1##############################################################################
2# Based on libtool-2.2.6a
3# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
4#
5#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
6#                 2006, 2007, 2008 Free Software Foundation, Inc.
7#   Written by Gordon Matzigkeit, 1996
8#
9# This file is free software; the Free Software Foundation gives
10# unlimited permission to copy and/or distribute it, with or without
11# modifications, as long as this notice is preserved.
12
13m4_define([_LT_COPYING], [dnl
14#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
15#                 2006, 2007, 2008 Free Software Foundation, Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 56 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51		   [m4_fatal([Libtool version $1 or higher is required],
52		             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\	*)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_BEFORE([$0], [LT_LANG])dnl
72AC_BEFORE([$0], [LT_OUTPUT])dnl
73AC_BEFORE([$0], [LTDL_INIT])dnl
74m4_require([_LT_CHECK_BUILDDIR])dnl
75
76dnl Autoconf doesn't catch unexpanded LT_ macros by default:
77m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
78m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
79dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
80dnl unless we require an AC_DEFUNed macro:
81AC_REQUIRE([LTOPTIONS_VERSION])dnl
82AC_REQUIRE([LTSUGAR_VERSION])dnl
83AC_REQUIRE([LTVERSION_VERSION])dnl
84AC_REQUIRE([LTOBSOLETE_VERSION])dnl
85m4_require([_LT_PROG_LTMAIN])dnl
86
87dnl Parse OPTIONS
88_LT_SET_OPTIONS([$0], [$1])
89
90# This can be used to rebuild libtool when needed
91LIBTOOL_DEPS="$ltmain"
92
93# Always use our own libtool.
94LIBTOOL='$(SHELL) $(top_builddir)/libtool'
95AC_SUBST(LIBTOOL)dnl
96
97_LT_SETUP
98
99# Only expand once:
100m4_define([LT_INIT])
101])# LT_INIT
102
103# Old names:
104AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
105AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
106dnl aclocal-1.4 backwards compatibility:
107dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
108dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
109
110
111# _LT_CC_BASENAME(CC)
112# -------------------
113# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
114m4_defun([_LT_CC_BASENAME],
115[for cc_temp in $1""; do
116  case $cc_temp in
117    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
118    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
119    \-*) ;;
120    *) break;;
121  esac
122done
123cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
124])
125
126
127# _LT_FILEUTILS_DEFAULTS
128# ----------------------
129# It is okay to use these file commands and assume they have been set
130# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
131m4_defun([_LT_FILEUTILS_DEFAULTS],
132[: ${CP="cp -f"}
133: ${MV="mv -f"}
134: ${RM="rm -f"}
135])# _LT_FILEUTILS_DEFAULTS
136
137
138# _LT_SETUP
139# ---------
140m4_defun([_LT_SETUP],
141[AC_REQUIRE([AC_CANONICAL_HOST])dnl
142AC_REQUIRE([AC_CANONICAL_BUILD])dnl
143_LT_DECL([], [host_alias], [0], [The host system])dnl
144_LT_DECL([], [host], [0])dnl
145_LT_DECL([], [host_os], [0])dnl
146dnl
147_LT_DECL([], [build_alias], [0], [The build system])dnl
148_LT_DECL([], [build], [0])dnl
149_LT_DECL([], [build_os], [0])dnl
150dnl
151AC_REQUIRE([AC_PROG_CC])dnl
152AC_REQUIRE([LT_PATH_LD])dnl
153AC_REQUIRE([LT_PATH_NM])dnl
154dnl
155AC_REQUIRE([AC_PROG_LN_S])dnl
156test -z "$LN_S" && LN_S="ln -s"
157_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
158dnl
159AC_REQUIRE([LT_CMD_MAX_LEN])dnl
160_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
161_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
162dnl
163m4_require([_LT_FILEUTILS_DEFAULTS])dnl
164m4_require([_LT_CHECK_SHELL_FEATURES])dnl
165m4_require([_LT_CMD_RELOAD])dnl
166m4_require([_LT_CHECK_MAGIC_METHOD])dnl
167m4_require([_LT_CMD_OLD_ARCHIVE])dnl
168m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
169
170_LT_CONFIG_LIBTOOL_INIT([
171# See if we are running on zsh, and set the options which allow our
172# commands through without removal of \ escapes INIT.
173if test -n "\${ZSH_VERSION+set}" ; then
174   setopt NO_GLOB_SUBST
175fi
176])
177if test -n "${ZSH_VERSION+set}" ; then
178   setopt NO_GLOB_SUBST
179fi
180
181_LT_CHECK_OBJDIR
182
183m4_require([_LT_TAG_COMPILER])dnl
184_LT_PROG_ECHO_BACKSLASH
185
186case $host_os in
187aix3*)
188  # AIX sometimes has problems with the GCC collect2 program.  For some
189  # reason, if we set the COLLECT_NAMES environment variable, the problems
190  # vanish in a puff of smoke.
191  if test "X${COLLECT_NAMES+set}" != Xset; then
192    COLLECT_NAMES=
193    export COLLECT_NAMES
194  fi
195  ;;
196esac
197
198# Sed substitution that helps us do robust quoting.  It backslashifies
199# metacharacters that are still active within double-quoted strings.
200sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
201
202# Same as above, but do not quote variable references.
203double_quote_subst='s/\([["`\\]]\)/\\\1/g'
204
205# Sed substitution to delay expansion of an escaped shell variable in a
206# double_quote_subst'ed string.
207delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
208
209# Sed substitution to delay expansion of an escaped single quote.
210delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
211
212# Sed substitution to avoid accidental globbing in evaled expressions
213no_glob_subst='s/\*/\\\*/g'
214
215# Global variables:
216ofile=libtool
217can_build_shared=yes
218
219# All known linkers require a `.a' archive for static linking (except MSVC,
220# which needs '.lib').
221libext=a
222
223with_gnu_ld="$lt_cv_prog_gnu_ld"
224
225old_CC="$CC"
226old_CFLAGS="$CFLAGS"
227
228# Set sane defaults for various variables
229test -z "$CC" && CC=cc
230test -z "$LTCC" && LTCC=$CC
231test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
232test -z "$LD" && LD=ld
233test -z "$ac_objext" && ac_objext=o
234
235_LT_CC_BASENAME([$compiler])
236
237# Only perform the check for file, if the check method requires it
238test -z "$MAGIC_CMD" && MAGIC_CMD=file
239case $deplibs_check_method in
240file_magic*)
241  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
242    _LT_PATH_MAGIC
243  fi
244  ;;
245esac
246
247# Use C for the default configuration in the libtool script
248LT_SUPPORTED_TAG([CC])
249_LT_LANG_C_CONFIG
250_LT_LANG_DEFAULT_CONFIG
251_LT_CONFIG_COMMANDS
252])# _LT_SETUP
253
254
255# _LT_PROG_LTMAIN
256# ---------------
257# Note that this code is called both from `configure', and `config.status'
258# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
259# `config.status' has no value for ac_aux_dir unless we are using Automake,
260# so we pass a copy along to make sure it has a sensible value anyway.
261m4_defun([_LT_PROG_LTMAIN],
262[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
263_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
264ltmain="$ac_aux_dir/ltmain.sh"
265])# _LT_PROG_LTMAIN
266
267
268## ------------------------------------- ##
269## Accumulate code for creating libtool. ##
270## ------------------------------------- ##
271
272# So that we can recreate a full libtool script including additional
273# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
274# in macros and then make a single call at the end using the `libtool'
275# label.
276
277
278# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
279# ----------------------------------------
280# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
281m4_define([_LT_CONFIG_LIBTOOL_INIT],
282[m4_ifval([$1],
283          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
284                     [$1
285])])])
286
287# Initialize.
288m4_define([_LT_OUTPUT_LIBTOOL_INIT])
289
290
291# _LT_CONFIG_LIBTOOL([COMMANDS])
292# ------------------------------
293# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
294m4_define([_LT_CONFIG_LIBTOOL],
295[m4_ifval([$1],
296          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
297                     [$1
298])])])
299
300# Initialize.
301m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
302
303
304# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
305# -----------------------------------------------------
306m4_defun([_LT_CONFIG_SAVE_COMMANDS],
307[_LT_CONFIG_LIBTOOL([$1])
308_LT_CONFIG_LIBTOOL_INIT([$2])
309])
310
311
312# _LT_FORMAT_COMMENT([COMMENT])
313# -----------------------------
314# Add leading comment marks to the start of each line, and a trailing
315# full-stop to the whole comment if one is not present already.
316m4_define([_LT_FORMAT_COMMENT],
317[m4_ifval([$1], [
318m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
319              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
320)])
321
322
323
324## ------------------------ ##
325## FIXME: Eliminate VARNAME ##
326## ------------------------ ##
327
328
329# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
330# -------------------------------------------------------------------
331# CONFIGNAME is the name given to the value in the libtool script.
332# VARNAME is the (base) name used in the configure script.
333# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
334# VARNAME.  Any other value will be used directly.
335m4_define([_LT_DECL],
336[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
337    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
338	[m4_ifval([$1], [$1], [$2])])
339    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
340    m4_ifval([$4],
341	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
342    lt_dict_add_subkey([lt_decl_dict], [$2],
343	[tagged?], [m4_ifval([$5], [yes], [no])])])
344])
345
346
347# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
348# --------------------------------------------------------
349m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
350
351
352# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
353# ------------------------------------------------
354m4_define([lt_decl_tag_varnames],
355[_lt_decl_filter([tagged?], [yes], $@)])
356
357
358# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
359# ---------------------------------------------------------
360m4_define([_lt_decl_filter],
361[m4_case([$#],
362  [0], [m4_fatal([$0: too few arguments: $#])],
363  [1], [m4_fatal([$0: too few arguments: $#: $1])],
364  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
365  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
366  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
367])
368
369
370# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
371# --------------------------------------------------
372m4_define([lt_decl_quote_varnames],
373[_lt_decl_filter([value], [1], $@)])
374
375
376# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
377# ---------------------------------------------------
378m4_define([lt_decl_dquote_varnames],
379[_lt_decl_filter([value], [2], $@)])
380
381
382# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
383# ---------------------------------------------------
384m4_define([lt_decl_varnames_tagged],
385[m4_assert([$# <= 2])dnl
386_$0(m4_quote(m4_default([$1], [[, ]])),
387    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
388    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
389m4_define([_lt_decl_varnames_tagged],
390[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
391
392
393# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
394# ------------------------------------------------
395m4_define([lt_decl_all_varnames],
396[_$0(m4_quote(m4_default([$1], [[, ]])),
397     m4_if([$2], [],
398	   m4_quote(lt_decl_varnames),
399	m4_quote(m4_shift($@))))[]dnl
400])
401m4_define([_lt_decl_all_varnames],
402[lt_join($@, lt_decl_varnames_tagged([$1],
403			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
404])
405
406
407# _LT_CONFIG_STATUS_DECLARE([VARNAME])
408# ------------------------------------
409# Quote a variable value, and forward it to `config.status' so that its
410# declaration there will have the same value as in `configure'.  VARNAME
411# must have a single quote delimited value for this to work.
412m4_define([_LT_CONFIG_STATUS_DECLARE],
413[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
414
415
416# _LT_CONFIG_STATUS_DECLARATIONS
417# ------------------------------
418# We delimit libtool config variables with single quotes, so when
419# we write them to config.status, we have to be sure to quote all
420# embedded single quotes properly.  In configure, this macro expands
421# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
422#
423#    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
424m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
425[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
426    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
427
428
429# _LT_LIBTOOL_TAGS
430# ----------------
431# Output comment and list of tags supported by the script
432m4_defun([_LT_LIBTOOL_TAGS],
433[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
434available_tags="_LT_TAGS"dnl
435])
436
437
438# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
439# -----------------------------------
440# Extract the dictionary values for VARNAME (optionally with TAG) and
441# expand to a commented shell variable setting:
442#
443#    # Some comment about what VAR is for.
444#    visible_name=$lt_internal_name
445m4_define([_LT_LIBTOOL_DECLARE],
446[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
447					   [description])))[]dnl
448m4_pushdef([_libtool_name],
449    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
450m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
451    [0], [_libtool_name=[$]$1],
452    [1], [_libtool_name=$lt_[]$1],
453    [2], [_libtool_name=$lt_[]$1],
454    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
455m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
456])
457
458
459# _LT_LIBTOOL_CONFIG_VARS
460# -----------------------
461# Produce commented declarations of non-tagged libtool config variables
462# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
463# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
464# section) are produced by _LT_LIBTOOL_TAG_VARS.
465m4_defun([_LT_LIBTOOL_CONFIG_VARS],
466[m4_foreach([_lt_var],
467    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
468    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
469
470
471# _LT_LIBTOOL_TAG_VARS(TAG)
472# -------------------------
473m4_define([_LT_LIBTOOL_TAG_VARS],
474[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
475    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
476
477
478# _LT_TAGVAR(VARNAME, [TAGNAME])
479# ------------------------------
480m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
481
482
483# _LT_CONFIG_COMMANDS
484# -------------------
485# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
486# variables for single and double quote escaping we saved from calls
487# to _LT_DECL, we can put quote escaped variables declarations
488# into `config.status', and then the shell code to quote escape them in
489# for loops in `config.status'.  Finally, any additional code accumulated
490# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
491m4_defun([_LT_CONFIG_COMMANDS],
492[AC_PROVIDE_IFELSE([LT_OUTPUT],
493	dnl If the libtool generation code has been placed in $CONFIG_LT,
494	dnl instead of duplicating it all over again into config.status,
495	dnl then we will have config.status run $CONFIG_LT later, so it
496	dnl needs to know what name is stored there:
497        [AC_CONFIG_COMMANDS([libtool],
498            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
499    dnl If the libtool generation code is destined for config.status,
500    dnl expand the accumulated commands and init code now:
501    [AC_CONFIG_COMMANDS([libtool],
502        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
503])#_LT_CONFIG_COMMANDS
504
505
506# Initialize.
507m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
508[
509
510# The HP-UX ksh and POSIX shell print the target directory to stdout
511# if CDPATH is set.
512(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
513
514sed_quote_subst='$sed_quote_subst'
515double_quote_subst='$double_quote_subst'
516delay_variable_subst='$delay_variable_subst'
517_LT_CONFIG_STATUS_DECLARATIONS
518LTCC='$LTCC'
519LTCFLAGS='$LTCFLAGS'
520compiler='$compiler_DEFAULT'
521
522# Quote evaled strings.
523for var in lt_decl_all_varnames([[ \
524]], lt_decl_quote_varnames); do
525    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
526    *[[\\\\\\\`\\"\\\$]]*)
527      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
528      ;;
529    *)
530      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
531      ;;
532    esac
533done
534
535# Double-quote double-evaled strings.
536for var in lt_decl_all_varnames([[ \
537]], lt_decl_dquote_varnames); do
538    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
539    *[[\\\\\\\`\\"\\\$]]*)
540      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
541      ;;
542    *)
543      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
544      ;;
545    esac
546done
547
548# Fix-up fallback echo if it was mangled by the above quoting rules.
549case \$lt_ECHO in
550*'\\\[$]0 --fallback-echo"')dnl "
551  lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
552  ;;
553esac
554
555_LT_OUTPUT_LIBTOOL_INIT
556])
557
558
559# LT_OUTPUT
560# ---------
561# This macro allows early generation of the libtool script (before
562# AC_OUTPUT is called), incase it is used in configure for compilation
563# tests.
564AC_DEFUN([LT_OUTPUT],
565[: ${CONFIG_LT=./config.lt}
566AC_MSG_NOTICE([creating $CONFIG_LT])
567cat >"$CONFIG_LT" <<_LTEOF
568#! $SHELL
569# Generated by $as_me.
570# Run this file to recreate a libtool stub with the current configuration.
571
572lt_cl_silent=false
573SHELL=\${CONFIG_SHELL-$SHELL}
574_LTEOF
575
576cat >>"$CONFIG_LT" <<\_LTEOF
577AS_SHELL_SANITIZE
578_AS_PREPARE
579
580exec AS_MESSAGE_FD>&1
581exec AS_MESSAGE_LOG_FD>>config.log
582{
583  echo
584  AS_BOX([Running $as_me.])
585} >&AS_MESSAGE_LOG_FD
586
587lt_cl_help="\
588\`$as_me' creates a local libtool stub from the current configuration,
589for use in further configure time tests before the real libtool is
590generated.
591
592Usage: $[0] [[OPTIONS]]
593
594  -h, --help      print this help, then exit
595  -V, --version   print version number, then exit
596  -q, --quiet     do not print progress messages
597  -d, --debug     don't remove temporary files
598
599Report bugs to <bug-libtool@gnu.org>."
600
601lt_cl_version="\
602m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
603m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
604configured by $[0], generated by m4_PACKAGE_STRING.
605
606Copyright (C) 2008 Free Software Foundation, Inc.
607This config.lt script is free software; the Free Software Foundation
608gives unlimited permision to copy, distribute and modify it."
609
610while test $[#] != 0
611do
612  case $[1] in
613    --version | --v* | -V )
614      echo "$lt_cl_version"; exit 0 ;;
615    --help | --h* | -h )
616      echo "$lt_cl_help"; exit 0 ;;
617    --debug | --d* | -d )
618      debug=: ;;
619    --quiet | --q* | --silent | --s* | -q )
620      lt_cl_silent=: ;;
621
622    -*) AC_MSG_ERROR([unrecognized option: $[1]
623Try \`$[0] --help' for more information.]) ;;
624
625    *) AC_MSG_ERROR([unrecognized argument: $[1]
626Try \`$[0] --help' for more information.]) ;;
627  esac
628  shift
629done
630
631if $lt_cl_silent; then
632  exec AS_MESSAGE_FD>/dev/null
633fi
634_LTEOF
635
636cat >>"$CONFIG_LT" <<_LTEOF
637_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
638_LTEOF
639
640cat >>"$CONFIG_LT" <<\_LTEOF
641AC_MSG_NOTICE([creating $ofile])
642_LT_OUTPUT_LIBTOOL_COMMANDS
643AS_EXIT(0)
644_LTEOF
645chmod +x "$CONFIG_LT"
646
647# configure is writing to config.log, but config.lt does its own redirection,
648# appending to config.log, which fails on DOS, as config.log is still kept
649# open by configure.  Here we exec the FD to /dev/null, effectively closing
650# config.log, so it can be properly (re)opened and appended to by config.lt.
651if test "$no_create" != yes; then
652  lt_cl_success=:
653  test "$silent" = yes &&
654    lt_config_lt_args="$lt_config_lt_args --quiet"
655  exec AS_MESSAGE_LOG_FD>/dev/null
656  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
657  exec AS_MESSAGE_LOG_FD>>config.log
658  $lt_cl_success || AS_EXIT(1)
659fi
660])# LT_OUTPUT
661
662
663# _LT_CONFIG(TAG)
664# ---------------
665# If TAG is the built-in tag, create an initial libtool script with a
666# default configuration from the untagged config vars.  Otherwise add code
667# to config.status for appending the configuration named by TAG from the
668# matching tagged config vars.
669m4_defun([_LT_CONFIG],
670[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
671_LT_CONFIG_SAVE_COMMANDS([
672  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
673  m4_if(_LT_TAG, [C], [
674    # See if we are running on zsh, and set the options which allow our
675    # commands through without removal of \ escapes.
676    if test -n "${ZSH_VERSION+set}" ; then
677      setopt NO_GLOB_SUBST
678    fi
679
680    cfgfile="${ofile}T"
681    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
682    $RM "$cfgfile"
683
684    cat <<_LT_EOF >> "$cfgfile"
685#! $SHELL
686
687# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
688# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
689# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
690# NOTE: Changes made to this file will be lost: look at ltmain.sh.
691#
692_LT_COPYING
693_LT_LIBTOOL_TAGS
694
695# ### BEGIN LIBTOOL CONFIG
696_LT_LIBTOOL_CONFIG_VARS
697_LT_LIBTOOL_TAG_VARS
698# ### END LIBTOOL CONFIG
699
700_LT_EOF
701
702  case $host_os in
703  aix3*)
704    cat <<\_LT_EOF >> "$cfgfile"
705# AIX sometimes has problems with the GCC collect2 program.  For some
706# reason, if we set the COLLECT_NAMES environment variable, the problems
707# vanish in a puff of smoke.
708if test "X${COLLECT_NAMES+set}" != Xset; then
709  COLLECT_NAMES=
710  export COLLECT_NAMES
711fi
712_LT_EOF
713    ;;
714  esac
715
716  _LT_PROG_LTMAIN
717
718  # We use sed instead of cat because bash on DJGPP gets confused if
719  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
720  # text mode, it properly converts lines to CR/LF.  This bash problem
721  # is reportedly fixed, but why not run on old versions too?
722  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
723    || (rm -f "$cfgfile"; exit 1)
724
725  _LT_PROG_XSI_SHELLFNS
726
727  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
728    || (rm -f "$cfgfile"; exit 1)
729
730  mv -f "$cfgfile" "$ofile" ||
731    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
732  chmod +x "$ofile"
733],
734[cat <<_LT_EOF >> "$ofile"
735
736dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
737dnl in a comment (ie after a #).
738# ### BEGIN LIBTOOL TAG CONFIG: $1
739_LT_LIBTOOL_TAG_VARS(_LT_TAG)
740# ### END LIBTOOL TAG CONFIG: $1
741_LT_EOF
742])dnl /m4_if
743],
744[m4_if([$1], [], [
745    PACKAGE='$PACKAGE'
746    VERSION='$VERSION'
747    TIMESTAMP='$TIMESTAMP'
748    RM='$RM'
749    ofile='$ofile'], [])
750])dnl /_LT_CONFIG_SAVE_COMMANDS
751])# _LT_CONFIG
752
753
754# LT_SUPPORTED_TAG(TAG)
755# ---------------------
756# Trace this macro to discover what tags are supported by the libtool
757# --tag option, using:
758#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
759AC_DEFUN([LT_SUPPORTED_TAG], [])
760
761
762# C support is built-in for now
763m4_define([_LT_LANG_C_enabled], [])
764m4_define([_LT_TAGS], [])
765
766
767# LT_LANG(LANG)
768# -------------
769# Enable libtool support for the given language if not already enabled.
770AC_DEFUN([LT_LANG],
771[AC_BEFORE([$0], [LT_OUTPUT])dnl
772m4_case([$1],
773  [C],			[_LT_LANG(C)],
774  [C++],		[_LT_LANG(CXX)],
775  [Java],		[_LT_LANG(GCJ)],
776  [Fortran 77],		[_LT_LANG(F77)],
777  [Fortran],		[_LT_LANG(FC)],
778  [Windows Resource],	[_LT_LANG(RC)],
779  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
780    [_LT_LANG($1)],
781    [m4_fatal([$0: unsupported language: "$1"])])])dnl
782])# LT_LANG
783
784
785# _LT_LANG(LANGNAME)
786# ------------------
787m4_defun([_LT_LANG],
788[m4_ifdef([_LT_LANG_]$1[_enabled], [],
789  [LT_SUPPORTED_TAG([$1])dnl
790  m4_append([_LT_TAGS], [$1 ])dnl
791  m4_define([_LT_LANG_]$1[_enabled], [])dnl
792  _LT_LANG_$1_CONFIG($1)])dnl
793])# _LT_LANG
794
795
796# _LT_LANG_DEFAULT_CONFIG
797# -----------------------
798m4_defun([_LT_LANG_DEFAULT_CONFIG],
799[AC_PROVIDE_IFELSE([AC_PROG_CXX],
800  [LT_LANG(CXX)],
801  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
802
803AC_PROVIDE_IFELSE([AC_PROG_F77],
804  [LT_LANG(F77)],
805  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
806
807AC_PROVIDE_IFELSE([AC_PROG_FC],
808  [LT_LANG(FC)],
809  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
810
811dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
812dnl pulling things in needlessly.
813AC_PROVIDE_IFELSE([AC_PROG_GCJ],
814  [LT_LANG(GCJ)],
815  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
816    [LT_LANG(GCJ)],
817    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
818      [LT_LANG(GCJ)],
819      [m4_ifdef([AC_PROG_GCJ],
820	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
821       m4_ifdef([A][M_PROG_GCJ],
822	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
823       m4_ifdef([LT_PROG_GCJ],
824	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
825
826AC_PROVIDE_IFELSE([LT_PROG_RC],
827  [LT_LANG(RC)],
828  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
829])# _LT_LANG_DEFAULT_CONFIG
830
831# Obsolete macros:
832AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
833AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
834AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
835AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
836dnl aclocal-1.4 backwards compatibility:
837dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
838dnl AC_DEFUN([AC_LIBTOOL_F77], [])
839dnl AC_DEFUN([AC_LIBTOOL_FC], [])
840dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
841
842
843# _LT_TAG_COMPILER
844# ----------------
845m4_defun([_LT_TAG_COMPILER],
846[AC_REQUIRE([AC_PROG_CC])dnl
847
848_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
849_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
850_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
851_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
852
853# If no C compiler was specified, use CC.
854LTCC=${LTCC-"$CC"}
855
856# If no C compiler flags were specified, use CFLAGS.
857LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
858
859# Allow CC to be a program name with arguments.
860compiler=$CC
861])# _LT_TAG_COMPILER
862
863
864# _LT_COMPILER_BOILERPLATE
865# ------------------------
866# Check for compiler boilerplate output or warnings with
867# the simple compiler test code.
868m4_defun([_LT_COMPILER_BOILERPLATE],
869[m4_require([_LT_DECL_SED])dnl
870ac_outfile=conftest.$ac_objext
871echo "$lt_simple_compile_test_code" >conftest.$ac_ext
872eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
873_lt_compiler_boilerplate=`cat conftest.err`
874$RM conftest*
875])# _LT_COMPILER_BOILERPLATE
876
877
878# _LT_LINKER_BOILERPLATE
879# ----------------------
880# Check for linker boilerplate output or warnings with
881# the simple link test code.
882m4_defun([_LT_LINKER_BOILERPLATE],
883[m4_require([_LT_DECL_SED])dnl
884ac_outfile=conftest.$ac_objext
885echo "$lt_simple_link_test_code" >conftest.$ac_ext
886eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
887_lt_linker_boilerplate=`cat conftest.err`
888$RM -r conftest*
889])# _LT_LINKER_BOILERPLATE
890
891# _LT_REQUIRED_DARWIN_CHECKS
892# -------------------------
893m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
894  case $host_os in
895    rhapsody* | darwin*)
896    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
897    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
898    AC_CHECK_TOOL([LIPO], [lipo], [:])
899    AC_CHECK_TOOL([OTOOL], [otool], [:])
900    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
901    _LT_DECL([], [DSYMUTIL], [1],
902      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
903    _LT_DECL([], [NMEDIT], [1],
904      [Tool to change global to local symbols on Mac OS X])
905    _LT_DECL([], [LIPO], [1],
906      [Tool to manipulate fat objects and archives on Mac OS X])
907    _LT_DECL([], [OTOOL], [1],
908      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
909    _LT_DECL([], [OTOOL64], [1],
910      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
911
912    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
913      [lt_cv_apple_cc_single_mod=no
914      if test -z "${LT_MULTI_MODULE}"; then
915	# By default we will add the -single_module flag. You can override
916	# by either setting the environment variable LT_MULTI_MODULE
917	# non-empty at configure time, or by adding -multi_module to the
918	# link flags.
919	rm -rf libconftest.dylib*
920	echo "int foo(void){return 1;}" > conftest.c
921	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
923	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
924	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
925        _lt_result=$?
926	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
927	  lt_cv_apple_cc_single_mod=yes
928	else
929	  cat conftest.err >&AS_MESSAGE_LOG_FD
930	fi
931	rm -rf libconftest.dylib*
932	rm -f conftest.*
933      fi])
934    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
935      [lt_cv_ld_exported_symbols_list],
936      [lt_cv_ld_exported_symbols_list=no
937      save_LDFLAGS=$LDFLAGS
938      echo "_main" > conftest.sym
939      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
940      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
941	[lt_cv_ld_exported_symbols_list=yes],
942	[lt_cv_ld_exported_symbols_list=no])
943	LDFLAGS="$save_LDFLAGS"
944    ])
945    case $host_os in
946    rhapsody* | darwin1.[[012]])
947      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
948    darwin1.*)
949      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
950    darwin*) # darwin 5.x on
951      # if running on 10.5 or later, the deployment target defaults
952      # to the OS version, if on x86, and 10.4, the deployment
953      # target defaults to 10.4. Don't you love it?
954      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
955	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
956	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
957	10.[[012]]*)
958	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
959	10.*)
960	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
961      esac
962    ;;
963  esac
964    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
965      _lt_dar_single_mod='$single_module'
966    fi
967    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
968      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
969    else
970      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
971    fi
972    if test "$DSYMUTIL" != ":"; then
973      _lt_dsymutil='~$DSYMUTIL $lib || :'
974    else
975      _lt_dsymutil=
976    fi
977    ;;
978  esac
979])
980
981
982# _LT_DARWIN_LINKER_FEATURES
983# --------------------------
984# Checks for linker and compiler features on darwin
985m4_defun([_LT_DARWIN_LINKER_FEATURES],
986[
987  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
988  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
989  _LT_TAGVAR(hardcode_direct, $1)=no
990  _LT_TAGVAR(hardcode_automatic, $1)=yes
991  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
992  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
993  _LT_TAGVAR(link_all_deplibs, $1)=yes
994  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
995  case $cc_basename in
996     ifort*) _lt_dar_can_shared=yes ;;
997     *) _lt_dar_can_shared=$GCC ;;
998  esac
999  if test "$_lt_dar_can_shared" = "yes"; then
1000    output_verbose_link_cmd=echo
1001    _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}"
1002    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1003    _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}"
1004    _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}"
1005    m4_if([$1], [CXX],
1006[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1007      _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}"
1008      _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}"
1009    fi
1010],[])
1011  else
1012  _LT_TAGVAR(ld_shlibs, $1)=no
1013  fi
1014])
1015
1016# _LT_SYS_MODULE_PATH_AIX
1017# -----------------------
1018# Links a minimal program and checks the executable
1019# for the system default hardcoded library path. In most cases,
1020# this is /usr/lib:/lib, but when the MPI compilers are used
1021# the location of the communication and MPI libs are included too.
1022# If we don't find anything, use the default library path according
1023# to the aix ld manual.
1024m4_defun([_LT_SYS_MODULE_PATH_AIX],
1025[m4_require([_LT_DECL_SED])dnl
1026AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1027lt_aix_libpath_sed='
1028    /Import File Strings/,/^$/ {
1029	/^0/ {
1030	    s/^0  *\(.*\)$/\1/
1031	    p
1032	}
1033    }'
1034aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1035# Check for a 64-bit object if we didn't find anything.
1036if test -z "$aix_libpath"; then
1037  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1038fi],[])
1039if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1040])# _LT_SYS_MODULE_PATH_AIX
1041
1042
1043# _LT_SHELL_INIT(ARG)
1044# -------------------
1045m4_define([_LT_SHELL_INIT],
1046[ifdef([AC_DIVERSION_NOTICE],
1047	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1048	 [AC_DIVERT_PUSH(NOTICE)])
1049$1
1050AC_DIVERT_POP
1051])# _LT_SHELL_INIT
1052
1053
1054# _LT_PROG_ECHO_BACKSLASH
1055# -----------------------
1056# Add some code to the start of the generated configure script which
1057# will find an echo command which doesn't interpret backslashes.
1058m4_defun([_LT_PROG_ECHO_BACKSLASH],
1059[_LT_SHELL_INIT([
1060# Check that we are running under the correct shell.
1061SHELL=${CONFIG_SHELL-/bin/sh}
1062
1063case X$lt_ECHO in
1064X*--fallback-echo)
1065  # Remove one level of quotation (which was required for Make).
1066  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1067  ;;
1068esac
1069
1070ECHO=${lt_ECHO-echo}
1071if test "X[$]1" = X--no-reexec; then
1072  # Discard the --no-reexec flag, and continue.
1073  shift
1074elif test "X[$]1" = X--fallback-echo; then
1075  # Avoid inline document here, it may be left over
1076  :
1077elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1078  # Yippee, $ECHO works!
1079  :
1080else
1081  # Restart under the correct shell.
1082  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1083fi
1084
1085if test "X[$]1" = X--fallback-echo; then
1086  # used as fallback echo
1087  shift
1088  cat <<_LT_EOF
1089[$]*
1090_LT_EOF
1091  exit 0
1092fi
1093
1094# The HP-UX ksh and POSIX shell print the target directory to stdout
1095# if CDPATH is set.
1096(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1097
1098if test -z "$lt_ECHO"; then
1099  if test "X${echo_test_string+set}" != Xset; then
1100    # find a string as large as possible, as long as the shell can cope with it
1101    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1102      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1103      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1104	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1105      then
1106        break
1107      fi
1108    done
1109  fi
1110
1111  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1112     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1113     test "X$echo_testing_string" = "X$echo_test_string"; then
1114    :
1115  else
1116    # The Solaris, AIX, and Digital Unix default echo programs unquote
1117    # backslashes.  This makes it impossible to quote backslashes using
1118    #   echo "$something" | sed 's/\\/\\\\/g'
1119    #
1120    # So, first we look for a working echo in the user's PATH.
1121
1122    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1123    for dir in $PATH /usr/ucb; do
1124      IFS="$lt_save_ifs"
1125      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1126         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1127         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1128         test "X$echo_testing_string" = "X$echo_test_string"; then
1129        ECHO="$dir/echo"
1130        break
1131      fi
1132    done
1133    IFS="$lt_save_ifs"
1134
1135    if test "X$ECHO" = Xecho; then
1136      # We didn't find a better echo, so look for alternatives.
1137      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1138         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1139         test "X$echo_testing_string" = "X$echo_test_string"; then
1140        # This shell has a builtin print -r that does the trick.
1141        ECHO='print -r'
1142      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1143	   test "X$CONFIG_SHELL" != X/bin/ksh; then
1144        # If we have ksh, try running configure again with it.
1145        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1146        export ORIGINAL_CONFIG_SHELL
1147        CONFIG_SHELL=/bin/ksh
1148        export CONFIG_SHELL
1149        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1150      else
1151        # Try using printf.
1152        ECHO='printf %s\n'
1153        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1154	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1155	   test "X$echo_testing_string" = "X$echo_test_string"; then
1156	  # Cool, printf works
1157	  :
1158        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1159	     test "X$echo_testing_string" = 'X\t' &&
1160	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1161	     test "X$echo_testing_string" = "X$echo_test_string"; then
1162	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1163	  export CONFIG_SHELL
1164	  SHELL="$CONFIG_SHELL"
1165	  export SHELL
1166	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1167        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1168	     test "X$echo_testing_string" = 'X\t' &&
1169	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1170	     test "X$echo_testing_string" = "X$echo_test_string"; then
1171	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1172        else
1173	  # maybe with a smaller string...
1174	  prev=:
1175
1176	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1177	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1178	    then
1179	      break
1180	    fi
1181	    prev="$cmd"
1182	  done
1183
1184	  if test "$prev" != 'sed 50q "[$]0"'; then
1185	    echo_test_string=`eval $prev`
1186	    export echo_test_string
1187	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1188	  else
1189	    # Oops.  We lost completely, so just stick with echo.
1190	    ECHO=echo
1191	  fi
1192        fi
1193      fi
1194    fi
1195  fi
1196fi
1197
1198# Copy echo and quote the copy suitably for passing to libtool from
1199# the Makefile, instead of quoting the original, which is used later.
1200lt_ECHO=$ECHO
1201if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1202   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1203fi
1204
1205AC_SUBST(lt_ECHO)
1206])
1207_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1208_LT_DECL([], [ECHO], [1],
1209    [An echo program that does not interpret backslashes])
1210])# _LT_PROG_ECHO_BACKSLASH
1211
1212
1213# _LT_ENABLE_LOCK
1214# ---------------
1215m4_defun([_LT_ENABLE_LOCK],
1216[AC_ARG_ENABLE([libtool-lock],
1217  [AS_HELP_STRING([--disable-libtool-lock],
1218    [avoid locking (might break parallel builds)])])
1219test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1220
1221# Some flags need to be propagated to the compiler or linker for good
1222# libtool support.
1223case $host in
1224ia64-*-hpux*)
1225  # Find out which ABI we are using.
1226  echo 'int i;' > conftest.$ac_ext
1227  if AC_TRY_EVAL(ac_compile); then
1228    case `/usr/bin/file conftest.$ac_objext` in
1229      *ELF-32*)
1230	HPUX_IA64_MODE="32"
1231	;;
1232      *ELF-64*)
1233	HPUX_IA64_MODE="64"
1234	;;
1235    esac
1236  fi
1237  rm -rf conftest*
1238  ;;
1239*-*-irix6*)
1240  # Find out which ABI we are using.
1241  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1242  if AC_TRY_EVAL(ac_compile); then
1243    if test "$lt_cv_prog_gnu_ld" = yes; then
1244      case `/usr/bin/file conftest.$ac_objext` in
1245	*32-bit*)
1246	  LD="${LD-ld} -melf32bsmip"
1247	  ;;
1248	*N32*)
1249	  LD="${LD-ld} -melf32bmipn32"
1250	  ;;
1251	*64-bit*)
1252	  LD="${LD-ld} -melf64bmip"
1253	;;
1254      esac
1255    else
1256      case `/usr/bin/file conftest.$ac_objext` in
1257	*32-bit*)
1258	  LD="${LD-ld} -32"
1259	  ;;
1260	*N32*)
1261	  LD="${LD-ld} -n32"
1262	  ;;
1263	*64-bit*)
1264	  LD="${LD-ld} -64"
1265	  ;;
1266      esac
1267    fi
1268  fi
1269  rm -rf conftest*
1270  ;;
1271
1272x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1273s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1274  # Find out which ABI we are using.
1275  echo 'int i;' > conftest.$ac_ext
1276  if AC_TRY_EVAL(ac_compile); then
1277    case `/usr/bin/file conftest.o` in
1278      *32-bit*)
1279	case $host in
1280	  x86_64-*kfreebsd*-gnu)
1281	    LD="${LD-ld} -m elf_i386_fbsd"
1282	    ;;
1283	  x86_64-*linux*)
1284	    LD="${LD-ld} -m elf_i386"
1285	    ;;
1286	  ppc64-*linux*|powerpc64-*linux*)
1287	    LD="${LD-ld} -m elf32ppclinux"
1288	    ;;
1289	  s390x-*linux*)
1290	    LD="${LD-ld} -m elf_s390"
1291	    ;;
1292	  sparc64-*linux*)
1293	    LD="${LD-ld} -m elf32_sparc"
1294	    ;;
1295	esac
1296	;;
1297      *64-bit*)
1298	case $host in
1299	  x86_64-*kfreebsd*-gnu)
1300	    LD="${LD-ld} -m elf_x86_64_fbsd"
1301	    ;;
1302	  x86_64-*linux*)
1303	    LD="${LD-ld} -m elf_x86_64"
1304	    ;;
1305	  ppc*-*linux*|powerpc*-*linux*)
1306	    LD="${LD-ld} -m elf64ppc"
1307	    ;;
1308	  s390*-*linux*|s390*-*tpf*)
1309	    LD="${LD-ld} -m elf64_s390"
1310	    ;;
1311	  sparc*-*linux*)
1312	    LD="${LD-ld} -m elf64_sparc"
1313	    ;;
1314	esac
1315	;;
1316    esac
1317  fi
1318  rm -rf conftest*
1319  ;;
1320
1321*-*-sco3.2v5*)
1322  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1323  SAVE_CFLAGS="$CFLAGS"
1324  CFLAGS="$CFLAGS -belf"
1325  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1326    [AC_LANG_PUSH(C)
1327     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1328     AC_LANG_POP])
1329  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1330    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1331    CFLAGS="$SAVE_CFLAGS"
1332  fi
1333  ;;
1334sparc*-*solaris*)
1335  # Find out which ABI we are using.
1336  echo 'int i;' > conftest.$ac_ext
1337  if AC_TRY_EVAL(ac_compile); then
1338    case `/usr/bin/file conftest.o` in
1339    *64-bit*)
1340      case $lt_cv_prog_gnu_ld in
1341      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1342      *)
1343	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1344	  LD="${LD-ld} -64"
1345	fi
1346	;;
1347      esac
1348      ;;
1349    esac
1350  fi
1351  rm -rf conftest*
1352  ;;
1353esac
1354
1355need_locks="$enable_libtool_lock"
1356])# _LT_ENABLE_LOCK
1357
1358
1359# _LT_CMD_OLD_ARCHIVE
1360# -------------------
1361m4_defun([_LT_CMD_OLD_ARCHIVE],
1362[AC_CHECK_TOOL(AR, ar, false)
1363test -z "$AR" && AR=ar
1364test -z "$AR_FLAGS" && AR_FLAGS=cru
1365_LT_DECL([], [AR], [1], [The archiver])
1366_LT_DECL([], [AR_FLAGS], [1])
1367
1368AC_CHECK_TOOL(STRIP, strip, :)
1369test -z "$STRIP" && STRIP=:
1370_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1371
1372AC_CHECK_TOOL(RANLIB, ranlib, :)
1373test -z "$RANLIB" && RANLIB=:
1374_LT_DECL([], [RANLIB], [1],
1375    [Commands used to install an old-style archive])
1376
1377# Determine commands to create old-style static archives.
1378old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1379old_postinstall_cmds='chmod 644 $oldlib'
1380old_postuninstall_cmds=
1381
1382if test -n "$RANLIB"; then
1383  case $host_os in
1384  openbsd*)
1385    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1386    ;;
1387  *)
1388    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1389    ;;
1390  esac
1391  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1392fi
1393_LT_DECL([], [old_postinstall_cmds], [2])
1394_LT_DECL([], [old_postuninstall_cmds], [2])
1395_LT_TAGDECL([], [old_archive_cmds], [2],
1396    [Commands used to build an old-style archive])
1397])# _LT_CMD_OLD_ARCHIVE
1398
1399
1400# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1401#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1402# ----------------------------------------------------------------
1403# Check whether the given compiler option works
1404AC_DEFUN([_LT_COMPILER_OPTION],
1405[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1406m4_require([_LT_DECL_SED])dnl
1407AC_CACHE_CHECK([$1], [$2],
1408  [$2=no
1409   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1410   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1411   lt_compiler_flag="$3"
1412   # Insert the option either (1) after the last *FLAGS variable, or
1413   # (2) before a word containing "conftest.", or (3) at the end.
1414   # Note that $ac_compile itself does not contain backslashes and begins
1415   # with a dollar sign (not a hyphen), so the echo should work correctly.
1416   # The option is referenced via a variable to avoid confusing sed.
1417   lt_compile=`echo "$ac_compile" | $SED \
1418   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1419   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1420   -e 's:$: $lt_compiler_flag:'`
1421   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1422   (eval "$lt_compile" 2>conftest.err)
1423   ac_status=$?
1424   cat conftest.err >&AS_MESSAGE_LOG_FD
1425   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1426   if (exit $ac_status) && test -s "$ac_outfile"; then
1427     # The compiler can only warn and ignore the option if not recognized
1428     # So say no if there are warnings other than the usual output.
1429     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1430     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1431     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1432       $2=yes
1433     fi
1434   fi
1435   $RM conftest*
1436])
1437
1438if test x"[$]$2" = xyes; then
1439    m4_if([$5], , :, [$5])
1440else
1441    m4_if([$6], , :, [$6])
1442fi
1443])# _LT_COMPILER_OPTION
1444
1445# Old name:
1446AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1447dnl aclocal-1.4 backwards compatibility:
1448dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1449
1450
1451# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1452#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1453# ----------------------------------------------------
1454# Check whether the given linker option works
1455AC_DEFUN([_LT_LINKER_OPTION],
1456[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1457m4_require([_LT_DECL_SED])dnl
1458AC_CACHE_CHECK([$1], [$2],
1459  [$2=no
1460   save_LDFLAGS="$LDFLAGS"
1461   LDFLAGS="$LDFLAGS $3"
1462   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1463   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1464     # The linker can only warn and ignore the option if not recognized
1465     # So say no if there are warnings
1466     if test -s conftest.err; then
1467       # Append any errors to the config.log.
1468       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1469       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1470       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1471       if diff conftest.exp conftest.er2 >/dev/null; then
1472         $2=yes
1473       fi
1474     else
1475       $2=yes
1476     fi
1477   fi
1478   $RM -r conftest*
1479   LDFLAGS="$save_LDFLAGS"
1480])
1481
1482if test x"[$]$2" = xyes; then
1483    m4_if([$4], , :, [$4])
1484else
1485    m4_if([$5], , :, [$5])
1486fi
1487])# _LT_LINKER_OPTION
1488
1489# Old name:
1490AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1491dnl aclocal-1.4 backwards compatibility:
1492dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1493
1494
1495# LT_CMD_MAX_LEN
1496#---------------
1497AC_DEFUN([LT_CMD_MAX_LEN],
1498[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1499# find the maximum length of command line arguments
1500AC_MSG_CHECKING([the maximum length of command line arguments])
1501AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1502  i=0
1503  teststring="ABCD"
1504
1505  case $build_os in
1506  msdosdjgpp*)
1507    # On DJGPP, this test can blow up pretty badly due to problems in libc
1508    # (any single argument exceeding 2000 bytes causes a buffer overrun
1509    # during glob expansion).  Even if it were fixed, the result of this
1510    # check would be larger than it should be.
1511    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1512    ;;
1513
1514  gnu*)
1515    # Under GNU Hurd, this test is not required because there is
1516    # no limit to the length of command line arguments.
1517    # Libtool will interpret -1 as no limit whatsoever
1518    lt_cv_sys_max_cmd_len=-1;
1519    ;;
1520
1521  cygwin* | mingw* | cegcc*)
1522    # On Win9x/ME, this test blows up -- it succeeds, but takes
1523    # about 5 minutes as the teststring grows exponentially.
1524    # Worse, since 9x/ME are not pre-emptively multitasking,
1525    # you end up with a "frozen" computer, even though with patience
1526    # the test eventually succeeds (with a max line length of 256k).
1527    # Instead, let's just punt: use the minimum linelength reported by
1528    # all of the supported platforms: 8192 (on NT/2K/XP).
1529    lt_cv_sys_max_cmd_len=8192;
1530    ;;
1531
1532  beos*)
1533    # On BeOS, this test takes a really really long time.
1534    # So we just punt and use a minimum line length of 8192.
1535    lt_cv_sys_max_cmd_len=8192;
1536    ;;
1537
1538  amigaos*)
1539    # On AmigaOS with pdksh, this test takes hours, literally.
1540    # So we just punt and use a minimum line length of 8192.
1541    lt_cv_sys_max_cmd_len=8192;
1542    ;;
1543
1544  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1545    # This has been around since 386BSD, at least.  Likely further.
1546    if test -x /sbin/sysctl; then
1547      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1548    elif test -x /usr/sbin/sysctl; then
1549      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1550    else
1551      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1552    fi
1553    # And add a safety zone
1554    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1555    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1556    ;;
1557
1558  interix*)
1559    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1560    lt_cv_sys_max_cmd_len=196608
1561    ;;
1562
1563  osf*)
1564    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1565    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1566    # nice to cause kernel panics so lets avoid the loop below.
1567    # First set a reasonable default.
1568    lt_cv_sys_max_cmd_len=16384
1569    #
1570    if test -x /sbin/sysconfig; then
1571      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1572        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1573      esac
1574    fi
1575    ;;
1576  sco3.2v5*)
1577    lt_cv_sys_max_cmd_len=102400
1578    ;;
1579  sysv5* | sco5v6* | sysv4.2uw2*)
1580    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1581    if test -n "$kargmax"; then
1582      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1583    else
1584      lt_cv_sys_max_cmd_len=32768
1585    fi
1586    ;;
1587  *)
1588    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1589    if test -n "$lt_cv_sys_max_cmd_len"; then
1590      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1591      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1592    else
1593      # Make teststring a little bigger before we do anything with it.
1594      # a 1K string should be a reasonable start.
1595      for i in 1 2 3 4 5 6 7 8 ; do
1596        teststring=$teststring$teststring
1597      done
1598      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1599      # If test is not a shell built-in, we'll probably end up computing a
1600      # maximum length that is only half of the actual maximum length, but
1601      # we can't tell.
1602      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1603	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1604	      test $i != 17 # 1/2 MB should be enough
1605      do
1606        i=`expr $i + 1`
1607        teststring=$teststring$teststring
1608      done
1609      # Only check the string length outside the loop.
1610      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1611      teststring=
1612      # Add a significant safety factor because C++ compilers can tack on
1613      # massive amounts of additional arguments before passing them to the
1614      # linker.  It appears as though 1/2 is a usable value.
1615      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1616    fi
1617    ;;
1618  esac
1619])
1620if test -n $lt_cv_sys_max_cmd_len ; then
1621  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1622else
1623  AC_MSG_RESULT(none)
1624fi
1625max_cmd_len=$lt_cv_sys_max_cmd_len
1626_LT_DECL([], [max_cmd_len], [0],
1627    [What is the maximum length of a command?])
1628])# LT_CMD_MAX_LEN
1629
1630# Old name:
1631AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1632dnl aclocal-1.4 backwards compatibility:
1633dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1634
1635
1636# _LT_HEADER_DLFCN
1637# ----------------
1638m4_defun([_LT_HEADER_DLFCN],
1639[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1640])# _LT_HEADER_DLFCN
1641
1642
1643# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1644#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1645# ----------------------------------------------------------------
1646m4_defun([_LT_TRY_DLOPEN_SELF],
1647[m4_require([_LT_HEADER_DLFCN])dnl
1648if test "$cross_compiling" = yes; then :
1649  [$4]
1650else
1651  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1652  lt_status=$lt_dlunknown
1653  cat > conftest.$ac_ext <<_LT_EOF
1654[#line __oline__ "configure"
1655#include "confdefs.h"
1656
1657#if HAVE_DLFCN_H
1658#include <dlfcn.h>
1659#endif
1660
1661#include <stdio.h>
1662
1663#ifdef RTLD_GLOBAL
1664#  define LT_DLGLOBAL		RTLD_GLOBAL
1665#else
1666#  ifdef DL_GLOBAL
1667#    define LT_DLGLOBAL		DL_GLOBAL
1668#  else
1669#    define LT_DLGLOBAL		0
1670#  endif
1671#endif
1672
1673/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1674   find out it does not work in some platform. */
1675#ifndef LT_DLLAZY_OR_NOW
1676#  ifdef RTLD_LAZY
1677#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1678#  else
1679#    ifdef DL_LAZY
1680#      define LT_DLLAZY_OR_NOW		DL_LAZY
1681#    else
1682#      ifdef RTLD_NOW
1683#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1684#      else
1685#        ifdef DL_NOW
1686#          define LT_DLLAZY_OR_NOW	DL_NOW
1687#        else
1688#          define LT_DLLAZY_OR_NOW	0
1689#        endif
1690#      endif
1691#    endif
1692#  endif
1693#endif
1694
1695void fnord() { int i=42;}
1696int main ()
1697{
1698  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1699  int status = $lt_dlunknown;
1700
1701  if (self)
1702    {
1703      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1704      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1705      /* dlclose (self); */
1706    }
1707  else
1708    puts (dlerror ());
1709
1710  return status;
1711}]
1712_LT_EOF
1713  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1714    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1715    lt_status=$?
1716    case x$lt_status in
1717      x$lt_dlno_uscore) $1 ;;
1718      x$lt_dlneed_uscore) $2 ;;
1719      x$lt_dlunknown|x*) $3 ;;
1720    esac
1721  else :
1722    # compilation failed
1723    $3
1724  fi
1725fi
1726rm -fr conftest*
1727])# _LT_TRY_DLOPEN_SELF
1728
1729
1730# LT_SYS_DLOPEN_SELF
1731# ------------------
1732AC_DEFUN([LT_SYS_DLOPEN_SELF],
1733[m4_require([_LT_HEADER_DLFCN])dnl
1734if test "x$enable_dlopen" != xyes; then
1735  enable_dlopen=unknown
1736  enable_dlopen_self=unknown
1737  enable_dlopen_self_static=unknown
1738else
1739  lt_cv_dlopen=no
1740  lt_cv_dlopen_libs=
1741
1742  case $host_os in
1743  beos*)
1744    lt_cv_dlopen="load_add_on"
1745    lt_cv_dlopen_libs=
1746    lt_cv_dlopen_self=yes
1747    ;;
1748
1749  mingw* | pw32* | cegcc*)
1750    lt_cv_dlopen="LoadLibrary"
1751    lt_cv_dlopen_libs=
1752    ;;
1753
1754  cygwin*)
1755    lt_cv_dlopen="dlopen"
1756    lt_cv_dlopen_libs=
1757    ;;
1758
1759  darwin*)
1760  # if libdl is installed we need to link against it
1761    AC_CHECK_LIB([dl], [dlopen],
1762		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1763    lt_cv_dlopen="dyld"
1764    lt_cv_dlopen_libs=
1765    lt_cv_dlopen_self=yes
1766    ])
1767    ;;
1768
1769  *)
1770    AC_CHECK_FUNC([shl_load],
1771	  [lt_cv_dlopen="shl_load"],
1772      [AC_CHECK_LIB([dld], [shl_load],
1773	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1774	[AC_CHECK_FUNC([dlopen],
1775	      [lt_cv_dlopen="dlopen"],
1776	  [AC_CHECK_LIB([dl], [dlopen],
1777		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1778	    [AC_CHECK_LIB([svld], [dlopen],
1779		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1780	      [AC_CHECK_LIB([dld], [dld_link],
1781		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1782	      ])
1783	    ])
1784	  ])
1785	])
1786      ])
1787    ;;
1788  esac
1789
1790  if test "x$lt_cv_dlopen" != xno; then
1791    enable_dlopen=yes
1792  else
1793    enable_dlopen=no
1794  fi
1795
1796  case $lt_cv_dlopen in
1797  dlopen)
1798    save_CPPFLAGS="$CPPFLAGS"
1799    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1800
1801    save_LDFLAGS="$LDFLAGS"
1802    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1803
1804    save_LIBS="$LIBS"
1805    LIBS="$lt_cv_dlopen_libs $LIBS"
1806
1807    AC_CACHE_CHECK([whether a program can dlopen itself],
1808	  lt_cv_dlopen_self, [dnl
1809	  _LT_TRY_DLOPEN_SELF(
1810	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1811	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1812    ])
1813
1814    if test "x$lt_cv_dlopen_self" = xyes; then
1815      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1816      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1817	  lt_cv_dlopen_self_static, [dnl
1818	  _LT_TRY_DLOPEN_SELF(
1819	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1820	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1821      ])
1822    fi
1823
1824    CPPFLAGS="$save_CPPFLAGS"
1825    LDFLAGS="$save_LDFLAGS"
1826    LIBS="$save_LIBS"
1827    ;;
1828  esac
1829
1830  case $lt_cv_dlopen_self in
1831  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1832  *) enable_dlopen_self=unknown ;;
1833  esac
1834
1835  case $lt_cv_dlopen_self_static in
1836  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1837  *) enable_dlopen_self_static=unknown ;;
1838  esac
1839fi
1840_LT_DECL([dlopen_support], [enable_dlopen], [0],
1841	 [Whether dlopen is supported])
1842_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1843	 [Whether dlopen of programs is supported])
1844_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1845	 [Whether dlopen of statically linked programs is supported])
1846])# LT_SYS_DLOPEN_SELF
1847
1848# Old name:
1849AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1850dnl aclocal-1.4 backwards compatibility:
1851dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1852
1853
1854# _LT_COMPILER_C_O([TAGNAME])
1855# ---------------------------
1856# Check to see if options -c and -o are simultaneously supported by compiler.
1857# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1858m4_defun([_LT_COMPILER_C_O],
1859[m4_require([_LT_DECL_SED])dnl
1860m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1861m4_require([_LT_TAG_COMPILER])dnl
1862AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1863  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1864  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1865   $RM -r conftest 2>/dev/null
1866   mkdir conftest
1867   cd conftest
1868   mkdir out
1869   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1870
1871   lt_compiler_flag="-o out/conftest2.$ac_objext"
1872   # Insert the option either (1) after the last *FLAGS variable, or
1873   # (2) before a word containing "conftest.", or (3) at the end.
1874   # Note that $ac_compile itself does not contain backslashes and begins
1875   # with a dollar sign (not a hyphen), so the echo should work correctly.
1876   lt_compile=`echo "$ac_compile" | $SED \
1877   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1878   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1879   -e 's:$: $lt_compiler_flag:'`
1880   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1881   (eval "$lt_compile" 2>out/conftest.err)
1882   ac_status=$?
1883   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1884   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1885   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1886   then
1887     # The compiler can only warn and ignore the option if not recognized
1888     # So say no if there are warnings
1889     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1890     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1891     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1892       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1893     fi
1894   fi
1895   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1896   $RM conftest*
1897   # SGI C++ compiler will create directory out/ii_files/ for
1898   # template instantiation
1899   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1900   $RM out/* && rmdir out
1901   cd ..
1902   $RM -r conftest
1903   $RM conftest*
1904])
1905_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1906	[Does compiler simultaneously support -c and -o options?])
1907])# _LT_COMPILER_C_O
1908
1909
1910# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1911# ----------------------------------
1912# Check to see if we can do hard links to lock some files if needed
1913m4_defun([_LT_COMPILER_FILE_LOCKS],
1914[m4_require([_LT_ENABLE_LOCK])dnl
1915m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1916_LT_COMPILER_C_O([$1])
1917
1918hard_links="nottested"
1919if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1920  # do not overwrite the value of need_locks provided by the user
1921  AC_MSG_CHECKING([if we can lock with hard links])
1922  hard_links=yes
1923  $RM conftest*
1924  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1925  touch conftest.a
1926  ln conftest.a conftest.b 2>&5 || hard_links=no
1927  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1928  AC_MSG_RESULT([$hard_links])
1929  if test "$hard_links" = no; then
1930    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1931    need_locks=warn
1932  fi
1933else
1934  need_locks=no
1935fi
1936_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1937])# _LT_COMPILER_FILE_LOCKS
1938
1939
1940# _LT_CHECK_OBJDIR
1941# ----------------
1942m4_defun([_LT_CHECK_OBJDIR],
1943[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1944[rm -f .libs 2>/dev/null
1945mkdir .libs 2>/dev/null
1946if test -d .libs; then
1947  lt_cv_objdir=.libs
1948else
1949  # MS-DOS does not allow filenames that begin with a dot.
1950  lt_cv_objdir=_libs
1951fi
1952rmdir .libs 2>/dev/null])
1953objdir=$lt_cv_objdir
1954_LT_DECL([], [objdir], [0],
1955         [The name of the directory that contains temporary libtool files])dnl
1956m4_pattern_allow([LT_OBJDIR])dnl
1957AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1958  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1959])# _LT_CHECK_OBJDIR
1960
1961
1962# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1963# --------------------------------------
1964# Check hardcoding attributes.
1965m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1966[AC_MSG_CHECKING([how to hardcode library paths into programs])
1967_LT_TAGVAR(hardcode_action, $1)=
1968if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1969   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1970   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1971
1972  # We can hardcode non-existent directories.
1973  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1974     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1975     # have to relink, otherwise we might link with an installed library
1976     # when we should be linking with a yet-to-be-installed one
1977     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1978     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1979    # Linking always hardcodes the temporary library directory.
1980    _LT_TAGVAR(hardcode_action, $1)=relink
1981  else
1982    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1983    _LT_TAGVAR(hardcode_action, $1)=immediate
1984  fi
1985else
1986  # We cannot hardcode anything, or else we can only hardcode existing
1987  # directories.
1988  _LT_TAGVAR(hardcode_action, $1)=unsupported
1989fi
1990AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1991
1992if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1993   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1994  # Fast installation is not supported
1995  enable_fast_install=no
1996elif test "$shlibpath_overrides_runpath" = yes ||
1997     test "$enable_shared" = no; then
1998  # Fast installation is not necessary
1999  enable_fast_install=needless
2000fi
2001_LT_TAGDECL([], [hardcode_action], [0],
2002    [How to hardcode a shared library path into an executable])
2003])# _LT_LINKER_HARDCODE_LIBPATH
2004
2005
2006# _LT_CMD_STRIPLIB
2007# ----------------
2008m4_defun([_LT_CMD_STRIPLIB],
2009[m4_require([_LT_DECL_EGREP])
2010striplib=
2011old_striplib=
2012AC_MSG_CHECKING([whether stripping libraries is possible])
2013if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2014  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2015  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2016  AC_MSG_RESULT([yes])
2017else
2018# FIXME - insert some real tests, host_os isn't really good enough
2019  case $host_os in
2020  darwin*)
2021    if test -n "$STRIP" ; then
2022      striplib="$STRIP -x"
2023      old_striplib="$STRIP -S"
2024      AC_MSG_RESULT([yes])
2025    else
2026      AC_MSG_RESULT([no])
2027    fi
2028    ;;
2029  *)
2030    AC_MSG_RESULT([no])
2031    ;;
2032  esac
2033fi
2034_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2035_LT_DECL([], [striplib], [1])
2036])# _LT_CMD_STRIPLIB
2037
2038
2039# _LT_SYS_DYNAMIC_LINKER([TAG])
2040# -----------------------------
2041# PORTME Fill in your ld.so characteristics
2042m4_defun([_LT_SYS_DYNAMIC_LINKER],
2043[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2044m4_require([_LT_DECL_EGREP])dnl
2045m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2046m4_require([_LT_DECL_OBJDUMP])dnl
2047m4_require([_LT_DECL_SED])dnl
2048AC_MSG_CHECKING([dynamic linker characteristics])
2049m4_if([$1],
2050	[], [
2051if test "$GCC" = yes; then
2052  case $host_os in
2053    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2054    *) lt_awk_arg="/^libraries:/" ;;
2055  esac
2056  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2057  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2058    # if the path contains ";" then we assume it to be the separator
2059    # otherwise default to the standard path separator (i.e. ":") - it is
2060    # assumed that no part of a normal pathname contains ";" but that should
2061    # okay in the real world where ";" in dirpaths is itself problematic.
2062    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2063  else
2064    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2065  fi
2066  # Ok, now we have the path, separated by spaces, we can step through it
2067  # and add multilib dir if necessary.
2068  lt_tmp_lt_search_path_spec=
2069  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2070  for lt_sys_path in $lt_search_path_spec; do
2071    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2072      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2073    else
2074      test -d "$lt_sys_path" && \
2075	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2076    fi
2077  done
2078  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2079BEGIN {RS=" "; FS="/|\n";} {
2080  lt_foo="";
2081  lt_count=0;
2082  for (lt_i = NF; lt_i > 0; lt_i--) {
2083    if ($lt_i != "" && $lt_i != ".") {
2084      if ($lt_i == "..") {
2085        lt_count++;
2086      } else {
2087        if (lt_count == 0) {
2088          lt_foo="/" $lt_i lt_foo;
2089        } else {
2090          lt_count--;
2091        }
2092      }
2093    }
2094  }
2095  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2096  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2097}'`
2098  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2099else
2100  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2101fi])
2102library_names_spec=
2103libname_spec='lib$name'
2104soname_spec=
2105shrext_cmds=".so"
2106postinstall_cmds=
2107postuninstall_cmds=
2108finish_cmds=
2109finish_eval=
2110shlibpath_var=
2111shlibpath_overrides_runpath=unknown
2112version_type=none
2113dynamic_linker="$host_os ld.so"
2114sys_lib_dlsearch_path_spec="/lib /usr/lib"
2115need_lib_prefix=unknown
2116hardcode_into_libs=no
2117
2118# when you set need_version to no, make sure it does not cause -set_version
2119# flags to be left without arguments
2120need_version=unknown
2121
2122case $host_os in
2123aix3*)
2124  version_type=linux
2125  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2126  shlibpath_var=LIBPATH
2127
2128  # AIX 3 has no versioning support, so we append a major version to the name.
2129  soname_spec='${libname}${release}${shared_ext}$major'
2130  ;;
2131
2132aix[[4-9]]*)
2133  version_type=linux
2134  need_lib_prefix=no
2135  need_version=no
2136  hardcode_into_libs=yes
2137  if test "$host_cpu" = ia64; then
2138    # AIX 5 supports IA64
2139    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2140    shlibpath_var=LD_LIBRARY_PATH
2141  else
2142    # With GCC up to 2.95.x, collect2 would create an import file
2143    # for dependence libraries.  The import file would start with
2144    # the line `#! .'.  This would cause the generated library to
2145    # depend on `.', always an invalid library.  This was fixed in
2146    # development snapshots of GCC prior to 3.0.
2147    case $host_os in
2148      aix4 | aix4.[[01]] | aix4.[[01]].*)
2149      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2150	   echo ' yes '
2151	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2152	:
2153      else
2154	can_build_shared=no
2155      fi
2156      ;;
2157    esac
2158    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2159    # soname into executable. Probably we can add versioning support to
2160    # collect2, so additional links can be useful in future.
2161    if test "$aix_use_runtimelinking" = yes; then
2162      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2163      # instead of lib<name>.a to let people know that these are not
2164      # typical AIX shared libraries.
2165      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2166    else
2167      # We preserve .a as extension for shared libraries through AIX4.2
2168      # and later when we are not doing run time linking.
2169      library_names_spec='${libname}${release}.a $libname.a'
2170      soname_spec='${libname}${release}${shared_ext}$major'
2171    fi
2172    shlibpath_var=LIBPATH
2173  fi
2174  ;;
2175
2176amigaos*)
2177  case $host_cpu in
2178  powerpc)
2179    # Since July 2007 AmigaOS4 officially supports .so libraries.
2180    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2181    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2182    ;;
2183  m68k)
2184    library_names_spec='$libname.ixlibrary $libname.a'
2185    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2186    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 ${libname}_ixlibrary.a || exit 1; done'
2187    ;;
2188  esac
2189  ;;
2190
2191beos*)
2192  library_names_spec='${libname}${shared_ext}'
2193  dynamic_linker="$host_os ld.so"
2194  shlibpath_var=LIBRARY_PATH
2195  ;;
2196
2197bsdi[[45]]*)
2198  version_type=linux
2199  need_version=no
2200  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2201  soname_spec='${libname}${release}${shared_ext}$major'
2202  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2203  shlibpath_var=LD_LIBRARY_PATH
2204  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2205  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2206  # the default ld.so.conf also contains /usr/contrib/lib and
2207  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2208  # libtool to hard-code these into programs
2209  ;;
2210
2211cygwin* | mingw* | pw32* | cegcc*)
2212  version_type=windows
2213  shrext_cmds=".dll"
2214  need_version=no
2215  need_lib_prefix=no
2216
2217  case $GCC,$host_os in
2218  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2219    library_names_spec='$libname.dll.a'
2220    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2221    postinstall_cmds='base_file=`basename \${file}`~
2222      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2223      dldir=$destdir/`dirname \$dlpath`~
2224      test -d \$dldir || mkdir -p \$dldir~
2225      $install_prog $dir/$dlname \$dldir/$dlname~
2226      chmod a+x \$dldir/$dlname~
2227      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2228        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2229      fi'
2230    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2231      dlpath=$dir/\$dldll~
2232       $RM \$dlpath'
2233    shlibpath_overrides_runpath=yes
2234
2235    case $host_os in
2236    cygwin*)
2237      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2238      #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2239      soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
2240      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2241      ;;
2242    mingw* | cegcc*)
2243      # MinGW DLLs use traditional 'lib' prefix
2244      #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2245      soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}'
2246      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2247      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2248        # It is most probably a Windows format PATH printed by
2249        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2250        # path with ; separators, and with drive letters. We can handle the
2251        # drive letters (cygwin fileutils understands them), so leave them,
2252        # especially as we might pass files found there to a mingw objdump,
2253        # which wouldn't understand a cygwinified path. Ahh.
2254        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2255      else
2256        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2257      fi
2258      ;;
2259    pw32*)
2260      # pw32 DLLs use 'pw' prefix rather than 'lib'
2261      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2262      ;;
2263    esac
2264    ;;
2265
2266  *)
2267    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2268    ;;
2269  esac
2270  dynamic_linker='Win32 ld.exe'
2271  # FIXME: first we should search . and the directory the executable is in
2272  shlibpath_var=PATH
2273  ;;
2274
2275darwin* | rhapsody*)
2276  dynamic_linker="$host_os dyld"
2277  version_type=darwin
2278  need_lib_prefix=no
2279  need_version=no
2280  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2281  soname_spec='${libname}${release}${major}$shared_ext'
2282  shlibpath_overrides_runpath=yes
2283  shlibpath_var=DYLD_LIBRARY_PATH
2284  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2285m4_if([$1], [],[
2286  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2287  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2288  ;;
2289
2290dgux*)
2291  version_type=linux
2292  need_lib_prefix=no
2293  need_version=no
2294  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2295  soname_spec='${libname}${release}${shared_ext}$major'
2296  shlibpath_var=LD_LIBRARY_PATH
2297  ;;
2298
2299freebsd1*)
2300  dynamic_linker=no
2301  ;;
2302
2303freebsd* | dragonfly*)
2304  # DragonFly does not have aout.  When/if they implement a new
2305  # versioning mechanism, adjust this.
2306  if test -x /usr/bin/objformat; then
2307    objformat=`/usr/bin/objformat`
2308  else
2309    case $host_os in
2310    freebsd[[123]]*) objformat=aout ;;
2311    *) objformat=elf ;;
2312    esac
2313  fi
2314  version_type=freebsd-$objformat
2315  case $version_type in
2316    freebsd-elf*)
2317      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2318      need_version=no
2319      need_lib_prefix=no
2320      ;;
2321    freebsd-*)
2322      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2323      need_version=yes
2324      ;;
2325  esac
2326  shlibpath_var=LD_LIBRARY_PATH
2327  case $host_os in
2328  freebsd2*)
2329    shlibpath_overrides_runpath=yes
2330    ;;
2331  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2332    shlibpath_overrides_runpath=yes
2333    hardcode_into_libs=yes
2334    ;;
2335  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2336  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2337    shlibpath_overrides_runpath=no
2338    hardcode_into_libs=yes
2339    ;;
2340  *) # from 4.6 on, and DragonFly
2341    shlibpath_overrides_runpath=yes
2342    hardcode_into_libs=yes
2343    ;;
2344  esac
2345  ;;
2346
2347gnu*)
2348  version_type=linux
2349  need_lib_prefix=no
2350  need_version=no
2351  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2352  soname_spec='${libname}${release}${shared_ext}$major'
2353  shlibpath_var=LD_LIBRARY_PATH
2354  hardcode_into_libs=yes
2355  ;;
2356
2357hpux9* | hpux10* | hpux11*)
2358  # Give a soname corresponding to the major version so that dld.sl refuses to
2359  # link against other versions.
2360  version_type=sunos
2361  need_lib_prefix=no
2362  need_version=no
2363  case $host_cpu in
2364  ia64*)
2365    shrext_cmds='.so'
2366    hardcode_into_libs=yes
2367    dynamic_linker="$host_os dld.so"
2368    shlibpath_var=LD_LIBRARY_PATH
2369    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2370    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2371    soname_spec='${libname}${release}${shared_ext}$major'
2372    if test "X$HPUX_IA64_MODE" = X32; then
2373      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2374    else
2375      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2376    fi
2377    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2378    ;;
2379  hppa*64*)
2380    shrext_cmds='.sl'
2381    hardcode_into_libs=yes
2382    dynamic_linker="$host_os dld.sl"
2383    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2384    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2385    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386    soname_spec='${libname}${release}${shared_ext}$major'
2387    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2388    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2389    ;;
2390  *)
2391    shrext_cmds='.sl'
2392    dynamic_linker="$host_os dld.sl"
2393    shlibpath_var=SHLIB_PATH
2394    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2395    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2396    soname_spec='${libname}${release}${shared_ext}$major'
2397    ;;
2398  esac
2399  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2400  postinstall_cmds='chmod 555 $lib'
2401  ;;
2402
2403interix[[3-9]]*)
2404  version_type=linux
2405  need_lib_prefix=no
2406  need_version=no
2407  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2408  soname_spec='${libname}${release}${shared_ext}$major'
2409  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2410  shlibpath_var=LD_LIBRARY_PATH
2411  shlibpath_overrides_runpath=no
2412  hardcode_into_libs=yes
2413  ;;
2414
2415irix5* | irix6* | nonstopux*)
2416  case $host_os in
2417    nonstopux*) version_type=nonstopux ;;
2418    *)
2419	if test "$lt_cv_prog_gnu_ld" = yes; then
2420		version_type=linux
2421	else
2422		version_type=irix
2423	fi ;;
2424  esac
2425  need_lib_prefix=no
2426  need_version=no
2427  soname_spec='${libname}${release}${shared_ext}$major'
2428  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2429  case $host_os in
2430  irix5* | nonstopux*)
2431    libsuff= shlibsuff=
2432    ;;
2433  *)
2434    case $LD in # libtool.m4 will add one of these switches to LD
2435    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2436      libsuff= shlibsuff= libmagic=32-bit;;
2437    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2438      libsuff=32 shlibsuff=N32 libmagic=N32;;
2439    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2440      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2441    *) libsuff= shlibsuff= libmagic=never-match;;
2442    esac
2443    ;;
2444  esac
2445  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2446  shlibpath_overrides_runpath=no
2447  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2448  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2449  hardcode_into_libs=yes
2450  ;;
2451
2452# No shared lib support for Linux oldld, aout, or coff.
2453linux*oldld* | linux*aout* | linux*coff*)
2454  dynamic_linker=no
2455  ;;
2456
2457# This must be Linux ELF.
2458linux* | k*bsd*-gnu)
2459  version_type=linux
2460  need_lib_prefix=no
2461  need_version=no
2462  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2463  soname_spec='${libname}${release}${shared_ext}$major'
2464  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2465  shlibpath_var=LD_LIBRARY_PATH
2466  shlibpath_overrides_runpath=no
2467  # Some binutils ld are patched to set DT_RUNPATH
2468  save_LDFLAGS=$LDFLAGS
2469  save_libdir=$libdir
2470  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2471       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2472  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2473    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2474       [shlibpath_overrides_runpath=yes])])
2475  LDFLAGS=$save_LDFLAGS
2476  libdir=$save_libdir
2477
2478  # This implies no fast_install, which is unacceptable.
2479  # Some rework will be needed to allow for fast_install
2480  # before this can be enabled.
2481  hardcode_into_libs=yes
2482
2483  # Append ld.so.conf contents to the search path
2484  if test -f /etc/ld.so.conf; then
2485    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' ' '`
2486    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2487  fi
2488
2489  # We used to test for /lib/ld.so.1 and disable shared libraries on
2490  # powerpc, because MkLinux only supported shared libraries with the
2491  # GNU dynamic linker.  Since this was broken with cross compilers,
2492  # most powerpc-linux boxes support dynamic linking these days and
2493  # people can always --disable-shared, the test was removed, and we
2494  # assume the GNU/Linux dynamic linker is in use.
2495  dynamic_linker='GNU/Linux ld.so'
2496  ;;
2497
2498netbsd*)
2499  version_type=sunos
2500  need_lib_prefix=no
2501  need_version=no
2502  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2503    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2504    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2505    dynamic_linker='NetBSD (a.out) ld.so'
2506  else
2507    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2508    soname_spec='${libname}${release}${shared_ext}$major'
2509    dynamic_linker='NetBSD ld.elf_so'
2510  fi
2511  shlibpath_var=LD_LIBRARY_PATH
2512  shlibpath_overrides_runpath=yes
2513  hardcode_into_libs=yes
2514  ;;
2515
2516newsos6)
2517  version_type=linux
2518  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2519  shlibpath_var=LD_LIBRARY_PATH
2520  shlibpath_overrides_runpath=yes
2521  ;;
2522
2523*nto* | *qnx*)
2524  version_type=qnx
2525  need_lib_prefix=no
2526  need_version=no
2527  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2528  soname_spec='${libname}${release}${shared_ext}$major'
2529  shlibpath_var=LD_LIBRARY_PATH
2530  shlibpath_overrides_runpath=no
2531  hardcode_into_libs=yes
2532  dynamic_linker='ldqnx.so'
2533  ;;
2534
2535openbsd*)
2536  version_type=sunos
2537  sys_lib_dlsearch_path_spec="/usr/lib"
2538  need_lib_prefix=no
2539  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2540  case $host_os in
2541    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2542    *)				need_version=no  ;;
2543  esac
2544  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2545  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2546  shlibpath_var=LD_LIBRARY_PATH
2547  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2548    case $host_os in
2549      openbsd2.[[89]] | openbsd2.[[89]].*)
2550	shlibpath_overrides_runpath=no
2551	;;
2552      *)
2553	shlibpath_overrides_runpath=yes
2554	;;
2555      esac
2556  else
2557    shlibpath_overrides_runpath=yes
2558  fi
2559  ;;
2560
2561os2*)
2562  libname_spec='$name'
2563  shrext_cmds=".dll"
2564  need_lib_prefix=no
2565  library_names_spec='$libname${shared_ext} $libname.a'
2566  dynamic_linker='OS/2 ld.exe'
2567  shlibpath_var=LIBPATH
2568  ;;
2569
2570osf3* | osf4* | osf5*)
2571  version_type=osf
2572  need_lib_prefix=no
2573  need_version=no
2574  soname_spec='${libname}${release}${shared_ext}$major'
2575  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2576  shlibpath_var=LD_LIBRARY_PATH
2577  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2578  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2579  ;;
2580
2581rdos*)
2582  dynamic_linker=no
2583  ;;
2584
2585solaris*)
2586  version_type=linux
2587  need_lib_prefix=no
2588  need_version=no
2589  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2590  soname_spec='${libname}${release}${shared_ext}$major'
2591  shlibpath_var=LD_LIBRARY_PATH
2592  shlibpath_overrides_runpath=yes
2593  hardcode_into_libs=yes
2594  # ldd complains unless libraries are executable
2595  postinstall_cmds='chmod +x $lib'
2596  ;;
2597
2598sunos4*)
2599  version_type=sunos
2600  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2601  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2602  shlibpath_var=LD_LIBRARY_PATH
2603  shlibpath_overrides_runpath=yes
2604  if test "$with_gnu_ld" = yes; then
2605    need_lib_prefix=no
2606  fi
2607  need_version=yes
2608  ;;
2609
2610sysv4 | sysv4.3*)
2611  version_type=linux
2612  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2613  soname_spec='${libname}${release}${shared_ext}$major'
2614  shlibpath_var=LD_LIBRARY_PATH
2615  case $host_vendor in
2616    sni)
2617      shlibpath_overrides_runpath=no
2618      need_lib_prefix=no
2619      runpath_var=LD_RUN_PATH
2620      ;;
2621    siemens)
2622      need_lib_prefix=no
2623      ;;
2624    motorola)
2625      need_lib_prefix=no
2626      need_version=no
2627      shlibpath_overrides_runpath=no
2628      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2629      ;;
2630  esac
2631  ;;
2632
2633sysv4*MP*)
2634  if test -d /usr/nec ;then
2635    version_type=linux
2636    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2637    soname_spec='$libname${shared_ext}.$major'
2638    shlibpath_var=LD_LIBRARY_PATH
2639  fi
2640  ;;
2641
2642sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2643  version_type=freebsd-elf
2644  need_lib_prefix=no
2645  need_version=no
2646  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2647  soname_spec='${libname}${release}${shared_ext}$major'
2648  shlibpath_var=LD_LIBRARY_PATH
2649  shlibpath_overrides_runpath=yes
2650  hardcode_into_libs=yes
2651  if test "$with_gnu_ld" = yes; then
2652    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2653  else
2654    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2655    case $host_os in
2656      sco3.2v5*)
2657        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2658	;;
2659    esac
2660  fi
2661  sys_lib_dlsearch_path_spec='/usr/lib'
2662  ;;
2663
2664tpf*)
2665  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2666  version_type=linux
2667  need_lib_prefix=no
2668  need_version=no
2669  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2670  shlibpath_var=LD_LIBRARY_PATH
2671  shlibpath_overrides_runpath=no
2672  hardcode_into_libs=yes
2673  ;;
2674
2675uts4*)
2676  version_type=linux
2677  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2678  soname_spec='${libname}${release}${shared_ext}$major'
2679  shlibpath_var=LD_LIBRARY_PATH
2680  ;;
2681
2682*)
2683  dynamic_linker=no
2684  ;;
2685esac
2686AC_MSG_RESULT([$dynamic_linker])
2687test "$dynamic_linker" = no && can_build_shared=no
2688
2689variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2690if test "$GCC" = yes; then
2691  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2692fi
2693
2694if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2695  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2696fi
2697if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2698  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2699fi
2700
2701_LT_DECL([], [variables_saved_for_relink], [1],
2702    [Variables whose values should be saved in libtool wrapper scripts and
2703    restored at link time])
2704_LT_DECL([], [need_lib_prefix], [0],
2705    [Do we need the "lib" prefix for modules?])
2706_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2707_LT_DECL([], [version_type], [0], [Library versioning type])
2708_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2709_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2710_LT_DECL([], [shlibpath_overrides_runpath], [0],
2711    [Is shlibpath searched before the hard-coded library search path?])
2712_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2713_LT_DECL([], [library_names_spec], [1],
2714    [[List of archive names.  First name is the real one, the rest are links.
2715    The last name is the one that the linker finds with -lNAME]])
2716_LT_DECL([], [soname_spec], [1],
2717    [[The coded name of the library, if different from the real name]])
2718_LT_DECL([], [postinstall_cmds], [2],
2719    [Command to use after installation of a shared archive])
2720_LT_DECL([], [postuninstall_cmds], [2],
2721    [Command to use after uninstallation of a shared archive])
2722_LT_DECL([], [finish_cmds], [2],
2723    [Commands used to finish a libtool library installation in a directory])
2724_LT_DECL([], [finish_eval], [1],
2725    [[As "finish_cmds", except a single script fragment to be evaled but
2726    not shown]])
2727_LT_DECL([], [hardcode_into_libs], [0],
2728    [Whether we should hardcode library paths into libraries])
2729_LT_DECL([], [sys_lib_search_path_spec], [2],
2730    [Compile-time system search path for libraries])
2731_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2732    [Run-time system search path for libraries])
2733])# _LT_SYS_DYNAMIC_LINKER
2734
2735
2736# _LT_PATH_TOOL_PREFIX(TOOL)
2737# --------------------------
2738# find a file program which can recognize shared library
2739AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2740[m4_require([_LT_DECL_EGREP])dnl
2741AC_MSG_CHECKING([for $1])
2742AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2743[case $MAGIC_CMD in
2744[[\\/*] |  ?:[\\/]*])
2745  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2746  ;;
2747*)
2748  lt_save_MAGIC_CMD="$MAGIC_CMD"
2749  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2750dnl $ac_dummy forces splitting on constant user-supplied paths.
2751dnl POSIX.2 word splitting is done only on the output of word expansions,
2752dnl not every word.  This closes a longstanding sh security hole.
2753  ac_dummy="m4_if([$2], , $PATH, [$2])"
2754  for ac_dir in $ac_dummy; do
2755    IFS="$lt_save_ifs"
2756    test -z "$ac_dir" && ac_dir=.
2757    if test -f $ac_dir/$1; then
2758      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2759      if test -n "$file_magic_test_file"; then
2760	case $deplibs_check_method in
2761	"file_magic "*)
2762	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2763	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2764	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2765	    $EGREP "$file_magic_regex" > /dev/null; then
2766	    :
2767	  else
2768	    cat <<_LT_EOF 1>&2
2769
2770*** Warning: the command libtool uses to detect shared libraries,
2771*** $file_magic_cmd, produces output that libtool cannot recognize.
2772*** The result is that libtool may fail to recognize shared libraries
2773*** as such.  This will affect the creation of libtool libraries that
2774*** depend on shared libraries, but programs linked with such libtool
2775*** libraries will work regardless of this problem.  Nevertheless, you
2776*** may want to report the problem to your system manager and/or to
2777*** bug-libtool@gnu.org
2778
2779_LT_EOF
2780	  fi ;;
2781	esac
2782      fi
2783      break
2784    fi
2785  done
2786  IFS="$lt_save_ifs"
2787  MAGIC_CMD="$lt_save_MAGIC_CMD"
2788  ;;
2789esac])
2790MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2791if test -n "$MAGIC_CMD"; then
2792  AC_MSG_RESULT($MAGIC_CMD)
2793else
2794  AC_MSG_RESULT(no)
2795fi
2796_LT_DECL([], [MAGIC_CMD], [0],
2797	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2798])# _LT_PATH_TOOL_PREFIX
2799
2800# Old name:
2801AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2802dnl aclocal-1.4 backwards compatibility:
2803dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2804
2805
2806# _LT_PATH_MAGIC
2807# --------------
2808# find a file program which can recognize a shared library
2809m4_defun([_LT_PATH_MAGIC],
2810[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2811if test -z "$lt_cv_path_MAGIC_CMD"; then
2812  if test -n "$ac_tool_prefix"; then
2813    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2814  else
2815    MAGIC_CMD=:
2816  fi
2817fi
2818])# _LT_PATH_MAGIC
2819
2820
2821# LT_PATH_LD
2822# ----------
2823# find the pathname to the GNU or non-GNU linker
2824AC_DEFUN([LT_PATH_LD],
2825[AC_REQUIRE([AC_PROG_CC])dnl
2826AC_REQUIRE([AC_CANONICAL_HOST])dnl
2827AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2828m4_require([_LT_DECL_SED])dnl
2829m4_require([_LT_DECL_EGREP])dnl
2830
2831AC_ARG_WITH([gnu-ld],
2832    [AS_HELP_STRING([--with-gnu-ld],
2833	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
2834    [test "$withval" = no || with_gnu_ld=yes],
2835    [with_gnu_ld=no])dnl
2836
2837ac_prog=ld
2838if test "$GCC" = yes; then
2839  # Check if gcc -print-prog-name=ld gives a path.
2840  AC_MSG_CHECKING([for ld used by $CC])
2841  case $host in
2842  *-*-mingw*)
2843    # gcc leaves a trailing carriage return which upsets mingw
2844    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2845  *)
2846    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2847  esac
2848  case $ac_prog in
2849    # Accept absolute paths.
2850    [[\\/]]* | ?:[[\\/]]*)
2851      re_direlt='/[[^/]][[^/]]*/\.\./'
2852      # Canonicalize the pathname of ld
2853      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2854      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2855	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2856      done
2857      test -z "$LD" && LD="$ac_prog"
2858      ;;
2859  "")
2860    # If it fails, then pretend we aren't using GCC.
2861    ac_prog=ld
2862    ;;
2863  *)
2864    # If it is relative, then search for the first ld in PATH.
2865    with_gnu_ld=unknown
2866    ;;
2867  esac
2868elif test "$with_gnu_ld" = yes; then
2869  AC_MSG_CHECKING([for GNU ld])
2870else
2871  AC_MSG_CHECKING([for non-GNU ld])
2872fi
2873AC_CACHE_VAL(lt_cv_path_LD,
2874[if test -z "$LD"; then
2875  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2876  for ac_dir in $PATH; do
2877    IFS="$lt_save_ifs"
2878    test -z "$ac_dir" && ac_dir=.
2879    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2880      lt_cv_path_LD="$ac_dir/$ac_prog"
2881      # Check to see if the program is GNU ld.  I'd rather use --version,
2882      # but apparently some variants of GNU ld only accept -v.
2883      # Break only if it was the GNU/non-GNU ld that we prefer.
2884      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2885      *GNU* | *'with BFD'*)
2886	test "$with_gnu_ld" != no && break
2887	;;
2888      *)
2889	test "$with_gnu_ld" != yes && break
2890	;;
2891      esac
2892    fi
2893  done
2894  IFS="$lt_save_ifs"
2895else
2896  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2897fi])
2898LD="$lt_cv_path_LD"
2899if test -n "$LD"; then
2900  AC_MSG_RESULT($LD)
2901else
2902  AC_MSG_RESULT(no)
2903fi
2904test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2905_LT_PATH_LD_GNU
2906AC_SUBST([LD])
2907
2908_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2909])# LT_PATH_LD
2910
2911# Old names:
2912AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2913AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2914dnl aclocal-1.4 backwards compatibility:
2915dnl AC_DEFUN([AM_PROG_LD], [])
2916dnl AC_DEFUN([AC_PROG_LD], [])
2917
2918
2919# _LT_PATH_LD_GNU
2920#- --------------
2921m4_defun([_LT_PATH_LD_GNU],
2922[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2923[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2924case `$LD -v 2>&1 </dev/null` in
2925*GNU* | *'with BFD'*)
2926  lt_cv_prog_gnu_ld=yes
2927  ;;
2928*)
2929  lt_cv_prog_gnu_ld=no
2930  ;;
2931esac])
2932with_gnu_ld=$lt_cv_prog_gnu_ld
2933])# _LT_PATH_LD_GNU
2934
2935
2936# _LT_CMD_RELOAD
2937# --------------
2938# find reload flag for linker
2939#   -- PORTME Some linkers may need a different reload flag.
2940m4_defun([_LT_CMD_RELOAD],
2941[AC_CACHE_CHECK([for $LD option to reload object files],
2942  lt_cv_ld_reload_flag,
2943  [lt_cv_ld_reload_flag='-r'])
2944reload_flag=$lt_cv_ld_reload_flag
2945case $reload_flag in
2946"" | " "*) ;;
2947*) reload_flag=" $reload_flag" ;;
2948esac
2949reload_cmds='$LD$reload_flag -o $output$reload_objs'
2950case $host_os in
2951  darwin*)
2952    if test "$GCC" = yes; then
2953      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2954    else
2955      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2956    fi
2957    ;;
2958esac
2959_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2960_LT_DECL([], [reload_cmds], [2])dnl
2961])# _LT_CMD_RELOAD
2962
2963
2964# _LT_CHECK_MAGIC_METHOD
2965# ----------------------
2966# how to check for library dependencies
2967#  -- PORTME fill in with the dynamic library characteristics
2968m4_defun([_LT_CHECK_MAGIC_METHOD],
2969[m4_require([_LT_DECL_EGREP])
2970m4_require([_LT_DECL_OBJDUMP])
2971AC_CACHE_CHECK([how to recognize dependent libraries],
2972lt_cv_deplibs_check_method,
2973[lt_cv_file_magic_cmd='$MAGIC_CMD'
2974lt_cv_file_magic_test_file=
2975lt_cv_deplibs_check_method='unknown'
2976# Need to set the preceding variable on all platforms that support
2977# interlibrary dependencies.
2978# 'none' -- dependencies not supported.
2979# `unknown' -- same as none, but documents that we really don't know.
2980# 'pass_all' -- all dependencies passed with no checks.
2981# 'test_compile' -- check by making test program.
2982# 'file_magic [[regex]]' -- check by looking for files in library path
2983# which responds to the $file_magic_cmd with a given extended regex.
2984# If you have `file' or equivalent on your system and you're not sure
2985# whether `pass_all' will *always* work, you probably want this one.
2986
2987case $host_os in
2988aix[[4-9]]*)
2989  lt_cv_deplibs_check_method=pass_all
2990  ;;
2991
2992beos*)
2993  lt_cv_deplibs_check_method=pass_all
2994  ;;
2995
2996bsdi[[45]]*)
2997  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2998  lt_cv_file_magic_cmd='/usr/bin/file -L'
2999  lt_cv_file_magic_test_file=/shlib/libc.so
3000  ;;
3001
3002cygwin*)
3003  # func_win32_libid is a shell function defined in ltmain.sh
3004  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3005  lt_cv_deplibs_check_method=pass_all
3006  lt_cv_file_magic_cmd='func_win32_libid'
3007  ;;
3008
3009mingw* | pw32*)
3010  # Base MSYS/MinGW do not provide the 'file' command needed by
3011  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3012  # unless we find 'file', for example because we are cross-compiling.
3013  if ( file / ) >/dev/null 2>&1; then
3014    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3015    lt_cv_file_magic_cmd='func_win32_libid'
3016  else
3017    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3018    lt_cv_file_magic_cmd='$OBJDUMP -f'
3019  fi
3020  lt_cv_deplibs_check_method=pass_all
3021  ;;
3022
3023cegcc)
3024  # use the weaker test based on 'objdump'. See mingw*.
3025  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3026  lt_cv_file_magic_cmd='$OBJDUMP -f'
3027  ;;
3028
3029darwin* | rhapsody*)
3030  lt_cv_deplibs_check_method=pass_all
3031  ;;
3032
3033freebsd* | dragonfly*)
3034  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3035    case $host_cpu in
3036    i*86 )
3037      # Not sure whether the presence of OpenBSD here was a mistake.
3038      # Let's accept both of them until this is cleared up.
3039      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3040      lt_cv_file_magic_cmd=/usr/bin/file
3041      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3042      ;;
3043    esac
3044  else
3045    lt_cv_deplibs_check_method=pass_all
3046  fi
3047  ;;
3048
3049gnu*)
3050  lt_cv_deplibs_check_method=pass_all
3051  ;;
3052
3053hpux10.20* | hpux11*)
3054  lt_cv_file_magic_cmd=/usr/bin/file
3055  case $host_cpu in
3056  ia64*)
3057    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3058    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3059    ;;
3060  hppa*64*)
3061    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
3062    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3063    ;;
3064  *)
3065    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
3066    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3067    ;;
3068  esac
3069  ;;
3070
3071interix[[3-9]]*)
3072  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3073  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3074  ;;
3075
3076irix5* | irix6* | nonstopux*)
3077  case $LD in
3078  *-32|*"-32 ") libmagic=32-bit;;
3079  *-n32|*"-n32 ") libmagic=N32;;
3080  *-64|*"-64 ") libmagic=64-bit;;
3081  *) libmagic=never-match;;
3082  esac
3083  lt_cv_deplibs_check_method=pass_all
3084  ;;
3085
3086# This must be Linux ELF.
3087linux* | k*bsd*-gnu)
3088  lt_cv_deplibs_check_method=pass_all
3089  ;;
3090
3091netbsd*)
3092  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3093    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3094  else
3095    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3096  fi
3097  ;;
3098
3099newos6*)
3100  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3101  lt_cv_file_magic_cmd=/usr/bin/file
3102  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3103  ;;
3104
3105*nto* | *qnx*)
3106  lt_cv_deplibs_check_method=pass_all
3107  ;;
3108
3109openbsd*)
3110  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3111    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3112  else
3113    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3114  fi
3115  ;;
3116
3117osf3* | osf4* | osf5*)
3118  lt_cv_deplibs_check_method=pass_all
3119  ;;
3120
3121rdos*)
3122  lt_cv_deplibs_check_method=pass_all
3123  ;;
3124
3125solaris*)
3126  lt_cv_deplibs_check_method=pass_all
3127  ;;
3128
3129sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3130  lt_cv_deplibs_check_method=pass_all
3131  ;;
3132
3133sysv4 | sysv4.3*)
3134  case $host_vendor in
3135  motorola)
3136    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3137    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3138    ;;
3139  ncr)
3140    lt_cv_deplibs_check_method=pass_all
3141    ;;
3142  sequent)
3143    lt_cv_file_magic_cmd='/bin/file'
3144    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3145    ;;
3146  sni)
3147    lt_cv_file_magic_cmd='/bin/file'
3148    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3149    lt_cv_file_magic_test_file=/lib/libc.so
3150    ;;
3151  siemens)
3152    lt_cv_deplibs_check_method=pass_all
3153    ;;
3154  pc)
3155    lt_cv_deplibs_check_method=pass_all
3156    ;;
3157  esac
3158  ;;
3159
3160tpf*)
3161  lt_cv_deplibs_check_method=pass_all
3162  ;;
3163esac
3164])
3165file_magic_cmd=$lt_cv_file_magic_cmd
3166deplibs_check_method=$lt_cv_deplibs_check_method
3167test -z "$deplibs_check_method" && deplibs_check_method=unknown
3168
3169_LT_DECL([], [deplibs_check_method], [1],
3170    [Method to check whether dependent libraries are shared objects])
3171_LT_DECL([], [file_magic_cmd], [1],
3172    [Command to use when deplibs_check_method == "file_magic"])
3173])# _LT_CHECK_MAGIC_METHOD
3174
3175
3176# LT_PATH_NM
3177# ----------
3178# find the pathname to a BSD- or MS-compatible name lister
3179AC_DEFUN([LT_PATH_NM],
3180[AC_REQUIRE([AC_PROG_CC])dnl
3181AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3182[if test -n "$NM"; then
3183  # Let the user override the test.
3184  lt_cv_path_NM="$NM"
3185else
3186  lt_nm_to_check="${ac_tool_prefix}nm"
3187  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3188    lt_nm_to_check="$lt_nm_to_check nm"
3189  fi
3190  for lt_tmp_nm in $lt_nm_to_check; do
3191    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3192    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3193      IFS="$lt_save_ifs"
3194      test -z "$ac_dir" && ac_dir=.
3195      tmp_nm="$ac_dir/$lt_tmp_nm"
3196      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3197	# Check to see if the nm accepts a BSD-compat flag.
3198	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3199	#   nm: unknown option "B" ignored
3200	# Tru64's nm complains that /dev/null is an invalid object file
3201	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3202	*/dev/null* | *'Invalid file or object type'*)
3203	  lt_cv_path_NM="$tmp_nm -B"
3204	  break
3205	  ;;
3206	*)
3207	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3208	  */dev/null*)
3209	    lt_cv_path_NM="$tmp_nm -p"
3210	    break
3211	    ;;
3212	  *)
3213	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3214	    continue # so that we can try to find one that supports BSD flags
3215	    ;;
3216	  esac
3217	  ;;
3218	esac
3219      fi
3220    done
3221    IFS="$lt_save_ifs"
3222  done
3223  : ${lt_cv_path_NM=no}
3224fi])
3225if test "$lt_cv_path_NM" != "no"; then
3226  NM="$lt_cv_path_NM"
3227else
3228  # Didn't find any BSD compatible name lister, look for dumpbin.
3229  AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
3230  AC_SUBST([DUMPBIN])
3231  if test "$DUMPBIN" != ":"; then
3232    NM="$DUMPBIN"
3233  fi
3234fi
3235test -z "$NM" && NM=nm
3236AC_SUBST([NM])
3237_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3238
3239AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3240  [lt_cv_nm_interface="BSD nm"
3241  echo "int some_variable = 0;" > conftest.$ac_ext
3242  (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3243  (eval "$ac_compile" 2>conftest.err)
3244  cat conftest.err >&AS_MESSAGE_LOG_FD
3245  (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3246  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3247  cat conftest.err >&AS_MESSAGE_LOG_FD
3248  (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
3249  cat conftest.out >&AS_MESSAGE_LOG_FD
3250  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3251    lt_cv_nm_interface="MS dumpbin"
3252  fi
3253  rm -f conftest*])
3254])# LT_PATH_NM
3255
3256# Old names:
3257AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3258AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3259dnl aclocal-1.4 backwards compatibility:
3260dnl AC_DEFUN([AM_PROG_NM], [])
3261dnl AC_DEFUN([AC_PROG_NM], [])
3262
3263
3264# LT_LIB_M
3265# --------
3266# check for math library
3267AC_DEFUN([LT_LIB_M],
3268[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3269LIBM=
3270case $host in
3271*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
3272  # These system don't have libm, or don't need it
3273  ;;
3274*-ncr-sysv4.3*)
3275  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3276  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3277  ;;
3278*)
3279  AC_CHECK_LIB(m, cos, LIBM="-lm")
3280  ;;
3281esac
3282AC_SUBST([LIBM])
3283])# LT_LIB_M
3284
3285# Old name:
3286AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3287dnl aclocal-1.4 backwards compatibility:
3288dnl AC_DEFUN([AC_CHECK_LIBM], [])
3289
3290
3291# _LT_COMPILER_NO_RTTI([TAGNAME])
3292# -------------------------------
3293m4_defun([_LT_COMPILER_NO_RTTI],
3294[m4_require([_LT_TAG_COMPILER])dnl
3295
3296_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3297
3298if test "$GCC" = yes; then
3299  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
3300
3301  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3302    lt_cv_prog_compiler_rtti_exceptions,
3303    [-fno-rtti -fno-exceptions], [],
3304    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3305fi
3306_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3307	[Compiler flag to turn off builtin functions])
3308])# _LT_COMPILER_NO_RTTI
3309
3310
3311# _LT_CMD_GLOBAL_SYMBOLS
3312# ----------------------
3313m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3314[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3315AC_REQUIRE([AC_PROG_CC])dnl
3316AC_REQUIRE([LT_PATH_NM])dnl
3317AC_REQUIRE([LT_PATH_LD])dnl
3318m4_require([_LT_DECL_SED])dnl
3319m4_require([_LT_DECL_EGREP])dnl
3320m4_require([_LT_TAG_COMPILER])dnl
3321
3322# Check for command to grab the raw symbol name followed by C symbol from nm.
3323AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3324AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3325[
3326# These are sane defaults that work on at least a few old systems.
3327# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3328
3329# Character class describing NM global symbol codes.
3330symcode='[[BCDEGRST]]'
3331
3332# Regexp to match symbols that can be accessed directly from C.
3333sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3334
3335# Define system-specific variables.
3336case $host_os in
3337aix*)
3338  symcode='[[BCDT]]'
3339  ;;
3340cygwin* | mingw* | pw32* | cegcc*)
3341  symcode='[[ABCDGISTW]]'
3342  ;;
3343hpux*)
3344  if test "$host_cpu" = ia64; then
3345    symcode='[[ABCDEGRST]]'
3346  fi
3347  ;;
3348irix* | nonstopux*)
3349  symcode='[[BCDEGRST]]'
3350  ;;
3351osf*)
3352  symcode='[[BCDEGQRST]]'
3353  ;;
3354solaris*)
3355  symcode='[[BDRT]]'
3356  ;;
3357sco3.2v5*)
3358  symcode='[[DT]]'
3359  ;;
3360sysv4.2uw2*)
3361  symcode='[[DT]]'
3362  ;;
3363sysv5* | sco5v6* | unixware* | OpenUNIX*)
3364  symcode='[[ABDT]]'
3365  ;;
3366sysv4)
3367  symcode='[[DFNSTU]]'
3368  ;;
3369esac
3370
3371# If we're using GNU nm, then use its standard symbol codes.
3372case `$NM -V 2>&1` in
3373*GNU* | *'with BFD'*)
3374  symcode='[[ABCDGIRSTW]]' ;;
3375esac
3376
3377# Transform an extracted symbol line into a proper C declaration.
3378# Some systems (esp. on ia64) link data and code symbols differently,
3379# so use this general approach.
3380lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3381
3382# Transform an extracted symbol line into symbol name and symbol address
3383lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3384lt_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'"
3385
3386# Handle CRLF in mingw tool chain
3387opt_cr=
3388case $build_os in
3389mingw*)
3390  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3391  ;;
3392esac
3393
3394# Try without a prefix underscore, then with it.
3395for ac_symprfx in "" "_"; do
3396
3397  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3398  symxfrm="\\1 $ac_symprfx\\2 \\2"
3399
3400  # Write the raw and C identifiers.
3401  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3402    # Fake it for dumpbin and say T for any non-static function
3403    # and D for any global variable.
3404    # Also find C++ and __fastcall symbols from MSVC++,
3405    # which start with @ or ?.
3406    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3407"     {last_section=section; section=\$ 3};"\
3408"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3409"     \$ 0!~/External *\|/{next};"\
3410"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3411"     {if(hide[section]) next};"\
3412"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3413"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3414"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3415"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3416"     ' prfx=^$ac_symprfx]"
3417  else
3418    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3419  fi
3420
3421  # Check to see that the pipe works correctly.
3422  pipe_works=no
3423
3424  rm -f conftest*
3425  cat > conftest.$ac_ext <<_LT_EOF
3426#ifdef __cplusplus
3427extern "C" {
3428#endif
3429char nm_test_var;
3430void nm_test_func(void);
3431void nm_test_func(void){}
3432#ifdef __cplusplus
3433}
3434#endif
3435int main(){nm_test_var='a';nm_test_func();return(0);}
3436_LT_EOF
3437
3438  if AC_TRY_EVAL(ac_compile); then
3439    # Now try to grab the symbols.
3440    nlist=conftest.nm
3441    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
3442      # Try sorting and uniquifying the output.
3443      if sort "$nlist" | uniq > "$nlist"T; then
3444	mv -f "$nlist"T "$nlist"
3445      else
3446	rm -f "$nlist"T
3447      fi
3448
3449      # Make sure that we snagged all the symbols we need.
3450      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3451	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3452	  cat <<_LT_EOF > conftest.$ac_ext
3453#ifdef __cplusplus
3454extern "C" {
3455#endif
3456
3457_LT_EOF
3458	  # Now generate the symbol file.
3459	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3460
3461	  cat <<_LT_EOF >> conftest.$ac_ext
3462
3463/* The mapping between symbol names and symbols.  */
3464const struct {
3465  const char *name;
3466  void       *address;
3467}
3468lt__PROGRAM__LTX_preloaded_symbols[[]] =
3469{
3470  { "@PROGRAM@", (void *) 0 },
3471_LT_EOF
3472	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3473	  cat <<\_LT_EOF >> conftest.$ac_ext
3474  {0, (void *) 0}
3475};
3476
3477/* This works around a problem in FreeBSD linker */
3478#ifdef FREEBSD_WORKAROUND
3479static const void *lt_preloaded_setup() {
3480  return lt__PROGRAM__LTX_preloaded_symbols;
3481}
3482#endif
3483
3484#ifdef __cplusplus
3485}
3486#endif
3487_LT_EOF
3488	  # Now try linking the two files.
3489	  mv conftest.$ac_objext conftstm.$ac_objext
3490	  lt_save_LIBS="$LIBS"
3491	  lt_save_CFLAGS="$CFLAGS"
3492	  LIBS="conftstm.$ac_objext"
3493	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3494	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3495	    pipe_works=yes
3496	  fi
3497	  LIBS="$lt_save_LIBS"
3498	  CFLAGS="$lt_save_CFLAGS"
3499	else
3500	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3501	fi
3502      else
3503	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3504      fi
3505    else
3506      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3507    fi
3508  else
3509    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3510    cat conftest.$ac_ext >&5
3511  fi
3512  rm -rf conftest* conftst*
3513
3514  # Do not use the global_symbol_pipe unless it works.
3515  if test "$pipe_works" = yes; then
3516    break
3517  else
3518    lt_cv_sys_global_symbol_pipe=
3519  fi
3520done
3521])
3522if test -z "$lt_cv_sys_global_symbol_pipe"; then
3523  lt_cv_sys_global_symbol_to_cdecl=
3524fi
3525if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3526  AC_MSG_RESULT(failed)
3527else
3528  AC_MSG_RESULT(ok)
3529fi
3530
3531_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3532    [Take the output of nm and produce a listing of raw symbols and C names])
3533_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3534    [Transform the output of nm in a proper C declaration])
3535_LT_DECL([global_symbol_to_c_name_address],
3536    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3537    [Transform the output of nm in a C name address pair])
3538_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3539    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3540    [Transform the output of nm in a C name address pair when lib prefix is needed])
3541]) # _LT_CMD_GLOBAL_SYMBOLS
3542
3543
3544# _LT_COMPILER_PIC([TAGNAME])
3545# ---------------------------
3546m4_defun([_LT_COMPILER_PIC],
3547[m4_require([_LT_TAG_COMPILER])dnl
3548_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3549_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3550_LT_TAGVAR(lt_prog_compiler_static, $1)=
3551
3552AC_MSG_CHECKING([for $compiler option to produce PIC])
3553m4_if([$1], [CXX], [
3554  # C++ specific cases for pic, static, wl, etc.
3555  if test "$GXX" = yes; then
3556    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3557    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3558
3559    case $host_os in
3560    aix*)
3561      # All AIX code is PIC.
3562      if test "$host_cpu" = ia64; then
3563	# AIX 5 now supports IA64 processor
3564	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3565      fi
3566      ;;
3567
3568    amigaos*)
3569      case $host_cpu in
3570      powerpc)
3571            # see comment about AmigaOS4 .so support
3572            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3573        ;;
3574      m68k)
3575            # FIXME: we need at least 68020 code to build shared libraries, but
3576            # adding the `-m68020' flag to GCC prevents building anything better,
3577            # like `-m68040'.
3578            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3579        ;;
3580      esac
3581      ;;
3582
3583    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3584      # PIC is the default for these OSes.
3585      ;;
3586    mingw* | cygwin* | os2* | pw32* | cegcc*)
3587      # This hack is so that the source file can tell whether it is being
3588      # built for inclusion in a dll (and should export symbols for example).
3589      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3590      # (--disable-auto-import) libraries
3591      m4_if([$1], [GCJ], [],
3592	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3593      ;;
3594    darwin* | rhapsody*)
3595      # PIC is the default on this platform
3596      # Common symbols not allowed in MH_DYLIB files
3597      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3598      ;;
3599    *djgpp*)
3600      # DJGPP does not support shared libraries at all
3601      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3602      ;;
3603    interix[[3-9]]*)
3604      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3605      # Instead, we relocate shared libraries at runtime.
3606      ;;
3607    sysv4*MP*)
3608      if test -d /usr/nec; then
3609	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3610      fi
3611      ;;
3612    hpux*)
3613      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3614      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3615      # sets the default TLS model and affects inlining.
3616      case $host_cpu in
3617      hppa*64*)
3618	;;
3619      *)
3620	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3621	;;
3622      esac
3623      ;;
3624    *qnx* | *nto*)
3625      # QNX uses GNU C++, but need to define -shared option too, otherwise
3626      # it will coredump.
3627      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3628      ;;
3629    *)
3630      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3631      ;;
3632    esac
3633  else
3634    case $host_os in
3635      aix[[4-9]]*)
3636	# All AIX code is PIC.
3637	if test "$host_cpu" = ia64; then
3638	  # AIX 5 now supports IA64 processor
3639	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3640	else
3641	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3642	fi
3643	;;
3644      chorus*)
3645	case $cc_basename in
3646	cxch68*)
3647	  # Green Hills C++ Compiler
3648	  # _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"
3649	  ;;
3650	esac
3651	;;
3652      dgux*)
3653	case $cc_basename in
3654	  ec++*)
3655	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3656	    ;;
3657	  ghcx*)
3658	    # Green Hills C++ Compiler
3659	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3660	    ;;
3661	  *)
3662	    ;;
3663	esac
3664	;;
3665      freebsd* | dragonfly*)
3666	# FreeBSD uses GNU C++
3667	;;
3668      hpux9* | hpux10* | hpux11*)
3669	case $cc_basename in
3670	  CC*)
3671	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3672	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3673	    if test "$host_cpu" != ia64; then
3674	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3675	    fi
3676	    ;;
3677	  aCC*)
3678	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3679	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3680	    case $host_cpu in
3681	    hppa*64*|ia64*)
3682	      # +Z the default
3683	      ;;
3684	    *)
3685	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3686	      ;;
3687	    esac
3688	    ;;
3689	  *)
3690	    ;;
3691	esac
3692	;;
3693      interix*)
3694	# This is c89, which is MS Visual C++ (no shared libs)
3695	# Anyone wants to do a port?
3696	;;
3697      irix5* | irix6* | nonstopux*)
3698	case $cc_basename in
3699	  CC*)
3700	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3701	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3702	    # CC pic flag -KPIC is the default.
3703	    ;;
3704	  *)
3705	    ;;
3706	esac
3707	;;
3708      linux* | k*bsd*-gnu)
3709	case $cc_basename in
3710	  KCC*)
3711	    # KAI C++ Compiler
3712	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3713	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3714	    ;;
3715	  ecpc* )
3716	    # old Intel C++ for x86_64 which still supported -KPIC.
3717	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3718	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3719	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3720	    ;;
3721	  icpc* )
3722	    # Intel C++, used to be incompatible with GCC.
3723	    # ICC 10 doesn't accept -KPIC any more.
3724	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3725	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3726	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3727	    ;;
3728	  pgCC* | pgcpp*)
3729	    # Portland Group C++ compiler
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)='-Bstatic'
3733	    ;;
3734	  cxx*)
3735	    # Compaq C++
3736	    # Make sure the PIC flag is empty.  It appears that all Alpha
3737	    # Linux and Compaq Tru64 Unix objects are PIC.
3738	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3739	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3740	    ;;
3741	  xlc* | xlC*)
3742	    # IBM XL 8.0 on PPC
3743	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3744	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
3745	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
3746	    ;;
3747	  *)
3748	    case `$CC -V 2>&1 | sed 5q` in
3749	    *Sun\ C*)
3750	      # Sun C++ 5.9
3751	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3752	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3753	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3754	      ;;
3755	    esac
3756	    ;;
3757	esac
3758	;;
3759      lynxos*)
3760	;;
3761      m88k*)
3762	;;
3763      mvs*)
3764	case $cc_basename in
3765	  cxx*)
3766	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
3767	    ;;
3768	  *)
3769	    ;;
3770	esac
3771	;;
3772      netbsd*)
3773	;;
3774      *qnx* | *nto*)
3775        # QNX uses GNU C++, but need to define -shared option too, otherwise
3776        # it will coredump.
3777        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3778        ;;
3779      osf3* | osf4* | osf5*)
3780	case $cc_basename in
3781	  KCC*)
3782	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
3783	    ;;
3784	  RCC*)
3785	    # Rational C++ 2.4.1
3786	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3787	    ;;
3788	  cxx*)
3789	    # Digital/Compaq C++
3790	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3791	    # Make sure the PIC flag is empty.  It appears that all Alpha
3792	    # Linux and Compaq Tru64 Unix objects are PIC.
3793	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3794	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3795	    ;;
3796	  *)
3797	    ;;
3798	esac
3799	;;
3800      psos*)
3801	;;
3802      solaris*)
3803	case $cc_basename in
3804	  CC*)
3805	    # Sun C++ 4.2, 5.x and Centerline C++
3806	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3807	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3808	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
3809	    ;;
3810	  gcx*)
3811	    # Green Hills C++ Compiler
3812	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
3813	    ;;
3814	  *)
3815	    ;;
3816	esac
3817	;;
3818      sunos4*)
3819	case $cc_basename in
3820	  CC*)
3821	    # Sun C++ 4.x
3822	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3823	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3824	    ;;
3825	  lcc*)
3826	    # Lucid
3827	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
3828	    ;;
3829	  *)
3830	    ;;
3831	esac
3832	;;
3833      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
3834	case $cc_basename in
3835	  CC*)
3836	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3837	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3838	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3839	    ;;
3840	esac
3841	;;
3842      tandem*)
3843	case $cc_basename in
3844	  NCC*)
3845	    # NonStop-UX NCC 3.20
3846	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3847	    ;;
3848	  *)
3849	    ;;
3850	esac
3851	;;
3852      vxworks*)
3853	;;
3854      *)
3855	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3856	;;
3857    esac
3858  fi
3859],
3860[
3861  if test "$GCC" = yes; then
3862    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3863    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3864
3865    case $host_os in
3866      aix*)
3867      # All AIX code is PIC.
3868      if test "$host_cpu" = ia64; then
3869	# AIX 5 now supports IA64 processor
3870	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3871      fi
3872      ;;
3873
3874    amigaos*)
3875      case $host_cpu in
3876      powerpc)
3877            # see comment about AmigaOS4 .so support
3878            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3879        ;;
3880      m68k)
3881            # FIXME: we need at least 68020 code to build shared libraries, but
3882            # adding the `-m68020' flag to GCC prevents building anything better,
3883            # like `-m68040'.
3884            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3885        ;;
3886      esac
3887      ;;
3888
3889    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3890      # PIC is the default for these OSes.
3891      ;;
3892
3893    mingw* | cygwin* | pw32* | os2* | cegcc*)
3894      # This hack is so that the source file can tell whether it is being
3895      # built for inclusion in a dll (and should export symbols for example).
3896      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3897      # (--disable-auto-import) libraries
3898      m4_if([$1], [GCJ], [],
3899	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3900      ;;
3901
3902    darwin* | rhapsody*)
3903      # PIC is the default on this platform
3904      # Common symbols not allowed in MH_DYLIB files
3905      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3906      ;;
3907
3908    hpux*)
3909      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3910      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3911      # sets the default TLS model and affects inlining.
3912      case $host_cpu in
3913      hppa*64*)
3914	# +Z the default
3915	;;
3916      *)
3917	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3918	;;
3919      esac
3920      ;;
3921
3922    interix[[3-9]]*)
3923      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3924      # Instead, we relocate shared libraries at runtime.
3925      ;;
3926
3927    msdosdjgpp*)
3928      # Just because we use GCC doesn't mean we suddenly get shared libraries
3929      # on systems that don't support them.
3930      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
3931      enable_shared=no
3932      ;;
3933
3934    *nto* | *qnx*)
3935      # QNX uses GNU C++, but need to define -shared option too, otherwise
3936      # it will coredump.
3937      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3938      ;;
3939
3940    sysv4*MP*)
3941      if test -d /usr/nec; then
3942	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3943      fi
3944      ;;
3945
3946    *)
3947      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3948      ;;
3949    esac
3950  else
3951    # PORTME Check for flag to pass linker flags through the system compiler.
3952    case $host_os in
3953    aix*)
3954      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3955      if test "$host_cpu" = ia64; then
3956	# AIX 5 now supports IA64 processor
3957	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3958      else
3959	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3960      fi
3961      ;;
3962
3963    mingw* | cygwin* | pw32* | os2* | cegcc*)
3964      # This hack is so that the source file can tell whether it is being
3965      # built for inclusion in a dll (and should export symbols for example).
3966      m4_if([$1], [GCJ], [],
3967	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3968      ;;
3969
3970    hpux9* | hpux10* | hpux11*)
3971      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3972      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
3973      # not for PA HP-UX.
3974      case $host_cpu in
3975      hppa*64*|ia64*)
3976	# +Z the default
3977	;;
3978      *)
3979	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
3980	;;
3981      esac
3982      # Is there a better lt_prog_compiler_static that works with the bundled CC?
3983      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
3984      ;;
3985
3986    irix5* | irix6* | nonstopux*)
3987      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3988      # PIC (with -KPIC) is the default.
3989      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
3990      ;;
3991
3992    linux* | k*bsd*-gnu)
3993      case $cc_basename in
3994      # old Intel for x86_64 which still supported -KPIC.
3995      ecc*)
3996	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3997	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
3998	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3999        ;;
4000      # icc used to be incompatible with GCC.
4001      # ICC 10 doesn't accept -KPIC any more.
4002      icc* | ifort*)
4003	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4004	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4005	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4006        ;;
4007      # Lahey Fortran 8.1.
4008      lf95*)
4009	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4010	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4011	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4012	;;
4013      pgcc* | pgf77* | pgf90* | pgf95*)
4014        # Portland Group compilers (*not* the Pentium gcc compiler,
4015	# which looks to be a dead project)
4016	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4017	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4018	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4019        ;;
4020      ccc*)
4021        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4022        # All Alpha code is PIC.
4023        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4024        ;;
4025      xl*)
4026	# IBM XL C 8.0/Fortran 10.1 on PPC
4027	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4028	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4029	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4030	;;
4031      *)
4032	case `$CC -V 2>&1 | sed 5q` in
4033	*Sun\ C*)
4034	  # Sun C 5.9
4035	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4036	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4037	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4038	  ;;
4039	*Sun\ F*)
4040	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
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)=''
4044	  ;;
4045	esac
4046	;;
4047      esac
4048      ;;
4049
4050    newsos6)
4051      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4052      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4053      ;;
4054
4055    *nto* | *qnx*)
4056      # QNX uses GNU C++, but need to define -shared option too, otherwise
4057      # it will coredump.
4058      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4059      ;;
4060
4061    osf3* | osf4* | osf5*)
4062      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4063      # All OSF/1 code is PIC.
4064      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4065      ;;
4066
4067    rdos*)
4068      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4069      ;;
4070
4071    solaris*)
4072      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4073      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4074      case $cc_basename in
4075      f77* | f90* | f95*)
4076	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4077      *)
4078	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4079      esac
4080      ;;
4081
4082    sunos4*)
4083      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4084      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4085      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4086      ;;
4087
4088    sysv4 | sysv4.2uw2* | sysv4.3*)
4089      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4090      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4091      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4092      ;;
4093
4094    sysv4*MP*)
4095      if test -d /usr/nec ;then
4096	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4097	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4098      fi
4099      ;;
4100
4101    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4102      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4103      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4104      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4105      ;;
4106
4107    unicos*)
4108      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4109      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4110      ;;
4111
4112    uts4*)
4113      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4114      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4115      ;;
4116
4117    *)
4118      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4119      ;;
4120    esac
4121  fi
4122])
4123case $host_os in
4124  # For platforms which do not support PIC, -DPIC is meaningless:
4125  *djgpp*)
4126    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4127    ;;
4128  *)
4129    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4130    ;;
4131esac
4132AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4133_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4134	[How to pass a linker flag through the compiler])
4135
4136#
4137# Check to make sure the PIC flag actually works.
4138#
4139if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4140  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4141    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4142    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4143    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4144     "" | " "*) ;;
4145     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4146     esac],
4147    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4148     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4149fi
4150_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4151	[Additional compiler flags for building library objects])
4152
4153#
4154# Check to make sure the static flag actually works.
4155#
4156wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4157_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4158  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4159  $lt_tmp_static_flag,
4160  [],
4161  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4162_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4163	[Compiler flag to prevent dynamic linking])
4164])# _LT_COMPILER_PIC
4165
4166
4167# _LT_LINKER_SHLIBS([TAGNAME])
4168# ----------------------------
4169# See if the linker supports building shared libraries.
4170m4_defun([_LT_LINKER_SHLIBS],
4171[AC_REQUIRE([LT_PATH_LD])dnl
4172AC_REQUIRE([LT_PATH_NM])dnl
4173m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4174m4_require([_LT_DECL_EGREP])dnl
4175m4_require([_LT_DECL_SED])dnl
4176m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4177m4_require([_LT_TAG_COMPILER])dnl
4178AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4179m4_if([$1], [CXX], [
4180  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4181  case $host_os in
4182  aix[[4-9]]*)
4183    # If we're using GNU nm, then we don't want the "-C" option.
4184    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4185    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4186      _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'
4187    else
4188      _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'
4189    fi
4190    ;;
4191  pw32*)
4192    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4193  ;;
4194  cygwin* | mingw* | cegcc*)
4195    _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'
4196  ;;
4197  *)
4198    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4199  ;;
4200  esac
4201  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4202], [
4203  runpath_var=
4204  _LT_TAGVAR(allow_undefined_flag, $1)=
4205  _LT_TAGVAR(always_export_symbols, $1)=no
4206  _LT_TAGVAR(archive_cmds, $1)=
4207  _LT_TAGVAR(archive_expsym_cmds, $1)=
4208  _LT_TAGVAR(compiler_needs_object, $1)=no
4209  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4210  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4211  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4212  _LT_TAGVAR(hardcode_automatic, $1)=no
4213  _LT_TAGVAR(hardcode_direct, $1)=no
4214  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4215  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4216  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4217  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4218  _LT_TAGVAR(hardcode_minus_L, $1)=no
4219  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4220  _LT_TAGVAR(inherit_rpath, $1)=no
4221  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4222  _LT_TAGVAR(module_cmds, $1)=
4223  _LT_TAGVAR(module_expsym_cmds, $1)=
4224  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4225  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4226  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4227  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4228  # include_expsyms should be a list of space-separated symbols to be *always*
4229  # included in the symbol list
4230  _LT_TAGVAR(include_expsyms, $1)=
4231  # exclude_expsyms can be an extended regexp of symbols to exclude
4232  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4233  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4234  # as well as any symbol that contains `d'.
4235  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4236  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4237  # platforms (ab)use it in PIC code, but their linkers get confused if
4238  # the symbol is explicitly referenced.  Since portable code cannot
4239  # rely on this symbol name, it's probably fine to never include it in
4240  # preloaded symbol tables.
4241  # Exclude shared library initialization/finalization symbols.
4242dnl Note also adjust exclude_expsyms for C++ above.
4243  extract_expsyms_cmds=
4244
4245  case $host_os in
4246  cygwin* | mingw* | pw32* | cegcc*)
4247    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4248    # When not using gcc, we currently assume that we are using
4249    # Microsoft Visual C++.
4250    if test "$GCC" != yes; then
4251      with_gnu_ld=no
4252    fi
4253    ;;
4254  interix*)
4255    # we just hope/assume this is gcc and not c89 (= MSVC++)
4256    with_gnu_ld=yes
4257    ;;
4258  openbsd*)
4259    with_gnu_ld=no
4260    ;;
4261  esac
4262
4263  _LT_TAGVAR(ld_shlibs, $1)=yes
4264  if test "$with_gnu_ld" = yes; then
4265    # If archive_cmds runs LD, not CC, wlarc should be empty
4266    wlarc='${wl}'
4267
4268    # Set some defaults for GNU ld with shared library support. These
4269    # are reset later if shared libraries are not supported. Putting them
4270    # here allows them to be overridden if necessary.
4271    runpath_var=LD_RUN_PATH
4272    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4273    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4274    # ancient GNU ld didn't support --whole-archive et. al.
4275    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4276      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4277    else
4278      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4279    fi
4280    supports_anon_versioning=no
4281    case `$LD -v 2>&1` in
4282      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4283      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4284      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4285      *\ 2.11.*) ;; # other 2.11 versions
4286      *) supports_anon_versioning=yes ;;
4287    esac
4288
4289    # See if GNU ld supports shared libraries.
4290    case $host_os in
4291    aix[[3-9]]*)
4292      # On AIX/PPC, the GNU linker is very broken
4293      if test "$host_cpu" != ia64; then
4294	_LT_TAGVAR(ld_shlibs, $1)=no
4295	cat <<_LT_EOF 1>&2
4296
4297*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4298*** to be unable to reliably create shared libraries on AIX.
4299*** Therefore, libtool is disabling shared libraries support.  If you
4300*** really care for shared libraries, you may want to modify your PATH
4301*** so that a non-GNU linker is found, and then restart.
4302
4303_LT_EOF
4304      fi
4305      ;;
4306
4307    amigaos*)
4308      case $host_cpu in
4309      powerpc)
4310            # see comment about AmigaOS4 .so support
4311            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4312            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4313        ;;
4314      m68k)
4315            _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)'
4316            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4317            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4318        ;;
4319      esac
4320      ;;
4321
4322    beos*)
4323      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4324	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4325	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4326	# support --undefined.  This deserves some investigation.  FIXME
4327	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4328      else
4329	_LT_TAGVAR(ld_shlibs, $1)=no
4330      fi
4331      ;;
4332
4333    cygwin* | mingw* | pw32* | cegcc*)
4334      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4335      # as there is no search path for DLLs.
4336      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4337      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4338      _LT_TAGVAR(always_export_symbols, $1)=no
4339      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4340      _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'
4341
4342      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4343        _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'
4344	# If the export-symbols file already is a .def file (1st line
4345	# is EXPORTS), use it as is; otherwise, prepend...
4346	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4347	  cp $export_symbols $output_objdir/$soname.def;
4348	else
4349	  echo EXPORTS > $output_objdir/$soname.def;
4350	  cat $export_symbols >> $output_objdir/$soname.def;
4351	fi~
4352	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4353      else
4354	_LT_TAGVAR(ld_shlibs, $1)=no
4355      fi
4356      ;;
4357
4358    interix[[3-9]]*)
4359      _LT_TAGVAR(hardcode_direct, $1)=no
4360      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4361      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4362      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4363      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4364      # Instead, shared libraries are loaded at an image base (0x10000000 by
4365      # default) and relocated if they conflict, which is a slow very memory
4366      # consuming and fragmenting process.  To avoid this, we pick a random,
4367      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4368      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4369      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4370      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4371      ;;
4372
4373    gnu* | linux* | tpf* | k*bsd*-gnu)
4374      tmp_diet=no
4375      if test "$host_os" = linux-dietlibc; then
4376	case $cc_basename in
4377	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4378	esac
4379      fi
4380      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4381	 && test "$tmp_diet" = no
4382      then
4383	tmp_addflag=
4384	tmp_sharedflag='-shared'
4385	case $cc_basename,$host_cpu in
4386        pgcc*)				# Portland Group C compiler
4387	  _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'
4388	  tmp_addflag=' $pic_flag'
4389	  ;;
4390	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
4391	  _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'
4392	  tmp_addflag=' $pic_flag -Mnomain' ;;
4393	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4394	  tmp_addflag=' -i_dynamic' ;;
4395	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4396	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4397	ifc* | ifort*)			# Intel Fortran compiler
4398	  tmp_addflag=' -nofor_main' ;;
4399	lf95*)				# Lahey Fortran 8.1
4400	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4401	  tmp_sharedflag='--shared' ;;
4402	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
4403	  tmp_sharedflag='-qmkshrobj'
4404	  tmp_addflag= ;;
4405	esac
4406	case `$CC -V 2>&1 | sed 5q` in
4407	*Sun\ C*)			# Sun C 5.9
4408	  _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'
4409	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4410	  tmp_sharedflag='-G' ;;
4411	*Sun\ F*)			# Sun Fortran 8.3
4412	  tmp_sharedflag='-G' ;;
4413	esac
4414	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4415
4416        if test "x$supports_anon_versioning" = xyes; then
4417          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4418	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4419	    echo "local: *; };" >> $output_objdir/$libname.ver~
4420	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4421        fi
4422
4423	case $cc_basename in
4424	xlf*)
4425	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4426	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4427	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4428	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4429	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4430	  if test "x$supports_anon_versioning" = xyes; then
4431	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4432	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4433	      echo "local: *; };" >> $output_objdir/$libname.ver~
4434	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4435	  fi
4436	  ;;
4437	esac
4438      else
4439        _LT_TAGVAR(ld_shlibs, $1)=no
4440      fi
4441      ;;
4442
4443    netbsd*)
4444      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4445	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4446	wlarc=
4447      else
4448	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4449	_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'
4450      fi
4451      ;;
4452
4453    solaris*)
4454      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4455	_LT_TAGVAR(ld_shlibs, $1)=no
4456	cat <<_LT_EOF 1>&2
4457
4458*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4459*** create shared libraries on Solaris systems.  Therefore, libtool
4460*** is disabling shared libraries support.  We urge you to upgrade GNU
4461*** binutils to release 2.9.1 or newer.  Another option is to modify
4462*** your PATH or compiler configuration so that the native linker is
4463*** used, and then restart.
4464
4465_LT_EOF
4466      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4467	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4468	_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'
4469      else
4470	_LT_TAGVAR(ld_shlibs, $1)=no
4471      fi
4472      ;;
4473
4474    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4475      case `$LD -v 2>&1` in
4476        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4477	_LT_TAGVAR(ld_shlibs, $1)=no
4478	cat <<_LT_EOF 1>&2
4479
4480*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4481*** reliably create shared libraries on SCO systems.  Therefore, libtool
4482*** is disabling shared libraries support.  We urge you to upgrade GNU
4483*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4484*** your PATH or compiler configuration so that the native linker is
4485*** used, and then restart.
4486
4487_LT_EOF
4488	;;
4489	*)
4490	  # For security reasons, it is highly recommended that you always
4491	  # use absolute paths for naming shared libraries, and exclude the
4492	  # DT_RUNPATH tag from executables and libraries.  But doing so
4493	  # requires that you compile everything twice, which is a pain.
4494	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4495	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4496	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4497	    _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'
4498	  else
4499	    _LT_TAGVAR(ld_shlibs, $1)=no
4500	  fi
4501	;;
4502      esac
4503      ;;
4504
4505    sunos4*)
4506      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4507      wlarc=
4508      _LT_TAGVAR(hardcode_direct, $1)=yes
4509      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4510      ;;
4511
4512    *)
4513      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4514	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4515	_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'
4516      else
4517	_LT_TAGVAR(ld_shlibs, $1)=no
4518      fi
4519      ;;
4520    esac
4521
4522    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4523      runpath_var=
4524      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4525      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4526      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4527    fi
4528  else
4529    # PORTME fill in a description of your system's linker (not GNU ld)
4530    case $host_os in
4531    aix3*)
4532      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4533      _LT_TAGVAR(always_export_symbols, $1)=yes
4534      _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'
4535      # Note: this linker hardcodes the directories in LIBPATH if there
4536      # are no directories specified by -L.
4537      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4538      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4539	# Neither direct hardcoding nor static linking is supported with a
4540	# broken collect2.
4541	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4542      fi
4543      ;;
4544
4545    aix[[4-9]]*)
4546      if test "$host_cpu" = ia64; then
4547	# On IA64, the linker does run time linking by default, so we don't
4548	# have to do anything special.
4549	aix_use_runtimelinking=no
4550	exp_sym_flag='-Bexport'
4551	no_entry_flag=""
4552      else
4553	# If we're using GNU nm, then we don't want the "-C" option.
4554	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4555	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4556	  _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'
4557	else
4558	  _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'
4559	fi
4560	aix_use_runtimelinking=no
4561
4562	# Test if we are trying to use run time linking or normal
4563	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
4564	# need to do runtime linking.
4565	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4566	  for ld_flag in $LDFLAGS; do
4567	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4568	    aix_use_runtimelinking=yes
4569	    break
4570	  fi
4571	  done
4572	  ;;
4573	esac
4574
4575	exp_sym_flag='-bexport'
4576	no_entry_flag='-bnoentry'
4577      fi
4578
4579      # When large executables or shared objects are built, AIX ld can
4580      # have problems creating the table of contents.  If linking a library
4581      # or program results in "error TOC overflow" add -mminimal-toc to
4582      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4583      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4584
4585      _LT_TAGVAR(archive_cmds, $1)=''
4586      _LT_TAGVAR(hardcode_direct, $1)=yes
4587      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4588      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4589      _LT_TAGVAR(link_all_deplibs, $1)=yes
4590      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4591
4592      if test "$GCC" = yes; then
4593	case $host_os in aix4.[[012]]|aix4.[[012]].*)
4594	# We only want to do this on AIX 4.2 and lower, the check
4595	# below for broken collect2 doesn't work under 4.3+
4596	  collect2name=`${CC} -print-prog-name=collect2`
4597	  if test -f "$collect2name" &&
4598	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4599	  then
4600	  # We have reworked collect2
4601	  :
4602	  else
4603	  # We have old collect2
4604	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
4605	  # It fails to find uninstalled libraries when the uninstalled
4606	  # path is not listed in the libpath.  Setting hardcode_minus_L
4607	  # to unsupported forces relinking
4608	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4609	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4610	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4611	  fi
4612	  ;;
4613	esac
4614	shared_flag='-shared'
4615	if test "$aix_use_runtimelinking" = yes; then
4616	  shared_flag="$shared_flag "'${wl}-G'
4617	fi
4618      else
4619	# not using gcc
4620	if test "$host_cpu" = ia64; then
4621	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4622	# chokes on -Wl,-G. The following line is correct:
4623	  shared_flag='-G'
4624	else
4625	  if test "$aix_use_runtimelinking" = yes; then
4626	    shared_flag='${wl}-G'
4627	  else
4628	    shared_flag='${wl}-bM:SRE'
4629	  fi
4630	fi
4631      fi
4632
4633      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4634      # It seems that -bexpall does not export symbols beginning with
4635      # underscore (_), so it is better to generate a list of symbols to export.
4636      _LT_TAGVAR(always_export_symbols, $1)=yes
4637      if test "$aix_use_runtimelinking" = yes; then
4638	# Warning - without using the other runtime loading flags (-brtl),
4639	# -berok will link without error, but may produce a broken library.
4640	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4641        # Determine the default libpath from the value encoded in an
4642        # empty executable.
4643        _LT_SYS_MODULE_PATH_AIX
4644        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4645        _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 $shared_flag"
4646      else
4647	if test "$host_cpu" = ia64; then
4648	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4649	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4650	  _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"
4651	else
4652	 # Determine the default libpath from the value encoded in an
4653	 # empty executable.
4654	 _LT_SYS_MODULE_PATH_AIX
4655	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4656	  # Warning - without using the other run time loading flags,
4657	  # -berok will link without error, but may produce a broken library.
4658	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4659	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4660	  # Exported symbols can be pulled into shared objects from archives
4661	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4662	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4663	  # This is similar to how AIX traditionally builds its shared libraries.
4664	  _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'
4665	fi
4666      fi
4667      ;;
4668
4669    amigaos*)
4670      case $host_cpu in
4671      powerpc)
4672            # see comment about AmigaOS4 .so support
4673            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4674            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4675        ;;
4676      m68k)
4677            _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)'
4678            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4679            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4680        ;;
4681      esac
4682      ;;
4683
4684    bsdi[[45]]*)
4685      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4686      ;;
4687
4688    cygwin* | mingw* | pw32* | cegcc*)
4689      # When not using gcc, we currently assume that we are using
4690      # Microsoft Visual C++.
4691      # hardcode_libdir_flag_spec is actually meaningless, as there is
4692      # no search path for DLLs.
4693      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4694      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4695      # Tell ltmain to make .lib files, not .a files.
4696      libext=lib
4697      # Tell ltmain to make .dll files, not .so files.
4698      shrext_cmds=".dll"
4699      # FIXME: Setting linknames here is a bad hack.
4700      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4701      # The linker will automatically build a .lib file if we build a DLL.
4702      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4703      # FIXME: Should let the user specify the lib program.
4704      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4705      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4706      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4707      ;;
4708
4709    darwin* | rhapsody*)
4710      _LT_DARWIN_LINKER_FEATURES($1)
4711      ;;
4712
4713    dgux*)
4714      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4715      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4716      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4717      ;;
4718
4719    freebsd1*)
4720      _LT_TAGVAR(ld_shlibs, $1)=no
4721      ;;
4722
4723    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4724    # support.  Future versions do this automatically, but an explicit c++rt0.o
4725    # does not break anything, and helps significantly (at the cost of a little
4726    # extra space).
4727    freebsd2.2*)
4728      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4729      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4730      _LT_TAGVAR(hardcode_direct, $1)=yes
4731      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4732      ;;
4733
4734    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4735    freebsd2*)
4736      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4737      _LT_TAGVAR(hardcode_direct, $1)=yes
4738      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4739      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4740      ;;
4741
4742    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4743    freebsd* | dragonfly*)
4744      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4745      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4746      _LT_TAGVAR(hardcode_direct, $1)=yes
4747      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4748      ;;
4749
4750    hpux9*)
4751      if test "$GCC" = yes; then
4752	_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'
4753      else
4754	_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'
4755      fi
4756      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4757      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4758      _LT_TAGVAR(hardcode_direct, $1)=yes
4759
4760      # hardcode_minus_L: Not really in the search PATH,
4761      # but as the default location of the library.
4762      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4763      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4764      ;;
4765
4766    hpux10*)
4767      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4768	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4769      else
4770	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4771      fi
4772      if test "$with_gnu_ld" = no; then
4773	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4774	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4775	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4776	_LT_TAGVAR(hardcode_direct, $1)=yes
4777	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4778	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4779	# hardcode_minus_L: Not really in the search PATH,
4780	# but as the default location of the library.
4781	_LT_TAGVAR(hardcode_minus_L, $1)=yes
4782      fi
4783      ;;
4784
4785    hpux11*)
4786      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4787	case $host_cpu in
4788	hppa*64*)
4789	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4790	  ;;
4791	ia64*)
4792	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4793	  ;;
4794	*)
4795	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4796	  ;;
4797	esac
4798      else
4799	case $host_cpu in
4800	hppa*64*)
4801	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4802	  ;;
4803	ia64*)
4804	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4805	  ;;
4806	*)
4807	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4808	  ;;
4809	esac
4810      fi
4811      if test "$with_gnu_ld" = no; then
4812	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4813	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
4814
4815	case $host_cpu in
4816	hppa*64*|ia64*)
4817	  _LT_TAGVAR(hardcode_direct, $1)=no
4818	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4819	  ;;
4820	*)
4821	  _LT_TAGVAR(hardcode_direct, $1)=yes
4822	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4823	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4824
4825	  # hardcode_minus_L: Not really in the search PATH,
4826	  # but as the default location of the library.
4827	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
4828	  ;;
4829	esac
4830      fi
4831      ;;
4832
4833    irix5* | irix6* | nonstopux*)
4834      if test "$GCC" = yes; then
4835	_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 $lib'
4836	# Try to use the -exported_symbol ld option, if it does not
4837	# work, assume that -exports_file does not work either and
4838	# implicitly export all symbols.
4839        save_LDFLAGS="$LDFLAGS"
4840        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4841        AC_LINK_IFELSE(int foo(void) {},
4842          _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 $lib'
4843        )
4844        LDFLAGS="$save_LDFLAGS"
4845      else
4846	_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'
4847	_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'
4848      fi
4849      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4850      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4851      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4852      _LT_TAGVAR(inherit_rpath, $1)=yes
4853      _LT_TAGVAR(link_all_deplibs, $1)=yes
4854      ;;
4855
4856    netbsd*)
4857      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4858	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4859      else
4860	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4861      fi
4862      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4863      _LT_TAGVAR(hardcode_direct, $1)=yes
4864      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4865      ;;
4866
4867    newsos6)
4868      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4869      _LT_TAGVAR(hardcode_direct, $1)=yes
4870      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4871      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4872      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4873      ;;
4874
4875    *nto* | *qnx*)
4876      ;;
4877
4878    openbsd*)
4879      if test -f /usr/libexec/ld.so; then
4880	_LT_TAGVAR(hardcode_direct, $1)=yes
4881	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4882	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4883	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4884	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4885	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4886	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4887	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4888	else
4889	  case $host_os in
4890	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4891	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4892	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4893	     ;;
4894	   *)
4895	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4896	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4897	     ;;
4898	  esac
4899	fi
4900      else
4901	_LT_TAGVAR(ld_shlibs, $1)=no
4902      fi
4903      ;;
4904
4905    os2*)
4906      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4907      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4908      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4909      _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'
4910      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4911      ;;
4912
4913    osf3*)
4914      if test "$GCC" = yes; then
4915	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4916	_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'
4917      else
4918	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4919	_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'
4920      fi
4921      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4922      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4923      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4924      ;;
4925
4926    osf4* | osf5*)	# as osf3* with the addition of -msym flag
4927      if test "$GCC" = yes; then
4928	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4929	_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'
4930	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4931      else
4932	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4933	_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'
4934	_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~
4935	$CC -shared${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'
4936
4937	# Both c and cxx compiler support -rpath directly
4938	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4939      fi
4940      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4941      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4942      ;;
4943
4944    solaris*)
4945      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4946      if test "$GCC" = yes; then
4947	wlarc='${wl}'
4948	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4949	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4950	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4951      else
4952	case `$CC -V 2>&1` in
4953	*"Compilers 5.0"*)
4954	  wlarc=''
4955	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4956	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4957	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4958	  ;;
4959	*)
4960	  wlarc='${wl}'
4961	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4962	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4963	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4964	  ;;
4965	esac
4966      fi
4967      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4968      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4969      case $host_os in
4970      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4971      *)
4972	# The compiler driver will combine and reorder linker options,
4973	# but understands `-z linker_flag'.  GCC discards it without `$wl',
4974	# but is careful enough not to reorder.
4975	# Supported since Solaris 2.6 (maybe 2.5.1?)
4976	if test "$GCC" = yes; then
4977	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4978	else
4979	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4980	fi
4981	;;
4982      esac
4983      _LT_TAGVAR(link_all_deplibs, $1)=yes
4984      ;;
4985
4986    sunos4*)
4987      if test "x$host_vendor" = xsequent; then
4988	# Use $CC to link under sequent, because it throws in some extra .o
4989	# files that make .init and .fini sections work.
4990	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4991      else
4992	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4993      fi
4994      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4995      _LT_TAGVAR(hardcode_direct, $1)=yes
4996      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4997      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4998      ;;
4999
5000    sysv4)
5001      case $host_vendor in
5002	sni)
5003	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5004	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5005	;;
5006	siemens)
5007	  ## LD is ld it makes a PLAMLIB
5008	  ## CC just makes a GrossModule.
5009	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5010	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5011	  _LT_TAGVAR(hardcode_direct, $1)=no
5012        ;;
5013	motorola)
5014	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5015	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5016	;;
5017      esac
5018      runpath_var='LD_RUN_PATH'
5019      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5020      ;;
5021
5022    sysv4.3*)
5023      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5024      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5025      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5026      ;;
5027
5028    sysv4*MP*)
5029      if test -d /usr/nec; then
5030	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5031	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5032	runpath_var=LD_RUN_PATH
5033	hardcode_runpath_var=yes
5034	_LT_TAGVAR(ld_shlibs, $1)=yes
5035      fi
5036      ;;
5037
5038    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5039      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5040      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5041      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5042      runpath_var='LD_RUN_PATH'
5043
5044      if test "$GCC" = yes; then
5045	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5046	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5047      else
5048	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5049	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5050      fi
5051      ;;
5052
5053    sysv5* | sco3.2v5* | sco5v6*)
5054      # Note: We can NOT use -z defs as we might desire, because we do not
5055      # link with -lc, and that would cause any symbols used from libc to
5056      # always be unresolved, which means just about no library would
5057      # ever link correctly.  If we're not using GNU ld we use -z text
5058      # though, which does catch some bad symbols but isn't as heavy-handed
5059      # as -z defs.
5060      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5061      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5062      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5063      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5064      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5065      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5066      _LT_TAGVAR(link_all_deplibs, $1)=yes
5067      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5068      runpath_var='LD_RUN_PATH'
5069
5070      if test "$GCC" = yes; then
5071	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5072	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5073      else
5074	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5075	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5076      fi
5077      ;;
5078
5079    uts4*)
5080      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5081      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5082      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5083      ;;
5084
5085    *)
5086      _LT_TAGVAR(ld_shlibs, $1)=no
5087      ;;
5088    esac
5089
5090    if test x$host_vendor = xsni; then
5091      case $host in
5092      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5093	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5094	;;
5095      esac
5096    fi
5097  fi
5098])
5099AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5100test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5101
5102_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5103
5104_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5105_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5106_LT_DECL([], [extract_expsyms_cmds], [2],
5107    [The commands to extract the exported symbol list from a shared archive])
5108
5109#
5110# Do we need to explicitly link libc?
5111#
5112case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5113x|xyes)
5114  # Assume -lc should be added
5115  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5116
5117  if test "$enable_shared" = yes && test "$GCC" = yes; then
5118    case $_LT_TAGVAR(archive_cmds, $1) in
5119    *'~'*)
5120      # FIXME: we may have to deal with multi-command sequences.
5121      ;;
5122    '$CC '*)
5123      # Test whether the compiler implicitly links with -lc since on some
5124      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5125      # to ld, don't add -lc before -lgcc.
5126      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5127      $RM conftest*
5128      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5129
5130      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5131        soname=conftest
5132        lib=conftest
5133        libobjs=conftest.$ac_objext
5134        deplibs=
5135        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5136	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5137        compiler_flags=-v
5138        linker_flags=-v
5139        verstring=
5140        output_objdir=.
5141        libname=conftest
5142        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5143        _LT_TAGVAR(allow_undefined_flag, $1)=
5144        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5145        then
5146	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5147        else
5148	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5149        fi
5150        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5151      else
5152        cat conftest.err 1>&5
5153      fi
5154      $RM conftest*
5155      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5156      ;;
5157    esac
5158  fi
5159  ;;
5160esac
5161
5162_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5163    [Whether or not to add -lc for building shared libraries])
5164_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5165    [enable_shared_with_static_runtimes], [0],
5166    [Whether or not to disallow shared libs when runtime libs are static])
5167_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5168    [Compiler flag to allow reflexive dlopens])
5169_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5170    [Compiler flag to generate shared objects directly from archives])
5171_LT_TAGDECL([], [compiler_needs_object], [1],
5172    [Whether the compiler copes with passing no objects directly])
5173_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5174    [Create an old-style archive from a shared archive])
5175_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5176    [Create a temporary old-style archive to link instead of a shared archive])
5177_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5178_LT_TAGDECL([], [archive_expsym_cmds], [2])
5179_LT_TAGDECL([], [module_cmds], [2],
5180    [Commands used to build a loadable module if different from building
5181    a shared archive.])
5182_LT_TAGDECL([], [module_expsym_cmds], [2])
5183_LT_TAGDECL([], [with_gnu_ld], [1],
5184    [Whether we are building with GNU ld or not])
5185_LT_TAGDECL([], [allow_undefined_flag], [1],
5186    [Flag that allows shared libraries with undefined symbols to be built])
5187_LT_TAGDECL([], [no_undefined_flag], [1],
5188    [Flag that enforces no undefined symbols])
5189_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5190    [Flag to hardcode $libdir into a binary during linking.
5191    This must work even if $libdir does not exist])
5192_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5193    [[If ld is used when linking, flag to hardcode $libdir into a binary
5194    during linking.  This must work even if $libdir does not exist]])
5195_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5196    [Whether we need a single "-rpath" flag with a separated argument])
5197_LT_TAGDECL([], [hardcode_direct], [0],
5198    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5199    DIR into the resulting binary])
5200_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5201    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5202    DIR into the resulting binary and the resulting library dependency is
5203    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5204    library is relocated])
5205_LT_TAGDECL([], [hardcode_minus_L], [0],
5206    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5207    into the resulting binary])
5208_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5209    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5210    into the resulting binary])
5211_LT_TAGDECL([], [hardcode_automatic], [0],
5212    [Set to "yes" if building a shared library automatically hardcodes DIR
5213    into the library and all subsequent libraries and executables linked
5214    against it])
5215_LT_TAGDECL([], [inherit_rpath], [0],
5216    [Set to yes if linker adds runtime paths of dependent libraries
5217    to runtime path list])
5218_LT_TAGDECL([], [link_all_deplibs], [0],
5219    [Whether libtool must link a program against all its dependency libraries])
5220_LT_TAGDECL([], [fix_srcfile_path], [1],
5221    [Fix the shell variable $srcfile for the compiler])
5222_LT_TAGDECL([], [always_export_symbols], [0],
5223    [Set to "yes" if exported symbols are required])
5224_LT_TAGDECL([], [export_symbols_cmds], [2],
5225    [The commands to list exported symbols])
5226_LT_TAGDECL([], [exclude_expsyms], [1],
5227    [Symbols that should not be listed in the preloaded symbols])
5228_LT_TAGDECL([], [include_expsyms], [1],
5229    [Symbols that must always be exported])
5230_LT_TAGDECL([], [prelink_cmds], [2],
5231    [Commands necessary for linking programs (against libraries) with templates])
5232_LT_TAGDECL([], [file_list_spec], [1],
5233    [Specify filename containing input files])
5234dnl FIXME: Not yet implemented
5235dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5236dnl    [Compiler flag to generate thread safe objects])
5237])# _LT_LINKER_SHLIBS
5238
5239
5240# _LT_LANG_C_CONFIG([TAG])
5241# ------------------------
5242# Ensure that the configuration variables for a C compiler are suitably
5243# defined.  These variables are subsequently used by _LT_CONFIG to write
5244# the compiler configuration to `libtool'.
5245m4_defun([_LT_LANG_C_CONFIG],
5246[m4_require([_LT_DECL_EGREP])dnl
5247lt_save_CC="$CC"
5248AC_LANG_PUSH(C)
5249
5250# Source file extension for C test sources.
5251ac_ext=c
5252
5253# Object file extension for compiled C test sources.
5254objext=o
5255_LT_TAGVAR(objext, $1)=$objext
5256
5257# Code to be used in simple compile tests
5258lt_simple_compile_test_code="int some_variable = 0;"
5259
5260# Code to be used in simple link tests
5261lt_simple_link_test_code='int main(){return(0);}'
5262
5263_LT_TAG_COMPILER
5264# Save the default compiler, since it gets overwritten when the other
5265# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5266compiler_DEFAULT=$CC
5267
5268# save warnings/boilerplate of simple test code
5269_LT_COMPILER_BOILERPLATE
5270_LT_LINKER_BOILERPLATE
5271
5272## CAVEAT EMPTOR:
5273## There is no encapsulation within the following macros, do not change
5274## the running order or otherwise move them around unless you know exactly
5275## what you are doing...
5276if test -n "$compiler"; then
5277  _LT_COMPILER_NO_RTTI($1)
5278  _LT_COMPILER_PIC($1)
5279  _LT_COMPILER_C_O($1)
5280  _LT_COMPILER_FILE_LOCKS($1)
5281  _LT_LINKER_SHLIBS($1)
5282  _LT_SYS_DYNAMIC_LINKER($1)
5283  _LT_LINKER_HARDCODE_LIBPATH($1)
5284  LT_SYS_DLOPEN_SELF
5285  _LT_CMD_STRIPLIB
5286
5287  # Report which library types will actually be built
5288  AC_MSG_CHECKING([if libtool supports shared libraries])
5289  AC_MSG_RESULT([$can_build_shared])
5290
5291  AC_MSG_CHECKING([whether to build shared libraries])
5292  test "$can_build_shared" = "no" && enable_shared=no
5293
5294  # On AIX, shared libraries and static libraries use the same namespace, and
5295  # are all built from PIC.
5296  case $host_os in
5297  aix3*)
5298    test "$enable_shared" = yes && enable_static=no
5299    if test -n "$RANLIB"; then
5300      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5301      postinstall_cmds='$RANLIB $lib'
5302    fi
5303    ;;
5304
5305  aix[[4-9]]*)
5306    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5307      test "$enable_shared" = yes && enable_static=no
5308    fi
5309    ;;
5310  esac
5311  AC_MSG_RESULT([$enable_shared])
5312
5313  AC_MSG_CHECKING([whether to build static libraries])
5314  # Make sure either enable_shared or enable_static is yes.
5315  test "$enable_shared" = yes || enable_static=yes
5316  AC_MSG_RESULT([$enable_static])
5317
5318  _LT_CONFIG($1)
5319fi
5320AC_LANG_POP
5321CC="$lt_save_CC"
5322])# _LT_LANG_C_CONFIG
5323
5324
5325# _LT_PROG_CXX
5326# ------------
5327# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5328# compiler, we have our own version here.
5329m4_defun([_LT_PROG_CXX],
5330[
5331pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5332AC_PROG_CXX
5333if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5334    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5335    (test "X$CXX" != "Xg++"))) ; then
5336  AC_PROG_CXXCPP
5337else
5338  _lt_caught_CXX_error=yes
5339fi
5340popdef([AC_MSG_ERROR])
5341])# _LT_PROG_CXX
5342
5343dnl aclocal-1.4 backwards compatibility:
5344dnl AC_DEFUN([_LT_PROG_CXX], [])
5345
5346
5347# _LT_LANG_CXX_CONFIG([TAG])
5348# --------------------------
5349# Ensure that the configuration variables for a C++ compiler are suitably
5350# defined.  These variables are subsequently used by _LT_CONFIG to write
5351# the compiler configuration to `libtool'.
5352m4_defun([_LT_LANG_CXX_CONFIG],
5353[AC_REQUIRE([_LT_PROG_CXX])dnl
5354m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5355m4_require([_LT_DECL_EGREP])dnl
5356
5357AC_LANG_PUSH(C++)
5358_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5359_LT_TAGVAR(allow_undefined_flag, $1)=
5360_LT_TAGVAR(always_export_symbols, $1)=no
5361_LT_TAGVAR(archive_expsym_cmds, $1)=
5362_LT_TAGVAR(compiler_needs_object, $1)=no
5363_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5364_LT_TAGVAR(hardcode_direct, $1)=no
5365_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5366_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5367_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5368_LT_TAGVAR(hardcode_libdir_separator, $1)=
5369_LT_TAGVAR(hardcode_minus_L, $1)=no
5370_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5371_LT_TAGVAR(hardcode_automatic, $1)=no
5372_LT_TAGVAR(inherit_rpath, $1)=no
5373_LT_TAGVAR(module_cmds, $1)=
5374_LT_TAGVAR(module_expsym_cmds, $1)=
5375_LT_TAGVAR(link_all_deplibs, $1)=unknown
5376_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5377_LT_TAGVAR(no_undefined_flag, $1)=
5378_LT_TAGVAR(whole_archive_flag_spec, $1)=
5379_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5380
5381# Source file extension for C++ test sources.
5382ac_ext=cpp
5383
5384# Object file extension for compiled C++ test sources.
5385objext=o
5386_LT_TAGVAR(objext, $1)=$objext
5387
5388# No sense in running all these tests if we already determined that
5389# the CXX compiler isn't working.  Some variables (like enable_shared)
5390# are currently assumed to apply to all compilers on this platform,
5391# and will be corrupted by setting them based on a non-working compiler.
5392if test "$_lt_caught_CXX_error" != yes; then
5393  # Code to be used in simple compile tests
5394  lt_simple_compile_test_code="int some_variable = 0;"
5395
5396  # Code to be used in simple link tests
5397  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5398
5399  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5400  _LT_TAG_COMPILER
5401
5402  # save warnings/boilerplate of simple test code
5403  _LT_COMPILER_BOILERPLATE
5404  _LT_LINKER_BOILERPLATE
5405
5406  # Allow CC to be a program name with arguments.
5407  lt_save_CC=$CC
5408  lt_save_LD=$LD
5409  lt_save_GCC=$GCC
5410  GCC=$GXX
5411  lt_save_with_gnu_ld=$with_gnu_ld
5412  lt_save_path_LD=$lt_cv_path_LD
5413  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5414    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5415  else
5416    $as_unset lt_cv_prog_gnu_ld
5417  fi
5418  if test -n "${lt_cv_path_LDCXX+set}"; then
5419    lt_cv_path_LD=$lt_cv_path_LDCXX
5420  else
5421    $as_unset lt_cv_path_LD
5422  fi
5423  test -z "${LDCXX+set}" || LD=$LDCXX
5424  CC=${CXX-"c++"}
5425  compiler=$CC
5426  _LT_TAGVAR(compiler, $1)=$CC
5427  _LT_CC_BASENAME([$compiler])
5428
5429  if test -n "$compiler"; then
5430    # We don't want -fno-exception when compiling C++ code, so set the
5431    # no_builtin_flag separately
5432    if test "$GXX" = yes; then
5433      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5434    else
5435      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5436    fi
5437
5438    if test "$GXX" = yes; then
5439      # Set up default GNU C++ configuration
5440
5441      LT_PATH_LD
5442
5443      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5444      # archiving commands below assume that GNU ld is being used.
5445      if test "$with_gnu_ld" = yes; then
5446        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5447        _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'
5448
5449        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5450        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5451
5452        # If archive_cmds runs LD, not CC, wlarc should be empty
5453        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5454        #     investigate it a little bit more. (MM)
5455        wlarc='${wl}'
5456
5457        # ancient GNU ld didn't support --whole-archive et. al.
5458        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5459	  $GREP 'no-whole-archive' > /dev/null; then
5460          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5461        else
5462          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5463        fi
5464      else
5465        with_gnu_ld=no
5466        wlarc=
5467
5468        # A generic and very simple default shared library creation
5469        # command for GNU C++ for the case where it uses the native
5470        # linker, instead of GNU ld.  If possible, this setting should
5471        # overridden to take advantage of the native linker features on
5472        # the platform it is being used on.
5473        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5474      fi
5475
5476      # Commands to make compiler produce verbose output that lists
5477      # what "hidden" libraries, object files and flags are used when
5478      # linking a shared library.
5479      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5480
5481    else
5482      GXX=no
5483      with_gnu_ld=no
5484      wlarc=
5485    fi
5486
5487    # PORTME: fill in a description of your system's C++ link characteristics
5488    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5489    _LT_TAGVAR(ld_shlibs, $1)=yes
5490    case $host_os in
5491      aix3*)
5492        # FIXME: insert proper C++ library support
5493        _LT_TAGVAR(ld_shlibs, $1)=no
5494        ;;
5495      aix[[4-9]]*)
5496        if test "$host_cpu" = ia64; then
5497          # On IA64, the linker does run time linking by default, so we don't
5498          # have to do anything special.
5499          aix_use_runtimelinking=no
5500          exp_sym_flag='-Bexport'
5501          no_entry_flag=""
5502        else
5503          aix_use_runtimelinking=no
5504
5505          # Test if we are trying to use run time linking or normal
5506          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5507          # need to do runtime linking.
5508          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5509	    for ld_flag in $LDFLAGS; do
5510	      case $ld_flag in
5511	      *-brtl*)
5512	        aix_use_runtimelinking=yes
5513	        break
5514	        ;;
5515	      esac
5516	    done
5517	    ;;
5518          esac
5519
5520          exp_sym_flag='-bexport'
5521          no_entry_flag='-bnoentry'
5522        fi
5523
5524        # When large executables or shared objects are built, AIX ld can
5525        # have problems creating the table of contents.  If linking a library
5526        # or program results in "error TOC overflow" add -mminimal-toc to
5527        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5528        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5529
5530        _LT_TAGVAR(archive_cmds, $1)=''
5531        _LT_TAGVAR(hardcode_direct, $1)=yes
5532        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5533        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5534        _LT_TAGVAR(link_all_deplibs, $1)=yes
5535        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5536
5537        if test "$GXX" = yes; then
5538          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5539          # We only want to do this on AIX 4.2 and lower, the check
5540          # below for broken collect2 doesn't work under 4.3+
5541	  collect2name=`${CC} -print-prog-name=collect2`
5542	  if test -f "$collect2name" &&
5543	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5544	  then
5545	    # We have reworked collect2
5546	    :
5547	  else
5548	    # We have old collect2
5549	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
5550	    # It fails to find uninstalled libraries when the uninstalled
5551	    # path is not listed in the libpath.  Setting hardcode_minus_L
5552	    # to unsupported forces relinking
5553	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
5554	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5555	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
5556	  fi
5557          esac
5558          shared_flag='-shared'
5559	  if test "$aix_use_runtimelinking" = yes; then
5560	    shared_flag="$shared_flag "'${wl}-G'
5561	  fi
5562        else
5563          # not using gcc
5564          if test "$host_cpu" = ia64; then
5565	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5566	  # chokes on -Wl,-G. The following line is correct:
5567	  shared_flag='-G'
5568          else
5569	    if test "$aix_use_runtimelinking" = yes; then
5570	      shared_flag='${wl}-G'
5571	    else
5572	      shared_flag='${wl}-bM:SRE'
5573	    fi
5574          fi
5575        fi
5576
5577        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5578        # It seems that -bexpall does not export symbols beginning with
5579        # underscore (_), so it is better to generate a list of symbols to
5580	# export.
5581        _LT_TAGVAR(always_export_symbols, $1)=yes
5582        if test "$aix_use_runtimelinking" = yes; then
5583          # Warning - without using the other runtime loading flags (-brtl),
5584          # -berok will link without error, but may produce a broken library.
5585          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5586          # Determine the default libpath from the value encoded in an empty
5587          # executable.
5588          _LT_SYS_MODULE_PATH_AIX
5589          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5590
5591          _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 $shared_flag"
5592        else
5593          if test "$host_cpu" = ia64; then
5594	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5595	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5596	    _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"
5597          else
5598	    # Determine the default libpath from the value encoded in an
5599	    # empty executable.
5600	    _LT_SYS_MODULE_PATH_AIX
5601	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5602	    # Warning - without using the other run time loading flags,
5603	    # -berok will link without error, but may produce a broken library.
5604	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5605	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5606	    # Exported symbols can be pulled into shared objects from archives
5607	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5608	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5609	    # This is similar to how AIX traditionally builds its shared
5610	    # libraries.
5611	    _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'
5612          fi
5613        fi
5614        ;;
5615
5616      beos*)
5617	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5618	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5619	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5620	  # support --undefined.  This deserves some investigation.  FIXME
5621	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5622	else
5623	  _LT_TAGVAR(ld_shlibs, $1)=no
5624	fi
5625	;;
5626
5627      chorus*)
5628        case $cc_basename in
5629          *)
5630	  # FIXME: insert proper C++ library support
5631	  _LT_TAGVAR(ld_shlibs, $1)=no
5632	  ;;
5633        esac
5634        ;;
5635
5636      cygwin* | mingw* | pw32* | cegcc*)
5637        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5638        # as there is no search path for DLLs.
5639        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5640        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5641        _LT_TAGVAR(always_export_symbols, $1)=no
5642        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5643
5644        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5645          _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'
5646          # If the export-symbols file already is a .def file (1st line
5647          # is EXPORTS), use it as is; otherwise, prepend...
5648          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5649	    cp $export_symbols $output_objdir/$soname.def;
5650          else
5651	    echo EXPORTS > $output_objdir/$soname.def;
5652	    cat $export_symbols >> $output_objdir/$soname.def;
5653          fi~
5654          $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'
5655        else
5656          _LT_TAGVAR(ld_shlibs, $1)=no
5657        fi
5658        ;;
5659      darwin* | rhapsody*)
5660        _LT_DARWIN_LINKER_FEATURES($1)
5661	;;
5662
5663      dgux*)
5664        case $cc_basename in
5665          ec++*)
5666	    # FIXME: insert proper C++ library support
5667	    _LT_TAGVAR(ld_shlibs, $1)=no
5668	    ;;
5669          ghcx*)
5670	    # Green Hills C++ Compiler
5671	    # FIXME: insert proper C++ library support
5672	    _LT_TAGVAR(ld_shlibs, $1)=no
5673	    ;;
5674          *)
5675	    # FIXME: insert proper C++ library support
5676	    _LT_TAGVAR(ld_shlibs, $1)=no
5677	    ;;
5678        esac
5679        ;;
5680
5681      freebsd[[12]]*)
5682        # C++ shared libraries reported to be fairly broken before
5683	# switch to ELF
5684        _LT_TAGVAR(ld_shlibs, $1)=no
5685        ;;
5686
5687      freebsd-elf*)
5688        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5689        ;;
5690
5691      freebsd* | dragonfly*)
5692        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5693        # conventions
5694        _LT_TAGVAR(ld_shlibs, $1)=yes
5695        ;;
5696
5697      gnu*)
5698        ;;
5699
5700      hpux9*)
5701        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5702        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5703        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5704        _LT_TAGVAR(hardcode_direct, $1)=yes
5705        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5706				             # but as the default
5707				             # location of the library.
5708
5709        case $cc_basename in
5710          CC*)
5711            # FIXME: insert proper C++ library support
5712            _LT_TAGVAR(ld_shlibs, $1)=no
5713            ;;
5714          aCC*)
5715            _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 $lib'
5716            # Commands to make compiler produce verbose output that lists
5717            # what "hidden" libraries, object files and flags are used when
5718            # linking a shared library.
5719            #
5720            # There doesn't appear to be a way to prevent this compiler from
5721            # explicitly linking system object files so we need to strip them
5722            # from the output so that they don't get included in the library
5723            # dependencies.
5724            output_verbose_link_cmd='templist=`($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" | $Xsed'
5725            ;;
5726          *)
5727            if test "$GXX" = yes; then
5728              _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'
5729            else
5730              # FIXME: insert proper C++ library support
5731              _LT_TAGVAR(ld_shlibs, $1)=no
5732            fi
5733            ;;
5734        esac
5735        ;;
5736
5737      hpux10*|hpux11*)
5738        if test $with_gnu_ld = no; then
5739	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5740	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5741
5742          case $host_cpu in
5743            hppa*64*|ia64*)
5744              ;;
5745            *)
5746	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5747              ;;
5748          esac
5749        fi
5750        case $host_cpu in
5751          hppa*64*|ia64*)
5752            _LT_TAGVAR(hardcode_direct, $1)=no
5753            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5754            ;;
5755          *)
5756            _LT_TAGVAR(hardcode_direct, $1)=yes
5757            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5758            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5759					         # but as the default
5760					         # location of the library.
5761            ;;
5762        esac
5763
5764        case $cc_basename in
5765          CC*)
5766	    # FIXME: insert proper C++ library support
5767	    _LT_TAGVAR(ld_shlibs, $1)=no
5768	    ;;
5769          aCC*)
5770	    case $host_cpu in
5771	      hppa*64*)
5772	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5773	        ;;
5774	      ia64*)
5775	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5776	        ;;
5777	      *)
5778	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5779	        ;;
5780	    esac
5781	    # Commands to make compiler produce verbose output that lists
5782	    # what "hidden" libraries, object files and flags are used when
5783	    # linking a shared library.
5784	    #
5785	    # There doesn't appear to be a way to prevent this compiler from
5786	    # explicitly linking system object files so we need to strip them
5787	    # from the output so that they don't get included in the library
5788	    # dependencies.
5789	    output_verbose_link_cmd='templist=`($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" | $Xsed'
5790	    ;;
5791          *)
5792	    if test "$GXX" = yes; then
5793	      if test $with_gnu_ld = no; then
5794	        case $host_cpu in
5795	          hppa*64*)
5796	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5797	            ;;
5798	          ia64*)
5799	            _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'
5800	            ;;
5801	          *)
5802	            _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'
5803	            ;;
5804	        esac
5805	      fi
5806	    else
5807	      # FIXME: insert proper C++ library support
5808	      _LT_TAGVAR(ld_shlibs, $1)=no
5809	    fi
5810	    ;;
5811        esac
5812        ;;
5813
5814      interix[[3-9]]*)
5815	_LT_TAGVAR(hardcode_direct, $1)=no
5816	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5817	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5818	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5819	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5820	# Instead, shared libraries are loaded at an image base (0x10000000 by
5821	# default) and relocated if they conflict, which is a slow very memory
5822	# consuming and fragmenting process.  To avoid this, we pick a random,
5823	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5824	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5825	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5826	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5827	;;
5828      irix5* | irix6*)
5829        case $cc_basename in
5830          CC*)
5831	    # SGI C++
5832	    _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'
5833
5834	    # Archives containing C++ object files must be created using
5835	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5836	    # necessary to make sure instantiated templates are included
5837	    # in the archive.
5838	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5839	    ;;
5840          *)
5841	    if test "$GXX" = yes; then
5842	      if test "$with_gnu_ld" = no; then
5843	        _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'
5844	      else
5845	        _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'
5846	      fi
5847	    fi
5848	    _LT_TAGVAR(link_all_deplibs, $1)=yes
5849	    ;;
5850        esac
5851        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5852        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5853        _LT_TAGVAR(inherit_rpath, $1)=yes
5854        ;;
5855
5856      linux* | k*bsd*-gnu)
5857        case $cc_basename in
5858          KCC*)
5859	    # Kuck and Associates, Inc. (KAI) C++ Compiler
5860
5861	    # KCC will only create a shared library if the output file
5862	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
5863	    # to its proper name (with version) after linking.
5864	    _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'
5865	    _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 $lib'
5866	    # Commands to make compiler produce verbose output that lists
5867	    # what "hidden" libraries, object files and flags are used when
5868	    # linking a shared library.
5869	    #
5870	    # There doesn't appear to be a way to prevent this compiler from
5871	    # explicitly linking system object files so we need to strip them
5872	    # from the output so that they don't get included in the library
5873	    # dependencies.
5874	    output_verbose_link_cmd='templist=`$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'
5875
5876	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5877	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5878
5879	    # Archives containing C++ object files must be created using
5880	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5881	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5882	    ;;
5883	  icpc* | ecpc* )
5884	    # Intel C++
5885	    with_gnu_ld=yes
5886	    # version 8.0 and above of icpc choke on multiply defined symbols
5887	    # if we add $predep_objects and $postdep_objects, however 7.1 and
5888	    # earlier do not add the objects themselves.
5889	    case `$CC -V 2>&1` in
5890	      *"Version 7."*)
5891	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5892		_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'
5893		;;
5894	      *)  # Version 8.0 or newer
5895	        tmp_idyn=
5896	        case $host_cpu in
5897		  ia64*) tmp_idyn=' -i_dynamic';;
5898		esac
5899	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5900		_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'
5901		;;
5902	    esac
5903	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5904	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5905	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5906	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5907	    ;;
5908          pgCC* | pgcpp*)
5909            # Portland Group C++ compiler
5910	    case `$CC -V` in
5911	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5912	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5913		rm -rf $tpldir~
5914		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5915		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5916	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5917		rm -rf $tpldir~
5918		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5919		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5920		$RANLIB $oldlib'
5921	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
5922		rm -rf $tpldir~
5923		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5924		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5925	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5926		rm -rf $tpldir~
5927		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5928		$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'
5929	      ;;
5930	    *) # Version 6 will use weak symbols
5931	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5932	      _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'
5933	      ;;
5934	    esac
5935
5936	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5937	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5938	    _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'
5939            ;;
5940	  cxx*)
5941	    # Compaq C++
5942	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5943	    _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'
5944
5945	    runpath_var=LD_RUN_PATH
5946	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5947	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5948
5949	    # Commands to make compiler produce verbose output that lists
5950	    # what "hidden" libraries, object files and flags are used when
5951	    # linking a shared library.
5952	    #
5953	    # There doesn't appear to be a way to prevent this compiler from
5954	    # explicitly linking system object files so we need to strip them
5955	    # from the output so that they don't get included in the library
5956	    # dependencies.
5957	    output_verbose_link_cmd='templist=`$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'
5958	    ;;
5959	  xl*)
5960	    # IBM XL 8.0 on PPC, with GNU ld
5961	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5962	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5963	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5964	    if test "x$supports_anon_versioning" = xyes; then
5965	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5966		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5967		echo "local: *; };" >> $output_objdir/$libname.ver~
5968		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5969	    fi
5970	    ;;
5971	  *)
5972	    case `$CC -V 2>&1 | sed 5q` in
5973	    *Sun\ C*)
5974	      # Sun C++ 5.9
5975	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5976	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5977	      _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'
5978	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5979	      _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'
5980	      _LT_TAGVAR(compiler_needs_object, $1)=yes
5981
5982	      # Not sure whether something based on
5983	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5984	      # would be better.
5985	      output_verbose_link_cmd='echo'
5986
5987	      # Archives containing C++ object files must be created using
5988	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5989	      # necessary to make sure instantiated templates are included
5990	      # in the archive.
5991	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5992	      ;;
5993	    esac
5994	    ;;
5995	esac
5996	;;
5997
5998      lynxos*)
5999        # FIXME: insert proper C++ library support
6000	_LT_TAGVAR(ld_shlibs, $1)=no
6001	;;
6002
6003      m88k*)
6004        # FIXME: insert proper C++ library support
6005        _LT_TAGVAR(ld_shlibs, $1)=no
6006	;;
6007
6008      mvs*)
6009        case $cc_basename in
6010          cxx*)
6011	    # FIXME: insert proper C++ library support
6012	    _LT_TAGVAR(ld_shlibs, $1)=no
6013	    ;;
6014	  *)
6015	    # FIXME: insert proper C++ library support
6016	    _LT_TAGVAR(ld_shlibs, $1)=no
6017	    ;;
6018	esac
6019	;;
6020
6021      netbsd*)
6022        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6023	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6024	  wlarc=
6025	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6026	  _LT_TAGVAR(hardcode_direct, $1)=yes
6027	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6028	fi
6029	# Workaround some broken pre-1.5 toolchains
6030	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6031	;;
6032
6033      *nto* | *qnx*)
6034        _LT_TAGVAR(ld_shlibs, $1)=yes
6035	;;
6036
6037      openbsd2*)
6038        # C++ shared libraries are fairly broken
6039	_LT_TAGVAR(ld_shlibs, $1)=no
6040	;;
6041
6042      openbsd*)
6043	if test -f /usr/libexec/ld.so; then
6044	  _LT_TAGVAR(hardcode_direct, $1)