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 Free Software Foundation, Inc.
5#
6# This file is part of GNU Libtool:
7# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
8#
9# This file is free software; the Free Software Foundation gives
10# unlimited permission to copy and/or distribute it, with or without
11# modifications, as long as this notice is preserved.
12
13m4_define([_LT_COPYING], [dnl
14# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
15# 2006, 2007 Free Software Foundation, Inc.
16#
17# This file is part of GNU Libtool:
18# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
19#
20# This program is free software; you can redistribute it and/or modify
21# it under the terms of the GNU General Public License as published by
22# the Free Software Foundation; either version 2 of the License, or
23# (at your option) any later version.
24#
25# This program is distributed in the hope that it will be useful, but
26# WITHOUT ANY WARRANTY; without even the implied warranty of
27# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
28# General Public License for more details.
29#
30# You should have received a copy of the GNU General Public License
31# along with this program; if not, a copy can be downloaded from
32# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
33# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
34# MA 02110-1301, USA.
35#
36# As a special exception to the GNU General Public License, if you
37# distribute this file as part of a program that contains a
38# configuration script generated by Autoconf, you may include it under
39# the same distribution terms that you use for the rest of that program.
40])
41
42# serial 53 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_INIT([OPTIONS])
57# ------------------
58AC_DEFUN([LT_INIT],
59[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
60AC_BEFORE([$0], [LT_LANG])dnl
61AC_BEFORE([$0], [LT_OUTPUT])dnl
62
63dnl Autoconf doesn't catch unexpanded LT_ macros by default:
64m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
65m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
66dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
67dnl unless we require an AC_DEFUNed macro:
68AC_REQUIRE([LTOPTIONS_VERSION])dnl
69AC_REQUIRE([LTSUGAR_VERSION])dnl
70AC_REQUIRE([LTVERSION_VERSION])dnl
71m4_require([_LT_PROG_LTMAIN])dnl
72m4_require([_LT_SET_OPTIONS], [_LT_SET_OPTIONS([$1])])dnl
73
74# This can be used to rebuild libtool when needed
75LIBTOOL_DEPS="$ltmain"
76
77# Always use our own libtool.
78LIBTOOL='$(SHELL) $(top_builddir)/libtool'
79AC_SUBST(LIBTOOL)dnl
80
81_LT_SETUP
82
83# Only expand once:
84m4_define([LT_INIT])
85])# _LT_INIT
86
87# Old names:
88AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
89AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
90dnl aclocal-1.4 backwards compatibility:
91dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
92dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
93
94
95# _LT_CC_BASENAME(CC)
96# -------------------
97# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
98m4_defun([_LT_CC_BASENAME],
99[for cc_temp in $1""; do
100  case $cc_temp in
101    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
102    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
103    \-*) ;;
104    *) break;;
105  esac
106done
107cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
108])
109
110
111# _LT_FILEUTILS_DEFAULTS
112# ----------------------
113# It is okay to use these file commands and assume they have been set
114# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
115m4_defun([_LT_FILEUTILS_DEFAULTS],
116[: ${CP="cp -f"}
117: ${MV="mv -f"}
118: ${RM="rm -f"}
119])# _LT_FILEUTILS_DEFAULTS
120
121
122# _LT_SETUP
123# ---------
124m4_defun([_LT_SETUP],
125[AC_REQUIRE([AC_CANONICAL_HOST])dnl
126AC_REQUIRE([AC_CANONICAL_BUILD])dnl
127_LT_DECL([], [host_alias], [0], [The host system])dnl
128_LT_DECL([], [host], [0])dnl
129_LT_DECL([], [host_os], [0])dnl
130dnl
131_LT_DECL([], [build_alias], [0], [The build system])dnl
132_LT_DECL([], [build], [0])dnl
133_LT_DECL([], [build_os], [0])dnl
134dnl
135AC_REQUIRE([AC_PROG_CC])dnl
136AC_REQUIRE([LT_PATH_LD])dnl
137AC_REQUIRE([LT_PATH_NM])dnl
138dnl
139AC_REQUIRE([AC_PROG_LN_S])dnl
140test -z "$LN_S" && LN_S="ln -s"
141_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
142dnl
143AC_REQUIRE([LT_CMD_MAX_LEN])dnl
144AC_REQUIRE([AC_OBJEXT])dnl
145_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
146AC_REQUIRE([AC_EXEEXT])dnl
147_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
148dnl
149m4_require([_LT_FILEUTILS_DEFAULTS])dnl
150m4_require([_LT_CHECK_SHELL_FEATURES])dnl
151m4_require([_LT_CMD_RELOAD])dnl
152m4_require([_LT_CHECK_MAGIC_METHOD])dnl
153m4_require([_LT_CMD_OLD_ARCHIVE])dnl
154m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
155
156_LT_CONFIG_LIBTOOL_INIT([
157# See if we are running on zsh, and set the options which allow our
158# commands through without removal of \ escapes INIT.
159if test -n "\${ZSH_VERSION+set}" ; then
160   setopt NO_GLOB_SUBST
161fi
162])
163if test -n "${ZSH_VERSION+set}" ; then
164   setopt NO_GLOB_SUBST
165fi
166
167_LT_CHECK_OBJDIR
168
169m4_require([_LT_TAG_COMPILER])dnl
170_LT_PROG_ECHO_BACKSLASH
171
172case $host_os in
173aix3*)
174  # AIX sometimes has problems with the GCC collect2 program.  For some
175  # reason, if we set the COLLECT_NAMES environment variable, the problems
176  # vanish in a puff of smoke.
177  if test "X${COLLECT_NAMES+set}" != Xset; then
178    COLLECT_NAMES=
179    export COLLECT_NAMES
180  fi
181  ;;
182esac
183
184# Sed substitution that helps us do robust quoting.  It backslashifies
185# metacharacters that are still active within double-quoted strings.
186sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
187
188# Same as above, but do not quote variable references.
189double_quote_subst='s/\([["`\\]]\)/\\\1/g'
190
191# Sed substitution to delay expansion of an escaped shell variable in a
192# double_quote_subst'ed string.
193delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
194
195# Sed substitution to delay expansion of an escaped single quote.
196delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
197
198# Sed substitution to avoid accidental globbing in evaled expressions
199no_glob_subst='s/\*/\\\*/g'
200
201# Global variables:
202ofile=libtool
203can_build_shared=yes
204
205# All known linkers require a `.a' archive for static linking (except MSVC,
206# which needs '.lib').
207libext=a
208
209with_gnu_ld="$lt_cv_prog_gnu_ld"
210
211old_CC="$CC"
212old_CFLAGS="$CFLAGS"
213
214# Set sane defaults for various variables
215test -z "$CC" && CC=cc
216test -z "$LTCC" && LTCC=$CC
217test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
218test -z "$LD" && LD=ld
219test -z "$ac_objext" && ac_objext=o
220
221_LT_CC_BASENAME([$compiler])
222
223# Only perform the check for file, if the check method requires it
224test -z "$MAGIC_CMD" && MAGIC_CMD=file
225case $deplibs_check_method in
226file_magic*)
227  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
228    _LT_PATH_MAGIC
229  fi
230  ;;
231esac
232
233# Use C for the default configuration in the libtool script
234LT_SUPPORTED_TAG([CC])
235_LT_LANG_C_CONFIG
236_LT_LANG_DEFAULT_CONFIG
237_LT_CONFIG_COMMANDS
238])# _LT_SETUP
239
240
241# _LT_PROG_LTMAIN
242# ---------------
243# Note that this code is called both from `configure', and `config.status'
244# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
245# `config.status' has no value for ac_aux_dir unless we are using Automake,
246# so we pass a copy along to make sure it has a sensible value anyway.
247m4_defun([_LT_PROG_LTMAIN],
248[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
249_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
250ltmain="$ac_aux_dir/ltmain.sh"
251])# _LT_PROG_LTMAIN
252
253
254## ------------------------------------- ##
255## Accumulate code for creating libtool. ##
256## ------------------------------------- ##
257
258# So that we can recreate a full libtool script including additional
259# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
260# in macros and then make a single call at the end using the `libtool'
261# label.
262
263
264# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
265# ----------------------------------------
266# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
267m4_define([_LT_CONFIG_LIBTOOL_INIT],
268[m4_ifval([$1],
269          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
270                     [$1
271])])])
272
273# Initialize.
274m4_define([_LT_OUTPUT_LIBTOOL_INIT])
275
276
277# _LT_CONFIG_LIBTOOL([COMMANDS])
278# ------------------------------
279# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
280m4_define([_LT_CONFIG_LIBTOOL],
281[m4_ifval([$1],
282          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
283                     [$1
284])])])
285
286# Initialize.
287m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
288
289
290# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
291# -----------------------------------------------------
292m4_defun([_LT_CONFIG_SAVE_COMMANDS],
293[_LT_CONFIG_LIBTOOL([$1])
294_LT_CONFIG_LIBTOOL_INIT([$2])
295])
296
297
298# _LT_FORMAT_COMMENT([COMMENT])
299# -----------------------------
300# Add leading comment marks to the start of each line, and a trailing
301# full-stop to the whole comment if one is not present already.
302m4_define([_LT_FORMAT_COMMENT],
303[m4_ifval([$1], [
304m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
305              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
306)])
307
308
309
310## ------------------------ ##
311## FIXME: Eliminate VARNAME ##
312## ------------------------ ##
313
314
315# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
316# -------------------------------------------------------------------
317# CONFIGNAME is the name given to the value in the libtool script.
318# VARNAME is the (base) name used in the configure script.
319# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
320# VARNAME.  Any other value will be used directly.
321m4_define([_LT_DECL],
322[lt_if_append_uniq([lt_decl_varnames], [$2], [[, ]],
323    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
324	[m4_ifval([$1], [$1], [$2])])
325    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
326    m4_ifval([$4],
327	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
328    lt_dict_add_subkey([lt_decl_dict], [$2],
329	[tagged?], [m4_ifval([$5], [yes], [no])])])
330])
331
332
333# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
334# --------------------------------------------------------
335m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
336
337
338# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
339# ------------------------------------------------
340m4_define([lt_decl_tag_varnames],
341[_lt_decl_filter([tagged?], [yes], $@)])
342
343
344# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
345# ---------------------------------------------------------
346m4_define([_lt_decl_filter],
347[m4_case([$#],
348  [0], [m4_fatal([$0: too few arguments: $#])],
349  [1], [m4_fatal([$0: too few arguments: $#: $1])],
350  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
351  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
352  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
353])
354
355
356# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
357# --------------------------------------------------
358m4_define([lt_decl_quote_varnames],
359[_lt_decl_filter([value], [1], $@)])
360
361
362# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
363# ---------------------------------------------------
364m4_define([lt_decl_dquote_varnames],
365[_lt_decl_filter([value], [2], $@)])
366
367
368# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
369# ---------------------------------------------------
370m4_define([lt_decl_varnames_tagged],
371[_$0(m4_quote(m4_default([$1], [[, ]])),
372     m4_quote(m4_if([$2], [],
373		     m4_quote(lt_decl_tag_varnames),
374		  m4_quote(m4_shift($@)))),
375     m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
376m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
377
378
379# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
380# ------------------------------------------------
381m4_define([lt_decl_all_varnames],
382[_$0(m4_quote(m4_default([$1], [[, ]])),
383     m4_if([$2], [],
384	   m4_quote(lt_decl_varnames),
385	m4_quote(m4_shift($@))))[]dnl
386])
387m4_define([_lt_decl_all_varnames],
388[lt_join($@, lt_decl_varnames_tagged([$1],
389			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
390])
391
392
393# _LT_CONFIG_STATUS_DECLARE([VARNAME])
394# ------------------------------------
395# Quote a variable value, and forward it to `config.status' so that its
396# declaration there will have the same value as in `configure'.  VARNAME
397# must have a single quote delimited value for this to work.
398m4_define([_LT_CONFIG_STATUS_DECLARE],
399[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
400
401
402# _LT_CONFIG_STATUS_DECLARATIONS
403# ------------------------------
404# We delimit libtool config variables with single quotes, so when
405# we write them to config.status, we have to be sure to quote all
406# embedded single quotes properly.  In configure, this macro expands
407# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
408#
409#    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
410m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
411[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
412    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
413
414
415# _LT_LIBTOOL_TAGS
416# ----------------
417# Output comment and list of tags supported by the script
418m4_defun([_LT_LIBTOOL_TAGS],
419[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
420available_tags="_LT_TAGS"dnl
421])
422
423
424# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
425# -----------------------------------
426# Extract the dictionary values for VARNAME (optionally with TAG) and
427# expand to a commented shell variable setting:
428#
429#    # Some comment about what VAR is for.
430#    visible_name=$lt_internal_name
431m4_define([_LT_LIBTOOL_DECLARE],
432[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
433					   [description])))[]dnl
434m4_pushdef([_libtool_name],
435    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
436m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
437    [0], [_libtool_name=[$]$1],
438    [1], [_libtool_name=$lt_[]$1],
439    [2], [_libtool_name=$lt_[]$1],
440    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
441m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
442])
443
444
445# _LT_LIBTOOL_CONFIG_VARS
446# -----------------------
447# Produce commented declarations of non-tagged libtool config variables
448# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
449# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
450# section) are produced by _LT_LIBTOOL_TAG_VARS.
451m4_defun([_LT_LIBTOOL_CONFIG_VARS],
452[m4_foreach([_lt_var],
453    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
454    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
455
456
457# _LT_LIBTOOL_TAG_VARS(TAG)
458# -------------------------
459m4_define([_LT_LIBTOOL_TAG_VARS],
460[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
461    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
462
463
464# _LT_TAGVAR(VARNAME, [TAGNAME])
465# ------------------------------
466m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
467
468
469# _LT_CONFIG_COMMANDS
470# -------------------
471# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
472# variables for single and double quote escaping we saved from calls
473# to _LT_DECL, we can put quote escaped variables declarations
474# into `config.status', and then the shell code to quote escape them in
475# for loops in `config.status'.  Finally, any additional code accumulated
476# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
477m4_defun([_LT_CONFIG_COMMANDS],
478[AC_PROVIDE_IFELSE([LT_OUTPUT],
479	dnl If the libtool generation code has been placed in $CONFIG_LT,
480	dnl instead of duplicating it all over again into config.status,
481	dnl then we will have config.status run $CONFIG_LT later, so it
482	dnl needs to know what name is stored there:
483        [AC_CONFIG_COMMANDS([libtool],
484            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
485    dnl If the libtool generation code is destined for config.status,
486    dnl expand the accumulated commands and init code now:
487    [AC_CONFIG_COMMANDS([libtool],
488        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
489])#_LT_CONFIG_COMMANDS
490
491
492# Initialize.
493m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
494[
495
496# The HP-UX ksh and POSIX shell print the target directory to stdout
497# if CDPATH is set.
498(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
499
500sed_quote_subst='$sed_quote_subst'
501double_quote_subst='$double_quote_subst'
502delay_variable_subst='$delay_variable_subst'
503_LT_CONFIG_STATUS_DECLARATIONS
504LTCC='$LTCC'
505LTCFLAGS='$LTCFLAGS'
506compiler='$compiler_DEFAULT'
507
508# Quote evaled strings.
509for var in lt_decl_all_varnames([[ \
510]], lt_decl_quote_varnames); do
511    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
512    *[[\\\\\\\`\\"\\\$]]*)
513      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
514      ;;
515    *)
516      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
517      ;;
518    esac
519done
520
521# Double-quote double-evaled strings.
522for var in lt_decl_all_varnames([[ \
523]], lt_decl_dquote_varnames); do
524    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
525    *[[\\\\\\\`\\"\\\$]]*)
526      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
527      ;;
528    *)
529      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
530      ;;
531    esac
532done
533
534# Fix-up fallback echo if it was mangled by the above quoting rules.
535case \$lt_ECHO in
536*'\\\[$]0 --fallback-echo"')dnl "
537  lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
538  ;;
539esac
540
541_LT_OUTPUT_LIBTOOL_INIT
542])
543
544
545# LT_OUTPUT
546# ---------
547# This macro allows early generation of the libtool script (before
548# AC_OUTPUT is called), incase it is used in configure for compilation
549# tests.
550AC_DEFUN([LT_OUTPUT],
551[: ${CONFIG_LT=./config.lt}
552AC_MSG_NOTICE([creating $CONFIG_LT])
553cat >"$CONFIG_LT" <<_LTEOF
554#! $SHELL
555# Generated by $as_me.
556# Run this file to recreate a libtool stub with the current configuration.
557
558lt_cl_silent=false
559SHELL=\${CONFIG_SHELL-$SHELL}
560_LTEOF
561
562cat >>"$CONFIG_LT" <<\_LTEOF
563AS_SHELL_SANITIZE
564_AS_PREPARE
565
566exec AS_MESSAGE_FD>&1
567exec AS_MESSAGE_LOG_FD>>config.log
568{
569  echo
570  AS_BOX([Running $as_me.])
571} >&AS_MESSAGE_LOG_FD
572
573lt_cl_help="\
574\`$as_me' creates a local libtool stub from the current configuration,
575for use in further configure time tests before the real libtool is
576generated.
577
578Usage: $[0] [[OPTIONS]]
579
580  -h, --help      print this help, then exit
581  -V, --version   print version number, then exit
582  -q, --quiet     do not print progress messages
583  -d, --debug     don't remove temporary files
584
585Report bugs to <bug-libtool@gnu.org>."
586
587lt_cl_version="\
588m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
589m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
590configured by $[0], generated by m4_PACKAGE_STRING.
591
592Copyright (C) 2007 Free Software Foundation, Inc.
593This config.lt script is free software; the Free Software Foundation
594gives unlimited permision to copy, distribute and modify it."
595
596while test $[#] != 0
597do
598  case $[1] in
599    --version | --v* | -V )
600      echo "$lt_cl_version"; exit 0 ;;
601    --help | --h* | -h )
602      echo "$lt_cl_help"; exit 0 ;;
603    --debug | --d* | -d )
604      debug=: ;;
605    --quiet | --q* | --silent | --s* | -q )
606      lt_cl_silent=: ;;
607
608    -*) AC_MSG_ERROR([unrecognized option: $[1]
609Try `$[0] --help' for more information.]) ;;
610
611    *) AC_MSG_ERROR([unrecognized argument: $[1]
612Try `$[0] --help for more information.]) ;;
613  esac
614  shift
615done
616
617if $lt_cl_silent; then
618  exec AS_MESSAGE_FD>/dev/null
619fi
620_LTEOF
621
622cat >>"$CONFIG_LT" <<_LTEOF
623_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
624_LTEOF
625
626cat >>"$CONFIG_LT" <<\_LTEOF
627AC_MSG_NOTICE([creating $ofile])
628_LT_OUTPUT_LIBTOOL_COMMANDS
629AS_EXIT(0)
630_LTEOF
631chmod +x "$CONFIG_LT"
632
633# configure is writing to config.log, but config.lt does its own redirection,
634# appending to config.log, which fails on DOS, as config.log is still kept
635# open by configure.  Here we exec the FD to /dev/null, effectively closing
636# config.log, so it can be properly (re)opened and appended to by config.lt.
637if test "$no_create" != yes; then
638  lt_cl_success=:
639  test "$silent" = yes &&
640    lt_config_lt_args="$lt_config_lt_args --quiet"
641  exec AS_MESSAGE_LOG_FD>/dev/null
642  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
643  exec AS_MESSAGE_LOG_FD>>config.log
644  $lt_cl_success || AS_EXIT(1)
645fi
646])# LT_OUTPUT
647
648
649# _LT_CONFIG(TAG)
650# ---------------
651# If TAG is the built-in tag, create an initial libtool script with a
652# default configuration from the untagged config vars.  Otherwise add code
653# to config.status for appending the configuration named by TAG from the
654# matching tagged config vars.
655m4_defun([_LT_CONFIG],
656[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
657_LT_CONFIG_SAVE_COMMANDS([
658  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
659  m4_if(_LT_TAG, [C], [
660    # See if we are running on zsh, and set the options which allow our
661    # commands through without removal of \ escapes.
662    if test -n "${ZSH_VERSION+set}" ; then
663      setopt NO_GLOB_SUBST
664    fi
665
666    cfgfile="${ofile}T"
667    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
668    $RM "$cfgfile"
669
670    cat <<_LT_EOF >> "$cfgfile"
671#! $SHELL
672
673# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
674# Generated automatically by $as_me (GNU $PACKAGE$TIMESTAMP) $VERSION
675# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
676# NOTE: Changes made to this file will be lost: look at ltmain.sh.
677#
678_LT_COPYING
679_LT_LIBTOOL_TAGS
680
681# ### BEGIN LIBTOOL CONFIG
682_LT_LIBTOOL_CONFIG_VARS
683_LT_LIBTOOL_TAG_VARS
684# ### END LIBTOOL CONFIG
685
686_LT_EOF
687
688  case $host_os in
689  aix3*)
690    cat <<\_LT_EOF >> "$cfgfile"
691# AIX sometimes has problems with the GCC collect2 program.  For some
692# reason, if we set the COLLECT_NAMES environment variable, the problems
693# vanish in a puff of smoke.
694if test "X${COLLECT_NAMES+set}" != Xset; then
695  COLLECT_NAMES=
696  export COLLECT_NAMES
697fi
698_LT_EOF
699    ;;
700  esac
701
702  _LT_PROG_LTMAIN
703
704  # We use sed instead of cat because bash on DJGPP gets confused if
705  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
706  # text mode, it properly converts lines to CR/LF.  This bash problem
707  # is reportedly fixed, but why not run on old versions too?
708  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
709    || (rm -f "$cfgfile"; exit 1)
710
711  _LT_PROG_XSI_SHELLFNS
712
713  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
714    || (rm -f "$cfgfile"; exit 1)
715
716  mv -f "$cfgfile" "$ofile" ||
717    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
718  chmod +x "$ofile"
719],
720[cat <<_LT_EOF >> "$ofile"
721
722dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
723dnl in a comment (ie after a #).
724# ### BEGIN LIBTOOL TAG CONFIG: $1
725_LT_LIBTOOL_TAG_VARS(_LT_TAG)
726# ### END LIBTOOL TAG CONFIG: $1
727_LT_EOF
728])dnl /m4_if
729],
730[m4_if([$1], [], [
731    PACKAGE='$PACKAGE'
732    VERSION='$VERSION'
733    TIMESTAMP='$TIMESTAMP'
734    RM='$RM'
735    ofile='$ofile'], [])
736])dnl /_LT_CONFIG_SAVE_COMMANDS
737])# _LT_CONFIG
738
739
740# LT_SUPPORTED_TAG(TAG)
741# ---------------------
742# Trace this macro to discover what tags are supported by the libtool
743# --tag option, using:
744#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
745AC_DEFUN([LT_SUPPORTED_TAG], [])
746
747
748# C support is built-in for now
749m4_define([_LT_LANG_C_enabled], [])
750m4_define([_LT_TAGS], [])
751
752
753# LT_LANG(LANG)
754# -------------
755# Enable libtool support for the given language if not already enabled.
756AC_DEFUN([LT_LANG],
757[AC_BEFORE([$0], [LT_OUTPUT])dnl
758m4_case([$1],
759  [C],			[_LT_LANG(C)],
760  [C++],		[_LT_LANG(CXX)],
761  [Java],		[_LT_LANG(GCJ)],
762  [Fortran 77],		[_LT_LANG(F77)],
763  [Fortran],		[_LT_LANG(FC)],
764  [Windows Resource],	[_LT_LANG(RC)],
765  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
766    [_LT_LANG($1)],
767    [m4_fatal([$0: unsupported language: "$1"])])])dnl
768])# LT_LANG
769
770
771# _LT_LANG(LANGNAME)
772# ------------------
773m4_defun([_LT_LANG],
774[m4_ifdef([_LT_LANG_]$1[_enabled], [],
775  [LT_SUPPORTED_TAG([$1])dnl
776  m4_append([_LT_TAGS], [$1 ])dnl
777  m4_define([_LT_LANG_]$1[_enabled], [])dnl
778  _LT_LANG_$1_CONFIG($1)])dnl
779])# _LT_LANG
780
781
782# _LT_LANG_DEFAULT_CONFIG
783# -----------------------
784m4_defun([_LT_LANG_DEFAULT_CONFIG],
785[AC_PROVIDE_IFELSE([AC_PROG_CXX],
786  [LT_LANG(CXX)],
787  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
788
789AC_PROVIDE_IFELSE([AC_PROG_F77],
790  [LT_LANG(F77)],
791  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
792
793AC_PROVIDE_IFELSE([AC_PROG_FC],
794  [LT_LANG(FC)],
795  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
796
797dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
798dnl pulling things in needlessly.
799AC_PROVIDE_IFELSE([AC_PROG_GCJ],
800  [LT_LANG(GCJ)],
801  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
802    [LT_LANG(GCJ)],
803    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
804      [LT_LANG(GCJ)],
805      [m4_ifdef([AC_PROG_GCJ],
806	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
807       m4_ifdef([A][M_PROG_GCJ],
808	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
809       m4_ifdef([LT_PROG_GCJ],
810	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
811
812AC_PROVIDE_IFELSE([LT_PROG_RC],
813  [LT_LANG(RC)],
814  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
815])# _LT_LANG_DEFAULT_CONFIG
816
817# Obsolete macros:
818AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
819AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
820AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
821AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
822dnl aclocal-1.4 backwards compatibility:
823dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
824dnl AC_DEFUN([AC_LIBTOOL_F77], [])
825dnl AC_DEFUN([AC_LIBTOOL_FC], [])
826dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
827
828
829# _LT_TAG_COMPILER
830# ----------------
831m4_defun([_LT_TAG_COMPILER],
832[AC_REQUIRE([AC_PROG_CC])dnl
833
834_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
835_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
836_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
837_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
838
839# If no C compiler was specified, use CC.
840LTCC=${LTCC-"$CC"}
841
842# If no C compiler flags were specified, use CFLAGS.
843LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
844
845# Allow CC to be a program name with arguments.
846compiler=$CC
847])# _LT_TAG_COMPILER
848
849
850# _LT_COMPILER_BOILERPLATE
851# ------------------------
852# Check for compiler boilerplate output or warnings with
853# the simple compiler test code.
854m4_defun([_LT_COMPILER_BOILERPLATE],
855[m4_require([_LT_DECL_SED])dnl
856ac_outfile=conftest.$ac_objext
857echo "$lt_simple_compile_test_code" >conftest.$ac_ext
858eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
859_lt_compiler_boilerplate=`cat conftest.err`
860$RM conftest*
861])# _LT_COMPILER_BOILERPLATE
862
863
864# _LT_LINKER_BOILERPLATE
865# ----------------------
866# Check for linker boilerplate output or warnings with
867# the simple link test code.
868m4_defun([_LT_LINKER_BOILERPLATE],
869[m4_require([_LT_DECL_SED])dnl
870ac_outfile=conftest.$ac_objext
871echo "$lt_simple_link_test_code" >conftest.$ac_ext
872eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
873_lt_linker_boilerplate=`cat conftest.err`
874$RM conftest*
875])# _LT_LINKER_BOILERPLATE
876
877
878# _LT_SYS_MODULE_PATH_AIX
879# -----------------------
880# Links a minimal program and checks the executable
881# for the system default hardcoded library path. In most cases,
882# this is /usr/lib:/lib, but when the MPI compilers are used
883# the location of the communication and MPI libs are included too.
884# If we don't find anything, use the default library path according
885# to the aix ld manual.
886m4_defun([_LT_SYS_MODULE_PATH_AIX],
887[m4_require([_LT_DECL_SED])dnl
888AC_LINK_IFELSE(AC_LANG_PROGRAM,[
889lt_aix_libpath_sed='
890    /Import File Strings/,/^$/ {
891	/^0/ {
892	    s/^0  *\(.*\)$/\1/
893	    p
894	}
895    }'
896aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
897# Check for a 64-bit object if we didn't find anything.
898if test -z "$aix_libpath"; then
899  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
900fi],[])
901if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
902])# _LT_SYS_MODULE_PATH_AIX
903
904
905# _LT_SHELL_INIT(ARG)
906# -------------------
907m4_define([_LT_SHELL_INIT],
908[ifdef([AC_DIVERSION_NOTICE],
909	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
910	 [AC_DIVERT_PUSH(NOTICE)])
911$1
912AC_DIVERT_POP
913])# _LT_SHELL_INIT
914
915
916# _LT_PROG_ECHO_BACKSLASH
917# -----------------------
918# Add some code to the start of the generated configure script which
919# will find an echo command which doesn't interpret backslashes.
920m4_defun([_LT_PROG_ECHO_BACKSLASH],
921[_LT_SHELL_INIT([
922# Check that we are running under the correct shell.
923SHELL=${CONFIG_SHELL-/bin/sh}
924
925case X$lt_ECHO in
926X*--fallback-echo)
927  # Remove one level of quotation (which was required for Make).
928  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
929  ;;
930esac
931
932ECHO=${lt_ECHO-echo}
933if test "X[$]1" = X--no-reexec; then
934  # Discard the --no-reexec flag, and continue.
935  shift
936elif test "X[$]1" = X--fallback-echo; then
937  # Avoid inline document here, it may be left over
938  :
939elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
940  # Yippee, $ECHO works!
941  :
942else
943  # Restart under the correct shell.
944  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
945fi
946
947if test "X[$]1" = X--fallback-echo; then
948  # used as fallback echo
949  shift
950  cat <<_LT_EOF
951[$]*
952_LT_EOF
953  exit 0
954fi
955
956# The HP-UX ksh and POSIX shell print the target directory to stdout
957# if CDPATH is set.
958(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
959
960if test -z "$lt_ECHO"; then
961  if test "X${echo_test_string+set}" != Xset; then
962    # find a string as large as possible, as long as the shell can cope with it
963    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
964      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
965      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
966	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
967      then
968        break
969      fi
970    done
971  fi
972
973  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
974     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
975     test "X$echo_testing_string" = "X$echo_test_string"; then
976    :
977  else
978    # The Solaris, AIX, and Digital Unix default echo programs unquote
979    # backslashes.  This makes it impossible to quote backslashes using
980    #   echo "$something" | sed 's/\\/\\\\/g'
981    #
982    # So, first we look for a working echo in the user's PATH.
983
984    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
985    for dir in $PATH /usr/ucb; do
986      IFS="$lt_save_ifs"
987      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
988         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
989         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
990         test "X$echo_testing_string" = "X$echo_test_string"; then
991        ECHO="$dir/echo"
992        break
993      fi
994    done
995    IFS="$lt_save_ifs"
996
997    if test "X$ECHO" = Xecho; then
998      # We didn't find a better echo, so look for alternatives.
999      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1000         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1001         test "X$echo_testing_string" = "X$echo_test_string"; then
1002        # This shell has a builtin print -r that does the trick.
1003        ECHO='print -r'
1004      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1005	   test "X$CONFIG_SHELL" != X/bin/ksh; then
1006        # If we have ksh, try running configure again with it.
1007        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1008        export ORIGINAL_CONFIG_SHELL
1009        CONFIG_SHELL=/bin/ksh
1010        export CONFIG_SHELL
1011        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1012      else
1013        # Try using printf.
1014        ECHO='printf %s\n'
1015        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1016	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1017	   test "X$echo_testing_string" = "X$echo_test_string"; then
1018	  # Cool, printf works
1019	  :
1020        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1021	     test "X$echo_testing_string" = 'X\t' &&
1022	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1023	     test "X$echo_testing_string" = "X$echo_test_string"; then
1024	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1025	  export CONFIG_SHELL
1026	  SHELL="$CONFIG_SHELL"
1027	  export SHELL
1028	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1029        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1030	     test "X$echo_testing_string" = 'X\t' &&
1031	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1032	     test "X$echo_testing_string" = "X$echo_test_string"; then
1033	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1034        else
1035	  # maybe with a smaller string...
1036	  prev=:
1037
1038	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1039	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1040	    then
1041	      break
1042	    fi
1043	    prev="$cmd"
1044	  done
1045
1046	  if test "$prev" != 'sed 50q "[$]0"'; then
1047	    echo_test_string=`eval $prev`
1048	    export echo_test_string
1049	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1050	  else
1051	    # Oops.  We lost completely, so just stick with echo.
1052	    ECHO=echo
1053	  fi
1054        fi
1055      fi
1056    fi
1057  fi
1058fi
1059
1060# Copy echo and quote the copy suitably for passing to libtool from
1061# the Makefile, instead of quoting the original, which is used later.
1062lt_ECHO=$ECHO
1063if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1064   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1065fi
1066
1067AC_SUBST(lt_ECHO)
1068])
1069_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1070_LT_DECL([], [ECHO], [1],
1071    [An echo program that does not interpret backslashes])
1072])# _LT_PROG_ECHO_BACKSLASH
1073
1074
1075# _LT_ENABLE_LOCK
1076# ---------------
1077m4_defun([_LT_ENABLE_LOCK],
1078[AC_REQUIRE([AC_OBJEXT])dnl
1079AC_ARG_ENABLE([libtool-lock],
1080  [AS_HELP_STRING([--disable-libtool-lock],
1081    [avoid locking (might break parallel builds)])])
1082test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1083
1084# Some flags need to be propagated to the compiler or linker for good
1085# libtool support.
1086case $host in
1087ia64-*-hpux*)
1088  # Find out which ABI we are using.
1089  echo 'int i;' > conftest.$ac_ext
1090  if AC_TRY_EVAL(ac_compile); then
1091    case `/usr/bin/file conftest.$ac_objext` in
1092      *ELF-32*)
1093	HPUX_IA64_MODE="32"
1094	;;
1095      *ELF-64*)
1096	HPUX_IA64_MODE="64"
1097	;;
1098    esac
1099  fi
1100  rm -rf conftest*
1101  ;;
1102*-*-irix6*)
1103  # Find out which ABI we are using.
1104  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1105  if AC_TRY_EVAL(ac_compile); then
1106    if test "$lt_cv_prog_gnu_ld" = yes; then
1107      case `/usr/bin/file conftest.$ac_objext` in
1108	*32-bit*)
1109	  LD="${LD-ld} -melf32bsmip"
1110	  ;;
1111	*N32*)
1112	  LD="${LD-ld} -melf32bmipn32"
1113	  ;;
1114	*64-bit*)
1115	  LD="${LD-ld} -melf64bmip"
1116	;;
1117      esac
1118    else
1119      case `/usr/bin/file conftest.$ac_objext` in
1120	*32-bit*)
1121	  LD="${LD-ld} -32"
1122	  ;;
1123	*N32*)
1124	  LD="${LD-ld} -n32"
1125	  ;;
1126	*64-bit*)
1127	  LD="${LD-ld} -64"
1128	  ;;
1129      esac
1130    fi
1131  fi
1132  rm -rf conftest*
1133  ;;
1134
1135x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1136s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1137  # Find out which ABI we are using.
1138  echo 'int i;' > conftest.$ac_ext
1139  if AC_TRY_EVAL(ac_compile); then
1140    case `/usr/bin/file conftest.o` in
1141      *32-bit*)
1142	case $host in
1143	  x86_64-*kfreebsd*-gnu)
1144	    LD="${LD-ld} -m elf_i386_fbsd"
1145	    ;;
1146	  x86_64-*linux*)
1147	    LD="${LD-ld} -m elf_i386"
1148	    ;;
1149	  ppc64-*linux*|powerpc64-*linux*)
1150	    LD="${LD-ld} -m elf32ppclinux"
1151	    ;;
1152	  s390x-*linux*)
1153	    LD="${LD-ld} -m elf_s390"
1154	    ;;
1155	  sparc64-*linux*)
1156	    LD="${LD-ld} -m elf32_sparc"
1157	    ;;
1158	esac
1159	;;
1160      *64-bit*)
1161	case $host in
1162	  x86_64-*kfreebsd*-gnu)
1163	    LD="${LD-ld} -m elf_x86_64_fbsd"
1164	    ;;
1165	  x86_64-*linux*)
1166	    LD="${LD-ld} -m elf_x86_64"
1167	    ;;
1168	  ppc*-*linux*|powerpc*-*linux*)
1169	    LD="${LD-ld} -m elf64ppc"
1170	    ;;
1171	  s390*-*linux*|s390*-*tpf*)
1172	    LD="${LD-ld} -m elf64_s390"
1173	    ;;
1174	  sparc*-*linux*)
1175	    LD="${LD-ld} -m elf64_sparc"
1176	    ;;
1177	esac
1178	;;
1179    esac
1180  fi
1181  rm -rf conftest*
1182  ;;
1183
1184*-*-sco3.2v5*)
1185  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1186  SAVE_CFLAGS="$CFLAGS"
1187  CFLAGS="$CFLAGS -belf"
1188  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1189    [AC_LANG_PUSH(C)
1190     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1191     AC_LANG_POP])
1192  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1193    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1194    CFLAGS="$SAVE_CFLAGS"
1195  fi
1196  ;;
1197sparc*-*solaris*)
1198  # Find out which ABI we are using.
1199  echo 'int i;' > conftest.$ac_ext
1200  if AC_TRY_EVAL(ac_compile); then
1201    case `/usr/bin/file conftest.o` in
1202    *64-bit*)
1203      case $lt_cv_prog_gnu_ld in
1204      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1205      *)    LD="${LD-ld} -64" ;;
1206      esac
1207      ;;
1208    esac
1209  fi
1210  rm -rf conftest*
1211  ;;
1212esac
1213
1214need_locks="$enable_libtool_lock"
1215])# _LT_ENABLE_LOCK
1216
1217
1218# _LT_CMD_OLD_ARCHIVE
1219# -------------------
1220m4_defun([_LT_CMD_OLD_ARCHIVE],
1221[AC_CHECK_TOOL(AR, ar, false)
1222test -z "$AR" && AR=ar
1223test -z "$AR_FLAGS" && AR_FLAGS=cru
1224_LT_DECL([], [AR], [1], [The archiver])
1225_LT_DECL([], [AR_FLAGS], [1])
1226
1227AC_CHECK_TOOL(STRIP, strip, :)
1228test -z "$STRIP" && STRIP=:
1229_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1230
1231AC_CHECK_TOOL(RANLIB, ranlib, :)
1232test -z "$RANLIB" && RANLIB=:
1233_LT_DECL([], [RANLIB], [1],
1234    [Commands used to install an old-style archive])
1235
1236# Determine commands to create old-style static archives.
1237old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1238old_postinstall_cmds='chmod 644 $oldlib'
1239old_postuninstall_cmds=
1240
1241if test -n "$RANLIB"; then
1242  case $host_os in
1243  openbsd*)
1244    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1245    ;;
1246  *)
1247    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1248    ;;
1249  esac
1250  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1251fi
1252_LT_DECL([], [old_postinstall_cmds], [2])
1253_LT_DECL([], [old_postuninstall_cmds], [2])
1254_LT_TAGDECL([], [old_archive_cmds], [2],
1255    [Commands used to build an old-style archive])
1256])# _LT_CMD_OLD_ARCHIVE
1257
1258
1259# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1260#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1261# ----------------------------------------------------------------
1262# Check whether the given compiler option works
1263AC_DEFUN([_LT_COMPILER_OPTION],
1264[AC_REQUIRE([AC_OBJEXT])dnl
1265m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1266m4_require([_LT_DECL_SED])dnl
1267AC_CACHE_CHECK([$1], [$2],
1268  [$2=no
1269   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1270   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1271   lt_compiler_flag="$3"
1272   # Insert the option either (1) after the last *FLAGS variable, or
1273   # (2) before a word containing "conftest.", or (3) at the end.
1274   # Note that $ac_compile itself does not contain backslashes and begins
1275   # with a dollar sign (not a hyphen), so the echo should work correctly.
1276   # The option is referenced via a variable to avoid confusing sed.
1277   lt_compile=`echo "$ac_compile" | $SED \
1278   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1279   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1280   -e 's:$: $lt_compiler_flag:'`
1281   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1282   (eval "$lt_compile" 2>conftest.err)
1283   ac_status=$?
1284   cat conftest.err >&AS_MESSAGE_LOG_FD
1285   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1286   if (exit $ac_status) && test -s "$ac_outfile"; then
1287     # The compiler can only warn and ignore the option if not recognized
1288     # So say no if there are warnings other than the usual output.
1289     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1290     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1291     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1292       $2=yes
1293     fi
1294   fi
1295   $RM conftest*
1296])
1297
1298if test x"[$]$2" = xyes; then
1299    m4_if([$5], , :, [$5])
1300else
1301    m4_if([$6], , :, [$6])
1302fi
1303])# _LT_COMPILER_OPTION
1304
1305# Old name:
1306AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1307dnl aclocal-1.4 backwards compatibility:
1308dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1309
1310
1311# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1312#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1313# ----------------------------------------------------
1314# Check whether the given linker option works
1315AC_DEFUN([_LT_LINKER_OPTION],
1316[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1317m4_require([_LT_DECL_SED])dnl
1318AC_CACHE_CHECK([$1], [$2],
1319  [$2=no
1320   save_LDFLAGS="$LDFLAGS"
1321   LDFLAGS="$LDFLAGS $3"
1322   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1323   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1324     # The linker can only warn and ignore the option if not recognized
1325     # So say no if there are warnings
1326     if test -s conftest.err; then
1327       # Append any errors to the config.log.
1328       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1329       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1330       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1331       if diff conftest.exp conftest.er2 >/dev/null; then
1332         $2=yes
1333       fi
1334     else
1335       $2=yes
1336     fi
1337   fi
1338   $RM conftest*
1339   LDFLAGS="$save_LDFLAGS"
1340])
1341
1342if test x"[$]$2" = xyes; then
1343    m4_if([$4], , :, [$4])
1344else
1345    m4_if([$5], , :, [$5])
1346fi
1347])# _LT_LINKER_OPTION
1348
1349# Old name:
1350AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1351dnl aclocal-1.4 backwards compatibility:
1352dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1353
1354
1355# LT_CMD_MAX_LEN
1356#---------------
1357AC_DEFUN([LT_CMD_MAX_LEN],
1358[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1359# find the maximum length of command line arguments
1360AC_MSG_CHECKING([the maximum length of command line arguments])
1361AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1362  i=0
1363  teststring="ABCD"
1364
1365  case $build_os in
1366  msdosdjgpp*)
1367    # On DJGPP, this test can blow up pretty badly due to problems in libc
1368    # (any single argument exceeding 2000 bytes causes a buffer overrun
1369    # during glob expansion).  Even if it were fixed, the result of this
1370    # check would be larger than it should be.
1371    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1372    ;;
1373
1374  gnu*)
1375    # Under GNU Hurd, this test is not required because there is
1376    # no limit to the length of command line arguments.
1377    # Libtool will interpret -1 as no limit whatsoever
1378    lt_cv_sys_max_cmd_len=-1;
1379    ;;
1380
1381  cygwin* | mingw*)
1382    # On Win9x/ME, this test blows up -- it succeeds, but takes
1383    # about 5 minutes as the teststring grows exponentially.
1384    # Worse, since 9x/ME are not pre-emptively multitasking,
1385    # you end up with a "frozen" computer, even though with patience
1386    # the test eventually succeeds (with a max line length of 256k).
1387    # Instead, let's just punt: use the minimum linelength reported by
1388    # all of the supported platforms: 8192 (on NT/2K/XP).
1389    lt_cv_sys_max_cmd_len=8192;
1390    ;;
1391
1392  amigaos*)
1393    # On AmigaOS with pdksh, this test takes hours, literally.
1394    # So we just punt and use a minimum line length of 8192.
1395    lt_cv_sys_max_cmd_len=8192;
1396    ;;
1397
1398  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1399    # This has been around since 386BSD, at least.  Likely further.
1400    if test -x /sbin/sysctl; then
1401      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1402    elif test -x /usr/sbin/sysctl; then
1403      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1404    else
1405      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1406    fi
1407    # And add a safety zone
1408    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1409    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1410    ;;
1411
1412  interix*)
1413    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1414    lt_cv_sys_max_cmd_len=196608
1415    ;;
1416
1417  osf*)
1418    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1419    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1420    # nice to cause kernel panics so lets avoid the loop below.
1421    # First set a reasonable default.
1422    lt_cv_sys_max_cmd_len=16384
1423    #
1424    if test -x /sbin/sysconfig; then
1425      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1426        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1427      esac
1428    fi
1429    ;;
1430  sco3.2v5*)
1431    lt_cv_sys_max_cmd_len=102400
1432    ;;
1433  sysv5* | sco5v6* | sysv4.2uw2*)
1434    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1435    if test -n "$kargmax"; then
1436      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1437    else
1438      lt_cv_sys_max_cmd_len=32768
1439    fi
1440    ;;
1441  *)
1442    lt_cv_sys_max_cmd_len=`getconf ARG_MAX 2> /dev/null`
1443    if test -n $lt_cv_sys_max_cmd_len; then
1444      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1445      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1446    else
1447      # Make teststring a little bigger before we do anything with it.
1448      # a 1K string should be a reasonable start.
1449      for i in 1 2 3 4 5 6 7 8 ; do
1450        teststring=$teststring$teststring
1451      done
1452      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1453      # If test is not a shell built-in, we'll probably end up computing a
1454      # maximum length that is only half of the actual maximum length, but
1455      # we can't tell.
1456      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1457	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1458	      test $i != 17 # 1/2 MB should be enough
1459      do
1460        i=`expr $i + 1`
1461        teststring=$teststring$teststring
1462      done
1463      # Only check the string length outside the loop.
1464      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1465      teststring=
1466      # Add a significant safety factor because C++ compilers can tack on
1467      # massive amounts of additional arguments before passing them to the
1468      # linker.  It appears as though 1/2 is a usable value.
1469      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1470    fi
1471    ;;
1472  esac
1473])
1474if test -n $lt_cv_sys_max_cmd_len ; then
1475  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1476else
1477  AC_MSG_RESULT(none)
1478fi
1479max_cmd_len=$lt_cv_sys_max_cmd_len
1480_LT_DECL([], [max_cmd_len], [0],
1481    [What is the maximum length of a command?])
1482])# LT_CMD_MAX_LEN
1483
1484# Old name:
1485AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1486dnl aclocal-1.4 backwards compatibility:
1487dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1488
1489
1490# _LT_HEADER_DLFCN
1491# ----------------
1492m4_defun([_LT_HEADER_DLFCN],
1493[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1494])# _LT_HEADER_DLFCN
1495
1496
1497# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1498#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1499# ----------------------------------------------------------------
1500m4_defun([_LT_TRY_DLOPEN_SELF],
1501[m4_require([_LT_HEADER_DLFCN])dnl
1502if test "$cross_compiling" = yes; then :
1503  [$4]
1504else
1505  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1506  lt_status=$lt_dlunknown
1507  cat > conftest.$ac_ext <<_LT_EOF
1508[#line __oline__ "configure"
1509#include "confdefs.h"
1510
1511#if HAVE_DLFCN_H
1512#include <dlfcn.h>
1513#endif
1514
1515#include <stdio.h>
1516
1517#ifdef RTLD_GLOBAL
1518#  define LT_DLGLOBAL		RTLD_GLOBAL
1519#else
1520#  ifdef DL_GLOBAL
1521#    define LT_DLGLOBAL		DL_GLOBAL
1522#  else
1523#    define LT_DLGLOBAL		0
1524#  endif
1525#endif
1526
1527/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1528   find out it does not work in some platform. */
1529#ifndef LT_DLLAZY_OR_NOW
1530#  ifdef RTLD_LAZY
1531#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1532#  else
1533#    ifdef DL_LAZY
1534#      define LT_DLLAZY_OR_NOW		DL_LAZY
1535#    else
1536#      ifdef RTLD_NOW
1537#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1538#      else
1539#        ifdef DL_NOW
1540#          define LT_DLLAZY_OR_NOW	DL_NOW
1541#        else
1542#          define LT_DLLAZY_OR_NOW	0
1543#        endif
1544#      endif
1545#    endif
1546#  endif
1547#endif
1548
1549#ifdef __cplusplus
1550extern "C" void exit (int);
1551#endif
1552
1553void fnord() { int i=42;}
1554int main ()
1555{
1556  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1557  int status = $lt_dlunknown;
1558
1559  if (self)
1560    {
1561      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1562      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1563      /* dlclose (self); */
1564    }
1565  else
1566    puts (dlerror ());
1567
1568    exit (status);
1569}]
1570_LT_EOF
1571  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1572    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1573    lt_status=$?
1574    case x$lt_status in
1575      x$lt_dlno_uscore) $1 ;;
1576      x$lt_dlneed_uscore) $2 ;;
1577      x$lt_dlunknown|x*) $3 ;;
1578    esac
1579  else :
1580    # compilation failed
1581    $3
1582  fi
1583fi
1584rm -fr conftest*
1585])# _LT_TRY_DLOPEN_SELF
1586
1587
1588# LT_SYS_DLOPEN_SELF
1589# ------------------
1590AC_DEFUN([LT_SYS_DLOPEN_SELF],
1591[m4_require([_LT_HEADER_DLFCN])dnl
1592if test "x$enable_dlopen" != xyes; then
1593  enable_dlopen=unknown
1594  enable_dlopen_self=unknown
1595  enable_dlopen_self_static=unknown
1596else
1597  lt_cv_dlopen=no
1598  lt_cv_dlopen_libs=
1599
1600  case $host_os in
1601  beos*)
1602    lt_cv_dlopen="load_add_on"
1603    lt_cv_dlopen_libs=
1604    lt_cv_dlopen_self=yes
1605    ;;
1606
1607  mingw* | pw32*)
1608    lt_cv_dlopen="LoadLibrary"
1609    lt_cv_dlopen_libs=
1610    ;;
1611
1612  cygwin*)
1613    lt_cv_dlopen="dlopen"
1614    lt_cv_dlopen_libs=
1615    ;;
1616
1617  darwin*)
1618  # if libdl is installed we need to link against it
1619    AC_CHECK_LIB([dl], [dlopen],
1620		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1621    lt_cv_dlopen="dyld"
1622    lt_cv_dlopen_libs=
1623    lt_cv_dlopen_self=yes
1624    ])
1625    ;;
1626
1627  *)
1628    AC_CHECK_FUNC([shl_load],
1629	  [lt_cv_dlopen="shl_load"],
1630      [AC_CHECK_LIB([dld], [shl_load],
1631	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1632	[AC_CHECK_FUNC([dlopen],
1633	      [lt_cv_dlopen="dlopen"],
1634	  [AC_CHECK_LIB([dl], [dlopen],
1635		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1636	    [AC_CHECK_LIB([svld], [dlopen],
1637		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1638	      [AC_CHECK_LIB([dld], [dld_link],
1639		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1640	      ])
1641	    ])
1642	  ])
1643	])
1644      ])
1645    ;;
1646  esac
1647
1648  if test "x$lt_cv_dlopen" != xno; then
1649    enable_dlopen=yes
1650  else
1651    enable_dlopen=no
1652  fi
1653
1654  case $lt_cv_dlopen in
1655  dlopen)
1656    save_CPPFLAGS="$CPPFLAGS"
1657    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1658
1659    save_LDFLAGS="$LDFLAGS"
1660    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1661
1662    save_LIBS="$LIBS"
1663    LIBS="$lt_cv_dlopen_libs $LIBS"
1664
1665    AC_CACHE_CHECK([whether a program can dlopen itself],
1666	  lt_cv_dlopen_self, [dnl
1667	  _LT_TRY_DLOPEN_SELF(
1668	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1669	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1670    ])
1671
1672    if test "x$lt_cv_dlopen_self" = xyes; then
1673      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1674      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1675	  lt_cv_dlopen_self_static, [dnl
1676	  _LT_TRY_DLOPEN_SELF(
1677	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1678	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1679      ])
1680    fi
1681
1682    CPPFLAGS="$save_CPPFLAGS"
1683    LDFLAGS="$save_LDFLAGS"
1684    LIBS="$save_LIBS"
1685    ;;
1686  esac
1687
1688  case $lt_cv_dlopen_self in
1689  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1690  *) enable_dlopen_self=unknown ;;
1691  esac
1692
1693  case $lt_cv_dlopen_self_static in
1694  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1695  *) enable_dlopen_self_static=unknown ;;
1696  esac
1697fi
1698_LT_DECL([dlopen_support], [enable_dlopen], [0],
1699	 [Whether dlopen is supported])
1700_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1701	 [Whether dlopen of programs is supported])
1702_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1703	 [Whether dlopen of statically linked programs is supported])
1704])# LT_SYS_DLOPEN_SELF
1705
1706# Old name:
1707AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1708dnl aclocal-1.4 backwards compatibility:
1709dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1710
1711
1712# _LT_COMPILER_C_O([TAGNAME])
1713# ---------------------------
1714# Check to see if options -c and -o are simultaneously supported by compiler.
1715# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1716m4_defun([_LT_COMPILER_C_O],
1717[AC_REQUIRE([AC_OBJEXT])dnl
1718m4_require([_LT_DECL_SED])dnl
1719m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1720m4_require([_LT_TAG_COMPILER])dnl
1721AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1722  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1723  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1724   $RM -r conftest 2>/dev/null
1725   mkdir conftest
1726   cd conftest
1727   mkdir out
1728   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1729
1730   lt_compiler_flag="-o out/conftest2.$ac_objext"
1731   # Insert the option either (1) after the last *FLAGS variable, or
1732   # (2) before a word containing "conftest.", or (3) at the end.
1733   # Note that $ac_compile itself does not contain backslashes and begins
1734   # with a dollar sign (not a hyphen), so the echo should work correctly.
1735   lt_compile=`echo "$ac_compile" | $SED \
1736   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1737   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1738   -e 's:$: $lt_compiler_flag:'`
1739   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1740   (eval "$lt_compile" 2>out/conftest.err)
1741   ac_status=$?
1742   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1743   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1744   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1745   then
1746     # The compiler can only warn and ignore the option if not recognized
1747     # So say no if there are warnings
1748     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1749     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1750     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1751       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1752     fi
1753   fi
1754   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1755   $RM conftest*
1756   # SGI C++ compiler will create directory out/ii_files/ for
1757   # template instantiation
1758   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1759   $RM out/* && rmdir out
1760   cd ..
1761   $RM -r conftest
1762   $RM conftest*
1763])
1764_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1765	[Does compiler simultaneously support -c and -o options?])
1766])# _LT_COMPILER_C_O
1767
1768
1769# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1770# ----------------------------------
1771# Check to see if we can do hard links to lock some files if needed
1772m4_defun([_LT_COMPILER_FILE_LOCKS],
1773[m4_require([_LT_ENABLE_LOCK])dnl
1774m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1775_LT_COMPILER_C_O([$1])
1776
1777hard_links="nottested"
1778if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1779  # do not overwrite the value of need_locks provided by the user
1780  AC_MSG_CHECKING([if we can lock with hard links])
1781  hard_links=yes
1782  $RM conftest*
1783  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1784  touch conftest.a
1785  ln conftest.a conftest.b 2>&5 || hard_links=no
1786  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1787  AC_MSG_RESULT([$hard_links])
1788  if test "$hard_links" = no; then
1789    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1790    need_locks=warn
1791  fi
1792else
1793  need_locks=no
1794fi
1795_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1796])# _LT_COMPILER_FILE_LOCKS
1797
1798
1799# _LT_CHECK_OBJDIR
1800# ----------------
1801m4_defun([_LT_CHECK_OBJDIR],
1802[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1803[rm -f .libs 2>/dev/null
1804mkdir .libs 2>/dev/null
1805if test -d .libs; then
1806  lt_cv_objdir=.libs
1807else
1808  # MS-DOS does not allow filenames that begin with a dot.
1809  lt_cv_objdir=_libs
1810fi
1811rmdir .libs 2>/dev/null])
1812objdir=$lt_cv_objdir
1813_LT_DECL([], [objdir], [0],
1814         [The name of the directory that contains temporary libtool files])dnl
1815m4_pattern_allow([LT_OBJDIR])dnl
1816AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1817  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1818])# _LT_CHECK_OBJDIR
1819
1820
1821# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1822# --------------------------------------
1823# Check hardcoding attributes.
1824m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1825[AC_MSG_CHECKING([how to hardcode library paths into programs])
1826_LT_TAGVAR(hardcode_action, $1)=
1827if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1828   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1829   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1830
1831  # We can hardcode non-existent directories.
1832  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1833     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1834     # have to relink, otherwise we might link with an installed library
1835     # when we should be linking with a yet-to-be-installed one
1836     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1837     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1838    # Linking always hardcodes the temporary library directory.
1839    _LT_TAGVAR(hardcode_action, $1)=relink
1840  else
1841    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1842    _LT_TAGVAR(hardcode_action, $1)=immediate
1843  fi
1844else
1845  # We cannot hardcode anything, or else we can only hardcode existing
1846  # directories.
1847  _LT_TAGVAR(hardcode_action, $1)=unsupported
1848fi
1849AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1850
1851if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1852   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1853  # Fast installation is not supported
1854  enable_fast_install=no
1855elif test "$shlibpath_overrides_runpath" = yes ||
1856     test "$enable_shared" = no; then
1857  # Fast installation is not necessary
1858  enable_fast_install=needless
1859fi
1860_LT_TAGDECL([], [hardcode_action], [0],
1861    [How to hardcode a shared library path into an executable])
1862])# _LT_LINKER_HARDCODE_LIBPATH
1863
1864
1865# _LT_CMD_STRIPLIB
1866# ----------------
1867m4_defun([_LT_CMD_STRIPLIB],
1868[m4_require([_LT_DECL_EGREP])
1869striplib=
1870old_striplib=
1871AC_MSG_CHECKING([whether stripping libraries is possible])
1872if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
1873  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1874  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1875  AC_MSG_RESULT([yes])
1876else
1877# FIXME - insert some real tests, host_os isn't really good enough
1878  case $host_os in
1879  darwin*)
1880    if test -n "$STRIP" ; then
1881      striplib="$STRIP -x"
1882      old_striplib="$STRIP -S"
1883      AC_MSG_RESULT([yes])
1884    else
1885      AC_MSG_RESULT([no])
1886    fi
1887    ;;
1888  *)
1889    AC_MSG_RESULT([no])
1890    ;;
1891  esac
1892fi
1893_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
1894_LT_DECL([], [striplib], [1])
1895])# _LT_CMD_STRIPLIB
1896
1897
1898# _LT_SYS_DYNAMIC_LINKER([TAG])
1899# -----------------------------
1900# PORTME Fill in your ld.so characteristics
1901m4_defun([_LT_SYS_DYNAMIC_LINKER],
1902[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1903m4_require([_LT_DECL_EGREP])dnl
1904m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1905m4_require([_LT_DECL_SED])dnl
1906AC_MSG_CHECKING([dynamic linker characteristics])
1907m4_case([$1],
1908	[C], [withGCC=$GCC],
1909	[CXX], [withGCC=$GXX],
1910	[F77], [withGCC=$G77],
1911	[FC], [withGCC=$ac_cv_fc_compiler_gnu],
1912	[GCJ], [withGCC=$GCC],
1913	[], [withGCC=$GCC
1914if test "$withGCC" = yes; then
1915  case $host_os in
1916    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1917    *) lt_awk_arg="/^libraries:/" ;;
1918  esac
1919  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1920  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
1921    # if the path contains ";" then we assume it to be the separator
1922    # otherwise default to the standard path separator (i.e. ":") - it is
1923    # assumed that no part of a normal pathname contains ";" but that should
1924    # okay in the real world where ";" in dirpaths is itself problematic.
1925    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
1926  else
1927    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1928  fi
1929  # Ok, now we have the path, separated by spaces, we can step through it
1930  # and add multilib dir if necessary.
1931  lt_tmp_lt_search_path_spec=
1932  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1933  for lt_sys_path in $lt_search_path_spec; do
1934    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1935      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1936    else
1937      test -d "$lt_sys_path" && \
1938	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1939    fi
1940  done
1941  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
1942BEGIN {RS=" "; FS="/|\n";} {
1943  lt_foo="";
1944  lt_count=0;
1945  for (lt_i = NF; lt_i > 0; lt_i--) {
1946    if ($lt_i != "" && $lt_i != ".") {
1947      if ($lt_i == "..") {
1948        lt_count++;
1949      } else {
1950        if (lt_count == 0) {
1951          lt_foo="/" $lt_i lt_foo;
1952        } else {
1953          lt_count--;
1954        }
1955      }
1956    }
1957  }
1958  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1959  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1960}'`
1961  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
1962else
1963  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1964fi],
1965[withGCC=$GCC])
1966library_names_spec=
1967libname_spec='lib$name'
1968soname_spec=
1969shrext_cmds=".so"
1970postinstall_cmds=
1971postuninstall_cmds=
1972finish_cmds=
1973finish_eval=
1974shlibpath_var=
1975shlibpath_overrides_runpath=unknown
1976version_type=none
1977dynamic_linker="$host_os ld.so"
1978sys_lib_dlsearch_path_spec="/lib /usr/lib"
1979need_lib_prefix=unknown
1980hardcode_into_libs=no
1981
1982# when you set need_version to no, make sure it does not cause -set_version
1983# flags to be left without arguments
1984need_version=unknown
1985
1986case $host_os in
1987aix3*)
1988  version_type=linux
1989  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1990  shlibpath_var=LIBPATH
1991
1992  # AIX 3 has no versioning support, so we append a major version to the name.
1993  soname_spec='${libname}${release}${shared_ext}$major'
1994  ;;
1995
1996aix4* | aix5*)
1997  version_type=linux
1998  need_lib_prefix=no
1999  need_version=no
2000  hardcode_into_libs=yes
2001  if test "$host_cpu" = ia64; then
2002    # AIX 5 supports IA64
2003    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2004    shlibpath_var=LD_LIBRARY_PATH
2005  else
2006    # With GCC up to 2.95.x, collect2 would create an import file
2007    # for dependence libraries.  The import file would start with
2008    # the line `#! .'.  This would cause the generated library to
2009    # depend on `.', always an invalid library.  This was fixed in
2010    # development snapshots of GCC prior to 3.0.
2011    case $host_os in
2012      aix4 | aix4.[[01]] | aix4.[[01]].*)
2013      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2014	   echo ' yes '
2015	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2016	:
2017      else
2018	can_build_shared=no
2019      fi
2020      ;;
2021    esac
2022    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2023    # soname into executable. Probably we can add versioning support to
2024    # collect2, so additional links can be useful in future.
2025    if test "$aix_use_runtimelinking" = yes; then
2026      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2027      # instead of lib<name>.a to let people know that these are not
2028      # typical AIX shared libraries.
2029      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2030    else
2031      # We preserve .a as extension for shared libraries through AIX4.2
2032      # and later when we are not doing run time linking.
2033      library_names_spec='${libname}${release}.a $libname.a'
2034      soname_spec='${libname}${release}${shared_ext}$major'
2035    fi
2036    shlibpath_var=LIBPATH
2037  fi
2038  ;;
2039
2040amigaos*)
2041  if test "$host_cpu" = m68k; then
2042    library_names_spec='$libname.ixlibrary $libname.a'
2043    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2044    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''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 ${libname}_ixlibrary.a || exit 1; done'
2045  else
2046    dynamic_linker=no
2047  fi
2048  ;;
2049
2050beos*)
2051  library_names_spec='${libname}${shared_ext}'
2052  dynamic_linker="$host_os ld.so"
2053  shlibpath_var=LIBRARY_PATH
2054  ;;
2055
2056bsdi[[45]]*)
2057  version_type=linux
2058  need_version=no
2059  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2060  soname_spec='${libname}${release}${shared_ext}$major'
2061  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2062  shlibpath_var=LD_LIBRARY_PATH
2063  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2064  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2065  # the default ld.so.conf also contains /usr/contrib/lib and
2066  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2067  # libtool to hard-code these into programs
2068  ;;
2069
2070cygwin* | mingw* | pw32*)
2071  version_type=windows
2072  shrext_cmds=".dll"
2073  need_version=no
2074  need_lib_prefix=no
2075
2076  case $withGCC,$host_os in
2077  yes,cygwin* | yes,mingw* | yes,pw32*)
2078    library_names_spec='$libname.dll.a'
2079    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2080    postinstall_cmds='base_file=`basename \${file}`~
2081      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2082      dldir=$destdir/`dirname \$dlpath`~
2083      test -d \$dldir || mkdir -p \$dldir~
2084      $install_prog $dir/$dlname \$dldir/$dlname~
2085      chmod a+x \$dldir/$dlname~
2086      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2087        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2088      fi'
2089    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2090      dlpath=$dir/\$dldll~
2091       $RM \$dlpath'
2092    shlibpath_overrides_runpath=yes
2093
2094    case $host_os in
2095    cygwin*)
2096      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2097      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2098      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2099      ;;
2100    mingw*)
2101      # MinGW DLLs use traditional 'lib' prefix
2102      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2103      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2104      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2105        # It is most probably a Windows format PATH printed by
2106        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2107        # path with ; separators, and with drive letters. We can handle the
2108        # drive letters (cygwin fileutils understands them), so leave them,
2109        # especially as we might pass files found there to a mingw objdump,
2110        # which wouldn't understand a cygwinified path. Ahh.
2111        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2112      else
2113        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2114      fi
2115      ;;
2116    pw32*)
2117      # pw32 DLLs use 'pw' prefix rather than 'lib'
2118      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2119      ;;
2120    esac
2121    ;;
2122
2123  *)
2124    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2125    ;;
2126  esac
2127  dynamic_linker='Win32 ld.exe'
2128  # FIXME: first we should search . and the directory the executable is in
2129  shlibpath_var=PATH
2130  ;;
2131
2132darwin* | rhapsody*)
2133  dynamic_linker="$host_os dyld"
2134  version_type=darwin
2135  need_lib_prefix=no
2136  need_version=no
2137  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2138  soname_spec='${libname}${release}${major}$shared_ext'
2139  shlibpath_overrides_runpath=yes
2140  shlibpath_var=DYLD_LIBRARY_PATH
2141  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2142m4_if([$1], [],[
2143  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) 
2144  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2145  ;;
2146
2147dgux*)
2148  version_type=linux
2149  need_lib_prefix=no
2150  need_version=no
2151  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2152  soname_spec='${libname}${release}${shared_ext}$major'
2153  shlibpath_var=LD_LIBRARY_PATH
2154  ;;
2155
2156freebsd1*)
2157  dynamic_linker=no
2158  ;;
2159
2160freebsd* | dragonfly*)
2161  # DragonFly does not have aout.  When/if they implement a new
2162  # versioning mechanism, adjust this.
2163  if test -x /usr/bin/objformat; then
2164    objformat=`/usr/bin/objformat`
2165  else
2166    case $host_os in
2167    freebsd[[123]]*) objformat=aout ;;
2168    *) objformat=elf ;;
2169    esac
2170  fi
2171  version_type=freebsd-$objformat
2172  case $version_type in
2173    freebsd-elf*)
2174      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2175      need_version=no
2176      need_lib_prefix=no
2177      ;;
2178    freebsd-*)
2179      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2180      need_version=yes
2181      ;;
2182  esac
2183  shlibpath_var=LD_LIBRARY_PATH
2184  case $host_os in
2185  freebsd2*)
2186    shlibpath_overrides_runpath=yes
2187    ;;
2188  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2189    shlibpath_overrides_runpath=yes
2190    hardcode_into_libs=yes
2191    ;;
2192  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2193  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2194    shlibpath_overrides_runpath=no
2195    hardcode_into_libs=yes
2196    ;;
2197  *) # from 4.6 on, and DragonFly
2198    shlibpath_overrides_runpath=yes
2199    hardcode_into_libs=yes
2200    ;;
2201  esac
2202  ;;
2203
2204gnu*)
2205  version_type=linux
2206  need_lib_prefix=no
2207  need_version=no
2208  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2209  soname_spec='${libname}${release}${shared_ext}$major'
2210  shlibpath_var=LD_LIBRARY_PATH
2211  hardcode_into_libs=yes
2212  ;;
2213
2214hpux9* | hpux10* | hpux11*)
2215  # Give a soname corresponding to the major version so that dld.sl refuses to
2216  # link against other versions.
2217  version_type=sunos
2218  need_lib_prefix=no
2219  need_version=no
2220  case $host_cpu in
2221  ia64*)
2222    shrext_cmds='.so'
2223    hardcode_into_libs=yes
2224    dynamic_linker="$host_os dld.so"
2225    shlibpath_var=LD_LIBRARY_PATH
2226    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2227    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2228    soname_spec='${libname}${release}${shared_ext}$major'
2229    if test "X$HPUX_IA64_MODE" = X32; then
2230      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2231    else
2232      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2233    fi
2234    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2235    ;;
2236  hppa*64*)
2237    shrext_cmds='.sl'
2238    hardcode_into_libs=yes
2239    dynamic_linker="$host_os dld.sl"
2240    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2241    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2242    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2243    soname_spec='${libname}${release}${shared_ext}$major'
2244    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2245    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2246    ;;
2247  *)
2248    shrext_cmds='.sl'
2249    dynamic_linker="$host_os dld.sl"
2250    shlibpath_var=SHLIB_PATH
2251    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2252    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2253    soname_spec='${libname}${release}${shared_ext}$major'
2254    ;;
2255  esac
2256  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2257  postinstall_cmds='chmod 555 $lib'
2258  ;;
2259
2260interix[[3-9]]*)
2261  version_type=linux
2262  need_lib_prefix=no
2263  need_version=no
2264  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2265  soname_spec='${libname}${release}${shared_ext}$major'
2266  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2267  shlibpath_var=LD_LIBRARY_PATH
2268  shlibpath_overrides_runpath=no
2269  hardcode_into_libs=yes
2270  ;;
2271
2272irix5* | irix6* | nonstopux*)
2273  case $host_os in
2274    nonstopux*) version_type=nonstopux ;;
2275    *)
2276	if test "$lt_cv_prog_gnu_ld" = yes; then
2277		version_type=linux
2278	else
2279		version_type=irix
2280	fi ;;
2281  esac
2282  need_lib_prefix=no
2283  need_version=no
2284  soname_spec='${libname}${release}${shared_ext}$major'
2285  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2286  case $host_os in
2287  irix5* | nonstopux*)
2288    libsuff= shlibsuff=
2289    ;;
2290  *)
2291    case $LD in # libtool.m4 will add one of these switches to LD
2292    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2293      libsuff= shlibsuff= libmagic=32-bit;;
2294    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2295      libsuff=32 shlibsuff=N32 libmagic=N32;;
2296    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2297      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2298    *) libsuff= shlibsuff= libmagic=never-match;;
2299    esac
2300    ;;
2301  esac
2302  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2303  shlibpath_overrides_runpath=no
2304  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2305  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2306  hardcode_into_libs=yes
2307  ;;
2308
2309# No shared lib support for Linux oldld, aout, or coff.
2310linux*oldld* | linux*aout* | linux*coff*)
2311  dynamic_linker=no
2312  ;;
2313
2314# This must be Linux ELF.
2315linux* | k*bsd*-gnu)
2316  version_type=linux
2317  need_lib_prefix=no
2318  need_version=no
2319  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2320  soname_spec='${libname}${release}${shared_ext}$major'
2321  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2322  shlibpath_var=LD_LIBRARY_PATH
2323  shlibpath_overrides_runpath=no
2324  # Some binutils ld are patched to set DT_RUNPATH 
2325  save_LDFLAGS=$LDFLAGS
2326  save_libdir=$libdir
2327  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2328       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2329  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2330    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir"],
2331       [shlibpath_overrides_runpath=yes])])
2332  LDFLAGS=$save_LDFLAGS
2333  libdir=$save_libdir
2334
2335  # This implies no fast_install, which is unacceptable.
2336  # Some rework will be needed to allow for fast_install
2337  # before this can be enabled.
2338  hardcode_into_libs=yes
2339
2340  # Append ld.so.conf contents to the search path
2341  if test -f /etc/ld.so.conf; then
2342    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 | $SED -e 's/#.*//;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2343    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2344  fi
2345
2346  # We used to test for /lib/ld.so.1 and disable shared libraries on
2347  # powerpc, because MkLinux only supported shared libraries with the
2348  # GNU dynamic linker.  Since this was broken with cross compilers,
2349  # most powerpc-linux boxes support dynamic linking these days and
2350  # people can always --disable-shared, the test was removed, and we
2351  # assume the GNU/Linux dynamic linker is in use.
2352  dynamic_linker='GNU/Linux ld.so'
2353  ;;
2354
2355netbsd*)
2356  version_type=sunos
2357  need_lib_prefix=no
2358  need_version=no
2359  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2360    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2361    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2362    dynamic_linker='NetBSD (a.out) ld.so'
2363  else
2364    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2365    soname_spec='${libname}${release}${shared_ext}$major'
2366    dynamic_linker='NetBSD ld.elf_so'
2367  fi
2368  shlibpath_var=LD_LIBRARY_PATH
2369  shlibpath_overrides_runpath=yes
2370  hardcode_into_libs=yes
2371  ;;
2372
2373newsos6)
2374  version_type=linux
2375  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376  shlibpath_var=LD_LIBRARY_PATH
2377  shlibpath_overrides_runpath=yes
2378  ;;
2379
2380*nto* | *qnx*)
2381  version_type=qnx
2382  need_lib_prefix=no
2383  need_version=no
2384  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2385  soname_spec='${libname}${release}${shared_ext}$major'
2386  shlibpath_var=LD_LIBRARY_PATH
2387  shlibpath_overrides_runpath=no
2388  hardcode_into_libs=yes
2389  dynamic_linker='ldqnx.so'
2390  ;;
2391
2392openbsd*)
2393  version_type=sunos
2394  sys_lib_dlsearch_path_spec="/usr/lib"
2395  need_lib_prefix=no
2396  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2397  case $host_os in
2398    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2399    *)				need_version=no  ;;
2400  esac
2401  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2402  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2403  shlibpath_var=LD_LIBRARY_PATH
2404  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2405    case $host_os in
2406      openbsd2.[[89]] | openbsd2.[[89]].*)
2407	shlibpath_overrides_runpath=no
2408	;;
2409      *)
2410	shlibpath_overrides_runpath=yes
2411	;;
2412      esac
2413  else
2414    shlibpath_overrides_runpath=yes
2415  fi
2416  ;;
2417
2418os2*)
2419  libname_spec='$name'
2420  shrext_cmds=".dll"
2421  need_lib_prefix=no
2422  library_names_spec='$libname${shared_ext} $libname.a'
2423  dynamic_linker='OS/2 ld.exe'
2424  shlibpath_var=LIBPATH
2425  ;;
2426
2427osf3* | osf4* | osf5*)
2428  version_type=osf
2429  need_lib_prefix=no
2430  need_version=no
2431  soname_spec='${libname}${release}${shared_ext}$major'
2432  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2433  shlibpath_var=LD_LIBRARY_PATH
2434  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2435  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2436  ;;
2437
2438rdos*)
2439  dynamic_linker=no
2440  ;;
2441
2442solaris*)
2443  version_type=linux
2444  need_lib_prefix=no
2445  need_version=no
2446  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2447  soname_spec='${libname}${release}${shared_ext}$major'
2448  shlibpath_var=LD_LIBRARY_PATH
2449  shlibpath_overrides_runpath=yes
2450  hardcode_into_libs=yes
2451  # ldd complains unless libraries are executable
2452  postinstall_cmds='chmod +x $lib'
2453  ;;
2454
2455sunos4*)
2456  version_type=sunos
2457  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2458  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2459  shlibpath_var=LD_LIBRARY_PATH
2460  shlibpath_overrides_runpath=yes
2461  if test "$with_gnu_ld" = yes; then
2462    need_lib_prefix=no
2463  fi
2464  need_version=yes
2465  ;;
2466
2467sysv4 | sysv4.3*)
2468  version_type=linux
2469  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2470  soname_spec='${libname}${release}${shared_ext}$major'
2471  shlibpath_var=LD_LIBRARY_PATH
2472  case $host_vendor in
2473    sni)
2474      shlibpath_overrides_runpath=no
2475      need_lib_prefix=no
2476      runpath_var=LD_RUN_PATH
2477      ;;
2478    siemens)
2479      need_lib_prefix=no
2480      ;;
2481    motorola)
2482      need_lib_prefix=no
2483      need_version=no
2484      shlibpath_overrides_runpath=no
2485      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2486      ;;
2487  esac
2488  ;;
2489
2490sysv4*MP*)
2491  if test -d /usr/nec ;then
2492    version_type=linux
2493    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2494    soname_spec='$libname${shared_ext}.$major'
2495    shlibpath_var=LD_LIBRARY_PATH
2496  fi
2497  ;;
2498
2499sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2500  version_type=freebsd-elf
2501  need_lib_prefix=no
2502  need_version=no
2503  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2504  soname_spec='${libname}${release}${shared_ext}$major'
2505  shlibpath_var=LD_LIBRARY_PATH
2506  shlibpath_overrides_runpath=yes
2507  hardcode_into_libs=yes
2508  if test "$with_gnu_ld" = yes; then
2509    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2510  else
2511    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2512    case $host_os in
2513      sco3.2v5*)
2514        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2515	;;
2516    esac
2517  fi
2518  sys_lib_dlsearch_path_spec='/usr/lib'
2519  ;;
2520
2521tpf*)
2522  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2523  version_type=linux
2524  need_lib_prefix=no
2525  need_version=no
2526  library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527  shlibpath_var=LD_LIBRARY_PATH
2528  shlibpath_overrides_runpath=no
2529  hardcode_into_libs=yes
2530  ;;
2531
2532uts4*)
2533  version_type=linux
2534  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2535  soname_spec='${libname}${release}${shared_ext}$major'
2536  shlibpath_var=LD_LIBRARY_PATH
2537  ;;
2538
2539*)
2540  dynamic_linker=no
2541  ;;
2542esac
2543AC_MSG_RESULT([$dynamic_linker])
2544test "$dynamic_linker" = no && can_build_shared=no
2545
2546variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2547if test "$GCC" = yes; then
2548  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2549fi
2550
2551_LT_DECL([], [variables_saved_for_relink], [1],
2552    [Variables whose values should be saved in libtool wrapper scripts and
2553    restored at link time])
2554_LT_DECL([], [need_lib_prefix], [0],
2555    [Do we need the "lib" prefix for modules?])
2556_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2557_LT_DECL([], [version_type], [0], [Library versioning type])
2558_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2559_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2560_LT_DECL([], [shlibpath_overrides_runpath], [0],
2561    [Is shlibpath searched before the hard-coded library search path?])
2562_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2563_LT_DECL([], [library_names_spec], [1],
2564    [[List of archive names.  First name is the real one, the rest are links.
2565    The last name is the one that the linker finds with -lNAME]])
2566_LT_DECL([], [soname_spec], [1],
2567    [[The coded name of the library, if different from the real name]])
2568_LT_DECL([], [postinstall_cmds], [2],
2569    [Command to use after installation of a shared archive])
2570_LT_DECL([], [postuninstall_cmds], [2],
2571    [Command to use after uninstallation of a shared archive])
2572_LT_DECL([], [finish_cmds], [2],
2573    [Commands used to finish a libtool library installation in a directory])
2574_LT_DECL([], [finish_eval], [1],
2575    [[As "finish_cmds", except a single script fragment to be evaled but
2576    not shown]])
2577_LT_DECL([], [hardcode_into_libs], [0],
2578    [Whether we should hardcode library paths into libraries])
2579_LT_DECL([], [sys_lib_search_path_spec], [2],
2580    [Compile-time system search path for libraries])
2581_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2582    [Run-time system search path for libraries])
2583])# _LT_SYS_DYNAMIC_LINKER
2584
2585
2586# _LT_PATH_TOOL_PREFIX(TOOL)
2587# --------------------------
2588# find a file program which can recognize shared library
2589AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2590[m4_require([_LT_DECL_EGREP])dnl
2591AC_MSG_CHECKING([for $1])
2592AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2593[case $MAGIC_CMD in
2594[[\\/*] |  ?:[\\/]*])
2595  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2596  ;;
2597*)
2598  lt_save_MAGIC_CMD="$MAGIC_CMD"
2599  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2600dnl $ac_dummy forces splitting on constant user-supplied paths.
2601dnl POSIX.2 word splitting is done only on the output of word expansions,
2602dnl not every word.  This closes a longstanding sh security hole.
2603  ac_dummy="m4_if([$2], , $PATH, [$2])"
2604  for ac_dir in $ac_dummy; do
2605    IFS="$lt_save_ifs"
2606    test -z "$ac_dir" && ac_dir=.
2607    if test -f $ac_dir/$1; then
2608      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2609      if test -n "$file_magic_test_file"; then
2610	case $deplibs_check_method in
2611	"file_magic "*)
2612	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2613	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2614	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2615	    $EGREP "$file_magic_regex" > /dev/null; then
2616	    :
2617	  else
2618	    cat <<_LT_EOF 1>&2
2619
2620*** Warning: the command libtool uses to detect shared libraries,
2621*** $file_magic_cmd, produces output that libtool cannot recognize.
2622*** The result is that libtool may fail to recognize shared libraries
2623*** as such.  This will affect the creation of libtool libraries that
2624*** depend on shared libraries, but programs linked with such libtool
2625*** libraries will work regardless of this problem.  Nevertheless, you
2626*** may want to report the problem to your system manager and/or to
2627*** bug-libtool@gnu.org
2628
2629_LT_EOF
2630	  fi ;;
2631	esac
2632      fi
2633      break
2634    fi
2635  done
2636  IFS="$lt_save_ifs"
2637  MAGIC_CMD="$lt_save_MAGIC_CMD"
2638  ;;
2639esac])
2640MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2641if test -n "$MAGIC_CMD"; then
2642  AC_MSG_RESULT($MAGIC_CMD)
2643else
2644  AC_MSG_RESULT(no)
2645fi
2646_LT_DECL([], [MAGIC_CMD], [0],
2647	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2648])# _LT_PATH_TOOL_PREFIX
2649
2650# Old name:
2651AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2652dnl aclocal-1.4 backwards compatibility:
2653dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2654
2655
2656# _LT_PATH_MAGIC
2657# --------------
2658# find a file program which can recognize a shared library
2659m4_defun([_LT_PATH_MAGIC],
2660[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2661if test -z "$lt_cv_path_MAGIC_CMD"; then
2662  if test -n "$ac_tool_prefix"; then
2663    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2664  else
2665    MAGIC_CMD=:
2666  fi
2667fi
2668])# _LT_PATH_MAGIC
2669
2670
2671# LT_PATH_LD
2672# ----------
2673# find the pathname to the GNU or non-GNU linker
2674AC_DEFUN([LT_PATH_LD],
2675[AC_REQUIRE([AC_PROG_CC])dnl
2676AC_REQUIRE([AC_CANONICAL_HOST])dnl
2677AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2678m4_require([_LT_DECL_SED])dnl
2679m4_require([_LT_DECL_EGREP])dnl
2680
2681AC_ARG_WITH([gnu-ld],
2682    [AS_HELP_STRING([--with-gnu-ld],
2683	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2684    [test "$withval" = no || with_gnu_ld=yes],
2685    [with_gnu_ld=no])dnl
2686
2687ac_prog=ld
2688if test "$GCC" = yes; then
2689  # Check if gcc -print-prog-name=ld gives a path.
2690  AC_MSG_CHECKING([for ld used by $CC])
2691  case $host in
2692  *-*-mingw*)
2693    # gcc leaves a trailing carriage return which upsets mingw
2694    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2695  *)
2696    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2697  esac
2698  case $ac_prog in
2699    # Accept absolute paths.
2700    [[\\/]]* | ?:[[\\/]]*)
2701      re_direlt='/[[^/]][[^/]]*/\.\./'
2702      # Canonicalize the pathname of ld
2703      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2704      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2705	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2706      done
2707      test -z "$LD" && LD="$ac_prog"
2708      ;;
2709  "")
2710    # If it fails, then pretend we aren't using GCC.
2711    ac_prog=ld
2712    ;;
2713  *)
2714    # If it is relative, then search for the first ld in PATH.
2715    with_gnu_ld=unknown
2716    ;;
2717  esac
2718elif test "$with_gnu_ld" = yes; then
2719  AC_MSG_CHECKING([for GNU ld])
2720else
2721  AC_MSG_CHECKING([for non-GNU ld])
2722fi
2723AC_CACHE_VAL(lt_cv_path_LD,
2724[if test -z "$LD"; then
2725  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2726  for ac_dir in $PATH; do
2727    IFS="$lt_save_ifs"
2728    test -z "$ac_dir" && ac_dir=.
2729    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2730      lt_cv_path_LD="$ac_dir/$ac_prog"
2731      # Check to see if the program is GNU ld.  I'd rather use --version,
2732      # but apparently some variants of GNU ld only accept -v.
2733      # Break only if it was the GNU/non-GNU ld that we prefer.
2734      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2735      *GNU* | *'with BFD'*)
2736	test "$with_gnu_ld" != no && break
2737	;;
2738      *)
2739	test "$with_gnu_ld" != yes && break
2740	;;
2741      esac
2742    fi
2743  done
2744  IFS="$lt_save_ifs"
2745else
2746  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2747fi])
2748LD="$lt_cv_path_LD"
2749if test -n "$LD"; then
2750  AC_MSG_RESULT($LD)
2751else
2752  AC_MSG_RESULT(no)
2753fi
2754test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2755_LT_PATH_LD_GNU
2756AC_SUBST([LD])
2757
2758_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2759])# LT_PATH_LD
2760
2761# Old names:
2762AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2763AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2764dnl aclocal-1.4 backwards compatibility:
2765dnl AC_DEFUN([AM_PROG_LD], [])
2766dnl AC_DEFUN([AC_PROG_LD], [])
2767
2768
2769# _LT_PATH_LD_GNU
2770#- --------------
2771m4_defun([_LT_PATH_LD_GNU],
2772[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2773[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2774case `$LD -v 2>&1 </dev/null` in
2775*GNU* | *'with BFD'*)
2776  lt_cv_prog_gnu_ld=yes
2777  ;;
2778*)
2779  lt_cv_prog_gnu_ld=no
2780  ;;
2781esac])
2782with_gnu_ld=$lt_cv_prog_gnu_ld
2783])# _LT_PATH_LD_GNU
2784
2785
2786# _LT_CMD_RELOAD
2787# --------------
2788# find reload flag for linker
2789#   -- PORTME Some linkers may need a different reload flag.
2790m4_defun([_LT_CMD_RELOAD],
2791[AC_CACHE_CHECK([for $LD option to reload object files],
2792  lt_cv_ld_reload_flag,
2793  [lt_cv_ld_reload_flag='-r'])
2794reload_flag=$lt_cv_ld_reload_flag
2795case $reload_flag in
2796"" | " "*) ;;
2797*) reload_flag=" $reload_flag" ;;
2798esac
2799reload_cmds='$LD$reload_flag -o $output$reload_objs'
2800case $host_os in
2801  darwin*)
2802    if test "$GCC" = yes; then
2803      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2804    else
2805      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2806    fi
2807    ;;
2808esac
2809_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2810_LT_DECL([], [reload_cmds], [2])dnl
2811])# _LT_CMD_RELOAD
2812
2813
2814# _LT_CHECK_MAGIC_METHOD
2815# ----------------------
2816# how to check for library dependencies
2817#  -- PORTME fill in with the dynamic library characteristics
2818m4_defun([_LT_CHECK_MAGIC_METHOD],
2819[m4_require([_LT_DECL_EGREP])
2820AC_CACHE_CHECK([how to recognize dependent libraries],
2821lt_cv_deplibs_check_method,
2822[lt_cv_file_magic_cmd='$MAGIC_CMD'
2823lt_cv_file_magic_test_file=
2824lt_cv_deplibs_check_method='unknown'
2825# Need to set the preceding variable on all platforms that support
2826# interlibrary dependencies.
2827# 'none' -- dependencies not supported.
2828# `unknown' -- same as none, but documents that we really don't know.
2829# 'pass_all' -- all dependencies passed with no checks.
2830# 'test_compile' -- check by making test program.
2831# 'file_magic [[regex]]' -- check by looking for files in library path
2832# which responds to the $file_magic_cmd with a given extended regex.
2833# If you have `file' or equivalent on your system and you're not sure
2834# whether `pass_all' will *always* work, you probably want this one.
2835
2836case $host_os in
2837aix4* | aix5*)
2838  lt_cv_deplibs_check_method=pass_all
2839  ;;
2840
2841beos*)
2842  lt_cv_deplibs_check_method=pass_all
2843  ;;
2844
2845bsdi[[45]]*)
2846  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2847  lt_cv_file_magic_cmd='/usr/bin/file -L'
2848  lt_cv_file_magic_test_file=/shlib/libc.so
2849  ;;
2850
2851cygwin*)
2852  # func_win32_libid is a shell function defined in ltmain.sh
2853  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2854  lt_cv_file_magic_cmd='func_win32_libid'
2855  ;;
2856
2857mingw* | pw32*)
2858  # Base MSYS/MinGW do not provide the 'file' command needed by
2859  # func_win32_libid shell function, so use a weaker test based on 'objdump',
2860  # unless we find 'file', for example because we are cross-compiling.
2861  if ( file / ) >/dev/null 2>&1; then
2862    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2863    lt_cv_file_magic_cmd='func_win32_libid'
2864  else
2865    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2866    lt_cv_file_magic_cmd='$OBJDUMP -f'
2867  fi
2868  ;;
2869
2870darwin* | rhapsody*)
2871  lt_cv_deplibs_check_method=pass_all
2872  ;;
2873
2874freebsd* | dragonfly*)
2875  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2876    case $host_cpu in
2877    i*86 )
2878      # Not sure whether the presence of OpenBSD here was a mistake.
2879      # Let's accept both of them until this is cleared up.
2880      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2881      lt_cv_file_magic_cmd=/usr/bin/file
2882      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2883      ;;
2884    esac
2885  else
2886    lt_cv_deplibs_check_method=pass_all
2887  fi
2888  ;;
2889
2890gnu*)
2891  lt_cv_deplibs_check_method=pass_all
2892  ;;
2893
2894hpux10.20* | hpux11*)
2895  lt_cv_file_magic_cmd=/usr/bin/file
2896  case $host_cpu in
2897  ia64*)
2898    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2899    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2900    ;;
2901  hppa*64*)
2902    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2903    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2904    ;;
2905  *)
2906    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2907    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2908    ;;
2909  esac
2910  ;;
2911
2912interix[[3-9]]*)
2913  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2914  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2915  ;;
2916
2917irix5* | irix6* | nonstopux*)
2918  case $LD in
2919  *-32|*"-32 ") libmagic=32-bit;;
2920  *-n32|*"-n32 ") libmagic=N32;;
2921  *-64|*"-64 ") libmagic=64-bit;;
2922  *) libmagic=never-match;;
2923  esac
2924  lt_cv_deplibs_check_method=pass_all
2925  ;;
2926
2927# This must be Linux ELF.
2928linux* | k*bsd*-gnu)
2929  lt_cv_deplibs_check_method=pass_all
2930  ;;
2931
2932netbsd*)
2933  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
2934    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2935  else
2936    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2937  fi
2938  ;;
2939
2940newos6*)
2941  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2942  lt_cv_file_magic_cmd=/usr/bin/file
2943  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2944  ;;
2945
2946*nto* | *qnx*)
2947  lt_cv_deplibs_check_method=pass_all
2948  ;;
2949
2950openbsd*)
2951  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2952    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2953  else
2954    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2955  fi
2956  ;;
2957
2958osf3* | osf4* | osf5*)
2959  lt_cv_deplibs_check_method=pass_all
2960  ;;
2961
2962rdos*)
2963  lt_cv_deplibs_check_method=pass_all
2964  ;;
2965
2966solaris*)
2967  lt_cv_deplibs_check_method=pass_all
2968  ;;
2969
2970sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2971  lt_cv_deplibs_check_method=pass_all
2972  ;;
2973
2974sysv4 | sysv4.3*)
2975  case $host_vendor in
2976  motorola)
2977    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2978    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2979    ;;
2980  ncr)
2981    lt_cv_deplibs_check_method=pass_all
2982    ;;
2983  sequent)
2984    lt_cv_file_magic_cmd='/bin/file'
2985    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2986    ;;
2987  sni)
2988    lt_cv_file_magic_cmd='/bin/file'
2989    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2990    lt_cv_file_magic_test_file=/lib/libc.so
2991    ;;
2992  siemens)
2993    lt_cv_deplibs_check_method=pass_all
2994    ;;
2995  pc)
2996    lt_cv_deplibs_check_method=pass_all
2997    ;;
2998  esac
2999  ;;
3000
3001tpf*)
3002  lt_cv_deplibs_check_method=pass_all
3003  ;;
3004esac
3005])
3006file_magic_cmd=$lt_cv_file_magic_cmd
3007deplibs_check_method=$lt_cv_deplibs_check_method
3008test -z "$deplibs_check_method" && deplibs_check_method=unknown
3009
3010_LT_DECL([], [deplibs_check_method], [1],
3011    [Method to check whether dependent libraries are shared objects])
3012_LT_DECL([], [file_magic_cmd], [1],
3013    [Command to use when deplibs_check_method == "file_magic"])
3014])# _LT_CHECK_MAGIC_METHOD
3015
3016
3017# LT_PATH_NM
3018# ----------
3019# find the pathname to a BSD- or MS-compatible name lister
3020AC_DEFUN([LT_PATH_NM],
3021[AC_REQUIRE([AC_PROG_CC])dnl
3022AC_REQUIRE([AC_OBJEXT])dnl
3023AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3024[if test -n "$NM"; then
3025  # Let the user override the test.
3026  lt_cv_path_NM="$NM"
3027else
3028  lt_nm_to_check="${ac_tool_prefix}nm"
3029  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3030    lt_nm_to_check="$lt_nm_to_check nm"
3031  fi
3032  for lt_tmp_nm in $lt_nm_to_check; do
3033    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3034    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3035      IFS="$lt_save_ifs"
3036      test -z "$ac_dir" && ac_dir=.
3037      tmp_nm="$ac_dir/$lt_tmp_nm"
3038      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3039	# Check to see if the nm accepts a BSD-compat flag.
3040	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3041	#   nm: unknown option "B" ignored
3042	# Tru64's nm complains that /dev/null is an invalid object file
3043	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3044	*/dev/null* | *'Invalid file or object type'*)
3045	  lt_cv_path_NM="$tmp_nm -B"
3046	  break
3047	  ;;
3048	*)
3049	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3050	  */dev/null*)
3051	    lt_cv_path_NM="$tmp_nm -p"
3052	    break
3053	    ;;
3054	  *)
3055	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3056	    continue # so that we can try to find one that supports BSD flags
3057	    ;;
3058	  esac
3059	  ;;
3060	esac
3061      fi
3062    done
3063    IFS="$lt_save_ifs"
3064  done
3065  : ${lt_cv_path_NM=no}
3066fi])
3067if test "$lt_cv_path_NM" != "no"; then
3068  NM="$lt_cv_path_NM"
3069else
3070  # Didn't find any BSD compatible name lister, look for dumpbin.
3071  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3072  AC_SUBST([DUMPBIN])
3073  if test "$DUMPBIN" != ":"; then
3074    NM="$DUMPBIN"
3075  fi
3076fi
3077test -z "$NM" && NM=nm
3078AC_SUBST([NM])
3079_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3080
3081AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3082  [lt_cv_nm_interface="BSD nm"
3083  echo "int some_variable = 0;" > conftest.$ac_ext
3084  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3085  (eval "$ac_compile" 2>conftest.err)
3086  cat conftest.err >&AS_MESSAGE_LOG_FD
3087  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3088  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3089  cat conftest.err >&AS_MESSAGE_LOG_FD
3090  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3091  cat conftest.out >&AS_MESSAGE_LOG_FD
3092  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3093    lt_cv_nm_interface="MS dumpbin"
3094  fi
3095  rm -f conftest*])
3096])# LT_PATH_NM
3097
3098# Old names:
3099AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3100AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3101dnl aclocal-1.4 backwards compatibility:
3102dnl AC_DEFUN([AM_PROG_NM], [])
3103dnl AC_DEFUN([AC_PROG_NM], [])
3104
3105
3106# LT_LIB_M
3107# --------
3108# check for math library
3109AC_DEFUN([LT_LIB_M],
3110[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3111LIBM=
3112case $host in
3113*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3114  # These system don't have libm, or don't need it
3115  ;;
3116*-ncr-sysv4.3*)
3117  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3118  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3119  ;;
3120*)
3121  AC_CHECK_LIB(m, cos, LIBM="-lm")
3122  ;;
3123esac
3124AC_SUBST([LIBM])
3125])# LT_LIB_M
3126
3127# Old name:
3128AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3129dnl aclocal-1.4 backwards compatibility:
3130dnl AC_DEFUN([AC_CHECK_LIBM], [])
3131
3132
3133# _LT_COMPILER_NO_RTTI([TAGNAME])
3134# -------------------------------
3135m4_defun([_LT_COMPILER_NO_RTTI],
3136[m4_require([_LT_TAG_COMPILER])dnl
3137
3138_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3139
3140if test "$GCC" = yes; then
3141  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3142
3143  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3144    lt_cv_prog_compiler_rtti_exceptions,
3145    [-fno-rtti -fno-exceptions], [],
3146    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3147fi
3148_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3149	[Compiler flag to turn off builtin functions])
3150])# _LT_COMPILER_NO_RTTI
3151
3152
3153# _LT_CMD_GLOBAL_SYMBOLS
3154# ----------------------
3155m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3156[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3157AC_REQUIRE([AC_PROG_CC])dnl
3158AC_REQUIRE([AC_OBJEXT])dnl
3159AC_REQUIRE([LT_PATH_NM])dnl
3160AC_REQUIRE([LT_PATH_LD])dnl
3161m4_require([_LT_DECL_SED])dnl
3162m4_require([_LT_DECL_EGREP])dnl
3163m4_require([_LT_TAG_COMPILER])dnl
3164
3165# Check for command to grab the raw symbol name followed by C symbol from nm.
3166AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3167AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3168[
3169# These are sane defaults that work on at least a few old systems.
3170# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3171
3172# Character class describing NM global symbol codes.
3173symcode='[[BCDEGRST]]'
3174
3175# Regexp to match symbols that can be accessed directly from C.
3176sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3177
3178# Define system-specific variables.
3179case $host_os in
3180aix*)
3181  symcode='[[BCDT]]'
3182  ;;
3183cygwin* | mingw* | pw32*)
3184  symcode='[[ABCDGISTW]]'
3185  ;;
3186hpux*)
3187  if test "$host_cpu" = ia64; then
3188    symcode='[[ABCDEGRST]]'
3189  fi
3190  ;;
3191irix* | nonstopux*)
3192  symcode='[[BCDEGRST]]'
3193  ;;
3194osf*)
3195  symcode='[[BCDEGQRST]]'
3196  ;;
3197solaris*)
3198  symcode='[[BDRT]]'
3199  ;;
3200sco3.2v5*)
3201  symcode='[[DT]]'
3202  ;;
3203sysv4.2uw2*)
3204  symcode='[[DT]]'
3205  ;;
3206sysv5* | sco5v6* | unixware* | OpenUNIX*)
3207  symcode='[[ABDT]]'
3208  ;;
3209sysv4)
3210  symcode='[[DFNSTU]]'
3211  ;;
3212esac
3213
3214# If we're using GNU nm, then use its standard symbol codes.
3215case `$NM -V 2>&1` in
3216*GNU* | *'with BFD'*)
3217  symcode='[[ABCDGIRSTW]]' ;;
3218esac
3219
3220# Transform an extracted symbol line into a proper C declaration.
3221# Some systems (esp. on ia64) link data and code symbols differently,
3222# so use this general approach.
3223lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3224
3225# Transform an extracted symbol line into symbol name and symbol address
3226lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3227
3228# Handle CRLF in mingw tool chain
3229opt_cr=
3230case $build_os in
3231mingw*)
3232  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3233  ;;
3234esac
3235
3236# Try without a prefix underscore, then with it.
3237for ac_symprfx in "" "_"; do
3238
3239  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3240  symxfrm="\\1 $ac_symprfx\\2 \\2"
3241
3242  # Write the raw and C identifiers.
3243  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3244    # Fake it for dumpbin and say T for any non-static function
3245    # and D for any global variable.
3246    # Also find C++ and __fastcall symbols from MSVC++,
3247    # which start with @ or ?.
3248    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3249"     {last_section=section; section=\$ 3};"\
3250"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3251"     \$ 0!~/External *\|/{next};"\
3252"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3253"     {if(hide[section]) next};"\
3254"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3255"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3256"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3257"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3258"     ' prfx=^$ac_symprfx]"
3259  else
3260    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3261  fi
3262
3263  # Check to see that the pipe works correctly.
3264  pipe_works=no
3265
3266  rm -f conftest*
3267  cat > conftest.$ac_ext <<_LT_EOF
3268#ifdef __cplusplus
3269extern "C" {
3270#endif
3271char nm_test_var;
3272void nm_test_func(void);
3273void nm_test_func(void){}
3274#ifdef __cplusplus
3275}
3276#endif
3277int main(){nm_test_var='a';nm_test_func();return(0);}
3278_LT_EOF
3279
3280  if AC_TRY_EVAL(ac_compile); then
3281    # Now try to grab the symbols.
3282    nlist=conftest.nm
3283    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3284      # Try sorting and uniquifying the output.
3285      if sort "$nlist" | uniq > "$nlist"T; then
3286	mv -f "$nlist"T "$nlist"
3287      else
3288	rm -f "$nlist"T
3289      fi
3290
3291      # Make sure that we snagged all the symbols we need.
3292      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3293	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3294	  cat <<_LT_EOF > conftest.$ac_ext
3295#ifdef __cplusplus
3296extern "C" {
3297#endif
3298
3299_LT_EOF
3300	  # Now generate the symbol file.
3301	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3302
3303	  cat <<_LT_EOF >> conftest.$ac_ext
3304
3305/* The mapping between symbol names and symbols.  */
3306const struct {
3307  const char *name;
3308  void       *address;
3309}
3310lt__PROGRAM__LTX_preloaded_symbols[[]] =
3311{
3312  { "@PROGRAM@", (void *) 0 },
3313_LT_EOF
3314	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3315	  cat <<\_LT_EOF >> conftest.$ac_ext
3316  {0, (void *) 0}
3317};
3318
3319/* This works around a problem in FreeBSD linker */
3320#ifdef FREEBSD_WORKAROUND
3321static const void *lt_preloaded_setup() {
3322  return lt__PROGRAM__LTX_preloaded_symbols;
3323}
3324#endif
3325
3326#ifdef __cplusplus
3327}
3328#endif
3329_LT_EOF
3330	  # Now try linking the two files.
3331	  mv conftest.$ac_objext conftstm.$ac_objext
3332	  lt_save_LIBS="$LIBS"
3333	  lt_save_CFLAGS="$CFLAGS"
3334	  LIBS="conftstm.$ac_objext"
3335	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3336	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3337	    pipe_works=yes
3338	  fi
3339	  LIBS="$lt_save_LIBS"
3340	  CFLAGS="$lt_save_CFLAGS"
3341	else
3342	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3343	fi
3344      else
3345	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3346      fi
3347    else
3348      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3349    fi
3350  else
3351    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3352    cat conftest.$ac_ext >&5
3353  fi
3354  rm -f conftest* conftst*
3355
3356  # Do not use the global_symbol_pipe unless it works.
3357  if test "$pipe_works" = yes; then
3358    break
3359  else
3360    lt_cv_sys_global_symbol_pipe=
3361  fi
3362done
3363])
3364if test -z "$lt_cv_sys_global_symbol_pipe"; then
3365  lt_cv_sys_global_symbol_to_cdecl=
3366fi
3367if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3368  AC_MSG_RESULT(failed)
3369else
3370  AC_MSG_RESULT(ok)
3371fi
3372
3373_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3374    [Take the output of nm and produce a listing of raw symbols and C names])
3375_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3376    [Transform the output of nm in a proper C declaration])
3377_LT_DECL([global_symbol_to_c_name_address],
3378    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3379    [Transform the output of nm in a C name address pair])
3380]) # _LT_CMD_GLOBAL_SYMBOLS
3381
3382
3383# _LT_COMPILER_PIC([TAGNAME])
3384# ---------------------------
3385m4_defun([_LT_COMPILER_PIC],
3386[m4_require([_LT_TAG_COMPILER])dnl
3387_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3388_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3389_LT_TAGVAR(lt_prog_compiler_static, $1)=
3390
3391AC_MSG_CHECKING([for $compiler option to produce PIC])
3392m4_if([$1], [CXX], [
3393  # C++ specific cases for pic, static, wl, etc.
3394  if test "$GXX" = yes; then
3395    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3396    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3397
3398    case $host_os in
3399    aix*)
3400      # All AIX code is PIC.
3401      if test "$host_cpu" = ia64; then
3402	# AIX 5 now supports IA64 processor
3403	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3404      fi
3405      ;;
3406    amigaos*)
3407      if test "$host_cpu" = m68k; then
3408        # FIXME: we need at least 68020 code to build shared libraries, but
3409        # adding the `-m68020' flag to GCC prevents building anything better,
3410        # like `-m68040'.
3411        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3412      fi
3413      ;;
3414    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3415      # PIC is the default for these OSes.
3416      ;;
3417    mingw* | cygwin* | os2* | pw32*)
3418      # This hack is so that the source file can tell whether it is being
3419      # built for inclusion in a dll (and should export symbols for example).
3420      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3421      # (--disable-auto-import) libraries
3422      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3423      ;;
3424    darwin* | rhapsody*)
3425      # PIC is the default on this platform
3426      # Common symbols not allowed in MH_DYLIB files
3427      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3428      ;;
3429    *djgpp*)
3430      # DJGPP does not support shared libraries at all
3431      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3432      ;;
3433    interix[[3-9]]*)
3434      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3435      # Instead, we relocate shared libraries at runtime.
3436      ;;
3437    sysv4*MP*)
3438      if test -d /usr/nec; then
3439	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3440      fi
3441      ;;
3442    hpux*)
3443      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3444      # not for PA HP-UX.
3445      case $host_cpu in
3446      hppa*64*|ia64*)
3447	;;
3448      *)
3449	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3450	;;
3451      esac
3452      ;;
3453    *qnx* | *nto*)
3454      # QNX uses GNU C++, but need to define -shared option too, otherwise
3455      # it will coredump.
3456      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3457      ;;
3458    *)
3459      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3460      ;;
3461    esac
3462  else
3463    case $host_os in
3464      aix4* | aix5*)
3465	# All AIX code is PIC.
3466	if test "$host_cpu" = ia64; then
3467	  # AIX 5 now supports IA64 processor
3468	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3469	else
3470	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3471	fi
3472	;;
3473      chorus*)
3474	case $cc_basename in
3475	cxch68*)
3476	  # Green Hills C++ Compiler
3477	  # _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"
3478	  ;;
3479	esac
3480	;;
3481      darwin*)
3482        # PIC is the default on this platform
3483        # Common symbols not allowed in MH_DYLIB files
3484        case $cc_basename in
3485          xlc*)
3486          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3487          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3488          ;;
3489        esac
3490        ;;
3491      dgux*)
3492	case $cc_basename in
3493	  ec++*)
3494	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3495	    ;;
3496	  ghcx*)
3497	    # Green Hills C++ Compiler
3498	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3499	    ;;
3500	  *)
3501	    ;;
3502	esac
3503	;;
3504      freebsd* | dragonfly*)
3505	# FreeBSD uses GNU C++
3506	;;
3507      hpux9* | hpux10* | hpux11*)
3508	case $cc_basename in
3509	  CC*)
3510	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3511	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3512	    if test "$host_cpu" != ia64; then
3513	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3514	    fi
3515	    ;;
3516	  aCC*)
3517	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3518	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3519	    case $host_cpu in
3520	    hppa*64*|ia64*)
3521	      # +Z the default
3522	      ;;
3523	    *)
3524	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3525	      ;;
3526	    esac
3527	    ;;
3528	  *)
3529	    ;;
3530	esac
3531	;;
3532      interix*)
3533	# This is c89, which is MS Visual C++ (no shared libs)
3534	# Anyone wants to do a port?
3535	;;
3536      irix5* | irix6* | nonstopux*)
3537	case $cc_basename in
3538	  CC*)
3539	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3540	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3541	    # CC pic flag -KPIC is the default.
3542	    ;;
3543	  *)
3544	    ;;
3545	esac
3546	;;
3547      linux* | k*bsd*-gnu)
3548	case $cc_basename in
3549	  KCC*)
3550	    # KAI C++ Compiler
3551	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3552	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3553	    ;;
3554	  icpc* | ecpc* )
3555	    # Intel C++
3556	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3558	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3559	    ;;
3560	  pgCC*)
3561	    # Portland Group C++ compiler
3562	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3563	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3564	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565	    ;;
3566	  cxx*)
3567	    # Compaq C++
3568	    # Make sure the PIC flag is empty.  It appears that all Alpha
3569	    # Linux and Compaq Tru64 Unix objects are PIC.
3570	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3571	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3572	    ;;
3573	  *)
3574	    case `$CC -V 2>&1 | sed 5q` in
3575	    *Sun\ C*)
3576	      # Sun C++ 5.9
3577	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3578	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3579	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3580	      ;;
3581	    esac
3582	    ;;
3583	esac
3584	;;
3585      lynxos*)
3586	;;
3587      m88k*)
3588	;;
3589      mvs*)
3590	case $cc_basename in
3591	  cxx*)
3592	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3593	    ;;
3594	  *)
3595	    ;;
3596	esac
3597	;;
3598      netbsd*)
3599	;;
3600      *qnx* | *nto*)
3601        # QNX uses GNU C++, but need to define -shared option too, otherwise
3602        # it will coredump.
3603        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3604        ;;
3605      osf3* | osf4* | osf5*)
3606	case $cc_basename in
3607	  KCC*)
3608	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3609	    ;;
3610	  RCC*)
3611	    # Rational C++ 2.4.1
3612	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3613	    ;;
3614	  cxx*)
3615	    # Digital/Compaq C++
3616	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3617	    # Make sure the PIC flag is empty.  It appears that all Alpha
3618	    # Linux and Compaq Tru64 Unix objects are PIC.
3619	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3620	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3621	    ;;
3622	  *)
3623	    ;;
3624	esac
3625	;;
3626      psos*)
3627	;;
3628      solaris*)
3629	case $cc_basename in
3630	  CC*)
3631	    # Sun C++ 4.2, 5.x and Centerline C++
3632	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3633	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3634	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3635	    ;;
3636	  gcx*)
3637	    # Green Hills C++ Compiler
3638	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3639	    ;;
3640	  *)
3641	    ;;
3642	esac
3643	;;
3644      sunos4*)
3645	case $cc_basename in
3646	  CC*)
3647	    # Sun C++ 4.x
3648	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3649	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3650	    ;;
3651	  lcc*)
3652	    # Lucid
3653	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3654	    ;;
3655	  *)
3656	    ;;
3657	esac
3658	;;
3659      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3660	case $cc_basename in
3661	  CC*)
3662	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3663	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3664	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3665	    ;;
3666	esac
3667	;;
3668      tandem*)
3669	case $cc_basename in
3670	  NCC*)
3671	    # NonStop-UX NCC 3.20
3672	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3673	    ;;
3674	  *)
3675	    ;;
3676	esac
3677	;;
3678      vxworks*)
3679	;;
3680      *)
3681	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3682	;;
3683    esac
3684  fi
3685],
3686[
3687  if test "$GCC" = yes; then
3688    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3689    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3690
3691    case $host_os in
3692      aix*)
3693      # All AIX code is PIC.
3694      if test "$host_cpu" = ia64; then
3695	# AIX 5 now supports IA64 processor
3696	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3697      fi
3698      ;;
3699
3700    amigaos*)
3701      if test "$host_cpu" = m68k; then
3702        # FIXME: we need at least 68020 code to build shared libraries, but
3703        # adding the `-m68020' flag to GCC prevents building anything better,
3704        # like `-m68040'.
3705        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3706      fi
3707      ;;
3708
3709    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3710      # PIC is the default for these OSes.
3711      ;;
3712
3713    mingw* | cygwin* | pw32* | os2*)
3714      # This hack is so that the source file can tell whether it is being
3715      # built for inclusion in a dll (and should export symbols for example).
3716      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3717      # (--disable-auto-import) libraries
3718      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3719      ;;
3720
3721    darwin* | rhapsody*)
3722      # PIC is the default on this platform
3723      # Common symbols not allowed in MH_DYLIB files
3724      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3725      ;;
3726
3727    hpux*)
3728      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3729      # not for PA HP-UX.
3730      case $host_cpu in
3731      hppa*64*|ia64*)
3732	# +Z the default
3733	;;
3734      *)
3735	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3736	;;
3737      esac
3738      ;;
3739
3740    interix[[3-9]]*)
3741      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3742      # Instead, we relocate shared libraries at runtime.
3743      ;;
3744
3745    msdosdjgpp*)
3746      # Just because we use GCC doesn't mean we suddenly get shared libraries
3747      # on systems that don't support them.
3748      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3749      enable_shared=no
3750      ;;
3751
3752    *nto* | *qnx*)
3753      # QNX uses GNU C++, but need to define -shared option too, otherwise
3754      # it will coredump.
3755      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3756      ;;
3757
3758    sysv4*MP*)
3759      if test -d /usr/nec; then
3760	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3761      fi
3762      ;;
3763
3764    *)
3765      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3766      ;;
3767    esac
3768  else
3769    # PORTME Check for flag to pass linker flags through the system compiler.
3770    case $host_os in
3771    aix*)
3772      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3773      if test "$host_cpu" = ia64; then
3774	# AIX 5 now supports IA64 processor
3775	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3776      else
3777	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3778      fi
3779      ;;
3780    darwin*)
3781      # PIC is the default on this platform
3782      # Common symbols not allowed in MH_DYLIB files
3783      case $cc_basename in
3784      xlc*)
3785        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
3786        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3787        ;;
3788      esac
3789      ;;
3790
3791    mingw* | cygwin* | pw32* | os2*)
3792      # This hack is so that the source file can tell whether it is being
3793      # built for inclusion in a dll (and should export symbols for example).
3794      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
3795      ;;
3796
3797    hpux9* | hpux10* | hpux11*)
3798      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3799      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3800      # not for PA HP-UX.
3801      case $host_cpu in
3802      hppa*64*|ia64*)
3803	# +Z the default
3804	;;
3805      *)
3806	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3807	;;
3808      esac
3809      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3810      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3811      ;;
3812
3813    irix5* | irix6* | nonstopux*)
3814      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3815      # PIC (with -KPIC) is the default.
3816      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3817      ;;
3818
3819    linux* | k*bsd*-gnu)
3820      case $cc_basename in
3821      icc* | ecc*)
3822	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3823	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3824	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3825        ;;
3826      pgcc* | pgf77* | pgf90* | pgf95*)
3827        # Portland Group compilers (*not* the Pentium gcc compiler,
3828	# which looks to be a dead project)
3829	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3830	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3831	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3832        ;;
3833      ccc*)
3834        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3835        # All Alpha code is PIC.
3836        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3837        ;;
3838      *)
3839	case `$CC -V 2>&1 | sed 5q` in
3840	*Sun\ C*)
3841	  # Sun C 5.9
3842	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3843	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3844	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3845	  ;;
3846	*Sun\ F*)
3847	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
3848	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3849	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3850	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
3851	  ;;
3852	esac
3853	;;
3854      esac
3855      ;;
3856
3857    newsos6)
3858      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3859      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3860      ;;
3861
3862    *nto* | *qnx*)
3863      # QNX uses GNU C++, but need to define -shared option too, otherwise
3864      # it will coredump.
3865      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3866      ;;
3867
3868    osf3* | osf4* | osf5*)
3869      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3870      # All OSF/1 code is PIC.
3871      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3872      ;;
3873
3874    rdos*)
3875      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3876      ;;
3877
3878    solaris*)
3879      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3880      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3881      case $cc_basename in
3882      f77* | f90* | f95*)
3883	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
3884      *)
3885	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
3886      esac
3887      ;;
3888
3889    sunos4*)
3890      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3891      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3892      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3893      ;;
3894
3895    sysv4 | sysv4.2uw2* | sysv4.3*)
3896      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3897      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3898      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3899      ;;
3900
3901    sysv4*MP*)
3902      if test -d /usr/nec ;then
3903	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
3904	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3905      fi
3906      ;;
3907
3908    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3909      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3910      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3911      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3912      ;;
3913
3914    unicos*)
3915      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3916      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3917      ;;
3918
3919    uts4*)
3920      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3921      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3922      ;;
3923
3924    *)
3925      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3926      ;;
3927    esac
3928  fi
3929])
3930case $host_os in
3931  # For platforms which do not support PIC, -DPIC is meaningless:
3932  *djgpp*)
3933    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3934    ;;
3935  *)
3936    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
3937    ;;
3938esac
3939AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
3940_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
3941	[How to pass a linker flag through the compiler])
3942
3943#
3944# Check to make sure the PIC flag actually works.
3945#
3946if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
3947  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
3948    [_LT_TAGVAR(lt_prog_compiler_pic_works, $1)],
3949    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
3950    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
3951     "" | " "*) ;;
3952     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
3953     esac],
3954    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3955     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
3956fi
3957_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
3958	[Additional compiler flags for building library objects])
3959
3960#
3961# Check to make sure the static flag actually works.
3962#
3963wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
3964_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
3965  _LT_TAGVAR(lt_prog_compiler_static_works, $1),
3966  $lt_tmp_static_flag,
3967  [],
3968  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
3969_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
3970	[Compiler flag to prevent dynamic linking])
3971])# _LT_COMPILER_PIC
3972
3973
3974# _LT_LINKER_SHLIBS([TAGNAME])
3975# ----------------------------
3976# See if the linker supports building shared libraries.
3977m4_defun([_LT_LINKER_SHLIBS],
3978[AC_REQUIRE([LT_PATH_LD])dnl
3979AC_REQUIRE([LT_PATH_NM])dnl
3980m4_require([_LT_FILEUTILS_DEFAULTS])dnl
3981m4_require([_LT_DECL_EGREP])dnl
3982m4_require([_LT_DECL_SED])dnl
3983m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
3984m4_require([_LT_TAG_COMPILER])dnl
3985AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
3986m4_if([$1], [CXX], [
3987  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
3988  case $host_os in
3989  aix4* | aix5*)
3990    # If we're using GNU nm, then we don't want the "-C" option.
3991    # -C means demangle to AIX nm, but means don't demangle with GNU nm
3992    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
3993      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
3994    else
3995      _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'
3996    fi
3997    ;;
3998  pw32*)
3999    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4000  ;;
4001  cygwin* | mingw*)
4002    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4003  ;;
4004  *)
4005    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4006  ;;
4007  esac
4008], [
4009  runpath_var=
4010  _LT_TAGVAR(allow_undefined_flag, $1)=
4011  _LT_TAGVAR(always_export_symbols, $1)=no
4012  _LT_TAGVAR(archive_cmds, $1)=
4013  _LT_TAGVAR(archive_expsym_cmds, $1)=
4014  _LT_TAGVAR(compiler_needs_object, $1)=no
4015  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4016  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4017  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4018  _LT_TAGVAR(hardcode_automatic, $1)=no
4019  _LT_TAGVAR(hardcode_direct, $1)=no
4020  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4021  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4022  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4023  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4024  _LT_TAGVAR(hardcode_minus_L, $1)=no
4025  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4026  _LT_TAGVAR(inherit_rpath, $1)=no
4027  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4028  _LT_TAGVAR(module_cmds, $1)=
4029  _LT_TAGVAR(module_expsym_cmds, $1)=
4030  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4031  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4032  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4033  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4034  # include_expsyms should be a list of space-separated symbols to be *always*
4035  # included in the symbol list
4036  _LT_TAGVAR(include_expsyms, $1)=
4037  # exclude_expsyms can be an extended regexp of symbols to exclude
4038  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4039  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4040  # as well as any symbol that contains `d'.
4041  _LT_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
4042  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4043  # platforms (ab)use it in PIC code, but their linkers get confused if
4044  # the symbol is explicitly referenced.  Since portable code cannot
4045  # rely on this symbol name, it's probably fine to never include it in
4046  # preloaded symbol tables.
4047  extract_expsyms_cmds=
4048
4049  case $host_os in
4050  cygwin* | mingw* | pw32*)
4051    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4052    # When not using gcc, we currently assume that we are using
4053    # Microsoft Visual C++.
4054    if test "$GCC" != yes; then
4055      with_gnu_ld=no
4056    fi
4057    ;;
4058  interix*)
4059    # we just hope/assume this is gcc and not c89 (= MSVC++)
4060    with_gnu_ld=yes
4061    ;;
4062  openbsd*)
4063    with_gnu_ld=no
4064    ;;
4065  esac
4066
4067  _LT_TAGVAR(ld_shlibs, $1)=yes
4068  if test "$with_gnu_ld" = yes; then
4069    # If archive_cmds runs LD, not CC, wlarc should be empty
4070    wlarc='${wl}'
4071
4072    # Set some defaults for GNU ld with shared library support. These
4073    # are reset later if shared libraries are not supported. Putting them
4074    # here allows them to be overridden if necessary.
4075    runpath_var=LD_RUN_PATH
4076    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4077    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4078    # ancient GNU ld didn't support --whole-archive et. al.
4079    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4080      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4081    else
4082      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4083    fi
4084    supports_anon_versioning=no
4085    case `$LD -v 2>&1` in
4086      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4087      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4088      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4089      *\ 2.11.*) ;; # other 2.11 versions
4090      *) supports_anon_versioning=yes ;;
4091    esac
4092
4093    # See if GNU ld supports shared libraries.
4094    case $host_os in
4095    aix3* | aix4* | aix5*)
4096      # On AIX/PPC, the GNU linker is very broken
4097      if test "$host_cpu" != ia64; then
4098	_LT_TAGVAR(ld_shlibs, $1)=no
4099	cat <<_LT_EOF 1>&2
4100
4101*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4102*** to be unable to reliably create shared libraries on AIX.
4103*** Therefore, libtool is disabling shared libraries support.  If you
4104*** really care for shared libraries, you may want to modify your PATH
4105*** so that a non-GNU linker is found, and then restart.
4106
4107_LT_EOF
4108      fi
4109      ;;
4110
4111    amigaos*)
4112      if test "$host_cpu" = m68k; then
4113        _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)'
4114        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4115        _LT_TAGVAR(hardcode_minus_L, $1)=yes
4116      fi
4117
4118      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
4119      # that the semantics of dynamic libraries on AmigaOS, at least up
4120      # to version 4, is to share data among multiple programs linked
4121      # with the same dynamic library.  Since this doesn't match the
4122      # behavior of shared libraries on other platforms, we can't use
4123      # them.
4124      _LT_TAGVAR(ld_shlibs, $1)=no
4125      ;;
4126
4127    beos*)
4128      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4129	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4130	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4131	# support --undefined.  This deserves some investigation.  FIXME
4132	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4133      else
4134	_LT_TAGVAR(ld_shlibs, $1)=no
4135      fi
4136      ;;
4137
4138    cygwin* | mingw* | pw32*)
4139      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4140      # as there is no search path for DLLs.
4141      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4142      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4143      _LT_TAGVAR(always_export_symbols, $1)=no
4144      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4145      _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'
4146
4147      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4148        _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'
4149	# If the export-symbols file already is a .def file (1st line
4150	# is EXPORTS), use it as is; otherwise, prepend...
4151	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4152	  cp $export_symbols $output_objdir/$soname.def;
4153	else
4154	  echo EXPORTS > $output_objdir/$soname.def;
4155	  cat $export_symbols >> $output_objdir/$soname.def;
4156	fi~
4157	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4158      else
4159	_LT_TAGVAR(ld_shlibs, $1)=no
4160      fi
4161      ;;
4162
4163    interix[[3-9]]*)
4164      _LT_TAGVAR(hardcode_direct, $1)=no
4165      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4166      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4167      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4168      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4169      # Instead, shared libraries are loaded at an image base (0x10000000 by
4170      # default) and relocated if they conflict, which is a slow very memory
4171      # consuming and fragmenting process.  To avoid this, we pick a random,
4172      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4173      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4174      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4175      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4176      ;;
4177
4178    gnu* | linux* | tpf* | k*bsd*-gnu)
4179      tmp_diet=no
4180      if test "$host_os" = linux-dietlibc; then
4181	case $cc_basename in
4182	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4183	esac
4184      fi
4185      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4186	 && test "$tmp_diet" = no
4187      then
4188	tmp_addflag=
4189	case $cc_basename,$host_cpu in
4190        pgcc*)				# Portland Group C compiler
4191	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4192	  tmp_addflag=' $pic_flag'
4193	  ;;
4194	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4195	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4196	  tmp_addflag=' $pic_flag -Mnomain' ;;
4197	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4198	  tmp_addflag=' -i_dynamic' ;;
4199	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4200	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4201	ifc* | ifort*)			# Intel Fortran compiler
4202	  tmp_addflag=' -nofor_main' ;;
4203	esac
4204	case `$CC -V 2>&1 | sed 5q` in
4205	*Sun\ C*)			# Sun C 5.9
4206	  _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4207	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4208	  tmp_sharedflag='-G' ;;
4209	*Sun\ F*)			# Sun Fortran 8.3
4210	  tmp_sharedflag='-G' ;;
4211	*)
4212	  tmp_sharedflag='-shared' ;;
4213	esac
4214	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4215
4216        if test "x$supports_anon_versioning" = xyes; then
4217          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4218	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4219	    echo "local: *; };" >> $output_objdir/$libname.ver~
4220	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4221        fi
4222      else
4223        _LT_TAGVAR(ld_shlibs, $1)=no
4224      fi
4225      ;;
4226
4227    netbsd*)
4228      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4229	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4230	wlarc=
4231      else
4232	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4233	_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'
4234      fi
4235      ;;
4236
4237    solaris*)
4238      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4239	_LT_TAGVAR(ld_shlibs, $1)=no
4240	cat <<_LT_EOF 1>&2
4241
4242*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4243*** create shared libraries on Solaris systems.  Therefore, libtool
4244*** is disabling shared libraries support.  We urge you to upgrade GNU
4245*** binutils to release 2.9.1 or newer.  Another option is to modify
4246*** your PATH or compiler configuration so that the native linker is
4247*** used, and then restart.
4248
4249_LT_EOF
4250      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4251	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4252	_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'
4253      else
4254	_LT_TAGVAR(ld_shlibs, $1)=no
4255      fi
4256      ;;
4257
4258    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4259      case `$LD -v 2>&1` in
4260        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4261	_LT_TAGVAR(ld_shlibs, $1)=no
4262	cat <<_LT_EOF 1>&2
4263
4264*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4265*** reliably create shared libraries on SCO systems.  Therefore, libtool
4266*** is disabling shared libraries support.  We urge you to upgrade GNU
4267*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4268*** your PATH or compiler configuration so that the native linker is
4269*** used, and then restart.
4270
4271_LT_EOF
4272	;;
4273	*)
4274	  # For security reasons, it is highly recommended that you always
4275	  # use absolute paths for naming shared libraries, and exclude the
4276	  # DT_RUNPATH tag from executables and libraries.  But doing so
4277	  # requires that you compile everything twice, which is a pain.
4278	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4279	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4280	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4281	    _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'
4282	  else
4283	    _LT_TAGVAR(ld_shlibs, $1)=no
4284	  fi
4285	;;
4286      esac
4287      ;;
4288
4289    sunos4*)
4290      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4291      wlarc=
4292      _LT_TAGVAR(hardcode_direct, $1)=yes
4293      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4294      ;;
4295
4296    *)
4297      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4298	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4299	_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'
4300      else
4301	_LT_TAGVAR(ld_shlibs, $1)=no
4302      fi
4303      ;;
4304    esac
4305
4306    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4307      runpath_var=
4308      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4309      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4310      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4311    fi
4312  else
4313    # PORTME fill in a description of your system's linker (not GNU ld)
4314    case $host_os in
4315    aix3*)
4316      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4317      _LT_TAGVAR(always_export_symbols, $1)=yes
4318      _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'
4319      # Note: this linker hardcodes the directories in LIBPATH if there
4320      # are no directories specified by -L.
4321      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4322      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4323	# Neither direct hardcoding nor static linking is supported with a
4324	# broken collect2.
4325	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4326      fi
4327      ;;
4328
4329    aix4* | aix5*)
4330      if test "$host_cpu" = ia64; then
4331	# On IA64, the linker does run time linking by default, so we don't
4332	# have to do anything special.
4333	aix_use_runtimelinking=no
4334	exp_sym_flag='-Bexport'
4335	no_entry_flag=""
4336      else
4337	# If we're using GNU nm, then we don't want the "-C" option.
4338	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4339	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4340	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4341	else
4342	  _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'
4343	fi
4344	aix_use_runtimelinking=no
4345
4346	# Test if we are trying to use run time linking or normal
4347	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4348	# need to do runtime linking.
4349	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
4350	  for ld_flag in $LDFLAGS; do
4351	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4352	    aix_use_runtimelinking=yes
4353	    break
4354	  fi
4355	  done
4356	  ;;
4357	esac
4358
4359	exp_sym_flag='-bexport'
4360	no_entry_flag='-bnoentry'
4361      fi
4362
4363      # When large executables or shared objects are built, AIX ld can
4364      # have problems creating the table of contents.  If linking a library
4365      # or program results in "error TOC overflow" add -mminimal-toc to
4366      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4367      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4368
4369      _LT_TAGVAR(archive_cmds, $1)=''
4370      _LT_TAGVAR(hardcode_direct, $1)=yes
4371      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4372      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4373      _LT_TAGVAR(link_all_deplibs, $1)=yes
4374      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4375
4376      if test "$GCC" = yes; then
4377	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4378	# We only want to do this on AIX 4.2 and lower, the check
4379	# below for broken collect2 doesn't work under 4.3+
4380	  collect2name=`${CC} -print-prog-name=collect2`
4381	  if test -f "$collect2name" &&
4382	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4383	  then
4384	  # We have reworked collect2
4385	  :
4386	  else
4387	  # We have old collect2
4388	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4389	  # It fails to find uninstalled libraries when the uninstalled
4390	  # path is not listed in the libpath.  Setting hardcode_minus_L
4391	  # to unsupported forces relinking
4392	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4393	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4394	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4395	  fi
4396	  ;;
4397	esac
4398	shared_flag='-shared'
4399	if test "$aix_use_runtimelinking" = yes; then
4400	  shared_flag="$shared_flag "'${wl}-G'
4401	fi
4402      else
4403	# not using gcc
4404	if test "$host_cpu" = ia64; then
4405	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4406	# chokes on -Wl,-G. The following line is correct:
4407	  shared_flag='-G'
4408	else
4409	  if test "$aix_use_runtimelinking" = yes; then
4410	    shared_flag='${wl}-G'
4411	  else
4412	    shared_flag='${wl}-bM:SRE'
4413	  fi
4414	fi
4415      fi
4416
4417      # It seems that -bexpall does not export symbols beginning with
4418      # underscore (_), so it is better to generate a list of symbols to export.
4419      _LT_TAGVAR(always_export_symbols, $1)=yes
4420      if test "$aix_use_runtimelinking" = yes; then
4421	# Warning - without using the other runtime loading flags (-brtl),
4422	# -berok will link without error, but may produce a broken library.
4423	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4424        # Determine the default libpath from the value encoded in an
4425        # empty executable.
4426        _LT_SYS_MODULE_PATH_AIX
4427        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4428        _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
4429      else
4430	if test "$host_cpu" = ia64; then
4431	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4432	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4433	  _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"
4434	else
4435	 # Determine the default libpath from the value encoded in an
4436	 # empty executable.
4437	 _LT_SYS_MODULE_PATH_AIX
4438	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4439	  # Warning - without using the other run time loading flags,
4440	  # -berok will link without error, but may produce a broken library.
4441	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4442	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4443	  # Exported symbols can be pulled into shared objects from archives
4444	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4445	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4446	  # This is similar to how AIX traditionally builds its shared libraries.
4447	  _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'
4448	fi
4449      fi
4450      ;;
4451
4452    amigaos*)
4453      if test "$host_cpu" = m68k; then
4454        _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)'
4455        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4456        _LT_TAGVAR(hardcode_minus_L, $1)=yes
4457      fi
4458      # see comment about different semantics on the GNU ld section
4459      _LT_TAGVAR(ld_shlibs, $1)=no
4460      ;;
4461
4462    bsdi[[45]]*)
4463      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4464      ;;
4465
4466    cygwin* | mingw* | pw32*)
4467      # When not using gcc, we currently assume that we are using
4468      # Microsoft Visual C++.
4469      # hardcode_libdir_flag_spec is actually meaningless, as there is
4470      # no search path for DLLs.
4471      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4472      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4473      # Tell ltmain to make .lib files, not .a files.
4474      libext=lib
4475      # Tell ltmain to make .dll files, not .so files.
4476      shrext_cmds=".dll"
4477      # FIXME: Setting linknames here is a bad hack.
4478      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4479      # The linker will automatically build a .lib file if we build a DLL.
4480      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4481      # FIXME: Should let the user specify the lib program.
4482      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4483      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4484      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4485      ;;
4486
4487    darwin* | rhapsody*)
4488      case $host_os in
4489      rhapsody* | darwin1.[[012]])
4490	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
4491	;;
4492      *) # Darwin 1.3 on
4493	case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
4494	10.[[012]])
4495	  _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
4496	  ;;
4497	10.*)
4498	  _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
4499	  ;;
4500	esac
4501	;;
4502      esac
4503      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4504      _LT_TAGVAR(hardcode_direct, $1)=no
4505      _LT_TAGVAR(hardcode_automatic, $1)=yes
4506      _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4507      _LT_TAGVAR(whole_archive_flag_spec, $1)=''
4508      _LT_TAGVAR(link_all_deplibs, $1)=yes
4509      if test "$GCC" = yes ; then
4510	AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
4511	[lt_cv_apple_cc_single_mod=no
4512	if test -z "${LT_MULTI_MODULE}"; then
4513	  # By default we will add the -single_module flag. You can override
4514	  # by either setting the environment variable LT_MULTI_MODULE
4515	  # non-empty at configure time, or by adding -multi-module to the
4516	  # link flags.
4517	  echo "int foo(void){return 1;}" > conftest.c
4518	  $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
4519	      -dynamiclib ${wl}-single_module conftest.c
4520	  if test -f libconftest.dylib; then
4521	      lt_cv_apple_cc_single_mod=yes
4522	      rm libconftest.dylib
4523	  fi
4524	  rm conftest.$ac_ext
4525	fi])
4526	output_verbose_link_cmd=echo
4527	if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
4528	  _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4529	  _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $single_module -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4530	else
4531	  _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
4532	  _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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4533	fi
4534	_LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4535	_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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4536      else
4537	case $cc_basename in
4538	xlc*)
4539	  output_verbose_link_cmd=echo
4540	  _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`$ECHO $rpath/$soname` $verstring'
4541	  _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
4542	  # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
4543	  _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4544	  _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
4545	  ;;
4546	*)
4547	  _LT_TAGVAR(ld_shlibs, $1)=no
4548	  ;;
4549	esac
4550      fi
4551      ;;
4552
4553    dgux*)
4554      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4555      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4556      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4557      ;;
4558
4559    freebsd1*)
4560      _LT_TAGVAR(ld_shlibs, $1)=no
4561      ;;
4562
4563    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4564    # support.  Future versions do this automatically, but an explicit c++rt0.o
4565    # does not break anything, and helps significantly (at the cost of a little
4566    # extra space).
4567    freebsd2.2*)
4568      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4569      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4570      _LT_TAGVAR(hardcode_direct, $1)=yes
4571      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4572      ;;
4573
4574    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4575    freebsd2*)
4576      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4577      _LT_TAGVAR(hardcode_direct, $1)=yes
4578      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4579      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4580      ;;
4581
4582    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4583    freebsd* | dragonfly*)
4584      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4585      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4586      _LT_TAGVAR(hardcode_direct, $1)=yes
4587      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4588      ;;
4589
4590    hpux9*)
4591      if test "$GCC" = yes; then
4592	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
4593      else
4594	_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'
4595      fi
4596      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4597      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4598      _LT_TAGVAR(hardcode_direct, $1)=yes
4599
4600      # hardcode_minus_L: Not really in the search PATH,
4601      # but as the default location of the library.
4602      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4603      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4604      ;;
4605
4606    hpux10*)
4607      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4608	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4609      else
4610	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4611      fi
4612      if test "$with_gnu_ld" = no; then
4613	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4614	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4615	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4616	_LT_TAGVAR(hardcode_direct, $1)=yes
4617	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4618	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4619	# hardcode_minus_L: Not really in the search PATH,
4620	# but as the default location of the library.
4621	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4622      fi
4623      ;;
4624
4625    hpux11*)
4626      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4627	case $host_cpu in
4628	hppa*64*)
4629	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4630	  ;;
4631	ia64*)
4632	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4633	  ;;
4634	*)
4635	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4636	  ;;
4637	esac
4638      else
4639	case $host_cpu in
4640	hppa*64*)
4641	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4642	  ;;
4643	ia64*)
4644	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4645	  ;;
4646	*)
4647	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4648	  ;;
4649	esac
4650      fi
4651      if test "$with_gnu_ld" = no; then
4652	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4653	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4654
4655	case $host_cpu in
4656	hppa*64*|ia64*)
4657	  _LT_TAGVAR(hardcode_direct, $1)=no
4658	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4659	  ;;
4660	*)
4661	  _LT_TAGVAR(hardcode_direct, $1)=yes
4662	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4663	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4664
4665	  # hardcode_minus_L: Not really in the search PATH,
4666	  # but as the default location of the library.
4667	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4668	  ;;
4669	esac
4670      fi
4671      ;;
4672
4673    irix5* | irix6* | nonstopux*)
4674      if test "$GCC" = yes; then
4675	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4676	# Try to use the -exported_symbol ld option, if it does not
4677	# work, assume that -exports_file does not work either and
4678	# implicitly export all symbols.
4679        save_LDFLAGS="$LDFLAGS"
4680        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4681        AC_LINK_IFELSE(int foo(void) {},
4682          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
4683        )
4684        LDFLAGS="$save_LDFLAGS"
4685      else
4686	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4687	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
4688      fi
4689      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4690      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4691      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4692      _LT_TAGVAR(inherit_rpath, $1)=yes
4693      _LT_TAGVAR(link_all_deplibs, $1)=yes
4694      ;;
4695
4696    netbsd*)
4697      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4698	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4699      else
4700	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4701      fi
4702      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4703      _LT_TAGVAR(hardcode_direct, $1)=yes
4704      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4705      ;;
4706
4707    newsos6)
4708      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4709      _LT_TAGVAR(hardcode_direct, $1)=yes
4710      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4711      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4712      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4713      ;;
4714
4715    *nto* | *qnx*)
4716      ;;
4717
4718    openbsd*)
4719      _LT_TAGVAR(hardcode_direct, $1)=yes
4720      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4721      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4722      if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4723	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4724	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4725	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4726	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4727      else
4728        case $host_os in
4729	openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4730	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4731	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4732	  ;;
4733	*)
4734	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4735	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4736	  ;;
4737        esac
4738      fi
4739      ;;
4740
4741    os2*)
4742      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4743      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4744      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4745      _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'
4746      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4747      ;;
4748
4749    osf3*)
4750      if test "$GCC" = yes; then
4751	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4752	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4753      else
4754	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4755	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4756      fi
4757      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4758      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4759      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4760      ;;
4761
4762    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4763      if test "$GCC" = yes; then
4764	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4765	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4766	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4767      else
4768	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4769	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4770	_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~
4771	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
4772
4773	# Both c and cxx compiler support -rpath directly
4774	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4775      fi
4776      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4777      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4778      ;;
4779
4780    solaris*)
4781      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4782      if test "$GCC" = yes; then
4783	wlarc='${wl}'
4784	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4785	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4786	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4787      else
4788	case `$CC -V 2>&1` in
4789	*"Compilers 5.0"*)
4790	  wlarc=''
4791	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4792	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4793	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4794	  ;;
4795	*)
4796	  wlarc='${wl}'
4797	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4798	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4799	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4800	  ;;
4801	esac
4802      fi
4803      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4804      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4805      case $host_os in
4806      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4807      *)
4808	# The compiler driver will combine and reorder linker options,
4809	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4810	# but is careful enough not to reorder.
4811	# Supported since Solaris 2.6 (maybe 2.5.1?)
4812	if test "$GCC" = yes; then
4813	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4814	else
4815	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4816	fi
4817	;;
4818      esac
4819      _LT_TAGVAR(link_all_deplibs, $1)=yes
4820      ;;
4821
4822    sunos4*)
4823      if test "x$host_vendor" = xsequent; then
4824	# Use $CC to link under sequent, because it throws in some extra .o
4825	# files that make .init and .fini sections work.
4826	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4827      else
4828	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4829      fi
4830      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4831      _LT_TAGVAR(hardcode_direct, $1)=yes
4832      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4833      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4834      ;;
4835
4836    sysv4)
4837      case $host_vendor in
4838	sni)
4839	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4840	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4841	;;
4842	siemens)
4843	  ## LD is ld it makes a PLAMLIB
4844	  ## CC just makes a GrossModule.
4845	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
4846	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
4847	  _LT_TAGVAR(hardcode_direct, $1)=no
4848        ;;
4849	motorola)
4850	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4851	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
4852	;;
4853      esac
4854      runpath_var='LD_RUN_PATH'
4855      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4856      ;;
4857
4858    sysv4.3*)
4859      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4860      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4861      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
4862      ;;
4863
4864    sysv4*MP*)
4865      if test -d /usr/nec; then
4866	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4867	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4868	runpath_var=LD_RUN_PATH
4869	hardcode_runpath_var=yes
4870	_LT_TAGVAR(ld_shlibs, $1)=yes
4871      fi
4872      ;;
4873
4874    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
4875      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4876      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4877      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4878      runpath_var='LD_RUN_PATH'
4879
4880      if test "$GCC" = yes; then
4881	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4882	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4883      else
4884	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4885	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4886      fi
4887      ;;
4888
4889    sysv5* | sco3.2v5* | sco5v6*)
4890      # Note: We can NOT use -z defs as we might desire, because we do not
4891      # link with -lc, and that would cause any symbols used from libc to
4892      # always be unresolved, which means just about no library would
4893      # ever link correctly.  If we're not using GNU ld we use -z text
4894      # though, which does catch some bad symbols but isn't as heavy-handed
4895      # as -z defs.
4896      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
4897      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
4898      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4899      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4900      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
4901      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4902      _LT_TAGVAR(link_all_deplibs, $1)=yes
4903      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
4904      runpath_var='LD_RUN_PATH'
4905
4906      if test "$GCC" = yes; then
4907	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4908	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4909      else
4910	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4911	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
4912      fi
4913      ;;
4914
4915    uts4*)
4916      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4917      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4918      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4919      ;;
4920
4921    *)
4922      _LT_TAGVAR(ld_shlibs, $1)=no
4923      ;;
4924    esac
4925
4926    if test x$host_vendor = xsni; then
4927      case $host in
4928      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4929	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
4930	;;
4931      esac
4932    fi
4933  fi
4934])
4935AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
4936test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
4937
4938_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
4939
4940_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
4941_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
4942_LT_DECL([], [extract_expsyms_cmds], [2],
4943    [The commands to extract the exported symbol list from a shared archive])
4944
4945#
4946# Do we need to explicitly link libc?
4947#
4948case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
4949x|xyes)
4950  # Assume -lc should be added
4951  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4952
4953  if test "$enable_shared" = yes && test "$GCC" = yes; then
4954    case $_LT_TAGVAR(archive_cmds, $1) in
4955    *'~'*)
4956      # FIXME: we may have to deal with multi-command sequences.
4957      ;;
4958    '$CC '*)
4959      # Test whether the compiler implicitly links with -lc since on some
4960      # systems, -lgcc has to come before -lc. If gcc already passes -lc
4961      # to ld, don't add -lc before -lgcc.
4962      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
4963      $RM conftest*
4964      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
4965
4966      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
4967        soname=conftest
4968        lib=conftest
4969        libobjs=conftest.$ac_objext
4970        deplibs=
4971        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
4972	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
4973        compiler_flags=-v
4974        linker_flags=-v
4975        verstring=
4976        output_objdir=.
4977        libname=conftest
4978        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
4979        _LT_TAGVAR(allow_undefined_flag, $1)=
4980        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
4981        then
4982	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
4983        else
4984	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4985        fi
4986        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
4987      else
4988        cat conftest.err 1>&5
4989      fi
4990      $RM conftest*
4991      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
4992      ;;
4993    esac
4994  fi
4995  ;;
4996esac
4997
4998_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
4999    [Whether or not to add -lc for building shared libraries])
5000_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5001    [enable_shared_with_static_runtimes], [0],
5002    [Whether or not to disallow shared libs when runtime libs are static])
5003_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5004    [Compiler flag to allow reflexive dlopens])
5005_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5006    [Compiler flag to generate shared objects directly from archives])
5007_LT_TAGDECL([], [compiler_needs_object], [1],
5008    [Whether the compiler copes with passing no objects directly])
5009_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5010    [Create an old-style archive from a shared archive])
5011_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5012    [Create a temporary old-style archive to link instead of a shared archive])
5013_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5014_LT_TAGDECL([], [archive_expsym_cmds], [2])
5015_LT_TAGDECL([], [module_cmds], [2],
5016    [Commands used to build a loadable module if different from building
5017    a shared archive.])
5018_LT_TAGDECL([], [module_expsym_cmds], [2])
5019_LT_TAGDECL([], [with_gnu_ld], [1],
5020    [Whether we are building with GNU ld or not])
5021_LT_TAGDECL([], [allow_undefined_flag], [1],
5022    [Flag that allows shared libraries with undefined symbols to be built])
5023_LT_TAGDECL([], [no_undefined_flag], [1],
5024    [Flag that enforces no undefined symbols])
5025_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5026    [Flag to hardcode $libdir into a binary during linking.
5027    This must work even if $libdir does not exist])
5028_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5029    [[If ld is used when linking, flag to hardcode $libdir into a binary
5030    during linking.  This must work even if $libdir does not exist]])
5031_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5032    [Whether we need a single "-rpath" flag with a separated argument])
5033_LT_TAGDECL([], [hardcode_direct], [0],
5034    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5035    DIR into the resulting binary])
5036_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5037    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5038    DIR into the resulting binary and the resulting library dependency is
5039    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5040    library is relocated])
5041_LT_TAGDECL([], [hardcode_minus_L], [0],
5042    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5043    into the resulting binary])
5044_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5045    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5046    into the resulting binary])
5047_LT_TAGDECL([], [hardcode_automatic], [0],
5048    [Set to "yes" if building a shared library automatically hardcodes DIR
5049    into the library and all subsequent libraries and executables linked
5050    against it])
5051_LT_TAGDECL([], [inherit_rpath], [0],
5052    [Set to yes if linker adds runtime paths of dependent libraries
5053    to runtime path list])
5054_LT_TAGDECL([], [link_all_deplibs], [0],
5055    [Whether libtool must link a program against all its dependency libraries])
5056_LT_TAGDECL([], [fix_srcfile_path], [1],
5057    [Fix the shell variable $srcfile for the compiler])
5058_LT_TAGDECL([], [always_export_symbols], [0],
5059    [Set to "yes" if exported symbols are required])
5060_LT_TAGDECL([], [export_symbols_cmds], [2],
5061    [The commands to list exported symbols])
5062_LT_TAGDECL([], [exclude_expsyms], [1],
5063    [Symbols that should not be listed in the preloaded symbols])
5064_LT_TAGDECL([], [include_expsyms], [1],
5065    [Symbols that must always be exported])
5066_LT_TAGDECL([], [prelink_cmds], [2],
5067    [Commands necessary for linking programs (against libraries) with templates])
5068_LT_TAGDECL([], [file_list_spec], [1],
5069    [Specify filename containing input files])
5070dnl FIXME: Not yet implemented
5071dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5072dnl    [Compiler flag to generate thread safe objects])
5073])# _LT_LINKER_SHLIBS
5074
5075
5076# _LT_LANG_C_CONFIG([TAG])
5077# ------------------------
5078# Ensure that the configuration variables for a C compiler are suitably
5079# defined.  These variables are subsequently used by _LT_CONFIG to write
5080# the compiler configuration to `libtool'.
5081m4_defun([_LT_LANG_C_CONFIG],
5082[m4_require([_LT_DECL_EGREP])dnl
5083lt_save_CC="$CC"
5084AC_LANG_PUSH(C)
5085
5086# Source file extension for C test sources.
5087ac_ext=c
5088
5089# Object file extension for compiled C test sources.
5090objext=o
5091_LT_TAGVAR(objext, $1)=$objext
5092
5093# Code to be used in simple compile tests
5094lt_simple_compile_test_code="int some_variable = 0;"
5095
5096# Code to be used in simple link tests
5097lt_simple_link_test_code='int main(){return(0);}'
5098
5099_LT_TAG_COMPILER
5100# Save the default compiler, since it gets overwritten when the other
5101# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5102compiler_DEFAULT=$CC
5103
5104# save warnings/boilerplate of simple test code
5105_LT_COMPILER_BOILERPLATE
5106_LT_LINKER_BOILERPLATE
5107
5108## CAVEAT EMPTOR:
5109## There is no encapsulation within the following macros, do not change
5110## the running order or otherwise move them around unless you know exactly
5111## what you are doing...
5112if test -n "$compiler"; then
5113  _LT_COMPILER_NO_RTTI($1)
5114  _LT_COMPILER_PIC($1)
5115  _LT_COMPILER_C_O($1)
5116  _LT_COMPILER_FILE_LOCKS($1)
5117  _LT_LINKER_SHLIBS($1)
5118  _LT_SYS_DYNAMIC_LINKER($1)
5119  _LT_LINKER_HARDCODE_LIBPATH($1)
5120  LT_SYS_DLOPEN_SELF
5121  _LT_CMD_STRIPLIB
5122
5123  # Report which library types will actually be built
5124  AC_MSG_CHECKING([if libtool supports shared libraries])
5125  AC_MSG_RESULT([$can_build_shared])
5126
5127  AC_MSG_CHECKING([whether to build shared libraries])
5128  test "$can_build_shared" = "no" && enable_shared=no
5129
5130  # On AIX, shared libraries and static libraries use the same namespace, and
5131  # are all built from PIC.
5132  case $host_os in
5133  aix3*)
5134    test "$enable_shared" = yes && enable_static=no
5135    if test -n "$RANLIB"; then
5136      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5137      postinstall_cmds='$RANLIB $lib'
5138    fi
5139    ;;
5140
5141  aix4* | aix5*)
5142    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5143      test "$enable_shared" = yes && enable_static=no
5144    fi
5145    ;;
5146  esac
5147  AC_MSG_RESULT([$enable_shared])
5148
5149  AC_MSG_CHECKING([whether to build static libraries])
5150  # Make sure either enable_shared or enable_static is yes.
5151  test "$enable_shared" = yes || enable_static=yes
5152  AC_MSG_RESULT([$enable_static])
5153
5154  _LT_CONFIG($1)
5155fi
5156AC_LANG_POP
5157CC="$lt_save_CC"
5158])# _LT_LANG_C_CONFIG
5159
5160
5161# _LT_PROG_CXX
5162# ------------
5163# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5164# compiler, we have our own version here.
5165m4_defun([_LT_PROG_CXX],
5166[
5167pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5168AC_PROG_CXX
5169if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5170    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5171    (test "X$CXX" != "Xg++"))) ; then
5172  AC_PROG_CXXCPP
5173else
5174  _lt_caught_CXX_error=yes
5175fi
5176popdef([AC_MSG_ERROR])
5177])# _LT_PROG_CXX
5178
5179dnl aclocal-1.4 backwards compatibility:
5180dnl AC_DEFUN([_LT_PROG_CXX], [])
5181
5182
5183# _LT_LANG_CXX_CONFIG([TAG])
5184# --------------------------
5185# Ensure that the configuration variables for a C++ compiler are suitably
5186# defined.  These variables are subsequently used by _LT_CONFIG to write
5187# the compiler configuration to `libtool'.
5188m4_defun([_LT_LANG_CXX_CONFIG],
5189[AC_REQUIRE([_LT_PROG_CXX])dnl
5190m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5191m4_require([_LT_DECL_EGREP])dnl
5192
5193AC_LANG_PUSH(C++)
5194_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5195_LT_TAGVAR(allow_undefined_flag, $1)=
5196_LT_TAGVAR(always_export_symbols, $1)=no
5197_LT_TAGVAR(archive_expsym_cmds, $1)=
5198_LT_TAGVAR(compiler_needs_object, $1)=no
5199_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5200_LT_TAGVAR(hardcode_direct, $1)=no
5201_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5202_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5203_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5204_LT_TAGVAR(hardcode_libdir_separator, $1)=
5205_LT_TAGVAR(hardcode_minus_L, $1)=no
5206_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5207_LT_TAGVAR(hardcode_automatic, $1)=no
5208_LT_TAGVAR(inherit_rpath, $1)=no
5209_LT_TAGVAR(module_cmds, $1)=
5210_LT_TAGVAR(module_expsym_cmds, $1)=
5211_LT_TAGVAR(link_all_deplibs, $1)=unknown
5212_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5213_LT_TAGVAR(no_undefined_flag, $1)=
5214_LT_TAGVAR(whole_archive_flag_spec, $1)=
5215_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5216
5217# Source file extension for C++ test sources.
5218ac_ext=cpp
5219
5220# Object file extension for compiled C++ test sources.
5221objext=o
5222_LT_TAGVAR(objext, $1)=$objext
5223
5224# No sense in running all these tests if we already determined that
5225# the CXX compiler isn't working.  Some variables (like enable_shared)
5226# are currently assumed to apply to all compilers on this platform,
5227# and will be corrupted by setting them based on a non-working compiler.
5228if test "$_lt_caught_CXX_error" != yes; then
5229  # Code to be used in simple compile tests
5230  lt_simple_compile_test_code="int some_variable = 0;"
5231
5232  # Code to be used in simple link tests
5233  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5234
5235  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5236  _LT_TAG_COMPILER
5237
5238  # save warnings/boilerplate of simple test code
5239  _LT_COMPILER_BOILERPLATE
5240  _LT_LINKER_BOILERPLATE
5241
5242  # Allow CC to be a program name with arguments.
5243  lt_save_CC=$CC
5244  lt_save_LD=$LD
5245  lt_save_GCC=$GCC
5246  GCC=$GXX
5247  lt_save_with_gnu_ld=$with_gnu_ld
5248  lt_save_path_LD=$lt_cv_path_LD
5249  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5250    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5251  else
5252    $as_unset lt_cv_prog_gnu_ld
5253  fi
5254  if test -n "${lt_cv_path_LDCXX+set}"; then
5255    lt_cv_path_LD=$lt_cv_path_LDCXX
5256  else
5257    $as_unset lt_cv_path_LD
5258  fi
5259  test -z "${LDCXX+set}" || LD=$LDCXX
5260  CC=${CXX-"c++"}
5261  compiler=$CC
5262  _LT_TAGVAR(compiler, $1)=$CC
5263  _LT_CC_BASENAME([$compiler])
5264
5265  if test -n "$compiler"; then
5266    # We don't want -fno-exception when compiling C++ code, so set the
5267    # no_builtin_flag separately
5268    if test "$GXX" = yes; then
5269      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5270    else
5271      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5272    fi
5273
5274    if test "$GXX" = yes; then
5275      # Set up default GNU C++ configuration
5276
5277      LT_PATH_LD
5278
5279      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5280      # archiving commands below assume that GNU ld is being used.
5281      if test "$with_gnu_ld" = yes; then
5282        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5283        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5284
5285        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5286        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5287
5288        # If archive_cmds runs LD, not CC, wlarc should be empty
5289        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5290        #     investigate it a little bit more. (MM)
5291        wlarc='${wl}'
5292
5293        # ancient GNU ld didn't support --whole-archive et. al.
5294        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5295	  $GREP 'no-whole-archive' > /dev/null; then
5296          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5297        else
5298          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5299        fi
5300      else
5301        with_gnu_ld=no
5302        wlarc=
5303
5304        # A generic and very simple default shared library creation
5305        # command for GNU C++ for the case where it uses the native
5306        # linker, instead of GNU ld.  If possible, this setting should
5307        # overridden to take advantage of the native linker features on
5308        # the platform it is being used on.
5309        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5310      fi
5311
5312      # Commands to make compiler produce verbose output that lists
5313      # what "hidden" libraries, object files and flags are used when
5314      # linking a shared library.
5315      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5316
5317    else
5318      GXX=no
5319      with_gnu_ld=no
5320      wlarc=
5321    fi
5322
5323    # PORTME: fill in a description of your system's C++ link characteristics
5324    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5325    _LT_TAGVAR(ld_shlibs, $1)=yes
5326    case $host_os in
5327      aix3*)
5328        # FIXME: insert proper C++ library support
5329        _LT_TAGVAR(ld_shlibs, $1)=no
5330        ;;
5331      aix4* | aix5*)
5332        if test "$host_cpu" = ia64; then
5333          # On IA64, the linker does run time linking by default, so we don't
5334          # have to do anything special.
5335          aix_use_runtimelinking=no
5336          exp_sym_flag='-Bexport'
5337          no_entry_flag=""
5338        else
5339          aix_use_runtimelinking=no
5340
5341          # Test if we are trying to use run time linking or normal
5342          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5343          # need to do runtime linking.
5344          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5345	    for ld_flag in $LDFLAGS; do
5346	      case $ld_flag in
5347	      *-brtl*)
5348	        aix_use_runtimelinking=yes
5349	        break
5350	        ;;
5351	      esac
5352	    done
5353	    ;;
5354          esac
5355
5356          exp_sym_flag='-bexport'
5357          no_entry_flag='-bnoentry'
5358        fi
5359
5360        # When large executables or shared objects are built, AIX ld can
5361        # have problems creating the table of contents.  If linking a library
5362        # or program results in "error TOC overflow" add -mminimal-toc to
5363        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5364        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5365
5366        _LT_TAGVAR(archive_cmds, $1)=''
5367        _LT_TAGVAR(hardcode_direct, $1)=yes
5368        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5369        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5370        _LT_TAGVAR(link_all_deplibs, $1)=yes
5371        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5372
5373        if test "$GXX" = yes; then
5374          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5375          # We only want to do this on AIX 4.2 and lower, the check
5376          # below for broken collect2 doesn't work under 4.3+
5377	  collect2name=`${CC} -print-prog-name=collect2`
5378	  if test -f "$collect2name" &&
5379	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5380	  then
5381	    # We have reworked collect2
5382	    :
5383	  else
5384	    # We have old collect2
5385	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5386	    # It fails to find uninstalled libraries when the uninstalled
5387	    # path is not listed in the libpath.  Setting hardcode_minus_L
5388	    # to unsupported forces relinking
5389	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5390	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5391	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5392	  fi
5393          esac
5394          shared_flag='-shared'
5395	  if test "$aix_use_runtimelinking" = yes; then
5396	    shared_flag="$shared_flag "'${wl}-G'
5397	  fi
5398        else
5399          # not using gcc
5400          if test "$host_cpu" = ia64; then
5401	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5402	  # chokes on -Wl,-G. The following line is correct:
5403	  shared_flag='-G'
5404          else
5405	    if test "$aix_use_runtimelinking" = yes; then
5406	      shared_flag='${wl}-G'
5407	    else
5408	      shared_flag='${wl}-bM:SRE'
5409	    fi
5410          fi
5411        fi
5412
5413        # It seems that -bexpall does not export symbols beginning with
5414        # underscore (_), so it is better to generate a list of symbols to
5415	# export.
5416        _LT_TAGVAR(always_export_symbols, $1)=yes
5417        if test "$aix_use_runtimelinking" = yes; then
5418          # Warning - without using the other runtime loading flags (-brtl),
5419          # -berok will link without error, but may produce a broken library.
5420          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5421          # Determine the default libpath from the value encoded in an empty
5422          # executable.
5423          _LT_SYS_MODULE_PATH_AIX
5424          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5425
5426          _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 $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5427        else
5428          if test "$host_cpu" = ia64; then
5429	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5430	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5431	    _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"
5432          else
5433	    # Determine the default libpath from the value encoded in an
5434	    # empty executable.
5435	    _LT_SYS_MODULE_PATH_AIX
5436	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5437	    # Warning - without using the other run time loading flags,
5438	    # -berok will link without error, but may produce a broken library.
5439	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5440	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5441	    # Exported symbols can be pulled into shared objects from archives
5442	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5443	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5444	    # This is similar to how AIX traditionally builds its shared
5445	    # libraries.
5446	    _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'
5447          fi
5448        fi
5449        ;;
5450
5451      beos*)
5452	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5453	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5454	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5455	  # support --undefined.  This deserves some investigation.  FIXME
5456	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5457	else
5458	  _LT_TAGVAR(ld_shlibs, $1)=no
5459	fi
5460	;;
5461
5462      chorus*)
5463        case $cc_basename in
5464          *)
5465	  # FIXME: insert proper C++ library support
5466	  _LT_TAGVAR(ld_shlibs, $1)=no
5467	  ;;
5468        esac
5469        ;;
5470
5471      cygwin* | mingw* | pw32*)
5472        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5473        # as there is no search path for DLLs.
5474        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5475        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5476        _LT_TAGVAR(always_export_symbols, $1)=no
5477        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5478
5479        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5480          _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'
5481          # If the export-symbols file already is a .def file (1st line
5482          # is EXPORTS), use it as is; otherwise, prepend...
5483          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5484	    cp $export_symbols $output_objdir/$soname.def;
5485          else
5486	    echo EXPORTS > $output_objdir/$soname.def;
5487	    cat $export_symbols >> $output_objdir/$soname.def;
5488          fi~
5489          $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'
5490        else
5491          _LT_TAGVAR(ld_shlibs, $1)=no
5492        fi
5493        ;;
5494      darwin* | rhapsody*)
5495	case $host_os in
5496	  rhapsody* | darwin1.[[012]])
5497	    _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5498	    ;;
5499	  *) # Darwin 1.3 on
5500	    case ${MACOSX_DEPLOYMENT_TARGET-10.0} in
5501	      10.[[012]])
5502		_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5503		;;
5504	      10.*)
5505		_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5506		;;
5507	    esac
5508	    ;;
5509	esac
5510	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5511	_LT_TAGVAR(hardcode_direct, $1)=no
5512	_LT_TAGVAR(hardcode_automatic, $1)=yes
5513	_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5514	_LT_TAGVAR(whole_archive_flag_spec, $1)=''
5515	_LT_TAGVAR(link_all_deplibs, $1)=yes
5516
5517	if test "$GXX" = yes ; then
5518	  AC_CACHE_VAL([lt_cv_apple_cc_single_mod],
5519	  [lt_cv_apple_cc_single_mod=no
5520	  if test -z "${LT_MULTI_MODULE}"; then
5521	    # By default we will add the -single_module flag. You can override
5522	    # by either setting the environment variable LT_MULTI_MODULE
5523	    # non-empty at configure time, or by adding -multi-module to the
5524	    # link flags.
5525	    echo "int foo(void){return 1;}" > conftest.c
5526	    $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
5527		-dynamiclib ${wl}-single_module conftest.c
5528	    if test -f libconftest.dylib; then
5529		lt_cv_apple_cc_single_mod=yes
5530		rm libconftest.dylib
5531	    fi
5532	    rm conftest.$ac_ext
5533	  fi])
5534	  output_verbose_link_cmd=echo
5535	  if test "X$lt_cv_apple_cc_single_mod" = Xyes ; then
5536	   _LT_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
5537	    _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5538	  else
5539	    _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'
5540	    _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~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5541	  fi
5542	  _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5543	  _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5544	else
5545	  case $cc_basename in
5546	    xlc*)
5547	      output_verbose_link_cmd=echo
5548	      _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`$ECHO "$rpath/$soname"` $verstring'
5549	      _LT_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
5550	      # Don't fix this by using the ld -exported_symbols_list flag,
5551	      # it doesn't exist in older darwin lds
5552	      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5553	      _LT_TAGVAR(module_expsym_cmds, $1)='sed "s,^,_," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
5554	      ;;
5555	    *)
5556	      _LT_TAGVAR(ld_shlibs, $1)=no
5557	      ;;
5558	  esac
5559	fi
5560	;;
5561
5562      dgux*)
5563        case $cc_basename in
5564          ec++*)
5565	    # FIXME: insert proper C++ library support
5566	    _LT_TAGVAR(ld_shlibs, $1)=no
5567	    ;;
5568          ghcx*)
5569	    # Green Hills C++ Compiler
5570	    # FIXME: insert proper C++ library support
5571	    _LT_TAGVAR(ld_shlibs, $1)=no
5572	    ;;
5573          *)
5574	    # FIXME: insert proper C++ library support
5575	    _LT_TAGVAR(ld_shlibs, $1)=no
5576	    ;;
5577        esac
5578        ;;
5579
5580      freebsd[[12]]*)
5581        # C++ shared libraries reported to be fairly broken before
5582	# switch to ELF
5583        _LT_TAGVAR(ld_shlibs, $1)=no
5584        ;;
5585
5586      freebsd-elf*)
5587        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5588        ;;
5589
5590      freebsd* | dragonfly*)
5591        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5592        # conventions
5593        _LT_TAGVAR(ld_shlibs, $1)=yes
5594        ;;
5595
5596      gnu*)
5597        ;;
5598
5599      hpux9*)
5600        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5601        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5602        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5603        _LT_TAGVAR(hardcode_direct, $1)=yes
5604        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5605				             # but as the default
5606				             # location of the library.
5607
5608        case $cc_basename in
5609          CC*)
5610            # FIXME: insert proper C++ library support
5611            _LT_TAGVAR(ld_shlibs, $1)=no
5612            ;;
5613          aCC*)
5614            _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 $lib'
5615            # Commands to make compiler produce verbose output that lists
5616            # what "hidden" libraries, object files and flags are used when
5617            # linking a shared library.
5618            #
5619            # There doesn't appear to be a way to prevent this compiler from
5620            # explicitly linking system object files so we need to strip them
5621            # from the output so that they don't get included in the library
5622            # dependencies.
5623            output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5624            ;;
5625          *)
5626            if test "$GXX" = yes; then
5627              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${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'
5628            else
5629              # FIXME: insert proper C++ library support
5630              _LT_TAGVAR(ld_shlibs, $1)=no
5631            fi
5632            ;;
5633        esac
5634        ;;
5635
5636      hpux10*|hpux11*)
5637        if test $with_gnu_ld = no; then
5638	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5639	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5640
5641          case $host_cpu in
5642            hppa*64*|ia64*)
5643              ;;
5644            *)
5645	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5646              ;;
5647          esac
5648        fi
5649        case $host_cpu in
5650          hppa*64*|ia64*)
5651            _LT_TAGVAR(hardcode_direct, $1)=no
5652            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5653            ;;
5654          *)
5655            _LT_TAGVAR(hardcode_direct, $1)=yes
5656            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5657            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5658					         # but as the default
5659					         # location of the library.
5660            ;;
5661        esac
5662
5663        case $cc_basename in
5664          CC*)
5665	    # FIXME: insert proper C++ library support
5666	    _LT_TAGVAR(ld_shlibs, $1)=no
5667	    ;;
5668          aCC*)
5669	    case $host_cpu in
5670	      hppa*64*)
5671	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5672	        ;;
5673	      ia64*)
5674	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5675	        ;;
5676	      *)
5677	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5678	        ;;
5679	    esac
5680	    # Commands to make compiler produce verbose output that lists
5681	    # what "hidden" libraries, object files and flags are used when
5682	    # linking a shared library.
5683	    #
5684	    # There doesn't appear to be a way to prevent this compiler from
5685	    # explicitly linking system object files so we need to strip them
5686	    # from the output so that they don't get included in the library
5687	    # dependencies.
5688	    output_verbose_link_cmd='templist=`($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; $ECHO "X$list" | $Xsed'
5689	    ;;
5690          *)
5691	    if test "$GXX" = yes; then
5692	      if test $with_gnu_ld = no; then
5693	        case $host_cpu in
5694	          hppa*64*)
5695	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5696	            ;;
5697	          ia64*)
5698	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5699	            ;;
5700	          *)
5701	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5702	            ;;
5703	        esac
5704	      fi
5705	    else
5706	      # FIXME: insert proper C++ library support
5707	      _LT_TAGVAR(ld_shlibs, $1)=no
5708	    fi
5709	    ;;
5710        esac
5711        ;;
5712
5713      interix[[3-9]]*)
5714	_LT_TAGVAR(hardcode_direct, $1)=no
5715	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5716	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5717	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5718	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5719	# Instead, shared libraries are loaded at an image base (0x10000000 by
5720	# default) and relocated if they conflict, which is a slow very memory
5721	# consuming and fragmenting process.  To avoid this, we pick a random,
5722	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5723	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5724	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5725	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5726	;;
5727      irix5* | irix6*)
5728        case $cc_basename in
5729          CC*)
5730	    # SGI C++
5731	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5732
5733	    # Archives containing C++ object files must be created using
5734	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5735	    # necessary to make sure instantiated templates are included
5736	    # in the archive.
5737	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5738	    ;;
5739          *)
5740	    if test "$GXX" = yes; then
5741	      if test "$with_gnu_ld" = no; then
5742	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5743	      else
5744	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
5745	      fi
5746	    fi
5747	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5748	    ;;
5749        esac
5750        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5751        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5752        _LT_TAGVAR(inherit_rpath, $1)=yes
5753        ;;
5754
5755      linux* | k*bsd*-gnu)
5756        case $cc_basename in
5757          KCC*)
5758	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5759
5760	    # KCC will only create a shared library if the output file
5761	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5762	    # to its proper name (with version) after linking.
5763	    _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'
5764	    _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 $lib'
5765	    # Commands to make compiler produce verbose output that lists
5766	    # what "hidden" libraries, object files and flags are used when
5767	    # linking a shared library.
5768	    #
5769	    # There doesn't appear to be a way to prevent this compiler from
5770	    # explicitly linking system object files so we need to strip them
5771	    # from the output so that they don't get included in the library
5772	    # dependencies.
5773	    output_verbose_link_cmd='templist=`$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; $ECHO "X$list" | $Xsed'
5774
5775	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5776	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5777
5778	    # Archives containing C++ object files must be created using
5779	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5780	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5781	    ;;
5782	  icpc* | ecpc* )
5783	    # Intel C++
5784	    with_gnu_ld=yes
5785	    # version 8.0 and above of icpc choke on multiply defined symbols
5786	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5787	    # earlier do not add the objects themselves.
5788	    case `$CC -V 2>&1` in
5789	      *"Version 7."*)
5790	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5791		_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'
5792		;;
5793	      *)  # Version 8.0 or newer
5794	        tmp_idyn=
5795	        case $host_cpu in
5796		  ia64*) tmp_idyn=' -i_dynamic';;
5797		esac
5798	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5799		_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'
5800		;;
5801	    esac
5802	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5803	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5804	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5805	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5806	    ;;
5807          pgCC*)
5808            # Portland Group C++ compiler
5809	    case `$CC -V` in
5810	    *pgCC\ [[1-5]]*)
5811	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5812		rm -rf $tpldir~
5813		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5814		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5815	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5816		rm -rf $tpldir~
5817		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5818		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5819		$RANLIB $oldlib'
5820	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5821		rm -rf $tpldir~
5822		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5823		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5824	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5825		rm -rf $tpldir~
5826		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5827		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
5828	      ;;
5829	    *) # Version 6 will use weak symbols
5830	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5831	      _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'
5832	      ;;
5833	    esac
5834
5835	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5836	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5837	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5838            ;;
5839	  cxx*)
5840	    # Compaq C++
5841	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5842	    _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'
5843
5844	    runpath_var=LD_RUN_PATH
5845	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5846	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5847
5848	    # Commands to make compiler produce verbose output that lists
5849	    # what "hidden" libraries, object files and flags are used when
5850	    # linking a shared library.
5851	    #
5852	    # There doesn't appear to be a way to prevent this compiler from
5853	    # explicitly linking system object files so we need to strip them
5854	    # from the output so that they don't get included in the library
5855	    # dependencies.
5856	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5857	    ;;
5858	  *)
5859	    case `$CC -V 2>&1 | sed 5q` in
5860	    *Sun\ C*)
5861	      # Sun C++ 5.9
5862	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5863	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5864	      _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'
5865	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5866	      _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; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
5867	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5868
5869	      # Not sure whether something based on
5870	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5871	      # would be better.
5872	      output_verbose_link_cmd='echo'
5873
5874	      # Archives containing C++ object files must be created using
5875	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5876	      # necessary to make sure instantiated templates are included
5877	      # in the archive.
5878	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5879	      ;;
5880	    esac
5881	    ;;
5882	esac
5883	;;
5884
5885      lynxos*)
5886        # FIXME: insert proper C++ library support
5887	_LT_TAGVAR(ld_shlibs, $1)=no
5888	;;
5889
5890      m88k*)
5891        # FIXME: insert proper C++ library support
5892        _LT_TAGVAR(ld_shlibs, $1)=no
5893	;;
5894
5895      mvs*)
5896        case $cc_basename in
5897          cxx*)
5898	    # FIXME: insert proper C++ library support
5899	    _LT_TAGVAR(ld_shlibs, $1)=no
5900	    ;;
5901	  *)
5902	    # FIXME: insert proper C++ library support
5903	    _LT_TAGVAR(ld_shlibs, $1)=no
5904	    ;;
5905	esac
5906	;;
5907
5908      netbsd*)
5909        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5910	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
5911	  wlarc=
5912	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5913	  _LT_TAGVAR(hardcode_direct, $1)=yes
5914	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5915	fi
5916	# Workaround some broken pre-1.5 toolchains
5917	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
5918	;;
5919
5920      *nto* | *qnx*)
5921        _LT_TAGVAR(ld_shlibs, $1)=yes
5922	;;
5923
5924      openbsd2*)
5925        # C++ shared libraries are fairly broken
5926	_LT_TAGVAR(ld_shlibs, $1)=no
5927	;;
5928
5929      openbsd*)
5930	_LT_TAGVAR(hardcode_direct, $1)=yes
5931	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5932	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5933	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5934	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5935	if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5936	  _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'
5937	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5938	  _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5939	fi
5940	output_verbose_link_cmd=echo
5941	;;
5942
5943      osf3* | osf4* | osf5*)
5944        case $cc_basename in
5945          KCC*)
5946	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5947
5948	    # KCC will only create a shared library if the output file
5949	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5950	    # to its proper name (with version) after linking.
5951	    _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'
5952
5953	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5954	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5955
5956	    # Archives containing C++ object files must be created using
5957	    # the KAI C++ compiler.
5958	    case $host in
5959	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
5960	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
5961	    esac
5962	    ;;
5963          RCC*)
5964	    # Rational C++ 2.4.1
5965	    # FIXME: insert proper C++ library support
5966	    _LT_TAGVAR(ld_shlibs, $1)=no
5967	    ;;
5968          cxx*)
5969	    case $host in
5970	      osf3*)
5971	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5972	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5973	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5974		;;
5975	      *)
5976	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5977	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
5978	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
5979	          echo "-hidden">> $lib.exp~
5980	          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
5981	          $RM $lib.exp'
5982	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5983		;;
5984	    esac
5985
5986	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5987
5988	    # Commands to make compiler produce verbose output that lists
5989	    # what "hidden" libraries, object files and flags are used when
5990	    # linking a shared library.
5991	    #
5992	    # There doesn't appear to be a way to prevent this compiler from
5993	    # explicitly linking system object files so we need to strip them
5994	    # from the output so that they don't get included in the library
5995	    # dependencies.
5996	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
5997	    ;;
5998	  *)
5999	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6000	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6001	      case $host in
6002	        osf3*)
6003	          _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" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6004		  ;;
6005	        *)
6006	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6007		  ;;
6008	      esac
6009
6010	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6011	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6012
6013	      # Commands to make compiler produce verbose output that lists
6014	      # what "hidden" libraries, object files and flags are used when
6015	      # linking a shared library.
6016	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6017
6018	    else
6019	      # FIXME: insert proper C++ library support
6020	      _LT_TAGVAR(ld_shlibs, $1)=no
6021	    fi
6022	    ;;
6023        esac
6024        ;;
6025
6026      psos*)
6027        # FIXME: insert proper C++ library support
6028        _LT_TAGVAR(ld_shlibs, $1)=no
6029        ;;
6030
6031      sunos4*)
6032        case $cc_basename in
6033          CC*)
6034	    # Sun C++ 4.x
6035	    # FIXME: insert proper C++ library support
6036	    _LT_TAGVAR(ld_shlibs, $1)=no
6037	    ;;
6038          lcc*)
6039	    # Lucid
6040	    # FIXME: insert proper C++ library support
6041	    _LT_TAGVAR(ld_shlibs, $1)=no
6042	    ;;
6043          *)
6044	    # FIXME: insert proper C++ library support
6045	    _LT_TAGVAR(ld_shlibs, $1)=no
6046	    ;;
6047        esac
6048        ;;
6049
6050      solaris*)
6051        case $cc_basename in
6052          CC*)
6053	    # Sun C++ 4.2, 5.x and Centerline C++
6054            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6055	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6056	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6057	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6058	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6059
6060	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6061	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6062	    case $host_os in
6063	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6064	      *)
6065		# The compiler driver will combine and reorder linker options,
6066		# but understands `-z linker_flag'.
6067	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6068		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6069	        ;;
6070	    esac
6071	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6072
6073	    output_verbose_link_cmd='echo'
6074
6075	    # Archives containing C++ object files must be created using
6076	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6077	    # necessary to make sure instantiated templates are included
6078	    # in the archive.
6079	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6080	    ;;
6081          gcx*)
6082	    # Green Hills C++ Compiler
6083	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6084
6085	    # The C++ compiler must be used to create the archive.
6086	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6087	    ;;
6088          *)
6089	    # GNU C++ compiler with Solaris linker
6090	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6091	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6092	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6093	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6094	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6095		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6096
6097	        # Commands to make compiler produce verbose output that lists
6098	        # what "hidden" libraries, object files and flags are used when
6099	        # linking a shared library.
6100	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6101	      else
6102	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6103	        # platform.
6104	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6105	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6106		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6107
6108	        # Commands to make compiler produce verbose output that lists
6109	        # what "hidden" libraries, object files and flags are used when
6110	        # linking a shared library.
6111	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6112	      fi
6113
6114	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6115	      case $host_os in
6116		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6117		*)
6118		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6119		  ;;
6120	      esac
6121	    fi
6122	    ;;
6123        esac
6124        ;;
6125
6126    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6127      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6128      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6129      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6130      runpath_var='LD_RUN_PATH'
6131
6132      case $cc_basename in
6133        CC*)
6134	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6135	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6136	  ;;
6137	*)
6138	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6139	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6140	  ;;
6141      esac
6142      ;;
6143
6144      sysv5* | sco3.2v5* | sco5v6*)
6145	# Note: We can NOT use -z defs as we might desire, because we do not
6146	# link with -lc, and that would cause any symbols used from libc to
6147	# always be unresolved, which means just about no library would
6148	# ever link correctly.  If we're not using GNU ld we use -z text
6149	# though, which does catch some bad symbols but isn't as heavy-handed
6150	# as -z defs.
6151	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6152	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6153	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6154	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6155	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6156	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6157	_LT_TAGVAR(link_all_deplibs, $1)=yes
6158	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6159	runpath_var='LD_RUN_PATH'
6160
6161	case $cc_basename in
6162          CC*)
6163	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6164	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6165	    ;;
6166	  *)
6167	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6168	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6169	    ;;
6170	esac
6171      ;;
6172
6173      tandem*)
6174        case $cc_basename in
6175          NCC*)
6176	    # NonStop-UX NCC 3.20
6177	    # FIXME: insert proper C++ library support
6178	    _LT_TAGVAR(ld_shlibs, $1)=no
6179	    ;;
6180          *)
6181	    # FIXME: insert proper C++ library support
6182	    _LT_TAGVAR(ld_shlibs, $1)=no
6183	    ;;
6184        esac
6185        ;;
6186
6187      vxworks*)
6188        # FIXME: insert proper C++ library support
6189        _LT_TAGVAR(ld_shlibs, $1)=no
6190        ;;
6191
6192      *)
6193        # FIXME: insert proper C++ library support
6194        _LT_TAGVAR(ld_shlibs, $1)=no
6195        ;;
6196    esac
6197
6198    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6199    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6200
6201    _LT_TAGVAR(GCC, $1)="$GXX"
6202    _LT_TAGVAR(LD, $1)="$LD"
6203
6204    ## CAVEAT EMPTOR:
6205    ## There is no encapsulation within the following macros, do not change
6206    ## the running order or otherwise move them around unless you know exactly
6207    ## what you are doing...
6208    _LT_SYS_HIDDEN_LIBDEPS($1)
6209    _LT_COMPILER_PIC($1)
6210    _LT_COMPILER_C_O($1)
6211    _LT_COMPILER_FILE_LOCKS($1)
6212    _LT_LINKER_SHLIBS($1)
6213    _LT_SYS_DYNAMIC_LINKER($1)
6214    _LT_LINKER_HARDCODE_LIBPATH($1)
6215
6216    _LT_CONFIG($1)
6217  fi # test -n "$compiler"
6218
6219  CC=$lt_save_CC
6220  LDCXX=$LD
6221  LD=$lt_save_LD
6222  GCC=$lt_save_GCC
6223  with_gnu_ld=$lt_save_with_gnu_ld
6224  lt_cv_path_LDCXX=$lt_cv_path_LD
6225  lt_cv_path_LD=$lt_save_path_LD
6226  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6227  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6228fi # test "$_lt_caught_CXX_error" != yes
6229
6230AC_LANG_POP
6231])# _LT_LANG_CXX_CONFIG
6232
6233
6234# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6235# ---------------------------------
6236# Figure out "hidden" library dependencies from verbose
6237# compiler output when linking a shared library.
6238# Parse the compiler output and extract the necessary
6239# objects, libraries and library flags.
6240m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6241[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6242# Dependencies to place before and after the object being linked:
6243_LT_TAGVAR(predep_objects, $1)=
6244_LT_TAGVAR(postdep_objects, $1)=
6245_LT_TAGVAR(predeps, $1)=
6246_LT_TAGVAR(postdeps, $1)=
6247_LT_TAGVAR(compiler_lib_search_path, $1)=
6248
6249dnl we can't use the lt_simple_compile_test_code here,
6250dnl because it contains code intended for an executable,
6251dnl not a library.  It's possible we should let each
6252dnl tag define a new lt_????_link_test_code variable,
6253dnl but it's only used here...
6254m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6255int a;
6256void foo (void) { a = 0; }
6257_LT_EOF
6258], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6259class Foo
6260{
6261public:
6262  Foo (void) { a = 0; }
6263private:
6264  int a;
6265};
6266_LT_EOF
6267], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6268      subroutine foo
6269      implicit none
6270      integer*4 a
6271      a=0
6272      return
6273      end
6274_LT_EOF
6275], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6276      subroutine foo
6277      implicit none
6278      integer a
6279      a=0
6280      return
6281      end
6282_LT_EOF
6283], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6284public class foo {
6285  private int a;
6286  public void bar (void) {
6287    a = 0;
6288  }
6289};
6290_LT_EOF
6291])
6292dnl Parse the compiler output and extract the necessary
6293dnl objects, libraries and library flags.
6294if AC_TRY_EVAL(ac_compile); then
6295  # Parse the compiler output and extract the necessary
6296  # objects, libraries and library flags.
6297
6298  # Sentinel used to keep track of whether or not we are before
6299  # the conftest object file.
6300  pre_test_object_deps_done=no
6301
6302  # The `*' in the case matches for architectures that use `case' in
6303  # $output_verbose_cmd can trigger glob expansion during the loop
6304  # eval without this substitution.
6305  output_verbose_link_cmd=`$ECHO "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
6306
6307  for p in `eval $output_verbose_link_cmd`; do
6308    case $p in
6309
6310    -L* | -R* | -l*)
6311       # Some compilers place space between "-{L,R}" and the path.
6312       # Remove the space.
6313       if test $p = "-L" ||
6314          test $p = "-R"; then
6315	 prev=$p
6316	 continue
6317       else
6318	 prev=
6319       fi
6320
6321       if test "$pre_test_object_deps_done" = no; then
6322	 case $p in
6323	 -L* | -R*)
6324	   # Internal compiler library paths should come after those
6325	   # provided the user.  The postdeps already come after the
6326	   # user supplied libs so there is no need to process them.
6327	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6328	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6329	   else
6330	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6331	   fi
6332	   ;;
6333	 # The "-l" case would never come before the object being
6334	 # linked, so don't bother handling this case.
6335	 esac
6336       else
6337	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6338	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6339	 else
6340	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6341	 fi
6342       fi
6343       ;;
6344
6345    *.$objext)
6346       # This assumes that the test object file only shows up
6347       # once in the compiler output.
6348       if test "$p" = "conftest.$objext"; then
6349	 pre_test_object_deps_done=yes
6350	 continue
6351       fi
6352
6353       if test "$pre_test_object_deps_done" = no; then
6354	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6355	   _LT_TAGVAR(predep_objects, $1)="$p"
6356	 else
6357	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6358	 fi
6359       else
6360	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6361	   _LT_TAGVAR(postdep_objects, $1)="$p"
6362	 else
6363	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6364	 fi
6365       fi
6366       ;;
6367
6368    *) ;; # Ignore the rest.
6369
6370    esac
6371  done
6372
6373  # Clean up.
6374  rm -f a.out a.exe
6375else
6376  echo "libtool.m4: error: problem compiling $1 test program"
6377fi
6378
6379$RM -f confest.$objext
6380
6381# PORTME: override above test on systems where it is broken
6382m4_if([$1], [CXX],
6383[case $host_os in
6384interix[[3-9]]*)
6385  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6386  # hack all around it, let's just trust "g++" to DTRT.
6387  _LT_TAGVAR(predep_objects,$1)=
6388  _LT_TAGVAR(postdep_objects,$1)=
6389  _LT_TAGVAR(postdeps,$1)=
6390  ;;
6391
6392linux*)
6393  case `$CC -V 2>&1 | sed 5q` in
6394  *Sun\ C*)
6395    # Sun C++ 5.9
6396
6397    # The more standards-conforming stlport4 library is
6398    # incompatible with the Cstd library. Avoid specifying
6399    # it if it's in CXXFLAGS. Ignore libCrun as
6400    # -library=stlport4 depends on it.
6401    case " $CXX $CXXFLAGS " in
6402    *" -library=stlport4 "*)
6403      solaris_use_stlport4=yes
6404      ;;
6405    esac
6406
6407    if test "$solaris_use_stlport4" != yes; then
6408      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6409    fi
6410    ;;
6411  esac
6412  ;;
6413
6414solaris*)
6415  case $cc_basename in
6416  CC*)
6417    # The more standards-conforming stlport4 library is
6418    # incompatible with the Cstd library. Avoid specifying
6419    # it if it's in CXXFLAGS. Ignore libCrun as
6420    # -library=stlport4 depends on it.
6421    case " $CXX $CXXFLAGS " in
6422    *" -library=stlport4 "*)
6423      solaris_use_stlport4=yes
6424      ;;
6425    esac
6426
6427    # Adding this requires a known-good setup of shared libraries for
6428    # Sun compiler versions before 5.6, else PIC objects from an old
6429    # archive will be linked into the output, leading to subtle bugs.
6430    if test "$solaris_use_stlport4" != yes; then
6431      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6432    fi
6433    ;;
6434  esac
6435  ;;
6436esac
6437])
6438
6439case " $_LT_TAGVAR(postdeps, $1) " in
6440*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6441esac
6442_LT_TAGDECL([], [predep_objects], [1],
6443    [Dependencies to place before and after the objects being linked to
6444    create a shared library])
6445_LT_TAGDECL([], [postdep_objects], [1])
6446_LT_TAGDECL([], [predeps], [1])
6447_LT_TAGDECL([], [postdeps], [1])
6448_LT_TAGDECL([], [compiler_lib_search_path], [1],
6449    [The library search path used internally by the compiler when linking
6450    a shared library])
6451])# _LT_SYS_HIDDEN_LIBDEPS
6452
6453
6454# _LT_PROG_F77
6455# ------------
6456# Since AC_PROG_F77 is broken, in that it returns the empty string
6457# if there is no fortran compiler, we have our own version here.
6458m4_defun([_LT_PROG_F77],
6459[
6460pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6461AC_PROG_F77
6462if test -z "$F77" || test "X$F77" = "Xno"; then
6463  _lt_disable_F77=yes
6464fi
6465popdef([AC_MSG_ERROR])
6466])# _LT_PROG_F77
6467
6468dnl aclocal-1.4 backwards compatibility:
6469dnl AC_DEFUN([_LT_PROG_F77], [])
6470
6471
6472# _LT_LANG_F77_CONFIG([TAG])
6473# --------------------------
6474# Ensure that the configuration variables for a Fortran 77 compiler are
6475# suitably defined.  These variables are subsequently used by _LT_CONFIG
6476# to write the compiler configuration to `libtool'.
6477m4_defun([_LT_LANG_F77_CONFIG],
6478[AC_REQUIRE([_LT_PROG_F77])dnl
6479AC_LANG_PUSH(Fortran 77)
6480
6481_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6482_LT_TAGVAR(allow_undefined_flag, $1)=
6483_LT_TAGVAR(always_export_symbols, $1)=no
6484_LT_TAGVAR(archive_expsym_cmds, $1)=
6485_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6486_LT_TAGVAR(hardcode_direct, $1)=no
6487_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6488_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6489_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6490_LT_TAGVAR(hardcode_libdir_separator, $1)=
6491_LT_TAGVAR(hardcode_minus_L, $1)=no
6492_LT_TAGVAR(hardcode_automatic, $1)=no
6493_LT_TAGVAR(inherit_rpath, $1)=no
6494_LT_TAGVAR(module_cmds, $1)=
6495_LT_TAGVAR(module_expsym_cmds, $1)=
6496_LT_TAGVAR(link_all_deplibs, $1)=unknown
6497_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6498_LT_TAGVAR(no_undefined_flag, $1)=
6499_LT_TAGVAR(whole_archive_flag_spec, $1)=
6500_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6501
6502# Source file extension for f77 test sources.
6503ac_ext=f
6504
6505# Object file extension for compiled f77 test sources.
6506objext=o
6507_LT_TAGVAR(objext, $1)=$objext
6508
6509# No sense in running all these tests if we already determined that
6510# the F77 compiler isn't working.  Some variables (like enable_shared)
6511# are currently assumed to apply to all compilers on this platform,
6512# and will be corrupted by setting them based on a non-working compiler.
6513if test "$_lt_disable_F77" != yes; then
6514  # Code to be used in simple compile tests
6515  lt_simple_compile_test_code="\
6516      subroutine t
6517      return
6518      end
6519"
6520
6521  # Code to be used in simple link tests
6522  lt_simple_link_test_code="\
6523      program t
6524      end
6525"
6526
6527  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6528  _LT_TAG_COMPILER
6529
6530  # save warnings/boilerplate of simple test code
6531  _LT_COMPILER_BOILERPLATE
6532  _LT_LINKER_BOILERPLATE
6533
6534  # Allow CC to be a program name with arguments.
6535  lt_save_CC="$CC"
6536  CC=${F77-"f77"}
6537  compiler=$CC
6538  _LT_TAGVAR(compiler, $1)=$CC
6539  _LT_CC_BASENAME([$compiler])
6540
6541  if test -n "$compiler"; then
6542    AC_MSG_CHECKING([if libtool supports shared libraries])
6543    AC_MSG_RESULT([$can_build_shared])
6544
6545    AC_MSG_CHECKING([whether to build shared libraries])
6546    test "$can_build_shared" = "no" && enable_shared=no
6547
6548    # On AIX, shared libraries and static libraries use the same namespace, and
6549    # are all built from PIC.
6550    case $host_os in
6551      aix3*)
6552        test "$enable_shared" = yes && enable_static=no
6553        if test -n "$RANLIB"; then
6554          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6555          postinstall_cmds='$RANLIB $lib'
6556        fi
6557        ;;
6558      aix4* | aix5*)
6559	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6560	  test "$enable_shared" = yes && enable_static=no
6561	fi
6562        ;;
6563    esac
6564    AC_MSG_RESULT([$enable_shared])
6565
6566    AC_MSG_CHECKING([whether to build static libraries])
6567    # Make sure either enable_shared or enable_static is yes.
6568    test "$enable_shared" = yes || enable_static=yes
6569    AC_MSG_RESULT([$enable_static])
6570
6571    _LT_TAGVAR(GCC, $1)="$G77"
6572    _LT_TAGVAR(LD, $1)="$LD"
6573
6574    ## CAVEAT EMPTOR:
6575    ## There is no encapsulation within the following macros, do not change
6576    ## the running order or otherwise move them around unless you know exactly
6577    ## what you are doing...
6578    _LT_COMPILER_PIC($1)
6579    _LT_COMPILER_C_O($1)
6580    _LT_COMPILER_FILE_LOCKS($1)
6581    _LT_LINKER_SHLIBS($1)
6582    _LT_SYS_DYNAMIC_LINKER($1)
6583    _LT_LINKER_HARDCODE_LIBPATH($1)
6584
6585    _LT_CONFIG($1)
6586  fi # test -n "$compiler"
6587
6588  CC="$lt_save_CC"
6589fi # test "$_lt_disable_F77" != yes
6590
6591AC_LANG_POP
6592])# _LT_LANG_F77_CONFIG
6593
6594
6595# _LT_PROG_FC
6596# -----------
6597# Since AC_PROG_FC is broken, in that it returns the empty string
6598# if there is no fortran compiler, we have our own version here.
6599m4_defun([_LT_PROG_FC],
6600[
6601pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6602AC_PROG_FC
6603if test -z "$FC" || test "X$FC" = "Xno"; then
6604  _lt_disable_FC=yes
6605fi
6606popdef([AC_MSG_ERROR])
6607])# _LT_PROG_FC
6608
6609dnl aclocal-1.4 backwards compatibility:
6610dnl AC_DEFUN([_LT_PROG_FC], [])
6611
6612
6613# _LT_LANG_FC_CONFIG([TAG])
6614# -------------------------
6615# Ensure that the configuration variables for a Fortran compiler are
6616# suitably defined.  These variables are subsequently used by _LT_CONFIG
6617# to write the compiler configuration to `libtool'.
6618m4_defun([_LT_LANG_FC_CONFIG],
6619[AC_REQUIRE([_LT_PROG_FC])dnl
6620AC_LANG_PUSH(Fortran)
6621
6622_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6623_LT_TAGVAR(allow_undefined_flag, $1)=
6624_LT_TAGVAR(always_export_symbols, $1)=no
6625_LT_TAGVAR(archive_expsym_cmds, $1)=
6626_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6627_LT_TAGVAR(hardcode_direct, $1)=no
6628_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6629_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6630_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6631_LT_TAGVAR(hardcode_libdir_separator, $1)=
6632_LT_TAGVAR(hardcode_minus_L, $1)=no
6633_LT_TAGVAR(hardcode_automatic, $1)=no
6634_LT_TAGVAR(inherit_rpath, $1)=no
6635_LT_TAGVAR(module_cmds, $1)=
6636_LT_TAGVAR(module_expsym_cmds, $1)=
6637_LT_TAGVAR(link_all_deplibs, $1)=unknown
6638_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6639_LT_TAGVAR(no_undefined_flag, $1)=
6640_LT_TAGVAR(whole_archive_flag_spec, $1)=
6641_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6642
6643# Source file extension for fc test sources.
6644ac_ext=${ac_fc_srcext-f}
6645
6646# Object file extension for compiled fc test sources.
6647objext=o
6648_LT_TAGVAR(objext, $1)=$objext
6649
6650# No sense in running all these tests if we already determined that
6651# the FC compiler isn't working.  Some variables (like enable_shared)
6652# are currently assumed to apply to all compilers on this platform,
6653# and will be corrupted by setting them based on a non-working compiler.
6654if test "$_lt_disable_FC" != yes; then
6655  # Code to be used in simple compile tests
6656  lt_simple_compile_test_code="\
6657      subroutine t
6658      return
6659      end
6660"
6661
6662  # Code to be used in simple link tests
6663  lt_simple_link_test_code="\
6664      program t
6665      end
6666"
6667
6668  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6669  _LT_TAG_COMPILER
6670
6671  # save warnings/boilerplate of simple test code
6672  _LT_COMPILER_BOILERPLATE
6673  _LT_LINKER_BOILERPLATE
6674
6675  # Allow CC to be a program name with arguments.
6676  lt_save_CC="$CC"
6677  CC=${FC-"f95"}
6678  compiler=$CC
6679  _LT_TAGVAR(compiler, $1)=$CC
6680  _LT_CC_BASENAME([$compiler])
6681
6682  if test -n "$compiler"; then
6683    AC_MSG_CHECKING([if libtool supports shared libraries])
6684    AC_MSG_RESULT([$can_build_shared])
6685
6686    AC_MSG_CHECKING([whether to build shared libraries])
6687    test "$can_build_shared" = "no" && enable_shared=no
6688
6689    # On AIX, shared libraries and static libraries use the same namespace, and
6690    # are all built from PIC.
6691    case $host_os in
6692      aix3*)
6693        test "$enable_shared" = yes && enable_static=no
6694        if test -n "$RANLIB"; then
6695          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6696          postinstall_cmds='$RANLIB $lib'
6697        fi
6698        ;;
6699      aix4* | aix5*)
6700	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6701	  test "$enable_shared" = yes && enable_static=no
6702	fi
6703        ;;
6704    esac
6705    AC_MSG_RESULT([$enable_shared])
6706
6707    AC_MSG_CHECKING([whether to build static libraries])
6708    # Make sure either enable_shared or enable_static is yes.
6709    test "$enable_shared" = yes || enable_static=yes
6710    AC_MSG_RESULT([$enable_static])
6711
6712    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6713    _LT_TAGVAR(LD, $1)="$LD"
6714
6715    ## CAVEAT EMPTOR:
6716    ## There is no encapsulation within the following macros, do not change
6717    ## the running order or otherwise move them around unless you know exactly
6718    ## what you are doing...
6719    _LT_SYS_HIDDEN_LIBDEPS($1)
6720    _LT_COMPILER_PIC($1)
6721    _LT_COMPILER_C_O($1)
6722    _LT_COMPILER_FILE_LOCKS($1)
6723    _LT_LINKER_SHLIBS($1)
6724    _LT_SYS_DYNAMIC_LINKER($1)
6725    _LT_LINKER_HARDCODE_LIBPATH($1)
6726
6727    _LT_CONFIG($1)
6728  fi # test -n "$compiler"
6729
6730  CC="$lt_save_CC"
6731fi # test "$_lt_disable_FC" != yes
6732
6733AC_LANG_POP
6734])# _LT_LANG_FC_CONFIG
6735
6736
6737# _LT_LANG_GCJ_CONFIG([TAG])
6738# --------------------------
6739# Ensure that the configuration variables for the GNU Java Compiler compiler
6740# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6741# to write the compiler configuration to `libtool'.
6742m4_defun([_LT_LANG_GCJ_CONFIG],
6743[AC_REQUIRE([LT_PROG_GCJ])dnl
6744AC_LANG_SAVE
6745
6746# Source file extension for Java test sources.
6747ac_ext=java
6748
6749# Object file extension for compiled Java test sources.
6750objext=o
6751_LT_TAGVAR(objext, $1)=$objext
6752
6753# Code to be used in simple compile tests
6754lt_simple_compile_test_code="class foo {}"
6755
6756# Code to be used in simple link tests
6757lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6758
6759# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6760_LT_TAG_COMPILER
6761
6762# save warnings/boilerplate of simple test code
6763_LT_COMPILER_BOILERPLATE
6764_LT_LINKER_BOILERPLATE
6765
6766# Allow CC to be a program name with arguments.
6767lt_save_CC="$CC"
6768CC=${GCJ-"gcj"}
6769compiler=$CC
6770_LT_TAGVAR(compiler, $1)=$CC
6771_LT_CC_BASENAME([$compiler])
6772
6773# GCJ did not exist at the time GCC didn't implicitly link libc in.
6774_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6775
6776_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6777
6778## CAVEAT EMPTOR:
6779## There is no encapsulation within the following macros, do not change
6780## the running order or otherwise move them around unless you know exactly
6781## what you are doing...
6782if test -n "$compiler"; then
6783  _LT_COMPILER_NO_RTTI($1)
6784  _LT_COMPILER_PIC($1)
6785  _LT_COMPILER_C_O($1)
6786  _LT_COMPILER_FILE_LOCKS($1)
6787  _LT_LINKER_SHLIBS($1)
6788  _LT_SYS_DYNAMIC_LINKER($1)
6789  _LT_LINKER_HARDCODE_LIBPATH($1)
6790
6791  _LT_CONFIG($1)
6792fi
6793
6794AC_LANG_RESTORE
6795CC="$lt_save_CC"
6796])# _LT_LANG_GCJ_CONFIG
6797
6798
6799# _LT_LANG_RC_CONFIG([TAG])
6800# -------------------------
6801# Ensure that the configuration variables for the Windows resource compiler
6802# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6803# to write the compiler configuration to `libtool'.
6804m4_defun([_LT_LANG_RC_CONFIG],
6805[AC_REQUIRE([LT_PROG_RC])dnl
6806AC_LANG_SAVE
6807
6808# Source file extension for RC test sources.
6809ac_ext=rc
6810
6811# Object file extension for compiled RC test sources.
6812objext=o
6813_LT_TAGVAR(objext, $1)=$objext
6814
6815# Code to be used in simple compile tests
6816lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6817
6818# Code to be used in simple link tests
6819lt_simple_link_test_code="$lt_simple_compile_test_code"
6820
6821# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6822_LT_TAG_COMPILER
6823
6824# save warnings/boilerplate of simple test code
6825_LT_COMPILER_BOILERPLATE
6826_LT_LINKER_BOILERPLATE
6827
6828# Allow CC to be a program name with arguments.
6829lt_save_CC="$CC"
6830CC=${RC-"windres"}
6831compiler=$CC
6832_LT_TAGVAR(compiler, $1)=$CC
6833_LT_CC_BASENAME([$compiler])
6834_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6835
6836if test -n "$compiler"; then
6837  :
6838  _LT_CONFIG($1)
6839fi
6840
6841AC_LANG_RESTORE
6842CC="$lt_save_CC"
6843])# _LT_LANG_RC_CONFIG
6844
6845
6846# LT_PROG_GCJ
6847# -----------
6848AC_DEFUN([LT_PROG_GCJ],
6849[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6850  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6851    [AC_CHECK_TOOL(GCJ, gcj,)
6852      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6853      AC_SUBST(GCJFLAGS)])])[]dnl
6854])
6855
6856# Old name:
6857AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6858dnl aclocal-1.4 backwards compatibility:
6859dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6860
6861
6862# LT_PROG_RC
6863# ----------
6864AC_DEFUN([LT_PROG_RC],
6865[AC_CHECK_TOOL(RC, windres,)
6866])
6867
6868# Old name:
6869AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6870dnl aclocal-1.4 backwards compatibility:
6871dnl AC_DEFUN([LT_AC_PROG_RC], [])
6872
6873
6874# _LT_DECL_EGREP
6875# --------------
6876# If we don't have a new enough Autoconf to choose the best grep
6877# available, choose the one first in the user's PATH.
6878m4_defun([_LT_DECL_EGREP],
6879[AC_REQUIRE([AC_PROG_EGREP])dnl
6880AC_REQUIRE([AC_PROG_FGREP])dnl
6881test -z "$GREP" && GREP=grep
6882_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
6883_LT_DECL([], [EGREP], [1], [An ERE matcher])
6884_LT_DECL([], [FGREP], [1], [A literal string matcher])
6885dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
6886AC_SUBST([GREP])
6887])
6888
6889
6890# _LT_DECL_SED
6891# ------------
6892# Check for a fully-functional sed program, that truncates
6893# as few characters as possible.  Prefer GNU sed if found.
6894m4_defun([_LT_DECL_SED],
6895[AC_PROG_SED
6896test -z "$SED" && SED=sed
6897Xsed="$SED -e 1s/^X//"
6898_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
6899_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
6900    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
6901])# _LT_DECL_SED
6902
6903m4_ifndef([AC_PROG_SED], [
6904############################################################
6905# NOTE: This macro has been submitted for inclusion into   #
6906#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6907#  a released version of Autoconf we should remove this    #
6908#  macro and use it instead.                               #
6909############################################################
6910
6911m4_defun([AC_PROG_SED],
6912[AC_MSG_CHECKING([for a sed that does not truncate output])
6913AC_CACHE_VAL(lt_cv_path_SED,
6914[# Loop through the user's path and test for sed and gsed.
6915# Then use that list of sed's as ones to test for truncation.
6916as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6917for as_dir in $PATH
6918do
6919  IFS=$as_save_IFS
6920  test -z "$as_dir" && as_dir=.
6921  for lt_ac_prog in sed gsed; do
6922    for ac_exec_ext in '' $ac_executable_extensions; do
6923      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
6924        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6925      fi
6926    done
6927  done
6928done
6929IFS=$as_save_IFS
6930lt_ac_max=0
6931lt_ac_count=0
6932# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6933# along with /bin/sed that truncates output.
6934for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6935  test ! -f $lt_ac_sed && continue
6936  cat /dev/null > conftest.in
6937  lt_ac_count=0
6938  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6939  # Check for GNU sed and select it if it is found.
6940  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6941    lt_cv_path_SED=$lt_ac_sed
6942    break
6943  fi
6944  while true; do
6945    cat conftest.in conftest.in >conftest.tmp
6946    mv conftest.tmp conftest.in
6947    cp conftest.in conftest.nl
6948    echo >>conftest.nl
6949    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6950    cmp -s conftest.out conftest.nl || break
6951    # 10000 chars as input seems more than enough
6952    test $lt_ac_count -gt 10 && break
6953    lt_ac_count=`expr $lt_ac_count + 1`
6954    if test $lt_ac_count -gt $lt_ac_max; then
6955      lt_ac_max=$lt_ac_count
6956      lt_cv_path_SED=$lt_ac_sed
6957    fi
6958  done
6959done
6960])
6961SED=$lt_cv_path_SED
6962AC_SUBST([SED])
6963AC_MSG_RESULT([$SED])
6964])#AC_PROG_SED
6965])#m4_ifndef
6966
6967# Old name:
6968AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
6969dnl aclocal-1.4 backwards compatibility:
6970dnl AC_DEFUN([LT_AC_PROG_SED], [])
6971
6972
6973# _LT_CHECK_SHELL_FEATURES
6974# ------------------------
6975# Find out whether the shell is Bourne or XSI compatible,
6976# or has some other useful features.
6977m4_defun([_LT_CHECK_SHELL_FEATURES],
6978[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
6979# Try some XSI features
6980xsi_shell=no
6981( _lt_dummy="a/b/c"
6982  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
6983      = c,a/b,, ) >/dev/null 2>&1 \
6984  && xsi_shell=yes
6985AC_MSG_RESULT([$xsi_shell])
6986_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
6987
6988AC_MSG_CHECKING([whether the shell understands "+="])
6989lt_shell_append=no
6990( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
6991    >/dev/null 2>&1 \
6992  && lt_shell_append=yes
6993AC_MSG_RESULT([$lt_shell_append])
6994_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
6995
6996if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
6997  lt_unset=unset
6998else
6999  lt_unset=false
7000fi
7001_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7002
7003# test EBCDIC or ASCII
7004case `echo X|tr X '\101'` in
7005 A) # ASCII based system
7006    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7007  lt_SP2NL='tr \040 \012'
7008  lt_NL2SP='tr \015\012 \040\040'
7009  ;;
7010 *) # EBCDIC based system
7011  lt_SP2NL='tr \100 \n'
7012  lt_NL2SP='tr \r\n \100\100'
7013  ;;
7014esac
7015_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7016_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7017])# _LT_CHECK_SHELL_FEATURES
7018
7019
7020# _LT_PROG_XSI_SHELLFNS
7021# ---------------------
7022# Bourne and XSI compatible variants of some useful shell functions.
7023m4_defun([_LT_PROG_XSI_SHELLFNS],
7024[case $xsi_shell in
7025  yes)
7026    cat << \_LT_EOF >> "$cfgfile"
7027# func_dirname file append nondir_replacement
7028# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7029# otherwise set result to NONDIR_REPLACEMENT.
7030func_dirname ()
7031{
7032  case ${1} in
7033    */*) func_dirname_result="${1%/*}${2}" ;;
7034    *  ) func_dirname_result="${3}" ;;
7035  esac
7036}
7037
7038# func_basename file
7039func_basename ()
7040{
7041  func_basename_result="${1##*/}"
7042}
7043
7044# func_stripname prefix suffix name
7045# strip PREFIX and SUFFIX off of NAME.
7046# PREFIX and SUFFIX must not contain globbing or regex special
7047# characters, hashes, percent signs, but SUFFIX may contain a leading
7048# dot (in which case that matches only a dot).
7049func_stripname ()
7050{
7051  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7052  # positional parameters, so assign one to ordinary parameter first.
7053  func_stripname_result=${3}
7054  func_stripname_result=${func_stripname_result#"${1}"}
7055  func_stripname_result=${func_stripname_result%"${2}"}
7056}
7057
7058# func_opt_split
7059func_opt_split ()
7060{
7061  func_opt_split_opt=${1%%=*}
7062  func_opt_split_arg=${1#*=}
7063}
7064
7065# func_lo2o object
7066func_lo2o ()
7067{
7068  case ${1} in
7069    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7070    *)    func_lo2o_result=${1} ;;
7071  esac
7072}
7073_LT_EOF
7074    ;;
7075  *) # Bourne compatible functions.
7076    cat << \_LT_EOF >> "$cfgfile"
7077# func_dirname file append nondir_replacement
7078# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7079# otherwise set result to NONDIR_REPLACEMENT.
7080func_dirname ()
7081{
7082  # Extract subdirectory from the argument.
7083  func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7084  if test "X$func_dirname_result" = "X${1}"; then
7085    func_dirname_result="${3}"
7086  else
7087    func_dirname_result="$func_dirname_result${2}"
7088  fi
7089}
7090
7091# func_basename file
7092func_basename ()
7093{
7094  func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7095}
7096
7097# func_stripname prefix suffix name
7098# strip PREFIX and SUFFIX off of NAME.
7099# PREFIX and SUFFIX must not contain globbing or regex special
7100# characters, hashes, percent signs, but SUFFIX may contain a leading
7101# dot (in which case that matches only a dot).
7102# func_strip_suffix prefix name
7103func_stripname ()
7104{
7105  case ${2} in
7106    .*) func_stripname_result=`$ECHO "X${3}" \
7107           | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7108    *)  func_stripname_result=`$ECHO "X${3}" \
7109           | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7110  esac
7111}
7112
7113# sed scripts:
7114my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7115my_sed_long_arg='1s/^-[[^=]]*=//'
7116
7117# func_opt_split
7118func_opt_split ()
7119{
7120  func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7121  func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7122}
7123
7124# func_lo2o object
7125func_lo2o ()
7126{
7127  func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7128}
7129_LT_EOF
7130esac
7131
7132case $lt_shell_append in
7133  yes)
7134    cat << \_LT_EOF >> "$cfgfile"
7135
7136# func_append var value
7137# Append VALUE to the end of shell variable VAR.
7138func_append ()
7139{
7140  eval "$[1]+=\$[2]"
7141}
7142_LT_EOF
7143    ;;
7144  *)
7145    cat << \_LT_EOF >> "$cfgfile"
7146
7147# func_append var value
7148# Append VALUE to the end of shell variable VAR.
7149func_append ()
7150{
7151  eval "$[1]=\$$[1]\$[2]"
7152}
7153_LT_EOF
7154    ;;
7155  esac
7156])
7157