1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008 Free Software Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13#                 2006, 2007, 2008 Free Software Foundation, Inc.
14#   Written by Gordon Matzigkeit, 1996
15#
16#   This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING.  If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_defun([LT_PREREQ],
47[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48       [m4_default([$3],
49		   [m4_fatal([Libtool version $1 or higher is required],
50		             63)])],
51       [$2])])
52
53
54# _LT_CHECK_BUILDDIR
55# ------------------
56# Complain if the absolute build directory name contains unusual characters
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59  *\ * | *\	*)
60    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_BEFORE([$0], [LT_LANG])dnl
70AC_BEFORE([$0], [LT_OUTPUT])dnl
71AC_BEFORE([$0], [LTDL_INIT])dnl
72m4_require([_LT_CHECK_BUILDDIR])dnl
73
74dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
76m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
77dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78dnl unless we require an AC_DEFUNed macro:
79AC_REQUIRE([LTOPTIONS_VERSION])dnl
80AC_REQUIRE([LTSUGAR_VERSION])dnl
81AC_REQUIRE([LTVERSION_VERSION])dnl
82AC_REQUIRE([LTOBSOLETE_VERSION])dnl
83m4_require([_LT_PROG_LTMAIN])dnl
84
85dnl Parse OPTIONS
86_LT_SET_OPTIONS([$0], [$1])
87
88# This can be used to rebuild libtool when needed
89LIBTOOL_DEPS="$ltmain"
90
91# Always use our own libtool.
92LIBTOOL='$(SHELL) $(top_builddir)/libtool'
93AC_SUBST(LIBTOOL)dnl
94
95_LT_SETUP
96
97# Only expand once:
98m4_define([LT_INIT])
99])# LT_INIT
100
101# Old names:
102AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104dnl aclocal-1.4 backwards compatibility:
105dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
109# _LT_CC_BASENAME(CC)
110# -------------------
111# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
112m4_defun([_LT_CC_BASENAME],
113[for cc_temp in $1""; do
114  case $cc_temp in
115    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117    \-*) ;;
118    *) break;;
119  esac
120done
121cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122])
123
124
125# _LT_FILEUTILS_DEFAULTS
126# ----------------------
127# It is okay to use these file commands and assume they have been set
128# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129m4_defun([_LT_FILEUTILS_DEFAULTS],
130[: ${CP="cp -f"}
131: ${MV="mv -f"}
132: ${RM="rm -f"}
133])# _LT_FILEUTILS_DEFAULTS
134
135
136# _LT_SETUP
137# ---------
138m4_defun([_LT_SETUP],
139[AC_REQUIRE([AC_CANONICAL_HOST])dnl
140AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141_LT_DECL([], [host_alias], [0], [The host system])dnl
142_LT_DECL([], [host], [0])dnl
143_LT_DECL([], [host_os], [0])dnl
144dnl
145_LT_DECL([], [build_alias], [0], [The build system])dnl
146_LT_DECL([], [build], [0])dnl
147_LT_DECL([], [build_os], [0])dnl
148dnl
149AC_REQUIRE([AC_PROG_CC])dnl
150AC_REQUIRE([LT_PATH_LD])dnl
151AC_REQUIRE([LT_PATH_NM])dnl
152dnl
153AC_REQUIRE([AC_PROG_LN_S])dnl
154test -z "$LN_S" && LN_S="ln -s"
155_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156dnl
157AC_REQUIRE([LT_CMD_MAX_LEN])dnl
158_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
159_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
160dnl
161m4_require([_LT_FILEUTILS_DEFAULTS])dnl
162m4_require([_LT_CHECK_SHELL_FEATURES])dnl
163m4_require([_LT_CMD_RELOAD])dnl
164m4_require([_LT_CHECK_MAGIC_METHOD])dnl
165m4_require([_LT_CMD_OLD_ARCHIVE])dnl
166m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168_LT_CONFIG_LIBTOOL_INIT([
169# See if we are running on zsh, and set the options which allow our
170# commands through without removal of \ escapes INIT.
171if test -n "\${ZSH_VERSION+set}" ; then
172   setopt NO_GLOB_SUBST
173fi
174])
175if test -n "${ZSH_VERSION+set}" ; then
176   setopt NO_GLOB_SUBST
177fi
178
179_LT_CHECK_OBJDIR
180
181m4_require([_LT_TAG_COMPILER])dnl
182_LT_PROG_ECHO_BACKSLASH
183
184case $host_os in
185aix3*)
186  # AIX sometimes has problems with the GCC collect2 program.  For some
187  # reason, if we set the COLLECT_NAMES environment variable, the problems
188  # vanish in a puff of smoke.
189  if test "X${COLLECT_NAMES+set}" != Xset; then
190    COLLECT_NAMES=
191    export COLLECT_NAMES
192  fi
193  ;;
194esac
195
196# Sed substitution that helps us do robust quoting.  It backslashifies
197# metacharacters that are still active within double-quoted strings.
198sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
200# Same as above, but do not quote variable references.
201double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203# Sed substitution to delay expansion of an escaped shell variable in a
204# double_quote_subst'ed string.
205delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
207# Sed substitution to delay expansion of an escaped single quote.
208delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210# Sed substitution to avoid accidental globbing in evaled expressions
211no_glob_subst='s/\*/\\\*/g'
212
213# Global variables:
214ofile=libtool
215can_build_shared=yes
216
217# All known linkers require a `.a' archive for static linking (except MSVC,
218# which needs '.lib').
219libext=a
220
221with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223old_CC="$CC"
224old_CFLAGS="$CFLAGS"
225
226# Set sane defaults for various variables
227test -z "$CC" && CC=cc
228test -z "$LTCC" && LTCC=$CC
229test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230test -z "$LD" && LD=ld
231test -z "$ac_objext" && ac_objext=o
232
233_LT_CC_BASENAME([$compiler])
234
235# Only perform the check for file, if the check method requires it
236test -z "$MAGIC_CMD" && MAGIC_CMD=file
237case $deplibs_check_method in
238file_magic*)
239  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240    _LT_PATH_MAGIC
241  fi
242  ;;
243esac
244
245# Use C for the default configuration in the libtool script
246LT_SUPPORTED_TAG([CC])
247_LT_LANG_C_CONFIG
248_LT_LANG_DEFAULT_CONFIG
249_LT_CONFIG_COMMANDS
250])# _LT_SETUP
251
252
253# _LT_PROG_LTMAIN
254# ---------------
255# Note that this code is called both from `configure', and `config.status'
256# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
257# `config.status' has no value for ac_aux_dir unless we are using Automake,
258# so we pass a copy along to make sure it has a sensible value anyway.
259m4_defun([_LT_PROG_LTMAIN],
260[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262ltmain="$ac_aux_dir/ltmain.sh"
263])# _LT_PROG_LTMAIN
264
265
266## ------------------------------------- ##
267## Accumulate code for creating libtool. ##
268## ------------------------------------- ##
269
270# So that we can recreate a full libtool script including additional
271# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272# in macros and then make a single call at the end using the `libtool'
273# label.
274
275
276# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277# ----------------------------------------
278# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279m4_define([_LT_CONFIG_LIBTOOL_INIT],
280[m4_ifval([$1],
281          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282                     [$1
283])])])
284
285# Initialize.
286m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289# _LT_CONFIG_LIBTOOL([COMMANDS])
290# ------------------------------
291# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292m4_define([_LT_CONFIG_LIBTOOL],
293[m4_ifval([$1],
294          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295                     [$1
296])])])
297
298# Initialize.
299m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303# -----------------------------------------------------
304m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305[_LT_CONFIG_LIBTOOL([$1])
306_LT_CONFIG_LIBTOOL_INIT([$2])
307])
308
309
310# _LT_FORMAT_COMMENT([COMMENT])
311# -----------------------------
312# Add leading comment marks to the start of each line, and a trailing
313# full-stop to the whole comment if one is not present already.
314m4_define([_LT_FORMAT_COMMENT],
315[m4_ifval([$1], [
316m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318)])
319
320
321
322## ------------------------ ##
323## FIXME: Eliminate VARNAME ##
324## ------------------------ ##
325
326
327# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328# -------------------------------------------------------------------
329# CONFIGNAME is the name given to the value in the libtool script.
330# VARNAME is the (base) name used in the configure script.
331# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332# VARNAME.  Any other value will be used directly.
333m4_define([_LT_DECL],
334[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336	[m4_ifval([$1], [$1], [$2])])
337    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338    m4_ifval([$4],
339	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340    lt_dict_add_subkey([lt_decl_dict], [$2],
341	[tagged?], [m4_ifval([$5], [yes], [no])])])
342])
343
344
345# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346# --------------------------------------------------------
347m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351# ------------------------------------------------
352m4_define([lt_decl_tag_varnames],
353[_lt_decl_filter([tagged?], [yes], $@)])
354
355
356# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357# ---------------------------------------------------------
358m4_define([_lt_decl_filter],
359[m4_case([$#],
360  [0], [m4_fatal([$0: too few arguments: $#])],
361  [1], [m4_fatal([$0: too few arguments: $#: $1])],
362  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
365])
366
367
368# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369# --------------------------------------------------
370m4_define([lt_decl_quote_varnames],
371[_lt_decl_filter([value], [1], $@)])
372
373
374# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375# ---------------------------------------------------
376m4_define([lt_decl_dquote_varnames],
377[_lt_decl_filter([value], [2], $@)])
378
379
380# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381# ---------------------------------------------------
382m4_define([lt_decl_varnames_tagged],
383[m4_assert([$# <= 2])dnl
384_$0(m4_quote(m4_default([$1], [[, ]])),
385    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
386    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
387m4_define([_lt_decl_varnames_tagged],
388[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
389
390
391# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392# ------------------------------------------------
393m4_define([lt_decl_all_varnames],
394[_$0(m4_quote(m4_default([$1], [[, ]])),
395     m4_if([$2], [],
396	   m4_quote(lt_decl_varnames),
397	m4_quote(m4_shift($@))))[]dnl
398])
399m4_define([_lt_decl_all_varnames],
400[lt_join($@, lt_decl_varnames_tagged([$1],
401			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402])
403
404
405# _LT_CONFIG_STATUS_DECLARE([VARNAME])
406# ------------------------------------
407# Quote a variable value, and forward it to `config.status' so that its
408# declaration there will have the same value as in `configure'.  VARNAME
409# must have a single quote delimited value for this to work.
410m4_define([_LT_CONFIG_STATUS_DECLARE],
411[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
412
413
414# _LT_CONFIG_STATUS_DECLARATIONS
415# ------------------------------
416# We delimit libtool config variables with single quotes, so when
417# we write them to config.status, we have to be sure to quote all
418# embedded single quotes properly.  In configure, this macro expands
419# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420#
421#    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
422m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427# _LT_LIBTOOL_TAGS
428# ----------------
429# Output comment and list of tags supported by the script
430m4_defun([_LT_LIBTOOL_TAGS],
431[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432available_tags="_LT_TAGS"dnl
433])
434
435
436# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437# -----------------------------------
438# Extract the dictionary values for VARNAME (optionally with TAG) and
439# expand to a commented shell variable setting:
440#
441#    # Some comment about what VAR is for.
442#    visible_name=$lt_internal_name
443m4_define([_LT_LIBTOOL_DECLARE],
444[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445					   [description])))[]dnl
446m4_pushdef([_libtool_name],
447    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449    [0], [_libtool_name=[$]$1],
450    [1], [_libtool_name=$lt_[]$1],
451    [2], [_libtool_name=$lt_[]$1],
452    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454])
455
456
457# _LT_LIBTOOL_CONFIG_VARS
458# -----------------------
459# Produce commented declarations of non-tagged libtool config variables
460# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
462# section) are produced by _LT_LIBTOOL_TAG_VARS.
463m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464[m4_foreach([_lt_var],
465    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469# _LT_LIBTOOL_TAG_VARS(TAG)
470# -------------------------
471m4_define([_LT_LIBTOOL_TAG_VARS],
472[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476# _LT_TAGVAR(VARNAME, [TAGNAME])
477# ------------------------------
478m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481# _LT_CONFIG_COMMANDS
482# -------------------
483# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
484# variables for single and double quote escaping we saved from calls
485# to _LT_DECL, we can put quote escaped variables declarations
486# into `config.status', and then the shell code to quote escape them in
487# for loops in `config.status'.  Finally, any additional code accumulated
488# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489m4_defun([_LT_CONFIG_COMMANDS],
490[AC_PROVIDE_IFELSE([LT_OUTPUT],
491	dnl If the libtool generation code has been placed in $CONFIG_LT,
492	dnl instead of duplicating it all over again into config.status,
493	dnl then we will have config.status run $CONFIG_LT later, so it
494	dnl needs to know what name is stored there:
495        [AC_CONFIG_COMMANDS([libtool],
496            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497    dnl If the libtool generation code is destined for config.status,
498    dnl expand the accumulated commands and init code now:
499    [AC_CONFIG_COMMANDS([libtool],
500        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501])#_LT_CONFIG_COMMANDS
502
503
504# Initialize.
505m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506[
507
508# The HP-UX ksh and POSIX shell print the target directory to stdout
509# if CDPATH is set.
510(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512sed_quote_subst='$sed_quote_subst'
513double_quote_subst='$double_quote_subst'
514delay_variable_subst='$delay_variable_subst'
515_LT_CONFIG_STATUS_DECLARATIONS
516LTCC='$LTCC'
517LTCFLAGS='$LTCFLAGS'
518compiler='$compiler_DEFAULT'
519
520# Quote evaled strings.
521for var in lt_decl_all_varnames([[ \
522]], lt_decl_quote_varnames); do
523    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524    *[[\\\\\\\`\\"\\\$]]*)
525      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526      ;;
527    *)
528      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529      ;;
530    esac
531done
532
533# Double-quote double-evaled strings.
534for var in lt_decl_all_varnames([[ \
535]], lt_decl_dquote_varnames); do
536    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537    *[[\\\\\\\`\\"\\\$]]*)
538      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539      ;;
540    *)
541      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542      ;;
543    esac
544done
545
546# Fix-up fallback echo if it was mangled by the above quoting rules.
547case \$lt_ECHO in
548*'\\\[$]0 --fallback-echo"')dnl "
549  lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550  ;;
551esac
552
553_LT_OUTPUT_LIBTOOL_INIT
554])
555
556
557# LT_OUTPUT
558# ---------
559# This macro allows early generation of the libtool script (before
560# AC_OUTPUT is called), incase it is used in configure for compilation
561# tests.
562AC_DEFUN([LT_OUTPUT],
563[: ${CONFIG_LT=./config.lt}
564AC_MSG_NOTICE([creating $CONFIG_LT])
565cat >"$CONFIG_LT" <<_LTEOF
566#! $SHELL
567# Generated by $as_me.
568# Run this file to recreate a libtool stub with the current configuration.
569
570lt_cl_silent=false
571SHELL=\${CONFIG_SHELL-$SHELL}
572_LTEOF
573
574cat >>"$CONFIG_LT" <<\_LTEOF
575AS_SHELL_SANITIZE
576_AS_PREPARE
577
578exec AS_MESSAGE_FD>&1
579exec AS_MESSAGE_LOG_FD>>config.log
580{
581  echo
582  AS_BOX([Running $as_me.])
583} >&AS_MESSAGE_LOG_FD
584
585lt_cl_help="\
586\`$as_me' creates a local libtool stub from the current configuration,
587for use in further configure time tests before the real libtool is
588generated.
589
590Usage: $[0] [[OPTIONS]]
591
592  -h, --help      print this help, then exit
593  -V, --version   print version number, then exit
594  -q, --quiet     do not print progress messages
595  -d, --debug     don't remove temporary files
596
597Report bugs to <bug-libtool@gnu.org>."
598
599lt_cl_version="\
600m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602configured by $[0], generated by m4_PACKAGE_STRING.
603
604Copyright (C) 2008 Free Software Foundation, Inc.
605This config.lt script is free software; the Free Software Foundation
606gives unlimited permision to copy, distribute and modify it."
607
608while test $[#] != 0
609do
610  case $[1] in
611    --version | --v* | -V )
612      echo "$lt_cl_version"; exit 0 ;;
613    --help | --h* | -h )
614      echo "$lt_cl_help"; exit 0 ;;
615    --debug | --d* | -d )
616      debug=: ;;
617    --quiet | --q* | --silent | --s* | -q )
618      lt_cl_silent=: ;;
619
620    -*) AC_MSG_ERROR([unrecognized option: $[1]
621Try \`$[0] --help' for more information.]) ;;
622
623    *) AC_MSG_ERROR([unrecognized argument: $[1]
624Try \`$[0] --help' for more information.]) ;;
625  esac
626  shift
627done
628
629if $lt_cl_silent; then
630  exec AS_MESSAGE_FD>/dev/null
631fi
632_LTEOF
633
634cat >>"$CONFIG_LT" <<_LTEOF
635_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636_LTEOF
637
638cat >>"$CONFIG_LT" <<\_LTEOF
639AC_MSG_NOTICE([creating $ofile])
640_LT_OUTPUT_LIBTOOL_COMMANDS
641AS_EXIT(0)
642_LTEOF
643chmod +x "$CONFIG_LT"
644
645# configure is writing to config.log, but config.lt does its own redirection,
646# appending to config.log, which fails on DOS, as config.log is still kept
647# open by configure.  Here we exec the FD to /dev/null, effectively closing
648# config.log, so it can be properly (re)opened and appended to by config.lt.
649if test "$no_create" != yes; then
650  lt_cl_success=:
651  test "$silent" = yes &&
652    lt_config_lt_args="$lt_config_lt_args --quiet"
653  exec AS_MESSAGE_LOG_FD>/dev/null
654  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
655  exec AS_MESSAGE_LOG_FD>>config.log
656  $lt_cl_success || AS_EXIT(1)
657fi
658])# LT_OUTPUT
659
660
661# _LT_CONFIG(TAG)
662# ---------------
663# If TAG is the built-in tag, create an initial libtool script with a
664# default configuration from the untagged config vars.  Otherwise add code
665# to config.status for appending the configuration named by TAG from the
666# matching tagged config vars.
667m4_defun([_LT_CONFIG],
668[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669_LT_CONFIG_SAVE_COMMANDS([
670  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671  m4_if(_LT_TAG, [C], [
672    # See if we are running on zsh, and set the options which allow our
673    # commands through without removal of \ escapes.
674    if test -n "${ZSH_VERSION+set}" ; then
675      setopt NO_GLOB_SUBST
676    fi
677
678    cfgfile="${ofile}T"
679    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680    $RM "$cfgfile"
681
682    cat <<_LT_EOF >> "$cfgfile"
683#! $SHELL
684
685# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
686# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687# NOTE: Changes made to this file will be lost: look at ltmain.sh.
688#
689_LT_COPYING
690_LT_LIBTOOL_TAGS
691
692# ### BEGIN LIBTOOL CONFIG
693_LT_LIBTOOL_CONFIG_VARS
694_LT_LIBTOOL_TAG_VARS
695# ### END LIBTOOL CONFIG
696
697_LT_EOF
698
699  case $host_os in
700  aix3*)
701    cat <<\_LT_EOF >> "$cfgfile"
702# AIX sometimes has problems with the GCC collect2 program.  For some
703# reason, if we set the COLLECT_NAMES environment variable, the problems
704# vanish in a puff of smoke.
705if test "X${COLLECT_NAMES+set}" != Xset; then
706  COLLECT_NAMES=
707  export COLLECT_NAMES
708fi
709_LT_EOF
710    ;;
711  esac
712
713  _LT_PROG_LTMAIN
714
715  # We use sed instead of cat because bash on DJGPP gets confused if
716  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
717  # text mode, it properly converts lines to CR/LF.  This bash problem
718  # is reportedly fixed, but why not run on old versions too?
719  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
720    || (rm -f "$cfgfile"; exit 1)
721
722  _LT_PROG_XSI_SHELLFNS
723
724  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
725    || (rm -f "$cfgfile"; exit 1)
726
727  mv -f "$cfgfile" "$ofile" ||
728    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
729  chmod +x "$ofile"
730],
731[cat <<_LT_EOF >> "$ofile"
732
733dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
734dnl in a comment (ie after a #).
735# ### BEGIN LIBTOOL TAG CONFIG: $1
736_LT_LIBTOOL_TAG_VARS(_LT_TAG)
737# ### END LIBTOOL TAG CONFIG: $1
738_LT_EOF
739])dnl /m4_if
740],
741[m4_if([$1], [], [
742    PACKAGE='$PACKAGE'
743    VERSION='$VERSION'
744    TIMESTAMP='$TIMESTAMP'
745    RM='$RM'
746    ofile='$ofile'], [])
747])dnl /_LT_CONFIG_SAVE_COMMANDS
748])# _LT_CONFIG
749
750
751# LT_SUPPORTED_TAG(TAG)
752# ---------------------
753# Trace this macro to discover what tags are supported by the libtool
754# --tag option, using:
755#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
756AC_DEFUN([LT_SUPPORTED_TAG], [])
757
758
759# C support is built-in for now
760m4_define([_LT_LANG_C_enabled], [])
761m4_define([_LT_TAGS], [])
762
763
764# LT_LANG(LANG)
765# -------------
766# Enable libtool support for the given language if not already enabled.
767AC_DEFUN([LT_LANG],
768[AC_BEFORE([$0], [LT_OUTPUT])dnl
769m4_case([$1],
770  [C],			[_LT_LANG(C)],
771  [C++],		[_LT_LANG(CXX)],
772  [Java],		[_LT_LANG(GCJ)],
773  [Fortran 77],		[_LT_LANG(F77)],
774  [Fortran],		[_LT_LANG(FC)],
775  [Windows Resource],	[_LT_LANG(RC)],
776  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
777    [_LT_LANG($1)],
778    [m4_fatal([$0: unsupported language: "$1"])])])dnl
779])# LT_LANG
780
781
782# _LT_LANG(LANGNAME)
783# ------------------
784m4_defun([_LT_LANG],
785[m4_ifdef([_LT_LANG_]$1[_enabled], [],
786  [LT_SUPPORTED_TAG([$1])dnl
787  m4_append([_LT_TAGS], [$1 ])dnl
788  m4_define([_LT_LANG_]$1[_enabled], [])dnl
789  _LT_LANG_$1_CONFIG($1)])dnl
790])# _LT_LANG
791
792
793# _LT_LANG_DEFAULT_CONFIG
794# -----------------------
795m4_defun([_LT_LANG_DEFAULT_CONFIG],
796[AC_PROVIDE_IFELSE([AC_PROG_CXX],
797  [LT_LANG(CXX)],
798  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
799
800AC_PROVIDE_IFELSE([AC_PROG_F77],
801  [LT_LANG(F77)],
802  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
803
804AC_PROVIDE_IFELSE([AC_PROG_FC],
805  [LT_LANG(FC)],
806  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
807
808dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
809dnl pulling things in needlessly.
810AC_PROVIDE_IFELSE([AC_PROG_GCJ],
811  [LT_LANG(GCJ)],
812  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
813    [LT_LANG(GCJ)],
814    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
815      [LT_LANG(GCJ)],
816      [m4_ifdef([AC_PROG_GCJ],
817	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
818       m4_ifdef([A][M_PROG_GCJ],
819	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
820       m4_ifdef([LT_PROG_GCJ],
821	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
822
823AC_PROVIDE_IFELSE([LT_PROG_RC],
824  [LT_LANG(RC)],
825  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
826])# _LT_LANG_DEFAULT_CONFIG
827
828# Obsolete macros:
829AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
830AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
831AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
832AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
833dnl aclocal-1.4 backwards compatibility:
834dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
835dnl AC_DEFUN([AC_LIBTOOL_F77], [])
836dnl AC_DEFUN([AC_LIBTOOL_FC], [])
837dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
838
839
840# _LT_TAG_COMPILER
841# ----------------
842m4_defun([_LT_TAG_COMPILER],
843[AC_REQUIRE([AC_PROG_CC])dnl
844
845_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
846_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
847_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
848_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
849
850# If no C compiler was specified, use CC.
851LTCC=${LTCC-"$CC"}
852
853# If no C compiler flags were specified, use CFLAGS.
854LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
855
856# Allow CC to be a program name with arguments.
857compiler=$CC
858])# _LT_TAG_COMPILER
859
860
861# _LT_COMPILER_BOILERPLATE
862# ------------------------
863# Check for compiler boilerplate output or warnings with
864# the simple compiler test code.
865m4_defun([_LT_COMPILER_BOILERPLATE],
866[m4_require([_LT_DECL_SED])dnl
867ac_outfile=conftest.$ac_objext
868echo "$lt_simple_compile_test_code" >conftest.$ac_ext
869eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
870_lt_compiler_boilerplate=`cat conftest.err`
871$RM conftest*
872])# _LT_COMPILER_BOILERPLATE
873
874
875# _LT_LINKER_BOILERPLATE
876# ----------------------
877# Check for linker boilerplate output or warnings with
878# the simple link test code.
879m4_defun([_LT_LINKER_BOILERPLATE],
880[m4_require([_LT_DECL_SED])dnl
881ac_outfile=conftest.$ac_objext
882echo "$lt_simple_link_test_code" >conftest.$ac_ext
883eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
884_lt_linker_boilerplate=`cat conftest.err`
885$RM -r conftest*
886])# _LT_LINKER_BOILERPLATE
887
888# _LT_REQUIRED_DARWIN_CHECKS
889# -------------------------
890m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
891  case $host_os in
892    rhapsody* | darwin*)
893    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
894    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
895    AC_CHECK_TOOL([LIPO], [lipo], [:])
896    AC_CHECK_TOOL([OTOOL], [otool], [:])
897    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
898    _LT_DECL([], [DSYMUTIL], [1],
899      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
900    _LT_DECL([], [NMEDIT], [1],
901      [Tool to change global to local symbols on Mac OS X])
902    _LT_DECL([], [LIPO], [1],
903      [Tool to manipulate fat objects and archives on Mac OS X])
904    _LT_DECL([], [OTOOL], [1],
905      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
906    _LT_DECL([], [OTOOL64], [1],
907      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
908
909    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
910      [lt_cv_apple_cc_single_mod=no
911      if test -z "${LT_MULTI_MODULE}"; then
912	# By default we will add the -single_module flag. You can override
913	# by either setting the environment variable LT_MULTI_MODULE
914	# non-empty at configure time, or by adding -multi_module to the
915	# link flags.
916	rm -rf libconftest.dylib*
917	echo "int foo(void){return 1;}" > conftest.c
918	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
919-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
920	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
921	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
922        _lt_result=$?
923	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
924	  lt_cv_apple_cc_single_mod=yes
925	else
926	  cat conftest.err >&AS_MESSAGE_LOG_FD
927	fi
928	rm -rf libconftest.dylib*
929	rm -f conftest.*
930      fi])
931    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
932      [lt_cv_ld_exported_symbols_list],
933      [lt_cv_ld_exported_symbols_list=no
934      save_LDFLAGS=$LDFLAGS
935      echo "_main" > conftest.sym
936      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
937      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
938	[lt_cv_ld_exported_symbols_list=yes],
939	[lt_cv_ld_exported_symbols_list=no])
940	LDFLAGS="$save_LDFLAGS"
941    ])
942    case $host_os in
943    rhapsody* | darwin1.[[012]])
944      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
945    darwin1.*)
946      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
947    darwin*) # darwin 5.x on
948      # if running on 10.5 or later, the deployment target defaults
949      # to the OS version, if on x86, and 10.4, the deployment
950      # target defaults to 10.4. Don't you love it?
951      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
952	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
953	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
954	10.[[012]]*)
955	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
956	10.*)
957	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
958      esac
959    ;;
960  esac
961    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
962      _lt_dar_single_mod='$single_module'
963    fi
964    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
965      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
966    else
967      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
968    fi
969    if test "$DSYMUTIL" != ":"; then
970      _lt_dsymutil='~$DSYMUTIL $lib || :'
971    else
972      _lt_dsymutil=
973    fi
974    ;;
975  esac
976])
977
978
979# _LT_DARWIN_LINKER_FEATURES
980# --------------------------
981# Checks for linker and compiler features on darwin
982m4_defun([_LT_DARWIN_LINKER_FEATURES],
983[
984  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
985  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
986  _LT_TAGVAR(hardcode_direct, $1)=no
987  _LT_TAGVAR(hardcode_automatic, $1)=yes
988  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
989  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
990  _LT_TAGVAR(link_all_deplibs, $1)=yes
991  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
992  case $cc_basename in
993     ifort*) _lt_dar_can_shared=yes ;;
994     *) _lt_dar_can_shared=$GCC ;;
995  esac
996  if test "$_lt_dar_can_shared" = "yes"; then
997    output_verbose_link_cmd=echo
998    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
999    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1000    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1001    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1002    m4_if([$1], [CXX],
1003[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1004      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1005      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1006    fi
1007],[])
1008  else
1009  _LT_TAGVAR(ld_shlibs, $1)=no
1010  fi
1011])
1012
1013# _LT_SYS_MODULE_PATH_AIX
1014# -----------------------
1015# Links a minimal program and checks the executable
1016# for the system default hardcoded library path. In most cases,
1017# this is /usr/lib:/lib, but when the MPI compilers are used
1018# the location of the communication and MPI libs are included too.
1019# If we don't find anything, use the default library path according
1020# to the aix ld manual.
1021m4_defun([_LT_SYS_MODULE_PATH_AIX],
1022[m4_require([_LT_DECL_SED])dnl
1023AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1024lt_aix_libpath_sed='
1025    /Import File Strings/,/^$/ {
1026	/^0/ {
1027	    s/^0  *\(.*\)$/\1/
1028	    p
1029	}
1030    }'
1031aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1032# Check for a 64-bit object if we didn't find anything.
1033if test -z "$aix_libpath"; then
1034  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1035fi],[])
1036if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1037])# _LT_SYS_MODULE_PATH_AIX
1038
1039
1040# _LT_SHELL_INIT(ARG)
1041# -------------------
1042m4_define([_LT_SHELL_INIT],
1043[ifdef([AC_DIVERSION_NOTICE],
1044	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1045	 [AC_DIVERT_PUSH(NOTICE)])
1046$1
1047AC_DIVERT_POP
1048])# _LT_SHELL_INIT
1049
1050
1051# _LT_PROG_ECHO_BACKSLASH
1052# -----------------------
1053# Add some code to the start of the generated configure script which
1054# will find an echo command which doesn't interpret backslashes.
1055m4_defun([_LT_PROG_ECHO_BACKSLASH],
1056[_LT_SHELL_INIT([
1057# Check that we are running under the correct shell.
1058SHELL=${CONFIG_SHELL-/bin/sh}
1059
1060case X$lt_ECHO in
1061X*--fallback-echo)
1062  # Remove one level of quotation (which was required for Make).
1063  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1064  ;;
1065esac
1066
1067ECHO=${lt_ECHO-echo}
1068if test "X[$]1" = X--no-reexec; then
1069  # Discard the --no-reexec flag, and continue.
1070  shift
1071elif test "X[$]1" = X--fallback-echo; then
1072  # Avoid inline document here, it may be left over
1073  :
1074elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1075  # Yippee, $ECHO works!
1076  :
1077else
1078  # Restart under the correct shell.
1079  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1080fi
1081
1082if test "X[$]1" = X--fallback-echo; then
1083  # used as fallback echo
1084  shift
1085  cat <<_LT_EOF
1086[$]*
1087_LT_EOF
1088  exit 0
1089fi
1090
1091# The HP-UX ksh and POSIX shell print the target directory to stdout
1092# if CDPATH is set.
1093(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1094
1095if test -z "$lt_ECHO"; then
1096  if test "X${echo_test_string+set}" != Xset; then
1097    # find a string as large as possible, as long as the shell can cope with it
1098    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1099      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1100      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1101	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1102      then
1103        break
1104      fi
1105    done
1106  fi
1107
1108  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1109     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1110     test "X$echo_testing_string" = "X$echo_test_string"; then
1111    :
1112  else
1113    # The Solaris, AIX, and Digital Unix default echo programs unquote
1114    # backslashes.  This makes it impossible to quote backslashes using
1115    #   echo "$something" | sed 's/\\/\\\\/g'
1116    #
1117    # So, first we look for a working echo in the user's PATH.
1118
1119    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1120    for dir in $PATH /usr/ucb; do
1121      IFS="$lt_save_ifs"
1122      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1123         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1124         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1125         test "X$echo_testing_string" = "X$echo_test_string"; then
1126        ECHO="$dir/echo"
1127        break
1128      fi
1129    done
1130    IFS="$lt_save_ifs"
1131
1132    if test "X$ECHO" = Xecho; then
1133      # We didn't find a better echo, so look for alternatives.
1134      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1135         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1136         test "X$echo_testing_string" = "X$echo_test_string"; then
1137        # This shell has a builtin print -r that does the trick.
1138        ECHO='print -r'
1139      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1140	   test "X$CONFIG_SHELL" != X/bin/ksh; then
1141        # If we have ksh, try running configure again with it.
1142        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1143        export ORIGINAL_CONFIG_SHELL
1144        CONFIG_SHELL=/bin/ksh
1145        export CONFIG_SHELL
1146        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1147      else
1148        # Try using printf.
1149        ECHO='printf %s\n'
1150        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1151	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1152	   test "X$echo_testing_string" = "X$echo_test_string"; then
1153	  # Cool, printf works
1154	  :
1155        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1156	     test "X$echo_testing_string" = 'X\t' &&
1157	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1158	     test "X$echo_testing_string" = "X$echo_test_string"; then
1159	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1160	  export CONFIG_SHELL
1161	  SHELL="$CONFIG_SHELL"
1162	  export SHELL
1163	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1164        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1165	     test "X$echo_testing_string" = 'X\t' &&
1166	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1167	     test "X$echo_testing_string" = "X$echo_test_string"; then
1168	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1169        else
1170	  # maybe with a smaller string...
1171	  prev=:
1172
1173	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1174	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1175	    then
1176	      break
1177	    fi
1178	    prev="$cmd"
1179	  done
1180
1181	  if test "$prev" != 'sed 50q "[$]0"'; then
1182	    echo_test_string=`eval $prev`
1183	    export echo_test_string
1184	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1185	  else
1186	    # Oops.  We lost completely, so just stick with echo.
1187	    ECHO=echo
1188	  fi
1189        fi
1190      fi
1191    fi
1192  fi
1193fi
1194
1195# Copy echo and quote the copy suitably for passing to libtool from
1196# the Makefile, instead of quoting the original, which is used later.
1197lt_ECHO=$ECHO
1198if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1199   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1200fi
1201
1202AC_SUBST(lt_ECHO)
1203])
1204_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1205_LT_DECL([], [ECHO], [1],
1206    [An echo program that does not interpret backslashes])
1207])# _LT_PROG_ECHO_BACKSLASH
1208
1209
1210# _LT_ENABLE_LOCK
1211# ---------------
1212m4_defun([_LT_ENABLE_LOCK],
1213[AC_ARG_ENABLE([libtool-lock],
1214  [AS_HELP_STRING([--disable-libtool-lock],
1215    [avoid locking (might break parallel builds)])])
1216test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1217
1218# Some flags need to be propagated to the compiler or linker for good
1219# libtool support.
1220case $host in
1221ia64-*-hpux*)
1222  # Find out which ABI we are using.
1223  echo 'int i;' > conftest.$ac_ext
1224  if AC_TRY_EVAL(ac_compile); then
1225    case `/usr/bin/file conftest.$ac_objext` in
1226      *ELF-32*)
1227	HPUX_IA64_MODE="32"
1228	;;
1229      *ELF-64*)
1230	HPUX_IA64_MODE="64"
1231	;;
1232    esac
1233  fi
1234  rm -rf conftest*
1235  ;;
1236*-*-irix6*)
1237  # Find out which ABI we are using.
1238  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1239  if AC_TRY_EVAL(ac_compile); then
1240    if test "$lt_cv_prog_gnu_ld" = yes; then
1241      case `/usr/bin/file conftest.$ac_objext` in
1242	*32-bit*)
1243	  LD="${LD-ld} -melf32bsmip"
1244	  ;;
1245	*N32*)
1246	  LD="${LD-ld} -melf32bmipn32"
1247	  ;;
1248	*64-bit*)
1249	  LD="${LD-ld} -melf64bmip"
1250	;;
1251      esac
1252    else
1253      case `/usr/bin/file conftest.$ac_objext` in
1254	*32-bit*)
1255	  LD="${LD-ld} -32"
1256	  ;;
1257	*N32*)
1258	  LD="${LD-ld} -n32"
1259	  ;;
1260	*64-bit*)
1261	  LD="${LD-ld} -64"
1262	  ;;
1263      esac
1264    fi
1265  fi
1266  rm -rf conftest*
1267  ;;
1268
1269x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1270s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1271  # Find out which ABI we are using.
1272  echo 'int i;' > conftest.$ac_ext
1273  if AC_TRY_EVAL(ac_compile); then
1274    case `/usr/bin/file conftest.o` in
1275      *32-bit*)
1276	case $host in
1277	  x86_64-*kfreebsd*-gnu)
1278	    LD="${LD-ld} -m elf_i386_fbsd"
1279	    ;;
1280	  x86_64-*linux*)
1281	    LD="${LD-ld} -m elf_i386"
1282	    ;;
1283	  ppc64-*linux*|powerpc64-*linux*)
1284	    LD="${LD-ld} -m elf32ppclinux"
1285	    ;;
1286	  s390x-*linux*)
1287	    LD="${LD-ld} -m elf_s390"
1288	    ;;
1289	  sparc64-*linux*)
1290	    LD="${LD-ld} -m elf32_sparc"
1291	    ;;
1292	esac
1293	;;
1294      *64-bit*)
1295	case $host in
1296	  x86_64-*kfreebsd*-gnu)
1297	    LD="${LD-ld} -m elf_x86_64_fbsd"
1298	    ;;
1299	  x86_64-*linux*)
1300	    LD="${LD-ld} -m elf_x86_64"
1301	    ;;
1302	  ppc*-*linux*|powerpc*-*linux*)
1303	    LD="${LD-ld} -m elf64ppc"
1304	    ;;
1305	  s390*-*linux*|s390*-*tpf*)
1306	    LD="${LD-ld} -m elf64_s390"
1307	    ;;
1308	  sparc*-*linux*)
1309	    LD="${LD-ld} -m elf64_sparc"
1310	    ;;
1311	esac
1312	;;
1313    esac
1314  fi
1315  rm -rf conftest*
1316  ;;
1317
1318*-*-sco3.2v5*)
1319  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1320  SAVE_CFLAGS="$CFLAGS"
1321  CFLAGS="$CFLAGS -belf"
1322  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1323    [AC_LANG_PUSH(C)
1324     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1325     AC_LANG_POP])
1326  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1327    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1328    CFLAGS="$SAVE_CFLAGS"
1329  fi
1330  ;;
1331sparc*-*solaris*)
1332  # Find out which ABI we are using.
1333  echo 'int i;' > conftest.$ac_ext
1334  if AC_TRY_EVAL(ac_compile); then
1335    case `/usr/bin/file conftest.o` in
1336    *64-bit*)
1337      case $lt_cv_prog_gnu_ld in
1338      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1339      *)
1340	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1341	  LD="${LD-ld} -64"
1342	fi
1343	;;
1344      esac
1345      ;;
1346    esac
1347  fi
1348  rm -rf conftest*
1349  ;;
1350esac
1351
1352need_locks="$enable_libtool_lock"
1353])# _LT_ENABLE_LOCK
1354
1355
1356# _LT_CMD_OLD_ARCHIVE
1357# -------------------
1358m4_defun([_LT_CMD_OLD_ARCHIVE],
1359[AC_CHECK_TOOL(AR, ar, false)
1360test -z "$AR" && AR=ar
1361test -z "$AR_FLAGS" && AR_FLAGS=cru
1362_LT_DECL([], [AR], [1], [The archiver])
1363_LT_DECL([], [AR_FLAGS], [1])
1364
1365AC_CHECK_TOOL(STRIP, strip, :)
1366test -z "$STRIP" && STRIP=:
1367_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1368
1369AC_CHECK_TOOL(RANLIB, ranlib, :)
1370test -z "$RANLIB" && RANLIB=:
1371_LT_DECL([], [RANLIB], [1],
1372    [Commands used to install an old-style archive])
1373
1374# Determine commands to create old-style static archives.
1375old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1376old_postinstall_cmds='chmod 644 $oldlib'
1377old_postuninstall_cmds=
1378
1379if test -n "$RANLIB"; then
1380  case $host_os in
1381  openbsd*)
1382    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1383    ;;
1384  *)
1385    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1386    ;;
1387  esac
1388  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1389fi
1390_LT_DECL([], [old_postinstall_cmds], [2])
1391_LT_DECL([], [old_postuninstall_cmds], [2])
1392_LT_TAGDECL([], [old_archive_cmds], [2],
1393    [Commands used to build an old-style archive])
1394])# _LT_CMD_OLD_ARCHIVE
1395
1396
1397# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1398#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1399# ----------------------------------------------------------------
1400# Check whether the given compiler option works
1401AC_DEFUN([_LT_COMPILER_OPTION],
1402[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1403m4_require([_LT_DECL_SED])dnl
1404AC_CACHE_CHECK([$1], [$2],
1405  [$2=no
1406   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1407   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1408   lt_compiler_flag="$3"
1409   # Insert the option either (1) after the last *FLAGS variable, or
1410   # (2) before a word containing "conftest.", or (3) at the end.
1411   # Note that $ac_compile itself does not contain backslashes and begins
1412   # with a dollar sign (not a hyphen), so the echo should work correctly.
1413   # The option is referenced via a variable to avoid confusing sed.
1414   lt_compile=`echo "$ac_compile" | $SED \
1415   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1416   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1417   -e 's:$: $lt_compiler_flag:'`
1418   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1419   (eval "$lt_compile" 2>conftest.err)
1420   ac_status=$?
1421   cat conftest.err >&AS_MESSAGE_LOG_FD
1422   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1423   if (exit $ac_status) && test -s "$ac_outfile"; then
1424     # The compiler can only warn and ignore the option if not recognized
1425     # So say no if there are warnings other than the usual output.
1426     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1427     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1428     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1429       $2=yes
1430     fi
1431   fi
1432   $RM conftest*
1433])
1434
1435if test x"[$]$2" = xyes; then
1436    m4_if([$5], , :, [$5])
1437else
1438    m4_if([$6], , :, [$6])
1439fi
1440])# _LT_COMPILER_OPTION
1441
1442# Old name:
1443AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1444dnl aclocal-1.4 backwards compatibility:
1445dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1446
1447
1448# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1449#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1450# ----------------------------------------------------
1451# Check whether the given linker option works
1452AC_DEFUN([_LT_LINKER_OPTION],
1453[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1454m4_require([_LT_DECL_SED])dnl
1455AC_CACHE_CHECK([$1], [$2],
1456  [$2=no
1457   save_LDFLAGS="$LDFLAGS"
1458   LDFLAGS="$LDFLAGS $3"
1459   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1460   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1461     # The linker can only warn and ignore the option if not recognized
1462     # So say no if there are warnings
1463     if test -s conftest.err; then
1464       # Append any errors to the config.log.
1465       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1466       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1467       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1468       if diff conftest.exp conftest.er2 >/dev/null; then
1469         $2=yes
1470       fi
1471     else
1472       $2=yes
1473     fi
1474   fi
1475   $RM -r conftest*
1476   LDFLAGS="$save_LDFLAGS"
1477])
1478
1479if test x"[$]$2" = xyes; then
1480    m4_if([$4], , :, [$4])
1481else
1482    m4_if([$5], , :, [$5])
1483fi
1484])# _LT_LINKER_OPTION
1485
1486# Old name:
1487AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1488dnl aclocal-1.4 backwards compatibility:
1489dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1490
1491
1492# LT_CMD_MAX_LEN
1493#---------------
1494AC_DEFUN([LT_CMD_MAX_LEN],
1495[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1496# find the maximum length of command line arguments
1497AC_MSG_CHECKING([the maximum length of command line arguments])
1498AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1499  i=0
1500  teststring="ABCD"
1501
1502  case $build_os in
1503  msdosdjgpp*)
1504    # On DJGPP, this test can blow up pretty badly due to problems in libc
1505    # (any single argument exceeding 2000 bytes causes a buffer overrun
1506    # during glob expansion).  Even if it were fixed, the result of this
1507    # check would be larger than it should be.
1508    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1509    ;;
1510
1511  gnu*)
1512    # Under GNU Hurd, this test is not required because there is
1513    # no limit to the length of command line arguments.
1514    # Libtool will interpret -1 as no limit whatsoever
1515    lt_cv_sys_max_cmd_len=-1;
1516    ;;
1517
1518  cygwin* | mingw* | cegcc*)
1519    # On Win9x/ME, this test blows up -- it succeeds, but takes
1520    # about 5 minutes as the teststring grows exponentially.
1521    # Worse, since 9x/ME are not pre-emptively multitasking,
1522    # you end up with a "frozen" computer, even though with patience
1523    # the test eventually succeeds (with a max line length of 256k).
1524    # Instead, let's just punt: use the minimum linelength reported by
1525    # all of the supported platforms: 8192 (on NT/2K/XP).
1526    lt_cv_sys_max_cmd_len=8192;
1527    ;;
1528
1529  amigaos*)
1530    # On AmigaOS with pdksh, this test takes hours, literally.
1531    # So we just punt and use a minimum line length of 8192.
1532    lt_cv_sys_max_cmd_len=8192;
1533    ;;
1534
1535  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1536    # This has been around since 386BSD, at least.  Likely further.
1537    if test -x /sbin/sysctl; then
1538      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1539    elif test -x /usr/sbin/sysctl; then
1540      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1541    else
1542      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1543    fi
1544    # And add a safety zone
1545    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1546    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1547    ;;
1548
1549  interix*)
1550    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1551    lt_cv_sys_max_cmd_len=196608
1552    ;;
1553
1554  osf*)
1555    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1556    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1557    # nice to cause kernel panics so lets avoid the loop below.
1558    # First set a reasonable default.
1559    lt_cv_sys_max_cmd_len=16384
1560    #
1561    if test -x /sbin/sysconfig; then
1562      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1563        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1564      esac
1565    fi
1566    ;;
1567  sco3.2v5*)
1568    lt_cv_sys_max_cmd_len=102400
1569    ;;
1570  sysv5* | sco5v6* | sysv4.2uw2*)
1571    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1572    if test -n "$kargmax"; then
1573      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1574    else
1575      lt_cv_sys_max_cmd_len=32768
1576    fi
1577    ;;
1578  *)
1579    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1580    if test -n "$lt_cv_sys_max_cmd_len"; then
1581      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1582      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1583    else
1584      # Make teststring a little bigger before we do anything with it.
1585      # a 1K string should be a reasonable start.
1586      for i in 1 2 3 4 5 6 7 8 ; do
1587        teststring=$teststring$teststring
1588      done
1589      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1590      # If test is not a shell built-in, we'll probably end up computing a
1591      # maximum length that is only half of the actual maximum length, but
1592      # we can't tell.
1593      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1594	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1595	      test $i != 17 # 1/2 MB should be enough
1596      do
1597        i=`expr $i + 1`
1598        teststring=$teststring$teststring
1599      done
1600      # Only check the string length outside the loop.
1601      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1602      teststring=
1603      # Add a significant safety factor because C++ compilers can tack on
1604      # massive amounts of additional arguments before passing them to the
1605      # linker.  It appears as though 1/2 is a usable value.
1606      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1607    fi
1608    ;;
1609  esac
1610])
1611if test -n $lt_cv_sys_max_cmd_len ; then
1612  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1613else
1614  AC_MSG_RESULT(none)
1615fi
1616max_cmd_len=$lt_cv_sys_max_cmd_len
1617_LT_DECL([], [max_cmd_len], [0],
1618    [What is the maximum length of a command?])
1619])# LT_CMD_MAX_LEN
1620
1621# Old name:
1622AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1623dnl aclocal-1.4 backwards compatibility:
1624dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1625
1626
1627# _LT_HEADER_DLFCN
1628# ----------------
1629m4_defun([_LT_HEADER_DLFCN],
1630[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1631])# _LT_HEADER_DLFCN
1632
1633
1634# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1635#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1636# ----------------------------------------------------------------
1637m4_defun([_LT_TRY_DLOPEN_SELF],
1638[m4_require([_LT_HEADER_DLFCN])dnl
1639if test "$cross_compiling" = yes; then :
1640  [$4]
1641else
1642  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1643  lt_status=$lt_dlunknown
1644  cat > conftest.$ac_ext <<_LT_EOF
1645[#line __oline__ "configure"
1646#include "confdefs.h"
1647
1648#if HAVE_DLFCN_H
1649#include <dlfcn.h>
1650#endif
1651
1652#include <stdio.h>
1653
1654#ifdef RTLD_GLOBAL
1655#  define LT_DLGLOBAL		RTLD_GLOBAL
1656#else
1657#  ifdef DL_GLOBAL
1658#    define LT_DLGLOBAL		DL_GLOBAL
1659#  else
1660#    define LT_DLGLOBAL		0
1661#  endif
1662#endif
1663
1664/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1665   find out it does not work in some platform. */
1666#ifndef LT_DLLAZY_OR_NOW
1667#  ifdef RTLD_LAZY
1668#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1669#  else
1670#    ifdef DL_LAZY
1671#      define LT_DLLAZY_OR_NOW		DL_LAZY
1672#    else
1673#      ifdef RTLD_NOW
1674#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1675#      else
1676#        ifdef DL_NOW
1677#          define LT_DLLAZY_OR_NOW	DL_NOW
1678#        else
1679#          define LT_DLLAZY_OR_NOW	0
1680#        endif
1681#      endif
1682#    endif
1683#  endif
1684#endif
1685
1686void fnord() { int i=42;}
1687int main ()
1688{
1689  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1690  int status = $lt_dlunknown;
1691
1692  if (self)
1693    {
1694      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1695      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1696      /* dlclose (self); */
1697    }
1698  else
1699    puts (dlerror ());
1700
1701  return status;
1702}]
1703_LT_EOF
1704  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1705    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1706    lt_status=$?
1707    case x$lt_status in
1708      x$lt_dlno_uscore) $1 ;;
1709      x$lt_dlneed_uscore) $2 ;;
1710      x$lt_dlunknown|x*) $3 ;;
1711    esac
1712  else :
1713    # compilation failed
1714    $3
1715  fi
1716fi
1717rm -fr conftest*
1718])# _LT_TRY_DLOPEN_SELF
1719
1720
1721# LT_SYS_DLOPEN_SELF
1722# ------------------
1723AC_DEFUN([LT_SYS_DLOPEN_SELF],
1724[m4_require([_LT_HEADER_DLFCN])dnl
1725if test "x$enable_dlopen" != xyes; then
1726  enable_dlopen=unknown
1727  enable_dlopen_self=unknown
1728  enable_dlopen_self_static=unknown
1729else
1730  lt_cv_dlopen=no
1731  lt_cv_dlopen_libs=
1732
1733  case $host_os in
1734  beos*)
1735    lt_cv_dlopen="load_add_on"
1736    lt_cv_dlopen_libs=
1737    lt_cv_dlopen_self=yes
1738    ;;
1739
1740  mingw* | pw32* | cegcc*)
1741    lt_cv_dlopen="LoadLibrary"
1742    lt_cv_dlopen_libs=
1743    ;;
1744
1745  cygwin*)
1746    lt_cv_dlopen="dlopen"
1747    lt_cv_dlopen_libs=
1748    ;;
1749
1750  darwin*)
1751  # if libdl is installed we need to link against it
1752    AC_CHECK_LIB([dl], [dlopen],
1753		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1754    lt_cv_dlopen="dyld"
1755    lt_cv_dlopen_libs=
1756    lt_cv_dlopen_self=yes
1757    ])
1758    ;;
1759
1760  *)
1761    AC_CHECK_FUNC([shl_load],
1762	  [lt_cv_dlopen="shl_load"],
1763      [AC_CHECK_LIB([dld], [shl_load],
1764	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1765	[AC_CHECK_FUNC([dlopen],
1766	      [lt_cv_dlopen="dlopen"],
1767	  [AC_CHECK_LIB([dl], [dlopen],
1768		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1769	    [AC_CHECK_LIB([svld], [dlopen],
1770		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1771	      [AC_CHECK_LIB([dld], [dld_link],
1772		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1773	      ])
1774	    ])
1775	  ])
1776	])
1777      ])
1778    ;;
1779  esac
1780
1781  if test "x$lt_cv_dlopen" != xno; then
1782    enable_dlopen=yes
1783  else
1784    enable_dlopen=no
1785  fi
1786
1787  case $lt_cv_dlopen in
1788  dlopen)
1789    save_CPPFLAGS="$CPPFLAGS"
1790    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1791
1792    save_LDFLAGS="$LDFLAGS"
1793    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1794
1795    save_LIBS="$LIBS"
1796    LIBS="$lt_cv_dlopen_libs $LIBS"
1797
1798    AC_CACHE_CHECK([whether a program can dlopen itself],
1799	  lt_cv_dlopen_self, [dnl
1800	  _LT_TRY_DLOPEN_SELF(
1801	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1802	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1803    ])
1804
1805    if test "x$lt_cv_dlopen_self" = xyes; then
1806      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1807      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1808	  lt_cv_dlopen_self_static, [dnl
1809	  _LT_TRY_DLOPEN_SELF(
1810	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1811	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1812      ])
1813    fi
1814
1815    CPPFLAGS="$save_CPPFLAGS"
1816    LDFLAGS="$save_LDFLAGS"
1817    LIBS="$save_LIBS"
1818    ;;
1819  esac
1820
1821  case $lt_cv_dlopen_self in
1822  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1823  *) enable_dlopen_self=unknown ;;
1824  esac
1825
1826  case $lt_cv_dlopen_self_static in
1827  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1828  *) enable_dlopen_self_static=unknown ;;
1829  esac
1830fi
1831_LT_DECL([dlopen_support], [enable_dlopen], [0],
1832	 [Whether dlopen is supported])
1833_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1834	 [Whether dlopen of programs is supported])
1835_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1836	 [Whether dlopen of statically linked programs is supported])
1837])# LT_SYS_DLOPEN_SELF
1838
1839# Old name:
1840AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1841dnl aclocal-1.4 backwards compatibility:
1842dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1843
1844
1845# _LT_COMPILER_C_O([TAGNAME])
1846# ---------------------------
1847# Check to see if options -c and -o are simultaneously supported by compiler.
1848# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1849m4_defun([_LT_COMPILER_C_O],
1850[m4_require([_LT_DECL_SED])dnl
1851m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1852m4_require([_LT_TAG_COMPILER])dnl
1853AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1854  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1855  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1856   $RM -r conftest 2>/dev/null
1857   mkdir conftest
1858   cd conftest
1859   mkdir out
1860   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1861
1862   lt_compiler_flag="-o out/conftest2.$ac_objext"
1863   # Insert the option either (1) after the last *FLAGS variable, or
1864   # (2) before a word containing "conftest.", or (3) at the end.
1865   # Note that $ac_compile itself does not contain backslashes and begins
1866   # with a dollar sign (not a hyphen), so the echo should work correctly.
1867   lt_compile=`echo "$ac_compile" | $SED \
1868   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1869   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1870   -e 's:$: $lt_compiler_flag:'`
1871   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1872   (eval "$lt_compile" 2>out/conftest.err)
1873   ac_status=$?
1874   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1875   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1876   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1877   then
1878     # The compiler can only warn and ignore the option if not recognized
1879     # So say no if there are warnings
1880     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1881     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1882     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1883       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1884     fi
1885   fi
1886   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1887   $RM conftest*
1888   # SGI C++ compiler will create directory out/ii_files/ for
1889   # template instantiation
1890   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1891   $RM out/* && rmdir out
1892   cd ..
1893   $RM -r conftest
1894   $RM conftest*
1895])
1896_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1897	[Does compiler simultaneously support -c and -o options?])
1898])# _LT_COMPILER_C_O
1899
1900
1901# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1902# ----------------------------------
1903# Check to see if we can do hard links to lock some files if needed
1904m4_defun([_LT_COMPILER_FILE_LOCKS],
1905[m4_require([_LT_ENABLE_LOCK])dnl
1906m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1907_LT_COMPILER_C_O([$1])
1908
1909hard_links="nottested"
1910if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1911  # do not overwrite the value of need_locks provided by the user
1912  AC_MSG_CHECKING([if we can lock with hard links])
1913  hard_links=yes
1914  $RM conftest*
1915  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1916  touch conftest.a
1917  ln conftest.a conftest.b 2>&5 || hard_links=no
1918  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1919  AC_MSG_RESULT([$hard_links])
1920  if test "$hard_links" = no; then
1921    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1922    need_locks=warn
1923  fi
1924else
1925  need_locks=no
1926fi
1927_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1928])# _LT_COMPILER_FILE_LOCKS
1929
1930
1931# _LT_CHECK_OBJDIR
1932# ----------------
1933m4_defun([_LT_CHECK_OBJDIR],
1934[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1935[rm -f .libs 2>/dev/null
1936mkdir .libs 2>/dev/null
1937if test -d .libs; then
1938  lt_cv_objdir=.libs
1939else
1940  # MS-DOS does not allow filenames that begin with a dot.
1941  lt_cv_objdir=_libs
1942fi
1943rmdir .libs 2>/dev/null])
1944objdir=$lt_cv_objdir
1945_LT_DECL([], [objdir], [0],
1946         [The name of the directory that contains temporary libtool files])dnl
1947m4_pattern_allow([LT_OBJDIR])dnl
1948AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1949  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1950])# _LT_CHECK_OBJDIR
1951
1952
1953# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1954# --------------------------------------
1955# Check hardcoding attributes.
1956m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1957[AC_MSG_CHECKING([how to hardcode library paths into programs])
1958_LT_TAGVAR(hardcode_action, $1)=
1959if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1960   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1961   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1962
1963  # We can hardcode non-existent directories.
1964  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1965     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1966     # have to relink, otherwise we might link with an installed library
1967     # when we should be linking with a yet-to-be-installed one
1968     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1969     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1970    # Linking always hardcodes the temporary library directory.
1971    _LT_TAGVAR(hardcode_action, $1)=relink
1972  else
1973    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1974    _LT_TAGVAR(hardcode_action, $1)=immediate
1975  fi
1976else
1977  # We cannot hardcode anything, or else we can only hardcode existing
1978  # directories.
1979  _LT_TAGVAR(hardcode_action, $1)=unsupported
1980fi
1981AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1982
1983if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1984   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1985  # Fast installation is not supported
1986  enable_fast_install=no
1987elif test "$shlibpath_overrides_runpath" = yes ||
1988     test "$enable_shared" = no; then
1989  # Fast installation is not necessary
1990  enable_fast_install=needless
1991fi
1992_LT_TAGDECL([], [hardcode_action], [0],
1993    [How to hardcode a shared library path into an executable])
1994])# _LT_LINKER_HARDCODE_LIBPATH
1995
1996
1997# _LT_CMD_STRIPLIB
1998# ----------------
1999m4_defun([_LT_CMD_STRIPLIB],
2000[m4_require([_LT_DECL_EGREP])
2001striplib=
2002old_striplib=
2003AC_MSG_CHECKING([whether stripping libraries is possible])
2004if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2005  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2006  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2007  AC_MSG_RESULT([yes])
2008else
2009# FIXME - insert some real tests, host_os isn't really good enough
2010  case $host_os in
2011  darwin*)
2012    if test -n "$STRIP" ; then
2013      striplib="$STRIP -x"
2014      old_striplib="$STRIP -S"
2015      AC_MSG_RESULT([yes])
2016    else
2017      AC_MSG_RESULT([no])
2018    fi
2019    ;;
2020  *)
2021    AC_MSG_RESULT([no])
2022    ;;
2023  esac
2024fi
2025_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2026_LT_DECL([], [striplib], [1])
2027])# _LT_CMD_STRIPLIB
2028
2029
2030# _LT_SYS_DYNAMIC_LINKER([TAG])
2031# -----------------------------
2032# PORTME Fill in your ld.so characteristics
2033m4_defun([_LT_SYS_DYNAMIC_LINKER],
2034[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2035m4_require([_LT_DECL_EGREP])dnl
2036m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2037m4_require([_LT_DECL_OBJDUMP])dnl
2038m4_require([_LT_DECL_SED])dnl
2039AC_MSG_CHECKING([dynamic linker characteristics])
2040m4_if([$1],
2041	[], [
2042if test "$GCC" = yes; then
2043  case $host_os in
2044    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2045    *) lt_awk_arg="/^libraries:/" ;;
2046  esac
2047  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2048  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2049    # if the path contains ";" then we assume it to be the separator
2050    # otherwise default to the standard path separator (i.e. ":") - it is
2051    # assumed that no part of a normal pathname contains ";" but that should
2052    # okay in the real world where ";" in dirpaths is itself problematic.
2053    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2054  else
2055    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2056  fi
2057  # Ok, now we have the path, separated by spaces, we can step through it
2058  # and add multilib dir if necessary.
2059  lt_tmp_lt_search_path_spec=
2060  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2061  for lt_sys_path in $lt_search_path_spec; do
2062    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2063      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2064    else
2065      test -d "$lt_sys_path" && \
2066	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2067    fi
2068  done
2069  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2070BEGIN {RS=" "; FS="/|\n";} {
2071  lt_foo="";
2072  lt_count=0;
2073  for (lt_i = NF; lt_i > 0; lt_i--) {
2074    if ($lt_i != "" && $lt_i != ".") {
2075      if ($lt_i == "..") {
2076        lt_count++;
2077      } else {
2078        if (lt_count == 0) {
2079          lt_foo="/" $lt_i lt_foo;
2080        } else {
2081          lt_count--;
2082        }
2083      }
2084    }
2085  }
2086  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2087  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2088}'`
2089  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2090else
2091  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2092fi])
2093library_names_spec=
2094libname_spec='lib$name'
2095soname_spec=
2096shrext_cmds=".so"
2097postinstall_cmds=
2098postuninstall_cmds=
2099finish_cmds=
2100finish_eval=
2101shlibpath_var=
2102shlibpath_overrides_runpath=unknown
2103version_type=none
2104dynamic_linker="$host_os ld.so"
2105sys_lib_dlsearch_path_spec="/lib /usr/lib"
2106need_lib_prefix=unknown
2107hardcode_into_libs=no
2108
2109# when you set need_version to no, make sure it does not cause -set_version
2110# flags to be left without arguments
2111need_version=unknown
2112
2113case $host_os in
2114aix3*)
2115  version_type=linux
2116  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2117  shlibpath_var=LIBPATH
2118
2119  # AIX 3 has no versioning support, so we append a major version to the name.
2120  soname_spec='${libname}${release}${shared_ext}$major'
2121  ;;
2122
2123aix[[4-9]]*)
2124  version_type=linux
2125  need_lib_prefix=no
2126  need_version=no
2127  hardcode_into_libs=yes
2128  if test "$host_cpu" = ia64; then
2129    # AIX 5 supports IA64
2130    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2131    shlibpath_var=LD_LIBRARY_PATH
2132  else
2133    # With GCC up to 2.95.x, collect2 would create an import file
2134    # for dependence libraries.  The import file would start with
2135    # the line `#! .'.  This would cause the generated library to
2136    # depend on `.', always an invalid library.  This was fixed in
2137    # development snapshots of GCC prior to 3.0.
2138    case $host_os in
2139      aix4 | aix4.[[01]] | aix4.[[01]].*)
2140      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2141	   echo ' yes '
2142	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2143	:
2144      else
2145	can_build_shared=no
2146      fi
2147      ;;
2148    esac
2149    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2150    # soname into executable. Probably we can add versioning support to
2151    # collect2, so additional links can be useful in future.
2152    if test "$aix_use_runtimelinking" = yes; then
2153      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2154      # instead of lib<name>.a to let people know that these are not
2155      # typical AIX shared libraries.
2156      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2157    else
2158      # We preserve .a as extension for shared libraries through AIX4.2
2159      # and later when we are not doing run time linking.
2160      library_names_spec='${libname}${release}.a $libname.a'
2161      soname_spec='${libname}${release}${shared_ext}$major'
2162    fi
2163    shlibpath_var=LIBPATH
2164  fi
2165  ;;
2166
2167amigaos*)
2168  case $host_cpu in
2169  powerpc)
2170    # Since July 2007 AmigaOS4 officially supports .so libraries.
2171    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2172    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2173    ;;
2174  m68k)
2175    library_names_spec='$libname.ixlibrary $libname.a'
2176    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2177    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 ${libname}_ixlibrary.a || exit 1; done'
2178    ;;
2179  esac
2180  ;;
2181
2182beos*)
2183  library_names_spec='${libname}${shared_ext}'
2184  dynamic_linker="$host_os ld.so"
2185  shlibpath_var=LIBRARY_PATH
2186  ;;
2187
2188bsdi[[45]]*)
2189  version_type=linux
2190  need_version=no
2191  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2192  soname_spec='${libname}${release}${shared_ext}$major'
2193  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2194  shlibpath_var=LD_LIBRARY_PATH
2195  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2196  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2197  # the default ld.so.conf also contains /usr/contrib/lib and
2198  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2199  # libtool to hard-code these into programs
2200  ;;
2201
2202cygwin* | mingw* | pw32* | cegcc*)
2203  version_type=windows
2204  shrext_cmds=".dll"
2205  need_version=no
2206  need_lib_prefix=no
2207
2208  case $GCC,$host_os in
2209  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2210    library_names_spec='$libname.dll.a'
2211    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2212    postinstall_cmds='base_file=`basename \${file}`~
2213      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2214      dldir=$destdir/`dirname \$dlpath`~
2215      test -d \$dldir || mkdir -p \$dldir~
2216      $install_prog $dir/$dlname \$dldir/$dlname~
2217      chmod a+x \$dldir/$dlname~
2218      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2219        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2220      fi'
2221    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2222      dlpath=$dir/\$dldll~
2223       $RM \$dlpath'
2224    shlibpath_overrides_runpath=yes
2225
2226    case $host_os in
2227    cygwin*)
2228      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2229      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2230      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2231      ;;
2232    mingw* | cegcc*)
2233      # MinGW DLLs use traditional 'lib' prefix
2234      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2235      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2236      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2237        # It is most probably a Windows format PATH printed by
2238        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2239        # path with ; separators, and with drive letters. We can handle the
2240        # drive letters (cygwin fileutils understands them), so leave them,
2241        # especially as we might pass files found there to a mingw objdump,
2242        # which wouldn't understand a cygwinified path. Ahh.
2243        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2244      else
2245        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2246      fi
2247      ;;
2248    pw32*)
2249      # pw32 DLLs use 'pw' prefix rather than 'lib'
2250      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2251      ;;
2252    esac
2253    ;;
2254
2255  *)
2256    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2257    ;;
2258  esac
2259  dynamic_linker='Win32 ld.exe'
2260  # FIXME: first we should search . and the directory the executable is in
2261  shlibpath_var=PATH
2262  ;;
2263
2264darwin* | rhapsody*)
2265  dynamic_linker="$host_os dyld"
2266  version_type=darwin
2267  need_lib_prefix=no
2268  need_version=no
2269  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2270  soname_spec='${libname}${release}${major}$shared_ext'
2271  shlibpath_overrides_runpath=yes
2272  shlibpath_var=DYLD_LIBRARY_PATH
2273  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2274m4_if([$1], [],[
2275  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2276  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2277  ;;
2278
2279dgux*)
2280  version_type=linux
2281  need_lib_prefix=no
2282  need_version=no
2283  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2284  soname_spec='${libname}${release}${shared_ext}$major'
2285  shlibpath_var=LD_LIBRARY_PATH
2286  ;;
2287
2288freebsd1*)
2289  dynamic_linker=no
2290  ;;
2291
2292freebsd* | dragonfly*)
2293  # DragonFly does not have aout.  When/if they implement a new
2294  # versioning mechanism, adjust this.
2295  if test -x /usr/bin/objformat; then
2296    objformat=`/usr/bin/objformat`
2297  else
2298    case $host_os in
2299    freebsd[[123]]*) objformat=aout ;;
2300    *) objformat=elf ;;
2301    esac
2302  fi
2303  version_type=freebsd-$objformat
2304  case $version_type in
2305    freebsd-elf*)
2306      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2307      need_version=no
2308      need_lib_prefix=no
2309      ;;
2310    freebsd-*)
2311      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2312      need_version=yes
2313      ;;
2314  esac
2315  shlibpath_var=LD_LIBRARY_PATH
2316  case $host_os in
2317  freebsd2*)
2318    shlibpath_overrides_runpath=yes
2319    ;;
2320  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2321    shlibpath_overrides_runpath=yes
2322    hardcode_into_libs=yes
2323    ;;
2324  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2325  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2326    shlibpath_overrides_runpath=no
2327    hardcode_into_libs=yes
2328    ;;
2329  *) # from 4.6 on, and DragonFly
2330    shlibpath_overrides_runpath=yes
2331    hardcode_into_libs=yes
2332    ;;
2333  esac
2334  ;;
2335
2336gnu*)
2337  version_type=linux
2338  need_lib_prefix=no
2339  need_version=no
2340  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2341  soname_spec='${libname}${release}${shared_ext}$major'
2342  shlibpath_var=LD_LIBRARY_PATH
2343  hardcode_into_libs=yes
2344  ;;
2345
2346hpux9* | hpux10* | hpux11*)
2347  # Give a soname corresponding to the major version so that dld.sl refuses to
2348  # link against other versions.
2349  version_type=sunos
2350  need_lib_prefix=no
2351  need_version=no
2352  case $host_cpu in
2353  ia64*)
2354    shrext_cmds='.so'
2355    hardcode_into_libs=yes
2356    dynamic_linker="$host_os dld.so"
2357    shlibpath_var=LD_LIBRARY_PATH
2358    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2359    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2360    soname_spec='${libname}${release}${shared_ext}$major'
2361    if test "X$HPUX_IA64_MODE" = X32; then
2362      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2363    else
2364      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2365    fi
2366    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2367    ;;
2368  hppa*64*)
2369    shrext_cmds='.sl'
2370    hardcode_into_libs=yes
2371    dynamic_linker="$host_os dld.sl"
2372    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2373    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2374    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2375    soname_spec='${libname}${release}${shared_ext}$major'
2376    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2377    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2378    ;;
2379  *)
2380    shrext_cmds='.sl'
2381    dynamic_linker="$host_os dld.sl"
2382    shlibpath_var=SHLIB_PATH
2383    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
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    ;;
2387  esac
2388  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2389  postinstall_cmds='chmod 555 $lib'
2390  ;;
2391
2392interix[[3-9]]*)
2393  version_type=linux
2394  need_lib_prefix=no
2395  need_version=no
2396  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2397  soname_spec='${libname}${release}${shared_ext}$major'
2398  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2399  shlibpath_var=LD_LIBRARY_PATH
2400  shlibpath_overrides_runpath=no
2401  hardcode_into_libs=yes
2402  ;;
2403
2404irix5* | irix6* | nonstopux*)
2405  case $host_os in
2406    nonstopux*) version_type=nonstopux ;;
2407    *)
2408	if test "$lt_cv_prog_gnu_ld" = yes; then
2409		version_type=linux
2410	else
2411		version_type=irix
2412	fi ;;
2413  esac
2414  need_lib_prefix=no
2415  need_version=no
2416  soname_spec='${libname}${release}${shared_ext}$major'
2417  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2418  case $host_os in
2419  irix5* | nonstopux*)
2420    libsuff= shlibsuff=
2421    ;;
2422  *)
2423    case $LD in # libtool.m4 will add one of these switches to LD
2424    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2425      libsuff= shlibsuff= libmagic=32-bit;;
2426    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2427      libsuff=32 shlibsuff=N32 libmagic=N32;;
2428    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2429      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2430    *) libsuff= shlibsuff= libmagic=never-match;;
2431    esac
2432    ;;
2433  esac
2434  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2435  shlibpath_overrides_runpath=no
2436  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2437  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2438  hardcode_into_libs=yes
2439  ;;
2440
2441# No shared lib support for Linux oldld, aout, or coff.
2442linux*oldld* | linux*aout* | linux*coff*)
2443  dynamic_linker=no
2444  ;;
2445
2446# This must be Linux ELF.
2447linux* | k*bsd*-gnu)
2448  version_type=linux
2449  need_lib_prefix=no
2450  need_version=no
2451  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2452  soname_spec='${libname}${release}${shared_ext}$major'
2453  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2454  shlibpath_var=LD_LIBRARY_PATH
2455  shlibpath_overrides_runpath=no
2456  # Some binutils ld are patched to set DT_RUNPATH
2457  save_LDFLAGS=$LDFLAGS
2458  save_libdir=$libdir
2459  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2460       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2461  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2462    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2463       [shlibpath_overrides_runpath=yes])])
2464  LDFLAGS=$save_LDFLAGS
2465  libdir=$save_libdir
2466
2467  # This implies no fast_install, which is unacceptable.
2468  # Some rework will be needed to allow for fast_install
2469  # before this can be enabled.
2470  hardcode_into_libs=yes
2471
2472  # Append ld.so.conf contents to the search path
2473  if test -f /etc/ld.so.conf; then
2474    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
2475    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2476  fi
2477
2478  # We used to test for /lib/ld.so.1 and disable shared libraries on
2479  # powerpc, because MkLinux only supported shared libraries with the
2480  # GNU dynamic linker.  Since this was broken with cross compilers,
2481  # most powerpc-linux boxes support dynamic linking these days and
2482  # people can always --disable-shared, the test was removed, and we
2483  # assume the GNU/Linux dynamic linker is in use.
2484  dynamic_linker='GNU/Linux ld.so'
2485  ;;
2486
2487netbsd*)
2488  version_type=sunos
2489  need_lib_prefix=no
2490  need_version=no
2491  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2492    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2493    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2494    dynamic_linker='NetBSD (a.out) ld.so'
2495  else
2496    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2497    soname_spec='${libname}${release}${shared_ext}$major'
2498    dynamic_linker='NetBSD ld.elf_so'
2499  fi
2500  shlibpath_var=LD_LIBRARY_PATH
2501  shlibpath_overrides_runpath=yes
2502  hardcode_into_libs=yes
2503  ;;
2504
2505newsos6)
2506  version_type=linux
2507  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2508  shlibpath_var=LD_LIBRARY_PATH
2509  shlibpath_overrides_runpath=yes
2510  ;;
2511
2512*nto* | *qnx*)
2513  version_type=qnx
2514  need_lib_prefix=no
2515  need_version=no
2516  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2517  soname_spec='${libname}${release}${shared_ext}$major'
2518  shlibpath_var=LD_LIBRARY_PATH
2519  shlibpath_overrides_runpath=no
2520  hardcode_into_libs=yes
2521  dynamic_linker='ldqnx.so'
2522  ;;
2523
2524openbsd*)
2525  version_type=sunos
2526  sys_lib_dlsearch_path_spec="/usr/lib"
2527  need_lib_prefix=no
2528  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2529  case $host_os in
2530    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2531    *)				need_version=no  ;;
2532  esac
2533  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2534  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2535  shlibpath_var=LD_LIBRARY_PATH
2536  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2537    case $host_os in
2538      openbsd2.[[89]] | openbsd2.[[89]].*)
2539	shlibpath_overrides_runpath=no
2540	;;
2541      *)
2542	shlibpath_overrides_runpath=yes
2543	;;
2544      esac
2545  else
2546    shlibpath_overrides_runpath=yes
2547  fi
2548  ;;
2549
2550os2*)
2551  libname_spec='$name'
2552  shrext_cmds=".dll"
2553  need_lib_prefix=no
2554  library_names_spec='$libname${shared_ext} $libname.a'
2555  dynamic_linker='OS/2 ld.exe'
2556  shlibpath_var=LIBPATH
2557  ;;
2558
2559osf3* | osf4* | osf5*)
2560  version_type=osf
2561  need_lib_prefix=no
2562  need_version=no
2563  soname_spec='${libname}${release}${shared_ext}$major'
2564  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2565  shlibpath_var=LD_LIBRARY_PATH
2566  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2567  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2568  ;;
2569
2570rdos*)
2571  dynamic_linker=no
2572  ;;
2573
2574solaris*)
2575  version_type=linux
2576  need_lib_prefix=no
2577  need_version=no
2578  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2579  soname_spec='${libname}${release}${shared_ext}$major'
2580  shlibpath_var=LD_LIBRARY_PATH
2581  shlibpath_overrides_runpath=yes
2582  hardcode_into_libs=yes
2583  # ldd complains unless libraries are executable
2584  postinstall_cmds='chmod +x $lib'
2585  ;;
2586
2587sunos4*)
2588  version_type=sunos
2589  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2590  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2591  shlibpath_var=LD_LIBRARY_PATH
2592  shlibpath_overrides_runpath=yes
2593  if test "$with_gnu_ld" = yes; then
2594    need_lib_prefix=no
2595  fi
2596  need_version=yes
2597  ;;
2598
2599sysv4 | sysv4.3*)
2600  version_type=linux
2601  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2602  soname_spec='${libname}${release}${shared_ext}$major'
2603  shlibpath_var=LD_LIBRARY_PATH
2604  case $host_vendor in
2605    sni)
2606      shlibpath_overrides_runpath=no
2607      need_lib_prefix=no
2608      runpath_var=LD_RUN_PATH
2609      ;;
2610    siemens)
2611      need_lib_prefix=no
2612      ;;
2613    motorola)
2614      need_lib_prefix=no
2615      need_version=no
2616      shlibpath_overrides_runpath=no
2617      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2618      ;;
2619  esac
2620  ;;
2621
2622sysv4*MP*)
2623  if test -d /usr/nec ;then
2624    version_type=linux
2625    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2626    soname_spec='$libname${shared_ext}.$major'
2627    shlibpath_var=LD_LIBRARY_PATH
2628  fi
2629  ;;
2630
2631sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2632  version_type=freebsd-elf
2633  need_lib_prefix=no
2634  need_version=no
2635  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2636  soname_spec='${libname}${release}${shared_ext}$major'
2637  shlibpath_var=LD_LIBRARY_PATH
2638  shlibpath_overrides_runpath=yes
2639  hardcode_into_libs=yes
2640  if test "$with_gnu_ld" = yes; then
2641    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2642  else
2643    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2644    case $host_os in
2645      sco3.2v5*)
2646        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2647	;;
2648    esac
2649  fi
2650  sys_lib_dlsearch_path_spec='/usr/lib'
2651  ;;
2652
2653tpf*)
2654  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2655  version_type=linux
2656  need_lib_prefix=no
2657  need_version=no
2658  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2659  shlibpath_var=LD_LIBRARY_PATH
2660  shlibpath_overrides_runpath=no
2661  hardcode_into_libs=yes
2662  ;;
2663
2664uts4*)
2665  version_type=linux
2666  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2667  soname_spec='${libname}${release}${shared_ext}$major'
2668  shlibpath_var=LD_LIBRARY_PATH
2669  ;;
2670
2671*)
2672  dynamic_linker=no
2673  ;;
2674esac
2675AC_MSG_RESULT([$dynamic_linker])
2676test "$dynamic_linker" = no && can_build_shared=no
2677
2678variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2679if test "$GCC" = yes; then
2680  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2681fi
2682
2683if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2684  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2685fi
2686if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2687  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2688fi
2689
2690_LT_DECL([], [variables_saved_for_relink], [1],
2691    [Variables whose values should be saved in libtool wrapper scripts and
2692    restored at link time])
2693_LT_DECL([], [need_lib_prefix], [0],
2694    [Do we need the "lib" prefix for modules?])
2695_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2696_LT_DECL([], [version_type], [0], [Library versioning type])
2697_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2698_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2699_LT_DECL([], [shlibpath_overrides_runpath], [0],
2700    [Is shlibpath searched before the hard-coded library search path?])
2701_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2702_LT_DECL([], [library_names_spec], [1],
2703    [[List of archive names.  First name is the real one, the rest are links.
2704    The last name is the one that the linker finds with -lNAME]])
2705_LT_DECL([], [soname_spec], [1],
2706    [[The coded name of the library, if different from the real name]])
2707_LT_DECL([], [postinstall_cmds], [2],
2708    [Command to use after installation of a shared archive])
2709_LT_DECL([], [postuninstall_cmds], [2],
2710    [Command to use after uninstallation of a shared archive])
2711_LT_DECL([], [finish_cmds], [2],
2712    [Commands used to finish a libtool library installation in a directory])
2713_LT_DECL([], [finish_eval], [1],
2714    [[As "finish_cmds", except a single script fragment to be evaled but
2715    not shown]])
2716_LT_DECL([], [hardcode_into_libs], [0],
2717    [Whether we should hardcode library paths into libraries])
2718_LT_DECL([], [sys_lib_search_path_spec], [2],
2719    [Compile-time system search path for libraries])
2720_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2721    [Run-time system search path for libraries])
2722])# _LT_SYS_DYNAMIC_LINKER
2723
2724
2725# _LT_PATH_TOOL_PREFIX(TOOL)
2726# --------------------------
2727# find a file program which can recognize shared library
2728AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2729[m4_require([_LT_DECL_EGREP])dnl
2730AC_MSG_CHECKING([for $1])
2731AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2732[case $MAGIC_CMD in
2733[[\\/*] |  ?:[\\/]*])
2734  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2735  ;;
2736*)
2737  lt_save_MAGIC_CMD="$MAGIC_CMD"
2738  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2739dnl $ac_dummy forces splitting on constant user-supplied paths.
2740dnl POSIX.2 word splitting is done only on the output of word expansions,
2741dnl not every word.  This closes a longstanding sh security hole.
2742  ac_dummy="m4_if([$2], , $PATH, [$2])"
2743  for ac_dir in $ac_dummy; do
2744    IFS="$lt_save_ifs"
2745    test -z "$ac_dir" && ac_dir=.
2746    if test -f $ac_dir/$1; then
2747      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2748      if test -n "$file_magic_test_file"; then
2749	case $deplibs_check_method in
2750	"file_magic "*)
2751	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2752	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2753	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2754	    $EGREP "$file_magic_regex" > /dev/null; then
2755	    :
2756	  else
2757	    cat <<_LT_EOF 1>&2
2758
2759*** Warning: the command libtool uses to detect shared libraries,
2760*** $file_magic_cmd, produces output that libtool cannot recognize.
2761*** The result is that libtool may fail to recognize shared libraries
2762*** as such.  This will affect the creation of libtool libraries that
2763*** depend on shared libraries, but programs linked with such libtool
2764*** libraries will work regardless of this problem.  Nevertheless, you
2765*** may want to report the problem to your system manager and/or to
2766*** bug-libtool@gnu.org
2767
2768_LT_EOF
2769	  fi ;;
2770	esac
2771      fi
2772      break
2773    fi
2774  done
2775  IFS="$lt_save_ifs"
2776  MAGIC_CMD="$lt_save_MAGIC_CMD"
2777  ;;
2778esac])
2779MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2780if test -n "$MAGIC_CMD"; then
2781  AC_MSG_RESULT($MAGIC_CMD)
2782else
2783  AC_MSG_RESULT(no)
2784fi
2785_LT_DECL([], [MAGIC_CMD], [0],
2786	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2787])# _LT_PATH_TOOL_PREFIX
2788
2789# Old name:
2790AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2791dnl aclocal-1.4 backwards compatibility:
2792dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2793
2794
2795# _LT_PATH_MAGIC
2796# --------------
2797# find a file program which can recognize a shared library
2798m4_defun([_LT_PATH_MAGIC],
2799[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2800if test -z "$lt_cv_path_MAGIC_CMD"; then
2801  if test -n "$ac_tool_prefix"; then
2802    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2803  else
2804    MAGIC_CMD=:
2805  fi
2806fi
2807])# _LT_PATH_MAGIC
2808
2809
2810# LT_PATH_LD
2811# ----------
2812# find the pathname to the GNU or non-GNU linker
2813AC_DEFUN([LT_PATH_LD],
2814[AC_REQUIRE([AC_PROG_CC])dnl
2815AC_REQUIRE([AC_CANONICAL_HOST])dnl
2816AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2817m4_require([_LT_DECL_SED])dnl
2818m4_require([_LT_DECL_EGREP])dnl
2819
2820AC_ARG_WITH([gnu-ld],
2821    [AS_HELP_STRING([--with-gnu-ld],
2822	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2823    [test "$withval" = no || with_gnu_ld=yes],
2824    [with_gnu_ld=no])dnl
2825
2826ac_prog=ld
2827if test "$GCC" = yes; then
2828  # Check if gcc -print-prog-name=ld gives a path.
2829  AC_MSG_CHECKING([for ld used by $CC])
2830  case $host in
2831  *-*-mingw*)
2832    # gcc leaves a trailing carriage return which upsets mingw
2833    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2834  *)
2835    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2836  esac
2837  case $ac_prog in
2838    # Accept absolute paths.
2839    [[\\/]]* | ?:[[\\/]]*)
2840      re_direlt='/[[^/]][[^/]]*/\.\./'
2841      # Canonicalize the pathname of ld
2842      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2843      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2844	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2845      done
2846      test -z "$LD" && LD="$ac_prog"
2847      ;;
2848  "")
2849    # If it fails, then pretend we aren't using GCC.
2850    ac_prog=ld
2851    ;;
2852  *)
2853    # If it is relative, then search for the first ld in PATH.
2854    with_gnu_ld=unknown
2855    ;;
2856  esac
2857elif test "$with_gnu_ld" = yes; then
2858  AC_MSG_CHECKING([for GNU ld])
2859else
2860  AC_MSG_CHECKING([for non-GNU ld])
2861fi
2862AC_CACHE_VAL(lt_cv_path_LD,
2863[if test -z "$LD"; then
2864  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2865  for ac_dir in $PATH; do
2866    IFS="$lt_save_ifs"
2867    test -z "$ac_dir" && ac_dir=.
2868    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2869      lt_cv_path_LD="$ac_dir/$ac_prog"
2870      # Check to see if the program is GNU ld.  I'd rather use --version,
2871      # but apparently some variants of GNU ld only accept -v.
2872      # Break only if it was the GNU/non-GNU ld that we prefer.
2873      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2874      *GNU* | *'with BFD'*)
2875	test "$with_gnu_ld" != no && break
2876	;;
2877      *)
2878	test "$with_gnu_ld" != yes && break
2879	;;
2880      esac
2881    fi
2882  done
2883  IFS="$lt_save_ifs"
2884else
2885  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2886fi])
2887LD="$lt_cv_path_LD"
2888if test -n "$LD"; then
2889  AC_MSG_RESULT($LD)
2890else
2891  AC_MSG_RESULT(no)
2892fi
2893test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2894_LT_PATH_LD_GNU
2895AC_SUBST([LD])
2896
2897_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2898])# LT_PATH_LD
2899
2900# Old names:
2901AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2902AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2903dnl aclocal-1.4 backwards compatibility:
2904dnl AC_DEFUN([AM_PROG_LD], [])
2905dnl AC_DEFUN([AC_PROG_LD], [])
2906
2907
2908# _LT_PATH_LD_GNU
2909#- --------------
2910m4_defun([_LT_PATH_LD_GNU],
2911[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2912[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2913case `$LD -v 2>&1 </dev/null` in
2914*GNU* | *'with BFD'*)
2915  lt_cv_prog_gnu_ld=yes
2916  ;;
2917*)
2918  lt_cv_prog_gnu_ld=no
2919  ;;
2920esac])
2921with_gnu_ld=$lt_cv_prog_gnu_ld
2922])# _LT_PATH_LD_GNU
2923
2924
2925# _LT_CMD_RELOAD
2926# --------------
2927# find reload flag for linker
2928#   -- PORTME Some linkers may need a different reload flag.
2929m4_defun([_LT_CMD_RELOAD],
2930[AC_CACHE_CHECK([for $LD option to reload object files],
2931  lt_cv_ld_reload_flag,
2932  [lt_cv_ld_reload_flag='-r'])
2933reload_flag=$lt_cv_ld_reload_flag
2934case $reload_flag in
2935"" | " "*) ;;
2936*) reload_flag=" $reload_flag" ;;
2937esac
2938reload_cmds='$LD$reload_flag -o $output$reload_objs'
2939case $host_os in
2940  darwin*)
2941    if test "$GCC" = yes; then
2942      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2943    else
2944      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2945    fi
2946    ;;
2947esac
2948_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2949_LT_DECL([], [reload_cmds], [2])dnl
2950])# _LT_CMD_RELOAD
2951
2952
2953# _LT_CHECK_MAGIC_METHOD
2954# ----------------------
2955# how to check for library dependencies
2956#  -- PORTME fill in with the dynamic library characteristics
2957m4_defun([_LT_CHECK_MAGIC_METHOD],
2958[m4_require([_LT_DECL_EGREP])
2959m4_require([_LT_DECL_OBJDUMP])
2960AC_CACHE_CHECK([how to recognize dependent libraries],
2961lt_cv_deplibs_check_method,
2962[lt_cv_file_magic_cmd='$MAGIC_CMD'
2963lt_cv_file_magic_test_file=
2964lt_cv_deplibs_check_method='unknown'
2965# Need to set the preceding variable on all platforms that support
2966# interlibrary dependencies.
2967# 'none' -- dependencies not supported.
2968# `unknown' -- same as none, but documents that we really don't know.
2969# 'pass_all' -- all dependencies passed with no checks.
2970# 'test_compile' -- check by making test program.
2971# 'file_magic [[regex]]' -- check by looking for files in library path
2972# which responds to the $file_magic_cmd with a given extended regex.
2973# If you have `file' or equivalent on your system and you're not sure
2974# whether `pass_all' will *always* work, you probably want this one.
2975
2976case $host_os in
2977aix[[4-9]]*)
2978  lt_cv_deplibs_check_method=pass_all
2979  ;;
2980
2981beos*)
2982  lt_cv_deplibs_check_method=pass_all
2983  ;;
2984
2985bsdi[[45]]*)
2986  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2987  lt_cv_file_magic_cmd='/usr/bin/file -L'
2988  lt_cv_file_magic_test_file=/shlib/libc.so
2989  ;;
2990
2991cygwin*)
2992  # func_win32_libid is a shell function defined in ltmain.sh
2993  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2994  lt_cv_file_magic_cmd='func_win32_libid'
2995  ;;
2996
2997mingw* | pw32*)
2998  # Base MSYS/MinGW do not provide the 'file' command needed by
2999  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3000  # unless we find 'file', for example because we are cross-compiling.
3001  if ( file / ) >/dev/null 2>&1; then
3002    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3003    lt_cv_file_magic_cmd='func_win32_libid'
3004  else
3005    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3006    lt_cv_file_magic_cmd='$OBJDUMP -f'
3007  fi
3008  ;;
3009
3010cegcc)
3011  # use the weaker test based on 'objdump'. See mingw*.
3012  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3013  lt_cv_file_magic_cmd='$OBJDUMP -f'
3014  ;;
3015
3016darwin* | rhapsody*)
3017  lt_cv_deplibs_check_method=pass_all
3018  ;;
3019
3020freebsd* | dragonfly*)
3021  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3022    case $host_cpu in
3023    i*86 )
3024      # Not sure whether the presence of OpenBSD here was a mistake.
3025      # Let's accept both of them until this is cleared up.
3026      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3027      lt_cv_file_magic_cmd=/usr/bin/file
3028      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3029      ;;
3030    esac
3031  else
3032    lt_cv_deplibs_check_method=pass_all
3033  fi
3034  ;;
3035
3036gnu*)
3037  lt_cv_deplibs_check_method=pass_all
3038  ;;
3039
3040hpux10.20* | hpux11*)
3041  lt_cv_file_magic_cmd=/usr/bin/file
3042  case $host_cpu in
3043  ia64*)
3044    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3045    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3046    ;;
3047  hppa*64*)
3048    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3049    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3050    ;;
3051  *)
3052    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3053    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3054    ;;
3055  esac
3056  ;;
3057
3058interix[[3-9]]*)
3059  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3060  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3061  ;;
3062
3063irix5* | irix6* | nonstopux*)
3064  case $LD in
3065  *-32|*"-32 ") libmagic=32-bit;;
3066  *-n32|*"-n32 ") libmagic=N32;;
3067  *-64|*"-64 ") libmagic=64-bit;;
3068  *) libmagic=never-match;;
3069  esac
3070  lt_cv_deplibs_check_method=pass_all
3071  ;;
3072
3073# This must be Linux ELF.
3074linux* | k*bsd*-gnu)
3075  lt_cv_deplibs_check_method=pass_all
3076  ;;
3077
3078netbsd*)
3079  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3080    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3081  else
3082    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3083  fi
3084  ;;
3085
3086newos6*)
3087  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3088  lt_cv_file_magic_cmd=/usr/bin/file
3089  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3090  ;;
3091
3092*nto* | *qnx*)
3093  lt_cv_deplibs_check_method=pass_all
3094  ;;
3095
3096openbsd*)
3097  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3098    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3099  else
3100    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3101  fi
3102  ;;
3103
3104osf3* | osf4* | osf5*)
3105  lt_cv_deplibs_check_method=pass_all
3106  ;;
3107
3108rdos*)
3109  lt_cv_deplibs_check_method=pass_all
3110  ;;
3111
3112solaris*)
3113  lt_cv_deplibs_check_method=pass_all
3114  ;;
3115
3116sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3117  lt_cv_deplibs_check_method=pass_all
3118  ;;
3119
3120sysv4 | sysv4.3*)
3121  case $host_vendor in
3122  motorola)
3123    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3124    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3125    ;;
3126  ncr)
3127    lt_cv_deplibs_check_method=pass_all
3128    ;;
3129  sequent)
3130    lt_cv_file_magic_cmd='/bin/file'
3131    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3132    ;;
3133  sni)
3134    lt_cv_file_magic_cmd='/bin/file'
3135    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3136    lt_cv_file_magic_test_file=/lib/libc.so
3137    ;;
3138  siemens)
3139    lt_cv_deplibs_check_method=pass_all
3140    ;;
3141  pc)
3142    lt_cv_deplibs_check_method=pass_all
3143    ;;
3144  esac
3145  ;;
3146
3147tpf*)
3148  lt_cv_deplibs_check_method=pass_all
3149  ;;
3150esac
3151])
3152file_magic_cmd=$lt_cv_file_magic_cmd
3153deplibs_check_method=$lt_cv_deplibs_check_method
3154test -z "$deplibs_check_method" && deplibs_check_method=unknown
3155
3156_LT_DECL([], [deplibs_check_method], [1],
3157    [Method to check whether dependent libraries are shared objects])
3158_LT_DECL([], [file_magic_cmd], [1],
3159    [Command to use when deplibs_check_method == "file_magic"])
3160])# _LT_CHECK_MAGIC_METHOD
3161
3162
3163# LT_PATH_NM
3164# ----------
3165# find the pathname to a BSD- or MS-compatible name lister
3166AC_DEFUN([LT_PATH_NM],
3167[AC_REQUIRE([AC_PROG_CC])dnl
3168AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3169[if test -n "$NM"; then
3170  # Let the user override the test.
3171  lt_cv_path_NM="$NM"
3172else
3173  lt_nm_to_check="${ac_tool_prefix}nm"
3174  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3175    lt_nm_to_check="$lt_nm_to_check nm"
3176  fi
3177  for lt_tmp_nm in $lt_nm_to_check; do
3178    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3179    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3180      IFS="$lt_save_ifs"
3181      test -z "$ac_dir" && ac_dir=.
3182      tmp_nm="$ac_dir/$lt_tmp_nm"
3183      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3184	# Check to see if the nm accepts a BSD-compat flag.
3185	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3186	#   nm: unknown option "B" ignored
3187	# Tru64's nm complains that /dev/null is an invalid object file
3188	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3189	*/dev/null* | *'Invalid file or object type'*)
3190	  lt_cv_path_NM="$tmp_nm -B"
3191	  break
3192	  ;;
3193	*)
3194	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3195	  */dev/null*)
3196	    lt_cv_path_NM="$tmp_nm -p"
3197	    break
3198	    ;;
3199	  *)
3200	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3201	    continue # so that we can try to find one that supports BSD flags
3202	    ;;
3203	  esac
3204	  ;;
3205	esac
3206      fi
3207    done
3208    IFS="$lt_save_ifs"
3209  done
3210  : ${lt_cv_path_NM=no}
3211fi])
3212if test "$lt_cv_path_NM" != "no"; then
3213  NM="$lt_cv_path_NM"
3214else
3215  # Didn't find any BSD compatible name lister, look for dumpbin.
3216  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3217  AC_SUBST([DUMPBIN])
3218  if test "$DUMPBIN" != ":"; then
3219    NM="$DUMPBIN"
3220  fi
3221fi
3222test -z "$NM" && NM=nm
3223AC_SUBST([NM])
3224_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3225
3226AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3227  [lt_cv_nm_interface="BSD nm"
3228  echo "int some_variable = 0;" > conftest.$ac_ext
3229  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3230  (eval "$ac_compile" 2>conftest.err)
3231  cat conftest.err >&AS_MESSAGE_LOG_FD
3232  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3233  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3234  cat conftest.err >&AS_MESSAGE_LOG_FD
3235  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3236  cat conftest.out >&AS_MESSAGE_LOG_FD
3237  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3238    lt_cv_nm_interface="MS dumpbin"
3239  fi
3240  rm -f conftest*])
3241])# LT_PATH_NM
3242
3243# Old names:
3244AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3245AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3246dnl aclocal-1.4 backwards compatibility:
3247dnl AC_DEFUN([AM_PROG_NM], [])
3248dnl AC_DEFUN([AC_PROG_NM], [])
3249
3250
3251# LT_LIB_M
3252# --------
3253# check for math library
3254AC_DEFUN([LT_LIB_M],
3255[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3256LIBM=
3257case $host in
3258*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3259  # These system don't have libm, or don't need it
3260  ;;
3261*-ncr-sysv4.3*)
3262  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3263  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3264  ;;
3265*)
3266  AC_CHECK_LIB(m, cos, LIBM="-lm")
3267  ;;
3268esac
3269AC_SUBST([LIBM])
3270])# LT_LIB_M
3271
3272# Old name:
3273AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3274dnl aclocal-1.4 backwards compatibility:
3275dnl AC_DEFUN([AC_CHECK_LIBM], [])
3276
3277
3278# _LT_COMPILER_NO_RTTI([TAGNAME])
3279# -------------------------------
3280m4_defun([_LT_COMPILER_NO_RTTI],
3281[m4_require([_LT_TAG_COMPILER])dnl
3282
3283_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3284
3285if test "$GCC" = yes; then
3286  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3287
3288  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3289    lt_cv_prog_compiler_rtti_exceptions,
3290    [-fno-rtti -fno-exceptions], [],
3291    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3292fi
3293_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3294	[Compiler flag to turn off builtin functions])
3295])# _LT_COMPILER_NO_RTTI
3296
3297
3298# _LT_CMD_GLOBAL_SYMBOLS
3299# ----------------------
3300m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3301[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3302AC_REQUIRE([AC_PROG_CC])dnl
3303AC_REQUIRE([LT_PATH_NM])dnl
3304AC_REQUIRE([LT_PATH_LD])dnl
3305m4_require([_LT_DECL_SED])dnl
3306m4_require([_LT_DECL_EGREP])dnl
3307m4_require([_LT_TAG_COMPILER])dnl
3308
3309# Check for command to grab the raw symbol name followed by C symbol from nm.
3310AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3311AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3312[
3313# These are sane defaults that work on at least a few old systems.
3314# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3315
3316# Character class describing NM global symbol codes.
3317symcode='[[BCDEGRST]]'
3318
3319# Regexp to match symbols that can be accessed directly from C.
3320sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3321
3322# Define system-specific variables.
3323case $host_os in
3324aix*)
3325  symcode='[[BCDT]]'
3326  ;;
3327cygwin* | mingw* | pw32* | cegcc*)
3328  symcode='[[ABCDGISTW]]'
3329  ;;
3330hpux*)
3331  if test "$host_cpu" = ia64; then
3332    symcode='[[ABCDEGRST]]'
3333  fi
3334  ;;
3335irix* | nonstopux*)
3336  symcode='[[BCDEGRST]]'
3337  ;;
3338osf*)
3339  symcode='[[BCDEGQRST]]'
3340  ;;
3341solaris*)
3342  symcode='[[BDRT]]'
3343  ;;
3344sco3.2v5*)
3345  symcode='[[DT]]'
3346  ;;
3347sysv4.2uw2*)
3348  symcode='[[DT]]'
3349  ;;
3350sysv5* | sco5v6* | unixware* | OpenUNIX*)
3351  symcode='[[ABDT]]'
3352  ;;
3353sysv4)
3354  symcode='[[DFNSTU]]'
3355  ;;
3356esac
3357
3358# If we're using GNU nm, then use its standard symbol codes.
3359case `$NM -V 2>&1` in
3360*GNU* | *'with BFD'*)
3361  symcode='[[ABCDGIRSTW]]' ;;
3362esac
3363
3364# Transform an extracted symbol line into a proper C declaration.
3365# Some systems (esp. on ia64) link data and code symbols differently,
3366# so use this general approach.
3367lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3368
3369# Transform an extracted symbol line into symbol name and symbol address
3370lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3371lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
3372
3373# Handle CRLF in mingw tool chain
3374opt_cr=
3375case $build_os in
3376mingw*)
3377  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3378  ;;
3379esac
3380
3381# Try without a prefix underscore, then with it.
3382for ac_symprfx in "" "_"; do
3383
3384  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3385  symxfrm="\\1 $ac_symprfx\\2 \\2"
3386
3387  # Write the raw and C identifiers.
3388  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3389    # Fake it for dumpbin and say T for any non-static function
3390    # and D for any global variable.
3391    # Also find C++ and __fastcall symbols from MSVC++,
3392    # which start with @ or ?.
3393    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3394"     {last_section=section; section=\$ 3};"\
3395"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3396"     \$ 0!~/External *\|/{next};"\
3397"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3398"     {if(hide[section]) next};"\
3399"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3400"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3401"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3402"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3403"     ' prfx=^$ac_symprfx]"
3404  else
3405    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3406  fi
3407
3408  # Check to see that the pipe works correctly.
3409  pipe_works=no
3410
3411  rm -f conftest*
3412  cat > conftest.$ac_ext <<_LT_EOF
3413#ifdef __cplusplus
3414extern "C" {
3415#endif
3416char nm_test_var;
3417void nm_test_func(void);
3418void nm_test_func(void){}
3419#ifdef __cplusplus
3420}
3421#endif
3422int main(){nm_test_var='a';nm_test_func();return(0);}
3423_LT_EOF
3424
3425  if AC_TRY_EVAL(ac_compile); then
3426    # Now try to grab the symbols.
3427    nlist=conftest.nm
3428    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3429      # Try sorting and uniquifying the output.
3430      if sort "$nlist" | uniq > "$nlist"T; then
3431	mv -f "$nlist"T "$nlist"
3432      else
3433	rm -f "$nlist"T
3434      fi
3435
3436      # Make sure that we snagged all the symbols we need.
3437      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3438	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3439	  cat <<_LT_EOF > conftest.$ac_ext
3440#ifdef __cplusplus
3441extern "C" {
3442#endif
3443
3444_LT_EOF
3445	  # Now generate the symbol file.
3446	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3447
3448	  cat <<_LT_EOF >> conftest.$ac_ext
3449
3450/* The mapping between symbol names and symbols.  */
3451const struct {
3452  const char *name;
3453  void       *address;
3454}
3455lt__PROGRAM__LTX_preloaded_symbols[[]] =
3456{
3457  { "@PROGRAM@", (void *) 0 },
3458_LT_EOF
3459	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3460	  cat <<\_LT_EOF >> conftest.$ac_ext
3461  {0, (void *) 0}
3462};
3463
3464/* This works around a problem in FreeBSD linker */
3465#ifdef FREEBSD_WORKAROUND
3466static const void *lt_preloaded_setup() {
3467  return lt__PROGRAM__LTX_preloaded_symbols;
3468}
3469#endif
3470
3471#ifdef __cplusplus
3472}
3473#endif
3474_LT_EOF
3475	  # Now try linking the two files.
3476	  mv conftest.$ac_objext conftstm.$ac_objext
3477	  lt_save_LIBS="$LIBS"
3478	  lt_save_CFLAGS="$CFLAGS"
3479	  LIBS="conftstm.$ac_objext"
3480	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3481	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3482	    pipe_works=yes
3483	  fi
3484	  LIBS="$lt_save_LIBS"
3485	  CFLAGS="$lt_save_CFLAGS"
3486	else
3487	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3488	fi
3489      else
3490	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3491      fi
3492    else
3493      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3494    fi
3495  else
3496    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3497    cat conftest.$ac_ext >&5
3498  fi
3499  rm -rf conftest* conftst*
3500
3501  # Do not use the global_symbol_pipe unless it works.
3502  if test "$pipe_works" = yes; then
3503    break
3504  else
3505    lt_cv_sys_global_symbol_pipe=
3506  fi
3507done
3508])
3509if test -z "$lt_cv_sys_global_symbol_pipe"; then
3510  lt_cv_sys_global_symbol_to_cdecl=
3511fi
3512if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3513  AC_MSG_RESULT(failed)
3514else
3515  AC_MSG_RESULT(ok)
3516fi
3517
3518_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3519    [Take the output of nm and produce a listing of raw symbols and C names])
3520_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3521    [Transform the output of nm in a proper C declaration])
3522_LT_DECL([global_symbol_to_c_name_address],
3523    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3524    [Transform the output of nm in a C name address pair])
3525_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3526    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3527    [Transform the output of nm in a C name address pair when lib prefix is needed])
3528]) # _LT_CMD_GLOBAL_SYMBOLS
3529
3530
3531# _LT_COMPILER_PIC([TAGNAME])
3532# ---------------------------
3533m4_defun([_LT_COMPILER_PIC],
3534[m4_require([_LT_TAG_COMPILER])dnl
3535_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3536_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3537_LT_TAGVAR(lt_prog_compiler_static, $1)=
3538
3539AC_MSG_CHECKING([for $compiler option to produce PIC])
3540m4_if([$1], [CXX], [
3541  # C++ specific cases for pic, static, wl, etc.
3542  if test "$GXX" = yes; then
3543    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3544    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3545
3546    case $host_os in
3547    aix*)
3548      # All AIX code is PIC.
3549      if test "$host_cpu" = ia64; then
3550	# AIX 5 now supports IA64 processor
3551	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3552      fi
3553      ;;
3554
3555    amigaos*)
3556      case $host_cpu in
3557      powerpc)
3558            # see comment about AmigaOS4 .so support
3559            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3560        ;;
3561      m68k)
3562            # FIXME: we need at least 68020 code to build shared libraries, but
3563            # adding the `-m68020' flag to GCC prevents building anything better,
3564            # like `-m68040'.
3565            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3566        ;;
3567      esac
3568      ;;
3569
3570    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3571      # PIC is the default for these OSes.
3572      ;;
3573    mingw* | cygwin* | os2* | pw32* | cegcc*)
3574      # This hack is so that the source file can tell whether it is being
3575      # built for inclusion in a dll (and should export symbols for example).
3576      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3577      # (--disable-auto-import) libraries
3578      m4_if([$1], [GCJ], [],
3579	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3580      ;;
3581    darwin* | rhapsody*)
3582      # PIC is the default on this platform
3583      # Common symbols not allowed in MH_DYLIB files
3584      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3585      ;;
3586    *djgpp*)
3587      # DJGPP does not support shared libraries at all
3588      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3589      ;;
3590    interix[[3-9]]*)
3591      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3592      # Instead, we relocate shared libraries at runtime.
3593      ;;
3594    sysv4*MP*)
3595      if test -d /usr/nec; then
3596	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3597      fi
3598      ;;
3599    hpux*)
3600      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3601      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3602      # sets the default TLS model and affects inlining.
3603      case $host_cpu in
3604      hppa*64*)
3605	;;
3606      *)
3607	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3608	;;
3609      esac
3610      ;;
3611    *qnx* | *nto*)
3612      # QNX uses GNU C++, but need to define -shared option too, otherwise
3613      # it will coredump.
3614      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3615      ;;
3616    *)
3617      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3618      ;;
3619    esac
3620  else
3621    case $host_os in
3622      aix[[4-9]]*)
3623	# All AIX code is PIC.
3624	if test "$host_cpu" = ia64; then
3625	  # AIX 5 now supports IA64 processor
3626	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3627	else
3628	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3629	fi
3630	;;
3631      chorus*)
3632	case $cc_basename in
3633	cxch68*)
3634	  # Green Hills C++ Compiler
3635	  # _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"
3636	  ;;
3637	esac
3638	;;
3639      dgux*)
3640	case $cc_basename in
3641	  ec++*)
3642	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3643	    ;;
3644	  ghcx*)
3645	    # Green Hills C++ Compiler
3646	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3647	    ;;
3648	  *)
3649	    ;;
3650	esac
3651	;;
3652      freebsd* | dragonfly*)
3653	# FreeBSD uses GNU C++
3654	;;
3655      hpux9* | hpux10* | hpux11*)
3656	case $cc_basename in
3657	  CC*)
3658	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3659	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3660	    if test "$host_cpu" != ia64; then
3661	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3662	    fi
3663	    ;;
3664	  aCC*)
3665	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3666	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3667	    case $host_cpu in
3668	    hppa*64*|ia64*)
3669	      # +Z the default
3670	      ;;
3671	    *)
3672	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3673	      ;;
3674	    esac
3675	    ;;
3676	  *)
3677	    ;;
3678	esac
3679	;;
3680      interix*)
3681	# This is c89, which is MS Visual C++ (no shared libs)
3682	# Anyone wants to do a port?
3683	;;
3684      irix5* | irix6* | nonstopux*)
3685	case $cc_basename in
3686	  CC*)
3687	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3688	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3689	    # CC pic flag -KPIC is the default.
3690	    ;;
3691	  *)
3692	    ;;
3693	esac
3694	;;
3695      linux* | k*bsd*-gnu)
3696	case $cc_basename in
3697	  KCC*)
3698	    # KAI C++ Compiler
3699	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3700	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3701	    ;;
3702	  ecpc* )
3703	    # old Intel C++ for x86_64 which still supported -KPIC.
3704	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3705	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3706	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3707	    ;;
3708	  icpc* )
3709	    # Intel C++, used to be incompatible with GCC.
3710	    # ICC 10 doesn't accept -KPIC any more.
3711	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3712	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3713	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3714	    ;;
3715	  pgCC* | pgcpp*)
3716	    # Portland Group C++ compiler
3717	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3719	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3720	    ;;
3721	  cxx*)
3722	    # Compaq C++
3723	    # Make sure the PIC flag is empty.  It appears that all Alpha
3724	    # Linux and Compaq Tru64 Unix objects are PIC.
3725	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3726	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3727	    ;;
3728	  xlc* | xlC*)
3729	    # IBM XL 8.0 on PPC
3730	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3732	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3733	    ;;
3734	  *)
3735	    case `$CC -V 2>&1 | sed 5q` in
3736	    *Sun\ C*)
3737	      # Sun C++ 5.9
3738	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3739	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3740	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3741	      ;;
3742	    esac
3743	    ;;
3744	esac
3745	;;
3746      lynxos*)
3747	;;
3748      m88k*)
3749	;;
3750      mvs*)
3751	case $cc_basename in
3752	  cxx*)
3753	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3754	    ;;
3755	  *)
3756	    ;;
3757	esac
3758	;;
3759      netbsd*)
3760	;;
3761      *qnx* | *nto*)
3762        # QNX uses GNU C++, but need to define -shared option too, otherwise
3763        # it will coredump.
3764        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3765        ;;
3766      osf3* | osf4* | osf5*)
3767	case $cc_basename in
3768	  KCC*)
3769	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3770	    ;;
3771	  RCC*)
3772	    # Rational C++ 2.4.1
3773	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3774	    ;;
3775	  cxx*)
3776	    # Digital/Compaq C++
3777	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3778	    # Make sure the PIC flag is empty.  It appears that all Alpha
3779	    # Linux and Compaq Tru64 Unix objects are PIC.
3780	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3781	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3782	    ;;
3783	  *)
3784	    ;;
3785	esac
3786	;;
3787      psos*)
3788	;;
3789      solaris*)
3790	case $cc_basename in
3791	  CC*)
3792	    # Sun C++ 4.2, 5.x and Centerline C++
3793	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3794	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3795	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3796	    ;;
3797	  gcx*)
3798	    # Green Hills C++ Compiler
3799	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3800	    ;;
3801	  *)
3802	    ;;
3803	esac
3804	;;
3805      sunos4*)
3806	case $cc_basename in
3807	  CC*)
3808	    # Sun C++ 4.x
3809	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3810	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3811	    ;;
3812	  lcc*)
3813	    # Lucid
3814	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3815	    ;;
3816	  *)
3817	    ;;
3818	esac
3819	;;
3820      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3821	case $cc_basename in
3822	  CC*)
3823	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3824	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3825	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3826	    ;;
3827	esac
3828	;;
3829      tandem*)
3830	case $cc_basename in
3831	  NCC*)
3832	    # NonStop-UX NCC 3.20
3833	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3834	    ;;
3835	  *)
3836	    ;;
3837	esac
3838	;;
3839      vxworks*)
3840	;;
3841      *)
3842	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3843	;;
3844    esac
3845  fi
3846],
3847[
3848  if test "$GCC" = yes; then
3849    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3850    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3851
3852    case $host_os in
3853      aix*)
3854      # All AIX code is PIC.
3855      if test "$host_cpu" = ia64; then
3856	# AIX 5 now supports IA64 processor
3857	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3858      fi
3859      ;;
3860
3861    amigaos*)
3862      case $host_cpu in
3863      powerpc)
3864            # see comment about AmigaOS4 .so support
3865            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3866        ;;
3867      m68k)
3868            # FIXME: we need at least 68020 code to build shared libraries, but
3869            # adding the `-m68020' flag to GCC prevents building anything better,
3870            # like `-m68040'.
3871            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3872        ;;
3873      esac
3874      ;;
3875
3876    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3877      # PIC is the default for these OSes.
3878      ;;
3879
3880    mingw* | cygwin* | pw32* | os2* | cegcc*)
3881      # This hack is so that the source file can tell whether it is being
3882      # built for inclusion in a dll (and should export symbols for example).
3883      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3884      # (--disable-auto-import) libraries
3885      m4_if([$1], [GCJ], [],
3886	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3887      ;;
3888
3889    darwin* | rhapsody*)
3890      # PIC is the default on this platform
3891      # Common symbols not allowed in MH_DYLIB files
3892      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3893      ;;
3894
3895    hpux*)
3896      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3897      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3898      # sets the default TLS model and affects inlining.
3899      case $host_cpu in
3900      hppa*64*)
3901	# +Z the default
3902	;;
3903      *)
3904	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3905	;;
3906      esac
3907      ;;
3908
3909    interix[[3-9]]*)
3910      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3911      # Instead, we relocate shared libraries at runtime.
3912      ;;
3913
3914    msdosdjgpp*)
3915      # Just because we use GCC doesn't mean we suddenly get shared libraries
3916      # on systems that don't support them.
3917      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3918      enable_shared=no
3919      ;;
3920
3921    *nto* | *qnx*)
3922      # QNX uses GNU C++, but need to define -shared option too, otherwise
3923      # it will coredump.
3924      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3925      ;;
3926
3927    sysv4*MP*)
3928      if test -d /usr/nec; then
3929	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3930      fi
3931      ;;
3932
3933    *)
3934      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3935      ;;
3936    esac
3937  else
3938    # PORTME Check for flag to pass linker flags through the system compiler.
3939    case $host_os in
3940    aix*)
3941      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3942      if test "$host_cpu" = ia64; then
3943	# AIX 5 now supports IA64 processor
3944	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3945      else
3946	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3947      fi
3948      ;;
3949
3950    mingw* | cygwin* | pw32* | os2* | cegcc*)
3951      # This hack is so that the source file can tell whether it is being
3952      # built for inclusion in a dll (and should export symbols for example).
3953      m4_if([$1], [GCJ], [],
3954	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3955      ;;
3956
3957    hpux9* | hpux10* | hpux11*)
3958      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3959      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3960      # not for PA HP-UX.
3961      case $host_cpu in
3962      hppa*64*|ia64*)
3963	# +Z the default
3964	;;
3965      *)
3966	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3967	;;
3968      esac
3969      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3970      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3971      ;;
3972
3973    irix5* | irix6* | nonstopux*)
3974      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3975      # PIC (with -KPIC) is the default.
3976      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3977      ;;
3978
3979    linux* | k*bsd*-gnu)
3980      case $cc_basename in
3981      # old Intel for x86_64 which still supported -KPIC.
3982      ecc*)
3983	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3984	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3985	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3986        ;;
3987      # icc used to be incompatible with GCC.
3988      # ICC 10 doesn't accept -KPIC any more.
3989      icc* | ifort*)
3990	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3991	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3992	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3993        ;;
3994      # Lahey Fortran 8.1.
3995      lf95*)
3996	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
3998	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
3999	;;
4000      pgcc* | pgf77* | pgf90* | pgf95*)
4001        # Portland Group compilers (*not* the Pentium gcc compiler,
4002	# which looks to be a dead project)
4003	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4005	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4006        ;;
4007      ccc*)
4008        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4009        # All Alpha code is PIC.
4010        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4011        ;;
4012      xl*)
4013	# IBM XL C 8.0/Fortran 10.1 on PPC
4014	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4015	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4016	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4017	;;
4018      *)
4019	case `$CC -V 2>&1 | sed 5q` in
4020	*Sun\ C*)
4021	  # Sun C 5.9
4022	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4023	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4024	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4025	  ;;
4026	*Sun\ F*)
4027	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4028	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4029	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4030	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4031	  ;;
4032	esac
4033	;;
4034      esac
4035      ;;
4036
4037    newsos6)
4038      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4039      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4040      ;;
4041
4042    *nto* | *qnx*)
4043      # QNX uses GNU C++, but need to define -shared option too, otherwise
4044      # it will coredump.
4045      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4046      ;;
4047
4048    osf3* | osf4* | osf5*)
4049      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4050      # All OSF/1 code is PIC.
4051      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4052      ;;
4053
4054    rdos*)
4055      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4056      ;;
4057
4058    solaris*)
4059      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4060      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4061      case $cc_basename in
4062      f77* | f90* | f95*)
4063	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4064      *)
4065	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4066      esac
4067      ;;
4068
4069    sunos4*)
4070      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4071      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4072      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4073      ;;
4074
4075    sysv4 | sysv4.2uw2* | sysv4.3*)
4076      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4077      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4078      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4079      ;;
4080
4081    sysv4*MP*)
4082      if test -d /usr/nec ;then
4083	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4084	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4085      fi
4086      ;;
4087
4088    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4089      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4091      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092      ;;
4093
4094    unicos*)
4095      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4097      ;;
4098
4099    uts4*)
4100      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4101      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4102      ;;
4103
4104    *)
4105      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4106      ;;
4107    esac
4108  fi
4109])
4110case $host_os in
4111  # For platforms which do not support PIC, -DPIC is meaningless:
4112  *djgpp*)
4113    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4114    ;;
4115  *)
4116    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4117    ;;
4118esac
4119AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4120_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4121	[How to pass a linker flag through the compiler])
4122
4123#
4124# Check to make sure the PIC flag actually works.
4125#
4126if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4127  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4128    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4129    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4130    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4131     "" | " "*) ;;
4132     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4133     esac],
4134    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4135     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4136fi
4137_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4138	[Additional compiler flags for building library objects])
4139
4140#
4141# Check to make sure the static flag actually works.
4142#
4143wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4144_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4145  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4146  $lt_tmp_static_flag,
4147  [],
4148  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4149_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4150	[Compiler flag to prevent dynamic linking])
4151])# _LT_COMPILER_PIC
4152
4153
4154# _LT_LINKER_SHLIBS([TAGNAME])
4155# ----------------------------
4156# See if the linker supports building shared libraries.
4157m4_defun([_LT_LINKER_SHLIBS],
4158[AC_REQUIRE([LT_PATH_LD])dnl
4159AC_REQUIRE([LT_PATH_NM])dnl
4160m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4161m4_require([_LT_DECL_EGREP])dnl
4162m4_require([_LT_DECL_SED])dnl
4163m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4164m4_require([_LT_TAG_COMPILER])dnl
4165AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4166m4_if([$1], [CXX], [
4167  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4168  case $host_os in
4169  aix[[4-9]]*)
4170    # If we're using GNU nm, then we don't want the "-C" option.
4171    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4172    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4173      _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'
4174    else
4175      _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'
4176    fi
4177    ;;
4178  pw32*)
4179    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4180  ;;
4181  cygwin* | mingw* | cegcc*)
4182    _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'
4183  ;;
4184  *)
4185    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4186  ;;
4187  esac
4188  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4189], [
4190  runpath_var=
4191  _LT_TAGVAR(allow_undefined_flag, $1)=
4192  _LT_TAGVAR(always_export_symbols, $1)=no
4193  _LT_TAGVAR(archive_cmds, $1)=
4194  _LT_TAGVAR(archive_expsym_cmds, $1)=
4195  _LT_TAGVAR(compiler_needs_object, $1)=no
4196  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4197  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4198  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4199  _LT_TAGVAR(hardcode_automatic, $1)=no
4200  _LT_TAGVAR(hardcode_direct, $1)=no
4201  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4202  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4203  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4204  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4205  _LT_TAGVAR(hardcode_minus_L, $1)=no
4206  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4207  _LT_TAGVAR(inherit_rpath, $1)=no
4208  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4209  _LT_TAGVAR(module_cmds, $1)=
4210  _LT_TAGVAR(module_expsym_cmds, $1)=
4211  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4212  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4213  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4214  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4215  # include_expsyms should be a list of space-separated symbols to be *always*
4216  # included in the symbol list
4217  _LT_TAGVAR(include_expsyms, $1)=
4218  # exclude_expsyms can be an extended regexp of symbols to exclude
4219  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4220  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4221  # as well as any symbol that contains `d'.
4222  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4223  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4224  # platforms (ab)use it in PIC code, but their linkers get confused if
4225  # the symbol is explicitly referenced.  Since portable code cannot
4226  # rely on this symbol name, it's probably fine to never include it in
4227  # preloaded symbol tables.
4228  # Exclude shared library initialization/finalization symbols.
4229dnl Note also adjust exclude_expsyms for C++ above.
4230  extract_expsyms_cmds=
4231
4232  case $host_os in
4233  cygwin* | mingw* | pw32* | cegcc*)
4234    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4235    # When not using gcc, we currently assume that we are using
4236    # Microsoft Visual C++.
4237    if test "$GCC" != yes; then
4238      with_gnu_ld=no
4239    fi
4240    ;;
4241  interix*)
4242    # we just hope/assume this is gcc and not c89 (= MSVC++)
4243    with_gnu_ld=yes
4244    ;;
4245  openbsd*)
4246    with_gnu_ld=no
4247    ;;
4248  esac
4249
4250  _LT_TAGVAR(ld_shlibs, $1)=yes
4251  if test "$with_gnu_ld" = yes; then
4252    # If archive_cmds runs LD, not CC, wlarc should be empty
4253    wlarc='${wl}'
4254
4255    # Set some defaults for GNU ld with shared library support. These
4256    # are reset later if shared libraries are not supported. Putting them
4257    # here allows them to be overridden if necessary.
4258    runpath_var=LD_RUN_PATH
4259    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4260    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4261    # ancient GNU ld didn't support --whole-archive et. al.
4262    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4263      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4264    else
4265      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4266    fi
4267    supports_anon_versioning=no
4268    case `$LD -v 2>&1` in
4269      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4270      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4271      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4272      *\ 2.11.*) ;; # other 2.11 versions
4273      *) supports_anon_versioning=yes ;;
4274    esac
4275
4276    # See if GNU ld supports shared libraries.
4277    case $host_os in
4278    aix[[3-9]]*)
4279      # On AIX/PPC, the GNU linker is very broken
4280      if test "$host_cpu" != ia64; then
4281	_LT_TAGVAR(ld_shlibs, $1)=no
4282	cat <<_LT_EOF 1>&2
4283
4284*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4285*** to be unable to reliably create shared libraries on AIX.
4286*** Therefore, libtool is disabling shared libraries support.  If you
4287*** really care for shared libraries, you may want to modify your PATH
4288*** so that a non-GNU linker is found, and then restart.
4289
4290_LT_EOF
4291      fi
4292      ;;
4293
4294    amigaos*)
4295      case $host_cpu in
4296      powerpc)
4297            # see comment about AmigaOS4 .so support
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)=''
4300        ;;
4301      m68k)
4302            _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)'
4303            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4304            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4305        ;;
4306      esac
4307      ;;
4308
4309    beos*)
4310      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4311	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4312	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4313	# support --undefined.  This deserves some investigation.  FIXME
4314	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4315      else
4316	_LT_TAGVAR(ld_shlibs, $1)=no
4317      fi
4318      ;;
4319
4320    cygwin* | mingw* | pw32* | cegcc*)
4321      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4322      # as there is no search path for DLLs.
4323      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4324      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4325      _LT_TAGVAR(always_export_symbols, $1)=no
4326      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4327      _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'
4328
4329      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4330        _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'
4331	# If the export-symbols file already is a .def file (1st line
4332	# is EXPORTS), use it as is; otherwise, prepend...
4333	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4334	  cp $export_symbols $output_objdir/$soname.def;
4335	else
4336	  echo EXPORTS > $output_objdir/$soname.def;
4337	  cat $export_symbols >> $output_objdir/$soname.def;
4338	fi~
4339	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4340      else
4341	_LT_TAGVAR(ld_shlibs, $1)=no
4342      fi
4343      ;;
4344
4345    interix[[3-9]]*)
4346      _LT_TAGVAR(hardcode_direct, $1)=no
4347      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4348      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4349      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4350      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4351      # Instead, shared libraries are loaded at an image base (0x10000000 by
4352      # default) and relocated if they conflict, which is a slow very memory
4353      # consuming and fragmenting process.  To avoid this, we pick a random,
4354      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4355      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4356      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4357      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4358      ;;
4359
4360    gnu* | linux* | tpf* | k*bsd*-gnu)
4361      tmp_diet=no
4362      if test "$host_os" = linux-dietlibc; then
4363	case $cc_basename in
4364	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4365	esac
4366      fi
4367      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4368	 && test "$tmp_diet" = no
4369      then
4370	tmp_addflag=
4371	tmp_sharedflag='-shared'
4372	case $cc_basename,$host_cpu in
4373        pgcc*)				# Portland Group C compiler
4374	  _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'
4375	  tmp_addflag=' $pic_flag'
4376	  ;;
4377	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4378	  _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'
4379	  tmp_addflag=' $pic_flag -Mnomain' ;;
4380	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4381	  tmp_addflag=' -i_dynamic' ;;
4382	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4383	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4384	ifc* | ifort*)			# Intel Fortran compiler
4385	  tmp_addflag=' -nofor_main' ;;
4386	lf95*)				# Lahey Fortran 8.1
4387	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4388	  tmp_sharedflag='--shared' ;;
4389	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
4390	  tmp_sharedflag='-qmkshrobj'
4391	  tmp_addflag= ;;
4392	esac
4393	case `$CC -V 2>&1 | sed 5q` in
4394	*Sun\ C*)			# Sun C 5.9
4395	  _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'
4396	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4397	  tmp_sharedflag='-G' ;;
4398	*Sun\ F*)			# Sun Fortran 8.3
4399	  tmp_sharedflag='-G' ;;
4400	esac
4401	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4402
4403        if test "x$supports_anon_versioning" = xyes; then
4404          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4405	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4406	    echo "local: *; };" >> $output_objdir/$libname.ver~
4407	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4408        fi
4409
4410	case $cc_basename in
4411	xlf*)
4412	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4413	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4414	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4415	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4416	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4417	  if test "x$supports_anon_versioning" = xyes; then
4418	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4419	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4420	      echo "local: *; };" >> $output_objdir/$libname.ver~
4421	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4422	  fi
4423	  ;;
4424	esac
4425      else
4426        _LT_TAGVAR(ld_shlibs, $1)=no
4427      fi
4428      ;;
4429
4430    netbsd*)
4431      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4432	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4433	wlarc=
4434      else
4435	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4436	_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'
4437      fi
4438      ;;
4439
4440    solaris*)
4441      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4442	_LT_TAGVAR(ld_shlibs, $1)=no
4443	cat <<_LT_EOF 1>&2
4444
4445*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4446*** create shared libraries on Solaris systems.  Therefore, libtool
4447*** is disabling shared libraries support.  We urge you to upgrade GNU
4448*** binutils to release 2.9.1 or newer.  Another option is to modify
4449*** your PATH or compiler configuration so that the native linker is
4450*** used, and then restart.
4451
4452_LT_EOF
4453      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4454	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4455	_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'
4456      else
4457	_LT_TAGVAR(ld_shlibs, $1)=no
4458      fi
4459      ;;
4460
4461    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4462      case `$LD -v 2>&1` in
4463        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4464	_LT_TAGVAR(ld_shlibs, $1)=no
4465	cat <<_LT_EOF 1>&2
4466
4467*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4468*** reliably create shared libraries on SCO systems.  Therefore, libtool
4469*** is disabling shared libraries support.  We urge you to upgrade GNU
4470*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4471*** your PATH or compiler configuration so that the native linker is
4472*** used, and then restart.
4473
4474_LT_EOF
4475	;;
4476	*)
4477	  # For security reasons, it is highly recommended that you always
4478	  # use absolute paths for naming shared libraries, and exclude the
4479	  # DT_RUNPATH tag from executables and libraries.  But doing so
4480	  # requires that you compile everything twice, which is a pain.
4481	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4482	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4483	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4484	    _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'
4485	  else
4486	    _LT_TAGVAR(ld_shlibs, $1)=no
4487	  fi
4488	;;
4489      esac
4490      ;;
4491
4492    sunos4*)
4493      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4494      wlarc=
4495      _LT_TAGVAR(hardcode_direct, $1)=yes
4496      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4497      ;;
4498
4499    *)
4500      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4501	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4502	_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'
4503      else
4504	_LT_TAGVAR(ld_shlibs, $1)=no
4505      fi
4506      ;;
4507    esac
4508
4509    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4510      runpath_var=
4511      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4512      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4513      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4514    fi
4515  else
4516    # PORTME fill in a description of your system's linker (not GNU ld)
4517    case $host_os in
4518    aix3*)
4519      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4520      _LT_TAGVAR(always_export_symbols, $1)=yes
4521      _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'
4522      # Note: this linker hardcodes the directories in LIBPATH if there
4523      # are no directories specified by -L.
4524      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4525      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4526	# Neither direct hardcoding nor static linking is supported with a
4527	# broken collect2.
4528	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4529      fi
4530      ;;
4531
4532    aix[[4-9]]*)
4533      if test "$host_cpu" = ia64; then
4534	# On IA64, the linker does run time linking by default, so we don't
4535	# have to do anything special.
4536	aix_use_runtimelinking=no
4537	exp_sym_flag='-Bexport'
4538	no_entry_flag=""
4539      else
4540	# If we're using GNU nm, then we don't want the "-C" option.
4541	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4542	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4543	  _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'
4544	else
4545	  _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'
4546	fi
4547	aix_use_runtimelinking=no
4548
4549	# Test if we are trying to use run time linking or normal
4550	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4551	# need to do runtime linking.
4552	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4553	  for ld_flag in $LDFLAGS; do
4554	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4555	    aix_use_runtimelinking=yes
4556	    break
4557	  fi
4558	  done
4559	  ;;
4560	esac
4561
4562	exp_sym_flag='-bexport'
4563	no_entry_flag='-bnoentry'
4564      fi
4565
4566      # When large executables or shared objects are built, AIX ld can
4567      # have problems creating the table of contents.  If linking a library
4568      # or program results in "error TOC overflow" add -mminimal-toc to
4569      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4570      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4571
4572      _LT_TAGVAR(archive_cmds, $1)=''
4573      _LT_TAGVAR(hardcode_direct, $1)=yes
4574      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4575      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4576      _LT_TAGVAR(link_all_deplibs, $1)=yes
4577      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4578
4579      if test "$GCC" = yes; then
4580	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4581	# We only want to do this on AIX 4.2 and lower, the check
4582	# below for broken collect2 doesn't work under 4.3+
4583	  collect2name=`${CC} -print-prog-name=collect2`
4584	  if test -f "$collect2name" &&
4585	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4586	  then
4587	  # We have reworked collect2
4588	  :
4589	  else
4590	  # We have old collect2
4591	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4592	  # It fails to find uninstalled libraries when the uninstalled
4593	  # path is not listed in the libpath.  Setting hardcode_minus_L
4594	  # to unsupported forces relinking
4595	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4596	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4597	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4598	  fi
4599	  ;;
4600	esac
4601	shared_flag='-shared'
4602	if test "$aix_use_runtimelinking" = yes; then
4603	  shared_flag="$shared_flag "'${wl}-G'
4604	fi
4605      else
4606	# not using gcc
4607	if test "$host_cpu" = ia64; then
4608	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4609	# chokes on -Wl,-G. The following line is correct:
4610	  shared_flag='-G'
4611	else
4612	  if test "$aix_use_runtimelinking" = yes; then
4613	    shared_flag='${wl}-G'
4614	  else
4615	    shared_flag='${wl}-bM:SRE'
4616	  fi
4617	fi
4618      fi
4619
4620      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4621      # It seems that -bexpall does not export symbols beginning with
4622      # underscore (_), so it is better to generate a list of symbols to export.
4623      _LT_TAGVAR(always_export_symbols, $1)=yes
4624      if test "$aix_use_runtimelinking" = yes; then
4625	# Warning - without using the other runtime loading flags (-brtl),
4626	# -berok will link without error, but may produce a broken library.
4627	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4628        # Determine the default libpath from the value encoded in an
4629        # empty executable.
4630        _LT_SYS_MODULE_PATH_AIX
4631        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4632        _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 $shared_flag"
4633      else
4634	if test "$host_cpu" = ia64; then
4635	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4636	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4637	  _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"
4638	else
4639	 # Determine the default libpath from the value encoded in an
4640	 # empty executable.
4641	 _LT_SYS_MODULE_PATH_AIX
4642	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4643	  # Warning - without using the other run time loading flags,
4644	  # -berok will link without error, but may produce a broken library.
4645	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4646	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4647	  # Exported symbols can be pulled into shared objects from archives
4648	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4649	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4650	  # This is similar to how AIX traditionally builds its shared libraries.
4651	  _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'
4652	fi
4653      fi
4654      ;;
4655
4656    amigaos*)
4657      case $host_cpu in
4658      powerpc)
4659            # see comment about AmigaOS4 .so support
4660            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4661            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4662        ;;
4663      m68k)
4664            _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)'
4665            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4666            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4667        ;;
4668      esac
4669      ;;
4670
4671    bsdi[[45]]*)
4672      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4673      ;;
4674
4675    cygwin* | mingw* | pw32* | cegcc*)
4676      # When not using gcc, we currently assume that we are using
4677      # Microsoft Visual C++.
4678      # hardcode_libdir_flag_spec is actually meaningless, as there is
4679      # no search path for DLLs.
4680      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4681      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4682      # Tell ltmain to make .lib files, not .a files.
4683      libext=lib
4684      # Tell ltmain to make .dll files, not .so files.
4685      shrext_cmds=".dll"
4686      # FIXME: Setting linknames here is a bad hack.
4687      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4688      # The linker will automatically build a .lib file if we build a DLL.
4689      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4690      # FIXME: Should let the user specify the lib program.
4691      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4692      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4693      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4694      ;;
4695
4696    darwin* | rhapsody*)
4697      _LT_DARWIN_LINKER_FEATURES($1)
4698      ;;
4699
4700    dgux*)
4701      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4702      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4703      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4704      ;;
4705
4706    freebsd1*)
4707      _LT_TAGVAR(ld_shlibs, $1)=no
4708      ;;
4709
4710    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4711    # support.  Future versions do this automatically, but an explicit c++rt0.o
4712    # does not break anything, and helps significantly (at the cost of a little
4713    # extra space).
4714    freebsd2.2*)
4715      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4716      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4717      _LT_TAGVAR(hardcode_direct, $1)=yes
4718      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4719      ;;
4720
4721    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4722    freebsd2*)
4723      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4724      _LT_TAGVAR(hardcode_direct, $1)=yes
4725      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4726      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4727      ;;
4728
4729    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4730    freebsd* | dragonfly*)
4731      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4732      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4733      _LT_TAGVAR(hardcode_direct, $1)=yes
4734      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4735      ;;
4736
4737    hpux9*)
4738      if test "$GCC" = yes; then
4739	_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'
4740      else
4741	_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'
4742      fi
4743      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4744      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4745      _LT_TAGVAR(hardcode_direct, $1)=yes
4746
4747      # hardcode_minus_L: Not really in the search PATH,
4748      # but as the default location of the library.
4749      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4750      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4751      ;;
4752
4753    hpux10*)
4754      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4755	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4756      else
4757	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4758      fi
4759      if test "$with_gnu_ld" = no; then
4760	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4761	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4762	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4763	_LT_TAGVAR(hardcode_direct, $1)=yes
4764	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4765	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4766	# hardcode_minus_L: Not really in the search PATH,
4767	# but as the default location of the library.
4768	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4769      fi
4770      ;;
4771
4772    hpux11*)
4773      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4774	case $host_cpu in
4775	hppa*64*)
4776	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4777	  ;;
4778	ia64*)
4779	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4780	  ;;
4781	*)
4782	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4783	  ;;
4784	esac
4785      else
4786	case $host_cpu in
4787	hppa*64*)
4788	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4789	  ;;
4790	ia64*)
4791	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4792	  ;;
4793	*)
4794	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4795	  ;;
4796	esac
4797      fi
4798      if test "$with_gnu_ld" = no; then
4799	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4800	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4801
4802	case $host_cpu in
4803	hppa*64*|ia64*)
4804	  _LT_TAGVAR(hardcode_direct, $1)=no
4805	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4806	  ;;
4807	*)
4808	  _LT_TAGVAR(hardcode_direct, $1)=yes
4809	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4810	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4811
4812	  # hardcode_minus_L: Not really in the search PATH,
4813	  # but as the default location of the library.
4814	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4815	  ;;
4816	esac
4817      fi
4818      ;;
4819
4820    irix5* | irix6* | nonstopux*)
4821      if test "$GCC" = yes; then
4822	_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 $lib'
4823	# Try to use the -exported_symbol ld option, if it does not
4824	# work, assume that -exports_file does not work either and
4825	# implicitly export all symbols.
4826        save_LDFLAGS="$LDFLAGS"
4827        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4828        AC_LINK_IFELSE(
4829          [AC_LANG_SOURCE(
4830	     [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
4831			   [C++], [[int foo (void) { return 0; }]],
4832			   [Fortran 77], [[
4833       subroutine foo
4834       end]],
4835			   [Fortran], [[
4836       subroutine foo
4837       end]])])], [
4838          _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 $lib'
4839        ])
4840        LDFLAGS="$save_LDFLAGS"
4841      else
4842	_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'
4843	_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'
4844      fi
4845      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4846      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4847      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4848      _LT_TAGVAR(inherit_rpath, $1)=yes
4849      _LT_TAGVAR(link_all_deplibs, $1)=yes
4850      ;;
4851
4852    netbsd*)
4853      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4854	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4855      else
4856	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4857      fi
4858      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4859      _LT_TAGVAR(hardcode_direct, $1)=yes
4860      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4861      ;;
4862
4863    newsos6)
4864      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4865      _LT_TAGVAR(hardcode_direct, $1)=yes
4866      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4867      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4868      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4869      ;;
4870
4871    *nto* | *qnx*)
4872      ;;
4873
4874    openbsd*)
4875      if test -f /usr/libexec/ld.so; then
4876	_LT_TAGVAR(hardcode_direct, $1)=yes
4877	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4878	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4879	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4880	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4881	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4882	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4883	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4884	else
4885	  case $host_os in
4886	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4887	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4888	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4889	     ;;
4890	   *)
4891	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4892	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4893	     ;;
4894	  esac
4895	fi
4896      else
4897	_LT_TAGVAR(ld_shlibs, $1)=no
4898      fi
4899      ;;
4900
4901    os2*)
4902      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4903      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4904      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4905      _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'
4906      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4907      ;;
4908
4909    osf3*)
4910      if test "$GCC" = yes; then
4911	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4912	_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'
4913      else
4914	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4915	_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'
4916      fi
4917      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4918      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4919      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4920      ;;
4921
4922    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4923      if test "$GCC" = yes; then
4924	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4925	_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'
4926	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4927      else
4928	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4929	_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'
4930	_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~
4931	$CC -shared${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'
4932
4933	# Both c and cxx compiler support -rpath directly
4934	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4935      fi
4936      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4937      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4938      ;;
4939
4940    solaris*)
4941      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4942      if test "$GCC" = yes; then
4943	wlarc='${wl}'
4944	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4945	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4946	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4947      else
4948	case `$CC -V 2>&1` in
4949	*"Compilers 5.0"*)
4950	  wlarc=''
4951	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4952	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4953	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4954	  ;;
4955	*)
4956	  wlarc='${wl}'
4957	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4958	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4959	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4960	  ;;
4961	esac
4962      fi
4963      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4964      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4965      case $host_os in
4966      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4967      *)
4968	# The compiler driver will combine and reorder linker options,
4969	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4970	# but is careful enough not to reorder.
4971	# Supported since Solaris 2.6 (maybe 2.5.1?)
4972	if test "$GCC" = yes; then
4973	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4974	else
4975	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4976	fi
4977	;;
4978      esac
4979      _LT_TAGVAR(link_all_deplibs, $1)=yes
4980      ;;
4981
4982    sunos4*)
4983      if test "x$host_vendor" = xsequent; then
4984	# Use $CC to link under sequent, because it throws in some extra .o
4985	# files that make .init and .fini sections work.
4986	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4987      else
4988	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4989      fi
4990      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4991      _LT_TAGVAR(hardcode_direct, $1)=yes
4992      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4993      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4994      ;;
4995
4996    sysv4)
4997      case $host_vendor in
4998	sni)
4999	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5000	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5001	;;
5002	siemens)
5003	  ## LD is ld it makes a PLAMLIB
5004	  ## CC just makes a GrossModule.
5005	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5006	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5007	  _LT_TAGVAR(hardcode_direct, $1)=no
5008        ;;
5009	motorola)
5010	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5011	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5012	;;
5013      esac
5014      runpath_var='LD_RUN_PATH'
5015      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5016      ;;
5017
5018    sysv4.3*)
5019      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5020      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5021      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5022      ;;
5023
5024    sysv4*MP*)
5025      if test -d /usr/nec; then
5026	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5027	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5028	runpath_var=LD_RUN_PATH
5029	hardcode_runpath_var=yes
5030	_LT_TAGVAR(ld_shlibs, $1)=yes
5031      fi
5032      ;;
5033
5034    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5035      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5036      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5037      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5038      runpath_var='LD_RUN_PATH'
5039
5040      if test "$GCC" = yes; then
5041	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5042	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5043      else
5044	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5045	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5046      fi
5047      ;;
5048
5049    sysv5* | sco3.2v5* | sco5v6*)
5050      # Note: We can NOT use -z defs as we might desire, because we do not
5051      # link with -lc, and that would cause any symbols used from libc to
5052      # always be unresolved, which means just about no library would
5053      # ever link correctly.  If we're not using GNU ld we use -z text
5054      # though, which does catch some bad symbols but isn't as heavy-handed
5055      # as -z defs.
5056      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5057      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5058      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5059      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5060      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5061      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5062      _LT_TAGVAR(link_all_deplibs, $1)=yes
5063      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5064      runpath_var='LD_RUN_PATH'
5065
5066      if test "$GCC" = yes; then
5067	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5068	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5069      else
5070	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5071	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5072      fi
5073      ;;
5074
5075    uts4*)
5076      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5077      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5078      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5079      ;;
5080
5081    *)
5082      _LT_TAGVAR(ld_shlibs, $1)=no
5083      ;;
5084    esac
5085
5086    if test x$host_vendor = xsni; then
5087      case $host in
5088      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5089	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5090	;;
5091      esac
5092    fi
5093  fi
5094])
5095AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5096test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5097
5098_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5099
5100_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5101_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5102_LT_DECL([], [extract_expsyms_cmds], [2],
5103    [The commands to extract the exported symbol list from a shared archive])
5104
5105#
5106# Do we need to explicitly link libc?
5107#
5108case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5109x|xyes)
5110  # Assume -lc should be added
5111  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5112
5113  if test "$enable_shared" = yes && test "$GCC" = yes; then
5114    case $_LT_TAGVAR(archive_cmds, $1) in
5115    *'~'*)
5116      # FIXME: we may have to deal with multi-command sequences.
5117      ;;
5118    '$CC '*)
5119      # Test whether the compiler implicitly links with -lc since on some
5120      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5121      # to ld, don't add -lc before -lgcc.
5122      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5123      $RM conftest*
5124      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5125
5126      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5127        soname=conftest
5128        lib=conftest
5129        libobjs=conftest.$ac_objext
5130        deplibs=
5131        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5132	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5133        compiler_flags=-v
5134        linker_flags=-v
5135        verstring=
5136        output_objdir=.
5137        libname=conftest
5138        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5139        _LT_TAGVAR(allow_undefined_flag, $1)=
5140        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5141        then
5142	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5143        else
5144	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5145        fi
5146        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5147      else
5148        cat conftest.err 1>&5
5149      fi
5150      $RM conftest*
5151      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5152      ;;
5153    esac
5154  fi
5155  ;;
5156esac
5157
5158_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5159    [Whether or not to add -lc for building shared libraries])
5160_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5161    [enable_shared_with_static_runtimes], [0],
5162    [Whether or not to disallow shared libs when runtime libs are static])
5163_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5164    [Compiler flag to allow reflexive dlopens])
5165_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5166    [Compiler flag to generate shared objects directly from archives])
5167_LT_TAGDECL([], [compiler_needs_object], [1],
5168    [Whether the compiler copes with passing no objects directly])
5169_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5170    [Create an old-style archive from a shared archive])
5171_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5172    [Create a temporary old-style archive to link instead of a shared archive])
5173_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5174_LT_TAGDECL([], [archive_expsym_cmds], [2])
5175_LT_TAGDECL([], [module_cmds], [2],
5176    [Commands used to build a loadable module if different from building
5177    a shared archive.])
5178_LT_TAGDECL([], [module_expsym_cmds], [2])
5179_LT_TAGDECL([], [with_gnu_ld], [1],
5180    [Whether we are building with GNU ld or not])
5181_LT_TAGDECL([], [allow_undefined_flag], [1],
5182    [Flag that allows shared libraries with undefined symbols to be built])
5183_LT_TAGDECL([], [no_undefined_flag], [1],
5184    [Flag that enforces no undefined symbols])
5185_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5186    [Flag to hardcode $libdir into a binary during linking.
5187    This must work even if $libdir does not exist])
5188_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5189    [[If ld is used when linking, flag to hardcode $libdir into a binary
5190    during linking.  This must work even if $libdir does not exist]])
5191_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5192    [Whether we need a single "-rpath" flag with a separated argument])
5193_LT_TAGDECL([], [hardcode_direct], [0],
5194    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5195    DIR into the resulting binary])
5196_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5197    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5198    DIR into the resulting binary and the resulting library dependency is
5199    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5200    library is relocated])
5201_LT_TAGDECL([], [hardcode_minus_L], [0],
5202    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5203    into the resulting binary])
5204_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5205    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5206    into the resulting binary])
5207_LT_TAGDECL([], [hardcode_automatic], [0],
5208    [Set to "yes" if building a shared library automatically hardcodes DIR
5209    into the library and all subsequent libraries and executables linked
5210    against it])
5211_LT_TAGDECL([], [inherit_rpath], [0],
5212    [Set to yes if linker adds runtime paths of dependent libraries
5213    to runtime path list])
5214_LT_TAGDECL([], [link_all_deplibs], [0],
5215    [Whether libtool must link a program against all its dependency libraries])
5216_LT_TAGDECL([], [fix_srcfile_path], [1],
5217    [Fix the shell variable $srcfile for the compiler])
5218_LT_TAGDECL([], [always_export_symbols], [0],
5219    [Set to "yes" if exported symbols are required])
5220_LT_TAGDECL([], [export_symbols_cmds], [2],
5221    [The commands to list exported symbols])
5222_LT_TAGDECL([], [exclude_expsyms], [1],
5223    [Symbols that should not be listed in the preloaded symbols])
5224_LT_TAGDECL([], [include_expsyms], [1],
5225    [Symbols that must always be exported])
5226_LT_TAGDECL([], [prelink_cmds], [2],
5227    [Commands necessary for linking programs (against libraries) with templates])
5228_LT_TAGDECL([], [file_list_spec], [1],
5229    [Specify filename containing input files])
5230dnl FIXME: Not yet implemented
5231dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5232dnl    [Compiler flag to generate thread safe objects])
5233])# _LT_LINKER_SHLIBS
5234
5235
5236# _LT_LANG_C_CONFIG([TAG])
5237# ------------------------
5238# Ensure that the configuration variables for a C compiler are suitably
5239# defined.  These variables are subsequently used by _LT_CONFIG to write
5240# the compiler configuration to `libtool'.
5241m4_defun([_LT_LANG_C_CONFIG],
5242[m4_require([_LT_DECL_EGREP])dnl
5243lt_save_CC="$CC"
5244AC_LANG_PUSH(C)
5245
5246# Source file extension for C test sources.
5247ac_ext=c
5248
5249# Object file extension for compiled C test sources.
5250objext=o
5251_LT_TAGVAR(objext, $1)=$objext
5252
5253# Code to be used in simple compile tests
5254lt_simple_compile_test_code="int some_variable = 0;"
5255
5256# Code to be used in simple link tests
5257lt_simple_link_test_code='int main(){return(0);}'
5258
5259_LT_TAG_COMPILER
5260# Save the default compiler, since it gets overwritten when the other
5261# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5262compiler_DEFAULT=$CC
5263
5264# save warnings/boilerplate of simple test code
5265_LT_COMPILER_BOILERPLATE
5266_LT_LINKER_BOILERPLATE
5267
5268## CAVEAT EMPTOR:
5269## There is no encapsulation within the following macros, do not change
5270## the running order or otherwise move them around unless you know exactly
5271## what you are doing...
5272if test -n "$compiler"; then
5273  _LT_COMPILER_NO_RTTI($1)
5274  _LT_COMPILER_PIC($1)
5275  _LT_COMPILER_C_O($1)
5276  _LT_COMPILER_FILE_LOCKS($1)
5277  _LT_LINKER_SHLIBS($1)
5278  _LT_SYS_DYNAMIC_LINKER($1)
5279  _LT_LINKER_HARDCODE_LIBPATH($1)
5280  LT_SYS_DLOPEN_SELF
5281  _LT_CMD_STRIPLIB
5282
5283  # Report which library types will actually be built
5284  AC_MSG_CHECKING([if libtool supports shared libraries])
5285  AC_MSG_RESULT([$can_build_shared])
5286
5287  AC_MSG_CHECKING([whether to build shared libraries])
5288  test "$can_build_shared" = "no" && enable_shared=no
5289
5290  # On AIX, shared libraries and static libraries use the same namespace, and
5291  # are all built from PIC.
5292  case $host_os in
5293  aix3*)
5294    test "$enable_shared" = yes && enable_static=no
5295    if test -n "$RANLIB"; then
5296      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5297      postinstall_cmds='$RANLIB $lib'
5298    fi
5299    ;;
5300
5301  aix[[4-9]]*)
5302    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5303      test "$enable_shared" = yes && enable_static=no
5304    fi
5305    ;;
5306  esac
5307  AC_MSG_RESULT([$enable_shared])
5308
5309  AC_MSG_CHECKING([whether to build static libraries])
5310  # Make sure either enable_shared or enable_static is yes.
5311  test "$enable_shared" = yes || enable_static=yes
5312  AC_MSG_RESULT([$enable_static])
5313
5314  _LT_CONFIG($1)
5315fi
5316AC_LANG_POP
5317CC="$lt_save_CC"
5318])# _LT_LANG_C_CONFIG
5319
5320
5321# _LT_PROG_CXX
5322# ------------
5323# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5324# compiler, we have our own version here.
5325m4_defun([_LT_PROG_CXX],
5326[
5327pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5328AC_PROG_CXX
5329if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5330    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5331    (test "X$CXX" != "Xg++"))) ; then
5332  AC_PROG_CXXCPP
5333else
5334  _lt_caught_CXX_error=yes
5335fi
5336popdef([AC_MSG_ERROR])
5337])# _LT_PROG_CXX
5338
5339dnl aclocal-1.4 backwards compatibility:
5340dnl AC_DEFUN([_LT_PROG_CXX], [])
5341
5342
5343# _LT_LANG_CXX_CONFIG([TAG])
5344# --------------------------
5345# Ensure that the configuration variables for a C++ compiler are suitably
5346# defined.  These variables are subsequently used by _LT_CONFIG to write
5347# the compiler configuration to `libtool'.
5348m4_defun([_LT_LANG_CXX_CONFIG],
5349[AC_REQUIRE([_LT_PROG_CXX])dnl
5350m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5351m4_require([_LT_DECL_EGREP])dnl
5352
5353AC_LANG_PUSH(C++)
5354_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5355_LT_TAGVAR(allow_undefined_flag, $1)=
5356_LT_TAGVAR(always_export_symbols, $1)=no
5357_LT_TAGVAR(archive_expsym_cmds, $1)=
5358_LT_TAGVAR(compiler_needs_object, $1)=no
5359_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5360_LT_TAGVAR(hardcode_direct, $1)=no
5361_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5362_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5363_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5364_LT_TAGVAR(hardcode_libdir_separator, $1)=
5365_LT_TAGVAR(hardcode_minus_L, $1)=no
5366_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5367_LT_TAGVAR(hardcode_automatic, $1)=no
5368_LT_TAGVAR(inherit_rpath, $1)=no
5369_LT_TAGVAR(module_cmds, $1)=
5370_LT_TAGVAR(module_expsym_cmds, $1)=
5371_LT_TAGVAR(link_all_deplibs, $1)=unknown
5372_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5373_LT_TAGVAR(no_undefined_flag, $1)=
5374_LT_TAGVAR(whole_archive_flag_spec, $1)=
5375_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5376
5377# Source file extension for C++ test sources.
5378ac_ext=cpp
5379
5380# Object file extension for compiled C++ test sources.
5381objext=o
5382_LT_TAGVAR(objext, $1)=$objext
5383
5384# No sense in running all these tests if we already determined that
5385# the CXX compiler isn't working.  Some variables (like enable_shared)
5386# are currently assumed to apply to all compilers on this platform,
5387# and will be corrupted by setting them based on a non-working compiler.
5388if test "$_lt_caught_CXX_error" != yes; then
5389  # Code to be used in simple compile tests
5390  lt_simple_compile_test_code="int some_variable = 0;"
5391
5392  # Code to be used in simple link tests
5393  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5394
5395  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5396  _LT_TAG_COMPILER
5397
5398  # save warnings/boilerplate of simple test code
5399  _LT_COMPILER_BOILERPLATE
5400  _LT_LINKER_BOILERPLATE
5401
5402  # Allow CC to be a program name with arguments.
5403  lt_save_CC=$CC
5404  lt_save_LD=$LD
5405  lt_save_GCC=$GCC
5406  GCC=$GXX
5407  lt_save_with_gnu_ld=$with_gnu_ld
5408  lt_save_path_LD=$lt_cv_path_LD
5409  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5410    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5411  else
5412    $as_unset lt_cv_prog_gnu_ld
5413  fi
5414  if test -n "${lt_cv_path_LDCXX+set}"; then
5415    lt_cv_path_LD=$lt_cv_path_LDCXX
5416  else
5417    $as_unset lt_cv_path_LD
5418  fi
5419  test -z "${LDCXX+set}" || LD=$LDCXX
5420  CC=${CXX-"c++"}
5421  compiler=$CC
5422  _LT_TAGVAR(compiler, $1)=$CC
5423  _LT_CC_BASENAME([$compiler])
5424
5425  if test -n "$compiler"; then
5426    # We don't want -fno-exception when compiling C++ code, so set the
5427    # no_builtin_flag separately
5428    if test "$GXX" = yes; then
5429      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5430    else
5431      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5432    fi
5433
5434    if test "$GXX" = yes; then
5435      # Set up default GNU C++ configuration
5436
5437      LT_PATH_LD
5438
5439      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5440      # archiving commands below assume that GNU ld is being used.
5441      if test "$with_gnu_ld" = yes; then
5442        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5443        _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'
5444
5445        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5446        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5447
5448        # If archive_cmds runs LD, not CC, wlarc should be empty
5449        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5450        #     investigate it a little bit more. (MM)
5451        wlarc='${wl}'
5452
5453        # ancient GNU ld didn't support --whole-archive et. al.
5454        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5455	  $GREP 'no-whole-archive' > /dev/null; then
5456          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5457        else
5458          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5459        fi
5460      else
5461        with_gnu_ld=no
5462        wlarc=
5463
5464        # A generic and very simple default shared library creation
5465        # command for GNU C++ for the case where it uses the native
5466        # linker, instead of GNU ld.  If possible, this setting should
5467        # overridden to take advantage of the native linker features on
5468        # the platform it is being used on.
5469        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5470      fi
5471
5472      # Commands to make compiler produce verbose output that lists
5473      # what "hidden" libraries, object files and flags are used when
5474      # linking a shared library.
5475      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5476
5477    else
5478      GXX=no
5479      with_gnu_ld=no
5480      wlarc=
5481    fi
5482
5483    # PORTME: fill in a description of your system's C++ link characteristics
5484    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5485    _LT_TAGVAR(ld_shlibs, $1)=yes
5486    case $host_os in
5487      aix3*)
5488        # FIXME: insert proper C++ library support
5489        _LT_TAGVAR(ld_shlibs, $1)=no
5490        ;;
5491      aix[[4-9]]*)
5492        if test "$host_cpu" = ia64; then
5493          # On IA64, the linker does run time linking by default, so we don't
5494          # have to do anything special.
5495          aix_use_runtimelinking=no
5496          exp_sym_flag='-Bexport'
5497          no_entry_flag=""
5498        else
5499          aix_use_runtimelinking=no
5500
5501          # Test if we are trying to use run time linking or normal
5502          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5503          # need to do runtime linking.
5504          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5505	    for ld_flag in $LDFLAGS; do
5506	      case $ld_flag in
5507	      *-brtl*)
5508	        aix_use_runtimelinking=yes
5509	        break
5510	        ;;
5511	      esac
5512	    done
5513	    ;;
5514          esac
5515
5516          exp_sym_flag='-bexport'
5517          no_entry_flag='-bnoentry'
5518        fi
5519
5520        # When large executables or shared objects are built, AIX ld can
5521        # have problems creating the table of contents.  If linking a library
5522        # or program results in "error TOC overflow" add -mminimal-toc to
5523        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5524        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5525
5526        _LT_TAGVAR(archive_cmds, $1)=''
5527        _LT_TAGVAR(hardcode_direct, $1)=yes
5528        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5529        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5530        _LT_TAGVAR(link_all_deplibs, $1)=yes
5531        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5532
5533        if test "$GXX" = yes; then
5534          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5535          # We only want to do this on AIX 4.2 and lower, the check
5536          # below for broken collect2 doesn't work under 4.3+
5537	  collect2name=`${CC} -print-prog-name=collect2`
5538	  if test -f "$collect2name" &&
5539	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5540	  then
5541	    # We have reworked collect2
5542	    :
5543	  else
5544	    # We have old collect2
5545	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5546	    # It fails to find uninstalled libraries when the uninstalled
5547	    # path is not listed in the libpath.  Setting hardcode_minus_L
5548	    # to unsupported forces relinking
5549	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5550	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5551	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5552	  fi
5553          esac
5554          shared_flag='-shared'
5555	  if test "$aix_use_runtimelinking" = yes; then
5556	    shared_flag="$shared_flag "'${wl}-G'
5557	  fi
5558        else
5559          # not using gcc
5560          if test "$host_cpu" = ia64; then
5561	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5562	  # chokes on -Wl,-G. The following line is correct:
5563	  shared_flag='-G'
5564          else
5565	    if test "$aix_use_runtimelinking" = yes; then
5566	      shared_flag='${wl}-G'
5567	    else
5568	      shared_flag='${wl}-bM:SRE'
5569	    fi
5570          fi
5571        fi
5572
5573        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5574        # It seems that -bexpall does not export symbols beginning with
5575        # underscore (_), so it is better to generate a list of symbols to
5576	# export.
5577        _LT_TAGVAR(always_export_symbols, $1)=yes
5578        if test "$aix_use_runtimelinking" = yes; then
5579          # Warning - without using the other runtime loading flags (-brtl),
5580          # -berok will link without error, but may produce a broken library.
5581          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5582          # Determine the default libpath from the value encoded in an empty
5583          # executable.
5584          _LT_SYS_MODULE_PATH_AIX
5585          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5586
5587          _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 $shared_flag"
5588        else
5589          if test "$host_cpu" = ia64; then
5590	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5591	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5592	    _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"
5593          else
5594	    # Determine the default libpath from the value encoded in an
5595	    # empty executable.
5596	    _LT_SYS_MODULE_PATH_AIX
5597	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5598	    # Warning - without using the other run time loading flags,
5599	    # -berok will link without error, but may produce a broken library.
5600	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5601	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5602	    # Exported symbols can be pulled into shared objects from archives
5603	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5604	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5605	    # This is similar to how AIX traditionally builds its shared
5606	    # libraries.
5607	    _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'
5608          fi
5609        fi
5610        ;;
5611
5612      beos*)
5613	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5614	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5615	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5616	  # support --undefined.  This deserves some investigation.  FIXME
5617	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5618	else
5619	  _LT_TAGVAR(ld_shlibs, $1)=no
5620	fi
5621	;;
5622
5623      chorus*)
5624        case $cc_basename in
5625          *)
5626	  # FIXME: insert proper C++ library support
5627	  _LT_TAGVAR(ld_shlibs, $1)=no
5628	  ;;
5629        esac
5630        ;;
5631
5632      cygwin* | mingw* | pw32* | cegcc*)
5633        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5634        # as there is no search path for DLLs.
5635        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5636        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5637        _LT_TAGVAR(always_export_symbols, $1)=no
5638        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5639
5640        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5641          _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'
5642          # If the export-symbols file already is a .def file (1st line
5643          # is EXPORTS), use it as is; otherwise, prepend...
5644          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5645	    cp $export_symbols $output_objdir/$soname.def;
5646          else
5647	    echo EXPORTS > $output_objdir/$soname.def;
5648	    cat $export_symbols >> $output_objdir/$soname.def;
5649          fi~
5650          $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'
5651        else
5652          _LT_TAGVAR(ld_shlibs, $1)=no
5653        fi
5654        ;;
5655      darwin* | rhapsody*)
5656        _LT_DARWIN_LINKER_FEATURES($1)
5657	;;
5658
5659      dgux*)
5660        case $cc_basename in
5661          ec++*)
5662	    # FIXME: insert proper C++ library support
5663	    _LT_TAGVAR(ld_shlibs, $1)=no
5664	    ;;
5665          ghcx*)
5666	    # Green Hills C++ Compiler
5667	    # FIXME: insert proper C++ library support
5668	    _LT_TAGVAR(ld_shlibs, $1)=no
5669	    ;;
5670          *)
5671	    # FIXME: insert proper C++ library support
5672	    _LT_TAGVAR(ld_shlibs, $1)=no
5673	    ;;
5674        esac
5675        ;;
5676
5677      freebsd[[12]]*)
5678        # C++ shared libraries reported to be fairly broken before
5679	# switch to ELF
5680        _LT_TAGVAR(ld_shlibs, $1)=no
5681        ;;
5682
5683      freebsd-elf*)
5684        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5685        ;;
5686
5687      freebsd* | dragonfly*)
5688        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5689        # conventions
5690        _LT_TAGVAR(ld_shlibs, $1)=yes
5691        ;;
5692
5693      gnu*)
5694        ;;
5695
5696      hpux9*)
5697        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5698        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5699        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5700        _LT_TAGVAR(hardcode_direct, $1)=yes
5701        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5702				             # but as the default
5703				             # location of the library.
5704
5705        case $cc_basename in
5706          CC*)
5707            # FIXME: insert proper C++ library support
5708            _LT_TAGVAR(ld_shlibs, $1)=no
5709            ;;
5710          aCC*)
5711            _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 $lib'
5712            # Commands to make compiler produce verbose output that lists
5713            # what "hidden" libraries, object files and flags are used when
5714            # linking a shared library.
5715            #
5716            # There doesn't appear to be a way to prevent this compiler from
5717            # explicitly linking system object files so we need to strip them
5718            # from the output so that they don't get included in the library
5719            # dependencies.
5720            output_verbose_link_cmd='templist=`($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" | $Xsed'
5721            ;;
5722          *)
5723            if test "$GXX" = yes; then
5724              _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'
5725            else
5726              # FIXME: insert proper C++ library support
5727              _LT_TAGVAR(ld_shlibs, $1)=no
5728            fi
5729            ;;
5730        esac
5731        ;;
5732
5733      hpux10*|hpux11*)
5734        if test $with_gnu_ld = no; then
5735	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5736	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5737
5738          case $host_cpu in
5739            hppa*64*|ia64*)
5740              ;;
5741            *)
5742	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5743              ;;
5744          esac
5745        fi
5746        case $host_cpu in
5747          hppa*64*|ia64*)
5748            _LT_TAGVAR(hardcode_direct, $1)=no
5749            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5750            ;;
5751          *)
5752            _LT_TAGVAR(hardcode_direct, $1)=yes
5753            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5754            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5755					         # but as the default
5756					         # location of the library.
5757            ;;
5758        esac
5759
5760        case $cc_basename in
5761          CC*)
5762	    # FIXME: insert proper C++ library support
5763	    _LT_TAGVAR(ld_shlibs, $1)=no
5764	    ;;
5765          aCC*)
5766	    case $host_cpu in
5767	      hppa*64*)
5768	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5769	        ;;
5770	      ia64*)
5771	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5772	        ;;
5773	      *)
5774	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5775	        ;;
5776	    esac
5777	    # Commands to make compiler produce verbose output that lists
5778	    # what "hidden" libraries, object files and flags are used when
5779	    # linking a shared library.
5780	    #
5781	    # There doesn't appear to be a way to prevent this compiler from
5782	    # explicitly linking system object files so we need to strip them
5783	    # from the output so that they don't get included in the library
5784	    # dependencies.
5785	    output_verbose_link_cmd='templist=`($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" | $Xsed'
5786	    ;;
5787          *)
5788	    if test "$GXX" = yes; then
5789	      if test $with_gnu_ld = no; then
5790	        case $host_cpu in
5791	          hppa*64*)
5792	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5793	            ;;
5794	          ia64*)
5795	            _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'
5796	            ;;
5797	          *)
5798	            _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'
5799	            ;;
5800	        esac
5801	      fi
5802	    else
5803	      # FIXME: insert proper C++ library support
5804	      _LT_TAGVAR(ld_shlibs, $1)=no
5805	    fi
5806	    ;;
5807        esac
5808        ;;
5809
5810      interix[[3-9]]*)
5811	_LT_TAGVAR(hardcode_direct, $1)=no
5812	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5813	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5814	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5815	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5816	# Instead, shared libraries are loaded at an image base (0x10000000 by
5817	# default) and relocated if they conflict, which is a slow very memory
5818	# consuming and fragmenting process.  To avoid this, we pick a random,
5819	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5820	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5821	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5822	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5823	;;
5824      irix5* | irix6*)
5825        case $cc_basename in
5826          CC*)
5827	    # SGI C++
5828	    _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'
5829
5830	    # Archives containing C++ object files must be created using
5831	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5832	    # necessary to make sure instantiated templates are included
5833	    # in the archive.
5834	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5835	    ;;
5836          *)
5837	    if test "$GXX" = yes; then
5838	      if test "$with_gnu_ld" = no; then
5839	        _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'
5840	      else
5841	        _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'
5842	      fi
5843	    fi
5844	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5845	    ;;
5846        esac
5847        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5848        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5849        _LT_TAGVAR(inherit_rpath, $1)=yes
5850        ;;
5851
5852      linux* | k*bsd*-gnu)
5853        case $cc_basename in
5854          KCC*)
5855	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5856
5857	    # KCC will only create a shared library if the output file
5858	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5859	    # to its proper name (with version) after linking.
5860	    _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'
5861	    _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 $lib'
5862	    # Commands to make compiler produce verbose output that lists
5863	    # what "hidden" libraries, object files and flags are used when
5864	    # linking a shared library.
5865	    #
5866	    # There doesn't appear to be a way to prevent this compiler from
5867	    # explicitly linking system object files so we need to strip them
5868	    # from the output so that they don't get included in the library
5869	    # dependencies.
5870	    output_verbose_link_cmd='templist=`$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'
5871
5872	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5873	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5874
5875	    # Archives containing C++ object files must be created using
5876	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5877	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5878	    ;;
5879	  icpc* | ecpc* )
5880	    # Intel C++
5881	    with_gnu_ld=yes
5882	    # version 8.0 and above of icpc choke on multiply defined symbols
5883	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5884	    # earlier do not add the objects themselves.
5885	    case `$CC -V 2>&1` in
5886	      *"Version 7."*)
5887	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5888		_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'
5889		;;
5890	      *)  # Version 8.0 or newer
5891	        tmp_idyn=
5892	        case $host_cpu in
5893		  ia64*) tmp_idyn=' -i_dynamic';;
5894		esac
5895	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5896		_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'
5897		;;
5898	    esac
5899	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5900	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5901	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5902	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5903	    ;;
5904          pgCC* | pgcpp*)
5905            # Portland Group C++ compiler
5906	    case `$CC -V` in
5907	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5908	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5909		rm -rf $tpldir~
5910		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5911		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5912	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5913		rm -rf $tpldir~
5914		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5915		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5916		$RANLIB $oldlib'
5917	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5918		rm -rf $tpldir~
5919		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5920		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5921	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5922		rm -rf $tpldir~
5923		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5924		$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'
5925	      ;;
5926	    *) # Version 6 will use weak symbols
5927	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5928	      _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'
5929	      ;;
5930	    esac
5931
5932	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5933	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5934	    _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'
5935            ;;
5936	  cxx*)
5937	    # Compaq C++
5938	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5939	    _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'
5940
5941	    runpath_var=LD_RUN_PATH
5942	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5943	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5944
5945	    # Commands to make compiler produce verbose output that lists
5946	    # what "hidden" libraries, object files and flags are used when
5947	    # linking a shared library.
5948	    #
5949	    # There doesn't appear to be a way to prevent this compiler from
5950	    # explicitly linking system object files so we need to strip them
5951	    # from the output so that they don't get included in the library
5952	    # dependencies.
5953	    output_verbose_link_cmd='templist=`$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'
5954	    ;;
5955	  xl*)
5956	    # IBM XL 8.0 on PPC, with GNU ld
5957	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5958	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5959	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5960	    if test "x$supports_anon_versioning" = xyes; then
5961	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5962		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5963		echo "local: *; };" >> $output_objdir/$libname.ver~
5964		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5965	    fi
5966	    ;;
5967	  *)
5968	    case `$CC -V 2>&1 | sed 5q` in
5969	    *Sun\ C*)
5970	      # Sun C++ 5.9
5971	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5972	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5973	      _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'
5974	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5975	      _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'
5976	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5977
5978	      # Not sure whether something based on
5979	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5980	      # would be better.
5981	      output_verbose_link_cmd='echo'
5982
5983	      # Archives containing C++ object files must be created using
5984	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5985	      # necessary to make sure instantiated templates are included
5986	      # in the archive.
5987	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5988	      ;;
5989	    esac
5990	    ;;
5991	esac
5992	;;
5993
5994      lynxos*)
5995        # FIXME: insert proper C++ library support
5996	_LT_TAGVAR(ld_shlibs, $1)=no
5997	;;
5998
5999      m88k*)
6000        # FIXME: insert proper C++ library support
6001        _LT_TAGVAR(ld_shlibs, $1)=no
6002	;;
6003
6004      mvs*)
6005        case $cc_basename in
6006          cxx*)
6007	    # FIXME: insert proper C++ library support
6008	    _LT_TAGVAR(ld_shlibs, $1)=no
6009	    ;;
6010	  *)
6011	    # FIXME: insert proper C++ library support
6012	    _LT_TAGVAR(ld_shlibs, $1)=no
6013	    ;;
6014	esac
6015	;;
6016
6017      netbsd*)
6018        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6019	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6020	  wlarc=
6021	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6022	  _LT_TAGVAR(hardcode_direct, $1)=yes
6023	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6024	fi
6025	# Workaround some broken pre-1.5 toolchains
6026	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6027	;;
6028
6029      *nto* | *qnx*)
6030        _LT_TAGVAR(ld_shlibs, $1)=yes
6031	;;
6032
6033      openbsd2*)
6034        # C++ shared libraries are fairly broken
6035	_LT_TAGVAR(ld_shlibs, $1)=no
6036	;;
6037
6038      openbsd*)
6039	if test -f /usr/libexec/ld.so; then
6040	  _LT_TAGVAR(hardcode_direct, $1)=yes
6041	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6042	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6043	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6044	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6045	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6046	    _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'
6047	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6048	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6049	  fi
6050	  output_verbose_link_cmd=echo
6051	else
6052	  _LT_TAGVAR(ld_shlibs, $1)=no
6053	fi
6054	;;
6055
6056      osf3* | osf4* | osf5*)
6057        case $cc_basename in
6058          KCC*)
6059	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6060
6061	    # KCC will only create a shared library if the output file
6062	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6063	    # to its proper name (with version) after linking.
6064	    _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'
6065
6066	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6067	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6068
6069	    # Archives containing C++ object files must be created using
6070	    # the KAI C++ compiler.
6071	    case $host in
6072	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6073	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6074	    esac
6075	    ;;
6076          RCC*)
6077	    # Rational C++ 2.4.1
6078	    # FIXME: insert proper C++ library support
6079	    _LT_TAGVAR(ld_shlibs, $1)=no
6080	    ;;
6081          cxx*)
6082	    case $host in
6083	      osf3*)
6084	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6085	        _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'
6086	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6087		;;
6088	      *)
6089	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6090	        _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'
6091	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6092	          echo "-hidden">> $lib.exp~
6093	          $CC -shared$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~
6094	          $RM $lib.exp'
6095	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6096		;;
6097	    esac
6098
6099	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6100
6101	    # Commands to make compiler produce verbose output that lists
6102	    # what "hidden" libraries, object files and flags are used when
6103	    # linking a shared library.
6104	    #
6105	    # There doesn't appear to be a way to prevent this compiler from
6106	    # explicitly linking system object files so we need to strip them
6107	    # from the output so that they don't get included in the library
6108	    # dependencies.
6109	    output_verbose_link_cmd='templist=`$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" | $Xsed'
6110	    ;;
6111	  *)
6112	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6113	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6114	      case $host in
6115	        osf3*)
6116	          _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'
6117		  ;;
6118	        *)
6119	          _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'
6120		  ;;
6121	      esac
6122
6123	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6124	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6125
6126	      # Commands to make compiler produce verbose output that lists
6127	      # what "hidden" libraries, object files and flags are used when
6128	      # linking a shared library.
6129	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6130
6131	    else
6132	      # FIXME: insert proper C++ library support
6133	      _LT_TAGVAR(ld_shlibs, $1)=no
6134	    fi
6135	    ;;
6136        esac
6137        ;;
6138
6139      psos*)
6140        # FIXME: insert proper C++ library support
6141        _LT_TAGVAR(ld_shlibs, $1)=no
6142        ;;
6143
6144      sunos4*)
6145        case $cc_basename in
6146          CC*)
6147	    # Sun C++ 4.x
6148	    # FIXME: insert proper C++ library support
6149	    _LT_TAGVAR(ld_shlibs, $1)=no
6150	    ;;
6151          lcc*)
6152	    # Lucid
6153	    # FIXME: insert proper C++ library support
6154	    _LT_TAGVAR(ld_shlibs, $1)=no
6155	    ;;
6156          *)
6157	    # FIXME: insert proper C++ library support
6158	    _LT_TAGVAR(ld_shlibs, $1)=no
6159	    ;;
6160        esac
6161        ;;
6162
6163      solaris*)
6164        case $cc_basename in
6165          CC*)
6166	    # Sun C++ 4.2, 5.x and Centerline C++
6167            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6168	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6169	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6170	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6171	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6172
6173	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6174	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6175	    case $host_os in
6176	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6177	      *)
6178		# The compiler driver will combine and reorder linker options,
6179		# but understands `-z linker_flag'.
6180	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6181		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6182	        ;;
6183	    esac
6184	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6185
6186	    output_verbose_link_cmd='echo'
6187
6188	    # Archives containing C++ object files must be created using
6189	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6190	    # necessary to make sure instantiated templates are included
6191	    # in the archive.
6192	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6193	    ;;
6194          gcx*)
6195	    # Green Hills C++ Compiler
6196	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6197
6198	    # The C++ compiler must be used to create the archive.
6199	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6200	    ;;
6201          *)
6202	    # GNU C++ compiler with Solaris linker
6203	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6204	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6205	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6206	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6207	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6208		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6209
6210	        # Commands to make compiler produce verbose output that lists
6211	        # what "hidden" libraries, object files and flags are used when
6212	        # linking a shared library.
6213	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6214	      else
6215	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6216	        # platform.
6217	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6218	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6219		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6220
6221	        # Commands to make compiler produce verbose output that lists
6222	        # what "hidden" libraries, object files and flags are used when
6223	        # linking a shared library.
6224	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6225	      fi
6226
6227	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6228	      case $host_os in
6229		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6230		*)
6231		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6232		  ;;
6233	      esac
6234	    fi
6235	    ;;
6236        esac
6237        ;;
6238
6239    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6240      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6241      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6242      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6243      runpath_var='LD_RUN_PATH'
6244
6245      case $cc_basename in
6246        CC*)
6247	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6248	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6249	  ;;
6250	*)
6251	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6252	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6253	  ;;
6254      esac
6255      ;;
6256
6257      sysv5* | sco3.2v5* | sco5v6*)
6258	# Note: We can NOT use -z defs as we might desire, because we do not
6259	# link with -lc, and that would cause any symbols used from libc to
6260	# always be unresolved, which means just about no library would
6261	# ever link correctly.  If we're not using GNU ld we use -z text
6262	# though, which does catch some bad symbols but isn't as heavy-handed
6263	# as -z defs.
6264	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6265	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6266	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6267	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6268	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6269	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6270	_LT_TAGVAR(link_all_deplibs, $1)=yes
6271	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6272	runpath_var='LD_RUN_PATH'
6273
6274	case $cc_basename in
6275          CC*)
6276	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6277	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6278	    ;;
6279	  *)
6280	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6281	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6282	    ;;
6283	esac
6284      ;;
6285
6286      tandem*)
6287        case $cc_basename in
6288          NCC*)
6289	    # NonStop-UX NCC 3.20
6290	    # FIXME: insert proper C++ library support
6291	    _LT_TAGVAR(ld_shlibs, $1)=no
6292	    ;;
6293          *)
6294	    # FIXME: insert proper C++ library support
6295	    _LT_TAGVAR(ld_shlibs, $1)=no
6296	    ;;
6297        esac
6298        ;;
6299
6300      vxworks*)
6301        # FIXME: insert proper C++ library support
6302        _LT_TAGVAR(ld_shlibs, $1)=no
6303        ;;
6304
6305      *)
6306        # FIXME: insert proper C++ library support
6307        _LT_TAGVAR(ld_shlibs, $1)=no
6308        ;;
6309    esac
6310
6311    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6312    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6313
6314    _LT_TAGVAR(GCC, $1)="$GXX"
6315    _LT_TAGVAR(LD, $1)="$LD"
6316
6317    ## CAVEAT EMPTOR:
6318    ## There is no encapsulation within the following macros, do not change
6319    ## the running order or otherwise move them around unless you know exactly
6320    ## what you are doing...
6321    _LT_SYS_HIDDEN_LIBDEPS($1)
6322    _LT_COMPILER_PIC($1)
6323    _LT_COMPILER_C_O($1)
6324    _LT_COMPILER_FILE_LOCKS($1)
6325    _LT_LINKER_SHLIBS($1)
6326    _LT_SYS_DYNAMIC_LINKER($1)
6327    _LT_LINKER_HARDCODE_LIBPATH($1)
6328
6329    _LT_CONFIG($1)
6330  fi # test -n "$compiler"
6331
6332  CC=$lt_save_CC
6333  LDCXX=$LD
6334  LD=$lt_save_LD
6335  GCC=$lt_save_GCC
6336  with_gnu_ld=$lt_save_with_gnu_ld
6337  lt_cv_path_LDCXX=$lt_cv_path_LD
6338  lt_cv_path_LD=$lt_save_path_LD
6339  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6340  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6341fi # test "$_lt_caught_CXX_error" != yes
6342
6343AC_LANG_POP
6344])# _LT_LANG_CXX_CONFIG
6345
6346
6347# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6348# ---------------------------------
6349# Figure out "hidden" library dependencies from verbose
6350# compiler output when linking a shared library.
6351# Parse the compiler output and extract the necessary
6352# objects, libraries and library flags.
6353m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6354[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6355# Dependencies to place before and after the object being linked:
6356_LT_TAGVAR(predep_objects, $1)=
6357_LT_TAGVAR(postdep_objects, $1)=
6358_LT_TAGVAR(predeps, $1)=
6359_LT_TAGVAR(postdeps, $1)=
6360_LT_TAGVAR(compiler_lib_search_path, $1)=
6361
6362dnl we can't use the lt_simple_compile_test_code here,
6363dnl because it contains code intended for an executable,
6364dnl not a library.  It's possible we should let each
6365dnl tag define a new lt_????_link_test_code variable,
6366dnl but it's only used here...
6367m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6368int a;
6369void foo (void) { a = 0; }
6370_LT_EOF
6371], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6372class Foo
6373{
6374public:
6375  Foo (void) { a = 0; }
6376private:
6377  int a;
6378};
6379_LT_EOF
6380], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6381      subroutine foo
6382      implicit none
6383      integer*4 a
6384      a=0
6385      return
6386      end
6387_LT_EOF
6388], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6389      subroutine foo
6390      implicit none
6391      integer a
6392      a=0
6393      return
6394      end
6395_LT_EOF
6396], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6397public class foo {
6398  private int a;
6399  public void bar (void) {
6400    a = 0;
6401  }
6402};
6403_LT_EOF
6404])
6405dnl Parse the compiler output and extract the necessary
6406dnl objects, libraries and library flags.
6407if AC_TRY_EVAL(ac_compile); then
6408  # Parse the compiler output and extract the necessary
6409  # objects, libraries and library flags.
6410
6411  # Sentinel used to keep track of whether or not we are before
6412  # the conftest object file.
6413  pre_test_object_deps_done=no
6414
6415  for p in `eval "$output_verbose_link_cmd"`; do
6416    case $p in
6417
6418    -L* | -R* | -l*)
6419       # Some compilers place space between "-{L,R}" and the path.
6420       # Remove the space.
6421       if test $p = "-L" ||
6422          test $p = "-R"; then
6423	 prev=$p
6424	 continue
6425       else
6426	 prev=
6427       fi
6428
6429       if test "$pre_test_object_deps_done" = no; then
6430	 case $p in
6431	 -L* | -R*)
6432	   # Internal compiler library paths should come after those
6433	   # provided the user.  The postdeps already come after the
6434	   # user supplied libs so there is no need to process them.
6435	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6436	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6437	   else
6438	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6439	   fi
6440	   ;;
6441	 # The "-l" case would never come before the object being
6442	 # linked, so don't bother handling this case.
6443	 esac
6444       else
6445	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6446	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6447	 else
6448	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6449	 fi
6450       fi
6451       ;;
6452
6453    *.$objext)
6454       # This assumes that the test object file only shows up
6455       # once in the compiler output.
6456       if test "$p" = "conftest.$objext"; then
6457	 pre_test_object_deps_done=yes
6458	 continue
6459       fi
6460
6461       if test "$pre_test_object_deps_done" = no; then
6462	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6463	   _LT_TAGVAR(predep_objects, $1)="$p"
6464	 else
6465	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6466	 fi
6467       else
6468	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6469	   _LT_TAGVAR(postdep_objects, $1)="$p"
6470	 else
6471	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6472	 fi
6473       fi
6474       ;;
6475
6476    *) ;; # Ignore the rest.
6477
6478    esac
6479  done
6480
6481  # Clean up.
6482  rm -f a.out a.exe
6483else
6484  echo "libtool.m4: error: problem compiling $1 test program"
6485fi
6486
6487$RM -f confest.$objext
6488
6489# PORTME: override above test on systems where it is broken
6490m4_if([$1], [CXX],
6491[case $host_os in
6492interix[[3-9]]*)
6493  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6494  # hack all around it, let's just trust "g++" to DTRT.
6495  _LT_TAGVAR(predep_objects,$1)=
6496  _LT_TAGVAR(postdep_objects,$1)=
6497  _LT_TAGVAR(postdeps,$1)=
6498  ;;
6499
6500linux*)
6501  case `$CC -V 2>&1 | sed 5q` in
6502  *Sun\ C*)
6503    # Sun C++ 5.9
6504
6505    # The more standards-conforming stlport4 library is
6506    # incompatible with the Cstd library. Avoid specifying
6507    # it if it's in CXXFLAGS. Ignore libCrun as
6508    # -library=stlport4 depends on it.
6509    case " $CXX $CXXFLAGS " in
6510    *" -library=stlport4 "*)
6511      solaris_use_stlport4=yes
6512      ;;
6513    esac
6514
6515    if test "$solaris_use_stlport4" != yes; then
6516      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6517    fi
6518    ;;
6519  esac
6520  ;;
6521
6522solaris*)
6523  case $cc_basename in
6524  CC*)
6525    # The more standards-conforming stlport4 library is
6526    # incompatible with the Cstd library. Avoid specifying
6527    # it if it's in CXXFLAGS. Ignore libCrun as
6528    # -library=stlport4 depends on it.
6529    case " $CXX $CXXFLAGS " in
6530    *" -library=stlport4 "*)
6531      solaris_use_stlport4=yes
6532      ;;
6533    esac
6534
6535    # Adding this requires a known-good setup of shared libraries for
6536    # Sun compiler versions before 5.6, else PIC objects from an old
6537    # archive will be linked into the output, leading to subtle bugs.
6538    if test "$solaris_use_stlport4" != yes; then
6539      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6540    fi
6541    ;;
6542  esac
6543  ;;
6544esac
6545])
6546
6547case " $_LT_TAGVAR(postdeps, $1) " in
6548*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6549esac
6550 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6551if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6552 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6553fi
6554_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6555    [The directories searched by this compiler when creating a shared library])
6556_LT_TAGDECL([], [predep_objects], [1],
6557    [Dependencies to place before and after the objects being linked to
6558    create a shared library])
6559_LT_TAGDECL([], [postdep_objects], [1])
6560_LT_TAGDECL([], [predeps], [1])
6561_LT_TAGDECL([], [postdeps], [1])
6562_LT_TAGDECL([], [compiler_lib_search_path], [1],
6563    [The library search path used internally by the compiler when linking
6564    a shared library])
6565])# _LT_SYS_HIDDEN_LIBDEPS
6566
6567
6568# _LT_PROG_F77
6569# ------------
6570# Since AC_PROG_F77 is broken, in that it returns the empty string
6571# if there is no fortran compiler, we have our own version here.
6572m4_defun([_LT_PROG_F77],
6573[
6574pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6575AC_PROG_F77
6576if test -z "$F77" || test "X$F77" = "Xno"; then
6577  _lt_disable_F77=yes
6578fi
6579popdef([AC_MSG_ERROR])
6580])# _LT_PROG_F77
6581
6582dnl aclocal-1.4 backwards compatibility:
6583dnl AC_DEFUN([_LT_PROG_F77], [])
6584
6585
6586# _LT_LANG_F77_CONFIG([TAG])
6587# --------------------------
6588# Ensure that the configuration variables for a Fortran 77 compiler are
6589# suitably defined.  These variables are subsequently used by _LT_CONFIG
6590# to write the compiler configuration to `libtool'.
6591m4_defun([_LT_LANG_F77_CONFIG],
6592[AC_REQUIRE([_LT_PROG_F77])dnl
6593AC_LANG_PUSH(Fortran 77)
6594
6595_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6596_LT_TAGVAR(allow_undefined_flag, $1)=
6597_LT_TAGVAR(always_export_symbols, $1)=no
6598_LT_TAGVAR(archive_expsym_cmds, $1)=
6599_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6600_LT_TAGVAR(hardcode_direct, $1)=no
6601_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6602_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6603_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6604_LT_TAGVAR(hardcode_libdir_separator, $1)=
6605_LT_TAGVAR(hardcode_minus_L, $1)=no
6606_LT_TAGVAR(hardcode_automatic, $1)=no
6607_LT_TAGVAR(inherit_rpath, $1)=no
6608_LT_TAGVAR(module_cmds, $1)=
6609_LT_TAGVAR(module_expsym_cmds, $1)=
6610_LT_TAGVAR(link_all_deplibs, $1)=unknown
6611_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6612_LT_TAGVAR(no_undefined_flag, $1)=
6613_LT_TAGVAR(whole_archive_flag_spec, $1)=
6614_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6615
6616# Source file extension for f77 test sources.
6617ac_ext=f
6618
6619# Object file extension for compiled f77 test sources.
6620objext=o
6621_LT_TAGVAR(objext, $1)=$objext
6622
6623# No sense in running all these tests if we already determined that
6624# the F77 compiler isn't working.  Some variables (like enable_shared)
6625# are currently assumed to apply to all compilers on this platform,
6626# and will be corrupted by setting them based on a non-working compiler.
6627if test "$_lt_disable_F77" != yes; then
6628  # Code to be used in simple compile tests
6629  lt_simple_compile_test_code="\
6630      subroutine t
6631      return
6632      end
6633"
6634
6635  # Code to be used in simple link tests
6636  lt_simple_link_test_code="\
6637      program t
6638      end
6639"
6640
6641  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6642  _LT_TAG_COMPILER
6643
6644  # save warnings/boilerplate of simple test code
6645  _LT_COMPILER_BOILERPLATE
6646  _LT_LINKER_BOILERPLATE
6647
6648  # Allow CC to be a program name with arguments.
6649  lt_save_CC="$CC"
6650  lt_save_GCC=$GCC
6651  CC=${F77-"f77"}
6652  compiler=$CC
6653  _LT_TAGVAR(compiler, $1)=$CC
6654  _LT_CC_BASENAME([$compiler])
6655  GCC=$G77
6656  if test -n "$compiler"; then
6657    AC_MSG_CHECKING([if libtool supports shared libraries])
6658    AC_MSG_RESULT([$can_build_shared])
6659
6660    AC_MSG_CHECKING([whether to build shared libraries])
6661    test "$can_build_shared" = "no" && enable_shared=no
6662
6663    # On AIX, shared libraries and static libraries use the same namespace, and
6664    # are all built from PIC.
6665    case $host_os in
6666      aix3*)
6667        test "$enable_shared" = yes && enable_static=no
6668        if test -n "$RANLIB"; then
6669          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6670          postinstall_cmds='$RANLIB $lib'
6671        fi
6672        ;;
6673      aix[[4-9]]*)
6674	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6675	  test "$enable_shared" = yes && enable_static=no
6676	fi
6677        ;;
6678    esac
6679    AC_MSG_RESULT([$enable_shared])
6680
6681    AC_MSG_CHECKING([whether to build static libraries])
6682    # Make sure either enable_shared or enable_static is yes.
6683    test "$enable_shared" = yes || enable_static=yes
6684    AC_MSG_RESULT([$enable_static])
6685
6686    _LT_TAGVAR(GCC, $1)="$G77"
6687    _LT_TAGVAR(LD, $1)="$LD"
6688
6689    ## CAVEAT EMPTOR:
6690    ## There is no encapsulation within the following macros, do not change
6691    ## the running order or otherwise move them around unless you know exactly
6692    ## what you are doing...
6693    _LT_COMPILER_PIC($1)
6694    _LT_COMPILER_C_O($1)
6695    _LT_COMPILER_FILE_LOCKS($1)
6696    _LT_LINKER_SHLIBS($1)
6697    _LT_SYS_DYNAMIC_LINKER($1)
6698    _LT_LINKER_HARDCODE_LIBPATH($1)
6699
6700    _LT_CONFIG($1)
6701  fi # test -n "$compiler"
6702
6703  GCC=$lt_save_GCC
6704  CC="$lt_save_CC"
6705fi # test "$_lt_disable_F77" != yes
6706
6707AC_LANG_POP
6708])# _LT_LANG_F77_CONFIG
6709
6710
6711# _LT_PROG_FC
6712# -----------
6713# Since AC_PROG_FC is broken, in that it returns the empty string
6714# if there is no fortran compiler, we have our own version here.
6715m4_defun([_LT_PROG_FC],
6716[
6717pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6718AC_PROG_FC
6719if test -z "$FC" || test "X$FC" = "Xno"; then
6720  _lt_disable_FC=yes
6721fi
6722popdef([AC_MSG_ERROR])
6723])# _LT_PROG_FC
6724
6725dnl aclocal-1.4 backwards compatibility:
6726dnl AC_DEFUN([_LT_PROG_FC], [])
6727
6728
6729# _LT_LANG_FC_CONFIG([TAG])
6730# -------------------------
6731# Ensure that the configuration variables for a Fortran compiler are
6732# suitably defined.  These variables are subsequently used by _LT_CONFIG
6733# to write the compiler configuration to `libtool'.
6734m4_defun([_LT_LANG_FC_CONFIG],
6735[AC_REQUIRE([_LT_PROG_FC])dnl
6736AC_LANG_PUSH(Fortran)
6737
6738_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6739_LT_TAGVAR(allow_undefined_flag, $1)=
6740_LT_TAGVAR(always_export_symbols, $1)=no
6741_LT_TAGVAR(archive_expsym_cmds, $1)=
6742_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6743_LT_TAGVAR(hardcode_direct, $1)=no
6744_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6745_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6746_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6747_LT_TAGVAR(hardcode_libdir_separator, $1)=
6748_LT_TAGVAR(hardcode_minus_L, $1)=no
6749_LT_TAGVAR(hardcode_automatic, $1)=no
6750_LT_TAGVAR(inherit_rpath, $1)=no
6751_LT_TAGVAR(module_cmds, $1)=
6752_LT_TAGVAR(module_expsym_cmds, $1)=
6753_LT_TAGVAR(link_all_deplibs, $1)=unknown
6754_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6755_LT_TAGVAR(no_undefined_flag, $1)=
6756_LT_TAGVAR(whole_archive_flag_spec, $1)=
6757_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6758
6759# Source file extension for fc test sources.
6760ac_ext=${ac_fc_srcext-f}
6761
6762# Object file extension for compiled fc test sources.
6763objext=o
6764_LT_TAGVAR(objext, $1)=$objext
6765
6766# No sense in running all these tests if we already determined that
6767# the FC compiler isn't working.  Some variables (like enable_shared)
6768# are currently assumed to apply to all compilers on this platform,
6769# and will be corrupted by setting them based on a non-working compiler.
6770if test "$_lt_disable_FC" != yes; then
6771  # Code to be used in simple compile tests
6772  lt_simple_compile_test_code="\
6773      subroutine t
6774      return
6775      end
6776"
6777
6778  # Code to be used in simple link tests
6779  lt_simple_link_test_code="\
6780      program t
6781      end
6782"
6783
6784  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6785  _LT_TAG_COMPILER
6786
6787  # save warnings/boilerplate of simple test code
6788  _LT_COMPILER_BOILERPLATE
6789  _LT_LINKER_BOILERPLATE
6790
6791  # Allow CC to be a program name with arguments.
6792  lt_save_CC="$CC"
6793  lt_save_GCC=$GCC
6794  CC=${FC-"f95"}
6795  compiler=$CC
6796  GCC=$ac_cv_fc_compiler_gnu
6797
6798  _LT_TAGVAR(compiler, $1)=$CC
6799  _LT_CC_BASENAME([$compiler])
6800
6801  if test -n "$compiler"; then
6802    AC_MSG_CHECKING([if libtool supports shared libraries])
6803    AC_MSG_RESULT([$can_build_shared])
6804
6805    AC_MSG_CHECKING([whether to build shared libraries])
6806    test "$can_build_shared" = "no" && enable_shared=no
6807
6808    # On AIX, shared libraries and static libraries use the same namespace, and
6809    # are all built from PIC.
6810    case $host_os in
6811      aix3*)
6812        test "$enable_shared" = yes && enable_static=no
6813        if test -n "$RANLIB"; then
6814          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6815          postinstall_cmds='$RANLIB $lib'
6816        fi
6817        ;;
6818      aix[[4-9]]*)
6819	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6820	  test "$enable_shared" = yes && enable_static=no
6821	fi
6822        ;;
6823    esac
6824    AC_MSG_RESULT([$enable_shared])
6825
6826    AC_MSG_CHECKING([whether to build static libraries])
6827    # Make sure either enable_shared or enable_static is yes.
6828    test "$enable_shared" = yes || enable_static=yes
6829    AC_MSG_RESULT([$enable_static])
6830
6831    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6832    _LT_TAGVAR(LD, $1)="$LD"
6833
6834    ## CAVEAT EMPTOR:
6835    ## There is no encapsulation within the following macros, do not change
6836    ## the running order or otherwise move them around unless you know exactly
6837    ## what you are doing...
6838    _LT_SYS_HIDDEN_LIBDEPS($1)
6839    _LT_COMPILER_PIC($1)
6840    _LT_COMPILER_C_O($1)
6841    _LT_COMPILER_FILE_LOCKS($1)
6842    _LT_LINKER_SHLIBS($1)
6843    _LT_SYS_DYNAMIC_LINKER($1)
6844    _LT_LINKER_HARDCODE_LIBPATH($1)
6845
6846    _LT_CONFIG($1)
6847  fi # test -n "$compiler"
6848
6849  GCC=$lt_save_GCC
6850  CC="$lt_save_CC"
6851fi # test "$_lt_disable_FC" != yes
6852
6853AC_LANG_POP
6854])# _LT_LANG_FC_CONFIG
6855
6856
6857# _LT_LANG_GCJ_CONFIG([TAG])
6858# --------------------------
6859# Ensure that the configuration variables for the GNU Java Compiler compiler
6860# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6861# to write the compiler configuration to `libtool'.
6862m4_defun([_LT_LANG_GCJ_CONFIG],
6863[AC_REQUIRE([LT_PROG_GCJ])dnl
6864AC_LANG_SAVE
6865
6866# Source file extension for Java test sources.
6867ac_ext=java
6868
6869# Object file extension for compiled Java test sources.
6870objext=o
6871_LT_TAGVAR(objext, $1)=$objext
6872
6873# Code to be used in simple compile tests
6874lt_simple_compile_test_code="class foo {}"
6875
6876# Code to be used in simple link tests
6877lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6878
6879# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6880_LT_TAG_COMPILER
6881
6882# save warnings/boilerplate of simple test code
6883_LT_COMPILER_BOILERPLATE
6884_LT_LINKER_BOILERPLATE
6885
6886# Allow CC to be a program name with arguments.
6887lt_save_CC="$CC"
6888lt_save_GCC=$GCC
6889GCC=yes
6890CC=${GCJ-"gcj"}
6891compiler=$CC
6892_LT_TAGVAR(compiler, $1)=$CC
6893_LT_TAGVAR(LD, $1)="$LD"
6894_LT_CC_BASENAME([$compiler])
6895
6896# GCJ did not exist at the time GCC didn't implicitly link libc in.
6897_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6898
6899_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6900
6901## CAVEAT EMPTOR:
6902## There is no encapsulation within the following macros, do not change
6903## the running order or otherwise move them around unless you know exactly
6904## what you are doing...
6905if test -n "$compiler"; then
6906  _LT_COMPILER_NO_RTTI($1)
6907  _LT_COMPILER_PIC($1)
6908  _LT_COMPILER_C_O($1)
6909  _LT_COMPILER_FILE_LOCKS($1)
6910  _LT_LINKER_SHLIBS($1)
6911  _LT_LINKER_HARDCODE_LIBPATH($1)
6912
6913  _LT_CONFIG($1)
6914fi
6915
6916AC_LANG_RESTORE
6917
6918GCC=$lt_save_GCC
6919CC="$lt_save_CC"
6920])# _LT_LANG_GCJ_CONFIG
6921
6922
6923# _LT_LANG_RC_CONFIG([TAG])
6924# -------------------------
6925# Ensure that the configuration variables for the Windows resource compiler
6926# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6927# to write the compiler configuration to `libtool'.
6928m4_defun([_LT_LANG_RC_CONFIG],
6929[AC_REQUIRE([LT_PROG_RC])dnl
6930AC_LANG_SAVE
6931
6932# Source file extension for RC test sources.
6933ac_ext=rc
6934
6935# Object file extension for compiled RC test sources.
6936objext=o
6937_LT_TAGVAR(objext, $1)=$objext
6938
6939# Code to be used in simple compile tests
6940lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6941
6942# Code to be used in simple link tests
6943lt_simple_link_test_code="$lt_simple_compile_test_code"
6944
6945# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6946_LT_TAG_COMPILER
6947
6948# save warnings/boilerplate of simple test code
6949_LT_COMPILER_BOILERPLATE
6950_LT_LINKER_BOILERPLATE
6951
6952# Allow CC to be a program name with arguments.
6953lt_save_CC="$CC"
6954lt_save_GCC=$GCC
6955GCC=
6956CC=${RC-"windres"}
6957compiler=$CC
6958_LT_TAGVAR(compiler, $1)=$CC
6959_LT_CC_BASENAME([$compiler])
6960_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6961
6962if test -n "$compiler"; then
6963  :
6964  _LT_CONFIG($1)
6965fi
6966
6967GCC=$lt_save_GCC
6968AC_LANG_RESTORE
6969CC="$lt_save_CC"
6970])# _LT_LANG_RC_CONFIG
6971
6972
6973# LT_PROG_GCJ
6974# -----------
6975AC_DEFUN([LT_PROG_GCJ],
6976[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6977  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6978    [AC_CHECK_TOOL(GCJ, gcj,)
6979      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6980      AC_SUBST(GCJFLAGS)])])[]dnl
6981])
6982
6983# Old name:
6984AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6985dnl aclocal-1.4 backwards compatibility:
6986dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6987
6988
6989# LT_PROG_RC
6990# ----------
6991AC_DEFUN([LT_PROG_RC],
6992[AC_CHECK_TOOL(RC, windres,)
6993])
6994
6995# Old name:
6996AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6997dnl aclocal-1.4 backwards compatibility:
6998dnl AC_DEFUN([LT_AC_PROG_RC], [])
6999
7000
7001# _LT_DECL_EGREP
7002# --------------
7003# If we don't have a new enough Autoconf to choose the best grep
7004# available, choose the one first in the user's PATH.
7005m4_defun([_LT_DECL_EGREP],
7006[AC_REQUIRE([AC_PROG_EGREP])dnl
7007AC_REQUIRE([AC_PROG_FGREP])dnl
7008test -z "$GREP" && GREP=grep
7009_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7010_LT_DECL([], [EGREP], [1], [An ERE matcher])
7011_LT_DECL([], [FGREP], [1], [A literal string matcher])
7012dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7013AC_SUBST([GREP])
7014])
7015
7016
7017# _LT_DECL_OBJDUMP
7018# --------------
7019# If we don't have a new enough Autoconf to choose the best objdump
7020# available, choose the one first in the user's PATH.
7021m4_defun([_LT_DECL_OBJDUMP],
7022[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7023test -z "$OBJDUMP" && OBJDUMP=objdump
7024_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7025AC_SUBST([OBJDUMP])
7026])
7027
7028
7029# _LT_DECL_SED
7030# ------------
7031# Check for a fully-functional sed program, that truncates
7032# as few characters as possible.  Prefer GNU sed if found.
7033m4_defun([_LT_DECL_SED],
7034[AC_PROG_SED
7035test -z "$SED" && SED=sed
7036Xsed="$SED -e 1s/^X//"
7037_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7038_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7039    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7040])# _LT_DECL_SED
7041
7042m4_ifndef([AC_PROG_SED], [
7043############################################################
7044# NOTE: This macro has been submitted for inclusion into   #
7045#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7046#  a released version of Autoconf we should remove this    #
7047#  macro and use it instead.                               #
7048############################################################
7049
7050m4_defun([AC_PROG_SED],
7051[AC_MSG_CHECKING([for a sed that does not truncate output])
7052AC_CACHE_VAL(lt_cv_path_SED,
7053[# Loop through the user's path and test for sed and gsed.
7054# Then use that list of sed's as ones to test for truncation.
7055as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7056for as_dir in $PATH
7057do
7058  IFS=$as_save_IFS
7059  test -z "$as_dir" && as_dir=.
7060  for lt_ac_prog in sed gsed; do
7061    for ac_exec_ext in '' $ac_executable_extensions; do
7062      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7063        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7064      fi
7065    done
7066  done
7067done
7068IFS=$as_save_IFS
7069lt_ac_max=0
7070lt_ac_count=0
7071# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7072# along with /bin/sed that truncates output.
7073for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7074  test ! -f $lt_ac_sed && continue
7075  cat /dev/null > conftest.in
7076  lt_ac_count=0
7077  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7078  # Check for GNU sed and select it if it is found.
7079  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7080    lt_cv_path_SED=$lt_ac_sed
7081    break
7082  fi
7083  while true; do
7084    cat conftest.in conftest.in >conftest.tmp
7085    mv conftest.tmp conftest.in
7086    cp conftest.in conftest.nl
7087    echo >>conftest.nl
7088    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7089    cmp -s conftest.out conftest.nl || break
7090    # 10000 chars as input seems more than enough
7091    test $lt_ac_count -gt 10 && break
7092    lt_ac_count=`expr $lt_ac_count + 1`
7093    if test $lt_ac_count -gt $lt_ac_max; then
7094      lt_ac_max=$lt_ac_count
7095      lt_cv_path_SED=$lt_ac_sed
7096    fi
7097  done
7098done
7099])
7100SED=$lt_cv_path_SED
7101AC_SUBST([SED])
7102AC_MSG_RESULT([$SED])
7103])#AC_PROG_SED
7104])#m4_ifndef
7105
7106# Old name:
7107AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7108dnl aclocal-1.4 backwards compatibility:
7109dnl AC_DEFUN([LT_AC_PROG_SED], [])
7110
7111
7112# _LT_CHECK_SHELL_FEATURES
7113# ------------------------
7114# Find out whether the shell is Bourne or XSI compatible,
7115# or has some other useful features.
7116m4_defun([_LT_CHECK_SHELL_FEATURES],
7117[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7118# Try some XSI features
7119xsi_shell=no
7120( _lt_dummy="a/b/c"
7121  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7122      = c,a/b,, \
7123    && eval 'test $(( 1 + 1 )) -eq 2 \
7124    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7125  && xsi_shell=yes
7126AC_MSG_RESULT([$xsi_shell])
7127_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7128
7129AC_MSG_CHECKING([whether the shell understands "+="])
7130lt_shell_append=no
7131( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7132    >/dev/null 2>&1 \
7133  && lt_shell_append=yes
7134AC_MSG_RESULT([$lt_shell_append])
7135_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7136
7137if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7138  lt_unset=unset
7139else
7140  lt_unset=false
7141fi
7142_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7143
7144# test EBCDIC or ASCII
7145case `echo X|tr X '\101'` in
7146 A) # ASCII based system
7147    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7148  lt_SP2NL='tr \040 \012'
7149  lt_NL2SP='tr \015\012 \040\040'
7150  ;;
7151 *) # EBCDIC based system
7152  lt_SP2NL='tr \100 \n'
7153  lt_NL2SP='tr \r\n \100\100'
7154  ;;
7155esac
7156_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7157_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7158])# _LT_CHECK_SHELL_FEATURES
7159
7160
7161# _LT_PROG_XSI_SHELLFNS
7162# ---------------------
7163# Bourne and XSI compatible variants of some useful shell functions.
7164m4_defun([_LT_PROG_XSI_SHELLFNS],
7165[case $xsi_shell in
7166  yes)
7167    cat << \_LT_EOF >> "$cfgfile"
7168
7169# func_dirname file append nondir_replacement
7170# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7171# otherwise set result to NONDIR_REPLACEMENT.
7172func_dirname ()
7173{
7174  case ${1} in
7175    */*) func_dirname_result="${1%/*}${2}" ;;
7176    *  ) func_dirname_result="${3}" ;;
7177  esac
7178}
7179
7180# func_basename file
7181func_basename ()
7182{
7183  func_basename_result="${1##*/}"
7184}
7185
7186# func_dirname_and_basename file append nondir_replacement
7187# perform func_basename and func_dirname in a single function
7188# call:
7189#   dirname:  Compute the dirname of FILE.  If nonempty,
7190#             add APPEND to the result, otherwise set result
7191#             to NONDIR_REPLACEMENT.
7192#             value returned in "$func_dirname_result"
7193#   basename: Compute filename of FILE.
7194#             value retuned in "$func_basename_result"
7195# Implementation must be kept synchronized with func_dirname
7196# and func_basename. For efficiency, we do not delegate to
7197# those functions but instead duplicate the functionality here.
7198func_dirname_and_basename ()
7199{
7200  case ${1} in
7201    */*) func_dirname_result="${1%/*}${2}" ;;
7202    *  ) func_dirname_result="${3}" ;;
7203  esac
7204  func_basename_result="${1##*/}"
7205}
7206
7207# func_stripname prefix suffix name
7208# strip PREFIX and SUFFIX off of NAME.
7209# PREFIX and SUFFIX must not contain globbing or regex special
7210# characters, hashes, percent signs, but SUFFIX may contain a leading
7211# dot (in which case that matches only a dot).
7212func_stripname ()
7213{
7214  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7215  # positional parameters, so assign one to ordinary parameter first.
7216  func_stripname_result=${3}
7217  func_stripname_result=${func_stripname_result#"${1}"}
7218  func_stripname_result=${func_stripname_result%"${2}"}
7219}
7220
7221# func_opt_split
7222func_opt_split ()
7223{
7224  func_opt_split_opt=${1%%=*}
7225  func_opt_split_arg=${1#*=}
7226}
7227
7228# func_lo2o object
7229func_lo2o ()
7230{
7231  case ${1} in
7232    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7233    *)    func_lo2o_result=${1} ;;
7234  esac
7235}
7236
7237# func_xform libobj-or-source
7238func_xform ()
7239{
7240  func_xform_result=${1%.*}.lo
7241}
7242
7243# func_arith arithmetic-term...
7244func_arith ()
7245{
7246  func_arith_result=$(( $[*] ))
7247}
7248
7249# func_len string
7250# STRING may not start with a hyphen.
7251func_len ()
7252{
7253  func_len_result=${#1}
7254}
7255
7256_LT_EOF
7257    ;;
7258  *) # Bourne compatible functions.
7259    cat << \_LT_EOF >> "$cfgfile"
7260
7261# func_dirname file append nondir_replacement
7262# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7263# otherwise set result to NONDIR_REPLACEMENT.
7264func_dirname ()
7265{
7266  # Extract subdirectory from the argument.
7267  func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7268  if test "X$func_dirname_result" = "X${1}"; then
7269    func_dirname_result="${3}"
7270  else
7271    func_dirname_result="$func_dirname_result${2}"
7272  fi
7273}
7274
7275# func_basename file
7276func_basename ()
7277{
7278  func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7279}
7280
7281dnl func_dirname_and_basename
7282dnl A portable version of this function is already defined in general.m4sh
7283dnl so there is no need for it here.
7284
7285# func_stripname prefix suffix name
7286# strip PREFIX and SUFFIX off of NAME.
7287# PREFIX and SUFFIX must not contain globbing or regex special
7288# characters, hashes, percent signs, but SUFFIX may contain a leading
7289# dot (in which case that matches only a dot).
7290# func_strip_suffix prefix name
7291func_stripname ()
7292{
7293  case ${2} in
7294    .*) func_stripname_result=`$ECHO "X${3}" \
7295           | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7296    *)  func_stripname_result=`$ECHO "X${3}" \
7297           | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7298  esac
7299}
7300
7301# sed scripts:
7302my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7303my_sed_long_arg='1s/^-[[^=]]*=//'
7304
7305# func_opt_split
7306func_opt_split ()
7307{
7308  func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7309  func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7310}
7311
7312# func_lo2o object
7313func_lo2o ()
7314{
7315  func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7316}
7317
7318# func_xform libobj-or-source
7319func_xform ()
7320{
7321  func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7322}
7323
7324# func_arith arithmetic-term...
7325func_arith ()
7326{
7327  func_arith_result=`expr "$[@]"`
7328}
7329
7330# func_len string
7331# STRING may not start with a hyphen.
7332func_len ()
7333{
7334  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7335}
7336
7337_LT_EOF
7338esac
7339
7340case $lt_shell_append in
7341  yes)
7342    cat << \_LT_EOF >> "$cfgfile"
7343
7344# func_append var value
7345# Append VALUE to the end of shell variable VAR.
7346func_append ()
7347{
7348  eval "$[1]+=\$[2]"
7349}
7350_LT_EOF
7351    ;;
7352  *)
7353    cat << \_LT_EOF >> "$cfgfile"
7354
7355# func_append var value
7356# Append VALUE to the end of shell variable VAR.
7357func_append ()
7358{
7359  eval "$[1]=\$$[1]\$[2]"
7360}
7361
7362_LT_EOF
7363    ;;
7364  esac
7365])
7366