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  # find out which ABI we are using
2474  libsuff=
2475  case "$host_cpu" in
2476  x86_64*|s390x*|powerpc64*)
2477    echo '[#]line __oline__ "configure"' > conftest.$ac_ext
2478    if AC_TRY_EVAL(ac_compile); then
2479      case `/usr/bin/file conftest.$ac_objext` in
2480      *64-bit*)
2481        libsuff=64
2482        ;;
2483      esac
2484    fi
2485    rm -rf conftest*
2486    ;;
2487  esac
2488
2489  sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff}"
2490
2491  # Append ld.so.conf contents to the search path
2492  if test -f /etc/ld.so.conf; then
2493    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;/^$/d' | tr '\n' ' '`
2494    sys_lib_dlsearch_path_spec="$sys_lib_dlsearch_path_spec $lt_ld_extra"
2495  fi
2496
2497  # We used to test for /lib/ld.so.1 and disable shared libraries on
2498  # powerpc, because MkLinux only supported shared libraries with the
2499  # GNU dynamic linker.  Since this was broken with cross compilers,
2500  # most powerpc-linux boxes support dynamic linking these days and
2501  # people can always --disable-shared, the test was removed, and we
2502  # assume the GNU/Linux dynamic linker is in use.
2503  dynamic_linker='GNU/Linux ld.so'
2504  ;;
2505
2506netbsd*)
2507  version_type=sunos
2508  need_lib_prefix=no
2509  need_version=no
2510  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2511    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2512    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2513    dynamic_linker='NetBSD (a.out) ld.so'
2514  else
2515    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2516    soname_spec='${libname}${release}${shared_ext}$major'
2517    dynamic_linker='NetBSD ld.elf_so'
2518  fi
2519  shlibpath_var=LD_LIBRARY_PATH
2520  shlibpath_overrides_runpath=yes
2521  hardcode_into_libs=yes
2522  ;;
2523
2524newsos6)
2525  version_type=linux
2526  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2527  shlibpath_var=LD_LIBRARY_PATH
2528  shlibpath_overrides_runpath=yes
2529  ;;
2530
2531*nto* | *qnx*)
2532  version_type=qnx
2533  need_lib_prefix=no
2534  need_version=no
2535  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2536  soname_spec='${libname}${release}${shared_ext}$major'
2537  shlibpath_var=LD_LIBRARY_PATH
2538  shlibpath_overrides_runpath=no
2539  hardcode_into_libs=yes
2540  dynamic_linker='ldqnx.so'
2541  ;;
2542
2543openbsd*)
2544  version_type=sunos
2545  sys_lib_dlsearch_path_spec="/usr/lib"
2546  need_lib_prefix=no
2547  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2548  case $host_os in
2549    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2550    *)				need_version=no  ;;
2551  esac
2552  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2553  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2554  shlibpath_var=LD_LIBRARY_PATH
2555  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2556    case $host_os in
2557      openbsd2.[[89]] | openbsd2.[[89]].*)
2558	shlibpath_overrides_runpath=no
2559	;;
2560      *)
2561	shlibpath_overrides_runpath=yes
2562	;;
2563      esac
2564  else
2565    shlibpath_overrides_runpath=yes
2566  fi
2567  ;;
2568
2569os2*)
2570  libname_spec='$name'
2571  shrext_cmds=".dll"
2572  need_lib_prefix=no
2573  library_names_spec='$libname${shared_ext} $libname.a'
2574  dynamic_linker='OS/2 ld.exe'
2575  shlibpath_var=LIBPATH
2576  ;;
2577
2578osf3* | osf4* | osf5*)
2579  version_type=osf
2580  need_lib_prefix=no
2581  need_version=no
2582  soname_spec='${libname}${release}${shared_ext}$major'
2583  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2584  shlibpath_var=LD_LIBRARY_PATH
2585  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2586  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2587  ;;
2588
2589rdos*)
2590  dynamic_linker=no
2591  ;;
2592
2593solaris*)
2594  version_type=linux
2595  need_lib_prefix=no
2596  need_version=no
2597  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2598  soname_spec='${libname}${release}${shared_ext}$major'
2599  shlibpath_var=LD_LIBRARY_PATH
2600  shlibpath_overrides_runpath=yes
2601  hardcode_into_libs=yes
2602  # ldd complains unless libraries are executable
2603  postinstall_cmds='chmod +x $lib'
2604  ;;
2605
2606sunos4*)
2607  version_type=sunos
2608  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2609  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2610  shlibpath_var=LD_LIBRARY_PATH
2611  shlibpath_overrides_runpath=yes
2612  if test "$with_gnu_ld" = yes; then
2613    need_lib_prefix=no
2614  fi
2615  need_version=yes
2616  ;;
2617
2618sysv4 | sysv4.3*)
2619  version_type=linux
2620  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2621  soname_spec='${libname}${release}${shared_ext}$major'
2622  shlibpath_var=LD_LIBRARY_PATH
2623  case $host_vendor in
2624    sni)
2625      shlibpath_overrides_runpath=no
2626      need_lib_prefix=no
2627      runpath_var=LD_RUN_PATH
2628      ;;
2629    siemens)
2630      need_lib_prefix=no
2631      ;;
2632    motorola)
2633      need_lib_prefix=no
2634      need_version=no
2635      shlibpath_overrides_runpath=no
2636      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2637      ;;
2638  esac
2639  ;;
2640
2641sysv4*MP*)
2642  if test -d /usr/nec ;then
2643    version_type=linux
2644    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2645    soname_spec='$libname${shared_ext}.$major'
2646    shlibpath_var=LD_LIBRARY_PATH
2647  fi
2648  ;;
2649
2650sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2651  version_type=freebsd-elf
2652  need_lib_prefix=no
2653  need_version=no
2654  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2655  soname_spec='${libname}${release}${shared_ext}$major'
2656  shlibpath_var=LD_LIBRARY_PATH
2657  shlibpath_overrides_runpath=yes
2658  hardcode_into_libs=yes
2659  if test "$with_gnu_ld" = yes; then
2660    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2661  else
2662    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2663    case $host_os in
2664      sco3.2v5*)
2665        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2666	;;
2667    esac
2668  fi
2669  sys_lib_dlsearch_path_spec='/usr/lib'
2670  ;;
2671
2672tpf*)
2673  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2674  version_type=linux
2675  need_lib_prefix=no
2676  need_version=no
2677  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2678  shlibpath_var=LD_LIBRARY_PATH
2679  shlibpath_overrides_runpath=no
2680  hardcode_into_libs=yes
2681  ;;
2682
2683uts4*)
2684  version_type=linux
2685  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2686  soname_spec='${libname}${release}${shared_ext}$major'
2687  shlibpath_var=LD_LIBRARY_PATH
2688  ;;
2689
2690*)
2691  dynamic_linker=no
2692  ;;
2693esac
2694AC_MSG_RESULT([$dynamic_linker])
2695test "$dynamic_linker" = no && can_build_shared=no
2696
2697variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2698if test "$GCC" = yes; then
2699  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2700fi
2701
2702if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2703  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2704fi
2705if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2706  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2707fi
2708
2709_LT_DECL([], [variables_saved_for_relink], [1],
2710    [Variables whose values should be saved in libtool wrapper scripts and
2711    restored at link time])
2712_LT_DECL([], [need_lib_prefix], [0],
2713    [Do we need the "lib" prefix for modules?])
2714_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2715_LT_DECL([], [version_type], [0], [Library versioning type])
2716_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2717_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2718_LT_DECL([], [shlibpath_overrides_runpath], [0],
2719    [Is shlibpath searched before the hard-coded library search path?])
2720_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2721_LT_DECL([], [library_names_spec], [1],
2722    [[List of archive names.  First name is the real one, the rest are links.
2723    The last name is the one that the linker finds with -lNAME]])
2724_LT_DECL([], [soname_spec], [1],
2725    [[The coded name of the library, if different from the real name]])
2726_LT_DECL([], [postinstall_cmds], [2],
2727    [Command to use after installation of a shared archive])
2728_LT_DECL([], [postuninstall_cmds], [2],
2729    [Command to use after uninstallation of a shared archive])
2730_LT_DECL([], [finish_cmds], [2],
2731    [Commands used to finish a libtool library installation in a directory])
2732_LT_DECL([], [finish_eval], [1],
2733    [[As "finish_cmds", except a single script fragment to be evaled but
2734    not shown]])
2735_LT_DECL([], [hardcode_into_libs], [0],
2736    [Whether we should hardcode library paths into libraries])
2737_LT_DECL([], [sys_lib_search_path_spec], [2],
2738    [Compile-time system search path for libraries])
2739_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2740    [Run-time system search path for libraries])
2741])# _LT_SYS_DYNAMIC_LINKER
2742
2743
2744# _LT_PATH_TOOL_PREFIX(TOOL)
2745# --------------------------
2746# find a file program which can recognize shared library
2747AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2748[m4_require([_LT_DECL_EGREP])dnl
2749AC_MSG_CHECKING([for $1])
2750AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2751[case $MAGIC_CMD in
2752[[\\/*] |  ?:[\\/]*])
2753  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2754  ;;
2755*)
2756  lt_save_MAGIC_CMD="$MAGIC_CMD"
2757  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2758dnl $ac_dummy forces splitting on constant user-supplied paths.
2759dnl POSIX.2 word splitting is done only on the output of word expansions,
2760dnl not every word.  This closes a longstanding sh security hole.
2761  ac_dummy="m4_if([$2], , $PATH, [$2])"
2762  for ac_dir in $ac_dummy; do
2763    IFS="$lt_save_ifs"
2764    test -z "$ac_dir" && ac_dir=.
2765    if test -f $ac_dir/$1; then
2766      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2767      if test -n "$file_magic_test_file"; then
2768	case $deplibs_check_method in
2769	"file_magic "*)
2770	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2771	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2772	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2773	    $EGREP "$file_magic_regex" > /dev/null; then
2774	    :
2775	  else
2776	    cat <<_LT_EOF 1>&2
2777
2778*** Warning: the command libtool uses to detect shared libraries,
2779*** $file_magic_cmd, produces output that libtool cannot recognize.
2780*** The result is that libtool may fail to recognize shared libraries
2781*** as such.  This will affect the creation of libtool libraries that
2782*** depend on shared libraries, but programs linked with such libtool
2783*** libraries will work regardless of this problem.  Nevertheless, you
2784*** may want to report the problem to your system manager and/or to
2785*** bug-libtool@gnu.org
2786
2787_LT_EOF
2788	  fi ;;
2789	esac
2790      fi
2791      break
2792    fi
2793  done
2794  IFS="$lt_save_ifs"
2795  MAGIC_CMD="$lt_save_MAGIC_CMD"
2796  ;;
2797esac])
2798MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2799if test -n "$MAGIC_CMD"; then
2800  AC_MSG_RESULT($MAGIC_CMD)
2801else
2802  AC_MSG_RESULT(no)
2803fi
2804_LT_DECL([], [MAGIC_CMD], [0],
2805	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2806])# _LT_PATH_TOOL_PREFIX
2807
2808# Old name:
2809AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2810dnl aclocal-1.4 backwards compatibility:
2811dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2812
2813
2814# _LT_PATH_MAGIC
2815# --------------
2816# find a file program which can recognize a shared library
2817m4_defun([_LT_PATH_MAGIC],
2818[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2819if test -z "$lt_cv_path_MAGIC_CMD"; then
2820  if test -n "$ac_tool_prefix"; then
2821    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2822  else
2823    MAGIC_CMD=:
2824  fi
2825fi
2826])# _LT_PATH_MAGIC
2827
2828
2829# LT_PATH_LD
2830# ----------
2831# find the pathname to the GNU or non-GNU linker
2832AC_DEFUN([LT_PATH_LD],
2833[AC_REQUIRE([AC_PROG_CC])dnl
2834AC_REQUIRE([AC_CANONICAL_HOST])dnl
2835AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2836m4_require([_LT_DECL_SED])dnl
2837m4_require([_LT_DECL_EGREP])dnl
2838
2839AC_ARG_WITH([gnu-ld],
2840    [AS_HELP_STRING([--with-gnu-ld],
2841	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2842    [test "$withval" = no || with_gnu_ld=yes],
2843    [with_gnu_ld=no])dnl
2844
2845ac_prog=ld
2846if test "$GCC" = yes; then
2847  # Check if gcc -print-prog-name=ld gives a path.
2848  AC_MSG_CHECKING([for ld used by $CC])
2849  case $host in
2850  *-*-mingw*)
2851    # gcc leaves a trailing carriage return which upsets mingw
2852    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2853  *)
2854    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2855  esac
2856  case $ac_prog in
2857    # Accept absolute paths.
2858    [[\\/]]* | ?:[[\\/]]*)
2859      re_direlt='/[[^/]][[^/]]*/\.\./'
2860      # Canonicalize the pathname of ld
2861      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2862      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2863	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2864      done
2865      test -z "$LD" && LD="$ac_prog"
2866      ;;
2867  "")
2868    # If it fails, then pretend we aren't using GCC.
2869    ac_prog=ld
2870    ;;
2871  *)
2872    # If it is relative, then search for the first ld in PATH.
2873    with_gnu_ld=unknown
2874    ;;
2875  esac
2876elif test "$with_gnu_ld" = yes; then
2877  AC_MSG_CHECKING([for GNU ld])
2878else
2879  AC_MSG_CHECKING([for non-GNU ld])
2880fi
2881AC_CACHE_VAL(lt_cv_path_LD,
2882[if test -z "$LD"; then
2883  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2884  for ac_dir in $PATH; do
2885    IFS="$lt_save_ifs"
2886    test -z "$ac_dir" && ac_dir=.
2887    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2888      lt_cv_path_LD="$ac_dir/$ac_prog"
2889      # Check to see if the program is GNU ld.  I'd rather use --version,
2890      # but apparently some variants of GNU ld only accept -v.
2891      # Break only if it was the GNU/non-GNU ld that we prefer.
2892      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2893      *GNU* | *'with BFD'*)
2894	test "$with_gnu_ld" != no && break
2895	;;
2896      *)
2897	test "$with_gnu_ld" != yes && break
2898	;;
2899      esac
2900    fi
2901  done
2902  IFS="$lt_save_ifs"
2903else
2904  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2905fi])
2906LD="$lt_cv_path_LD"
2907if test -n "$LD"; then
2908  AC_MSG_RESULT($LD)
2909else
2910  AC_MSG_RESULT(no)
2911fi
2912test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2913_LT_PATH_LD_GNU
2914AC_SUBST([LD])
2915
2916_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2917])# LT_PATH_LD
2918
2919# Old names:
2920AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2921AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2922dnl aclocal-1.4 backwards compatibility:
2923dnl AC_DEFUN([AM_PROG_LD], [])
2924dnl AC_DEFUN([AC_PROG_LD], [])
2925
2926
2927# _LT_PATH_LD_GNU
2928#- --------------
2929m4_defun([_LT_PATH_LD_GNU],
2930[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2931[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2932case `$LD -v 2>&1 </dev/null` in
2933*GNU* | *'with BFD'*)
2934  lt_cv_prog_gnu_ld=yes
2935  ;;
2936*)
2937  lt_cv_prog_gnu_ld=no
2938  ;;
2939esac])
2940with_gnu_ld=$lt_cv_prog_gnu_ld
2941])# _LT_PATH_LD_GNU
2942
2943
2944# _LT_CMD_RELOAD
2945# --------------
2946# find reload flag for linker
2947#   -- PORTME Some linkers may need a different reload flag.
2948m4_defun([_LT_CMD_RELOAD],
2949[AC_CACHE_CHECK([for $LD option to reload object files],
2950  lt_cv_ld_reload_flag,
2951  [lt_cv_ld_reload_flag='-r'])
2952reload_flag=$lt_cv_ld_reload_flag
2953case $reload_flag in
2954"" | " "*) ;;
2955*) reload_flag=" $reload_flag" ;;
2956esac
2957reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958case $host_os in
2959  darwin*)
2960    if test "$GCC" = yes; then
2961      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2962    else
2963      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2964    fi
2965    ;;
2966esac
2967_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2968_LT_DECL([], [reload_cmds], [2])dnl
2969])# _LT_CMD_RELOAD
2970
2971
2972# _LT_CHECK_MAGIC_METHOD
2973# ----------------------
2974# how to check for library dependencies
2975#  -- PORTME fill in with the dynamic library characteristics
2976m4_defun([_LT_CHECK_MAGIC_METHOD],
2977[m4_require([_LT_DECL_EGREP])
2978m4_require([_LT_DECL_OBJDUMP])
2979AC_CACHE_CHECK([how to recognize dependent libraries],
2980lt_cv_deplibs_check_method,
2981[lt_cv_file_magic_cmd='$MAGIC_CMD'
2982lt_cv_file_magic_test_file=
2983lt_cv_deplibs_check_method='unknown'
2984# Need to set the preceding variable on all platforms that support
2985# interlibrary dependencies.
2986# 'none' -- dependencies not supported.
2987# `unknown' -- same as none, but documents that we really don't know.
2988# 'pass_all' -- all dependencies passed with no checks.
2989# 'test_compile' -- check by making test program.
2990# 'file_magic [[regex]]' -- check by looking for files in library path
2991# which responds to the $file_magic_cmd with a given extended regex.
2992# If you have `file' or equivalent on your system and you're not sure
2993# whether `pass_all' will *always* work, you probably want this one.
2994
2995case $host_os in
2996aix[[4-9]]*)
2997  lt_cv_deplibs_check_method=pass_all
2998  ;;
2999
3000beos*)
3001  lt_cv_deplibs_check_method=pass_all
3002  ;;
3003
3004bsdi[[45]]*)
3005  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3006  lt_cv_file_magic_cmd='/usr/bin/file -L'
3007  lt_cv_file_magic_test_file=/shlib/libc.so
3008  ;;
3009
3010cygwin*)
3011  # func_win32_libid is a shell function defined in ltmain.sh
3012  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3013  lt_cv_file_magic_cmd='func_win32_libid'
3014  ;;
3015
3016mingw* | pw32*)
3017  # Base MSYS/MinGW do not provide the 'file' command needed by
3018  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3019  # unless we find 'file', for example because we are cross-compiling.
3020  if ( file / ) >/dev/null 2>&1; then
3021    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3022    lt_cv_file_magic_cmd='func_win32_libid'
3023  else
3024    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3025    lt_cv_file_magic_cmd='$OBJDUMP -f'
3026  fi
3027  ;;
3028
3029cegcc)
3030  # use the weaker test based on 'objdump'. See mingw*.
3031  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3032  lt_cv_file_magic_cmd='$OBJDUMP -f'
3033  ;;
3034
3035darwin* | rhapsody*)
3036  lt_cv_deplibs_check_method=pass_all
3037  ;;
3038
3039freebsd* | dragonfly*)
3040  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3041    case $host_cpu in
3042    i*86 )
3043      # Not sure whether the presence of OpenBSD here was a mistake.
3044      # Let's accept both of them until this is cleared up.
3045      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3046      lt_cv_file_magic_cmd=/usr/bin/file
3047      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3048      ;;
3049    esac
3050  else
3051    lt_cv_deplibs_check_method=pass_all
3052  fi
3053  ;;
3054
3055gnu*)
3056  lt_cv_deplibs_check_method=pass_all
3057  ;;
3058
3059hpux10.20* | hpux11*)
3060  lt_cv_file_magic_cmd=/usr/bin/file
3061  case $host_cpu in
3062  ia64*)
3063    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3064    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3065    ;;
3066  hppa*64*)
3067    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3068    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3069    ;;
3070  *)
3071    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3072    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3073    ;;
3074  esac
3075  ;;
3076
3077interix[[3-9]]*)
3078  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3079  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3080  ;;
3081
3082irix5* | irix6* | nonstopux*)
3083  case $LD in
3084  *-32|*"-32 ") libmagic=32-bit;;
3085  *-n32|*"-n32 ") libmagic=N32;;
3086  *-64|*"-64 ") libmagic=64-bit;;
3087  *) libmagic=never-match;;
3088  esac
3089  lt_cv_deplibs_check_method=pass_all
3090  ;;
3091
3092# This must be Linux ELF.
3093linux* | k*bsd*-gnu)
3094  lt_cv_deplibs_check_method=pass_all
3095  ;;
3096
3097netbsd*)
3098  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3099    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3100  else
3101    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3102  fi
3103  ;;
3104
3105newos6*)
3106  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3107  lt_cv_file_magic_cmd=/usr/bin/file
3108  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3109  ;;
3110
3111*nto* | *qnx*)
3112  lt_cv_deplibs_check_method=pass_all
3113  ;;
3114
3115openbsd*)
3116  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3117    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3118  else
3119    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3120  fi
3121  ;;
3122
3123osf3* | osf4* | osf5*)
3124  lt_cv_deplibs_check_method=pass_all
3125  ;;
3126
3127rdos*)
3128  lt_cv_deplibs_check_method=pass_all
3129  ;;
3130
3131solaris*)
3132  lt_cv_deplibs_check_method=pass_all
3133  ;;
3134
3135sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3136  lt_cv_deplibs_check_method=pass_all
3137  ;;
3138
3139sysv4 | sysv4.3*)
3140  case $host_vendor in
3141  motorola)
3142    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3143    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3144    ;;
3145  ncr)
3146    lt_cv_deplibs_check_method=pass_all
3147    ;;
3148  sequent)
3149    lt_cv_file_magic_cmd='/bin/file'
3150    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3151    ;;
3152  sni)
3153    lt_cv_file_magic_cmd='/bin/file'
3154    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3155    lt_cv_file_magic_test_file=/lib/libc.so
3156    ;;
3157  siemens)
3158    lt_cv_deplibs_check_method=pass_all
3159    ;;
3160  pc)
3161    lt_cv_deplibs_check_method=pass_all
3162    ;;
3163  esac
3164  ;;
3165
3166tpf*)
3167  lt_cv_deplibs_check_method=pass_all
3168  ;;
3169esac
3170])
3171file_magic_cmd=$lt_cv_file_magic_cmd
3172deplibs_check_method=$lt_cv_deplibs_check_method
3173test -z "$deplibs_check_method" && deplibs_check_method=unknown
3174
3175_LT_DECL([], [deplibs_check_method], [1],
3176    [Method to check whether dependent libraries are shared objects])
3177_LT_DECL([], [file_magic_cmd], [1],
3178    [Command to use when deplibs_check_method == "file_magic"])
3179])# _LT_CHECK_MAGIC_METHOD
3180
3181
3182# LT_PATH_NM
3183# ----------
3184# find the pathname to a BSD- or MS-compatible name lister
3185AC_DEFUN([LT_PATH_NM],
3186[AC_REQUIRE([AC_PROG_CC])dnl
3187AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3188[if test -n "$NM"; then
3189  # Let the user override the test.
3190  lt_cv_path_NM="$NM"
3191else
3192  lt_nm_to_check="${ac_tool_prefix}nm"
3193  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3194    lt_nm_to_check="$lt_nm_to_check nm"
3195  fi
3196  for lt_tmp_nm in $lt_nm_to_check; do
3197    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3198    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3199      IFS="$lt_save_ifs"
3200      test -z "$ac_dir" && ac_dir=.
3201      tmp_nm="$ac_dir/$lt_tmp_nm"
3202      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3203	# Check to see if the nm accepts a BSD-compat flag.
3204	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3205	#   nm: unknown option "B" ignored
3206	# Tru64's nm complains that /dev/null is an invalid object file
3207	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3208	*/dev/null* | *'Invalid file or object type'*)
3209	  lt_cv_path_NM="$tmp_nm -B"
3210	  break
3211	  ;;
3212	*)
3213	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3214	  */dev/null*)
3215	    lt_cv_path_NM="$tmp_nm -p"
3216	    break
3217	    ;;
3218	  *)
3219	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3220	    continue # so that we can try to find one that supports BSD flags
3221	    ;;
3222	  esac
3223	  ;;
3224	esac
3225      fi
3226    done
3227    IFS="$lt_save_ifs"
3228  done
3229  : ${lt_cv_path_NM=no}
3230fi])
3231if test "$lt_cv_path_NM" != "no"; then
3232  NM="$lt_cv_path_NM"
3233else
3234  # Didn't find any BSD compatible name lister, look for dumpbin.
3235  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3236  AC_SUBST([DUMPBIN])
3237  if test "$DUMPBIN" != ":"; then
3238    NM="$DUMPBIN"
3239  fi
3240fi
3241test -z "$NM" && NM=nm
3242AC_SUBST([NM])
3243_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3244
3245AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3246  [lt_cv_nm_interface="BSD nm"
3247  echo "int some_variable = 0;" > conftest.$ac_ext
3248  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3249  (eval "$ac_compile" 2>conftest.err)
3250  cat conftest.err >&AS_MESSAGE_LOG_FD
3251  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3252  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3253  cat conftest.err >&AS_MESSAGE_LOG_FD
3254  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3255  cat conftest.out >&AS_MESSAGE_LOG_FD
3256  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3257    lt_cv_nm_interface="MS dumpbin"
3258  fi
3259  rm -f conftest*])
3260])# LT_PATH_NM
3261
3262# Old names:
3263AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3264AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3265dnl aclocal-1.4 backwards compatibility:
3266dnl AC_DEFUN([AM_PROG_NM], [])
3267dnl AC_DEFUN([AC_PROG_NM], [])
3268
3269
3270# LT_LIB_M
3271# --------
3272# check for math library
3273AC_DEFUN([LT_LIB_M],
3274[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3275LIBM=
3276case $host in
3277*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3278  # These system don't have libm, or don't need it
3279  ;;
3280*-ncr-sysv4.3*)
3281  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3282  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3283  ;;
3284*)
3285  AC_CHECK_LIB(m, cos, LIBM="-lm")
3286  ;;
3287esac
3288AC_SUBST([LIBM])
3289])# LT_LIB_M
3290
3291# Old name:
3292AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3293dnl aclocal-1.4 backwards compatibility:
3294dnl AC_DEFUN([AC_CHECK_LIBM], [])
3295
3296
3297# _LT_COMPILER_NO_RTTI([TAGNAME])
3298# -------------------------------
3299m4_defun([_LT_COMPILER_NO_RTTI],
3300[m4_require([_LT_TAG_COMPILER])dnl
3301
3302_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3303
3304if test "$GCC" = yes; then
3305  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3306
3307  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3308    lt_cv_prog_compiler_rtti_exceptions,
3309    [-fno-rtti -fno-exceptions], [],
3310    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3311fi
3312_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3313	[Compiler flag to turn off builtin functions])
3314])# _LT_COMPILER_NO_RTTI
3315
3316
3317# _LT_CMD_GLOBAL_SYMBOLS
3318# ----------------------
3319m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3320[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3321AC_REQUIRE([AC_PROG_CC])dnl
3322AC_REQUIRE([LT_PATH_NM])dnl
3323AC_REQUIRE([LT_PATH_LD])dnl
3324m4_require([_LT_DECL_SED])dnl
3325m4_require([_LT_DECL_EGREP])dnl
3326m4_require([_LT_TAG_COMPILER])dnl
3327
3328# Check for command to grab the raw symbol name followed by C symbol from nm.
3329AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3330AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3331[
3332# These are sane defaults that work on at least a few old systems.
3333# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3334
3335# Character class describing NM global symbol codes.
3336symcode='[[BCDEGRST]]'
3337
3338# Regexp to match symbols that can be accessed directly from C.
3339sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3340
3341# Define system-specific variables.
3342case $host_os in
3343aix*)
3344  symcode='[[BCDT]]'
3345  ;;
3346cygwin* | mingw* | pw32* | cegcc*)
3347  symcode='[[ABCDGISTW]]'
3348  ;;
3349hpux*)
3350  if test "$host_cpu" = ia64; then
3351    symcode='[[ABCDEGRST]]'
3352  fi
3353  ;;
3354irix* | nonstopux*)
3355  symcode='[[BCDEGRST]]'
3356  ;;
3357osf*)
3358  symcode='[[BCDEGQRST]]'
3359  ;;
3360solaris*)
3361  symcode='[[BDRT]]'
3362  ;;
3363sco3.2v5*)
3364  symcode='[[DT]]'
3365  ;;
3366sysv4.2uw2*)
3367  symcode='[[DT]]'
3368  ;;
3369sysv5* | sco5v6* | unixware* | OpenUNIX*)
3370  symcode='[[ABDT]]'
3371  ;;
3372sysv4)
3373  symcode='[[DFNSTU]]'
3374  ;;
3375esac
3376
3377# If we're using GNU nm, then use its standard symbol codes.
3378case `$NM -V 2>&1` in
3379*GNU* | *'with BFD'*)
3380  symcode='[[ABCDGIRSTW]]' ;;
3381esac
3382
3383# Transform an extracted symbol line into a proper C declaration.
3384# Some systems (esp. on ia64) link data and code symbols differently,
3385# so use this general approach.
3386lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3387
3388# Transform an extracted symbol line into symbol name and symbol address
3389lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3390lt_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'"
3391
3392# Handle CRLF in mingw tool chain
3393opt_cr=
3394case $build_os in
3395mingw*)
3396  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3397  ;;
3398esac
3399
3400# Try without a prefix underscore, then with it.
3401for ac_symprfx in "" "_"; do
3402
3403  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3404  symxfrm="\\1 $ac_symprfx\\2 \\2"
3405
3406  # Write the raw and C identifiers.
3407  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3408    # Fake it for dumpbin and say T for any non-static function
3409    # and D for any global variable.
3410    # Also find C++ and __fastcall symbols from MSVC++,
3411    # which start with @ or ?.
3412    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3413"     {last_section=section; section=\$ 3};"\
3414"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3415"     \$ 0!~/External *\|/{next};"\
3416"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3417"     {if(hide[section]) next};"\
3418"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3419"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3420"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3421"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3422"     ' prfx=^$ac_symprfx]"
3423  else
3424    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3425  fi
3426
3427  # Check to see that the pipe works correctly.
3428  pipe_works=no
3429
3430  rm -f conftest*
3431  cat > conftest.$ac_ext <<_LT_EOF
3432#ifdef __cplusplus
3433extern "C" {
3434#endif
3435char nm_test_var;
3436void nm_test_func(void);
3437void nm_test_func(void){}
3438#ifdef __cplusplus
3439}
3440#endif
3441int main(){nm_test_var='a';nm_test_func();return(0);}
3442_LT_EOF
3443
3444  if AC_TRY_EVAL(ac_compile); then
3445    # Now try to grab the symbols.
3446    nlist=conftest.nm
3447    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3448      # Try sorting and uniquifying the output.
3449      if sort "$nlist" | uniq > "$nlist"T; then
3450	mv -f "$nlist"T "$nlist"
3451      else
3452	rm -f "$nlist"T
3453      fi
3454
3455      # Make sure that we snagged all the symbols we need.
3456      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3457	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3458	  cat <<_LT_EOF > conftest.$ac_ext
3459#ifdef __cplusplus
3460extern "C" {
3461#endif
3462
3463_LT_EOF
3464	  # Now generate the symbol file.
3465	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3466
3467	  cat <<_LT_EOF >> conftest.$ac_ext
3468
3469/* The mapping between symbol names and symbols.  */
3470const struct {
3471  const char *name;
3472  void       *address;
3473}
3474lt__PROGRAM__LTX_preloaded_symbols[[]] =
3475{
3476  { "@PROGRAM@", (void *) 0 },
3477_LT_EOF
3478	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3479	  cat <<\_LT_EOF >> conftest.$ac_ext
3480  {0, (void *) 0}
3481};
3482
3483/* This works around a problem in FreeBSD linker */
3484#ifdef FREEBSD_WORKAROUND
3485static const void *lt_preloaded_setup() {
3486  return lt__PROGRAM__LTX_preloaded_symbols;
3487}
3488#endif
3489
3490#ifdef __cplusplus
3491}
3492#endif
3493_LT_EOF
3494	  # Now try linking the two files.
3495	  mv conftest.$ac_objext conftstm.$ac_objext
3496	  lt_save_LIBS="$LIBS"
3497	  lt_save_CFLAGS="$CFLAGS"
3498	  LIBS="conftstm.$ac_objext"
3499	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3500	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3501	    pipe_works=yes
3502	  fi
3503	  LIBS="$lt_save_LIBS"
3504	  CFLAGS="$lt_save_CFLAGS"
3505	else
3506	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3507	fi
3508      else
3509	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3510      fi
3511    else
3512      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3513    fi
3514  else
3515    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3516    cat conftest.$ac_ext >&5
3517  fi
3518  rm -rf conftest* conftst*
3519
3520  # Do not use the global_symbol_pipe unless it works.
3521  if test "$pipe_works" = yes; then
3522    break
3523  else
3524    lt_cv_sys_global_symbol_pipe=
3525  fi
3526done
3527])
3528if test -z "$lt_cv_sys_global_symbol_pipe"; then
3529  lt_cv_sys_global_symbol_to_cdecl=
3530fi
3531if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3532  AC_MSG_RESULT(failed)
3533else
3534  AC_MSG_RESULT(ok)
3535fi
3536
3537_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3538    [Take the output of nm and produce a listing of raw symbols and C names])
3539_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3540    [Transform the output of nm in a proper C declaration])
3541_LT_DECL([global_symbol_to_c_name_address],
3542    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3543    [Transform the output of nm in a C name address pair])
3544_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3545    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3546    [Transform the output of nm in a C name address pair when lib prefix is needed])
3547]) # _LT_CMD_GLOBAL_SYMBOLS
3548
3549
3550# _LT_COMPILER_PIC([TAGNAME])
3551# ---------------------------
3552m4_defun([_LT_COMPILER_PIC],
3553[m4_require([_LT_TAG_COMPILER])dnl
3554_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3555_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3556_LT_TAGVAR(lt_prog_compiler_static, $1)=
3557
3558AC_MSG_CHECKING([for $compiler option to produce PIC])
3559m4_if([$1], [CXX], [
3560  # C++ specific cases for pic, static, wl, etc.
3561  if test "$GXX" = yes; then
3562    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3563    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3564
3565    case $host_os in
3566    aix*)
3567      # All AIX code is PIC.
3568      if test "$host_cpu" = ia64; then
3569	# AIX 5 now supports IA64 processor
3570	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3571      fi
3572      ;;
3573
3574    amigaos*)
3575      case $host_cpu in
3576      powerpc)
3577            # see comment about AmigaOS4 .so support
3578            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3579        ;;
3580      m68k)
3581            # FIXME: we need at least 68020 code to build shared libraries, but
3582            # adding the `-m68020' flag to GCC prevents building anything better,
3583            # like `-m68040'.
3584            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3585        ;;
3586      esac
3587      ;;
3588
3589    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3590      # PIC is the default for these OSes.
3591      ;;
3592    mingw* | cygwin* | os2* | pw32* | cegcc*)
3593      # This hack is so that the source file can tell whether it is being
3594      # built for inclusion in a dll (and should export symbols for example).
3595      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3596      # (--disable-auto-import) libraries
3597      m4_if([$1], [GCJ], [],
3598	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3599      ;;
3600    darwin* | rhapsody*)
3601      # PIC is the default on this platform
3602      # Common symbols not allowed in MH_DYLIB files
3603      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3604      ;;
3605    *djgpp*)
3606      # DJGPP does not support shared libraries at all
3607      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3608      ;;
3609    interix[[3-9]]*)
3610      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3611      # Instead, we relocate shared libraries at runtime.
3612      ;;
3613    sysv4*MP*)
3614      if test -d /usr/nec; then
3615	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3616      fi
3617      ;;
3618    hpux*)
3619      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3620      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3621      # sets the default TLS model and affects inlining.
3622      case $host_cpu in
3623      hppa*64*)
3624	;;
3625      *)
3626	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3627	;;
3628      esac
3629      ;;
3630    *qnx* | *nto*)
3631      # QNX uses GNU C++, but need to define -shared option too, otherwise
3632      # it will coredump.
3633      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3634      ;;
3635    *)
3636      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3637      ;;
3638    esac
3639  else
3640    case $host_os in
3641      aix[[4-9]]*)
3642	# All AIX code is PIC.
3643	if test "$host_cpu" = ia64; then
3644	  # AIX 5 now supports IA64 processor
3645	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3646	else
3647	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3648	fi
3649	;;
3650      chorus*)
3651	case $cc_basename in
3652	cxch68*)
3653	  # Green Hills C++ Compiler
3654	  # _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"
3655	  ;;
3656	esac
3657	;;
3658      dgux*)
3659	case $cc_basename in
3660	  ec++*)
3661	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3662	    ;;
3663	  ghcx*)
3664	    # Green Hills C++ Compiler
3665	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3666	    ;;
3667	  *)
3668	    ;;
3669	esac
3670	;;
3671      freebsd* | dragonfly*)
3672	# FreeBSD uses GNU C++
3673	;;
3674      hpux9* | hpux10* | hpux11*)
3675	case $cc_basename in
3676	  CC*)
3677	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3678	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3679	    if test "$host_cpu" != ia64; then
3680	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3681	    fi
3682	    ;;
3683	  aCC*)
3684	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3685	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3686	    case $host_cpu in
3687	    hppa*64*|ia64*)
3688	      # +Z the default
3689	      ;;
3690	    *)
3691	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3692	      ;;
3693	    esac
3694	    ;;
3695	  *)
3696	    ;;
3697	esac
3698	;;
3699      interix*)
3700	# This is c89, which is MS Visual C++ (no shared libs)
3701	# Anyone wants to do a port?
3702	;;
3703      irix5* | irix6* | nonstopux*)
3704	case $cc_basename in
3705	  CC*)
3706	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3707	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3708	    # CC pic flag -KPIC is the default.
3709	    ;;
3710	  *)
3711	    ;;
3712	esac
3713	;;
3714      linux* | k*bsd*-gnu)
3715	case $cc_basename in
3716	  KCC*)
3717	    # KAI C++ Compiler
3718	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3719	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3720	    ;;
3721	  ecpc* )
3722	    # old Intel C++ for x86_64 which still supported -KPIC.
3723	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3724	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3725	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3726	    ;;
3727	  icpc* )
3728	    # Intel C++, used to be incompatible with GCC.
3729	    # ICC 10 doesn't accept -KPIC any more.
3730	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3731	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3732	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3733	    ;;
3734	  pgCC* | pgcpp*)
3735	    # Portland Group C++ compiler
3736	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3737	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
3738	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3739	    ;;
3740	  cxx*)
3741	    # Compaq C++
3742	    # Make sure the PIC flag is empty.  It appears that all Alpha
3743	    # Linux and Compaq Tru64 Unix objects are PIC.
3744	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3745	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3746	    ;;
3747	  xlc* | xlC*)
3748	    # IBM XL 8.0 on PPC
3749	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3750	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3751	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3752	    ;;
3753	  *)
3754	    case `$CC -V 2>&1 | sed 5q` in
3755	    *Sun\ C*)
3756	      # Sun C++ 5.9
3757	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3758	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3759	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3760	      ;;
3761	    esac
3762	    ;;
3763	esac
3764	;;
3765      lynxos*)
3766	;;
3767      m88k*)
3768	;;
3769      mvs*)
3770	case $cc_basename in
3771	  cxx*)
3772	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3773	    ;;
3774	  *)
3775	    ;;
3776	esac
3777	;;
3778      netbsd*)
3779	;;
3780      *qnx* | *nto*)
3781        # QNX uses GNU C++, but need to define -shared option too, otherwise
3782        # it will coredump.
3783        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3784        ;;
3785      osf3* | osf4* | osf5*)
3786	case $cc_basename in
3787	  KCC*)
3788	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3789	    ;;
3790	  RCC*)
3791	    # Rational C++ 2.4.1
3792	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3793	    ;;
3794	  cxx*)
3795	    # Digital/Compaq C++
3796	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3797	    # Make sure the PIC flag is empty.  It appears that all Alpha
3798	    # Linux and Compaq Tru64 Unix objects are PIC.
3799	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3800	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3801	    ;;
3802	  *)
3803	    ;;
3804	esac
3805	;;
3806      psos*)
3807	;;
3808      solaris*)
3809	case $cc_basename in
3810	  CC*)
3811	    # Sun C++ 4.2, 5.x and Centerline C++
3812	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3813	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3814	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3815	    ;;
3816	  gcx*)
3817	    # Green Hills C++ Compiler
3818	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3819	    ;;
3820	  *)
3821	    ;;
3822	esac
3823	;;
3824      sunos4*)
3825	case $cc_basename in
3826	  CC*)
3827	    # Sun C++ 4.x
3828	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3829	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3830	    ;;
3831	  lcc*)
3832	    # Lucid
3833	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3834	    ;;
3835	  *)
3836	    ;;
3837	esac
3838	;;
3839      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3840	case $cc_basename in
3841	  CC*)
3842	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3843	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3844	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3845	    ;;
3846	esac
3847	;;
3848      tandem*)
3849	case $cc_basename in
3850	  NCC*)
3851	    # NonStop-UX NCC 3.20
3852	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3853	    ;;
3854	  *)
3855	    ;;
3856	esac
3857	;;
3858      vxworks*)
3859	;;
3860      *)
3861	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3862	;;
3863    esac
3864  fi
3865],
3866[
3867  if test "$GCC" = yes; then
3868    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3869    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3870
3871    case $host_os in
3872      aix*)
3873      # All AIX code is PIC.
3874      if test "$host_cpu" = ia64; then
3875	# AIX 5 now supports IA64 processor
3876	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3877      fi
3878      ;;
3879
3880    amigaos*)
3881      case $host_cpu in
3882      powerpc)
3883            # see comment about AmigaOS4 .so support
3884            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3885        ;;
3886      m68k)
3887            # FIXME: we need at least 68020 code to build shared libraries, but
3888            # adding the `-m68020' flag to GCC prevents building anything better,
3889            # like `-m68040'.
3890            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3891        ;;
3892      esac
3893      ;;
3894
3895    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3896      # PIC is the default for these OSes.
3897      ;;
3898
3899    mingw* | cygwin* | pw32* | os2* | cegcc*)
3900      # This hack is so that the source file can tell whether it is being
3901      # built for inclusion in a dll (and should export symbols for example).
3902      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3903      # (--disable-auto-import) libraries
3904      m4_if([$1], [GCJ], [],
3905	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3906      ;;
3907
3908    darwin* | rhapsody*)
3909      # PIC is the default on this platform
3910      # Common symbols not allowed in MH_DYLIB files
3911      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3912      ;;
3913
3914    hpux*)
3915      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3916      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3917      # sets the default TLS model and affects inlining.
3918      case $host_cpu in
3919      hppa*64*)
3920	# +Z the default
3921	;;
3922      *)
3923	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3924	;;
3925      esac
3926      ;;
3927
3928    interix[[3-9]]*)
3929      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3930      # Instead, we relocate shared libraries at runtime.
3931      ;;
3932
3933    msdosdjgpp*)
3934      # Just because we use GCC doesn't mean we suddenly get shared libraries
3935      # on systems that don't support them.
3936      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3937      enable_shared=no
3938      ;;
3939
3940    *nto* | *qnx*)
3941      # QNX uses GNU C++, but need to define -shared option too, otherwise
3942      # it will coredump.
3943      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3944      ;;
3945
3946    sysv4*MP*)
3947      if test -d /usr/nec; then
3948	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3949      fi
3950      ;;
3951
3952    *)
3953      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3954      ;;
3955    esac
3956  else
3957    # PORTME Check for flag to pass linker flags through the system compiler.
3958    case $host_os in
3959    aix*)
3960      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3961      if test "$host_cpu" = ia64; then
3962	# AIX 5 now supports IA64 processor
3963	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3964      else
3965	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3966      fi
3967      ;;
3968
3969    mingw* | cygwin* | pw32* | os2* | cegcc*)
3970      # This hack is so that the source file can tell whether it is being
3971      # built for inclusion in a dll (and should export symbols for example).
3972      m4_if([$1], [GCJ], [],
3973	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3974      ;;
3975
3976    hpux9* | hpux10* | hpux11*)
3977      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3978      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3979      # not for PA HP-UX.
3980      case $host_cpu in
3981      hppa*64*|ia64*)
3982	# +Z the default
3983	;;
3984      *)
3985	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3986	;;
3987      esac
3988      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3989      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3990      ;;
3991
3992    irix5* | irix6* | nonstopux*)
3993      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3994      # PIC (with -KPIC) is the default.
3995      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3996      ;;
3997
3998    linux* | k*bsd*-gnu)
3999      case $cc_basename in
4000      # old Intel for x86_64 which still supported -KPIC.
4001      ecc*)
4002	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4003	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4004	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4005        ;;
4006      # icc used to be incompatible with GCC.
4007      # ICC 10 doesn't accept -KPIC any more.
4008      icc* | ifort*)
4009	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4011	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4012        ;;
4013      # Lahey Fortran 8.1.
4014      lf95*)
4015	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4017	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4018	;;
4019      pgcc* | pgf77* | pgf90* | pgf95*)
4020        # Portland Group compilers (*not* the Pentium gcc compiler,
4021	# which looks to be a dead project)
4022	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4024	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4025        ;;
4026      ccc*)
4027        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028        # All Alpha code is PIC.
4029        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4030        ;;
4031      xl*)
4032	# IBM XL C 8.0/Fortran 10.1 on PPC
4033	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4034	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4035	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4036	;;
4037      *)
4038	case `$CC -V 2>&1 | sed 5q` in
4039	*Sun\ C*)
4040	  # Sun C 5.9
4041	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4042	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4043	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4044	  ;;
4045	*Sun\ F*)
4046	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4047	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4048	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4049	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4050	  ;;
4051	esac
4052	;;
4053      esac
4054      ;;
4055
4056    newsos6)
4057      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4058      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4059      ;;
4060
4061    *nto* | *qnx*)
4062      # QNX uses GNU C++, but need to define -shared option too, otherwise
4063      # it will coredump.
4064      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4065      ;;
4066
4067    osf3* | osf4* | osf5*)
4068      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069      # All OSF/1 code is PIC.
4070      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4071      ;;
4072
4073    rdos*)
4074      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4075      ;;
4076
4077    solaris*)
4078      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4079      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4080      case $cc_basename in
4081      f77* | f90* | f95*)
4082	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4083      *)
4084	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4085      esac
4086      ;;
4087
4088    sunos4*)
4089      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4090      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4091      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092      ;;
4093
4094    sysv4 | sysv4.2uw2* | sysv4.3*)
4095      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4096      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4097      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098      ;;
4099
4100    sysv4*MP*)
4101      if test -d /usr/nec ;then
4102	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4103	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4104      fi
4105      ;;
4106
4107    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4108      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4110      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4111      ;;
4112
4113    unicos*)
4114      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4115      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4116      ;;
4117
4118    uts4*)
4119      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4120      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4121      ;;
4122
4123    *)
4124      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4125      ;;
4126    esac
4127  fi
4128])
4129case $host_os in
4130  # For platforms which do not support PIC, -DPIC is meaningless:
4131  *djgpp*)
4132    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4133    ;;
4134  *)
4135    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4136    ;;
4137esac
4138AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4139_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4140	[How to pass a linker flag through the compiler])
4141
4142#
4143# Check to make sure the PIC flag actually works.
4144#
4145if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4146  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4147    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4148    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4149    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4150     "" | " "*) ;;
4151     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4152     esac],
4153    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4154     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4155fi
4156_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4157	[Additional compiler flags for building library objects])
4158
4159#
4160# Check to make sure the static flag actually works.
4161#
4162wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4163_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4164  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4165  $lt_tmp_static_flag,
4166  [],
4167  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4168_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4169	[Compiler flag to prevent dynamic linking])
4170])# _LT_COMPILER_PIC
4171
4172
4173# _LT_LINKER_SHLIBS([TAGNAME])
4174# ----------------------------
4175# See if the linker supports building shared libraries.
4176m4_defun([_LT_LINKER_SHLIBS],
4177[AC_REQUIRE([LT_PATH_LD])dnl
4178AC_REQUIRE([LT_PATH_NM])dnl
4179m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4180m4_require([_LT_DECL_EGREP])dnl
4181m4_require([_LT_DECL_SED])dnl
4182m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4183m4_require([_LT_TAG_COMPILER])dnl
4184AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4185m4_if([$1], [CXX], [
4186  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4187  case $host_os in
4188  aix[[4-9]]*)
4189    # If we're using GNU nm, then we don't want the "-C" option.
4190    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4191    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4192      _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'
4193    else
4194      _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'
4195    fi
4196    ;;
4197  pw32*)
4198    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4199  ;;
4200  cygwin* | mingw* | cegcc*)
4201    _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'
4202  ;;
4203  linux* | k*bsd*-gnu)
4204    _LT_TAGVAR(link_all_deplibs, $1)=no
4205  ;;
4206  *)
4207    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4208  ;;
4209  esac
4210  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4211], [
4212  runpath_var=
4213  _LT_TAGVAR(allow_undefined_flag, $1)=
4214  _LT_TAGVAR(always_export_symbols, $1)=no
4215  _LT_TAGVAR(archive_cmds, $1)=
4216  _LT_TAGVAR(archive_expsym_cmds, $1)=
4217  _LT_TAGVAR(compiler_needs_object, $1)=no
4218  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4219  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4220  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4221  _LT_TAGVAR(hardcode_automatic, $1)=no
4222  _LT_TAGVAR(hardcode_direct, $1)=no
4223  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4224  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4225  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4226  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4227  _LT_TAGVAR(hardcode_minus_L, $1)=no
4228  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4229  _LT_TAGVAR(inherit_rpath, $1)=no
4230  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4231  _LT_TAGVAR(module_cmds, $1)=
4232  _LT_TAGVAR(module_expsym_cmds, $1)=
4233  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4234  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4235  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4236  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4237  # include_expsyms should be a list of space-separated symbols to be *always*
4238  # included in the symbol list
4239  _LT_TAGVAR(include_expsyms, $1)=
4240  # exclude_expsyms can be an extended regexp of symbols to exclude
4241  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4242  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4243  # as well as any symbol that contains `d'.
4244  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4245  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4246  # platforms (ab)use it in PIC code, but their linkers get confused if
4247  # the symbol is explicitly referenced.  Since portable code cannot
4248  # rely on this symbol name, it's probably fine to never include it in
4249  # preloaded symbol tables.
4250  # Exclude shared library initialization/finalization symbols.
4251dnl Note also adjust exclude_expsyms for C++ above.
4252  extract_expsyms_cmds=
4253
4254  case $host_os in
4255  cygwin* | mingw* | pw32* | cegcc*)
4256    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4257    # When not using gcc, we currently assume that we are using
4258    # Microsoft Visual C++.
4259    if test "$GCC" != yes; then
4260      with_gnu_ld=no
4261    fi
4262    ;;
4263  interix*)
4264    # we just hope/assume this is gcc and not c89 (= MSVC++)
4265    with_gnu_ld=yes
4266    ;;
4267  openbsd*)
4268    with_gnu_ld=no
4269    ;;
4270  esac
4271
4272  _LT_TAGVAR(ld_shlibs, $1)=yes
4273  if test "$with_gnu_ld" = yes; then
4274    # If archive_cmds runs LD, not CC, wlarc should be empty
4275    wlarc='${wl}'
4276
4277    # Set some defaults for GNU ld with shared library support. These
4278    # are reset later if shared libraries are not supported. Putting them
4279    # here allows them to be overridden if necessary.
4280    runpath_var=LD_RUN_PATH
4281    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4282    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4283    # ancient GNU ld didn't support --whole-archive et. al.
4284    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4285      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4286    else
4287      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4288    fi
4289    supports_anon_versioning=no
4290    case `$LD -v 2>&1` in
4291      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4292      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4293      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4294      *\ 2.11.*) ;; # other 2.11 versions
4295      *) supports_anon_versioning=yes ;;
4296    esac
4297
4298    # See if GNU ld supports shared libraries.
4299    case $host_os in
4300    aix[[3-9]]*)
4301      # On AIX/PPC, the GNU linker is very broken
4302      if test "$host_cpu" != ia64; then
4303	_LT_TAGVAR(ld_shlibs, $1)=no
4304	cat <<_LT_EOF 1>&2
4305
4306*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4307*** to be unable to reliably create shared libraries on AIX.
4308*** Therefore, libtool is disabling shared libraries support.  If you
4309*** really care for shared libraries, you may want to modify your PATH
4310*** so that a non-GNU linker is found, and then restart.
4311
4312_LT_EOF
4313      fi
4314      ;;
4315
4316    amigaos*)
4317      case $host_cpu in
4318      powerpc)
4319            # see comment about AmigaOS4 .so support
4320            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4321            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4322        ;;
4323      m68k)
4324            _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)'
4325            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4326            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4327        ;;
4328      esac
4329      ;;
4330
4331    beos*)
4332      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4333	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4334	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4335	# support --undefined.  This deserves some investigation.  FIXME
4336	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4337      else
4338	_LT_TAGVAR(ld_shlibs, $1)=no
4339      fi
4340      ;;
4341
4342    cygwin* | mingw* | pw32* | cegcc*)
4343      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4344      # as there is no search path for DLLs.
4345      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4346      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4347      _LT_TAGVAR(always_export_symbols, $1)=no
4348      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4349      _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'
4350
4351      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4352        _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'
4353	# If the export-symbols file already is a .def file (1st line
4354	# is EXPORTS), use it as is; otherwise, prepend...
4355	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4356	  cp $export_symbols $output_objdir/$soname.def;
4357	else
4358	  echo EXPORTS > $output_objdir/$soname.def;
4359	  cat $export_symbols >> $output_objdir/$soname.def;
4360	fi~
4361	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4362      else
4363	_LT_TAGVAR(ld_shlibs, $1)=no
4364      fi
4365      ;;
4366
4367    interix[[3-9]]*)
4368      _LT_TAGVAR(hardcode_direct, $1)=no
4369      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4370      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4371      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4372      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4373      # Instead, shared libraries are loaded at an image base (0x10000000 by
4374      # default) and relocated if they conflict, which is a slow very memory
4375      # consuming and fragmenting process.  To avoid this, we pick a random,
4376      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4377      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4378      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4379      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4380      ;;
4381
4382    gnu* | linux* | tpf* | k*bsd*-gnu)
4383      tmp_diet=no
4384      if test "$host_os" = linux-dietlibc; then
4385	case $cc_basename in
4386	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4387	esac
4388      fi
4389      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4390	 && test "$tmp_diet" = no
4391      then
4392	tmp_addflag=
4393	tmp_sharedflag='-shared'
4394	case $cc_basename,$host_cpu in
4395        pgcc*)				# Portland Group C compiler
4396	  _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'
4397	  tmp_addflag=' $pic_flag'
4398	  ;;
4399	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4400	  _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'
4401	  tmp_addflag=' $pic_flag -Mnomain' ;;
4402	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4403	  tmp_addflag=' -i_dynamic' ;;
4404	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4405	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4406	ifc* | ifort*)			# Intel Fortran compiler
4407	  tmp_addflag=' -nofor_main' ;;
4408	lf95*)				# Lahey Fortran 8.1
4409	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4410	  tmp_sharedflag='--shared' ;;
4411	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
4412	  tmp_sharedflag='-qmkshrobj'
4413	  tmp_addflag= ;;
4414	esac
4415	case `$CC -V 2>&1 | sed 5q` in
4416	*Sun\ C*)			# Sun C 5.9
4417	  _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'
4418	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4419	  tmp_sharedflag='-G' ;;
4420	*Sun\ F*)			# Sun Fortran 8.3
4421	  tmp_sharedflag='-G' ;;
4422	esac
4423	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4424
4425        if test "x$supports_anon_versioning" = xyes; then
4426          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4427	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4428	    echo "local: *; };" >> $output_objdir/$libname.ver~
4429	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4430        fi
4431
4432	case $cc_basename in
4433	xlf*)
4434	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4435	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4436	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4437	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4438	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4439	  if test "x$supports_anon_versioning" = xyes; then
4440	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4441	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4442	      echo "local: *; };" >> $output_objdir/$libname.ver~
4443	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4444	  fi
4445	  ;;
4446	esac
4447      else
4448        _LT_TAGVAR(ld_shlibs, $1)=no
4449      fi
4450      ;;
4451
4452    netbsd*)
4453      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4454	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4455	wlarc=
4456      else
4457	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4458	_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'
4459      fi
4460      ;;
4461
4462    solaris*)
4463      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4464	_LT_TAGVAR(ld_shlibs, $1)=no
4465	cat <<_LT_EOF 1>&2
4466
4467*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4468*** create shared libraries on Solaris systems.  Therefore, libtool
4469*** is disabling shared libraries support.  We urge you to upgrade GNU
4470*** binutils to release 2.9.1 or newer.  Another option is to modify
4471*** your PATH or compiler configuration so that the native linker is
4472*** used, and then restart.
4473
4474_LT_EOF
4475      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4476	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4477	_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'
4478      else
4479	_LT_TAGVAR(ld_shlibs, $1)=no
4480      fi
4481      ;;
4482
4483    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4484      case `$LD -v 2>&1` in
4485        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4486	_LT_TAGVAR(ld_shlibs, $1)=no
4487	cat <<_LT_EOF 1>&2
4488
4489*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4490*** reliably create shared libraries on SCO systems.  Therefore, libtool
4491*** is disabling shared libraries support.  We urge you to upgrade GNU
4492*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4493*** your PATH or compiler configuration so that the native linker is
4494*** used, and then restart.
4495
4496_LT_EOF
4497	;;
4498	*)
4499	  # For security reasons, it is highly recommended that you always
4500	  # use absolute paths for naming shared libraries, and exclude the
4501	  # DT_RUNPATH tag from executables and libraries.  But doing so
4502	  # requires that you compile everything twice, which is a pain.
4503	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4504	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
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
4514    sunos4*)
4515      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4516      wlarc=
4517      _LT_TAGVAR(hardcode_direct, $1)=yes
4518      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4519      ;;
4520
4521    *)
4522      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4523	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4524	_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'
4525      else
4526	_LT_TAGVAR(ld_shlibs, $1)=no
4527      fi
4528      ;;
4529    esac
4530
4531    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4532      runpath_var=
4533      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4534      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4535      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4536    fi
4537  else
4538    # PORTME fill in a description of your system's linker (not GNU ld)
4539    case $host_os in
4540    aix3*)
4541      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4542      _LT_TAGVAR(always_export_symbols, $1)=yes
4543      _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'
4544      # Note: this linker hardcodes the directories in LIBPATH if there
4545      # are no directories specified by -L.
4546      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4547      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4548	# Neither direct hardcoding nor static linking is supported with a
4549	# broken collect2.
4550	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4551      fi
4552      ;;
4553
4554    aix[[4-9]]*)
4555      if test "$host_cpu" = ia64; then
4556	# On IA64, the linker does run time linking by default, so we don't
4557	# have to do anything special.
4558	aix_use_runtimelinking=no
4559	exp_sym_flag='-Bexport'
4560	no_entry_flag=""
4561      else
4562	# If we're using GNU nm, then we don't want the "-C" option.
4563	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4564	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4565	  _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'
4566	else
4567	  _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'
4568	fi
4569	aix_use_runtimelinking=no
4570
4571	# Test if we are trying to use run time linking or normal
4572	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4573	# need to do runtime linking.
4574	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4575	  for ld_flag in $LDFLAGS; do
4576	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4577	    aix_use_runtimelinking=yes
4578	    break
4579	  fi
4580	  done
4581	  ;;
4582	esac
4583
4584	exp_sym_flag='-bexport'
4585	no_entry_flag='-bnoentry'
4586      fi
4587
4588      # When large executables or shared objects are built, AIX ld can
4589      # have problems creating the table of contents.  If linking a library
4590      # or program results in "error TOC overflow" add -mminimal-toc to
4591      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4592      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4593
4594      _LT_TAGVAR(archive_cmds, $1)=''
4595      _LT_TAGVAR(hardcode_direct, $1)=yes
4596      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4597      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4598      _LT_TAGVAR(link_all_deplibs, $1)=yes
4599      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4600
4601      if test "$GCC" = yes; then
4602	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4603	# We only want to do this on AIX 4.2 and lower, the check
4604	# below for broken collect2 doesn't work under 4.3+
4605	  collect2name=`${CC} -print-prog-name=collect2`
4606	  if test -f "$collect2name" &&
4607	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4608	  then
4609	  # We have reworked collect2
4610	  :
4611	  else
4612	  # We have old collect2
4613	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4614	  # It fails to find uninstalled libraries when the uninstalled
4615	  # path is not listed in the libpath.  Setting hardcode_minus_L
4616	  # to unsupported forces relinking
4617	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4618	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4619	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4620	  fi
4621	  ;;
4622	esac
4623	shared_flag='-shared'
4624	if test "$aix_use_runtimelinking" = yes; then
4625	  shared_flag="$shared_flag "'${wl}-G'
4626	fi
4627	_LT_TAGVAR(link_all_deplibs, $1)=no
4628      else
4629	# not using gcc
4630	if test "$host_cpu" = ia64; then
4631	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4632	# chokes on -Wl,-G. The following line is correct:
4633	  shared_flag='-G'
4634	else
4635	  if test "$aix_use_runtimelinking" = yes; then
4636	    shared_flag='${wl}-G'
4637	  else
4638	    shared_flag='${wl}-bM:SRE'
4639	  fi
4640	fi
4641      fi
4642
4643      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4644      # It seems that -bexpall does not export symbols beginning with
4645      # underscore (_), so it is better to generate a list of symbols to export.
4646      _LT_TAGVAR(always_export_symbols, $1)=yes
4647      if test "$aix_use_runtimelinking" = yes; then
4648	# Warning - without using the other runtime loading flags (-brtl),
4649	# -berok will link without error, but may produce a broken library.
4650	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4651        # Determine the default libpath from the value encoded in an
4652        # empty executable.
4653        _LT_SYS_MODULE_PATH_AIX
4654        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4655        _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 $shared_flag"
4656      else
4657	if test "$host_cpu" = ia64; then
4658	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4659	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4660	  _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"
4661	else
4662	 # Determine the default libpath from the value encoded in an
4663	 # empty executable.
4664	 _LT_SYS_MODULE_PATH_AIX
4665	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4666	  # Warning - without using the other run time loading flags,
4667	  # -berok will link without error, but may produce a broken library.
4668	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4669	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4670	  # Exported symbols can be pulled into shared objects from archives
4671	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4672	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4673	  # This is similar to how AIX traditionally builds its shared libraries.
4674	  _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'
4675	fi
4676      fi
4677      ;;
4678
4679    amigaos*)
4680      case $host_cpu in
4681      powerpc)
4682            # see comment about AmigaOS4 .so support
4683            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4684            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4685        ;;
4686      m68k)
4687            _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)'
4688            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4689            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4690        ;;
4691      esac
4692      ;;
4693
4694    bsdi[[45]]*)
4695      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4696      ;;
4697
4698    cygwin* | mingw* | pw32* | cegcc*)
4699      # When not using gcc, we currently assume that we are using
4700      # Microsoft Visual C++.
4701      # hardcode_libdir_flag_spec is actually meaningless, as there is
4702      # no search path for DLLs.
4703      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4704      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4705      # Tell ltmain to make .lib files, not .a files.
4706      libext=lib
4707      # Tell ltmain to make .dll files, not .so files.
4708      shrext_cmds=".dll"
4709      # FIXME: Setting linknames here is a bad hack.
4710      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4711      # The linker will automatically build a .lib file if we build a DLL.
4712      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4713      # FIXME: Should let the user specify the lib program.
4714      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4715      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4716      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4717      ;;
4718
4719    darwin* | rhapsody*)
4720      _LT_DARWIN_LINKER_FEATURES($1)
4721      ;;
4722
4723    dgux*)
4724      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4725      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4726      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4727      ;;
4728
4729    freebsd1*)
4730      _LT_TAGVAR(ld_shlibs, $1)=no
4731      ;;
4732
4733    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4734    # support.  Future versions do this automatically, but an explicit c++rt0.o
4735    # does not break anything, and helps significantly (at the cost of a little
4736    # extra space).
4737    freebsd2.2*)
4738      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4739      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4740      _LT_TAGVAR(hardcode_direct, $1)=yes
4741      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4742      ;;
4743
4744    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4745    freebsd2*)
4746      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4747      _LT_TAGVAR(hardcode_direct, $1)=yes
4748      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4749      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4750      ;;
4751
4752    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4753    freebsd* | dragonfly*)
4754      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4755      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4756      _LT_TAGVAR(hardcode_direct, $1)=yes
4757      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4758      ;;
4759
4760    hpux9*)
4761      if test "$GCC" = yes; then
4762	_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'
4763      else
4764	_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'
4765      fi
4766      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4767      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4768      _LT_TAGVAR(hardcode_direct, $1)=yes
4769
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      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4774      ;;
4775
4776    hpux10*)
4777      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4778	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4779      else
4780	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4781      fi
4782      if test "$with_gnu_ld" = no; then
4783	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4784	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4785	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4786	_LT_TAGVAR(hardcode_direct, $1)=yes
4787	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4788	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4789	# hardcode_minus_L: Not really in the search PATH,
4790	# but as the default location of the library.
4791	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4792      fi
4793      ;;
4794
4795    hpux11*)
4796      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4797	case $host_cpu in
4798	hppa*64*)
4799	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4800	  ;;
4801	ia64*)
4802	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4803	  ;;
4804	*)
4805	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4806	  ;;
4807	esac
4808      else
4809	case $host_cpu in
4810	hppa*64*)
4811	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4812	  ;;
4813	ia64*)
4814	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4815	  ;;
4816	*)
4817	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4818	  ;;
4819	esac
4820      fi
4821      if test "$with_gnu_ld" = no; then
4822	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4823	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4824
4825	case $host_cpu in
4826	hppa*64*|ia64*)
4827	  _LT_TAGVAR(hardcode_direct, $1)=no
4828	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4829	  ;;
4830	*)
4831	  _LT_TAGVAR(hardcode_direct, $1)=yes
4832	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4833	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4834
4835	  # hardcode_minus_L: Not really in the search PATH,
4836	  # but as the default location of the library.
4837	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4838	  ;;
4839	esac
4840      fi
4841      ;;
4842
4843    irix5* | irix6* | nonstopux*)
4844      if test "$GCC" = yes; then
4845	_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 $lib'
4846	# Try to use the -exported_symbol ld option, if it does not
4847	# work, assume that -exports_file does not work either and
4848	# implicitly export all symbols.
4849        save_LDFLAGS="$LDFLAGS"
4850        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4851        AC_LINK_IFELSE(int foo(void) {},
4852          _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 $lib'
4853        )
4854        LDFLAGS="$save_LDFLAGS"
4855      else
4856	_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'
4857	_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'
4858      fi
4859      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4860      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4861      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4862      _LT_TAGVAR(inherit_rpath, $1)=yes
4863      _LT_TAGVAR(link_all_deplibs, $1)=yes
4864      ;;
4865
4866    netbsd*)
4867      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4868	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4869      else
4870	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4871      fi
4872      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4873      _LT_TAGVAR(hardcode_direct, $1)=yes
4874      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4875      ;;
4876
4877    newsos6)
4878      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4879      _LT_TAGVAR(hardcode_direct, $1)=yes
4880      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4881      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4882      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4883      ;;
4884
4885    *nto* | *qnx*)
4886      ;;
4887
4888    openbsd*)
4889      if test -f /usr/libexec/ld.so; then
4890	_LT_TAGVAR(hardcode_direct, $1)=yes
4891	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4892	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4893	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4894	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4895	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4896	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4897	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4898	else
4899	  case $host_os in
4900	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4901	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4902	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4903	     ;;
4904	   *)
4905	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4906	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4907	     ;;
4908	  esac
4909	fi
4910      else
4911	_LT_TAGVAR(ld_shlibs, $1)=no
4912      fi
4913      ;;
4914
4915    os2*)
4916      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4917      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4918      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4919      _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'
4920      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4921      ;;
4922
4923    osf3*)
4924      if test "$GCC" = yes; then
4925	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4926	_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'
4927      else
4928	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4929	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
4930      fi
4931      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4932      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4933      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4934      ;;
4935
4936    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4937      if test "$GCC" = yes; then
4938	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4939	_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'
4940	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4941      else
4942	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4943	_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'
4944	_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~
4945	$CC -shared${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'
4946
4947	# Both c and cxx compiler support -rpath directly
4948	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4949      fi
4950      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4951      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4952      ;;
4953
4954    solaris*)
4955      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4956      if test "$GCC" = yes; then
4957	wlarc='${wl}'
4958	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4959	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4960	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4961      else
4962	case `$CC -V 2>&1` in
4963	*"Compilers 5.0"*)
4964	  wlarc=''
4965	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4966	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4967	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4968	  ;;
4969	*)
4970	  wlarc='${wl}'
4971	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4972	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4973	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4974	  ;;
4975	esac
4976      fi
4977      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4978      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4979      case $host_os in
4980      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4981      *)
4982	# The compiler driver will combine and reorder linker options,
4983	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4984	# but is careful enough not to reorder.
4985	# Supported since Solaris 2.6 (maybe 2.5.1?)
4986	if test "$GCC" = yes; then
4987	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4988	else
4989	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4990	fi
4991	;;
4992      esac
4993      _LT_TAGVAR(link_all_deplibs, $1)=yes
4994      ;;
4995
4996    sunos4*)
4997      if test "x$host_vendor" = xsequent; then
4998	# Use $CC to link under sequent, because it throws in some extra .o
4999	# files that make .init and .fini sections work.
5000	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5001      else
5002	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5003      fi
5004      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5005      _LT_TAGVAR(hardcode_direct, $1)=yes
5006      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5007      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5008      ;;
5009
5010    sysv4)
5011      case $host_vendor in
5012	sni)
5013	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5014	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5015	;;
5016	siemens)
5017	  ## LD is ld it makes a PLAMLIB
5018	  ## CC just makes a GrossModule.
5019	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5020	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5021	  _LT_TAGVAR(hardcode_direct, $1)=no
5022        ;;
5023	motorola)
5024	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5025	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5026	;;
5027      esac
5028      runpath_var='LD_RUN_PATH'
5029      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5030      ;;
5031
5032    sysv4.3*)
5033      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5034      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5035      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5036      ;;
5037
5038    sysv4*MP*)
5039      if test -d /usr/nec; then
5040	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5041	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5042	runpath_var=LD_RUN_PATH
5043	hardcode_runpath_var=yes
5044	_LT_TAGVAR(ld_shlibs, $1)=yes
5045      fi
5046      ;;
5047
5048    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5049      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5050      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5051      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5052      runpath_var='LD_RUN_PATH'
5053
5054      if test "$GCC" = yes; then
5055	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5056	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5057      else
5058	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5059	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5060      fi
5061      ;;
5062
5063    sysv5* | sco3.2v5* | sco5v6*)
5064      # Note: We can NOT use -z defs as we might desire, because we do not
5065      # link with -lc, and that would cause any symbols used from libc to
5066      # always be unresolved, which means just about no library would
5067      # ever link correctly.  If we're not using GNU ld we use -z text
5068      # though, which does catch some bad symbols but isn't as heavy-handed
5069      # as -z defs.
5070      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5071      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5072      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5073      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5074      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5075      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5076      _LT_TAGVAR(link_all_deplibs, $1)=yes
5077      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5078      runpath_var='LD_RUN_PATH'
5079
5080      if test "$GCC" = yes; then
5081	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5082	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5083      else
5084	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5085	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5086      fi
5087      ;;
5088
5089    uts4*)
5090      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5091      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5092      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5093      ;;
5094
5095    *)
5096      _LT_TAGVAR(ld_shlibs, $1)=no
5097      ;;
5098    esac
5099
5100    if test x$host_vendor = xsni; then
5101      case $host in
5102      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5103	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5104	;;
5105      esac
5106    fi
5107  fi
5108])
5109AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5110test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5111
5112_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5113
5114_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5115_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5116_LT_DECL([], [extract_expsyms_cmds], [2],
5117    [The commands to extract the exported symbol list from a shared archive])
5118
5119#
5120# Do we need to explicitly link libc?
5121#
5122case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5123x|xyes)
5124  # Assume -lc should be added
5125  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5126
5127  if test "$enable_shared" = yes && test "$GCC" = yes; then
5128    case $_LT_TAGVAR(archive_cmds, $1) in
5129    *'~'*)
5130      # FIXME: we may have to deal with multi-command sequences.
5131      ;;
5132    '$CC '*)
5133      # Test whether the compiler implicitly links with -lc since on some
5134      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5135      # to ld, don't add -lc before -lgcc.
5136      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5137      $RM conftest*
5138      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5139
5140      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5141        soname=conftest
5142        lib=conftest
5143        libobjs=conftest.$ac_objext
5144        deplibs=
5145        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5146	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5147        compiler_flags=-v
5148        linker_flags=-v
5149        verstring=
5150        output_objdir=.
5151        libname=conftest
5152        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5153        _LT_TAGVAR(allow_undefined_flag, $1)=
5154        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5155        then
5156	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5157        else
5158	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5159        fi
5160        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5161      else
5162        cat conftest.err 1>&5
5163      fi
5164      $RM conftest*
5165      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5166      ;;
5167    esac
5168  fi
5169  ;;
5170esac
5171
5172_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5173    [Whether or not to add -lc for building shared libraries])
5174_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5175    [enable_shared_with_static_runtimes], [0],
5176    [Whether or not to disallow shared libs when runtime libs are static])
5177_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5178    [Compiler flag to allow reflexive dlopens])
5179_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5180    [Compiler flag to generate shared objects directly from archives])
5181_LT_TAGDECL([], [compiler_needs_object], [1],
5182    [Whether the compiler copes with passing no objects directly])
5183_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5184    [Create an old-style archive from a shared archive])
5185_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5186    [Create a temporary old-style archive to link instead of a shared archive])
5187_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5188_LT_TAGDECL([], [archive_expsym_cmds], [2])
5189_LT_TAGDECL([], [module_cmds], [2],
5190    [Commands used to build a loadable module if different from building
5191    a shared archive.])
5192_LT_TAGDECL([], [module_expsym_cmds], [2])
5193_LT_TAGDECL([], [with_gnu_ld], [1],
5194    [Whether we are building with GNU ld or not])
5195_LT_TAGDECL([], [allow_undefined_flag], [1],
5196    [Flag that allows shared libraries with undefined symbols to be built])
5197_LT_TAGDECL([], [no_undefined_flag], [1],
5198    [Flag that enforces no undefined symbols])
5199_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5200    [Flag to hardcode $libdir into a binary during linking.
5201    This must work even if $libdir does not exist])
5202_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5203    [[If ld is used when linking, flag to hardcode $libdir into a binary
5204    during linking.  This must work even if $libdir does not exist]])
5205_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5206    [Whether we need a single "-rpath" flag with a separated argument])
5207_LT_TAGDECL([], [hardcode_direct], [0],
5208    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5209    DIR into the resulting binary])
5210_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5211    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5212    DIR into the resulting binary and the resulting library dependency is
5213    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5214    library is relocated])
5215_LT_TAGDECL([], [hardcode_minus_L], [0],
5216    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5217    into the resulting binary])
5218_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5219    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5220    into the resulting binary])
5221_LT_TAGDECL([], [hardcode_automatic], [0],
5222    [Set to "yes" if building a shared library automatically hardcodes DIR
5223    into the library and all subsequent libraries and executables linked
5224    against it])
5225_LT_TAGDECL([], [inherit_rpath], [0],
5226    [Set to yes if linker adds runtime paths of dependent libraries
5227    to runtime path list])
5228_LT_TAGDECL([], [link_all_deplibs], [0],
5229    [Whether libtool must link a program against all its dependency libraries])
5230_LT_TAGDECL([], [fix_srcfile_path], [1],
5231    [Fix the shell variable $srcfile for the compiler])
5232_LT_TAGDECL([], [always_export_symbols], [0],
5233    [Set to "yes" if exported symbols are required])
5234_LT_TAGDECL([], [export_symbols_cmds], [2],
5235    [The commands to list exported symbols])
5236_LT_TAGDECL([], [exclude_expsyms], [1],
5237    [Symbols that should not be listed in the preloaded symbols])
5238_LT_TAGDECL([], [include_expsyms], [1],
5239    [Symbols that must always be exported])
5240_LT_TAGDECL([], [prelink_cmds], [2],
5241    [Commands necessary for linking programs (against libraries) with templates])
5242_LT_TAGDECL([], [file_list_spec], [1],
5243    [Specify filename containing input files])
5244dnl FIXME: Not yet implemented
5245dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5246dnl    [Compiler flag to generate thread safe objects])
5247])# _LT_LINKER_SHLIBS
5248
5249
5250# _LT_LANG_C_CONFIG([TAG])
5251# ------------------------
5252# Ensure that the configuration variables for a C compiler are suitably
5253# defined.  These variables are subsequently used by _LT_CONFIG to write
5254# the compiler configuration to `libtool'.
5255m4_defun([_LT_LANG_C_CONFIG],
5256[m4_require([_LT_DECL_EGREP])dnl
5257lt_save_CC="$CC"
5258AC_LANG_PUSH(C)
5259
5260# Source file extension for C test sources.
5261ac_ext=c
5262
5263# Object file extension for compiled C test sources.
5264objext=o
5265_LT_TAGVAR(objext, $1)=$objext
5266
5267# Code to be used in simple compile tests
5268lt_simple_compile_test_code="int some_variable = 0;"
5269
5270# Code to be used in simple link tests
5271lt_simple_link_test_code='int main(){return(0);}'
5272
5273_LT_TAG_COMPILER
5274# Save the default compiler, since it gets overwritten when the other
5275# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5276compiler_DEFAULT=$CC
5277
5278# save warnings/boilerplate of simple test code
5279_LT_COMPILER_BOILERPLATE
5280_LT_LINKER_BOILERPLATE
5281
5282## CAVEAT EMPTOR:
5283## There is no encapsulation within the following macros, do not change
5284## the running order or otherwise move them around unless you know exactly
5285## what you are doing...
5286if test -n "$compiler"; then
5287  _LT_COMPILER_NO_RTTI($1)
5288  _LT_COMPILER_PIC($1)
5289  _LT_COMPILER_C_O($1)
5290  _LT_COMPILER_FILE_LOCKS($1)
5291  _LT_LINKER_SHLIBS($1)
5292  _LT_SYS_DYNAMIC_LINKER($1)
5293  _LT_LINKER_HARDCODE_LIBPATH($1)
5294  LT_SYS_DLOPEN_SELF
5295  _LT_CMD_STRIPLIB
5296
5297  # Report which library types will actually be built
5298  AC_MSG_CHECKING([if libtool supports shared libraries])
5299  AC_MSG_RESULT([$can_build_shared])
5300
5301  AC_MSG_CHECKING([whether to build shared libraries])
5302  test "$can_build_shared" = "no" && enable_shared=no
5303
5304  # On AIX, shared libraries and static libraries use the same namespace, and
5305  # are all built from PIC.
5306  case $host_os in
5307  aix3*)
5308    test "$enable_shared" = yes && enable_static=no
5309    if test -n "$RANLIB"; then
5310      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5311      postinstall_cmds='$RANLIB $lib'
5312    fi
5313    ;;
5314
5315  aix[[4-9]]*)
5316    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5317      test "$enable_shared" = yes && enable_static=no
5318    fi
5319    ;;
5320  esac
5321  AC_MSG_RESULT([$enable_shared])
5322
5323  AC_MSG_CHECKING([whether to build static libraries])
5324  # Make sure either enable_shared or enable_static is yes.
5325  test "$enable_shared" = yes || enable_static=yes
5326  AC_MSG_RESULT([$enable_static])
5327
5328  _LT_CONFIG($1)
5329fi
5330AC_LANG_POP
5331CC="$lt_save_CC"
5332])# _LT_LANG_C_CONFIG
5333
5334
5335# _LT_PROG_CXX
5336# ------------
5337# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5338# compiler, we have our own version here.
5339m4_defun([_LT_PROG_CXX],
5340[
5341pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5342AC_PROG_CXX
5343if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5344    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5345    (test "X$CXX" != "Xg++"))) ; then
5346  AC_PROG_CXXCPP
5347else
5348  _lt_caught_CXX_error=yes
5349fi
5350popdef([AC_MSG_ERROR])
5351])# _LT_PROG_CXX
5352
5353dnl aclocal-1.4 backwards compatibility:
5354dnl AC_DEFUN([_LT_PROG_CXX], [])
5355
5356
5357# _LT_LANG_CXX_CONFIG([TAG])
5358# --------------------------
5359# Ensure that the configuration variables for a C++ compiler are suitably
5360# defined.  These variables are subsequently used by _LT_CONFIG to write
5361# the compiler configuration to `libtool'.
5362m4_defun([_LT_LANG_CXX_CONFIG],
5363[AC_REQUIRE([_LT_PROG_CXX])dnl
5364m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5365m4_require([_LT_DECL_EGREP])dnl
5366
5367AC_LANG_PUSH(C++)
5368_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5369_LT_TAGVAR(allow_undefined_flag, $1)=
5370_LT_TAGVAR(always_export_symbols, $1)=no
5371_LT_TAGVAR(archive_expsym_cmds, $1)=
5372_LT_TAGVAR(compiler_needs_object, $1)=no
5373_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5374_LT_TAGVAR(hardcode_direct, $1)=no
5375_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5376_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5377_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5378_LT_TAGVAR(hardcode_libdir_separator, $1)=
5379_LT_TAGVAR(hardcode_minus_L, $1)=no
5380_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5381_LT_TAGVAR(hardcode_automatic, $1)=no
5382_LT_TAGVAR(inherit_rpath, $1)=no
5383_LT_TAGVAR(module_cmds, $1)=
5384_LT_TAGVAR(module_expsym_cmds, $1)=
5385_LT_TAGVAR(link_all_deplibs, $1)=unknown
5386_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5387_LT_TAGVAR(no_undefined_flag, $1)=
5388_LT_TAGVAR(whole_archive_flag_spec, $1)=
5389_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5390
5391# Source file extension for C++ test sources.
5392ac_ext=cpp
5393
5394# Object file extension for compiled C++ test sources.
5395objext=o
5396_LT_TAGVAR(objext, $1)=$objext
5397
5398# No sense in running all these tests if we already determined that
5399# the CXX compiler isn't working.  Some variables (like enable_shared)
5400# are currently assumed to apply to all compilers on this platform,
5401# and will be corrupted by setting them based on a non-working compiler.
5402if test "$_lt_caught_CXX_error" != yes; then
5403  # Code to be used in simple compile tests
5404  lt_simple_compile_test_code="int some_variable = 0;"
5405
5406  # Code to be used in simple link tests
5407  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5408
5409  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5410  _LT_TAG_COMPILER
5411
5412  # save warnings/boilerplate of simple test code
5413  _LT_COMPILER_BOILERPLATE
5414  _LT_LINKER_BOILERPLATE
5415
5416  # Allow CC to be a program name with arguments.
5417  lt_save_CC=$CC
5418  lt_save_LD=$LD
5419  lt_save_GCC=$GCC
5420  GCC=$GXX
5421  lt_save_with_gnu_ld=$with_gnu_ld
5422  lt_save_path_LD=$lt_cv_path_LD
5423  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5424    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5425  else
5426    $as_unset lt_cv_prog_gnu_ld
5427  fi
5428  if test -n "${lt_cv_path_LDCXX+set}"; then
5429    lt_cv_path_LD=$lt_cv_path_LDCXX
5430  else
5431    $as_unset lt_cv_path_LD
5432  fi
5433  test -z "${LDCXX+set}" || LD=$LDCXX
5434  CC=${CXX-"c++"}
5435  compiler=$CC
5436  _LT_TAGVAR(compiler, $1)=$CC
5437  _LT_CC_BASENAME([$compiler])
5438
5439  if test -n "$compiler"; then
5440    # We don't want -fno-exception when compiling C++ code, so set the
5441    # no_builtin_flag separately
5442    if test "$GXX" = yes; then
5443      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5444    else
5445      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5446    fi
5447
5448    if test "$GXX" = yes; then
5449      # Set up default GNU C++ configuration
5450
5451      LT_PATH_LD
5452
5453      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5454      # archiving commands below assume that GNU ld is being used.
5455      if test "$with_gnu_ld" = yes; then
5456        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5457        _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'
5458
5459        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5460        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5461
5462        # If archive_cmds runs LD, not CC, wlarc should be empty
5463        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5464        #     investigate it a little bit more. (MM)
5465        wlarc='${wl}'
5466
5467        # ancient GNU ld didn't support --whole-archive et. al.
5468        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5469	  $GREP 'no-whole-archive' > /dev/null; then
5470          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5471        else
5472          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5473        fi
5474      else
5475        with_gnu_ld=no
5476        wlarc=
5477
5478        # A generic and very simple default shared library creation
5479        # command for GNU C++ for the case where it uses the native
5480        # linker, instead of GNU ld.  If possible, this setting should
5481        # overridden to take advantage of the native linker features on
5482        # the platform it is being used on.
5483        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5484      fi
5485
5486      # Commands to make compiler produce verbose output that lists
5487      # what "hidden" libraries, object files and flags are used when
5488      # linking a shared library.
5489      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5490
5491    else
5492      GXX=no
5493      with_gnu_ld=no
5494      wlarc=
5495    fi
5496
5497    # PORTME: fill in a description of your system's C++ link characteristics
5498    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5499    _LT_TAGVAR(ld_shlibs, $1)=yes
5500    case $host_os in
5501      aix3*)
5502        # FIXME: insert proper C++ library support
5503        _LT_TAGVAR(ld_shlibs, $1)=no
5504        ;;
5505      aix[[4-9]]*)
5506        if test "$host_cpu" = ia64; then
5507          # On IA64, the linker does run time linking by default, so we don't
5508          # have to do anything special.
5509          aix_use_runtimelinking=no
5510          exp_sym_flag='-Bexport'
5511          no_entry_flag=""
5512        else
5513          aix_use_runtimelinking=no
5514
5515          # Test if we are trying to use run time linking or normal
5516          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5517          # need to do runtime linking.
5518          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5519	    for ld_flag in $LDFLAGS; do
5520	      case $ld_flag in
5521	      *-brtl*)
5522	        aix_use_runtimelinking=yes
5523	        break
5524	        ;;
5525	      esac
5526	    done
5527	    ;;
5528          esac
5529
5530          exp_sym_flag='-bexport'
5531          no_entry_flag='-bnoentry'
5532        fi
5533
5534        # When large executables or shared objects are built, AIX ld can
5535        # have problems creating the table of contents.  If linking a library
5536        # or program results in "error TOC overflow" add -mminimal-toc to
5537        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5538        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5539
5540        _LT_TAGVAR(archive_cmds, $1)=''
5541        _LT_TAGVAR(hardcode_direct, $1)=yes
5542        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5543        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5544        _LT_TAGVAR(link_all_deplibs, $1)=yes
5545        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5546
5547        if test "$GXX" = yes; then
5548          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5549          # We only want to do this on AIX 4.2 and lower, the check
5550          # below for broken collect2 doesn't work under 4.3+
5551	  collect2name=`${CC} -print-prog-name=collect2`
5552	  if test -f "$collect2name" &&
5553	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5554	  then
5555	    # We have reworked collect2
5556	    :
5557	  else
5558	    # We have old collect2
5559	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5560	    # It fails to find uninstalled libraries when the uninstalled
5561	    # path is not listed in the libpath.  Setting hardcode_minus_L
5562	    # to unsupported forces relinking
5563	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5564	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5565	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5566	  fi
5567          esac
5568          shared_flag='-shared'
5569	  if test "$aix_use_runtimelinking" = yes; then
5570	    shared_flag="$shared_flag "'${wl}-G'
5571	  fi
5572        else
5573          # not using gcc
5574          if test "$host_cpu" = ia64; then
5575	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5576	  # chokes on -Wl,-G. The following line is correct:
5577	  shared_flag='-G'
5578          else
5579	    if test "$aix_use_runtimelinking" = yes; then
5580	      shared_flag='${wl}-G'
5581	    else
5582	      shared_flag='${wl}-bM:SRE'
5583	    fi
5584          fi
5585        fi
5586
5587        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5588        # It seems that -bexpall does not export symbols beginning with
5589        # underscore (_), so it is better to generate a list of symbols to
5590	# export.
5591        _LT_TAGVAR(always_export_symbols, $1)=yes
5592        if test "$aix_use_runtimelinking" = yes; then
5593          # Warning - without using the other runtime loading flags (-brtl),
5594          # -berok will link without error, but may produce a broken library.
5595          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5596          # Determine the default libpath from the value encoded in an empty
5597          # executable.
5598          _LT_SYS_MODULE_PATH_AIX
5599          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5600
5601          _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 $shared_flag"
5602        else
5603          if test "$host_cpu" = ia64; then
5604	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5605	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5606	    _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"
5607          else
5608	    # Determine the default libpath from the value encoded in an
5609	    # empty executable.
5610	    _LT_SYS_MODULE_PATH_AIX
5611	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5612	    # Warning - without using the other run time loading flags,
5613	    # -berok will link without error, but may produce a broken library.
5614	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5615	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5616	    # Exported symbols can be pulled into shared objects from archives
5617	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5618	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5619	    # This is similar to how AIX traditionally builds its shared
5620	    # libraries.
5621	    _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'
5622          fi
5623        fi
5624        ;;
5625
5626      beos*)
5627	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5628	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5629	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5630	  # support --undefined.  This deserves some investigation.  FIXME
5631	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5632	else
5633	  _LT_TAGVAR(ld_shlibs, $1)=no
5634	fi
5635	;;
5636
5637      chorus*)
5638        case $cc_basename in
5639          *)
5640	  # FIXME: insert proper C++ library support
5641	  _LT_TAGVAR(ld_shlibs, $1)=no
5642	  ;;
5643        esac
5644        ;;
5645
5646      cygwin* | mingw* | pw32* | cegcc*)
5647        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5648        # as there is no search path for DLLs.
5649        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5650        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5651        _LT_TAGVAR(always_export_symbols, $1)=no
5652        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5653
5654        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5655          _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'
5656          # If the export-symbols file already is a .def file (1st line
5657          # is EXPORTS), use it as is; otherwise, prepend...
5658          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5659	    cp $export_symbols $output_objdir/$soname.def;
5660          else
5661	    echo EXPORTS > $output_objdir/$soname.def;
5662	    cat $export_symbols >> $output_objdir/$soname.def;
5663          fi~
5664          $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'
5665        else
5666          _LT_TAGVAR(ld_shlibs, $1)=no
5667        fi
5668        ;;
5669      darwin* | rhapsody*)
5670        _LT_DARWIN_LINKER_FEATURES($1)
5671	;;
5672
5673      dgux*)
5674        case $cc_basename in
5675          ec++*)
5676	    # FIXME: insert proper C++ library support
5677	    _LT_TAGVAR(ld_shlibs, $1)=no
5678	    ;;
5679          ghcx*)
5680	    # Green Hills C++ Compiler
5681	    # FIXME: insert proper C++ library support
5682	    _LT_TAGVAR(ld_shlibs, $1)=no
5683	    ;;
5684          *)
5685	    # FIXME: insert proper C++ library support
5686	    _LT_TAGVAR(ld_shlibs, $1)=no
5687	    ;;
5688        esac
5689        ;;
5690
5691      freebsd[[12]]*)
5692        # C++ shared libraries reported to be fairly broken before
5693	# switch to ELF
5694        _LT_TAGVAR(ld_shlibs, $1)=no
5695        ;;
5696
5697      freebsd-elf*)
5698        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5699        ;;
5700
5701      freebsd* | dragonfly*)
5702        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5703        # conventions
5704        _LT_TAGVAR(ld_shlibs, $1)=yes
5705        ;;
5706
5707      gnu*)
5708        ;;
5709
5710      hpux9*)
5711        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5712        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5713        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5714        _LT_TAGVAR(hardcode_direct, $1)=yes
5715        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5716				             # but as the default
5717				             # location of the library.
5718
5719        case $cc_basename in
5720          CC*)
5721            # FIXME: insert proper C++ library support
5722            _LT_TAGVAR(ld_shlibs, $1)=no
5723            ;;
5724          aCC*)
5725            _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 $lib'
5726            # Commands to make compiler produce verbose output that lists
5727            # what "hidden" libraries, object files and flags are used when
5728            # linking a shared library.
5729            #
5730            # There doesn't appear to be a way to prevent this compiler from
5731            # explicitly linking system object files so we need to strip them
5732            # from the output so that they don't get included in the library
5733            # dependencies.
5734            output_verbose_link_cmd='templist=`($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" | $Xsed'
5735            ;;
5736          *)
5737            if test "$GXX" = yes; then
5738              _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'
5739            else
5740              # FIXME: insert proper C++ library support
5741              _LT_TAGVAR(ld_shlibs, $1)=no
5742            fi
5743            ;;
5744        esac
5745        ;;
5746
5747      hpux10*|hpux11*)
5748        if test $with_gnu_ld = no; then
5749	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5750	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5751
5752          case $host_cpu in
5753            hppa*64*|ia64*)
5754              ;;
5755            *)
5756	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5757              ;;
5758          esac
5759        fi
5760        case $host_cpu in
5761          hppa*64*|ia64*)
5762            _LT_TAGVAR(hardcode_direct, $1)=no
5763            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5764            ;;
5765          *)
5766            _LT_TAGVAR(hardcode_direct, $1)=yes
5767            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5768            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5769					         # but as the default
5770					         # location of the library.
5771            ;;
5772        esac
5773
5774        case $cc_basename in
5775          CC*)
5776	    # FIXME: insert proper C++ library support
5777	    _LT_TAGVAR(ld_shlibs, $1)=no
5778	    ;;
5779          aCC*)
5780	    case $host_cpu in
5781	      hppa*64*)
5782	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5783	        ;;
5784	      ia64*)
5785	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5786	        ;;
5787	      *)
5788	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5789	        ;;
5790	    esac
5791	    # Commands to make compiler produce verbose output that lists
5792	    # what "hidden" libraries, object files and flags are used when
5793	    # linking a shared library.
5794	    #
5795	    # There doesn't appear to be a way to prevent this compiler from
5796	    # explicitly linking system object files so we need to strip them
5797	    # from the output so that they don't get included in the library
5798	    # dependencies.
5799	    output_verbose_link_cmd='templist=`($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" | $Xsed'
5800	    ;;
5801          *)
5802	    if test "$GXX" = yes; then
5803	      if test $with_gnu_ld = no; then
5804	        case $host_cpu in
5805	          hppa*64*)
5806	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5807	            ;;
5808	          ia64*)
5809	            _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'
5810	            ;;
5811	          *)
5812	            _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'
5813	            ;;
5814	        esac
5815	      fi
5816	    else
5817	      # FIXME: insert proper C++ library support
5818	      _LT_TAGVAR(ld_shlibs, $1)=no
5819	    fi
5820	    ;;
5821        esac
5822        ;;
5823
5824      interix[[3-9]]*)
5825	_LT_TAGVAR(hardcode_direct, $1)=no
5826	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5827	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5828	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5829	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5830	# Instead, shared libraries are loaded at an image base (0x10000000 by
5831	# default) and relocated if they conflict, which is a slow very memory
5832	# consuming and fragmenting process.  To avoid this, we pick a random,
5833	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5834	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5835	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5836	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5837	;;
5838      irix5* | irix6*)
5839        case $cc_basename in
5840          CC*)
5841	    # SGI C++
5842	    _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'
5843
5844	    # Archives containing C++ object files must be created using
5845	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5846	    # necessary to make sure instantiated templates are included
5847	    # in the archive.
5848	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5849	    ;;
5850          *)
5851	    if test "$GXX" = yes; then
5852	      if test "$with_gnu_ld" = no; then
5853	        _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'
5854	      else
5855	        _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'
5856	      fi
5857	    fi
5858	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5859	    ;;
5860        esac
5861        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5862        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5863        _LT_TAGVAR(inherit_rpath, $1)=yes
5864        ;;
5865
5866      linux* | k*bsd*-gnu)
5867        case $cc_basename in
5868          KCC*)
5869	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5870
5871	    # KCC will only create a shared library if the output file
5872	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5873	    # to its proper name (with version) after linking.
5874	    _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'
5875	    _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 $lib'
5876	    # Commands to make compiler produce verbose output that lists
5877	    # what "hidden" libraries, object files and flags are used when
5878	    # linking a shared library.
5879	    #
5880	    # There doesn't appear to be a way to prevent this compiler from
5881	    # explicitly linking system object files so we need to strip them
5882	    # from the output so that they don't get included in the library
5883	    # dependencies.
5884	    output_verbose_link_cmd='templist=`$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'
5885
5886	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5887	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5888
5889	    # Archives containing C++ object files must be created using
5890	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5891	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5892	    ;;
5893	  icpc* | ecpc* )
5894	    # Intel C++
5895	    with_gnu_ld=yes
5896	    # version 8.0 and above of icpc choke on multiply defined symbols
5897	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5898	    # earlier do not add the objects themselves.
5899	    case `$CC -V 2>&1` in
5900	      *"Version 7."*)
5901	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5902		_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'
5903		;;
5904	      *)  # Version 8.0 or newer
5905	        tmp_idyn=
5906	        case $host_cpu in
5907		  ia64*) tmp_idyn=' -i_dynamic';;
5908		esac
5909	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5910		_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'
5911		;;
5912	    esac
5913	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5914	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5915	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5916	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5917	    ;;
5918          pgCC* | pgcpp*)
5919            # Portland Group C++ compiler
5920	    case `$CC -V` in
5921	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5922	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5923		rm -rf $tpldir~
5924		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5925		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5926	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5927		rm -rf $tpldir~
5928		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5929		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5930		$RANLIB $oldlib'
5931	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5932		rm -rf $tpldir~
5933		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5934		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5935	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5936		rm -rf $tpldir~
5937		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5938		$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'
5939	      ;;
5940	    *) # Version 6 will use weak symbols
5941	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5942	      _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'
5943	      ;;
5944	    esac
5945
5946	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5947	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5948	    _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'
5949            ;;
5950	  cxx*)
5951	    # Compaq C++
5952	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5953	    _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'
5954
5955	    runpath_var=LD_RUN_PATH
5956	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5957	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5958
5959	    # Commands to make compiler produce verbose output that lists
5960	    # what "hidden" libraries, object files and flags are used when
5961	    # linking a shared library.
5962	    #
5963	    # There doesn't appear to be a way to prevent this compiler from
5964	    # explicitly linking system object files so we need to strip them
5965	    # from the output so that they don't get included in the library
5966	    # dependencies.
5967	    output_verbose_link_cmd='templist=`$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'
5968	    ;;
5969	  xl*)
5970	    # IBM XL 8.0 on PPC, with GNU ld
5971	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5972	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5973	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5974	    if test "x$supports_anon_versioning" = xyes; then
5975	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5976		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5977		echo "local: *; };" >> $output_objdir/$libname.ver~
5978		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5979	    fi
5980	    ;;
5981	  *)
5982	    case `$CC -V 2>&1 | sed 5q` in
5983	    *Sun\ C*)
5984	      # Sun C++ 5.9
5985	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5986	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5987	      _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'
5988	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5989	      _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'
5990	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5991
5992	      # Not sure whether something based on
5993	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5994	      # would be better.
5995	      output_verbose_link_cmd='echo'
5996
5997	      # Archives containing C++ object files must be created using
5998	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5999	      # necessary to make sure instantiated templates are included
6000	      # in the archive.
6001	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6002	      ;;
6003	    esac
6004	    ;;
6005	esac
6006	;;
6007
6008      lynxos*)
6009        # FIXME: insert proper C++ library support
6010	_LT_TAGVAR(ld_shlibs, $1)=no
6011	;;
6012
6013      m88k*)
6014        # FIXME: insert proper C++ library support
6015        _LT_TAGVAR(ld_shlibs, $1)=no
6016	;;
6017
6018      mvs*)
6019        case $cc_basename in
6020          cxx*)
6021	    # FIXME: insert proper C++ library support
6022	    _LT_TAGVAR(ld_shlibs, $1)=no
6023	    ;;
6024	  *)
6025	    # FIXME: insert proper C++ library support
6026	    _LT_TAGVAR(ld_shlibs, $1)=no
6027	    ;;
6028	esac
6029	;;
6030
6031      netbsd*)
6032        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6033	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6034	  wlarc=
6035	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6036	  _LT_TAGVAR(hardcode_direct, $1)=yes
6037	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6038	fi
6039	# Workaround some broken pre-1.5 toolchains
6040	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6041	;;
6042
6043      *nto* | *qnx*)
6044        _LT_TAGVAR(ld_shlibs, $1)=yes
6045	;;
6046
6047      openbsd2*)
6048        # C++ shared libraries are fairly broken
6049	_LT_TAGVAR(ld_shlibs, $1)=no
6050	;;
6051
6052      openbsd*)
6053	if test -f /usr/libexec/ld.so; then
6054	  _LT_TAGVAR(hardcode_direct, $1)=yes
6055	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6056	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6057	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6058	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6059	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6060	    _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'
6061	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6062	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6063	  fi
6064	  output_verbose_link_cmd=echo
6065	else
6066	  _LT_TAGVAR(ld_shlibs, $1)=no
6067	fi
6068	;;
6069
6070      osf3* | osf4* | osf5*)
6071        case $cc_basename in
6072          KCC*)
6073	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6074
6075	    # KCC will only create a shared library if the output file
6076	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6077	    # to its proper name (with version) after linking.
6078	    _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'
6079
6080	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6081	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6082
6083	    # Archives containing C++ object files must be created using
6084	    # the KAI C++ compiler.
6085	    case $host in
6086	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6087	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6088	    esac
6089	    ;;
6090          RCC*)
6091	    # Rational C++ 2.4.1
6092	    # FIXME: insert proper C++ library support
6093	    _LT_TAGVAR(ld_shlibs, $1)=no
6094	    ;;
6095          cxx*)
6096	    case $host in
6097	      osf3*)
6098	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6099	        _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'
6100	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6101		;;
6102	      *)
6103	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6104	        _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'
6105	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6106	          echo "-hidden">> $lib.exp~
6107	          $CC -shared$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~
6108	          $RM $lib.exp'
6109	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6110		;;
6111	    esac
6112
6113	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6114
6115	    # Commands to make compiler produce verbose output that lists
6116	    # what "hidden" libraries, object files and flags are used when
6117	    # linking a shared library.
6118	    #
6119	    # There doesn't appear to be a way to prevent this compiler from
6120	    # explicitly linking system object files so we need to strip them
6121	    # from the output so that they don't get included in the library
6122	    # dependencies.
6123	    output_verbose_link_cmd='templist=`$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" | $Xsed'
6124	    ;;
6125	  *)
6126	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6127	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6128	      case $host in
6129	        osf3*)
6130	          _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'
6131		  ;;
6132	        *)
6133	          _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'
6134		  ;;
6135	      esac
6136
6137	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6138	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6139
6140	      # Commands to make compiler produce verbose output that lists
6141	      # what "hidden" libraries, object files and flags are used when
6142	      # linking a shared library.
6143	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6144
6145	    else
6146	      # FIXME: insert proper C++ library support
6147	      _LT_TAGVAR(ld_shlibs, $1)=no
6148	    fi
6149	    ;;
6150        esac
6151        ;;
6152
6153      psos*)
6154        # FIXME: insert proper C++ library support
6155        _LT_TAGVAR(ld_shlibs, $1)=no
6156        ;;
6157
6158      sunos4*)
6159        case $cc_basename in
6160          CC*)
6161	    # Sun C++ 4.x
6162	    # FIXME: insert proper C++ library support
6163	    _LT_TAGVAR(ld_shlibs, $1)=no
6164	    ;;
6165          lcc*)
6166	    # Lucid
6167	    # FIXME: insert proper C++ library support
6168	    _LT_TAGVAR(ld_shlibs, $1)=no
6169	    ;;
6170          *)
6171	    # FIXME: insert proper C++ library support
6172	    _LT_TAGVAR(ld_shlibs, $1)=no
6173	    ;;
6174        esac
6175        ;;
6176
6177      solaris*)
6178        case $cc_basename in
6179          CC*)
6180	    # Sun C++ 4.2, 5.x and Centerline C++
6181            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6182	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6183	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6184	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6185	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6186
6187	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6188	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6189	    case $host_os in
6190	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6191	      *)
6192		# The compiler driver will combine and reorder linker options,
6193		# but understands `-z linker_flag'.
6194	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6195		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6196	        ;;
6197	    esac
6198	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6199
6200	    output_verbose_link_cmd='echo'
6201
6202	    # Archives containing C++ object files must be created using
6203	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6204	    # necessary to make sure instantiated templates are included
6205	    # in the archive.
6206	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6207	    ;;
6208          gcx*)
6209	    # Green Hills C++ Compiler
6210	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6211
6212	    # The C++ compiler must be used to create the archive.
6213	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6214	    ;;
6215          *)
6216	    # GNU C++ compiler with Solaris linker
6217	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6218	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6219	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6220	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6221	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6222		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6223
6224	        # Commands to make compiler produce verbose output that lists
6225	        # what "hidden" libraries, object files and flags are used when
6226	        # linking a shared library.
6227	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6228	      else
6229	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6230	        # platform.
6231	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6232	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6233		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6234
6235	        # Commands to make compiler produce verbose output that lists
6236	        # what "hidden" libraries, object files and flags are used when
6237	        # linking a shared library.
6238	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6239	      fi
6240
6241	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6242	      case $host_os in
6243		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6244		*)
6245		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6246		  ;;
6247	      esac
6248	    fi
6249	    ;;
6250        esac
6251        ;;
6252
6253    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6254      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6255      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6256      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6257      runpath_var='LD_RUN_PATH'
6258
6259      case $cc_basename in
6260        CC*)
6261	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6262	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6263	  ;;
6264	*)
6265	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6266	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6267	  ;;
6268      esac
6269      ;;
6270
6271      sysv5* | sco3.2v5* | sco5v6*)
6272	# Note: We can NOT use -z defs as we might desire, because we do not
6273	# link with -lc, and that would cause any symbols used from libc to
6274	# always be unresolved, which means just about no library would
6275	# ever link correctly.  If we're not using GNU ld we use -z text
6276	# though, which does catch some bad symbols but isn't as heavy-handed
6277	# as -z defs.
6278	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6279	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6280	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6281	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6282	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6283	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6284	_LT_TAGVAR(link_all_deplibs, $1)=yes
6285	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6286	runpath_var='LD_RUN_PATH'
6287
6288	case $cc_basename in
6289          CC*)
6290	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6291	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6292	    ;;
6293	  *)
6294	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6295	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6296	    ;;
6297	esac
6298      ;;
6299
6300      tandem*)
6301        case $cc_basename in
6302          NCC*)
6303	    # NonStop-UX NCC 3.20
6304	    # FIXME: insert proper C++ library support
6305	    _LT_TAGVAR(ld_shlibs, $1)=no
6306	    ;;
6307          *)
6308	    # FIXME: insert proper C++ library support
6309	    _LT_TAGVAR(ld_shlibs, $1)=no
6310	    ;;
6311        esac
6312        ;;
6313
6314      vxworks*)
6315        # FIXME: insert proper C++ library support
6316        _LT_TAGVAR(ld_shlibs, $1)=no
6317        ;;
6318
6319      *)
6320        # FIXME: insert proper C++ library support
6321        _LT_TAGVAR(ld_shlibs, $1)=no
6322        ;;
6323    esac
6324
6325    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6326    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6327
6328    _LT_TAGVAR(GCC, $1)="$GXX"
6329    _LT_TAGVAR(LD, $1)="$LD"
6330
6331    ## CAVEAT EMPTOR:
6332    ## There is no encapsulation within the following macros, do not change
6333    ## the running order or otherwise move them around unless you know exactly
6334    ## what you are doing...
6335    _LT_SYS_HIDDEN_LIBDEPS($1)
6336    _LT_COMPILER_PIC($1)
6337    _LT_COMPILER_C_O($1)
6338    _LT_COMPILER_FILE_LOCKS($1)
6339    _LT_LINKER_SHLIBS($1)
6340    _LT_SYS_DYNAMIC_LINKER($1)
6341    _LT_LINKER_HARDCODE_LIBPATH($1)
6342
6343    _LT_CONFIG($1)
6344  fi # test -n "$compiler"
6345
6346  CC=$lt_save_CC
6347  LDCXX=$LD
6348  LD=$lt_save_LD
6349  GCC=$lt_save_GCC
6350  with_gnu_ld=$lt_save_with_gnu_ld
6351  lt_cv_path_LDCXX=$lt_cv_path_LD
6352  lt_cv_path_LD=$lt_save_path_LD
6353  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6354  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6355fi # test "$_lt_caught_CXX_error" != yes
6356
6357AC_LANG_POP
6358])# _LT_LANG_CXX_CONFIG
6359
6360
6361# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6362# ---------------------------------
6363# Figure out "hidden" library dependencies from verbose
6364# compiler output when linking a shared library.
6365# Parse the compiler output and extract the necessary
6366# objects, libraries and library flags.
6367m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6368[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6369# Dependencies to place before and after the object being linked:
6370_LT_TAGVAR(predep_objects, $1)=
6371_LT_TAGVAR(postdep_objects, $1)=
6372_LT_TAGVAR(predeps, $1)=
6373_LT_TAGVAR(postdeps, $1)=
6374_LT_TAGVAR(compiler_lib_search_path, $1)=
6375
6376dnl we can't use the lt_simple_compile_test_code here,
6377dnl because it contains code intended for an executable,
6378dnl not a library.  It's possible we should let each
6379dnl tag define a new lt_????_link_test_code variable,
6380dnl but it's only used here...
6381m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6382int a;
6383void foo (void) { a = 0; }
6384_LT_EOF
6385], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6386class Foo
6387{
6388public:
6389  Foo (void) { a = 0; }
6390private:
6391  int a;
6392};
6393_LT_EOF
6394], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6395      subroutine foo
6396      implicit none
6397      integer*4 a
6398      a=0
6399      return
6400      end
6401_LT_EOF
6402], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6403      subroutine foo
6404      implicit none
6405      integer a
6406      a=0
6407      return
6408      end
6409_LT_EOF
6410], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6411public class foo {
6412  private int a;
6413  public void bar (void) {
6414    a = 0;
6415  }
6416};
6417_LT_EOF
6418])
6419dnl Parse the compiler output and extract the necessary
6420dnl objects, libraries and library flags.
6421if AC_TRY_EVAL(ac_compile); then
6422  # Parse the compiler output and extract the necessary
6423  # objects, libraries and library flags.
6424
6425  # Sentinel used to keep track of whether or not we are before
6426  # the conftest object file.
6427  pre_test_object_deps_done=no
6428
6429  for p in `eval "$output_verbose_link_cmd"`; do
6430    case $p in
6431
6432    -L* | -R* | -l*)
6433       # Some compilers place space between "-{L,R}" and the path.
6434       # Remove the space.
6435       if test $p = "-L" ||
6436          test $p = "-R"; then
6437	 prev=$p
6438	 continue
6439       else
6440	 prev=
6441       fi
6442
6443       if test "$pre_test_object_deps_done" = no; then
6444	 case $p in
6445	 -L* | -R*)
6446	   # Internal compiler library paths should come after those
6447	   # provided the user.  The postdeps already come after the
6448	   # user supplied libs so there is no need to process them.
6449	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6450	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6451	   else
6452	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6453	   fi
6454	   ;;
6455	 # The "-l" case would never come before the object being
6456	 # linked, so don't bother handling this case.
6457	 esac
6458       else
6459	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6460	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6461	 else
6462	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6463	 fi
6464       fi
6465       ;;
6466
6467    *.$objext)
6468       # This assumes that the test object file only shows up
6469       # once in the compiler output.
6470       if test "$p" = "conftest.$objext"; then
6471	 pre_test_object_deps_done=yes
6472	 continue
6473       fi
6474
6475       if test "$pre_test_object_deps_done" = no; then
6476	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6477	   _LT_TAGVAR(predep_objects, $1)="$p"
6478	 else
6479	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6480	 fi
6481       else
6482	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6483	   _LT_TAGVAR(postdep_objects, $1)="$p"
6484	 else
6485	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6486	 fi
6487       fi
6488       ;;
6489
6490    *) ;; # Ignore the rest.
6491
6492    esac
6493  done
6494
6495  # Clean up.
6496  rm -f a.out a.exe
6497else
6498  echo "libtool.m4: error: problem compiling $1 test program"
6499fi
6500
6501$RM -f confest.$objext
6502
6503# PORTME: override above test on systems where it is broken
6504m4_if([$1], [CXX],
6505[case $host_os in
6506interix[[3-9]]*)
6507  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6508  # hack all around it, let's just trust "g++" to DTRT.
6509  _LT_TAGVAR(predep_objects,$1)=
6510  _LT_TAGVAR(postdep_objects,$1)=
6511  _LT_TAGVAR(postdeps,$1)=
6512  ;;
6513
6514linux*)
6515  case `$CC -V 2>&1 | sed 5q` in
6516  *Sun\ C*)
6517    # Sun C++ 5.9
6518
6519    # The more standards-conforming stlport4 library is
6520    # incompatible with the Cstd library. Avoid specifying
6521    # it if it's in CXXFLAGS. Ignore libCrun as
6522    # -library=stlport4 depends on it.
6523    case " $CXX $CXXFLAGS " in
6524    *" -library=stlport4 "*)
6525      solaris_use_stlport4=yes
6526      ;;
6527    esac
6528
6529    if test "$solaris_use_stlport4" != yes; then
6530      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6531    fi
6532    ;;
6533  esac
6534  ;;
6535
6536solaris*)
6537  case $cc_basename in
6538  CC*)
6539    # The more standards-conforming stlport4 library is
6540    # incompatible with the Cstd library. Avoid specifying
6541    # it if it's in CXXFLAGS. Ignore libCrun as
6542    # -library=stlport4 depends on it.
6543    case " $CXX $CXXFLAGS " in
6544    *" -library=stlport4 "*)
6545      solaris_use_stlport4=yes
6546      ;;
6547    esac
6548
6549    # Adding this requires a known-good setup of shared libraries for
6550    # Sun compiler versions before 5.6, else PIC objects from an old
6551    # archive will be linked into the output, leading to subtle bugs.
6552    if test "$solaris_use_stlport4" != yes; then
6553      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6554    fi
6555    ;;
6556  esac
6557  ;;
6558esac
6559])
6560
6561case " $_LT_TAGVAR(postdeps, $1) " in
6562*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6563esac
6564 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6565if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6566 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6567fi
6568_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6569    [The directories searched by this compiler when creating a shared library])
6570_LT_TAGDECL([], [predep_objects], [1],
6571    [Dependencies to place before and after the objects being linked to
6572    create a shared library])
6573_LT_TAGDECL([], [postdep_objects], [1])
6574_LT_TAGDECL([], [predeps], [1])
6575_LT_TAGDECL([], [postdeps], [1])
6576_LT_TAGDECL([], [compiler_lib_search_path], [1],
6577    [The library search path used internally by the compiler when linking
6578    a shared library])
6579])# _LT_SYS_HIDDEN_LIBDEPS
6580
6581
6582# _LT_PROG_F77
6583# ------------
6584# Since AC_PROG_F77 is broken, in that it returns the empty string
6585# if there is no fortran compiler, we have our own version here.
6586m4_defun([_LT_PROG_F77],
6587[
6588pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6589AC_PROG_F77
6590if test -z "$F77" || test "X$F77" = "Xno"; then
6591  _lt_disable_F77=yes
6592fi
6593popdef([AC_MSG_ERROR])
6594])# _LT_PROG_F77
6595
6596dnl aclocal-1.4 backwards compatibility:
6597dnl AC_DEFUN([_LT_PROG_F77], [])
6598
6599
6600# _LT_LANG_F77_CONFIG([TAG])
6601# --------------------------
6602# Ensure that the configuration variables for a Fortran 77 compiler are
6603# suitably defined.  These variables are subsequently used by _LT_CONFIG
6604# to write the compiler configuration to `libtool'.
6605m4_defun([_LT_LANG_F77_CONFIG],
6606[AC_REQUIRE([_LT_PROG_F77])dnl
6607AC_LANG_PUSH(Fortran 77)
6608
6609_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6610_LT_TAGVAR(allow_undefined_flag, $1)=
6611_LT_TAGVAR(always_export_symbols, $1)=no
6612_LT_TAGVAR(archive_expsym_cmds, $1)=
6613_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6614_LT_TAGVAR(hardcode_direct, $1)=no
6615_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6616_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6617_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6618_LT_TAGVAR(hardcode_libdir_separator, $1)=
6619_LT_TAGVAR(hardcode_minus_L, $1)=no
6620_LT_TAGVAR(hardcode_automatic, $1)=no
6621_LT_TAGVAR(inherit_rpath, $1)=no
6622_LT_TAGVAR(module_cmds, $1)=
6623_LT_TAGVAR(module_expsym_cmds, $1)=
6624_LT_TAGVAR(link_all_deplibs, $1)=unknown
6625_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6626_LT_TAGVAR(no_undefined_flag, $1)=
6627_LT_TAGVAR(whole_archive_flag_spec, $1)=
6628_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6629
6630# Source file extension for f77 test sources.
6631ac_ext=f
6632
6633# Object file extension for compiled f77 test sources.
6634objext=o
6635_LT_TAGVAR(objext, $1)=$objext
6636
6637# No sense in running all these tests if we already determined that
6638# the F77 compiler isn't working.  Some variables (like enable_shared)
6639# are currently assumed to apply to all compilers on this platform,
6640# and will be corrupted by setting them based on a non-working compiler.
6641if test "$_lt_disable_F77" != yes; then
6642  # Code to be used in simple compile tests
6643  lt_simple_compile_test_code="\
6644      subroutine t
6645      return
6646      end
6647"
6648
6649  # Code to be used in simple link tests
6650  lt_simple_link_test_code="\
6651      program t
6652      end
6653"
6654
6655  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6656  _LT_TAG_COMPILER
6657
6658  # save warnings/boilerplate of simple test code
6659  _LT_COMPILER_BOILERPLATE
6660  _LT_LINKER_BOILERPLATE
6661
6662  # Allow CC to be a program name with arguments.
6663  lt_save_CC="$CC"
6664  lt_save_GCC=$GCC
6665  CC=${F77-"f77"}
6666  compiler=$CC
6667  _LT_TAGVAR(compiler, $1)=$CC
6668  _LT_CC_BASENAME([$compiler])
6669  GCC=$G77
6670  if test -n "$compiler"; then
6671    AC_MSG_CHECKING([if libtool supports shared libraries])
6672    AC_MSG_RESULT([$can_build_shared])
6673
6674    AC_MSG_CHECKING([whether to build shared libraries])
6675    test "$can_build_shared" = "no" && enable_shared=no
6676
6677    # On AIX, shared libraries and static libraries use the same namespace, and
6678    # are all built from PIC.
6679    case $host_os in
6680      aix3*)
6681        test "$enable_shared" = yes && enable_static=no
6682        if test -n "$RANLIB"; then
6683          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6684          postinstall_cmds='$RANLIB $lib'
6685        fi
6686        ;;
6687      aix[[4-9]]*)
6688	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6689	  test "$enable_shared" = yes && enable_static=no
6690	fi
6691        ;;
6692    esac
6693    AC_MSG_RESULT([$enable_shared])
6694
6695    AC_MSG_CHECKING([whether to build static libraries])
6696    # Make sure either enable_shared or enable_static is yes.
6697    test "$enable_shared" = yes || enable_static=yes
6698    AC_MSG_RESULT([$enable_static])
6699
6700    _LT_TAGVAR(GCC, $1)="$G77"
6701    _LT_TAGVAR(LD, $1)="$LD"
6702
6703    ## CAVEAT EMPTOR:
6704    ## There is no encapsulation within the following macros, do not change
6705    ## the running order or otherwise move them around unless you know exactly
6706    ## what you are doing...
6707    _LT_COMPILER_PIC($1)
6708    _LT_COMPILER_C_O($1)
6709    _LT_COMPILER_FILE_LOCKS($1)
6710    _LT_LINKER_SHLIBS($1)
6711    _LT_SYS_DYNAMIC_LINKER($1)
6712    _LT_LINKER_HARDCODE_LIBPATH($1)
6713
6714    _LT_CONFIG($1)
6715  fi # test -n "$compiler"
6716
6717  GCC=$lt_save_GCC
6718  CC="$lt_save_CC"
6719fi # test "$_lt_disable_F77" != yes
6720
6721AC_LANG_POP
6722])# _LT_LANG_F77_CONFIG
6723
6724
6725# _LT_PROG_FC
6726# -----------
6727# Since AC_PROG_FC is broken, in that it returns the empty string
6728# if there is no fortran compiler, we have our own version here.
6729m4_defun([_LT_PROG_FC],
6730[
6731pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6732AC_PROG_FC
6733if test -z "$FC" || test "X$FC" = "Xno"; then
6734  _lt_disable_FC=yes
6735fi
6736popdef([AC_MSG_ERROR])
6737])# _LT_PROG_FC
6738
6739dnl aclocal-1.4 backwards compatibility:
6740dnl AC_DEFUN([_LT_PROG_FC], [])
6741
6742
6743# _LT_LANG_FC_CONFIG([TAG])
6744# -------------------------
6745# Ensure that the configuration variables for a Fortran compiler are
6746# suitably defined.  These variables are subsequently used by _LT_CONFIG
6747# to write the compiler configuration to `libtool'.
6748m4_defun([_LT_LANG_FC_CONFIG],
6749[AC_REQUIRE([_LT_PROG_FC])dnl
6750AC_LANG_PUSH(Fortran)
6751
6752_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6753_LT_TAGVAR(allow_undefined_flag, $1)=
6754_LT_TAGVAR(always_export_symbols, $1)=no
6755_LT_TAGVAR(archive_expsym_cmds, $1)=
6756_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6757_LT_TAGVAR(hardcode_direct, $1)=no
6758_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6759_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6760_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6761_LT_TAGVAR(hardcode_libdir_separator, $1)=
6762_LT_TAGVAR(hardcode_minus_L, $1)=no
6763_LT_TAGVAR(hardcode_automatic, $1)=no
6764_LT_TAGVAR(inherit_rpath, $1)=no
6765_LT_TAGVAR(module_cmds, $1)=
6766_LT_TAGVAR(module_expsym_cmds, $1)=
6767_LT_TAGVAR(link_all_deplibs, $1)=unknown
6768_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6769_LT_TAGVAR(no_undefined_flag, $1)=
6770_LT_TAGVAR(whole_archive_flag_spec, $1)=
6771_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6772
6773# Source file extension for fc test sources.
6774ac_ext=${ac_fc_srcext-f}
6775
6776# Object file extension for compiled fc test sources.
6777objext=o
6778_LT_TAGVAR(objext, $1)=$objext
6779
6780# No sense in running all these tests if we already determined that
6781# the FC compiler isn't working.  Some variables (like enable_shared)
6782# are currently assumed to apply to all compilers on this platform,
6783# and will be corrupted by setting them based on a non-working compiler.
6784if test "$_lt_disable_FC" != yes; then
6785  # Code to be used in simple compile tests
6786  lt_simple_compile_test_code="\
6787      subroutine t
6788      return
6789      end
6790"
6791
6792  # Code to be used in simple link tests
6793  lt_simple_link_test_code="\
6794      program t
6795      end
6796"
6797
6798  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6799  _LT_TAG_COMPILER
6800
6801  # save warnings/boilerplate of simple test code
6802  _LT_COMPILER_BOILERPLATE
6803  _LT_LINKER_BOILERPLATE
6804
6805  # Allow CC to be a program name with arguments.
6806  lt_save_CC="$CC"
6807  lt_save_GCC=$GCC
6808  CC=${FC-"f95"}
6809  compiler=$CC
6810  GCC=$ac_cv_fc_compiler_gnu
6811
6812  _LT_TAGVAR(compiler, $1)=$CC
6813  _LT_CC_BASENAME([$compiler])
6814
6815  if test -n "$compiler"; then
6816    AC_MSG_CHECKING([if libtool supports shared libraries])
6817    AC_MSG_RESULT([$can_build_shared])
6818
6819    AC_MSG_CHECKING([whether to build shared libraries])
6820    test "$can_build_shared" = "no" && enable_shared=no
6821
6822    # On AIX, shared libraries and static libraries use the same namespace, and
6823    # are all built from PIC.
6824    case $host_os in
6825      aix3*)
6826        test "$enable_shared" = yes && enable_static=no
6827        if test -n "$RANLIB"; then
6828          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6829          postinstall_cmds='$RANLIB $lib'
6830        fi
6831        ;;
6832      aix[[4-9]]*)
6833	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6834	  test "$enable_shared" = yes && enable_static=no
6835	fi
6836        ;;
6837    esac
6838    AC_MSG_RESULT([$enable_shared])
6839
6840    AC_MSG_CHECKING([whether to build static libraries])
6841    # Make sure either enable_shared or enable_static is yes.
6842    test "$enable_shared" = yes || enable_static=yes
6843    AC_MSG_RESULT([$enable_static])
6844
6845    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6846    _LT_TAGVAR(LD, $1)="$LD"
6847
6848    ## CAVEAT EMPTOR:
6849    ## There is no encapsulation within the following macros, do not change
6850    ## the running order or otherwise move them around unless you know exactly
6851    ## what you are doing...
6852    _LT_SYS_HIDDEN_LIBDEPS($1)
6853    _LT_COMPILER_PIC($1)
6854    _LT_COMPILER_C_O($1)
6855    _LT_COMPILER_FILE_LOCKS($1)
6856    _LT_LINKER_SHLIBS($1)
6857    _LT_SYS_DYNAMIC_LINKER($1)
6858    _LT_LINKER_HARDCODE_LIBPATH($1)
6859
6860    _LT_CONFIG($1)
6861  fi # test -n "$compiler"
6862
6863  GCC=$lt_save_GCC
6864  CC="$lt_save_CC"
6865fi # test "$_lt_disable_FC" != yes
6866
6867AC_LANG_POP
6868])# _LT_LANG_FC_CONFIG
6869
6870
6871# _LT_LANG_GCJ_CONFIG([TAG])
6872# --------------------------
6873# Ensure that the configuration variables for the GNU Java Compiler compiler
6874# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6875# to write the compiler configuration to `libtool'.
6876m4_defun([_LT_LANG_GCJ_CONFIG],
6877[AC_REQUIRE([LT_PROG_GCJ])dnl
6878AC_LANG_SAVE
6879
6880# Source file extension for Java test sources.
6881ac_ext=java
6882
6883# Object file extension for compiled Java test sources.
6884objext=o
6885_LT_TAGVAR(objext, $1)=$objext
6886
6887# Code to be used in simple compile tests
6888lt_simple_compile_test_code="class foo {}"
6889
6890# Code to be used in simple link tests
6891lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6892
6893# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6894_LT_TAG_COMPILER
6895
6896# save warnings/boilerplate of simple test code
6897_LT_COMPILER_BOILERPLATE
6898_LT_LINKER_BOILERPLATE
6899
6900# Allow CC to be a program name with arguments.
6901lt_save_CC="$CC"
6902lt_save_GCC=$GCC
6903GCC=yes
6904CC=${GCJ-"gcj"}
6905compiler=$CC
6906_LT_TAGVAR(compiler, $1)=$CC
6907_LT_TAGVAR(LD, $1)="$LD"
6908_LT_CC_BASENAME([$compiler])
6909
6910# GCJ did not exist at the time GCC didn't implicitly link libc in.
6911_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6912
6913_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6914
6915## CAVEAT EMPTOR:
6916## There is no encapsulation within the following macros, do not change
6917## the running order or otherwise move them around unless you know exactly
6918## what you are doing...
6919if test -n "$compiler"; then
6920  _LT_COMPILER_NO_RTTI($1)
6921  _LT_COMPILER_PIC($1)
6922  _LT_COMPILER_C_O($1)
6923  _LT_COMPILER_FILE_LOCKS($1)
6924  _LT_LINKER_SHLIBS($1)
6925  _LT_LINKER_HARDCODE_LIBPATH($1)
6926
6927  _LT_CONFIG($1)
6928fi
6929
6930AC_LANG_RESTORE
6931
6932GCC=$lt_save_GCC
6933CC="$lt_save_CC"
6934])# _LT_LANG_GCJ_CONFIG
6935
6936
6937# _LT_LANG_RC_CONFIG([TAG])
6938# -------------------------
6939# Ensure that the configuration variables for the Windows resource compiler
6940# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6941# to write the compiler configuration to `libtool'.
6942m4_defun([_LT_LANG_RC_CONFIG],
6943[AC_REQUIRE([LT_PROG_RC])dnl
6944AC_LANG_SAVE
6945
6946# Source file extension for RC test sources.
6947ac_ext=rc
6948
6949# Object file extension for compiled RC test sources.
6950objext=o
6951_LT_TAGVAR(objext, $1)=$objext
6952
6953# Code to be used in simple compile tests
6954lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6955
6956# Code to be used in simple link tests
6957lt_simple_link_test_code="$lt_simple_compile_test_code"
6958
6959# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6960_LT_TAG_COMPILER
6961
6962# save warnings/boilerplate of simple test code
6963_LT_COMPILER_BOILERPLATE
6964_LT_LINKER_BOILERPLATE
6965
6966# Allow CC to be a program name with arguments.
6967lt_save_CC="$CC"
6968lt_save_GCC=$GCC
6969GCC=
6970CC=${RC-"windres"}
6971compiler=$CC
6972_LT_TAGVAR(compiler, $1)=$CC
6973_LT_CC_BASENAME([$compiler])
6974_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6975
6976if test -n "$compiler"; then
6977  :
6978  _LT_CONFIG($1)
6979fi
6980
6981GCC=$lt_save_GCC
6982AC_LANG_RESTORE
6983CC="$lt_save_CC"
6984])# _LT_LANG_RC_CONFIG
6985
6986
6987# LT_PROG_GCJ
6988# -----------
6989AC_DEFUN([LT_PROG_GCJ],
6990[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6991  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6992    [AC_CHECK_TOOL(GCJ, gcj,)
6993      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6994      AC_SUBST(GCJFLAGS)])])[]dnl
6995])
6996
6997# Old name:
6998AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6999dnl aclocal-1.4 backwards compatibility:
7000dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7001
7002
7003# LT_PROG_RC
7004# ----------
7005AC_DEFUN([LT_PROG_RC],
7006[AC_CHECK_TOOL(RC, windres,)
7007])
7008
7009# Old name:
7010AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7011dnl aclocal-1.4 backwards compatibility:
7012dnl AC_DEFUN([LT_AC_PROG_RC], [])
7013
7014
7015# _LT_DECL_EGREP
7016# --------------
7017# If we don't have a new enough Autoconf to choose the best grep
7018# available, choose the one first in the user's PATH.
7019m4_defun([_LT_DECL_EGREP],
7020[AC_REQUIRE([AC_PROG_EGREP])dnl
7021AC_REQUIRE([AC_PROG_FGREP])dnl
7022test -z "$GREP" && GREP=grep
7023_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7024_LT_DECL([], [EGREP], [1], [An ERE matcher])
7025_LT_DECL([], [FGREP], [1], [A literal string matcher])
7026dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7027AC_SUBST([GREP])
7028])
7029
7030
7031# _LT_DECL_OBJDUMP
7032# --------------
7033# If we don't have a new enough Autoconf to choose the best objdump
7034# available, choose the one first in the user's PATH.
7035m4_defun([_LT_DECL_OBJDUMP],
7036[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7037test -z "$OBJDUMP" && OBJDUMP=objdump
7038_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7039AC_SUBST([OBJDUMP])
7040])
7041
7042
7043# _LT_DECL_SED
7044# ------------
7045# Check for a fully-functional sed program, that truncates
7046# as few characters as possible.  Prefer GNU sed if found.
7047m4_defun([_LT_DECL_SED],
7048[AC_PROG_SED
7049test -z "$SED" && SED=sed
7050Xsed="$SED -e 1s/^X//"
7051_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7052_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7053    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7054])# _LT_DECL_SED
7055
7056m4_ifndef([AC_PROG_SED], [
7057############################################################
7058# NOTE: This macro has been submitted for inclusion into   #
7059#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7060#  a released version of Autoconf we should remove this    #
7061#  macro and use it instead.                               #
7062############################################################
7063
7064m4_defun([AC_PROG_SED],
7065[AC_MSG_CHECKING([for a sed that does not truncate output])
7066AC_CACHE_VAL(lt_cv_path_SED,
7067[# Loop through the user's path and test for sed and gsed.
7068# Then use that list of sed's as ones to test for truncation.
7069as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7070for as_dir in $PATH
7071do
7072  IFS=$as_save_IFS
7073  test -z "$as_dir" && as_dir=.
7074  for lt_ac_prog in sed gsed; do
7075    for ac_exec_ext in '' $ac_executable_extensions; do
7076      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7077        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7078      fi
7079    done
7080  done
7081done
7082IFS=$as_save_IFS
7083lt_ac_max=0
7084lt_ac_count=0
7085# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7086# along with /bin/sed that truncates output.
7087for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7088  test ! -f $lt_ac_sed && continue
7089  cat /dev/null > conftest.in
7090  lt_ac_count=0
7091  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7092  # Check for GNU sed and select it if it is found.
7093  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7094    lt_cv_path_SED=$lt_ac_sed
7095    break
7096  fi
7097  while true; do
7098    cat conftest.in conftest.in >conftest.tmp
7099    mv conftest.tmp conftest.in
7100    cp conftest.in conftest.nl
7101    echo >>conftest.nl
7102    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7103    cmp -s conftest.out conftest.nl || break
7104    # 10000 chars as input seems more than enough
7105    test $lt_ac_count -gt 10 && break
7106    lt_ac_count=`expr $lt_ac_count + 1`
7107    if test $lt_ac_count -gt $lt_ac_max; then
7108      lt_ac_max=$lt_ac_count
7109      lt_cv_path_SED=$lt_ac_sed
7110    fi
7111  done
7112done
7113])
7114SED=$lt_cv_path_SED
7115AC_SUBST([SED])
7116AC_MSG_RESULT([$SED])
7117])#AC_PROG_SED
7118])#m4_ifndef
7119
7120# Old name:
7121AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7122dnl aclocal-1.4 backwards compatibility:
7123dnl AC_DEFUN([LT_AC_PROG_SED], [])
7124
7125
7126# _LT_CHECK_SHELL_FEATURES
7127# ------------------------
7128# Find out whether the shell is Bourne or XSI compatible,
7129# or has some other useful features.
7130m4_defun([_LT_CHECK_SHELL_FEATURES],
7131[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7132# Try some XSI features
7133xsi_shell=no
7134( _lt_dummy="a/b/c"
7135  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7136      = c,a/b,, \
7137    && eval 'test $(( 1 + 1 )) -eq 2 \
7138    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7139  && xsi_shell=yes
7140AC_MSG_RESULT([$xsi_shell])
7141_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7142
7143AC_MSG_CHECKING([whether the shell understands "+="])
7144lt_shell_append=no
7145( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7146    >/dev/null 2>&1 \
7147  && lt_shell_append=yes
7148AC_MSG_RESULT([$lt_shell_append])
7149_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7150
7151if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7152  lt_unset=unset
7153else
7154  lt_unset=false
7155fi
7156_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7157
7158# test EBCDIC or ASCII
7159case `echo X|tr X '\101'` in
7160 A) # ASCII based system
7161    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7162  lt_SP2NL='tr \040 \012'
7163  lt_NL2SP='tr \015\012 \040\040'
7164  ;;
7165 *) # EBCDIC based system
7166  lt_SP2NL='tr \100 \n'
7167  lt_NL2SP='tr \r\n \100\100'
7168  ;;
7169esac
7170_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7171_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7172])# _LT_CHECK_SHELL_FEATURES
7173
7174
7175# _LT_PROG_XSI_SHELLFNS
7176# ---------------------
7177# Bourne and XSI compatible variants of some useful shell functions.
7178m4_defun([_LT_PROG_XSI_SHELLFNS],
7179[case $xsi_shell in
7180  yes)
7181    cat << \_LT_EOF >> "$cfgfile"
7182
7183# func_dirname file append nondir_replacement
7184# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7185# otherwise set result to NONDIR_REPLACEMENT.
7186func_dirname ()
7187{
7188  case ${1} in
7189    */*) func_dirname_result="${1%/*}${2}" ;;
7190    *  ) func_dirname_result="${3}" ;;
7191  esac
7192}
7193
7194# func_basename file
7195func_basename ()
7196{
7197  func_basename_result="${1##*/}"
7198}
7199
7200# func_dirname_and_basename file append nondir_replacement
7201# perform func_basename and func_dirname in a single function
7202# call:
7203#   dirname:  Compute the dirname of FILE.  If nonempty,
7204#             add APPEND to the result, otherwise set result
7205#             to NONDIR_REPLACEMENT.
7206#             value returned in "$func_dirname_result"
7207#   basename: Compute filename of FILE.
7208#             value retuned in "$func_basename_result"
7209# Implementation must be kept synchronized with func_dirname
7210# and func_basename. For efficiency, we do not delegate to
7211# those functions but instead duplicate the functionality here.
7212func_dirname_and_basename ()
7213{
7214  case ${1} in
7215    */*) func_dirname_result="${1%/*}${2}" ;;
7216    *  ) func_dirname_result="${3}" ;;
7217  esac
7218  func_basename_result="${1##*/}"
7219}
7220
7221# func_stripname prefix suffix name
7222# strip PREFIX and SUFFIX off of NAME.
7223# PREFIX and SUFFIX must not contain globbing or regex special
7224# characters, hashes, percent signs, but SUFFIX may contain a leading
7225# dot (in which case that matches only a dot).
7226func_stripname ()
7227{
7228  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7229  # positional parameters, so assign one to ordinary parameter first.
7230  func_stripname_result=${3}
7231  func_stripname_result=${func_stripname_result#"${1}"}
7232  func_stripname_result=${func_stripname_result%"${2}"}
7233}
7234
7235# func_opt_split
7236func_opt_split ()
7237{
7238  func_opt_split_opt=${1%%=*}
7239  func_opt_split_arg=${1#*=}
7240}
7241
7242# func_lo2o object
7243func_lo2o ()
7244{
7245  case ${1} in
7246    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7247    *)    func_lo2o_result=${1} ;;
7248  esac
7249}
7250
7251# func_xform libobj-or-source
7252func_xform ()
7253{
7254  func_xform_result=${1%.*}.lo
7255}
7256
7257# func_arith arithmetic-term...
7258func_arith ()
7259{
7260  func_arith_result=$(( $[*] ))
7261}
7262
7263# func_len string
7264# STRING may not start with a hyphen.
7265func_len ()
7266{
7267  func_len_result=${#1}
7268}
7269
7270_LT_EOF
7271    ;;
7272  *) # Bourne compatible functions.
7273    cat << \_LT_EOF >> "$cfgfile"
7274
7275# func_dirname file append nondir_replacement
7276# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7277# otherwise set result to NONDIR_REPLACEMENT.
7278func_dirname ()
7279{
7280  # Extract subdirectory from the argument.
7281  func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7282  if test "X$func_dirname_result" = "X${1}"; then
7283    func_dirname_result="${3}"
7284  else
7285    func_dirname_result="$func_dirname_result${2}"
7286  fi
7287}
7288
7289# func_basename file
7290func_basename ()
7291{
7292  func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7293}
7294
7295dnl func_dirname_and_basename
7296dnl A portable version of this function is already defined in general.m4sh
7297dnl so there is no need for it here.
7298
7299# func_stripname prefix suffix name
7300# strip PREFIX and SUFFIX off of NAME.
7301# PREFIX and SUFFIX must not contain globbing or regex special
7302# characters, hashes, percent signs, but SUFFIX may contain a leading
7303# dot (in which case that matches only a dot).
7304# func_strip_suffix prefix name
7305func_stripname ()
7306{
7307  case ${2} in
7308    .*) func_stripname_result=`$ECHO "X${3}" \
7309           | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7310    *)  func_stripname_result=`$ECHO "X${3}" \
7311           | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7312  esac
7313}
7314
7315# sed scripts:
7316my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7317my_sed_long_arg='1s/^-[[^=]]*=//'
7318
7319# func_opt_split
7320func_opt_split ()
7321{
7322  func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7323  func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7324}
7325
7326# func_lo2o object
7327func_lo2o ()
7328{
7329  func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7330}
7331
7332# func_xform libobj-or-source
7333func_xform ()
7334{
7335  func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7336}
7337
7338# func_arith arithmetic-term...
7339func_arith ()
7340{
7341  func_arith_result=`expr "$[@]"`
7342}
7343
7344# func_len string
7345# STRING may not start with a hyphen.
7346func_len ()
7347{
7348  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7349}
7350
7351_LT_EOF
7352esac
7353
7354case $lt_shell_append in
7355  yes)
7356    cat << \_LT_EOF >> "$cfgfile"
7357
7358# func_append var value
7359# Append VALUE to the end of shell variable VAR.
7360func_append ()
7361{
7362  eval "$[1]+=\$[2]"
7363}
7364_LT_EOF
7365    ;;
7366  *)
7367    cat << \_LT_EOF >> "$cfgfile"
7368
7369# func_append var value
7370# Append VALUE to the end of shell variable VAR.
7371func_append ()
7372{
7373  eval "$[1]=\$$[1]\$[2]"
7374}
7375
7376_LT_EOF
7377    ;;
7378  esac
7379])
7380