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=$lt_cv_shlibpath_overrides_runpath
2607
2608  # This implies no fast_install, which is unacceptable.
2609  # Some rework will be needed to allow for fast_install
2610  # before this can be enabled.
2611  hardcode_into_libs=yes
2612
2613  # find out which ABI we are using
2614  libsuff=
2615  case "$host_cpu" in
2616  x86_64*|s390x*|powerpc64*)
2617    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
2618    if AC_TRY_EVAL(ac_compile); then
2619      case `/usr/bin/file conftest.$ac_objext` in
2620      *64-bit*)
2621        libsuff=64
2622        ;;
2623      esac
2624    fi
2625    rm -rf conftest*
2626    ;;
2627  esac
2628
2629  sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
2630
2631  # Append ld.so.conf contents to the search path
2632  if test -f /etc/ld.so.conf; then
2633    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;/^$/d' | tr '\n' ' '`
2634    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2635  fi
2636
2637  # We used to test for /lib/ld.so.1 and disable shared libraries on
2638  # powerpc, because MkLinux only supported shared libraries with the
2639  # GNU dynamic linker.  Since this was broken with cross compilers,
2640  # most powerpc-linux boxes support dynamic linking these days and
2641  # people can always --disable-shared, the test was removed, and we
2642  # assume the GNU/Linux dynamic linker is in use.
2643  dynamic_linker='GNU/Linux ld.so'
2644  ;;
2645
2646netbsd*)
2647  version_type=sunos
2648  need_lib_prefix=no
2649  need_version=no
2650  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2651    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2652    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2653    dynamic_linker='NetBSD (a.out) ld.so'
2654  else
2655    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2656    soname_spec='${libname}${release}${shared_ext}$major'
2657    dynamic_linker='NetBSD ld.elf_so'
2658  fi
2659  shlibpath_var=LD_LIBRARY_PATH
2660  shlibpath_overrides_runpath=yes
2661  hardcode_into_libs=yes
2662  ;;
2663
2664newsos6)
2665  version_type=linux
2666  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2667  shlibpath_var=LD_LIBRARY_PATH
2668  shlibpath_overrides_runpath=yes
2669  ;;
2670
2671*nto* | *qnx*)
2672  version_type=qnx
2673  need_lib_prefix=no
2674  need_version=no
2675  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2676  soname_spec='${libname}${release}${shared_ext}$major'
2677  shlibpath_var=LD_LIBRARY_PATH
2678  shlibpath_overrides_runpath=no
2679  hardcode_into_libs=yes
2680  dynamic_linker='ldqnx.so'
2681  ;;
2682
2683openbsd*)
2684  version_type=sunos
2685  sys_lib_dlsearch_path_spec="/usr/lib"
2686  need_lib_prefix=no
2687  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2688  case $host_os in
2689    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2690    *)				need_version=no  ;;
2691  esac
2692  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2693  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2694  shlibpath_var=LD_LIBRARY_PATH
2695  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2696    case $host_os in
2697      openbsd2.[[89]] | openbsd2.[[89]].*)
2698	shlibpath_overrides_runpath=no
2699	;;
2700      *)
2701	shlibpath_overrides_runpath=yes
2702	;;
2703      esac
2704  else
2705    shlibpath_overrides_runpath=yes
2706  fi
2707  ;;
2708
2709os2*)
2710  libname_spec='$name'
2711  shrext_cmds=".dll"
2712  need_lib_prefix=no
2713  library_names_spec='$libname${shared_ext} $libname.a'
2714  dynamic_linker='OS/2 ld.exe'
2715  shlibpath_var=LIBPATH
2716  ;;
2717
2718osf3* | osf4* | osf5*)
2719  version_type=osf
2720  need_lib_prefix=no
2721  need_version=no
2722  soname_spec='${libname}${release}${shared_ext}$major'
2723  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2724  shlibpath_var=LD_LIBRARY_PATH
2725  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2726  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2727  ;;
2728
2729rdos*)
2730  dynamic_linker=no
2731  ;;
2732
2733solaris*)
2734  version_type=linux
2735  need_lib_prefix=no
2736  need_version=no
2737  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2738  soname_spec='${libname}${release}${shared_ext}$major'
2739  shlibpath_var=LD_LIBRARY_PATH
2740  shlibpath_overrides_runpath=yes
2741  hardcode_into_libs=yes
2742  # ldd complains unless libraries are executable
2743  postinstall_cmds='chmod +x $lib'
2744  ;;
2745
2746sunos4*)
2747  version_type=sunos
2748  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2749  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2750  shlibpath_var=LD_LIBRARY_PATH
2751  shlibpath_overrides_runpath=yes
2752  if test "$with_gnu_ld" = yes; then
2753    need_lib_prefix=no
2754  fi
2755  need_version=yes
2756  ;;
2757
2758sysv4 | sysv4.3*)
2759  version_type=linux
2760  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2761  soname_spec='${libname}${release}${shared_ext}$major'
2762  shlibpath_var=LD_LIBRARY_PATH
2763  case $host_vendor in
2764    sni)
2765      shlibpath_overrides_runpath=no
2766      need_lib_prefix=no
2767      runpath_var=LD_RUN_PATH
2768      ;;
2769    siemens)
2770      need_lib_prefix=no
2771      ;;
2772    motorola)
2773      need_lib_prefix=no
2774      need_version=no
2775      shlibpath_overrides_runpath=no
2776      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2777      ;;
2778  esac
2779  ;;
2780
2781sysv4*MP*)
2782  if test -d /usr/nec ;then
2783    version_type=linux
2784    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2785    soname_spec='$libname${shared_ext}.$major'
2786    shlibpath_var=LD_LIBRARY_PATH
2787  fi
2788  ;;
2789
2790sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2791  version_type=freebsd-elf
2792  need_lib_prefix=no
2793  need_version=no
2794  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2795  soname_spec='${libname}${release}${shared_ext}$major'
2796  shlibpath_var=LD_LIBRARY_PATH
2797  shlibpath_overrides_runpath=yes
2798  hardcode_into_libs=yes
2799  if test "$with_gnu_ld" = yes; then
2800    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2801  else
2802    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2803    case $host_os in
2804      sco3.2v5*)
2805        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2806	;;
2807    esac
2808  fi
2809  sys_lib_dlsearch_path_spec='/usr/lib'
2810  ;;
2811
2812tpf*)
2813  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2814  version_type=linux
2815  need_lib_prefix=no
2816  need_version=no
2817  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2818  shlibpath_var=LD_LIBRARY_PATH
2819  shlibpath_overrides_runpath=no
2820  hardcode_into_libs=yes
2821  ;;
2822
2823uts4*)
2824  version_type=linux
2825  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2826  soname_spec='${libname}${release}${shared_ext}$major'
2827  shlibpath_var=LD_LIBRARY_PATH
2828  ;;
2829
2830*)
2831  dynamic_linker=no
2832  ;;
2833esac
2834AC_MSG_RESULT([$dynamic_linker])
2835test "$dynamic_linker" = no && can_build_shared=no
2836
2837variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2838if test "$GCC" = yes; then
2839  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2840fi
2841
2842if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2843  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2844fi
2845if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2846  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2847fi
2848
2849_LT_DECL([], [variables_saved_for_relink], [1],
2850    [Variables whose values should be saved in libtool wrapper scripts and
2851    restored at link time])
2852_LT_DECL([], [need_lib_prefix], [0],
2853    [Do we need the "lib" prefix for modules?])
2854_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2855_LT_DECL([], [version_type], [0], [Library versioning type])
2856_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2857_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2858_LT_DECL([], [shlibpath_overrides_runpath], [0],
2859    [Is shlibpath searched before the hard-coded library search path?])
2860_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2861_LT_DECL([], [library_names_spec], [1],
2862    [[List of archive names.  First name is the real one, the rest are links.
2863    The last name is the one that the linker finds with -lNAME]])
2864_LT_DECL([], [soname_spec], [1],
2865    [[The coded name of the library, if different from the real name]])
2866_LT_DECL([], [install_override_mode], [1],
2867    [Permission mode override for installation of shared libraries])
2868_LT_DECL([], [postinstall_cmds], [2],
2869    [Command to use after installation of a shared archive])
2870_LT_DECL([], [postuninstall_cmds], [2],
2871    [Command to use after uninstallation of a shared archive])
2872_LT_DECL([], [finish_cmds], [2],
2873    [Commands used to finish a libtool library installation in a directory])
2874_LT_DECL([], [finish_eval], [1],
2875    [[As "finish_cmds", except a single script fragment to be evaled but
2876    not shown]])
2877_LT_DECL([], [hardcode_into_libs], [0],
2878    [Whether we should hardcode library paths into libraries])
2879_LT_DECL([], [sys_lib_search_path_spec], [2],
2880    [Compile-time system search path for libraries])
2881_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2882    [Run-time system search path for libraries])
2883])# _LT_SYS_DYNAMIC_LINKER
2884
2885
2886# _LT_PATH_TOOL_PREFIX(TOOL)
2887# --------------------------
2888# find a file program which can recognize shared library
2889AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2890[m4_require([_LT_DECL_EGREP])dnl
2891AC_MSG_CHECKING([for $1])
2892AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2893[case $MAGIC_CMD in
2894[[\\/*] |  ?:[\\/]*])
2895  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2896  ;;
2897*)
2898  lt_save_MAGIC_CMD="$MAGIC_CMD"
2899  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2900dnl $ac_dummy forces splitting on constant user-supplied paths.
2901dnl POSIX.2 word splitting is done only on the output of word expansions,
2902dnl not every word.  This closes a longstanding sh security hole.
2903  ac_dummy="m4_if([$2], , $PATH, [$2])"
2904  for ac_dir in $ac_dummy; do
2905    IFS="$lt_save_ifs"
2906    test -z "$ac_dir" && ac_dir=.
2907    if test -f $ac_dir/$1; then
2908      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2909      if test -n "$file_magic_test_file"; then
2910	case $deplibs_check_method in
2911	"file_magic "*)
2912	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2913	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2914	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2915	    $EGREP "$file_magic_regex" > /dev/null; then
2916	    :
2917	  else
2918	    cat <<_LT_EOF 1>&2
2919
2920*** Warning: the command libtool uses to detect shared libraries,
2921*** $file_magic_cmd, produces output that libtool cannot recognize.
2922*** The result is that libtool may fail to recognize shared libraries
2923*** as such.  This will affect the creation of libtool libraries that
2924*** depend on shared libraries, but programs linked with such libtool
2925*** libraries will work regardless of this problem.  Nevertheless, you
2926*** may want to report the problem to your system manager and/or to
2927*** bug-libtool@gnu.org
2928
2929_LT_EOF
2930	  fi ;;
2931	esac
2932      fi
2933      break
2934    fi
2935  done
2936  IFS="$lt_save_ifs"
2937  MAGIC_CMD="$lt_save_MAGIC_CMD"
2938  ;;
2939esac])
2940MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2941if test -n "$MAGIC_CMD"; then
2942  AC_MSG_RESULT($MAGIC_CMD)
2943else
2944  AC_MSG_RESULT(no)
2945fi
2946_LT_DECL([], [MAGIC_CMD], [0],
2947	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2948])# _LT_PATH_TOOL_PREFIX
2949
2950# Old name:
2951AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2952dnl aclocal-1.4 backwards compatibility:
2953dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2954
2955
2956# _LT_PATH_MAGIC
2957# --------------
2958# find a file program which can recognize a shared library
2959m4_defun([_LT_PATH_MAGIC],
2960[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2961if test -z "$lt_cv_path_MAGIC_CMD"; then
2962  if test -n "$ac_tool_prefix"; then
2963    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2964  else
2965    MAGIC_CMD=:
2966  fi
2967fi
2968])# _LT_PATH_MAGIC
2969
2970
2971# LT_PATH_LD
2972# ----------
2973# find the pathname to the GNU or non-GNU linker
2974AC_DEFUN([LT_PATH_LD],
2975[AC_REQUIRE([AC_PROG_CC])dnl
2976AC_REQUIRE([AC_CANONICAL_HOST])dnl
2977AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2978m4_require([_LT_DECL_SED])dnl
2979m4_require([_LT_DECL_EGREP])dnl
2980m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
2981
2982AC_ARG_WITH([gnu-ld],
2983    [AS_HELP_STRING([--with-gnu-ld],
2984	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2985    [test "$withval" = no || with_gnu_ld=yes],
2986    [with_gnu_ld=no])dnl
2987
2988ac_prog=ld
2989if test "$GCC" = yes; then
2990  # Check if gcc -print-prog-name=ld gives a path.
2991  AC_MSG_CHECKING([for ld used by $CC])
2992  case $host in
2993  *-*-mingw*)
2994    # gcc leaves a trailing carriage return which upsets mingw
2995    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2996  *)
2997    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2998  esac
2999  case $ac_prog in
3000    # Accept absolute paths.
3001    [[\\/]]* | ?:[[\\/]]*)
3002      re_direlt='/[[^/]][[^/]]*/\.\./'
3003      # Canonicalize the pathname of ld
3004      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3005      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3006	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3007      done
3008      test -z "$LD" && LD="$ac_prog"
3009      ;;
3010  "")
3011    # If it fails, then pretend we aren't using GCC.
3012    ac_prog=ld
3013    ;;
3014  *)
3015    # If it is relative, then search for the first ld in PATH.
3016    with_gnu_ld=unknown
3017    ;;
3018  esac
3019elif test "$with_gnu_ld" = yes; then
3020  AC_MSG_CHECKING([for GNU ld])
3021else
3022  AC_MSG_CHECKING([for non-GNU ld])
3023fi
3024AC_CACHE_VAL(lt_cv_path_LD,
3025[if test -z "$LD"; then
3026  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3027  for ac_dir in $PATH; do
3028    IFS="$lt_save_ifs"
3029    test -z "$ac_dir" && ac_dir=.
3030    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3031      lt_cv_path_LD="$ac_dir/$ac_prog"
3032      # Check to see if the program is GNU ld.  I'd rather use --version,
3033      # but apparently some variants of GNU ld only accept -v.
3034      # Break only if it was the GNU/non-GNU ld that we prefer.
3035      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3036      *GNU* | *'with BFD'*)
3037	test "$with_gnu_ld" != no && break
3038	;;
3039      *)
3040	test "$with_gnu_ld" != yes && break
3041	;;
3042      esac
3043    fi
3044  done
3045  IFS="$lt_save_ifs"
3046else
3047  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3048fi])
3049LD="$lt_cv_path_LD"
3050if test -n "$LD"; then
3051  AC_MSG_RESULT($LD)
3052else
3053  AC_MSG_RESULT(no)
3054fi
3055test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3056_LT_PATH_LD_GNU
3057AC_SUBST([LD])
3058
3059_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3060])# LT_PATH_LD
3061
3062# Old names:
3063AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3064AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3065dnl aclocal-1.4 backwards compatibility:
3066dnl AC_DEFUN([AM_PROG_LD], [])
3067dnl AC_DEFUN([AC_PROG_LD], [])
3068
3069
3070# _LT_PATH_LD_GNU
3071#- --------------
3072m4_defun([_LT_PATH_LD_GNU],
3073[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3074[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3075case `$LD -v 2>&1 </dev/null` in
3076*GNU* | *'with BFD'*)
3077  lt_cv_prog_gnu_ld=yes
3078  ;;
3079*)
3080  lt_cv_prog_gnu_ld=no
3081  ;;
3082esac])
3083with_gnu_ld=$lt_cv_prog_gnu_ld
3084])# _LT_PATH_LD_GNU
3085
3086
3087# _LT_CMD_RELOAD
3088# --------------
3089# find reload flag for linker
3090#   -- PORTME Some linkers may need a different reload flag.
3091m4_defun([_LT_CMD_RELOAD],
3092[AC_CACHE_CHECK([for $LD option to reload object files],
3093  lt_cv_ld_reload_flag,
3094  [lt_cv_ld_reload_flag='-r'])
3095reload_flag=$lt_cv_ld_reload_flag
3096case $reload_flag in
3097"" | " "*) ;;
3098*) reload_flag=" $reload_flag" ;;
3099esac
3100reload_cmds='$LD$reload_flag -o $output$reload_objs'
3101case $host_os in
3102  cygwin* | mingw* | pw32* | cegcc*)
3103    if test "$GCC" != yes; then
3104      reload_cmds=false
3105    fi
3106    ;;
3107  darwin*)
3108    if test "$GCC" = yes; then
3109      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3110    else
3111      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3112    fi
3113    ;;
3114esac
3115_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3116_LT_TAGDECL([], [reload_cmds], [2])dnl
3117])# _LT_CMD_RELOAD
3118
3119
3120# _LT_CHECK_MAGIC_METHOD
3121# ----------------------
3122# how to check for library dependencies
3123#  -- PORTME fill in with the dynamic library characteristics
3124m4_defun([_LT_CHECK_MAGIC_METHOD],
3125[m4_require([_LT_DECL_EGREP])
3126m4_require([_LT_DECL_OBJDUMP])
3127AC_CACHE_CHECK([how to recognize dependent libraries],
3128lt_cv_deplibs_check_method,
3129[lt_cv_file_magic_cmd='$MAGIC_CMD'
3130lt_cv_file_magic_test_file=
3131lt_cv_deplibs_check_method='unknown'
3132# Need to set the preceding variable on all platforms that support
3133# interlibrary dependencies.
3134# 'none' -- dependencies not supported.
3135# `unknown' -- same as none, but documents that we really don't know.
3136# 'pass_all' -- all dependencies passed with no checks.
3137# 'test_compile' -- check by making test program.
3138# 'file_magic [[regex]]' -- check by looking for files in library path
3139# which responds to the $file_magic_cmd with a given extended regex.
3140# If you have `file' or equivalent on your system and you're not sure
3141# whether `pass_all' will *always* work, you probably want this one.
3142
3143case $host_os in
3144aix[[4-9]]*)
3145  lt_cv_deplibs_check_method=pass_all
3146  ;;
3147
3148beos*)
3149  lt_cv_deplibs_check_method=pass_all
3150  ;;
3151
3152bsdi[[45]]*)
3153  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3154  lt_cv_file_magic_cmd='/usr/bin/file -L'
3155  lt_cv_file_magic_test_file=/shlib/libc.so
3156  ;;
3157
3158cygwin*)
3159  # func_win32_libid is a shell function defined in ltmain.sh
3160  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3161  lt_cv_file_magic_cmd='func_win32_libid'
3162  ;;
3163
3164mingw* | pw32*)
3165  # Base MSYS/MinGW do not provide the 'file' command needed by
3166  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3167  # unless we find 'file', for example because we are cross-compiling.
3168  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3169  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3170    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3171    lt_cv_file_magic_cmd='func_win32_libid'
3172  else
3173    # Keep this pattern in sync with the one in func_win32_libid.
3174    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3175    lt_cv_file_magic_cmd='$OBJDUMP -f'
3176  fi
3177  ;;
3178
3179cegcc*)
3180  # use the weaker test based on 'objdump'. See mingw*.
3181  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3182  lt_cv_file_magic_cmd='$OBJDUMP -f'
3183  ;;
3184
3185darwin* | rhapsody*)
3186  lt_cv_deplibs_check_method=pass_all
3187  ;;
3188
3189freebsd* | dragonfly*)
3190  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3191    case $host_cpu in
3192    i*86 )
3193      # Not sure whether the presence of OpenBSD here was a mistake.
3194      # Let's accept both of them until this is cleared up.
3195      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3196      lt_cv_file_magic_cmd=/usr/bin/file
3197      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3198      ;;
3199    esac
3200  else
3201    lt_cv_deplibs_check_method=pass_all
3202  fi
3203  ;;
3204
3205gnu*)
3206  lt_cv_deplibs_check_method=pass_all
3207  ;;
3208
3209haiku*)
3210  lt_cv_deplibs_check_method=pass_all
3211  ;;
3212
3213hpux10.20* | hpux11*)
3214  lt_cv_file_magic_cmd=/usr/bin/file
3215  case $host_cpu in
3216  ia64*)
3217    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3218    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3219    ;;
3220  hppa*64*)
3221    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3222    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3223    ;;
3224  *)
3225    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3226    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3227    ;;
3228  esac
3229  ;;
3230
3231interix[[3-9]]*)
3232  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3233  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3234  ;;
3235
3236irix5* | irix6* | nonstopux*)
3237  case $LD in
3238  *-32|*"-32 ") libmagic=32-bit;;
3239  *-n32|*"-n32 ") libmagic=N32;;
3240  *-64|*"-64 ") libmagic=64-bit;;
3241  *) libmagic=never-match;;
3242  esac
3243  lt_cv_deplibs_check_method=pass_all
3244  ;;
3245
3246# This must be Linux ELF.
3247linux* | k*bsd*-gnu | kopensolaris*-gnu)
3248  lt_cv_deplibs_check_method=pass_all
3249  ;;
3250
3251netbsd*)
3252  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3253    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3254  else
3255    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3256  fi
3257  ;;
3258
3259newos6*)
3260  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3261  lt_cv_file_magic_cmd=/usr/bin/file
3262  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3263  ;;
3264
3265*nto* | *qnx*)
3266  lt_cv_deplibs_check_method=pass_all
3267  ;;
3268
3269openbsd*)
3270  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3271    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3272  else
3273    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3274  fi
3275  ;;
3276
3277osf3* | osf4* | osf5*)
3278  lt_cv_deplibs_check_method=pass_all
3279  ;;
3280
3281rdos*)
3282  lt_cv_deplibs_check_method=pass_all
3283  ;;
3284
3285solaris*)
3286  lt_cv_deplibs_check_method=pass_all
3287  ;;
3288
3289sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3290  lt_cv_deplibs_check_method=pass_all
3291  ;;
3292
3293sysv4 | sysv4.3*)
3294  case $host_vendor in
3295  motorola)
3296    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3297    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3298    ;;
3299  ncr)
3300    lt_cv_deplibs_check_method=pass_all
3301    ;;
3302  sequent)
3303    lt_cv_file_magic_cmd='/bin/file'
3304    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3305    ;;
3306  sni)
3307    lt_cv_file_magic_cmd='/bin/file'
3308    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3309    lt_cv_file_magic_test_file=/lib/libc.so
3310    ;;
3311  siemens)
3312    lt_cv_deplibs_check_method=pass_all
3313    ;;
3314  pc)
3315    lt_cv_deplibs_check_method=pass_all
3316    ;;
3317  esac
3318  ;;
3319
3320tpf*)
3321  lt_cv_deplibs_check_method=pass_all
3322  ;;
3323esac
3324])
3325
3326file_magic_glob=
3327want_nocaseglob=no
3328if test "$build" = "$host"; then
3329  case $host_os in
3330  mingw* | pw32*)
3331    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3332      want_nocaseglob=yes
3333    else
3334      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3335    fi
3336    ;;
3337  esac
3338fi
3339
3340file_magic_cmd=$lt_cv_file_magic_cmd
3341deplibs_check_method=$lt_cv_deplibs_check_method
3342test -z "$deplibs_check_method" && deplibs_check_method=unknown
3343
3344_LT_DECL([], [deplibs_check_method], [1],
3345    [Method to check whether dependent libraries are shared objects])
3346_LT_DECL([], [file_magic_cmd], [1],
3347    [Command to use when deplibs_check_method = "file_magic"])
3348_LT_DECL([], [file_magic_glob], [1],
3349    [How to find potential files when deplibs_check_method = "file_magic"])
3350_LT_DECL([], [want_nocaseglob], [1],
3351    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3352])# _LT_CHECK_MAGIC_METHOD
3353
3354
3355# LT_PATH_NM
3356# ----------
3357# find the pathname to a BSD- or MS-compatible name lister
3358AC_DEFUN([LT_PATH_NM],
3359[AC_REQUIRE([AC_PROG_CC])dnl
3360AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3361[if test -n "$NM"; then
3362  # Let the user override the test.
3363  lt_cv_path_NM="$NM"
3364else
3365  lt_nm_to_check="${ac_tool_prefix}nm"
3366  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3367    lt_nm_to_check="$lt_nm_to_check nm"
3368  fi
3369  for lt_tmp_nm in $lt_nm_to_check; do
3370    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3371    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3372      IFS="$lt_save_ifs"
3373      test -z "$ac_dir" && ac_dir=.
3374      tmp_nm="$ac_dir/$lt_tmp_nm"
3375      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3376	# Check to see if the nm accepts a BSD-compat flag.
3377	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3378	#   nm: unknown option "B" ignored
3379	# Tru64's nm complains that /dev/null is an invalid object file
3380	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3381	*/dev/null* | *'Invalid file or object type'*)
3382	  lt_cv_path_NM="$tmp_nm -B"
3383	  break
3384	  ;;
3385	*)
3386	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3387	  */dev/null*)
3388	    lt_cv_path_NM="$tmp_nm -p"
3389	    break
3390	    ;;
3391	  *)
3392	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3393	    continue # so that we can try to find one that supports BSD flags
3394	    ;;
3395	  esac
3396	  ;;
3397	esac
3398      fi
3399    done
3400    IFS="$lt_save_ifs"
3401  done
3402  : ${lt_cv_path_NM=no}
3403fi])
3404if test "$lt_cv_path_NM" != "no"; then
3405  NM="$lt_cv_path_NM"
3406else
3407  # Didn't find any BSD compatible name lister, look for dumpbin.
3408  if test -n "$DUMPBIN"; then :
3409    # Let the user override the test.
3410  else
3411    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3412    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3413    *COFF*)
3414      DUMPBIN="$DUMPBIN -symbols"
3415      ;;
3416    *)
3417      DUMPBIN=:
3418      ;;
3419    esac
3420  fi
3421  AC_SUBST([DUMPBIN])
3422  if test "$DUMPBIN" != ":"; then
3423    NM="$DUMPBIN"
3424  fi
3425fi
3426test -z "$NM" && NM=nm
3427AC_SUBST([NM])
3428_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3429
3430AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3431  [lt_cv_nm_interface="BSD nm"
3432  echo "int some_variable = 0;" > conftest.$ac_ext
3433  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3434  (eval "$ac_compile" 2>conftest.err)
3435  cat conftest.err >&AS_MESSAGE_LOG_FD
3436  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3437  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3438  cat conftest.err >&AS_MESSAGE_LOG_FD
3439  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3440  cat conftest.out >&AS_MESSAGE_LOG_FD
3441  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3442    lt_cv_nm_interface="MS dumpbin"
3443  fi
3444  rm -f conftest*])
3445])# LT_PATH_NM
3446
3447# Old names:
3448AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3449AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3450dnl aclocal-1.4 backwards compatibility:
3451dnl AC_DEFUN([AM_PROG_NM], [])
3452dnl AC_DEFUN([AC_PROG_NM], [])
3453
3454# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3455# --------------------------------
3456# how to determine the name of the shared library
3457# associated with a specific link library.
3458#  -- PORTME fill in with the dynamic library characteristics
3459m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3460[m4_require([_LT_DECL_EGREP])
3461m4_require([_LT_DECL_OBJDUMP])
3462m4_require([_LT_DECL_DLLTOOL])
3463AC_CACHE_CHECK([how to associate runtime and link libraries],
3464lt_cv_sharedlib_from_linklib_cmd,
3465[lt_cv_sharedlib_from_linklib_cmd='unknown'
3466
3467case $host_os in
3468cygwin* | mingw* | pw32* | cegcc*)
3469  # two different shell functions defined in ltmain.sh
3470  # decide which to use based on capabilities of $DLLTOOL
3471  case `$DLLTOOL --help 2>&1` in
3472  *--identify-strict*)
3473    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3474    ;;
3475  *)
3476    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3477    ;;
3478  esac
3479  ;;
3480*)
3481  # fallback: assume linklib IS sharedlib
3482  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3483  ;;
3484esac
3485])
3486sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3487test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3488
3489_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3490    [Command to associate shared and link libraries])
3491])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3492
3493
3494# _LT_PATH_MANIFEST_TOOL
3495# ----------------------
3496# locate the manifest tool
3497m4_defun([_LT_PATH_MANIFEST_TOOL],
3498[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3499test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3500AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3501  [lt_cv_path_mainfest_tool=no
3502  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3503  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3504  cat conftest.err >&AS_MESSAGE_LOG_FD
3505  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3506    lt_cv_path_mainfest_tool=yes
3507  fi
3508  rm -f conftest*])
3509if test "x$lt_cv_path_mainfest_tool" != xyes; then
3510  MANIFEST_TOOL=:
3511fi
3512_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3513])# _LT_PATH_MANIFEST_TOOL
3514
3515
3516# LT_LIB_M
3517# --------
3518# check for math library
3519AC_DEFUN([LT_LIB_M],
3520[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3521LIBM=
3522case $host in
3523*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3524  # These system don't have libm, or don't need it
3525  ;;
3526*-ncr-sysv4.3*)
3527  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3528  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3529  ;;
3530*)
3531  AC_CHECK_LIB(m, cos, LIBM="-lm")
3532  ;;
3533esac
3534AC_SUBST([LIBM])
3535])# LT_LIB_M
3536
3537# Old name:
3538AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3539dnl aclocal-1.4 backwards compatibility:
3540dnl AC_DEFUN([AC_CHECK_LIBM], [])
3541
3542
3543# _LT_COMPILER_NO_RTTI([TAGNAME])
3544# -------------------------------
3545m4_defun([_LT_COMPILER_NO_RTTI],
3546[m4_require([_LT_TAG_COMPILER])dnl
3547
3548_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3549
3550if test "$GCC" = yes; then
3551  case $cc_basename in
3552  nvcc*)
3553    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3554  *)
3555    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3556  esac
3557
3558  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3559    lt_cv_prog_compiler_rtti_exceptions,
3560    [-fno-rtti -fno-exceptions], [],
3561    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3562fi
3563_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3564	[Compiler flag to turn off builtin functions])
3565])# _LT_COMPILER_NO_RTTI
3566
3567
3568# _LT_CMD_GLOBAL_SYMBOLS
3569# ----------------------
3570m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3571[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3572AC_REQUIRE([AC_PROG_CC])dnl
3573AC_REQUIRE([AC_PROG_AWK])dnl
3574AC_REQUIRE([LT_PATH_NM])dnl
3575AC_REQUIRE([LT_PATH_LD])dnl
3576m4_require([_LT_DECL_SED])dnl
3577m4_require([_LT_DECL_EGREP])dnl
3578m4_require([_LT_TAG_COMPILER])dnl
3579
3580# Check for command to grab the raw symbol name followed by C symbol from nm.
3581AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3582AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3583[
3584# These are sane defaults that work on at least a few old systems.
3585# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3586
3587# Character class describing NM global symbol codes.
3588symcode='[[BCDEGRST]]'
3589
3590# Regexp to match symbols that can be accessed directly from C.
3591sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3592
3593# Define system-specific variables.
3594case $host_os in
3595aix*)
3596  symcode='[[BCDT]]'
3597  ;;
3598cygwin* | mingw* | pw32* | cegcc*)
3599  symcode='[[ABCDGISTW]]'
3600  ;;
3601hpux*)
3602  if test "$host_cpu" = ia64; then
3603    symcode='[[ABCDEGRST]]'
3604  fi
3605  ;;
3606irix* | nonstopux*)
3607  symcode='[[BCDEGRST]]'
3608  ;;
3609osf*)
3610  symcode='[[BCDEGQRST]]'
3611  ;;
3612solaris*)
3613  symcode='[[BDRT]]'
3614  ;;
3615sco3.2v5*)
3616  symcode='[[DT]]'
3617  ;;
3618sysv4.2uw2*)
3619  symcode='[[DT]]'
3620  ;;
3621sysv5* | sco5v6* | unixware* | OpenUNIX*)
3622  symcode='[[ABDT]]'
3623  ;;
3624sysv4)
3625  symcode='[[DFNSTU]]'
3626  ;;
3627esac
3628
3629# If we're using GNU nm, then use its standard symbol codes.
3630case `$NM -V 2>&1` in
3631*GNU* | *'with BFD'*)
3632  symcode='[[ABCDGIRSTW]]' ;;
3633esac
3634
3635# Transform an extracted symbol line into a proper C declaration.
3636# Some systems (esp. on ia64) link data and code symbols differently,
3637# so use this general approach.
3638lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3639
3640# Transform an extracted symbol line into symbol name and symbol address
3641lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3642lt_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'"
3643
3644# Handle CRLF in mingw tool chain
3645opt_cr=
3646case $build_os in
3647mingw*)
3648  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3649  ;;
3650esac
3651
3652# Try without a prefix underscore, then with it.
3653for ac_symprfx in "" "_"; do
3654
3655  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3656  symxfrm="\\1 $ac_symprfx\\2 \\2"
3657
3658  # Write the raw and C identifiers.
3659  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3660    # Fake it for dumpbin and say T for any non-static function
3661    # and D for any global variable.
3662    # Also find C++ and __fastcall symbols from MSVC++,
3663    # which start with @ or ?.
3664    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3665"     {last_section=section; section=\$ 3};"\
3666"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3667"     \$ 0!~/External *\|/{next};"\
3668"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3669"     {if(hide[section]) next};"\
3670"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3671"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3672"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3673"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3674"     ' prfx=^$ac_symprfx]"
3675  else
3676    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3677  fi
3678  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3679
3680  # Check to see that the pipe works correctly.
3681  pipe_works=no
3682
3683  rm -f conftest*
3684  cat > conftest.$ac_ext <<_LT_EOF
3685#ifdef __cplusplus
3686extern "C" {
3687#endif
3688char nm_test_var;
3689void nm_test_func(void);
3690void nm_test_func(void){}
3691#ifdef __cplusplus
3692}
3693#endif
3694int main(){nm_test_var='a';nm_test_func();return(0);}
3695_LT_EOF
3696
3697  if AC_TRY_EVAL(ac_compile); then
3698    # Now try to grab the symbols.
3699    nlist=conftest.nm
3700    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3701      # Try sorting and uniquifying the output.
3702      if sort "$nlist" | uniq > "$nlist"T; then
3703	mv -f "$nlist"T "$nlist"
3704      else
3705	rm -f "$nlist"T
3706      fi
3707
3708      # Make sure that we snagged all the symbols we need.
3709      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3710	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3711	  cat <<_LT_EOF > conftest.$ac_ext
3712/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3713#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3714/* DATA imports from DLLs on WIN32 con't be const, because runtime
3715   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3716# define LT@&t@_DLSYM_CONST
3717#elif defined(__osf__)
3718/* This system does not cope well with relocations in const data.  */
3719# define LT@&t@_DLSYM_CONST
3720#else
3721# define LT@&t@_DLSYM_CONST const
3722#endif
3723
3724#ifdef __cplusplus
3725extern "C" {
3726#endif
3727
3728_LT_EOF
3729	  # Now generate the symbol file.
3730	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3731
3732	  cat <<_LT_EOF >> conftest.$ac_ext
3733
3734/* The mapping between symbol names and symbols.  */
3735LT@&t@_DLSYM_CONST struct {
3736  const char *name;
3737  void       *address;
3738}
3739lt__PROGRAM__LTX_preloaded_symbols[[]] =
3740{
3741  { "@PROGRAM@", (void *) 0 },
3742_LT_EOF
3743	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3744	  cat <<\_LT_EOF >> conftest.$ac_ext
3745  {0, (void *) 0}
3746};
3747
3748/* This works around a problem in FreeBSD linker */
3749#ifdef FREEBSD_WORKAROUND
3750static const void *lt_preloaded_setup() {
3751  return lt__PROGRAM__LTX_preloaded_symbols;
3752}
3753#endif
3754
3755#ifdef __cplusplus
3756}
3757#endif
3758_LT_EOF
3759	  # Now try linking the two files.
3760	  mv conftest.$ac_objext conftstm.$ac_objext
3761	  lt_globsym_save_LIBS=$LIBS
3762	  lt_globsym_save_CFLAGS=$CFLAGS
3763	  LIBS="conftstm.$ac_objext"
3764	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3765	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3766	    pipe_works=yes
3767	  fi
3768	  LIBS=$lt_globsym_save_LIBS
3769	  CFLAGS=$lt_globsym_save_CFLAGS
3770	else
3771	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3772	fi
3773      else
3774	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3775      fi
3776    else
3777      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3778    fi
3779  else
3780    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3781    cat conftest.$ac_ext >&5
3782  fi
3783  rm -rf conftest* conftst*
3784
3785  # Do not use the global_symbol_pipe unless it works.
3786  if test "$pipe_works" = yes; then
3787    break
3788  else
3789    lt_cv_sys_global_symbol_pipe=
3790  fi
3791done
3792])
3793if test -z "$lt_cv_sys_global_symbol_pipe"; then
3794  lt_cv_sys_global_symbol_to_cdecl=
3795fi
3796if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3797  AC_MSG_RESULT(failed)
3798else
3799  AC_MSG_RESULT(ok)
3800fi
3801
3802# Response file support.
3803if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3804  nm_file_list_spec='@'
3805elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3806  nm_file_list_spec='@'
3807fi
3808
3809_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3810    [Take the output of nm and produce a listing of raw symbols and C names])
3811_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3812    [Transform the output of nm in a proper C declaration])
3813_LT_DECL([global_symbol_to_c_name_address],
3814    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3815    [Transform the output of nm in a C name address pair])
3816_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3817    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3818    [Transform the output of nm in a C name address pair when lib prefix is needed])
3819_LT_DECL([], [nm_file_list_spec], [1],
3820    [Specify filename containing input files for $NM])
3821]) # _LT_CMD_GLOBAL_SYMBOLS
3822
3823
3824# _LT_COMPILER_PIC([TAGNAME])
3825# ---------------------------
3826m4_defun([_LT_COMPILER_PIC],
3827[m4_require([_LT_TAG_COMPILER])dnl
3828_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3829_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3830_LT_TAGVAR(lt_prog_compiler_static, $1)=
3831
3832m4_if([$1], [CXX], [
3833  # C++ specific cases for pic, static, wl, etc.
3834  if test "$GXX" = yes; then
3835    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3836    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3837
3838    case $host_os in
3839    aix*)
3840      # All AIX code is PIC.
3841      if test "$host_cpu" = ia64; then
3842	# AIX 5 now supports IA64 processor
3843	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3844      fi
3845      ;;
3846
3847    amigaos*)
3848      case $host_cpu in
3849      powerpc)
3850            # see comment about AmigaOS4 .so support
3851            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3852        ;;
3853      m68k)
3854            # FIXME: we need at least 68020 code to build shared libraries, but
3855            # adding the `-m68020' flag to GCC prevents building anything better,
3856            # like `-m68040'.
3857            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3858        ;;
3859      esac
3860      ;;
3861
3862    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3863      # PIC is the default for these OSes.
3864      ;;
3865    mingw* | cygwin* | os2* | pw32* | cegcc*)
3866      # This hack is so that the source file can tell whether it is being
3867      # built for inclusion in a dll (and should export symbols for example).
3868      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3869      # (--disable-auto-import) libraries
3870      m4_if([$1], [GCJ], [],
3871	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3872      ;;
3873    darwin* | rhapsody*)
3874      # PIC is the default on this platform
3875      # Common symbols not allowed in MH_DYLIB files
3876      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3877      ;;
3878    *djgpp*)
3879      # DJGPP does not support shared libraries at all
3880      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3881      ;;
3882    haiku*)
3883      # PIC is the default for Haiku.
3884      # The "-static" flag exists, but is broken.
3885      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3886      ;;
3887    interix[[3-9]]*)
3888      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3889      # Instead, we relocate shared libraries at runtime.
3890      ;;
3891    sysv4*MP*)
3892      if test -d /usr/nec; then
3893	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3894      fi
3895      ;;
3896    hpux*)
3897      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3898      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3899      # sets the default TLS model and affects inlining.
3900      case $host_cpu in
3901      hppa*64*)
3902	;;
3903      *)
3904	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3905	;;
3906      esac
3907      ;;
3908    *qnx* | *nto*)
3909      # QNX uses GNU C++, but need to define -shared option too, otherwise
3910      # it will coredump.
3911      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3912      ;;
3913    *)
3914      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3915      ;;
3916    esac
3917  else
3918    case $host_os in
3919      aix[[4-9]]*)
3920	# All AIX code is PIC.
3921	if test "$host_cpu" = ia64; then
3922	  # AIX 5 now supports IA64 processor
3923	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3924	else
3925	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3926	fi
3927	;;
3928      chorus*)
3929	case $cc_basename in
3930	cxch68*)
3931	  # Green Hills C++ Compiler
3932	  # _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"
3933	  ;;
3934	esac
3935	;;
3936      mingw* | cygwin* | os2* | pw32* | cegcc*)
3937	# This hack is so that the source file can tell whether it is being
3938	# built for inclusion in a dll (and should export symbols for example).
3939	m4_if([$1], [GCJ], [],
3940	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3941	;;
3942      dgux*)
3943	case $cc_basename in
3944	  ec++*)
3945	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3946	    ;;
3947	  ghcx*)
3948	    # Green Hills C++ Compiler
3949	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3950	    ;;
3951	  *)
3952	    ;;
3953	esac
3954	;;
3955      freebsd* | dragonfly*)
3956	# FreeBSD uses GNU C++
3957	;;
3958      hpux9* | hpux10* | hpux11*)
3959	case $cc_basename in
3960	  CC*)
3961	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3962	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3963	    if test "$host_cpu" != ia64; then
3964	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3965	    fi
3966	    ;;
3967	  aCC*)
3968	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3969	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3970	    case $host_cpu in
3971	    hppa*64*|ia64*)
3972	      # +Z the default
3973	      ;;
3974	    *)
3975	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3976	      ;;
3977	    esac
3978	    ;;
3979	  *)
3980	    ;;
3981	esac
3982	;;
3983      interix*)
3984	# This is c89, which is MS Visual C++ (no shared libs)
3985	# Anyone wants to do a port?
3986	;;
3987      irix5* | irix6* | nonstopux*)
3988	case $cc_basename in
3989	  CC*)
3990	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3991	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3992	    # CC pic flag -KPIC is the default.
3993	    ;;
3994	  *)
3995	    ;;
3996	esac
3997	;;
3998      linux* | k*bsd*-gnu | kopensolaris*-gnu)
3999	case $cc_basename in
4000	  KCC*)
4001	    # KAI C++ Compiler
4002	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4003	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4004	    ;;
4005	  ecpc* )
4006	    # old Intel C++ for x86_64 which still supported -KPIC.
4007	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4008	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4009	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4010	    ;;
4011	  icpc* )
4012	    # Intel C++, used to be incompatible with GCC.
4013	    # ICC 10 doesn't accept -KPIC any more.
4014	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4016	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4017	    ;;
4018	  pgCC* | pgcpp*)
4019	    # Portland Group C++ compiler
4020	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4021	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4022	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4023	    ;;
4024	  cxx*)
4025	    # Compaq C++
4026	    # Make sure the PIC flag is empty.  It appears that all Alpha
4027	    # Linux and Compaq Tru64 Unix objects are PIC.
4028	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4029	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4030	    ;;
4031	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4032	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4033	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4035	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4036	    ;;
4037	  *)
4038	    case `$CC -V 2>&1 | sed 5q` in
4039	    *Sun\ C*)
4040	      # Sun C++ 5.9
4041	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4044	      ;;
4045	    esac
4046	    ;;
4047	esac
4048	;;
4049      lynxos*)
4050	;;
4051      m88k*)
4052	;;
4053      mvs*)
4054	case $cc_basename in
4055	  cxx*)
4056	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4057	    ;;
4058	  *)
4059	    ;;
4060	esac
4061	;;
4062      netbsd*)
4063	;;
4064      *qnx* | *nto*)
4065        # QNX uses GNU C++, but need to define -shared option too, otherwise
4066        # it will coredump.
4067        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4068        ;;
4069      osf3* | osf4* | osf5*)
4070	case $cc_basename in
4071	  KCC*)
4072	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4073	    ;;
4074	  RCC*)
4075	    # Rational C++ 2.4.1
4076	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4077	    ;;
4078	  cxx*)
4079	    # Digital/Compaq C++
4080	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081	    # Make sure the PIC flag is empty.  It appears that all Alpha
4082	    # Linux and Compaq Tru64 Unix objects are PIC.
4083	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4084	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4085	    ;;
4086	  *)
4087	    ;;
4088	esac
4089	;;
4090      psos*)
4091	;;
4092      solaris*)
4093	case $cc_basename in
4094	  CC* | sunCC*)
4095	    # Sun C++ 4.2, 5.x and Centerline C++
4096	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4097	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4099	    ;;
4100	  gcx*)
4101	    # Green Hills C++ Compiler
4102	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4103	    ;;
4104	  *)
4105	    ;;
4106	esac
4107	;;
4108      sunos4*)
4109	case $cc_basename in
4110	  CC*)
4111	    # Sun C++ 4.x
4112	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4113	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4114	    ;;
4115	  lcc*)
4116	    # Lucid
4117	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4118	    ;;
4119	  *)
4120	    ;;
4121	esac
4122	;;
4123      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4124	case $cc_basename in
4125	  CC*)
4126	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4127	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4128	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4129	    ;;
4130	esac
4131	;;
4132      tandem*)
4133	case $cc_basename in
4134	  NCC*)
4135	    # NonStop-UX NCC 3.20
4136	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4137	    ;;
4138	  *)
4139	    ;;
4140	esac
4141	;;
4142      vxworks*)
4143	;;
4144      *)
4145	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4146	;;
4147    esac
4148  fi
4149],
4150[
4151  if test "$GCC" = yes; then
4152    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4153    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4154
4155    case $host_os in
4156      aix*)
4157      # All AIX code is PIC.
4158      if test "$host_cpu" = ia64; then
4159	# AIX 5 now supports IA64 processor
4160	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4161      fi
4162      ;;
4163
4164    amigaos*)
4165      case $host_cpu in
4166      powerpc)
4167            # see comment about AmigaOS4 .so support
4168            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4169        ;;
4170      m68k)
4171            # FIXME: we need at least 68020 code to build shared libraries, but
4172            # adding the `-m68020' flag to GCC prevents building anything better,
4173            # like `-m68040'.
4174            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4175        ;;
4176      esac
4177      ;;
4178
4179    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4180      # PIC is the default for these OSes.
4181      ;;
4182
4183    mingw* | cygwin* | pw32* | os2* | cegcc*)
4184      # This hack is so that the source file can tell whether it is being
4185      # built for inclusion in a dll (and should export symbols for example).
4186      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4187      # (--disable-auto-import) libraries
4188      m4_if([$1], [GCJ], [],
4189	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4190      ;;
4191
4192    darwin* | rhapsody*)
4193      # PIC is the default on this platform
4194      # Common symbols not allowed in MH_DYLIB files
4195      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4196      ;;
4197
4198    haiku*)
4199      # PIC is the default for Haiku.
4200      # The "-static" flag exists, but is broken.
4201      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4202      ;;
4203
4204    hpux*)
4205      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4206      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4207      # sets the default TLS model and affects inlining.
4208      case $host_cpu in
4209      hppa*64*)
4210	# +Z the default
4211	;;
4212      *)
4213	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4214	;;
4215      esac
4216      ;;
4217
4218    interix[[3-9]]*)
4219      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4220      # Instead, we relocate shared libraries at runtime.
4221      ;;
4222
4223    msdosdjgpp*)
4224      # Just because we use GCC doesn't mean we suddenly get shared libraries
4225      # on systems that don't support them.
4226      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4227      enable_shared=no
4228      ;;
4229
4230    *nto* | *qnx*)
4231      # QNX uses GNU C++, but need to define -shared option too, otherwise
4232      # it will coredump.
4233      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4234      ;;
4235
4236    sysv4*MP*)
4237      if test -d /usr/nec; then
4238	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4239      fi
4240      ;;
4241
4242    *)
4243      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4244      ;;
4245    esac
4246
4247    case $cc_basename in
4248    nvcc*) # Cuda Compiler Driver 2.2
4249      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4250      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
4251      ;;
4252    esac
4253  else
4254    # PORTME Check for flag to pass linker flags through the system compiler.
4255    case $host_os in
4256    aix*)
4257      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4258      if test "$host_cpu" = ia64; then
4259	# AIX 5 now supports IA64 processor
4260	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4261      else
4262	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4263      fi
4264      ;;
4265
4266    mingw* | cygwin* | pw32* | os2* | cegcc*)
4267      # This hack is so that the source file can tell whether it is being
4268      # built for inclusion in a dll (and should export symbols for example).
4269      m4_if([$1], [GCJ], [],
4270	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4271      ;;
4272
4273    hpux9* | hpux10* | hpux11*)
4274      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4275      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4276      # not for PA HP-UX.
4277      case $host_cpu in
4278      hppa*64*|ia64*)
4279	# +Z the default
4280	;;
4281      *)
4282	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4283	;;
4284      esac
4285      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4286      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4287      ;;
4288
4289    irix5* | irix6* | nonstopux*)
4290      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4291      # PIC (with -KPIC) is the default.
4292      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4293      ;;
4294
4295    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4296      case $cc_basename in
4297      # old Intel for x86_64 which still supported -KPIC.
4298      ecc*)
4299	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4300	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4301	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4302        ;;
4303      # icc used to be incompatible with GCC.
4304      # ICC 10 doesn't accept -KPIC any more.
4305      icc* | ifort*)
4306	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4307	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4308	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4309        ;;
4310      # Lahey Fortran 8.1.
4311      lf95*)
4312	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4313	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4314	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4315	;;
4316      nagfor*)
4317	# NAG Fortran compiler
4318	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4319	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4320	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4321	;;
4322      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4323        # Portland Group compilers (*not* the Pentium gcc compiler,
4324	# which looks to be a dead project)
4325	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4326	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4327	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4328        ;;
4329      ccc*)
4330        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4331        # All Alpha code is PIC.
4332        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4333        ;;
4334      xl* | bgxl* | bgf* | mpixl*)
4335	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4336	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4337	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4338	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4339	;;
4340      *)
4341	case `$CC -V 2>&1 | sed 5q` in
4342	*Sun\ F* | *Sun*Fortran*)
4343	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4344	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4345	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4346	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4347	  ;;
4348	*Sun\ C*)
4349	  # Sun C 5.9
4350	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4351	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4352	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4353	  ;;
4354	esac
4355	;;
4356      esac
4357      ;;
4358
4359    newsos6)
4360      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4361      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4362      ;;
4363
4364    *nto* | *qnx*)
4365      # QNX uses GNU C++, but need to define -shared option too, otherwise
4366      # it will coredump.
4367      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4368      ;;
4369
4370    osf3* | osf4* | osf5*)
4371      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4372      # All OSF/1 code is PIC.
4373      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4374      ;;
4375
4376    rdos*)
4377      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4378      ;;
4379
4380    solaris*)
4381      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4382      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4383      case $cc_basename in
4384      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4385	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4386      *)
4387	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4388      esac
4389      ;;
4390
4391    sunos4*)
4392      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4393      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4394      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4395      ;;
4396
4397    sysv4 | sysv4.2uw2* | sysv4.3*)
4398      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4399      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4400      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4401      ;;
4402
4403    sysv4*MP*)
4404      if test -d /usr/nec ;then
4405	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4406	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4407      fi
4408      ;;
4409
4410    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4411      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4413      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4414      ;;
4415
4416    unicos*)
4417      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4418      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4419      ;;
4420
4421    uts4*)
4422      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4423      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4424      ;;
4425
4426    *)
4427      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4428      ;;
4429    esac
4430  fi
4431])
4432case $host_os in
4433  # For platforms which do not support PIC, -DPIC is meaningless:
4434  *djgpp*)
4435    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4436    ;;
4437  *)
4438    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4439    ;;
4440esac
4441
4442AC_CACHE_CHECK([for $compiler option to produce PIC],
4443  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4444  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4445_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4446
4447#
4448# Check to make sure the PIC flag actually works.
4449#
4450if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4451  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4452    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4453    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4454    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4455     "" | " "*) ;;
4456     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4457     esac],
4458    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4459     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4460fi
4461_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4462	[Additional compiler flags for building library objects])
4463
4464_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4465	[How to pass a linker flag through the compiler])
4466#
4467# Check to make sure the static flag actually works.
4468#
4469wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4470_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4471  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4472  $lt_tmp_static_flag,
4473  [],
4474  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4475_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4476	[Compiler flag to prevent dynamic linking])
4477])# _LT_COMPILER_PIC
4478
4479
4480# _LT_LINKER_SHLIBS([TAGNAME])
4481# ----------------------------
4482# See if the linker supports building shared libraries.
4483m4_defun([_LT_LINKER_SHLIBS],
4484[AC_REQUIRE([LT_PATH_LD])dnl
4485AC_REQUIRE([LT_PATH_NM])dnl
4486m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4487m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4488m4_require([_LT_DECL_EGREP])dnl
4489m4_require([_LT_DECL_SED])dnl
4490m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4491m4_require([_LT_TAG_COMPILER])dnl
4492AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4493m4_if([$1], [CXX], [
4494  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4495  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4496  case $host_os in
4497  aix[[4-9]]*)
4498    # If we're using GNU nm, then we don't want the "-C" option.
4499    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4500    # Also, AIX nm treats weak defined symbols like other global defined
4501    # symbols, whereas GNU nm marks them as "W".
4502    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4503      _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'
4504    else
4505      _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'
4506    fi
4507    ;;
4508  pw32*)
4509    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4510    ;;
4511  cygwin* | mingw* | cegcc*)
4512    case $cc_basename in
4513    cl*) ;;
4514    *)
4515      _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'
4516      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4517      ;;
4518    esac
4519    ;;
4520  linux* | k*bsd*-gnu)
4521    _LT_TAGVAR(link_all_deplibs, $1)=no
4522    ;;
4523  *)
4524    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4525    ;;
4526  esac
4527], [
4528  runpath_var=
4529  _LT_TAGVAR(allow_undefined_flag, $1)=
4530  _LT_TAGVAR(always_export_symbols, $1)=no
4531  _LT_TAGVAR(archive_cmds, $1)=
4532  _LT_TAGVAR(archive_expsym_cmds, $1)=
4533  _LT_TAGVAR(compiler_needs_object, $1)=no
4534  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4535  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4536  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4537  _LT_TAGVAR(hardcode_automatic, $1)=no
4538  _LT_TAGVAR(hardcode_direct, $1)=no
4539  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4540  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4541  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4542  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4543  _LT_TAGVAR(hardcode_minus_L, $1)=no
4544  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4545  _LT_TAGVAR(inherit_rpath, $1)=no
4546  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4547  _LT_TAGVAR(module_cmds, $1)=
4548  _LT_TAGVAR(module_expsym_cmds, $1)=
4549  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4550  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4551  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4552  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4553  # include_expsyms should be a list of space-separated symbols to be *always*
4554  # included in the symbol list
4555  _LT_TAGVAR(include_expsyms, $1)=
4556  # exclude_expsyms can be an extended regexp of symbols to exclude
4557  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4558  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4559  # as well as any symbol that contains `d'.
4560  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4561  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4562  # platforms (ab)use it in PIC code, but their linkers get confused if
4563  # the symbol is explicitly referenced.  Since portable code cannot
4564  # rely on this symbol name, it's probably fine to never include it in
4565  # preloaded symbol tables.
4566  # Exclude shared library initialization/finalization symbols.
4567dnl Note also adjust exclude_expsyms for C++ above.
4568  extract_expsyms_cmds=
4569
4570  case $host_os in
4571  cygwin* | mingw* | pw32* | cegcc*)
4572    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4573    # When not using gcc, we currently assume that we are using
4574    # Microsoft Visual C++.
4575    if test "$GCC" != yes; then
4576      with_gnu_ld=no
4577    fi
4578    ;;
4579  interix*)
4580    # we just hope/assume this is gcc and not c89 (= MSVC++)
4581    with_gnu_ld=yes
4582    ;;
4583  openbsd*)
4584    with_gnu_ld=no
4585    ;;
4586  esac
4587
4588  _LT_TAGVAR(ld_shlibs, $1)=yes
4589
4590  # On some targets, GNU ld is compatible enough with the native linker
4591  # that we're better off using the native interface for both.
4592  lt_use_gnu_ld_interface=no
4593  if test "$with_gnu_ld" = yes; then
4594    case $host_os in
4595      aix*)
4596	# The AIX port of GNU ld has always aspired to compatibility
4597	# with the native linker.  However, as the warning in the GNU ld
4598	# block says, versions before 2.19.5* couldn't really create working
4599	# shared libraries, regardless of the interface used.
4600	case `$LD -v 2>&1` in
4601	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4602	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4603	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4604	  *)
4605	    lt_use_gnu_ld_interface=yes
4606	    ;;
4607	esac
4608	;;
4609      *)
4610	lt_use_gnu_ld_interface=yes
4611	;;
4612    esac
4613  fi
4614
4615  if test "$lt_use_gnu_ld_interface" = yes; then
4616    # If archive_cmds runs LD, not CC, wlarc should be empty
4617    wlarc='${wl}'
4618
4619    # Set some defaults for GNU ld with shared library support. These
4620    # are reset later if shared libraries are not supported. Putting them
4621    # here allows them to be overridden if necessary.
4622    runpath_var=LD_RUN_PATH
4623    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4624    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4625    # ancient GNU ld didn't support --whole-archive et. al.
4626    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4627      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4628    else
4629      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4630    fi
4631    supports_anon_versioning=no
4632    case `$LD -v 2>&1` in
4633      *GNU\ gold*) supports_anon_versioning=yes ;;
4634      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4635      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4636      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4637      *\ 2.11.*) ;; # other 2.11 versions
4638      *) supports_anon_versioning=yes ;;
4639    esac
4640
4641    # See if GNU ld supports shared libraries.
4642    case $host_os in
4643    aix[[3-9]]*)
4644      # On AIX/PPC, the GNU linker is very broken
4645      if test "$host_cpu" != ia64; then
4646	_LT_TAGVAR(ld_shlibs, $1)=no
4647	cat <<_LT_EOF 1>&2
4648
4649*** Warning: the GNU linker, at least up to release 2.19, is reported
4650*** to be unable to reliably create shared libraries on AIX.
4651*** Therefore, libtool is disabling shared libraries support.  If you
4652*** really care for shared libraries, you may want to install binutils
4653*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4654*** You will then need to restart the configuration process.
4655
4656_LT_EOF
4657      fi
4658      ;;
4659
4660    amigaos*)
4661      case $host_cpu in
4662      powerpc)
4663            # see comment about AmigaOS4 .so support
4664            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4665            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4666        ;;
4667      m68k)
4668            _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)'
4669            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4670            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4671        ;;
4672      esac
4673      ;;
4674
4675    beos*)
4676      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4677	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4678	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4679	# support --undefined.  This deserves some investigation.  FIXME
4680	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4681      else
4682	_LT_TAGVAR(ld_shlibs, $1)=no
4683      fi
4684      ;;
4685
4686    cygwin* | mingw* | pw32* | cegcc*)
4687      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4688      # as there is no search path for DLLs.
4689      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4690      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4691      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4692      _LT_TAGVAR(always_export_symbols, $1)=no
4693      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4694      _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'
4695      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4696
4697      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4698        _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'
4699	# If the export-symbols file already is a .def file (1st line
4700	# is EXPORTS), use it as is; otherwise, prepend...
4701	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4702	  cp $export_symbols $output_objdir/$soname.def;
4703	else
4704	  echo EXPORTS > $output_objdir/$soname.def;
4705	  cat $export_symbols >> $output_objdir/$soname.def;
4706	fi~
4707	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4708      else
4709	_LT_TAGVAR(ld_shlibs, $1)=no
4710      fi
4711      ;;
4712
4713    haiku*)
4714      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4715      _LT_TAGVAR(link_all_deplibs, $1)=yes
4716      ;;
4717
4718    interix[[3-9]]*)
4719      _LT_TAGVAR(hardcode_direct, $1)=no
4720      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4721      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4722      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4723      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4724      # Instead, shared libraries are loaded at an image base (0x10000000 by
4725      # default) and relocated if they conflict, which is a slow very memory
4726      # consuming and fragmenting process.  To avoid this, we pick a random,
4727      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4728      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4729      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4730      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4731      ;;
4732
4733    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4734      tmp_diet=no
4735      if test "$host_os" = linux-dietlibc; then
4736	case $cc_basename in
4737	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4738	esac
4739      fi
4740      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4741	 && test "$tmp_diet" = no
4742      then
4743	tmp_addflag=' $pic_flag'
4744	tmp_sharedflag='-shared'
4745	case $cc_basename,$host_cpu in
4746        pgcc*)				# Portland Group C compiler
4747	  _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'
4748	  tmp_addflag=' $pic_flag'
4749	  ;;
4750	pgf77* | pgf90* | pgf95* | pgfortran*)
4751					# Portland Group f77 and f90 compilers
4752	  _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'
4753	  tmp_addflag=' $pic_flag -Mnomain' ;;
4754	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4755	  tmp_addflag=' -i_dynamic' ;;
4756	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4757	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4758	ifc* | ifort*)			# Intel Fortran compiler
4759	  tmp_addflag=' -nofor_main' ;;
4760	lf95*)				# Lahey Fortran 8.1
4761	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4762	  tmp_sharedflag='--shared' ;;
4763	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4764	  tmp_sharedflag='-qmkshrobj'
4765	  tmp_addflag= ;;
4766	nvcc*)	# Cuda Compiler Driver 2.2
4767	  _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'
4768	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4769	  ;;
4770	esac
4771	case `$CC -V 2>&1 | sed 5q` in
4772	*Sun\ C*)			# Sun C 5.9
4773	  _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'
4774	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4775	  tmp_sharedflag='-G' ;;
4776	*Sun\ F*)			# Sun Fortran 8.3
4777	  tmp_sharedflag='-G' ;;
4778	esac
4779	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4780
4781        if test "x$supports_anon_versioning" = xyes; then
4782          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4783	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4784	    echo "local: *; };" >> $output_objdir/$libname.ver~
4785	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4786        fi
4787
4788	case $cc_basename in
4789	xlf* | bgf* | bgxlf* | mpixlf*)
4790	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4791	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4792	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4793	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4794	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4795	  if test "x$supports_anon_versioning" = xyes; then
4796	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4797	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4798	      echo "local: *; };" >> $output_objdir/$libname.ver~
4799	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4800	  fi
4801	  ;;
4802	esac
4803      else
4804        _LT_TAGVAR(ld_shlibs, $1)=no
4805      fi
4806      ;;
4807
4808    netbsd*)
4809      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4810	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4811	wlarc=
4812      else
4813	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4814	_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'
4815      fi
4816      ;;
4817
4818    solaris*)
4819      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4820	_LT_TAGVAR(ld_shlibs, $1)=no
4821	cat <<_LT_EOF 1>&2
4822
4823*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4824*** create shared libraries on Solaris systems.  Therefore, libtool
4825*** is disabling shared libraries support.  We urge you to upgrade GNU
4826*** binutils to release 2.9.1 or newer.  Another option is to modify
4827*** your PATH or compiler configuration so that the native linker is
4828*** used, and then restart.
4829
4830_LT_EOF
4831      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4832	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4833	_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'
4834      else
4835	_LT_TAGVAR(ld_shlibs, $1)=no
4836      fi
4837      ;;
4838
4839    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4840      case `$LD -v 2>&1` in
4841        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4842	_LT_TAGVAR(ld_shlibs, $1)=no
4843	cat <<_LT_EOF 1>&2
4844
4845*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4846*** reliably create shared libraries on SCO systems.  Therefore, libtool
4847*** is disabling shared libraries support.  We urge you to upgrade GNU
4848*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4849*** your PATH or compiler configuration so that the native linker is
4850*** used, and then restart.
4851
4852_LT_EOF
4853	;;
4854	*)
4855	  # For security reasons, it is highly recommended that you always
4856	  # use absolute paths for naming shared libraries, and exclude the
4857	  # DT_RUNPATH tag from executables and libraries.  But doing so
4858	  # requires that you compile everything twice, which is a pain.
4859	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4860	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4861	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4862	    _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'
4863	  else
4864	    _LT_TAGVAR(ld_shlibs, $1)=no
4865	  fi
4866	;;
4867      esac
4868      ;;
4869
4870    sunos4*)
4871      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4872      wlarc=
4873      _LT_TAGVAR(hardcode_direct, $1)=yes
4874      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4875      ;;
4876
4877    *)
4878      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4879	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4880	_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'
4881      else
4882	_LT_TAGVAR(ld_shlibs, $1)=no
4883      fi
4884      ;;
4885    esac
4886
4887    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4888      runpath_var=
4889      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4890      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4891      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4892    fi
4893  else
4894    # PORTME fill in a description of your system's linker (not GNU ld)
4895    case $host_os in
4896    aix3*)
4897      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4898      _LT_TAGVAR(always_export_symbols, $1)=yes
4899      _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'
4900      # Note: this linker hardcodes the directories in LIBPATH if there
4901      # are no directories specified by -L.
4902      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4903      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4904	# Neither direct hardcoding nor static linking is supported with a
4905	# broken collect2.
4906	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4907      fi
4908      ;;
4909
4910    aix[[4-9]]*)
4911      if test "$host_cpu" = ia64; then
4912	# On IA64, the linker does run time linking by default, so we don't
4913	# have to do anything special.
4914	aix_use_runtimelinking=no
4915	exp_sym_flag='-Bexport'
4916	no_entry_flag=""
4917      else
4918	# If we're using GNU nm, then we don't want the "-C" option.
4919	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4920	# Also, AIX nm treats weak defined symbols like other global
4921	# defined symbols, whereas GNU nm marks them as "W".
4922	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4923	  _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'
4924	else
4925	  _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'
4926	fi
4927	aix_use_runtimelinking=no
4928
4929	# Test if we are trying to use run time linking or normal
4930	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4931	# need to do runtime linking.
4932	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4933	  for ld_flag in $LDFLAGS; do
4934	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4935	    aix_use_runtimelinking=yes
4936	    break
4937	  fi
4938	  done
4939	  ;;
4940	esac
4941
4942	exp_sym_flag='-bexport'
4943	no_entry_flag='-bnoentry'
4944      fi
4945
4946      # When large executables or shared objects are built, AIX ld can
4947      # have problems creating the table of contents.  If linking a library
4948      # or program results in "error TOC overflow" add -mminimal-toc to
4949      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4950      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4951
4952      _LT_TAGVAR(archive_cmds, $1)=''
4953      _LT_TAGVAR(hardcode_direct, $1)=yes
4954      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4955      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4956      _LT_TAGVAR(link_all_deplibs, $1)=yes
4957      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4958
4959      if test "$GCC" = yes; then
4960	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4961	# We only want to do this on AIX 4.2 and lower, the check
4962	# below for broken collect2 doesn't work under 4.3+
4963	  collect2name=`${CC} -print-prog-name=collect2`
4964	  if test -f "$collect2name" &&
4965	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4966	  then
4967	  # We have reworked collect2
4968	  :
4969	  else
4970	  # We have old collect2
4971	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4972	  # It fails to find uninstalled libraries when the uninstalled
4973	  # path is not listed in the libpath.  Setting hardcode_minus_L
4974	  # to unsupported forces relinking
4975	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4976	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4977	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4978	  fi
4979	  ;;
4980	esac
4981	shared_flag='-shared'
4982	if test "$aix_use_runtimelinking" = yes; then
4983	  shared_flag="$shared_flag "'${wl}-G'
4984	fi
4985	_LT_TAGVAR(link_all_deplibs, $1)=no
4986      else
4987	# not using gcc
4988	if test "$host_cpu" = ia64; then
4989	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4990	# chokes on -Wl,-G. The following line is correct:
4991	  shared_flag='-G'
4992	else
4993	  if test "$aix_use_runtimelinking" = yes; then
4994	    shared_flag='${wl}-G'
4995	  else
4996	    shared_flag='${wl}-bM:SRE'
4997	  fi
4998	fi
4999      fi
5000
5001      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5002      # It seems that -bexpall does not export symbols beginning with
5003      # underscore (_), so it is better to generate a list of symbols to export.
5004      _LT_TAGVAR(always_export_symbols, $1)=yes
5005      if test "$aix_use_runtimelinking" = yes; then
5006	# Warning - without using the other runtime loading flags (-brtl),
5007	# -berok will link without error, but may produce a broken library.
5008	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5009        # Determine the default libpath from the value encoded in an
5010        # empty executable.
5011        _LT_SYS_MODULE_PATH_AIX([$1])
5012        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5013        _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 $shared_flag"
5014      else
5015	if test "$host_cpu" = ia64; then
5016	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5017	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5018	  _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"
5019	else
5020	 # Determine the default libpath from the value encoded in an
5021	 # empty executable.
5022	 _LT_SYS_MODULE_PATH_AIX([$1])
5023	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5024	  # Warning - without using the other run time loading flags,
5025	  # -berok will link without error, but may produce a broken library.
5026	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5027	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5028	  if test "$with_gnu_ld" = yes; then
5029	    # We only use this code for GNU lds that support --whole-archive.
5030	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5031	  else
5032	    # Exported symbols can be pulled into shared objects from archives
5033	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5034	  fi
5035	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5036	  # This is similar to how AIX traditionally builds its shared libraries.
5037	  _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'
5038	fi
5039      fi
5040      ;;
5041
5042    amigaos*)
5043      case $host_cpu in
5044      powerpc)
5045            # see comment about AmigaOS4 .so support
5046            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5047            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5048        ;;
5049      m68k)
5050            _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)'
5051            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5052            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5053        ;;
5054      esac
5055      ;;
5056
5057    bsdi[[45]]*)
5058      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5059      ;;
5060
5061    cygwin* | mingw* | pw32* | cegcc*)
5062      # When not using gcc, we currently assume that we are using
5063      # Microsoft Visual C++.
5064      # hardcode_libdir_flag_spec is actually meaningless, as there is
5065      # no search path for DLLs.
5066      case $cc_basename in
5067      cl*)
5068	# Native MSVC
5069	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5070	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5071	_LT_TAGVAR(always_export_symbols, $1)=yes
5072	_LT_TAGVAR(file_list_spec, $1)='@'
5073	# Tell ltmain to make .lib files, not .a files.
5074	libext=lib
5075	# Tell ltmain to make .dll files, not .so files.
5076	shrext_cmds=".dll"
5077	# FIXME: Setting linknames here is a bad hack.
5078	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5079	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5080	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5081	  else
5082	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5083	  fi~
5084	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5085	  linknames='
5086	# The linker will not automatically build a static lib if we build a DLL.
5087	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5088	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5089	_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'
5090	# Don't use ranlib
5091	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5092	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5093	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5094	  case $lt_outputfile in
5095	    *.exe|*.EXE) ;;
5096	    *)
5097	      lt_outputfile="$lt_outputfile.exe"
5098	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5099	      ;;
5100	  esac~
5101	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5102	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5103	    $RM "$lt_outputfile.manifest";
5104	  fi'
5105	;;
5106      *)
5107	# Assume MSVC wrapper
5108	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5109	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5110	# Tell ltmain to make .lib files, not .a files.
5111	libext=lib
5112	# Tell ltmain to make .dll files, not .so files.
5113	shrext_cmds=".dll"
5114	# FIXME: Setting linknames here is a bad hack.
5115	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5116	# The linker will automatically build a .lib file if we build a DLL.
5117	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5118	# FIXME: Should let the user specify the lib program.
5119	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5120	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5121	;;
5122      esac
5123      ;;
5124
5125    darwin* | rhapsody*)
5126      _LT_DARWIN_LINKER_FEATURES($1)
5127      ;;
5128
5129    dgux*)
5130      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5131      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5132      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5133      ;;
5134
5135    freebsd1*)
5136      _LT_TAGVAR(ld_shlibs, $1)=no
5137      ;;
5138
5139    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5140    # support.  Future versions do this automatically, but an explicit c++rt0.o
5141    # does not break anything, and helps significantly (at the cost of a little
5142    # extra space).
5143    freebsd2.2*)
5144      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5145      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5146      _LT_TAGVAR(hardcode_direct, $1)=yes
5147      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5148      ;;
5149
5150    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5151    freebsd2*)
5152      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5153      _LT_TAGVAR(hardcode_direct, $1)=yes
5154      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5155      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5156      ;;
5157
5158    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5159    freebsd* | dragonfly*)
5160      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5161      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5162      _LT_TAGVAR(hardcode_direct, $1)=yes
5163      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5164      ;;
5165
5166    hpux9*)
5167      if test "$GCC" = yes; then
5168	_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'
5169      else
5170	_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'
5171      fi
5172      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5173      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5174      _LT_TAGVAR(hardcode_direct, $1)=yes
5175
5176      # hardcode_minus_L: Not really in the search PATH,
5177      # but as the default location of the library.
5178      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5179      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5180      ;;
5181
5182    hpux10*)
5183      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5184	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5185      else
5186	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5187      fi
5188      if test "$with_gnu_ld" = no; then
5189	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5190	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
5191	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5192	_LT_TAGVAR(hardcode_direct, $1)=yes
5193	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5194	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5195	# hardcode_minus_L: Not really in the search PATH,
5196	# but as the default location of the library.
5197	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5198      fi
5199      ;;
5200
5201    hpux11*)
5202      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5203	case $host_cpu in
5204	hppa*64*)
5205	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5206	  ;;
5207	ia64*)
5208	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5209	  ;;
5210	*)
5211	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5212	  ;;
5213	esac
5214      else
5215	case $host_cpu in
5216	hppa*64*)
5217	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5218	  ;;
5219	ia64*)
5220	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5221	  ;;
5222	*)
5223	m4_if($1, [], [
5224	  # Older versions of the 11.00 compiler do not understand -b yet
5225	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5226	  _LT_LINKER_OPTION([if $CC understands -b],
5227	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5228	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5229	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5230	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5231	  ;;
5232	esac
5233      fi
5234      if test "$with_gnu_ld" = no; then
5235	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5236	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5237
5238	case $host_cpu in
5239	hppa*64*|ia64*)
5240	  _LT_TAGVAR(hardcode_direct, $1)=no
5241	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5242	  ;;
5243	*)
5244	  _LT_TAGVAR(hardcode_direct, $1)=yes
5245	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5246	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5247
5248	  # hardcode_minus_L: Not really in the search PATH,
5249	  # but as the default location of the library.
5250	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5251	  ;;
5252	esac
5253      fi
5254      ;;
5255
5256    irix5* | irix6* | nonstopux*)
5257      if test "$GCC" = yes; then
5258	_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'
5259	# Try to use the -exported_symbol ld option, if it does not
5260	# work, assume that -exports_file does not work either and
5261	# implicitly export all symbols.
5262	# This should be the same for all languages, so no per-tag cache variable.
5263	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5264	  [lt_cv_irix_exported_symbol],
5265	  [save_LDFLAGS="$LDFLAGS"
5266	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5267	   AC_LINK_IFELSE(
5268	     [AC_LANG_SOURCE(
5269	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5270			      [C++], [[int foo (void) { return 0; }]],
5271			      [Fortran 77], [[
5272      subroutine foo
5273      end]],
5274			      [Fortran], [[
5275      subroutine foo
5276      end]])])],
5277	      [lt_cv_irix_exported_symbol=yes],
5278	      [lt_cv_irix_exported_symbol=no])
5279           LDFLAGS="$save_LDFLAGS"])
5280	if test "$lt_cv_irix_exported_symbol" = yes; then
5281          _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'
5282	fi
5283      else
5284	_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'
5285	_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'
5286      fi
5287      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5288      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5289      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5290      _LT_TAGVAR(inherit_rpath, $1)=yes
5291      _LT_TAGVAR(link_all_deplibs, $1)=yes
5292      ;;
5293
5294    netbsd*)
5295      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5296	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5297      else
5298	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5299      fi
5300      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5301      _LT_TAGVAR(hardcode_direct, $1)=yes
5302      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5303      ;;
5304
5305    newsos6)
5306      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5307      _LT_TAGVAR(hardcode_direct, $1)=yes
5308      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5309      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5310      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5311      ;;
5312
5313    *nto* | *qnx*)
5314      ;;
5315
5316    openbsd*)
5317      if test -f /usr/libexec/ld.so; then
5318	_LT_TAGVAR(hardcode_direct, $1)=yes
5319	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5320	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5321	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5322	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5323	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5324	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5325	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5326	else
5327	  case $host_os in
5328	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5329	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5330	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5331	     ;;
5332	   *)
5333	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5334	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5335	     ;;
5336	  esac
5337	fi
5338      else
5339	_LT_TAGVAR(ld_shlibs, $1)=no
5340      fi
5341      ;;
5342
5343    os2*)
5344      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5345      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5346      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5347      _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'
5348      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5349      ;;
5350
5351    osf3*)
5352      if test "$GCC" = yes; then
5353	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5354	_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'
5355      else
5356	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5357	_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'
5358      fi
5359      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5360      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5361      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5362      ;;
5363
5364    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5365      if test "$GCC" = yes; then
5366	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5367	_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'
5368	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5369      else
5370	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5371	_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'
5372	_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~
5373	$CC -shared${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'
5374
5375	# Both c and cxx compiler support -rpath directly
5376	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5377      fi
5378      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5379      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5380      ;;
5381
5382    solaris*)
5383      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5384      if test "$GCC" = yes; then
5385	wlarc='${wl}'
5386	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5387	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5388	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5389      else
5390	case `$CC -V 2>&1` in
5391	*"Compilers 5.0"*)
5392	  wlarc=''
5393	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5394	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5395	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5396	  ;;
5397	*)
5398	  wlarc='${wl}'
5399	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5400	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5401	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5402	  ;;
5403	esac
5404      fi
5405      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5406      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5407      case $host_os in
5408      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5409      *)
5410	# The compiler driver will combine and reorder linker options,
5411	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5412	# but is careful enough not to reorder.
5413	# Supported since Solaris 2.6 (maybe 2.5.1?)
5414	if test "$GCC" = yes; then
5415	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5416	else
5417	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5418	fi
5419	;;
5420      esac
5421      _LT_TAGVAR(link_all_deplibs, $1)=yes
5422      ;;
5423
5424    sunos4*)
5425      if test "x$host_vendor" = xsequent; then
5426	# Use $CC to link under sequent, because it throws in some extra .o
5427	# files that make .init and .fini sections work.
5428	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5429      else
5430	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5431      fi
5432      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5433      _LT_TAGVAR(hardcode_direct, $1)=yes
5434      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5435      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5436      ;;
5437
5438    sysv4)
5439      case $host_vendor in
5440	sni)
5441	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5442	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5443	;;
5444	siemens)
5445	  ## LD is ld it makes a PLAMLIB
5446	  ## CC just makes a GrossModule.
5447	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5448	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5449	  _LT_TAGVAR(hardcode_direct, $1)=no
5450        ;;
5451	motorola)
5452	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5453	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5454	;;
5455      esac
5456      runpath_var='LD_RUN_PATH'
5457      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5458      ;;
5459
5460    sysv4.3*)
5461      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5462      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5463      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5464      ;;
5465
5466    sysv4*MP*)
5467      if test -d /usr/nec; then
5468	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5469	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5470	runpath_var=LD_RUN_PATH
5471	hardcode_runpath_var=yes
5472	_LT_TAGVAR(ld_shlibs, $1)=yes
5473      fi
5474      ;;
5475
5476    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5477      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5478      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5479      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5480      runpath_var='LD_RUN_PATH'
5481
5482      if test "$GCC" = yes; then
5483	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5484	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5485      else
5486	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5487	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5488      fi
5489      ;;
5490
5491    sysv5* | sco3.2v5* | sco5v6*)
5492      # Note: We can NOT use -z defs as we might desire, because we do not
5493      # link with -lc, and that would cause any symbols used from libc to
5494      # always be unresolved, which means just about no library would
5495      # ever link correctly.  If we're not using GNU ld we use -z text
5496      # though, which does catch some bad symbols but isn't as heavy-handed
5497      # as -z defs.
5498      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5499      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5500      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5501      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5502      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5503      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5504      _LT_TAGVAR(link_all_deplibs, $1)=yes
5505      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5506      runpath_var='LD_RUN_PATH'
5507
5508      if test "$GCC" = yes; then
5509	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5510	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5511      else
5512	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5513	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5514      fi
5515      ;;
5516
5517    uts4*)
5518      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5519      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5520      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5521      ;;
5522
5523    *)
5524      _LT_TAGVAR(ld_shlibs, $1)=no
5525      ;;
5526    esac
5527
5528    if test x$host_vendor = xsni; then
5529      case $host in
5530      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5531	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5532	;;
5533      esac
5534    fi
5535  fi
5536])
5537AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5538test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5539
5540_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5541
5542_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5543_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5544_LT_DECL([], [extract_expsyms_cmds], [2],
5545    [The commands to extract the exported symbol list from a shared archive])
5546
5547#
5548# Do we need to explicitly link libc?
5549#
5550case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5551x|xyes)
5552  # Assume -lc should be added
5553  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5554
5555  if test "$enable_shared" = yes && test "$GCC" = yes; then
5556    case $_LT_TAGVAR(archive_cmds, $1) in
5557    *'~'*)
5558      # FIXME: we may have to deal with multi-command sequences.
5559      ;;
5560    '$CC '*)
5561      # Test whether the compiler implicitly links with -lc since on some
5562      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5563      # to ld, don't add -lc before -lgcc.
5564      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5565	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5566	[$RM conftest*
5567	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5568
5569	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5570	  soname=conftest
5571	  lib=conftest
5572	  libobjs=conftest.$ac_objext
5573	  deplibs=
5574	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5575	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5576	  compiler_flags=-v
5577	  linker_flags=-v
5578	  verstring=
5579	  output_objdir=.
5580	  libname=conftest
5581	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5582	  _LT_TAGVAR(allow_undefined_flag, $1)=
5583	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5584	  then
5585	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5586	  else
5587	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5588	  fi
5589	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5590	else
5591	  cat conftest.err 1>&5
5592	fi
5593	$RM conftest*
5594	])
5595      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5596      ;;
5597    esac
5598  fi
5599  ;;
5600esac
5601
5602_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5603    [Whether or not to add -lc for building shared libraries])
5604_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5605    [enable_shared_with_static_runtimes], [0],
5606    [Whether or not to disallow shared libs when runtime libs are static])
5607_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5608    [Compiler flag to allow reflexive dlopens])
5609_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5610    [Compiler flag to generate shared objects directly from archives])
5611_LT_TAGDECL([], [compiler_needs_object], [1],
5612    [Whether the compiler copes with passing no objects directly])
5613_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5614    [Create an old-style archive from a shared archive])
5615_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5616    [Create a temporary old-style archive to link instead of a shared archive])
5617_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5618_LT_TAGDECL([], [archive_expsym_cmds], [2])
5619_LT_TAGDECL([], [module_cmds], [2],
5620    [Commands used to build a loadable module if different from building
5621    a shared archive.])
5622_LT_TAGDECL([], [module_expsym_cmds], [2])
5623_LT_TAGDECL([], [with_gnu_ld], [1],
5624    [Whether we are building with GNU ld or not])
5625_LT_TAGDECL([], [allow_undefined_flag], [1],
5626    [Flag that allows shared libraries with undefined symbols to be built])
5627_LT_TAGDECL([], [no_undefined_flag], [1],
5628    [Flag that enforces no undefined symbols])
5629_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5630    [Flag to hardcode $libdir into a binary during linking.
5631    This must work even if $libdir does not exist])
5632_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5633    [[If ld is used when linking, flag to hardcode $libdir into a binary
5634    during linking.  This must work even if $libdir does not exist]])
5635_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5636    [Whether we need a single "-rpath" flag with a separated argument])
5637_LT_TAGDECL([], [hardcode_direct], [0],
5638    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5639    DIR into the resulting binary])
5640_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5641    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5642    DIR into the resulting binary and the resulting library dependency is
5643    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5644    library is relocated])
5645_LT_TAGDECL([], [hardcode_minus_L], [0],
5646    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5647    into the resulting binary])
5648_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5649    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5650    into the resulting binary])
5651_LT_TAGDECL([], [hardcode_automatic], [0],
5652    [Set to "yes" if building a shared library automatically hardcodes DIR
5653    into the library and all subsequent libraries and executables linked
5654    against it])
5655_LT_TAGDECL([], [inherit_rpath], [0],
5656    [Set to yes if linker adds runtime paths of dependent libraries
5657    to runtime path list])
5658_LT_TAGDECL([], [link_all_deplibs], [0],
5659    [Whether libtool must link a program against all its dependency libraries])
5660_LT_TAGDECL([], [always_export_symbols], [0],
5661    [Set to "yes" if exported symbols are required])
5662_LT_TAGDECL([], [export_symbols_cmds], [2],
5663    [The commands to list exported symbols])
5664_LT_TAGDECL([], [exclude_expsyms], [1],
5665    [Symbols that should not be listed in the preloaded symbols])
5666_LT_TAGDECL([], [include_expsyms], [1],
5667    [Symbols that must always be exported])
5668_LT_TAGDECL([], [prelink_cmds], [2],
5669    [Commands necessary for linking programs (against libraries) with templates])
5670_LT_TAGDECL([], [postlink_cmds], [2],
5671    [Commands necessary for finishing linking programs])
5672_LT_TAGDECL([], [file_list_spec], [1],
5673    [Specify filename containing input files])
5674dnl FIXME: Not yet implemented
5675dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5676dnl    [Compiler flag to generate thread safe objects])
5677])# _LT_LINKER_SHLIBS
5678
5679
5680# _LT_LANG_C_CONFIG([TAG])
5681# ------------------------
5682# Ensure that the configuration variables for a C compiler are suitably
5683# defined.  These variables are subsequently used by _LT_CONFIG to write
5684# the compiler configuration to `libtool'.
5685m4_defun([_LT_LANG_C_CONFIG],
5686[m4_require([_LT_DECL_EGREP])dnl
5687lt_save_CC="$CC"
5688AC_LANG_PUSH(C)
5689
5690# Source file extension for C test sources.
5691ac_ext=c
5692
5693# Object file extension for compiled C test sources.
5694objext=o
5695_LT_TAGVAR(objext, $1)=$objext
5696
5697# Code to be used in simple compile tests
5698lt_simple_compile_test_code="int some_variable = 0;"
5699
5700# Code to be used in simple link tests
5701lt_simple_link_test_code='int main(){return(0);}'
5702
5703_LT_TAG_COMPILER
5704# Save the default compiler, since it gets overwritten when the other
5705# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5706compiler_DEFAULT=$CC
5707
5708# save warnings/boilerplate of simple test code
5709_LT_COMPILER_BOILERPLATE
5710_LT_LINKER_BOILERPLATE
5711
5712## CAVEAT EMPTOR:
5713## There is no encapsulation within the following macros, do not change
5714## the running order or otherwise move them around unless you know exactly
5715## what you are doing...
5716if test -n "$compiler"; then
5717  _LT_COMPILER_NO_RTTI($1)
5718  _LT_COMPILER_PIC($1)
5719  _LT_COMPILER_C_O($1)
5720  _LT_COMPILER_FILE_LOCKS($1)
5721  _LT_LINKER_SHLIBS($1)
5722  _LT_SYS_DYNAMIC_LINKER($1)
5723  _LT_LINKER_HARDCODE_LIBPATH($1)
5724  LT_SYS_DLOPEN_SELF
5725  _LT_CMD_STRIPLIB
5726
5727  # Report which library types will actually be built
5728  AC_MSG_CHECKING([if libtool supports shared libraries])
5729  AC_MSG_RESULT([$can_build_shared])
5730
5731  AC_MSG_CHECKING([whether to build shared libraries])
5732  test "$can_build_shared" = "no" && enable_shared=no
5733
5734  # On AIX, shared libraries and static libraries use the same namespace, and
5735  # are all built from PIC.
5736  case $host_os in
5737  aix3*)
5738    test "$enable_shared" = yes && enable_static=no
5739    if test -n "$RANLIB"; then
5740      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5741      postinstall_cmds='$RANLIB $lib'
5742    fi
5743    ;;
5744
5745  aix[[4-9]]*)
5746    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5747      test "$enable_shared" = yes && enable_static=no
5748    fi
5749    ;;
5750  esac
5751  AC_MSG_RESULT([$enable_shared])
5752
5753  AC_MSG_CHECKING([whether to build static libraries])
5754  # Make sure either enable_shared or enable_static is yes.
5755  test "$enable_shared" = yes || enable_static=yes
5756  AC_MSG_RESULT([$enable_static])
5757
5758  _LT_CONFIG($1)
5759fi
5760AC_LANG_POP
5761CC="$lt_save_CC"
5762])# _LT_LANG_C_CONFIG
5763
5764
5765# _LT_LANG_CXX_CONFIG([TAG])
5766# --------------------------
5767# Ensure that the configuration variables for a C++ compiler are suitably
5768# defined.  These variables are subsequently used by _LT_CONFIG to write
5769# the compiler configuration to `libtool'.
5770m4_defun([_LT_LANG_CXX_CONFIG],
5771[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5772m4_require([_LT_DECL_EGREP])dnl
5773m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5774if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5775    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5776    (test "X$CXX" != "Xg++"))) ; then
5777  AC_PROG_CXXCPP
5778else
5779  _lt_caught_CXX_error=yes
5780fi
5781
5782AC_LANG_PUSH(C++)
5783_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5784_LT_TAGVAR(allow_undefined_flag, $1)=
5785_LT_TAGVAR(always_export_symbols, $1)=no
5786_LT_TAGVAR(archive_expsym_cmds, $1)=
5787_LT_TAGVAR(compiler_needs_object, $1)=no
5788_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5789_LT_TAGVAR(hardcode_direct, $1)=no
5790_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5791_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5792_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5793_LT_TAGVAR(hardcode_libdir_separator, $1)=
5794_LT_TAGVAR(hardcode_minus_L, $1)=no
5795_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5796_LT_TAGVAR(hardcode_automatic, $1)=no
5797_LT_TAGVAR(inherit_rpath, $1)=no
5798_LT_TAGVAR(module_cmds, $1)=
5799_LT_TAGVAR(module_expsym_cmds, $1)=
5800_LT_TAGVAR(link_all_deplibs, $1)=unknown
5801_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5802_LT_TAGVAR(reload_flag, $1)=$reload_flag
5803_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5804_LT_TAGVAR(no_undefined_flag, $1)=
5805_LT_TAGVAR(whole_archive_flag_spec, $1)=
5806_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5807
5808# Source file extension for C++ test sources.
5809ac_ext=cpp
5810
5811# Object file extension for compiled C++ test sources.
5812objext=o
5813_LT_TAGVAR(objext, $1)=$objext
5814
5815# No sense in running all these tests if we already determined that
5816# the CXX compiler isn't working.  Some variables (like enable_shared)
5817# are currently assumed to apply to all compilers on this platform,
5818# and will be corrupted by setting them based on a non-working compiler.
5819if test "$_lt_caught_CXX_error" != yes; then
5820  # Code to be used in simple compile tests
5821  lt_simple_compile_test_code="int some_variable = 0;"
5822
5823  # Code to be used in simple link tests
5824  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5825
5826  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5827  _LT_TAG_COMPILER
5828
5829  # save warnings/boilerplate of simple test code
5830  _LT_COMPILER_BOILERPLATE
5831  _LT_LINKER_BOILERPLATE
5832
5833  # Allow CC to be a program name with arguments.
5834  lt_save_CC=$CC
5835  lt_save_CFLAGS=$CFLAGS
5836  lt_save_LD=$LD
5837  lt_save_GCC=$GCC
5838  GCC=$GXX
5839  lt_save_with_gnu_ld=$with_gnu_ld
5840  lt_save_path_LD=$lt_cv_path_LD
5841  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5842    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5843  else
5844    $as_unset lt_cv_prog_gnu_ld
5845  fi
5846  if test -n "${lt_cv_path_LDCXX+set}"; then
5847    lt_cv_path_LD=$lt_cv_path_LDCXX
5848  else
5849    $as_unset lt_cv_path_LD
5850  fi
5851  test -z "${LDCXX+set}" || LD=$LDCXX
5852  CC=${CXX-"c++"}
5853  CFLAGS=$CXXFLAGS
5854  compiler=$CC
5855  _LT_TAGVAR(compiler, $1)=$CC
5856  _LT_CC_BASENAME([$compiler])
5857
5858  if test -n "$compiler"; then
5859    # We don't want -fno-exception when compiling C++ code, so set the
5860    # no_builtin_flag separately
5861    if test "$GXX" = yes; then
5862      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5863    else
5864      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5865    fi
5866
5867    if test "$GXX" = yes; then
5868      # Set up default GNU C++ configuration
5869
5870      LT_PATH_LD
5871
5872      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5873      # archiving commands below assume that GNU ld is being used.
5874      if test "$with_gnu_ld" = yes; then
5875        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5876        _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'
5877
5878        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5879        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5880
5881        # If archive_cmds runs LD, not CC, wlarc should be empty
5882        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5883        #     investigate it a little bit more. (MM)
5884        wlarc='${wl}'
5885
5886        # ancient GNU ld didn't support --whole-archive et. al.
5887        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5888	  $GREP 'no-whole-archive' > /dev/null; then
5889          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5890        else
5891          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5892        fi
5893      else
5894        with_gnu_ld=no
5895        wlarc=
5896
5897        # A generic and very simple default shared library creation
5898        # command for GNU C++ for the case where it uses the native
5899        # linker, instead of GNU ld.  If possible, this setting should
5900        # overridden to take advantage of the native linker features on
5901        # the platform it is being used on.
5902        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5903      fi
5904
5905      # Commands to make compiler produce verbose output that lists
5906      # what "hidden" libraries, object files and flags are used when
5907      # linking a shared library.
5908      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5909
5910    else
5911      GXX=no
5912      with_gnu_ld=no
5913      wlarc=
5914    fi
5915
5916    # PORTME: fill in a description of your system's C++ link characteristics
5917    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5918    _LT_TAGVAR(ld_shlibs, $1)=yes
5919    case $host_os in
5920      aix3*)
5921        # FIXME: insert proper C++ library support
5922        _LT_TAGVAR(ld_shlibs, $1)=no
5923        ;;
5924      aix[[4-9]]*)
5925        if test "$host_cpu" = ia64; then
5926          # On IA64, the linker does run time linking by default, so we don't
5927          # have to do anything special.
5928          aix_use_runtimelinking=no
5929          exp_sym_flag='-Bexport'
5930          no_entry_flag=""
5931        else
5932          aix_use_runtimelinking=no
5933
5934          # Test if we are trying to use run time linking or normal
5935          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5936          # need to do runtime linking.
5937          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5938	    for ld_flag in $LDFLAGS; do
5939	      case $ld_flag in
5940	      *-brtl*)
5941	        aix_use_runtimelinking=yes
5942	        break
5943	        ;;
5944	      esac
5945	    done
5946	    ;;
5947          esac
5948
5949          exp_sym_flag='-bexport'
5950          no_entry_flag='-bnoentry'
5951        fi
5952
5953        # When large executables or shared objects are built, AIX ld can
5954        # have problems creating the table of contents.  If linking a library
5955        # or program results in "error TOC overflow" add -mminimal-toc to
5956        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5957        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5958
5959        _LT_TAGVAR(archive_cmds, $1)=''
5960        _LT_TAGVAR(hardcode_direct, $1)=yes
5961        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5962        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5963        _LT_TAGVAR(link_all_deplibs, $1)=yes
5964        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5965
5966        if test "$GXX" = yes; then
5967          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5968          # We only want to do this on AIX 4.2 and lower, the check
5969          # below for broken collect2 doesn't work under 4.3+
5970	  collect2name=`${CC} -print-prog-name=collect2`
5971	  if test -f "$collect2name" &&
5972	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5973	  then
5974	    # We have reworked collect2
5975	    :
5976	  else
5977	    # We have old collect2
5978	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5979	    # It fails to find uninstalled libraries when the uninstalled
5980	    # path is not listed in the libpath.  Setting hardcode_minus_L
5981	    # to unsupported forces relinking
5982	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5983	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5984	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5985	  fi
5986          esac
5987          shared_flag='-shared'
5988	  if test "$aix_use_runtimelinking" = yes; then
5989	    shared_flag="$shared_flag "'${wl}-G'
5990	  fi
5991	  _LT_TAGVAR(link_all_deplibs, $1)=no
5992        else
5993          # not using gcc
5994          if test "$host_cpu" = ia64; then
5995	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5996	  # chokes on -Wl,-G. The following line is correct:
5997	  shared_flag='-G'
5998          else
5999	    if test "$aix_use_runtimelinking" = yes; then
6000	      shared_flag='${wl}-G'
6001	    else
6002	      shared_flag='${wl}-bM:SRE'
6003	    fi
6004          fi
6005        fi
6006
6007        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6008        # It seems that -bexpall does not export symbols beginning with
6009        # underscore (_), so it is better to generate a list of symbols to
6010	# export.
6011        _LT_TAGVAR(always_export_symbols, $1)=yes
6012        if test "$aix_use_runtimelinking" = yes; then
6013          # Warning - without using the other runtime loading flags (-brtl),
6014          # -berok will link without error, but may produce a broken library.
6015          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6016          # Determine the default libpath from the value encoded in an empty
6017          # executable.
6018          _LT_SYS_MODULE_PATH_AIX([$1])
6019          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6020
6021          _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 $shared_flag"
6022        else
6023          if test "$host_cpu" = ia64; then
6024	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6025	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6026	    _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"
6027          else
6028	    # Determine the default libpath from the value encoded in an
6029	    # empty executable.
6030	    _LT_SYS_MODULE_PATH_AIX([$1])
6031	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6032	    # Warning - without using the other run time loading flags,
6033	    # -berok will link without error, but may produce a broken library.
6034	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6035	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6036	    if test "$with_gnu_ld" = yes; then
6037	      # We only use this code for GNU lds that support --whole-archive.
6038	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6039	    else
6040	      # Exported symbols can be pulled into shared objects from archives
6041	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6042	    fi
6043	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6044	    # This is similar to how AIX traditionally builds its shared
6045	    # libraries.
6046	    _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'
6047          fi
6048        fi
6049        ;;
6050
6051      beos*)
6052	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6053	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6054	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6055	  # support --undefined.  This deserves some investigation.  FIXME
6056	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6057	else
6058	  _LT_TAGVAR(ld_shlibs, $1)=no
6059	fi
6060	;;
6061
6062      chorus*)
6063        case $cc_basename in
6064          *)
6065	  # FIXME: insert proper C++ library support
6066	  _LT_TAGVAR(ld_shlibs, $1)=no
6067	  ;;
6068        esac
6069        ;;
6070
6071      cygwin* | mingw* | pw32* | cegcc*)
6072	case $GXX,$cc_basename in
6073	,cl* | no,cl*)
6074	  # Native MSVC
6075	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6076	  # no search path for DLLs.
6077	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6078	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6079	  _LT_TAGVAR(always_export_symbols, $1)=yes
6080	  _LT_TAGVAR(file_list_spec, $1)='@'
6081	  # Tell ltmain to make .lib files, not .a files.
6082	  libext=lib
6083	  # Tell ltmain to make .dll files, not .so files.
6084	  shrext_cmds=".dll"
6085	  # FIXME: Setting linknames here is a bad hack.
6086	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6087	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6088	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6089	    else
6090	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6091	    fi~
6092	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6093	    linknames='
6094	  # The linker will not automatically build a static lib if we build a DLL.
6095	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6096	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6097	  # Don't use ranlib
6098	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6099	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6100	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6101	    case $lt_outputfile in
6102	      *.exe|*.EXE) ;;
6103	      *)
6104		lt_outputfile="$lt_outputfile.exe"
6105		lt_tool_outputfile="$lt_tool_outputfile.exe"
6106		;;
6107	    esac~
6108	    func_to_tool_file "$lt_outputfile"~
6109	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6110	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6111	      $RM "$lt_outputfile.manifest";
6112	    fi'
6113	  ;;
6114	*)
6115	  # g++
6116	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6117	  # as there is no search path for DLLs.
6118	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6119	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6120	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6121	  _LT_TAGVAR(always_export_symbols, $1)=no
6122	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6123
6124	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6125	    _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'
6126	    # If the export-symbols file already is a .def file (1st line
6127	    # is EXPORTS), use it as is; otherwise, prepend...
6128	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6129	      cp $export_symbols $output_objdir/$soname.def;
6130	    else
6131	      echo EXPORTS > $output_objdir/$soname.def;
6132	      cat $export_symbols >> $output_objdir/$soname.def;
6133	    fi~
6134	    $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'
6135	  else
6136	    _LT_TAGVAR(ld_shlibs, $1)=no
6137	  fi
6138	  ;;
6139	esac
6140	;;
6141      darwin* | rhapsody*)
6142        _LT_DARWIN_LINKER_FEATURES($1)
6143	;;
6144
6145      dgux*)
6146        case $cc_basename in
6147          ec++*)
6148	    # FIXME: insert proper C++ library support
6149	    _LT_TAGVAR(ld_shlibs, $1)=no
6150	    ;;
6151          ghcx*)
6152	    # Green Hills C++ Compiler
6153	    # FIXME: insert proper C++ library support
6154	    _LT_TAGVAR(ld_shlibs, $1)=no
6155	    ;;
6156          *)
6157	    # FIXME: insert proper C++ library support
6158	    _LT_TAGVAR(ld_shlibs, $1)=no
6159	    ;;
6160        esac
6161        ;;
6162
6163      freebsd[[12]]*)
6164        # C++ shared libraries reported to be fairly broken before
6165	# switch to ELF
6166        _LT_TAGVAR(ld_shlibs, $1)=no
6167        ;;
6168
6169      freebsd-elf*)
6170        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6171        ;;
6172
6173      freebsd* | dragonfly*)
6174        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6175        # conventions
6176        _LT_TAGVAR(ld_shlibs, $1)=yes
6177        ;;
6178
6179      gnu*)
6180        ;;
6181
6182      haiku*)
6183        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6184        _LT_TAGVAR(link_all_deplibs, $1)=yes
6185        ;;
6186
6187      hpux9*)
6188        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6189        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6190        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6191        _LT_TAGVAR(hardcode_direct, $1)=yes
6192        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6193				             # but as the default
6194				             # location of the library.
6195
6196        case $cc_basename in
6197          CC*)
6198            # FIXME: insert proper C++ library support
6199            _LT_TAGVAR(ld_shlibs, $1)=no
6200            ;;
6201          aCC*)
6202            _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 $lib'
6203            # Commands to make compiler produce verbose output that lists
6204            # what "hidden" libraries, object files and flags are used when
6205            # linking a shared library.
6206            #
6207            # There doesn't appear to be a way to prevent this compiler from
6208            # explicitly linking system object files so we need to strip them
6209            # from the output so that they don't get included in the library
6210            # dependencies.
6211            output_verbose_link_cmd='templist=`($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"'
6212            ;;
6213          *)
6214            if test "$GXX" = yes; then
6215              _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'
6216            else
6217              # FIXME: insert proper C++ library support
6218              _LT_TAGVAR(ld_shlibs, $1)=no
6219            fi
6220            ;;
6221        esac
6222        ;;
6223
6224      hpux10*|hpux11*)
6225        if test $with_gnu_ld = no; then
6226	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6227	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6228
6229          case $host_cpu in
6230            hppa*64*|ia64*)
6231              ;;
6232            *)
6233	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6234              ;;
6235          esac
6236        fi
6237        case $host_cpu in
6238          hppa*64*|ia64*)
6239            _LT_TAGVAR(hardcode_direct, $1)=no
6240            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6241            ;;
6242          *)
6243            _LT_TAGVAR(hardcode_direct, $1)=yes
6244            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6245            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6246					         # but as the default
6247					         # location of the library.
6248            ;;
6249        esac
6250
6251        case $cc_basename in
6252          CC*)
6253	    # FIXME: insert proper C++ library support
6254	    _LT_TAGVAR(ld_shlibs, $1)=no
6255	    ;;
6256          aCC*)
6257	    case $host_cpu in
6258	      hppa*64*)
6259	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6260	        ;;
6261	      ia64*)
6262	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6263	        ;;
6264	      *)
6265	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6266	        ;;
6267	    esac
6268	    # Commands to make compiler produce verbose output that lists
6269	    # what "hidden" libraries, object files and flags are used when
6270	    # linking a shared library.
6271	    #
6272	    # There doesn't appear to be a way to prevent this compiler from
6273	    # explicitly linking system object files so we need to strip them
6274	    # from the output so that they don't get included in the library
6275	    # dependencies.
6276	    output_verbose_link_cmd='templist=`($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"'
6277	    ;;
6278          *)
6279	    if test "$GXX" = yes; then
6280	      if test $with_gnu_ld = no; then
6281	        case $host_cpu in
6282	          hppa*64*)
6283	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6284	            ;;
6285	          ia64*)
6286	            _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'
6287	            ;;
6288	          *)
6289	            _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'
6290	            ;;
6291	        esac
6292	      fi
6293	    else
6294	      # FIXME: insert proper C++ library support
6295	      _LT_TAGVAR(ld_shlibs, $1)=no
6296	    fi
6297	    ;;
6298        esac
6299        ;;
6300
6301      interix[[3-9]]*)
6302	_LT_TAGVAR(hardcode_direct, $1)=no
6303	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6304	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6305	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6306	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6307	# Instead, shared libraries are loaded at an image base (0x10000000 by
6308	# default) and relocated if they conflict, which is a slow very memory
6309	# consuming and fragmenting process.  To avoid this, we pick a random,
6310	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6311	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6312	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6313	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6314	;;
6315      irix5* | irix6*)
6316        case $cc_basename in
6317          CC*)
6318	    # SGI C++
6319	    _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'
6320
6321	    # Archives containing C++ object files must be created using
6322	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6323	    # necessary to make sure instantiated templates are included
6324	    # in the archive.
6325	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6326	    ;;
6327          *)
6328	    if test "$GXX" = yes; then
6329	      if test "$with_gnu_ld" = no; then
6330	        _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'
6331	      else
6332	        _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'
6333	      fi
6334	    fi
6335	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6336	    ;;
6337        esac
6338        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6339        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6340        _LT_TAGVAR(inherit_rpath, $1)=yes
6341        ;;
6342
6343      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6344        case $cc_basename in
6345          KCC*)
6346	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6347
6348	    # KCC will only create a shared library if the output file
6349	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6350	    # to its proper name (with version) after linking.
6351	    _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'
6352	    _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 $lib'
6353	    # Commands to make compiler produce verbose output that lists
6354	    # what "hidden" libraries, object files and flags are used when
6355	    # linking a shared library.
6356	    #
6357	    # There doesn't appear to be a way to prevent this compiler from
6358	    # explicitly linking system object files so we need to strip them
6359	    # from the output so that they don't get included in the library
6360	    # dependencies.
6361	    output_verbose_link_cmd='templist=`$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"'
6362
6363	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6364	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6365
6366	    # Archives containing C++ object files must be created using
6367	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6368	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6369	    ;;
6370	  icpc* | ecpc* )
6371	    # Intel C++
6372	    with_gnu_ld=yes
6373	    # version 8.0 and above of icpc choke on multiply defined symbols
6374	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6375	    # earlier do not add the objects themselves.
6376	    case `$CC -V 2>&1` in
6377	      *"Version 7."*)
6378	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6379		_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'
6380		;;
6381	      *)  # Version 8.0 or newer
6382	        tmp_idyn=
6383	        case $host_cpu in
6384		  ia64*) tmp_idyn=' -i_dynamic';;
6385		esac
6386	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6387		_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'
6388		;;
6389	    esac
6390	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6391	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6392	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6393	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6394	    ;;
6395          pgCC* | pgcpp*)
6396            # Portland Group C++ compiler
6397	    case `$CC -V` in
6398	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6399	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6400		rm -rf $tpldir~
6401		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6402		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6403	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6404		rm -rf $tpldir~
6405		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6406		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6407		$RANLIB $oldlib'
6408	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6409		rm -rf $tpldir~
6410		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6411		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6412	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6413		rm -rf $tpldir~
6414		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6415		$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'
6416	      ;;
6417	    *) # Version 6 and above use weak symbols
6418	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6419	      _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'
6420	      ;;
6421	    esac
6422
6423	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6424	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6425	    _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'
6426            ;;
6427	  cxx*)
6428	    # Compaq C++
6429	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6430	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
6431
6432	    runpath_var=LD_RUN_PATH
6433	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6434	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6435
6436	    # Commands to make compiler produce verbose output that lists
6437	    # what "hidden" libraries, object files and flags are used when
6438	    # linking a shared library.
6439	    #
6440	    # There doesn't appear to be a way to prevent this compiler from
6441	    # explicitly linking system object files so we need to strip them
6442	    # from the output so that they don't get included in the library
6443	    # dependencies.
6444	    output_verbose_link_cmd='templist=`$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'
6445	    ;;
6446	  xl* | mpixl* | bgxl*)
6447	    # IBM XL 8.0 on PPC, with GNU ld
6448	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6449	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6450	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6451	    if test "x$supports_anon_versioning" = xyes; then
6452	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6453		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6454		echo "local: *; };" >> $output_objdir/$libname.ver~
6455		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6456	    fi
6457	    ;;
6458	  *)
6459	    case `$CC -V 2>&1 | sed 5q` in
6460	    *Sun\ C*)
6461	      # Sun C++ 5.9
6462	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6463	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6464	      _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'
6465	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6466	      _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'
6467	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6468
6469	      # Not sure whether something based on
6470	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6471	      # would be better.
6472	      output_verbose_link_cmd='func_echo_all'
6473
6474	      # Archives containing C++ object files must be created using
6475	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6476	      # necessary to make sure instantiated templates are included
6477	      # in the archive.
6478	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6479	      ;;
6480	    esac
6481	    ;;
6482	esac
6483	;;
6484
6485      lynxos*)
6486        # FIXME: insert proper C++ library support
6487	_LT_TAGVAR(ld_shlibs, $1)=no
6488	;;
6489
6490      m88k*)
6491        # FIXME: insert proper C++ library support
6492        _LT_TAGVAR(ld_shlibs, $1)=no
6493	;;
6494
6495      mvs*)
6496        case $cc_basename in
6497          cxx*)
6498	    # FIXME: insert proper C++ library support
6499	    _LT_TAGVAR(ld_shlibs, $1)=no
6500	    ;;
6501	  *)
6502	    # FIXME: insert proper C++ library support
6503	    _LT_TAGVAR(ld_shlibs, $1)=no
6504	    ;;
6505	esac
6506	;;
6507
6508      netbsd*)
6509        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6510	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6511	  wlarc=
6512	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6513	  _LT_TAGVAR(hardcode_direct, $1)=yes
6514	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6515	fi
6516	# Workaround some broken pre-1.5 toolchains
6517	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6518	;;
6519
6520      *nto* | *qnx*)
6521        _LT_TAGVAR(ld_shlibs, $1)=yes
6522	;;
6523
6524      openbsd2*)
6525        # C++ shared libraries are fairly broken
6526	_LT_TAGVAR(ld_shlibs, $1)=no
6527	;;
6528
6529      openbsd*)
6530	if test -f /usr/libexec/ld.so; then
6531	  _LT_TAGVAR(hardcode_direct, $1)=yes
6532	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6533	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6534	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6535	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6536	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6537	    _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'
6538	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6539	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6540	  fi
6541	  output_verbose_link_cmd=func_echo_all
6542	else
6543	  _LT_TAGVAR(ld_shlibs, $1)=no
6544	fi
6545	;;
6546
6547      osf3* | osf4* | osf5*)
6548        case $cc_basename in
6549          KCC*)
6550	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6551
6552	    # KCC will only create a shared library if the output file
6553	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6554	    # to its proper name (with version) after linking.
6555	    _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'
6556
6557	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6558	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6559
6560	    # Archives containing C++ object files must be created using
6561	    # the KAI C++ compiler.
6562	    case $host in
6563	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6564	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6565	    esac
6566	    ;;
6567          RCC*)
6568	    # Rational C++ 2.4.1
6569	    # FIXME: insert proper C++ library support
6570	    _LT_TAGVAR(ld_shlibs, $1)=no
6571	    ;;
6572          cxx*)
6573	    case $host in
6574	      osf3*)
6575	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6576	        _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'
6577	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6578		;;
6579	      *)
6580	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6581	        _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'
6582	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6583	          echo "-hidden">> $lib.exp~
6584	          $CC -shared$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~
6585	          $RM $lib.exp'
6586	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6587		;;
6588	    esac
6589
6590	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6591
6592	    # Commands to make compiler produce verbose output that lists
6593	    # what "hidden" libraries, object files and flags are used when
6594	    # linking a shared library.
6595	    #
6596	    # There doesn't appear to be a way to prevent this compiler from
6597	    # explicitly linking system object files so we need to strip them
6598	    # from the output so that they don't get included in the library
6599	    # dependencies.
6600	    output_verbose_link_cmd='templist=`$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"'
6601	    ;;
6602	  *)
6603	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6604	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6605	      case $host in
6606	        osf3*)
6607	          _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'
6608		  ;;
6609	        *)
6610	          _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'
6611		  ;;
6612	      esac
6613
6614	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6615	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6616
6617	      # Commands to make compiler produce verbose output that lists
6618	      # what "hidden" libraries, object files and flags are used when
6619	      # linking a shared library.
6620	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6621
6622	    else
6623	      # FIXME: insert proper C++ library support
6624	      _LT_TAGVAR(ld_shlibs, $1)=no
6625	    fi
6626	    ;;
6627        esac
6628        ;;
6629
6630      psos*)
6631        # FIXME: insert proper C++ library support
6632        _LT_TAGVAR(ld_shlibs, $1)=no
6633        ;;
6634
6635      sunos4*)
6636        case $cc_basename in
6637          CC*)
6638	    # Sun C++ 4.x
6639	    # FIXME: insert proper C++ library support
6640	    _LT_TAGVAR(ld_shlibs, $1)=no
6641	    ;;
6642          lcc*)
6643	    # Lucid
6644	    # FIXME: insert proper C++ library support
6645	    _LT_TAGVAR(ld_shlibs, $1)=no
6646	    ;;
6647          *)
6648	    # FIXME: insert proper C++ library support
6649	    _LT_TAGVAR(ld_shlibs, $1)=no
6650	    ;;
6651        esac
6652        ;;
6653
6654      solaris*)
6655        case $cc_basename in
6656          CC* | sunCC*)
6657	    # Sun C++ 4.2, 5.x and Centerline C++
6658            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6659	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6660	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6661	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6662	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6663
6664	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6665	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6666	    case $host_os in
6667	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6668	      *)
6669		# The compiler driver will combine and reorder linker options,
6670		# but understands `-z linker_flag'.
6671	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6672		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6673	        ;;
6674	    esac
6675	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6676
6677	    output_verbose_link_cmd='func_echo_all'
6678
6679	    # Archives containing C++ object files must be created using
6680	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6681	    # necessary to make sure instantiated templates are included
6682	    # in the archive.
6683	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6684	    ;;
6685          gcx*)
6686	    # Green Hills C++ Compiler
6687	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6688
6689	    # The C++ compiler must be used to create the archive.
6690	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6691	    ;;
6692          *)
6693	    # GNU C++ compiler with Solaris linker
6694	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6695	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6696	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6697	        _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'
6698	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6699		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6700
6701	        # Commands to make compiler produce verbose output that lists
6702	        # what "hidden" libraries, object files and flags are used when
6703	        # linking a shared library.
6704	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6705	      else
6706	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6707	        # platform.
6708	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6709	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6710		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6711
6712	        # Commands to make compiler produce verbose output that lists
6713	        # what "hidden" libraries, object files and flags are used when
6714	        # linking a shared library.
6715	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6716	      fi
6717
6718	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6719	      case $host_os in
6720		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6721		*)
6722		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6723		  ;;
6724	      esac
6725	    fi
6726	    ;;
6727        esac
6728        ;;
6729
6730    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6731      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6732      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6733      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6734      runpath_var='LD_RUN_PATH'
6735
6736      case $cc_basename in
6737        CC*)
6738	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6739	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6740	  ;;
6741	*)
6742	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6743	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6744	  ;;
6745      esac
6746      ;;
6747
6748      sysv5* | sco3.2v5* | sco5v6*)
6749	# Note: We can NOT use -z defs as we might desire, because we do not
6750	# link with -lc, and that would cause any symbols used from libc to
6751	# always be unresolved, which means just about no library would
6752	# ever link correctly.  If we're not using GNU ld we use -z text
6753	# though, which does catch some bad symbols but isn't as heavy-handed
6754	# as -z defs.
6755	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6756	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6757	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6758	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6759	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6760	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6761	_LT_TAGVAR(link_all_deplibs, $1)=yes
6762	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6763	runpath_var='LD_RUN_PATH'
6764
6765	case $cc_basename in
6766          CC*)
6767	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6768	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6769	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6770	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6771	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6772	      '"$_LT_TAGVAR(reload_cmds, $1)"
6773	    ;;
6774	  *)
6775	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6776	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6777	    ;;
6778	esac
6779      ;;
6780
6781      tandem*)
6782        case $cc_basename in
6783          NCC*)
6784	    # NonStop-UX NCC 3.20
6785	    # FIXME: insert proper C++ library support
6786	    _LT_TAGVAR(ld_shlibs, $1)=no
6787	    ;;
6788          *)
6789	    # FIXME: insert proper C++ library support
6790	    _LT_TAGVAR(ld_shlibs, $1)=no
6791	    ;;
6792        esac
6793        ;;
6794
6795      vxworks*)
6796        # FIXME: insert proper C++ library support
6797        _LT_TAGVAR(ld_shlibs, $1)=no
6798        ;;
6799
6800      *)
6801        # FIXME: insert proper C++ library support
6802        _LT_TAGVAR(ld_shlibs, $1)=no
6803        ;;
6804    esac
6805
6806    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6807    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6808
6809    _LT_TAGVAR(GCC, $1)="$GXX"
6810    _LT_TAGVAR(LD, $1)="$LD"
6811
6812    ## CAVEAT EMPTOR:
6813    ## There is no encapsulation within the following macros, do not change
6814    ## the running order or otherwise move them around unless you know exactly
6815    ## what you are doing...
6816    _LT_SYS_HIDDEN_LIBDEPS($1)
6817    _LT_COMPILER_PIC($1)
6818    _LT_COMPILER_C_O($1)
6819    _LT_COMPILER_FILE_LOCKS($1)
6820    _LT_LINKER_SHLIBS($1)
6821    _LT_SYS_DYNAMIC_LINKER($1)
6822    _LT_LINKER_HARDCODE_LIBPATH($1)
6823
6824    _LT_CONFIG($1)
6825  fi # test -n "$compiler"
6826
6827  CC=$lt_save_CC
6828  CFLAGS=$lt_save_CFLAGS
6829  LDCXX=$LD
6830  LD=$lt_save_LD
6831  GCC=$lt_save_GCC
6832  with_gnu_ld=$lt_save_with_gnu_ld
6833  lt_cv_path_LDCXX=$lt_cv_path_LD
6834  lt_cv_path_LD=$lt_save_path_LD
6835  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6836  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6837fi # test "$_lt_caught_CXX_error" != yes
6838
6839AC_LANG_POP
6840])# _LT_LANG_CXX_CONFIG
6841
6842
6843# _LT_FUNC_STRIPNAME_CNF
6844# ----------------------
6845# func_stripname_cnf prefix suffix name
6846# strip PREFIX and SUFFIX off of NAME.
6847# PREFIX and SUFFIX must not contain globbing or regex special
6848# characters, hashes, percent signs, but SUFFIX may contain a leading
6849# dot (in which case that matches only a dot).
6850#
6851# This function is identical to the (non-XSI) version of func_stripname,
6852# except this one can be used by m4 code that may be executed by configure,
6853# rather than the libtool script.
6854m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6855AC_REQUIRE([_LT_DECL_SED])
6856AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6857func_stripname_cnf ()
6858{
6859  case ${2} in
6860  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6861  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6862  esac
6863} # func_stripname_cnf
6864])# _LT_FUNC_STRIPNAME_CNF
6865
6866# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6867# ---------------------------------
6868# Figure out "hidden" library dependencies from verbose
6869# compiler output when linking a shared library.
6870# Parse the compiler output and extract the necessary
6871# objects, libraries and library flags.
6872m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6873[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6874AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6875# Dependencies to place before and after the object being linked:
6876_LT_TAGVAR(predep_objects, $1)=
6877_LT_TAGVAR(postdep_objects, $1)=
6878_LT_TAGVAR(predeps, $1)=
6879_LT_TAGVAR(postdeps, $1)=
6880_LT_TAGVAR(compiler_lib_search_path, $1)=
6881
6882dnl we can't use the lt_simple_compile_test_code here,
6883dnl because it contains code intended for an executable,
6884dnl not a library.  It's possible we should let each
6885dnl tag define a new lt_????_link_test_code variable,
6886dnl but it's only used here...
6887m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6888int a;
6889void foo (void) { a = 0; }
6890_LT_EOF
6891], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6892class Foo
6893{
6894public:
6895  Foo (void) { a = 0; }
6896private:
6897  int a;
6898};
6899_LT_EOF
6900], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6901      subroutine foo
6902      implicit none
6903      integer*4 a
6904      a=0
6905      return
6906      end
6907_LT_EOF
6908], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6909      subroutine foo
6910      implicit none
6911      integer a
6912      a=0
6913      return
6914      end
6915_LT_EOF
6916], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6917public class foo {
6918  private int a;
6919  public void bar (void) {
6920    a = 0;
6921  }
6922};
6923_LT_EOF
6924])
6925
6926_lt_libdeps_save_CFLAGS=$CFLAGS
6927case "$CC $CFLAGS " in #(
6928*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6929*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6930esac
6931
6932dnl Parse the compiler output and extract the necessary
6933dnl objects, libraries and library flags.
6934if AC_TRY_EVAL(ac_compile); then
6935  # Parse the compiler output and extract the necessary
6936  # objects, libraries and library flags.
6937
6938  # Sentinel used to keep track of whether or not we are before
6939  # the conftest object file.
6940  pre_test_object_deps_done=no
6941
6942  for p in `eval "$output_verbose_link_cmd"`; do
6943    case ${prev}${p} in
6944
6945    -L* | -R* | -l*)
6946       # Some compilers place space between "-{L,R}" and the path.
6947       # Remove the space.
6948       if test $p = "-L" ||
6949          test $p = "-R"; then
6950	 prev=$p
6951	 continue
6952       fi
6953
6954       # Expand the sysroot to ease extracting the directories later.
6955       if test -z "$prev"; then
6956         case $p in
6957         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
6958         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
6959         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
6960         esac
6961       fi
6962       case $p in
6963       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
6964       esac
6965       if test "$pre_test_object_deps_done" = no; then
6966	 case ${prev} in
6967	 -L | -R)
6968	   # Internal compiler library paths should come after those
6969	   # provided the user.  The postdeps already come after the
6970	   # user supplied libs so there is no need to process them.
6971	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6972	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6973	   else
6974	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6975	   fi
6976	   ;;
6977	 # The "-l" case would never come before the object being
6978	 # linked, so don't bother handling this case.
6979	 esac
6980       else
6981	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6982	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6983	 else
6984	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6985	 fi
6986       fi
6987       prev=
6988       ;;
6989
6990    *.lto.$objext) ;; # Ignore GCC LTO objects
6991    *.$objext)
6992       # This assumes that the test object file only shows up
6993       # once in the compiler output.
6994       if test "$p" = "conftest.$objext"; then
6995	 pre_test_object_deps_done=yes
6996	 continue
6997       fi
6998
6999       if test "$pre_test_object_deps_done" = no; then
7000	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7001	   _LT_TAGVAR(predep_objects, $1)="$p"
7002	 else
7003	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7004	 fi
7005       else
7006	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7007	   _LT_TAGVAR(postdep_objects, $1)="$p"
7008	 else
7009	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7010	 fi
7011       fi
7012       ;;
7013
7014    *) ;; # Ignore the rest.
7015
7016    esac
7017  done
7018
7019  # Clean up.
7020  rm -f a.out a.exe
7021else
7022  echo "libtool.m4: error: problem compiling $1 test program"
7023fi
7024
7025$RM -f confest.$objext
7026CFLAGS=$_lt_libdeps_save_CFLAGS
7027
7028# PORTME: override above test on systems where it is broken
7029m4_if([$1], [CXX],
7030[case $host_os in
7031interix[[3-9]]*)
7032  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7033  # hack all around it, let's just trust "g++" to DTRT.
7034  _LT_TAGVAR(predep_objects,$1)=
7035  _LT_TAGVAR(postdep_objects,$1)=
7036  _LT_TAGVAR(postdeps,$1)=
7037  ;;
7038
7039linux*)
7040  case `$CC -V 2>&1 | sed 5q` in
7041  *Sun\ C*)
7042    # Sun C++ 5.9
7043
7044    # The more standards-conforming stlport4 library is
7045    # incompatible with the Cstd library. Avoid specifying
7046    # it if it's in CXXFLAGS. Ignore libCrun as
7047    # -library=stlport4 depends on it.
7048    case " $CXX $CXXFLAGS " in
7049    *" -library=stlport4 "*)
7050      solaris_use_stlport4=yes
7051      ;;
7052    esac
7053
7054    if test "$solaris_use_stlport4" != yes; then
7055      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7056    fi
7057    ;;
7058  esac
7059  ;;
7060
7061solaris*)
7062  case $cc_basename in
7063  CC* | sunCC*)
7064    # The more standards-conforming stlport4 library is
7065    # incompatible with the Cstd library. Avoid specifying
7066    # it if it's in CXXFLAGS. Ignore libCrun as
7067    # -library=stlport4 depends on it.
7068    case " $CXX $CXXFLAGS " in
7069    *" -library=stlport4 "*)
7070      solaris_use_stlport4=yes
7071      ;;
7072    esac
7073
7074    # Adding this requires a known-good setup of shared libraries for
7075    # Sun compiler versions before 5.6, else PIC objects from an old
7076    # archive will be linked into the output, leading to subtle bugs.
7077    if test "$solaris_use_stlport4" != yes; then
7078      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7079    fi
7080    ;;
7081  esac
7082  ;;
7083esac
7084])
7085
7086case " $_LT_TAGVAR(postdeps, $1) " in
7087*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7088esac
7089 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7090if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7091 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7092fi
7093_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7094    [The directories searched by this compiler when creating a shared library])
7095_LT_TAGDECL([], [predep_objects], [1],
7096    [Dependencies to place before and after the objects being linked to
7097    create a shared library])
7098_LT_TAGDECL([], [postdep_objects], [1])
7099_LT_TAGDECL([], [predeps], [1])
7100_LT_TAGDECL([], [postdeps], [1])
7101_LT_TAGDECL([], [compiler_lib_search_path], [1],
7102    [The library search path used internally by the compiler when linking
7103    a shared library])
7104])# _LT_SYS_HIDDEN_LIBDEPS
7105
7106
7107# _LT_LANG_F77_CONFIG([TAG])
7108# --------------------------
7109# Ensure that the configuration variables for a Fortran 77 compiler are
7110# suitably defined.  These variables are subsequently used by _LT_CONFIG
7111# to write the compiler configuration to `libtool'.
7112m4_defun([_LT_LANG_F77_CONFIG],
7113[AC_LANG_PUSH(Fortran 77)
7114if test -z "$F77" || test "X$F77" = "Xno"; then
7115  _lt_disable_F77=yes
7116fi
7117
7118_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7119_LT_TAGVAR(allow_undefined_flag, $1)=
7120_LT_TAGVAR(always_export_symbols, $1)=no
7121_LT_TAGVAR(archive_expsym_cmds, $1)=
7122_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7123_LT_TAGVAR(hardcode_direct, $1)=no
7124_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7125_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7126_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7127_LT_TAGVAR(hardcode_libdir_separator, $1)=
7128_LT_TAGVAR(hardcode_minus_L, $1)=no
7129_LT_TAGVAR(hardcode_automatic, $1)=no
7130_LT_TAGVAR(inherit_rpath, $1)=no
7131_LT_TAGVAR(module_cmds, $1)=
7132_LT_TAGVAR(module_expsym_cmds, $1)=
7133_LT_TAGVAR(link_all_deplibs, $1)=unknown
7134_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7135_LT_TAGVAR(reload_flag, $1)=$reload_flag
7136_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7137_LT_TAGVAR(no_undefined_flag, $1)=
7138_LT_TAGVAR(whole_archive_flag_spec, $1)=
7139_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7140
7141# Source file extension for f77 test sources.
7142ac_ext=f
7143
7144# Object file extension for compiled f77 test sources.
7145objext=o
7146_LT_TAGVAR(objext, $1)=$objext
7147
7148# No sense in running all these tests if we already determined that
7149# the F77 compiler isn't working.  Some variables (like enable_shared)
7150# are currently assumed to apply to all compilers on this platform,
7151# and will be corrupted by setting them based on a non-working compiler.
7152if test "$_lt_disable_F77" != yes; then
7153  # Code to be used in simple compile tests
7154  lt_simple_compile_test_code="\
7155      subroutine t
7156      return
7157      end
7158"
7159
7160  # Code to be used in simple link tests
7161  lt_simple_link_test_code="\
7162      program t
7163      end
7164"
7165
7166  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7167  _LT_TAG_COMPILER
7168
7169  # save warnings/boilerplate of simple test code
7170  _LT_COMPILER_BOILERPLATE
7171  _LT_LINKER_BOILERPLATE
7172
7173  # Allow CC to be a program name with arguments.
7174  lt_save_CC="$CC"
7175  lt_save_GCC=$GCC
7176  lt_save_CFLAGS=$CFLAGS
7177  CC=${F77-"f77"}
7178  CFLAGS=$FFLAGS
7179  compiler=$CC
7180  _LT_TAGVAR(compiler, $1)=$CC
7181  _LT_CC_BASENAME([$compiler])
7182  GCC=$G77
7183  if test -n "$compiler"; then
7184    AC_MSG_CHECKING([if libtool supports shared libraries])
7185    AC_MSG_RESULT([$can_build_shared])
7186
7187    AC_MSG_CHECKING([whether to build shared libraries])
7188    test "$can_build_shared" = "no" && enable_shared=no
7189
7190    # On AIX, shared libraries and static libraries use the same namespace, and
7191    # are all built from PIC.
7192    case $host_os in
7193      aix3*)
7194        test "$enable_shared" = yes && enable_static=no
7195        if test -n "$RANLIB"; then
7196          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7197          postinstall_cmds='$RANLIB $lib'
7198        fi
7199        ;;
7200      aix[[4-9]]*)
7201	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7202	  test "$enable_shared" = yes && enable_static=no
7203	fi
7204        ;;
7205    esac
7206    AC_MSG_RESULT([$enable_shared])
7207
7208    AC_MSG_CHECKING([whether to build static libraries])
7209    # Make sure either enable_shared or enable_static is yes.
7210    test "$enable_shared" = yes || enable_static=yes
7211    AC_MSG_RESULT([$enable_static])
7212
7213    _LT_TAGVAR(GCC, $1)="$G77"
7214    _LT_TAGVAR(LD, $1)="$LD"
7215
7216    ## CAVEAT EMPTOR:
7217    ## There is no encapsulation within the following macros, do not change
7218    ## the running order or otherwise move them around unless you know exactly
7219    ## what you are doing...
7220    _LT_COMPILER_PIC($1)
7221    _LT_COMPILER_C_O($1)
7222    _LT_COMPILER_FILE_LOCKS($1)
7223    _LT_LINKER_SHLIBS($1)
7224    _LT_SYS_DYNAMIC_LINKER($1)
7225    _LT_LINKER_HARDCODE_LIBPATH($1)
7226
7227    _LT_CONFIG($1)
7228  fi # test -n "$compiler"
7229
7230  GCC=$lt_save_GCC
7231  CC="$lt_save_CC"
7232  CFLAGS="$lt_save_CFLAGS"
7233fi # test "$_lt_disable_F77" != yes
7234
7235AC_LANG_POP
7236])# _LT_LANG_F77_CONFIG
7237
7238
7239# _LT_LANG_FC_CONFIG([TAG])
7240# -------------------------
7241# Ensure that the configuration variables for a Fortran compiler are
7242# suitably defined.  These variables are subsequently used by _LT_CONFIG
7243# to write the compiler configuration to `libtool'.
7244m4_defun([_LT_LANG_FC_CONFIG],
7245[AC_LANG_PUSH(Fortran)
7246
7247if test -z "$FC" || test "X$FC" = "Xno"; then
7248  _lt_disable_FC=yes
7249fi
7250
7251_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7252_LT_TAGVAR(allow_undefined_flag, $1)=
7253_LT_TAGVAR(always_export_symbols, $1)=no
7254_LT_TAGVAR(archive_expsym_cmds, $1)=
7255_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7256_LT_TAGVAR(hardcode_direct, $1)=no
7257_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7258_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7259_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
7260_LT_TAGVAR(hardcode_libdir_separator, $1)=
7261_LT_TAGVAR(hardcode_minus_L, $1)=no
7262_LT_TAGVAR(hardcode_automatic, $1)=no
7263_LT_TAGVAR(inherit_rpath, $1)=no
7264_LT_TAGVAR(module_cmds, $1)=
7265_LT_TAGVAR(module_expsym_cmds, $1)=
7266_LT_TAGVAR(link_all_deplibs, $1)=unknown
7267_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7268_LT_TAGVAR(reload_flag, $1)=$reload_flag
7269_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7270_LT_TAGVAR(no_undefined_flag, $1)=
7271_LT_TAGVAR(whole_archive_flag_spec, $1)=
7272_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7273
7274# Source file extension for fc test sources.
7275ac_ext=${ac_fc_srcext-f}
7276
7277# Object file extension for compiled fc test sources.
7278objext=o
7279_LT_TAGVAR(objext, $1)=$objext
7280
7281# No sense in running all these tests if we already determined that
7282# the FC compiler isn't working.  Some variables (like enable_shared)
7283# are currently assumed to apply to all compilers on this platform,
7284# and will be corrupted by setting them based on a non-working compiler.
7285if test "$_lt_disable_FC" != yes; then
7286  # Code to be used in simple compile tests
7287  lt_simple_compile_test_code="\
7288      subroutine t
7289      return
7290      end
7291"
7292
7293  # Code to be used in simple link tests
7294  lt_simple_link_test_code="\
7295      program t
7296      end
7297"
7298
7299  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7300  _LT_TAG_COMPILER
7301
7302  # save warnings/boilerplate of simple test code
7303  _LT_COMPILER_BOILERPLATE
7304  _LT_LINKER_BOILERPLATE
7305
7306  # Allow CC to be a program name with arguments.
7307  lt_save_CC="$CC"
7308  lt_save_GCC=$GCC
7309  lt_save_CFLAGS=$CFLAGS
7310  CC=${FC-"f95"}
7311  CFLAGS=$FCFLAGS
7312  compiler=$CC
7313  GCC=$ac_cv_fc_compiler_gnu
7314
7315  _LT_TAGVAR(compiler, $1)=$CC
7316  _LT_CC_BASENAME([$compiler])
7317
7318  if test -n "$compiler"; then
7319    AC_MSG_CHECKING([if libtool supports shared libraries])
7320    AC_MSG_RESULT([$can_build_shared])
7321
7322    AC_MSG_CHECKING([whether to build shared libraries])
7323    test "$can_build_shared" = "no" && enable_shared=no
7324
7325    # On AIX, shared libraries and static libraries use the same namespace, and
7326    # are all built from PIC.
7327    case $host_os in
7328      aix3*)
7329        test "$enable_shared" = yes && enable_static=no
7330        if test -n "$RANLIB"; then
7331          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7332          postinstall_cmds='$RANLIB $lib'
7333        fi
7334        ;;
7335      aix[[4-9]]*)
7336	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7337	  test "$enable_shared" = yes && enable_static=no
7338	fi
7339        ;;
7340    esac
7341    AC_MSG_RESULT([$enable_shared])
7342
7343    AC_MSG_CHECKING([whether to build static libraries])
7344    # Make sure either enable_shared or enable_static is yes.
7345    test "$enable_shared" = yes || enable_static=yes
7346    AC_MSG_RESULT([$enable_static])
7347
7348    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7349    _LT_TAGVAR(LD, $1)="$LD"
7350
7351    ## CAVEAT EMPTOR:
7352    ## There is no encapsulation within the following macros, do not change
7353    ## the running order or otherwise move them around unless you know exactly
7354    ## what you are doing...
7355    _LT_SYS_HIDDEN_LIBDEPS($1)
7356    _LT_COMPILER_PIC($1)
7357    _LT_COMPILER_C_O($1)
7358    _LT_COMPILER_FILE_LOCKS($1)
7359    _LT_LINKER_SHLIBS($1)
7360    _LT_SYS_DYNAMIC_LINKER($1)
7361    _LT_LINKER_HARDCODE_LIBPATH($1)
7362
7363    _LT_CONFIG($1)
7364  fi # test -n "$compiler"
7365
7366  GCC=$lt_save_GCC
7367  CC=$lt_save_CC
7368  CFLAGS=$lt_save_CFLAGS
7369fi # test "$_lt_disable_FC" != yes
7370
7371AC_LANG_POP
7372])# _LT_LANG_FC_CONFIG
7373
7374
7375# _LT_LANG_GCJ_CONFIG([TAG])
7376# --------------------------
7377# Ensure that the configuration variables for the GNU Java Compiler compiler
7378# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7379# to write the compiler configuration to `libtool'.
7380m4_defun([_LT_LANG_GCJ_CONFIG],
7381[AC_REQUIRE([LT_PROG_GCJ])dnl
7382AC_LANG_SAVE
7383
7384# Source file extension for Java test sources.
7385ac_ext=java
7386
7387# Object file extension for compiled Java test sources.
7388objext=o
7389_LT_TAGVAR(objext, $1)=$objext
7390
7391# Code to be used in simple compile tests
7392lt_simple_compile_test_code="class foo {}"
7393
7394# Code to be used in simple link tests
7395lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7396
7397# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7398_LT_TAG_COMPILER
7399
7400# Allow CC to be a program name with arguments.
7401lt_save_CC=$CC
7402lt_save_CFLAGS=$CFLAGS
7403lt_save_GCC=$GCC
7404GCC=yes
7405CC=${GCJ-"gcj"}
7406CFLAGS=$GCJFLAGS
7407compiler=$CC
7408_LT_TAGVAR(compiler, $1)=$CC
7409_LT_TAGVAR(LD, $1)="$LD"
7410_LT_CC_BASENAME([$compiler])
7411
7412ac_compile='$CC -c $GCJFLAGS conftest.$ac_ext >&AS_MESSAGE_LOG_FD'
7413ac_link='$CC -o conftest$ac_exeext --main=conftest $GCJFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&AS_MESSAGE_LOG_FD'
7414
7415# save warnings/boilerplate of simple test code
7416_LT_COMPILER_BOILERPLATE
7417_LT_LINKER_BOILERPLATE
7418
7419# GCJ did not exist at the time GCC didn't implicitly link libc in.
7420_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7421
7422_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7423_LT_TAGVAR(reload_flag, $1)=$reload_flag
7424_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7425
7426## CAVEAT EMPTOR:
7427## There is no encapsulation within the following macros, do not change
7428## the running order or otherwise move them around unless you know exactly
7429## what you are doing...
7430if test -n "$compiler"; then
7431  _LT_COMPILER_NO_RTTI($1)
7432  _LT_COMPILER_PIC($1)
7433  _LT_COMPILER_C_O($1)
7434  _LT_COMPILER_FILE_LOCKS($1)
7435  _LT_LINKER_SHLIBS($1)
7436  _LT_LINKER_HARDCODE_LIBPATH($1)
7437
7438  _LT_CONFIG($1)
7439fi
7440
7441AC_LANG_RESTORE
7442
7443GCC=$lt_save_GCC
7444CC=$lt_save_CC
7445CFLAGS=$lt_save_CFLAGS
7446])# _LT_LANG_GCJ_CONFIG
7447
7448
7449# _LT_LANG_RC_CONFIG([TAG])
7450# -------------------------
7451# Ensure that the configuration variables for the Windows resource compiler
7452# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7453# to write the compiler configuration to `libtool'.
7454m4_defun([_LT_LANG_RC_CONFIG],
7455[AC_REQUIRE([LT_PROG_RC])dnl
7456AC_LANG_SAVE
7457
7458# Source file extension for RC test sources.
7459ac_ext=rc
7460
7461# Object file extension for compiled RC test sources.
7462objext=o
7463_LT_TAGVAR(objext, $1)=$objext
7464
7465# Code to be used in simple compile tests
7466lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7467
7468# Code to be used in simple link tests
7469lt_simple_link_test_code="$lt_simple_compile_test_code"
7470
7471# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7472_LT_TAG_COMPILER
7473
7474# save warnings/boilerplate of simple test code
7475_LT_COMPILER_BOILERPLATE
7476_LT_LINKER_BOILERPLATE
7477
7478# Allow CC to be a program name with arguments.
7479lt_save_CC="$CC"
7480lt_save_CFLAGS=$CFLAGS
7481lt_save_GCC=$GCC
7482GCC=
7483CC=${RC-"windres"}
7484CFLAGS=
7485compiler=$CC
7486_LT_TAGVAR(compiler, $1)=$CC
7487_LT_CC_BASENAME([$compiler])
7488_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7489
7490if test -n "$compiler"; then
7491  :
7492  _LT_CONFIG($1)
7493fi
7494
7495GCC=$lt_save_GCC
7496AC_LANG_RESTORE
7497CC=$lt_save_CC
7498CFLAGS=$lt_save_CFLAGS
7499])# _LT_LANG_RC_CONFIG
7500
7501
7502# LT_PROG_GCJ
7503# -----------
7504AC_DEFUN([LT_PROG_GCJ],
7505[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7506  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7507    [AC_CHECK_TOOL(GCJ, gcj,)
7508      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7509      AC_SUBST(GCJFLAGS)])])[]dnl
7510])
7511
7512# Old name:
7513AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7514dnl aclocal-1.4 backwards compatibility:
7515dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7516
7517
7518# LT_PROG_RC
7519# ----------
7520AC_DEFUN([LT_PROG_RC],
7521[AC_CHECK_TOOL(RC, windres,)
7522])
7523
7524# Old name:
7525AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7526dnl aclocal-1.4 backwards compatibility:
7527dnl AC_DEFUN([LT_AC_PROG_RC], [])
7528
7529
7530# _LT_DECL_EGREP
7531# --------------
7532# If we don't have a new enough Autoconf to choose the best grep
7533# available, choose the one first in the user's PATH.
7534m4_defun([_LT_DECL_EGREP],
7535[AC_REQUIRE([AC_PROG_EGREP])dnl
7536AC_REQUIRE([AC_PROG_FGREP])dnl
7537test -z "$GREP" && GREP=grep
7538_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7539_LT_DECL([], [EGREP], [1], [An ERE matcher])
7540_LT_DECL([], [FGREP], [1], [A literal string matcher])
7541dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7542AC_SUBST([GREP])
7543])
7544
7545
7546# _LT_DECL_OBJDUMP
7547# --------------
7548# If we don't have a new enough Autoconf to choose the best objdump
7549# available, choose the one first in the user's PATH.
7550m4_defun([_LT_DECL_OBJDUMP],
7551[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7552test -z "$OBJDUMP" && OBJDUMP=objdump
7553_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7554AC_SUBST([OBJDUMP])
7555])
7556
7557# _LT_DECL_DLLTOOL
7558# ----------------
7559# Ensure DLLTOOL variable is set.
7560m4_defun([_LT_DECL_DLLTOOL],
7561[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7562test -z "$DLLTOOL" && DLLTOOL=dlltool
7563_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7564AC_SUBST([DLLTOOL])
7565])
7566
7567# _LT_DECL_SED
7568# ------------
7569# Check for a fully-functional sed program, that truncates
7570# as few characters as possible.  Prefer GNU sed if found.
7571m4_defun([_LT_DECL_SED],
7572[AC_PROG_SED
7573test -z "$SED" && SED=sed
7574Xsed="$SED -e 1s/^X//"
7575_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7576_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7577    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7578])# _LT_DECL_SED
7579
7580m4_ifndef([AC_PROG_SED], [
7581############################################################
7582# NOTE: This macro has been submitted for inclusion into   #
7583#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7584#  a released version of Autoconf we should remove this    #
7585#  macro and use it instead.                               #
7586############################################################
7587
7588m4_defun([AC_PROG_SED],
7589[AC_MSG_CHECKING([for a sed that does not truncate output])
7590AC_CACHE_VAL(lt_cv_path_SED,
7591[# Loop through the user's path and test for sed and gsed.
7592# Then use that list of sed's as ones to test for truncation.
7593as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7594for as_dir in $PATH
7595do
7596  IFS=$as_save_IFS
7597  test -z "$as_dir" && as_dir=.
7598  for lt_ac_prog in sed gsed; do
7599    for ac_exec_ext in '' $ac_executable_extensions; do
7600      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7601        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7602      fi
7603    done
7604  done
7605done
7606IFS=$as_save_IFS
7607lt_ac_max=0
7608lt_ac_count=0
7609# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7610# along with /bin/sed that truncates output.
7611for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7612  test ! -f $lt_ac_sed && continue
7613  cat /dev/null > conftest.in
7614  lt_ac_count=0
7615  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7616  # Check for GNU sed and select it if it is found.
7617  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7618    lt_cv_path_SED=$lt_ac_sed
7619    break
7620  fi
7621  while true; do
7622    cat conftest.in conftest.in >conftest.tmp
7623    mv conftest.tmp conftest.in
7624    cp conftest.in conftest.nl
7625    echo >>conftest.nl
7626    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7627    cmp -s conftest.out conftest.nl || break
7628    # 10000 chars as input seems more than enough
7629    test $lt_ac_count -gt 10 && break
7630    lt_ac_count=`expr $lt_ac_count + 1`
7631    if test $lt_ac_count -gt $lt_ac_max; then
7632      lt_ac_max=$lt_ac_count
7633      lt_cv_path_SED=$lt_ac_sed
7634    fi
7635  done
7636done
7637])
7638SED=$lt_cv_path_SED
7639AC_SUBST([SED])
7640AC_MSG_RESULT([$SED])
7641])#AC_PROG_SED
7642])#m4_ifndef
7643
7644# Old name:
7645AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7646dnl aclocal-1.4 backwards compatibility:
7647dnl AC_DEFUN([LT_AC_PROG_SED], [])
7648
7649
7650# _LT_CHECK_SHELL_FEATURES
7651# ------------------------
7652# Find out whether the shell is Bourne or XSI compatible,
7653# or has some other useful features.
7654m4_defun([_LT_CHECK_SHELL_FEATURES],
7655[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7656# Try some XSI features
7657xsi_shell=no
7658( _lt_dummy="a/b/c"
7659  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7660      = c,a/b,b/c, \
7661    && eval 'test $(( 1 + 1 )) -eq 2 \
7662    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7663  && xsi_shell=yes
7664AC_MSG_RESULT([$xsi_shell])
7665_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7666
7667AC_MSG_CHECKING([whether the shell understands "+="])
7668lt_shell_append=no
7669( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7670    >/dev/null 2>&1 \
7671  && lt_shell_append=yes
7672AC_MSG_RESULT([$lt_shell_append])
7673_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7674
7675if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7676  lt_unset=unset
7677else
7678  lt_unset=false
7679fi
7680_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7681
7682# test EBCDIC or ASCII
7683case `echo X|tr X '\101'` in
7684 A) # ASCII based system
7685    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7686  lt_SP2NL='tr \040 \012'
7687  lt_NL2SP='tr \015\012 \040\040'
7688  ;;
7689 *) # EBCDIC based system
7690  lt_SP2NL='tr \100 \n'
7691  lt_NL2SP='tr \r\n \100\100'
7692  ;;
7693esac
7694_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7695_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7696])# _LT_CHECK_SHELL_FEATURES
7697
7698
7699# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7700# ------------------------------------------------------
7701# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7702# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7703m4_defun([_LT_PROG_FUNCTION_REPLACE],
7704[dnl {
7705sed -e '/^$1 ()$/,/^} # $1 /c\
7706$1 ()\
7707{\
7708m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7709} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7710  && mv -f "$cfgfile.tmp" "$cfgfile" \
7711    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7712test 0 -eq $? || _lt_function_replace_fail=:
7713])
7714
7715
7716# _LT_PROG_REPLACE_SHELLFNS
7717# -------------------------
7718# Replace existing portable implementations of several shell functions with
7719# equivalent extended shell implementations where those features are available..
7720m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7721[if test x"$xsi_shell" = xyes; then
7722  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7723    case ${1} in
7724      */*) func_dirname_result="${1%/*}${2}" ;;
7725      *  ) func_dirname_result="${3}" ;;
7726    esac])
7727
7728  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7729    func_basename_result="${1##*/}"])
7730
7731  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7732    case ${1} in
7733      */*) func_dirname_result="${1%/*}${2}" ;;
7734      *  ) func_dirname_result="${3}" ;;
7735    esac
7736    func_basename_result="${1##*/}"])
7737
7738  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7739    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7740    # positional parameters, so assign one to ordinary parameter first.
7741    func_stripname_result=${3}
7742    func_stripname_result=${func_stripname_result#"${1}"}
7743    func_stripname_result=${func_stripname_result%"${2}"}])
7744
7745  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7746    func_split_long_opt_name=${1%%=*}
7747    func_split_long_opt_arg=${1#*=}])
7748
7749  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7750    func_split_short_opt_arg=${1#??}
7751    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7752
7753  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7754    case ${1} in
7755      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7756      *)    func_lo2o_result=${1} ;;
7757    esac])
7758
7759  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7760
7761  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7762
7763  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7764fi
7765
7766if test x"$lt_shell_append" = xyes; then
7767  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7768
7769  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7770    func_quote_for_eval "${2}"
7771dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7772    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7773
7774  # Save a `func_append' function call where possible by direct use of '+='
7775  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7776    && mv -f "$cfgfile.tmp" "$cfgfile" \
7777      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7778  test 0 -eq $? || _lt_function_replace_fail=:
7779else
7780  # Save a `func_append' function call even when '+=' is not available
7781  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7782    && mv -f "$cfgfile.tmp" "$cfgfile" \
7783      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7784  test 0 -eq $? || _lt_function_replace_fail=:
7785fi
7786
7787if test x"$_lt_function_replace_fail" = x":"; then
7788  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7789fi
7790])
7791
7792# _LT_PATH_CONVERSION_FUNCTIONS
7793# -----------------------------
7794# Determine which file name conversion functions should be used by
7795# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7796# for certain cross-compile configurations and native mingw.
7797m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7798[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7799AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7800AC_MSG_CHECKING([how to convert $build file names to $host format])
7801AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7802[case $host in
7803  *-*-mingw* )
7804    case $build in
7805      *-*-mingw* ) # actually msys
7806        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7807        ;;
7808      *-*-cygwin* )
7809        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7810        ;;
7811      * ) # otherwise, assume *nix
7812        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7813        ;;
7814    esac
7815    ;;
7816  *-*-cygwin* )
7817    case $build in
7818      *-*-mingw* ) # actually msys
7819        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7820        ;;
7821      *-*-cygwin* )
7822        lt_cv_to_host_file_cmd=func_convert_file_noop
7823        ;;
7824      * ) # otherwise, assume *nix
7825        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7826        ;;
7827    esac
7828    ;;
7829  * ) # unhandled hosts (and "normal" native builds)
7830    lt_cv_to_host_file_cmd=func_convert_file_noop
7831    ;;
7832esac
7833])
7834to_host_file_cmd=$lt_cv_to_host_file_cmd
7835AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7836_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7837         [0], [convert $build file names to $host format])dnl
7838
7839AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7840AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7841[#assume ordinary cross tools, or native build.
7842lt_cv_to_tool_file_cmd=func_convert_file_noop
7843case $host in
7844  *-*-mingw* )
7845    case $build in
7846      *-*-mingw* ) # actually msys
7847        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7848        ;;
7849    esac
7850    ;;
7851esac
7852])
7853to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7854AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7855_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7856         [0], [convert $build files to toolchain format])dnl
7857])# _LT_PATH_CONVERSION_FUNCTIONS
7858