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, 2011 Free Software
5#                 Foundation, 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, 2011 Free Software
15#                 Foundation, 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: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150dnl
151_LT_DECL([], [host_alias], [0], [The host system])dnl
152_LT_DECL([], [host], [0])dnl
153_LT_DECL([], [host_os], [0])dnl
154dnl
155_LT_DECL([], [build_alias], [0], [The build system])dnl
156_LT_DECL([], [build], [0])dnl
157_LT_DECL([], [build_os], [0])dnl
158dnl
159AC_REQUIRE([AC_PROG_CC])dnl
160AC_REQUIRE([LT_PATH_LD])dnl
161AC_REQUIRE([LT_PATH_NM])dnl
162dnl
163AC_REQUIRE([AC_PROG_LN_S])dnl
164test -z "$LN_S" && LN_S="ln -s"
165_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166dnl
167AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170dnl
171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174m4_require([_LT_CMD_RELOAD])dnl
175m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179m4_require([_LT_WITH_SYSROOT])dnl
180
181_LT_CONFIG_LIBTOOL_INIT([
182# See if we are running on zsh, and set the options which allow our
183# commands through without removal of \ escapes INIT.
184if test -n "\${ZSH_VERSION+set}" ; then
185   setopt NO_GLOB_SUBST
186fi
187])
188if test -n "${ZSH_VERSION+set}" ; then
189   setopt NO_GLOB_SUBST
190fi
191
192_LT_CHECK_OBJDIR
193
194m4_require([_LT_TAG_COMPILER])dnl
195
196case $host_os in
197aix3*)
198  # AIX sometimes has problems with the GCC collect2 program.  For some
199  # reason, if we set the COLLECT_NAMES environment variable, the problems
200  # vanish in a puff of smoke.
201  if test "X${COLLECT_NAMES+set}" != Xset; then
202    COLLECT_NAMES=
203    export COLLECT_NAMES
204  fi
205  ;;
206esac
207
208# Global variables:
209ofile=libtool
210can_build_shared=yes
211
212# All known linkers require a `.a' archive for static linking (except MSVC,
213# which needs '.lib').
214libext=a
215
216with_gnu_ld="$lt_cv_prog_gnu_ld"
217
218old_CC="$CC"
219old_CFLAGS="$CFLAGS"
220
221# Set sane defaults for various variables
222test -z "$CC" && CC=cc
223test -z "$LTCC" && LTCC=$CC
224test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225test -z "$LD" && LD=ld
226test -z "$ac_objext" && ac_objext=o
227
228_LT_CC_BASENAME([$compiler])
229
230# Only perform the check for file, if the check method requires it
231test -z "$MAGIC_CMD" && MAGIC_CMD=file
232case $deplibs_check_method in
233file_magic*)
234  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235    _LT_PATH_MAGIC
236  fi
237  ;;
238esac
239
240# Use C for the default configuration in the libtool script
241LT_SUPPORTED_TAG([CC])
242_LT_LANG_C_CONFIG
243_LT_LANG_DEFAULT_CONFIG
244_LT_CONFIG_COMMANDS
245])# _LT_SETUP
246
247
248# _LT_PREPARE_SED_QUOTE_VARS
249# --------------------------
250# Define a few sed substitution that help us do robust quoting.
251m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252[# Backslashify metacharacters that are still active within
253# double-quoted strings.
254sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
255
256# Same as above, but do not quote variable references.
257double_quote_subst='s/\([["`\\]]\)/\\\1/g'
258
259# Sed substitution to delay expansion of an escaped shell variable in a
260# double_quote_subst'ed string.
261delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
262
263# Sed substitution to delay expansion of an escaped single quote.
264delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
265
266# Sed substitution to avoid accidental globbing in evaled expressions
267no_glob_subst='s/\*/\\\*/g'
268])
269
270# _LT_PROG_LTMAIN
271# ---------------
272# Note that this code is called both from `configure', and `config.status'
273# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
274# `config.status' has no value for ac_aux_dir unless we are using Automake,
275# so we pass a copy along to make sure it has a sensible value anyway.
276m4_defun([_LT_PROG_LTMAIN],
277[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279ltmain="$ac_aux_dir/ltmain.sh"
280])# _LT_PROG_LTMAIN
281
282
283## ------------------------------------- ##
284## Accumulate code for creating libtool. ##
285## ------------------------------------- ##
286
287# So that we can recreate a full libtool script including additional
288# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289# in macros and then make a single call at the end using the `libtool'
290# label.
291
292
293# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294# ----------------------------------------
295# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296m4_define([_LT_CONFIG_LIBTOOL_INIT],
297[m4_ifval([$1],
298          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299                     [$1
300])])])
301
302# Initialize.
303m4_define([_LT_OUTPUT_LIBTOOL_INIT])
304
305
306# _LT_CONFIG_LIBTOOL([COMMANDS])
307# ------------------------------
308# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309m4_define([_LT_CONFIG_LIBTOOL],
310[m4_ifval([$1],
311          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312                     [$1
313])])])
314
315# Initialize.
316m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
317
318
319# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320# -----------------------------------------------------
321m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322[_LT_CONFIG_LIBTOOL([$1])
323_LT_CONFIG_LIBTOOL_INIT([$2])
324])
325
326
327# _LT_FORMAT_COMMENT([COMMENT])
328# -----------------------------
329# Add leading comment marks to the start of each line, and a trailing
330# full-stop to the whole comment if one is not present already.
331m4_define([_LT_FORMAT_COMMENT],
332[m4_ifval([$1], [
333m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335)])
336
337
338
339## ------------------------ ##
340## FIXME: Eliminate VARNAME ##
341## ------------------------ ##
342
343
344# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345# -------------------------------------------------------------------
346# CONFIGNAME is the name given to the value in the libtool script.
347# VARNAME is the (base) name used in the configure script.
348# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349# VARNAME.  Any other value will be used directly.
350m4_define([_LT_DECL],
351[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353	[m4_ifval([$1], [$1], [$2])])
354    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355    m4_ifval([$4],
356	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357    lt_dict_add_subkey([lt_decl_dict], [$2],
358	[tagged?], [m4_ifval([$5], [yes], [no])])])
359])
360
361
362# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363# --------------------------------------------------------
364m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
365
366
367# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368# ------------------------------------------------
369m4_define([lt_decl_tag_varnames],
370[_lt_decl_filter([tagged?], [yes], $@)])
371
372
373# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374# ---------------------------------------------------------
375m4_define([_lt_decl_filter],
376[m4_case([$#],
377  [0], [m4_fatal([$0: too few arguments: $#])],
378  [1], [m4_fatal([$0: too few arguments: $#: $1])],
379  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
382])
383
384
385# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386# --------------------------------------------------
387m4_define([lt_decl_quote_varnames],
388[_lt_decl_filter([value], [1], $@)])
389
390
391# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392# ---------------------------------------------------
393m4_define([lt_decl_dquote_varnames],
394[_lt_decl_filter([value], [2], $@)])
395
396
397# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398# ---------------------------------------------------
399m4_define([lt_decl_varnames_tagged],
400[m4_assert([$# <= 2])dnl
401_$0(m4_quote(m4_default([$1], [[, ]])),
402    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404m4_define([_lt_decl_varnames_tagged],
405[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
406
407
408# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409# ------------------------------------------------
410m4_define([lt_decl_all_varnames],
411[_$0(m4_quote(m4_default([$1], [[, ]])),
412     m4_if([$2], [],
413	   m4_quote(lt_decl_varnames),
414	m4_quote(m4_shift($@))))[]dnl
415])
416m4_define([_lt_decl_all_varnames],
417[lt_join($@, lt_decl_varnames_tagged([$1],
418			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419])
420
421
422# _LT_CONFIG_STATUS_DECLARE([VARNAME])
423# ------------------------------------
424# Quote a variable value, and forward it to `config.status' so that its
425# declaration there will have the same value as in `configure'.  VARNAME
426# must have a single quote delimited value for this to work.
427m4_define([_LT_CONFIG_STATUS_DECLARE],
428[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
429
430
431# _LT_CONFIG_STATUS_DECLARATIONS
432# ------------------------------
433# We delimit libtool config variables with single quotes, so when
434# we write them to config.status, we have to be sure to quote all
435# embedded single quotes properly.  In configure, this macro expands
436# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437#
438#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
442
443
444# _LT_LIBTOOL_TAGS
445# ----------------
446# Output comment and list of tags supported by the script
447m4_defun([_LT_LIBTOOL_TAGS],
448[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449available_tags="_LT_TAGS"dnl
450])
451
452
453# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454# -----------------------------------
455# Extract the dictionary values for VARNAME (optionally with TAG) and
456# expand to a commented shell variable setting:
457#
458#    # Some comment about what VAR is for.
459#    visible_name=$lt_internal_name
460m4_define([_LT_LIBTOOL_DECLARE],
461[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462					   [description])))[]dnl
463m4_pushdef([_libtool_name],
464    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466    [0], [_libtool_name=[$]$1],
467    [1], [_libtool_name=$lt_[]$1],
468    [2], [_libtool_name=$lt_[]$1],
469    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471])
472
473
474# _LT_LIBTOOL_CONFIG_VARS
475# -----------------------
476# Produce commented declarations of non-tagged libtool config variables
477# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
479# section) are produced by _LT_LIBTOOL_TAG_VARS.
480m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481[m4_foreach([_lt_var],
482    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
484
485
486# _LT_LIBTOOL_TAG_VARS(TAG)
487# -------------------------
488m4_define([_LT_LIBTOOL_TAG_VARS],
489[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
491
492
493# _LT_TAGVAR(VARNAME, [TAGNAME])
494# ------------------------------
495m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
496
497
498# _LT_CONFIG_COMMANDS
499# -------------------
500# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
501# variables for single and double quote escaping we saved from calls
502# to _LT_DECL, we can put quote escaped variables declarations
503# into `config.status', and then the shell code to quote escape them in
504# for loops in `config.status'.  Finally, any additional code accumulated
505# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506m4_defun([_LT_CONFIG_COMMANDS],
507[AC_PROVIDE_IFELSE([LT_OUTPUT],
508	dnl If the libtool generation code has been placed in $CONFIG_LT,
509	dnl instead of duplicating it all over again into config.status,
510	dnl then we will have config.status run $CONFIG_LT later, so it
511	dnl needs to know what name is stored there:
512        [AC_CONFIG_COMMANDS([libtool],
513            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514    dnl If the libtool generation code is destined for config.status,
515    dnl expand the accumulated commands and init code now:
516    [AC_CONFIG_COMMANDS([libtool],
517        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518])#_LT_CONFIG_COMMANDS
519
520
521# Initialize.
522m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523[
524
525# The HP-UX ksh and POSIX shell print the target directory to stdout
526# if CDPATH is set.
527(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
528
529sed_quote_subst='$sed_quote_subst'
530double_quote_subst='$double_quote_subst'
531delay_variable_subst='$delay_variable_subst'
532_LT_CONFIG_STATUS_DECLARATIONS
533LTCC='$LTCC'
534LTCFLAGS='$LTCFLAGS'
535compiler='$compiler_DEFAULT'
536
537# A function that is used when there is no print builtin or printf.
538func_fallback_echo ()
539{
540  eval 'cat <<_LTECHO_EOF
541\$[]1
542_LTECHO_EOF'
543}
544
545# Quote evaled strings.
546for var in lt_decl_all_varnames([[ \
547]], lt_decl_quote_varnames); do
548    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549    *[[\\\\\\\`\\"\\\$]]*)
550      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551      ;;
552    *)
553      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554      ;;
555    esac
556done
557
558# Double-quote double-evaled strings.
559for var in lt_decl_all_varnames([[ \
560]], lt_decl_dquote_varnames); do
561    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562    *[[\\\\\\\`\\"\\\$]]*)
563      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564      ;;
565    *)
566      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567      ;;
568    esac
569done
570
571_LT_OUTPUT_LIBTOOL_INIT
572])
573
574# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575# ------------------------------------
576# Generate a child script FILE with all initialization necessary to
577# reuse the environment learned by the parent script, and make the
578# file executable.  If COMMENT is supplied, it is inserted after the
579# `#!' sequence but before initialization text begins.  After this
580# macro, additional text can be appended to FILE to form the body of
581# the child script.  The macro ends with non-zero status if the
582# file could not be fully written (such as if the disk is full).
583m4_ifdef([AS_INIT_GENERATED],
584[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585[m4_defun([_LT_GENERATED_FILE_INIT],
586[m4_require([AS_PREPARE])]dnl
587[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588[lt_write_fail=0
589cat >$1 <<_ASEOF || lt_write_fail=1
590#! $SHELL
591# Generated by $as_me.
592$2
593SHELL=\${CONFIG_SHELL-$SHELL}
594export SHELL
595_ASEOF
596cat >>$1 <<\_ASEOF || lt_write_fail=1
597AS_SHELL_SANITIZE
598_AS_PREPARE
599exec AS_MESSAGE_FD>&1
600_ASEOF
601test $lt_write_fail = 0 && chmod +x $1[]dnl
602m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
603
604# LT_OUTPUT
605# ---------
606# This macro allows early generation of the libtool script (before
607# AC_OUTPUT is called), incase it is used in configure for compilation
608# tests.
609AC_DEFUN([LT_OUTPUT],
610[: ${CONFIG_LT=./config.lt}
611AC_MSG_NOTICE([creating $CONFIG_LT])
612_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613[# Run this file to recreate a libtool stub with the current configuration.])
614
615cat >>"$CONFIG_LT" <<\_LTEOF
616lt_cl_silent=false
617exec AS_MESSAGE_LOG_FD>>config.log
618{
619  echo
620  AS_BOX([Running $as_me.])
621} >&AS_MESSAGE_LOG_FD
622
623lt_cl_help="\
624\`$as_me' creates a local libtool stub from the current configuration,
625for use in further configure time tests before the real libtool is
626generated.
627
628Usage: $[0] [[OPTIONS]]
629
630  -h, --help      print this help, then exit
631  -V, --version   print version number, then exit
632  -q, --quiet     do not print progress messages
633  -d, --debug     don't remove temporary files
634
635Report bugs to <bug-libtool@gnu.org>."
636
637lt_cl_version="\
638m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640configured by $[0], generated by m4_PACKAGE_STRING.
641
642Copyright (C) 2011 Free Software Foundation, Inc.
643This config.lt script is free software; the Free Software Foundation
644gives unlimited permision to copy, distribute and modify it."
645
646while test $[#] != 0
647do
648  case $[1] in
649    --version | --v* | -V )
650      echo "$lt_cl_version"; exit 0 ;;
651    --help | --h* | -h )
652      echo "$lt_cl_help"; exit 0 ;;
653    --debug | --d* | -d )
654      debug=: ;;
655    --quiet | --q* | --silent | --s* | -q )
656      lt_cl_silent=: ;;
657
658    -*) AC_MSG_ERROR([unrecognized option: $[1]
659Try \`$[0] --help' for more information.]) ;;
660
661    *) AC_MSG_ERROR([unrecognized argument: $[1]
662Try \`$[0] --help' for more information.]) ;;
663  esac
664  shift
665done
666
667if $lt_cl_silent; then
668  exec AS_MESSAGE_FD>/dev/null
669fi
670_LTEOF
671
672cat >>"$CONFIG_LT" <<_LTEOF
673_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674_LTEOF
675
676cat >>"$CONFIG_LT" <<\_LTEOF
677AC_MSG_NOTICE([creating $ofile])
678_LT_OUTPUT_LIBTOOL_COMMANDS
679AS_EXIT(0)
680_LTEOF
681chmod +x "$CONFIG_LT"
682
683# configure is writing to config.log, but config.lt does its own redirection,
684# appending to config.log, which fails on DOS, as config.log is still kept
685# open by configure.  Here we exec the FD to /dev/null, effectively closing
686# config.log, so it can be properly (re)opened and appended to by config.lt.
687lt_cl_success=:
688test "$silent" = yes &&
689  lt_config_lt_args="$lt_config_lt_args --quiet"
690exec AS_MESSAGE_LOG_FD>/dev/null
691$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692exec AS_MESSAGE_LOG_FD>>config.log
693$lt_cl_success || AS_EXIT(1)
694])# LT_OUTPUT
695
696
697# _LT_CONFIG(TAG)
698# ---------------
699# If TAG is the built-in tag, create an initial libtool script with a
700# default configuration from the untagged config vars.  Otherwise add code
701# to config.status for appending the configuration named by TAG from the
702# matching tagged config vars.
703m4_defun([_LT_CONFIG],
704[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705_LT_CONFIG_SAVE_COMMANDS([
706  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707  m4_if(_LT_TAG, [C], [
708    # See if we are running on zsh, and set the options which allow our
709    # commands through without removal of \ escapes.
710    if test -n "${ZSH_VERSION+set}" ; then
711      setopt NO_GLOB_SUBST
712    fi
713
714    cfgfile="${ofile}T"
715    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716    $RM "$cfgfile"
717
718    cat <<_LT_EOF >> "$cfgfile"
719#! $SHELL
720
721# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724# NOTE: Changes made to this file will be lost: look at ltmain.sh.
725#
726_LT_COPYING
727_LT_LIBTOOL_TAGS
728
729# ### BEGIN LIBTOOL CONFIG
730_LT_LIBTOOL_CONFIG_VARS
731_LT_LIBTOOL_TAG_VARS
732# ### END LIBTOOL CONFIG
733
734_LT_EOF
735
736  case $host_os in
737  aix3*)
738    cat <<\_LT_EOF >> "$cfgfile"
739# AIX sometimes has problems with the GCC collect2 program.  For some
740# reason, if we set the COLLECT_NAMES environment variable, the problems
741# vanish in a puff of smoke.
742if test "X${COLLECT_NAMES+set}" != Xset; then
743  COLLECT_NAMES=
744  export COLLECT_NAMES
745fi
746_LT_EOF
747    ;;
748  esac
749
750  _LT_PROG_LTMAIN
751
752  # We use sed instead of cat because bash on DJGPP gets confused if
753  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
754  # text mode, it properly converts lines to CR/LF.  This bash problem
755  # is reportedly fixed, but why not run on old versions too?
756  sed '$q' "$ltmain" >> "$cfgfile" \
757     || (rm -f "$cfgfile"; exit 1)
758
759  _LT_PROG_REPLACE_SHELLFNS
760
761   mv -f "$cfgfile" "$ofile" ||
762    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763  chmod +x "$ofile"
764],
765[cat <<_LT_EOF >> "$ofile"
766
767dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768dnl in a comment (ie after a #).
769# ### BEGIN LIBTOOL TAG CONFIG: $1
770_LT_LIBTOOL_TAG_VARS(_LT_TAG)
771# ### END LIBTOOL TAG CONFIG: $1
772_LT_EOF
773])dnl /m4_if
774],
775[m4_if([$1], [], [
776    PACKAGE='$PACKAGE'
777    VERSION='$VERSION'
778    TIMESTAMP='$TIMESTAMP'
779    RM='$RM'
780    ofile='$ofile'], [])
781])dnl /_LT_CONFIG_SAVE_COMMANDS
782])# _LT_CONFIG
783
784
785# LT_SUPPORTED_TAG(TAG)
786# ---------------------
787# Trace this macro to discover what tags are supported by the libtool
788# --tag option, using:
789#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
790AC_DEFUN([LT_SUPPORTED_TAG], [])
791
792
793# C support is built-in for now
794m4_define([_LT_LANG_C_enabled], [])
795m4_define([_LT_TAGS], [])
796
797
798# LT_LANG(LANG)
799# -------------
800# Enable libtool support for the given language if not already enabled.
801AC_DEFUN([LT_LANG],
802[AC_BEFORE([$0], [LT_OUTPUT])dnl
803m4_case([$1],
804  [C],			[_LT_LANG(C)],
805  [C++],		[_LT_LANG(CXX)],
806  [Go],			[_LT_LANG(GO)],
807  [Java],		[_LT_LANG(GCJ)],
808  [Fortran 77],		[_LT_LANG(F77)],
809  [Fortran],		[_LT_LANG(FC)],
810  [Windows Resource],	[_LT_LANG(RC)],
811  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
812    [_LT_LANG($1)],
813    [m4_fatal([$0: unsupported language: "$1"])])])dnl
814])# LT_LANG
815
816
817# _LT_LANG(LANGNAME)
818# ------------------
819m4_defun([_LT_LANG],
820[m4_ifdef([_LT_LANG_]$1[_enabled], [],
821  [LT_SUPPORTED_TAG([$1])dnl
822  m4_append([_LT_TAGS], [$1 ])dnl
823  m4_define([_LT_LANG_]$1[_enabled], [])dnl
824  _LT_LANG_$1_CONFIG($1)])dnl
825])# _LT_LANG
826
827
828m4_ifndef([AC_PROG_GO], [
829############################################################
830# NOTE: This macro has been submitted for inclusion into   #
831#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
832#  a released version of Autoconf we should remove this    #
833#  macro and use it instead.                               #
834############################################################
835m4_defun([AC_PROG_GO],
836[AC_LANG_PUSH(Go)dnl
837AC_ARG_VAR([GOC],     [Go compiler command])dnl
838AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839_AC_ARG_VAR_LDFLAGS()dnl
840AC_CHECK_TOOL(GOC, gccgo)
841if test -z "$GOC"; then
842  if test -n "$ac_tool_prefix"; then
843    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844  fi
845fi
846if test -z "$GOC"; then
847  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848fi
849])#m4_defun
850])#m4_ifndef
851
852
853# _LT_LANG_DEFAULT_CONFIG
854# -----------------------
855m4_defun([_LT_LANG_DEFAULT_CONFIG],
856[AC_PROVIDE_IFELSE([AC_PROG_CXX],
857  [LT_LANG(CXX)],
858  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
859
860AC_PROVIDE_IFELSE([AC_PROG_F77],
861  [LT_LANG(F77)],
862  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
863
864AC_PROVIDE_IFELSE([AC_PROG_FC],
865  [LT_LANG(FC)],
866  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
867
868dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869dnl pulling things in needlessly.
870AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871  [LT_LANG(GCJ)],
872  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873    [LT_LANG(GCJ)],
874    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875      [LT_LANG(GCJ)],
876      [m4_ifdef([AC_PROG_GCJ],
877	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878       m4_ifdef([A][M_PROG_GCJ],
879	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880       m4_ifdef([LT_PROG_GCJ],
881	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
882
883AC_PROVIDE_IFELSE([AC_PROG_GO],
884  [LT_LANG(GO)],
885  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
886
887AC_PROVIDE_IFELSE([LT_PROG_RC],
888  [LT_LANG(RC)],
889  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890])# _LT_LANG_DEFAULT_CONFIG
891
892# Obsolete macros:
893AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898dnl aclocal-1.4 backwards compatibility:
899dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903dnl AC_DEFUN([AC_LIBTOOL_RC], [])
904
905
906# _LT_TAG_COMPILER
907# ----------------
908m4_defun([_LT_TAG_COMPILER],
909[AC_REQUIRE([AC_PROG_CC])dnl
910
911_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
915
916# If no C compiler was specified, use CC.
917LTCC=${LTCC-"$CC"}
918
919# If no C compiler flags were specified, use CFLAGS.
920LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
921
922# Allow CC to be a program name with arguments.
923compiler=$CC
924])# _LT_TAG_COMPILER
925
926
927# _LT_COMPILER_BOILERPLATE
928# ------------------------
929# Check for compiler boilerplate output or warnings with
930# the simple compiler test code.
931m4_defun([_LT_COMPILER_BOILERPLATE],
932[m4_require([_LT_DECL_SED])dnl
933ac_outfile=conftest.$ac_objext
934echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936_lt_compiler_boilerplate=`cat conftest.err`
937$RM conftest*
938])# _LT_COMPILER_BOILERPLATE
939
940
941# _LT_LINKER_BOILERPLATE
942# ----------------------
943# Check for linker boilerplate output or warnings with
944# the simple link test code.
945m4_defun([_LT_LINKER_BOILERPLATE],
946[m4_require([_LT_DECL_SED])dnl
947ac_outfile=conftest.$ac_objext
948echo "$lt_simple_link_test_code" >conftest.$ac_ext
949eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950_lt_linker_boilerplate=`cat conftest.err`
951$RM -r conftest*
952])# _LT_LINKER_BOILERPLATE
953
954# _LT_REQUIRED_DARWIN_CHECKS
955# -------------------------
956m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957  case $host_os in
958    rhapsody* | darwin*)
959    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961    AC_CHECK_TOOL([LIPO], [lipo], [:])
962    AC_CHECK_TOOL([OTOOL], [otool], [:])
963    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964    _LT_DECL([], [DSYMUTIL], [1],
965      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966    _LT_DECL([], [NMEDIT], [1],
967      [Tool to change global to local symbols on Mac OS X])
968    _LT_DECL([], [LIPO], [1],
969      [Tool to manipulate fat objects and archives on Mac OS X])
970    _LT_DECL([], [OTOOL], [1],
971      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972    _LT_DECL([], [OTOOL64], [1],
973      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
974
975    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976      [lt_cv_apple_cc_single_mod=no
977      if test -z "${LT_MULTI_MODULE}"; then
978	# By default we will add the -single_module flag. You can override
979	# by either setting the environment variable LT_MULTI_MODULE
980	# non-empty at configure time, or by adding -multi_module to the
981	# link flags.
982	rm -rf libconftest.dylib*
983	echo "int foo(void){return 1;}" > conftest.c
984	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988        _lt_result=$?
989	# If there is a non-empty error log, and "single_module"
990	# appears in it, assume the flag caused a linker warning
991        if test -s conftest.err && $GREP single_module conftest.err; then
992	  cat conftest.err >&AS_MESSAGE_LOG_FD
993	# Otherwise, if the output was created with a 0 exit code from
994	# the compiler, it worked.
995	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996	  lt_cv_apple_cc_single_mod=yes
997	else
998	  cat conftest.err >&AS_MESSAGE_LOG_FD
999	fi
1000	rm -rf libconftest.dylib*
1001	rm -f conftest.*
1002      fi])
1003
1004    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005      [lt_cv_ld_exported_symbols_list],
1006      [lt_cv_ld_exported_symbols_list=no
1007      save_LDFLAGS=$LDFLAGS
1008      echo "_main" > conftest.sym
1009      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011	[lt_cv_ld_exported_symbols_list=yes],
1012	[lt_cv_ld_exported_symbols_list=no])
1013	LDFLAGS="$save_LDFLAGS"
1014    ])
1015
1016    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017      [lt_cv_ld_force_load=no
1018      cat > conftest.c << _LT_EOF
1019int forced_loaded() { return 2;}
1020_LT_EOF
1021      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027      cat > conftest.c << _LT_EOF
1028int main() { return 0;}
1029_LT_EOF
1030      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032      _lt_result=$?
1033      if test -s conftest.err && $GREP force_load conftest.err; then
1034	cat conftest.err >&AS_MESSAGE_LOG_FD
1035      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036	lt_cv_ld_force_load=yes
1037      else
1038	cat conftest.err >&AS_MESSAGE_LOG_FD
1039      fi
1040        rm -f conftest.err libconftest.a conftest conftest.c
1041        rm -rf conftest.dSYM
1042    ])
1043    case $host_os in
1044    rhapsody* | darwin1.[[012]])
1045      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046    darwin1.*)
1047      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048    darwin*) # darwin 5.x on
1049      # if running on 10.5 or later, the deployment target defaults
1050      # to the OS version, if on x86, and 10.4, the deployment
1051      # target defaults to 10.4. Don't you love it?
1052      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055	10.[[012]]*)
1056	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057	10.*)
1058	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059      esac
1060    ;;
1061  esac
1062    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063      _lt_dar_single_mod='$single_module'
1064    fi
1065    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067    else
1068      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069    fi
1070    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071      _lt_dsymutil='~$DSYMUTIL $lib || :'
1072    else
1073      _lt_dsymutil=
1074    fi
1075    ;;
1076  esac
1077])
1078
1079
1080# _LT_DARWIN_LINKER_FEATURES([TAG])
1081# ---------------------------------
1082# Checks for linker and compiler features on darwin
1083m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084[
1085  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087  _LT_TAGVAR(hardcode_direct, $1)=no
1088  _LT_TAGVAR(hardcode_automatic, $1)=yes
1089  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090  if test "$lt_cv_ld_force_load" = "yes"; then
1091    _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\"`'
1092    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094  else
1095    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096  fi
1097  _LT_TAGVAR(link_all_deplibs, $1)=yes
1098  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099  case $cc_basename in
1100     ifort*) _lt_dar_can_shared=yes ;;
1101     *) _lt_dar_can_shared=$GCC ;;
1102  esac
1103  if test "$_lt_dar_can_shared" = "yes"; then
1104    output_verbose_link_cmd=func_echo_all
1105    _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}"
1106    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107    _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}"
1108    _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}"
1109    m4_if([$1], [CXX],
1110[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111      _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}"
1112      _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}"
1113    fi
1114],[])
1115  else
1116  _LT_TAGVAR(ld_shlibs, $1)=no
1117  fi
1118])
1119
1120# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121# ----------------------------------
1122# Links a minimal program and checks the executable
1123# for the system default hardcoded library path. In most cases,
1124# this is /usr/lib:/lib, but when the MPI compilers are used
1125# the location of the communication and MPI libs are included too.
1126# If we don't find anything, use the default library path according
1127# to the aix ld manual.
1128# Store the results from the different compilers for each TAGNAME.
1129# Allow to override them for all tags through lt_cv_aix_libpath.
1130m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131[m4_require([_LT_DECL_SED])dnl
1132if test "${lt_cv_aix_libpath+set}" = set; then
1133  aix_libpath=$lt_cv_aix_libpath
1134else
1135  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137  lt_aix_libpath_sed='[
1138      /Import File Strings/,/^$/ {
1139	  /^0/ {
1140	      s/^0  *\([^ ]*\) *$/\1/
1141	      p
1142	  }
1143      }]'
1144  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145  # Check for a 64-bit object if we didn't find anything.
1146  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148  fi],[])
1149  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151  fi
1152  ])
1153  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154fi
1155])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158# _LT_SHELL_INIT(ARG)
1159# -------------------
1160m4_define([_LT_SHELL_INIT],
1161[m4_divert_text([M4SH-INIT], [$1
1162])])# _LT_SHELL_INIT
1163
1164
1165
1166# _LT_PROG_ECHO_BACKSLASH
1167# -----------------------
1168# Find how we can fake an echo command that does not interpret backslash.
1169# In particular, with Autoconf 2.60 or later we add some code to the start
1170# of the generated configure script which will find a shell with a builtin
1171# printf (which we can use as an echo command).
1172m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177AC_MSG_CHECKING([how to print strings])
1178# Test print first, because it will be a builtin if present.
1179if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181  ECHO='print -r --'
1182elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183  ECHO='printf %s\n'
1184else
1185  # Use this function as a fallback that always works.
1186  func_fallback_echo ()
1187  {
1188    eval 'cat <<_LTECHO_EOF
1189$[]1
1190_LTECHO_EOF'
1191  }
1192  ECHO='func_fallback_echo'
1193fi
1194
1195# func_echo_all arg...
1196# Invoke $ECHO with all args, space-separated.
1197func_echo_all ()
1198{
1199    $ECHO "$*"
1200}
1201
1202case "$ECHO" in
1203  printf*) AC_MSG_RESULT([printf]) ;;
1204  print*) AC_MSG_RESULT([print -r]) ;;
1205  *) AC_MSG_RESULT([cat]) ;;
1206esac
1207
1208m4_ifdef([_AS_DETECT_SUGGESTED],
1209[_AS_DETECT_SUGGESTED([
1210  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214    PATH=/empty FPATH=/empty; export PATH FPATH
1215    test "X`printf %s $ECHO`" = "X$ECHO" \
1216      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223# _LT_WITH_SYSROOT
1224# ----------------
1225AC_DEFUN([_LT_WITH_SYSROOT],
1226[AC_MSG_CHECKING([for sysroot])
1227AC_ARG_WITH([sysroot],
1228[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1229                        (or the compiler's sysroot if not specified).],
1230[], [with_sysroot=no])
1231
1232dnl lt_sysroot will always be passed unquoted.  We quote it here
1233dnl in case the user passed a directory name.
1234lt_sysroot=
1235case ${with_sysroot} in #(
1236 yes)
1237   if test "$GCC" = yes; then
1238     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239   fi
1240   ;; #(
1241 /*)
1242   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243   ;; #(
1244 no|'')
1245   ;; #(
1246 *)
1247   AC_MSG_RESULT([${with_sysroot}])
1248   AC_MSG_ERROR([The sysroot must be an absolute path.])
1249   ;;
1250esac
1251
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254[dependent libraries, and in which our libraries should be installed.])])
1255
1256# _LT_ENABLE_LOCK
1257# ---------------
1258m4_defun([_LT_ENABLE_LOCK],
1259[AC_ARG_ENABLE([libtool-lock],
1260  [AS_HELP_STRING([--disable-libtool-lock],
1261    [avoid locking (might break parallel builds)])])
1262test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264# Some flags need to be propagated to the compiler or linker for good
1265# libtool support.
1266case $host in
1267ia64-*-hpux*)
1268  # Find out which ABI we are using.
1269  echo 'int i;' > conftest.$ac_ext
1270  if AC_TRY_EVAL(ac_compile); then
1271    case `/usr/bin/file conftest.$ac_objext` in
1272      *ELF-32*)
1273	HPUX_IA64_MODE="32"
1274	;;
1275      *ELF-64*)
1276	HPUX_IA64_MODE="64"
1277	;;
1278    esac
1279  fi
1280  rm -rf conftest*
1281  ;;
1282*-*-irix6*)
1283  # Find out which ABI we are using.
1284  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285  if AC_TRY_EVAL(ac_compile); then
1286    if test "$lt_cv_prog_gnu_ld" = yes; then
1287      case `/usr/bin/file conftest.$ac_objext` in
1288	*32-bit*)
1289	  LD="${LD-ld} -melf32bsmip"
1290	  ;;
1291	*N32*)
1292	  LD="${LD-ld} -melf32bmipn32"
1293	  ;;
1294	*64-bit*)
1295	  LD="${LD-ld} -melf64bmip"
1296	;;
1297      esac
1298    else
1299      case `/usr/bin/file conftest.$ac_objext` in
1300	*32-bit*)
1301	  LD="${LD-ld} -32"
1302	  ;;
1303	*N32*)
1304	  LD="${LD-ld} -n32"
1305	  ;;
1306	*64-bit*)
1307	  LD="${LD-ld} -64"
1308	  ;;
1309      esac
1310    fi
1311  fi
1312  rm -rf conftest*
1313  ;;
1314
1315x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1316s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317  # Find out which ABI we are using.
1318  echo 'int i;' > conftest.$ac_ext
1319  if AC_TRY_EVAL(ac_compile); then
1320    case `/usr/bin/file conftest.o` in
1321      *32-bit*)
1322	case $host in
1323	  x86_64-*kfreebsd*-gnu)
1324	    LD="${LD-ld} -m elf_i386_fbsd"
1325	    ;;
1326	  x86_64-*linux*)
1327	    LD="${LD-ld} -m elf_i386"
1328	    ;;
1329	  powerpc64le-*linux*)
1330	    LD="${LD-ld} -m elf32lppclinux"
1331	    ;;
1332	  powerpc64-*linux*)
1333	    LD="${LD-ld} -m elf32ppclinux"
1334	    ;;
1335	  s390x-*linux*)
1336	    LD="${LD-ld} -m elf_s390"
1337	    ;;
1338	  sparc64-*linux*)
1339	    LD="${LD-ld} -m elf32_sparc"
1340	    ;;
1341	esac
1342	;;
1343      *64-bit*)
1344	case $host in
1345	  x86_64-*kfreebsd*-gnu)
1346	    LD="${LD-ld} -m elf_x86_64_fbsd"
1347	    ;;
1348	  x86_64-*linux*)
1349	    LD="${LD-ld} -m elf_x86_64"
1350	    ;;
1351	  powerpcle-*linux*)
1352	    LD="${LD-ld} -m elf64lppc"
1353	    ;;
1354	  powerpc-*linux*)
1355	    LD="${LD-ld} -m elf64ppc"
1356	    ;;
1357	  s390*-*linux*|s390*-*tpf*)
1358	    LD="${LD-ld} -m elf64_s390"
1359	    ;;
1360	  sparc*-*linux*)
1361	    LD="${LD-ld} -m elf64_sparc"
1362	    ;;
1363	esac
1364	;;
1365    esac
1366  fi
1367  rm -rf conftest*
1368  ;;
1369
1370*-*-sco3.2v5*)
1371  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1372  SAVE_CFLAGS="$CFLAGS"
1373  CFLAGS="$CFLAGS -belf"
1374  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1375    [AC_LANG_PUSH(C)
1376     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1377     AC_LANG_POP])
1378  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1379    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1380    CFLAGS="$SAVE_CFLAGS"
1381  fi
1382  ;;
1383*-*solaris*)
1384  # Find out which ABI we are using.
1385  echo 'int i;' > conftest.$ac_ext
1386  if AC_TRY_EVAL(ac_compile); then
1387    case `/usr/bin/file conftest.o` in
1388    *64-bit*)
1389      case $lt_cv_prog_gnu_ld in
1390      yes*)
1391        case $host in
1392        i?86-*-solaris*)
1393          LD="${LD-ld} -m elf_x86_64"
1394          ;;
1395        sparc*-*-solaris*)
1396          LD="${LD-ld} -m elf64_sparc"
1397          ;;
1398        esac
1399        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1400        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1401          LD="${LD-ld}_sol2"
1402        fi
1403        ;;
1404      *)
1405	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1406	  LD="${LD-ld} -64"
1407	fi
1408	;;
1409      esac
1410      ;;
1411    esac
1412  fi
1413  rm -rf conftest*
1414  ;;
1415esac
1416
1417need_locks="$enable_libtool_lock"
1418])# _LT_ENABLE_LOCK
1419
1420
1421# _LT_PROG_AR
1422# -----------
1423m4_defun([_LT_PROG_AR],
1424[AC_CHECK_TOOLS(AR, [ar], false)
1425: ${AR=ar}
1426: ${AR_FLAGS=cru}
1427_LT_DECL([], [AR], [1], [The archiver])
1428_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1429
1430AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1431  [lt_cv_ar_at_file=no
1432   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1433     [echo conftest.$ac_objext > conftest.lst
1434      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1435      AC_TRY_EVAL([lt_ar_try])
1436      if test "$ac_status" -eq 0; then
1437	# Ensure the archiver fails upon bogus file names.
1438	rm -f conftest.$ac_objext libconftest.a
1439	AC_TRY_EVAL([lt_ar_try])
1440	if test "$ac_status" -ne 0; then
1441          lt_cv_ar_at_file=@
1442        fi
1443      fi
1444      rm -f conftest.* libconftest.a
1445     ])
1446  ])
1447
1448if test "x$lt_cv_ar_at_file" = xno; then
1449  archiver_list_spec=
1450else
1451  archiver_list_spec=$lt_cv_ar_at_file
1452fi
1453_LT_DECL([], [archiver_list_spec], [1],
1454  [How to feed a file listing to the archiver])
1455])# _LT_PROG_AR
1456
1457
1458# _LT_CMD_OLD_ARCHIVE
1459# -------------------
1460m4_defun([_LT_CMD_OLD_ARCHIVE],
1461[_LT_PROG_AR
1462
1463AC_CHECK_TOOL(STRIP, strip, :)
1464test -z "$STRIP" && STRIP=:
1465_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1466
1467AC_CHECK_TOOL(RANLIB, ranlib, :)
1468test -z "$RANLIB" && RANLIB=:
1469_LT_DECL([], [RANLIB], [1],
1470    [Commands used to install an old-style archive])
1471
1472# Determine commands to create old-style static archives.
1473old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1474old_postinstall_cmds='chmod 644 $oldlib'
1475old_postuninstall_cmds=
1476
1477if test -n "$RANLIB"; then
1478  case $host_os in
1479  openbsd*)
1480    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1481    ;;
1482  *)
1483    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1484    ;;
1485  esac
1486  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1487fi
1488
1489case $host_os in
1490  darwin*)
1491    lock_old_archive_extraction=yes ;;
1492  *)
1493    lock_old_archive_extraction=no ;;
1494esac
1495_LT_DECL([], [old_postinstall_cmds], [2])
1496_LT_DECL([], [old_postuninstall_cmds], [2])
1497_LT_TAGDECL([], [old_archive_cmds], [2],
1498    [Commands used to build an old-style archive])
1499_LT_DECL([], [lock_old_archive_extraction], [0],
1500    [Whether to use a lock for old archive extraction])
1501])# _LT_CMD_OLD_ARCHIVE
1502
1503
1504# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1505#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1506# ----------------------------------------------------------------
1507# Check whether the given compiler option works
1508AC_DEFUN([_LT_COMPILER_OPTION],
1509[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1510m4_require([_LT_DECL_SED])dnl
1511AC_CACHE_CHECK([$1], [$2],
1512  [$2=no
1513   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1514   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1515   lt_compiler_flag="$3"
1516   # Insert the option either (1) after the last *FLAGS variable, or
1517   # (2) before a word containing "conftest.", or (3) at the end.
1518   # Note that $ac_compile itself does not contain backslashes and begins
1519   # with a dollar sign (not a hyphen), so the echo should work correctly.
1520   # The option is referenced via a variable to avoid confusing sed.
1521   lt_compile=`echo "$ac_compile" | $SED \
1522   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1523   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1524   -e 's:$: $lt_compiler_flag:'`
1525   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1526   (eval "$lt_compile" 2>conftest.err)
1527   ac_status=$?
1528   cat conftest.err >&AS_MESSAGE_LOG_FD
1529   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1530   if (exit $ac_status) && test -s "$ac_outfile"; then
1531     # The compiler can only warn and ignore the option if not recognized
1532     # So say no if there are warnings other than the usual output.
1533     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1534     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1535     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1536       $2=yes
1537     fi
1538   fi
1539   $RM conftest*
1540])
1541
1542if test x"[$]$2" = xyes; then
1543    m4_if([$5], , :, [$5])
1544else
1545    m4_if([$6], , :, [$6])
1546fi
1547])# _LT_COMPILER_OPTION
1548
1549# Old name:
1550AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1551dnl aclocal-1.4 backwards compatibility:
1552dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1553
1554
1555# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1556#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1557# ----------------------------------------------------
1558# Check whether the given linker option works
1559AC_DEFUN([_LT_LINKER_OPTION],
1560[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1561m4_require([_LT_DECL_SED])dnl
1562AC_CACHE_CHECK([$1], [$2],
1563  [$2=no
1564   save_LDFLAGS="$LDFLAGS"
1565   LDFLAGS="$LDFLAGS $3"
1566   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1567   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1568     # The linker can only warn and ignore the option if not recognized
1569     # So say no if there are warnings
1570     if test -s conftest.err; then
1571       # Append any errors to the config.log.
1572       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1573       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1574       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1575       if diff conftest.exp conftest.er2 >/dev/null; then
1576         $2=yes
1577       fi
1578     else
1579       $2=yes
1580     fi
1581   fi
1582   $RM -r conftest*
1583   LDFLAGS="$save_LDFLAGS"
1584])
1585
1586if test x"[$]$2" = xyes; then
1587    m4_if([$4], , :, [$4])
1588else
1589    m4_if([$5], , :, [$5])
1590fi
1591])# _LT_LINKER_OPTION
1592
1593# Old name:
1594AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1595dnl aclocal-1.4 backwards compatibility:
1596dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1597
1598
1599# LT_CMD_MAX_LEN
1600#---------------
1601AC_DEFUN([LT_CMD_MAX_LEN],
1602[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1603# find the maximum length of command line arguments
1604AC_MSG_CHECKING([the maximum length of command line arguments])
1605AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1606  i=0
1607  teststring="ABCD"
1608
1609  case $build_os in
1610  msdosdjgpp*)
1611    # On DJGPP, this test can blow up pretty badly due to problems in libc
1612    # (any single argument exceeding 2000 bytes causes a buffer overrun
1613    # during glob expansion).  Even if it were fixed, the result of this
1614    # check would be larger than it should be.
1615    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1616    ;;
1617
1618  gnu*)
1619    # Under GNU Hurd, this test is not required because there is
1620    # no limit to the length of command line arguments.
1621    # Libtool will interpret -1 as no limit whatsoever
1622    lt_cv_sys_max_cmd_len=-1;
1623    ;;
1624
1625  cygwin* | mingw* | cegcc*)
1626    # On Win9x/ME, this test blows up -- it succeeds, but takes
1627    # about 5 minutes as the teststring grows exponentially.
1628    # Worse, since 9x/ME are not pre-emptively multitasking,
1629    # you end up with a "frozen" computer, even though with patience
1630    # the test eventually succeeds (with a max line length of 256k).
1631    # Instead, let's just punt: use the minimum linelength reported by
1632    # all of the supported platforms: 8192 (on NT/2K/XP).
1633    lt_cv_sys_max_cmd_len=8192;
1634    ;;
1635
1636  mint*)
1637    # On MiNT this can take a long time and run out of memory.
1638    lt_cv_sys_max_cmd_len=8192;
1639    ;;
1640
1641  amigaos*)
1642    # On AmigaOS with pdksh, this test takes hours, literally.
1643    # So we just punt and use a minimum line length of 8192.
1644    lt_cv_sys_max_cmd_len=8192;
1645    ;;
1646
1647  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1648    # This has been around since 386BSD, at least.  Likely further.
1649    if test -x /sbin/sysctl; then
1650      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1651    elif test -x /usr/sbin/sysctl; then
1652      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1653    else
1654      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1655    fi
1656    # And add a safety zone
1657    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1658    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1659    ;;
1660
1661  interix*)
1662    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1663    lt_cv_sys_max_cmd_len=196608
1664    ;;
1665
1666  os2*)
1667    # The test takes a long time on OS/2.
1668    lt_cv_sys_max_cmd_len=8192
1669    ;;
1670
1671  osf*)
1672    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1673    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1674    # nice to cause kernel panics so lets avoid the loop below.
1675    # First set a reasonable default.
1676    lt_cv_sys_max_cmd_len=16384
1677    #
1678    if test -x /sbin/sysconfig; then
1679      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1680        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1681      esac
1682    fi
1683    ;;
1684  sco3.2v5*)
1685    lt_cv_sys_max_cmd_len=102400
1686    ;;
1687  sysv5* | sco5v6* | sysv4.2uw2*)
1688    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1689    if test -n "$kargmax"; then
1690      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1691    else
1692      lt_cv_sys_max_cmd_len=32768
1693    fi
1694    ;;
1695  *)
1696    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1697    if test -n "$lt_cv_sys_max_cmd_len"; then
1698      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1699      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1700    else
1701      # Make teststring a little bigger before we do anything with it.
1702      # a 1K string should be a reasonable start.
1703      for i in 1 2 3 4 5 6 7 8 ; do
1704        teststring=$teststring$teststring
1705      done
1706      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1707      # If test is not a shell built-in, we'll probably end up computing a
1708      # maximum length that is only half of the actual maximum length, but
1709      # we can't tell.
1710      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1711	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1712	      test $i != 17 # 1/2 MB should be enough
1713      do
1714        i=`expr $i + 1`
1715        teststring=$teststring$teststring
1716      done
1717      # Only check the string length outside the loop.
1718      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1719      teststring=
1720      # Add a significant safety factor because C++ compilers can tack on
1721      # massive amounts of additional arguments before passing them to the
1722      # linker.  It appears as though 1/2 is a usable value.
1723      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1724    fi
1725    ;;
1726  esac
1727])
1728if test -n $lt_cv_sys_max_cmd_len ; then
1729  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1730else
1731  AC_MSG_RESULT(none)
1732fi
1733max_cmd_len=$lt_cv_sys_max_cmd_len
1734_LT_DECL([], [max_cmd_len], [0],
1735    [What is the maximum length of a command?])
1736])# LT_CMD_MAX_LEN
1737
1738# Old name:
1739AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1740dnl aclocal-1.4 backwards compatibility:
1741dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1742
1743
1744# _LT_HEADER_DLFCN
1745# ----------------
1746m4_defun([_LT_HEADER_DLFCN],
1747[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1748])# _LT_HEADER_DLFCN
1749
1750
1751# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1752#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1753# ----------------------------------------------------------------
1754m4_defun([_LT_TRY_DLOPEN_SELF],
1755[m4_require([_LT_HEADER_DLFCN])dnl
1756if test "$cross_compiling" = yes; then :
1757  [$4]
1758else
1759  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1760  lt_status=$lt_dlunknown
1761  cat > conftest.$ac_ext <<_LT_EOF
1762[#line $LINENO "configure"
1763#include "confdefs.h"
1764
1765#if HAVE_DLFCN_H
1766#include <dlfcn.h>
1767#endif
1768
1769#include <stdio.h>
1770
1771#ifdef RTLD_GLOBAL
1772#  define LT_DLGLOBAL		RTLD_GLOBAL
1773#else
1774#  ifdef DL_GLOBAL
1775#    define LT_DLGLOBAL		DL_GLOBAL
1776#  else
1777#    define LT_DLGLOBAL		0
1778#  endif
1779#endif
1780
1781/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1782   find out it does not work in some platform. */
1783#ifndef LT_DLLAZY_OR_NOW
1784#  ifdef RTLD_LAZY
1785#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1786#  else
1787#    ifdef DL_LAZY
1788#      define LT_DLLAZY_OR_NOW		DL_LAZY
1789#    else
1790#      ifdef RTLD_NOW
1791#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1792#      else
1793#        ifdef DL_NOW
1794#          define LT_DLLAZY_OR_NOW	DL_NOW
1795#        else
1796#          define LT_DLLAZY_OR_NOW	0
1797#        endif
1798#      endif
1799#    endif
1800#  endif
1801#endif
1802
1803/* When -fvisbility=hidden is used, assume the code has been annotated
1804   correspondingly for the symbols needed.  */
1805#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1806int fnord () __attribute__((visibility("default")));
1807#endif
1808
1809int fnord () { return 42; }
1810int main ()
1811{
1812  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1813  int status = $lt_dlunknown;
1814
1815  if (self)
1816    {
1817      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1818      else
1819        {
1820	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1821          else puts (dlerror ());
1822	}
1823      /* dlclose (self); */
1824    }
1825  else
1826    puts (dlerror ());
1827
1828  return status;
1829}]
1830_LT_EOF
1831  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1832    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1833    lt_status=$?
1834    case x$lt_status in
1835      x$lt_dlno_uscore) $1 ;;
1836      x$lt_dlneed_uscore) $2 ;;
1837      x$lt_dlunknown|x*) $3 ;;
1838    esac
1839  else :
1840    # compilation failed
1841    $3
1842  fi
1843fi
1844rm -fr conftest*
1845])# _LT_TRY_DLOPEN_SELF
1846
1847
1848# LT_SYS_DLOPEN_SELF
1849# ------------------
1850AC_DEFUN([LT_SYS_DLOPEN_SELF],
1851[m4_require([_LT_HEADER_DLFCN])dnl
1852if test "x$enable_dlopen" != xyes; then
1853  enable_dlopen=unknown
1854  enable_dlopen_self=unknown
1855  enable_dlopen_self_static=unknown
1856else
1857  lt_cv_dlopen=no
1858  lt_cv_dlopen_libs=
1859
1860  case $host_os in
1861  beos*)
1862    lt_cv_dlopen="load_add_on"
1863    lt_cv_dlopen_libs=
1864    lt_cv_dlopen_self=yes
1865    ;;
1866
1867  mingw* | pw32* | cegcc*)
1868    lt_cv_dlopen="LoadLibrary"
1869    lt_cv_dlopen_libs=
1870    ;;
1871
1872  cygwin*)
1873    lt_cv_dlopen="dlopen"
1874    lt_cv_dlopen_libs=
1875    ;;
1876
1877  darwin*)
1878  # if libdl is installed we need to link against it
1879    AC_CHECK_LIB([dl], [dlopen],
1880		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1881    lt_cv_dlopen="dyld"
1882    lt_cv_dlopen_libs=
1883    lt_cv_dlopen_self=yes
1884    ])
1885    ;;
1886
1887  *)
1888    AC_CHECK_FUNC([shl_load],
1889	  [lt_cv_dlopen="shl_load"],
1890      [AC_CHECK_LIB([dld], [shl_load],
1891	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1892	[AC_CHECK_FUNC([dlopen],
1893	      [lt_cv_dlopen="dlopen"],
1894	  [AC_CHECK_LIB([dl], [dlopen],
1895		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1896	    [AC_CHECK_LIB([svld], [dlopen],
1897		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1898	      [AC_CHECK_LIB([dld], [dld_link],
1899		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1900	      ])
1901	    ])
1902	  ])
1903	])
1904      ])
1905    ;;
1906  esac
1907
1908  if test "x$lt_cv_dlopen" != xno; then
1909    enable_dlopen=yes
1910  else
1911    enable_dlopen=no
1912  fi
1913
1914  case $lt_cv_dlopen in
1915  dlopen)
1916    save_CPPFLAGS="$CPPFLAGS"
1917    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1918
1919    save_LDFLAGS="$LDFLAGS"
1920    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1921
1922    save_LIBS="$LIBS"
1923    LIBS="$lt_cv_dlopen_libs $LIBS"
1924
1925    AC_CACHE_CHECK([whether a program can dlopen itself],
1926	  lt_cv_dlopen_self, [dnl
1927	  _LT_TRY_DLOPEN_SELF(
1928	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1929	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1930    ])
1931
1932    if test "x$lt_cv_dlopen_self" = xyes; then
1933      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1934      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1935	  lt_cv_dlopen_self_static, [dnl
1936	  _LT_TRY_DLOPEN_SELF(
1937	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1938	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1939      ])
1940    fi
1941
1942    CPPFLAGS="$save_CPPFLAGS"
1943    LDFLAGS="$save_LDFLAGS"
1944    LIBS="$save_LIBS"
1945    ;;
1946  esac
1947
1948  case $lt_cv_dlopen_self in
1949  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1950  *) enable_dlopen_self=unknown ;;
1951  esac
1952
1953  case $lt_cv_dlopen_self_static in
1954  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1955  *) enable_dlopen_self_static=unknown ;;
1956  esac
1957fi
1958_LT_DECL([dlopen_support], [enable_dlopen], [0],
1959	 [Whether dlopen is supported])
1960_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1961	 [Whether dlopen of programs is supported])
1962_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1963	 [Whether dlopen of statically linked programs is supported])
1964])# LT_SYS_DLOPEN_SELF
1965
1966# Old name:
1967AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1968dnl aclocal-1.4 backwards compatibility:
1969dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1970
1971
1972# _LT_COMPILER_C_O([TAGNAME])
1973# ---------------------------
1974# Check to see if options -c and -o are simultaneously supported by compiler.
1975# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1976m4_defun([_LT_COMPILER_C_O],
1977[m4_require([_LT_DECL_SED])dnl
1978m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1979m4_require([_LT_TAG_COMPILER])dnl
1980AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1981  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1982  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1983   $RM -r conftest 2>/dev/null
1984   mkdir conftest
1985   cd conftest
1986   mkdir out
1987   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1988
1989   lt_compiler_flag="-o out/conftest2.$ac_objext"
1990   # Insert the option either (1) after the last *FLAGS variable, or
1991   # (2) before a word containing "conftest.", or (3) at the end.
1992   # Note that $ac_compile itself does not contain backslashes and begins
1993   # with a dollar sign (not a hyphen), so the echo should work correctly.
1994   lt_compile=`echo "$ac_compile" | $SED \
1995   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1996   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1997   -e 's:$: $lt_compiler_flag:'`
1998   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1999   (eval "$lt_compile" 2>out/conftest.err)
2000   ac_status=$?
2001   cat out/conftest.err >&AS_MESSAGE_LOG_FD
2002   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2003   if (exit $ac_status) && test -s out/conftest2.$ac_objext
2004   then
2005     # The compiler can only warn and ignore the option if not recognized
2006     # So say no if there are warnings
2007     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2008     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2009     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2010       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2011     fi
2012   fi
2013   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2014   $RM conftest*
2015   # SGI C++ compiler will create directory out/ii_files/ for
2016   # template instantiation
2017   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2018   $RM out/* && rmdir out
2019   cd ..
2020   $RM -r conftest
2021   $RM conftest*
2022])
2023_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2024	[Does compiler simultaneously support -c and -o options?])
2025])# _LT_COMPILER_C_O
2026
2027
2028# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2029# ----------------------------------
2030# Check to see if we can do hard links to lock some files if needed
2031m4_defun([_LT_COMPILER_FILE_LOCKS],
2032[m4_require([_LT_ENABLE_LOCK])dnl
2033m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2034_LT_COMPILER_C_O([$1])
2035
2036hard_links="nottested"
2037if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2038  # do not overwrite the value of need_locks provided by the user
2039  AC_MSG_CHECKING([if we can lock with hard links])
2040  hard_links=yes
2041  $RM conftest*
2042  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2043  touch conftest.a
2044  ln conftest.a conftest.b 2>&5 || hard_links=no
2045  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2046  AC_MSG_RESULT([$hard_links])
2047  if test "$hard_links" = no; then
2048    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2049    need_locks=warn
2050  fi
2051else
2052  need_locks=no
2053fi
2054_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2055])# _LT_COMPILER_FILE_LOCKS
2056
2057
2058# _LT_CHECK_OBJDIR
2059# ----------------
2060m4_defun([_LT_CHECK_OBJDIR],
2061[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2062[rm -f .libs 2>/dev/null
2063mkdir .libs 2>/dev/null
2064if test -d .libs; then
2065  lt_cv_objdir=.libs
2066else
2067  # MS-DOS does not allow filenames that begin with a dot.
2068  lt_cv_objdir=_libs
2069fi
2070rmdir .libs 2>/dev/null])
2071objdir=$lt_cv_objdir
2072_LT_DECL([], [objdir], [0],
2073         [The name of the directory that contains temporary libtool files])dnl
2074m4_pattern_allow([LT_OBJDIR])dnl
2075AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2076  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2077])# _LT_CHECK_OBJDIR
2078
2079
2080# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2081# --------------------------------------
2082# Check hardcoding attributes.
2083m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2084[AC_MSG_CHECKING([how to hardcode library paths into programs])
2085_LT_TAGVAR(hardcode_action, $1)=
2086if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2087   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2088   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2089
2090  # We can hardcode non-existent directories.
2091  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2092     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2093     # have to relink, otherwise we might link with an installed library
2094     # when we should be linking with a yet-to-be-installed one
2095     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2096     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2097    # Linking always hardcodes the temporary library directory.
2098    _LT_TAGVAR(hardcode_action, $1)=relink
2099  else
2100    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2101    _LT_TAGVAR(hardcode_action, $1)=immediate
2102  fi
2103else
2104  # We cannot hardcode anything, or else we can only hardcode existing
2105  # directories.
2106  _LT_TAGVAR(hardcode_action, $1)=unsupported
2107fi
2108AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2109
2110if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2111   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2112  # Fast installation is not supported
2113  enable_fast_install=no
2114elif test "$shlibpath_overrides_runpath" = yes ||
2115     test "$enable_shared" = no; then
2116  # Fast installation is not necessary
2117  enable_fast_install=needless
2118fi
2119_LT_TAGDECL([], [hardcode_action], [0],
2120    [How to hardcode a shared library path into an executable])
2121])# _LT_LINKER_HARDCODE_LIBPATH
2122
2123
2124# _LT_CMD_STRIPLIB
2125# ----------------
2126m4_defun([_LT_CMD_STRIPLIB],
2127[m4_require([_LT_DECL_EGREP])
2128striplib=
2129old_striplib=
2130AC_MSG_CHECKING([whether stripping libraries is possible])
2131if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2132  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2133  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2134  AC_MSG_RESULT([yes])
2135else
2136# FIXME - insert some real tests, host_os isn't really good enough
2137  case $host_os in
2138  darwin*)
2139    if test -n "$STRIP" ; then
2140      striplib="$STRIP -x"
2141      old_striplib="$STRIP -S"
2142      AC_MSG_RESULT([yes])
2143    else
2144      AC_MSG_RESULT([no])
2145    fi
2146    ;;
2147  *)
2148    AC_MSG_RESULT([no])
2149    ;;
2150  esac
2151fi
2152_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2153_LT_DECL([], [striplib], [1])
2154])# _LT_CMD_STRIPLIB
2155
2156
2157# _LT_SYS_DYNAMIC_LINKER([TAG])
2158# -----------------------------
2159# PORTME Fill in your ld.so characteristics
2160m4_defun([_LT_SYS_DYNAMIC_LINKER],
2161[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2162m4_require([_LT_DECL_EGREP])dnl
2163m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2164m4_require([_LT_DECL_OBJDUMP])dnl
2165m4_require([_LT_DECL_SED])dnl
2166m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2167AC_MSG_CHECKING([dynamic linker characteristics])
2168m4_if([$1],
2169	[], [
2170if test "$GCC" = yes; then
2171  case $host_os in
2172    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2173    *) lt_awk_arg="/^libraries:/" ;;
2174  esac
2175  case $host_os in
2176    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2177    *) lt_sed_strip_eq="s,=/,/,g" ;;
2178  esac
2179  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2180  case $lt_search_path_spec in
2181  *\;*)
2182    # if the path contains ";" then we assume it to be the separator
2183    # otherwise default to the standard path separator (i.e. ":") - it is
2184    # assumed that no part of a normal pathname contains ";" but that should
2185    # okay in the real world where ";" in dirpaths is itself problematic.
2186    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2187    ;;
2188  *)
2189    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2190    ;;
2191  esac
2192  # Ok, now we have the path, separated by spaces, we can step through it
2193  # and add multilib dir if necessary.
2194  lt_tmp_lt_search_path_spec=
2195  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2196  for lt_sys_path in $lt_search_path_spec; do
2197    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2198      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2199    else
2200      test -d "$lt_sys_path" && \
2201	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2202    fi
2203  done
2204  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2205BEGIN {RS=" "; FS="/|\n";} {
2206  lt_foo="";
2207  lt_count=0;
2208  for (lt_i = NF; lt_i > 0; lt_i--) {
2209    if ($lt_i != "" && $lt_i != ".") {
2210      if ($lt_i == "..") {
2211        lt_count++;
2212      } else {
2213        if (lt_count == 0) {
2214          lt_foo="/" $lt_i lt_foo;
2215        } else {
2216          lt_count--;
2217        }
2218      }
2219    }
2220  }
2221  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2222  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2223}'`
2224  # AWK program above erroneously prepends '/' to C:/dos/paths
2225  # for these hosts.
2226  case $host_os in
2227    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2228      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2229  esac
2230  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2231else
2232  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2233fi])
2234library_names_spec=
2235libname_spec='lib$name'
2236soname_spec=
2237shrext_cmds=".so"
2238postinstall_cmds=
2239postuninstall_cmds=
2240finish_cmds=
2241finish_eval=
2242shlibpath_var=
2243shlibpath_overrides_runpath=unknown
2244version_type=none
2245dynamic_linker="$host_os ld.so"
2246sys_lib_dlsearch_path_spec="/lib /usr/lib"
2247need_lib_prefix=unknown
2248hardcode_into_libs=no
2249
2250# when you set need_version to no, make sure it does not cause -set_version
2251# flags to be left without arguments
2252need_version=unknown
2253
2254case $host_os in
2255aix3*)
2256  version_type=linux # correct to gnu/linux during the next big refactor
2257  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2258  shlibpath_var=LIBPATH
2259
2260  # AIX 3 has no versioning support, so we append a major version to the name.
2261  soname_spec='${libname}${release}${shared_ext}$major'
2262  ;;
2263
2264aix[[4-9]]*)
2265  version_type=linux # correct to gnu/linux during the next big refactor
2266  need_lib_prefix=no
2267  need_version=no
2268  hardcode_into_libs=yes
2269  if test "$host_cpu" = ia64; then
2270    # AIX 5 supports IA64
2271    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2272    shlibpath_var=LD_LIBRARY_PATH
2273  else
2274    # With GCC up to 2.95.x, collect2 would create an import file
2275    # for dependence libraries.  The import file would start with
2276    # the line `#! .'.  This would cause the generated library to
2277    # depend on `.', always an invalid library.  This was fixed in
2278    # development snapshots of GCC prior to 3.0.
2279    case $host_os in
2280      aix4 | aix4.[[01]] | aix4.[[01]].*)
2281      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2282	   echo ' yes '
2283	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2284	:
2285      else
2286	can_build_shared=no
2287      fi
2288      ;;
2289    esac
2290    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2291    # soname into executable. Probably we can add versioning support to
2292    # collect2, so additional links can be useful in future.
2293    if test "$aix_use_runtimelinking" = yes; then
2294      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2295      # instead of lib<name>.a to let people know that these are not
2296      # typical AIX shared libraries.
2297      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2298    else
2299      # We preserve .a as extension for shared libraries through AIX4.2
2300      # and later when we are not doing run time linking.
2301      library_names_spec='${libname}${release}.a $libname.a'
2302      soname_spec='${libname}${release}${shared_ext}$major'
2303    fi
2304    shlibpath_var=LIBPATH
2305  fi
2306  ;;
2307
2308amigaos*)
2309  case $host_cpu in
2310  powerpc)
2311    # Since July 2007 AmigaOS4 officially supports .so libraries.
2312    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2313    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2314    ;;
2315  m68k)
2316    library_names_spec='$libname.ixlibrary $libname.a'
2317    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2318    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 ${libname}_ixlibrary.a || exit 1; done'
2319    ;;
2320  esac
2321  ;;
2322
2323beos*)
2324  library_names_spec='${libname}${shared_ext}'
2325  dynamic_linker="$host_os ld.so"
2326  shlibpath_var=LIBRARY_PATH
2327  ;;
2328
2329bsdi[[45]]*)
2330  version_type=linux # correct to gnu/linux during the next big refactor
2331  need_version=no
2332  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2333  soname_spec='${libname}${release}${shared_ext}$major'
2334  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2335  shlibpath_var=LD_LIBRARY_PATH
2336  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2337  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2338  # the default ld.so.conf also contains /usr/contrib/lib and
2339  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2340  # libtool to hard-code these into programs
2341  ;;
2342
2343cygwin* | mingw* | pw32* | cegcc*)
2344  version_type=windows
2345  shrext_cmds=".dll"
2346  need_version=no
2347  need_lib_prefix=no
2348
2349  case $GCC,$cc_basename in
2350  yes,*)
2351    # gcc
2352    library_names_spec='$libname.dll.a'
2353    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2354    postinstall_cmds='base_file=`basename \${file}`~
2355      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2356      dldir=$destdir/`dirname \$dlpath`~
2357      test -d \$dldir || mkdir -p \$dldir~
2358      $install_prog $dir/$dlname \$dldir/$dlname~
2359      chmod a+x \$dldir/$dlname~
2360      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2361        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2362      fi'
2363    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2364      dlpath=$dir/\$dldll~
2365       $RM \$dlpath'
2366    shlibpath_overrides_runpath=yes
2367
2368    case $host_os in
2369    cygwin*)
2370      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2371      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372m4_if([$1], [],[
2373      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2374      ;;
2375    mingw* | cegcc*)
2376      # MinGW DLLs use traditional 'lib' prefix
2377      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2378      ;;
2379    pw32*)
2380      # pw32 DLLs use 'pw' prefix rather than 'lib'
2381      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2382      ;;
2383    esac
2384    dynamic_linker='Win32 ld.exe'
2385    ;;
2386
2387  *,cl*)
2388    # Native MSVC
2389    libname_spec='$name'
2390    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2391    library_names_spec='${libname}.dll.lib'
2392
2393    case $build_os in
2394    mingw*)
2395      sys_lib_search_path_spec=
2396      lt_save_ifs=$IFS
2397      IFS=';'
2398      for lt_path in $LIB
2399      do
2400        IFS=$lt_save_ifs
2401        # Let DOS variable expansion print the short 8.3 style file name.
2402        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2403        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2404      done
2405      IFS=$lt_save_ifs
2406      # Convert to MSYS style.
2407      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2408      ;;
2409    cygwin*)
2410      # Convert to unix form, then to dos form, then back to unix form
2411      # but this time dos style (no spaces!) so that the unix form looks
2412      # like /cygdrive/c/PROGRA~1:/cygdr...
2413      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2414      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2415      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2416      ;;
2417    *)
2418      sys_lib_search_path_spec="$LIB"
2419      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2420        # It is most probably a Windows format PATH.
2421        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2422      else
2423        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2424      fi
2425      # FIXME: find the short name or the path components, as spaces are
2426      # common. (e.g. "Program Files" -> "PROGRA~1")
2427      ;;
2428    esac
2429
2430    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2431    postinstall_cmds='base_file=`basename \${file}`~
2432      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2433      dldir=$destdir/`dirname \$dlpath`~
2434      test -d \$dldir || mkdir -p \$dldir~
2435      $install_prog $dir/$dlname \$dldir/$dlname'
2436    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2437      dlpath=$dir/\$dldll~
2438       $RM \$dlpath'
2439    shlibpath_overrides_runpath=yes
2440    dynamic_linker='Win32 link.exe'
2441    ;;
2442
2443  *)
2444    # Assume MSVC wrapper
2445    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2446    dynamic_linker='Win32 ld.exe'
2447    ;;
2448  esac
2449  # FIXME: first we should search . and the directory the executable is in
2450  shlibpath_var=PATH
2451  ;;
2452
2453darwin* | rhapsody*)
2454  dynamic_linker="$host_os dyld"
2455  version_type=darwin
2456  need_lib_prefix=no
2457  need_version=no
2458  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2459  soname_spec='${libname}${release}${major}$shared_ext'
2460  shlibpath_overrides_runpath=yes
2461  shlibpath_var=DYLD_LIBRARY_PATH
2462  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2463m4_if([$1], [],[
2464  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2465  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2466  ;;
2467
2468dgux*)
2469  version_type=linux # correct to gnu/linux during the next big refactor
2470  need_lib_prefix=no
2471  need_version=no
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=LD_LIBRARY_PATH
2475  ;;
2476
2477freebsd* | dragonfly*)
2478  # DragonFly does not have aout.  When/if they implement a new
2479  # versioning mechanism, adjust this.
2480  if test -x /usr/bin/objformat; then
2481    objformat=`/usr/bin/objformat`
2482  else
2483    case $host_os in
2484    freebsd[[23]].*) objformat=aout ;;
2485    *) objformat=elf ;;
2486    esac
2487  fi
2488  version_type=freebsd-$objformat
2489  case $version_type in
2490    freebsd-elf*)
2491      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2492      need_version=no
2493      need_lib_prefix=no
2494      ;;
2495    freebsd-*)
2496      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2497      need_version=yes
2498      ;;
2499  esac
2500  shlibpath_var=LD_LIBRARY_PATH
2501  case $host_os in
2502  freebsd2.*)
2503    shlibpath_overrides_runpath=yes
2504    ;;
2505  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2506    shlibpath_overrides_runpath=yes
2507    hardcode_into_libs=yes
2508    ;;
2509  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2510  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2511    shlibpath_overrides_runpath=no
2512    hardcode_into_libs=yes
2513    ;;
2514  *) # from 4.6 on, and DragonFly
2515    shlibpath_overrides_runpath=yes
2516    hardcode_into_libs=yes
2517    ;;
2518  esac
2519  ;;
2520
2521gnu*)
2522  version_type=linux # correct to gnu/linux during the next big refactor
2523  need_lib_prefix=no
2524  need_version=no
2525  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2526  soname_spec='${libname}${release}${shared_ext}$major'
2527  shlibpath_var=LD_LIBRARY_PATH
2528  shlibpath_overrides_runpath=no
2529  hardcode_into_libs=yes
2530  ;;
2531
2532haiku*)
2533  version_type=linux # correct to gnu/linux during the next big refactor
2534  need_lib_prefix=no
2535  need_version=no
2536  dynamic_linker="$host_os runtime_loader"
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2538  soname_spec='${libname}${release}${shared_ext}$major'
2539  shlibpath_var=LIBRARY_PATH
2540  shlibpath_overrides_runpath=yes
2541  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2542  hardcode_into_libs=yes
2543  ;;
2544
2545hpux9* | hpux10* | hpux11*)
2546  # Give a soname corresponding to the major version so that dld.sl refuses to
2547  # link against other versions.
2548  version_type=sunos
2549  need_lib_prefix=no
2550  need_version=no
2551  case $host_cpu in
2552  ia64*)
2553    shrext_cmds='.so'
2554    hardcode_into_libs=yes
2555    dynamic_linker="$host_os dld.so"
2556    shlibpath_var=LD_LIBRARY_PATH
2557    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2558    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2559    soname_spec='${libname}${release}${shared_ext}$major'
2560    if test "X$HPUX_IA64_MODE" = X32; then
2561      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2562    else
2563      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2564    fi
2565    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2566    ;;
2567  hppa*64*)
2568    shrext_cmds='.sl'
2569    hardcode_into_libs=yes
2570    dynamic_linker="$host_os dld.sl"
2571    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2572    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2573    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2574    soname_spec='${libname}${release}${shared_ext}$major'
2575    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2576    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2577    ;;
2578  *)
2579    shrext_cmds='.sl'
2580    dynamic_linker="$host_os dld.sl"
2581    shlibpath_var=SHLIB_PATH
2582    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2583    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584    soname_spec='${libname}${release}${shared_ext}$major'
2585    ;;
2586  esac
2587  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2588  postinstall_cmds='chmod 555 $lib'
2589  # or fails outright, so override atomically:
2590  install_override_mode=555
2591  ;;
2592
2593interix[[3-9]]*)
2594  version_type=linux # correct to gnu/linux during the next big refactor
2595  need_lib_prefix=no
2596  need_version=no
2597  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2598  soname_spec='${libname}${release}${shared_ext}$major'
2599  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2600  shlibpath_var=LD_LIBRARY_PATH
2601  shlibpath_overrides_runpath=no
2602  hardcode_into_libs=yes
2603  ;;
2604
2605irix5* | irix6* | nonstopux*)
2606  case $host_os in
2607    nonstopux*) version_type=nonstopux ;;
2608    *)
2609	if test "$lt_cv_prog_gnu_ld" = yes; then
2610		version_type=linux # correct to gnu/linux during the next big refactor
2611	else
2612		version_type=irix
2613	fi ;;
2614  esac
2615  need_lib_prefix=no
2616  need_version=no
2617  soname_spec='${libname}${release}${shared_ext}$major'
2618  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2619  case $host_os in
2620  irix5* | nonstopux*)
2621    libsuff= shlibsuff=
2622    ;;
2623  *)
2624    case $LD in # libtool.m4 will add one of these switches to LD
2625    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2626      libsuff= shlibsuff= libmagic=32-bit;;
2627    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2628      libsuff=32 shlibsuff=N32 libmagic=N32;;
2629    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2630      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2631    *) libsuff= shlibsuff= libmagic=never-match;;
2632    esac
2633    ;;
2634  esac
2635  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2636  shlibpath_overrides_runpath=no
2637  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2638  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2639  hardcode_into_libs=yes
2640  ;;
2641
2642# No shared lib support for Linux oldld, aout, or coff.
2643linux*oldld* | linux*aout* | linux*coff*)
2644  dynamic_linker=no
2645  ;;
2646
2647# This must be glibc/ELF.
2648linux* | k*bsd*-gnu | kopensolaris*-gnu)
2649  version_type=linux # correct to gnu/linux during the next big refactor
2650  need_lib_prefix=no
2651  need_version=no
2652  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2653  soname_spec='${libname}${release}${shared_ext}$major'
2654  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2655  shlibpath_var=LD_LIBRARY_PATH
2656  shlibpath_overrides_runpath=no
2657
2658  # Some binutils ld are patched to set DT_RUNPATH
2659  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2660    [lt_cv_shlibpath_overrides_runpath=no
2661    save_LDFLAGS=$LDFLAGS
2662    save_libdir=$libdir
2663    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2664	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2665    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2666      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2667	 [lt_cv_shlibpath_overrides_runpath=yes])])
2668    LDFLAGS=$save_LDFLAGS
2669    libdir=$save_libdir
2670    ])
2671  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2672
2673  # This implies no fast_install, which is unacceptable.
2674  # Some rework will be needed to allow for fast_install
2675  # before this can be enabled.
2676  hardcode_into_libs=yes
2677
2678  # Add ABI-specific directories to the system library path.
2679  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2680
2681  # Append ld.so.conf contents to the search path
2682  if test -f /etc/ld.so.conf; then
2683    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;/^$/d' | tr '\n' ' '`
2684    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2685
2686  fi
2687
2688  # We used to test for /lib/ld.so.1 and disable shared libraries on
2689  # powerpc, because MkLinux only supported shared libraries with the
2690  # GNU dynamic linker.  Since this was broken with cross compilers,
2691  # most powerpc-linux boxes support dynamic linking these days and
2692  # people can always --disable-shared, the test was removed, and we
2693  # assume the GNU/Linux dynamic linker is in use.
2694  dynamic_linker='GNU/Linux ld.so'
2695  ;;
2696
2697netbsd*)
2698  version_type=sunos
2699  need_lib_prefix=no
2700  need_version=no
2701  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2702    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2703    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2704    dynamic_linker='NetBSD (a.out) ld.so'
2705  else
2706    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2707    soname_spec='${libname}${release}${shared_ext}$major'
2708    dynamic_linker='NetBSD ld.elf_so'
2709  fi
2710  shlibpath_var=LD_LIBRARY_PATH
2711  shlibpath_overrides_runpath=yes
2712  hardcode_into_libs=yes
2713  ;;
2714
2715newsos6)
2716  version_type=linux # correct to gnu/linux during the next big refactor
2717  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2718  shlibpath_var=LD_LIBRARY_PATH
2719  shlibpath_overrides_runpath=yes
2720  ;;
2721
2722*nto* | *qnx*)
2723  version_type=qnx
2724  need_lib_prefix=no
2725  need_version=no
2726  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2727  soname_spec='${libname}${release}${shared_ext}$major'
2728  shlibpath_var=LD_LIBRARY_PATH
2729  shlibpath_overrides_runpath=no
2730  hardcode_into_libs=yes
2731  dynamic_linker='ldqnx.so'
2732  ;;
2733
2734openbsd*)
2735  version_type=sunos
2736  sys_lib_dlsearch_path_spec="/usr/lib"
2737  need_lib_prefix=no
2738  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2739  case $host_os in
2740    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2741    *)				need_version=no  ;;
2742  esac
2743  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2744  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2745  shlibpath_var=LD_LIBRARY_PATH
2746  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2747    case $host_os in
2748      openbsd2.[[89]] | openbsd2.[[89]].*)
2749	shlibpath_overrides_runpath=no
2750	;;
2751      *)
2752	shlibpath_overrides_runpath=yes
2753	;;
2754      esac
2755  else
2756    shlibpath_overrides_runpath=yes
2757  fi
2758  ;;
2759
2760os2*)
2761  libname_spec='$name'
2762  shrext_cmds=".dll"
2763  need_lib_prefix=no
2764  library_names_spec='$libname${shared_ext} $libname.a'
2765  dynamic_linker='OS/2 ld.exe'
2766  shlibpath_var=LIBPATH
2767  ;;
2768
2769osf3* | osf4* | osf5*)
2770  version_type=osf
2771  need_lib_prefix=no
2772  need_version=no
2773  soname_spec='${libname}${release}${shared_ext}$major'
2774  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2775  shlibpath_var=LD_LIBRARY_PATH
2776  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2777  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2778  ;;
2779
2780rdos*)
2781  dynamic_linker=no
2782  ;;
2783
2784solaris*)
2785  version_type=linux # correct to gnu/linux during the next big refactor
2786  need_lib_prefix=no
2787  need_version=no
2788  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2789  soname_spec='${libname}${release}${shared_ext}$major'
2790  shlibpath_var=LD_LIBRARY_PATH
2791  shlibpath_overrides_runpath=yes
2792  hardcode_into_libs=yes
2793  # ldd complains unless libraries are executable
2794  postinstall_cmds='chmod +x $lib'
2795  ;;
2796
2797sunos4*)
2798  version_type=sunos
2799  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2800  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2801  shlibpath_var=LD_LIBRARY_PATH
2802  shlibpath_overrides_runpath=yes
2803  if test "$with_gnu_ld" = yes; then
2804    need_lib_prefix=no
2805  fi
2806  need_version=yes
2807  ;;
2808
2809sysv4 | sysv4.3*)
2810  version_type=linux # correct to gnu/linux during the next big refactor
2811  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2812  soname_spec='${libname}${release}${shared_ext}$major'
2813  shlibpath_var=LD_LIBRARY_PATH
2814  case $host_vendor in
2815    sni)
2816      shlibpath_overrides_runpath=no
2817      need_lib_prefix=no
2818      runpath_var=LD_RUN_PATH
2819      ;;
2820    siemens)
2821      need_lib_prefix=no
2822      ;;
2823    motorola)
2824      need_lib_prefix=no
2825      need_version=no
2826      shlibpath_overrides_runpath=no
2827      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2828      ;;
2829  esac
2830  ;;
2831
2832sysv4*MP*)
2833  if test -d /usr/nec ;then
2834    version_type=linux # correct to gnu/linux during the next big refactor
2835    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2836    soname_spec='$libname${shared_ext}.$major'
2837    shlibpath_var=LD_LIBRARY_PATH
2838  fi
2839  ;;
2840
2841sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2842  version_type=freebsd-elf
2843  need_lib_prefix=no
2844  need_version=no
2845  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2846  soname_spec='${libname}${release}${shared_ext}$major'
2847  shlibpath_var=LD_LIBRARY_PATH
2848  shlibpath_overrides_runpath=yes
2849  hardcode_into_libs=yes
2850  if test "$with_gnu_ld" = yes; then
2851    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2852  else
2853    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2854    case $host_os in
2855      sco3.2v5*)
2856        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2857	;;
2858    esac
2859  fi
2860  sys_lib_dlsearch_path_spec='/usr/lib'
2861  ;;
2862
2863tpf*)
2864  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2865  version_type=linux # correct to gnu/linux during the next big refactor
2866  need_lib_prefix=no
2867  need_version=no
2868  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2869  shlibpath_var=LD_LIBRARY_PATH
2870  shlibpath_overrides_runpath=no
2871  hardcode_into_libs=yes
2872  ;;
2873
2874uts4*)
2875  version_type=linux # correct to gnu/linux during the next big refactor
2876  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2877  soname_spec='${libname}${release}${shared_ext}$major'
2878  shlibpath_var=LD_LIBRARY_PATH
2879  ;;
2880
2881*)
2882  dynamic_linker=no
2883  ;;
2884esac
2885AC_MSG_RESULT([$dynamic_linker])
2886test "$dynamic_linker" = no && can_build_shared=no
2887
2888variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2889if test "$GCC" = yes; then
2890  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2891fi
2892
2893if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2894  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2895fi
2896if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2897  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2898fi
2899
2900_LT_DECL([], [variables_saved_for_relink], [1],
2901    [Variables whose values should be saved in libtool wrapper scripts and
2902    restored at link time])
2903_LT_DECL([], [need_lib_prefix], [0],
2904    [Do we need the "lib" prefix for modules?])
2905_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2906_LT_DECL([], [version_type], [0], [Library versioning type])
2907_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2908_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2909_LT_DECL([], [shlibpath_overrides_runpath], [0],
2910    [Is shlibpath searched before the hard-coded library search path?])
2911_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2912_LT_DECL([], [library_names_spec], [1],
2913    [[List of archive names.  First name is the real one, the rest are links.
2914    The last name is the one that the linker finds with -lNAME]])
2915_LT_DECL([], [soname_spec], [1],
2916    [[The coded name of the library, if different from the real name]])
2917_LT_DECL([], [install_override_mode], [1],
2918    [Permission mode override for installation of shared libraries])
2919_LT_DECL([], [postinstall_cmds], [2],
2920    [Command to use after installation of a shared archive])
2921_LT_DECL([], [postuninstall_cmds], [2],
2922    [Command to use after uninstallation of a shared archive])
2923_LT_DECL([], [finish_cmds], [2],
2924    [Commands used to finish a libtool library installation in a directory])
2925_LT_DECL([], [finish_eval], [1],
2926    [[As "finish_cmds", except a single script fragment to be evaled but
2927    not shown]])
2928_LT_DECL([], [hardcode_into_libs], [0],
2929    [Whether we should hardcode library paths into libraries])
2930_LT_DECL([], [sys_lib_search_path_spec], [2],
2931    [Compile-time system search path for libraries])
2932_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2933    [Run-time system search path for libraries])
2934])# _LT_SYS_DYNAMIC_LINKER
2935
2936
2937# _LT_PATH_TOOL_PREFIX(TOOL)
2938# --------------------------
2939# find a file program which can recognize shared library
2940AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2941[m4_require([_LT_DECL_EGREP])dnl
2942AC_MSG_CHECKING([for $1])
2943AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2944[case $MAGIC_CMD in
2945[[\\/*] |  ?:[\\/]*])
2946  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2947  ;;
2948*)
2949  lt_save_MAGIC_CMD="$MAGIC_CMD"
2950  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2951dnl $ac_dummy forces splitting on constant user-supplied paths.
2952dnl POSIX.2 word splitting is done only on the output of word expansions,
2953dnl not every word.  This closes a longstanding sh security hole.
2954  ac_dummy="m4_if([$2], , $PATH, [$2])"
2955  for ac_dir in $ac_dummy; do
2956    IFS="$lt_save_ifs"
2957    test -z "$ac_dir" && ac_dir=.
2958    if test -f $ac_dir/$1; then
2959      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2960      if test -n "$file_magic_test_file"; then
2961	case $deplibs_check_method in
2962	"file_magic "*)
2963	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2964	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2965	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2966	    $EGREP "$file_magic_regex" > /dev/null; then
2967	    :
2968	  else
2969	    cat <<_LT_EOF 1>&2
2970
2971*** Warning: the command libtool uses to detect shared libraries,
2972*** $file_magic_cmd, produces output that libtool cannot recognize.
2973*** The result is that libtool may fail to recognize shared libraries
2974*** as such.  This will affect the creation of libtool libraries that
2975*** depend on shared libraries, but programs linked with such libtool
2976*** libraries will work regardless of this problem.  Nevertheless, you
2977*** may want to report the problem to your system manager and/or to
2978*** bug-libtool@gnu.org
2979
2980_LT_EOF
2981	  fi ;;
2982	esac
2983      fi
2984      break
2985    fi
2986  done
2987  IFS="$lt_save_ifs"
2988  MAGIC_CMD="$lt_save_MAGIC_CMD"
2989  ;;
2990esac])
2991MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2992if test -n "$MAGIC_CMD"; then
2993  AC_MSG_RESULT($MAGIC_CMD)
2994else
2995  AC_MSG_RESULT(no)
2996fi
2997_LT_DECL([], [MAGIC_CMD], [0],
2998	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2999])# _LT_PATH_TOOL_PREFIX
3000
3001# Old name:
3002AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3003dnl aclocal-1.4 backwards compatibility:
3004dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3005
3006
3007# _LT_PATH_MAGIC
3008# --------------
3009# find a file program which can recognize a shared library
3010m4_defun([_LT_PATH_MAGIC],
3011[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3012if test -z "$lt_cv_path_MAGIC_CMD"; then
3013  if test -n "$ac_tool_prefix"; then
3014    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3015  else
3016    MAGIC_CMD=:
3017  fi
3018fi
3019])# _LT_PATH_MAGIC
3020
3021
3022# LT_PATH_LD
3023# ----------
3024# find the pathname to the GNU or non-GNU linker
3025AC_DEFUN([LT_PATH_LD],
3026[AC_REQUIRE([AC_PROG_CC])dnl
3027AC_REQUIRE([AC_CANONICAL_HOST])dnl
3028AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3029m4_require([_LT_DECL_SED])dnl
3030m4_require([_LT_DECL_EGREP])dnl
3031m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3032
3033AC_ARG_WITH([gnu-ld],
3034    [AS_HELP_STRING([--with-gnu-ld],
3035	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3036    [test "$withval" = no || with_gnu_ld=yes],
3037    [with_gnu_ld=no])dnl
3038
3039ac_prog=ld
3040if test "$GCC" = yes; then
3041  # Check if gcc -print-prog-name=ld gives a path.
3042  AC_MSG_CHECKING([for ld used by $CC])
3043  case $host in
3044  *-*-mingw*)
3045    # gcc leaves a trailing carriage return which upsets mingw
3046    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3047  *)
3048    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3049  esac
3050  case $ac_prog in
3051    # Accept absolute paths.
3052    [[\\/]]* | ?:[[\\/]]*)
3053      re_direlt='/[[^/]][[^/]]*/\.\./'
3054      # Canonicalize the pathname of ld
3055      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3056      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3057	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3058      done
3059      test -z "$LD" && LD="$ac_prog"
3060      ;;
3061  "")
3062    # If it fails, then pretend we aren't using GCC.
3063    ac_prog=ld
3064    ;;
3065  *)
3066    # If it is relative, then search for the first ld in PATH.
3067    with_gnu_ld=unknown
3068    ;;
3069  esac
3070elif test "$with_gnu_ld" = yes; then
3071  AC_MSG_CHECKING([for GNU ld])
3072else
3073  AC_MSG_CHECKING([for non-GNU ld])
3074fi
3075AC_CACHE_VAL(lt_cv_path_LD,
3076[if test -z "$LD"; then
3077  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3078  for ac_dir in $PATH; do
3079    IFS="$lt_save_ifs"
3080    test -z "$ac_dir" && ac_dir=.
3081    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3082      lt_cv_path_LD="$ac_dir/$ac_prog"
3083      # Check to see if the program is GNU ld.  I'd rather use --version,
3084      # but apparently some variants of GNU ld only accept -v.
3085      # Break only if it was the GNU/non-GNU ld that we prefer.
3086      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3087      *GNU* | *'with BFD'*)
3088	test "$with_gnu_ld" != no && break
3089	;;
3090      *)
3091	test "$with_gnu_ld" != yes && break
3092	;;
3093      esac
3094    fi
3095  done
3096  IFS="$lt_save_ifs"
3097else
3098  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3099fi])
3100LD="$lt_cv_path_LD"
3101if test -n "$LD"; then
3102  AC_MSG_RESULT($LD)
3103else
3104  AC_MSG_RESULT(no)
3105fi
3106test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3107_LT_PATH_LD_GNU
3108AC_SUBST([LD])
3109
3110_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3111])# LT_PATH_LD
3112
3113# Old names:
3114AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3115AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3116dnl aclocal-1.4 backwards compatibility:
3117dnl AC_DEFUN([AM_PROG_LD], [])
3118dnl AC_DEFUN([AC_PROG_LD], [])
3119
3120
3121# _LT_PATH_LD_GNU
3122#- --------------
3123m4_defun([_LT_PATH_LD_GNU],
3124[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3125[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3126case `$LD -v 2>&1 </dev/null` in
3127*GNU* | *'with BFD'*)
3128  lt_cv_prog_gnu_ld=yes
3129  ;;
3130*)
3131  lt_cv_prog_gnu_ld=no
3132  ;;
3133esac])
3134with_gnu_ld=$lt_cv_prog_gnu_ld
3135])# _LT_PATH_LD_GNU
3136
3137
3138# _LT_CMD_RELOAD
3139# --------------
3140# find reload flag for linker
3141#   -- PORTME Some linkers may need a different reload flag.
3142m4_defun([_LT_CMD_RELOAD],
3143[AC_CACHE_CHECK([for $LD option to reload object files],
3144  lt_cv_ld_reload_flag,
3145  [lt_cv_ld_reload_flag='-r'])
3146reload_flag=$lt_cv_ld_reload_flag
3147case $reload_flag in
3148"" | " "*) ;;
3149*) reload_flag=" $reload_flag" ;;
3150esac
3151reload_cmds='$LD$reload_flag -o $output$reload_objs'
3152case $host_os in
3153  cygwin* | mingw* | pw32* | cegcc*)
3154    if test "$GCC" != yes; then
3155      reload_cmds=false
3156    fi
3157    ;;
3158  darwin*)
3159    if test "$GCC" = yes; then
3160      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3161    else
3162      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3163    fi
3164    ;;
3165esac
3166_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3167_LT_TAGDECL([], [reload_cmds], [2])dnl
3168])# _LT_CMD_RELOAD
3169
3170
3171# _LT_CHECK_MAGIC_METHOD
3172# ----------------------
3173# how to check for library dependencies
3174#  -- PORTME fill in with the dynamic library characteristics
3175m4_defun([_LT_CHECK_MAGIC_METHOD],
3176[m4_require([_LT_DECL_EGREP])
3177m4_require([_LT_DECL_OBJDUMP])
3178AC_CACHE_CHECK([how to recognize dependent libraries],
3179lt_cv_deplibs_check_method,
3180[lt_cv_file_magic_cmd='$MAGIC_CMD'
3181lt_cv_file_magic_test_file=
3182lt_cv_deplibs_check_method='unknown'
3183# Need to set the preceding variable on all platforms that support
3184# interlibrary dependencies.
3185# 'none' -- dependencies not supported.
3186# `unknown' -- same as none, but documents that we really don't know.
3187# 'pass_all' -- all dependencies passed with no checks.
3188# 'test_compile' -- check by making test program.
3189# 'file_magic [[regex]]' -- check by looking for files in library path
3190# which responds to the $file_magic_cmd with a given extended regex.
3191# If you have `file' or equivalent on your system and you're not sure
3192# whether `pass_all' will *always* work, you probably want this one.
3193
3194case $host_os in
3195aix[[4-9]]*)
3196  lt_cv_deplibs_check_method=pass_all
3197  ;;
3198
3199beos*)
3200  lt_cv_deplibs_check_method=pass_all
3201  ;;
3202
3203bsdi[[45]]*)
3204  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3205  lt_cv_file_magic_cmd='/usr/bin/file -L'
3206  lt_cv_file_magic_test_file=/shlib/libc.so
3207  ;;
3208
3209cygwin*)
3210  # func_win32_libid is a shell function defined in ltmain.sh
3211  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3212  lt_cv_file_magic_cmd='func_win32_libid'
3213  ;;
3214
3215mingw* | pw32*)
3216  # Base MSYS/MinGW do not provide the 'file' command needed by
3217  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3218  # unless we find 'file', for example because we are cross-compiling.
3219  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3220  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3221    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3222    lt_cv_file_magic_cmd='func_win32_libid'
3223  else
3224    # Keep this pattern in sync with the one in func_win32_libid.
3225    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3226    lt_cv_file_magic_cmd='$OBJDUMP -f'
3227  fi
3228  ;;
3229
3230cegcc*)
3231  # use the weaker test based on 'objdump'. See mingw*.
3232  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3233  lt_cv_file_magic_cmd='$OBJDUMP -f'
3234  ;;
3235
3236darwin* | rhapsody*)
3237  lt_cv_deplibs_check_method=pass_all
3238  ;;
3239
3240freebsd* | dragonfly*)
3241  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3242    case $host_cpu in
3243    i*86 )
3244      # Not sure whether the presence of OpenBSD here was a mistake.
3245      # Let's accept both of them until this is cleared up.
3246      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3247      lt_cv_file_magic_cmd=/usr/bin/file
3248      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3249      ;;
3250    esac
3251  else
3252    lt_cv_deplibs_check_method=pass_all
3253  fi
3254  ;;
3255
3256gnu*)
3257  lt_cv_deplibs_check_method=pass_all
3258  ;;
3259
3260haiku*)
3261  lt_cv_deplibs_check_method=pass_all
3262  ;;
3263
3264hpux10.20* | hpux11*)
3265  lt_cv_file_magic_cmd=/usr/bin/file
3266  case $host_cpu in
3267  ia64*)
3268    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3269    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3270    ;;
3271  hppa*64*)
3272    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3273    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3274    ;;
3275  *)
3276    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3277    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3278    ;;
3279  esac
3280  ;;
3281
3282interix[[3-9]]*)
3283  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3284  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3285  ;;
3286
3287irix5* | irix6* | nonstopux*)
3288  case $LD in
3289  *-32|*"-32 ") libmagic=32-bit;;
3290  *-n32|*"-n32 ") libmagic=N32;;
3291  *-64|*"-64 ") libmagic=64-bit;;
3292  *) libmagic=never-match;;
3293  esac
3294  lt_cv_deplibs_check_method=pass_all
3295  ;;
3296
3297# This must be glibc/ELF.
3298linux* | k*bsd*-gnu | kopensolaris*-gnu)
3299  lt_cv_deplibs_check_method=pass_all
3300  ;;
3301
3302netbsd*)
3303  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3304    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3305  else
3306    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3307  fi
3308  ;;
3309
3310newos6*)
3311  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3312  lt_cv_file_magic_cmd=/usr/bin/file
3313  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3314  ;;
3315
3316*nto* | *qnx*)
3317  lt_cv_deplibs_check_method=pass_all
3318  ;;
3319
3320openbsd*)
3321  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3322    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3323  else
3324    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3325  fi
3326  ;;
3327
3328osf3* | osf4* | osf5*)
3329  lt_cv_deplibs_check_method=pass_all
3330  ;;
3331
3332rdos*)
3333  lt_cv_deplibs_check_method=pass_all
3334  ;;
3335
3336solaris*)
3337  lt_cv_deplibs_check_method=pass_all
3338  ;;
3339
3340sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3341  lt_cv_deplibs_check_method=pass_all
3342  ;;
3343
3344sysv4 | sysv4.3*)
3345  case $host_vendor in
3346  motorola)
3347    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3348    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3349    ;;
3350  ncr)
3351    lt_cv_deplibs_check_method=pass_all
3352    ;;
3353  sequent)
3354    lt_cv_file_magic_cmd='/bin/file'
3355    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3356    ;;
3357  sni)
3358    lt_cv_file_magic_cmd='/bin/file'
3359    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3360    lt_cv_file_magic_test_file=/lib/libc.so
3361    ;;
3362  siemens)
3363    lt_cv_deplibs_check_method=pass_all
3364    ;;
3365  pc)
3366    lt_cv_deplibs_check_method=pass_all
3367    ;;
3368  esac
3369  ;;
3370
3371tpf*)
3372  lt_cv_deplibs_check_method=pass_all
3373  ;;
3374esac
3375])
3376
3377file_magic_glob=
3378want_nocaseglob=no
3379if test "$build" = "$host"; then
3380  case $host_os in
3381  mingw* | pw32*)
3382    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3383      want_nocaseglob=yes
3384    else
3385      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3386    fi
3387    ;;
3388  esac
3389fi
3390
3391file_magic_cmd=$lt_cv_file_magic_cmd
3392deplibs_check_method=$lt_cv_deplibs_check_method
3393test -z "$deplibs_check_method" && deplibs_check_method=unknown
3394
3395_LT_DECL([], [deplibs_check_method], [1],
3396    [Method to check whether dependent libraries are shared objects])
3397_LT_DECL([], [file_magic_cmd], [1],
3398    [Command to use when deplibs_check_method = "file_magic"])
3399_LT_DECL([], [file_magic_glob], [1],
3400    [How to find potential files when deplibs_check_method = "file_magic"])
3401_LT_DECL([], [want_nocaseglob], [1],
3402    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3403])# _LT_CHECK_MAGIC_METHOD
3404
3405
3406# LT_PATH_NM
3407# ----------
3408# find the pathname to a BSD- or MS-compatible name lister
3409AC_DEFUN([LT_PATH_NM],
3410[AC_REQUIRE([AC_PROG_CC])dnl
3411AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3412[if test -n "$NM"; then
3413  # Let the user override the test.
3414  lt_cv_path_NM="$NM"
3415else
3416  lt_nm_to_check="${ac_tool_prefix}nm"
3417  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3418    lt_nm_to_check="$lt_nm_to_check nm"
3419  fi
3420  for lt_tmp_nm in $lt_nm_to_check; do
3421    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3422    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3423      IFS="$lt_save_ifs"
3424      test -z "$ac_dir" && ac_dir=.
3425      tmp_nm="$ac_dir/$lt_tmp_nm"
3426      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3427	# Check to see if the nm accepts a BSD-compat flag.
3428	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3429	#   nm: unknown option "B" ignored
3430	# Tru64's nm complains that /dev/null is an invalid object file
3431	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3432	*/dev/null* | *'Invalid file or object type'*)
3433	  lt_cv_path_NM="$tmp_nm -B"
3434	  break
3435	  ;;
3436	*)
3437	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3438	  */dev/null*)
3439	    lt_cv_path_NM="$tmp_nm -p"
3440	    break
3441	    ;;
3442	  *)
3443	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3444	    continue # so that we can try to find one that supports BSD flags
3445	    ;;
3446	  esac
3447	  ;;
3448	esac
3449      fi
3450    done
3451    IFS="$lt_save_ifs"
3452  done
3453  : ${lt_cv_path_NM=no}
3454fi])
3455if test "$lt_cv_path_NM" != "no"; then
3456  NM="$lt_cv_path_NM"
3457else
3458  # Didn't find any BSD compatible name lister, look for dumpbin.
3459  if test -n "$DUMPBIN"; then :
3460    # Let the user override the test.
3461  else
3462    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3463    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3464    *COFF*)
3465      DUMPBIN="$DUMPBIN -symbols"
3466      ;;
3467    *)
3468      DUMPBIN=:
3469      ;;
3470    esac
3471  fi
3472  AC_SUBST([DUMPBIN])
3473  if test "$DUMPBIN" != ":"; then
3474    NM="$DUMPBIN"
3475  fi
3476fi
3477test -z "$NM" && NM=nm
3478AC_SUBST([NM])
3479_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3480
3481AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3482  [lt_cv_nm_interface="BSD nm"
3483  echo "int some_variable = 0;" > conftest.$ac_ext
3484  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3485  (eval "$ac_compile" 2>conftest.err)
3486  cat conftest.err >&AS_MESSAGE_LOG_FD
3487  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3488  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3489  cat conftest.err >&AS_MESSAGE_LOG_FD
3490  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3491  cat conftest.out >&AS_MESSAGE_LOG_FD
3492  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3493    lt_cv_nm_interface="MS dumpbin"
3494  fi
3495  rm -f conftest*])
3496])# LT_PATH_NM
3497
3498# Old names:
3499AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3500AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3501dnl aclocal-1.4 backwards compatibility:
3502dnl AC_DEFUN([AM_PROG_NM], [])
3503dnl AC_DEFUN([AC_PROG_NM], [])
3504
3505# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3506# --------------------------------
3507# how to determine the name of the shared library
3508# associated with a specific link library.
3509#  -- PORTME fill in with the dynamic library characteristics
3510m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3511[m4_require([_LT_DECL_EGREP])
3512m4_require([_LT_DECL_OBJDUMP])
3513m4_require([_LT_DECL_DLLTOOL])
3514AC_CACHE_CHECK([how to associate runtime and link libraries],
3515lt_cv_sharedlib_from_linklib_cmd,
3516[lt_cv_sharedlib_from_linklib_cmd='unknown'
3517
3518case $host_os in
3519cygwin* | mingw* | pw32* | cegcc*)
3520  # two different shell functions defined in ltmain.sh
3521  # decide which to use based on capabilities of $DLLTOOL
3522  case `$DLLTOOL --help 2>&1` in
3523  *--identify-strict*)
3524    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3525    ;;
3526  *)
3527    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3528    ;;
3529  esac
3530  ;;
3531*)
3532  # fallback: assume linklib IS sharedlib
3533  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3534  ;;
3535esac
3536])
3537sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3538test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3539
3540_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3541    [Command to associate shared and link libraries])
3542])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3543
3544
3545# _LT_PATH_MANIFEST_TOOL
3546# ----------------------
3547# locate the manifest tool
3548m4_defun([_LT_PATH_MANIFEST_TOOL],
3549[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3550test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3551AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3552  [lt_cv_path_mainfest_tool=no
3553  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3554  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3555  cat conftest.err >&AS_MESSAGE_LOG_FD
3556  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3557    lt_cv_path_mainfest_tool=yes
3558  fi
3559  rm -f conftest*])
3560if test "x$lt_cv_path_mainfest_tool" != xyes; then
3561  MANIFEST_TOOL=:
3562fi
3563_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3564])# _LT_PATH_MANIFEST_TOOL
3565
3566
3567# LT_LIB_M
3568# --------
3569# check for math library
3570AC_DEFUN([LT_LIB_M],
3571[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3572LIBM=
3573case $host in
3574*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3575  # These system don't have libm, or don't need it
3576  ;;
3577*-ncr-sysv4.3*)
3578  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3579  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3580  ;;
3581*)
3582  AC_CHECK_LIB(m, cos, LIBM="-lm")
3583  ;;
3584esac
3585AC_SUBST([LIBM])
3586])# LT_LIB_M
3587
3588# Old name:
3589AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3590dnl aclocal-1.4 backwards compatibility:
3591dnl AC_DEFUN([AC_CHECK_LIBM], [])
3592
3593
3594# _LT_COMPILER_NO_RTTI([TAGNAME])
3595# -------------------------------
3596m4_defun([_LT_COMPILER_NO_RTTI],
3597[m4_require([_LT_TAG_COMPILER])dnl
3598
3599_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3600
3601if test "$GCC" = yes; then
3602  case $cc_basename in
3603  nvcc*)
3604    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3605  *)
3606    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3607  esac
3608
3609  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3610    lt_cv_prog_compiler_rtti_exceptions,
3611    [-fno-rtti -fno-exceptions], [],
3612    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3613fi
3614_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3615	[Compiler flag to turn off builtin functions])
3616])# _LT_COMPILER_NO_RTTI
3617
3618
3619# _LT_CMD_GLOBAL_SYMBOLS
3620# ----------------------
3621m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3622[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3623AC_REQUIRE([AC_PROG_CC])dnl
3624AC_REQUIRE([AC_PROG_AWK])dnl
3625AC_REQUIRE([LT_PATH_NM])dnl
3626AC_REQUIRE([LT_PATH_LD])dnl
3627m4_require([_LT_DECL_SED])dnl
3628m4_require([_LT_DECL_EGREP])dnl
3629m4_require([_LT_TAG_COMPILER])dnl
3630
3631# Check for command to grab the raw symbol name followed by C symbol from nm.
3632AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3633AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3634[
3635# These are sane defaults that work on at least a few old systems.
3636# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3637
3638# Character class describing NM global symbol codes.
3639symcode='[[BCDEGRST]]'
3640
3641# Regexp to match symbols that can be accessed directly from C.
3642sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3643
3644# Define system-specific variables.
3645case $host_os in
3646aix*)
3647  symcode='[[BCDT]]'
3648  ;;
3649cygwin* | mingw* | pw32* | cegcc*)
3650  symcode='[[ABCDGISTW]]'
3651  ;;
3652hpux*)
3653  if test "$host_cpu" = ia64; then
3654    symcode='[[ABCDEGRST]]'
3655  fi
3656  ;;
3657irix* | nonstopux*)
3658  symcode='[[BCDEGRST]]'
3659  ;;
3660osf*)
3661  symcode='[[BCDEGQRST]]'
3662  ;;
3663solaris*)
3664  symcode='[[BDRT]]'
3665  ;;
3666sco3.2v5*)
3667  symcode='[[DT]]'
3668  ;;
3669sysv4.2uw2*)
3670  symcode='[[DT]]'
3671  ;;
3672sysv5* | sco5v6* | unixware* | OpenUNIX*)
3673  symcode='[[ABDT]]'
3674  ;;
3675sysv4)
3676  symcode='[[DFNSTU]]'
3677  ;;
3678esac
3679
3680# If we're using GNU nm, then use its standard symbol codes.
3681case `$NM -V 2>&1` in
3682*GNU* | *'with BFD'*)
3683  symcode='[[ABCDGIRSTW]]' ;;
3684esac
3685
3686# Transform an extracted symbol line into a proper C declaration.
3687# Some systems (esp. on ia64) link data and code symbols differently,
3688# so use this general approach.
3689lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3690
3691# Transform an extracted symbol line into symbol name and symbol address
3692lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3693lt_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'"
3694
3695# Handle CRLF in mingw tool chain
3696opt_cr=
3697case $build_os in
3698mingw*)
3699  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3700  ;;
3701esac
3702
3703# Try without a prefix underscore, then with it.
3704for ac_symprfx in "" "_"; do
3705
3706  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3707  symxfrm="\\1 $ac_symprfx\\2 \\2"
3708
3709  # Write the raw and C identifiers.
3710  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3711    # Fake it for dumpbin and say T for any non-static function
3712    # and D for any global variable.
3713    # Also find C++ and __fastcall symbols from MSVC++,
3714    # which start with @ or ?.
3715    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3716"     {last_section=section; section=\$ 3};"\
3717"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3718"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3719"     \$ 0!~/External *\|/{next};"\
3720"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3721"     {if(hide[section]) next};"\
3722"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3723"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3724"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3725"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3726"     ' prfx=^$ac_symprfx]"
3727  else
3728    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3729  fi
3730  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3731
3732  # Check to see that the pipe works correctly.
3733  pipe_works=no
3734
3735  rm -f conftest*
3736  cat > conftest.$ac_ext <<_LT_EOF
3737#ifdef __cplusplus
3738extern "C" {
3739#endif
3740char nm_test_var;
3741void nm_test_func(void);
3742void nm_test_func(void){}
3743#ifdef __cplusplus
3744}
3745#endif
3746int main(){nm_test_var='a';nm_test_func();return(0);}
3747_LT_EOF
3748
3749  if AC_TRY_EVAL(ac_compile); then
3750    # Now try to grab the symbols.
3751    nlist=conftest.nm
3752    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3753      # Try sorting and uniquifying the output.
3754      if sort "$nlist" | uniq > "$nlist"T; then
3755	mv -f "$nlist"T "$nlist"
3756      else
3757	rm -f "$nlist"T
3758      fi
3759
3760      # Make sure that we snagged all the symbols we need.
3761      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3762	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3763	  cat <<_LT_EOF > conftest.$ac_ext
3764/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3765#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3766/* DATA imports from DLLs on WIN32 con't be const, because runtime
3767   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3768# define LT@&t@_DLSYM_CONST
3769#elif defined(__osf__)
3770/* This system does not cope well with relocations in const data.  */
3771# define LT@&t@_DLSYM_CONST
3772#else
3773# define LT@&t@_DLSYM_CONST const
3774#endif
3775
3776#ifdef __cplusplus
3777extern "C" {
3778#endif
3779
3780_LT_EOF
3781	  # Now generate the symbol file.
3782	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3783
3784	  cat <<_LT_EOF >> conftest.$ac_ext
3785
3786/* The mapping between symbol names and symbols.  */
3787LT@&t@_DLSYM_CONST struct {
3788  const char *name;
3789  void       *address;
3790}
3791lt__PROGRAM__LTX_preloaded_symbols[[]] =
3792{
3793  { "@PROGRAM@", (void *) 0 },
3794_LT_EOF
3795	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3796	  cat <<\_LT_EOF >> conftest.$ac_ext
3797  {0, (void *) 0}
3798};
3799
3800/* This works around a problem in FreeBSD linker */
3801#ifdef FREEBSD_WORKAROUND
3802static const void *lt_preloaded_setup() {
3803  return lt__PROGRAM__LTX_preloaded_symbols;
3804}
3805#endif
3806
3807#ifdef __cplusplus
3808}
3809#endif
3810_LT_EOF
3811	  # Now try linking the two files.
3812	  mv conftest.$ac_objext conftstm.$ac_objext
3813	  lt_globsym_save_LIBS=$LIBS
3814	  lt_globsym_save_CFLAGS=$CFLAGS
3815	  LIBS="conftstm.$ac_objext"
3816	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3817	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3818	    pipe_works=yes
3819	  fi
3820	  LIBS=$lt_globsym_save_LIBS
3821	  CFLAGS=$lt_globsym_save_CFLAGS
3822	else
3823	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3824	fi
3825      else
3826	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3827      fi
3828    else
3829      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3830    fi
3831  else
3832    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3833    cat conftest.$ac_ext >&5
3834  fi
3835  rm -rf conftest* conftst*
3836
3837  # Do not use the global_symbol_pipe unless it works.
3838  if test "$pipe_works" = yes; then
3839    break
3840  else
3841    lt_cv_sys_global_symbol_pipe=
3842  fi
3843done
3844])
3845if test -z "$lt_cv_sys_global_symbol_pipe"; then
3846  lt_cv_sys_global_symbol_to_cdecl=
3847fi
3848if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3849  AC_MSG_RESULT(failed)
3850else
3851  AC_MSG_RESULT(ok)
3852fi
3853
3854# Response file support.
3855if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3856  nm_file_list_spec='@'
3857elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3858  nm_file_list_spec='@'
3859fi
3860
3861_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3862    [Take the output of nm and produce a listing of raw symbols and C names])
3863_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3864    [Transform the output of nm in a proper C declaration])
3865_LT_DECL([global_symbol_to_c_name_address],
3866    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3867    [Transform the output of nm in a C name address pair])
3868_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3869    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3870    [Transform the output of nm in a C name address pair when lib prefix is needed])
3871_LT_DECL([], [nm_file_list_spec], [1],
3872    [Specify filename containing input files for $NM])
3873]) # _LT_CMD_GLOBAL_SYMBOLS
3874
3875
3876# _LT_COMPILER_PIC([TAGNAME])
3877# ---------------------------
3878m4_defun([_LT_COMPILER_PIC],
3879[m4_require([_LT_TAG_COMPILER])dnl
3880_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3881_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3882_LT_TAGVAR(lt_prog_compiler_static, $1)=
3883
3884m4_if([$1], [CXX], [
3885  # C++ specific cases for pic, static, wl, etc.
3886  if test "$GXX" = yes; then
3887    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3888    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3889
3890    case $host_os in
3891    aix*)
3892      # All AIX code is PIC.
3893      if test "$host_cpu" = ia64; then
3894	# AIX 5 now supports IA64 processor
3895	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3896      fi
3897      ;;
3898
3899    amigaos*)
3900      case $host_cpu in
3901      powerpc)
3902            # see comment about AmigaOS4 .so support
3903            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3904        ;;
3905      m68k)
3906            # FIXME: we need at least 68020 code to build shared libraries, but
3907            # adding the `-m68020' flag to GCC prevents building anything better,
3908            # like `-m68040'.
3909            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3910        ;;
3911      esac
3912      ;;
3913
3914    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3915      # PIC is the default for these OSes.
3916      ;;
3917    mingw* | cygwin* | os2* | pw32* | cegcc*)
3918      # This hack is so that the source file can tell whether it is being
3919      # built for inclusion in a dll (and should export symbols for example).
3920      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3921      # (--disable-auto-import) libraries
3922      m4_if([$1], [GCJ], [],
3923	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3924      ;;
3925    darwin* | rhapsody*)
3926      # PIC is the default on this platform
3927      # Common symbols not allowed in MH_DYLIB files
3928      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3929      ;;
3930    *djgpp*)
3931      # DJGPP does not support shared libraries at all
3932      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3933      ;;
3934    haiku*)
3935      # PIC is the default for Haiku.
3936      # The "-static" flag exists, but is broken.
3937      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3938      ;;
3939    interix[[3-9]]*)
3940      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3941      # Instead, we relocate shared libraries at runtime.
3942      ;;
3943    sysv4*MP*)
3944      if test -d /usr/nec; then
3945	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3946      fi
3947      ;;
3948    hpux*)
3949      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3950      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3951      # sets the default TLS model and affects inlining.
3952      case $host_cpu in
3953      hppa*64*)
3954	;;
3955      *)
3956	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3957	;;
3958      esac
3959      ;;
3960    *qnx* | *nto*)
3961      # QNX uses GNU C++, but need to define -shared option too, otherwise
3962      # it will coredump.
3963      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3964      ;;
3965    *)
3966      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3967      ;;
3968    esac
3969  else
3970    case $host_os in
3971      aix[[4-9]]*)
3972	# All AIX code is PIC.
3973	if test "$host_cpu" = ia64; then
3974	  # AIX 5 now supports IA64 processor
3975	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3976	else
3977	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3978	fi
3979	;;
3980      chorus*)
3981	case $cc_basename in
3982	cxch68*)
3983	  # Green Hills C++ Compiler
3984	  # _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"
3985	  ;;
3986	esac
3987	;;
3988      mingw* | cygwin* | os2* | pw32* | cegcc*)
3989	# This hack is so that the source file can tell whether it is being
3990	# built for inclusion in a dll (and should export symbols for example).
3991	m4_if([$1], [GCJ], [],
3992	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3993	;;
3994      dgux*)
3995	case $cc_basename in
3996	  ec++*)
3997	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998	    ;;
3999	  ghcx*)
4000	    # Green Hills C++ Compiler
4001	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4002	    ;;
4003	  *)
4004	    ;;
4005	esac
4006	;;
4007      freebsd* | dragonfly*)
4008	# FreeBSD uses GNU C++
4009	;;
4010      hpux9* | hpux10* | hpux11*)
4011	case $cc_basename in
4012	  CC*)
4013	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4014	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4015	    if test "$host_cpu" != ia64; then
4016	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4017	    fi
4018	    ;;
4019	  aCC*)
4020	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4021	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4022	    case $host_cpu in
4023	    hppa*64*|ia64*)
4024	      # +Z the default
4025	      ;;
4026	    *)
4027	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4028	      ;;
4029	    esac
4030	    ;;
4031	  *)
4032	    ;;
4033	esac
4034	;;
4035      interix*)
4036	# This is c89, which is MS Visual C++ (no shared libs)
4037	# Anyone wants to do a port?
4038	;;
4039      irix5* | irix6* | nonstopux*)
4040	case $cc_basename in
4041	  CC*)
4042	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4043	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4044	    # CC pic flag -KPIC is the default.
4045	    ;;
4046	  *)
4047	    ;;
4048	esac
4049	;;
4050      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4051	case $cc_basename in
4052	  KCC*)
4053	    # KAI C++ Compiler
4054	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4055	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4056	    ;;
4057	  ecpc* )
4058	    # old Intel C++ for x86_64 which still supported -KPIC.
4059	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4060	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4061	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4062	    ;;
4063	  icpc* )
4064	    # Intel C++, used to be incompatible with GCC.
4065	    # ICC 10 doesn't accept -KPIC any more.
4066	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4067	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4068	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4069	    ;;
4070	  pgCC* | pgcpp*)
4071	    # Portland Group C++ compiler
4072	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4073	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4074	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4075	    ;;
4076	  cxx*)
4077	    # Compaq C++
4078	    # Make sure the PIC flag is empty.  It appears that all Alpha
4079	    # Linux and Compaq Tru64 Unix objects are PIC.
4080	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4081	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4082	    ;;
4083	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4084	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4085	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4086	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4087	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4088	    ;;
4089	  *)
4090	    case `$CC -V 2>&1 | sed 5q` in
4091	    *Sun\ C*)
4092	      # Sun C++ 5.9
4093	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4094	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4095	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4096	      ;;
4097	    esac
4098	    ;;
4099	esac
4100	;;
4101      lynxos*)
4102	;;
4103      m88k*)
4104	;;
4105      mvs*)
4106	case $cc_basename in
4107	  cxx*)
4108	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4109	    ;;
4110	  *)
4111	    ;;
4112	esac
4113	;;
4114      netbsd*)
4115	;;
4116      *qnx* | *nto*)
4117        # QNX uses GNU C++, but need to define -shared option too, otherwise
4118        # it will coredump.
4119        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4120        ;;
4121      osf3* | osf4* | osf5*)
4122	case $cc_basename in
4123	  KCC*)
4124	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4125	    ;;
4126	  RCC*)
4127	    # Rational C++ 2.4.1
4128	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4129	    ;;
4130	  cxx*)
4131	    # Digital/Compaq C++
4132	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4133	    # Make sure the PIC flag is empty.  It appears that all Alpha
4134	    # Linux and Compaq Tru64 Unix objects are PIC.
4135	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4136	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4137	    ;;
4138	  *)
4139	    ;;
4140	esac
4141	;;
4142      psos*)
4143	;;
4144      solaris*)
4145	case $cc_basename in
4146	  CC* | sunCC*)
4147	    # Sun C++ 4.2, 5.x and Centerline C++
4148	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4149	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4150	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4151	    ;;
4152	  gcx*)
4153	    # Green Hills C++ Compiler
4154	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4155	    ;;
4156	  *)
4157	    ;;
4158	esac
4159	;;
4160      sunos4*)
4161	case $cc_basename in
4162	  CC*)
4163	    # Sun C++ 4.x
4164	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4165	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4166	    ;;
4167	  lcc*)
4168	    # Lucid
4169	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4170	    ;;
4171	  *)
4172	    ;;
4173	esac
4174	;;
4175      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4176	case $cc_basename in
4177	  CC*)
4178	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4179	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4180	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4181	    ;;
4182	esac
4183	;;
4184      tandem*)
4185	case $cc_basename in
4186	  NCC*)
4187	    # NonStop-UX NCC 3.20
4188	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4189	    ;;
4190	  *)
4191	    ;;
4192	esac
4193	;;
4194      vxworks*)
4195	;;
4196      *)
4197	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4198	;;
4199    esac
4200  fi
4201],
4202[
4203  if test "$GCC" = yes; then
4204    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4205    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4206
4207    case $host_os in
4208      aix*)
4209      # All AIX code is PIC.
4210      if test "$host_cpu" = ia64; then
4211	# AIX 5 now supports IA64 processor
4212	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4213      fi
4214      ;;
4215
4216    amigaos*)
4217      case $host_cpu in
4218      powerpc)
4219            # see comment about AmigaOS4 .so support
4220            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4221        ;;
4222      m68k)
4223            # FIXME: we need at least 68020 code to build shared libraries, but
4224            # adding the `-m68020' flag to GCC prevents building anything better,
4225            # like `-m68040'.
4226            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4227        ;;
4228      esac
4229      ;;
4230
4231    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4232      # PIC is the default for these OSes.
4233      ;;
4234
4235    mingw* | cygwin* | pw32* | os2* | cegcc*)
4236      # This hack is so that the source file can tell whether it is being
4237      # built for inclusion in a dll (and should export symbols for example).
4238      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4239      # (--disable-auto-import) libraries
4240      m4_if([$1], [GCJ], [],
4241	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4242      ;;
4243
4244    darwin* | rhapsody*)
4245      # PIC is the default on this platform
4246      # Common symbols not allowed in MH_DYLIB files
4247      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4248      ;;
4249
4250    haiku*)
4251      # PIC is the default for Haiku.
4252      # The "-static" flag exists, but is broken.
4253      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4254      ;;
4255
4256    hpux*)
4257      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4258      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4259      # sets the default TLS model and affects inlining.
4260      case $host_cpu in
4261      hppa*64*)
4262	# +Z the default
4263	;;
4264      *)
4265	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4266	;;
4267      esac
4268      ;;
4269
4270    interix[[3-9]]*)
4271      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4272      # Instead, we relocate shared libraries at runtime.
4273      ;;
4274
4275    msdosdjgpp*)
4276      # Just because we use GCC doesn't mean we suddenly get shared libraries
4277      # on systems that don't support them.
4278      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4279      enable_shared=no
4280      ;;
4281
4282    *nto* | *qnx*)
4283      # QNX uses GNU C++, but need to define -shared option too, otherwise
4284      # it will coredump.
4285      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4286      ;;
4287
4288    sysv4*MP*)
4289      if test -d /usr/nec; then
4290	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4291      fi
4292      ;;
4293
4294    *)
4295      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4296      ;;
4297    esac
4298
4299    case $cc_basename in
4300    nvcc*) # Cuda Compiler Driver 2.2
4301      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4302      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4303        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4304      fi
4305      ;;
4306    esac
4307  else
4308    # PORTME Check for flag to pass linker flags through the system compiler.
4309    case $host_os in
4310    aix*)
4311      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4312      if test "$host_cpu" = ia64; then
4313	# AIX 5 now supports IA64 processor
4314	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4315      else
4316	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4317      fi
4318      ;;
4319
4320    mingw* | cygwin* | pw32* | os2* | cegcc*)
4321      # This hack is so that the source file can tell whether it is being
4322      # built for inclusion in a dll (and should export symbols for example).
4323      m4_if([$1], [GCJ], [],
4324	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4325      ;;
4326
4327    hpux9* | hpux10* | hpux11*)
4328      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4329      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4330      # not for PA HP-UX.
4331      case $host_cpu in
4332      hppa*64*|ia64*)
4333	# +Z the default
4334	;;
4335      *)
4336	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4337	;;
4338      esac
4339      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4340      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4341      ;;
4342
4343    irix5* | irix6* | nonstopux*)
4344      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4345      # PIC (with -KPIC) is the default.
4346      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4347      ;;
4348
4349    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4350      case $cc_basename in
4351      # old Intel for x86_64 which still supported -KPIC.
4352      ecc*)
4353	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4354	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4355	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4356        ;;
4357      # icc used to be incompatible with GCC.
4358      # ICC 10 doesn't accept -KPIC any more.
4359      icc* | ifort*)
4360	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4361	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4362	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4363        ;;
4364      # Lahey Fortran 8.1.
4365      lf95*)
4366	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4367	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4368	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4369	;;
4370      nagfor*)
4371	# NAG Fortran compiler
4372	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4373	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4374	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4375	;;
4376      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4377        # Portland Group compilers (*not* the Pentium gcc compiler,
4378	# which looks to be a dead project)
4379	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4380	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4381	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4382        ;;
4383      ccc*)
4384        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385        # All Alpha code is PIC.
4386        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4387        ;;
4388      xl* | bgxl* | bgf* | mpixl*)
4389	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4390	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4391	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4392	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4393	;;
4394      *)
4395	case `$CC -V 2>&1 | sed 5q` in
4396	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4397	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4398	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4399	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4401	  ;;
4402	*Sun\ F* | *Sun*Fortran*)
4403	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4404	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4405	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4406	  ;;
4407	*Sun\ C*)
4408	  # Sun C 5.9
4409	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4410	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4411	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4412	  ;;
4413        *Intel*\ [[CF]]*Compiler*)
4414	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4415	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4416	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4417	  ;;
4418	*Portland\ Group*)
4419	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4420	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4421	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4422	  ;;
4423	esac
4424	;;
4425      esac
4426      ;;
4427
4428    newsos6)
4429      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4430      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4431      ;;
4432
4433    *nto* | *qnx*)
4434      # QNX uses GNU C++, but need to define -shared option too, otherwise
4435      # it will coredump.
4436      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4437      ;;
4438
4439    osf3* | osf4* | osf5*)
4440      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4441      # All OSF/1 code is PIC.
4442      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4443      ;;
4444
4445    rdos*)
4446      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4447      ;;
4448
4449    solaris*)
4450      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4451      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4452      case $cc_basename in
4453      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4454	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4455      *)
4456	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4457      esac
4458      ;;
4459
4460    sunos4*)
4461      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4462      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4463      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4464      ;;
4465
4466    sysv4 | sysv4.2uw2* | sysv4.3*)
4467      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4468      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4469      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4470      ;;
4471
4472    sysv4*MP*)
4473      if test -d /usr/nec ;then
4474	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4475	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4476      fi
4477      ;;
4478
4479    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4480      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4481      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4482      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4483      ;;
4484
4485    unicos*)
4486      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4487      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4488      ;;
4489
4490    uts4*)
4491      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4492      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4493      ;;
4494
4495    *)
4496      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4497      ;;
4498    esac
4499  fi
4500])
4501case $host_os in
4502  # For platforms which do not support PIC, -DPIC is meaningless:
4503  *djgpp*)
4504    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4505    ;;
4506  *)
4507    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4508    ;;
4509esac
4510
4511AC_CACHE_CHECK([for $compiler option to produce PIC],
4512  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4513  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4514_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4515
4516#
4517# Check to make sure the PIC flag actually works.
4518#
4519if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4520  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4521    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4522    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4523    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4524     "" | " "*) ;;
4525     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4526     esac],
4527    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4528     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4529fi
4530_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4531	[Additional compiler flags for building library objects])
4532
4533_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4534	[How to pass a linker flag through the compiler])
4535#
4536# Check to make sure the static flag actually works.
4537#
4538wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4539_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4540  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4541  $lt_tmp_static_flag,
4542  [],
4543  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4544_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4545	[Compiler flag to prevent dynamic linking])
4546])# _LT_COMPILER_PIC
4547
4548
4549# _LT_LINKER_SHLIBS([TAGNAME])
4550# ----------------------------
4551# See if the linker supports building shared libraries.
4552m4_defun([_LT_LINKER_SHLIBS],
4553[AC_REQUIRE([LT_PATH_LD])dnl
4554AC_REQUIRE([LT_PATH_NM])dnl
4555m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4556m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4557m4_require([_LT_DECL_EGREP])dnl
4558m4_require([_LT_DECL_SED])dnl
4559m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4560m4_require([_LT_TAG_COMPILER])dnl
4561AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4562m4_if([$1], [CXX], [
4563  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4564  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4565  case $host_os in
4566  aix[[4-9]]*)
4567    # If we're using GNU nm, then we don't want the "-C" option.
4568    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4569    # Also, AIX nm treats weak defined symbols like other global defined
4570    # symbols, whereas GNU nm marks them as "W".
4571    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4572      _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'
4573    else
4574      _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'
4575    fi
4576    ;;
4577  pw32*)
4578    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4579    ;;
4580  cygwin* | mingw* | cegcc*)
4581    case $cc_basename in
4582    cl*)
4583      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4584      ;;
4585    *)
4586      _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'
4587      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4588      ;;
4589    esac
4590    ;;
4591  *)
4592    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4593    ;;
4594  esac
4595], [
4596  runpath_var=
4597  _LT_TAGVAR(allow_undefined_flag, $1)=
4598  _LT_TAGVAR(always_export_symbols, $1)=no
4599  _LT_TAGVAR(archive_cmds, $1)=
4600  _LT_TAGVAR(archive_expsym_cmds, $1)=
4601  _LT_TAGVAR(compiler_needs_object, $1)=no
4602  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4603  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4604  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4605  _LT_TAGVAR(hardcode_automatic, $1)=no
4606  _LT_TAGVAR(hardcode_direct, $1)=no
4607  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4608  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4609  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4610  _LT_TAGVAR(hardcode_minus_L, $1)=no
4611  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4612  _LT_TAGVAR(inherit_rpath, $1)=no
4613  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4614  _LT_TAGVAR(module_cmds, $1)=
4615  _LT_TAGVAR(module_expsym_cmds, $1)=
4616  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4617  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4618  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4619  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4620  # include_expsyms should be a list of space-separated symbols to be *always*
4621  # included in the symbol list
4622  _LT_TAGVAR(include_expsyms, $1)=
4623  # exclude_expsyms can be an extended regexp of symbols to exclude
4624  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4625  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4626  # as well as any symbol that contains `d'.
4627  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4628  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4629  # platforms (ab)use it in PIC code, but their linkers get confused if
4630  # the symbol is explicitly referenced.  Since portable code cannot
4631  # rely on this symbol name, it's probably fine to never include it in
4632  # preloaded symbol tables.
4633  # Exclude shared library initialization/finalization symbols.
4634dnl Note also adjust exclude_expsyms for C++ above.
4635  extract_expsyms_cmds=
4636
4637  case $host_os in
4638  cygwin* | mingw* | pw32* | cegcc*)
4639    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4640    # When not using gcc, we currently assume that we are using
4641    # Microsoft Visual C++.
4642    if test "$GCC" != yes; then
4643      with_gnu_ld=no
4644    fi
4645    ;;
4646  interix*)
4647    # we just hope/assume this is gcc and not c89 (= MSVC++)
4648    with_gnu_ld=yes
4649    ;;
4650  openbsd*)
4651    with_gnu_ld=no
4652    ;;
4653  esac
4654
4655  _LT_TAGVAR(ld_shlibs, $1)=yes
4656
4657  # On some targets, GNU ld is compatible enough with the native linker
4658  # that we're better off using the native interface for both.
4659  lt_use_gnu_ld_interface=no
4660  if test "$with_gnu_ld" = yes; then
4661    case $host_os in
4662      aix*)
4663	# The AIX port of GNU ld has always aspired to compatibility
4664	# with the native linker.  However, as the warning in the GNU ld
4665	# block says, versions before 2.19.5* couldn't really create working
4666	# shared libraries, regardless of the interface used.
4667	case `$LD -v 2>&1` in
4668	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4669	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4670	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4671	  *)
4672	    lt_use_gnu_ld_interface=yes
4673	    ;;
4674	esac
4675	;;
4676      *)
4677	lt_use_gnu_ld_interface=yes
4678	;;
4679    esac
4680  fi
4681
4682  if test "$lt_use_gnu_ld_interface" = yes; then
4683    # If archive_cmds runs LD, not CC, wlarc should be empty
4684    wlarc='${wl}'
4685
4686    # Set some defaults for GNU ld with shared library support. These
4687    # are reset later if shared libraries are not supported. Putting them
4688    # here allows them to be overridden if necessary.
4689    runpath_var=LD_RUN_PATH
4690    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4691    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4692    # ancient GNU ld didn't support --whole-archive et. al.
4693    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4694      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4695    else
4696      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4697    fi
4698    supports_anon_versioning=no
4699    case `$LD -v 2>&1` in
4700      *GNU\ gold*) supports_anon_versioning=yes ;;
4701      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4702      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4703      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4704      *\ 2.11.*) ;; # other 2.11 versions
4705      *) supports_anon_versioning=yes ;;
4706    esac
4707
4708    # See if GNU ld supports shared libraries.
4709    case $host_os in
4710    aix[[3-9]]*)
4711      # On AIX/PPC, the GNU linker is very broken
4712      if test "$host_cpu" != ia64; then
4713	_LT_TAGVAR(ld_shlibs, $1)=no
4714	cat <<_LT_EOF 1>&2
4715
4716*** Warning: the GNU linker, at least up to release 2.19, is reported
4717*** to be unable to reliably create shared libraries on AIX.
4718*** Therefore, libtool is disabling shared libraries support.  If you
4719*** really care for shared libraries, you may want to install binutils
4720*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4721*** You will then need to restart the configuration process.
4722
4723_LT_EOF
4724      fi
4725      ;;
4726
4727    amigaos*)
4728      case $host_cpu in
4729      powerpc)
4730            # see comment about AmigaOS4 .so support
4731            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4732            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4733        ;;
4734      m68k)
4735            _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)'
4736            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4737            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4738        ;;
4739      esac
4740      ;;
4741
4742    beos*)
4743      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4744	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4745	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4746	# support --undefined.  This deserves some investigation.  FIXME
4747	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4748      else
4749	_LT_TAGVAR(ld_shlibs, $1)=no
4750      fi
4751      ;;
4752
4753    cygwin* | mingw* | pw32* | cegcc*)
4754      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4755      # as there is no search path for DLLs.
4756      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4757      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4758      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4759      _LT_TAGVAR(always_export_symbols, $1)=no
4760      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4761      _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'
4762      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4763
4764      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4765        _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'
4766	# If the export-symbols file already is a .def file (1st line
4767	# is EXPORTS), use it as is; otherwise, prepend...
4768	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4769	  cp $export_symbols $output_objdir/$soname.def;
4770	else
4771	  echo EXPORTS > $output_objdir/$soname.def;
4772	  cat $export_symbols >> $output_objdir/$soname.def;
4773	fi~
4774	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4775      else
4776	_LT_TAGVAR(ld_shlibs, $1)=no
4777      fi
4778      ;;
4779
4780    haiku*)
4781      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4782      _LT_TAGVAR(link_all_deplibs, $1)=yes
4783      ;;
4784
4785    interix[[3-9]]*)
4786      _LT_TAGVAR(hardcode_direct, $1)=no
4787      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4788      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4789      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4790      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4791      # Instead, shared libraries are loaded at an image base (0x10000000 by
4792      # default) and relocated if they conflict, which is a slow very memory
4793      # consuming and fragmenting process.  To avoid this, we pick a random,
4794      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4795      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4796      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4797      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4798      ;;
4799
4800    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4801      tmp_diet=no
4802      if test "$host_os" = linux-dietlibc; then
4803	case $cc_basename in
4804	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4805	esac
4806      fi
4807      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4808	 && test "$tmp_diet" = no
4809      then
4810	tmp_addflag=' $pic_flag'
4811	tmp_sharedflag='-shared'
4812	case $cc_basename,$host_cpu in
4813        pgcc*)				# Portland Group C compiler
4814	  _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'
4815	  tmp_addflag=' $pic_flag'
4816	  ;;
4817	pgf77* | pgf90* | pgf95* | pgfortran*)
4818					# Portland Group f77 and f90 compilers
4819	  _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'
4820	  tmp_addflag=' $pic_flag -Mnomain' ;;
4821	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4822	  tmp_addflag=' -i_dynamic' ;;
4823	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4824	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4825	ifc* | ifort*)			# Intel Fortran compiler
4826	  tmp_addflag=' -nofor_main' ;;
4827	lf95*)				# Lahey Fortran 8.1
4828	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4829	  tmp_sharedflag='--shared' ;;
4830	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4831	  tmp_sharedflag='-qmkshrobj'
4832	  tmp_addflag= ;;
4833	nvcc*)	# Cuda Compiler Driver 2.2
4834	  _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'
4835	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4836	  ;;
4837	esac
4838	case `$CC -V 2>&1 | sed 5q` in
4839	*Sun\ C*)			# Sun C 5.9
4840	  _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'
4841	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4842	  tmp_sharedflag='-G' ;;
4843	*Sun\ F*)			# Sun Fortran 8.3
4844	  tmp_sharedflag='-G' ;;
4845	esac
4846	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4847
4848        if test "x$supports_anon_versioning" = xyes; then
4849          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4850	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4851	    echo "local: *; };" >> $output_objdir/$libname.ver~
4852	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4853        fi
4854
4855	case $cc_basename in
4856	xlf* | bgf* | bgxlf* | mpixlf*)
4857	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4858	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4859	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4860	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4861	  if test "x$supports_anon_versioning" = xyes; then
4862	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4863	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4864	      echo "local: *; };" >> $output_objdir/$libname.ver~
4865	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4866	  fi
4867	  ;;
4868	esac
4869      else
4870        _LT_TAGVAR(ld_shlibs, $1)=no
4871      fi
4872      ;;
4873
4874    netbsd*)
4875      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4876	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4877	wlarc=
4878      else
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      fi
4882      ;;
4883
4884    solaris*)
4885      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4886	_LT_TAGVAR(ld_shlibs, $1)=no
4887	cat <<_LT_EOF 1>&2
4888
4889*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4890*** create shared libraries on Solaris systems.  Therefore, libtool
4891*** is disabling shared libraries support.  We urge you to upgrade GNU
4892*** binutils to release 2.9.1 or newer.  Another option is to modify
4893*** your PATH or compiler configuration so that the native linker is
4894*** used, and then restart.
4895
4896_LT_EOF
4897      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4898	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4899	_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'
4900      else
4901	_LT_TAGVAR(ld_shlibs, $1)=no
4902      fi
4903      ;;
4904
4905    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4906      case `$LD -v 2>&1` in
4907        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4908	_LT_TAGVAR(ld_shlibs, $1)=no
4909	cat <<_LT_EOF 1>&2
4910
4911*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4912*** reliably create shared libraries on SCO systems.  Therefore, libtool
4913*** is disabling shared libraries support.  We urge you to upgrade GNU
4914*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4915*** your PATH or compiler configuration so that the native linker is
4916*** used, and then restart.
4917
4918_LT_EOF
4919	;;
4920	*)
4921	  # For security reasons, it is highly recommended that you always
4922	  # use absolute paths for naming shared libraries, and exclude the
4923	  # DT_RUNPATH tag from executables and libraries.  But doing so
4924	  # requires that you compile everything twice, which is a pain.
4925	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4926	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4927	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4928	    _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'
4929	  else
4930	    _LT_TAGVAR(ld_shlibs, $1)=no
4931	  fi
4932	;;
4933      esac
4934      ;;
4935
4936    sunos4*)
4937      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4938      wlarc=
4939      _LT_TAGVAR(hardcode_direct, $1)=yes
4940      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4941      ;;
4942
4943    *)
4944      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4945	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4946	_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'
4947      else
4948	_LT_TAGVAR(ld_shlibs, $1)=no
4949      fi
4950      ;;
4951    esac
4952
4953    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4954      runpath_var=
4955      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4956      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4957      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4958    fi
4959  else
4960    # PORTME fill in a description of your system's linker (not GNU ld)
4961    case $host_os in
4962    aix3*)
4963      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4964      _LT_TAGVAR(always_export_symbols, $1)=yes
4965      _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'
4966      # Note: this linker hardcodes the directories in LIBPATH if there
4967      # are no directories specified by -L.
4968      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4969      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4970	# Neither direct hardcoding nor static linking is supported with a
4971	# broken collect2.
4972	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4973      fi
4974      ;;
4975
4976    aix[[4-9]]*)
4977      if test "$host_cpu" = ia64; then
4978	# On IA64, the linker does run time linking by default, so we don't
4979	# have to do anything special.
4980	aix_use_runtimelinking=no
4981	exp_sym_flag='-Bexport'
4982	no_entry_flag=""
4983      else
4984	# If we're using GNU nm, then we don't want the "-C" option.
4985	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4986	# Also, AIX nm treats weak defined symbols like other global
4987	# defined symbols, whereas GNU nm marks them as "W".
4988	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4989	  _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'
4990	else
4991	  _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'
4992	fi
4993	aix_use_runtimelinking=no
4994
4995	# Test if we are trying to use run time linking or normal
4996	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4997	# need to do runtime linking.
4998	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4999	  for ld_flag in $LDFLAGS; do
5000	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5001	    aix_use_runtimelinking=yes
5002	    break
5003	  fi
5004	  done
5005	  ;;
5006	esac
5007
5008	exp_sym_flag='-bexport'
5009	no_entry_flag='-bnoentry'
5010      fi
5011
5012      # When large executables or shared objects are built, AIX ld can
5013      # have problems creating the table of contents.  If linking a library
5014      # or program results in "error TOC overflow" add -mminimal-toc to
5015      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5016      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5017
5018      _LT_TAGVAR(archive_cmds, $1)=''
5019      _LT_TAGVAR(hardcode_direct, $1)=yes
5020      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5021      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5022      _LT_TAGVAR(link_all_deplibs, $1)=yes
5023      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5024
5025      if test "$GCC" = yes; then
5026	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5027	# We only want to do this on AIX 4.2 and lower, the check
5028	# below for broken collect2 doesn't work under 4.3+
5029	  collect2name=`${CC} -print-prog-name=collect2`
5030	  if test -f "$collect2name" &&
5031	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5032	  then
5033	  # We have reworked collect2
5034	  :
5035	  else
5036	  # We have old collect2
5037	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5038	  # It fails to find uninstalled libraries when the uninstalled
5039	  # path is not listed in the libpath.  Setting hardcode_minus_L
5040	  # to unsupported forces relinking
5041	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5042	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5043	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5044	  fi
5045	  ;;
5046	esac
5047	shared_flag='-shared'
5048	if test "$aix_use_runtimelinking" = yes; then
5049	  shared_flag="$shared_flag "'${wl}-G'
5050	fi
5051      else
5052	# not using gcc
5053	if test "$host_cpu" = ia64; then
5054	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5055	# chokes on -Wl,-G. The following line is correct:
5056	  shared_flag='-G'
5057	else
5058	  if test "$aix_use_runtimelinking" = yes; then
5059	    shared_flag='${wl}-G'
5060	  else
5061	    shared_flag='${wl}-bM:SRE'
5062	  fi
5063	fi
5064      fi
5065
5066      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5067      # It seems that -bexpall does not export symbols beginning with
5068      # underscore (_), so it is better to generate a list of symbols to export.
5069      _LT_TAGVAR(always_export_symbols, $1)=yes
5070      if test "$aix_use_runtimelinking" = yes; then
5071	# Warning - without using the other runtime loading flags (-brtl),
5072	# -berok will link without error, but may produce a broken library.
5073	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5074        # Determine the default libpath from the value encoded in an
5075        # empty executable.
5076        _LT_SYS_MODULE_PATH_AIX([$1])
5077        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5078        _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 $shared_flag"
5079      else
5080	if test "$host_cpu" = ia64; then
5081	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5082	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5083	  _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"
5084	else
5085	 # Determine the default libpath from the value encoded in an
5086	 # empty executable.
5087	 _LT_SYS_MODULE_PATH_AIX([$1])
5088	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5089	  # Warning - without using the other run time loading flags,
5090	  # -berok will link without error, but may produce a broken library.
5091	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5092	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5093	  if test "$with_gnu_ld" = yes; then
5094	    # We only use this code for GNU lds that support --whole-archive.
5095	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5096	  else
5097	    # Exported symbols can be pulled into shared objects from archives
5098	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5099	  fi
5100	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5101	  # This is similar to how AIX traditionally builds its shared libraries.
5102	  _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'
5103	fi
5104      fi
5105      ;;
5106
5107    amigaos*)
5108      case $host_cpu in
5109      powerpc)
5110            # see comment about AmigaOS4 .so support
5111            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5112            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5113        ;;
5114      m68k)
5115            _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)'
5116            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5117            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5118        ;;
5119      esac
5120      ;;
5121
5122    bsdi[[45]]*)
5123      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5124      ;;
5125
5126    cygwin* | mingw* | pw32* | cegcc*)
5127      # When not using gcc, we currently assume that we are using
5128      # Microsoft Visual C++.
5129      # hardcode_libdir_flag_spec is actually meaningless, as there is
5130      # no search path for DLLs.
5131      case $cc_basename in
5132      cl*)
5133	# Native MSVC
5134	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5135	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5136	_LT_TAGVAR(always_export_symbols, $1)=yes
5137	_LT_TAGVAR(file_list_spec, $1)='@'
5138	# Tell ltmain to make .lib files, not .a files.
5139	libext=lib
5140	# Tell ltmain to make .dll files, not .so files.
5141	shrext_cmds=".dll"
5142	# FIXME: Setting linknames here is a bad hack.
5143	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5144	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5145	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5146	  else
5147	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5148	  fi~
5149	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5150	  linknames='
5151	# The linker will not automatically build a static lib if we build a DLL.
5152	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5153	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5154	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5155	_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'
5156	# Don't use ranlib
5157	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5158	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5159	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5160	  case $lt_outputfile in
5161	    *.exe|*.EXE) ;;
5162	    *)
5163	      lt_outputfile="$lt_outputfile.exe"
5164	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5165	      ;;
5166	  esac~
5167	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5168	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5169	    $RM "$lt_outputfile.manifest";
5170	  fi'
5171	;;
5172      *)
5173	# Assume MSVC wrapper
5174	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5175	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5176	# Tell ltmain to make .lib files, not .a files.
5177	libext=lib
5178	# Tell ltmain to make .dll files, not .so files.
5179	shrext_cmds=".dll"
5180	# FIXME: Setting linknames here is a bad hack.
5181	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5182	# The linker will automatically build a .lib file if we build a DLL.
5183	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5184	# FIXME: Should let the user specify the lib program.
5185	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5186	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5187	;;
5188      esac
5189      ;;
5190
5191    darwin* | rhapsody*)
5192      _LT_DARWIN_LINKER_FEATURES($1)
5193      ;;
5194
5195    dgux*)
5196      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5197      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5198      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5199      ;;
5200
5201    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5202    # support.  Future versions do this automatically, but an explicit c++rt0.o
5203    # does not break anything, and helps significantly (at the cost of a little
5204    # extra space).
5205    freebsd2.2*)
5206      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5207      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5208      _LT_TAGVAR(hardcode_direct, $1)=yes
5209      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5210      ;;
5211
5212    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5213    freebsd2.*)
5214      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5215      _LT_TAGVAR(hardcode_direct, $1)=yes
5216      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5217      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5218      ;;
5219
5220    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5221    freebsd* | dragonfly*)
5222      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5223      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5224      _LT_TAGVAR(hardcode_direct, $1)=yes
5225      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5226      ;;
5227
5228    hpux9*)
5229      if test "$GCC" = yes; then
5230	_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'
5231      else
5232	_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'
5233      fi
5234      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5235      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5236      _LT_TAGVAR(hardcode_direct, $1)=yes
5237
5238      # hardcode_minus_L: Not really in the search PATH,
5239      # but as the default location of the library.
5240      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5241      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5242      ;;
5243
5244    hpux10*)
5245      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5246	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5247      else
5248	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5249      fi
5250      if test "$with_gnu_ld" = no; then
5251	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5252	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5253	_LT_TAGVAR(hardcode_direct, $1)=yes
5254	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5255	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5256	# hardcode_minus_L: Not really in the search PATH,
5257	# but as the default location of the library.
5258	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5259      fi
5260      ;;
5261
5262    hpux11*)
5263      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5264	case $host_cpu in
5265	hppa*64*)
5266	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5267	  ;;
5268	ia64*)
5269	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5270	  ;;
5271	*)
5272	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5273	  ;;
5274	esac
5275      else
5276	case $host_cpu in
5277	hppa*64*)
5278	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5279	  ;;
5280	ia64*)
5281	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5282	  ;;
5283	*)
5284	m4_if($1, [], [
5285	  # Older versions of the 11.00 compiler do not understand -b yet
5286	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5287	  _LT_LINKER_OPTION([if $CC understands -b],
5288	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5289	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5290	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5291	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5292	  ;;
5293	esac
5294      fi
5295      if test "$with_gnu_ld" = no; then
5296	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5297	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5298
5299	case $host_cpu in
5300	hppa*64*|ia64*)
5301	  _LT_TAGVAR(hardcode_direct, $1)=no
5302	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5303	  ;;
5304	*)
5305	  _LT_TAGVAR(hardcode_direct, $1)=yes
5306	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5307	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5308
5309	  # hardcode_minus_L: Not really in the search PATH,
5310	  # but as the default location of the library.
5311	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5312	  ;;
5313	esac
5314      fi
5315      ;;
5316
5317    irix5* | irix6* | nonstopux*)
5318      if test "$GCC" = yes; then
5319	_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'
5320	# Try to use the -exported_symbol ld option, if it does not
5321	# work, assume that -exports_file does not work either and
5322	# implicitly export all symbols.
5323	# This should be the same for all languages, so no per-tag cache variable.
5324	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5325	  [lt_cv_irix_exported_symbol],
5326	  [save_LDFLAGS="$LDFLAGS"
5327	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5328	   AC_LINK_IFELSE(
5329	     [AC_LANG_SOURCE(
5330	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5331			      [C++], [[int foo (void) { return 0; }]],
5332			      [Fortran 77], [[
5333      subroutine foo
5334      end]],
5335			      [Fortran], [[
5336      subroutine foo
5337      end]])])],
5338	      [lt_cv_irix_exported_symbol=yes],
5339	      [lt_cv_irix_exported_symbol=no])
5340           LDFLAGS="$save_LDFLAGS"])
5341	if test "$lt_cv_irix_exported_symbol" = yes; then
5342          _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'
5343	fi
5344      else
5345	_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'
5346	_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'
5347      fi
5348      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5349      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5350      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5351      _LT_TAGVAR(inherit_rpath, $1)=yes
5352      _LT_TAGVAR(link_all_deplibs, $1)=yes
5353      ;;
5354
5355    netbsd*)
5356      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5357	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5358      else
5359	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5360      fi
5361      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5362      _LT_TAGVAR(hardcode_direct, $1)=yes
5363      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5364      ;;
5365
5366    newsos6)
5367      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5368      _LT_TAGVAR(hardcode_direct, $1)=yes
5369      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5370      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5371      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5372      ;;
5373
5374    *nto* | *qnx*)
5375      ;;
5376
5377    openbsd*)
5378      if test -f /usr/libexec/ld.so; then
5379	_LT_TAGVAR(hardcode_direct, $1)=yes
5380	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5381	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5382	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5383	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5384	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5385	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5386	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5387	else
5388	  case $host_os in
5389	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5390	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5391	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5392	     ;;
5393	   *)
5394	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5395	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5396	     ;;
5397	  esac
5398	fi
5399      else
5400	_LT_TAGVAR(ld_shlibs, $1)=no
5401      fi
5402      ;;
5403
5404    os2*)
5405      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5406      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5407      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5408      _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'
5409      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5410      ;;
5411
5412    osf3*)
5413      if test "$GCC" = yes; then
5414	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5415	_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'
5416      else
5417	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5418	_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'
5419      fi
5420      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5421      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5422      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5423      ;;
5424
5425    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5426      if test "$GCC" = yes; then
5427	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5428	_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'
5429	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5430      else
5431	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5432	_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'
5433	_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~
5434	$CC -shared${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'
5435
5436	# Both c and cxx compiler support -rpath directly
5437	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5438      fi
5439      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5440      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5441      ;;
5442
5443    solaris*)
5444      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5445      if test "$GCC" = yes; then
5446	wlarc='${wl}'
5447	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5448	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5449	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5450      else
5451	case `$CC -V 2>&1` in
5452	*"Compilers 5.0"*)
5453	  wlarc=''
5454	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5455	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5456	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5457	  ;;
5458	*)
5459	  wlarc='${wl}'
5460	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5461	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5462	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5463	  ;;
5464	esac
5465      fi
5466      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5467      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5468      case $host_os in
5469      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5470      *)
5471	# The compiler driver will combine and reorder linker options,
5472	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5473	# but is careful enough not to reorder.
5474	# Supported since Solaris 2.6 (maybe 2.5.1?)
5475	if test "$GCC" = yes; then
5476	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5477	else
5478	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5479	fi
5480	;;
5481      esac
5482      _LT_TAGVAR(link_all_deplibs, $1)=yes
5483      ;;
5484
5485    sunos4*)
5486      if test "x$host_vendor" = xsequent; then
5487	# Use $CC to link under sequent, because it throws in some extra .o
5488	# files that make .init and .fini sections work.
5489	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5490      else
5491	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5492      fi
5493      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5494      _LT_TAGVAR(hardcode_direct, $1)=yes
5495      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5496      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5497      ;;
5498
5499    sysv4)
5500      case $host_vendor in
5501	sni)
5502	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5503	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5504	;;
5505	siemens)
5506	  ## LD is ld it makes a PLAMLIB
5507	  ## CC just makes a GrossModule.
5508	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5509	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5510	  _LT_TAGVAR(hardcode_direct, $1)=no
5511        ;;
5512	motorola)
5513	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5514	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5515	;;
5516      esac
5517      runpath_var='LD_RUN_PATH'
5518      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5519      ;;
5520
5521    sysv4.3*)
5522      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5523      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5524      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5525      ;;
5526
5527    sysv4*MP*)
5528      if test -d /usr/nec; then
5529	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5530	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5531	runpath_var=LD_RUN_PATH
5532	hardcode_runpath_var=yes
5533	_LT_TAGVAR(ld_shlibs, $1)=yes
5534      fi
5535      ;;
5536
5537    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5538      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5539      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5540      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5541      runpath_var='LD_RUN_PATH'
5542
5543      if test "$GCC" = yes; then
5544	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5545	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5546      else
5547	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5548	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5549      fi
5550      ;;
5551
5552    sysv5* | sco3.2v5* | sco5v6*)
5553      # Note: We can NOT use -z defs as we might desire, because we do not
5554      # link with -lc, and that would cause any symbols used from libc to
5555      # always be unresolved, which means just about no library would
5556      # ever link correctly.  If we're not using GNU ld we use -z text
5557      # though, which does catch some bad symbols but isn't as heavy-handed
5558      # as -z defs.
5559      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5560      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5561      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5562      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5563      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5564      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5565      _LT_TAGVAR(link_all_deplibs, $1)=yes
5566      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5567      runpath_var='LD_RUN_PATH'
5568
5569      if test "$GCC" = yes; then
5570	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5571	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5572      else
5573	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5574	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5575      fi
5576      ;;
5577
5578    uts4*)
5579      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5580      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5581      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5582      ;;
5583
5584    *)
5585      _LT_TAGVAR(ld_shlibs, $1)=no
5586      ;;
5587    esac
5588
5589    if test x$host_vendor = xsni; then
5590      case $host in
5591      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5592	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5593	;;
5594      esac
5595    fi
5596  fi
5597])
5598AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5599test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5600
5601_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5602
5603_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5604_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5605_LT_DECL([], [extract_expsyms_cmds], [2],
5606    [The commands to extract the exported symbol list from a shared archive])
5607
5608#
5609# Do we need to explicitly link libc?
5610#
5611case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5612x|xyes)
5613  # Assume -lc should be added
5614  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5615
5616  if test "$enable_shared" = yes && test "$GCC" = yes; then
5617    case $_LT_TAGVAR(archive_cmds, $1) in
5618    *'~'*)
5619      # FIXME: we may have to deal with multi-command sequences.
5620      ;;
5621    '$CC '*)
5622      # Test whether the compiler implicitly links with -lc since on some
5623      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5624      # to ld, don't add -lc before -lgcc.
5625      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5626	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5627	[$RM conftest*
5628	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5629
5630	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5631	  soname=conftest
5632	  lib=conftest
5633	  libobjs=conftest.$ac_objext
5634	  deplibs=
5635	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5636	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5637	  compiler_flags=-v
5638	  linker_flags=-v
5639	  verstring=
5640	  output_objdir=.
5641	  libname=conftest
5642	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5643	  _LT_TAGVAR(allow_undefined_flag, $1)=
5644	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5645	  then
5646	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5647	  else
5648	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5649	  fi
5650	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5651	else
5652	  cat conftest.err 1>&5
5653	fi
5654	$RM conftest*
5655	])
5656      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5657      ;;
5658    esac
5659  fi
5660  ;;
5661esac
5662
5663_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5664    [Whether or not to add -lc for building shared libraries])
5665_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5666    [enable_shared_with_static_runtimes], [0],
5667    [Whether or not to disallow shared libs when runtime libs are static])
5668_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5669    [Compiler flag to allow reflexive dlopens])
5670_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5671    [Compiler flag to generate shared objects directly from archives])
5672_LT_TAGDECL([], [compiler_needs_object], [1],
5673    [Whether the compiler copes with passing no objects directly])
5674_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5675    [Create an old-style archive from a shared archive])
5676_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5677    [Create a temporary old-style archive to link instead of a shared archive])
5678_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5679_LT_TAGDECL([], [archive_expsym_cmds], [2])
5680_LT_TAGDECL([], [module_cmds], [2],
5681    [Commands used to build a loadable module if different from building
5682    a shared archive.])
5683_LT_TAGDECL([], [module_expsym_cmds], [2])
5684_LT_TAGDECL([], [with_gnu_ld], [1],
5685    [Whether we are building with GNU ld or not])
5686_LT_TAGDECL([], [allow_undefined_flag], [1],
5687    [Flag that allows shared libraries with undefined symbols to be built])
5688_LT_TAGDECL([], [no_undefined_flag], [1],
5689    [Flag that enforces no undefined symbols])
5690_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5691    [Flag to hardcode $libdir into a binary during linking.
5692    This must work even if $libdir does not exist])
5693_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5694    [Whether we need a single "-rpath" flag with a separated argument])
5695_LT_TAGDECL([], [hardcode_direct], [0],
5696    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5697    DIR into the resulting binary])
5698_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5699    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5700    DIR into the resulting binary and the resulting library dependency is
5701    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5702    library is relocated])
5703_LT_TAGDECL([], [hardcode_minus_L], [0],
5704    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5705    into the resulting binary])
5706_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5707    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5708    into the resulting binary])
5709_LT_TAGDECL([], [hardcode_automatic], [0],
5710    [Set to "yes" if building a shared library automatically hardcodes DIR
5711    into the library and all subsequent libraries and executables linked
5712    against it])
5713_LT_TAGDECL([], [inherit_rpath], [0],
5714    [Set to yes if linker adds runtime paths of dependent libraries
5715    to runtime path list])
5716_LT_TAGDECL([], [link_all_deplibs], [0],
5717    [Whether libtool must link a program against all its dependency libraries])
5718_LT_TAGDECL([], [always_export_symbols], [0],
5719    [Set to "yes" if exported symbols are required])
5720_LT_TAGDECL([], [export_symbols_cmds], [2],
5721    [The commands to list exported symbols])
5722_LT_TAGDECL([], [exclude_expsyms], [1],
5723    [Symbols that should not be listed in the preloaded symbols])
5724_LT_TAGDECL([], [include_expsyms], [1],
5725    [Symbols that must always be exported])
5726_LT_TAGDECL([], [prelink_cmds], [2],
5727    [Commands necessary for linking programs (against libraries) with templates])
5728_LT_TAGDECL([], [postlink_cmds], [2],
5729    [Commands necessary for finishing linking programs])
5730_LT_TAGDECL([], [file_list_spec], [1],
5731    [Specify filename containing input files])
5732dnl FIXME: Not yet implemented
5733dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5734dnl    [Compiler flag to generate thread safe objects])
5735])# _LT_LINKER_SHLIBS
5736
5737
5738# _LT_LANG_C_CONFIG([TAG])
5739# ------------------------
5740# Ensure that the configuration variables for a C compiler are suitably
5741# defined.  These variables are subsequently used by _LT_CONFIG to write
5742# the compiler configuration to `libtool'.
5743m4_defun([_LT_LANG_C_CONFIG],
5744[m4_require([_LT_DECL_EGREP])dnl
5745lt_save_CC="$CC"
5746AC_LANG_PUSH(C)
5747
5748# Source file extension for C test sources.
5749ac_ext=c
5750
5751# Object file extension for compiled C test sources.
5752objext=o
5753_LT_TAGVAR(objext, $1)=$objext
5754
5755# Code to be used in simple compile tests
5756lt_simple_compile_test_code="int some_variable = 0;"
5757
5758# Code to be used in simple link tests
5759lt_simple_link_test_code='int main(){return(0);}'
5760
5761_LT_TAG_COMPILER
5762# Save the default compiler, since it gets overwritten when the other
5763# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5764compiler_DEFAULT=$CC
5765
5766# save warnings/boilerplate of simple test code
5767_LT_COMPILER_BOILERPLATE
5768_LT_LINKER_BOILERPLATE
5769
5770## CAVEAT EMPTOR:
5771## There is no encapsulation within the following macros, do not change
5772## the running order or otherwise move them around unless you know exactly
5773## what you are doing...
5774if test -n "$compiler"; then
5775  _LT_COMPILER_NO_RTTI($1)
5776  _LT_COMPILER_PIC($1)
5777  _LT_COMPILER_C_O($1)
5778  _LT_COMPILER_FILE_LOCKS($1)
5779  _LT_LINKER_SHLIBS($1)
5780  _LT_SYS_DYNAMIC_LINKER($1)
5781  _LT_LINKER_HARDCODE_LIBPATH($1)
5782  LT_SYS_DLOPEN_SELF
5783  _LT_CMD_STRIPLIB
5784
5785  # Report which library types will actually be built
5786  AC_MSG_CHECKING([if libtool supports shared libraries])
5787  AC_MSG_RESULT([$can_build_shared])
5788
5789  AC_MSG_CHECKING([whether to build shared libraries])
5790  test "$can_build_shared" = "no" && enable_shared=no
5791
5792  # On AIX, shared libraries and static libraries use the same namespace, and
5793  # are all built from PIC.
5794  case $host_os in
5795  aix3*)
5796    test "$enable_shared" = yes && enable_static=no
5797    if test -n "$RANLIB"; then
5798      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5799      postinstall_cmds='$RANLIB $lib'
5800    fi
5801    ;;
5802
5803  aix[[4-9]]*)
5804    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5805      test "$enable_shared" = yes && enable_static=no
5806    fi
5807    ;;
5808  esac
5809  AC_MSG_RESULT([$enable_shared])
5810
5811  AC_MSG_CHECKING([whether to build static libraries])
5812  # Make sure either enable_shared or enable_static is yes.
5813  test "$enable_shared" = yes || enable_static=yes
5814  AC_MSG_RESULT([$enable_static])
5815
5816  _LT_CONFIG($1)
5817fi
5818AC_LANG_POP
5819CC="$lt_save_CC"
5820])# _LT_LANG_C_CONFIG
5821
5822
5823# _LT_LANG_CXX_CONFIG([TAG])
5824# --------------------------
5825# Ensure that the configuration variables for a C++ compiler are suitably
5826# defined.  These variables are subsequently used by _LT_CONFIG to write
5827# the compiler configuration to `libtool'.
5828m4_defun([_LT_LANG_CXX_CONFIG],
5829[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5830m4_require([_LT_DECL_EGREP])dnl
5831m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5832if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5833    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5834    (test "X$CXX" != "Xg++"))) ; then
5835  AC_PROG_CXXCPP
5836else
5837  _lt_caught_CXX_error=yes
5838fi
5839
5840AC_LANG_PUSH(C++)
5841_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5842_LT_TAGVAR(allow_undefined_flag, $1)=
5843_LT_TAGVAR(always_export_symbols, $1)=no
5844_LT_TAGVAR(archive_expsym_cmds, $1)=
5845_LT_TAGVAR(compiler_needs_object, $1)=no
5846_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5847_LT_TAGVAR(hardcode_direct, $1)=no
5848_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5849_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5850_LT_TAGVAR(hardcode_libdir_separator, $1)=
5851_LT_TAGVAR(hardcode_minus_L, $1)=no
5852_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5853_LT_TAGVAR(hardcode_automatic, $1)=no
5854_LT_TAGVAR(inherit_rpath, $1)=no
5855_LT_TAGVAR(module_cmds, $1)=
5856_LT_TAGVAR(module_expsym_cmds, $1)=
5857_LT_TAGVAR(link_all_deplibs, $1)=unknown
5858_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5859_LT_TAGVAR(reload_flag, $1)=$reload_flag
5860_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5861_LT_TAGVAR(no_undefined_flag, $1)=
5862_LT_TAGVAR(whole_archive_flag_spec, $1)=
5863_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5864
5865# Source file extension for C++ test sources.
5866ac_ext=cpp
5867
5868# Object file extension for compiled C++ test sources.
5869objext=o
5870_LT_TAGVAR(objext, $1)=$objext
5871
5872# No sense in running all these tests if we already determined that
5873# the CXX compiler isn't working.  Some variables (like enable_shared)
5874# are currently assumed to apply to all compilers on this platform,
5875# and will be corrupted by setting them based on a non-working compiler.
5876if test "$_lt_caught_CXX_error" != yes; then
5877  # Code to be used in simple compile tests
5878  lt_simple_compile_test_code="int some_variable = 0;"
5879
5880  # Code to be used in simple link tests
5881  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5882
5883  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5884  _LT_TAG_COMPILER
5885
5886  # save warnings/boilerplate of simple test code
5887  _LT_COMPILER_BOILERPLATE
5888  _LT_LINKER_BOILERPLATE
5889
5890  # Allow CC to be a program name with arguments.
5891  lt_save_CC=$CC
5892  lt_save_CFLAGS=$CFLAGS
5893  lt_save_LD=$LD
5894  lt_save_GCC=$GCC
5895  GCC=$GXX
5896  lt_save_with_gnu_ld=$with_gnu_ld
5897  lt_save_path_LD=$lt_cv_path_LD
5898  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5899    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5900  else
5901    $as_unset lt_cv_prog_gnu_ld
5902  fi
5903  if test -n "${lt_cv_path_LDCXX+set}"; then
5904    lt_cv_path_LD=$lt_cv_path_LDCXX
5905  else
5906    $as_unset lt_cv_path_LD
5907  fi
5908  test -z "${LDCXX+set}" || LD=$LDCXX
5909  CC=${CXX-"c++"}
5910  CFLAGS=$CXXFLAGS
5911  compiler=$CC
5912  _LT_TAGVAR(compiler, $1)=$CC
5913  _LT_CC_BASENAME([$compiler])
5914
5915  if test -n "$compiler"; then
5916    # We don't want -fno-exception when compiling C++ code, so set the
5917    # no_builtin_flag separately
5918    if test "$GXX" = yes; then
5919      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5920    else
5921      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5922    fi
5923
5924    if test "$GXX" = yes; then
5925      # Set up default GNU C++ configuration
5926
5927      LT_PATH_LD
5928
5929      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5930      # archiving commands below assume that GNU ld is being used.
5931      if test "$with_gnu_ld" = yes; then
5932        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5933        _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'
5934
5935        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5936        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5937
5938        # If archive_cmds runs LD, not CC, wlarc should be empty
5939        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5940        #     investigate it a little bit more. (MM)
5941        wlarc='${wl}'
5942
5943        # ancient GNU ld didn't support --whole-archive et. al.
5944        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5945	  $GREP 'no-whole-archive' > /dev/null; then
5946          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5947        else
5948          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5949        fi
5950      else
5951        with_gnu_ld=no
5952        wlarc=
5953
5954        # A generic and very simple default shared library creation
5955        # command for GNU C++ for the case where it uses the native
5956        # linker, instead of GNU ld.  If possible, this setting should
5957        # overridden to take advantage of the native linker features on
5958        # the platform it is being used on.
5959        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5960      fi
5961
5962      # Commands to make compiler produce verbose output that lists
5963      # what "hidden" libraries, object files and flags are used when
5964      # linking a shared library.
5965      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5966
5967    else
5968      GXX=no
5969      with_gnu_ld=no
5970      wlarc=
5971    fi
5972
5973    # PORTME: fill in a description of your system's C++ link characteristics
5974    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5975    _LT_TAGVAR(ld_shlibs, $1)=yes
5976    case $host_os in
5977      aix3*)
5978        # FIXME: insert proper C++ library support
5979        _LT_TAGVAR(ld_shlibs, $1)=no
5980        ;;
5981      aix[[4-9]]*)
5982        if test "$host_cpu" = ia64; then
5983          # On IA64, the linker does run time linking by default, so we don't
5984          # have to do anything special.
5985          aix_use_runtimelinking=no
5986          exp_sym_flag='-Bexport'
5987          no_entry_flag=""
5988        else
5989          aix_use_runtimelinking=no
5990
5991          # Test if we are trying to use run time linking or normal
5992          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5993          # need to do runtime linking.
5994          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5995	    for ld_flag in $LDFLAGS; do
5996	      case $ld_flag in
5997	      *-brtl*)
5998	        aix_use_runtimelinking=yes
5999	        break
6000	        ;;
6001	      esac
6002	    done
6003	    ;;
6004          esac
6005
6006          exp_sym_flag='-bexport'
6007          no_entry_flag='-bnoentry'
6008        fi
6009
6010        # When large executables or shared objects are built, AIX ld can
6011        # have problems creating the table of contents.  If linking a library
6012        # or program results in "error TOC overflow" add -mminimal-toc to
6013        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6014        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6015
6016        _LT_TAGVAR(archive_cmds, $1)=''
6017        _LT_TAGVAR(hardcode_direct, $1)=yes
6018        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6019        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6020        _LT_TAGVAR(link_all_deplibs, $1)=yes
6021        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6022
6023        if test "$GXX" = yes; then
6024          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6025          # We only want to do this on AIX 4.2 and lower, the check
6026          # below for broken collect2 doesn't work under 4.3+
6027	  collect2name=`${CC} -print-prog-name=collect2`
6028	  if test -f "$collect2name" &&
6029	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6030	  then
6031	    # We have reworked collect2
6032	    :
6033	  else
6034	    # We have old collect2
6035	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6036	    # It fails to find uninstalled libraries when the uninstalled
6037	    # path is not listed in the libpath.  Setting hardcode_minus_L
6038	    # to unsupported forces relinking
6039	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6040	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6041	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6042	  fi
6043          esac
6044          shared_flag='-shared'
6045	  if test "$aix_use_runtimelinking" = yes; then
6046	    shared_flag="$shared_flag "'${wl}-G'
6047	  fi
6048        else
6049          # not using gcc
6050          if test "$host_cpu" = ia64; then
6051	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6052	  # chokes on -Wl,-G. The following line is correct:
6053	  shared_flag='-G'
6054          else
6055	    if test "$aix_use_runtimelinking" = yes; then
6056	      shared_flag='${wl}-G'
6057	    else
6058	      shared_flag='${wl}-bM:SRE'
6059	    fi
6060          fi
6061        fi
6062
6063        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6064        # It seems that -bexpall does not export symbols beginning with
6065        # underscore (_), so it is better to generate a list of symbols to
6066	# export.
6067        _LT_TAGVAR(always_export_symbols, $1)=yes
6068        if test "$aix_use_runtimelinking" = yes; then
6069          # Warning - without using the other runtime loading flags (-brtl),
6070          # -berok will link without error, but may produce a broken library.
6071          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6072          # Determine the default libpath from the value encoded in an empty
6073          # executable.
6074          _LT_SYS_MODULE_PATH_AIX([$1])
6075          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6076
6077          _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 $shared_flag"
6078        else
6079          if test "$host_cpu" = ia64; then
6080	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6081	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6082	    _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"
6083          else
6084	    # Determine the default libpath from the value encoded in an
6085	    # empty executable.
6086	    _LT_SYS_MODULE_PATH_AIX([$1])
6087	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6088	    # Warning - without using the other run time loading flags,
6089	    # -berok will link without error, but may produce a broken library.
6090	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6091	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6092	    if test "$with_gnu_ld" = yes; then
6093	      # We only use this code for GNU lds that support --whole-archive.
6094	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6095	    else
6096	      # Exported symbols can be pulled into shared objects from archives
6097	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6098	    fi
6099	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6100	    # This is similar to how AIX traditionally builds its shared
6101	    # libraries.
6102	    _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'
6103          fi
6104        fi
6105        ;;
6106
6107      beos*)
6108	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6109	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6110	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6111	  # support --undefined.  This deserves some investigation.  FIXME
6112	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6113	else
6114	  _LT_TAGVAR(ld_shlibs, $1)=no
6115	fi
6116	;;
6117
6118      chorus*)
6119        case $cc_basename in
6120          *)
6121	  # FIXME: insert proper C++ library support
6122	  _LT_TAGVAR(ld_shlibs, $1)=no
6123	  ;;
6124        esac
6125        ;;
6126
6127      cygwin* | mingw* | pw32* | cegcc*)
6128	case $GXX,$cc_basename in
6129	,cl* | no,cl*)
6130	  # Native MSVC
6131	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6132	  # no search path for DLLs.
6133	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6134	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6135	  _LT_TAGVAR(always_export_symbols, $1)=yes
6136	  _LT_TAGVAR(file_list_spec, $1)='@'
6137	  # Tell ltmain to make .lib files, not .a files.
6138	  libext=lib
6139	  # Tell ltmain to make .dll files, not .so files.
6140	  shrext_cmds=".dll"
6141	  # FIXME: Setting linknames here is a bad hack.
6142	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6143	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6144	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6145	    else
6146	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6147	    fi~
6148	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6149	    linknames='
6150	  # The linker will not automatically build a static lib if we build a DLL.
6151	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6152	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6153	  # Don't use ranlib
6154	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6155	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6156	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6157	    case $lt_outputfile in
6158	      *.exe|*.EXE) ;;
6159	      *)
6160		lt_outputfile="$lt_outputfile.exe"
6161		lt_tool_outputfile="$lt_tool_outputfile.exe"
6162		;;
6163	    esac~
6164	    func_to_tool_file "$lt_outputfile"~
6165	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6166	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6167	      $RM "$lt_outputfile.manifest";
6168	    fi'
6169	  ;;
6170	*)
6171	  # g++
6172	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6173	  # as there is no search path for DLLs.
6174	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6175	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6176	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6177	  _LT_TAGVAR(always_export_symbols, $1)=no
6178	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6179
6180	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6181	    _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'
6182	    # If the export-symbols file already is a .def file (1st line
6183	    # is EXPORTS), use it as is; otherwise, prepend...
6184	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6185	      cp $export_symbols $output_objdir/$soname.def;
6186	    else
6187	      echo EXPORTS > $output_objdir/$soname.def;
6188	      cat $export_symbols >> $output_objdir/$soname.def;
6189	    fi~
6190	    $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'
6191	  else
6192	    _LT_TAGVAR(ld_shlibs, $1)=no
6193	  fi
6194	  ;;
6195	esac
6196	;;
6197      darwin* | rhapsody*)
6198        _LT_DARWIN_LINKER_FEATURES($1)
6199	;;
6200
6201      dgux*)
6202        case $cc_basename in
6203          ec++*)
6204	    # FIXME: insert proper C++ library support
6205	    _LT_TAGVAR(ld_shlibs, $1)=no
6206	    ;;
6207          ghcx*)
6208	    # Green Hills C++ Compiler
6209	    # FIXME: insert proper C++ library support
6210	    _LT_TAGVAR(ld_shlibs, $1)=no
6211	    ;;
6212          *)
6213	    # FIXME: insert proper C++ library support
6214	    _LT_TAGVAR(ld_shlibs, $1)=no
6215	    ;;
6216        esac
6217        ;;
6218
6219      freebsd2.*)
6220        # C++ shared libraries reported to be fairly broken before
6221	# switch to ELF
6222        _LT_TAGVAR(ld_shlibs, $1)=no
6223        ;;
6224
6225      freebsd-elf*)
6226        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6227        ;;
6228
6229      freebsd* | dragonfly*)
6230        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6231        # conventions
6232        _LT_TAGVAR(ld_shlibs, $1)=yes
6233        ;;
6234
6235      gnu*)
6236        ;;
6237
6238      haiku*)
6239        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6240        _LT_TAGVAR(link_all_deplibs, $1)=yes
6241        ;;
6242
6243      hpux9*)
6244        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6245        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6246        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6247        _LT_TAGVAR(hardcode_direct, $1)=yes
6248        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6249				             # but as the default
6250				             # location of the library.
6251
6252        case $cc_basename in
6253          CC*)
6254            # FIXME: insert proper C++ library support
6255            _LT_TAGVAR(ld_shlibs, $1)=no
6256            ;;
6257          aCC*)
6258            _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 $lib'
6259            # Commands to make compiler produce verbose output that lists
6260            # what "hidden" libraries, object files and flags are used when
6261            # linking a shared library.
6262            #
6263            # There doesn't appear to be a way to prevent this compiler from
6264            # explicitly linking system object files so we need to strip them
6265            # from the output so that they don't get included in the library
6266            # dependencies.
6267            output_verbose_link_cmd='templist=`($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"'
6268            ;;
6269          *)
6270            if test "$GXX" = yes; then
6271              _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'
6272            else
6273              # FIXME: insert proper C++ library support
6274              _LT_TAGVAR(ld_shlibs, $1)=no
6275            fi
6276            ;;
6277        esac
6278        ;;
6279
6280      hpux10*|hpux11*)
6281        if test $with_gnu_ld = no; then
6282	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6283	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6284
6285          case $host_cpu in
6286            hppa*64*|ia64*)
6287              ;;
6288            *)
6289	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6290              ;;
6291          esac
6292        fi
6293        case $host_cpu in
6294          hppa*64*|ia64*)
6295            _LT_TAGVAR(hardcode_direct, $1)=no
6296            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6297            ;;
6298          *)
6299            _LT_TAGVAR(hardcode_direct, $1)=yes
6300            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6301            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6302					         # but as the default
6303					         # location of the library.
6304            ;;
6305        esac
6306
6307        case $cc_basename in
6308          CC*)
6309	    # FIXME: insert proper C++ library support
6310	    _LT_TAGVAR(ld_shlibs, $1)=no
6311	    ;;
6312          aCC*)
6313	    case $host_cpu in
6314	      hppa*64*)
6315	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6316	        ;;
6317	      ia64*)
6318	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6319	        ;;
6320	      *)
6321	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6322	        ;;
6323	    esac
6324	    # Commands to make compiler produce verbose output that lists
6325	    # what "hidden" libraries, object files and flags are used when
6326	    # linking a shared library.
6327	    #
6328	    # There doesn't appear to be a way to prevent this compiler from
6329	    # explicitly linking system object files so we need to strip them
6330	    # from the output so that they don't get included in the library
6331	    # dependencies.
6332	    output_verbose_link_cmd='templist=`($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"'
6333	    ;;
6334          *)
6335	    if test "$GXX" = yes; then
6336	      if test $with_gnu_ld = no; then
6337	        case $host_cpu in
6338	          hppa*64*)
6339	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6340	            ;;
6341	          ia64*)
6342	            _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'
6343	            ;;
6344	          *)
6345	            _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'
6346	            ;;
6347	        esac
6348	      fi
6349	    else
6350	      # FIXME: insert proper C++ library support
6351	      _LT_TAGVAR(ld_shlibs, $1)=no
6352	    fi
6353	    ;;
6354        esac
6355        ;;
6356
6357      interix[[3-9]]*)
6358	_LT_TAGVAR(hardcode_direct, $1)=no
6359	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6360	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6361	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6362	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6363	# Instead, shared libraries are loaded at an image base (0x10000000 by
6364	# default) and relocated if they conflict, which is a slow very memory
6365	# consuming and fragmenting process.  To avoid this, we pick a random,
6366	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6367	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6368	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6369	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6370	;;
6371      irix5* | irix6*)
6372        case $cc_basename in
6373          CC*)
6374	    # SGI C++
6375	    _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'
6376
6377	    # Archives containing C++ object files must be created using
6378	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6379	    # necessary to make sure instantiated templates are included
6380	    # in the archive.
6381	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6382	    ;;
6383          *)
6384	    if test "$GXX" = yes; then
6385	      if test "$with_gnu_ld" = no; then
6386	        _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'
6387	      else
6388	        _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'
6389	      fi
6390	    fi
6391	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6392	    ;;
6393        esac
6394        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6395        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6396        _LT_TAGVAR(inherit_rpath, $1)=yes
6397        ;;
6398
6399      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6400        case $cc_basename in
6401          KCC*)
6402	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6403
6404	    # KCC will only create a shared library if the output file
6405	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6406	    # to its proper name (with version) after linking.
6407	    _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'
6408	    _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 $lib'
6409	    # Commands to make compiler produce verbose output that lists
6410	    # what "hidden" libraries, object files and flags are used when
6411	    # linking a shared library.
6412	    #
6413	    # There doesn't appear to be a way to prevent this compiler from
6414	    # explicitly linking system object files so we need to strip them
6415	    # from the output so that they don't get included in the library
6416	    # dependencies.
6417	    output_verbose_link_cmd='templist=`$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"'
6418
6419	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6420	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6421
6422	    # Archives containing C++ object files must be created using
6423	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6424	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6425	    ;;
6426	  icpc* | ecpc* )
6427	    # Intel C++
6428	    with_gnu_ld=yes
6429	    # version 8.0 and above of icpc choke on multiply defined symbols
6430	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6431	    # earlier do not add the objects themselves.
6432	    case `$CC -V 2>&1` in
6433	      *"Version 7."*)
6434	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6435		_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'
6436		;;
6437	      *)  # Version 8.0 or newer
6438	        tmp_idyn=
6439	        case $host_cpu in
6440		  ia64*) tmp_idyn=' -i_dynamic';;
6441		esac
6442	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6443		_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'
6444		;;
6445	    esac
6446	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6447	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6448	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6449	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6450	    ;;
6451          pgCC* | pgcpp*)
6452            # Portland Group C++ compiler
6453	    case `$CC -V` in
6454	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6455	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6456		rm -rf $tpldir~
6457		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6458		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6459	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6460		rm -rf $tpldir~
6461		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6462		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6463		$RANLIB $oldlib'
6464	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6465		rm -rf $tpldir~
6466		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6467		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6468	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6469		rm -rf $tpldir~
6470		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6471		$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'
6472	      ;;
6473	    *) # Version 6 and above use weak symbols
6474	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6475	      _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'
6476	      ;;
6477	    esac
6478
6479	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6480	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6481	    _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'
6482            ;;
6483	  cxx*)
6484	    # Compaq C++
6485	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6486	    _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'
6487
6488	    runpath_var=LD_RUN_PATH
6489	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6490	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6491
6492	    # Commands to make compiler produce verbose output that lists
6493	    # what "hidden" libraries, object files and flags are used when
6494	    # linking a shared library.
6495	    #
6496	    # There doesn't appear to be a way to prevent this compiler from
6497	    # explicitly linking system object files so we need to strip them
6498	    # from the output so that they don't get included in the library
6499	    # dependencies.
6500	    output_verbose_link_cmd='templist=`$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'
6501	    ;;
6502	  xl* | mpixl* | bgxl*)
6503	    # IBM XL 8.0 on PPC, with GNU ld
6504	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6505	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6506	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6507	    if test "x$supports_anon_versioning" = xyes; then
6508	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6509		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6510		echo "local: *; };" >> $output_objdir/$libname.ver~
6511		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6512	    fi
6513	    ;;
6514	  *)
6515	    case `$CC -V 2>&1 | sed 5q` in
6516	    *Sun\ C*)
6517	      # Sun C++ 5.9
6518	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6519	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6520	      _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'
6521	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6522	      _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'
6523	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6524
6525	      # Not sure whether something based on
6526	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6527	      # would be better.
6528	      output_verbose_link_cmd='func_echo_all'
6529
6530	      # Archives containing C++ object files must be created using
6531	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6532	      # necessary to make sure instantiated templates are included
6533	      # in the archive.
6534	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6535	      ;;
6536	    esac
6537	    ;;
6538	esac
6539	;;
6540
6541      lynxos*)
6542        # FIXME: insert proper C++ library support
6543	_LT_TAGVAR(ld_shlibs, $1)=no
6544	;;
6545
6546      m88k*)
6547        # FIXME: insert proper C++ library support
6548        _LT_TAGVAR(ld_shlibs, $1)=no
6549	;;
6550
6551      mvs*)
6552        case $cc_basename in
6553          cxx*)
6554	    # FIXME: insert proper C++ library support
6555	    _LT_TAGVAR(ld_shlibs, $1)=no
6556	    ;;
6557	  *)
6558	    # FIXME: insert proper C++ library support
6559	    _LT_TAGVAR(ld_shlibs, $1)=no
6560	    ;;
6561	esac
6562	;;
6563
6564      netbsd*)
6565        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6566	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6567	  wlarc=
6568	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6569	  _LT_TAGVAR(hardcode_direct, $1)=yes
6570	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6571	fi
6572	# Workaround some broken pre-1.5 toolchains
6573	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6574	;;
6575
6576      *nto* | *qnx*)
6577        _LT_TAGVAR(ld_shlibs, $1)=yes
6578	;;
6579
6580      openbsd2*)
6581        # C++ shared libraries are fairly broken
6582	_LT_TAGVAR(ld_shlibs, $1)=no
6583	;;
6584
6585      openbsd*)
6586	if test -f /usr/libexec/ld.so; then
6587	  _LT_TAGVAR(hardcode_direct, $1)=yes
6588	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6589	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6590	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6591	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6592	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6593	    _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'
6594	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6595	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6596	  fi
6597	  output_verbose_link_cmd=func_echo_all
6598	else
6599	  _LT_TAGVAR(ld_shlibs, $1)=no
6600	fi
6601	;;
6602
6603      osf3* | osf4* | osf5*)
6604        case $cc_basename in
6605          KCC*)
6606	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6607
6608	    # KCC will only create a shared library if the output file
6609	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6610	    # to its proper name (with version) after linking.
6611	    _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'
6612
6613	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6614	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6615
6616	    # Archives containing C++ object files must be created using
6617	    # the KAI C++ compiler.
6618	    case $host in
6619	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6620	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6621	    esac
6622	    ;;
6623          RCC*)
6624	    # Rational C++ 2.4.1
6625	    # FIXME: insert proper C++ library support
6626	    _LT_TAGVAR(ld_shlibs, $1)=no
6627	    ;;
6628          cxx*)
6629	    case $host in
6630	      osf3*)
6631	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6632	        _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'
6633	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6634		;;
6635	      *)
6636	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6637	        _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'
6638	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6639	          echo "-hidden">> $lib.exp~
6640	          $CC -shared$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~
6641	          $RM $lib.exp'
6642	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6643		;;
6644	    esac
6645
6646	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6647
6648	    # Commands to make compiler produce verbose output that lists
6649	    # what "hidden" libraries, object files and flags are used when
6650	    # linking a shared library.
6651	    #
6652	    # There doesn't appear to be a way to prevent this compiler from
6653	    # explicitly linking system object files so we need to strip them
6654	    # from the output so that they don't get included in the library
6655	    # dependencies.
6656	    output_verbose_link_cmd='templist=`$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"'
6657	    ;;
6658	  *)
6659	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6660	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6661	      case $host in
6662	        osf3*)
6663	          _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'
6664		  ;;
6665	        *)
6666	          _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'
6667		  ;;
6668	      esac
6669
6670	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6671	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6672
6673	      # Commands to make compiler produce verbose output that lists
6674	      # what "hidden" libraries, object files and flags are used when
6675	      # linking a shared library.
6676	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6677
6678	    else
6679	      # FIXME: insert proper C++ library support
6680	      _LT_TAGVAR(ld_shlibs, $1)=no
6681	    fi
6682	    ;;
6683        esac
6684        ;;
6685
6686      psos*)
6687        # FIXME: insert proper C++ library support
6688        _LT_TAGVAR(ld_shlibs, $1)=no
6689        ;;
6690
6691      sunos4*)
6692        case $cc_basename in
6693          CC*)
6694	    # Sun C++ 4.x
6695	    # FIXME: insert proper C++ library support
6696	    _LT_TAGVAR(ld_shlibs, $1)=no
6697	    ;;
6698          lcc*)
6699	    # Lucid
6700	    # FIXME: insert proper C++ library support
6701	    _LT_TAGVAR(ld_shlibs, $1)=no
6702	    ;;
6703          *)
6704	    # FIXME: insert proper C++ library support
6705	    _LT_TAGVAR(ld_shlibs, $1)=no
6706	    ;;
6707        esac
6708        ;;
6709
6710      solaris*)
6711        case $cc_basename in
6712          CC* | sunCC*)
6713	    # Sun C++ 4.2, 5.x and Centerline C++
6714            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6715	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6716	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6717	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6718	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6719
6720	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6721	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6722	    case $host_os in
6723	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6724	      *)
6725		# The compiler driver will combine and reorder linker options,
6726		# but understands `-z linker_flag'.
6727	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6728		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6729	        ;;
6730	    esac
6731	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6732
6733	    output_verbose_link_cmd='func_echo_all'
6734
6735	    # Archives containing C++ object files must be created using
6736	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6737	    # necessary to make sure instantiated templates are included
6738	    # in the archive.
6739	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6740	    ;;
6741          gcx*)
6742	    # Green Hills C++ Compiler
6743	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6744
6745	    # The C++ compiler must be used to create the archive.
6746	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6747	    ;;
6748          *)
6749	    # GNU C++ compiler with Solaris linker
6750	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6751	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6752	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6753	        _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'
6754	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6755		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6756
6757	        # Commands to make compiler produce verbose output that lists
6758	        # what "hidden" libraries, object files and flags are used when
6759	        # linking a shared library.
6760	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6761	      else
6762	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6763	        # platform.
6764	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6765	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6766		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6767
6768	        # Commands to make compiler produce verbose output that lists
6769	        # what "hidden" libraries, object files and flags are used when
6770	        # linking a shared library.
6771	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6772	      fi
6773
6774	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6775	      case $host_os in
6776		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6777		*)
6778		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6779		  ;;
6780	      esac
6781	    fi
6782	    ;;
6783        esac
6784        ;;
6785
6786    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6787      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6788      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6789      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6790      runpath_var='LD_RUN_PATH'
6791
6792      case $cc_basename in
6793        CC*)
6794	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6795	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6796	  ;;
6797	*)
6798	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6799	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6800	  ;;
6801      esac
6802      ;;
6803
6804      sysv5* | sco3.2v5* | sco5v6*)
6805	# Note: We can NOT use -z defs as we might desire, because we do not
6806	# link with -lc, and that would cause any symbols used from libc to
6807	# always be unresolved, which means just about no library would
6808	# ever link correctly.  If we're not using GNU ld we use -z text
6809	# though, which does catch some bad symbols but isn't as heavy-handed
6810	# as -z defs.
6811	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6812	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6813	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6814	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6815	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6816	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6817	_LT_TAGVAR(link_all_deplibs, $1)=yes
6818	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6819	runpath_var='LD_RUN_PATH'
6820
6821	case $cc_basename in
6822          CC*)
6823	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6824	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6825	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6826	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6827	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6828	      '"$_LT_TAGVAR(reload_cmds, $1)"
6829	    ;;
6830	  *)
6831	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6832	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833	    ;;
6834	esac
6835      ;;
6836
6837      tandem*)
6838        case $cc_basename in
6839          NCC*)
6840	    # NonStop-UX NCC 3.20
6841	    # FIXME: insert proper C++ library support
6842	    _LT_TAGVAR(ld_shlibs, $1)=no
6843	    ;;
6844          *)
6845	    # FIXME: insert proper C++ library support
6846	    _LT_TAGVAR(ld_shlibs, $1)=no
6847	    ;;
6848        esac
6849        ;;
6850
6851      vxworks*)
6852        # FIXME: insert proper C++ library support
6853        _LT_TAGVAR(ld_shlibs, $1)=no
6854        ;;
6855
6856      *)
6857        # FIXME: insert proper C++ library support
6858        _LT_TAGVAR(ld_shlibs, $1)=no
6859        ;;
6860    esac
6861
6862    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6863    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6864
6865    _LT_TAGVAR(GCC, $1)="$GXX"
6866    _LT_TAGVAR(LD, $1)="$LD"
6867
6868    ## CAVEAT EMPTOR:
6869    ## There is no encapsulation within the following macros, do not change
6870    ## the running order or otherwise move them around unless you know exactly
6871    ## what you are doing...
6872    _LT_SYS_HIDDEN_LIBDEPS($1)
6873    _LT_COMPILER_PIC($1)
6874    _LT_COMPILER_C_O($1)
6875    _LT_COMPILER_FILE_LOCKS($1)
6876    _LT_LINKER_SHLIBS($1)
6877    _LT_SYS_DYNAMIC_LINKER($1)
6878    _LT_LINKER_HARDCODE_LIBPATH($1)
6879
6880    _LT_CONFIG($1)
6881  fi # test -n "$compiler"
6882
6883  CC=$lt_save_CC
6884  CFLAGS=$lt_save_CFLAGS
6885  LDCXX=$LD
6886  LD=$lt_save_LD
6887  GCC=$lt_save_GCC
6888  with_gnu_ld=$lt_save_with_gnu_ld
6889  lt_cv_path_LDCXX=$lt_cv_path_LD
6890  lt_cv_path_LD=$lt_save_path_LD
6891  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6892  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6893fi # test "$_lt_caught_CXX_error" != yes
6894
6895AC_LANG_POP
6896])# _LT_LANG_CXX_CONFIG
6897
6898
6899# _LT_FUNC_STRIPNAME_CNF
6900# ----------------------
6901# func_stripname_cnf prefix suffix name
6902# strip PREFIX and SUFFIX off of NAME.
6903# PREFIX and SUFFIX must not contain globbing or regex special
6904# characters, hashes, percent signs, but SUFFIX may contain a leading
6905# dot (in which case that matches only a dot).
6906#
6907# This function is identical to the (non-XSI) version of func_stripname,
6908# except this one can be used by m4 code that may be executed by configure,
6909# rather than the libtool script.
6910m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6911AC_REQUIRE([_LT_DECL_SED])
6912AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6913func_stripname_cnf ()
6914{
6915  case ${2} in
6916  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6917  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6918  esac
6919} # func_stripname_cnf
6920])# _LT_FUNC_STRIPNAME_CNF
6921
6922# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6923# ---------------------------------
6924# Figure out "hidden" library dependencies from verbose
6925# compiler output when linking a shared library.
6926# Parse the compiler output and extract the necessary
6927# objects, libraries and library flags.
6928m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6929[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6930AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6931# Dependencies to place before and after the object being linked:
6932_LT_TAGVAR(predep_objects, $1)=
6933_LT_TAGVAR(postdep_objects, $1)=
6934_LT_TAGVAR(predeps, $1)=
6935_LT_TAGVAR(postdeps, $1)=
6936_LT_TAGVAR(compiler_lib_search_path, $1)=
6937
6938dnl we can't use the lt_simple_compile_test_code here,
6939dnl because it contains code intended for an executable,
6940dnl not a library.  It's possible we should let each
6941dnl tag define a new lt_????_link_test_code variable,
6942dnl but it's only used here...
6943m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6944int a;
6945void foo (void) { a = 0; }
6946_LT_EOF
6947], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6948class Foo
6949{
6950public:
6951  Foo (void) { a = 0; }
6952private:
6953  int a;
6954};
6955_LT_EOF
6956], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6957      subroutine foo
6958      implicit none
6959      integer*4 a
6960      a=0
6961      return
6962      end
6963_LT_EOF
6964], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6965      subroutine foo
6966      implicit none
6967      integer a
6968      a=0
6969      return
6970      end
6971_LT_EOF
6972], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6973public class foo {
6974  private int a;
6975  public void bar (void) {
6976    a = 0;
6977  }
6978};
6979_LT_EOF
6980], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6981package foo
6982func foo() {
6983}
6984_LT_EOF
6985])
6986
6987_lt_libdeps_save_CFLAGS=$CFLAGS
6988case "$CC $CFLAGS " in #(
6989*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6990*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
6991*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
6992esac
6993
6994dnl Parse the compiler output and extract the necessary
6995dnl objects, libraries and library flags.
6996if AC_TRY_EVAL(ac_compile); then
6997  # Parse the compiler output and extract the necessary
6998  # objects, libraries and library flags.
6999
7000  # Sentinel used to keep track of whether or not we are before
7001  # the conftest object file.
7002  pre_test_object_deps_done=no
7003
7004  for p in `eval "$output_verbose_link_cmd"`; do
7005    case ${prev}${p} in
7006
7007    -L* | -R* | -l*)
7008       # Some compilers place space between "-{L,R}" and the path.
7009       # Remove the space.
7010       if test $p = "-L" ||
7011          test $p = "-R"; then
7012	 prev=$p
7013	 continue
7014       fi
7015
7016       # Expand the sysroot to ease extracting the directories later.
7017       if test -z "$prev"; then
7018         case $p in
7019         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7020         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7021         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7022         esac
7023       fi
7024       case $p in
7025       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7026       esac
7027       if test "$pre_test_object_deps_done" = no; then
7028	 case ${prev} in
7029	 -L | -R)
7030	   # Internal compiler library paths should come after those
7031	   # provided the user.  The postdeps already come after the
7032	   # user supplied libs so there is no need to process them.
7033	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7034	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7035	   else
7036	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7037	   fi
7038	   ;;
7039	 # The "-l" case would never come before the object being
7040	 # linked, so don't bother handling this case.
7041	 esac
7042       else
7043	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7044	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7045	 else
7046	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7047	 fi
7048       fi
7049       prev=
7050       ;;
7051
7052    *.lto.$objext) ;; # Ignore GCC LTO objects
7053    *.$objext)
7054       # This assumes that the test object file only shows up
7055       # once in the compiler output.
7056       if test "$p" = "conftest.$objext"; then
7057	 pre_test_object_deps_done=yes
7058	 continue
7059       fi
7060
7061       if test "$pre_test_object_deps_done" = no; then
7062	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7063	   _LT_TAGVAR(predep_objects, $1)="$p"
7064	 else
7065	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7066	 fi
7067       else
7068	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7069	   _LT_TAGVAR(postdep_objects, $1)="$p"
7070	 else
7071	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7072	 fi
7073       fi
7074       ;;
7075
7076    *) ;; # Ignore the rest.
7077
7078    esac
7079  done
7080
7081  # Clean up.
7082  rm -f a.out a.exe
7083else
7084  echo "libtool.m4: error: problem compiling $1 test program"
7085fi
7086
7087$RM -f confest.$objext
7088CFLAGS=$_lt_libdeps_save_CFLAGS
7089
7090# PORTME: override above test on systems where it is broken
7091m4_if([$1], [CXX],
7092[case $host_os in
7093interix[[3-9]]*)
7094  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7095  # hack all around it, let's just trust "g++" to DTRT.
7096  _LT_TAGVAR(predep_objects,$1)=
7097  _LT_TAGVAR(postdep_objects,$1)=
7098  _LT_TAGVAR(postdeps,$1)=
7099  ;;
7100
7101linux*)
7102  case `$CC -V 2>&1 | sed 5q` in
7103  *Sun\ C*)
7104    # Sun C++ 5.9
7105
7106    # The more standards-conforming stlport4 library is
7107    # incompatible with the Cstd library. Avoid specifying
7108    # it if it's in CXXFLAGS. Ignore libCrun as
7109    # -library=stlport4 depends on it.
7110    case " $CXX $CXXFLAGS " in
7111    *" -library=stlport4 "*)
7112      solaris_use_stlport4=yes
7113      ;;
7114    esac
7115
7116    if test "$solaris_use_stlport4" != yes; then
7117      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7118    fi
7119    ;;
7120  esac
7121  ;;
7122
7123solaris*)
7124  case $cc_basename in
7125  CC* | sunCC*)
7126    # The more standards-conforming stlport4 library is
7127    # incompatible with the Cstd library. Avoid specifying
7128    # it if it's in CXXFLAGS. Ignore libCrun as
7129    # -library=stlport4 depends on it.
7130    case " $CXX $CXXFLAGS " in
7131    *" -library=stlport4 "*)
7132      solaris_use_stlport4=yes
7133      ;;
7134    esac
7135
7136    # Adding this requires a known-good setup of shared libraries for
7137    # Sun compiler versions before 5.6, else PIC objects from an old
7138    # archive will be linked into the output, leading to subtle bugs.
7139    if test "$solaris_use_stlport4" != yes; then
7140      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7141    fi
7142    ;;
7143  esac
7144  ;;
7145esac
7146])
7147
7148case " $_LT_TAGVAR(postdeps, $1) " in
7149*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7150esac
7151 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7152if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7153 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7154fi
7155_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7156    [The directories searched by this compiler when creating a shared library])
7157_LT_TAGDECL([], [predep_objects], [1],
7158    [Dependencies to place before and after the objects being linked to
7159    create a shared library])
7160_LT_TAGDECL([], [postdep_objects], [1])
7161_LT_TAGDECL([], [predeps], [1])
7162_LT_TAGDECL([], [postdeps], [1])
7163_LT_TAGDECL([], [compiler_lib_search_path], [1],
7164    [The library search path used internally by the compiler when linking
7165    a shared library])
7166])# _LT_SYS_HIDDEN_LIBDEPS
7167
7168
7169# _LT_LANG_F77_CONFIG([TAG])
7170# --------------------------
7171# Ensure that the configuration variables for a Fortran 77 compiler are
7172# suitably defined.  These variables are subsequently used by _LT_CONFIG
7173# to write the compiler configuration to `libtool'.
7174m4_defun([_LT_LANG_F77_CONFIG],
7175[AC_LANG_PUSH(Fortran 77)
7176if test -z "$F77" || test "X$F77" = "Xno"; then
7177  _lt_disable_F77=yes
7178fi
7179
7180_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7181_LT_TAGVAR(allow_undefined_flag, $1)=
7182_LT_TAGVAR(always_export_symbols, $1)=no
7183_LT_TAGVAR(archive_expsym_cmds, $1)=
7184_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7185_LT_TAGVAR(hardcode_direct, $1)=no
7186_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7187_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7188_LT_TAGVAR(hardcode_libdir_separator, $1)=
7189_LT_TAGVAR(hardcode_minus_L, $1)=no
7190_LT_TAGVAR(hardcode_automatic, $1)=no
7191_LT_TAGVAR(inherit_rpath, $1)=no
7192_LT_TAGVAR(module_cmds, $1)=
7193_LT_TAGVAR(module_expsym_cmds, $1)=
7194_LT_TAGVAR(link_all_deplibs, $1)=unknown
7195_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7196_LT_TAGVAR(reload_flag, $1)=$reload_flag
7197_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7198_LT_TAGVAR(no_undefined_flag, $1)=
7199_LT_TAGVAR(whole_archive_flag_spec, $1)=
7200_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7201
7202# Source file extension for f77 test sources.
7203ac_ext=f
7204
7205# Object file extension for compiled f77 test sources.
7206objext=o
7207_LT_TAGVAR(objext, $1)=$objext
7208
7209# No sense in running all these tests if we already determined that
7210# the F77 compiler isn't working.  Some variables (like enable_shared)
7211# are currently assumed to apply to all compilers on this platform,
7212# and will be corrupted by setting them based on a non-working compiler.
7213if test "$_lt_disable_F77" != yes; then
7214  # Code to be used in simple compile tests
7215  lt_simple_compile_test_code="\
7216      subroutine t
7217      return
7218      end
7219"
7220
7221  # Code to be used in simple link tests
7222  lt_simple_link_test_code="\
7223      program t
7224      end
7225"
7226
7227  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7228  _LT_TAG_COMPILER
7229
7230  # save warnings/boilerplate of simple test code
7231  _LT_COMPILER_BOILERPLATE
7232  _LT_LINKER_BOILERPLATE
7233
7234  # Allow CC to be a program name with arguments.
7235  lt_save_CC="$CC"
7236  lt_save_GCC=$GCC
7237  lt_save_CFLAGS=$CFLAGS
7238  CC=${F77-"f77"}
7239  CFLAGS=$FFLAGS
7240  compiler=$CC
7241  _LT_TAGVAR(compiler, $1)=$CC
7242  _LT_CC_BASENAME([$compiler])
7243  GCC=$G77
7244  if test -n "$compiler"; then
7245    AC_MSG_CHECKING([if libtool supports shared libraries])
7246    AC_MSG_RESULT([$can_build_shared])
7247
7248    AC_MSG_CHECKING([whether to build shared libraries])
7249    test "$can_build_shared" = "no" && enable_shared=no
7250
7251    # On AIX, shared libraries and static libraries use the same namespace, and
7252    # are all built from PIC.
7253    case $host_os in
7254      aix3*)
7255        test "$enable_shared" = yes && enable_static=no
7256        if test -n "$RANLIB"; then
7257          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7258          postinstall_cmds='$RANLIB $lib'
7259        fi
7260        ;;
7261      aix[[4-9]]*)
7262	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7263	  test "$enable_shared" = yes && enable_static=no
7264	fi
7265        ;;
7266    esac
7267    AC_MSG_RESULT([$enable_shared])
7268
7269    AC_MSG_CHECKING([whether to build static libraries])
7270    # Make sure either enable_shared or enable_static is yes.
7271    test "$enable_shared" = yes || enable_static=yes
7272    AC_MSG_RESULT([$enable_static])
7273
7274    _LT_TAGVAR(GCC, $1)="$G77"
7275    _LT_TAGVAR(LD, $1)="$LD"
7276
7277    ## CAVEAT EMPTOR:
7278    ## There is no encapsulation within the following macros, do not change
7279    ## the running order or otherwise move them around unless you know exactly
7280    ## what you are doing...
7281    _LT_COMPILER_PIC($1)
7282    _LT_COMPILER_C_O($1)
7283    _LT_COMPILER_FILE_LOCKS($1)
7284    _LT_LINKER_SHLIBS($1)
7285    _LT_SYS_DYNAMIC_LINKER($1)
7286    _LT_LINKER_HARDCODE_LIBPATH($1)
7287
7288    _LT_CONFIG($1)
7289  fi # test -n "$compiler"
7290
7291  GCC=$lt_save_GCC
7292  CC="$lt_save_CC"
7293  CFLAGS="$lt_save_CFLAGS"
7294fi # test "$_lt_disable_F77" != yes
7295
7296AC_LANG_POP
7297])# _LT_LANG_F77_CONFIG
7298
7299
7300# _LT_LANG_FC_CONFIG([TAG])
7301# -------------------------
7302# Ensure that the configuration variables for a Fortran compiler are
7303# suitably defined.  These variables are subsequently used by _LT_CONFIG
7304# to write the compiler configuration to `libtool'.
7305m4_defun([_LT_LANG_FC_CONFIG],
7306[AC_LANG_PUSH(Fortran)
7307
7308if test -z "$FC" || test "X$FC" = "Xno"; then
7309  _lt_disable_FC=yes
7310fi
7311
7312_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7313_LT_TAGVAR(allow_undefined_flag, $1)=
7314_LT_TAGVAR(always_export_symbols, $1)=no
7315_LT_TAGVAR(archive_expsym_cmds, $1)=
7316_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7317_LT_TAGVAR(hardcode_direct, $1)=no
7318_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7319_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7320_LT_TAGVAR(hardcode_libdir_separator, $1)=
7321_LT_TAGVAR(hardcode_minus_L, $1)=no
7322_LT_TAGVAR(hardcode_automatic, $1)=no
7323_LT_TAGVAR(inherit_rpath, $1)=no
7324_LT_TAGVAR(module_cmds, $1)=
7325_LT_TAGVAR(module_expsym_cmds, $1)=
7326_LT_TAGVAR(link_all_deplibs, $1)=unknown
7327_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7328_LT_TAGVAR(reload_flag, $1)=$reload_flag
7329_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7330_LT_TAGVAR(no_undefined_flag, $1)=
7331_LT_TAGVAR(whole_archive_flag_spec, $1)=
7332_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7333
7334# Source file extension for fc test sources.
7335ac_ext=${ac_fc_srcext-f}
7336
7337# Object file extension for compiled fc test sources.
7338objext=o
7339_LT_TAGVAR(objext, $1)=$objext
7340
7341# No sense in running all these tests if we already determined that
7342# the FC compiler isn't working.  Some variables (like enable_shared)
7343# are currently assumed to apply to all compilers on this platform,
7344# and will be corrupted by setting them based on a non-working compiler.
7345if test "$_lt_disable_FC" != yes; then
7346  # Code to be used in simple compile tests
7347  lt_simple_compile_test_code="\
7348      subroutine t
7349      return
7350      end
7351"
7352
7353  # Code to be used in simple link tests
7354  lt_simple_link_test_code="\
7355      program t
7356      end
7357"
7358
7359  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7360  _LT_TAG_COMPILER
7361
7362  # save warnings/boilerplate of simple test code
7363  _LT_COMPILER_BOILERPLATE
7364  _LT_LINKER_BOILERPLATE
7365
7366  # Allow CC to be a program name with arguments.
7367  lt_save_CC="$CC"
7368  lt_save_GCC=$GCC
7369  lt_save_CFLAGS=$CFLAGS
7370  CC=${FC-"f95"}
7371  CFLAGS=$FCFLAGS
7372  compiler=$CC
7373  GCC=$ac_cv_fc_compiler_gnu
7374
7375  _LT_TAGVAR(compiler, $1)=$CC
7376  _LT_CC_BASENAME([$compiler])
7377
7378  if test -n "$compiler"; then
7379    AC_MSG_CHECKING([if libtool supports shared libraries])
7380    AC_MSG_RESULT([$can_build_shared])
7381
7382    AC_MSG_CHECKING([whether to build shared libraries])
7383    test "$can_build_shared" = "no" && enable_shared=no
7384
7385    # On AIX, shared libraries and static libraries use the same namespace, and
7386    # are all built from PIC.
7387    case $host_os in
7388      aix3*)
7389        test "$enable_shared" = yes && enable_static=no
7390        if test -n "$RANLIB"; then
7391          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7392          postinstall_cmds='$RANLIB $lib'
7393        fi
7394        ;;
7395      aix[[4-9]]*)
7396	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7397	  test "$enable_shared" = yes && enable_static=no
7398	fi
7399        ;;
7400    esac
7401    AC_MSG_RESULT([$enable_shared])
7402
7403    AC_MSG_CHECKING([whether to build static libraries])
7404    # Make sure either enable_shared or enable_static is yes.
7405    test "$enable_shared" = yes || enable_static=yes
7406    AC_MSG_RESULT([$enable_static])
7407
7408    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7409    _LT_TAGVAR(LD, $1)="$LD"
7410
7411    ## CAVEAT EMPTOR:
7412    ## There is no encapsulation within the following macros, do not change
7413    ## the running order or otherwise move them around unless you know exactly
7414    ## what you are doing...
7415    _LT_SYS_HIDDEN_LIBDEPS($1)
7416    _LT_COMPILER_PIC($1)
7417    _LT_COMPILER_C_O($1)
7418    _LT_COMPILER_FILE_LOCKS($1)
7419    _LT_LINKER_SHLIBS($1)
7420    _LT_SYS_DYNAMIC_LINKER($1)
7421    _LT_LINKER_HARDCODE_LIBPATH($1)
7422
7423    _LT_CONFIG($1)
7424  fi # test -n "$compiler"
7425
7426  GCC=$lt_save_GCC
7427  CC=$lt_save_CC
7428  CFLAGS=$lt_save_CFLAGS
7429fi # test "$_lt_disable_FC" != yes
7430
7431AC_LANG_POP
7432])# _LT_LANG_FC_CONFIG
7433
7434
7435# _LT_LANG_GCJ_CONFIG([TAG])
7436# --------------------------
7437# Ensure that the configuration variables for the GNU Java Compiler compiler
7438# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7439# to write the compiler configuration to `libtool'.
7440m4_defun([_LT_LANG_GCJ_CONFIG],
7441[AC_REQUIRE([LT_PROG_GCJ])dnl
7442AC_LANG_SAVE
7443
7444# Source file extension for Java test sources.
7445ac_ext=java
7446
7447# Object file extension for compiled Java test sources.
7448objext=o
7449_LT_TAGVAR(objext, $1)=$objext
7450
7451# Code to be used in simple compile tests
7452lt_simple_compile_test_code="class foo {}"
7453
7454# Code to be used in simple link tests
7455lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7456
7457# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7458_LT_TAG_COMPILER
7459
7460# save warnings/boilerplate of simple test code
7461_LT_COMPILER_BOILERPLATE
7462_LT_LINKER_BOILERPLATE
7463
7464# Allow CC to be a program name with arguments.
7465lt_save_CC=$CC
7466lt_save_CFLAGS=$CFLAGS
7467lt_save_GCC=$GCC
7468GCC=yes
7469CC=${GCJ-"gcj"}
7470CFLAGS=$GCJFLAGS
7471compiler=$CC
7472_LT_TAGVAR(compiler, $1)=$CC
7473_LT_TAGVAR(LD, $1)="$LD"
7474_LT_CC_BASENAME([$compiler])
7475
7476# GCJ did not exist at the time GCC didn't implicitly link libc in.
7477_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7478
7479_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7480_LT_TAGVAR(reload_flag, $1)=$reload_flag
7481_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7482
7483## CAVEAT EMPTOR:
7484## There is no encapsulation within the following macros, do not change
7485## the running order or otherwise move them around unless you know exactly
7486## what you are doing...
7487if test -n "$compiler"; then
7488  _LT_COMPILER_NO_RTTI($1)
7489  _LT_COMPILER_PIC($1)
7490  _LT_COMPILER_C_O($1)
7491  _LT_COMPILER_FILE_LOCKS($1)
7492  _LT_LINKER_SHLIBS($1)
7493  _LT_LINKER_HARDCODE_LIBPATH($1)
7494
7495  _LT_CONFIG($1)
7496fi
7497
7498AC_LANG_RESTORE
7499
7500GCC=$lt_save_GCC
7501CC=$lt_save_CC
7502CFLAGS=$lt_save_CFLAGS
7503])# _LT_LANG_GCJ_CONFIG
7504
7505
7506# _LT_LANG_GO_CONFIG([TAG])
7507# --------------------------
7508# Ensure that the configuration variables for the GNU Go compiler
7509# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7510# to write the compiler configuration to `libtool'.
7511m4_defun([_LT_LANG_GO_CONFIG],
7512[AC_REQUIRE([LT_PROG_GO])dnl
7513AC_LANG_SAVE
7514
7515# Source file extension for Go test sources.
7516ac_ext=go
7517
7518# Object file extension for compiled Go test sources.
7519objext=o
7520_LT_TAGVAR(objext, $1)=$objext
7521
7522# Code to be used in simple compile tests
7523lt_simple_compile_test_code="package main; func main() { }"
7524
7525# Code to be used in simple link tests
7526lt_simple_link_test_code='package main; func main() { }'
7527
7528# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7529_LT_TAG_COMPILER
7530
7531# save warnings/boilerplate of simple test code
7532_LT_COMPILER_BOILERPLATE
7533_LT_LINKER_BOILERPLATE
7534
7535# Allow CC to be a program name with arguments.
7536lt_save_CC=$CC
7537lt_save_CFLAGS=$CFLAGS
7538lt_save_GCC=$GCC
7539GCC=yes
7540CC=${GOC-"gccgo"}
7541CFLAGS=$GOFLAGS
7542compiler=$CC
7543_LT_TAGVAR(compiler, $1)=$CC
7544_LT_TAGVAR(LD, $1)="$LD"
7545_LT_CC_BASENAME([$compiler])
7546
7547# Go did not exist at the time GCC didn't implicitly link libc in.
7548_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7549
7550_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7551_LT_TAGVAR(reload_flag, $1)=$reload_flag
7552_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7553
7554## CAVEAT EMPTOR:
7555## There is no encapsulation within the following macros, do not change
7556## the running order or otherwise move them around unless you know exactly
7557## what you are doing...
7558if test -n "$compiler"; then
7559  _LT_COMPILER_NO_RTTI($1)
7560  _LT_COMPILER_PIC($1)
7561  _LT_COMPILER_C_O($1)
7562  _LT_COMPILER_FILE_LOCKS($1)
7563  _LT_LINKER_SHLIBS($1)
7564  _LT_LINKER_HARDCODE_LIBPATH($1)
7565
7566  _LT_CONFIG($1)
7567fi
7568
7569AC_LANG_RESTORE
7570
7571GCC=$lt_save_GCC
7572CC=$lt_save_CC
7573CFLAGS=$lt_save_CFLAGS
7574])# _LT_LANG_GO_CONFIG
7575
7576
7577# _LT_LANG_RC_CONFIG([TAG])
7578# -------------------------
7579# Ensure that the configuration variables for the Windows resource compiler
7580# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7581# to write the compiler configuration to `libtool'.
7582m4_defun([_LT_LANG_RC_CONFIG],
7583[AC_REQUIRE([LT_PROG_RC])dnl
7584AC_LANG_SAVE
7585
7586# Source file extension for RC test sources.
7587ac_ext=rc
7588
7589# Object file extension for compiled RC test sources.
7590objext=o
7591_LT_TAGVAR(objext, $1)=$objext
7592
7593# Code to be used in simple compile tests
7594lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7595
7596# Code to be used in simple link tests
7597lt_simple_link_test_code="$lt_simple_compile_test_code"
7598
7599# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7600_LT_TAG_COMPILER
7601
7602# save warnings/boilerplate of simple test code
7603_LT_COMPILER_BOILERPLATE
7604_LT_LINKER_BOILERPLATE
7605
7606# Allow CC to be a program name with arguments.
7607lt_save_CC="$CC"
7608lt_save_CFLAGS=$CFLAGS
7609lt_save_GCC=$GCC
7610GCC=
7611CC=${RC-"windres"}
7612CFLAGS=
7613compiler=$CC
7614_LT_TAGVAR(compiler, $1)=$CC
7615_LT_CC_BASENAME([$compiler])
7616_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7617
7618if test -n "$compiler"; then
7619  :
7620  _LT_CONFIG($1)
7621fi
7622
7623GCC=$lt_save_GCC
7624AC_LANG_RESTORE
7625CC=$lt_save_CC
7626CFLAGS=$lt_save_CFLAGS
7627])# _LT_LANG_RC_CONFIG
7628
7629
7630# LT_PROG_GCJ
7631# -----------
7632AC_DEFUN([LT_PROG_GCJ],
7633[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7634  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7635    [AC_CHECK_TOOL(GCJ, gcj,)
7636      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7637      AC_SUBST(GCJFLAGS)])])[]dnl
7638])
7639
7640# Old name:
7641AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7642dnl aclocal-1.4 backwards compatibility:
7643dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7644
7645
7646# LT_PROG_GO
7647# ----------
7648AC_DEFUN([LT_PROG_GO],
7649[AC_CHECK_TOOL(GOC, gccgo,)
7650])
7651
7652
7653# LT_PROG_RC
7654# ----------
7655AC_DEFUN([LT_PROG_RC],
7656[AC_CHECK_TOOL(RC, windres,)
7657])
7658
7659# Old name:
7660AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7661dnl aclocal-1.4 backwards compatibility:
7662dnl AC_DEFUN([LT_AC_PROG_RC], [])
7663
7664
7665# _LT_DECL_EGREP
7666# --------------
7667# If we don't have a new enough Autoconf to choose the best grep
7668# available, choose the one first in the user's PATH.
7669m4_defun([_LT_DECL_EGREP],
7670[AC_REQUIRE([AC_PROG_EGREP])dnl
7671AC_REQUIRE([AC_PROG_FGREP])dnl
7672test -z "$GREP" && GREP=grep
7673_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7674_LT_DECL([], [EGREP], [1], [An ERE matcher])
7675_LT_DECL([], [FGREP], [1], [A literal string matcher])
7676dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7677AC_SUBST([GREP])
7678])
7679
7680
7681# _LT_DECL_OBJDUMP
7682# --------------
7683# If we don't have a new enough Autoconf to choose the best objdump
7684# available, choose the one first in the user's PATH.
7685m4_defun([_LT_DECL_OBJDUMP],
7686[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7687test -z "$OBJDUMP" && OBJDUMP=objdump
7688_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7689AC_SUBST([OBJDUMP])
7690])
7691
7692# _LT_DECL_DLLTOOL
7693# ----------------
7694# Ensure DLLTOOL variable is set.
7695m4_defun([_LT_DECL_DLLTOOL],
7696[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7697test -z "$DLLTOOL" && DLLTOOL=dlltool
7698_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7699AC_SUBST([DLLTOOL])
7700])
7701
7702# _LT_DECL_SED
7703# ------------
7704# Check for a fully-functional sed program, that truncates
7705# as few characters as possible.  Prefer GNU sed if found.
7706m4_defun([_LT_DECL_SED],
7707[AC_PROG_SED
7708test -z "$SED" && SED=sed
7709Xsed="$SED -e 1s/^X//"
7710_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7711_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7712    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7713])# _LT_DECL_SED
7714
7715m4_ifndef([AC_PROG_SED], [
7716############################################################
7717# NOTE: This macro has been submitted for inclusion into   #
7718#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7719#  a released version of Autoconf we should remove this    #
7720#  macro and use it instead.                               #
7721############################################################
7722
7723m4_defun([AC_PROG_SED],
7724[AC_MSG_CHECKING([for a sed that does not truncate output])
7725AC_CACHE_VAL(lt_cv_path_SED,
7726[# Loop through the user's path and test for sed and gsed.
7727# Then use that list of sed's as ones to test for truncation.
7728as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7729for as_dir in $PATH
7730do
7731  IFS=$as_save_IFS
7732  test -z "$as_dir" && as_dir=.
7733  for lt_ac_prog in sed gsed; do
7734    for ac_exec_ext in '' $ac_executable_extensions; do
7735      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7736        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7737      fi
7738    done
7739  done
7740done
7741IFS=$as_save_IFS
7742lt_ac_max=0
7743lt_ac_count=0
7744# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7745# along with /bin/sed that truncates output.
7746for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7747  test ! -f $lt_ac_sed && continue
7748  cat /dev/null > conftest.in
7749  lt_ac_count=0
7750  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7751  # Check for GNU sed and select it if it is found.
7752  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7753    lt_cv_path_SED=$lt_ac_sed
7754    break
7755  fi
7756  while true; do
7757    cat conftest.in conftest.in >conftest.tmp
7758    mv conftest.tmp conftest.in
7759    cp conftest.in conftest.nl
7760    echo >>conftest.nl
7761    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7762    cmp -s conftest.out conftest.nl || break
7763    # 10000 chars as input seems more than enough
7764    test $lt_ac_count -gt 10 && break
7765    lt_ac_count=`expr $lt_ac_count + 1`
7766    if test $lt_ac_count -gt $lt_ac_max; then
7767      lt_ac_max=$lt_ac_count
7768      lt_cv_path_SED=$lt_ac_sed
7769    fi
7770  done
7771done
7772])
7773SED=$lt_cv_path_SED
7774AC_SUBST([SED])
7775AC_MSG_RESULT([$SED])
7776])#AC_PROG_SED
7777])#m4_ifndef
7778
7779# Old name:
7780AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7781dnl aclocal-1.4 backwards compatibility:
7782dnl AC_DEFUN([LT_AC_PROG_SED], [])
7783
7784
7785# _LT_CHECK_SHELL_FEATURES
7786# ------------------------
7787# Find out whether the shell is Bourne or XSI compatible,
7788# or has some other useful features.
7789m4_defun([_LT_CHECK_SHELL_FEATURES],
7790[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7791# Try some XSI features
7792xsi_shell=no
7793( _lt_dummy="a/b/c"
7794  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7795      = c,a/b,b/c, \
7796    && eval 'test $(( 1 + 1 )) -eq 2 \
7797    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7798  && xsi_shell=yes
7799AC_MSG_RESULT([$xsi_shell])
7800_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7801
7802AC_MSG_CHECKING([whether the shell understands "+="])
7803lt_shell_append=no
7804( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7805    >/dev/null 2>&1 \
7806  && lt_shell_append=yes
7807AC_MSG_RESULT([$lt_shell_append])
7808_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7809
7810if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7811  lt_unset=unset
7812else
7813  lt_unset=false
7814fi
7815_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7816
7817# test EBCDIC or ASCII
7818case `echo X|tr X '\101'` in
7819 A) # ASCII based system
7820    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7821  lt_SP2NL='tr \040 \012'
7822  lt_NL2SP='tr \015\012 \040\040'
7823  ;;
7824 *) # EBCDIC based system
7825  lt_SP2NL='tr \100 \n'
7826  lt_NL2SP='tr \r\n \100\100'
7827  ;;
7828esac
7829_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7830_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7831])# _LT_CHECK_SHELL_FEATURES
7832
7833
7834# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7835# ------------------------------------------------------
7836# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7837# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7838m4_defun([_LT_PROG_FUNCTION_REPLACE],
7839[dnl {
7840sed -e '/^$1 ()$/,/^} # $1 /c\
7841$1 ()\
7842{\
7843m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7844} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7845  && mv -f "$cfgfile.tmp" "$cfgfile" \
7846    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7847test 0 -eq $? || _lt_function_replace_fail=:
7848])
7849
7850
7851# _LT_PROG_REPLACE_SHELLFNS
7852# -------------------------
7853# Replace existing portable implementations of several shell functions with
7854# equivalent extended shell implementations where those features are available..
7855m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7856[if test x"$xsi_shell" = xyes; then
7857  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7858    case ${1} in
7859      */*) func_dirname_result="${1%/*}${2}" ;;
7860      *  ) func_dirname_result="${3}" ;;
7861    esac])
7862
7863  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7864    func_basename_result="${1##*/}"])
7865
7866  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7867    case ${1} in
7868      */*) func_dirname_result="${1%/*}${2}" ;;
7869      *  ) func_dirname_result="${3}" ;;
7870    esac
7871    func_basename_result="${1##*/}"])
7872
7873  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7874    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7875    # positional parameters, so assign one to ordinary parameter first.
7876    func_stripname_result=${3}
7877    func_stripname_result=${func_stripname_result#"${1}"}
7878    func_stripname_result=${func_stripname_result%"${2}"}])
7879
7880  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7881    func_split_long_opt_name=${1%%=*}
7882    func_split_long_opt_arg=${1#*=}])
7883
7884  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7885    func_split_short_opt_arg=${1#??}
7886    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7887
7888  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7889    case ${1} in
7890      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7891      *)    func_lo2o_result=${1} ;;
7892    esac])
7893
7894  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7895
7896  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7897
7898  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7899fi
7900
7901if test x"$lt_shell_append" = xyes; then
7902  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7903
7904  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7905    func_quote_for_eval "${2}"
7906dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7907    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7908
7909  # Save a `func_append' function call where possible by direct use of '+='
7910  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7911    && mv -f "$cfgfile.tmp" "$cfgfile" \
7912      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7913  test 0 -eq $? || _lt_function_replace_fail=:
7914else
7915  # Save a `func_append' function call even when '+=' is not available
7916  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7917    && mv -f "$cfgfile.tmp" "$cfgfile" \
7918      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7919  test 0 -eq $? || _lt_function_replace_fail=:
7920fi
7921
7922if test x"$_lt_function_replace_fail" = x":"; then
7923  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7924fi
7925])
7926
7927# _LT_PATH_CONVERSION_FUNCTIONS
7928# -----------------------------
7929# Determine which file name conversion functions should be used by
7930# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7931# for certain cross-compile configurations and native mingw.
7932m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7933[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7934AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7935AC_MSG_CHECKING([how to convert $build file names to $host format])
7936AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7937[case $host in
7938  *-*-mingw* )
7939    case $build in
7940      *-*-mingw* ) # actually msys
7941        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7942        ;;
7943      *-*-cygwin* )
7944        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7945        ;;
7946      * ) # otherwise, assume *nix
7947        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7948        ;;
7949    esac
7950    ;;
7951  *-*-cygwin* )
7952    case $build in
7953      *-*-mingw* ) # actually msys
7954        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7955        ;;
7956      *-*-cygwin* )
7957        lt_cv_to_host_file_cmd=func_convert_file_noop
7958        ;;
7959      * ) # otherwise, assume *nix
7960        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7961        ;;
7962    esac
7963    ;;
7964  * ) # unhandled hosts (and "normal" native builds)
7965    lt_cv_to_host_file_cmd=func_convert_file_noop
7966    ;;
7967esac
7968])
7969to_host_file_cmd=$lt_cv_to_host_file_cmd
7970AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7971_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7972         [0], [convert $build file names to $host format])dnl
7973
7974AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7975AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7976[#assume ordinary cross tools, or native build.
7977lt_cv_to_tool_file_cmd=func_convert_file_noop
7978case $host in
7979  *-*-mingw* )
7980    case $build in
7981      *-*-mingw* ) # actually msys
7982        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7983        ;;
7984    esac
7985    ;;
7986esac
7987])
7988to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7989AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7990_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
7991         [0], [convert $build files to toolchain format])dnl
7992])# _LT_PATH_CONVERSION_FUNCTIONS
7993