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# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
688# NOTE: Changes made to this file will be lost: look at ltmain.sh.
689#
690_LT_COPYING
691_LT_LIBTOOL_TAGS
692
693# ### BEGIN LIBTOOL CONFIG
694_LT_LIBTOOL_CONFIG_VARS
695_LT_LIBTOOL_TAG_VARS
696# ### END LIBTOOL CONFIG
697
698_LT_EOF
699
700  case $host_os in
701  aix3*)
702    cat <<\_LT_EOF >> "$cfgfile"
703# AIX sometimes has problems with the GCC collect2 program.  For some
704# reason, if we set the COLLECT_NAMES environment variable, the problems
705# vanish in a puff of smoke.
706if test "X${COLLECT_NAMES+set}" != Xset; then
707  COLLECT_NAMES=
708  export COLLECT_NAMES
709fi
710_LT_EOF
711    ;;
712  esac
713
714  _LT_PROG_LTMAIN
715
716  # We use sed instead of cat because bash on DJGPP gets confused if
717  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
718  # text mode, it properly converts lines to CR/LF.  This bash problem
719  # is reportedly fixed, but why not run on old versions too?
720  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721    || (rm -f "$cfgfile"; exit 1)
722
723  _LT_PROG_XSI_SHELLFNS
724
725  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726    || (rm -f "$cfgfile"; exit 1)
727
728  mv -f "$cfgfile" "$ofile" ||
729    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730  chmod +x "$ofile"
731],
732[cat <<_LT_EOF >> "$ofile"
733
734dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735dnl in a comment (ie after a #).
736# ### BEGIN LIBTOOL TAG CONFIG: $1
737_LT_LIBTOOL_TAG_VARS(_LT_TAG)
738# ### END LIBTOOL TAG CONFIG: $1
739_LT_EOF
740])dnl /m4_if
741],
742[m4_if([$1], [], [
743    PACKAGE='$PACKAGE'
744    VERSION='$VERSION'
745    TIMESTAMP='$TIMESTAMP'
746    RM='$RM'
747    ofile='$ofile'], [])
748])dnl /_LT_CONFIG_SAVE_COMMANDS
749])# _LT_CONFIG
750
751
752# LT_SUPPORTED_TAG(TAG)
753# ---------------------
754# Trace this macro to discover what tags are supported by the libtool
755# --tag option, using:
756#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
757AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760# C support is built-in for now
761m4_define([_LT_LANG_C_enabled], [])
762m4_define([_LT_TAGS], [])
763
764
765# LT_LANG(LANG)
766# -------------
767# Enable libtool support for the given language if not already enabled.
768AC_DEFUN([LT_LANG],
769[AC_BEFORE([$0], [LT_OUTPUT])dnl
770m4_case([$1],
771  [C],			[_LT_LANG(C)],
772  [C++],		[_LT_LANG(CXX)],
773  [Java],		[_LT_LANG(GCJ)],
774  [Fortran 77],		[_LT_LANG(F77)],
775  [Fortran],		[_LT_LANG(FC)],
776  [Windows Resource],	[_LT_LANG(RC)],
777  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
778    [_LT_LANG($1)],
779    [m4_fatal([$0: unsupported language: "$1"])])])dnl
780])# LT_LANG
781
782
783# _LT_LANG(LANGNAME)
784# ------------------
785m4_defun([_LT_LANG],
786[m4_ifdef([_LT_LANG_]$1[_enabled], [],
787  [LT_SUPPORTED_TAG([$1])dnl
788  m4_append([_LT_TAGS], [$1 ])dnl
789  m4_define([_LT_LANG_]$1[_enabled], [])dnl
790  _LT_LANG_$1_CONFIG($1)])dnl
791])# _LT_LANG
792
793
794# _LT_LANG_DEFAULT_CONFIG
795# -----------------------
796m4_defun([_LT_LANG_DEFAULT_CONFIG],
797[AC_PROVIDE_IFELSE([AC_PROG_CXX],
798  [LT_LANG(CXX)],
799  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801AC_PROVIDE_IFELSE([AC_PROG_F77],
802  [LT_LANG(F77)],
803  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805AC_PROVIDE_IFELSE([AC_PROG_FC],
806  [LT_LANG(FC)],
807  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810dnl pulling things in needlessly.
811AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812  [LT_LANG(GCJ)],
813  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814    [LT_LANG(GCJ)],
815    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816      [LT_LANG(GCJ)],
817      [m4_ifdef([AC_PROG_GCJ],
818	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819       m4_ifdef([A][M_PROG_GCJ],
820	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821       m4_ifdef([LT_PROG_GCJ],
822	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824AC_PROVIDE_IFELSE([LT_PROG_RC],
825  [LT_LANG(RC)],
826  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827])# _LT_LANG_DEFAULT_CONFIG
828
829# Obsolete macros:
830AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834dnl aclocal-1.4 backwards compatibility:
835dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841# _LT_TAG_COMPILER
842# ----------------
843m4_defun([_LT_TAG_COMPILER],
844[AC_REQUIRE([AC_PROG_CC])dnl
845
846_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851# If no C compiler was specified, use CC.
852LTCC=${LTCC-"$CC"}
853
854# If no C compiler flags were specified, use CFLAGS.
855LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857# Allow CC to be a program name with arguments.
858compiler=$CC
859])# _LT_TAG_COMPILER
860
861
862# _LT_COMPILER_BOILERPLATE
863# ------------------------
864# Check for compiler boilerplate output or warnings with
865# the simple compiler test code.
866m4_defun([_LT_COMPILER_BOILERPLATE],
867[m4_require([_LT_DECL_SED])dnl
868ac_outfile=conftest.$ac_objext
869echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
871_lt_compiler_boilerplate=`cat conftest.err`
872$RM conftest*
873])# _LT_COMPILER_BOILERPLATE
874
875
876# _LT_LINKER_BOILERPLATE
877# ----------------------
878# Check for linker boilerplate output or warnings with
879# the simple link test code.
880m4_defun([_LT_LINKER_BOILERPLATE],
881[m4_require([_LT_DECL_SED])dnl
882ac_outfile=conftest.$ac_objext
883echo "$lt_simple_link_test_code" >conftest.$ac_ext
884eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
885_lt_linker_boilerplate=`cat conftest.err`
886$RM -r conftest*
887])# _LT_LINKER_BOILERPLATE
888
889# _LT_REQUIRED_DARWIN_CHECKS
890# -------------------------
891m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892  case $host_os in
893    rhapsody* | darwin*)
894    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896    AC_CHECK_TOOL([LIPO], [lipo], [:])
897    AC_CHECK_TOOL([OTOOL], [otool], [:])
898    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899    _LT_DECL([], [DSYMUTIL], [1],
900      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901    _LT_DECL([], [NMEDIT], [1],
902      [Tool to change global to local symbols on Mac OS X])
903    _LT_DECL([], [LIPO], [1],
904      [Tool to manipulate fat objects and archives on Mac OS X])
905    _LT_DECL([], [OTOOL], [1],
906      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
907    _LT_DECL([], [OTOOL64], [1],
908      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911      [lt_cv_apple_cc_single_mod=no
912      if test -z "${LT_MULTI_MODULE}"; then
913	# By default we will add the -single_module flag. You can override
914	# by either setting the environment variable LT_MULTI_MODULE
915	# non-empty at configure time, or by adding -multi_module to the
916	# link flags.
917	rm -rf libconftest.dylib*
918	echo "int foo(void){return 1;}" > conftest.c
919	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923        _lt_result=$?
924	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925	  lt_cv_apple_cc_single_mod=yes
926	else
927	  cat conftest.err >&AS_MESSAGE_LOG_FD
928	fi
929	rm -rf libconftest.dylib*
930	rm -f conftest.*
931      fi])
932    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933      [lt_cv_ld_exported_symbols_list],
934      [lt_cv_ld_exported_symbols_list=no
935      save_LDFLAGS=$LDFLAGS
936      echo "_main" > conftest.sym
937      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939	[lt_cv_ld_exported_symbols_list=yes],
940	[lt_cv_ld_exported_symbols_list=no])
941	LDFLAGS="$save_LDFLAGS"
942    ])
943    case $host_os in
944    rhapsody* | darwin1.[[012]])
945      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946    darwin1.*)
947      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948    darwin*) # darwin 5.x on
949      # if running on 10.5 or later, the deployment target defaults
950      # to the OS version, if on x86, and 10.4, the deployment
951      # target defaults to 10.4. Don't you love it?
952      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
954	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955	10.[[012]]*)
956	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957	10.*)
958	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959      esac
960    ;;
961  esac
962    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963      _lt_dar_single_mod='$single_module'
964    fi
965    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967    else
968      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969    fi
970    if test "$DSYMUTIL" != ":"; then
971      _lt_dsymutil='~$DSYMUTIL $lib || :'
972    else
973      _lt_dsymutil=
974    fi
975    ;;
976  esac
977])
978
979
980# _LT_DARWIN_LINKER_FEATURES
981# --------------------------
982# Checks for linker and compiler features on darwin
983m4_defun([_LT_DARWIN_LINKER_FEATURES],
984[
985  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
987  _LT_TAGVAR(hardcode_direct, $1)=no
988  _LT_TAGVAR(hardcode_automatic, $1)=yes
989  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
991  _LT_TAGVAR(link_all_deplibs, $1)=yes
992  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993  case $cc_basename in
994     ifort*) _lt_dar_can_shared=yes ;;
995     *) _lt_dar_can_shared=$GCC ;;
996  esac
997  if test "$_lt_dar_can_shared" = "yes"; then
998    output_verbose_link_cmd=echo
999    _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}"
1000    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001    _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}"
1002    _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}"
1003    m4_if([$1], [CXX],
1004[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005      _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}"
1006      _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}"
1007    fi
1008],[])
1009  else
1010  _LT_TAGVAR(ld_shlibs, $1)=no
1011  fi
1012])
1013
1014# _LT_SYS_MODULE_PATH_AIX
1015# -----------------------
1016# Links a minimal program and checks the executable
1017# for the system default hardcoded library path. In most cases,
1018# this is /usr/lib:/lib, but when the MPI compilers are used
1019# the location of the communication and MPI libs are included too.
1020# If we don't find anything, use the default library path according
1021# to the aix ld manual.
1022m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023[m4_require([_LT_DECL_SED])dnl
1024AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025lt_aix_libpath_sed='
1026    /Import File Strings/,/^$/ {
1027	/^0/ {
1028	    s/^0  *\(.*\)$/\1/
1029	    p
1030	}
1031    }'
1032aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1033# Check for a 64-bit object if we didn't find anything.
1034if test -z "$aix_libpath"; then
1035  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1036fi],[])
1037if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041# _LT_SHELL_INIT(ARG)
1042# -------------------
1043m4_define([_LT_SHELL_INIT],
1044[ifdef([AC_DIVERSION_NOTICE],
1045	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046	 [AC_DIVERT_PUSH(NOTICE)])
1047$1
1048AC_DIVERT_POP
1049])# _LT_SHELL_INIT
1050
1051
1052# _LT_PROG_ECHO_BACKSLASH
1053# -----------------------
1054# Add some code to the start of the generated configure script which
1055# will find an echo command which doesn't interpret backslashes.
1056m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057[_LT_SHELL_INIT([
1058# Check that we are running under the correct shell.
1059SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061case X$lt_ECHO in
1062X*--fallback-echo)
1063  # Remove one level of quotation (which was required for Make).
1064  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065  ;;
1066esac
1067
1068ECHO=${lt_ECHO-echo}
1069if test "X[$]1" = X--no-reexec; then
1070  # Discard the --no-reexec flag, and continue.
1071  shift
1072elif test "X[$]1" = X--fallback-echo; then
1073  # Avoid inline document here, it may be left over
1074  :
1075elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076  # Yippee, $ECHO works!
1077  :
1078else
1079  # Restart under the correct shell.
1080  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081fi
1082
1083if test "X[$]1" = X--fallback-echo; then
1084  # used as fallback echo
1085  shift
1086  cat <<_LT_EOF
1087[$]*
1088_LT_EOF
1089  exit 0
1090fi
1091
1092# The HP-UX ksh and POSIX shell print the target directory to stdout
1093# if CDPATH is set.
1094(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096if test -z "$lt_ECHO"; then
1097  if test "X${echo_test_string+set}" != Xset; then
1098    # find a string as large as possible, as long as the shell can cope with it
1099    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103      then
1104        break
1105      fi
1106    done
1107  fi
1108
1109  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111     test "X$echo_testing_string" = "X$echo_test_string"; then
1112    :
1113  else
1114    # The Solaris, AIX, and Digital Unix default echo programs unquote
1115    # backslashes.  This makes it impossible to quote backslashes using
1116    #   echo "$something" | sed 's/\\/\\\\/g'
1117    #
1118    # So, first we look for a working echo in the user's PATH.
1119
1120    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121    for dir in $PATH /usr/ucb; do
1122      IFS="$lt_save_ifs"
1123      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1124         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126         test "X$echo_testing_string" = "X$echo_test_string"; then
1127        ECHO="$dir/echo"
1128        break
1129      fi
1130    done
1131    IFS="$lt_save_ifs"
1132
1133    if test "X$ECHO" = Xecho; then
1134      # We didn't find a better echo, so look for alternatives.
1135      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137         test "X$echo_testing_string" = "X$echo_test_string"; then
1138        # This shell has a builtin print -r that does the trick.
1139        ECHO='print -r'
1140      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1141	   test "X$CONFIG_SHELL" != X/bin/ksh; then
1142        # If we have ksh, try running configure again with it.
1143        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144        export ORIGINAL_CONFIG_SHELL
1145        CONFIG_SHELL=/bin/ksh
1146        export CONFIG_SHELL
1147        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148      else
1149        # Try using printf.
1150        ECHO='printf %s\n'
1151        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153	   test "X$echo_testing_string" = "X$echo_test_string"; then
1154	  # Cool, printf works
1155	  :
1156        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157	     test "X$echo_testing_string" = 'X\t' &&
1158	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159	     test "X$echo_testing_string" = "X$echo_test_string"; then
1160	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161	  export CONFIG_SHELL
1162	  SHELL="$CONFIG_SHELL"
1163	  export SHELL
1164	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166	     test "X$echo_testing_string" = 'X\t' &&
1167	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168	     test "X$echo_testing_string" = "X$echo_test_string"; then
1169	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170        else
1171	  # maybe with a smaller string...
1172	  prev=:
1173
1174	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176	    then
1177	      break
1178	    fi
1179	    prev="$cmd"
1180	  done
1181
1182	  if test "$prev" != 'sed 50q "[$]0"'; then
1183	    echo_test_string=`eval $prev`
1184	    export echo_test_string
1185	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186	  else
1187	    # Oops.  We lost completely, so just stick with echo.
1188	    ECHO=echo
1189	  fi
1190        fi
1191      fi
1192    fi
1193  fi
1194fi
1195
1196# Copy echo and quote the copy suitably for passing to libtool from
1197# the Makefile, instead of quoting the original, which is used later.
1198lt_ECHO=$ECHO
1199if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201fi
1202
1203AC_SUBST(lt_ECHO)
1204])
1205_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206_LT_DECL([], [ECHO], [1],
1207    [An echo program that does not interpret backslashes])
1208])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211# _LT_ENABLE_LOCK
1212# ---------------
1213m4_defun([_LT_ENABLE_LOCK],
1214[AC_ARG_ENABLE([libtool-lock],
1215  [AS_HELP_STRING([--disable-libtool-lock],
1216    [avoid locking (might break parallel builds)])])
1217test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219# Some flags need to be propagated to the compiler or linker for good
1220# libtool support.
1221case $host in
1222ia64-*-hpux*)
1223  # Find out which ABI we are using.
1224  echo 'int i;' > conftest.$ac_ext
1225  if AC_TRY_EVAL(ac_compile); then
1226    case `/usr/bin/file conftest.$ac_objext` in
1227      *ELF-32*)
1228	HPUX_IA64_MODE="32"
1229	;;
1230      *ELF-64*)
1231	HPUX_IA64_MODE="64"
1232	;;
1233    esac
1234  fi
1235  rm -rf conftest*
1236  ;;
1237*-*-irix6*)
1238  # Find out which ABI we are using.
1239  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240  if AC_TRY_EVAL(ac_compile); then
1241    if test "$lt_cv_prog_gnu_ld" = yes; then
1242      case `/usr/bin/file conftest.$ac_objext` in
1243	*32-bit*)
1244	  LD="${LD-ld} -melf32bsmip"
1245	  ;;
1246	*N32*)
1247	  LD="${LD-ld} -melf32bmipn32"
1248	  ;;
1249	*64-bit*)
1250	  LD="${LD-ld} -melf64bmip"
1251	;;
1252      esac
1253    else
1254      case `/usr/bin/file conftest.$ac_objext` in
1255	*32-bit*)
1256	  LD="${LD-ld} -32"
1257	  ;;
1258	*N32*)
1259	  LD="${LD-ld} -n32"
1260	  ;;
1261	*64-bit*)
1262	  LD="${LD-ld} -64"
1263	  ;;
1264      esac
1265    fi
1266  fi
1267  rm -rf conftest*
1268  ;;
1269
1270x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1271s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1272  # Find out which ABI we are using.
1273  echo 'int i;' > conftest.$ac_ext
1274  if AC_TRY_EVAL(ac_compile); then
1275    case `/usr/bin/file conftest.o` in
1276      *32-bit*)
1277	case $host in
1278	  x86_64-*kfreebsd*-gnu)
1279	    LD="${LD-ld} -m elf_i386_fbsd"
1280	    ;;
1281	  x86_64-*linux*)
1282	    LD="${LD-ld} -m elf_i386"
1283	    ;;
1284	  ppc64-*linux*|powerpc64-*linux*)
1285	    LD="${LD-ld} -m elf32ppclinux"
1286	    ;;
1287	  s390x-*linux*)
1288	    LD="${LD-ld} -m elf_s390"
1289	    ;;
1290	  sparc64-*linux*)
1291	    LD="${LD-ld} -m elf32_sparc"
1292	    ;;
1293	esac
1294	;;
1295      *64-bit*)
1296	case $host in
1297	  x86_64-*kfreebsd*-gnu)
1298	    LD="${LD-ld} -m elf_x86_64_fbsd"
1299	    ;;
1300	  x86_64-*linux*)
1301	    LD="${LD-ld} -m elf_x86_64"
1302	    ;;
1303	  ppc*-*linux*|powerpc*-*linux*)
1304	    LD="${LD-ld} -m elf64ppc"
1305	    ;;
1306	  s390*-*linux*|s390*-*tpf*)
1307	    LD="${LD-ld} -m elf64_s390"
1308	    ;;
1309	  sparc*-*linux*)
1310	    LD="${LD-ld} -m elf64_sparc"
1311	    ;;
1312	esac
1313	;;
1314    esac
1315  fi
1316  rm -rf conftest*
1317  ;;
1318
1319*-*-sco3.2v5*)
1320  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321  SAVE_CFLAGS="$CFLAGS"
1322  CFLAGS="$CFLAGS -belf"
1323  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324    [AC_LANG_PUSH(C)
1325     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326     AC_LANG_POP])
1327  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329    CFLAGS="$SAVE_CFLAGS"
1330  fi
1331  ;;
1332sparc*-*solaris*)
1333  # Find out which ABI we are using.
1334  echo 'int i;' > conftest.$ac_ext
1335  if AC_TRY_EVAL(ac_compile); then
1336    case `/usr/bin/file conftest.o` in
1337    *64-bit*)
1338      case $lt_cv_prog_gnu_ld in
1339      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340      *)
1341	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342	  LD="${LD-ld} -64"
1343	fi
1344	;;
1345      esac
1346      ;;
1347    esac
1348  fi
1349  rm -rf conftest*
1350  ;;
1351esac
1352
1353need_locks="$enable_libtool_lock"
1354])# _LT_ENABLE_LOCK
1355
1356
1357# _LT_CMD_OLD_ARCHIVE
1358# -------------------
1359m4_defun([_LT_CMD_OLD_ARCHIVE],
1360[AC_CHECK_TOOL(AR, ar, false)
1361test -z "$AR" && AR=ar
1362test -z "$AR_FLAGS" && AR_FLAGS=cru
1363_LT_DECL([], [AR], [1], [The archiver])
1364_LT_DECL([], [AR_FLAGS], [1])
1365
1366AC_CHECK_TOOL(STRIP, strip, :)
1367test -z "$STRIP" && STRIP=:
1368_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370AC_CHECK_TOOL(RANLIB, ranlib, :)
1371test -z "$RANLIB" && RANLIB=:
1372_LT_DECL([], [RANLIB], [1],
1373    [Commands used to install an old-style archive])
1374
1375# Determine commands to create old-style static archives.
1376old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377old_postinstall_cmds='chmod 644 $oldlib'
1378old_postuninstall_cmds=
1379
1380if test -n "$RANLIB"; then
1381  case $host_os in
1382  openbsd*)
1383    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384    ;;
1385  *)
1386    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387    ;;
1388  esac
1389  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390fi
1391_LT_DECL([], [old_postinstall_cmds], [2])
1392_LT_DECL([], [old_postuninstall_cmds], [2])
1393_LT_TAGDECL([], [old_archive_cmds], [2],
1394    [Commands used to build an old-style archive])
1395])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400# ----------------------------------------------------------------
1401# Check whether the given compiler option works
1402AC_DEFUN([_LT_COMPILER_OPTION],
1403[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404m4_require([_LT_DECL_SED])dnl
1405AC_CACHE_CHECK([$1], [$2],
1406  [$2=no
1407   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409   lt_compiler_flag="$3"
1410   # Insert the option either (1) after the last *FLAGS variable, or
1411   # (2) before a word containing "conftest.", or (3) at the end.
1412   # Note that $ac_compile itself does not contain backslashes and begins
1413   # with a dollar sign (not a hyphen), so the echo should work correctly.
1414   # The option is referenced via a variable to avoid confusing sed.
1415   lt_compile=`echo "$ac_compile" | $SED \
1416   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418   -e 's:$: $lt_compiler_flag:'`
1419   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420   (eval "$lt_compile" 2>conftest.err)
1421   ac_status=$?
1422   cat conftest.err >&AS_MESSAGE_LOG_FD
1423   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424   if (exit $ac_status) && test -s "$ac_outfile"; then
1425     # The compiler can only warn and ignore the option if not recognized
1426     # So say no if there are warnings other than the usual output.
1427     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1428     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1430       $2=yes
1431     fi
1432   fi
1433   $RM conftest*
1434])
1435
1436if test x"[$]$2" = xyes; then
1437    m4_if([$5], , :, [$5])
1438else
1439    m4_if([$6], , :, [$6])
1440fi
1441])# _LT_COMPILER_OPTION
1442
1443# Old name:
1444AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445dnl aclocal-1.4 backwards compatibility:
1446dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1451# ----------------------------------------------------
1452# Check whether the given linker option works
1453AC_DEFUN([_LT_LINKER_OPTION],
1454[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455m4_require([_LT_DECL_SED])dnl
1456AC_CACHE_CHECK([$1], [$2],
1457  [$2=no
1458   save_LDFLAGS="$LDFLAGS"
1459   LDFLAGS="$LDFLAGS $3"
1460   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462     # The linker can only warn and ignore the option if not recognized
1463     # So say no if there are warnings
1464     if test -s conftest.err; then
1465       # Append any errors to the config.log.
1466       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1468       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469       if diff conftest.exp conftest.er2 >/dev/null; then
1470         $2=yes
1471       fi
1472     else
1473       $2=yes
1474     fi
1475   fi
1476   $RM -r conftest*
1477   LDFLAGS="$save_LDFLAGS"
1478])
1479
1480if test x"[$]$2" = xyes; then
1481    m4_if([$4], , :, [$4])
1482else
1483    m4_if([$5], , :, [$5])
1484fi
1485])# _LT_LINKER_OPTION
1486
1487# Old name:
1488AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489dnl aclocal-1.4 backwards compatibility:
1490dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493# LT_CMD_MAX_LEN
1494#---------------
1495AC_DEFUN([LT_CMD_MAX_LEN],
1496[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497# find the maximum length of command line arguments
1498AC_MSG_CHECKING([the maximum length of command line arguments])
1499AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500  i=0
1501  teststring="ABCD"
1502
1503  case $build_os in
1504  msdosdjgpp*)
1505    # On DJGPP, this test can blow up pretty badly due to problems in libc
1506    # (any single argument exceeding 2000 bytes causes a buffer overrun
1507    # during glob expansion).  Even if it were fixed, the result of this
1508    # check would be larger than it should be.
1509    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1510    ;;
1511
1512  gnu*)
1513    # Under GNU Hurd, this test is not required because there is
1514    # no limit to the length of command line arguments.
1515    # Libtool will interpret -1 as no limit whatsoever
1516    lt_cv_sys_max_cmd_len=-1;
1517    ;;
1518
1519  cygwin* | mingw* | cegcc*)
1520    # On Win9x/ME, this test blows up -- it succeeds, but takes
1521    # about 5 minutes as the teststring grows exponentially.
1522    # Worse, since 9x/ME are not pre-emptively multitasking,
1523    # you end up with a "frozen" computer, even though with patience
1524    # the test eventually succeeds (with a max line length of 256k).
1525    # Instead, let's just punt: use the minimum linelength reported by
1526    # all of the supported platforms: 8192 (on NT/2K/XP).
1527    lt_cv_sys_max_cmd_len=8192;
1528    ;;
1529
1530  amigaos*)
1531    # On AmigaOS with pdksh, this test takes hours, literally.
1532    # So we just punt and use a minimum line length of 8192.
1533    lt_cv_sys_max_cmd_len=8192;
1534    ;;
1535
1536  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1537    # This has been around since 386BSD, at least.  Likely further.
1538    if test -x /sbin/sysctl; then
1539      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540    elif test -x /usr/sbin/sysctl; then
1541      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542    else
1543      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1544    fi
1545    # And add a safety zone
1546    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548    ;;
1549
1550  interix*)
1551    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1552    lt_cv_sys_max_cmd_len=196608
1553    ;;
1554
1555  osf*)
1556    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558    # nice to cause kernel panics so lets avoid the loop below.
1559    # First set a reasonable default.
1560    lt_cv_sys_max_cmd_len=16384
1561    #
1562    if test -x /sbin/sysconfig; then
1563      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1565      esac
1566    fi
1567    ;;
1568  sco3.2v5*)
1569    lt_cv_sys_max_cmd_len=102400
1570    ;;
1571  sysv5* | sco5v6* | sysv4.2uw2*)
1572    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573    if test -n "$kargmax"; then
1574      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1575    else
1576      lt_cv_sys_max_cmd_len=32768
1577    fi
1578    ;;
1579  *)
1580    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581    if test -n "$lt_cv_sys_max_cmd_len"; then
1582      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584    else
1585      # Make teststring a little bigger before we do anything with it.
1586      # a 1K string should be a reasonable start.
1587      for i in 1 2 3 4 5 6 7 8 ; do
1588        teststring=$teststring$teststring
1589      done
1590      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591      # If test is not a shell built-in, we'll probably end up computing a
1592      # maximum length that is only half of the actual maximum length, but
1593      # we can't tell.
1594      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596	      test $i != 17 # 1/2 MB should be enough
1597      do
1598        i=`expr $i + 1`
1599        teststring=$teststring$teststring
1600      done
1601      # Only check the string length outside the loop.
1602      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603      teststring=
1604      # Add a significant safety factor because C++ compilers can tack on
1605      # massive amounts of additional arguments before passing them to the
1606      # linker.  It appears as though 1/2 is a usable value.
1607      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608    fi
1609    ;;
1610  esac
1611])
1612if test -n $lt_cv_sys_max_cmd_len ; then
1613  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614else
1615  AC_MSG_RESULT(none)
1616fi
1617max_cmd_len=$lt_cv_sys_max_cmd_len
1618_LT_DECL([], [max_cmd_len], [0],
1619    [What is the maximum length of a command?])
1620])# LT_CMD_MAX_LEN
1621
1622# Old name:
1623AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624dnl aclocal-1.4 backwards compatibility:
1625dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628# _LT_HEADER_DLFCN
1629# ----------------
1630m4_defun([_LT_HEADER_DLFCN],
1631[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632])# _LT_HEADER_DLFCN
1633
1634
1635# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637# ----------------------------------------------------------------
1638m4_defun([_LT_TRY_DLOPEN_SELF],
1639[m4_require([_LT_HEADER_DLFCN])dnl
1640if test "$cross_compiling" = yes; then :
1641  [$4]
1642else
1643  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644  lt_status=$lt_dlunknown
1645  cat > conftest.$ac_ext <<_LT_EOF
1646[#line __oline__ "configure"
1647#include "confdefs.h"
1648
1649#if HAVE_DLFCN_H
1650#include <dlfcn.h>
1651#endif
1652
1653#include <stdio.h>
1654
1655#ifdef RTLD_GLOBAL
1656#  define LT_DLGLOBAL		RTLD_GLOBAL
1657#else
1658#  ifdef DL_GLOBAL
1659#    define LT_DLGLOBAL		DL_GLOBAL
1660#  else
1661#    define LT_DLGLOBAL		0
1662#  endif
1663#endif
1664
1665/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666   find out it does not work in some platform. */
1667#ifndef LT_DLLAZY_OR_NOW
1668#  ifdef RTLD_LAZY
1669#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1670#  else
1671#    ifdef DL_LAZY
1672#      define LT_DLLAZY_OR_NOW		DL_LAZY
1673#    else
1674#      ifdef RTLD_NOW
1675#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1676#      else
1677#        ifdef DL_NOW
1678#          define LT_DLLAZY_OR_NOW	DL_NOW
1679#        else
1680#          define LT_DLLAZY_OR_NOW	0
1681#        endif
1682#      endif
1683#    endif
1684#  endif
1685#endif
1686
1687void fnord() { int i=42;}
1688int main ()
1689{
1690  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691  int status = $lt_dlunknown;
1692
1693  if (self)
1694    {
1695      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1696      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697      /* dlclose (self); */
1698    }
1699  else
1700    puts (dlerror ());
1701
1702  return status;
1703}]
1704_LT_EOF
1705  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707    lt_status=$?
1708    case x$lt_status in
1709      x$lt_dlno_uscore) $1 ;;
1710      x$lt_dlneed_uscore) $2 ;;
1711      x$lt_dlunknown|x*) $3 ;;
1712    esac
1713  else :
1714    # compilation failed
1715    $3
1716  fi
1717fi
1718rm -fr conftest*
1719])# _LT_TRY_DLOPEN_SELF
1720
1721
1722# LT_SYS_DLOPEN_SELF
1723# ------------------
1724AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725[m4_require([_LT_HEADER_DLFCN])dnl
1726if test "x$enable_dlopen" != xyes; then
1727  enable_dlopen=unknown
1728  enable_dlopen_self=unknown
1729  enable_dlopen_self_static=unknown
1730else
1731  lt_cv_dlopen=no
1732  lt_cv_dlopen_libs=
1733
1734  case $host_os in
1735  beos*)
1736    lt_cv_dlopen="load_add_on"
1737    lt_cv_dlopen_libs=
1738    lt_cv_dlopen_self=yes
1739    ;;
1740
1741  mingw* | pw32* | cegcc*)
1742    lt_cv_dlopen="LoadLibrary"
1743    lt_cv_dlopen_libs=
1744    ;;
1745
1746  cygwin*)
1747    lt_cv_dlopen="dlopen"
1748    lt_cv_dlopen_libs=
1749    ;;
1750
1751  darwin*)
1752  # if libdl is installed we need to link against it
1753    AC_CHECK_LIB([dl], [dlopen],
1754		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755    lt_cv_dlopen="dyld"
1756    lt_cv_dlopen_libs=
1757    lt_cv_dlopen_self=yes
1758    ])
1759    ;;
1760
1761  *)
1762    AC_CHECK_FUNC([shl_load],
1763	  [lt_cv_dlopen="shl_load"],
1764      [AC_CHECK_LIB([dld], [shl_load],
1765	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766	[AC_CHECK_FUNC([dlopen],
1767	      [lt_cv_dlopen="dlopen"],
1768	  [AC_CHECK_LIB([dl], [dlopen],
1769		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770	    [AC_CHECK_LIB([svld], [dlopen],
1771		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772	      [AC_CHECK_LIB([dld], [dld_link],
1773		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774	      ])
1775	    ])
1776	  ])
1777	])
1778      ])
1779    ;;
1780  esac
1781
1782  if test "x$lt_cv_dlopen" != xno; then
1783    enable_dlopen=yes
1784  else
1785    enable_dlopen=no
1786  fi
1787
1788  case $lt_cv_dlopen in
1789  dlopen)
1790    save_CPPFLAGS="$CPPFLAGS"
1791    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793    save_LDFLAGS="$LDFLAGS"
1794    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796    save_LIBS="$LIBS"
1797    LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799    AC_CACHE_CHECK([whether a program can dlopen itself],
1800	  lt_cv_dlopen_self, [dnl
1801	  _LT_TRY_DLOPEN_SELF(
1802	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804    ])
1805
1806    if test "x$lt_cv_dlopen_self" = xyes; then
1807      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809	  lt_cv_dlopen_self_static, [dnl
1810	  _LT_TRY_DLOPEN_SELF(
1811	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1813      ])
1814    fi
1815
1816    CPPFLAGS="$save_CPPFLAGS"
1817    LDFLAGS="$save_LDFLAGS"
1818    LIBS="$save_LIBS"
1819    ;;
1820  esac
1821
1822  case $lt_cv_dlopen_self in
1823  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824  *) enable_dlopen_self=unknown ;;
1825  esac
1826
1827  case $lt_cv_dlopen_self_static in
1828  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829  *) enable_dlopen_self_static=unknown ;;
1830  esac
1831fi
1832_LT_DECL([dlopen_support], [enable_dlopen], [0],
1833	 [Whether dlopen is supported])
1834_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835	 [Whether dlopen of programs is supported])
1836_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837	 [Whether dlopen of statically linked programs is supported])
1838])# LT_SYS_DLOPEN_SELF
1839
1840# Old name:
1841AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842dnl aclocal-1.4 backwards compatibility:
1843dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846# _LT_COMPILER_C_O([TAGNAME])
1847# ---------------------------
1848# Check to see if options -c and -o are simultaneously supported by compiler.
1849# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850m4_defun([_LT_COMPILER_C_O],
1851[m4_require([_LT_DECL_SED])dnl
1852m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853m4_require([_LT_TAG_COMPILER])dnl
1854AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857   $RM -r conftest 2>/dev/null
1858   mkdir conftest
1859   cd conftest
1860   mkdir out
1861   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863   lt_compiler_flag="-o out/conftest2.$ac_objext"
1864   # Insert the option either (1) after the last *FLAGS variable, or
1865   # (2) before a word containing "conftest.", or (3) at the end.
1866   # Note that $ac_compile itself does not contain backslashes and begins
1867   # with a dollar sign (not a hyphen), so the echo should work correctly.
1868   lt_compile=`echo "$ac_compile" | $SED \
1869   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871   -e 's:$: $lt_compiler_flag:'`
1872   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873   (eval "$lt_compile" 2>out/conftest.err)
1874   ac_status=$?
1875   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878   then
1879     # The compiler can only warn and ignore the option if not recognized
1880     # So say no if there are warnings
1881     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885     fi
1886   fi
1887   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888   $RM conftest*
1889   # SGI C++ compiler will create directory out/ii_files/ for
1890   # template instantiation
1891   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892   $RM out/* && rmdir out
1893   cd ..
1894   $RM -r conftest
1895   $RM conftest*
1896])
1897_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898	[Does compiler simultaneously support -c and -o options?])
1899])# _LT_COMPILER_C_O
1900
1901
1902# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903# ----------------------------------
1904# Check to see if we can do hard links to lock some files if needed
1905m4_defun([_LT_COMPILER_FILE_LOCKS],
1906[m4_require([_LT_ENABLE_LOCK])dnl
1907m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908_LT_COMPILER_C_O([$1])
1909
1910hard_links="nottested"
1911if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912  # do not overwrite the value of need_locks provided by the user
1913  AC_MSG_CHECKING([if we can lock with hard links])
1914  hard_links=yes
1915  $RM conftest*
1916  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917  touch conftest.a
1918  ln conftest.a conftest.b 2>&5 || hard_links=no
1919  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920  AC_MSG_RESULT([$hard_links])
1921  if test "$hard_links" = no; then
1922    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923    need_locks=warn
1924  fi
1925else
1926  need_locks=no
1927fi
1928_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932# _LT_CHECK_OBJDIR
1933# ----------------
1934m4_defun([_LT_CHECK_OBJDIR],
1935[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936[rm -f .libs 2>/dev/null
1937mkdir .libs 2>/dev/null
1938if test -d .libs; then
1939  lt_cv_objdir=.libs
1940else
1941  # MS-DOS does not allow filenames that begin with a dot.
1942  lt_cv_objdir=_libs
1943fi
1944rmdir .libs 2>/dev/null])
1945objdir=$lt_cv_objdir
1946_LT_DECL([], [objdir], [0],
1947         [The name of the directory that contains temporary libtool files])dnl
1948m4_pattern_allow([LT_OBJDIR])dnl
1949AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1951])# _LT_CHECK_OBJDIR
1952
1953
1954# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955# --------------------------------------
1956# Check hardcoding attributes.
1957m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958[AC_MSG_CHECKING([how to hardcode library paths into programs])
1959_LT_TAGVAR(hardcode_action, $1)=
1960if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964  # We can hardcode non-existent directories.
1965  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1967     # have to relink, otherwise we might link with an installed library
1968     # when we should be linking with a yet-to-be-installed one
1969     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971    # Linking always hardcodes the temporary library directory.
1972    _LT_TAGVAR(hardcode_action, $1)=relink
1973  else
1974    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1975    _LT_TAGVAR(hardcode_action, $1)=immediate
1976  fi
1977else
1978  # We cannot hardcode anything, or else we can only hardcode existing
1979  # directories.
1980  _LT_TAGVAR(hardcode_action, $1)=unsupported
1981fi
1982AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986  # Fast installation is not supported
1987  enable_fast_install=no
1988elif test "$shlibpath_overrides_runpath" = yes ||
1989     test "$enable_shared" = no; then
1990  # Fast installation is not necessary
1991  enable_fast_install=needless
1992fi
1993_LT_TAGDECL([], [hardcode_action], [0],
1994    [How to hardcode a shared library path into an executable])
1995])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998# _LT_CMD_STRIPLIB
1999# ----------------
2000m4_defun([_LT_CMD_STRIPLIB],
2001[m4_require([_LT_DECL_EGREP])
2002striplib=
2003old_striplib=
2004AC_MSG_CHECKING([whether stripping libraries is possible])
2005if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008  AC_MSG_RESULT([yes])
2009else
2010# FIXME - insert some real tests, host_os isn't really good enough
2011  case $host_os in
2012  darwin*)
2013    if test -n "$STRIP" ; then
2014      striplib="$STRIP -x"
2015      old_striplib="$STRIP -S"
2016      AC_MSG_RESULT([yes])
2017    else
2018      AC_MSG_RESULT([no])
2019    fi
2020    ;;
2021  *)
2022    AC_MSG_RESULT([no])
2023    ;;
2024  esac
2025fi
2026_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027_LT_DECL([], [striplib], [1])
2028])# _LT_CMD_STRIPLIB
2029
2030
2031# _LT_SYS_DYNAMIC_LINKER([TAG])
2032# -----------------------------
2033# PORTME Fill in your ld.so characteristics
2034m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036m4_require([_LT_DECL_EGREP])dnl
2037m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038m4_require([_LT_DECL_OBJDUMP])dnl
2039m4_require([_LT_DECL_SED])dnl
2040AC_MSG_CHECKING([dynamic linker characteristics])
2041m4_if([$1],
2042	[], [
2043if test "$GCC" = yes; then
2044  case $host_os in
2045    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046    *) lt_awk_arg="/^libraries:/" ;;
2047  esac
2048  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2050    # if the path contains ";" then we assume it to be the separator
2051    # otherwise default to the standard path separator (i.e. ":") - it is
2052    # assumed that no part of a normal pathname contains ";" but that should
2053    # okay in the real world where ";" in dirpaths is itself problematic.
2054    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2055  else
2056    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2057  fi
2058  # Ok, now we have the path, separated by spaces, we can step through it
2059  # and add multilib dir if necessary.
2060  lt_tmp_lt_search_path_spec=
2061  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062  for lt_sys_path in $lt_search_path_spec; do
2063    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065    else
2066      test -d "$lt_sys_path" && \
2067	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068    fi
2069  done
2070  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2071BEGIN {RS=" "; FS="/|\n";} {
2072  lt_foo="";
2073  lt_count=0;
2074  for (lt_i = NF; lt_i > 0; lt_i--) {
2075    if ($lt_i != "" && $lt_i != ".") {
2076      if ($lt_i == "..") {
2077        lt_count++;
2078      } else {
2079        if (lt_count == 0) {
2080          lt_foo="/" $lt_i lt_foo;
2081        } else {
2082          lt_count--;
2083        }
2084      }
2085    }
2086  }
2087  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089}'`
2090  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091else
2092  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093fi])
2094library_names_spec=
2095libname_spec='lib$name'
2096soname_spec=
2097shrext_cmds=".so"
2098postinstall_cmds=
2099postuninstall_cmds=
2100finish_cmds=
2101finish_eval=
2102shlibpath_var=
2103shlibpath_overrides_runpath=unknown
2104version_type=none
2105dynamic_linker="$host_os ld.so"
2106sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107need_lib_prefix=unknown
2108hardcode_into_libs=no
2109
2110# when you set need_version to no, make sure it does not cause -set_version
2111# flags to be left without arguments
2112need_version=unknown
2113
2114case $host_os in
2115aix3*)
2116  version_type=linux
2117  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118  shlibpath_var=LIBPATH
2119
2120  # AIX 3 has no versioning support, so we append a major version to the name.
2121  soname_spec='${libname}${release}${shared_ext}$major'
2122  ;;
2123
2124aix[[4-9]]*)
2125  version_type=linux
2126  need_lib_prefix=no
2127  need_version=no
2128  hardcode_into_libs=yes
2129  if test "$host_cpu" = ia64; then
2130    # AIX 5 supports IA64
2131    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132    shlibpath_var=LD_LIBRARY_PATH
2133  else
2134    # With GCC up to 2.95.x, collect2 would create an import file
2135    # for dependence libraries.  The import file would start with
2136    # the line `#! .'.  This would cause the generated library to
2137    # depend on `.', always an invalid library.  This was fixed in
2138    # development snapshots of GCC prior to 3.0.
2139    case $host_os in
2140      aix4 | aix4.[[01]] | aix4.[[01]].*)
2141      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142	   echo ' yes '
2143	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2144	:
2145      else
2146	can_build_shared=no
2147      fi
2148      ;;
2149    esac
2150    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151    # soname into executable. Probably we can add versioning support to
2152    # collect2, so additional links can be useful in future.
2153    if test "$aix_use_runtimelinking" = yes; then
2154      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155      # instead of lib<name>.a to let people know that these are not
2156      # typical AIX shared libraries.
2157      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158    else
2159      # We preserve .a as extension for shared libraries through AIX4.2
2160      # and later when we are not doing run time linking.
2161      library_names_spec='${libname}${release}.a $libname.a'
2162      soname_spec='${libname}${release}${shared_ext}$major'
2163    fi
2164    shlibpath_var=LIBPATH
2165  fi
2166  ;;
2167
2168amigaos*)
2169  case $host_cpu in
2170  powerpc)
2171    # Since July 2007 AmigaOS4 officially supports .so libraries.
2172    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174    ;;
2175  m68k)
2176    library_names_spec='$libname.ixlibrary $libname.a'
2177    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2178    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 ${libname}_ixlibrary.a || exit 1; done'
2179    ;;
2180  esac
2181  ;;
2182
2183beos*)
2184  library_names_spec='${libname}${shared_ext}'
2185  dynamic_linker="$host_os ld.so"
2186  shlibpath_var=LIBRARY_PATH
2187  ;;
2188
2189bsdi[[45]]*)
2190  version_type=linux
2191  need_version=no
2192  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193  soname_spec='${libname}${release}${shared_ext}$major'
2194  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195  shlibpath_var=LD_LIBRARY_PATH
2196  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198  # the default ld.so.conf also contains /usr/contrib/lib and
2199  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200  # libtool to hard-code these into programs
2201  ;;
2202
2203cygwin* | mingw* | pw32* | cegcc*)
2204  version_type=windows
2205  shrext_cmds=".dll"
2206  need_version=no
2207  need_lib_prefix=no
2208
2209  case $GCC,$host_os in
2210  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2211    library_names_spec='$libname.dll.a'
2212    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2213    postinstall_cmds='base_file=`basename \${file}`~
2214      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215      dldir=$destdir/`dirname \$dlpath`~
2216      test -d \$dldir || mkdir -p \$dldir~
2217      $install_prog $dir/$dlname \$dldir/$dlname~
2218      chmod a+x \$dldir/$dlname~
2219      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2221      fi'
2222    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223      dlpath=$dir/\$dldll~
2224       $RM \$dlpath'
2225    shlibpath_overrides_runpath=yes
2226
2227    case $host_os in
2228    cygwin*)
2229      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232      ;;
2233    mingw* | cegcc*)
2234      # MinGW DLLs use traditional 'lib' prefix
2235      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238        # It is most probably a Windows format PATH printed by
2239        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2240        # path with ; separators, and with drive letters. We can handle the
2241        # drive letters (cygwin fileutils understands them), so leave them,
2242        # especially as we might pass files found there to a mingw objdump,
2243        # which wouldn't understand a cygwinified path. Ahh.
2244        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2245      else
2246        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2247      fi
2248      ;;
2249    pw32*)
2250      # pw32 DLLs use 'pw' prefix rather than 'lib'
2251      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252      ;;
2253    esac
2254    ;;
2255
2256  *)
2257    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258    ;;
2259  esac
2260  dynamic_linker='Win32 ld.exe'
2261  # FIXME: first we should search . and the directory the executable is in
2262  shlibpath_var=PATH
2263  ;;
2264
2265darwin* | rhapsody*)
2266  dynamic_linker="$host_os dyld"
2267  version_type=darwin
2268  need_lib_prefix=no
2269  need_version=no
2270  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271  soname_spec='${libname}${release}${major}$shared_ext'
2272  shlibpath_overrides_runpath=yes
2273  shlibpath_var=DYLD_LIBRARY_PATH
2274  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2275m4_if([$1], [],[
2276  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278  ;;
2279
2280dgux*)
2281  version_type=linux
2282  need_lib_prefix=no
2283  need_version=no
2284  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285  soname_spec='${libname}${release}${shared_ext}$major'
2286  shlibpath_var=LD_LIBRARY_PATH
2287  ;;
2288
2289freebsd1*)
2290  dynamic_linker=no
2291  ;;
2292
2293freebsd* | dragonfly*)
2294  # DragonFly does not have aout.  When/if they implement a new
2295  # versioning mechanism, adjust this.
2296  if test -x /usr/bin/objformat; then
2297    objformat=`/usr/bin/objformat`
2298  else
2299    case $host_os in
2300    freebsd[[123]]*) objformat=aout ;;
2301    *) objformat=elf ;;
2302    esac
2303  fi
2304  version_type=freebsd-$objformat
2305  case $version_type in
2306    freebsd-elf*)
2307      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308      need_version=no
2309      need_lib_prefix=no
2310      ;;
2311    freebsd-*)
2312      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313      need_version=yes
2314      ;;
2315  esac
2316  shlibpath_var=LD_LIBRARY_PATH
2317  case $host_os in
2318  freebsd2*)
2319    shlibpath_overrides_runpath=yes
2320    ;;
2321  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322    shlibpath_overrides_runpath=yes
2323    hardcode_into_libs=yes
2324    ;;
2325  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327    shlibpath_overrides_runpath=no
2328    hardcode_into_libs=yes
2329    ;;
2330  *) # from 4.6 on, and DragonFly
2331    shlibpath_overrides_runpath=yes
2332    hardcode_into_libs=yes
2333    ;;
2334  esac
2335  ;;
2336
2337gnu*)
2338  version_type=linux
2339  need_lib_prefix=no
2340  need_version=no
2341  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342  soname_spec='${libname}${release}${shared_ext}$major'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  hardcode_into_libs=yes
2345  ;;
2346
2347hpux9* | hpux10* | hpux11*)
2348  # Give a soname corresponding to the major version so that dld.sl refuses to
2349  # link against other versions.
2350  version_type=sunos
2351  need_lib_prefix=no
2352  need_version=no
2353  case $host_cpu in
2354  ia64*)
2355    shrext_cmds='.so'
2356    hardcode_into_libs=yes
2357    dynamic_linker="$host_os dld.so"
2358    shlibpath_var=LD_LIBRARY_PATH
2359    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361    soname_spec='${libname}${release}${shared_ext}$major'
2362    if test "X$HPUX_IA64_MODE" = X32; then
2363      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364    else
2365      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366    fi
2367    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368    ;;
2369  hppa*64*)
2370    shrext_cmds='.sl'
2371    hardcode_into_libs=yes
2372    dynamic_linker="$host_os dld.sl"
2373    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376    soname_spec='${libname}${release}${shared_ext}$major'
2377    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379    ;;
2380  *)
2381    shrext_cmds='.sl'
2382    dynamic_linker="$host_os dld.sl"
2383    shlibpath_var=SHLIB_PATH
2384    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386    soname_spec='${libname}${release}${shared_ext}$major'
2387    ;;
2388  esac
2389  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2390  postinstall_cmds='chmod 555 $lib'
2391  ;;
2392
2393interix[[3-9]]*)
2394  version_type=linux
2395  need_lib_prefix=no
2396  need_version=no
2397  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398  soname_spec='${libname}${release}${shared_ext}$major'
2399  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400  shlibpath_var=LD_LIBRARY_PATH
2401  shlibpath_overrides_runpath=no
2402  hardcode_into_libs=yes
2403  ;;
2404
2405irix5* | irix6* | nonstopux*)
2406  case $host_os in
2407    nonstopux*) version_type=nonstopux ;;
2408    *)
2409	if test "$lt_cv_prog_gnu_ld" = yes; then
2410		version_type=linux
2411	else
2412		version_type=irix
2413	fi ;;
2414  esac
2415  need_lib_prefix=no
2416  need_version=no
2417  soname_spec='${libname}${release}${shared_ext}$major'
2418  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419  case $host_os in
2420  irix5* | nonstopux*)
2421    libsuff= shlibsuff=
2422    ;;
2423  *)
2424    case $LD in # libtool.m4 will add one of these switches to LD
2425    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2426      libsuff= shlibsuff= libmagic=32-bit;;
2427    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2428      libsuff=32 shlibsuff=N32 libmagic=N32;;
2429    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2430      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431    *) libsuff= shlibsuff= libmagic=never-match;;
2432    esac
2433    ;;
2434  esac
2435  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436  shlibpath_overrides_runpath=no
2437  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439  hardcode_into_libs=yes
2440  ;;
2441
2442# No shared lib support for Linux oldld, aout, or coff.
2443linux*oldld* | linux*aout* | linux*coff*)
2444  dynamic_linker=no
2445  ;;
2446
2447# This must be Linux ELF.
2448linux* | k*bsd*-gnu)
2449  version_type=linux
2450  need_lib_prefix=no
2451  need_version=no
2452  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453  soname_spec='${libname}${release}${shared_ext}$major'
2454  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455  shlibpath_var=LD_LIBRARY_PATH
2456  shlibpath_overrides_runpath=no
2457  # Some binutils ld are patched to set DT_RUNPATH
2458  save_LDFLAGS=$LDFLAGS
2459  save_libdir=$libdir
2460  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2464       [shlibpath_overrides_runpath=yes])])
2465  LDFLAGS=$save_LDFLAGS
2466  libdir=$save_libdir
2467
2468  # This implies no fast_install, which is unacceptable.
2469  # Some rework will be needed to allow for fast_install
2470  # before this can be enabled.
2471  hardcode_into_libs=yes
2472
2473  # Add ABI-specific directories to the system library path.
2474  sys_lib_dlsearch_path_spec="/lib64 /usr/lib64 /lib /usr/lib"
2475
2476  # Append ld.so.conf contents to the search path
2477  if test -f /etc/ld.so.conf; then
2478    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;/^$/d' | tr '\n' ' '`
2479    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2480  fi
2481
2482  # We used to test for /lib/ld.so.1 and disable shared libraries on
2483  # powerpc, because MkLinux only supported shared libraries with the
2484  # GNU dynamic linker.  Since this was broken with cross compilers,
2485  # most powerpc-linux boxes support dynamic linking these days and
2486  # people can always --disable-shared, the test was removed, and we
2487  # assume the GNU/Linux dynamic linker is in use.
2488  dynamic_linker='GNU/Linux ld.so'
2489  ;;
2490
2491netbsd*)
2492  version_type=sunos
2493  need_lib_prefix=no
2494  need_version=no
2495  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2496    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2497    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2498    dynamic_linker='NetBSD (a.out) ld.so'
2499  else
2500    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2501    soname_spec='${libname}${release}${shared_ext}$major'
2502    dynamic_linker='NetBSD ld.elf_so'
2503  fi
2504  shlibpath_var=LD_LIBRARY_PATH
2505  shlibpath_overrides_runpath=yes
2506  hardcode_into_libs=yes
2507  ;;
2508
2509newsos6)
2510  version_type=linux
2511  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2512  shlibpath_var=LD_LIBRARY_PATH
2513  shlibpath_overrides_runpath=yes
2514  ;;
2515
2516*nto* | *qnx*)
2517  version_type=qnx
2518  need_lib_prefix=no
2519  need_version=no
2520  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521  soname_spec='${libname}${release}${shared_ext}$major'
2522  shlibpath_var=LD_LIBRARY_PATH
2523  shlibpath_overrides_runpath=no
2524  hardcode_into_libs=yes
2525  dynamic_linker='ldqnx.so'
2526  ;;
2527
2528openbsd*)
2529  version_type=sunos
2530  sys_lib_dlsearch_path_spec="/usr/lib"
2531  need_lib_prefix=no
2532  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2533  case $host_os in
2534    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2535    *)				need_version=no  ;;
2536  esac
2537  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2538  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2539  shlibpath_var=LD_LIBRARY_PATH
2540  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2541    case $host_os in
2542      openbsd2.[[89]] | openbsd2.[[89]].*)
2543	shlibpath_overrides_runpath=no
2544	;;
2545      *)
2546	shlibpath_overrides_runpath=yes
2547	;;
2548      esac
2549  else
2550    shlibpath_overrides_runpath=yes
2551  fi
2552  ;;
2553
2554os2*)
2555  libname_spec='$name'
2556  shrext_cmds=".dll"
2557  need_lib_prefix=no
2558  library_names_spec='$libname${shared_ext} $libname.a'
2559  dynamic_linker='OS/2 ld.exe'
2560  shlibpath_var=LIBPATH
2561  ;;
2562
2563osf3* | osf4* | osf5*)
2564  version_type=osf
2565  need_lib_prefix=no
2566  need_version=no
2567  soname_spec='${libname}${release}${shared_ext}$major'
2568  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2569  shlibpath_var=LD_LIBRARY_PATH
2570  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2571  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2572  ;;
2573
2574rdos*)
2575  dynamic_linker=no
2576  ;;
2577
2578solaris*)
2579  version_type=linux
2580  need_lib_prefix=no
2581  need_version=no
2582  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2583  soname_spec='${libname}${release}${shared_ext}$major'
2584  shlibpath_var=LD_LIBRARY_PATH
2585  shlibpath_overrides_runpath=yes
2586  hardcode_into_libs=yes
2587  # ldd complains unless libraries are executable
2588  postinstall_cmds='chmod +x $lib'
2589  ;;
2590
2591sunos4*)
2592  version_type=sunos
2593  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2594  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2595  shlibpath_var=LD_LIBRARY_PATH
2596  shlibpath_overrides_runpath=yes
2597  if test "$with_gnu_ld" = yes; then
2598    need_lib_prefix=no
2599  fi
2600  need_version=yes
2601  ;;
2602
2603sysv4 | sysv4.3*)
2604  version_type=linux
2605  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2606  soname_spec='${libname}${release}${shared_ext}$major'
2607  shlibpath_var=LD_LIBRARY_PATH
2608  case $host_vendor in
2609    sni)
2610      shlibpath_overrides_runpath=no
2611      need_lib_prefix=no
2612      runpath_var=LD_RUN_PATH
2613      ;;
2614    siemens)
2615      need_lib_prefix=no
2616      ;;
2617    motorola)
2618      need_lib_prefix=no
2619      need_version=no
2620      shlibpath_overrides_runpath=no
2621      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2622      ;;
2623  esac
2624  ;;
2625
2626sysv4*MP*)
2627  if test -d /usr/nec ;then
2628    version_type=linux
2629    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2630    soname_spec='$libname${shared_ext}.$major'
2631    shlibpath_var=LD_LIBRARY_PATH
2632  fi
2633  ;;
2634
2635sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2636  version_type=freebsd-elf
2637  need_lib_prefix=no
2638  need_version=no
2639  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2640  soname_spec='${libname}${release}${shared_ext}$major'
2641  shlibpath_var=LD_LIBRARY_PATH
2642  shlibpath_overrides_runpath=yes
2643  hardcode_into_libs=yes
2644  if test "$with_gnu_ld" = yes; then
2645    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2646  else
2647    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2648    case $host_os in
2649      sco3.2v5*)
2650        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2651	;;
2652    esac
2653  fi
2654  sys_lib_dlsearch_path_spec='/usr/lib'
2655  ;;
2656
2657tpf*)
2658  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2659  version_type=linux
2660  need_lib_prefix=no
2661  need_version=no
2662  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2663  shlibpath_var=LD_LIBRARY_PATH
2664  shlibpath_overrides_runpath=no
2665  hardcode_into_libs=yes
2666  ;;
2667
2668uts4*)
2669  version_type=linux
2670  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2671  soname_spec='${libname}${release}${shared_ext}$major'
2672  shlibpath_var=LD_LIBRARY_PATH
2673  ;;
2674
2675*)
2676  dynamic_linker=no
2677  ;;
2678esac
2679AC_MSG_RESULT([$dynamic_linker])
2680test "$dynamic_linker" = no && can_build_shared=no
2681
2682variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2683if test "$GCC" = yes; then
2684  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2685fi
2686
2687if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2688  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2689fi
2690if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2691  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2692fi
2693
2694_LT_DECL([], [variables_saved_for_relink], [1],
2695    [Variables whose values should be saved in libtool wrapper scripts and
2696    restored at link time])
2697_LT_DECL([], [need_lib_prefix], [0],
2698    [Do we need the "lib" prefix for modules?])
2699_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2700_LT_DECL([], [version_type], [0], [Library versioning type])
2701_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2702_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2703_LT_DECL([], [shlibpath_overrides_runpath], [0],
2704    [Is shlibpath searched before the hard-coded library search path?])
2705_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2706_LT_DECL([], [library_names_spec], [1],
2707    [[List of archive names.  First name is the real one, the rest are links.
2708    The last name is the one that the linker finds with -lNAME]])
2709_LT_DECL([], [soname_spec], [1],
2710    [[The coded name of the library, if different from the real name]])
2711_LT_DECL([], [postinstall_cmds], [2],
2712    [Command to use after installation of a shared archive])
2713_LT_DECL([], [postuninstall_cmds], [2],
2714    [Command to use after uninstallation of a shared archive])
2715_LT_DECL([], [finish_cmds], [2],
2716    [Commands used to finish a libtool library installation in a directory])
2717_LT_DECL([], [finish_eval], [1],
2718    [[As "finish_cmds", except a single script fragment to be evaled but
2719    not shown]])
2720_LT_DECL([], [hardcode_into_libs], [0],
2721    [Whether we should hardcode library paths into libraries])
2722_LT_DECL([], [sys_lib_search_path_spec], [2],
2723    [Compile-time system search path for libraries])
2724_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2725    [Run-time system search path for libraries])
2726])# _LT_SYS_DYNAMIC_LINKER
2727
2728
2729# _LT_PATH_TOOL_PREFIX(TOOL)
2730# --------------------------
2731# find a file program which can recognize shared library
2732AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2733[m4_require([_LT_DECL_EGREP])dnl
2734AC_MSG_CHECKING([for $1])
2735AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2736[case $MAGIC_CMD in
2737[[\\/*] |  ?:[\\/]*])
2738  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2739  ;;
2740*)
2741  lt_save_MAGIC_CMD="$MAGIC_CMD"
2742  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2743dnl $ac_dummy forces splitting on constant user-supplied paths.
2744dnl POSIX.2 word splitting is done only on the output of word expansions,
2745dnl not every word.  This closes a longstanding sh security hole.
2746  ac_dummy="m4_if([$2], , $PATH, [$2])"
2747  for ac_dir in $ac_dummy; do
2748    IFS="$lt_save_ifs"
2749    test -z "$ac_dir" && ac_dir=.
2750    if test -f $ac_dir/$1; then
2751      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2752      if test -n "$file_magic_test_file"; then
2753	case $deplibs_check_method in
2754	"file_magic "*)
2755	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2756	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2757	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2758	    $EGREP "$file_magic_regex" > /dev/null; then
2759	    :
2760	  else
2761	    cat <<_LT_EOF 1>&2
2762
2763*** Warning: the command libtool uses to detect shared libraries,
2764*** $file_magic_cmd, produces output that libtool cannot recognize.
2765*** The result is that libtool may fail to recognize shared libraries
2766*** as such.  This will affect the creation of libtool libraries that
2767*** depend on shared libraries, but programs linked with such libtool
2768*** libraries will work regardless of this problem.  Nevertheless, you
2769*** may want to report the problem to your system manager and/or to
2770*** bug-libtool@gnu.org
2771
2772_LT_EOF
2773	  fi ;;
2774	esac
2775      fi
2776      break
2777    fi
2778  done
2779  IFS="$lt_save_ifs"
2780  MAGIC_CMD="$lt_save_MAGIC_CMD"
2781  ;;
2782esac])
2783MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2784if test -n "$MAGIC_CMD"; then
2785  AC_MSG_RESULT($MAGIC_CMD)
2786else
2787  AC_MSG_RESULT(no)
2788fi
2789_LT_DECL([], [MAGIC_CMD], [0],
2790	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2791])# _LT_PATH_TOOL_PREFIX
2792
2793# Old name:
2794AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2795dnl aclocal-1.4 backwards compatibility:
2796dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2797
2798
2799# _LT_PATH_MAGIC
2800# --------------
2801# find a file program which can recognize a shared library
2802m4_defun([_LT_PATH_MAGIC],
2803[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2804if test -z "$lt_cv_path_MAGIC_CMD"; then
2805  if test -n "$ac_tool_prefix"; then
2806    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2807  else
2808    MAGIC_CMD=:
2809  fi
2810fi
2811])# _LT_PATH_MAGIC
2812
2813
2814# LT_PATH_LD
2815# ----------
2816# find the pathname to the GNU or non-GNU linker
2817AC_DEFUN([LT_PATH_LD],
2818[AC_REQUIRE([AC_PROG_CC])dnl
2819AC_REQUIRE([AC_CANONICAL_HOST])dnl
2820AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2821m4_require([_LT_DECL_SED])dnl
2822m4_require([_LT_DECL_EGREP])dnl
2823
2824AC_ARG_WITH([gnu-ld],
2825    [AS_HELP_STRING([--with-gnu-ld],
2826	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2827    [test "$withval" = no || with_gnu_ld=yes],
2828    [with_gnu_ld=no])dnl
2829
2830ac_prog=ld
2831if test "$GCC" = yes; then
2832  # Check if gcc -print-prog-name=ld gives a path.
2833  AC_MSG_CHECKING([for ld used by $CC])
2834  case $host in
2835  *-*-mingw*)
2836    # gcc leaves a trailing carriage return which upsets mingw
2837    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2838  *)
2839    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2840  esac
2841  case $ac_prog in
2842    # Accept absolute paths.
2843    [[\\/]]* | ?:[[\\/]]*)
2844      re_direlt='/[[^/]][[^/]]*/\.\./'
2845      # Canonicalize the pathname of ld
2846      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2847      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2848	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2849      done
2850      test -z "$LD" && LD="$ac_prog"
2851      ;;
2852  "")
2853    # If it fails, then pretend we aren't using GCC.
2854    ac_prog=ld
2855    ;;
2856  *)
2857    # If it is relative, then search for the first ld in PATH.
2858    with_gnu_ld=unknown
2859    ;;
2860  esac
2861elif test "$with_gnu_ld" = yes; then
2862  AC_MSG_CHECKING([for GNU ld])
2863else
2864  AC_MSG_CHECKING([for non-GNU ld])
2865fi
2866AC_CACHE_VAL(lt_cv_path_LD,
2867[if test -z "$LD"; then
2868  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2869  for ac_dir in $PATH; do
2870    IFS="$lt_save_ifs"
2871    test -z "$ac_dir" && ac_dir=.
2872    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2873      lt_cv_path_LD="$ac_dir/$ac_prog"
2874      # Check to see if the program is GNU ld.  I'd rather use --version,
2875      # but apparently some variants of GNU ld only accept -v.
2876      # Break only if it was the GNU/non-GNU ld that we prefer.
2877      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2878      *GNU* | *'with BFD'*)
2879	test "$with_gnu_ld" != no && break
2880	;;
2881      *)
2882	test "$with_gnu_ld" != yes && break
2883	;;
2884      esac
2885    fi
2886  done
2887  IFS="$lt_save_ifs"
2888else
2889  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2890fi])
2891LD="$lt_cv_path_LD"
2892if test -n "$LD"; then
2893  AC_MSG_RESULT($LD)
2894else
2895  AC_MSG_RESULT(no)
2896fi
2897test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2898_LT_PATH_LD_GNU
2899AC_SUBST([LD])
2900
2901_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2902])# LT_PATH_LD
2903
2904# Old names:
2905AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2906AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2907dnl aclocal-1.4 backwards compatibility:
2908dnl AC_DEFUN([AM_PROG_LD], [])
2909dnl AC_DEFUN([AC_PROG_LD], [])
2910
2911
2912# _LT_PATH_LD_GNU
2913#- --------------
2914m4_defun([_LT_PATH_LD_GNU],
2915[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2916[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2917case `$LD -v 2>&1 </dev/null` in
2918*GNU* | *'with BFD'*)
2919  lt_cv_prog_gnu_ld=yes
2920  ;;
2921*)
2922  lt_cv_prog_gnu_ld=no
2923  ;;
2924esac])
2925with_gnu_ld=$lt_cv_prog_gnu_ld
2926])# _LT_PATH_LD_GNU
2927
2928
2929# _LT_CMD_RELOAD
2930# --------------
2931# find reload flag for linker
2932#   -- PORTME Some linkers may need a different reload flag.
2933m4_defun([_LT_CMD_RELOAD],
2934[AC_CACHE_CHECK([for $LD option to reload object files],
2935  lt_cv_ld_reload_flag,
2936  [lt_cv_ld_reload_flag='-r'])
2937reload_flag=$lt_cv_ld_reload_flag
2938case $reload_flag in
2939"" | " "*) ;;
2940*) reload_flag=" $reload_flag" ;;
2941esac
2942reload_cmds='$LD$reload_flag -o $output$reload_objs'
2943case $host_os in
2944  darwin*)
2945    if test "$GCC" = yes; then
2946      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2947    else
2948      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2949    fi
2950    ;;
2951esac
2952_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2953_LT_DECL([], [reload_cmds], [2])dnl
2954])# _LT_CMD_RELOAD
2955
2956
2957# _LT_CHECK_MAGIC_METHOD
2958# ----------------------
2959# how to check for library dependencies
2960#  -- PORTME fill in with the dynamic library characteristics
2961m4_defun([_LT_CHECK_MAGIC_METHOD],
2962[m4_require([_LT_DECL_EGREP])
2963m4_require([_LT_DECL_OBJDUMP])
2964AC_CACHE_CHECK([how to recognize dependent libraries],
2965lt_cv_deplibs_check_method,
2966[lt_cv_file_magic_cmd='$MAGIC_CMD'
2967lt_cv_file_magic_test_file=
2968lt_cv_deplibs_check_method='unknown'
2969# Need to set the preceding variable on all platforms that support
2970# interlibrary dependencies.
2971# 'none' -- dependencies not supported.
2972# `unknown' -- same as none, but documents that we really don't know.
2973# 'pass_all' -- all dependencies passed with no checks.
2974# 'test_compile' -- check by making test program.
2975# 'file_magic [[regex]]' -- check by looking for files in library path
2976# which responds to the $file_magic_cmd with a given extended regex.
2977# If you have `file' or equivalent on your system and you're not sure
2978# whether `pass_all' will *always* work, you probably want this one.
2979
2980case $host_os in
2981aix[[4-9]]*)
2982  lt_cv_deplibs_check_method=pass_all
2983  ;;
2984
2985beos*)
2986  lt_cv_deplibs_check_method=pass_all
2987  ;;
2988
2989bsdi[[45]]*)
2990  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2991  lt_cv_file_magic_cmd='/usr/bin/file -L'
2992  lt_cv_file_magic_test_file=/shlib/libc.so
2993  ;;
2994
2995cygwin*)
2996  # func_win32_libid is a shell function defined in ltmain.sh
2997  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2998  lt_cv_file_magic_cmd='func_win32_libid'
2999  ;;
3000
3001mingw* | pw32*)
3002  # Base MSYS/MinGW do not provide the 'file' command needed by
3003  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3004  # unless we find 'file', for example because we are cross-compiling.
3005  if ( file / ) >/dev/null 2>&1; then
3006    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007    lt_cv_file_magic_cmd='func_win32_libid'
3008  else
3009    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3010    lt_cv_file_magic_cmd='$OBJDUMP -f'
3011  fi
3012  ;;
3013
3014cegcc)
3015  # use the weaker test based on 'objdump'. See mingw*.
3016  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3017  lt_cv_file_magic_cmd='$OBJDUMP -f'
3018  ;;
3019
3020darwin* | rhapsody*)
3021  lt_cv_deplibs_check_method=pass_all
3022  ;;
3023
3024freebsd* | dragonfly*)
3025  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3026    case $host_cpu in
3027    i*86 )
3028      # Not sure whether the presence of OpenBSD here was a mistake.
3029      # Let's accept both of them until this is cleared up.
3030      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3031      lt_cv_file_magic_cmd=/usr/bin/file
3032      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3033      ;;
3034    esac
3035  else
3036    lt_cv_deplibs_check_method=pass_all
3037  fi
3038  ;;
3039
3040gnu*)
3041  lt_cv_deplibs_check_method=pass_all
3042  ;;
3043
3044hpux10.20* | hpux11*)
3045  lt_cv_file_magic_cmd=/usr/bin/file
3046  case $host_cpu in
3047  ia64*)
3048    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3049    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3050    ;;
3051  hppa*64*)
3052    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3053    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3054    ;;
3055  *)
3056    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3057    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3058    ;;
3059  esac
3060  ;;
3061
3062interix[[3-9]]*)
3063  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3064  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3065  ;;
3066
3067irix5* | irix6* | nonstopux*)
3068  case $LD in
3069  *-32|*"-32 ") libmagic=32-bit;;
3070  *-n32|*"-n32 ") libmagic=N32;;
3071  *-64|*"-64 ") libmagic=64-bit;;
3072  *) libmagic=never-match;;
3073  esac
3074  lt_cv_deplibs_check_method=pass_all
3075  ;;
3076
3077# This must be Linux ELF.
3078linux* | k*bsd*-gnu)
3079  lt_cv_deplibs_check_method=pass_all
3080  ;;
3081
3082netbsd*)
3083  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3084    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3085  else
3086    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3087  fi
3088  ;;
3089
3090newos6*)
3091  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3092  lt_cv_file_magic_cmd=/usr/bin/file
3093  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3094  ;;
3095
3096*nto* | *qnx*)
3097  lt_cv_deplibs_check_method=pass_all
3098  ;;
3099
3100openbsd*)
3101  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3102    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3103  else
3104    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3105  fi
3106  ;;
3107
3108osf3* | osf4* | osf5*)
3109  lt_cv_deplibs_check_method=pass_all
3110  ;;
3111
3112rdos*)
3113  lt_cv_deplibs_check_method=pass_all
3114  ;;
3115
3116solaris*)
3117  lt_cv_deplibs_check_method=pass_all
3118  ;;
3119
3120sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3121  lt_cv_deplibs_check_method=pass_all
3122  ;;
3123
3124sysv4 | sysv4.3*)
3125  case $host_vendor in
3126  motorola)
3127    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3128    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3129    ;;
3130  ncr)
3131    lt_cv_deplibs_check_method=pass_all
3132    ;;
3133  sequent)
3134    lt_cv_file_magic_cmd='/bin/file'
3135    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3136    ;;
3137  sni)
3138    lt_cv_file_magic_cmd='/bin/file'
3139    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3140    lt_cv_file_magic_test_file=/lib/libc.so
3141    ;;
3142  siemens)
3143    lt_cv_deplibs_check_method=pass_all
3144    ;;
3145  pc)
3146    lt_cv_deplibs_check_method=pass_all
3147    ;;
3148  esac
3149  ;;
3150
3151tpf*)
3152  lt_cv_deplibs_check_method=pass_all
3153  ;;
3154esac
3155])
3156file_magic_cmd=$lt_cv_file_magic_cmd
3157deplibs_check_method=$lt_cv_deplibs_check_method
3158test -z "$deplibs_check_method" && deplibs_check_method=unknown
3159
3160_LT_DECL([], [deplibs_check_method], [1],
3161    [Method to check whether dependent libraries are shared objects])
3162_LT_DECL([], [file_magic_cmd], [1],
3163    [Command to use when deplibs_check_method == "file_magic"])
3164])# _LT_CHECK_MAGIC_METHOD
3165
3166
3167# LT_PATH_NM
3168# ----------
3169# find the pathname to a BSD- or MS-compatible name lister
3170AC_DEFUN([LT_PATH_NM],
3171[AC_REQUIRE([AC_PROG_CC])dnl
3172AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3173[if test -n "$NM"; then
3174  # Let the user override the test.
3175  lt_cv_path_NM="$NM"
3176else
3177  lt_nm_to_check="${ac_tool_prefix}nm"
3178  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3179    lt_nm_to_check="$lt_nm_to_check nm"
3180  fi
3181  for lt_tmp_nm in $lt_nm_to_check; do
3182    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3183    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3184      IFS="$lt_save_ifs"
3185      test -z "$ac_dir" && ac_dir=.
3186      tmp_nm="$ac_dir/$lt_tmp_nm"
3187      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3188	# Check to see if the nm accepts a BSD-compat flag.
3189	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3190	#   nm: unknown option "B" ignored
3191	# Tru64's nm complains that /dev/null is an invalid object file
3192	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3193	*/dev/null* | *'Invalid file or object type'*)
3194	  lt_cv_path_NM="$tmp_nm -B"
3195	  break
3196	  ;;
3197	*)
3198	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3199	  */dev/null*)
3200	    lt_cv_path_NM="$tmp_nm -p"
3201	    break
3202	    ;;
3203	  *)
3204	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3205	    continue # so that we can try to find one that supports BSD flags
3206	    ;;
3207	  esac
3208	  ;;
3209	esac
3210      fi
3211    done
3212    IFS="$lt_save_ifs"
3213  done
3214  : ${lt_cv_path_NM=no}
3215fi])
3216if test "$lt_cv_path_NM" != "no"; then
3217  NM="$lt_cv_path_NM"
3218else
3219  # Didn't find any BSD compatible name lister, look for dumpbin.
3220  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3221  AC_SUBST([DUMPBIN])
3222  if test "$DUMPBIN" != ":"; then
3223    NM="$DUMPBIN"
3224  fi
3225fi
3226test -z "$NM" && NM=nm
3227AC_SUBST([NM])
3228_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3229
3230AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3231  [lt_cv_nm_interface="BSD nm"
3232  echo "int some_variable = 0;" > conftest.$ac_ext
3233  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3234  (eval "$ac_compile" 2>conftest.err)
3235  cat conftest.err >&AS_MESSAGE_LOG_FD
3236  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3237  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3238  cat conftest.err >&AS_MESSAGE_LOG_FD
3239  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3240  cat conftest.out >&AS_MESSAGE_LOG_FD
3241  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3242    lt_cv_nm_interface="MS dumpbin"
3243  fi
3244  rm -f conftest*])
3245])# LT_PATH_NM
3246
3247# Old names:
3248AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3249AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3250dnl aclocal-1.4 backwards compatibility:
3251dnl AC_DEFUN([AM_PROG_NM], [])
3252dnl AC_DEFUN([AC_PROG_NM], [])
3253
3254
3255# LT_LIB_M
3256# --------
3257# check for math library
3258AC_DEFUN([LT_LIB_M],
3259[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3260LIBM=
3261case $host in
3262*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3263  # These system don't have libm, or don't need it
3264  ;;
3265*-ncr-sysv4.3*)
3266  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3267  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3268  ;;
3269*)
3270  AC_CHECK_LIB(m, cos, LIBM="-lm")
3271  ;;
3272esac
3273AC_SUBST([LIBM])
3274])# LT_LIB_M
3275
3276# Old name:
3277AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3278dnl aclocal-1.4 backwards compatibility:
3279dnl AC_DEFUN([AC_CHECK_LIBM], [])
3280
3281
3282# _LT_COMPILER_NO_RTTI([TAGNAME])
3283# -------------------------------
3284m4_defun([_LT_COMPILER_NO_RTTI],
3285[m4_require([_LT_TAG_COMPILER])dnl
3286
3287_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3288
3289if test "$GCC" = yes; then
3290  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3291
3292  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3293    lt_cv_prog_compiler_rtti_exceptions,
3294    [-fno-rtti -fno-exceptions], [],
3295    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3296fi
3297_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3298	[Compiler flag to turn off builtin functions])
3299])# _LT_COMPILER_NO_RTTI
3300
3301
3302# _LT_CMD_GLOBAL_SYMBOLS
3303# ----------------------
3304m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3305[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3306AC_REQUIRE([AC_PROG_CC])dnl
3307AC_REQUIRE([LT_PATH_NM])dnl
3308AC_REQUIRE([LT_PATH_LD])dnl
3309m4_require([_LT_DECL_SED])dnl
3310m4_require([_LT_DECL_EGREP])dnl
3311m4_require([_LT_TAG_COMPILER])dnl
3312
3313# Check for command to grab the raw symbol name followed by C symbol from nm.
3314AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3315AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3316[
3317# These are sane defaults that work on at least a few old systems.
3318# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3319
3320# Character class describing NM global symbol codes.
3321symcode='[[BCDEGRST]]'
3322
3323# Regexp to match symbols that can be accessed directly from C.
3324sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3325
3326# Define system-specific variables.
3327case $host_os in
3328aix*)
3329  symcode='[[BCDT]]'
3330  ;;
3331cygwin* | mingw* | pw32* | cegcc*)
3332  symcode='[[ABCDGISTW]]'
3333  ;;
3334hpux*)
3335  if test "$host_cpu" = ia64; then
3336    symcode='[[ABCDEGRST]]'
3337  fi
3338  ;;
3339irix* | nonstopux*)
3340  symcode='[[BCDEGRST]]'
3341  ;;
3342osf*)
3343  symcode='[[BCDEGQRST]]'
3344  ;;
3345solaris*)
3346  symcode='[[BDRT]]'
3347  ;;
3348sco3.2v5*)
3349  symcode='[[DT]]'
3350  ;;
3351sysv4.2uw2*)
3352  symcode='[[DT]]'
3353  ;;
3354sysv5* | sco5v6* | unixware* | OpenUNIX*)
3355  symcode='[[ABDT]]'
3356  ;;
3357sysv4)
3358  symcode='[[DFNSTU]]'
3359  ;;
3360esac
3361
3362# If we're using GNU nm, then use its standard symbol codes.
3363case `$NM -V 2>&1` in
3364*GNU* | *'with BFD'*)
3365  symcode='[[ABCDGIRSTW]]' ;;
3366esac
3367
3368# Transform an extracted symbol line into a proper C declaration.
3369# Some systems (esp. on ia64) link data and code symbols differently,
3370# so use this general approach.
3371lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3372
3373# Transform an extracted symbol line into symbol name and symbol address
3374lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3375lt_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'"
3376
3377# Handle CRLF in mingw tool chain
3378opt_cr=
3379case $build_os in
3380mingw*)
3381  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3382  ;;
3383esac
3384
3385# Try without a prefix underscore, then with it.
3386for ac_symprfx in "" "_"; do
3387
3388  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3389  symxfrm="\\1 $ac_symprfx\\2 \\2"
3390
3391  # Write the raw and C identifiers.
3392  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3393    # Fake it for dumpbin and say T for any non-static function
3394    # and D for any global variable.
3395    # Also find C++ and __fastcall symbols from MSVC++,
3396    # which start with @ or ?.
3397    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3398"     {last_section=section; section=\$ 3};"\
3399"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3400"     \$ 0!~/External *\|/{next};"\
3401"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3402"     {if(hide[section]) next};"\
3403"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3404"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3405"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3406"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3407"     ' prfx=^$ac_symprfx]"
3408  else
3409    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3410  fi
3411
3412  # Check to see that the pipe works correctly.
3413  pipe_works=no
3414
3415  rm -f conftest*
3416  cat > conftest.$ac_ext <<_LT_EOF
3417#ifdef __cplusplus
3418extern "C" {
3419#endif
3420char nm_test_var;
3421void nm_test_func(void);
3422void nm_test_func(void){}
3423#ifdef __cplusplus
3424}
3425#endif
3426int main(){nm_test_var='a';nm_test_func();return(0);}
3427_LT_EOF
3428
3429  if AC_TRY_EVAL(ac_compile); then
3430    # Now try to grab the symbols.
3431    nlist=conftest.nm
3432    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3433      # Try sorting and uniquifying the output.
3434      if sort "$nlist" | uniq > "$nlist"T; then
3435	mv -f "$nlist"T "$nlist"
3436      else
3437	rm -f "$nlist"T
3438      fi
3439
3440      # Make sure that we snagged all the symbols we need.
3441      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3442	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3443	  cat <<_LT_EOF > conftest.$ac_ext
3444#ifdef __cplusplus
3445extern "C" {
3446#endif
3447
3448_LT_EOF
3449	  # Now generate the symbol file.
3450	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3451
3452	  cat <<_LT_EOF >> conftest.$ac_ext
3453
3454/* The mapping between symbol names and symbols.  */
3455const struct {
3456  const char *name;
3457  void       *address;
3458}
3459lt__PROGRAM__LTX_preloaded_symbols[[]] =
3460{
3461  { "@PROGRAM@", (void *) 0 },
3462_LT_EOF
3463	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3464	  cat <<\_LT_EOF >> conftest.$ac_ext
3465  {0, (void *) 0}
3466};
3467
3468/* This works around a problem in FreeBSD linker */
3469#ifdef FREEBSD_WORKAROUND
3470static const void *lt_preloaded_setup() {
3471  return lt__PROGRAM__LTX_preloaded_symbols;
3472}
3473#endif
3474
3475#ifdef __cplusplus
3476}
3477#endif
3478_LT_EOF
3479	  # Now try linking the two files.
3480	  mv conftest.$ac_objext conftstm.$ac_objext
3481	  lt_save_LIBS="$LIBS"
3482	  lt_save_CFLAGS="$CFLAGS"
3483	  LIBS="conftstm.$ac_objext"
3484	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3485	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3486	    pipe_works=yes
3487	  fi
3488	  LIBS="$lt_save_LIBS"
3489	  CFLAGS="$lt_save_CFLAGS"
3490	else
3491	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3492	fi
3493      else
3494	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3495      fi
3496    else
3497      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3498    fi
3499  else
3500    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3501    cat conftest.$ac_ext >&5
3502  fi
3503  rm -rf conftest* conftst*
3504
3505  # Do not use the global_symbol_pipe unless it works.
3506  if test "$pipe_works" = yes; then
3507    break
3508  else
3509    lt_cv_sys_global_symbol_pipe=
3510  fi
3511done
3512])
3513if test -z "$lt_cv_sys_global_symbol_pipe"; then
3514  lt_cv_sys_global_symbol_to_cdecl=
3515fi
3516if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3517  AC_MSG_RESULT(failed)
3518else
3519  AC_MSG_RESULT(ok)
3520fi
3521
3522_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3523    [Take the output of nm and produce a listing of raw symbols and C names])
3524_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3525    [Transform the output of nm in a proper C declaration])
3526_LT_DECL([global_symbol_to_c_name_address],
3527    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3528    [Transform the output of nm in a C name address pair])
3529_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3530    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3531    [Transform the output of nm in a C name address pair when lib prefix is needed])
3532]) # _LT_CMD_GLOBAL_SYMBOLS
3533
3534
3535# _LT_COMPILER_PIC([TAGNAME])
3536# ---------------------------
3537m4_defun([_LT_COMPILER_PIC],
3538[m4_require([_LT_TAG_COMPILER])dnl
3539_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3540_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3541_LT_TAGVAR(lt_prog_compiler_static, $1)=
3542
3543AC_MSG_CHECKING([for $compiler option to produce PIC])
3544m4_if([$1], [CXX], [
3545  # C++ specific cases for pic, static, wl, etc.
3546  if test "$GXX" = yes; then
3547    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3548    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3549
3550    case $host_os in
3551    aix*)
3552      # All AIX code is PIC.
3553      if test "$host_cpu" = ia64; then
3554	# AIX 5 now supports IA64 processor
3555	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3556      fi
3557      ;;
3558
3559    amigaos*)
3560      case $host_cpu in
3561      powerpc)
3562            # see comment about AmigaOS4 .so support
3563            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3564        ;;
3565      m68k)
3566            # FIXME: we need at least 68020 code to build shared libraries, but
3567            # adding the `-m68020' flag to GCC prevents building anything better,
3568            # like `-m68040'.
3569            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3570        ;;
3571      esac
3572      ;;
3573
3574    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3575      # PIC is the default for these OSes.
3576      ;;
3577    mingw* | cygwin* | os2* | pw32* | cegcc*)
3578      # This hack is so that the source file can tell whether it is being
3579      # built for inclusion in a dll (and should export symbols for example).
3580      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3581      # (--disable-auto-import) libraries
3582      m4_if([$1], [GCJ], [],
3583	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3584      ;;
3585    darwin* | rhapsody*)
3586      # PIC is the default on this platform
3587      # Common symbols not allowed in MH_DYLIB files
3588      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3589      ;;
3590    *djgpp*)
3591      # DJGPP does not support shared libraries at all
3592      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3593      ;;
3594    interix[[3-9]]*)
3595      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3596      # Instead, we relocate shared libraries at runtime.
3597      ;;
3598    sysv4*MP*)
3599      if test -d /usr/nec; then
3600	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3601      fi
3602      ;;
3603    hpux*)
3604      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3605      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3606      # sets the default TLS model and affects inlining.
3607      case $host_cpu in
3608      hppa*64*)
3609	;;
3610      *)
3611	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3612	;;
3613      esac
3614      ;;
3615    *qnx* | *nto*)
3616      # QNX uses GNU C++, but need to define -shared option too, otherwise
3617      # it will coredump.
3618      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3619      ;;
3620    *)
3621      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3622      ;;
3623    esac
3624  else
3625    case $host_os in
3626      aix[[4-9]]*)
3627	# All AIX code is PIC.
3628	if test "$host_cpu" = ia64; then
3629	  # AIX 5 now supports IA64 processor
3630	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3631	else
3632	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3633	fi
3634	;;
3635      chorus*)
3636	case $cc_basename in
3637	cxch68*)
3638	  # Green Hills C++ Compiler
3639	  # _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"
3640	  ;;
3641	esac
3642	;;
3643      dgux*)
3644	case $cc_basename in
3645	  ec++*)
3646	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3647	    ;;
3648	  ghcx*)
3649	    # Green Hills C++ Compiler
3650	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3651	    ;;
3652	  *)
3653	    ;;
3654	esac
3655	;;
3656      freebsd* | dragonfly*)
3657	# FreeBSD uses GNU C++
3658	;;
3659      hpux9* | hpux10* | hpux11*)
3660	case $cc_basename in
3661	  CC*)
3662	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3663	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3664	    if test "$host_cpu" != ia64; then
3665	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3666	    fi
3667	    ;;
3668	  aCC*)
3669	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3670	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3671	    case $host_cpu in
3672	    hppa*64*|ia64*)
3673	      # +Z the default
3674	      ;;
3675	    *)
3676	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3677	      ;;
3678	    esac
3679	    ;;
3680	  *)
3681	    ;;
3682	esac
3683	;;
3684      interix*)
3685	# This is c89, which is MS Visual C++ (no shared libs)
3686	# Anyone wants to do a port?
3687	;;
3688      irix5* | irix6* | nonstopux*)
3689	case $cc_basename in
3690	  CC*)
3691	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3692	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3693	    # CC pic flag -KPIC is the default.
3694	    ;;
3695	  *)
3696	    ;;
3697	esac
3698	;;
3699      linux* | k*bsd*-gnu)
3700	case $cc_basename in
3701	  KCC*)
3702	    # KAI C++ Compiler
3703	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3704	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3705	    ;;
3706	  ecpc* )
3707	    # old Intel C++ for x86_64 which still supported -KPIC.
3708	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3709	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3710	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3711	    ;;
3712	  icpc* )
3713	    # Intel C++, used to be incompatible with GCC.
3714	    # ICC 10 doesn't accept -KPIC any more.
3715	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3716	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3717	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3718	    ;;
3719	  pgCC* | pgcpp*)
3720	    # Portland Group C++ compiler
3721	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3722	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3723	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3724	    ;;
3725	  cxx*)
3726	    # Compaq C++
3727	    # Make sure the PIC flag is empty.  It appears that all Alpha
3728	    # Linux and Compaq Tru64 Unix objects are PIC.
3729	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3730	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3731	    ;;
3732	  xlc* | xlC*)
3733	    # IBM XL 8.0 on PPC
3734	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3735	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3736	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3737	    ;;
3738	  *)
3739	    case `$CC -V 2>&1 | sed 5q` in
3740	    *Sun\ C*)
3741	      # Sun C++ 5.9
3742	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3743	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3744	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3745	      ;;
3746	    esac
3747	    ;;
3748	esac
3749	;;
3750      lynxos*)
3751	;;
3752      m88k*)
3753	;;
3754      mvs*)
3755	case $cc_basename in
3756	  cxx*)
3757	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3758	    ;;
3759	  *)
3760	    ;;
3761	esac
3762	;;
3763      netbsd*)
3764	;;
3765      *qnx* | *nto*)
3766        # QNX uses GNU C++, but need to define -shared option too, otherwise
3767        # it will coredump.
3768        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3769        ;;
3770      osf3* | osf4* | osf5*)
3771	case $cc_basename in
3772	  KCC*)
3773	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3774	    ;;
3775	  RCC*)
3776	    # Rational C++ 2.4.1
3777	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3778	    ;;
3779	  cxx*)
3780	    # Digital/Compaq C++
3781	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3782	    # Make sure the PIC flag is empty.  It appears that all Alpha
3783	    # Linux and Compaq Tru64 Unix objects are PIC.
3784	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3785	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3786	    ;;
3787	  *)
3788	    ;;
3789	esac
3790	;;
3791      psos*)
3792	;;
3793      solaris*)
3794	case $cc_basename in
3795	  CC*)
3796	    # Sun C++ 4.2, 5.x and Centerline C++
3797	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3798	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3799	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3800	    ;;
3801	  gcx*)
3802	    # Green Hills C++ Compiler
3803	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3804	    ;;
3805	  *)
3806	    ;;
3807	esac
3808	;;
3809      sunos4*)
3810	case $cc_basename in
3811	  CC*)
3812	    # Sun C++ 4.x
3813	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3814	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3815	    ;;
3816	  lcc*)
3817	    # Lucid
3818	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3819	    ;;
3820	  *)
3821	    ;;
3822	esac
3823	;;
3824      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3825	case $cc_basename in
3826	  CC*)
3827	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3828	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3829	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3830	    ;;
3831	esac
3832	;;
3833      tandem*)
3834	case $cc_basename in
3835	  NCC*)
3836	    # NonStop-UX NCC 3.20
3837	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838	    ;;
3839	  *)
3840	    ;;
3841	esac
3842	;;
3843      vxworks*)
3844	;;
3845      *)
3846	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3847	;;
3848    esac
3849  fi
3850],
3851[
3852  if test "$GCC" = yes; then
3853    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3854    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3855
3856    case $host_os in
3857      aix*)
3858      # All AIX code is PIC.
3859      if test "$host_cpu" = ia64; then
3860	# AIX 5 now supports IA64 processor
3861	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3862      fi
3863      ;;
3864
3865    amigaos*)
3866      case $host_cpu in
3867      powerpc)
3868            # see comment about AmigaOS4 .so support
3869            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3870        ;;
3871      m68k)
3872            # FIXME: we need at least 68020 code to build shared libraries, but
3873            # adding the `-m68020' flag to GCC prevents building anything better,
3874            # like `-m68040'.
3875            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3876        ;;
3877      esac
3878      ;;
3879
3880    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3881      # PIC is the default for these OSes.
3882      ;;
3883
3884    mingw* | cygwin* | pw32* | os2* | cegcc*)
3885      # This hack is so that the source file can tell whether it is being
3886      # built for inclusion in a dll (and should export symbols for example).
3887      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3888      # (--disable-auto-import) libraries
3889      m4_if([$1], [GCJ], [],
3890	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3891      ;;
3892
3893    darwin* | rhapsody*)
3894      # PIC is the default on this platform
3895      # Common symbols not allowed in MH_DYLIB files
3896      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3897      ;;
3898
3899    hpux*)
3900      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3901      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3902      # sets the default TLS model and affects inlining.
3903      case $host_cpu in
3904      hppa*64*)
3905	# +Z the default
3906	;;
3907      *)
3908	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3909	;;
3910      esac
3911      ;;
3912
3913    interix[[3-9]]*)
3914      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3915      # Instead, we relocate shared libraries at runtime.
3916      ;;
3917
3918    msdosdjgpp*)
3919      # Just because we use GCC doesn't mean we suddenly get shared libraries
3920      # on systems that don't support them.
3921      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3922      enable_shared=no
3923      ;;
3924
3925    *nto* | *qnx*)
3926      # QNX uses GNU C++, but need to define -shared option too, otherwise
3927      # it will coredump.
3928      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3929      ;;
3930
3931    sysv4*MP*)
3932      if test -d /usr/nec; then
3933	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3934      fi
3935      ;;
3936
3937    *)
3938      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3939      ;;
3940    esac
3941  else
3942    # PORTME Check for flag to pass linker flags through the system compiler.
3943    case $host_os in
3944    aix*)
3945      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3946      if test "$host_cpu" = ia64; then
3947	# AIX 5 now supports IA64 processor
3948	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3949      else
3950	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3951      fi
3952      ;;
3953
3954    mingw* | cygwin* | pw32* | os2* | cegcc*)
3955      # This hack is so that the source file can tell whether it is being
3956      # built for inclusion in a dll (and should export symbols for example).
3957      m4_if([$1], [GCJ], [],
3958	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3959      ;;
3960
3961    hpux9* | hpux10* | hpux11*)
3962      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3963      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3964      # not for PA HP-UX.
3965      case $host_cpu in
3966      hppa*64*|ia64*)
3967	# +Z the default
3968	;;
3969      *)
3970	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3971	;;
3972      esac
3973      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3974      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3975      ;;
3976
3977    irix5* | irix6* | nonstopux*)
3978      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3979      # PIC (with -KPIC) is the default.
3980      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3981      ;;
3982
3983    linux* | k*bsd*-gnu)
3984      case $cc_basename in
3985      # old Intel for x86_64 which still supported -KPIC.
3986      ecc*)
3987	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3989	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3990        ;;
3991      # icc used to be incompatible with GCC.
3992      # ICC 10 doesn't accept -KPIC any more.
3993      icc* | ifort*)
3994	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3995	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3996	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3997        ;;
3998      # Lahey Fortran 8.1.
3999      lf95*)
4000	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4001	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4002	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4003	;;
4004      pgcc* | pgf77* | pgf90* | pgf95*)
4005        # Portland Group compilers (*not* the Pentium gcc compiler,
4006	# which looks to be a dead project)
4007	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4008	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4009	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4010        ;;
4011      ccc*)
4012        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4013        # All Alpha code is PIC.
4014        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4015        ;;
4016      xl*)
4017	# IBM XL C 8.0/Fortran 10.1 on PPC
4018	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4019	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4020	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4021	;;
4022      *)
4023	case `$CC -V 2>&1 | sed 5q` in
4024	*Sun\ C*)
4025	  # Sun C 5.9
4026	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4027	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4028	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4029	  ;;
4030	*Sun\ F*)
4031	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4032	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4033	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4034	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4035	  ;;
4036	esac
4037	;;
4038      esac
4039      ;;
4040
4041    newsos6)
4042      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4043      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4044      ;;
4045
4046    *nto* | *qnx*)
4047      # QNX uses GNU C++, but need to define -shared option too, otherwise
4048      # it will coredump.
4049      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4050      ;;
4051
4052    osf3* | osf4* | osf5*)
4053      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4054      # All OSF/1 code is PIC.
4055      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4056      ;;
4057
4058    rdos*)
4059      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4060      ;;
4061
4062    solaris*)
4063      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4064      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4065      case $cc_basename in
4066      f77* | f90* | f95*)
4067	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4068      *)
4069	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4070      esac
4071      ;;
4072
4073    sunos4*)
4074      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4075      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4076      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077      ;;
4078
4079    sysv4 | sysv4.2uw2* | sysv4.3*)
4080      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4081      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4082      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4083      ;;
4084
4085    sysv4*MP*)
4086      if test -d /usr/nec ;then
4087	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4088	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4089      fi
4090      ;;
4091
4092    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4093      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4094      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4095      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4096      ;;
4097
4098    unicos*)
4099      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4100      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4101      ;;
4102
4103    uts4*)
4104      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4105      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4106      ;;
4107
4108    *)
4109      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4110      ;;
4111    esac
4112  fi
4113])
4114case $host_os in
4115  # For platforms which do not support PIC, -DPIC is meaningless:
4116  *djgpp*)
4117    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4118    ;;
4119  *)
4120    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4121    ;;
4122esac
4123AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4124_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4125	[How to pass a linker flag through the compiler])
4126
4127#
4128# Check to make sure the PIC flag actually works.
4129#
4130if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4131  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4132    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4133    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4134    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4135     "" | " "*) ;;
4136     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4137     esac],
4138    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4139     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4140fi
4141_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4142	[Additional compiler flags for building library objects])
4143
4144#
4145# Check to make sure the static flag actually works.
4146#
4147wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4148_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4149  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4150  $lt_tmp_static_flag,
4151  [],
4152  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4153_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4154	[Compiler flag to prevent dynamic linking])
4155])# _LT_COMPILER_PIC
4156
4157
4158# _LT_LINKER_SHLIBS([TAGNAME])
4159# ----------------------------
4160# See if the linker supports building shared libraries.
4161m4_defun([_LT_LINKER_SHLIBS],
4162[AC_REQUIRE([LT_PATH_LD])dnl
4163AC_REQUIRE([LT_PATH_NM])dnl
4164m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4165m4_require([_LT_DECL_EGREP])dnl
4166m4_require([_LT_DECL_SED])dnl
4167m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4168m4_require([_LT_TAG_COMPILER])dnl
4169AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4170m4_if([$1], [CXX], [
4171  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4172  case $host_os in
4173  aix[[4-9]]*)
4174    # If we're using GNU nm, then we don't want the "-C" option.
4175    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4176    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4177      _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'
4178    else
4179      _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'
4180    fi
4181    ;;
4182  pw32*)
4183    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4184  ;;
4185  cygwin* | mingw* | cegcc*)
4186    _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'
4187  ;;
4188  *)
4189    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4190  ;;
4191  esac
4192  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4193], [
4194  runpath_var=
4195  _LT_TAGVAR(allow_undefined_flag, $1)=
4196  _LT_TAGVAR(always_export_symbols, $1)=no
4197  _LT_TAGVAR(archive_cmds, $1)=
4198  _LT_TAGVAR(archive_expsym_cmds, $1)=
4199  _LT_TAGVAR(compiler_needs_object, $1)=no
4200  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4201  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4202  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4203  _LT_TAGVAR(hardcode_automatic, $1)=no
4204  _LT_TAGVAR(hardcode_direct, $1)=no
4205  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4206  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4207  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4208  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4209  _LT_TAGVAR(hardcode_minus_L, $1)=no
4210  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4211  _LT_TAGVAR(inherit_rpath, $1)=no
4212  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4213  _LT_TAGVAR(module_cmds, $1)=
4214  _LT_TAGVAR(module_expsym_cmds, $1)=
4215  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4216  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4217  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4218  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4219  # include_expsyms should be a list of space-separated symbols to be *always*
4220  # included in the symbol list
4221  _LT_TAGVAR(include_expsyms, $1)=
4222  # exclude_expsyms can be an extended regexp of symbols to exclude
4223  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4224  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4225  # as well as any symbol that contains `d'.
4226  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4227  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4228  # platforms (ab)use it in PIC code, but their linkers get confused if
4229  # the symbol is explicitly referenced.  Since portable code cannot
4230  # rely on this symbol name, it's probably fine to never include it in
4231  # preloaded symbol tables.
4232  # Exclude shared library initialization/finalization symbols.
4233dnl Note also adjust exclude_expsyms for C++ above.
4234  extract_expsyms_cmds=
4235
4236  case $host_os in
4237  cygwin* | mingw* | pw32* | cegcc*)
4238    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4239    # When not using gcc, we currently assume that we are using
4240    # Microsoft Visual C++.
4241    if test "$GCC" != yes; then
4242      with_gnu_ld=no
4243    fi
4244    ;;
4245  interix*)
4246    # we just hope/assume this is gcc and not c89 (= MSVC++)
4247    with_gnu_ld=yes
4248    ;;
4249  openbsd*)
4250    with_gnu_ld=no
4251    ;;
4252  esac
4253
4254  _LT_TAGVAR(ld_shlibs, $1)=yes
4255  if test "$with_gnu_ld" = yes; then
4256    # If archive_cmds runs LD, not CC, wlarc should be empty
4257    wlarc='${wl}'
4258
4259    # Set some defaults for GNU ld with shared library support. These
4260    # are reset later if shared libraries are not supported. Putting them
4261    # here allows them to be overridden if necessary.
4262    runpath_var=LD_RUN_PATH
4263    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4264    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4265    # ancient GNU ld didn't support --whole-archive et. al.
4266    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4267      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4268    else
4269      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4270    fi
4271    supports_anon_versioning=no
4272    case `$LD -v 2>&1` in
4273      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4274      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4275      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4276      *\ 2.11.*) ;; # other 2.11 versions
4277      *) supports_anon_versioning=yes ;;
4278    esac
4279
4280    # See if GNU ld supports shared libraries.
4281    case $host_os in
4282    aix[[3-9]]*)
4283      # On AIX/PPC, the GNU linker is very broken
4284      if test "$host_cpu" != ia64; then
4285	_LT_TAGVAR(ld_shlibs, $1)=no
4286	cat <<_LT_EOF 1>&2
4287
4288*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4289*** to be unable to reliably create shared libraries on AIX.
4290*** Therefore, libtool is disabling shared libraries support.  If you
4291*** really care for shared libraries, you may want to modify your PATH
4292*** so that a non-GNU linker is found, and then restart.
4293
4294_LT_EOF
4295      fi
4296      ;;
4297
4298    amigaos*)
4299      case $host_cpu in
4300      powerpc)
4301            # see comment about AmigaOS4 .so support
4302            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4303            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4304        ;;
4305      m68k)
4306            _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)'
4307            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4308            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4309        ;;
4310      esac
4311      ;;
4312
4313    beos*)
4314      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4315	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4316	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4317	# support --undefined.  This deserves some investigation.  FIXME
4318	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4319      else
4320	_LT_TAGVAR(ld_shlibs, $1)=no
4321      fi
4322      ;;
4323
4324    cygwin* | mingw* | pw32* | cegcc*)
4325      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4326      # as there is no search path for DLLs.
4327      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4328      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4329      _LT_TAGVAR(always_export_symbols, $1)=no
4330      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4331      _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'
4332
4333      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4334        _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'
4335	# If the export-symbols file already is a .def file (1st line
4336	# is EXPORTS), use it as is; otherwise, prepend...
4337	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4338	  cp $export_symbols $output_objdir/$soname.def;
4339	else
4340	  echo EXPORTS > $output_objdir/$soname.def;
4341	  cat $export_symbols >> $output_objdir/$soname.def;
4342	fi~
4343	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4344      else
4345	_LT_TAGVAR(ld_shlibs, $1)=no
4346      fi
4347      ;;
4348
4349    interix[[3-9]]*)
4350      _LT_TAGVAR(hardcode_direct, $1)=no
4351      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4352      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4353      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4354      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4355      # Instead, shared libraries are loaded at an image base (0x10000000 by
4356      # default) and relocated if they conflict, which is a slow very memory
4357      # consuming and fragmenting process.  To avoid this, we pick a random,
4358      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4359      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4360      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4361      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4362      ;;
4363
4364    gnu* | linux* | tpf* | k*bsd*-gnu)
4365      tmp_diet=no
4366      if test "$host_os" = linux-dietlibc; then
4367	case $cc_basename in
4368	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4369	esac
4370      fi
4371      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4372	 && test "$tmp_diet" = no
4373      then
4374	tmp_addflag=
4375	tmp_sharedflag='-shared'
4376	case $cc_basename,$host_cpu in
4377        pgcc*)				# Portland Group C compiler
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'
4380	  ;;
4381	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4382	  _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'
4383	  tmp_addflag=' $pic_flag -Mnomain' ;;
4384	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4385	  tmp_addflag=' -i_dynamic' ;;
4386	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4387	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4388	ifc* | ifort*)			# Intel Fortran compiler
4389	  tmp_addflag=' -nofor_main' ;;
4390	lf95*)				# Lahey Fortran 8.1
4391	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4392	  tmp_sharedflag='--shared' ;;
4393	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
4394	  tmp_sharedflag='-qmkshrobj'
4395	  tmp_addflag= ;;
4396	esac
4397	case `$CC -V 2>&1 | sed 5q` in
4398	*Sun\ C*)			# Sun C 5.9
4399	  _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'
4400	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4401	  tmp_sharedflag='-G' ;;
4402	*Sun\ F*)			# Sun Fortran 8.3
4403	  tmp_sharedflag='-G' ;;
4404	esac
4405	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4406
4407        if test "x$supports_anon_versioning" = xyes; then
4408          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4409	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4410	    echo "local: *; };" >> $output_objdir/$libname.ver~
4411	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4412        fi
4413
4414	case $cc_basename in
4415	xlf*)
4416	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4417	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4418	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4419	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4420	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4421	  if test "x$supports_anon_versioning" = xyes; then
4422	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4423	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4424	      echo "local: *; };" >> $output_objdir/$libname.ver~
4425	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4426	  fi
4427	  ;;
4428	esac
4429      else
4430        _LT_TAGVAR(ld_shlibs, $1)=no
4431      fi
4432      ;;
4433
4434    netbsd*)
4435      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4436	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4437	wlarc=
4438      else
4439	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4440	_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'
4441      fi
4442      ;;
4443
4444    solaris*)
4445      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4446	_LT_TAGVAR(ld_shlibs, $1)=no
4447	cat <<_LT_EOF 1>&2
4448
4449*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4450*** create shared libraries on Solaris systems.  Therefore, libtool
4451*** is disabling shared libraries support.  We urge you to upgrade GNU
4452*** binutils to release 2.9.1 or newer.  Another option is to modify
4453*** your PATH or compiler configuration so that the native linker is
4454*** used, and then restart.
4455
4456_LT_EOF
4457      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4458	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4459	_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'
4460      else
4461	_LT_TAGVAR(ld_shlibs, $1)=no
4462      fi
4463      ;;
4464
4465    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4466      case `$LD -v 2>&1` in
4467        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4468	_LT_TAGVAR(ld_shlibs, $1)=no
4469	cat <<_LT_EOF 1>&2
4470
4471*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4472*** reliably create shared libraries on SCO systems.  Therefore, libtool
4473*** is disabling shared libraries support.  We urge you to upgrade GNU
4474*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4475*** your PATH or compiler configuration so that the native linker is
4476*** used, and then restart.
4477
4478_LT_EOF
4479	;;
4480	*)
4481	  # For security reasons, it is highly recommended that you always
4482	  # use absolute paths for naming shared libraries, and exclude the
4483	  # DT_RUNPATH tag from executables and libraries.  But doing so
4484	  # requires that you compile everything twice, which is a pain.
4485	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4486	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4487	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4488	    _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'
4489	  else
4490	    _LT_TAGVAR(ld_shlibs, $1)=no
4491	  fi
4492	;;
4493      esac
4494      ;;
4495
4496    sunos4*)
4497      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4498      wlarc=
4499      _LT_TAGVAR(hardcode_direct, $1)=yes
4500      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4501      ;;
4502
4503    *)
4504      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4505	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4506	_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'
4507      else
4508	_LT_TAGVAR(ld_shlibs, $1)=no
4509      fi
4510      ;;
4511    esac
4512
4513    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4514      runpath_var=
4515      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4516      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4517      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4518    fi
4519  else
4520    # PORTME fill in a description of your system's linker (not GNU ld)
4521    case $host_os in
4522    aix3*)
4523      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4524      _LT_TAGVAR(always_export_symbols, $1)=yes
4525      _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'
4526      # Note: this linker hardcodes the directories in LIBPATH if there
4527      # are no directories specified by -L.
4528      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4529      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4530	# Neither direct hardcoding nor static linking is supported with a
4531	# broken collect2.
4532	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4533      fi
4534      ;;
4535
4536    aix[[4-9]]*)
4537      if test "$host_cpu" = ia64; then
4538	# On IA64, the linker does run time linking by default, so we don't
4539	# have to do anything special.
4540	aix_use_runtimelinking=no
4541	exp_sym_flag='-Bexport'
4542	no_entry_flag=""
4543      else
4544	# If we're using GNU nm, then we don't want the "-C" option.
4545	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4546	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4547	  _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'
4548	else
4549	  _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'
4550	fi
4551	aix_use_runtimelinking=no
4552
4553	# Test if we are trying to use run time linking or normal
4554	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4555	# need to do runtime linking.
4556	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4557	  for ld_flag in $LDFLAGS; do
4558	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4559	    aix_use_runtimelinking=yes
4560	    break
4561	  fi
4562	  done
4563	  ;;
4564	esac
4565
4566	exp_sym_flag='-bexport'
4567	no_entry_flag='-bnoentry'
4568      fi
4569
4570      # When large executables or shared objects are built, AIX ld can
4571      # have problems creating the table of contents.  If linking a library
4572      # or program results in "error TOC overflow" add -mminimal-toc to
4573      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4574      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4575
4576      _LT_TAGVAR(archive_cmds, $1)=''
4577      _LT_TAGVAR(hardcode_direct, $1)=yes
4578      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4579      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4580      _LT_TAGVAR(link_all_deplibs, $1)=yes
4581      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4582
4583      if test "$GCC" = yes; then
4584	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4585	# We only want to do this on AIX 4.2 and lower, the check
4586	# below for broken collect2 doesn't work under 4.3+
4587	  collect2name=`${CC} -print-prog-name=collect2`
4588	  if test -f "$collect2name" &&
4589	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4590	  then
4591	  # We have reworked collect2
4592	  :
4593	  else
4594	  # We have old collect2
4595	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4596	  # It fails to find uninstalled libraries when the uninstalled
4597	  # path is not listed in the libpath.  Setting hardcode_minus_L
4598	  # to unsupported forces relinking
4599	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4600	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4601	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4602	  fi
4603	  ;;
4604	esac
4605	shared_flag='-shared'
4606	if test "$aix_use_runtimelinking" = yes; then
4607	  shared_flag="$shared_flag "'${wl}-G'
4608	fi
4609      else
4610	# not using gcc
4611	if test "$host_cpu" = ia64; then
4612	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4613	# chokes on -Wl,-G. The following line is correct:
4614	  shared_flag='-G'
4615	else
4616	  if test "$aix_use_runtimelinking" = yes; then
4617	    shared_flag='${wl}-G'
4618	  else
4619	    shared_flag='${wl}-bM:SRE'
4620	  fi
4621	fi
4622      fi
4623
4624      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4625      # It seems that -bexpall does not export symbols beginning with
4626      # underscore (_), so it is better to generate a list of symbols to export.
4627      _LT_TAGVAR(always_export_symbols, $1)=yes
4628      if test "$aix_use_runtimelinking" = yes; then
4629	# Warning - without using the other runtime loading flags (-brtl),
4630	# -berok will link without error, but may produce a broken library.
4631	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4632        # Determine the default libpath from the value encoded in an
4633        # empty executable.
4634        _LT_SYS_MODULE_PATH_AIX
4635        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4636        _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 $shared_flag"
4637      else
4638	if test "$host_cpu" = ia64; then
4639	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4640	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4641	  _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"
4642	else
4643	 # Determine the default libpath from the value encoded in an
4644	 # empty executable.
4645	 _LT_SYS_MODULE_PATH_AIX
4646	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4647	  # Warning - without using the other run time loading flags,
4648	  # -berok will link without error, but may produce a broken library.
4649	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4650	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4651	  # Exported symbols can be pulled into shared objects from archives
4652	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4653	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4654	  # This is similar to how AIX traditionally builds its shared libraries.
4655	  _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'
4656	fi
4657      fi
4658      ;;
4659
4660    amigaos*)
4661      case $host_cpu in
4662      powerpc)
4663            # see comment about AmigaOS4 .so support
4664            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4665            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4666        ;;
4667      m68k)
4668            _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
4669            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4670            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4671        ;;
4672      esac
4673      ;;
4674
4675    bsdi[[45]]*)
4676      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4677      ;;
4678
4679    cygwin* | mingw* | pw32* | cegcc*)
4680      # When not using gcc, we currently assume that we are using
4681      # Microsoft Visual C++.
4682      # hardcode_libdir_flag_spec is actually meaningless, as there is
4683      # no search path for DLLs.
4684      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4685      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4686      # Tell ltmain to make .lib files, not .a files.
4687      libext=lib
4688      # Tell ltmain to make .dll files, not .so files.
4689      shrext_cmds=".dll"
4690      # FIXME: Setting linknames here is a bad hack.
4691      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4692      # The linker will automatically build a .lib file if we build a DLL.
4693      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4694      # FIXME: Should let the user specify the lib program.
4695      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4696      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4697      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4698      ;;
4699
4700    darwin* | rhapsody*)
4701      _LT_DARWIN_LINKER_FEATURES($1)
4702      ;;
4703
4704    dgux*)
4705      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4706      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4707      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4708      ;;
4709
4710    freebsd1*)
4711      _LT_TAGVAR(ld_shlibs, $1)=no
4712      ;;
4713
4714    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4715    # support.  Future versions do this automatically, but an explicit c++rt0.o
4716    # does not break anything, and helps significantly (at the cost of a little
4717    # extra space).
4718    freebsd2.2*)
4719      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4720      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4721      _LT_TAGVAR(hardcode_direct, $1)=yes
4722      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4723      ;;
4724
4725    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4726    freebsd2*)
4727      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4728      _LT_TAGVAR(hardcode_direct, $1)=yes
4729      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4730      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4731      ;;
4732
4733    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4734    freebsd* | dragonfly*)
4735      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4736      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4737      _LT_TAGVAR(hardcode_direct, $1)=yes
4738      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4739      ;;
4740
4741    hpux9*)
4742      if test "$GCC" = yes; then
4743	_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'
4744      else
4745	_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'
4746      fi
4747      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4748      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4749      _LT_TAGVAR(hardcode_direct, $1)=yes
4750
4751      # hardcode_minus_L: Not really in the search PATH,
4752      # but as the default location of the library.
4753      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4754      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4755      ;;
4756
4757    hpux10*)
4758      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4759	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4760      else
4761	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4762      fi
4763      if test "$with_gnu_ld" = no; then
4764	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4765	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4766	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4767	_LT_TAGVAR(hardcode_direct, $1)=yes
4768	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4769	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4770	# hardcode_minus_L: Not really in the search PATH,
4771	# but as the default location of the library.
4772	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4773      fi
4774      ;;
4775
4776    hpux11*)
4777      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4778	case $host_cpu in
4779	hppa*64*)
4780	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4781	  ;;
4782	ia64*)
4783	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4784	  ;;
4785	*)
4786	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4787	  ;;
4788	esac
4789      else
4790	case $host_cpu in
4791	hppa*64*)
4792	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4793	  ;;
4794	ia64*)
4795	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4796	  ;;
4797	*)
4798	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4799	  ;;
4800	esac
4801      fi
4802      if test "$with_gnu_ld" = no; then
4803	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4804	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4805
4806	case $host_cpu in
4807	hppa*64*|ia64*)
4808	  _LT_TAGVAR(hardcode_direct, $1)=no
4809	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4810	  ;;
4811	*)
4812	  _LT_TAGVAR(hardcode_direct, $1)=yes
4813	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4814	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4815
4816	  # hardcode_minus_L: Not really in the search PATH,
4817	  # but as the default location of the library.
4818	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4819	  ;;
4820	esac
4821      fi
4822      ;;
4823
4824    irix5* | irix6* | nonstopux*)
4825      if test "$GCC" = yes; then
4826	_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 $lib'
4827	# Try to use the -exported_symbol ld option, if it does not
4828	# work, assume that -exports_file does not work either and
4829	# implicitly export all symbols.
4830        save_LDFLAGS="$LDFLAGS"
4831        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4832        AC_LINK_IFELSE(int foo(void) {},
4833          _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 $lib'
4834        )
4835        LDFLAGS="$save_LDFLAGS"
4836      else
4837	_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'
4838	_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'
4839      fi
4840      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4841      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4842      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4843      _LT_TAGVAR(inherit_rpath, $1)=yes
4844      _LT_TAGVAR(link_all_deplibs, $1)=yes
4845      ;;
4846
4847    netbsd*)
4848      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4849	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4850      else
4851	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4852      fi
4853      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4854      _LT_TAGVAR(hardcode_direct, $1)=yes
4855      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4856      ;;
4857
4858    newsos6)
4859      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4860      _LT_TAGVAR(hardcode_direct, $1)=yes
4861      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4862      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4863      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4864      ;;
4865
4866    *nto* | *qnx*)
4867      ;;
4868
4869    openbsd*)
4870      if test -f /usr/libexec/ld.so; then
4871	_LT_TAGVAR(hardcode_direct, $1)=yes
4872	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4874	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4875	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4876	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4877	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4878	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4879	else
4880	  case $host_os in
4881	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4882	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4883	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4884	     ;;
4885	   *)
4886	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4887	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4888	     ;;
4889	  esac
4890	fi
4891      else
4892	_LT_TAGVAR(ld_shlibs, $1)=no
4893      fi
4894      ;;
4895
4896    os2*)
4897      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4898      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4899      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4900      _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'
4901      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4902      ;;
4903
4904    osf3*)
4905      if test "$GCC" = yes; then
4906	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4907	_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'
4908      else
4909	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4910	_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'
4911      fi
4912      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4913      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4914      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4915      ;;
4916
4917    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4918      if test "$GCC" = yes; then
4919	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4920	_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'
4921	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4922      else
4923	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4924	_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'
4925	_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~
4926	$CC -shared${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'
4927
4928	# Both c and cxx compiler support -rpath directly
4929	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4930      fi
4931      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4932      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4933      ;;
4934
4935    solaris*)
4936      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4937      if test "$GCC" = yes; then
4938	wlarc='${wl}'
4939	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4940	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4941	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4942      else
4943	case `$CC -V 2>&1` in
4944	*"Compilers 5.0"*)
4945	  wlarc=''
4946	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4947	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4948	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4949	  ;;
4950	*)
4951	  wlarc='${wl}'
4952	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4953	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4954	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4955	  ;;
4956	esac
4957      fi
4958      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4959      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4960      case $host_os in
4961      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4962      *)
4963	# The compiler driver will combine and reorder linker options,
4964	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4965	# but is careful enough not to reorder.
4966	# Supported since Solaris 2.6 (maybe 2.5.1?)
4967	if test "$GCC" = yes; then
4968	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4969	else
4970	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4971	fi
4972	;;
4973      esac
4974      _LT_TAGVAR(link_all_deplibs, $1)=yes
4975      ;;
4976
4977    sunos4*)
4978      if test "x$host_vendor" = xsequent; then
4979	# Use $CC to link under sequent, because it throws in some extra .o
4980	# files that make .init and .fini sections work.
4981	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4982      else
4983	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4984      fi
4985      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4986      _LT_TAGVAR(hardcode_direct, $1)=yes
4987      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4988      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4989      ;;
4990
4991    sysv4)
4992      case $host_vendor in
4993	sni)
4994	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4995	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
4996	;;
4997	siemens)
4998	  ## LD is ld it makes a PLAMLIB
4999	  ## CC just makes a GrossModule.
5000	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5001	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5002	  _LT_TAGVAR(hardcode_direct, $1)=no
5003        ;;
5004	motorola)
5005	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5006	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5007	;;
5008      esac
5009      runpath_var='LD_RUN_PATH'
5010      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5011      ;;
5012
5013    sysv4.3*)
5014      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5015      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5016      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5017      ;;
5018
5019    sysv4*MP*)
5020      if test -d /usr/nec; then
5021	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5022	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5023	runpath_var=LD_RUN_PATH
5024	hardcode_runpath_var=yes
5025	_LT_TAGVAR(ld_shlibs, $1)=yes
5026      fi
5027      ;;
5028
5029    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5030      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5031      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5032      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5033      runpath_var='LD_RUN_PATH'
5034
5035      if test "$GCC" = yes; then
5036	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5037	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5038      else
5039	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5040	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5041      fi
5042      ;;
5043
5044    sysv5* | sco3.2v5* | sco5v6*)
5045      # Note: We can NOT use -z defs as we might desire, because we do not
5046      # link with -lc, and that would cause any symbols used from libc to
5047      # always be unresolved, which means just about no library would
5048      # ever link correctly.  If we're not using GNU ld we use -z text
5049      # though, which does catch some bad symbols but isn't as heavy-handed
5050      # as -z defs.
5051      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5052      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5053      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5054      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5055      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5056      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5057      _LT_TAGVAR(link_all_deplibs, $1)=yes
5058      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5059      runpath_var='LD_RUN_PATH'
5060
5061      if test "$GCC" = yes; then
5062	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5063	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5064      else
5065	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5066	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5067      fi
5068      ;;
5069
5070    uts4*)
5071      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5072      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5073      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5074      ;;
5075
5076    *)
5077      _LT_TAGVAR(ld_shlibs, $1)=no
5078      ;;
5079    esac
5080
5081    if test x$host_vendor = xsni; then
5082      case $host in
5083      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5084	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5085	;;
5086      esac
5087    fi
5088  fi
5089])
5090AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5091test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5092
5093_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5094
5095_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5096_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5097_LT_DECL([], [extract_expsyms_cmds], [2],
5098    [The commands to extract the exported symbol list from a shared archive])
5099
5100#
5101# Do we need to explicitly link libc?
5102#
5103case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5104x|xyes)
5105  # Assume -lc should be added
5106  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5107
5108  if test "$enable_shared" = yes && test "$GCC" = yes; then
5109    case $_LT_TAGVAR(archive_cmds, $1) in
5110    *'~'*)
5111      # FIXME: we may have to deal with multi-command sequences.
5112      ;;
5113    '$CC '*)
5114      # Test whether the compiler implicitly links with -lc since on some
5115      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5116      # to ld, don't add -lc before -lgcc.
5117      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5118      $RM conftest*
5119      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5120
5121      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5122        soname=conftest
5123        lib=conftest
5124        libobjs=conftest.$ac_objext
5125        deplibs=
5126        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5127	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5128        compiler_flags=-v
5129        linker_flags=-v
5130        verstring=
5131        output_objdir=.
5132        libname=conftest
5133        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5134        _LT_TAGVAR(allow_undefined_flag, $1)=
5135        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5136        then
5137	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5138        else
5139	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5140        fi
5141        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5142      else
5143        cat conftest.err 1>&5
5144      fi
5145      $RM conftest*
5146      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5147      ;;
5148    esac
5149  fi
5150  ;;
5151esac
5152
5153_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5154    [Whether or not to add -lc for building shared libraries])
5155_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5156    [enable_shared_with_static_runtimes], [0],
5157    [Whether or not to disallow shared libs when runtime libs are static])
5158_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5159    [Compiler flag to allow reflexive dlopens])
5160_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5161    [Compiler flag to generate shared objects directly from archives])
5162_LT_TAGDECL([], [compiler_needs_object], [1],
5163    [Whether the compiler copes with passing no objects directly])
5164_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5165    [Create an old-style archive from a shared archive])
5166_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5167    [Create a temporary old-style archive to link instead of a shared archive])
5168_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5169_LT_TAGDECL([], [archive_expsym_cmds], [2])
5170_LT_TAGDECL([], [module_cmds], [2],
5171    [Commands used to build a loadable module if different from building
5172    a shared archive.])
5173_LT_TAGDECL([], [module_expsym_cmds], [2])
5174_LT_TAGDECL([], [with_gnu_ld], [1],
5175    [Whether we are building with GNU ld or not])
5176_LT_TAGDECL([], [allow_undefined_flag], [1],
5177    [Flag that allows shared libraries with undefined symbols to be built])
5178_LT_TAGDECL([], [no_undefined_flag], [1],
5179    [Flag that enforces no undefined symbols])
5180_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5181    [Flag to hardcode $libdir into a binary during linking.
5182    This must work even if $libdir does not exist])
5183_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5184    [[If ld is used when linking, flag to hardcode $libdir into a binary
5185    during linking.  This must work even if $libdir does not exist]])
5186_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5187    [Whether we need a single "-rpath" flag with a separated argument])
5188_LT_TAGDECL([], [hardcode_direct], [0],
5189    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5190    DIR into the resulting binary])
5191_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5192    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5193    DIR into the resulting binary and the resulting library dependency is
5194    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5195    library is relocated])
5196_LT_TAGDECL([], [hardcode_minus_L], [0],
5197    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5198    into the resulting binary])
5199_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5200    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5201    into the resulting binary])
5202_LT_TAGDECL([], [hardcode_automatic], [0],
5203    [Set to "yes" if building a shared library automatically hardcodes DIR
5204    into the library and all subsequent libraries and executables linked
5205    against it])
5206_LT_TAGDECL([], [inherit_rpath], [0],
5207    [Set to yes if linker adds runtime paths of dependent libraries
5208    to runtime path list])
5209_LT_TAGDECL([], [link_all_deplibs], [0],
5210    [Whether libtool must link a program against all its dependency libraries])
5211_LT_TAGDECL([], [fix_srcfile_path], [1],
5212    [Fix the shell variable $srcfile for the compiler])
5213_LT_TAGDECL([], [always_export_symbols], [0],
5214    [Set to "yes" if exported symbols are required])
5215_LT_TAGDECL([], [export_symbols_cmds], [2],
5216    [The commands to list exported symbols])
5217_LT_TAGDECL([], [exclude_expsyms], [1],
5218    [Symbols that should not be listed in the preloaded symbols])
5219_LT_TAGDECL([], [include_expsyms], [1],
5220    [Symbols that must always be exported])
5221_LT_TAGDECL([], [prelink_cmds], [2],
5222    [Commands necessary for linking programs (against libraries) with templates])
5223_LT_TAGDECL([], [file_list_spec], [1],
5224    [Specify filename containing input files])
5225dnl FIXME: Not yet implemented
5226dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5227dnl    [Compiler flag to generate thread safe objects])
5228])# _LT_LINKER_SHLIBS
5229
5230
5231# _LT_LANG_C_CONFIG([TAG])
5232# ------------------------
5233# Ensure that the configuration variables for a C compiler are suitably
5234# defined.  These variables are subsequently used by _LT_CONFIG to write
5235# the compiler configuration to `libtool'.
5236m4_defun([_LT_LANG_C_CONFIG],
5237[m4_require([_LT_DECL_EGREP])dnl
5238lt_save_CC="$CC"
5239AC_LANG_PUSH(C)
5240
5241# Source file extension for C test sources.
5242ac_ext=c
5243
5244# Object file extension for compiled C test sources.
5245objext=o
5246_LT_TAGVAR(objext, $1)=$objext
5247
5248# Code to be used in simple compile tests
5249lt_simple_compile_test_code="int some_variable = 0;"
5250
5251# Code to be used in simple link tests
5252lt_simple_link_test_code='int main(){return(0);}'
5253
5254_LT_TAG_COMPILER
5255# Save the default compiler, since it gets overwritten when the other
5256# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5257compiler_DEFAULT=$CC
5258
5259# save warnings/boilerplate of simple test code
5260_LT_COMPILER_BOILERPLATE
5261_LT_LINKER_BOILERPLATE
5262
5263## CAVEAT EMPTOR:
5264## There is no encapsulation within the following macros, do not change
5265## the running order or otherwise move them around unless you know exactly
5266## what you are doing...
5267if test -n "$compiler"; then
5268  _LT_COMPILER_NO_RTTI($1)
5269  _LT_COMPILER_PIC($1)
5270  _LT_COMPILER_C_O($1)
5271  _LT_COMPILER_FILE_LOCKS($1)
5272  _LT_LINKER_SHLIBS($1)
5273  _LT_SYS_DYNAMIC_LINKER($1)
5274  _LT_LINKER_HARDCODE_LIBPATH($1)
5275  LT_SYS_DLOPEN_SELF
5276  _LT_CMD_STRIPLIB
5277
5278  # Report which library types will actually be built
5279  AC_MSG_CHECKING([if libtool supports shared libraries])
5280  AC_MSG_RESULT([$can_build_shared])
5281
5282  AC_MSG_CHECKING([whether to build shared libraries])
5283  test "$can_build_shared" = "no" && enable_shared=no
5284
5285  # On AIX, shared libraries and static libraries use the same namespace, and
5286  # are all built from PIC.
5287  case $host_os in
5288  aix3*)
5289    test "$enable_shared" = yes && enable_static=no
5290    if test -n "$RANLIB"; then
5291      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5292      postinstall_cmds='$RANLIB $lib'
5293    fi
5294    ;;
5295
5296  aix[[4-9]]*)
5297    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5298      test "$enable_shared" = yes && enable_static=no
5299    fi
5300    ;;
5301  esac
5302  AC_MSG_RESULT([$enable_shared])
5303
5304  AC_MSG_CHECKING([whether to build static libraries])
5305  # Make sure either enable_shared or enable_static is yes.
5306  test "$enable_shared" = yes || enable_static=yes
5307  AC_MSG_RESULT([$enable_static])
5308
5309  _LT_CONFIG($1)
5310fi
5311AC_LANG_POP
5312CC="$lt_save_CC"
5313])# _LT_LANG_C_CONFIG
5314
5315
5316# _LT_PROG_CXX
5317# ------------
5318# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5319# compiler, we have our own version here.
5320m4_defun([_LT_PROG_CXX],
5321[
5322pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5323AC_PROG_CXX
5324if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5325    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5326    (test "X$CXX" != "Xg++"))) ; then
5327  AC_PROG_CXXCPP
5328else
5329  _lt_caught_CXX_error=yes
5330fi
5331popdef([AC_MSG_ERROR])
5332])# _LT_PROG_CXX
5333
5334dnl aclocal-1.4 backwards compatibility:
5335dnl AC_DEFUN([_LT_PROG_CXX], [])
5336
5337
5338# _LT_LANG_CXX_CONFIG([TAG])
5339# --------------------------
5340# Ensure that the configuration variables for a C++ compiler are suitably
5341# defined.  These variables are subsequently used by _LT_CONFIG to write
5342# the compiler configuration to `libtool'.
5343m4_defun([_LT_LANG_CXX_CONFIG],
5344[AC_REQUIRE([_LT_PROG_CXX])dnl
5345m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5346m4_require([_LT_DECL_EGREP])dnl
5347
5348AC_LANG_PUSH(C++)
5349_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5350_LT_TAGVAR(allow_undefined_flag, $1)=
5351_LT_TAGVAR(always_export_symbols, $1)=no
5352_LT_TAGVAR(archive_expsym_cmds, $1)=
5353_LT_TAGVAR(compiler_needs_object, $1)=no
5354_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5355_LT_TAGVAR(hardcode_direct, $1)=no
5356_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5357_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5358_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5359_LT_TAGVAR(hardcode_libdir_separator, $1)=
5360_LT_TAGVAR(hardcode_minus_L, $1)=no
5361_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5362_LT_TAGVAR(hardcode_automatic, $1)=no
5363_LT_TAGVAR(inherit_rpath, $1)=no
5364_LT_TAGVAR(module_cmds, $1)=
5365_LT_TAGVAR(module_expsym_cmds, $1)=
5366_LT_TAGVAR(link_all_deplibs, $1)=unknown
5367_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5368_LT_TAGVAR(no_undefined_flag, $1)=
5369_LT_TAGVAR(whole_archive_flag_spec, $1)=
5370_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5371
5372# Source file extension for C++ test sources.
5373ac_ext=cpp
5374
5375# Object file extension for compiled C++ test sources.
5376objext=o
5377_LT_TAGVAR(objext, $1)=$objext
5378
5379# No sense in running all these tests if we already determined that
5380# the CXX compiler isn't working.  Some variables (like enable_shared)
5381# are currently assumed to apply to all compilers on this platform,
5382# and will be corrupted by setting them based on a non-working compiler.
5383if test "$_lt_caught_CXX_error" != yes; then
5384  # Code to be used in simple compile tests
5385  lt_simple_compile_test_code="int some_variable = 0;"
5386
5387  # Code to be used in simple link tests
5388  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5389
5390  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5391  _LT_TAG_COMPILER
5392
5393  # save warnings/boilerplate of simple test code
5394  _LT_COMPILER_BOILERPLATE
5395  _LT_LINKER_BOILERPLATE
5396
5397  # Allow CC to be a program name with arguments.
5398  lt_save_CC=$CC
5399  lt_save_LD=$LD
5400  lt_save_GCC=$GCC
5401  GCC=$GXX
5402  lt_save_with_gnu_ld=$with_gnu_ld
5403  lt_save_path_LD=$lt_cv_path_LD
5404  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5405    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5406  else
5407    $as_unset lt_cv_prog_gnu_ld
5408  fi
5409  if test -n "${lt_cv_path_LDCXX+set}"; then
5410    lt_cv_path_LD=$lt_cv_path_LDCXX
5411  else
5412    $as_unset lt_cv_path_LD
5413  fi
5414  test -z "${LDCXX+set}" || LD=$LDCXX
5415  CC=${CXX-"c++"}
5416  compiler=$CC
5417  _LT_TAGVAR(compiler, $1)=$CC
5418  _LT_CC_BASENAME([$compiler])
5419
5420  if test -n "$compiler"; then
5421    # We don't want -fno-exception when compiling C++ code, so set the
5422    # no_builtin_flag separately
5423    if test "$GXX" = yes; then
5424      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5425    else
5426      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5427    fi
5428
5429    if test "$GXX" = yes; then
5430      # Set up default GNU C++ configuration
5431
5432      LT_PATH_LD
5433
5434      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5435      # archiving commands below assume that GNU ld is being used.
5436      if test "$with_gnu_ld" = yes; then
5437        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5438        _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'
5439
5440        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5441        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5442
5443        # If archive_cmds runs LD, not CC, wlarc should be empty
5444        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5445        #     investigate it a little bit more. (MM)
5446        wlarc='${wl}'
5447
5448        # ancient GNU ld didn't support --whole-archive et. al.
5449        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5450	  $GREP 'no-whole-archive' > /dev/null; then
5451          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5452        else
5453          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5454        fi
5455      else
5456        with_gnu_ld=no
5457        wlarc=
5458
5459        # A generic and very simple default shared library creation
5460        # command for GNU C++ for the case where it uses the native
5461        # linker, instead of GNU ld.  If possible, this setting should
5462        # overridden to take advantage of the native linker features on
5463        # the platform it is being used on.
5464        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5465      fi
5466
5467      # Commands to make compiler produce verbose output that lists
5468      # what "hidden" libraries, object files and flags are used when
5469      # linking a shared library.
5470      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5471
5472    else
5473      GXX=no
5474      with_gnu_ld=no
5475      wlarc=
5476    fi
5477
5478    # PORTME: fill in a description of your system's C++ link characteristics
5479    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5480    _LT_TAGVAR(ld_shlibs, $1)=yes
5481    case $host_os in
5482      aix3*)
5483        # FIXME: insert proper C++ library support
5484        _LT_TAGVAR(ld_shlibs, $1)=no
5485        ;;
5486      aix[[4-9]]*)
5487        if test "$host_cpu" = ia64; then
5488          # On IA64, the linker does run time linking by default, so we don't
5489          # have to do anything special.
5490          aix_use_runtimelinking=no
5491          exp_sym_flag='-Bexport'
5492          no_entry_flag=""
5493        else
5494          aix_use_runtimelinking=no
5495
5496          # Test if we are trying to use run time linking or normal
5497          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5498          # need to do runtime linking.
5499          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5500	    for ld_flag in $LDFLAGS; do
5501	      case $ld_flag in
5502	      *-brtl*)
5503	        aix_use_runtimelinking=yes
5504	        break
5505	        ;;
5506	      esac
5507	    done
5508	    ;;
5509          esac
5510
5511          exp_sym_flag='-bexport'
5512          no_entry_flag='-bnoentry'
5513        fi
5514
5515        # When large executables or shared objects are built, AIX ld can
5516        # have problems creating the table of contents.  If linking a library
5517        # or program results in "error TOC overflow" add -mminimal-toc to
5518        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5519        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5520
5521        _LT_TAGVAR(archive_cmds, $1)=''
5522        _LT_TAGVAR(hardcode_direct, $1)=yes
5523        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5524        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5525        _LT_TAGVAR(link_all_deplibs, $1)=yes
5526        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5527
5528        if test "$GXX" = yes; then
5529          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5530          # We only want to do this on AIX 4.2 and lower, the check
5531          # below for broken collect2 doesn't work under 4.3+
5532	  collect2name=`${CC} -print-prog-name=collect2`
5533	  if test -f "$collect2name" &&
5534	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5535	  then
5536	    # We have reworked collect2
5537	    :
5538	  else
5539	    # We have old collect2
5540	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5541	    # It fails to find uninstalled libraries when the uninstalled
5542	    # path is not listed in the libpath.  Setting hardcode_minus_L
5543	    # to unsupported forces relinking
5544	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5545	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5546	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5547	  fi
5548          esac
5549          shared_flag='-shared'
5550	  if test "$aix_use_runtimelinking" = yes; then
5551	    shared_flag="$shared_flag "'${wl}-G'
5552	  fi
5553        else
5554          # not using gcc
5555          if test "$host_cpu" = ia64; then
5556	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5557	  # chokes on -Wl,-G. The following line is correct:
5558	  shared_flag='-G'
5559          else
5560	    if test "$aix_use_runtimelinking" = yes; then
5561	      shared_flag='${wl}-G'
5562	    else
5563	      shared_flag='${wl}-bM:SRE'
5564	    fi
5565          fi
5566        fi
5567
5568        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5569        # It seems that -bexpall does not export symbols beginning with
5570        # underscore (_), so it is better to generate a list of symbols to
5571	# export.
5572        _LT_TAGVAR(always_export_symbols, $1)=yes
5573        if test "$aix_use_runtimelinking" = yes; then
5574          # Warning - without using the other runtime loading flags (-brtl),
5575          # -berok will link without error, but may produce a broken library.
5576          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5577          # Determine the default libpath from the value encoded in an empty
5578          # executable.
5579          _LT_SYS_MODULE_PATH_AIX
5580          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5581
5582          _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 $shared_flag"
5583        else
5584          if test "$host_cpu" = ia64; then
5585	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5586	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5587	    _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"
5588          else
5589	    # Determine the default libpath from the value encoded in an
5590	    # empty executable.
5591	    _LT_SYS_MODULE_PATH_AIX
5592	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5593	    # Warning - without using the other run time loading flags,
5594	    # -berok will link without error, but may produce a broken library.
5595	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5596	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5597	    # Exported symbols can be pulled into shared objects from archives
5598	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5599	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5600	    # This is similar to how AIX traditionally builds its shared
5601	    # libraries.
5602	    _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'
5603          fi
5604        fi
5605        ;;
5606
5607      beos*)
5608	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5609	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5610	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5611	  # support --undefined.  This deserves some investigation.  FIXME
5612	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5613	else
5614	  _LT_TAGVAR(ld_shlibs, $1)=no
5615	fi
5616	;;
5617
5618      chorus*)
5619        case $cc_basename in
5620          *)
5621	  # FIXME: insert proper C++ library support
5622	  _LT_TAGVAR(ld_shlibs, $1)=no
5623	  ;;
5624        esac
5625        ;;
5626
5627      cygwin* | mingw* | pw32* | cegcc*)
5628        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5629        # as there is no search path for DLLs.
5630        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5631        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632        _LT_TAGVAR(always_export_symbols, $1)=no
5633        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5634
5635        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5636          _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'
5637          # If the export-symbols file already is a .def file (1st line
5638          # is EXPORTS), use it as is; otherwise, prepend...
5639          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5640	    cp $export_symbols $output_objdir/$soname.def;
5641          else
5642	    echo EXPORTS > $output_objdir/$soname.def;
5643	    cat $export_symbols >> $output_objdir/$soname.def;
5644          fi~
5645          $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'
5646        else
5647          _LT_TAGVAR(ld_shlibs, $1)=no
5648        fi
5649        ;;
5650      darwin* | rhapsody*)
5651        _LT_DARWIN_LINKER_FEATURES($1)
5652	;;
5653
5654      dgux*)
5655        case $cc_basename in
5656          ec++*)
5657	    # FIXME: insert proper C++ library support
5658	    _LT_TAGVAR(ld_shlibs, $1)=no
5659	    ;;
5660          ghcx*)
5661	    # Green Hills C++ Compiler
5662	    # FIXME: insert proper C++ library support
5663	    _LT_TAGVAR(ld_shlibs, $1)=no
5664	    ;;
5665          *)
5666	    # FIXME: insert proper C++ library support
5667	    _LT_TAGVAR(ld_shlibs, $1)=no
5668	    ;;
5669        esac
5670        ;;
5671
5672      freebsd[[12]]*)
5673        # C++ shared libraries reported to be fairly broken before
5674	# switch to ELF
5675        _LT_TAGVAR(ld_shlibs, $1)=no
5676        ;;
5677
5678      freebsd-elf*)
5679        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5680        ;;
5681
5682      freebsd* | dragonfly*)
5683        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5684        # conventions
5685        _LT_TAGVAR(ld_shlibs, $1)=yes
5686        ;;
5687
5688      gnu*)
5689        ;;
5690
5691      hpux9*)
5692        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5693        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5694        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5695        _LT_TAGVAR(hardcode_direct, $1)=yes
5696        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5697				             # but as the default
5698				             # location of the library.
5699
5700        case $cc_basename in
5701          CC*)
5702            # FIXME: insert proper C++ library support
5703            _LT_TAGVAR(ld_shlibs, $1)=no
5704            ;;
5705          aCC*)
5706            _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 $lib'
5707            # Commands to make compiler produce verbose output that lists
5708            # what "hidden" libraries, object files and flags are used when
5709            # linking a shared library.
5710            #
5711            # There doesn't appear to be a way to prevent this compiler from
5712            # explicitly linking system object files so we need to strip them
5713            # from the output so that they don't get included in the library
5714            # dependencies.
5715            output_verbose_link_cmd='templist=`($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" | $Xsed'
5716            ;;
5717          *)
5718            if test "$GXX" = yes; then
5719              _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'
5720            else
5721              # FIXME: insert proper C++ library support
5722              _LT_TAGVAR(ld_shlibs, $1)=no
5723            fi
5724            ;;
5725        esac
5726        ;;
5727
5728      hpux10*|hpux11*)
5729        if test $with_gnu_ld = no; then
5730	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5731	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5732
5733          case $host_cpu in
5734            hppa*64*|ia64*)
5735              ;;
5736            *)
5737	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5738              ;;
5739          esac
5740        fi
5741        case $host_cpu in
5742          hppa*64*|ia64*)
5743            _LT_TAGVAR(hardcode_direct, $1)=no
5744            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5745            ;;
5746          *)
5747            _LT_TAGVAR(hardcode_direct, $1)=yes
5748            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5749            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5750					         # but as the default
5751					         # location of the library.
5752            ;;
5753        esac
5754
5755        case $cc_basename in
5756          CC*)
5757	    # FIXME: insert proper C++ library support
5758	    _LT_TAGVAR(ld_shlibs, $1)=no
5759	    ;;
5760          aCC*)
5761	    case $host_cpu in
5762	      hppa*64*)
5763	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5764	        ;;
5765	      ia64*)
5766	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5767	        ;;
5768	      *)
5769	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5770	        ;;
5771	    esac
5772	    # Commands to make compiler produce verbose output that lists
5773	    # what "hidden" libraries, object files and flags are used when
5774	    # linking a shared library.
5775	    #
5776	    # There doesn't appear to be a way to prevent this compiler from
5777	    # explicitly linking system object files so we need to strip them
5778	    # from the output so that they don't get included in the library
5779	    # dependencies.
5780	    output_verbose_link_cmd='templist=`($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" | $Xsed'
5781	    ;;
5782          *)
5783	    if test "$GXX" = yes; then
5784	      if test $with_gnu_ld = no; then
5785	        case $host_cpu in
5786	          hppa*64*)
5787	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5788	            ;;
5789	          ia64*)
5790	            _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'
5791	            ;;
5792	          *)
5793	            _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'
5794	            ;;
5795	        esac
5796	      fi
5797	    else
5798	      # FIXME: insert proper C++ library support
5799	      _LT_TAGVAR(ld_shlibs, $1)=no
5800	    fi
5801	    ;;
5802        esac
5803        ;;
5804
5805      interix[[3-9]]*)
5806	_LT_TAGVAR(hardcode_direct, $1)=no
5807	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5808	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5809	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5810	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5811	# Instead, shared libraries are loaded at an image base (0x10000000 by
5812	# default) and relocated if they conflict, which is a slow very memory
5813	# consuming and fragmenting process.  To avoid this, we pick a random,
5814	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5815	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5816	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5817	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5818	;;
5819      irix5* | irix6*)
5820        case $cc_basename in
5821          CC*)
5822	    # SGI C++
5823	    _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'
5824
5825	    # Archives containing C++ object files must be created using
5826	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5827	    # necessary to make sure instantiated templates are included
5828	    # in the archive.
5829	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5830	    ;;
5831          *)
5832	    if test "$GXX" = yes; then
5833	      if test "$with_gnu_ld" = no; then
5834	        _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'
5835	      else
5836	        _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'
5837	      fi
5838	    fi
5839	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5840	    ;;
5841        esac
5842        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5843        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5844        _LT_TAGVAR(inherit_rpath, $1)=yes
5845        ;;
5846
5847      linux* | k*bsd*-gnu)
5848        case $cc_basename in
5849          KCC*)
5850	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5851
5852	    # KCC will only create a shared library if the output file
5853	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5854	    # to its proper name (with version) after linking.
5855	    _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'
5856	    _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 $lib'
5857	    # Commands to make compiler produce verbose output that lists
5858	    # what "hidden" libraries, object files and flags are used when
5859	    # linking a shared library.
5860	    #
5861	    # There doesn't appear to be a way to prevent this compiler from
5862	    # explicitly linking system object files so we need to strip them
5863	    # from the output so that they don't get included in the library
5864	    # dependencies.
5865	    output_verbose_link_cmd='templist=`$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'
5866
5867	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5868	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5869
5870	    # Archives containing C++ object files must be created using
5871	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5872	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5873	    ;;
5874	  icpc* | ecpc* )
5875	    # Intel C++
5876	    with_gnu_ld=yes
5877	    # version 8.0 and above of icpc choke on multiply defined symbols
5878	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5879	    # earlier do not add the objects themselves.
5880	    case `$CC -V 2>&1` in
5881	      *"Version 7."*)
5882	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5883		_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'
5884		;;
5885	      *)  # Version 8.0 or newer
5886	        tmp_idyn=
5887	        case $host_cpu in
5888		  ia64*) tmp_idyn=' -i_dynamic';;
5889		esac
5890	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5891		_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'
5892		;;
5893	    esac
5894	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5895	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5896	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5897	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5898	    ;;
5899          pgCC* | pgcpp*)
5900            # Portland Group C++ compiler
5901	    case `$CC -V` in
5902	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5903	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5904		rm -rf $tpldir~
5905		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5906		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5907	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5908		rm -rf $tpldir~
5909		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5910		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5911		$RANLIB $oldlib'
5912	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5913		rm -rf $tpldir~
5914		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5915		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5916	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5917		rm -rf $tpldir~
5918		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5919		$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'
5920	      ;;
5921	    *) # Version 6 will use weak symbols
5922	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5923	      _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'
5924	      ;;
5925	    esac
5926
5927	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5928	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5929	    _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'
5930            ;;
5931	  cxx*)
5932	    # Compaq C++
5933	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5934	    _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'
5935
5936	    runpath_var=LD_RUN_PATH
5937	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5938	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5939
5940	    # Commands to make compiler produce verbose output that lists
5941	    # what "hidden" libraries, object files and flags are used when
5942	    # linking a shared library.
5943	    #
5944	    # There doesn't appear to be a way to prevent this compiler from
5945	    # explicitly linking system object files so we need to strip them
5946	    # from the output so that they don't get included in the library
5947	    # dependencies.
5948	    output_verbose_link_cmd='templist=`$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'
5949	    ;;
5950	  xl*)
5951	    # IBM XL 8.0 on PPC, with GNU ld
5952	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5953	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5954	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5955	    if test "x$supports_anon_versioning" = xyes; then
5956	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5957		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5958		echo "local: *; };" >> $output_objdir/$libname.ver~
5959		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5960	    fi
5961	    ;;
5962	  *)
5963	    case `$CC -V 2>&1 | sed 5q` in
5964	    *Sun\ C*)
5965	      # Sun C++ 5.9
5966	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5967	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5968	      _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'
5969	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5970	      _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'
5971	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5972
5973	      # Not sure whether something based on
5974	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5975	      # would be better.
5976	      output_verbose_link_cmd='echo'
5977
5978	      # Archives containing C++ object files must be created using
5979	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5980	      # necessary to make sure instantiated templates are included
5981	      # in the archive.
5982	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5983	      ;;
5984	    esac
5985	    ;;
5986	esac
5987	;;
5988
5989      lynxos*)
5990        # FIXME: insert proper C++ library support
5991	_LT_TAGVAR(ld_shlibs, $1)=no
5992	;;
5993
5994      m88k*)
5995        # FIXME: insert proper C++ library support
5996        _LT_TAGVAR(ld_shlibs, $1)=no
5997	;;
5998
5999      mvs*)
6000        case $cc_basename in
6001          cxx*)
6002	    # FIXME: insert proper C++ library support
6003	    _LT_TAGVAR(ld_shlibs, $1)=no
6004	    ;;
6005	  *)
6006	    # FIXME: insert proper C++ library support
6007	    _LT_TAGVAR(ld_shlibs, $1)=no
6008	    ;;
6009	esac
6010	;;
6011
6012      netbsd*)
6013        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6014	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6015	  wlarc=
6016	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6017	  _LT_TAGVAR(hardcode_direct, $1)=yes
6018	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6019	fi
6020	# Workaround some broken pre-1.5 toolchains
6021	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6022	;;
6023
6024      *nto* | *qnx*)
6025        _LT_TAGVAR(ld_shlibs, $1)=yes
6026	;;
6027
6028      openbsd2*)
6029        # C++ shared libraries are fairly broken
6030	_LT_TAGVAR(ld_shlibs, $1)=no
6031	;;
6032
6033      openbsd*)
6034	if test -f /usr/libexec/ld.so; then
6035	  _LT_TAGVAR(hardcode_direct, $1)=yes
6036	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6037	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6038	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6039	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6040	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6041	    _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'
6042	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6043	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6044	  fi
6045	  output_verbose_link_cmd=echo
6046	else
6047	  _LT_TAGVAR(ld_shlibs, $1)=no
6048	fi
6049	;;
6050
6051      osf3* | osf4* | osf5*)
6052        case $cc_basename in
6053          KCC*)
6054	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6055
6056	    # KCC will only create a shared library if the output file
6057	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6058	    # to its proper name (with version) after linking.
6059	    _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'
6060
6061	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6062	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6063
6064	    # Archives containing C++ object files must be created using
6065	    # the KAI C++ compiler.
6066	    case $host in
6067	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6068	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6069	    esac
6070	    ;;
6071          RCC*)
6072	    # Rational C++ 2.4.1
6073	    # FIXME: insert proper C++ library support
6074	    _LT_TAGVAR(ld_shlibs, $1)=no
6075	    ;;
6076          cxx*)
6077	    case $host in
6078	      osf3*)
6079	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6080	        _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'
6081	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6082		;;
6083	      *)
6084	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6085	        _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'
6086	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6087	          echo "-hidden">> $lib.exp~
6088	          $CC -shared$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~
6089	          $RM $lib.exp'
6090	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6091		;;
6092	    esac
6093
6094	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6095
6096	    # Commands to make compiler produce verbose output that lists
6097	    # what "hidden" libraries, object files and flags are used when
6098	    # linking a shared library.
6099	    #
6100	    # There doesn't appear to be a way to prevent this compiler from
6101	    # explicitly linking system object files so we need to strip them
6102	    # from the output so that they don't get included in the library
6103	    # dependencies.
6104	    output_verbose_link_cmd='templist=`$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" | $Xsed'
6105	    ;;
6106	  *)
6107	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6108	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6109	      case $host in
6110	        osf3*)
6111	          _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'
6112		  ;;
6113	        *)
6114	          _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'
6115		  ;;
6116	      esac
6117
6118	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6119	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6120
6121	      # Commands to make compiler produce verbose output that lists
6122	      # what "hidden" libraries, object files and flags are used when
6123	      # linking a shared library.
6124	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6125
6126	    else
6127	      # FIXME: insert proper C++ library support
6128	      _LT_TAGVAR(ld_shlibs, $1)=no
6129	    fi
6130	    ;;
6131        esac
6132        ;;
6133
6134      psos*)
6135        # FIXME: insert proper C++ library support
6136        _LT_TAGVAR(ld_shlibs, $1)=no
6137        ;;
6138
6139      sunos4*)
6140        case $cc_basename in
6141          CC*)
6142	    # Sun C++ 4.x
6143	    # FIXME: insert proper C++ library support
6144	    _LT_TAGVAR(ld_shlibs, $1)=no
6145	    ;;
6146          lcc*)
6147	    # Lucid
6148	    # FIXME: insert proper C++ library support
6149	    _LT_TAGVAR(ld_shlibs, $1)=no
6150	    ;;
6151          *)
6152	    # FIXME: insert proper C++ library support
6153	    _LT_TAGVAR(ld_shlibs, $1)=no
6154	    ;;
6155        esac
6156        ;;
6157
6158      solaris*)
6159        case $cc_basename in
6160          CC*)
6161	    # Sun C++ 4.2, 5.x and Centerline C++
6162            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6163	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6164	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6165	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6166	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6167
6168	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6169	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6170	    case $host_os in
6171	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6172	      *)
6173		# The compiler driver will combine and reorder linker options,
6174		# but understands `-z linker_flag'.
6175	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6176		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6177	        ;;
6178	    esac
6179	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6180
6181	    output_verbose_link_cmd='echo'
6182
6183	    # Archives containing C++ object files must be created using
6184	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6185	    # necessary to make sure instantiated templates are included
6186	    # in the archive.
6187	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6188	    ;;
6189          gcx*)
6190	    # Green Hills C++ Compiler
6191	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6192
6193	    # The C++ compiler must be used to create the archive.
6194	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6195	    ;;
6196          *)
6197	    # GNU C++ compiler with Solaris linker
6198	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6199	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6200	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6201	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6202	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6203		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6204
6205	        # Commands to make compiler produce verbose output that lists
6206	        # what "hidden" libraries, object files and flags are used when
6207	        # linking a shared library.
6208	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6209	      else
6210	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6211	        # platform.
6212	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6213	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6214		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6215
6216	        # Commands to make compiler produce verbose output that lists
6217	        # what "hidden" libraries, object files and flags are used when
6218	        # linking a shared library.
6219	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6220	      fi
6221
6222	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6223	      case $host_os in
6224		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6225		*)
6226		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6227		  ;;
6228	      esac
6229	    fi
6230	    ;;
6231        esac
6232        ;;
6233
6234    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6235      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6236      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6237      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6238      runpath_var='LD_RUN_PATH'
6239
6240      case $cc_basename in
6241        CC*)
6242	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6243	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6244	  ;;
6245	*)
6246	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6247	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6248	  ;;
6249      esac
6250      ;;
6251
6252      sysv5* | sco3.2v5* | sco5v6*)
6253	# Note: We can NOT use -z defs as we might desire, because we do not
6254	# link with -lc, and that would cause any symbols used from libc to
6255	# always be unresolved, which means just about no library would
6256	# ever link correctly.  If we're not using GNU ld we use -z text
6257	# though, which does catch some bad symbols but isn't as heavy-handed
6258	# as -z defs.
6259	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6260	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6261	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6262	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6263	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6264	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6265	_LT_TAGVAR(link_all_deplibs, $1)=yes
6266	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6267	runpath_var='LD_RUN_PATH'
6268
6269	case $cc_basename in
6270          CC*)
6271	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6272	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6273	    ;;
6274	  *)
6275	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6276	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6277	    ;;
6278	esac
6279      ;;
6280
6281      tandem*)
6282        case $cc_basename in
6283          NCC*)
6284	    # NonStop-UX NCC 3.20
6285	    # FIXME: insert proper C++ library support
6286	    _LT_TAGVAR(ld_shlibs, $1)=no
6287	    ;;
6288          *)
6289	    # FIXME: insert proper C++ library support
6290	    _LT_TAGVAR(ld_shlibs, $1)=no
6291	    ;;
6292        esac
6293        ;;
6294
6295      vxworks*)
6296        # FIXME: insert proper C++ library support
6297        _LT_TAGVAR(ld_shlibs, $1)=no
6298        ;;
6299
6300      *)
6301        # FIXME: insert proper C++ library support
6302        _LT_TAGVAR(ld_shlibs, $1)=no
6303        ;;
6304    esac
6305
6306    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6307    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6308
6309    _LT_TAGVAR(GCC, $1)="$GXX"
6310    _LT_TAGVAR(LD, $1)="$LD"
6311
6312    ## CAVEAT EMPTOR:
6313    ## There is no encapsulation within the following macros, do not change
6314    ## the running order or otherwise move them around unless you know exactly
6315    ## what you are doing...
6316    _LT_SYS_HIDDEN_LIBDEPS($1)
6317    _LT_COMPILER_PIC($1)
6318    _LT_COMPILER_C_O($1)
6319    _LT_COMPILER_FILE_LOCKS($1)
6320    _LT_LINKER_SHLIBS($1)
6321    _LT_SYS_DYNAMIC_LINKER($1)
6322    _LT_LINKER_HARDCODE_LIBPATH($1)
6323
6324    _LT_CONFIG($1)
6325  fi # test -n "$compiler"
6326
6327  CC=$lt_save_CC
6328  LDCXX=$LD
6329  LD=$lt_save_LD
6330  GCC=$lt_save_GCC
6331  with_gnu_ld=$lt_save_with_gnu_ld
6332  lt_cv_path_LDCXX=$lt_cv_path_LD
6333  lt_cv_path_LD=$lt_save_path_LD
6334  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6335  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6336fi # test "$_lt_caught_CXX_error" != yes
6337
6338AC_LANG_POP
6339])# _LT_LANG_CXX_CONFIG
6340
6341
6342# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6343# ---------------------------------
6344# Figure out "hidden" library dependencies from verbose
6345# compiler output when linking a shared library.
6346# Parse the compiler output and extract the necessary
6347# objects, libraries and library flags.
6348m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6349[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6350# Dependencies to place before and after the object being linked:
6351_LT_TAGVAR(predep_objects, $1)=
6352_LT_TAGVAR(postdep_objects, $1)=
6353_LT_TAGVAR(predeps, $1)=
6354_LT_TAGVAR(postdeps, $1)=
6355_LT_TAGVAR(compiler_lib_search_path, $1)=
6356
6357dnl we can't use the lt_simple_compile_test_code here,
6358dnl because it contains code intended for an executable,
6359dnl not a library.  It's possible we should let each
6360dnl tag define a new lt_????_link_test_code variable,
6361dnl but it's only used here...
6362m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6363int a;
6364void foo (void) { a = 0; }
6365_LT_EOF
6366], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6367class Foo
6368{
6369public:
6370  Foo (void) { a = 0; }
6371private:
6372  int a;
6373};
6374_LT_EOF
6375], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6376      subroutine foo
6377      implicit none
6378      integer*4 a
6379      a=0
6380      return
6381      end
6382_LT_EOF
6383], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6384      subroutine foo
6385      implicit none
6386      integer a
6387      a=0
6388      return
6389      end
6390_LT_EOF
6391], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6392public class foo {
6393  private int a;
6394  public void bar (void) {
6395    a = 0;
6396  }
6397};
6398_LT_EOF
6399])
6400dnl Parse the compiler output and extract the necessary
6401dnl objects, libraries and library flags.
6402if AC_TRY_EVAL(ac_compile); then
6403  # Parse the compiler output and extract the necessary
6404  # objects, libraries and library flags.
6405
6406  # Sentinel used to keep track of whether or not we are before
6407  # the conftest object file.
6408  pre_test_object_deps_done=no
6409
6410  for p in `eval "$output_verbose_link_cmd"`; do
6411    case $p in
6412
6413    -L* | -R* | -l*)
6414       # Some compilers place space between "-{L,R}" and the path.
6415       # Remove the space.
6416       if test $p = "-L" ||
6417          test $p = "-R"; then
6418	 prev=$p
6419	 continue
6420       else
6421	 prev=
6422       fi
6423
6424       if test "$pre_test_object_deps_done" = no; then
6425	 case $p in
6426	 -L* | -R*)
6427	   # Internal compiler library paths should come after those
6428	   # provided the user.  The postdeps already come after the
6429	   # user supplied libs so there is no need to process them.
6430	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6431	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6432	   else
6433	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6434	   fi
6435	   ;;
6436	 # The "-l" case would never come before the object being
6437	 # linked, so don't bother handling this case.
6438	 esac
6439       else
6440	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6441	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6442	 else
6443	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6444	 fi
6445       fi
6446       ;;
6447
6448    *.$objext)
6449       # This assumes that the test object file only shows up
6450       # once in the compiler output.
6451       if test "$p" = "conftest.$objext"; then
6452	 pre_test_object_deps_done=yes
6453	 continue
6454       fi
6455
6456       if test "$pre_test_object_deps_done" = no; then
6457	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6458	   _LT_TAGVAR(predep_objects, $1)="$p"
6459	 else
6460	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6461	 fi
6462       else
6463	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6464	   _LT_TAGVAR(postdep_objects, $1)="$p"
6465	 else
6466	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6467	 fi
6468       fi
6469       ;;
6470
6471    *) ;; # Ignore the rest.
6472
6473    esac
6474  done
6475
6476  # Clean up.
6477  rm -f a.out a.exe
6478else
6479  echo "libtool.m4: error: problem compiling $1 test program"
6480fi
6481
6482$RM -f confest.$objext
6483
6484# PORTME: override above test on systems where it is broken
6485m4_if([$1], [CXX],
6486[case $host_os in
6487interix[[3-9]]*)
6488  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6489  # hack all around it, let's just trust "g++" to DTRT.
6490  _LT_TAGVAR(predep_objects,$1)=
6491  _LT_TAGVAR(postdep_objects,$1)=
6492  _LT_TAGVAR(postdeps,$1)=
6493  ;;
6494
6495linux*)
6496  case `$CC -V 2>&1 | sed 5q` in
6497  *Sun\ C*)
6498    # Sun C++ 5.9
6499
6500    # The more standards-conforming stlport4 library is
6501    # incompatible with the Cstd library. Avoid specifying
6502    # it if it's in CXXFLAGS. Ignore libCrun as
6503    # -library=stlport4 depends on it.
6504    case " $CXX $CXXFLAGS " in
6505    *" -library=stlport4 "*)
6506      solaris_use_stlport4=yes
6507      ;;
6508    esac
6509
6510    if test "$solaris_use_stlport4" != yes; then
6511      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6512    fi
6513    ;;
6514  esac
6515  ;;
6516
6517solaris*)
6518  case $cc_basename in
6519  CC*)
6520    # The more standards-conforming stlport4 library is
6521    # incompatible with the Cstd library. Avoid specifying
6522    # it if it's in CXXFLAGS. Ignore libCrun as
6523    # -library=stlport4 depends on it.
6524    case " $CXX $CXXFLAGS " in
6525    *" -library=stlport4 "*)
6526      solaris_use_stlport4=yes
6527      ;;
6528    esac
6529
6530    # Adding this requires a known-good setup of shared libraries for
6531    # Sun compiler versions before 5.6, else PIC objects from an old
6532    # archive will be linked into the output, leading to subtle bugs.
6533    if test "$solaris_use_stlport4" != yes; then
6534      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6535    fi
6536    ;;
6537  esac
6538  ;;
6539esac
6540])
6541
6542case " $_LT_TAGVAR(postdeps, $1) " in
6543*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6544esac
6545 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6546if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6547 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6548fi
6549_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6550    [The directories searched by this compiler when creating a shared library])
6551_LT_TAGDECL([], [predep_objects], [1],
6552    [Dependencies to place before and after the objects being linked to
6553    create a shared library])
6554_LT_TAGDECL([], [postdep_objects], [1])
6555_LT_TAGDECL([], [predeps], [1])
6556_LT_TAGDECL([], [postdeps], [1])
6557_LT_TAGDECL([], [compiler_lib_search_path], [1],
6558    [The library search path used internally by the compiler when linking
6559    a shared library])
6560])# _LT_SYS_HIDDEN_LIBDEPS
6561
6562
6563# _LT_PROG_F77
6564# ------------
6565# Since AC_PROG_F77 is broken, in that it returns the empty string
6566# if there is no fortran compiler, we have our own version here.
6567m4_defun([_LT_PROG_F77],
6568[
6569pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6570AC_PROG_F77
6571if test -z "$F77" || test "X$F77" = "Xno"; then
6572  _lt_disable_F77=yes
6573fi
6574popdef([AC_MSG_ERROR])
6575])# _LT_PROG_F77
6576
6577dnl aclocal-1.4 backwards compatibility:
6578dnl AC_DEFUN([_LT_PROG_F77], [])
6579
6580
6581# _LT_LANG_F77_CONFIG([TAG])
6582# --------------------------
6583# Ensure that the configuration variables for a Fortran 77 compiler are
6584# suitably defined.  These variables are subsequently used by _LT_CONFIG
6585# to write the compiler configuration to `libtool'.
6586m4_defun([_LT_LANG_F77_CONFIG],
6587[AC_REQUIRE([_LT_PROG_F77])dnl
6588AC_LANG_PUSH(Fortran 77)
6589
6590_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6591_LT_TAGVAR(allow_undefined_flag, $1)=
6592_LT_TAGVAR(always_export_symbols, $1)=no
6593_LT_TAGVAR(archive_expsym_cmds, $1)=
6594_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6595_LT_TAGVAR(hardcode_direct, $1)=no
6596_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6597_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6598_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6599_LT_TAGVAR(hardcode_libdir_separator, $1)=
6600_LT_TAGVAR(hardcode_minus_L, $1)=no
6601_LT_TAGVAR(hardcode_automatic, $1)=no
6602_LT_TAGVAR(inherit_rpath, $1)=no
6603_LT_TAGVAR(module_cmds, $1)=
6604_LT_TAGVAR(module_expsym_cmds, $1)=
6605_LT_TAGVAR(link_all_deplibs, $1)=unknown
6606_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6607_LT_TAGVAR(no_undefined_flag, $1)=
6608_LT_TAGVAR(whole_archive_flag_spec, $1)=
6609_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6610
6611# Source file extension for f77 test sources.
6612ac_ext=f
6613
6614# Object file extension for compiled f77 test sources.
6615objext=o
6616_LT_TAGVAR(objext, $1)=$objext
6617
6618# No sense in running all these tests if we already determined that
6619# the F77 compiler isn't working.  Some variables (like enable_shared)
6620# are currently assumed to apply to all compilers on this platform,
6621# and will be corrupted by setting them based on a non-working compiler.
6622if test "$_lt_disable_F77" != yes; then
6623  # Code to be used in simple compile tests
6624  lt_simple_compile_test_code="\
6625      subroutine t
6626      return
6627      end
6628"
6629
6630  # Code to be used in simple link tests
6631  lt_simple_link_test_code="\
6632      program t
6633      end
6634"
6635
6636  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6637  _LT_TAG_COMPILER
6638
6639  # save warnings/boilerplate of simple test code
6640  _LT_COMPILER_BOILERPLATE
6641  _LT_LINKER_BOILERPLATE
6642
6643  # Allow CC to be a program name with arguments.
6644  lt_save_CC="$CC"
6645  lt_save_GCC=$GCC
6646  CC=${F77-"f77"}
6647  compiler=$CC
6648  _LT_TAGVAR(compiler, $1)=$CC
6649  _LT_CC_BASENAME([$compiler])
6650  GCC=$G77
6651  if test -n "$compiler"; then
6652    AC_MSG_CHECKING([if libtool supports shared libraries])
6653    AC_MSG_RESULT([$can_build_shared])
6654
6655    AC_MSG_CHECKING([whether to build shared libraries])
6656    test "$can_build_shared" = "no" && enable_shared=no
6657
6658    # On AIX, shared libraries and static libraries use the same namespace, and
6659    # are all built from PIC.
6660    case $host_os in
6661      aix3*)
6662        test "$enable_shared" = yes && enable_static=no
6663        if test -n "$RANLIB"; then
6664          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6665          postinstall_cmds='$RANLIB $lib'
6666        fi
6667        ;;
6668      aix[[4-9]]*)
6669	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6670	  test "$enable_shared" = yes && enable_static=no
6671	fi
6672        ;;
6673    esac
6674    AC_MSG_RESULT([$enable_shared])
6675
6676    AC_MSG_CHECKING([whether to build static libraries])
6677    # Make sure either enable_shared or enable_static is yes.
6678    test "$enable_shared" = yes || enable_static=yes
6679    AC_MSG_RESULT([$enable_static])
6680
6681    _LT_TAGVAR(GCC, $1)="$G77"
6682    _LT_TAGVAR(LD, $1)="$LD"
6683
6684    ## CAVEAT EMPTOR:
6685    ## There is no encapsulation within the following macros, do not change
6686    ## the running order or otherwise move them around unless you know exactly
6687    ## what you are doing...
6688    _LT_COMPILER_PIC($1)
6689    _LT_COMPILER_C_O($1)
6690    _LT_COMPILER_FILE_LOCKS($1)
6691    _LT_LINKER_SHLIBS($1)
6692    _LT_SYS_DYNAMIC_LINKER($1)
6693    _LT_LINKER_HARDCODE_LIBPATH($1)
6694
6695    _LT_CONFIG($1)
6696  fi # test -n "$compiler"
6697
6698  GCC=$lt_save_GCC
6699  CC="$lt_save_CC"
6700fi # test "$_lt_disable_F77" != yes
6701
6702AC_LANG_POP
6703])# _LT_LANG_F77_CONFIG
6704
6705
6706# _LT_PROG_FC
6707# -----------
6708# Since AC_PROG_FC is broken, in that it returns the empty string
6709# if there is no fortran compiler, we have our own version here.
6710m4_defun([_LT_PROG_FC],
6711[
6712pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6713AC_PROG_FC
6714if test -z "$FC" || test "X$FC" = "Xno"; then
6715  _lt_disable_FC=yes
6716fi
6717popdef([AC_MSG_ERROR])
6718])# _LT_PROG_FC
6719
6720dnl aclocal-1.4 backwards compatibility:
6721dnl AC_DEFUN([_LT_PROG_FC], [])
6722
6723
6724# _LT_LANG_FC_CONFIG([TAG])
6725# -------------------------
6726# Ensure that the configuration variables for a Fortran compiler are
6727# suitably defined.  These variables are subsequently used by _LT_CONFIG
6728# to write the compiler configuration to `libtool'.
6729m4_defun([_LT_LANG_FC_CONFIG],
6730[AC_REQUIRE([_LT_PROG_FC])dnl
6731AC_LANG_PUSH(Fortran)
6732
6733_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6734_LT_TAGVAR(allow_undefined_flag, $1)=
6735_LT_TAGVAR(always_export_symbols, $1)=no
6736_LT_TAGVAR(archive_expsym_cmds, $1)=
6737_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6738_LT_TAGVAR(hardcode_direct, $1)=no
6739_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6740_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6741_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6742_LT_TAGVAR(hardcode_libdir_separator, $1)=
6743_LT_TAGVAR(hardcode_minus_L, $1)=no
6744_LT_TAGVAR(hardcode_automatic, $1)=no
6745_LT_TAGVAR(inherit_rpath, $1)=no
6746_LT_TAGVAR(module_cmds, $1)=
6747_LT_TAGVAR(module_expsym_cmds, $1)=
6748_LT_TAGVAR(link_all_deplibs, $1)=unknown
6749_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6750_LT_TAGVAR(no_undefined_flag, $1)=
6751_LT_TAGVAR(whole_archive_flag_spec, $1)=
6752_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6753
6754# Source file extension for fc test sources.
6755ac_ext=${ac_fc_srcext-f}
6756
6757# Object file extension for compiled fc test sources.
6758objext=o
6759_LT_TAGVAR(objext, $1)=$objext
6760
6761# No sense in running all these tests if we already determined that
6762# the FC compiler isn't working.  Some variables (like enable_shared)
6763# are currently assumed to apply to all compilers on this platform,
6764# and will be corrupted by setting them based on a non-working compiler.
6765if test "$_lt_disable_FC" != yes; then
6766  # Code to be used in simple compile tests
6767  lt_simple_compile_test_code="\
6768      subroutine t
6769      return
6770      end
6771"
6772
6773  # Code to be used in simple link tests
6774  lt_simple_link_test_code="\
6775      program t
6776      end
6777"
6778
6779  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6780  _LT_TAG_COMPILER
6781
6782  # save warnings/boilerplate of simple test code
6783  _LT_COMPILER_BOILERPLATE
6784  _LT_LINKER_BOILERPLATE
6785
6786  # Allow CC to be a program name with arguments.
6787  lt_save_CC="$CC"
6788  lt_save_GCC=$GCC
6789  CC=${FC-"f95"}
6790  compiler=$CC
6791  GCC=$ac_cv_fc_compiler_gnu
6792
6793  _LT_TAGVAR(compiler, $1)=$CC
6794  _LT_CC_BASENAME([$compiler])
6795
6796  if test -n "$compiler"; then
6797    AC_MSG_CHECKING([if libtool supports shared libraries])
6798    AC_MSG_RESULT([$can_build_shared])
6799
6800    AC_MSG_CHECKING([whether to build shared libraries])
6801    test "$can_build_shared" = "no" && enable_shared=no
6802
6803    # On AIX, shared libraries and static libraries use the same namespace, and
6804    # are all built from PIC.
6805    case $host_os in
6806      aix3*)
6807        test "$enable_shared" = yes && enable_static=no
6808        if test -n "$RANLIB"; then
6809          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6810          postinstall_cmds='$RANLIB $lib'
6811        fi
6812        ;;
6813      aix[[4-9]]*)
6814	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6815	  test "$enable_shared" = yes && enable_static=no
6816	fi
6817        ;;
6818    esac
6819    AC_MSG_RESULT([$enable_shared])
6820
6821    AC_MSG_CHECKING([whether to build static libraries])
6822    # Make sure either enable_shared or enable_static is yes.
6823    test "$enable_shared" = yes || enable_static=yes
6824    AC_MSG_RESULT([$enable_static])
6825
6826    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6827    _LT_TAGVAR(LD, $1)="$LD"
6828
6829    ## CAVEAT EMPTOR:
6830    ## There is no encapsulation within the following macros, do not change
6831    ## the running order or otherwise move them around unless you know exactly
6832    ## what you are doing...
6833    _LT_SYS_HIDDEN_LIBDEPS($1)
6834    _LT_COMPILER_PIC($1)
6835    _LT_COMPILER_C_O($1)
6836    _LT_COMPILER_FILE_LOCKS($1)
6837    _LT_LINKER_SHLIBS($1)
6838    _LT_SYS_DYNAMIC_LINKER($1)
6839    _LT_LINKER_HARDCODE_LIBPATH($1)
6840
6841    _LT_CONFIG($1)
6842  fi # test -n "$compiler"
6843
6844  GCC=$lt_save_GCC
6845  CC="$lt_save_CC"
6846fi # test "$_lt_disable_FC" != yes
6847
6848AC_LANG_POP
6849])# _LT_LANG_FC_CONFIG
6850
6851
6852# _LT_LANG_GCJ_CONFIG([TAG])
6853# --------------------------
6854# Ensure that the configuration variables for the GNU Java Compiler compiler
6855# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6856# to write the compiler configuration to `libtool'.
6857m4_defun([_LT_LANG_GCJ_CONFIG],
6858[AC_REQUIRE([LT_PROG_GCJ])dnl
6859AC_LANG_SAVE
6860
6861# Source file extension for Java test sources.
6862ac_ext=java
6863
6864# Object file extension for compiled Java test sources.
6865objext=o
6866_LT_TAGVAR(objext, $1)=$objext
6867
6868# Code to be used in simple compile tests
6869lt_simple_compile_test_code="class foo {}"
6870
6871# Code to be used in simple link tests
6872lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6873
6874# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6875_LT_TAG_COMPILER
6876
6877# save warnings/boilerplate of simple test code
6878_LT_COMPILER_BOILERPLATE
6879_LT_LINKER_BOILERPLATE
6880
6881# Allow CC to be a program name with arguments.
6882lt_save_CC="$CC"
6883lt_save_GCC=$GCC
6884GCC=yes
6885CC=${GCJ-"gcj"}
6886compiler=$CC
6887_LT_TAGVAR(compiler, $1)=$CC
6888_LT_TAGVAR(LD, $1)="$LD"
6889_LT_CC_BASENAME([$compiler])
6890
6891# GCJ did not exist at the time GCC didn't implicitly link libc in.
6892_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6893
6894_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6895
6896## CAVEAT EMPTOR:
6897## There is no encapsulation within the following macros, do not change
6898## the running order or otherwise move them around unless you know exactly
6899## what you are doing...
6900if test -n "$compiler"; then
6901  _LT_COMPILER_NO_RTTI($1)
6902  _LT_COMPILER_PIC($1)
6903  _LT_COMPILER_C_O($1)
6904  _LT_COMPILER_FILE_LOCKS($1)
6905  _LT_LINKER_SHLIBS($1)
6906  _LT_LINKER_HARDCODE_LIBPATH($1)
6907
6908  _LT_CONFIG($1)
6909fi
6910
6911AC_LANG_RESTORE
6912
6913GCC=$lt_save_GCC
6914CC="$lt_save_CC"
6915])# _LT_LANG_GCJ_CONFIG
6916
6917
6918# _LT_LANG_RC_CONFIG([TAG])
6919# -------------------------
6920# Ensure that the configuration variables for the Windows resource compiler
6921# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6922# to write the compiler configuration to `libtool'.
6923m4_defun([_LT_LANG_RC_CONFIG],
6924[AC_REQUIRE([LT_PROG_RC])dnl
6925AC_LANG_SAVE
6926
6927# Source file extension for RC test sources.
6928ac_ext=rc
6929
6930# Object file extension for compiled RC test sources.
6931objext=o
6932_LT_TAGVAR(objext, $1)=$objext
6933
6934# Code to be used in simple compile tests
6935lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6936
6937# Code to be used in simple link tests
6938lt_simple_link_test_code="$lt_simple_compile_test_code"
6939
6940# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6941_LT_TAG_COMPILER
6942
6943# save warnings/boilerplate of simple test code
6944_LT_COMPILER_BOILERPLATE
6945_LT_LINKER_BOILERPLATE
6946
6947# Allow CC to be a program name with arguments.
6948lt_save_CC="$CC"
6949lt_save_GCC=$GCC
6950GCC=
6951CC=${RC-"windres"}
6952compiler=$CC
6953_LT_TAGVAR(compiler, $1)=$CC
6954_LT_CC_BASENAME([$compiler])
6955_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6956
6957if test -n "$compiler"; then
6958  :
6959  _LT_CONFIG($1)
6960fi
6961
6962GCC=$lt_save_GCC
6963AC_LANG_RESTORE
6964CC="$lt_save_CC"
6965])# _LT_LANG_RC_CONFIG
6966
6967
6968# LT_PROG_GCJ
6969# -----------
6970AC_DEFUN([LT_PROG_GCJ],
6971[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6972  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6973    [AC_CHECK_TOOL(GCJ, gcj,)
6974      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6975      AC_SUBST(GCJFLAGS)])])[]dnl
6976])
6977
6978# Old name:
6979AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6980dnl aclocal-1.4 backwards compatibility:
6981dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6982
6983
6984# LT_PROG_RC
6985# ----------
6986AC_DEFUN([LT_PROG_RC],
6987[AC_CHECK_TOOL(RC, windres,)
6988])
6989
6990# Old name:
6991AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
6992dnl aclocal-1.4 backwards compatibility:
6993dnl AC_DEFUN([LT_AC_PROG_RC], [])
6994
6995
6996# _LT_DECL_EGREP
6997# --------------
6998# If we don't have a new enough Autoconf to choose the best grep
6999# available, choose the one first in the user's PATH.
7000m4_defun([_LT_DECL_EGREP],
7001[AC_REQUIRE([AC_PROG_EGREP])dnl
7002AC_REQUIRE([AC_PROG_FGREP])dnl
7003test -z "$GREP" && GREP=grep
7004_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7005_LT_DECL([], [EGREP], [1], [An ERE matcher])
7006_LT_DECL([], [FGREP], [1], [A literal string matcher])
7007dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7008AC_SUBST([GREP])
7009])
7010
7011
7012# _LT_DECL_OBJDUMP
7013# --------------
7014# If we don't have a new enough Autoconf to choose the best objdump
7015# available, choose the one first in the user's PATH.
7016m4_defun([_LT_DECL_OBJDUMP],
7017[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7018test -z "$OBJDUMP" && OBJDUMP=objdump
7019_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7020AC_SUBST([OBJDUMP])
7021])
7022
7023
7024# _LT_DECL_SED
7025# ------------
7026# Check for a fully-functional sed program, that truncates
7027# as few characters as possible.  Prefer GNU sed if found.
7028m4_defun([_LT_DECL_SED],
7029[AC_PROG_SED
7030test -z "$SED" && SED=sed
7031Xsed="$SED -e 1s/^X//"
7032_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7033_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7034    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7035])# _LT_DECL_SED
7036
7037m4_ifndef([AC_PROG_SED], [
7038############################################################
7039# NOTE: This macro has been submitted for inclusion into   #
7040#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7041#  a released version of Autoconf we should remove this    #
7042#  macro and use it instead.                               #
7043############################################################
7044
7045m4_defun([AC_PROG_SED],
7046[AC_MSG_CHECKING([for a sed that does not truncate output])
7047AC_CACHE_VAL(lt_cv_path_SED,
7048[# Loop through the user's path and test for sed and gsed.
7049# Then use that list of sed's as ones to test for truncation.
7050as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7051for as_dir in $PATH
7052do
7053  IFS=$as_save_IFS
7054  test -z "$as_dir" && as_dir=.
7055  for lt_ac_prog in sed gsed; do
7056    for ac_exec_ext in '' $ac_executable_extensions; do
7057      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7058        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7059      fi
7060    done
7061  done
7062done
7063IFS=$as_save_IFS
7064lt_ac_max=0
7065lt_ac_count=0
7066# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7067# along with /bin/sed that truncates output.
7068for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7069  test ! -f $lt_ac_sed && continue
7070  cat /dev/null > conftest.in
7071  lt_ac_count=0
7072  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7073  # Check for GNU sed and select it if it is found.
7074  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7075    lt_cv_path_SED=$lt_ac_sed
7076    break
7077  fi
7078  while true; do
7079    cat conftest.in conftest.in >conftest.tmp
7080    mv conftest.tmp conftest.in
7081    cp conftest.in conftest.nl
7082    echo >>conftest.nl
7083    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7084    cmp -s conftest.out conftest.nl || break
7085    # 10000 chars as input seems more than enough
7086    test $lt_ac_count -gt 10 && break
7087    lt_ac_count=`expr $lt_ac_count + 1`
7088    if test $lt_ac_count -gt $lt_ac_max; then
7089      lt_ac_max=$lt_ac_count
7090      lt_cv_path_SED=$lt_ac_sed
7091    fi
7092  done
7093done
7094])
7095SED=$lt_cv_path_SED
7096AC_SUBST([SED])
7097AC_MSG_RESULT([$SED])
7098])#AC_PROG_SED
7099])#m4_ifndef
7100
7101# Old name:
7102AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7103dnl aclocal-1.4 backwards compatibility:
7104dnl AC_DEFUN([LT_AC_PROG_SED], [])
7105
7106
7107# _LT_CHECK_SHELL_FEATURES
7108# ------------------------
7109# Find out whether the shell is Bourne or XSI compatible,
7110# or has some other useful features.
7111m4_defun([_LT_CHECK_SHELL_FEATURES],
7112[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7113# Try some XSI features
7114xsi_shell=no
7115( _lt_dummy="a/b/c"
7116  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7117      = c,a/b,, \
7118    && eval 'test $(( 1 + 1 )) -eq 2 \
7119    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7120  && xsi_shell=yes
7121AC_MSG_RESULT([$xsi_shell])
7122_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7123
7124AC_MSG_CHECKING([whether the shell understands "+="])
7125lt_shell_append=no
7126( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7127    >/dev/null 2>&1 \
7128  && lt_shell_append=yes
7129AC_MSG_RESULT([$lt_shell_append])
7130_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7131
7132if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7133  lt_unset=unset
7134else
7135  lt_unset=false
7136fi
7137_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7138
7139# test EBCDIC or ASCII
7140case `echo X|tr X '\101'` in
7141 A) # ASCII based system
7142    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7143  lt_SP2NL='tr \040 \012'
7144  lt_NL2SP='tr \015\012 \040\040'
7145  ;;
7146 *) # EBCDIC based system
7147  lt_SP2NL='tr \100 \n'
7148  lt_NL2SP='tr \r\n \100\100'
7149  ;;
7150esac
7151_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7152_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7153])# _LT_CHECK_SHELL_FEATURES
7154
7155
7156# _LT_PROG_XSI_SHELLFNS
7157# ---------------------
7158# Bourne and XSI compatible variants of some useful shell functions.
7159m4_defun([_LT_PROG_XSI_SHELLFNS],
7160[case $xsi_shell in
7161  yes)
7162    cat << \_LT_EOF >> "$cfgfile"
7163
7164# func_dirname file append nondir_replacement
7165# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7166# otherwise set result to NONDIR_REPLACEMENT.
7167func_dirname ()
7168{
7169  case ${1} in
7170    */*) func_dirname_result="${1%/*}${2}" ;;
7171    *  ) func_dirname_result="${3}" ;;
7172  esac
7173}
7174
7175# func_basename file
7176func_basename ()
7177{
7178  func_basename_result="${1##*/}"
7179}
7180
7181# func_dirname_and_basename file append nondir_replacement
7182# perform func_basename and func_dirname in a single function
7183# call:
7184#   dirname:  Compute the dirname of FILE.  If nonempty,
7185#             add APPEND to the result, otherwise set result
7186#             to NONDIR_REPLACEMENT.
7187#             value returned in "$func_dirname_result"
7188#   basename: Compute filename of FILE.
7189#             value retuned in "$func_basename_result"
7190# Implementation must be kept synchronized with func_dirname
7191# and func_basename. For efficiency, we do not delegate to
7192# those functions but instead duplicate the functionality here.
7193func_dirname_and_basename ()
7194{
7195  case ${1} in
7196    */*) func_dirname_result="${1%/*}${2}" ;;
7197    *  ) func_dirname_result="${3}" ;;
7198  esac
7199  func_basename_result="${1##*/}"
7200}
7201
7202# func_stripname prefix suffix name
7203# strip PREFIX and SUFFIX off of NAME.
7204# PREFIX and SUFFIX must not contain globbing or regex special
7205# characters, hashes, percent signs, but SUFFIX may contain a leading
7206# dot (in which case that matches only a dot).
7207func_stripname ()
7208{
7209  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7210  # positional parameters, so assign one to ordinary parameter first.
7211  func_stripname_result=${3}
7212  func_stripname_result=${func_stripname_result#"${1}"}
7213  func_stripname_result=${func_stripname_result%"${2}"}
7214}
7215
7216# func_opt_split
7217func_opt_split ()
7218{
7219  func_opt_split_opt=${1%%=*}
7220  func_opt_split_arg=${1#*=}
7221}
7222
7223# func_lo2o object
7224func_lo2o ()
7225{
7226  case ${1} in
7227    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7228    *)    func_lo2o_result=${1} ;;
7229  esac
7230}
7231
7232# func_xform libobj-or-source
7233func_xform ()
7234{
7235  func_xform_result=${1%.*}.lo
7236}
7237
7238# func_arith arithmetic-term...
7239func_arith ()
7240{
7241  func_arith_result=$(( $[*] ))
7242}
7243
7244# func_len string
7245# STRING may not start with a hyphen.
7246func_len ()
7247{
7248  func_len_result=${#1}
7249}
7250
7251_LT_EOF
7252    ;;
7253  *) # Bourne compatible functions.
7254    cat << \_LT_EOF >> "$cfgfile"
7255
7256# func_dirname file append nondir_replacement
7257# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7258# otherwise set result to NONDIR_REPLACEMENT.
7259func_dirname ()
7260{
7261  # Extract subdirectory from the argument.
7262  func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7263  if test "X$func_dirname_result" = "X${1}"; then
7264    func_dirname_result="${3}"
7265  else
7266    func_dirname_result="$func_dirname_result${2}"
7267  fi
7268}
7269
7270# func_basename file
7271func_basename ()
7272{
7273  func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7274}
7275
7276dnl func_dirname_and_basename
7277dnl A portable version of this function is already defined in general.m4sh
7278dnl so there is no need for it here.
7279
7280# func_stripname prefix suffix name
7281# strip PREFIX and SUFFIX off of NAME.
7282# PREFIX and SUFFIX must not contain globbing or regex special
7283# characters, hashes, percent signs, but SUFFIX may contain a leading
7284# dot (in which case that matches only a dot).
7285# func_strip_suffix prefix name
7286func_stripname ()
7287{
7288  case ${2} in
7289    .*) func_stripname_result=`$ECHO "X${3}" \
7290           | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7291    *)  func_stripname_result=`$ECHO "X${3}" \
7292           | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7293  esac
7294}
7295
7296# sed scripts:
7297my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7298my_sed_long_arg='1s/^-[[^=]]*=//'
7299
7300# func_opt_split
7301func_opt_split ()
7302{
7303  func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7304  func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7305}
7306
7307# func_lo2o object
7308func_lo2o ()
7309{
7310  func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7311}
7312
7313# func_xform libobj-or-source
7314func_xform ()
7315{
7316  func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7317}
7318
7319# func_arith arithmetic-term...
7320func_arith ()
7321{
7322  func_arith_result=`expr "$[@]"`
7323}
7324
7325# func_len string
7326# STRING may not start with a hyphen.
7327func_len ()
7328{
7329  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7330}
7331
7332_LT_EOF
7333esac
7334
7335case $lt_shell_append in
7336  yes)
7337    cat << \_LT_EOF >> "$cfgfile"
7338
7339# func_append var value
7340# Append VALUE to the end of shell variable VAR.
7341func_append ()
7342{
7343  eval "$[1]+=\$[2]"
7344}
7345_LT_EOF
7346    ;;
7347  *)
7348    cat << \_LT_EOF >> "$cfgfile"
7349
7350# func_append var value
7351# Append VALUE to the end of shell variable VAR.
7352func_append ()
7353{
7354  eval "$[1]=\$$[1]\$[2]"
7355}
7356
7357_LT_EOF
7358    ;;
7359  esac
7360])
7361