334  # Find out which ABI we are using.
1335  echo 'int i;' > conftest.$ac_ext
1336  if AC_TRY_EVAL(ac_compile); then
1337    case `/usr/bin/file conftest.o` in
1338    *64-bit*)
1339      case $lt_cv_prog_gnu_ld in
1340      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1341      *)
1342	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1343	  LD="${LD-ld} -64"
1344	fi
1345	;;
1346      esac
1347      ;;
1348    esac
1349  fi
1350  rm -rf conftest*
1351  ;;
1352esac
1353
1354need_locks="$enable_libtool_lock"
1355])# _LT_ENABLE_LOCK
1356
1357
1358# _LT_PROG_AR
1359# -----------
1360m4_defun([_LT_PROG_AR],
1361[AC_CHECK_TOOLS(AR, [ar], false)
1362: ${AR=ar}
1363: ${AR_FLAGS=cru}
1364_LT_DECL([], [AR], [1], [The archiver])
1365_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1366
1367AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1368  [lt_cv_ar_at_file=no
1369   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1370     [echo conftest.$ac_objext > conftest.lst
1371      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1372      AC_TRY_EVAL([lt_ar_try])
1373      if test "$ac_status" -eq 0; then
1374	# Ensure the archiver fails upon bogus file names.
1375	rm -f conftest.$ac_objext libconftest.a
1376	AC_TRY_EVAL([lt_ar_try])
1377	if test "$ac_status" -ne 0; then
1378          lt_cv_ar_at_file=@
1379        fi
1380      fi
1381      rm -f conftest.* libconftest.a
1382     ])
1383  ])
1384
1385if test "x$lt_cv_ar_at_file" = xno; then
1386  archiver_list_spec=
1387else
1388  archiver_list_spec=$lt_cv_ar_at_file
1389fi
1390_LT_DECL([], [archiver_list_spec], [1],
1391  [How to feed a file listing to the archiver])
1392])# _LT_PROG_AR
1393
1394
1395# _LT_CMD_OLD_ARCHIVE
1396# -------------------
1397m4_defun([_LT_CMD_OLD_ARCHIVE],
1398[_LT_PROG_AR
1399
1400AC_CHECK_TOOL(STRIP, strip, :)
1401test -z "$STRIP" && STRIP=:
1402_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1403
1404AC_CHECK_TOOL(RANLIB, ranlib, :)
1405test -z "$RANLIB" && RANLIB=:
1406_LT_DECL([], [RANLIB], [1],
1407    [Commands used to install an old-style archive])
1408
1409# Determine commands to create old-style static archives.
1410old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1411old_postinstall_cmds='chmod 644 $oldlib'
1412old_postuninstall_cmds=
1413
1414if test -n "$RANLIB"; then
1415  case $host_os in
1416  openbsd*)
1417    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1418    ;;
1419  *)
1420    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1421    ;;
1422  esac
1423  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1424fi
1425
1426case $host_os in
1427  darwin*)
1428    lock_old_archive_extraction=yes ;;
1429  *)
1430    lock_old_archive_extraction=no ;;
1431esac
1432_LT_DECL([], [old_postinstall_cmds], [2])
1433_LT_DECL([], [old_postuninstall_cmds], [2])
1434_LT_TAGDECL([], [old_archive_cmds], [2],
1435    [Commands used to build an old-style archive])
1436_LT_DECL([], [lock_old_archive_extraction], [0],
1437    [Whether to use a lock for old archive extraction])
1438])# _LT_CMD_OLD_ARCHIVE
1439
1440
1441# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1442#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1443# ----------------------------------------------------------------
1444# Check whether the given compiler option works
1445AC_DEFUN([_LT_COMPILER_OPTION],
1446[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1447m4_require([_LT_DECL_SED])dnl
1448AC_CACHE_CHECK([$1], [$2],
1449  [$2=no
1450   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1451   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1452   lt_compiler_flag="$3"
1453   # Insert the option either (1) after the last *FLAGS variable, or
1454   # (2) before a word containing "conftest.", or (3) at the end.
1455   # Note that $ac_compile itself does not contain backslashes and begins
1456   # with a dollar sign (not a hyphen), so the echo should work correctly.
1457   # The option is referenced via a variable to avoid confusing sed.
1458   lt_compile=`echo "$ac_compile" | $SED \
1459   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1460   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1461   -e 's:$: $lt_compiler_flag:'`
1462   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1463   (eval "$lt_compile" 2>conftest.err)
1464   ac_status=$?
1465   cat conftest.err >&AS_MESSAGE_LOG_FD
1466   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1467   if (exit $ac_status) && test -s "$ac_outfile"; then
1468     # The compiler can only warn and ignore the option if not recognized
1469     # So say no if there are warnings other than the usual output.
1470     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1471     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1472     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1473       $2=yes
1474     fi
1475   fi
1476   $RM conftest*
1477])
1478
1479if test x"[$]$2" = xyes; then
1480    m4_if([$5], , :, [$5])
1481else
1482    m4_if([$6], , :, [$6])
1483fi
1484])# _LT_COMPILER_OPTION
1485
1486# Old name:
1487AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1488dnl aclocal-1.4 backwards compatibility:
1489dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1490
1491
1492# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1493#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1494# ----------------------------------------------------
1495# Check whether the given linker option works
1496AC_DEFUN([_LT_LINKER_OPTION],
1497[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1498m4_require([_LT_DECL_SED])dnl
1499AC_CACHE_CHECK([$1], [$2],
1500  [$2=no
1501   save_LDFLAGS="$LDFLAGS"
1502   LDFLAGS="$LDFLAGS $3"
1503   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1504   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1505     # The linker can only warn and ignore the option if not recognized
1506     # So say no if there are warnings
1507     if test -s conftest.err; then
1508       # Append any errors to the config.log.
1509       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1510       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1511       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1512       if diff conftest.exp conftest.er2 >/dev/null; then
1513         $2=yes
1514       fi
1515     else
1516       $2=yes
1517     fi
1518   fi
1519   $RM -r conftest*
1520   LDFLAGS="$save_LDFLAGS"
1521])
1522
1523if test x"[$]$2" = xyes; then
1524    m4_if([$4], , :, [$4])
1525else
1526    m4_if([$5], , :, [$5])
1527fi
1528])# _LT_LINKER_OPTION
1529
1530# Old name:
1531AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1532dnl aclocal-1.4 backwards compatibility:
1533dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1534
1535
1536# LT_CMD_MAX_LEN
1537#---------------
1538AC_DEFUN([LT_CMD_MAX_LEN],
1539[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1540# find the maximum length of command line arguments
1541AC_MSG_CHECKING([the maximum length of command line arguments])
1542AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1543  i=0
1544  teststring="ABCD"
1545
1546  case $build_os in
1547  msdosdjgpp*)
1548    # On DJGPP, this test can blow up pretty badly due to problems in libc
1549    # (any single argument exceeding 2000 bytes causes a buffer overrun
1550    # during glob expansion).  Even if it were fixed, the result of this
1551    # check would be larger than it should be.
1552    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1553    ;;
1554
1555  gnu*)
1556    # Under GNU Hurd, this test is not required because there is
1557    # no limit to the length of command line arguments.
1558    # Libtool will interpret -1 as no limit whatsoever
1559    lt_cv_sys_max_cmd_len=-1;
1560    ;;
1561
1562  cygwin* | mingw* | cegcc*)
1563    # On Win9x/ME, this test blows up -- it succeeds, but takes
1564    # about 5 minutes as the teststring grows exponentially.
1565    # Worse, since 9x/ME are not pre-emptively multitasking,
1566    # you end up with a "frozen" computer, even though with patience
1567    # the test eventually succeeds (with a max line length of 256k).
1568    # Instead, let's just punt: use the minimum linelength reported by
1569    # all of the supported platforms: 8192 (on NT/2K/XP).
1570    lt_cv_sys_max_cmd_len=8192;
1571    ;;
1572
1573  mint*)
1574    # On MiNT this can take a long time and run out of memory.
1575    lt_cv_sys_max_cmd_len=8192;
1576    ;;
1577
1578  amigaos*)
1579    # On AmigaOS with pdksh, this test takes hours, literally.
1580    # So we just punt and use a minimum line length of 8192.
1581    lt_cv_sys_max_cmd_len=8192;
1582    ;;
1583
1584  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1585    # This has been around since 386BSD, at least.  Likely further.
1586    if test -x /sbin/sysctl; then
1587      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1588    elif test -x /usr/sbin/sysctl; then
1589      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1590    else
1591      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1592    fi
1593    # And add a safety zone
1594    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1595    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1596    ;;
1597
1598  interix*)
1599    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1600    lt_cv_sys_max_cmd_len=196608
1601    ;;
1602
1603  osf*)
1604    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1605    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1606    # nice to cause kernel panics so lets avoid the loop below.
1607    # First set a reasonable default.
1608    lt_cv_sys_max_cmd_len=16384
1609    #
1610    if test -x /sbin/sysconfig; then
1611      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1612        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1613      esac
1614    fi
1615    ;;
1616  sco3.2v5*)
1617    lt_cv_sys_max_cmd_len=102400
1618    ;;
1619  sysv5* | sco5v6* | sysv4.2uw2*)
1620    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1621    if test -n "$kargmax"; then
1622      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1623    else
1624      lt_cv_sys_max_cmd_len=32768
1625    fi
1626    ;;
1627  *)
1628    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1629    if test -n "$lt_cv_sys_max_cmd_len"; then
1630      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1631      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1632    else
1633      # Make teststring a little bigger before we do anything with it.
1634      # a 1K string should be a reasonable start.
1635      for i in 1 2 3 4 5 6 7 8 ; do
1636        teststring=$teststring$teststring
1637      done
1638      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1639      # If test is not a shell built-in, we'll probably end up computing a
1640      # maximum length that is only half of the actual maximum length, but
1641      # we can't tell.
1642      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
1643	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1644	      test $i != 17 # 1/2 MB should be enough
1645      do
1646        i=`expr $i + 1`
1647        teststring=$teststring$teststring
1648      done
1649      # Only check the string length outside the loop.
1650      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1651      teststring=
1652      # Add a significant safety factor because C++ compilers can tack on
1653      # massive amounts of additional arguments before passing them to the
1654      # linker.  It appears as though 1/2 is a usable value.
1655      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1656    fi
1657    ;;
1658  esac
1659])
1660if test -n $lt_cv_sys_max_cmd_len ; then
1661  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1662else
1663  AC_MSG_RESULT(none)
1664fi
1665max_cmd_len=$lt_cv_sys_max_cmd_len
1666_LT_DECL([], [max_cmd_len], [0],
1667    [What is the maximum length of a command?])
1668])# LT_CMD_MAX_LEN
1669
1670# Old name:
1671AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1672dnl aclocal-1.4 backwards compatibility:
1673dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1674
1675
1676# _LT_HEADER_DLFCN
1677# ----------------
1678m4_defun([_LT_HEADER_DLFCN],
1679[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1680])# _LT_HEADER_DLFCN
1681
1682
1683# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1684#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1685# ----------------------------------------------------------------
1686m4_defun([_LT_TRY_DLOPEN_SELF],
1687[m4_require([_LT_HEADER_DLFCN])dnl
1688if test "$cross_compiling" = yes; then :
1689  [$4]
1690else
1691  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1692  lt_status=$lt_dlunknown
1693  cat > conftest.$ac_ext <<_LT_EOF
1694[#line $LINENO "configure"
1695#include "confdefs.h"
1696
1697#if HAVE_DLFCN_H
1698#include <dlfcn.h>
1699#endif
1700
1701#include <stdio.h>
1702
1703#ifdef RTLD_GLOBAL
1704#  define LT_DLGLOBAL		RTLD_GLOBAL
1705#else
1706#  ifdef DL_GLOBAL
1707#    define LT_DLGLOBAL		DL_GLOBAL
1708#  else
1709#    define LT_DLGLOBAL		0
1710#  endif
1711#endif
1712
1713/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1714   find out it does not work in some platform. */
1715#ifndef LT_DLLAZY_OR_NOW
1716#  ifdef RTLD_LAZY
1717#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1718#  else
1719#    ifdef DL_LAZY
1720#      define LT_DLLAZY_OR_NOW		DL_LAZY
1721#    else
1722#      ifdef RTLD_NOW
1723#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1724#      else
1725#        ifdef DL_NOW
1726#          define LT_DLLAZY_OR_NOW	DL_NOW
1727#        else
1728#          define LT_DLLAZY_OR_NOW	0
1729#        endif
1730#      endif
1731#    endif
1732#  endif
1733#endif
1734
1735/* When -fvisbility=hidden is used, assume the code has been annotated
1736   correspondingly for the symbols needed.  */
1737#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1738int fnord () __attribute__((visibility("default")));
1739#endif
1740
1741int fnord () { return 42; }
1742int main ()
1743{
1744  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1745  int status = $lt_dlunknown;
1746
1747  if (self)
1748    {
1749      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1750      else
1751        {
1752	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1753          else puts (dlerror ());
1754	}
1755      /* dlclose (self); */
1756    }
1757  else
1758    puts (dlerror ());
1759
1760  return status;
1761}]
1762_LT_EOF
1763  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1764    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1765    lt_status=$?
1766    case x$lt_status in
1767      x$lt_dlno_uscore) $1 ;;
1768      x$lt_dlneed_uscore) $2 ;;
1769      x$lt_dlunknown|x*) $3 ;;
1770    esac
1771  else :
1772    # compilation failed
1773    $3
1774  fi
1775fi
1776rm -fr conftest*
1777])# _LT_TRY_DLOPEN_SELF
1778
1779
1780# LT_SYS_DLOPEN_SELF
1781# ------------------
1782AC_DEFUN([LT_SYS_DLOPEN_SELF],
1783[m4_require([_LT_HEADER_DLFCN])dnl
1784if test "x$enable_dlopen" != xyes; then
1785  enable_dlopen=unknown
1786  enable_dlopen_self=unknown
1787  enable_dlopen_self_static=unknown
1788else
1789  lt_cv_dlopen=no
1790  lt_cv_dlopen_libs=
1791
1792  case $host_os in
1793  beos*)
1794    lt_cv_dlopen="load_add_on"
1795    lt_cv_dlopen_libs=
1796    lt_cv_dlopen_self=yes
1797    ;;
1798
1799  mingw* | pw32* | cegcc*)
1800    lt_cv_dlopen="LoadLibrary"
1801    lt_cv_dlopen_libs=
1802    ;;
1803
1804  cygwin*)
1805    lt_cv_dlopen="dlopen"
1806    lt_cv_dlopen_libs=
1807    ;;
1808
1809  darwin*)
1810  # if libdl is installed we need to link against it
1811    AC_CHECK_LIB([dl], [dlopen],
1812		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1813    lt_cv_dlopen="dyld"
1814    lt_cv_dlopen_libs=
1815    lt_cv_dlopen_self=yes
1816    ])
1817    ;;
1818
1819  *)
1820    AC_CHECK_FUNC([shl_load],
1821	  [lt_cv_dlopen="shl_load"],
1822      [AC_CHECK_LIB([dld], [shl_load],
1823	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1824	[AC_CHECK_FUNC([dlopen],
1825	      [lt_cv_dlopen="dlopen"],
1826	  [AC_CHECK_LIB([dl], [dlopen],
1827		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1828	    [AC_CHECK_LIB([svld], [dlopen],
1829		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1830	      [AC_CHECK_LIB([dld], [dld_link],
1831		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1832	      ])
1833	    ])
1834	  ])
1835	])
1836      ])
1837    ;;
1838  esac
1839
1840  if test "x$lt_cv_dlopen" != xno; then
1841    enable_dlopen=yes
1842  else
1843    enable_dlopen=no
1844  fi
1845
1846  case $lt_cv_dlopen in
1847  dlopen)
1848    save_CPPFLAGS="$CPPFLAGS"
1849    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1850
1851    save_LDFLAGS="$LDFLAGS"
1852    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1853
1854    save_LIBS="$LIBS"
1855    LIBS="$lt_cv_dlopen_libs $LIBS"
1856
1857    AC_CACHE_CHECK([whether a program can dlopen itself],
1858	  lt_cv_dlopen_self, [dnl
1859	  _LT_TRY_DLOPEN_SELF(
1860	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1861	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1862    ])
1863
1864    if test "x$lt_cv_dlopen_self" = xyes; then
1865      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1866      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1867	  lt_cv_dlopen_self_static, [dnl
1868	  _LT_TRY_DLOPEN_SELF(
1869	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1870	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1871      ])
1872    fi
1873
1874    CPPFLAGS="$save_CPPFLAGS"
1875    LDFLAGS="$save_LDFLAGS"
1876    LIBS="$save_LIBS"
1877    ;;
1878  esac
1879
1880  case $lt_cv_dlopen_self in
1881  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1882  *) enable_dlopen_self=unknown ;;
1883  esac
1884
1885  case $lt_cv_dlopen_self_static in
1886  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1887  *) enable_dlopen_self_static=unknown ;;
1888  esac
1889fi
1890_LT_DECL([dlopen_support], [enable_dlopen], [0],
1891	 [Whether dlopen is supported])
1892_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1893	 [Whether dlopen of programs is supported])
1894_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1895	 [Whether dlopen of statically linked programs is supported])
1896])# LT_SYS_DLOPEN_SELF
1897
1898# Old name:
1899AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1900dnl aclocal-1.4 backwards compatibility:
1901dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1902
1903
1904# _LT_COMPILER_C_O([TAGNAME])
1905# ---------------------------
1906# Check to see if options -c and -o are simultaneously supported by compiler.
1907# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1908m4_defun([_LT_COMPILER_C_O],
1909[m4_require([_LT_DECL_SED])dnl
1910m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1911m4_require([_LT_TAG_COMPILER])dnl
1912AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1913  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1914  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1915   $RM -r conftest 2>/dev/null
1916   mkdir conftest
1917   cd conftest
1918   mkdir out
1919   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1920
1921   lt_compiler_flag="-o out/conftest2.$ac_objext"
1922   # Insert the option either (1) after the last *FLAGS variable, or
1923   # (2) before a word containing "conftest.", or (3) at the end.
1924   # Note that $ac_compile itself does not contain backslashes and begins
1925   # with a dollar sign (not a hyphen), so the echo should work correctly.
1926   lt_compile=`echo "$ac_compile" | $SED \
1927   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1928   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1929   -e 's:$: $lt_compiler_flag:'`
1930   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1931   (eval "$lt_compile" 2>out/conftest.err)
1932   ac_status=$?
1933   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1934   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1935   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1936   then
1937     # The compiler can only warn and ignore the option if not recognized
1938     # So say no if there are warnings
1939     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
1940     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1941     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1942       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1943     fi
1944   fi
1945   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1946   $RM conftest*
1947   # SGI C++ compiler will create directory out/ii_files/ for
1948   # template instantiation
1949   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1950   $RM out/* && rmdir out
1951   cd ..
1952   $RM -r conftest
1953   $RM conftest*
1954])
1955_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1956	[Does compiler simultaneously support -c and -o options?])
1957])# _LT_COMPILER_C_O
1958
1959
1960# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1961# ----------------------------------
1962# Check to see if we can do hard links to lock some files if needed
1963m4_defun([_LT_COMPILER_FILE_LOCKS],
1964[m4_require([_LT_ENABLE_LOCK])dnl
1965m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1966_LT_COMPILER_C_O([$1])
1967
1968hard_links="nottested"
1969if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1970  # do not overwrite the value of need_locks provided by the user
1971  AC_MSG_CHECKING([if we can lock with hard links])
1972  hard_links=yes
1973  $RM conftest*
1974  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1975  touch conftest.a
1976  ln conftest.a conftest.b 2>&5 || hard_links=no
1977  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1978  AC_MSG_RESULT([$hard_links])
1979  if test "$hard_links" = no; then
1980    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1981    need_locks=warn
1982  fi
1983else
1984  need_locks=no
1985fi
1986_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1987])# _LT_COMPILER_FILE_LOCKS
1988
1989
1990# _LT_CHECK_OBJDIR
1991# ----------------
1992m4_defun([_LT_CHECK_OBJDIR],
1993[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1994[rm -f .libs 2>/dev/null
1995mkdir .libs 2>/dev/null
1996if test -d .libs; then
1997  lt_cv_objdir=.libs
1998else
1999  # MS-DOS does not allow filenames that begin with a dot.
2000  lt_cv_objdir=_libs
2001fi
2002rmdir .libs 2>/dev/null])
2003objdir=$lt_cv_objdir
2004_LT_DECL([], [objdir], [0],
2005         [The name of the directory that contains temporary libtool files])dnl
2006m4_pattern_allow([LT_OBJDIR])dnl
2007AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2008  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2009])# _LT_CHECK_OBJDIR
2010
2011
2012# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2013# --------------------------------------
2014# Check hardcoding attributes.
2015m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2016[AC_MSG_CHECKING([how to hardcode library paths into programs])
2017_LT_TAGVAR(hardcode_action, $1)=
2018if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2019   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2020   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2021
2022  # We can hardcode non-existent directories.
2023  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2024     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2025     # have to relink, otherwise we might link with an installed library
2026     # when we should be linking with a yet-to-be-installed one
2027     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2028     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2029    # Linking always hardcodes the temporary library directory.
2030    _LT_TAGVAR(hardcode_action, $1)=relink
2031  else
2032    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2033    _LT_TAGVAR(hardcode_action, $1)=immediate
2034  fi
2035else
2036  # We cannot hardcode anything, or else we can only hardcode existing
2037  # directories.
2038  _LT_TAGVAR(hardcode_action, $1)=unsupported
2039fi
2040AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2041
2042if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2043   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2044  # Fast installation is not supported
2045  enable_fast_install=no
2046elif test "$shlibpath_overrides_runpath" = yes ||
2047     test "$enable_shared" = no; then
2048  # Fast installation is not necessary
2049  enable_fast_install=needless
2050fi
2051_LT_TAGDECL([], [hardcode_action], [0],
2052    [How to hardcode a shared library path into an executable])
2053])# _LT_LINKER_HARDCODE_LIBPATH
2054
2055
2056# _LT_CMD_STRIPLIB
2057# ----------------
2058m4_defun([_LT_CMD_STRIPLIB],
2059[m4_require([_LT_DECL_EGREP])
2060striplib=
2061old_striplib=
2062AC_MSG_CHECKING([whether stripping libraries is possible])
2063if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2064  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2065  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2066  AC_MSG_RESULT([yes])
2067else
2068# FIXME - insert some real tests, host_os isn't really good enough
2069  case $host_os in
2070  darwin*)
2071    if test -n "$STRIP" ; then
2072      striplib="$STRIP -x"
2073      old_striplib="$STRIP -S"
2074      AC_MSG_RESULT([yes])
2075    else
2076      AC_MSG_RESULT([no])
2077    fi
2078    ;;
2079  *)
2080    AC_MSG_RESULT([no])
2081    ;;
2082  esac
2083fi
2084_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2085_LT_DECL([], [striplib], [1])
2086])# _LT_CMD_STRIPLIB
2087
2088
2089# _LT_SYS_DYNAMIC_LINKER([TAG])
2090# -----------------------------
2091# PORTME Fill in your ld.so characteristics
2092m4_defun([_LT_SYS_DYNAMIC_LINKER],
2093[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2094m4_require([_LT_DECL_EGREP])dnl
2095m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2096m4_require([_LT_DECL_OBJDUMP])dnl
2097m4_require([_LT_DECL_SED])dnl
2098m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2099AC_MSG_CHECKING([dynamic linker characteristics])
2100m4_if([$1],
2101	[], [
2102if test "$GCC" = yes; then
2103  case $host_os in
2104    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2105    *) lt_awk_arg="/^libraries:/" ;;
2106  esac
2107  case $host_os in
2108    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2109    *) lt_sed_strip_eq="s,=/,/,g" ;;
2110  esac
2111  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2112  case $lt_search_path_spec in
2113  *\;*)
2114    # if the path contains ";" then we assume it to be the separator
2115    # otherwise default to the standard path separator (i.e. ":") - it is
2116    # assumed that no part of a normal pathname contains ";" but that should
2117    # okay in the real world where ";" in dirpaths is itself problematic.
2118    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2119    ;;
2120  *)
2121    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2122    ;;
2123  esac
2124  # Ok, now we have the path, separated by spaces, we can step through it
2125  # and add multilib dir if necessary.
2126  lt_tmp_lt_search_path_spec=
2127  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2128  for lt_sys_path in $lt_search_path_spec; do
2129    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2130      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2131    else
2132      test -d "$lt_sys_path" && \
2133	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2134    fi
2135  done
2136  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2137BEGIN {RS=" "; FS="/|\n";} {
2138  lt_foo="";
2139  lt_count=0;
2140  for (lt_i = NF; lt_i > 0; lt_i--) {
2141    if ($lt_i != "" && $lt_i != ".") {
2142      if ($lt_i == "..") {
2143        lt_count++;
2144      } else {
2145        if (lt_count == 0) {
2146          lt_foo="/" $lt_i lt_foo;
2147        } else {
2148          lt_count--;
2149        }
2150      }
2151    }
2152  }
2153  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2154  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2155}'`
2156  # AWK program above erroneously prepends '/' to C:/dos/paths
2157  # for these hosts.
2158  case $host_os in
2159    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2160      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2161  esac
2162  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2163else
2164  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2165fi])
2166library_names_spec=
2167libname_spec='lib$name'
2168soname_spec=
2169shrext_cmds=".so"
2170postinstall_cmds=
2171postuninstall_cmds=
2172finish_cmds=
2173finish_eval=
2174shlibpath_var=
2175shlibpath_overrides_runpath=unknown
2176version_type=none
2177dynamic_linker="$host_os ld.so"
2178sys_lib_dlsearch_path_spec="/lib /usr/lib"
2179need_lib_prefix=unknown
2180hardcode_into_libs=no
2181
2182# when you set need_version to no, make sure it does not cause -set_version
2183# flags to be left without arguments
2184need_version=unknown
2185
2186case $host_os in
2187aix3*)
2188  version_type=linux
2189  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2190  shlibpath_var=LIBPATH
2191
2192  # AIX 3 has no versioning support, so we append a major version to the name.
2193  soname_spec='${libname}${release}${shared_ext}$major'
2194  ;;
2195
2196aix[[4-9]]*)
2197  version_type=linux
2198  need_lib_prefix=no
2199  need_version=no
2200  hardcode_into_libs=yes
2201  if test "$host_cpu" = ia64; then
2202    # AIX 5 supports IA64
2203    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2204    shlibpath_var=LD_LIBRARY_PATH
2205  else
2206    # With GCC up to 2.95.x, collect2 would create an import file
2207    # for dependence libraries.  The import file would start with
2208    # the line `#! .'.  This would cause the generated library to
2209    # depend on `.', always an invalid library.  This was fixed in
2210    # development snapshots of GCC prior to 3.0.
2211    case $host_os in
2212      aix4 | aix4.[[01]] | aix4.[[01]].*)
2213      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2214	   echo ' yes '
2215	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2216	:
2217      else
2218	can_build_shared=no
2219      fi
2220      ;;
2221    esac
2222    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2223    # soname into executable. Probably we can add versioning support to
2224    # collect2, so additional links can be useful in future.
2225    if test "$aix_use_runtimelinking" = yes; then
2226      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2227      # instead of lib<name>.a to let people know that these are not
2228      # typical AIX shared libraries.
2229      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2230    else
2231      # We preserve .a as extension for shared libraries through AIX4.2
2232      # and later when we are not doing run time linking.
2233      library_names_spec='${libname}${release}.a $libname.a'
2234      soname_spec='${libname}${release}${shared_ext}$major'
2235    fi
2236    shlibpath_var=LIBPATH
2237  fi
2238  ;;
2239
2240amigaos*)
2241  case $host_cpu in
2242  powerpc)
2243    # Since July 2007 AmigaOS4 officially supports .so libraries.
2244    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2245    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2246    ;;
2247  m68k)
2248    library_names_spec='$libname.ixlibrary $libname.a'
2249    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2250    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2251    ;;
2252  esac
2253  ;;
2254
2255beos*)
2256  library_names_spec='${libname}${shared_ext}'
2257  dynamic_linker="$host_os ld.so"
2258  shlibpath_var=LIBRARY_PATH
2259  ;;
2260
2261bsdi[[45]]*)
2262  version_type=linux
2263  need_version=no
2264  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2265  soname_spec='${libname}${release}${shared_ext}$major'
2266  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2267  shlibpath_var=LD_LIBRARY_PATH
2268  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2269  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2270  # the default ld.so.conf also contains /usr/contrib/lib and
2271  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2272  # libtool to hard-code these into programs
2273  ;;
2274
2275cygwin* | mingw* | pw32* | cegcc*)
2276  version_type=windows
2277  shrext_cmds=".dll"
2278  need_version=no
2279  need_lib_prefix=no
2280
2281  case $GCC,$cc_basename in
2282  yes,*)
2283    # gcc
2284    library_names_spec='$libname.dll.a'
2285    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2286    postinstall_cmds='base_file=`basename \${file}`~
2287      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2288      dldir=$destdir/`dirname \$dlpath`~
2289      test -d \$dldir || mkdir -p \$dldir~
2290      $install_prog $dir/$dlname \$dldir/$dlname~
2291      chmod a+x \$dldir/$dlname~
2292      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2293        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2294      fi'
2295    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2296      dlpath=$dir/\$dldll~
2297       $RM \$dlpath'
2298    shlibpath_overrides_runpath=yes
2299
2300    case $host_os in
2301    cygwin*)
2302      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2303      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2304m4_if([$1], [],[
2305      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2306      ;;
2307    mingw* | cegcc*)
2308      # MinGW DLLs use traditional 'lib' prefix
2309      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2310      ;;
2311    pw32*)
2312      # pw32 DLLs use 'pw' prefix rather than 'lib'
2313      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2314      ;;
2315    esac
2316    dynamic_linker='Win32 ld.exe'
2317    ;;
2318
2319  *,cl*)
2320    # Native MSVC
2321    libname_spec='$name'
2322    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2323    library_names_spec='${libname}.dll.lib'
2324
2325    case $build_os in
2326    mingw*)
2327      sys_lib_search_path_spec=
2328      lt_save_ifs=$IFS
2329      IFS=';'
2330      for lt_path in $LIB
2331      do
2332        IFS=$lt_save_ifs
2333        # Let DOS variable expansion print the short 8.3 style file name.
2334        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2335        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2336      done
2337      IFS=$lt_save_ifs
2338      # Convert to MSYS style.
2339      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2340      ;;
2341    cygwin*)
2342      # Convert to unix form, then to dos form, then back to unix form
2343      # but this time dos style (no spaces!) so that the unix form looks
2344      # like /cygdrive/c/PROGRA~1:/cygdr...
2345      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2346      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2347      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2348      ;;
2349    *)
2350      sys_lib_search_path_spec="$LIB"
2351      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2352        # It is most probably a Windows format PATH.
2353        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2354      else
2355        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2356      fi
2357      # FIXME: find the short name or the path components, as spaces are
2358      # common. (e.g. "Program Files" -> "PROGRA~1")
2359      ;;
2360    esac
2361
2362    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2363    postinstall_cmds='base_file=`basename \${file}`~
2364      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2365      dldir=$destdir/`dirname \$dlpath`~
2366      test -d \$dldir || mkdir -p \$dldir~
2367      $install_prog $dir/$dlname \$dldir/$dlname'
2368    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2369      dlpath=$dir/\$dldll~
2370       $RM \$dlpath'
2371    shlibpath_overrides_runpath=yes
2372    dynamic_linker='Win32 link.exe'
2373    ;;
2374
2375  *)
2376    # Assume MSVC wrapper
2377    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2378    dynamic_linker='Win32 ld.exe'
2379    ;;
2380  esac
2381  # FIXME: first we should search . and the directory the executable is in
2382  shlibpath_var=PATH
2383  ;;
2384
2385darwin* | rhapsody*)
2386  dynamic_linker="$host_os dyld"
2387  version_type=darwin
2388  need_lib_prefix=no
2389  need_version=no
2390  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2391  soname_spec='${libname}${release}${major}$shared_ext'
2392  shlibpath_overrides_runpath=yes
2393  shlibpath_var=DYLD_LIBRARY_PATH
2394  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2395m4_if([$1], [],[
2396  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2397  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2398  ;;
2399
2400dgux*)
2401  version_type=linux
2402  need_lib_prefix=no
2403  need_version=no
2404  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2405  soname_spec='${libname}${release}${shared_ext}$major'
2406  shlibpath_var=LD_LIBRARY_PATH
2407  ;;
2408
2409freebsd1*)
2410  dynamic_linker=no
2411  ;;
2412
2413freebsd* | dragonfly*)
2414  # DragonFly does not have aout.  When/if they implement a new
2415  # versioning mechanism, adjust this.
2416  if test -x /usr/bin/objformat; then
2417    objformat=`/usr/bin/objformat`
2418  else
2419    case $host_os in
2420    freebsd[[123]]*) objformat=aout ;;
2421    *) objformat=elf ;;
2422    esac
2423  fi
2424  version_type=freebsd-$objformat
2425  case $version_type in
2426    freebsd-elf*)
2427      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2428      need_version=no
2429      need_lib_prefix=no
2430      ;;
2431    freebsd-*)
2432      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2433      need_version=yes
2434      ;;
2435  esac
2436  shlibpath_var=LD_LIBRARY_PATH
2437  case $host_os in
2438  freebsd2*)
2439    shlibpath_overrides_runpath=yes
2440    ;;
2441  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2442    shlibpath_overrides_runpath=yes
2443    hardcode_into_libs=yes
2444    ;;
2445  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2446  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2447    shlibpath_overrides_runpath=no
2448    hardcode_into_libs=yes
2449    ;;
2450  *) # from 4.6 on, and DragonFly
2451    shlibpath_overrides_runpath=yes
2452    hardcode_into_libs=yes
2453    ;;
2454  esac
2455  ;;
2456
2457gnu*)
2458  version_type=linux
2459  need_lib_prefix=no
2460  need_version=no
2461  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2462  soname_spec='${libname}${release}${shared_ext}$major'
2463  shlibpath_var=LD_LIBRARY_PATH
2464  hardcode_into_libs=yes
2465  ;;
2466
2467haiku*)
2468  version_type=linux
2469  need_lib_prefix=no
2470  need_version=no
2471  dynamic_linker="$host_os runtime_loader"
2472  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2473  soname_spec='${libname}${release}${shared_ext}$major'
2474  shlibpath_var=LIBRARY_PATH
2475  shlibpath_overrides_runpath=yes
2476  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2477  hardcode_into_libs=yes
2478  ;;
2479
2480hpux9* | hpux10* | hpux11*)
2481  # Give a soname corresponding to the major version so that dld.sl refuses to
2482  # link against other versions.
2483  version_type=sunos
2484  need_lib_prefix=no
2485  need_version=no
2486  case $host_cpu in
2487  ia64*)
2488    shrext_cmds='.so'
2489    hardcode_into_libs=yes
2490    dynamic_linker="$host_os dld.so"
2491    shlibpath_var=LD_LIBRARY_PATH
2492    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2493    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2494    soname_spec='${libname}${release}${shared_ext}$major'
2495    if test "X$HPUX_IA64_MODE" = X32; then
2496      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2497    else
2498      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2499    fi
2500    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2501    ;;
2502  hppa*64*)
2503    shrext_cmds='.sl'
2504    hardcode_into_libs=yes
2505    dynamic_linker="$host_os dld.sl"
2506    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2507    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2508    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2509    soname_spec='${libname}${release}${shared_ext}$major'
2510    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2511    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2512    ;;
2513  *)
2514    shrext_cmds='.sl'
2515    dynamic_linker="$host_os dld.sl"
2516    shlibpath_var=SHLIB_PATH
2517    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2518    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2519    soname_spec='${libname}${release}${shared_ext}$major'
2520    ;;
2521  esac
2522  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2523  postinstall_cmds='chmod 555 $lib'
2524  # or fails outright, so override atomically:
2525  install_override_mode=555
2526  ;;
2527
2528interix[[3-9]]*)
2529  version_type=linux
2530  need_lib_prefix=no
2531  need_version=no
2532  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2533  soname_spec='${libname}${release}${shared_ext}$major'
2534  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  shlibpath_overrides_runpath=no
2537  hardcode_into_libs=yes
2538  ;;
2539
2540irix5* | irix6* | nonstopux*)
2541  case $host_os in
2542    nonstopux*) version_type=nonstopux ;;
2543    *)
2544	if test "$lt_cv_prog_gnu_ld" = yes; then
2545		version_type=linux
2546	else
2547		version_type=irix
2548	fi ;;
2549  esac
2550  need_lib_prefix=no
2551  need_version=no
2552  soname_spec='${libname}${release}${shared_ext}$major'
2553  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2554  case $host_os in
2555  irix5* | nonstopux*)
2556    libsuff= shlibsuff=
2557    ;;
2558  *)
2559    case $LD in # libtool.m4 will add one of these switches to LD
2560    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2561      libsuff= shlibsuff= libmagic=32-bit;;
2562    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2563      libsuff=32 shlibsuff=N32 libmagic=N32;;
2564    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2565      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2566    *) libsuff= shlibsuff= libmagic=never-match;;
2567    esac
2568    ;;
2569  esac
2570  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2571  shlibpath_overrides_runpath=no
2572  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2573  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2574  hardcode_into_libs=yes
2575  ;;
2576
2577# No shared lib support for Linux oldld, aout, or coff.
2578linux*oldld* | linux*aout* | linux*coff*)
2579  dynamic_linker=no
2580  ;;
2581
2582# This must be Linux ELF.
2583linux* | k*bsd*-gnu | kopensolaris*-gnu)
2584  version_type=linux
2585  need_lib_prefix=no
2586  need_version=no
2587  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2588  soname_spec='${libname}${release}${shared_ext}$major'
2589  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2590  shlibpath_var=LD_LIBRARY_PATH
2591  shlibpath_overrides_runpath=no
2592
2593  # Some binutils ld are patched to set DT_RUNPATH
2594  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2595    [lt_cv_shlibpath_overrides_runpath=no
2596    save_LDFLAGS=$LDFLAGS
2597    save_libdir=$libdir
2598    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2599	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2600    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2601      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2602	 [lt_cv_shlibpath_overrides_runpath=yes])])
2603    LDFLAGS=$save_LDFLAGS
2604    libdir=$save_libdir
2605    ])
2606  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2607
2608  # This implies no fast_install, which is unacceptable.
2609  # Some rework will be needed to allow for fast_install
2610  # before this can be enabled.
2611  hardcode_into_libs=yes
2612
2613  # Append ld.so.conf contents to the search path
2614  if test -f /etc/ld.so.conf; then
2615    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' ' '`
2616    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2617  fi
2618
2619  # We used to test for /lib/ld.so.1 and disable shared libraries on
2620  # powerpc, because MkLinux only supported shared libraries with the
2621  # GNU dynamic linker.  Since this was broken with cross compilers,
2622  # most powerpc-linux boxes support dynamic linking these days and
2623  # people can always --disable-shared, the test was removed, and we
2624  # assume the GNU/Linux dynamic linker is in use.
2625  dynamic_linker='GNU/Linux ld.so'
2626  ;;
2627
2628netbsd*)
2629  version_type=sunos
2630  need_lib_prefix=no
2631  need_version=no
2632  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2633    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2634    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2635    dynamic_linker='NetBSD (a.out) ld.so'
2636  else
2637    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2638    soname_spec='${libname}${release}${shared_ext}$major'
2639    dynamic_linker='NetBSD ld.elf_so'
2640  fi
2641  shlibpath_var=LD_LIBRARY_PATH
2642  shlibpath_overrides_runpath=yes
2643  hardcode_into_libs=yes
2644  ;;
2645
2646newsos6)
2647  version_type=linux
2648  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2649  shlibpath_var=LD_LIBRARY_PATH
2650  shlibpath_overrides_runpath=yes
2651  ;;
2652
2653*nto* | *qnx*)
2654  version_type=qnx
2655  need_lib_prefix=no
2656  need_version=no
2657  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2658  soname_spec='${libname}${release}${shared_ext}$major'
2659  shlibpath_var=LD_LIBRARY_PATH
2660  shlibpath_overrides_runpath=no
2661  hardcode_into_libs=yes
2662  dynamic_linker='ldqnx.so'
2663  ;;
2664
2665openbsd*)
2666  version_type=sunos
2667  sys_lib_dlsearch_path_spec="/usr/lib"
2668  need_lib_prefix=no
2669  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2670  case $host_os in
2671    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2672    *)				need_version=no  ;;
2673  esac
2674  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2675  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2676  shlibpath_var=LD_LIBRARY_PATH
2677  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2678    case $host_os in
2679      openbsd2.[[89]] | openbsd2.[[89]].*)
2680	shlibpath_overrides_runpath=no
2681	;;
2682      *)
2683	shlibpath_overrides_runpath=yes
2684	;;
2685      esac
2686  else
2687    shlibpath_overrides_runpath=yes
2688  fi
2689  ;;
2690
2691os2*)
2692  libname_spec='$name'
2693  shrext_cmds=".dll"
2694  need_lib_prefix=no
2695  library_names_spec='$libname${shared_ext} $libname.a'
2696  dynamic_linker='OS/2 ld.exe'
2697  shlibpath_var=LIBPATH
2698  ;;
2699
2700osf3* | osf4* | osf5*)
2701  version_type=osf
2702  need_lib_prefix=no
2703  need_version=no
2704  soname_spec='${libname}${release}${shared_ext}$major'
2705  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2706  shlibpath_var=LD_LIBRARY_PATH
2707  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2708  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2709  ;;
2710
2711rdos*)
2712  dynamic_linker=no
2713  ;;
2714
2715solaris*)
2716  version_type=linux
2717  need_lib_prefix=no
2718  need_version=no
2719  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2720  soname_spec='${libname}${release}${shared_ext}$major'
2721  shlibpath_var=LD_LIBRARY_PATH
2722  shlibpath_overrides_runpath=yes
2723  hardcode_into_libs=yes
2724  # ldd complains unless libraries are executable
2725  postinstall_cmds='chmod +x $lib'
2726  ;;
2727
2728sunos4*)
2729  version_type=sunos
2730  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2731  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2732  shlibpath_var=LD_LIBRARY_PATH
2733  shlibpath_overrides_runpath=yes
2734  if test "$with_gnu_ld" = yes; then
2735    need_lib_prefix=no
2736  fi
2737  need_version=yes
2738  ;;
2739
2740sysv4 | sysv4.3*)
2741  version_type=linux
2742  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2743  soname_spec='${libname}${release}${shared_ext}$major'
2744  shlibpath_var=LD_LIBRARY_PATH
2745  case $host_vendor in
2746    sni)
2747      shlibpath_overrides_runpath=no
2748      need_lib_prefix=no
2749      runpath_var=LD_RUN_PATH
2750      ;;
2751    siemens)
2752      need_lib_prefix=no
2753      ;;
2754    motorola)
2755      need_lib_prefix=no
2756      need_version=no
2757      shlibpath_overrides_runpath=no
2758      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2759      ;;
2760  esac
2761  ;;
2762
2763sysv4*MP*)
2764  if test -d /usr/nec ;then
2765    version_type=linux
2766    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2767    soname_spec='$libname${shared_ext}.$major'
2768    shlibpath_var=LD_LIBRARY_PATH
2769  fi
2770  ;;
2771
2772sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2773  version_type=freebsd-elf
2774  need_lib_prefix=no
2775  need_version=no
2776  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2777  soname_spec='${libname}${release}${shared_ext}$major'
2778  shlibpath_var=LD_LIBRARY_PATH
2779  shlibpath_overrides_runpath=yes
2780  hardcode_into_libs=yes
2781  if test "$with_gnu_ld" = yes; then
2782    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2783  else
2784    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2785    case $host_os in
2786      sco3.2v5*)
2787        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2788	;;
2789    esac
2790  fi
2791  sys_lib_dlsearch_path_spec='/usr/lib'
2792  ;;
2793
2794tpf*)
2795  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2796  version_type=linux
2797  need_lib_prefix=no
2798  need_version=no
2799  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2800  shlibpath_var=LD_LIBRARY_PATH
2801  shlibpath_overrides_runpath=no
2802  hardcode_into_libs=yes
2803  ;;
2804
2805uts4*)
2806  version_type=linux
2807  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2808  soname_spec='${libname}${release}${shared_ext}$major'
2809  shlibpath_var=LD_LIBRARY_PATH
2810  ;;
2811
2812*)
2813  dynamic_linker=no
2814  ;;
2815esac
2816AC_MSG_RESULT([$dynamic_linker])
2817test "$dynamic_linker" = no && can_build_shared=no
2818
2819variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2820if test "$GCC" = yes; then
2821  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2822fi
2823
2824if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2825  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2826fi
2827if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2828  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2829fi
2830
2831_LT_DECL([], [variables_saved_for_relink], [1],
2832    [Variables whose values should be saved in libtool wrapper scripts and
2833    restored at link time])
2834_LT_DECL([], [need_lib_prefix], [0],
2835    [Do we need the "lib" prefix for modules?])
2836_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2837_LT_DECL([], [version_type], [0], [Library versioning type])
2838_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2839_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2840_LT_DECL([], [shlibpath_overrides_runpath], [0],
2841    [Is shlibpath searched before the hard-coded library search path?])
2842_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2843_LT_DECL([], [library_names_spec], [1],
2844    [[List of archive names.  First name is the real one, the rest are links.
2845    The last name is the one that the linker finds with -lNAME]])
2846_LT_DECL([], [soname_spec], [1],
2847    [[The coded name of the library, if different from the real name]])
2848_LT_DECL([], [install_override_mode], [1],
2849    [Permission mode override for installation of shared libraries])
2850_LT_DECL([], [postinstall_cmds], [2],
2851    [Command to use after installation of a shared archive])
2852_LT_DECL([], [postuninstall_cmds], [2],
2853    [Command to use after uninstallation of a shared archive])
2854_LT_DECL([], [finish_cmds], [2],
2855    [Commands used to finish a libtool library installation in a directory])
2856_LT_DECL([], [finish_eval], [1],
2857    [[As "finish_cmds", except a single script fragment to be evaled but
2858    not shown]])
2859_LT_DECL([], [hardcode_into_libs], [0],
2860    [Whether we should hardcode library paths into libraries])
2861_LT_DECL([], [sys_lib_search_path_spec], [2],
2862    [Compile-time system search path for libraries])
2863_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2864    [Run-time system search path for libraries])
2865])# _LT_SYS_DYNAMIC_LINKER
2866
2867
2868# _LT_PATH_TOOL_PREFIX(TOOL)
2869# --------------------------
2870# find a file program which can recognize shared library
2871AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2872[m4_require([_LT_DECL_EGREP])dnl
2873AC_MSG_CHECKING([for $1])
2874AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2875[case $MAGIC_CMD in
2876[[\\/*] |  ?:[\\/]*])
2877  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2878  ;;
2879*)
2880  lt_save_MAGIC_CMD="$MAGIC_CMD"
2881  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2882dnl $ac_dummy forces splitting on constant user-supplied paths.
2883dnl POSIX.2 word splitting is done only on the output of word expansions,
2884dnl not every word.  This closes a longstanding sh security hole.
2885  ac_dummy="m4_if([$2], , $PATH, [$2])"
2886  for ac_dir in $ac_dummy; do
2887    IFS="$lt_save_ifs"
2888    test -z "$ac_dir" && ac_dir=.
2889    if test -f $ac_dir/$1; then
2890      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2891      if test -n "$file_magic_test_file"; then
2892	case $deplibs_check_method in
2893	"file_magic "*)
2894	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2895	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2896	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2897	    $EGREP "$file_magic_regex" > /dev/null; then
2898	    :
2899	  else
2900	    cat <<_LT_EOF 1>&2
2901
2902*** Warning: the command libtool uses to detect shared libraries,
2903*** $file_magic_cmd, produces output that libtool cannot recognize.
2904*** The result is that libtool may fail to recognize shared libraries
2905*** as such.  This will affect the creation of libtool libraries that
2906*** depend on shared libraries, but programs linked with such libtool
2907*** libraries will work regardless of this problem.  Nevertheless, you
2908*** may want to report the problem to your system manager and/or to
2909*** bug-libtool@gnu.org
2910
2911_LT_EOF
2912	  fi ;;
2913	esac
2914      fi
2915      break
2916    fi
2917  done
2918  IFS="$lt_save_ifs"
2919  MAGIC_CMD="$lt_save_MAGIC_CMD"
2920  ;;
2921esac])
2922MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2923if test -n "$MAGIC_CMD"; then
2924  AC_MSG_RESULT($MAGIC_CMD)
2925else
2926  AC_MSG_RESULT(no)
2927fi
2928_LT_DECL([], [MAGIC_CMD], [0],
2929	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2930])# _LT_PATH_TOOL_PREFIX
2931
2932# Old name:
2933AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2934dnl aclocal-1.4 backwards compatibility:
2935dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2936
2937
2938# _LT_PATH_MAGIC
2939# --------------
2940# find a file program which can recognize a shared library
2941m4_defun([_LT_PATH_MAGIC],
2942[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2943if test -z "$lt_cv_path_MAGIC_CMD"; then
2944  if test -n "$ac_tool_prefix"; then
2945    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2946  else
2947    MAGIC_CMD=:
2948  fi
2949fi
2950])# _LT_PATH_MAGIC
2951
2952
2953# LT_PATH_LD
2954# ----------
2955# find the pathname to the GNU or non-GNU linker
2956AC_DEFUN([LT_PATH_LD],
2957[AC_REQUIRE([AC_PROG_CC])dnl
2958AC_REQUIRE([AC_CANONICAL_HOST])dnl
2959AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2960m4_require([_LT_DECL_SED])dnl
2961m4_require([_LT_DECL_EGREP])dnl
2962m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2963
2964AC_ARG_WITH([gnu-ld],
2965    [AS_HELP_STRING([--with-gnu-ld],
2966	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2967    [test "$withval" = no || with_gnu_ld=yes],
2968    [with_gnu_ld=no])dnl
2969
2970ac_prog=ld
2971if test "$GCC" = yes; then
2972  # Check if gcc -print-prog-name=ld gives a path.
2973  AC_MSG_CHECKING([for ld used by $CC])
2974  case $host in
2975  *-*-mingw*)
2976    # gcc leaves a trailing carriage return which upsets mingw
2977    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2978  *)
2979    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2980  esac
2981  case $ac_prog in
2982    # Accept absolute paths.
2983    [[\\/]]* | ?:[[\\/]]*)
2984      re_direlt='/[[^/]][[^/]]*/\.\./'
2985      # Canonicalize the pathname of ld
2986      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2987      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2988	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2989      done
2990      test -z "$LD" && LD="$ac_prog"
2991      ;;
2992  "")
2993    # If it fails, then pretend we aren't using GCC.
2994    ac_prog=ld
2995    ;;
2996  *)
2997    # If it is relative, then search for the first ld in PATH.
2998    with_gnu_ld=unknown
2999    ;;
3000  esac
3001elif test "$with_gnu_ld" = yes; then
3002  AC_MSG_CHECKING([for GNU ld])
3003else
3004  AC_MSG_CHECKING([for non-GNU ld])
3005fi
3006AC_CACHE_VAL(lt_cv_path_LD,
3007[if test -z "$LD"; then
3008  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3009  for ac_dir in $PATH; do
3010    IFS="$lt_save_ifs"
3011    test -z "$ac_dir" && ac_dir=.
3012    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3013      lt_cv_path_LD="$ac_dir/$ac_prog"
3014      # Check to see if the program is GNU ld.  I'd rather use --version,
3015      # but apparently some variants of GNU ld only accept -v.
3016      # Break only if it was the GNU/non-GNU ld that we prefer.
3017      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3018      *GNU* | *'with BFD'*)
3019	test "$with_gnu_ld" != no && break
3020	;;
3021      *)
3022	test "$with_gnu_ld" != yes && break
3023	;;
3024      esac
3025    fi
3026  done
3027  IFS="$lt_save_ifs"
3028else
3029  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3030fi])
3031LD="$lt_cv_path_LD"
3032if test -n "$LD"; then
3033  AC_MSG_RESULT($LD)
3034else
3035  AC_MSG_RESULT(no)
3036fi
3037test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3038_LT_PATH_LD_GNU
3039AC_SUBST([LD])
3040
3041_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3042])# LT_PATH_LD
3043
3044# Old names:
3045AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3046AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3047dnl aclocal-1.4 backwards compatibility:
3048dnl AC_DEFUN([AM_PROG_LD], [])
3049dnl AC_DEFUN([AC_PROG_LD], [])
3050
3051
3052# _LT_PATH_LD_GNU
3053#- --------------
3054m4_defun([_LT_PATH_LD_GNU],
3055[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3056[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3057case `$LD -v 2>&1 </dev/null` in
3058*GNU* | *'with BFD'*)
3059  lt_cv_prog_gnu_ld=yes
3060  ;;
3061*)
3062  lt_cv_prog_gnu_ld=no
3063  ;;
3064esac])
3065with_gnu_ld=$lt_cv_prog_gnu_ld
3066])# _LT_PATH_LD_GNU
3067
3068
3069# _LT_CMD_RELOAD
3070# --------------
3071# find reload flag for linker
3072#   -- PORTME Some linkers may need a different reload flag.
3073m4_defun([_LT_CMD_RELOAD],
3074[AC_CACHE_CHECK([for $LD option to reload object files],
3075  lt_cv_ld_reload_flag,
3076  [lt_cv_ld_reload_flag='-r'])
3077reload_flag=$lt_cv_ld_reload_flag
3078case $reload_flag in
3079"" | " "*) ;;
3080*) reload_flag=" $reload_flag" ;;
3081esac
3082reload_cmds='$LD$reload_flag -o $output$reload_objs'
3083case $host_os in
3084  cygwin* | mingw* | pw32* | cegcc*)
3085    if test "$GCC" != yes; then
3086      reload_cmds=false
3087    fi
3088    ;;
3089  darwin*)
3090    if test "$GCC" = yes; then
3091      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3092    else
3093      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3094    fi
3095    ;;
3096esac
3097_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3098_LT_TAGDECL([], [reload_cmds], [2])dnl
3099])# _LT_CMD_RELOAD
3100
3101
3102# _LT_CHECK_MAGIC_METHOD
3103# ----------------------
3104# how to check for library dependencies
3105#  -- PORTME fill in with the dynamic library characteristics
3106m4_defun([_LT_CHECK_MAGIC_METHOD],
3107[m4_require([_LT_DECL_EGREP])
3108m4_require([_LT_DECL_OBJDUMP])
3109AC_CACHE_CHECK([how to recognize dependent libraries],
3110lt_cv_deplibs_check_method,
3111[lt_cv_file_magic_cmd='$MAGIC_CMD'
3112lt_cv_file_magic_test_file=
3113lt_cv_deplibs_check_method='unknown'
3114# Need to set the preceding variable on all platforms that support
3115# interlibrary dependencies.
3116# 'none' -- dependencies not supported.
3117# `unknown' -- same as none, but documents that we really don't know.
3118# 'pass_all' -- all dependencies passed with no checks.
3119# 'test_compile' -- check by making test program.
3120# 'file_magic [[regex]]' -- check by looking for files in library path
3121# which responds to the $file_magic_cmd with a given extended regex.
3122# If you have `file' or equivalent on your system and you're not sure
3123# whether `pass_all' will *always* work, you probably want this one.
3124
3125case $host_os in
3126aix[[4-9]]*)
3127  lt_cv_deplibs_check_method=pass_all
3128  ;;
3129
3130beos*)
3131  lt_cv_deplibs_check_method=pass_all
3132  ;;
3133
3134bsdi[[45]]*)
3135  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3136  lt_cv_file_magic_cmd='/usr/bin/file -L'
3137  lt_cv_file_magic_test_file=/shlib/libc.so
3138  ;;
3139
3140cygwin*)
3141  # func_win32_libid is a shell function defined in ltmain.sh
3142  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3143  lt_cv_file_magic_cmd='func_win32_libid'
3144  ;;
3145
3146mingw* | pw32*)
3147  # Base MSYS/MinGW do not provide the 'file' command needed by
3148  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3149  # unless we find 'file', for example because we are cross-compiling.
3150  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3151  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3152    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3153    lt_cv_file_magic_cmd='func_win32_libid'
3154  else
3155    # Keep this pattern in sync with the one in func_win32_libid.
3156    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3157    lt_cv_file_magic_cmd='$OBJDUMP -f'
3158  fi
3159  ;;
3160
3161cegcc*)
3162  # use the weaker test based on 'objdump'. See mingw*.
3163  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3164  lt_cv_file_magic_cmd='$OBJDUMP -f'
3165  ;;
3166
3167darwin* | rhapsody*)
3168  lt_cv_deplibs_check_method=pass_all
3169  ;;
3170
3171freebsd* | dragonfly*)
3172  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3173    case $host_cpu in
3174    i*86 )
3175      # Not sure whether the presence of OpenBSD here was a mistake.
3176      # Let's accept both of them until this is cleared up.
3177      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3178      lt_cv_file_magic_cmd=/usr/bin/file
3179      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3180      ;;
3181    esac
3182  else
3183    lt_cv_deplibs_check_method=pass_all
3184  fi
3185  ;;
3186
3187gnu*)
3188  lt_cv_deplibs_check_method=pass_all
3189  ;;
3190
3191haiku*)
3192  lt_cv_deplibs_check_method=pass_all
3193  ;;
3194
3195hpux10.20* | hpux11*)
3196  lt_cv_file_magic_cmd=/usr/bin/file
3197  case $host_cpu in
3198  ia64*)
3199    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3200    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3201    ;;
3202  hppa*64*)
3203    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3204    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3205    ;;
3206  *)
3207    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3208    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3209    ;;
3210  esac
3211  ;;
3212
3213interix[[3-9]]*)
3214  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3215  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3216  ;;
3217
3218irix5* | irix6* | nonstopux*)
3219  case $LD in
3220  *-32|*"-32 ") libmagic=32-bit;;
3221  *-n32|*"-n32 ") libmagic=N32;;
3222  *-64|*"-64 ") libmagic=64-bit;;
3223  *) libmagic=never-match;;
3224  esac
3225  lt_cv_deplibs_check_method=pass_all
3226  ;;
3227
3228# This must be Linux ELF.
3229linux* | k*bsd*-gnu | kopensolaris*-gnu)
3230  lt_cv_deplibs_check_method=pass_all
3231  ;;
3232
3233netbsd*)
3234  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3235    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3236  else
3237    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3238  fi
3239  ;;
3240
3241newos6*)
3242  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3243  lt_cv_file_magic_cmd=/usr/bin/file
3244  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3245  ;;
3246
3247*nto* | *qnx*)
3248  lt_cv_deplibs_check_method=pass_all
3249  ;;
3250
3251openbsd*)
3252  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3253    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3254  else
3255    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3256  fi
3257  ;;
3258
3259osf3* | osf4* | osf5*)
3260  lt_cv_deplibs_check_method=pass_all
3261  ;;
3262
3263rdos*)
3264  lt_cv_deplibs_check_method=pass_all
3265  ;;
3266
3267solaris*)
3268  lt_cv_deplibs_check_method=pass_all
3269  ;;
3270
3271sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3272  lt_cv_deplibs_check_method=pass_all
3273  ;;
3274
3275sysv4 | sysv4.3*)
3276  case $host_vendor in
3277  motorola)
3278    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3279    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3280    ;;
3281  ncr)
3282    lt_cv_deplibs_check_method=pass_all
3283    ;;
3284  sequent)
3285    lt_cv_file_magic_cmd='/bin/file'
3286    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3287    ;;
3288  sni)
3289    lt_cv_file_magic_cmd='/bin/file'
3290    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3291    lt_cv_file_magic_test_file=/lib/libc.so
3292    ;;
3293  siemens)
3294    lt_cv_deplibs_check_method=pass_all
3295    ;;
3296  pc)
3297    lt_cv_deplibs_check_method=pass_all
3298    ;;
3299  esac
3300  ;;
3301
3302tpf*)
3303  lt_cv_deplibs_check_method=pass_all
3304  ;;
3305esac
3306])
3307
3308file_magic_glob=
3309want_nocaseglob=no
3310if test "$build" = "$host"; then
3311  case $host_os in
3312  mingw* | pw32*)
3313    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3314      want_nocaseglob=yes
3315    else
3316      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3317    fi
3318    ;;
3319  esac
3320fi
3321
3322file_magic_cmd=$lt_cv_file_magic_cmd
3323deplibs_check_method=$lt_cv_deplibs_check_method
3324test -z "$deplibs_check_method" && deplibs_check_method=unknown
3325
3326_LT_DECL([], [deplibs_check_method], [1],
3327    [Method to check whether dependent libraries are shared objects])
3328_LT_DECL([], [file_magic_cmd], [1],
3329    [Command to use when deplibs_check_method = "file_magic"])
3330_LT_DECL([], [file_magic_glob], [1],
3331    [How to find potential files when deplibs_check_method = "file_magic"])
3332_LT_DECL([], [want_nocaseglob], [1],
3333    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3334])# _LT_CHECK_MAGIC_METHOD
3335
3336
3337# LT_PATH_NM
3338# ----------
3339# find the pathname to a BSD- or MS-compatible name lister
3340AC_DEFUN([LT_PATH_NM],
3341[AC_REQUIRE([AC_PROG_CC])dnl
3342AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3343[if test -n "$NM"; then
3344  # Let the user override the test.
3345  lt_cv_path_NM="$NM"
3346else
3347  lt_nm_to_check="${ac_tool_prefix}nm"
3348  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3349    lt_nm_to_check="$lt_nm_to_check nm"
3350  fi
3351  for lt_tmp_nm in $lt_nm_to_check; do
3352    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3353    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3354      IFS="$lt_save_ifs"
3355      test -z "$ac_dir" && ac_dir=.
3356      tmp_nm="$ac_dir/$lt_tmp_nm"
3357      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3358	# Check to see if the nm accepts a BSD-compat flag.
3359	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3360	#   nm: unknown option "B" ignored
3361	# Tru64's nm complains that /dev/null is an invalid object file
3362	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3363	*/dev/null* | *'Invalid file or object type'*)
3364	  lt_cv_path_NM="$tmp_nm -B"
3365	  break
3366	  ;;
3367	*)
3368	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3369	  */dev/null*)
3370	    lt_cv_path_NM="$tmp_nm -p"
3371	    break
3372	    ;;
3373	  *)
3374	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3375	    continue # so that we can try to find one that supports BSD flags
3376	    ;;
3377	  esac
3378	  ;;
3379	esac
3380      fi
3381    done
3382    IFS="$lt_save_ifs"
3383  done
3384  : ${lt_cv_path_NM=no}
3385fi])
3386if test "$lt_cv_path_NM" != "no"; then
3387  NM="$lt_cv_path_NM"
3388else
3389  # Didn't find any BSD compatible name lister, look for dumpbin.
3390  if test -n "$DUMPBIN"; then :
3391    # Let the user override the test.
3392  else
3393    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3394    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3395    *COFF*)
3396      DUMPBIN="$DUMPBIN -symbols"
3397      ;;
3398    *)
3399      DUMPBIN=:
3400      ;;
3401    esac
3402  fi
3403  AC_SUBST([DUMPBIN])
3404  if test "$DUMPBIN" != ":"; then
3405    NM="$DUMPBIN"
3406  fi
3407fi
3408test -z "$NM" && NM=nm
3409AC_SUBST([NM])
3410_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3411
3412AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3413  [lt_cv_nm_interface="BSD nm"
3414  echo "int some_variable = 0;" > conftest.$ac_ext
3415  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3416  (eval "$ac_compile" 2>conftest.err)
3417  cat conftest.err >&AS_MESSAGE_LOG_FD
3418  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3419  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3420  cat conftest.err >&AS_MESSAGE_LOG_FD
3421  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3422  cat conftest.out >&AS_MESSAGE_LOG_FD
3423  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3424    lt_cv_nm_interface="MS dumpbin"
3425  fi
3426  rm -f conftest*])
3427])# LT_PATH_NM
3428
3429# Old names:
3430AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3431AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3432dnl aclocal-1.4 backwards compatibility:
3433dnl AC_DEFUN([AM_PROG_NM], [])
3434dnl AC_DEFUN([AC_PROG_NM], [])
3435
3436# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3437# --------------------------------
3438# how to determine the name of the shared library
3439# associated with a specific link library.
3440#  -- PORTME fill in with the dynamic library characteristics
3441m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3442[m4_require([_LT_DECL_EGREP])
3443m4_require([_LT_DECL_OBJDUMP])
3444m4_require([_LT_DECL_DLLTOOL])
3445AC_CACHE_CHECK([how to associate runtime and link libraries],
3446lt_cv_sharedlib_from_linklib_cmd,
3447[lt_cv_sharedlib_from_linklib_cmd='unknown'
3448
3449case $host_os in
3450cygwin* | mingw* | pw32* | cegcc*)
3451  # two different shell functions defined in ltmain.sh
3452  # decide which to use based on capabilities of $DLLTOOL
3453  case `$DLLTOOL --help 2>&1` in
3454  *--identify-strict*)
3455    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3456    ;;
3457  *)
3458    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3459    ;;
3460  esac
3461  ;;
3462*)
3463  # fallback: assume linklib IS sharedlib
3464  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3465  ;;
3466esac
3467])
3468sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3469test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3470
3471_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3472    [Command to associate shared and link libraries])
3473])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3474
3475
3476# _LT_PATH_MANIFEST_TOOL
3477# ----------------------
3478# locate the manifest tool
3479m4_defun([_LT_PATH_MANIFEST_TOOL],
3480[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3481test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3482AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3483  [lt_cv_path_mainfest_tool=no
3484  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3485  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3486  cat conftest.err >&AS_MESSAGE_LOG_FD
3487  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3488    lt_cv_path_mainfest_tool=yes
3489  fi
3490  rm -f conftest*])
3491if test "x$lt_cv_path_mainfest_tool" != xyes; then
3492  MANIFEST_TOOL=:
3493fi
3494_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3495])# _LT_PATH_MANIFEST_TOOL
3496
3497
3498# LT_LIB_M
3499# --------
3500# check for math library
3501AC_DEFUN([LT_LIB_M],
3502[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3503LIBM=
3504case $host in
3505*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3506  # These system don't have libm, or don't need it
3507  ;;
3508*-ncr-sysv4.3*)
3509  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3510  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3511  ;;
3512*)
3513  AC_CHECK_LIB(m, cos, LIBM="-lm")
3514  ;;
3515esac
3516AC_SUBST([LIBM])
3517])# LT_LIB_M
3518
3519# Old name:
3520AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3521dnl aclocal-1.4 backwards compatibility:
3522dnl AC_DEFUN([AC_CHECK_LIBM], [])
3523
3524
3525# _LT_COMPILER_NO_RTTI([TAGNAME])
3526# -------------------------------
3527m4_defun([_LT_COMPILER_NO_RTTI],
3528[m4_require([_LT_TAG_COMPILER])dnl
3529
3530_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3531
3532if test "$GCC" = yes; then
3533  case $cc_basename in
3534  nvcc*)
3535    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3536  *)
3537    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3538  esac
3539
3540  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3541    lt_cv_prog_compiler_rtti_exceptions,
3542    [-fno-rtti -fno-exceptions], [],
3543    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3544fi
3545_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3546	[Compiler flag to turn off builtin functions])
3547])# _LT_COMPILER_NO_RTTI
3548
3549
3550# _LT_CMD_GLOBAL_SYMBOLS
3551# ----------------------
3552m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3553[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3554AC_REQUIRE([AC_PROG_CC])dnl
3555AC_REQUIRE([AC_PROG_AWK])dnl
3556AC_REQUIRE([LT_PATH_NM])dnl
3557AC_REQUIRE([LT_PATH_LD])dnl
3558m4_require([_LT_DECL_SED])dnl
3559m4_require([_LT_DECL_EGREP])dnl
3560m4_require([_LT_TAG_COMPILER])dnl
3561
3562# Check for command to grab the raw symbol name followed by C symbol from nm.
3563AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3564AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3565[
3566# These are sane defaults that work on at least a few old systems.
3567# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3568
3569# Character class describing NM global symbol codes.
3570symcode='[[BCDEGRST]]'
3571
3572# Regexp to match symbols that can be accessed directly from C.
3573sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3574
3575# Define system-specific variables.
3576case $host_os in
3577aix*)
3578  symcode='[[BCDT]]'
3579  ;;
3580cygwin* | mingw* | pw32* | cegcc*)
3581  symcode='[[ABCDGISTW]]'
3582  ;;
3583hpux*)
3584  if test "$host_cpu" = ia64; then
3585    symcode='[[ABCDEGRST]]'
3586  fi
3587  ;;
3588irix* | nonstopux*)
3589  symcode='[[BCDEGRST]]'
3590  ;;
3591osf*)
3592  symcode='[[BCDEGQRST]]'
3593  ;;
3594solaris*)
3595  symcode='[[BDRT]]'
3596  ;;
3597sco3.2v5*)
3598  symcode='[[DT]]'
3599  ;;
3600sysv4.2uw2*)
3601  symcode='[[DT]]'
3602  ;;
3603sysv5* | sco5v6* | unixware* | OpenUNIX*)
3604  symcode='[[ABDT]]'
3605  ;;
3606sysv4)
3607  symcode='[[DFNSTU]]'
3608  ;;
3609esac
3610
3611# If we're using GNU nm, then use its standard symbol codes.
3612case `$NM -V 2>&1` in
3613*GNU* | *'with BFD'*)
3614  symcode='[[ABCDGIRSTW]]' ;;
3615esac
3616
3617# Transform an extracted symbol line into a proper C declaration.
3618# Some systems (esp. on ia64) link data and code symbols differently,
3619# so use this general approach.
3620lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3621
3622# Transform an extracted symbol line into symbol name and symbol address
3623lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3624lt_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'"
3625
3626# Handle CRLF in mingw tool chain
3627opt_cr=
3628case $build_os in
3629mingw*)
3630  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3631  ;;
3632esac
3633
3634# Try without a prefix underscore, then with it.
3635for ac_symprfx in "" "_"; do
3636
3637  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3638  symxfrm="\\1 $ac_symprfx\\2 \\2"
3639
3640  # Write the raw and C identifiers.
3641  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3642    # Fake it for dumpbin and say T for any non-static function
3643    # and D for any global variable.
3644    # Also find C++ and __fastcall symbols from MSVC++,
3645    # which start with @ or ?.
3646    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3647"     {last_section=section; section=\$ 3};"\
3648"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3649"     \$ 0!~/External *\|/{next};"\
3650"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3651"     {if(hide[section]) next};"\
3652"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3653"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3654"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3655"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3656"     ' prfx=^$ac_symprfx]"
3657  else
3658    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3659  fi
3660  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3661
3662  # Check to see that the pipe works correctly.
3663  pipe_works=no
3664
3665  rm -f conftest*
3666  cat > conftest.$ac_ext <<_LT_EOF
3667#ifdef __cplusplus
3668extern "C" {
3669#endif
3670char nm_test_var;
3671void nm_test_func(void);
3672void nm_test_func(void){}
3673#ifdef __cplusplus
3674}
3675#endif
3676int main(){nm_test_var='a';nm_test_func();return(0);}
3677_LT_EOF
3678
3679  if AC_TRY_EVAL(ac_compile); then
3680    # Now try to grab the symbols.
3681    nlist=conftest.nm
3682    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3683      # Try sorting and uniquifying the output.
3684      if sort "$nlist" | uniq > "$nlist"T; then
3685	mv -f "$nlist"T "$nlist"
3686      else
3687	rm -f "$nlist"T
3688      fi
3689
3690      # Make sure that we snagged all the symbols we need.
3691      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3692	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3693	  cat <<_LT_EOF > conftest.$ac_ext
3694/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3695#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3696/* DATA imports from DLLs on WIN32 con't be const, because runtime
3697   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3698# define LT@&t@_DLSYM_CONST
3699#elif defined(__osf__)
3700/* This system does not cope well with relocations in const data.  */
3701# define LT@&t@_DLSYM_CONST
3702#else
3703# define LT@&t@_DLSYM_CONST const
3704#endif
3705
3706#ifdef __cplusplus
3707extern "C" {
3708#endif
3709
3710_LT_EOF
3711	  # Now generate the symbol file.
3712	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3713
3714	  cat <<_LT_EOF >> conftest.$ac_ext
3715
3716/* The mapping between symbol names and symbols.  */
3717LT@&t@_DLSYM_CONST struct {
3718  const char *name;
3719  void       *address;
3720}
3721lt__PROGRAM__LTX_preloaded_symbols[[]] =
3722{
3723  { "@PROGRAM@", (void *) 0 },
3724_LT_EOF
3725	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3726	  cat <<\_LT_EOF >> conftest.$ac_ext
3727  {0, (void *) 0}
3728};
3729
3730/* This works around a problem in FreeBSD linker */
3731#ifdef FREEBSD_WORKAROUND
3732static const void *lt_preloaded_setup() {
3733  return lt__PROGRAM__LTX_preloaded_symbols;
3734}
3735#endif
3736
3737#ifdef __cplusplus
3738}
3739#endif
3740_LT_EOF
3741	  # Now try linking the two files.
3742	  mv conftest.$ac_objext conftstm.$ac_objext
3743	  lt_globsym_save_LIBS=$LIBS
3744	  lt_globsym_save_CFLAGS=$CFLAGS
3745	  LIBS="conftstm.$ac_objext"
3746	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3747	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3748	    pipe_works=yes
3749	  fi
3750	  LIBS=$lt_globsym_save_LIBS
3751	  CFLAGS=$lt_globsym_save_CFLAGS
3752	else
3753	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3754	fi
3755      else
3756	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3757      fi
3758    else
3759      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3760    fi
3761  else
3762    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3763    cat conftest.$ac_ext >&5
3764  fi
3765  rm -rf conftest* conftst*
3766
3767  # Do not use the global_symbol_pipe unless it works.
3768  if test "$pipe_works" = yes; then
3769    break
3770  else
3771    lt_cv_sys_global_symbol_pipe=
3772  fi
3773done
3774])
3775if test -z "$lt_cv_sys_global_symbol_pipe"; then
3776  lt_cv_sys_global_symbol_to_cdecl=
3777fi
3778if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3779  AC_MSG_RESULT(failed)
3780else
3781  AC_MSG_RESULT(ok)
3782fi
3783
3784# Response file support.
3785if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3786  nm_file_list_spec='@'
3787elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3788  nm_file_list_spec='@'
3789fi
3790
3791_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3792    [Take the output of nm and produce a listing of raw symbols and C names])
3793_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3794    [Transform the output of nm in a proper C declaration])
3795_LT_DECL([global_symbol_to_c_name_address],
3796    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3797    [Transform the output of nm in a C name address pair])
3798_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3799    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3800    [Transform the output of nm in a C name address pair when lib prefix is needed])
3801_LT_DECL([], [nm_file_list_spec], [1],
3802    [Specify filename containing input files for $NM])
3803]) # _LT_CMD_GLOBAL_SYMBOLS
3804
3805
3806# _LT_COMPILER_PIC([TAGNAME])
3807# ---------------------------
3808m4_defun([_LT_COMPILER_PIC],
3809[m4_require([_LT_TAG_COMPILER])dnl
3810_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3811_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3812_LT_TAGVAR(lt_prog_compiler_static, $1)=
3813
3814m4_if([$1], [CXX], [
3815  # C++ specific cases for pic, static, wl, etc.
3816  if test "$GXX" = yes; then
3817    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3818    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3819
3820    case $host_os in
3821    aix*)
3822      # All AIX code is PIC.
3823      if test "$host_cpu" = ia64; then
3824	# AIX 5 now supports IA64 processor
3825	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3826      fi
3827      ;;
3828
3829    amigaos*)
3830      case $host_cpu in
3831      powerpc)
3832            # see comment about AmigaOS4 .so support
3833            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3834        ;;
3835      m68k)
3836            # FIXME: we need at least 68020 code to build shared libraries, but
3837            # adding the `-m68020' flag to GCC prevents building anything better,
3838            # like `-m68040'.
3839            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3840        ;;
3841      esac
3842      ;;
3843
3844    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3845      # PIC is the default for these OSes.
3846      ;;
3847    mingw* | cygwin* | os2* | pw32* | cegcc*)
3848      # This hack is so that the source file can tell whether it is being
3849      # built for inclusion in a dll (and should export symbols for example).
3850      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3851      # (--disable-auto-import) libraries
3852      m4_if([$1], [GCJ], [],
3853	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3854      ;;
3855    darwin* | rhapsody*)
3856      # PIC is the default on this platform
3857      # Common symbols not allowed in MH_DYLIB files
3858      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3859      ;;
3860    *djgpp*)
3861      # DJGPP does not support shared libraries at all
3862      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3863      ;;
3864    haiku*)
3865      # PIC is the default for Haiku.
3866      # The "-static" flag exists, but is broken.
3867      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3868      ;;
3869    interix[[3-9]]*)
3870      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3871      # Instead, we relocate shared libraries at runtime.
3872      ;;
3873    sysv4*MP*)
3874      if test -d /usr/nec; then
3875	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3876      fi
3877      ;;
3878    hpux*)
3879      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3880      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3881      # sets the default TLS model and affects inlining.
3882      case $host_cpu in
3883      hppa*64*)
3884	;;
3885      *)
3886	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3887	;;
3888      esac
3889      ;;
3890    *qnx* | *nto*)
3891      # QNX uses GNU C++, but need to define -shared option too, otherwise
3892      # it will coredump.
3893      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3894      ;;
3895    *)
3896      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3897      ;;
3898    esac
3899  else
3900    case $host_os in
3901      aix[[4-9]]*)
3902	# All AIX code is PIC.
3903	if test "$host_cpu" = ia64; then
3904	  # AIX 5 now supports IA64 processor
3905	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3906	else
3907	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3908	fi
3909	;;
3910      chorus*)
3911	case $cc_basename in
3912	cxch68*)
3913	  # Green Hills C++ Compiler
3914	  # _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"
3915	  ;;
3916	esac
3917	;;
3918      mingw* | cygwin* | os2* | pw32* | cegcc*)
3919	# This hack is so that the source file can tell whether it is being
3920	# built for inclusion in a dll (and should export symbols for example).
3921	m4_if([$1], [GCJ], [],
3922	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3923	;;
3924      dgux*)
3925	case $cc_basename in
3926	  ec++*)
3927	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3928	    ;;
3929	  ghcx*)
3930	    # Green Hills C++ Compiler
3931	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3932	    ;;
3933	  *)
3934	    ;;
3935	esac
3936	;;
3937      freebsd* | dragonfly*)
3938	# FreeBSD uses GNU C++
3939	;;
3940      hpux9* | hpux10* | hpux11*)
3941	case $cc_basename in
3942	  CC*)
3943	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3944	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3945	    if test "$host_cpu" != ia64; then
3946	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3947	    fi
3948	    ;;
3949	  aCC*)
3950	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3951	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3952	    case $host_cpu in
3953	    hppa*64*|ia64*)
3954	      # +Z the default
3955	      ;;
3956	    *)
3957	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3958	      ;;
3959	    esac
3960	    ;;
3961	  *)
3962	    ;;
3963	esac
3964	;;
3965      interix*)
3966	# This is c89, which is MS Visual C++ (no shared libs)
3967	# Anyone wants to do a port?
3968	;;
3969      irix5* | irix6* | nonstopux*)
3970	case $cc_basename in
3971	  CC*)
3972	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3973	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3974	    # CC pic flag -KPIC is the default.
3975	    ;;
3976	  *)
3977	    ;;
3978	esac
3979	;;
3980      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3981	case $cc_basename in
3982	  KCC*)
3983	    # KAI C++ Compiler
3984	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3985	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3986	    ;;
3987	  ecpc* )
3988	    # old Intel C++ for x86_64 which still supported -KPIC.
3989	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3990	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3991	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3992	    ;;
3993	  icpc* )
3994	    # Intel C++, used to be incompatible with GCC.
3995	    # ICC 10 doesn't accept -KPIC any more.
3996	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3998	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999	    ;;
4000	  pgCC* | pgcpp*)
4001	    # Portland Group C++ compiler
4002	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4004	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4005	    ;;
4006	  cxx*)
4007	    # Compaq C++
4008	    # Make sure the PIC flag is empty.  It appears that all Alpha
4009	    # Linux and Compaq Tru64 Unix objects are PIC.
4010	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4011	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4012	    ;;
4013	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4014	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4015	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4017	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4018	    ;;
4019	  *)
4020	    case `$CC -V 2>&1 | sed 5q` in
4021	    *Sun\ C*)
4022	      # Sun C++ 5.9
4023	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4024	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4025	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4026	      ;;
4027	    esac
4028	    ;;
4029	esac
4030	;;
4031      lynxos*)
4032	;;
4033      m88k*)
4034	;;
4035      mvs*)
4036	case $cc_basename in
4037	  cxx*)
4038	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4039	    ;;
4040	  *)
4041	    ;;
4042	esac
4043	;;
4044      netbsd*)
4045	;;
4046      *qnx* | *nto*)
4047        # QNX uses GNU C++, but need to define -shared option too, otherwise
4048        # it will coredump.
4049        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4050        ;;
4051      osf3* | osf4* | osf5*)
4052	case $cc_basename in
4053	  KCC*)
4054	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4055	    ;;
4056	  RCC*)
4057	    # Rational C++ 2.4.1
4058	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4059	    ;;
4060	  cxx*)
4061	    # Digital/Compaq C++
4062	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063	    # Make sure the PIC flag is empty.  It appears that all Alpha
4064	    # Linux and Compaq Tru64 Unix objects are PIC.
4065	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4066	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4067	    ;;
4068	  *)
4069	    ;;
4070	esac
4071	;;
4072      psos*)
4073	;;
4074      solaris*)
4075	case $cc_basename in
4076	  CC* | sunCC*)
4077	    # Sun C++ 4.2, 5.x and Centerline C++
4078	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4081	    ;;
4082	  gcx*)
4083	    # Green Hills C++ Compiler
4084	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4085	    ;;
4086	  *)
4087	    ;;
4088	esac
4089	;;
4090      sunos4*)
4091	case $cc_basename in
4092	  CC*)
4093	    # Sun C++ 4.x
4094	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4095	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096	    ;;
4097	  lcc*)
4098	    # Lucid
4099	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4100	    ;;
4101	  *)
4102	    ;;
4103	esac
4104	;;
4105      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4106	case $cc_basename in
4107	  CC*)
4108	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111	    ;;
4112	esac
4113	;;
4114      tandem*)
4115	case $cc_basename in
4116	  NCC*)
4117	    # NonStop-UX NCC 3.20
4118	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4119	    ;;
4120	  *)
4121	    ;;
4122	esac
4123	;;
4124      vxworks*)
4125	;;
4126      *)
4127	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4128	;;
4129    esac
4130  fi
4131],
4132[
4133  if test "$GCC" = yes; then
4134    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4136
4137    case $host_os in
4138      aix*)
4139      # All AIX code is PIC.
4140      if test "$host_cpu" = ia64; then
4141	# AIX 5 now supports IA64 processor
4142	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4143      fi
4144      ;;
4145
4146    amigaos*)
4147      case $host_cpu in
4148      powerpc)
4149            # see comment about AmigaOS4 .so support
4150            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4151        ;;
4152      m68k)
4153            # FIXME: we need at least 68020 code to build shared libraries, but
4154            # adding the `-m68020' flag to GCC prevents building anything better,
4155            # like `-m68040'.
4156            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4157        ;;
4158      esac
4159      ;;
4160
4161    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4162      # PIC is the default for these OSes.
4163      ;;
4164
4165    mingw* | cygwin* | pw32* | os2* | cegcc*)
4166      # This hack is so that the source file can tell whether it is being
4167      # built for inclusion in a dll (and should export symbols for example).
4168      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4169      # (--disable-auto-import) libraries
4170      m4_if([$1], [GCJ], [],
4171	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4172      ;;
4173
4174    darwin* | rhapsody*)
4175      # PIC is the default on this platform
4176      # Common symbols not allowed in MH_DYLIB files
4177      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4178      ;;
4179
4180    haiku*)
4181      # PIC is the default for Haiku.
4182      # The "-static" flag exists, but is broken.
4183      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4184      ;;
4185
4186    hpux*)
4187      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4188      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4189      # sets the default TLS model and affects inlining.
4190      case $host_cpu in
4191      hppa*64*)
4192	# +Z the default
4193	;;
4194      *)
4195	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4196	;;
4197      esac
4198      ;;
4199
4200    interix[[3-9]]*)
4201      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4202      # Instead, we relocate shared libraries at runtime.
4203      ;;
4204
4205    msdosdjgpp*)
4206      # Just because we use GCC doesn't mean we suddenly get shared libraries
4207      # on systems that don't support them.
4208      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4209      enable_shared=no
4210      ;;
4211
4212    *nto* | *qnx*)
4213      # QNX uses GNU C++, but need to define -shared option too, otherwise
4214      # it will coredump.
4215      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4216      ;;
4217
4218    sysv4*MP*)
4219      if test -d /usr/nec; then
4220	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4221      fi
4222      ;;
4223
4224    *)
4225      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4226      ;;
4227    esac
4228
4229    case $cc_basename in
4230    nvcc*) # Cuda Compiler Driver 2.2
4231      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4232      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4233      ;;
4234    esac
4235  else
4236    # PORTME Check for flag to pass linker flags through the system compiler.
4237    case $host_os in
4238    aix*)
4239      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4240      if test "$host_cpu" = ia64; then
4241	# AIX 5 now supports IA64 processor
4242	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4243      else
4244	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4245      fi
4246      ;;
4247
4248    mingw* | cygwin* | pw32* | os2* | cegcc*)
4249      # This hack is so that the source file can tell whether it is being
4250      # built for inclusion in a dll (and should export symbols for example).
4251      m4_if([$1], [GCJ], [],
4252	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4253      ;;
4254
4255    hpux9* | hpux10* | hpux11*)
4256      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4257      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4258      # not for PA HP-UX.
4259      case $host_cpu in
4260      hppa*64*|ia64*)
4261	# +Z the default
4262	;;
4263      *)
4264	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4265	;;
4266      esac
4267      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4268      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4269      ;;
4270
4271    irix5* | irix6* | nonstopux*)
4272      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4273      # PIC (with -KPIC) is the default.
4274      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4275      ;;
4276
4277    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4278      case $cc_basename in
4279      # old Intel for x86_64 which still supported -KPIC.
4280      ecc*)
4281	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4282	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4283	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4284        ;;
4285      # icc used to be incompatible with GCC.
4286      # ICC 10 doesn't accept -KPIC any more.
4287      icc* | ifort*)
4288	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4289	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4290	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4291        ;;
4292      # Lahey Fortran 8.1.
4293      lf95*)
4294	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4295	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4296	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4297	;;
4298      nagfor*)
4299	# NAG Fortran compiler
4300	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4301	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4302	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4303	;;
4304      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4305        # Portland Group compilers (*not* the Pentium gcc compiler,
4306	# which looks to be a dead project)
4307	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4308	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4309	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4310        ;;
4311      ccc*)
4312        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4313        # All Alpha code is PIC.
4314        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4315        ;;
4316      xl* | bgxl* | bgf* | mpixl*)
4317	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4318	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4319	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4320	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4321	;;
4322      *)
4323	case `$CC -V 2>&1 | sed 5q` in
4324	*Sun\ F* | *Sun*Fortran*)
4325	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4326	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4327	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4328	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4329	  ;;
4330	*Sun\ C*)
4331	  # Sun C 5.9
4332	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4333	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4334	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4335	  ;;
4336	esac
4337	;;
4338      esac
4339      ;;
4340
4341    newsos6)
4342      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4343      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4344      ;;
4345
4346    *nto* | *qnx*)
4347      # QNX uses GNU C++, but need to define -shared option too, otherwise
4348      # it will coredump.
4349      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4350      ;;
4351
4352    osf3* | osf4* | osf5*)
4353      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354      # All OSF/1 code is PIC.
4355      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4356      ;;
4357
4358    rdos*)
4359      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4360      ;;
4361
4362    solaris*)
4363      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4364      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4365      case $cc_basename in
4366      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4367	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4368      *)
4369	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4370      esac
4371      ;;
4372
4373    sunos4*)
4374      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4375      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4376      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4377      ;;
4378
4379    sysv4 | sysv4.2uw2* | sysv4.3*)
4380      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4381      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4382      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4383      ;;
4384
4385    sysv4*MP*)
4386      if test -d /usr/nec ;then
4387	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4388	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4389      fi
4390      ;;
4391
4392    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
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    unicos*)
4399      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4400      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4401      ;;
4402
4403    uts4*)
4404      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4405      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4406      ;;
4407
4408    *)
4409      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4410      ;;
4411    esac
4412  fi
4413])
4414case $host_os in
4415  # For platforms which do not support PIC, -DPIC is meaningless:
4416  *djgpp*)
4417    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4418    ;;
4419  *)
4420    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4421    ;;
4422esac
4423
4424AC_CACHE_CHECK([for $compiler option to produce PIC],
4425  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4426  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4427_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4428
4429#
4430# Check to make sure the PIC flag actually works.
4431#
4432if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4433  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4434    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4435    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4436    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4437     "" | " "*) ;;
4438     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4439     esac],
4440    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4441     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4442fi
4443_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4444	[Additional compiler flags for building library objects])
4445
4446_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4447	[How to pass a linker flag through the compiler])
4448#
4449# Check to make sure the static flag actually works.
4450#
4451wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4452_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4453  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4454  $lt_tmp_static_flag,
4455  [],
4456  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4457_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4458	[Compiler flag to prevent dynamic linking])
4459])# _LT_COMPILER_PIC
4460
4461
4462# _LT_LINKER_SHLIBS([TAGNAME])
4463# ----------------------------
4464# See if the linker supports building shared libraries.
4465m4_defun([_LT_LINKER_SHLIBS],
4466[AC_REQUIRE([LT_PATH_LD])dnl
4467AC_REQUIRE([LT_PATH_NM])dnl
4468m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4469m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4470m4_require([_LT_DECL_EGREP])dnl
4471m4_require([_LT_DECL_SED])dnl
4472m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4473m4_require([_LT_TAG_COMPILER])dnl
4474AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4475m4_if([$1], [CXX], [
4476  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4477  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4478  case $host_os in
4479  aix[[4-9]]*)
4480    # If we're using GNU nm, then we don't want the "-C" option.
4481    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4482    # Also, AIX nm treats weak defined symbols like other global defined
4483    # symbols, whereas GNU nm marks them as "W".
4484    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4485      _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'
4486    else
4487      _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'
4488    fi
4489    ;;
4490  pw32*)
4491    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4492    ;;
4493  cygwin* | mingw* | cegcc*)
4494    case $cc_basename in
4495    cl*) ;;
4496    *)
4497      _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'
4498      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4499      ;;
4500    esac
4501    ;;
4502  *)
4503    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4504    ;;
4505  esac
4506], [
4507  runpath_var=
4508  _LT_TAGVAR(allow_undefined_flag, $1)=
4509  _LT_TAGVAR(always_export_symbols, $1)=no
4510  _LT_TAGVAR(archive_cmds, $1)=
4511  _LT_TAGVAR(archive_expsym_cmds, $1)=
4512  _LT_TAGVAR(compiler_needs_object, $1)=no
4513  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4514  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4515  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4516  _LT_TAGVAR(hardcode_automatic, $1)=no
4517  _LT_TAGVAR(hardcode_direct, $1)=no
4518  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4519  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4520  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4521  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4522  _LT_TAGVAR(hardcode_minus_L, $1)=no
4523  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4524  _LT_TAGVAR(inherit_rpath, $1)=no
4525  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4526  _LT_TAGVAR(module_cmds, $1)=
4527  _LT_TAGVAR(module_expsym_cmds, $1)=
4528  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4529  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4530  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4531  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4532  # include_expsyms should be a list of space-separated symbols to be *always*
4533  # included in the symbol list
4534  _LT_TAGVAR(include_expsyms, $1)=
4535  # exclude_expsyms can be an extended regexp of symbols to exclude
4536  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4537  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4538  # as well as any symbol that contains `d'.
4539  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4540  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4541  # platforms (ab)use it in PIC code, but their linkers get confused if
4542  # the symbol is explicitly referenced.  Since portable code cannot
4543  # rely on this symbol name, it's probably fine to never include it in
4544  # preloaded symbol tables.
4545  # Exclude shared library initialization/finalization symbols.
4546dnl Note also adjust exclude_expsyms for C++ above.
4547  extract_expsyms_cmds=
4548
4549  case $host_os in
4550  cygwin* | mingw* | pw32* | cegcc*)
4551    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4552    # When not using gcc, we currently assume that we are using
4553    # Microsoft Visual C++.
4554    if test "$GCC" != yes; then
4555      with_gnu_ld=no
4556    fi
4557    ;;
4558  interix*)
4559    # we just hope/assume this is gcc and not c89 (= MSVC++)
4560    with_gnu_ld=yes
4561    ;;
4562  openbsd*)
4563    with_gnu_ld=no
4564    ;;
4565  esac
4566
4567  _LT_TAGVAR(ld_shlibs, $1)=yes
4568
4569  # On some targets, GNU ld is compatible enough with the native linker
4570  # that we're better off using the native interface for both.
4571  lt_use_gnu_ld_interface=no
4572  if test "$with_gnu_ld" = yes; then
4573    case $host_os in
4574      aix*)
4575	# The AIX port of GNU ld has always aspired to compatibility
4576	# with the native linker.  However, as the warning in the GNU ld
4577	# block says, versions before 2.19.5* couldn't really create working
4578	# shared libraries, regardless of the interface used.
4579	case `$LD -v 2>&1` in
4580	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4581	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4582	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4583	  *)
4584	    lt_use_gnu_ld_interface=yes
4585	    ;;
4586	esac
4587	;;
4588      *)
4589	lt_use_gnu_ld_interface=yes
4590	;;
4591    esac
4592  fi
4593
4594  if test "$lt_use_gnu_ld_interface" = yes; then
4595    # If archive_cmds runs LD, not CC, wlarc should be empty
4596    wlarc='${wl}'
4597
4598    # Set some defaults for GNU ld with shared library support. These
4599    # are reset later if shared libraries are not supported. Putting them
4600    # here allows them to be overridden if necessary.
4601    runpath_var=LD_RUN_PATH
4602    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4603    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4604    # ancient GNU ld didn't support --whole-archive et. al.
4605    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4606      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4607    else
4608      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4609    fi
4610    supports_anon_versioning=no
4611    case `$LD -v 2>&1` in
4612      *GNU\ gold*) supports_anon_versioning=yes ;;
4613      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4614      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4615      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4616      *\ 2.11.*) ;; # other 2.11 versions
4617      *) supports_anon_versioning=yes ;;
4618    esac
4619
4620    # See if GNU ld supports shared libraries.
4621    case $host_os in
4622    aix[[3-9]]*)
4623      # On AIX/PPC, the GNU linker is very broken
4624      if test "$host_cpu" != ia64; then
4625	_LT_TAGVAR(ld_shlibs, $1)=no
4626	cat <<_LT_EOF 1>&2
4627
4628*** Warning: the GNU linker, at least up to release 2.19, is reported
4629*** to be unable to reliably create shared libraries on AIX.
4630*** Therefore, libtool is disabling shared libraries support.  If you
4631*** really care for shared libraries, you may want to install binutils
4632*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4633*** You will then need to restart the configuration process.
4634
4635_LT_EOF
4636      fi
4637      ;;
4638
4639    amigaos*)
4640      case $host_cpu in
4641      powerpc)
4642            # see comment about AmigaOS4 .so support
4643            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4644            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4645        ;;
4646      m68k)
4647            _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)'
4648            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4649            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4650        ;;
4651      esac
4652      ;;
4653
4654    beos*)
4655      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4656	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4657	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4658	# support --undefined.  This deserves some investigation.  FIXME
4659	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4660      else
4661	_LT_TAGVAR(ld_shlibs, $1)=no
4662      fi
4663      ;;
4664
4665    cygwin* | mingw* | pw32* | cegcc*)
4666      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4667      # as there is no search path for DLLs.
4668      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4669      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4670      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4671      _LT_TAGVAR(always_export_symbols, $1)=no
4672      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4673      _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'
4674      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4675
4676      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4677        _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'
4678	# If the export-symbols file already is a .def file (1st line
4679	# is EXPORTS), use it as is; otherwise, prepend...
4680	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4681	  cp $export_symbols $output_objdir/$soname.def;
4682	else
4683	  echo EXPORTS > $output_objdir/$soname.def;
4684	  cat $export_symbols >> $output_objdir/$soname.def;
4685	fi~
4686	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4687      else
4688	_LT_TAGVAR(ld_shlibs, $1)=no
4689      fi
4690      ;;
4691
4692    haiku*)
4693      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4694      _LT_TAGVAR(link_all_deplibs, $1)=yes
4695      ;;
4696
4697    interix[[3-9]]*)
4698      _LT_TAGVAR(hardcode_direct, $1)=no
4699      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4700      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4701      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4702      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4703      # Instead, shared libraries are loaded at an image base (0x10000000 by
4704      # default) and relocated if they conflict, which is a slow very memory
4705      # consuming and fragmenting process.  To avoid this, we pick a random,
4706      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4707      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4708      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4709      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4710      ;;
4711
4712    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4713      tmp_diet=no
4714      if test "$host_os" = linux-dietlibc; then
4715	case $cc_basename in
4716	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4717	esac
4718      fi
4719      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4720	 && test "$tmp_diet" = no
4721      then
4722	tmp_addflag=' $pic_flag'
4723	tmp_sharedflag='-shared'
4724	case $cc_basename,$host_cpu in
4725        pgcc*)				# Portland Group C compiler
4726	  _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'
4727	  tmp_addflag=' $pic_flag'
4728	  ;;
4729	pgf77* | pgf90* | pgf95* | pgfortran*)
4730					# Portland Group f77 and f90 compilers
4731	  _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'
4732	  tmp_addflag=' $pic_flag -Mnomain' ;;
4733	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4734	  tmp_addflag=' -i_dynamic' ;;
4735	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4736	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4737	ifc* | ifort*)			# Intel Fortran compiler
4738	  tmp_addflag=' -nofor_main' ;;
4739	lf95*)				# Lahey Fortran 8.1
4740	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4741	  tmp_sharedflag='--shared' ;;
4742	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4743	  tmp_sharedflag='-qmkshrobj'
4744	  tmp_addflag= ;;
4745	nvcc*)	# Cuda Compiler Driver 2.2
4746	  _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'
4747	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4748	  ;;
4749	esac
4750	case `$CC -V 2>&1 | sed 5q` in
4751	*Sun\ C*)			# Sun C 5.9
4752	  _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'
4753	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4754	  tmp_sharedflag='-G' ;;
4755	*Sun\ F*)			# Sun Fortran 8.3
4756	  tmp_sharedflag='-G' ;;
4757	esac
4758	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4759
4760        if test "x$supports_anon_versioning" = xyes; then
4761          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4762	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4763	    echo "local: *; };" >> $output_objdir/$libname.ver~
4764	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4765        fi
4766
4767	case $cc_basename in
4768	xlf* | bgf* | bgxlf* | mpixlf*)
4769	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4770	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4771	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4772	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4773	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4774	  if test "x$supports_anon_versioning" = xyes; then
4775	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4776	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4777	      echo "local: *; };" >> $output_objdir/$libname.ver~
4778	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4779	  fi
4780	  ;;
4781	esac
4782      else
4783        _LT_TAGVAR(ld_shlibs, $1)=no
4784      fi
4785      ;;
4786
4787    netbsd*)
4788      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4789	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4790	wlarc=
4791      else
4792	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4793	_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'
4794      fi
4795      ;;
4796
4797    solaris*)
4798      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4799	_LT_TAGVAR(ld_shlibs, $1)=no
4800	cat <<_LT_EOF 1>&2
4801
4802*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4803*** create shared libraries on Solaris systems.  Therefore, libtool
4804*** is disabling shared libraries support.  We urge you to upgrade GNU
4805*** binutils to release 2.9.1 or newer.  Another option is to modify
4806*** your PATH or compiler configuration so that the native linker is
4807*** used, and then restart.
4808
4809_LT_EOF
4810      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
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      else
4814	_LT_TAGVAR(ld_shlibs, $1)=no
4815      fi
4816      ;;
4817
4818    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4819      case `$LD -v 2>&1` in
4820        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4821	_LT_TAGVAR(ld_shlibs, $1)=no
4822	cat <<_LT_EOF 1>&2
4823
4824*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4825*** reliably create shared libraries on SCO systems.  Therefore, libtool
4826*** is disabling shared libraries support.  We urge you to upgrade GNU
4827*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4828*** your PATH or compiler configuration so that the native linker is
4829*** used, and then restart.
4830
4831_LT_EOF
4832	;;
4833	*)
4834	  # For security reasons, it is highly recommended that you always
4835	  # use absolute paths for naming shared libraries, and exclude the
4836	  # DT_RUNPATH tag from executables and libraries.  But doing so
4837	  # requires that you compile everything twice, which is a pain.
4838	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4839	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4840	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4841	    _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'
4842	  else
4843	    _LT_TAGVAR(ld_shlibs, $1)=no
4844	  fi
4845	;;
4846      esac
4847      ;;
4848
4849    sunos4*)
4850      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4851      wlarc=
4852      _LT_TAGVAR(hardcode_direct, $1)=yes
4853      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4854      ;;
4855
4856    *)
4857      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4858	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4859	_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'
4860      else
4861	_LT_TAGVAR(ld_shlibs, $1)=no
4862      fi
4863      ;;
4864    esac
4865
4866    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4867      runpath_var=
4868      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4869      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4870      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4871    fi
4872  else
4873    # PORTME fill in a description of your system's linker (not GNU ld)
4874    case $host_os in
4875    aix3*)
4876      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4877      _LT_TAGVAR(always_export_symbols, $1)=yes
4878      _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'
4879      # Note: this linker hardcodes the directories in LIBPATH if there
4880      # are no directories specified by -L.
4881      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4882      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4883	# Neither direct hardcoding nor static linking is supported with a
4884	# broken collect2.
4885	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4886      fi
4887      ;;
4888
4889    aix[[4-9]]*)
4890      if test "$host_cpu" = ia64; then
4891	# On IA64, the linker does run time linking by default, so we don't
4892	# have to do anything special.
4893	aix_use_runtimelinking=no
4894	exp_sym_flag='-Bexport'
4895	no_entry_flag=""
4896      else
4897	# If we're using GNU nm, then we don't want the "-C" option.
4898	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4899	# Also, AIX nm treats weak defined symbols like other global
4900	# defined symbols, whereas GNU nm marks them as "W".
4901	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4902	  _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'
4903	else
4904	  _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'
4905	fi
4906	aix_use_runtimelinking=no
4907
4908	# Test if we are trying to use run time linking or normal
4909	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4910	# need to do runtime linking.
4911	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4912	  for ld_flag in $LDFLAGS; do
4913	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4914	    aix_use_runtimelinking=yes
4915	    break
4916	  fi
4917	  done
4918	  ;;
4919	esac
4920
4921	exp_sym_flag='-bexport'
4922	no_entry_flag='-bnoentry'
4923      fi
4924
4925      # When large executables or shared objects are built, AIX ld can
4926      # have problems creating the table of contents.  If linking a library
4927      # or program results in "error TOC overflow" add -mminimal-toc to
4928      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4929      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4930
4931      _LT_TAGVAR(archive_cmds, $1)=''
4932      _LT_TAGVAR(hardcode_direct, $1)=yes
4933      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4934      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4935      _LT_TAGVAR(link_all_deplibs, $1)=yes
4936      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4937
4938      if test "$GCC" = yes; then
4939	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4940	# We only want to do this on AIX 4.2 and lower, the check
4941	# below for broken collect2 doesn't work under 4.3+
4942	  collect2name=`${CC} -print-prog-name=collect2`
4943	  if test -f "$collect2name" &&
4944	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4945	  then
4946	  # We have reworked collect2
4947	  :
4948	  else
4949	  # We have old collect2
4950	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4951	  # It fails to find uninstalled libraries when the uninstalled
4952	  # path is not listed in the libpath.  Setting hardcode_minus_L
4953	  # to unsupported forces relinking
4954	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4955	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4956	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4957	  fi
4958	  ;;
4959	esac
4960	shared_flag='-shared'
4961	if test "$aix_use_runtimelinking" = yes; then
4962	  shared_flag="$shared_flag "'${wl}-G'
4963	fi
4964      else
4965	# not using gcc
4966	if test "$host_cpu" = ia64; then
4967	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4968	# chokes on -Wl,-G. The following line is correct:
4969	  shared_flag='-G'
4970	else
4971	  if test "$aix_use_runtimelinking" = yes; then
4972	    shared_flag='${wl}-G'
4973	  else
4974	    shared_flag='${wl}-bM:SRE'
4975	  fi
4976	fi
4977      fi
4978
4979      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4980      # It seems that -bexpall does not export symbols beginning with
4981      # underscore (_), so it is better to generate a list of symbols to export.
4982      _LT_TAGVAR(always_export_symbols, $1)=yes
4983      if test "$aix_use_runtimelinking" = yes; then
4984	# Warning - without using the other runtime loading flags (-brtl),
4985	# -berok will link without error, but may produce a broken library.
4986	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4987        # Determine the default libpath from the value encoded in an
4988        # empty executable.
4989        _LT_SYS_MODULE_PATH_AIX([$1])
4990        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4991        _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 $shared_flag"
4992      else
4993	if test "$host_cpu" = ia64; then
4994	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4995	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4996	  _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"
4997	else
4998	 # Determine the default libpath from the value encoded in an
4999	 # empty executable.
5000	 _LT_SYS_MODULE_PATH_AIX([$1])
5001	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5002	  # Warning - without using the other run time loading flags,
5003	  # -berok will link without error, but may produce a broken library.
5004	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5005	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5006	  if test "$with_gnu_ld" = yes; then
5007	    # We only use this code for GNU lds that support --whole-archive.
5008	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5009	  else
5010	    # Exported symbols can be pulled into shared objects from archives
5011	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5012	  fi
5013	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5014	  # This is similar to how AIX traditionally builds its shared libraries.
5015	  _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'
5016	fi
5017      fi
5018      ;;
5019
5020    amigaos*)
5021      case $host_cpu in
5022      powerpc)
5023            # see comment about AmigaOS4 .so support
5024            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5025            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5026        ;;
5027      m68k)
5028            _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)'
5029            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5030            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5031        ;;
5032      esac
5033      ;;
5034
5035    bsdi[[45]]*)
5036      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5037      ;;
5038
5039    cygwin* | mingw* | pw32* | cegcc*)
5040      # When not using gcc, we currently assume that we are using
5041      # Microsoft Visual C++.
5042      # hardcode_libdir_flag_spec is actually meaningless, as there is
5043      # no search path for DLLs.
5044      case $cc_basename in
5045      cl*)
5046	# Native MSVC
5047	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5048	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5049	_LT_TAGVAR(always_export_symbols, $1)=yes
5050	_LT_TAGVAR(file_list_spec, $1)='@'
5051	# Tell ltmain to make .lib files, not .a files.
5052	libext=lib
5053	# Tell ltmain to make .dll files, not .so files.
5054	shrext_cmds=".dll"
5055	# FIXME: Setting linknames here is a bad hack.
5056	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5057	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5058	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5059	  else
5060	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5061	  fi~
5062	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5063	  linknames='
5064	# The linker will not automatically build a static lib if we build a DLL.
5065	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5066	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5067	_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'
5068	# Don't use ranlib
5069	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5070	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5071	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5072	  case $lt_outputfile in
5073	    *.exe|*.EXE) ;;
5074	    *)
5075	      lt_outputfile="$lt_outputfile.exe"
5076	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5077	      ;;
5078	  esac~
5079	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5080	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5081	    $RM "$lt_outputfile.manifest";
5082	  fi'
5083	;;
5084      *)
5085	# Assume MSVC wrapper
5086	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5087	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5088	# Tell ltmain to make .lib files, not .a files.
5089	libext=lib
5090	# Tell ltmain to make .dll files, not .so files.
5091	shrext_cmds=".dll"
5092	# FIXME: Setting linknames here is a bad hack.
5093	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5094	# The linker will automatically build a .lib file if we build a DLL.
5095	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5096	# FIXME: Should let the user specify the lib program.
5097	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5098	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5099	;;
5100      esac
5101      ;;
5102
5103    darwin* | rhapsody*)
5104      _LT_DARWIN_LINKER_FEATURES($1)
5105      ;;
5106
5107    dgux*)
5108      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5109      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5110      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5111      ;;
5112
5113    freebsd1*)
5114      _LT_TAGVAR(ld_shlibs, $1)=no
5115      ;;
5116
5117    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5118    # support.  Future versions do this automatically, but an explicit c++rt0.o
5119    # does not break anything, and helps significantly (at the cost of a little
5120    # extra space).
5121    freebsd2.2*)
5122      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5123      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5124      _LT_TAGVAR(hardcode_direct, $1)=yes
5125      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5126      ;;
5127
5128    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5129    freebsd2*)
5130      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5131      _LT_TAGVAR(hardcode_direct, $1)=yes
5132      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5133      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5134      ;;
5135
5136    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5137    freebsd* | dragonfly*)
5138      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5139      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5140      _LT_TAGVAR(hardcode_direct, $1)=yes
5141      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5142      ;;
5143
5144    hpux9*)
5145      if test "$GCC" = yes; then
5146	_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'
5147      else
5148	_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'
5149      fi
5150      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5151      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5152      _LT_TAGVAR(hardcode_direct, $1)=yes
5153
5154      # hardcode_minus_L: Not really in the search PATH,
5155      # but as the default location of the library.
5156      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5157      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5158      ;;
5159
5160    hpux10*)
5161      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5162	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5163      else
5164	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5165      fi
5166      if test "$with_gnu_ld" = no; then
5167	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5168	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5169	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5170	_LT_TAGVAR(hardcode_direct, $1)=yes
5171	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5172	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5173	# hardcode_minus_L: Not really in the search PATH,
5174	# but as the default location of the library.
5175	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5176      fi
5177      ;;
5178
5179    hpux11*)
5180      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5181	case $host_cpu in
5182	hppa*64*)
5183	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5184	  ;;
5185	ia64*)
5186	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5187	  ;;
5188	*)
5189	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5190	  ;;
5191	esac
5192      else
5193	case $host_cpu in
5194	hppa*64*)
5195	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5196	  ;;
5197	ia64*)
5198	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5199	  ;;
5200	*)
5201	m4_if($1, [], [
5202	  # Older versions of the 11.00 compiler do not understand -b yet
5203	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5204	  _LT_LINKER_OPTION([if $CC understands -b],
5205	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5206	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5207	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5208	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5209	  ;;
5210	esac
5211      fi
5212      if test "$with_gnu_ld" = no; then
5213	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5214	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5215
5216	case $host_cpu in
5217	hppa*64*|ia64*)
5218	  _LT_TAGVAR(hardcode_direct, $1)=no
5219	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5220	  ;;
5221	*)
5222	  _LT_TAGVAR(hardcode_direct, $1)=yes
5223	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5224	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5225
5226	  # hardcode_minus_L: Not really in the search PATH,
5227	  # but as the default location of the library.
5228	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5229	  ;;
5230	esac
5231      fi
5232      ;;
5233
5234    irix5* | irix6* | nonstopux*)
5235      if test "$GCC" = yes; then
5236	_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'
5237	# Try to use the -exported_symbol ld option, if it does not
5238	# work, assume that -exports_file does not work either and
5239	# implicitly export all symbols.
5240	# This should be the same for all languages, so no per-tag cache variable.
5241	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5242	  [lt_cv_irix_exported_symbol],
5243	  [save_LDFLAGS="$LDFLAGS"
5244	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5245	   AC_LINK_IFELSE(
5246	     [AC_LANG_SOURCE(
5247	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5248			      [C++], [[int foo (void) { return 0; }]],
5249			      [Fortran 77], [[
5250      subroutine foo
5251      end]],
5252			      [Fortran], [[
5253      subroutine foo
5254      end]])])],
5255	      [lt_cv_irix_exported_symbol=yes],
5256	      [lt_cv_irix_exported_symbol=no])
5257           LDFLAGS="$save_LDFLAGS"])
5258	if test "$lt_cv_irix_exported_symbol" = yes; then
5259          _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'
5260	fi
5261      else
5262	_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'
5263	_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'
5264      fi
5265      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5266      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5267      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5268      _LT_TAGVAR(inherit_rpath, $1)=yes
5269      _LT_TAGVAR(link_all_deplibs, $1)=yes
5270      ;;
5271
5272    netbsd*)
5273      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5274	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5275      else
5276	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5277      fi
5278      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5279      _LT_TAGVAR(hardcode_direct, $1)=yes
5280      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5281      ;;
5282
5283    newsos6)
5284      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5285      _LT_TAGVAR(hardcode_direct, $1)=yes
5286      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5287      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5288      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5289      ;;
5290
5291    *nto* | *qnx*)
5292      ;;
5293
5294    openbsd*)
5295      if test -f /usr/libexec/ld.so; then
5296	_LT_TAGVAR(hardcode_direct, $1)=yes
5297	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5298	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5299	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5300	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5301	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5302	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5303	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5304	else
5305	  case $host_os in
5306	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5307	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5308	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5309	     ;;
5310	   *)
5311	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5312	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5313	     ;;
5314	  esac
5315	fi
5316      else
5317	_LT_TAGVAR(ld_shlibs, $1)=no
5318      fi
5319      ;;
5320
5321    os2*)
5322      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5323      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5324      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5325      _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'
5326      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5327      ;;
5328
5329    osf3*)
5330      if test "$GCC" = yes; then
5331	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5332	_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'
5333      else
5334	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5335	_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'
5336      fi
5337      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5338      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5339      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5340      ;;
5341
5342    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5343      if test "$GCC" = yes; then
5344	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5345	_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'
5346	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5347      else
5348	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5349	_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'
5350	_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~
5351	$CC -shared${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'
5352
5353	# Both c and cxx compiler support -rpath directly
5354	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5355      fi
5356      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5357      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5358      ;;
5359
5360    solaris*)
5361      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5362      if test "$GCC" = yes; then
5363	wlarc='${wl}'
5364	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5365	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5366	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5367      else
5368	case `$CC -V 2>&1` in
5369	*"Compilers 5.0"*)
5370	  wlarc=''
5371	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5372	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5373	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5374	  ;;
5375	*)
5376	  wlarc='${wl}'
5377	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5378	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5379	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5380	  ;;
5381	esac
5382      fi
5383      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5384      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5385      case $host_os in
5386      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5387      *)
5388	# The compiler driver will combine and reorder linker options,
5389	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5390	# but is careful enough not to reorder.
5391	# Supported since Solaris 2.6 (maybe 2.5.1?)
5392	if test "$GCC" = yes; then
5393	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5394	else
5395	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5396	fi
5397	;;
5398      esac
5399      _LT_TAGVAR(link_all_deplibs, $1)=yes
5400      ;;
5401
5402    sunos4*)
5403      if test "x$host_vendor" = xsequent; then
5404	# Use $CC to link under sequent, because it throws in some extra .o
5405	# files that make .init and .fini sections work.
5406	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5407      else
5408	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5409      fi
5410      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5411      _LT_TAGVAR(hardcode_direct, $1)=yes
5412      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5413      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5414      ;;
5415
5416    sysv4)
5417      case $host_vendor in
5418	sni)
5419	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5420	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5421	;;
5422	siemens)
5423	  ## LD is ld it makes a PLAMLIB
5424	  ## CC just makes a GrossModule.
5425	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5426	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5427	  _LT_TAGVAR(hardcode_direct, $1)=no
5428        ;;
5429	motorola)
5430	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5431	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5432	;;
5433      esac
5434      runpath_var='LD_RUN_PATH'
5435      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5436      ;;
5437
5438    sysv4.3*)
5439      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5440      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5441      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5442      ;;
5443
5444    sysv4*MP*)
5445      if test -d /usr/nec; then
5446	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5447	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5448	runpath_var=LD_RUN_PATH
5449	hardcode_runpath_var=yes
5450	_LT_TAGVAR(ld_shlibs, $1)=yes
5451      fi
5452      ;;
5453
5454    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5455      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5456      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5457      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5458      runpath_var='LD_RUN_PATH'
5459
5460      if test "$GCC" = yes; then
5461	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5462	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5463      else
5464	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5465	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5466      fi
5467      ;;
5468
5469    sysv5* | sco3.2v5* | sco5v6*)
5470      # Note: We can NOT use -z defs as we might desire, because we do not
5471      # link with -lc, and that would cause any symbols used from libc to
5472      # always be unresolved, which means just about no library would
5473      # ever link correctly.  If we're not using GNU ld we use -z text
5474      # though, which does catch some bad symbols but isn't as heavy-handed
5475      # as -z defs.
5476      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5477      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5478      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5479      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5480      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5481      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5482      _LT_TAGVAR(link_all_deplibs, $1)=yes
5483      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5484      runpath_var='LD_RUN_PATH'
5485
5486      if test "$GCC" = yes; then
5487	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5488	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5489      else
5490	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5491	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5492      fi
5493      ;;
5494
5495    uts4*)
5496      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5497      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5498      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5499      ;;
5500
5501    *)
5502      _LT_TAGVAR(ld_shlibs, $1)=no
5503      ;;
5504    esac
5505
5506    if test x$host_vendor = xsni; then
5507      case $host in
5508      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5509	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5510	;;
5511      esac
5512    fi
5513  fi
5514])
5515AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5516test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5517
5518_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5519
5520_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5521_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5522_LT_DECL([], [extract_expsyms_cmds], [2],
5523    [The commands to extract the exported symbol list from a shared archive])
5524
5525#
5526# Do we need to explicitly link libc?
5527#
5528case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5529x|xyes)
5530  # Assume -lc should be added
5531  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5532
5533  if test "$enable_shared" = yes && test "$GCC" = yes; then
5534    case $_LT_TAGVAR(archive_cmds, $1) in
5535    *'~'*)
5536      # FIXME: we may have to deal with multi-command sequences.
5537      ;;
5538    '$CC '*)
5539      # Test whether the compiler implicitly links with -lc since on some
5540      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5541      # to ld, don't add -lc before -lgcc.
5542      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5543	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5544	[$RM conftest*
5545	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5546
5547	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5548	  soname=conftest
5549	  lib=conftest
5550	  libobjs=conftest.$ac_objext
5551	  deplibs=
5552	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5553	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5554	  compiler_flags=-v
5555	  linker_flags=-v
5556	  verstring=
5557	  output_objdir=.
5558	  libname=conftest
5559	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5560	  _LT_TAGVAR(allow_undefined_flag, $1)=
5561	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5562	  then
5563	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5564	  else
5565	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5566	  fi
5567	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5568	else
5569	  cat conftest.err 1>&5
5570	fi
5571	$RM conftest*
5572	])
5573      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5574      ;;
5575    esac
5576  fi
5577  ;;
5578esac
5579
5580_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5581    [Whether or not to add -lc for building shared libraries])
5582_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5583    [enable_shared_with_static_runtimes], [0],
5584    [Whether or not to disallow shared libs when runtime libs are static])
5585_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5586    [Compiler flag to allow reflexive dlopens])
5587_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5588    [Compiler flag to generate shared objects directly from archives])
5589_LT_TAGDECL([], [compiler_needs_object], [1],
5590    [Whether the compiler copes with passing no objects directly])
5591_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5592    [Create an old-style archive from a shared archive])
5593_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5594    [Create a temporary old-style archive to link instead of a shared archive])
5595_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5596_LT_TAGDECL([], [archive_expsym_cmds], [2])
5597_LT_TAGDECL([], [module_cmds], [2],
5598    [Commands used to build a loadable module if different from building
5599    a shared archive.])
5600_LT_TAGDECL([], [module_expsym_cmds], [2])
5601_LT_TAGDECL([], [with_gnu_ld], [1],
5602    [Whether we are building with GNU ld or not])
5603_LT_TAGDECL([], [allow_undefined_flag], [1],
5604    [Flag that allows shared libraries with undefined symbols to be built])
5605_LT_TAGDECL([], [no_undefined_flag], [1],
5606    [Flag that enforces no undefined symbols])
5607_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5608    [Flag to hardcode $libdir into a binary during linking.
5609    This must work even if $libdir does not exist])
5610_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5611    [[If ld is used when linking, flag to hardcode $libdir into a binary
5612    during linking.  This must work even if $libdir does not exist]])
5613_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5614    [Whether we need a single "-rpath" flag with a separated argument])
5615_LT_TAGDECL([], [hardcode_direct], [0],
5616    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5617    DIR into the resulting binary])
5618_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5619    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5620    DIR into the resulting binary and the resulting library dependency is
5621    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5622    library is relocated])
5623_LT_TAGDECL([], [hardcode_minus_L], [0],
5624    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5625    into the resulting binary])
5626_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5627    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5628    into the resulting binary])
5629_LT_TAGDECL([], [hardcode_automatic], [0],
5630    [Set to "yes" if building a shared library automatically hardcodes DIR
5631    into the library and all subsequent libraries and executables linked
5632    against it])
5633_LT_TAGDECL([], [inherit_rpath], [0],
5634    [Set to yes if linker adds runtime paths of dependent libraries
5635    to runtime path list])
5636_LT_TAGDECL([], [link_all_deplibs], [0],
5637    [Whether libtool must link a program against all its dependency libraries])
5638_LT_TAGDECL([], [always_export_symbols], [0],
5639    [Set to "yes" if exported symbols are required])
5640_LT_TAGDECL([], [export_symbols_cmds], [2],
5641    [The commands to list exported symbols])
5642_LT_TAGDECL([], [exclude_expsyms], [1],
5643    [Symbols that should not be listed in the preloaded symbols])
5644_LT_TAGDECL([], [include_expsyms], [1],
5645    [Symbols that must always be exported])
5646_LT_TAGDECL([], [prelink_cmds], [2],
5647    [Commands necessary for linking programs (against libraries) with templates])
5648_LT_TAGDECL([], [postlink_cmds], [2],
5649    [Commands necessary for finishing linking programs])
5650_LT_TAGDECL([], [file_list_spec], [1],
5651    [Specify filename containing input files])
5652dnl FIXME: Not yet implemented
5653dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5654dnl    [Compiler flag to generate thread safe objects])
5655])# _LT_LINKER_SHLIBS
5656
5657
5658# _LT_LANG_C_CONFIG([TAG])
5659# ------------------------
5660# Ensure that the configuration variables for a C compiler are suitably
5661# defined.  These variables are subsequently used by _LT_CONFIG to write
5662# the compiler configuration to `libtool'.
5663m4_defun([_LT_LANG_C_CONFIG],
5664[m4_require([_LT_DECL_EGREP])dnl
5665lt_save_CC="$CC"
5666AC_LANG_PUSH(C)
5667
5668# Source file extension for C test sources.
5669ac_ext=c
5670
5671# Object file extension for compiled C test sources.
5672objext=o
5673_LT_TAGVAR(objext, $1)=$objext
5674
5675# Code to be used in simple compile tests
5676lt_simple_compile_test_code="int some_variable = 0;"
5677
5678# Code to be used in simple link tests
5679lt_simple_link_test_code='int main(){return(0);}'
5680
5681_LT_TAG_COMPILER
5682# Save the default compiler, since it gets overwritten when the other
5683# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5684compiler_DEFAULT=$CC
5685
5686# save warnings/boilerplate of simple test code
5687_LT_COMPILER_BOILERPLATE
5688_LT_LINKER_BOILERPLATE
5689
5690## CAVEAT EMPTOR:
5691## There is no encapsulation within the following macros, do not change
5692## the running order or otherwise move them around unless you know exactly
5693## what you are doing...
5694if test -n "$compiler"; then
5695  _LT_COMPILER_NO_RTTI($1)
5696  _LT_COMPILER_PIC($1)
5697  _LT_COMPILER_C_O($1)
5698  _LT_COMPILER_FILE_LOCKS($1)
5699  _LT_LINKER_SHLIBS($1)
5700  _LT_SYS_DYNAMIC_LINKER($1)
5701  _LT_LINKER_HARDCODE_LIBPATH($1)
5702  LT_SYS_DLOPEN_SELF
5703  _LT_CMD_STRIPLIB
5704
5705  # Report which library types will actually be built
5706  AC_MSG_CHECKING([if libtool supports shared libraries])
5707  AC_MSG_RESULT([$can_build_shared])
5708
5709  AC_MSG_CHECKING([whether to build shared libraries])
5710  test "$can_build_shared" = "no" && enable_shared=no
5711
5712  # On AIX, shared libraries and static libraries use the same namespace, and
5713  # are all built from PIC.
5714  case $host_os in
5715  aix3*)
5716    test "$enable_shared" = yes && enable_static=no
5717    if test -n "$RANLIB"; then
5718      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5719      postinstall_cmds='$RANLIB $lib'
5720    fi
5721    ;;
5722
5723  aix[[4-9]]*)
5724    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5725      test "$enable_shared" = yes && enable_static=no
5726    fi
5727    ;;
5728  esac
5729  AC_MSG_RESULT([$enable_shared])
5730
5731  AC_MSG_CHECKING([whether to build static libraries])
5732  # Make sure either enable_shared or enable_static is yes.
5733  test "$enable_shared" = yes || enable_static=yes
5734  AC_MSG_RESULT([$enable_static])
5735
5736  _LT_CONFIG($1)
5737fi
5738AC_LANG_POP
5739CC="$lt_save_CC"
5740])# _LT_LANG_C_CONFIG
5741
5742
5743# _LT_LANG_CXX_CONFIG([TAG])
5744# --------------------------
5745# Ensure that the configuration variables for a C++ compiler are suitably
5746# defined.  These variables are subsequently used by _LT_CONFIG to write
5747# the compiler configuration to `libtool'.
5748m4_defun([_LT_LANG_CXX_CONFIG],
5749[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5750m4_require([_LT_DECL_EGREP])dnl
5751m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5752if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5753    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5754    (test "X$CXX" != "Xg++"))) ; then
5755  AC_PROG_CXXCPP
5756else
5757  _lt_caught_CXX_error=yes
5758fi
5759
5760AC_LANG_PUSH(C++)
5761_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5762_LT_TAGVAR(allow_undefined_flag, $1)=
5763_LT_TAGVAR(always_export_symbols, $1)=no
5764_LT_TAGVAR(archive_expsym_cmds, $1)=
5765_LT_TAGVAR(compiler_needs_object, $1)=no
5766_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5767_LT_TAGVAR(hardcode_direct, $1)=no
5768_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5769_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5770_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5771_LT_TAGVAR(hardcode_libdir_separator, $1)=
5772_LT_TAGVAR(hardcode_minus_L, $1)=no
5773_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5774_LT_TAGVAR(hardcode_automatic, $1)=no
5775_LT_TAGVAR(inherit_rpath, $1)=no
5776_LT_TAGVAR(module_cmds, $1)=
5777_LT_TAGVAR(module_expsym_cmds, $1)=
5778_LT_TAGVAR(link_all_deplibs, $1)=unknown
5779_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5780_LT_TAGVAR(reload_flag, $1)=$reload_flag
5781_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5782_LT_TAGVAR(no_undefined_flag, $1)=
5783_LT_TAGVAR(whole_archive_flag_spec, $1)=
5784_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5785
5786# Source file extension for C++ test sources.
5787ac_ext=cpp
5788
5789# Object file extension for compiled C++ test sources.
5790objext=o
5791_LT_TAGVAR(objext, $1)=$objext
5792
5793# No sense in running all these tests if we already determined that
5794# the CXX compiler isn't working.  Some variables (like enable_shared)
5795# are currently assumed to apply to all compilers on this platform,
5796# and will be corrupted by setting them based on a non-working compiler.
5797if test "$_lt_caught_CXX_error" != yes; then
5798  # Code to be used in simple compile tests
5799  lt_simple_compile_test_code="int some_variable = 0;"
5800
5801  # Code to be used in simple link tests
5802  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5803
5804  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5805  _LT_TAG_COMPILER
5806
5807  # save warnings/boilerplate of simple test code
5808  _LT_COMPILER_BOILERPLATE
5809  _LT_LINKER_BOILERPLATE
5810
5811  # Allow CC to be a program name with arguments.
5812  lt_save_CC=$CC
5813  lt_save_CFLAGS=$CFLAGS
5814  lt_save_LD=$LD
5815  lt_save_GCC=$GCC
5816  GCC=$GXX
5817  lt_save_with_gnu_ld=$with_gnu_ld
5818  lt_save_path_LD=$lt_cv_path_LD
5819  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5820    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5821  else
5822    $as_unset lt_cv_prog_gnu_ld
5823  fi
5824  if test -n "${lt_cv_path_LDCXX+set}"; then
5825    lt_cv_path_LD=$lt_cv_path_LDCXX
5826  else
5827    $as_unset lt_cv_path_LD
5828  fi
5829  test -z "${LDCXX+set}" || LD=$LDCXX
5830  CC=${CXX-"c++"}
5831  CFLAGS=$CXXFLAGS
5832  compiler=$CC
5833  _LT_TAGVAR(compiler, $1)=$CC
5834  _LT_CC_BASENAME([$compiler])
5835
5836  if test -n "$compiler"; then
5837    # We don't want -fno-exception when compiling C++ code, so set the
5838    # no_builtin_flag separately
5839    if test "$GXX" = yes; then
5840      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5841    else
5842      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5843    fi
5844
5845    if test "$GXX" = yes; then
5846      # Set up default GNU C++ configuration
5847
5848      LT_PATH_LD
5849
5850      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5851      # archiving commands below assume that GNU ld is being used.
5852      if test "$with_gnu_ld" = yes; then
5853        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5854        _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'
5855
5856        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5857        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5858
5859        # If archive_cmds runs LD, not CC, wlarc should be empty
5860        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5861        #     investigate it a little bit more. (MM)
5862        wlarc='${wl}'
5863
5864        # ancient GNU ld didn't support --whole-archive et. al.
5865        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5866	  $GREP 'no-whole-archive' > /dev/null; then
5867          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5868        else
5869          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5870        fi
5871      else
5872        with_gnu_ld=no
5873        wlarc=
5874
5875        # A generic and very simple default shared library creation
5876        # command for GNU C++ for the case where it uses the native
5877        # linker, instead of GNU ld.  If possible, this setting should
5878        # overridden to take advantage of the native linker features on
5879        # the platform it is being used on.
5880        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5881      fi
5882
5883      # Commands to make compiler produce verbose output that lists
5884      # what "hidden" libraries, object files and flags are used when
5885      # linking a shared library.
5886      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5887
5888    else
5889      GXX=no
5890      with_gnu_ld=no
5891      wlarc=
5892    fi
5893
5894    # PORTME: fill in a description of your system's C++ link characteristics
5895    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5896    _LT_TAGVAR(ld_shlibs, $1)=yes
5897    case $host_os in
5898      aix3*)
5899        # FIXME: insert proper C++ library support
5900        _LT_TAGVAR(ld_shlibs, $1)=no
5901        ;;
5902      aix[[4-9]]*)
5903        if test "$host_cpu" = ia64; then
5904          # On IA64, the linker does run time linking by default, so we don't
5905          # have to do anything special.
5906          aix_use_runtimelinking=no
5907          exp_sym_flag='-Bexport'
5908          no_entry_flag=""
5909        else
5910          aix_use_runtimelinking=no
5911
5912          # Test if we are trying to use run time linking or normal
5913          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5914          # need to do runtime linking.
5915          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5916	    for ld_flag in $LDFLAGS; do
5917	      case $ld_flag in
5918	      *-brtl*)
5919	        aix_use_runtimelinking=yes
5920	        break
5921	        ;;
5922	      esac
5923	    done
5924	    ;;
5925          esac
5926
5927          exp_sym_flag='-bexport'
5928          no_entry_flag='-bnoentry'
5929        fi
5930
5931        # When large executables or shared objects are built, AIX ld can
5932        # have problems creating the table of contents.  If linking a library
5933        # or program results in "error TOC overflow" add -mminimal-toc to
5934        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5935        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5936
5937        _LT_TAGVAR(archive_cmds, $1)=''
5938        _LT_TAGVAR(hardcode_direct, $1)=yes
5939        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5940        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5941        _LT_TAGVAR(link_all_deplibs, $1)=yes
5942        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5943
5944        if test "$GXX" = yes; then
5945          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5946          # We only want to do this on AIX 4.2 and lower, the check
5947          # below for broken collect2 doesn't work under 4.3+
5948	  collect2name=`${CC} -print-prog-name=collect2`
5949	  if test -f "$collect2name" &&
5950	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5951	  then
5952	    # We have reworked collect2
5953	    :
5954	  else
5955	    # We have old collect2
5956	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5957	    # It fails to find uninstalled libraries when the uninstalled
5958	    # path is not listed in the libpath.  Setting hardcode_minus_L
5959	    # to unsupported forces relinking
5960	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5961	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5962	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5963	  fi
5964          esac
5965          shared_flag='-shared'
5966	  if test "$aix_use_runtimelinking" = yes; then
5967	    shared_flag="$shared_flag "'${wl}-G'
5968	  fi
5969        else
5970          # not using gcc
5971          if test "$host_cpu" = ia64; then
5972	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5973	  # chokes on -Wl,-G. The following line is correct:
5974	  shared_flag='-G'
5975          else
5976	    if test "$aix_use_runtimelinking" = yes; then
5977	      shared_flag='${wl}-G'
5978	    else
5979	      shared_flag='${wl}-bM:SRE'
5980	    fi
5981          fi
5982        fi
5983
5984        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5985        # It seems that -bexpall does not export symbols beginning with
5986        # underscore (_), so it is better to generate a list of symbols to
5987	# export.
5988        _LT_TAGVAR(always_export_symbols, $1)=yes
5989        if test "$aix_use_runtimelinking" = yes; then
5990          # Warning - without using the other runtime loading flags (-brtl),
5991          # -berok will link without error, but may produce a broken library.
5992          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5993          # Determine the default libpath from the value encoded in an empty
5994          # executable.
5995          _LT_SYS_MODULE_PATH_AIX([$1])
5996          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5997
5998          _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 $shared_flag"
5999        else
6000          if test "$host_cpu" = ia64; then
6001	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6002	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6003	    _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"
6004          else
6005	    # Determine the default libpath from the value encoded in an
6006	    # empty executable.
6007	    _LT_SYS_MODULE_PATH_AIX([$1])
6008	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6009	    # Warning - without using the other run time loading flags,
6010	    # -berok will link without error, but may produce a broken library.
6011	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6012	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6013	    if test "$with_gnu_ld" = yes; then
6014	      # We only use this code for GNU lds that support --whole-archive.
6015	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6016	    else
6017	      # Exported symbols can be pulled into shared objects from archives
6018	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6019	    fi
6020	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6021	    # This is similar to how AIX traditionally builds its shared
6022	    # libraries.
6023	    _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'
6024          fi
6025        fi
6026        ;;
6027
6028      beos*)
6029	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6030	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6031	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6032	  # support --undefined.  This deserves some investigation.  FIXME
6033	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6034	else
6035	  _LT_TAGVAR(ld_shlibs, $1)=no
6036	fi
6037	;;
6038
6039      chorus*)
6040        case $cc_basename in
6041          *)
6042	  # FIXME: insert proper C++ library support
6043	  _LT_TAGVAR(ld_shlibs, $1)=no
6044	  ;;
6045        esac
6046        ;;
6047
6048      cygwin* | mingw* | pw32* | cegcc*)
6049	case $GXX,$cc_basename in
6050	,cl* | no,cl*)
6051	  # Native MSVC
6052	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6053	  # no search path for DLLs.
6054	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6055	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6056	  _LT_TAGVAR(always_export_symbols, $1)=yes
6057	  _LT_TAGVAR(file_list_spec, $1)='@'
6058	  # Tell ltmain to make .lib files, not .a files.
6059	  libext=lib
6060	  # Tell ltmain to make .dll files, not .so files.
6061	  shrext_cmds=".dll"
6062	  # FIXME: Setting linknames here is a bad hack.
6063	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6064	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6065	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6066	    else
6067	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6068	    fi~
6069	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6070	    linknames='
6071	  # The linker will not automatically build a static lib if we build a DLL.
6072	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6073	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6074	  # Don't use ranlib
6075	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6076	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6077	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6078	    case $lt_outputfile in
6079	      *.exe|*.EXE) ;;
6080	      *)
6081		lt_outputfile="$lt_outputfile.exe"
6082		lt_tool_outputfile="$lt_tool_outputfile.exe"
6083		;;
6084	    esac~
6085	    func_to_tool_file "$lt_outputfile"~
6086	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6087	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6088	      $RM "$lt_outputfile.manifest";
6089	    fi'
6090	  ;;
6091	*)
6092	  # g++
6093	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6094	  # as there is no search path for DLLs.
6095	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6096	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6097	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6098	  _LT_TAGVAR(always_export_symbols, $1)=no
6099	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6100
6101	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6102	    _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'
6103	    # If the export-symbols file already is a .def file (1st line
6104	    # is EXPORTS), use it as is; otherwise, prepend...
6105	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6106	      cp $export_symbols $output_objdir/$soname.def;
6107	    else
6108	      echo EXPORTS > $output_objdir/$soname.def;
6109	      cat $export_symbols >> $output_objdir/$soname.def;
6110	    fi~
6111	    $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'
6112	  else
6113	    _LT_TAGVAR(ld_shlibs, $1)=no
6114	  fi
6115	  ;;
6116	esac
6117	;;
6118      darwin* | rhapsody*)
6119        _LT_DARWIN_LINKER_FEATURES($1)
6120	;;
6121
6122      dgux*)
6123        case $cc_basename in
6124          ec++*)
6125	    # FIXME: insert proper C++ library support
6126	    _LT_TAGVAR(ld_shlibs, $1)=no
6127	    ;;
6128          ghcx*)
6129	    # Green Hills C++ Compiler
6130	    # FIXME: insert proper C++ library support
6131	    _LT_TAGVAR(ld_shlibs, $1)=no
6132	    ;;
6133          *)
6134	    # FIXME: insert proper C++ library support
6135	    _LT_TAGVAR(ld_shlibs, $1)=no
6136	    ;;
6137        esac
6138        ;;
6139
6140      freebsd[[12]]*)
6141        # C++ shared libraries reported to be fairly broken before
6142	# switch to ELF
6143        _LT_TAGVAR(ld_shlibs, $1)=no
6144        ;;
6145
6146      freebsd-elf*)
6147        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6148        ;;
6149
6150      freebsd* | dragonfly*)
6151        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6152        # conventions
6153        _LT_TAGVAR(ld_shlibs, $1)=yes
6154        ;;
6155
6156      gnu*)
6157        ;;
6158
6159      haiku*)
6160        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6161        _LT_TAGVAR(link_all_deplibs, $1)=yes
6162        ;;
6163
6164      hpux9*)
6165        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6166        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6167        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6168        _LT_TAGVAR(hardcode_direct, $1)=yes
6169        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6170				             # but as the default
6171				             # location of the library.
6172
6173        case $cc_basename in
6174          CC*)
6175            # FIXME: insert proper C++ library support
6176            _LT_TAGVAR(ld_shlibs, $1)=no
6177            ;;
6178          aCC*)
6179            _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 $lib'
6180            # Commands to make compiler produce verbose output that lists
6181            # what "hidden" libraries, object files and flags are used when
6182            # linking a shared library.
6183            #
6184            # There doesn't appear to be a way to prevent this compiler from
6185            # explicitly linking system object files so we need to strip them
6186            # from the output so that they don't get included in the library
6187            # dependencies.
6188            output_verbose_link_cmd='templist=`($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"'
6189            ;;
6190          *)
6191            if test "$GXX" = yes; then
6192              _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'
6193            else
6194              # FIXME: insert proper C++ library support
6195              _LT_TAGVAR(ld_shlibs, $1)=no
6196            fi
6197            ;;
6198        esac
6199        ;;
6200
6201      hpux10*|hpux11*)
6202        if test $with_gnu_ld = no; then
6203	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6204	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6205
6206          case $host_cpu in
6207            hppa*64*|ia64*)
6208              ;;
6209            *)
6210	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6211              ;;
6212          esac
6213        fi
6214        case $host_cpu in
6215          hppa*64*|ia64*)
6216            _LT_TAGVAR(hardcode_direct, $1)=no
6217            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6218            ;;
6219          *)
6220            _LT_TAGVAR(hardcode_direct, $1)=yes
6221            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6222            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6223					         # but as the default
6224					         # location of the library.
6225            ;;
6226        esac
6227
6228        case $cc_basename in
6229          CC*)
6230	    # FIXME: insert proper C++ library support
6231	    _LT_TAGVAR(ld_shlibs, $1)=no
6232	    ;;
6233          aCC*)
6234	    case $host_cpu in
6235	      hppa*64*)
6236	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6237	        ;;
6238	      ia64*)
6239	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6240	        ;;
6241	      *)
6242	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6243	        ;;
6244	    esac
6245	    # Commands to make compiler produce verbose output that lists
6246	    # what "hidden" libraries, object files and flags are used when
6247	    # linking a shared library.
6248	    #
6249	    # There doesn't appear to be a way to prevent this compiler from
6250	    # explicitly linking system object files so we need to strip them
6251	    # from the output so that they don't get included in the library
6252	    # dependencies.
6253	    output_verbose_link_cmd='templist=`($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"'
6254	    ;;
6255          *)
6256	    if test "$GXX" = yes; then
6257	      if test $with_gnu_ld = no; then
6258	        case $host_cpu in
6259	          hppa*64*)
6260	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6261	            ;;
6262	          ia64*)
6263	            _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'
6264	            ;;
6265	          *)
6266	            _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'
6267	            ;;
6268	        esac
6269	      fi
6270	    else
6271	      # FIXME: insert proper C++ library support
6272	      _LT_TAGVAR(ld_shlibs, $1)=no
6273	    fi
6274	    ;;
6275        esac
6276        ;;
6277
6278      interix[[3-9]]*)
6279	_LT_TAGVAR(hardcode_direct, $1)=no
6280	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6281	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6282	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6283	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6284	# Instead, shared libraries are loaded at an image base (0x10000000 by
6285	# default) and relocated if they conflict, which is a slow very memory
6286	# consuming and fragmenting process.  To avoid this, we pick a random,
6287	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6288	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6289	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6290	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6291	;;
6292      irix5* | irix6*)
6293        case $cc_basename in
6294          CC*)
6295	    # SGI C++
6296	    _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'
6297
6298	    # Archives containing C++ object files must be created using
6299	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6300	    # necessary to make sure instantiated templates are included
6301	    # in the archive.
6302	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6303	    ;;
6304          *)
6305	    if test "$GXX" = yes; then
6306	      if test "$with_gnu_ld" = no; then
6307	        _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'
6308	      else
6309	        _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'
6310	      fi
6311	    fi
6312	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6313	    ;;
6314        esac
6315        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6316        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6317        _LT_TAGVAR(inherit_rpath, $1)=yes
6318        ;;
6319
6320      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6321        case $cc_basename in
6322          KCC*)
6323	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6324
6325	    # KCC will only create a shared library if the output file
6326	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6327	    # to its proper name (with version) after linking.
6328	    _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'
6329	    _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 $lib'
6330	    # Commands to make compiler produce verbose output that lists
6331	    # what "hidden" libraries, object files and flags are used when
6332	    # linking a shared library.
6333	    #
6334	    # There doesn't appear to be a way to prevent this compiler from
6335	    # explicitly linking system object files so we need to strip them
6336	    # from the output so that they don't get included in the library
6337	    # dependencies.
6338	    output_verbose_link_cmd='templist=`$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"'
6339
6340	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6341	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6342
6343	    # Archives containing C++ object files must be created using
6344	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6345	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6346	    ;;
6347	  icpc* | ecpc* )
6348	    # Intel C++
6349	    with_gnu_ld=yes
6350	    # version 8.0 and above of icpc choke on multiply defined symbols
6351	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6352	    # earlier do not add the objects themselves.
6353	    case `$CC -V 2>&1` in
6354	      *"Version 7."*)
6355	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6356		_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'
6357		;;
6358	      *)  # Version 8.0 or newer
6359	        tmp_idyn=
6360	        case $host_cpu in
6361		  ia64*) tmp_idyn=' -i_dynamic';;
6362		esac
6363	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6364		_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'
6365		;;
6366	    esac
6367	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6368	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6369	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6370	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6371	    ;;
6372          pgCC* | pgcpp*)
6373            # Portland Group C++ compiler
6374	    case `$CC -V` in
6375	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6376	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6377		rm -rf $tpldir~
6378		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6379		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6380	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6381		rm -rf $tpldir~
6382		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6383		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6384		$RANLIB $oldlib'
6385	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6386		rm -rf $tpldir~
6387		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6388		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6389	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6390		rm -rf $tpldir~
6391		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6392		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6393	      ;;
6394	    *) # Version 6 and above use weak symbols
6395	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6396	      _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'
6397	      ;;
6398	    esac
6399
6400	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6401	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6402	    _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'
6403            ;;
6404	  cxx*)
6405	    # Compaq C++
6406	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6407	    _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'
6408
6409	    runpath_var=LD_RUN_PATH
6410	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6411	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6412
6413	    # Commands to make compiler produce verbose output that lists
6414	    # what "hidden" libraries, object files and flags are used when
6415	    # linking a shared library.
6416	    #
6417	    # There doesn't appear to be a way to prevent this compiler from
6418	    # explicitly linking system object files so we need to strip them
6419	    # from the output so that they don't get included in the library
6420	    # dependencies.
6421	    output_verbose_link_cmd='templist=`$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'
6422	    ;;
6423	  xl* | mpixl* | bgxl*)
6424	    # IBM XL 8.0 on PPC, with GNU ld
6425	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6426	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6427	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6428	    if test "x$supports_anon_versioning" = xyes; then
6429	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6430		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6431		echo "local: *; };" >> $output_objdir/$libname.ver~
6432		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6433	    fi
6434	    ;;
6435	  *)
6436	    case `$CC -V 2>&1 | sed 5q` in
6437	    *Sun\ C*)
6438	      # Sun C++ 5.9
6439	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6440	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6441	      _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'
6442	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6443	      _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'
6444	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6445
6446	      # Not sure whether something based on
6447	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6448	      # would be better.
6449	      output_verbose_link_cmd='func_echo_all'
6450
6451	      # Archives containing C++ object files must be created using
6452	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6453	      # necessary to make sure instantiated templates are included
6454	      # in the archive.
6455	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6456	      ;;
6457	    esac
6458	    ;;
6459	esac
6460	;;
6461
6462      lynxos*)
6463        # FIXME: insert proper C++ library support
6464	_LT_TAGVAR(ld_shlibs, $1)=no
6465	;;
6466
6467      m88k*)
6468        # FIXME: insert proper C++ library support
6469        _LT_TAGVAR(ld_shlibs, $1)=no
6470	;;
6471
6472      mvs*)
6473        case $cc_basename in
6474          cxx*)
6475	    # FIXME: insert proper C++ library support
6476	    _LT_TAGVAR(ld_shlibs, $1)=no
6477	    ;;
6478	  *)
6479	    # FIXME: insert proper C++ library support
6480	    _LT_TAGVAR(ld_shlibs, $1)=no
6481	    ;;
6482	esac
6483	;;
6484
6485      netbsd*)
6486        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6487	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6488	  wlarc=
6489	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6490	  _LT_TAGVAR(hardcode_direct, $1)=yes
6491	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6492	fi
6493	# Workaround some broken pre-1.5 toolchains
6494	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6495	;;
6496
6497      *nto* | *qnx*)
6498        _LT_TAGVAR(ld_shlibs, $1)=yes
6499	;;
6500
6501      openbsd2*)
6502        # C++ shared libraries are fairly broken
6503	_LT_TAGVAR(ld_shlibs, $1)=no
6504	;;
6505
6506      openbsd*)
6507	if test -f /usr/libexec/ld.so; then
6508	  _LT_TAGVAR(hardcode_direct, $1)=yes
6509	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6510	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6511	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6512	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6513	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6514	    _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'
6515	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6516	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6517	  fi
6518	  output_verbose_link_cmd=func_echo_all
6519	else
6520	  _LT_TAGVAR(ld_shlibs, $1)=no
6521	fi
6522	;;
6523
6524      osf3* | osf4* | osf5*)
6525        case $cc_basename in
6526          KCC*)
6527	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6528
6529	    # KCC will only create a shared library if the output file
6530	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6531	    # to its proper name (with version) after linking.
6532	    _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'
6533
6534	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6535	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6536
6537	    # Archives containing C++ object files must be created using
6538	    # the KAI C++ compiler.
6539	    case $host in
6540	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6541	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6542	    esac
6543	    ;;
6544          RCC*)
6545	    # Rational C++ 2.4.1
6546	    # FIXME: insert proper C++ library support
6547	    _LT_TAGVAR(ld_shlibs, $1)=no
6548	    ;;
6549          cxx*)
6550	    case $host in
6551	      osf3*)
6552	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6553	        _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'
6554	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6555		;;
6556	      *)
6557	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6558	        _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'
6559	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6560	          echo "-hidden">> $lib.exp~
6561	          $CC -shared$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~
6562	          $RM $lib.exp'
6563	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6564		;;
6565	    esac
6566
6567	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6568
6569	    # Commands to make compiler produce verbose output that lists
6570	    # what "hidden" libraries, object files and flags are used when
6571	    # linking a shared library.
6572	    #
6573	    # There doesn't appear to be a way to prevent this compiler from
6574	    # explicitly linking system object files so we need to strip them
6575	    # from the output so that they don't get included in the library
6576	    # dependencies.
6577	    output_verbose_link_cmd='templist=`$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"'
6578	    ;;
6579	  *)
6580	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6581	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6582	      case $host in
6583	        osf3*)
6584	          _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'
6585		  ;;
6586	        *)
6587	          _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'
6588		  ;;
6589	      esac
6590
6591	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6592	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6593
6594	      # Commands to make compiler produce verbose output that lists
6595	      # what "hidden" libraries, object files and flags are used when
6596	      # linking a shared library.
6597	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6598
6599	    else
6600	      # FIXME: insert proper C++ library support
6601	      _LT_TAGVAR(ld_shlibs, $1)=no
6602	    fi
6603	    ;;
6604        esac
6605        ;;
6606
6607      psos*)
6608        # FIXME: insert proper C++ library support
6609        _LT_TAGVAR(ld_shlibs, $1)=no
6610        ;;
6611
6612      sunos4*)
6613        case $cc_basename in
6614          CC*)
6615	    # Sun C++ 4.x
6616	    # FIXME: insert proper C++ library support
6617	    _LT_TAGVAR(ld_shlibs, $1)=no
6618	    ;;
6619          lcc*)
6620	    # Lucid
6621	    # FIXME: insert proper C++ library support
6622	    _LT_TAGVAR(ld_shlibs, $1)=no
6623	    ;;
6624          *)
6625	    # FIXME: insert proper C++ library support
6626	    _LT_TAGVAR(ld_shlibs, $1)=no
6627	    ;;
6628        esac
6629        ;;
6630
6631      solaris*)
6632        case $cc_basename in
6633          CC* | sunCC*)
6634	    # Sun C++ 4.2, 5.x and Centerline C++
6635            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6636	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6637	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6638	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6639	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6640
6641	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6642	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6643	    case $host_os in
6644	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6645	      *)
6646		# The compiler driver will combine and reorder linker options,
6647		# but understands `-z linker_flag'.
6648	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6649		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6650	        ;;
6651	    esac
6652	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6653
6654	    output_verbose_link_cmd='func_echo_all'
6655
6656	    # Archives containing C++ object files must be created using
6657	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6658	    # necessary to make sure instantiated templates are included
6659	    # in the archive.
6660	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6661	    ;;
6662          gcx*)
6663	    # Green Hills C++ Compiler
6664	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6665
6666	    # The C++ compiler must be used to create the archive.
6667	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6668	    ;;
6669          *)
6670	    # GNU C++ compiler with Solaris linker
6671	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6672	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6673	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6674	        _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'
6675	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6676		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6677
6678	        # Commands to make compiler produce verbose output that lists
6679	        # what "hidden" libraries, object files and flags are used when
6680	        # linking a shared library.
6681	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6682	      else
6683	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6684	        # platform.
6685	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6686	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6687		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6688
6689	        # Commands to make compiler produce verbose output that lists
6690	        # what "hidden" libraries, object files and flags are used when
6691	        # linking a shared library.
6692	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6693	      fi
6694
6695	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6696	      case $host_os in
6697		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6698		*)
6699		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6700		  ;;
6701	      esac
6702	    fi
6703	    ;;
6704        esac
6705        ;;
6706
6707    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6708      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6709      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6710      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6711      runpath_var='LD_RUN_PATH'
6712
6713      case $cc_basename in
6714        CC*)
6715	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6716	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6717	  ;;
6718	*)
6719	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6720	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6721	  ;;
6722      esac
6723      ;;
6724
6725      sysv5* | sco3.2v5* | sco5v6*)
6726	# Note: We can NOT use -z defs as we might desire, because we do not
6727	# link with -lc, and that would cause any symbols used from libc to
6728	# always be unresolved, which means just about no library would
6729	# ever link correctly.  If we're not using GNU ld we use -z text
6730	# though, which does catch some bad symbols but isn't as heavy-handed
6731	# as -z defs.
6732	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6733	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6734	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6735	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6736	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6737	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6738	_LT_TAGVAR(link_all_deplibs, $1)=yes
6739	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6740	runpath_var='LD_RUN_PATH'
6741
6742	case $cc_basename in
6743          CC*)
6744	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6745	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6746	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6747	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6748	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6749	      '"$_LT_TAGVAR(reload_cmds, $1)"
6750	    ;;
6751	  *)
6752	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6753	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6754	    ;;
6755	esac
6756      ;;
6757
6758      tandem*)
6759        case $cc_basename in
6760          NCC*)
6761	    # NonStop-UX NCC 3.20
6762	    # FIXME: insert proper C++ library support
6763	    _LT_TAGVAR(ld_shlibs, $1)=no
6764	    ;;
6765          *)
6766	    # FIXME: insert proper C++ library support
6767	    _LT_TAGVAR(ld_shlibs, $1)=no
6768	    ;;
6769        esac
6770        ;;
6771
6772      vxworks*)
6773        # FIXME: insert proper C++ library support
6774        _LT_TAGVAR(ld_shlibs, $1)=no
6775        ;;
6776
6777      *)
6778        # FIXME: insert proper C++ library support
6779        _LT_TAGVAR(ld_shlibs, $1)=no
6780        ;;
6781    esac
6782
6783    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6784    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6785
6786    _LT_TAGVAR(GCC, $1)="$GXX"
6787    _LT_TAGVAR(LD, $1)="$LD"
6788
6789    ## CAVEAT EMPTOR:
6790    ## There is no encapsulation within the following macros, do not change
6791    ## the running order or otherwise move them around unless you know exactly
6792    ## what you are doing...
6793    _LT_SYS_HIDDEN_LIBDEPS($1)
6794    _LT_COMPILER_PIC($1)
6795    _LT_COMPILER_C_O($1)
6796    _LT_COMPILER_FILE_LOCKS($1)
6797    _LT_LINKER_SHLIBS($1)
6798    _LT_SYS_DYNAMIC_LINKER($1)
6799    _LT_LINKER_HARDCODE_LIBPATH($1)
6800
6801    _LT_CONFIG($1)
6802  fi # test -n "$compiler"
6803
6804  CC=$lt_save_CC
6805  CFLAGS=$lt_save_CFLAGS
6806  LDCXX=$LD
6807  LD=$lt_save_LD
6808  GCC=$lt_save_GCC
6809  with_gnu_ld=$lt_save_with_gnu_ld
6810  lt_cv_path_LDCXX=$lt_cv_path_LD
6811  lt_cv_path_LD=$lt_save_path_LD
6812  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6813  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6814fi # test "$_lt_caught_CXX_error" != yes
6815
6816AC_LANG_POP
6817])# _LT_LANG_CXX_CONFIG
6818
6819
6820# _LT_FUNC_STRIPNAME_CNF
6821# ----------------------
6822# func_stripname_cnf prefix suffix name
6823# strip PREFIX and SUFFIX off of NAME.
6824# PREFIX and SUFFIX must not contain globbing or regex special
6825# characters, hashes, percent signs, but SUFFIX may contain a leading
6826# dot (in which case that matches only a dot).
6827#
6828# This function is identical to the (non-XSI) version of func_stripname,
6829# except this one can be used by m4 code that may be executed by configure,
6830# rather than the libtool script.
6831m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6832AC_REQUIRE([_LT_DECL_SED])
6833AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6834func_stripname_cnf ()
6835{
6836  case ${2} in
6837  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6838  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6839  esac
6840} # func_stripname_cnf
6841])# _LT_FUNC_STRIPNAME_CNF
6842
6843# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6844# ---------------------------------
6845# Figure out "hidden" library dependencies from verbose
6846# compiler output when linking a shared library.
6847# Parse the compiler output and extract the necessary
6848# objects, libraries and library flags.
6849m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6850[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6851AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6852# Dependencies to place before and after the object being linked:
6853_LT_TAGVAR(predep_objects, $1)=
6854_LT_TAGVAR(postdep_objects, $1)=
6855_LT_TAGVAR(predeps, $1)=
6856_LT_TAGVAR(postdeps, $1)=
6857_LT_TAGVAR(compiler_lib_search_path, $1)=
6858
6859dnl we can't use the lt_simple_compile_test_code here,
6860dnl because it contains code intended for an executable,
6861dnl not a library.  It's possible we should let each
6862dnl tag define a new lt_????_link_test_code variable,
6863dnl but it's only used here...
6864m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6865int a;
6866void foo (void) { a = 0; }
6867_LT_EOF
6868], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6869class Foo
6870{
6871public:
6872  Foo (void) { a = 0; }
6873private:
6874  int a;
6875};
6876_LT_EOF
6877], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6878      subroutine foo
6879      implicit none
6880      integer*4 a
6881      a=0
6882      return
6883      end
6884_LT_EOF
6885], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6886      subroutine foo
6887      implicit none
6888      integer a
6889      a=0
6890      return
6891      end
6892_LT_EOF
6893], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6894public class foo {
6895  private int a;
6896  public void bar (void) {
6897    a = 0;
6898  }
6899};
6900_LT_EOF
6901])
6902
6903_lt_libdeps_save_CFLAGS=$CFLAGS
6904case "$CC $CFLAGS " in #(
6905*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6906*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6907esac
6908
6909dnl Parse the compiler output and extract the necessary
6910dnl objects, libraries and library flags.
6911if AC_TRY_EVAL(ac_compile); then
6912  # Parse the compiler output and extract the necessary
6913  # objects, libraries and library flags.
6914
6915  # Sentinel used to keep track of whether or not we are before
6916  # the conftest object file.
6917  pre_test_object_deps_done=no
6918
6919  for p in `eval "$output_verbose_link_cmd"`; do
6920    case ${prev}${p} in
6921
6922    -L* | -R* | -l*)
6923       # Some compilers place space between "-{L,R}" and the path.
6924       # Remove the space.
6925       if test $p = "-L" ||
6926          test $p = "-R"; then
6927	 prev=$p
6928	 continue
6929       fi
6930
6931       # Expand the sysroot to ease extracting the directories later.
6932       if test -z "$prev"; then
6933         case $p in
6934         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6935         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6936         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6937         esac
6938       fi
6939       case $p in
6940       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6941       esac
6942       if test "$pre_test_object_deps_done" = no; then
6943	 case ${prev} in
6944	 -L | -R)
6945	   # Internal compiler library paths should come after those
6946	   # provided the user.  The postdeps already come after the
6947	   # user supplied libs so there is no need to process them.
6948	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6949	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6950	   else
6951	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6952	   fi
6953	   ;;
6954	 # The "-l" case would never come before the object being
6955	 # linked, so don't bother handling this case.
6956	 esac
6957       else
6958	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6959	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6960	 else
6961	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6962	 fi
6963       fi
6964       prev=
6965       ;;
6966
6967    *.lto.$objext) ;; # Ignore GCC LTO objects
6968    *.$objext)
6969       # This assumes that the test object file only shows up
6970       # once in the compiler output.
6971       if test "$p" = "conftest.$objext"; then
6972	 pre_test_object_deps_done=yes
6973	 continue
6974       fi
6975
6976       if test "$pre_test_object_deps_done" = no; then
6977	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6978	   _LT_TAGVAR(predep_objects, $1)="$p"
6979	 else
6980	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6981	 fi
6982       else
6983	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6984	   _LT_TAGVAR(postdep_objects, $1)="$p"
6985	 else
6986	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6987	 fi
6988       fi
6989       ;;
6990
6991    *) ;; # Ignore the rest.
6992
6993    esac
6994  done
6995
6996  # Clean up.
6997  rm -f a.out a.exe
6998else
6999  echo "libtool.m4: error: problem compiling $1 test program"
7000fi
7001
7002$RM -f confest.$objext
7003CFLAGS=$_lt_libdeps_save_CFLAGS
7004
7005# PORTME: override above test on systems where it is broken
7006m4_if([$1], [CXX],
7007[case $host_os in
7008interix[[3-9]]*)
7009  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7010  # hack all around it, let's just trust "g++" to DTRT.
7011  _LT_TAGVAR(predep_objects,$1)=
7012  _LT_TAGVAR(postdep_objects,$1)=
7013  _LT_TAGVAR(postdeps,$1)=
7014  ;;
7015
7016linux*)
7017  case `$CC -V 2>&1 | sed 5q` in
7018  *Sun\ C*)
7019    # Sun C++ 5.9
7020
7021    # The more standards-conforming stlport4 library is
7022    # incompatible with the Cstd library. Avoid specifying
7023    # it if it's in CXXFLAGS. Ignore libCrun as
7024    # -library=stlport4 depends on it.
7025    case " $CXX $CXXFLAGS " in
7026    *" -library=stlport4 "*)
7027      solaris_use_stlport4=yes
7028      ;;
7029    esac
7030
7031    if test "$solaris_use_stlport4" != yes; then
7032      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7033    fi
7034    ;;
7035  esac
7036  ;;
7037
7038solaris*)
7039  case $cc_basename in
7040  CC* | sunCC*)
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 $CXXFLAGS " in
7046    *" -library=stlport4 "*)
7047      solaris_use_stlport4=yes
7048      ;;
7049    esac
7050
7051    # Adding this requires a known-good setup of shared libraries for
7052    # Sun compiler versions before 5.6, else PIC objects from an old
7053    # archive will be linked into the output, leading to subtle bugs.
7054    if test "$solaris_use_stlport4" != yes; then
7055      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7056    fi
7057    ;;
7058  esac
7059  ;;
7060esac
7061])
7062
7063case " $_LT_TAGVAR(postdeps, $1) " in
7064*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7065esac
7066 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7067if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7068 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7069fi
7070_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7071    [The directories searched by this compiler when creating a shared library])
7072_LT_TAGDECL([], [predep_objects], [1],
7073    [Dependencies to place before and after the objects being linked to
7074    create a shared library])
7075_LT_TAGDECL([], [postdep_objects], [1])
7076_LT_TAGDECL([], [predeps], [1])
7077_LT_TAGDECL([], [postdeps], [1])
7078_LT_TAGDECL([], [compiler_lib_search_path], [1],
7079    [The library search path used internally by the compiler when linking
7080    a shared library])
7081])# _LT_SYS_HIDDEN_LIBDEPS
7082
7083
7084# _LT_LANG_F77_CONFIG([TAG])
7085# --------------------------
7086# Ensure that the configuration variables for a Fortran 77 compiler are
7087# suitably defined.  These variables are subsequently used by _LT_CONFIG
7088# to write the compiler configuration to `libtool'.
7089m4_defun([_LT_LANG_F77_CONFIG],
7090[AC_LANG_PUSH(Fortran 77)
7091if test -z "$F77" || test "X$F77" = "Xno"; then
7092  _lt_disable_F77=yes
7093fi
7094
7095_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7096_LT_TAGVAR(allow_undefined_flag, $1)=
7097_LT_TAGVAR(always_export_symbols, $1)=no
7098_LT_TAGVAR(archive_expsym_cmds, $1)=
7099_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7100_LT_TAGVAR(hardcode_direct, $1)=no
7101_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7102_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7103_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7104_LT_TAGVAR(hardcode_libdir_separator, $1)=
7105_LT_TAGVAR(hardcode_minus_L, $1)=no
7106_LT_TAGVAR(hardcode_automatic, $1)=no
7107_LT_TAGVAR(inherit_rpath, $1)=no
7108_LT_TAGVAR(module_cmds, $1)=
7109_LT_TAGVAR(module_expsym_cmds, $1)=
7110_LT_TAGVAR(link_all_deplibs, $1)=unknown
7111_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7112_LT_TAGVAR(reload_flag, $1)=$reload_flag
7113_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7114_LT_TAGVAR(no_undefined_flag, $1)=
7115_LT_TAGVAR(whole_archive_flag_spec, $1)=
7116_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7117
7118# Source file extension for f77 test sources.
7119ac_ext=f
7120
7121# Object file extension for compiled f77 test sources.
7122objext=o
7123_LT_TAGVAR(objext, $1)=$objext
7124
7125# No sense in running all these tests if we already determined that
7126# the F77 compiler isn't working.  Some variables (like enable_shared)
7127# are currently assumed to apply to all compilers on this platform,
7128# and will be corrupted by setting them based on a non-working compiler.
7129if test "$_lt_disable_F77" != yes; then
7130  # Code to be used in simple compile tests
7131  lt_simple_compile_test_code="\
7132      subroutine t
7133      return
7134      end
7135"
7136
7137  # Code to be used in simple link tests
7138  lt_simple_link_test_code="\
7139      program t
7140      end
7141"
7142
7143  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7144  _LT_TAG_COMPILER
7145
7146  # save warnings/boilerplate of simple test code
7147  _LT_COMPILER_BOILERPLATE
7148  _LT_LINKER_BOILERPLATE
7149
7150  # Allow CC to be a program name with arguments.
7151  lt_save_CC="$CC"
7152  lt_save_GCC=$GCC
7153  lt_save_CFLAGS=$CFLAGS
7154  CC=${F77-"f77"}
7155  CFLAGS=$FFLAGS
7156  compiler=$CC
7157  _LT_TAGVAR(compiler, $1)=$CC
7158  _LT_CC_BASENAME([$compiler])
7159  GCC=$G77
7160  if test -n "$compiler"; then
7161    AC_MSG_CHECKING([if libtool supports shared libraries])
7162    AC_MSG_RESULT([$can_build_shared])
7163
7164    AC_MSG_CHECKING([whether to build shared libraries])
7165    test "$can_build_shared" = "no" && enable_shared=no
7166
7167    # On AIX, shared libraries and static libraries use the same namespace, and
7168    # are all built from PIC.
7169    case $host_os in
7170      aix3*)
7171        test "$enable_shared" = yes && enable_static=no
7172        if test -n "$RANLIB"; then
7173          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7174          postinstall_cmds='$RANLIB $lib'
7175        fi
7176        ;;
7177      aix[[4-9]]*)
7178	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7179	  test "$enable_shared" = yes && enable_static=no
7180	fi
7181        ;;
7182    esac
7183    AC_MSG_RESULT([$enable_shared])
7184
7185    AC_MSG_CHECKING([whether to build static libraries])
7186    # Make sure either enable_shared or enable_static is yes.
7187    test "$enable_shared" = yes || enable_static=yes
7188    AC_MSG_RESULT([$enable_static])
7189
7190    _LT_TAGVAR(GCC, $1)="$G77"
7191    _LT_TAGVAR(LD, $1)="$LD"
7192
7193    ## CAVEAT EMPTOR:
7194    ## There is no encapsulation within the following macros, do not change
7195    ## the running order or otherwise move them around unless you know exactly
7196    ## what you are doing...
7197    _LT_COMPILER_PIC($1)
7198    _LT_COMPILER_C_O($1)
7199    _LT_COMPILER_FILE_LOCKS($1)
7200    _LT_LINKER_SHLIBS($1)
7201    _LT_SYS_DYNAMIC_LINKER($1)
7202    _LT_LINKER_HARDCODE_LIBPATH($1)
7203
7204    _LT_CONFIG($1)
7205  fi # test -n "$compiler"
7206
7207  GCC=$lt_save_GCC
7208  CC="$lt_save_CC"
7209  CFLAGS="$lt_save_CFLAGS"
7210fi # test "$_lt_disable_F77" != yes
7211
7212AC_LANG_POP
7213])# _LT_LANG_F77_CONFIG
7214
7215
7216# _LT_LANG_FC_CONFIG([TAG])
7217# -------------------------
7218# Ensure that the configuration variables for a Fortran compiler are
7219# suitably defined.  These variables are subsequently used by _LT_CONFIG
7220# to write the compiler configuration to `libtool'.
7221m4_defun([_LT_LANG_FC_CONFIG],
7222[AC_LANG_PUSH(Fortran)
7223
7224if test -z "$FC" || test "X$FC" = "Xno"; then
7225  _lt_disable_FC=yes
7226fi
7227
7228_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7229_LT_TAGVAR(allow_undefined_flag, $1)=
7230_LT_TAGVAR(always_export_symbols, $1)=no
7231_LT_TAGVAR(archive_expsym_cmds, $1)=
7232_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7233_LT_TAGVAR(hardcode_direct, $1)=no
7234_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7235_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7236_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7237_LT_TAGVAR(hardcode_libdir_separator, $1)=
7238_LT_TAGVAR(hardcode_minus_L, $1)=no
7239_LT_TAGVAR(hardcode_automatic, $1)=no
7240_LT_TAGVAR(inherit_rpath, $1)=no
7241_LT_TAGVAR(module_cmds, $1)=
7242_LT_TAGVAR(module_expsym_cmds, $1)=
7243_LT_TAGVAR(link_all_deplibs, $1)=unknown
7244_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7245_LT_TAGVAR(reload_flag, $1)=$reload_flag
7246_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7247_LT_TAGVAR(no_undefined_flag, $1)=
7248_LT_TAGVAR(whole_archive_flag_spec, $1)=
7249_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7250
7251# Source file extension for fc test sources.
7252ac_ext=${ac_fc_srcext-f}
7253
7254# Object file extension for compiled fc test sources.
7255objext=o
7256_LT_TAGVAR(objext, $1)=$objext
7257
7258# No sense in running all these tests if we already determined that
7259# the FC compiler isn't working.  Some variables (like enable_shared)
7260# are currently assumed to apply to all compilers on this platform,
7261# and will be corrupted by setting them based on a non-working compiler.
7262if test "$_lt_disable_FC" != yes; then
7263  # Code to be used in simple compile tests
7264  lt_simple_compile_test_code="\
7265      subroutine t
7266      return
7267      end
7268"
7269
7270  # Code to be used in simple link tests
7271  lt_simple_link_test_code="\
7272      program t
7273      end
7274"
7275
7276  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7277  _LT_TAG_COMPILER
7278
7279  # save warnings/boilerplate of simple test code
7280  _LT_COMPILER_BOILERPLATE
7281  _LT_LINKER_BOILERPLATE
7282
7283  # Allow CC to be a program name with arguments.
7284  lt_save_CC="$CC"
7285  lt_save_GCC=$GCC
7286  lt_save_CFLAGS=$CFLAGS
7287  CC=${FC-"f95"}
7288  CFLAGS=$FCFLAGS
7289  compiler=$CC
7290  GCC=$ac_cv_fc_compiler_gnu
7291
7292  _LT_TAGVAR(compiler, $1)=$CC
7293  _LT_CC_BASENAME([$compiler])
7294
7295  if test -n "$compiler"; then
7296    AC_MSG_CHECKING([if libtool supports shared libraries])
7297    AC_MSG_RESULT([$can_build_shared])
7298
7299    AC_MSG_CHECKING([whether to build shared libraries])
7300    test "$can_build_shared" = "no" && enable_shared=no
7301
7302    # On AIX, shared libraries and static libraries use the same namespace, and
7303    # are all built from PIC.
7304    case $host_os in
7305      aix3*)
7306        test "$enable_shared" = yes && enable_static=no
7307        if test -n "$RANLIB"; then
7308          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7309          postinstall_cmds='$RANLIB $lib'
7310        fi
7311        ;;
7312      aix[[4-9]]*)
7313	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7314	  test "$enable_shared" = yes && enable_static=no
7315	fi
7316        ;;
7317    esac
7318    AC_MSG_RESULT([$enable_shared])
7319
7320    AC_MSG_CHECKING([whether to build static libraries])
7321    # Make sure either enable_shared or enable_static is yes.
7322    test "$enable_shared" = yes || enable_static=yes
7323    AC_MSG_RESULT([$enable_static])
7324
7325    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7326    _LT_TAGVAR(LD, $1)="$LD"
7327
7328    ## CAVEAT EMPTOR:
7329    ## There is no encapsulation within the following macros, do not change
7330    ## the running order or otherwise move them around unless you know exactly
7331    ## what you are doing...
7332    _LT_SYS_HIDDEN_LIBDEPS($1)
7333    _LT_COMPILER_PIC($1)
7334    _LT_COMPILER_C_O($1)
7335    _LT_COMPILER_FILE_LOCKS($1)
7336    _LT_LINKER_SHLIBS($1)
7337    _LT_SYS_DYNAMIC_LINKER($1)
7338    _LT_LINKER_HARDCODE_LIBPATH($1)
7339
7340    _LT_CONFIG($1)
7341  fi # test -n "$compiler"
7342
7343  GCC=$lt_save_GCC
7344  CC=$lt_save_CC
7345  CFLAGS=$lt_save_CFLAGS
7346fi # test "$_lt_disable_FC" != yes
7347
7348AC_LANG_POP
7349])# _LT_LANG_FC_CONFIG
7350
7351
7352# _LT_LANG_GCJ_CONFIG([TAG])
7353# --------------------------
7354# Ensure that the configuration variables for the GNU Java Compiler compiler
7355# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7356# to write the compiler configuration to `libtool'.
7357m4_defun([_LT_LANG_GCJ_CONFIG],
7358[AC_REQUIRE([LT_PROG_GCJ])dnl
7359AC_LANG_SAVE
7360
7361# Source file extension for Java test sources.
7362ac_ext=java
7363
7364# Object file extension for compiled Java test sources.
7365objext=o
7366_LT_TAGVAR(objext, $1)=$objext
7367
7368# Code to be used in simple compile tests
7369lt_simple_compile_test_code="class foo {}"
7370
7371# Code to be used in simple link tests
7372lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7373
7374# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7375_LT_TAG_COMPILER
7376
7377# save warnings/boilerplate of simple test code
7378_LT_COMPILER_BOILERPLATE
7379_LT_LINKER_BOILERPLATE
7380
7381# Allow CC to be a program name with arguments.
7382lt_save_CC=$CC
7383lt_save_CFLAGS=$CFLAGS
7384lt_save_GCC=$GCC
7385GCC=yes
7386CC=${GCJ-"gcj"}
7387CFLAGS=$GCJFLAGS
7388compiler=$CC
7389_LT_TAGVAR(compiler, $1)=$CC
7390_LT_TAGVAR(LD, $1)="$LD"
7391_LT_CC_BASENAME([$compiler])
7392
7393# GCJ did not exist at the time GCC didn't implicitly link libc in.
7394_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7395
7396_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7397_LT_TAGVAR(reload_flag, $1)=$reload_flag
7398_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7399
7400## CAVEAT EMPTOR:
7401## There is no encapsulation within the following macros, do not change
7402## the running order or otherwise move them around unless you know exactly
7403## what you are doing...
7404if test -n "$compiler"; then
7405  _LT_COMPILER_NO_RTTI($1)
7406  _LT_COMPILER_PIC($1)
7407  _LT_COMPILER_C_O($1)
7408  _LT_COMPILER_FILE_LOCKS($1)
7409  _LT_LINKER_SHLIBS($1)
7410  _LT_LINKER_HARDCODE_LIBPATH($1)
7411
7412  _LT_CONFIG($1)
7413fi
7414
7415AC_LANG_RESTORE
7416
7417GCC=$lt_save_GCC
7418CC=$lt_save_CC
7419CFLAGS=$lt_save_CFLAGS
7420])# _LT_LANG_GCJ_CONFIG
7421
7422
7423# _LT_LANG_RC_CONFIG([TAG])
7424# -------------------------
7425# Ensure that the configuration variables for the Windows resource compiler
7426# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7427# to write the compiler configuration to `libtool'.
7428m4_defun([_LT_LANG_RC_CONFIG],
7429[AC_REQUIRE([LT_PROG_RC])dnl
7430AC_LANG_SAVE
7431
7432# Source file extension for RC test sources.
7433ac_ext=rc
7434
7435# Object file extension for compiled RC test sources.
7436objext=o
7437_LT_TAGVAR(objext, $1)=$objext
7438
7439# Code to be used in simple compile tests
7440lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7441
7442# Code to be used in simple link tests
7443lt_simple_link_test_code="$lt_simple_compile_test_code"
7444
7445# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7446_LT_TAG_COMPILER
7447
7448# save warnings/boilerplate of simple test code
7449_LT_COMPILER_BOILERPLATE
7450_LT_LINKER_BOILERPLATE
7451
7452# Allow CC to be a program name with arguments.
7453lt_save_CC="$CC"
7454lt_save_CFLAGS=$CFLAGS
7455lt_save_GCC=$GCC
7456GCC=
7457CC=${RC-"windres"}
7458CFLAGS=
7459compiler=$CC
7460_LT_TAGVAR(compiler, $1)=$CC
7461_LT_CC_BASENAME([$compiler])
7462_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7463
7464if test -n "$compiler"; then
7465  :
7466  _LT_CONFIG($1)
7467fi
7468
7469GCC=$lt_save_GCC
7470AC_LANG_RESTORE
7471CC=$lt_save_CC
7472CFLAGS=$lt_save_CFLAGS
7473])# _LT_LANG_RC_CONFIG
7474
7475
7476# LT_PROG_GCJ
7477# -----------
7478AC_DEFUN([LT_PROG_GCJ],
7479[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7480  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7481    [AC_CHECK_TOOL(GCJ, gcj,)
7482      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7483      AC_SUBST(GCJFLAGS)])])[]dnl
7484])
7485
7486# Old name:
7487AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7488dnl aclocal-1.4 backwards compatibility:
7489dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7490
7491
7492# LT_PROG_RC
7493# ----------
7494AC_DEFUN([LT_PROG_RC],
7495[AC_CHECK_TOOL(RC, windres,)
7496])
7497
7498# Old name:
7499AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7500dnl aclocal-1.4 backwards compatibility:
7501dnl AC_DEFUN([LT_AC_PROG_RC], [])
7502
7503
7504# _LT_DECL_EGREP
7505# --------------
7506# If we don't have a new enough Autoconf to choose the best grep
7507# available, choose the one first in the user's PATH.
7508m4_defun([_LT_DECL_EGREP],
7509[AC_REQUIRE([AC_PROG_EGREP])dnl
7510AC_REQUIRE([AC_PROG_FGREP])dnl
7511test -z "$GREP" && GREP=grep
7512_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7513_LT_DECL([], [EGREP], [1], [An ERE matcher])
7514_LT_DECL([], [FGREP], [1], [A literal string matcher])
7515dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7516AC_SUBST([GREP])
7517])
7518
7519
7520# _LT_DECL_OBJDUMP
7521# --------------
7522# If we don't have a new enough Autoconf to choose the best objdump
7523# available, choose the one first in the user's PATH.
7524m4_defun([_LT_DECL_OBJDUMP],
7525[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7526test -z "$OBJDUMP" && OBJDUMP=objdump
7527_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7528AC_SUBST([OBJDUMP])
7529])
7530
7531# _LT_DECL_DLLTOOL
7532# ----------------
7533# Ensure DLLTOOL variable is set.
7534m4_defun([_LT_DECL_DLLTOOL],
7535[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7536test -z "$DLLTOOL" && DLLTOOL=dlltool
7537_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7538AC_SUBST([DLLTOOL])
7539])
7540
7541# _LT_DECL_SED
7542# ------------
7543# Check for a fully-functional sed program, that truncates
7544# as few characters as possible.  Prefer GNU sed if found.
7545m4_defun([_LT_DECL_SED],
7546[AC_PROG_SED
7547test -z "$SED" && SED=sed
7548Xsed="$SED -e 1s/^X//"
7549_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7550_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7551    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7552])# _LT_DECL_SED
7553
7554m4_ifndef([AC_PROG_SED], [
7555############################################################
7556# NOTE: This macro has been submitted for inclusion into   #
7557#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7558#  a released version of Autoconf we should remove this    #
7559#  macro and use it instead.                               #
7560############################################################
7561
7562m4_defun([AC_PROG_SED],
7563[AC_MSG_CHECKING([for a sed that does not truncate output])
7564AC_CACHE_VAL(lt_cv_path_SED,
7565[# Loop through the user's path and test for sed and gsed.
7566# Then use that list of sed's as ones to test for truncation.
7567as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7568for as_dir in $PATH
7569do
7570  IFS=$as_save_IFS
7571  test -z "$as_dir" && as_dir=.
7572  for lt_ac_prog in sed gsed; do
7573    for ac_exec_ext in '' $ac_executable_extensions; do
7574      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7575        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7576      fi
7577    done
7578  done
7579done
7580IFS=$as_save_IFS
7581lt_ac_max=0
7582lt_ac_count=0
7583# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7584# along with /bin/sed that truncates output.
7585for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7586  test ! -f $lt_ac_sed && continue
7587  cat /dev/null > conftest.in
7588  lt_ac_count=0
7589  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7590  # Check for GNU sed and select it if it is found.
7591  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7592    lt_cv_path_SED=$lt_ac_sed
7593    break
7594  fi
7595  while true; do
7596    cat conftest.in conftest.in >conftest.tmp
7597    mv conftest.tmp conftest.in
7598    cp conftest.in conftest.nl
7599    echo >>conftest.nl
7600    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7601    cmp -s conftest.out conftest.nl || break
7602    # 10000 chars as input seems more than enough
7603    test $lt_ac_count -gt 10 && break
7604    lt_ac_count=`expr $lt_ac_count + 1`
7605    if test $lt_ac_count -gt $lt_ac_max; then
7606      lt_ac_max=$lt_ac_count
7607      lt_cv_path_SED=$lt_ac_sed
7608    fi
7609  done
7610done
7611])
7612SED=$lt_cv_path_SED
7613AC_SUBST([SED])
7614AC_MSG_RESULT([$SED])
7615])#AC_PROG_SED
7616])#m4_ifndef
7617
7618# Old name:
7619AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7620dnl aclocal-1.4 backwards compatibility:
7621dnl AC_DEFUN([LT_AC_PROG_SED], [])
7622
7623
7624# _LT_CHECK_SHELL_FEATURES
7625# ------------------------
7626# Find out whether the shell is Bourne or XSI compatible,
7627# or has some other useful features.
7628m4_defun([_LT_CHECK_SHELL_FEATURES],
7629[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7630# Try some XSI features
7631xsi_shell=no
7632( _lt_dummy="a/b/c"
7633  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7634      = c,a/b,b/c, \
7635    && eval 'test $(( 1 + 1 )) -eq 2 \
7636    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7637  && xsi_shell=yes
7638AC_MSG_RESULT([$xsi_shell])
7639_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7640
7641AC_MSG_CHECKING([whether the shell understands "+="])
7642lt_shell_append=no
7643( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7644    >/dev/null 2>&1 \
7645  && lt_shell_append=yes
7646AC_MSG_RESULT([$lt_shell_append])
7647_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7648
7649if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7650  lt_unset=unset
7651else
7652  lt_unset=false
7653fi
7654_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7655
7656# test EBCDIC or ASCII
7657case `echo X|tr X '\101'` in
7658 A) # ASCII based system
7659    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7660  lt_SP2NL='tr \040 \012'
7661  lt_NL2SP='tr \015\012 \040\040'
7662  ;;
7663 *) # EBCDIC based system
7664  lt_SP2NL='tr \100 \n'
7665  lt_NL2SP='tr \r\n \100\100'
7666  ;;
7667esac
7668_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7669_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7670])# _LT_CHECK_SHELL_FEATURES
7671
7672
7673# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7674# ------------------------------------------------------
7675# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7676# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7677m4_defun([_LT_PROG_FUNCTION_REPLACE],
7678[dnl {
7679sed -e '/^$1 ()$/,/^} # $1 /c\
7680$1 ()\
7681{\
7682m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7683} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7684  && mv -f "$cfgfile.tmp" "$cfgfile" \
7685    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7686test 0 -eq $? || _lt_function_replace_fail=:
7687])
7688
7689
7690# _LT_PROG_REPLACE_SHELLFNS
7691# -------------------------
7692# Replace existing portable implementations of several shell functions with
7693# equivalent extended shell implementations where those features are available..
7694m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7695[if test x"$xsi_shell" = xyes; then
7696  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7697    case ${1} in
7698      */*) func_dirname_result="${1%/*}${2}" ;;
7699      *  ) func_dirname_result="${3}" ;;
7700    esac])
7701
7702  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7703    func_basename_result="${1##*/}"])
7704
7705  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7706    case ${1} in
7707      */*) func_dirname_result="${1%/*}${2}" ;;
7708      *  ) func_dirname_result="${3}" ;;
7709    esac
7710    func_basename_result="${1##*/}"])
7711
7712  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7713    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7714    # positional parameters, so assign one to ordinary parameter first.
7715    func_stripname_result=${3}
7716    func_stripname_result=${func_stripname_result#"${1}"}
7717    func_stripname_result=${func_stripname_result%"${2}"}])
7718
7719  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7720    func_split_long_opt_name=${1%%=*}
7721    func_split_long_opt_arg=${1#*=}])
7722
7723  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7724    func_split_short_opt_arg=${1#??}
7725    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7726
7727  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7728    case ${1} in
7729      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7730      *)    func_lo2o_result=${1} ;;
7731    esac])
7732
7733  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7734
7735  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7736
7737  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7738fi
7739
7740if test x"$lt_shell_append" = xyes; then
7741  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7742
7743  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7744    func_quote_for_eval "${2}"
7745dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7746    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7747
7748  # Save a `func_append' function call where possible by direct use of '+='
7749  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7750    && mv -f "$cfgfile.tmp" "$cfgfile" \
7751      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7752  test 0 -eq $? || _lt_function_replace_fail=:
7753else
7754  # Save a `func_append' function call even when '+=' is not available
7755  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7756    && mv -f "$cfgfile.tmp" "$cfgfile" \
7757      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7758  test 0 -eq $? || _lt_function_replace_fail=:
7759fi
7760
7761if test x"$_lt_function_replace_fail" = x":"; then
7762  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7763fi
7764])
7765
7766# _LT_PATH_CONVERSION_FUNCTIONS
7767# -----------------------------
7768# Determine which file name conversion functions should be used by
7769# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7770# for certain cross-compile configurations and native mingw.
7771m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7772[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7773AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7774AC_MSG_CHECKING([how to convert $build file names to $host format])
7775AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7776[case $host in
7777  *-*-mingw* )
7778    case $build in
7779      *-*-mingw* ) # actually msys
7780        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7781        ;;
7782      *-*-cygwin* )
7783        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7784        ;;
7785      * ) # otherwise, assume *nix
7786        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7787        ;;
7788    esac
7789    ;;
7790  *-*-cygwin* )
7791    case $build in
7792      *-*-mingw* ) # actually msys
7793        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7794        ;;
7795      *-*-cygwin* )
7796        lt_cv_to_host_file_cmd=func_convert_file_noop
7797        ;;
7798      * ) # otherwise, assume *nix
7799        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7800        ;;
7801    esac
7802    ;;
7803  * ) # unhandled hosts (and "normal" native builds)
7804    lt_cv_to_host_file_cmd=func_convert_file_noop
7805    ;;
7806esac
7807])
7808to_host_file_cmd=$lt_cv_to_host_file_cmd
7809AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7810_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7811         [0], [convert $build file names to $host format])dnl
7812
7813AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7814AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7815[#assume ordinary cross tools, or native build.
7816lt_cv_to_tool_file_cmd=func_convert_file_noop
7817case $host in
7818  *-*-mingw* )
7819    case $build in
7820      *-*-mingw* ) # actually msys
7821        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7822        ;;
7823    esac
7824    ;;
7825esac
7826])
7827to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7828AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7829_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7830         [0], [convert $build files to toolchain format])dnl
7831])# _LT_PATH_CONVERSION_FUNCTIONS
7832