source: mod_gnutls/m4/libtool.m4 @ 52b649e

debian/masterdebian/stretch-backportsjessie-backportsupstream upstream/0.5.5
Last change on this file since 52b649e was 52b649e, checked in by Daniel Kahn Gillmor <dkg@…>, 7 years ago

Imported Upstream version 0.5.5

  • Property mode set to 100644
File size: 254.2 KB
Line 
1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
2#
3#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
4#                 2006, 2007, 2008 Free Software Foundation, Inc.
5#   Written by Gordon Matzigkeit, 1996
6#
7# This file is free software; the Free Software Foundation gives
8# unlimited permission to copy and/or distribute it, with or without
9# modifications, as long as this notice is preserved.
10
11m4_define([_LT_COPYING], [dnl
12#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
13#                 2006, 2007, 2008 Free Software Foundation, Inc.
14#   Written by Gordon Matzigkeit, 1996
15#
16#   This file is part of GNU Libtool.
17#
18# GNU Libtool is free software; you can redistribute it and/or
19# modify it under the terms of the GNU General Public License as
20# published by the Free Software Foundation; either version 2 of
21# the License, or (at your option) any later version.
22#
23# As a special exception to the GNU General Public License,
24# if you distribute this file as part of a program or library that
25# is built using GNU Libtool, you may include this file under the
26# same distribution terms that you use for the rest of that program.
27#
28# GNU Libtool is distributed in the hope that it will be useful,
29# but WITHOUT ANY WARRANTY; without even the implied warranty of
30# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
31# GNU General Public License for more details.
32#
33# You should have received a copy of the GNU General Public License
34# along with GNU Libtool; see the file COPYING.  If not, a copy
35# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
36# obtained by writing to the Free Software Foundation, Inc.,
37# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
38])
39
40# serial 56 LT_INIT
41
42
43# LT_PREREQ(VERSION)
44# ------------------
45# Complain and exit if this libtool version is less that VERSION.
46m4_defun([LT_PREREQ],
47[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
48       [m4_default([$3],
49                   [m4_fatal([Libtool version $1 or higher is required],
50                             63)])],
51       [$2])])
52
53
54# _LT_CHECK_BUILDDIR
55# ------------------
56# Complain if the absolute build directory name contains unusual characters
57m4_defun([_LT_CHECK_BUILDDIR],
58[case `pwd` in
59  *\ * | *\     *)
60    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
61esac
62])
63
64
65# LT_INIT([OPTIONS])
66# ------------------
67AC_DEFUN([LT_INIT],
68[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
69AC_BEFORE([$0], [LT_LANG])dnl
70AC_BEFORE([$0], [LT_OUTPUT])dnl
71AC_BEFORE([$0], [LTDL_INIT])dnl
72m4_require([_LT_CHECK_BUILDDIR])dnl
73
74dnl Autoconf doesn't catch unexpanded LT_ macros by default:
75m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
76m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
77dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
78dnl unless we require an AC_DEFUNed macro:
79AC_REQUIRE([LTOPTIONS_VERSION])dnl
80AC_REQUIRE([LTSUGAR_VERSION])dnl
81AC_REQUIRE([LTVERSION_VERSION])dnl
82AC_REQUIRE([LTOBSOLETE_VERSION])dnl
83m4_require([_LT_PROG_LTMAIN])dnl
84
85dnl Parse OPTIONS
86_LT_SET_OPTIONS([$0], [$1])
87
88# This can be used to rebuild libtool when needed
89LIBTOOL_DEPS="$ltmain"
90
91# Always use our own libtool.
92LIBTOOL='$(SHELL) $(top_builddir)/libtool'
93AC_SUBST(LIBTOOL)dnl
94
95_LT_SETUP
96
97# Only expand once:
98m4_define([LT_INIT])
99])# LT_INIT
100
101# Old names:
102AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
103AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
104dnl aclocal-1.4 backwards compatibility:
105dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
106dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
107
108
109# _LT_CC_BASENAME(CC)
110# -------------------
111# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
112m4_defun([_LT_CC_BASENAME],
113[for cc_temp in $1""; do
114  case $cc_temp in
115    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
116    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
117    \-*) ;;
118    *) break;;
119  esac
120done
121cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
122])
123
124
125# _LT_FILEUTILS_DEFAULTS
126# ----------------------
127# It is okay to use these file commands and assume they have been set
128# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
129m4_defun([_LT_FILEUTILS_DEFAULTS],
130[: ${CP="cp -f"}
131: ${MV="mv -f"}
132: ${RM="rm -f"}
133])# _LT_FILEUTILS_DEFAULTS
134
135
136# _LT_SETUP
137# ---------
138m4_defun([_LT_SETUP],
139[AC_REQUIRE([AC_CANONICAL_HOST])dnl
140AC_REQUIRE([AC_CANONICAL_BUILD])dnl
141_LT_DECL([], [host_alias], [0], [The host system])dnl
142_LT_DECL([], [host], [0])dnl
143_LT_DECL([], [host_os], [0])dnl
144dnl
145_LT_DECL([], [build_alias], [0], [The build system])dnl
146_LT_DECL([], [build], [0])dnl
147_LT_DECL([], [build_os], [0])dnl
148dnl
149AC_REQUIRE([AC_PROG_CC])dnl
150AC_REQUIRE([LT_PATH_LD])dnl
151AC_REQUIRE([LT_PATH_NM])dnl
152dnl
153AC_REQUIRE([AC_PROG_LN_S])dnl
154test -z "$LN_S" && LN_S="ln -s"
155_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
156dnl
157AC_REQUIRE([LT_CMD_MAX_LEN])dnl
158_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
159_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
160dnl
161m4_require([_LT_FILEUTILS_DEFAULTS])dnl
162m4_require([_LT_CHECK_SHELL_FEATURES])dnl
163m4_require([_LT_CMD_RELOAD])dnl
164m4_require([_LT_CHECK_MAGIC_METHOD])dnl
165m4_require([_LT_CMD_OLD_ARCHIVE])dnl
166m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
167
168_LT_CONFIG_LIBTOOL_INIT([
169# See if we are running on zsh, and set the options which allow our
170# commands through without removal of \ escapes INIT.
171if test -n "\${ZSH_VERSION+set}" ; then
172   setopt NO_GLOB_SUBST
173fi
174])
175if test -n "${ZSH_VERSION+set}" ; then
176   setopt NO_GLOB_SUBST
177fi
178
179_LT_CHECK_OBJDIR
180
181m4_require([_LT_TAG_COMPILER])dnl
182_LT_PROG_ECHO_BACKSLASH
183
184case $host_os in
185aix3*)
186  # AIX sometimes has problems with the GCC collect2 program.  For some
187  # reason, if we set the COLLECT_NAMES environment variable, the problems
188  # vanish in a puff of smoke.
189  if test "X${COLLECT_NAMES+set}" != Xset; then
190    COLLECT_NAMES=
191    export COLLECT_NAMES
192  fi
193  ;;
194esac
195
196# Sed substitution that helps us do robust quoting.  It backslashifies
197# metacharacters that are still active within double-quoted strings.
198sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
199
200# Same as above, but do not quote variable references.
201double_quote_subst='s/\([["`\\]]\)/\\\1/g'
202
203# Sed substitution to delay expansion of an escaped shell variable in a
204# double_quote_subst'ed string.
205delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
206
207# Sed substitution to delay expansion of an escaped single quote.
208delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
209
210# Sed substitution to avoid accidental globbing in evaled expressions
211no_glob_subst='s/\*/\\\*/g'
212
213# Global variables:
214ofile=libtool
215can_build_shared=yes
216
217# All known linkers require a `.a' archive for static linking (except MSVC,
218# which needs '.lib').
219libext=a
220
221with_gnu_ld="$lt_cv_prog_gnu_ld"
222
223old_CC="$CC"
224old_CFLAGS="$CFLAGS"
225
226# Set sane defaults for various variables
227test -z "$CC" && CC=cc
228test -z "$LTCC" && LTCC=$CC
229test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
230test -z "$LD" && LD=ld
231test -z "$ac_objext" && ac_objext=o
232
233_LT_CC_BASENAME([$compiler])
234
235# Only perform the check for file, if the check method requires it
236test -z "$MAGIC_CMD" && MAGIC_CMD=file
237case $deplibs_check_method in
238file_magic*)
239  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
240    _LT_PATH_MAGIC
241  fi
242  ;;
243esac
244
245# Use C for the default configuration in the libtool script
246LT_SUPPORTED_TAG([CC])
247_LT_LANG_C_CONFIG
248_LT_LANG_DEFAULT_CONFIG
249_LT_CONFIG_COMMANDS
250])# _LT_SETUP
251
252
253# _LT_PROG_LTMAIN
254# ---------------
255# Note that this code is called both from `configure', and `config.status'
256# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
257# `config.status' has no value for ac_aux_dir unless we are using Automake,
258# so we pass a copy along to make sure it has a sensible value anyway.
259m4_defun([_LT_PROG_LTMAIN],
260[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
261_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
262ltmain="$ac_aux_dir/ltmain.sh"
263])# _LT_PROG_LTMAIN
264
265
266## ------------------------------------- ##
267## Accumulate code for creating libtool. ##
268## ------------------------------------- ##
269
270# So that we can recreate a full libtool script including additional
271# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
272# in macros and then make a single call at the end using the `libtool'
273# label.
274
275
276# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
277# ----------------------------------------
278# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
279m4_define([_LT_CONFIG_LIBTOOL_INIT],
280[m4_ifval([$1],
281          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
282                     [$1
283])])])
284
285# Initialize.
286m4_define([_LT_OUTPUT_LIBTOOL_INIT])
287
288
289# _LT_CONFIG_LIBTOOL([COMMANDS])
290# ------------------------------
291# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
292m4_define([_LT_CONFIG_LIBTOOL],
293[m4_ifval([$1],
294          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
295                     [$1
296])])])
297
298# Initialize.
299m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
300
301
302# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
303# -----------------------------------------------------
304m4_defun([_LT_CONFIG_SAVE_COMMANDS],
305[_LT_CONFIG_LIBTOOL([$1])
306_LT_CONFIG_LIBTOOL_INIT([$2])
307])
308
309
310# _LT_FORMAT_COMMENT([COMMENT])
311# -----------------------------
312# Add leading comment marks to the start of each line, and a trailing
313# full-stop to the whole comment if one is not present already.
314m4_define([_LT_FORMAT_COMMENT],
315[m4_ifval([$1], [
316m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
317              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
318)])
319
320
321
322## ------------------------ ##
323## FIXME: Eliminate VARNAME ##
324## ------------------------ ##
325
326
327# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
328# -------------------------------------------------------------------
329# CONFIGNAME is the name given to the value in the libtool script.
330# VARNAME is the (base) name used in the configure script.
331# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
332# VARNAME.  Any other value will be used directly.
333m4_define([_LT_DECL],
334[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
335    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
336        [m4_ifval([$1], [$1], [$2])])
337    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
338    m4_ifval([$4],
339        [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
340    lt_dict_add_subkey([lt_decl_dict], [$2],
341        [tagged?], [m4_ifval([$5], [yes], [no])])])
342])
343
344
345# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
346# --------------------------------------------------------
347m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
348
349
350# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
351# ------------------------------------------------
352m4_define([lt_decl_tag_varnames],
353[_lt_decl_filter([tagged?], [yes], $@)])
354
355
356# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
357# ---------------------------------------------------------
358m4_define([_lt_decl_filter],
359[m4_case([$#],
360  [0], [m4_fatal([$0: too few arguments: $#])],
361  [1], [m4_fatal([$0: too few arguments: $#: $1])],
362  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
363  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
364  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
365])
366
367
368# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
369# --------------------------------------------------
370m4_define([lt_decl_quote_varnames],
371[_lt_decl_filter([value], [1], $@)])
372
373
374# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
375# ---------------------------------------------------
376m4_define([lt_decl_dquote_varnames],
377[_lt_decl_filter([value], [2], $@)])
378
379
380# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
381# ---------------------------------------------------
382m4_define([lt_decl_varnames_tagged],
383[m4_assert([$# <= 2])dnl
384_$0(m4_quote(m4_default([$1], [[, ]])),
385    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
386    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
387m4_define([_lt_decl_varnames_tagged],
388[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
389
390
391# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
392# ------------------------------------------------
393m4_define([lt_decl_all_varnames],
394[_$0(m4_quote(m4_default([$1], [[, ]])),
395     m4_if([$2], [],
396           m4_quote(lt_decl_varnames),
397        m4_quote(m4_shift($@))))[]dnl
398])
399m4_define([_lt_decl_all_varnames],
400[lt_join($@, lt_decl_varnames_tagged([$1],
401                        lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
402])
403
404
405# _LT_CONFIG_STATUS_DECLARE([VARNAME])
406# ------------------------------------
407# Quote a variable value, and forward it to `config.status' so that its
408# declaration there will have the same value as in `configure'.  VARNAME
409# must have a single quote delimited value for this to work.
410m4_define([_LT_CONFIG_STATUS_DECLARE],
411[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
412
413
414# _LT_CONFIG_STATUS_DECLARATIONS
415# ------------------------------
416# We delimit libtool config variables with single quotes, so when
417# we write them to config.status, we have to be sure to quote all
418# embedded single quotes properly.  In configure, this macro expands
419# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
420#
421#    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
422m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
423[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
424    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
425
426
427# _LT_LIBTOOL_TAGS
428# ----------------
429# Output comment and list of tags supported by the script
430m4_defun([_LT_LIBTOOL_TAGS],
431[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
432available_tags="_LT_TAGS"dnl
433])
434
435
436# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
437# -----------------------------------
438# Extract the dictionary values for VARNAME (optionally with TAG) and
439# expand to a commented shell variable setting:
440#
441#    # Some comment about what VAR is for.
442#    visible_name=$lt_internal_name
443m4_define([_LT_LIBTOOL_DECLARE],
444[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
445                                           [description])))[]dnl
446m4_pushdef([_libtool_name],
447    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
448m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
449    [0], [_libtool_name=[$]$1],
450    [1], [_libtool_name=$lt_[]$1],
451    [2], [_libtool_name=$lt_[]$1],
452    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
453m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
454])
455
456
457# _LT_LIBTOOL_CONFIG_VARS
458# -----------------------
459# Produce commented declarations of non-tagged libtool config variables
460# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
461# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
462# section) are produced by _LT_LIBTOOL_TAG_VARS.
463m4_defun([_LT_LIBTOOL_CONFIG_VARS],
464[m4_foreach([_lt_var],
465    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
466    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
467
468
469# _LT_LIBTOOL_TAG_VARS(TAG)
470# -------------------------
471m4_define([_LT_LIBTOOL_TAG_VARS],
472[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
473    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
474
475
476# _LT_TAGVAR(VARNAME, [TAGNAME])
477# ------------------------------
478m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
479
480
481# _LT_CONFIG_COMMANDS
482# -------------------
483# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
484# variables for single and double quote escaping we saved from calls
485# to _LT_DECL, we can put quote escaped variables declarations
486# into `config.status', and then the shell code to quote escape them in
487# for loops in `config.status'.  Finally, any additional code accumulated
488# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
489m4_defun([_LT_CONFIG_COMMANDS],
490[AC_PROVIDE_IFELSE([LT_OUTPUT],
491        dnl If the libtool generation code has been placed in $CONFIG_LT,
492        dnl instead of duplicating it all over again into config.status,
493        dnl then we will have config.status run $CONFIG_LT later, so it
494        dnl needs to know what name is stored there:
495        [AC_CONFIG_COMMANDS([libtool],
496            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
497    dnl If the libtool generation code is destined for config.status,
498    dnl expand the accumulated commands and init code now:
499    [AC_CONFIG_COMMANDS([libtool],
500        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
501])#_LT_CONFIG_COMMANDS
502
503
504# Initialize.
505m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
506[
507
508# The HP-UX ksh and POSIX shell print the target directory to stdout
509# if CDPATH is set.
510(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
511
512sed_quote_subst='$sed_quote_subst'
513double_quote_subst='$double_quote_subst'
514delay_variable_subst='$delay_variable_subst'
515_LT_CONFIG_STATUS_DECLARATIONS
516LTCC='$LTCC'
517LTCFLAGS='$LTCFLAGS'
518compiler='$compiler_DEFAULT'
519
520# Quote evaled strings.
521for var in lt_decl_all_varnames([[ \
522]], lt_decl_quote_varnames); do
523    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
524    *[[\\\\\\\`\\"\\\$]]*)
525      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
526      ;;
527    *)
528      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
529      ;;
530    esac
531done
532
533# Double-quote double-evaled strings.
534for var in lt_decl_all_varnames([[ \
535]], lt_decl_dquote_varnames); do
536    case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
537    *[[\\\\\\\`\\"\\\$]]*)
538      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
539      ;;
540    *)
541      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
542      ;;
543    esac
544done
545
546# Fix-up fallback echo if it was mangled by the above quoting rules.
547case \$lt_ECHO in
548*'\\\[$]0 --fallback-echo"')dnl "
549  lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
550  ;;
551esac
552
553_LT_OUTPUT_LIBTOOL_INIT
554])
555
556
557# LT_OUTPUT
558# ---------
559# This macro allows early generation of the libtool script (before
560# AC_OUTPUT is called), incase it is used in configure for compilation
561# tests.
562AC_DEFUN([LT_OUTPUT],
563[: ${CONFIG_LT=./config.lt}
564AC_MSG_NOTICE([creating $CONFIG_LT])
565cat >"$CONFIG_LT" <<_LTEOF
566#! $SHELL
567# Generated by $as_me.
568# Run this file to recreate a libtool stub with the current configuration.
569
570lt_cl_silent=false
571SHELL=\${CONFIG_SHELL-$SHELL}
572_LTEOF
573
574cat >>"$CONFIG_LT" <<\_LTEOF
575AS_SHELL_SANITIZE
576_AS_PREPARE
577
578exec AS_MESSAGE_FD>&1
579exec AS_MESSAGE_LOG_FD>>config.log
580{
581  echo
582  AS_BOX([Running $as_me.])
583} >&AS_MESSAGE_LOG_FD
584
585lt_cl_help="\
586\`$as_me' creates a local libtool stub from the current configuration,
587for use in further configure time tests before the real libtool is
588generated.
589
590Usage: $[0] [[OPTIONS]]
591
592  -h, --help      print this help, then exit
593  -V, --version   print version number, then exit
594  -q, --quiet     do not print progress messages
595  -d, --debug     don't remove temporary files
596
597Report bugs to <bug-libtool@gnu.org>."
598
599lt_cl_version="\
600m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
601m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
602configured by $[0], generated by m4_PACKAGE_STRING.
603
604Copyright (C) 2008 Free Software Foundation, Inc.
605This config.lt script is free software; the Free Software Foundation
606gives unlimited permision to copy, distribute and modify it."
607
608while test $[#] != 0
609do
610  case $[1] in
611    --version | --v* | -V )
612      echo "$lt_cl_version"; exit 0 ;;
613    --help | --h* | -h )
614      echo "$lt_cl_help"; exit 0 ;;
615    --debug | --d* | -d )
616      debug=: ;;
617    --quiet | --q* | --silent | --s* | -q )
618      lt_cl_silent=: ;;
619
620    -*) AC_MSG_ERROR([unrecognized option: $[1]
621Try \`$[0] --help' for more information.]) ;;
622
623    *) AC_MSG_ERROR([unrecognized argument: $[1]
624Try \`$[0] --help' for more information.]) ;;
625  esac
626  shift
627done
628
629if $lt_cl_silent; then
630  exec AS_MESSAGE_FD>/dev/null
631fi
632_LTEOF
633
634cat >>"$CONFIG_LT" <<_LTEOF
635_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
636_LTEOF
637
638cat >>"$CONFIG_LT" <<\_LTEOF
639AC_MSG_NOTICE([creating $ofile])
640_LT_OUTPUT_LIBTOOL_COMMANDS
641AS_EXIT(0)
642_LTEOF
643chmod +x "$CONFIG_LT"
644
645# configure is writing to config.log, but config.lt does its own redirection,
646# appending to config.log, which fails on DOS, as config.log is still kept
647# open by configure.  Here we exec the FD to /dev/null, effectively closing
648# config.log, so it can be properly (re)opened and appended to by config.lt.
649if test "$no_create" != yes; then
650  lt_cl_success=:
651  test "$silent" = yes &&
652    lt_config_lt_args="$lt_config_lt_args --quiet"
653  exec AS_MESSAGE_LOG_FD>/dev/null
654  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
655  exec AS_MESSAGE_LOG_FD>>config.log
656  $lt_cl_success || AS_EXIT(1)
657fi
658])# LT_OUTPUT
659
660
661# _LT_CONFIG(TAG)
662# ---------------
663# If TAG is the built-in tag, create an initial libtool script with a
664# default configuration from the untagged config vars.  Otherwise add code
665# to config.status for appending the configuration named by TAG from the
666# matching tagged config vars.
667m4_defun([_LT_CONFIG],
668[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
669_LT_CONFIG_SAVE_COMMANDS([
670  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
671  m4_if(_LT_TAG, [C], [
672    # See if we are running on zsh, and set the options which allow our
673    # commands through without removal of \ escapes.
674    if test -n "${ZSH_VERSION+set}" ; then
675      setopt NO_GLOB_SUBST
676    fi
677
678    cfgfile="${ofile}T"
679    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
680    $RM "$cfgfile"
681
682    cat <<_LT_EOF >> "$cfgfile"
683#! $SHELL
684
685# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
686# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
687# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
688# NOTE: Changes made to this file will be lost: look at ltmain.sh.
689#
690_LT_COPYING
691_LT_LIBTOOL_TAGS
692
693# ### BEGIN LIBTOOL CONFIG
694_LT_LIBTOOL_CONFIG_VARS
695_LT_LIBTOOL_TAG_VARS
696# ### END LIBTOOL CONFIG
697
698_LT_EOF
699
700  case $host_os in
701  aix3*)
702    cat <<\_LT_EOF >> "$cfgfile"
703# AIX sometimes has problems with the GCC collect2 program.  For some
704# reason, if we set the COLLECT_NAMES environment variable, the problems
705# vanish in a puff of smoke.
706if test "X${COLLECT_NAMES+set}" != Xset; then
707  COLLECT_NAMES=
708  export COLLECT_NAMES
709fi
710_LT_EOF
711    ;;
712  esac
713
714  _LT_PROG_LTMAIN
715
716  # We use sed instead of cat because bash on DJGPP gets confused if
717  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
718  # text mode, it properly converts lines to CR/LF.  This bash problem
719  # is reportedly fixed, but why not run on old versions too?
720  sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
721    || (rm -f "$cfgfile"; exit 1)
722
723  _LT_PROG_XSI_SHELLFNS
724
725  sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
726    || (rm -f "$cfgfile"; exit 1)
727
728  mv -f "$cfgfile" "$ofile" ||
729    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
730  chmod +x "$ofile"
731],
732[cat <<_LT_EOF >> "$ofile"
733
734dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
735dnl in a comment (ie after a #).
736# ### BEGIN LIBTOOL TAG CONFIG: $1
737_LT_LIBTOOL_TAG_VARS(_LT_TAG)
738# ### END LIBTOOL TAG CONFIG: $1
739_LT_EOF
740])dnl /m4_if
741],
742[m4_if([$1], [], [
743    PACKAGE='$PACKAGE'
744    VERSION='$VERSION'
745    TIMESTAMP='$TIMESTAMP'
746    RM='$RM'
747    ofile='$ofile'], [])
748])dnl /_LT_CONFIG_SAVE_COMMANDS
749])# _LT_CONFIG
750
751
752# LT_SUPPORTED_TAG(TAG)
753# ---------------------
754# Trace this macro to discover what tags are supported by the libtool
755# --tag option, using:
756#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
757AC_DEFUN([LT_SUPPORTED_TAG], [])
758
759
760# C support is built-in for now
761m4_define([_LT_LANG_C_enabled], [])
762m4_define([_LT_TAGS], [])
763
764
765# LT_LANG(LANG)
766# -------------
767# Enable libtool support for the given language if not already enabled.
768AC_DEFUN([LT_LANG],
769[AC_BEFORE([$0], [LT_OUTPUT])dnl
770m4_case([$1],
771  [C],                  [_LT_LANG(C)],
772  [C++],                [_LT_LANG(CXX)],
773  [Java],               [_LT_LANG(GCJ)],
774  [Fortran 77],         [_LT_LANG(F77)],
775  [Fortran],            [_LT_LANG(FC)],
776  [Windows Resource],   [_LT_LANG(RC)],
777  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
778    [_LT_LANG($1)],
779    [m4_fatal([$0: unsupported language: "$1"])])])dnl
780])# LT_LANG
781
782
783# _LT_LANG(LANGNAME)
784# ------------------
785m4_defun([_LT_LANG],
786[m4_ifdef([_LT_LANG_]$1[_enabled], [],
787  [LT_SUPPORTED_TAG([$1])dnl
788  m4_append([_LT_TAGS], [$1 ])dnl
789  m4_define([_LT_LANG_]$1[_enabled], [])dnl
790  _LT_LANG_$1_CONFIG($1)])dnl
791])# _LT_LANG
792
793
794# _LT_LANG_DEFAULT_CONFIG
795# -----------------------
796m4_defun([_LT_LANG_DEFAULT_CONFIG],
797[AC_PROVIDE_IFELSE([AC_PROG_CXX],
798  [LT_LANG(CXX)],
799  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
800
801AC_PROVIDE_IFELSE([AC_PROG_F77],
802  [LT_LANG(F77)],
803  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
804
805AC_PROVIDE_IFELSE([AC_PROG_FC],
806  [LT_LANG(FC)],
807  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
808
809dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
810dnl pulling things in needlessly.
811AC_PROVIDE_IFELSE([AC_PROG_GCJ],
812  [LT_LANG(GCJ)],
813  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
814    [LT_LANG(GCJ)],
815    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
816      [LT_LANG(GCJ)],
817      [m4_ifdef([AC_PROG_GCJ],
818        [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
819       m4_ifdef([A][M_PROG_GCJ],
820        [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
821       m4_ifdef([LT_PROG_GCJ],
822        [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
823
824AC_PROVIDE_IFELSE([LT_PROG_RC],
825  [LT_LANG(RC)],
826  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
827])# _LT_LANG_DEFAULT_CONFIG
828
829# Obsolete macros:
830AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
831AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
832AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
833AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
834dnl aclocal-1.4 backwards compatibility:
835dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
836dnl AC_DEFUN([AC_LIBTOOL_F77], [])
837dnl AC_DEFUN([AC_LIBTOOL_FC], [])
838dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
839
840
841# _LT_TAG_COMPILER
842# ----------------
843m4_defun([_LT_TAG_COMPILER],
844[AC_REQUIRE([AC_PROG_CC])dnl
845
846_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
847_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
848_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
849_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
850
851# If no C compiler was specified, use CC.
852LTCC=${LTCC-"$CC"}
853
854# If no C compiler flags were specified, use CFLAGS.
855LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
856
857# Allow CC to be a program name with arguments.
858compiler=$CC
859])# _LT_TAG_COMPILER
860
861
862# _LT_COMPILER_BOILERPLATE
863# ------------------------
864# Check for compiler boilerplate output or warnings with
865# the simple compiler test code.
866m4_defun([_LT_COMPILER_BOILERPLATE],
867[m4_require([_LT_DECL_SED])dnl
868ac_outfile=conftest.$ac_objext
869echo "$lt_simple_compile_test_code" >conftest.$ac_ext
870eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
871_lt_compiler_boilerplate=`cat conftest.err`
872$RM conftest*
873])# _LT_COMPILER_BOILERPLATE
874
875
876# _LT_LINKER_BOILERPLATE
877# ----------------------
878# Check for linker boilerplate output or warnings with
879# the simple link test code.
880m4_defun([_LT_LINKER_BOILERPLATE],
881[m4_require([_LT_DECL_SED])dnl
882ac_outfile=conftest.$ac_objext
883echo "$lt_simple_link_test_code" >conftest.$ac_ext
884eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
885_lt_linker_boilerplate=`cat conftest.err`
886$RM -r conftest*
887])# _LT_LINKER_BOILERPLATE
888
889# _LT_REQUIRED_DARWIN_CHECKS
890# -------------------------
891m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
892  case $host_os in
893    rhapsody* | darwin*)
894    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
895    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
896    AC_CHECK_TOOL([LIPO], [lipo], [:])
897    AC_CHECK_TOOL([OTOOL], [otool], [:])
898    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
899    _LT_DECL([], [DSYMUTIL], [1],
900      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
901    _LT_DECL([], [NMEDIT], [1],
902      [Tool to change global to local symbols on Mac OS X])
903    _LT_DECL([], [LIPO], [1],
904      [Tool to manipulate fat objects and archives on Mac OS X])
905    _LT_DECL([], [OTOOL], [1],
906      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
907    _LT_DECL([], [OTOOL64], [1],
908      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
909
910    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
911      [lt_cv_apple_cc_single_mod=no
912      if test -z "${LT_MULTI_MODULE}"; then
913        # By default we will add the -single_module flag. You can override
914        # by either setting the environment variable LT_MULTI_MODULE
915        # non-empty at configure time, or by adding -multi_module to the
916        # link flags.
917        rm -rf libconftest.dylib*
918        echo "int foo(void){return 1;}" > conftest.c
919        echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
920-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
921        $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
922          -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
923        _lt_result=$?
924        if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
925          lt_cv_apple_cc_single_mod=yes
926        else
927          cat conftest.err >&AS_MESSAGE_LOG_FD
928        fi
929        rm -rf libconftest.dylib*
930        rm -f conftest.*
931      fi])
932    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
933      [lt_cv_ld_exported_symbols_list],
934      [lt_cv_ld_exported_symbols_list=no
935      save_LDFLAGS=$LDFLAGS
936      echo "_main" > conftest.sym
937      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
938      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
939        [lt_cv_ld_exported_symbols_list=yes],
940        [lt_cv_ld_exported_symbols_list=no])
941        LDFLAGS="$save_LDFLAGS"
942    ])
943    case $host_os in
944    rhapsody* | darwin1.[[012]])
945      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
946    darwin1.*)
947      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
948    darwin*) # darwin 5.x on
949      # if running on 10.5 or later, the deployment target defaults
950      # to the OS version, if on x86, and 10.4, the deployment
951      # target defaults to 10.4. Don't you love it?
952      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
953        10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
954          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
955        10.[[012]]*)
956          _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
957        10.*)
958          _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
959      esac
960    ;;
961  esac
962    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
963      _lt_dar_single_mod='$single_module'
964    fi
965    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
966      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
967    else
968      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
969    fi
970    if test "$DSYMUTIL" != ":"; then
971      _lt_dsymutil='~$DSYMUTIL $lib || :'
972    else
973      _lt_dsymutil=
974    fi
975    ;;
976  esac
977])
978
979
980# _LT_DARWIN_LINKER_FEATURES
981# --------------------------
982# Checks for linker and compiler features on darwin
983m4_defun([_LT_DARWIN_LINKER_FEATURES],
984[
985  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
986  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
987  _LT_TAGVAR(hardcode_direct, $1)=no
988  _LT_TAGVAR(hardcode_automatic, $1)=yes
989  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
990  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
991  _LT_TAGVAR(link_all_deplibs, $1)=yes
992  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
993  case $cc_basename in
994     ifort*) _lt_dar_can_shared=yes ;;
995     *) _lt_dar_can_shared=$GCC ;;
996  esac
997  if test "$_lt_dar_can_shared" = "yes"; then
998    output_verbose_link_cmd=echo
999    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
1000    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1001    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
1002    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
1003    m4_if([$1], [CXX],
1004[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1005      _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
1006      _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
1007    fi
1008],[])
1009  else
1010  _LT_TAGVAR(ld_shlibs, $1)=no
1011  fi
1012])
1013
1014# _LT_SYS_MODULE_PATH_AIX
1015# -----------------------
1016# Links a minimal program and checks the executable
1017# for the system default hardcoded library path. In most cases,
1018# this is /usr/lib:/lib, but when the MPI compilers are used
1019# the location of the communication and MPI libs are included too.
1020# If we don't find anything, use the default library path according
1021# to the aix ld manual.
1022m4_defun([_LT_SYS_MODULE_PATH_AIX],
1023[m4_require([_LT_DECL_SED])dnl
1024AC_LINK_IFELSE(AC_LANG_PROGRAM,[
1025lt_aix_libpath_sed='
1026    /Import File Strings/,/^$/ {
1027        /^0/ {
1028            s/^0  *\(.*\)$/\1/
1029            p
1030        }
1031    }'
1032aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1033# Check for a 64-bit object if we didn't find anything.
1034if test -z "$aix_libpath"; then
1035  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1036fi],[])
1037if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
1038])# _LT_SYS_MODULE_PATH_AIX
1039
1040
1041# _LT_SHELL_INIT(ARG)
1042# -------------------
1043m4_define([_LT_SHELL_INIT],
1044[ifdef([AC_DIVERSION_NOTICE],
1045             [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1046         [AC_DIVERT_PUSH(NOTICE)])
1047$1
1048AC_DIVERT_POP
1049])# _LT_SHELL_INIT
1050
1051
1052# _LT_PROG_ECHO_BACKSLASH
1053# -----------------------
1054# Add some code to the start of the generated configure script which
1055# will find an echo command which doesn't interpret backslashes.
1056m4_defun([_LT_PROG_ECHO_BACKSLASH],
1057[_LT_SHELL_INIT([
1058# Check that we are running under the correct shell.
1059SHELL=${CONFIG_SHELL-/bin/sh}
1060
1061case X$lt_ECHO in
1062X*--fallback-echo)
1063  # Remove one level of quotation (which was required for Make).
1064  ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1065  ;;
1066esac
1067
1068ECHO=${lt_ECHO-echo}
1069if test "X[$]1" = X--no-reexec; then
1070  # Discard the --no-reexec flag, and continue.
1071  shift
1072elif test "X[$]1" = X--fallback-echo; then
1073  # Avoid inline document here, it may be left over
1074  :
1075elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
1076  # Yippee, $ECHO works!
1077  :
1078else
1079  # Restart under the correct shell.
1080  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1081fi
1082
1083if test "X[$]1" = X--fallback-echo; then
1084  # used as fallback echo
1085  shift
1086  cat <<_LT_EOF
1087[$]*
1088_LT_EOF
1089  exit 0
1090fi
1091
1092# The HP-UX ksh and POSIX shell print the target directory to stdout
1093# if CDPATH is set.
1094(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
1095
1096if test -z "$lt_ECHO"; then
1097  if test "X${echo_test_string+set}" != Xset; then
1098    # find a string as large as possible, as long as the shell can cope with it
1099    for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1100      # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1101      if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
1102         { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
1103      then
1104        break
1105      fi
1106    done
1107  fi
1108
1109  if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1110     echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1111     test "X$echo_testing_string" = "X$echo_test_string"; then
1112    :
1113  else
1114    # The Solaris, AIX, and Digital Unix default echo programs unquote
1115    # backslashes.  This makes it impossible to quote backslashes using
1116    #   echo "$something" | sed 's/\\/\\\\/g'
1117    #
1118    # So, first we look for a working echo in the user's PATH.
1119
1120    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1121    for dir in $PATH /usr/ucb; do
1122      IFS="$lt_save_ifs"
1123      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1124         test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1125         echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1126         test "X$echo_testing_string" = "X$echo_test_string"; then
1127        ECHO="$dir/echo"
1128        break
1129      fi
1130    done
1131    IFS="$lt_save_ifs"
1132
1133    if test "X$ECHO" = Xecho; then
1134      # We didn't find a better echo, so look for alternatives.
1135      if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
1136         echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
1137         test "X$echo_testing_string" = "X$echo_test_string"; then
1138        # This shell has a builtin print -r that does the trick.
1139        ECHO='print -r'
1140      elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
1141           test "X$CONFIG_SHELL" != X/bin/ksh; then
1142        # If we have ksh, try running configure again with it.
1143        ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1144        export ORIGINAL_CONFIG_SHELL
1145        CONFIG_SHELL=/bin/ksh
1146        export CONFIG_SHELL
1147        exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1148      else
1149        # Try using printf.
1150        ECHO='printf %s\n'
1151        if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
1152           echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
1153           test "X$echo_testing_string" = "X$echo_test_string"; then
1154          # Cool, printf works
1155          :
1156        elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1157             test "X$echo_testing_string" = 'X\t' &&
1158             echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1159             test "X$echo_testing_string" = "X$echo_test_string"; then
1160          CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1161          export CONFIG_SHELL
1162          SHELL="$CONFIG_SHELL"
1163          export SHELL
1164          ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1165        elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1166             test "X$echo_testing_string" = 'X\t' &&
1167             echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1168             test "X$echo_testing_string" = "X$echo_test_string"; then
1169          ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
1170        else
1171          # maybe with a smaller string...
1172          prev=:
1173
1174          for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1175            if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
1176            then
1177              break
1178            fi
1179            prev="$cmd"
1180          done
1181
1182          if test "$prev" != 'sed 50q "[$]0"'; then
1183            echo_test_string=`eval $prev`
1184            export echo_test_string
1185            exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1186          else
1187            # Oops.  We lost completely, so just stick with echo.
1188            ECHO=echo
1189          fi
1190        fi
1191      fi
1192    fi
1193  fi
1194fi
1195
1196# Copy echo and quote the copy suitably for passing to libtool from
1197# the Makefile, instead of quoting the original, which is used later.
1198lt_ECHO=$ECHO
1199if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1200   lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1201fi
1202
1203AC_SUBST(lt_ECHO)
1204])
1205_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1206_LT_DECL([], [ECHO], [1],
1207    [An echo program that does not interpret backslashes])
1208])# _LT_PROG_ECHO_BACKSLASH
1209
1210
1211# _LT_ENABLE_LOCK
1212# ---------------
1213m4_defun([_LT_ENABLE_LOCK],
1214[AC_ARG_ENABLE([libtool-lock],
1215  [AS_HELP_STRING([--disable-libtool-lock],
1216    [avoid locking (might break parallel builds)])])
1217test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1218
1219# Some flags need to be propagated to the compiler or linker for good
1220# libtool support.
1221case $host in
1222ia64-*-hpux*)
1223  # Find out which ABI we are using.
1224  echo 'int i;' > conftest.$ac_ext
1225  if AC_TRY_EVAL(ac_compile); then
1226    case `/usr/bin/file conftest.$ac_objext` in
1227      *ELF-32*)
1228        HPUX_IA64_MODE="32"
1229        ;;
1230      *ELF-64*)
1231        HPUX_IA64_MODE="64"
1232        ;;
1233    esac
1234  fi
1235  rm -rf conftest*
1236  ;;
1237*-*-irix6*)
1238  # Find out which ABI we are using.
1239  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
1240  if AC_TRY_EVAL(ac_compile); then
1241    if test "$lt_cv_prog_gnu_ld" = yes; then
1242      case `/usr/bin/file conftest.$ac_objext` in
1243        *32-bit*)
1244          LD="${LD-ld} -melf32bsmip"
1245          ;;
1246        *N32*)
1247          LD="${LD-ld} -melf32bmipn32"
1248          ;;
1249        *64-bit*)
1250          LD="${LD-ld} -melf64bmip"
1251        ;;
1252      esac
1253    else
1254      case `/usr/bin/file conftest.$ac_objext` in
1255        *32-bit*)
1256          LD="${LD-ld} -32"
1257          ;;
1258        *N32*)
1259          LD="${LD-ld} -n32"
1260          ;;
1261        *64-bit*)
1262          LD="${LD-ld} -64"
1263          ;;
1264      esac
1265    fi
1266  fi
1267  rm -rf conftest*
1268  ;;
1269
1270x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1271s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1272  # Find out which ABI we are using.
1273  echo 'int i;' > conftest.$ac_ext
1274  if AC_TRY_EVAL(ac_compile); then
1275    case `/usr/bin/file conftest.o` in
1276      *32-bit*)
1277        case $host in
1278          x86_64-*kfreebsd*-gnu)
1279            LD="${LD-ld} -m elf_i386_fbsd"
1280            ;;
1281          x86_64-*linux*)
1282            LD="${LD-ld} -m elf_i386"
1283            ;;
1284          ppc64-*linux*|powerpc64-*linux*)
1285            LD="${LD-ld} -m elf32ppclinux"
1286            ;;
1287          s390x-*linux*)
1288            LD="${LD-ld} -m elf_s390"
1289            ;;
1290          sparc64-*linux*)
1291            LD="${LD-ld} -m elf32_sparc"
1292            ;;
1293        esac
1294        ;;
1295      *64-bit*)
1296        case $host in
1297          x86_64-*kfreebsd*-gnu)
1298            LD="${LD-ld} -m elf_x86_64_fbsd"
1299            ;;
1300          x86_64-*linux*)
1301            LD="${LD-ld} -m elf_x86_64"
1302            ;;
1303          ppc*-*linux*|powerpc*-*linux*)
1304            LD="${LD-ld} -m elf64ppc"
1305            ;;
1306          s390*-*linux*|s390*-*tpf*)
1307            LD="${LD-ld} -m elf64_s390"
1308            ;;
1309          sparc*-*linux*)
1310            LD="${LD-ld} -m elf64_sparc"
1311            ;;
1312        esac
1313        ;;
1314    esac
1315  fi
1316  rm -rf conftest*
1317  ;;
1318
1319*-*-sco3.2v5*)
1320  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1321  SAVE_CFLAGS="$CFLAGS"
1322  CFLAGS="$CFLAGS -belf"
1323  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1324    [AC_LANG_PUSH(C)
1325     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1326     AC_LANG_POP])
1327  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1328    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1329    CFLAGS="$SAVE_CFLAGS"
1330  fi
1331  ;;
1332sparc*-*solaris*)
1333  # Find out which ABI we are using.
1334  echo 'int i;' > conftest.$ac_ext
1335  if AC_TRY_EVAL(ac_compile); then
1336    case `/usr/bin/file conftest.o` in
1337    *64-bit*)
1338      case $lt_cv_prog_gnu_ld in
1339      yes*) LD="${LD-ld} -m elf64_sparc" ;;
1340      *)
1341        if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1342          LD="${LD-ld} -64"
1343        fi
1344        ;;
1345      esac
1346      ;;
1347    esac
1348  fi
1349  rm -rf conftest*
1350  ;;
1351esac
1352
1353need_locks="$enable_libtool_lock"
1354])# _LT_ENABLE_LOCK
1355
1356
1357# _LT_CMD_OLD_ARCHIVE
1358# -------------------
1359m4_defun([_LT_CMD_OLD_ARCHIVE],
1360[AC_CHECK_TOOL(AR, ar, false)
1361test -z "$AR" && AR=ar
1362test -z "$AR_FLAGS" && AR_FLAGS=cru
1363_LT_DECL([], [AR], [1], [The archiver])
1364_LT_DECL([], [AR_FLAGS], [1])
1365
1366AC_CHECK_TOOL(STRIP, strip, :)
1367test -z "$STRIP" && STRIP=:
1368_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1369
1370AC_CHECK_TOOL(RANLIB, ranlib, :)
1371test -z "$RANLIB" && RANLIB=:
1372_LT_DECL([], [RANLIB], [1],
1373    [Commands used to install an old-style archive])
1374
1375# Determine commands to create old-style static archives.
1376old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1377old_postinstall_cmds='chmod 644 $oldlib'
1378old_postuninstall_cmds=
1379
1380if test -n "$RANLIB"; then
1381  case $host_os in
1382  openbsd*)
1383    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
1384    ;;
1385  *)
1386    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
1387    ;;
1388  esac
1389  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1390fi
1391_LT_DECL([], [old_postinstall_cmds], [2])
1392_LT_DECL([], [old_postuninstall_cmds], [2])
1393_LT_TAGDECL([], [old_archive_cmds], [2],
1394    [Commands used to build an old-style archive])
1395])# _LT_CMD_OLD_ARCHIVE
1396
1397
1398# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1399#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1400# ----------------------------------------------------------------
1401# Check whether the given compiler option works
1402AC_DEFUN([_LT_COMPILER_OPTION],
1403[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1404m4_require([_LT_DECL_SED])dnl
1405AC_CACHE_CHECK([$1], [$2],
1406  [$2=no
1407   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1408   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1409   lt_compiler_flag="$3"
1410   # Insert the option either (1) after the last *FLAGS variable, or
1411   # (2) before a word containing "conftest.", or (3) at the end.
1412   # Note that $ac_compile itself does not contain backslashes and begins
1413   # with a dollar sign (not a hyphen), so the echo should work correctly.
1414   # The option is referenced via a variable to avoid confusing sed.
1415   lt_compile=`echo "$ac_compile" | $SED \
1416   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1417   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1418   -e 's:$: $lt_compiler_flag:'`
1419   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1420   (eval "$lt_compile" 2>conftest.err)
1421   ac_status=$?
1422   cat conftest.err >&AS_MESSAGE_LOG_FD
1423   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1424   if (exit $ac_status) && test -s "$ac_outfile"; then
1425     # The compiler can only warn and ignore the option if not recognized
1426     # So say no if there are warnings other than the usual output.
1427     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
1428     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1429     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1430       $2=yes
1431     fi
1432   fi
1433   $RM conftest*
1434])
1435
1436if test x"[$]$2" = xyes; then
1437    m4_if([$5], , :, [$5])
1438else
1439    m4_if([$6], , :, [$6])
1440fi
1441])# _LT_COMPILER_OPTION
1442
1443# Old name:
1444AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1445dnl aclocal-1.4 backwards compatibility:
1446dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1447
1448
1449# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1450#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1451# ----------------------------------------------------
1452# Check whether the given linker option works
1453AC_DEFUN([_LT_LINKER_OPTION],
1454[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1455m4_require([_LT_DECL_SED])dnl
1456AC_CACHE_CHECK([$1], [$2],
1457  [$2=no
1458   save_LDFLAGS="$LDFLAGS"
1459   LDFLAGS="$LDFLAGS $3"
1460   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1461   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1462     # The linker can only warn and ignore the option if not recognized
1463     # So say no if there are warnings
1464     if test -s conftest.err; then
1465       # Append any errors to the config.log.
1466       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1467       $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
1468       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1469       if diff conftest.exp conftest.er2 >/dev/null; then
1470         $2=yes
1471       fi
1472     else
1473       $2=yes
1474     fi
1475   fi
1476   $RM -r conftest*
1477   LDFLAGS="$save_LDFLAGS"
1478])
1479
1480if test x"[$]$2" = xyes; then
1481    m4_if([$4], , :, [$4])
1482else
1483    m4_if([$5], , :, [$5])
1484fi
1485])# _LT_LINKER_OPTION
1486
1487# Old name:
1488AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1489dnl aclocal-1.4 backwards compatibility:
1490dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1491
1492
1493# LT_CMD_MAX_LEN
1494#---------------
1495AC_DEFUN([LT_CMD_MAX_LEN],
1496[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1497# find the maximum length of command line arguments
1498AC_MSG_CHECKING([the maximum length of command line arguments])
1499AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1500  i=0
1501  teststring="ABCD"
1502
1503  case $build_os in
1504  msdosdjgpp*)
1505    # On DJGPP, this test can blow up pretty badly due to problems in libc
1506    # (any single argument exceeding 2000 bytes causes a buffer overrun
1507    # during glob expansion).  Even if it were fixed, the result of this
1508    # check would be larger than it should be.
1509    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1510    ;;
1511
1512  gnu*)
1513    # Under GNU Hurd, this test is not required because there is
1514    # no limit to the length of command line arguments.
1515    # Libtool will interpret -1 as no limit whatsoever
1516    lt_cv_sys_max_cmd_len=-1;
1517    ;;
1518
1519  cygwin* | mingw* | cegcc*)
1520    # On Win9x/ME, this test blows up -- it succeeds, but takes
1521    # about 5 minutes as the teststring grows exponentially.
1522    # Worse, since 9x/ME are not pre-emptively multitasking,
1523    # you end up with a "frozen" computer, even though with patience
1524    # the test eventually succeeds (with a max line length of 256k).
1525    # Instead, let's just punt: use the minimum linelength reported by
1526    # all of the supported platforms: 8192 (on NT/2K/XP).
1527    lt_cv_sys_max_cmd_len=8192;
1528    ;;
1529
1530  amigaos*)
1531    # On AmigaOS with pdksh, this test takes hours, literally.
1532    # So we just punt and use a minimum line length of 8192.
1533    lt_cv_sys_max_cmd_len=8192;
1534    ;;
1535
1536  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1537    # This has been around since 386BSD, at least.  Likely further.
1538    if test -x /sbin/sysctl; then
1539      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1540    elif test -x /usr/sbin/sysctl; then
1541      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1542    else
1543      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1544    fi
1545    # And add a safety zone
1546    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1547    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1548    ;;
1549
1550  interix*)
1551    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1552    lt_cv_sys_max_cmd_len=196608
1553    ;;
1554
1555  osf*)
1556    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1557    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1558    # nice to cause kernel panics so lets avoid the loop below.
1559    # First set a reasonable default.
1560    lt_cv_sys_max_cmd_len=16384
1561    #
1562    if test -x /sbin/sysconfig; then
1563      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1564        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1565      esac
1566    fi
1567    ;;
1568  sco3.2v5*)
1569    lt_cv_sys_max_cmd_len=102400
1570    ;;
1571  sysv5* | sco5v6* | sysv4.2uw2*)
1572    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1573    if test -n "$kargmax"; then
1574      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1575    else
1576      lt_cv_sys_max_cmd_len=32768
1577    fi
1578    ;;
1579  *)
1580    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1581    if test -n "$lt_cv_sys_max_cmd_len"; then
1582      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1583      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1584    else
1585      # Make teststring a little bigger before we do anything with it.
1586      # a 1K string should be a reasonable start.
1587      for i in 1 2 3 4 5 6 7 8 ; do
1588        teststring=$teststring$teststring
1589      done
1590      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1591      # If test is not a shell built-in, we'll probably end up computing a
1592      # maximum length that is only half of the actual maximum length, but
1593      # we can't tell.
1594      while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
1595                 = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
1596              test $i != 17 # 1/2 MB should be enough
1597      do
1598        i=`expr $i + 1`
1599        teststring=$teststring$teststring
1600      done
1601      # Only check the string length outside the loop.
1602      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1603      teststring=
1604      # Add a significant safety factor because C++ compilers can tack on
1605      # massive amounts of additional arguments before passing them to the
1606      # linker.  It appears as though 1/2 is a usable value.
1607      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1608    fi
1609    ;;
1610  esac
1611])
1612if test -n $lt_cv_sys_max_cmd_len ; then
1613  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1614else
1615  AC_MSG_RESULT(none)
1616fi
1617max_cmd_len=$lt_cv_sys_max_cmd_len
1618_LT_DECL([], [max_cmd_len], [0],
1619    [What is the maximum length of a command?])
1620])# LT_CMD_MAX_LEN
1621
1622# Old name:
1623AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1624dnl aclocal-1.4 backwards compatibility:
1625dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1626
1627
1628# _LT_HEADER_DLFCN
1629# ----------------
1630m4_defun([_LT_HEADER_DLFCN],
1631[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1632])# _LT_HEADER_DLFCN
1633
1634
1635# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1636#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1637# ----------------------------------------------------------------
1638m4_defun([_LT_TRY_DLOPEN_SELF],
1639[m4_require([_LT_HEADER_DLFCN])dnl
1640if test "$cross_compiling" = yes; then :
1641  [$4]
1642else
1643  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1644  lt_status=$lt_dlunknown
1645  cat > conftest.$ac_ext <<_LT_EOF
1646[#line __oline__ "configure"
1647#include "confdefs.h"
1648
1649#if HAVE_DLFCN_H
1650#include <dlfcn.h>
1651#endif
1652
1653#include <stdio.h>
1654
1655#ifdef RTLD_GLOBAL
1656#  define LT_DLGLOBAL           RTLD_GLOBAL
1657#else
1658#  ifdef DL_GLOBAL
1659#    define LT_DLGLOBAL         DL_GLOBAL
1660#  else
1661#    define LT_DLGLOBAL         0
1662#  endif
1663#endif
1664
1665/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1666   find out it does not work in some platform. */
1667#ifndef LT_DLLAZY_OR_NOW
1668#  ifdef RTLD_LAZY
1669#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1670#  else
1671#    ifdef DL_LAZY
1672#      define LT_DLLAZY_OR_NOW          DL_LAZY
1673#    else
1674#      ifdef RTLD_NOW
1675#        define LT_DLLAZY_OR_NOW        RTLD_NOW
1676#      else
1677#        ifdef DL_NOW
1678#          define LT_DLLAZY_OR_NOW      DL_NOW
1679#        else
1680#          define LT_DLLAZY_OR_NOW      0
1681#        endif
1682#      endif
1683#    endif
1684#  endif
1685#endif
1686
1687void fnord() { int i=42;}
1688int main ()
1689{
1690  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1691  int status = $lt_dlunknown;
1692
1693  if (self)
1694    {
1695      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1696      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1697      /* dlclose (self); */
1698    }
1699  else
1700    puts (dlerror ());
1701
1702  return status;
1703}]
1704_LT_EOF
1705  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1706    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1707    lt_status=$?
1708    case x$lt_status in
1709      x$lt_dlno_uscore) $1 ;;
1710      x$lt_dlneed_uscore) $2 ;;
1711      x$lt_dlunknown|x*) $3 ;;
1712    esac
1713  else :
1714    # compilation failed
1715    $3
1716  fi
1717fi
1718rm -fr conftest*
1719])# _LT_TRY_DLOPEN_SELF
1720
1721
1722# LT_SYS_DLOPEN_SELF
1723# ------------------
1724AC_DEFUN([LT_SYS_DLOPEN_SELF],
1725[m4_require([_LT_HEADER_DLFCN])dnl
1726if test "x$enable_dlopen" != xyes; then
1727  enable_dlopen=unknown
1728  enable_dlopen_self=unknown
1729  enable_dlopen_self_static=unknown
1730else
1731  lt_cv_dlopen=no
1732  lt_cv_dlopen_libs=
1733
1734  case $host_os in
1735  beos*)
1736    lt_cv_dlopen="load_add_on"
1737    lt_cv_dlopen_libs=
1738    lt_cv_dlopen_self=yes
1739    ;;
1740
1741  mingw* | pw32* | cegcc*)
1742    lt_cv_dlopen="LoadLibrary"
1743    lt_cv_dlopen_libs=
1744    ;;
1745
1746  cygwin*)
1747    lt_cv_dlopen="dlopen"
1748    lt_cv_dlopen_libs=
1749    ;;
1750
1751  darwin*)
1752  # if libdl is installed we need to link against it
1753    AC_CHECK_LIB([dl], [dlopen],
1754                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1755    lt_cv_dlopen="dyld"
1756    lt_cv_dlopen_libs=
1757    lt_cv_dlopen_self=yes
1758    ])
1759    ;;
1760
1761  *)
1762    AC_CHECK_FUNC([shl_load],
1763          [lt_cv_dlopen="shl_load"],
1764      [AC_CHECK_LIB([dld], [shl_load],
1765            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1766        [AC_CHECK_FUNC([dlopen],
1767              [lt_cv_dlopen="dlopen"],
1768          [AC_CHECK_LIB([dl], [dlopen],
1769                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1770            [AC_CHECK_LIB([svld], [dlopen],
1771                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1772              [AC_CHECK_LIB([dld], [dld_link],
1773                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1774              ])
1775            ])
1776          ])
1777        ])
1778      ])
1779    ;;
1780  esac
1781
1782  if test "x$lt_cv_dlopen" != xno; then
1783    enable_dlopen=yes
1784  else
1785    enable_dlopen=no
1786  fi
1787
1788  case $lt_cv_dlopen in
1789  dlopen)
1790    save_CPPFLAGS="$CPPFLAGS"
1791    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1792
1793    save_LDFLAGS="$LDFLAGS"
1794    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1795
1796    save_LIBS="$LIBS"
1797    LIBS="$lt_cv_dlopen_libs $LIBS"
1798
1799    AC_CACHE_CHECK([whether a program can dlopen itself],
1800          lt_cv_dlopen_self, [dnl
1801          _LT_TRY_DLOPEN_SELF(
1802            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1803            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1804    ])
1805
1806    if test "x$lt_cv_dlopen_self" = xyes; then
1807      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1808      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1809          lt_cv_dlopen_self_static, [dnl
1810          _LT_TRY_DLOPEN_SELF(
1811            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1812            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1813      ])
1814    fi
1815
1816    CPPFLAGS="$save_CPPFLAGS"
1817    LDFLAGS="$save_LDFLAGS"
1818    LIBS="$save_LIBS"
1819    ;;
1820  esac
1821
1822  case $lt_cv_dlopen_self in
1823  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1824  *) enable_dlopen_self=unknown ;;
1825  esac
1826
1827  case $lt_cv_dlopen_self_static in
1828  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1829  *) enable_dlopen_self_static=unknown ;;
1830  esac
1831fi
1832_LT_DECL([dlopen_support], [enable_dlopen], [0],
1833         [Whether dlopen is supported])
1834_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1835         [Whether dlopen of programs is supported])
1836_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1837         [Whether dlopen of statically linked programs is supported])
1838])# LT_SYS_DLOPEN_SELF
1839
1840# Old name:
1841AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1842dnl aclocal-1.4 backwards compatibility:
1843dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1844
1845
1846# _LT_COMPILER_C_O([TAGNAME])
1847# ---------------------------
1848# Check to see if options -c and -o are simultaneously supported by compiler.
1849# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1850m4_defun([_LT_COMPILER_C_O],
1851[m4_require([_LT_DECL_SED])dnl
1852m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1853m4_require([_LT_TAG_COMPILER])dnl
1854AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1855  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1856  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1857   $RM -r conftest 2>/dev/null
1858   mkdir conftest
1859   cd conftest
1860   mkdir out
1861   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1862
1863   lt_compiler_flag="-o out/conftest2.$ac_objext"
1864   # Insert the option either (1) after the last *FLAGS variable, or
1865   # (2) before a word containing "conftest.", or (3) at the end.
1866   # Note that $ac_compile itself does not contain backslashes and begins
1867   # with a dollar sign (not a hyphen), so the echo should work correctly.
1868   lt_compile=`echo "$ac_compile" | $SED \
1869   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1870   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1871   -e 's:$: $lt_compiler_flag:'`
1872   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1873   (eval "$lt_compile" 2>out/conftest.err)
1874   ac_status=$?
1875   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1876   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1877   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1878   then
1879     # The compiler can only warn and ignore the option if not recognized
1880     # So say no if there are warnings
1881     $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1882     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1883     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
1884       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1885     fi
1886   fi
1887   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1888   $RM conftest*
1889   # SGI C++ compiler will create directory out/ii_files/ for
1890   # template instantiation
1891   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
1892   $RM out/* && rmdir out
1893   cd ..
1894   $RM -r conftest
1895   $RM conftest*
1896])
1897_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
1898        [Does compiler simultaneously support -c and -o options?])
1899])# _LT_COMPILER_C_O
1900
1901
1902# _LT_COMPILER_FILE_LOCKS([TAGNAME])
1903# ----------------------------------
1904# Check to see if we can do hard links to lock some files if needed
1905m4_defun([_LT_COMPILER_FILE_LOCKS],
1906[m4_require([_LT_ENABLE_LOCK])dnl
1907m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1908_LT_COMPILER_C_O([$1])
1909
1910hard_links="nottested"
1911if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1912  # do not overwrite the value of need_locks provided by the user
1913  AC_MSG_CHECKING([if we can lock with hard links])
1914  hard_links=yes
1915  $RM conftest*
1916  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1917  touch conftest.a
1918  ln conftest.a conftest.b 2>&5 || hard_links=no
1919  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1920  AC_MSG_RESULT([$hard_links])
1921  if test "$hard_links" = no; then
1922    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1923    need_locks=warn
1924  fi
1925else
1926  need_locks=no
1927fi
1928_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
1929])# _LT_COMPILER_FILE_LOCKS
1930
1931
1932# _LT_CHECK_OBJDIR
1933# ----------------
1934m4_defun([_LT_CHECK_OBJDIR],
1935[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1936[rm -f .libs 2>/dev/null
1937mkdir .libs 2>/dev/null
1938if test -d .libs; then
1939  lt_cv_objdir=.libs
1940else
1941  # MS-DOS does not allow filenames that begin with a dot.
1942  lt_cv_objdir=_libs
1943fi
1944rmdir .libs 2>/dev/null])
1945objdir=$lt_cv_objdir
1946_LT_DECL([], [objdir], [0],
1947         [The name of the directory that contains temporary libtool files])dnl
1948m4_pattern_allow([LT_OBJDIR])dnl
1949AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
1950  [Define to the sub-directory in which libtool stores uninstalled libraries.])
1951])# _LT_CHECK_OBJDIR
1952
1953
1954# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
1955# --------------------------------------
1956# Check hardcoding attributes.
1957m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
1958[AC_MSG_CHECKING([how to hardcode library paths into programs])
1959_LT_TAGVAR(hardcode_action, $1)=
1960if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
1961   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
1962   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1963
1964  # We can hardcode non-existent directories.
1965  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
1966     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1967     # have to relink, otherwise we might link with an installed library
1968     # when we should be linking with a yet-to-be-installed one
1969     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1970     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
1971    # Linking always hardcodes the temporary library directory.
1972    _LT_TAGVAR(hardcode_action, $1)=relink
1973  else
1974    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1975    _LT_TAGVAR(hardcode_action, $1)=immediate
1976  fi
1977else
1978  # We cannot hardcode anything, or else we can only hardcode existing
1979  # directories.
1980  _LT_TAGVAR(hardcode_action, $1)=unsupported
1981fi
1982AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
1983
1984if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
1985   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
1986  # Fast installation is not supported
1987  enable_fast_install=no
1988elif test "$shlibpath_overrides_runpath" = yes ||
1989     test "$enable_shared" = no; then
1990  # Fast installation is not necessary
1991  enable_fast_install=needless
1992fi
1993_LT_TAGDECL([], [hardcode_action], [0],
1994    [How to hardcode a shared library path into an executable])
1995])# _LT_LINKER_HARDCODE_LIBPATH
1996
1997
1998# _LT_CMD_STRIPLIB
1999# ----------------
2000m4_defun([_LT_CMD_STRIPLIB],
2001[m4_require([_LT_DECL_EGREP])
2002striplib=
2003old_striplib=
2004AC_MSG_CHECKING([whether stripping libraries is possible])
2005if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2006  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2007  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2008  AC_MSG_RESULT([yes])
2009else
2010# FIXME - insert some real tests, host_os isn't really good enough
2011  case $host_os in
2012  darwin*)
2013    if test -n "$STRIP" ; then
2014      striplib="$STRIP -x"
2015      old_striplib="$STRIP -S"
2016      AC_MSG_RESULT([yes])
2017    else
2018      AC_MSG_RESULT([no])
2019    fi
2020    ;;
2021  *)
2022    AC_MSG_RESULT([no])
2023    ;;
2024  esac
2025fi
2026_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2027_LT_DECL([], [striplib], [1])
2028])# _LT_CMD_STRIPLIB
2029
2030
2031# _LT_SYS_DYNAMIC_LINKER([TAG])
2032# -----------------------------
2033# PORTME Fill in your ld.so characteristics
2034m4_defun([_LT_SYS_DYNAMIC_LINKER],
2035[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2036m4_require([_LT_DECL_EGREP])dnl
2037m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2038m4_require([_LT_DECL_OBJDUMP])dnl
2039m4_require([_LT_DECL_SED])dnl
2040AC_MSG_CHECKING([dynamic linker characteristics])
2041m4_if([$1],
2042        [], [
2043if test "$GCC" = yes; then
2044  case $host_os in
2045    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2046    *) lt_awk_arg="/^libraries:/" ;;
2047  esac
2048  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2049  if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
2050    # if the path contains ";" then we assume it to be the separator
2051    # otherwise default to the standard path separator (i.e. ":") - it is
2052    # assumed that no part of a normal pathname contains ";" but that should
2053    # okay in the real world where ";" in dirpaths is itself problematic.
2054    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
2055  else
2056    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2057  fi
2058  # Ok, now we have the path, separated by spaces, we can step through it
2059  # and add multilib dir if necessary.
2060  lt_tmp_lt_search_path_spec=
2061  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2062  for lt_sys_path in $lt_search_path_spec; do
2063    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2064      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2065    else
2066      test -d "$lt_sys_path" && \
2067        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2068    fi
2069  done
2070  lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
2071BEGIN {RS=" "; FS="/|\n";} {
2072  lt_foo="";
2073  lt_count=0;
2074  for (lt_i = NF; lt_i > 0; lt_i--) {
2075    if ($lt_i != "" && $lt_i != ".") {
2076      if ($lt_i == "..") {
2077        lt_count++;
2078      } else {
2079        if (lt_count == 0) {
2080          lt_foo="/" $lt_i lt_foo;
2081        } else {
2082          lt_count--;
2083        }
2084      }
2085    }
2086  }
2087  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2088  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2089}'`
2090  sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
2091else
2092  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2093fi])
2094library_names_spec=
2095libname_spec='lib$name'
2096soname_spec=
2097shrext_cmds=".so"
2098postinstall_cmds=
2099postuninstall_cmds=
2100finish_cmds=
2101finish_eval=
2102shlibpath_var=
2103shlibpath_overrides_runpath=unknown
2104version_type=none
2105dynamic_linker="$host_os ld.so"
2106sys_lib_dlsearch_path_spec="/lib /usr/lib"
2107need_lib_prefix=unknown
2108hardcode_into_libs=no
2109
2110# when you set need_version to no, make sure it does not cause -set_version
2111# flags to be left without arguments
2112need_version=unknown
2113
2114case $host_os in
2115aix3*)
2116  version_type=linux
2117  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2118  shlibpath_var=LIBPATH
2119
2120  # AIX 3 has no versioning support, so we append a major version to the name.
2121  soname_spec='${libname}${release}${shared_ext}$major'
2122  ;;
2123
2124aix[[4-9]]*)
2125  version_type=linux
2126  need_lib_prefix=no
2127  need_version=no
2128  hardcode_into_libs=yes
2129  if test "$host_cpu" = ia64; then
2130    # AIX 5 supports IA64
2131    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2132    shlibpath_var=LD_LIBRARY_PATH
2133  else
2134    # With GCC up to 2.95.x, collect2 would create an import file
2135    # for dependence libraries.  The import file would start with
2136    # the line `#! .'.  This would cause the generated library to
2137    # depend on `.', always an invalid library.  This was fixed in
2138    # development snapshots of GCC prior to 3.0.
2139    case $host_os in
2140      aix4 | aix4.[[01]] | aix4.[[01]].*)
2141      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2142           echo ' yes '
2143           echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2144        :
2145      else
2146        can_build_shared=no
2147      fi
2148      ;;
2149    esac
2150    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2151    # soname into executable. Probably we can add versioning support to
2152    # collect2, so additional links can be useful in future.
2153    if test "$aix_use_runtimelinking" = yes; then
2154      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2155      # instead of lib<name>.a to let people know that these are not
2156      # typical AIX shared libraries.
2157      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2158    else
2159      # We preserve .a as extension for shared libraries through AIX4.2
2160      # and later when we are not doing run time linking.
2161      library_names_spec='${libname}${release}.a $libname.a'
2162      soname_spec='${libname}${release}${shared_ext}$major'
2163    fi
2164    shlibpath_var=LIBPATH
2165  fi
2166  ;;
2167
2168amigaos*)
2169  case $host_cpu in
2170  powerpc)
2171    # Since July 2007 AmigaOS4 officially supports .so libraries.
2172    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2173    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2174    ;;
2175  m68k)
2176    library_names_spec='$libname.ixlibrary $libname.a'
2177    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2178    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
2179    ;;
2180  esac
2181  ;;
2182
2183beos*)
2184  library_names_spec='${libname}${shared_ext}'
2185  dynamic_linker="$host_os ld.so"
2186  shlibpath_var=LIBRARY_PATH
2187  ;;
2188
2189bsdi[[45]]*)
2190  version_type=linux
2191  need_version=no
2192  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2193  soname_spec='${libname}${release}${shared_ext}$major'
2194  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2195  shlibpath_var=LD_LIBRARY_PATH
2196  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2197  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2198  # the default ld.so.conf also contains /usr/contrib/lib and
2199  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2200  # libtool to hard-code these into programs
2201  ;;
2202
2203cygwin* | mingw* | pw32* | cegcc*)
2204  version_type=windows
2205  shrext_cmds=".dll"
2206  need_version=no
2207  need_lib_prefix=no
2208
2209  case $GCC,$host_os in
2210  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
2211    library_names_spec='$libname.dll.a'
2212    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2213    postinstall_cmds='base_file=`basename \${file}`~
2214      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2215      dldir=$destdir/`dirname \$dlpath`~
2216      test -d \$dldir || mkdir -p \$dldir~
2217      $install_prog $dir/$dlname \$dldir/$dlname~
2218      chmod a+x \$dldir/$dlname~
2219      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2220        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2221      fi'
2222    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2223      dlpath=$dir/\$dldll~
2224       $RM \$dlpath'
2225    shlibpath_overrides_runpath=yes
2226
2227    case $host_os in
2228    cygwin*)
2229      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2230      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2231      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
2232      ;;
2233    mingw* | cegcc*)
2234      # MinGW DLLs use traditional 'lib' prefix
2235      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2236      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
2237      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2238        # It is most probably a Windows format PATH printed by
2239        # mingw gcc, but we are running on Cygwin. Gcc prints its search
2240        # path with ; separators, and with drive letters. We can handle the
2241        # drive letters (cygwin fileutils understands them), so leave them,
2242        # especially as we might pass files found there to a mingw objdump,
2243        # which wouldn't understand a cygwinified path. Ahh.
2244        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2245      else
2246        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
2247      fi
2248      ;;
2249    pw32*)
2250      # pw32 DLLs use 'pw' prefix rather than 'lib'
2251      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2252      ;;
2253    esac
2254    ;;
2255
2256  *)
2257    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2258    ;;
2259  esac
2260  dynamic_linker='Win32 ld.exe'
2261  # FIXME: first we should search . and the directory the executable is in
2262  shlibpath_var=PATH
2263  ;;
2264
2265darwin* | rhapsody*)
2266  dynamic_linker="$host_os dyld"
2267  version_type=darwin
2268  need_lib_prefix=no
2269  need_version=no
2270  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2271  soname_spec='${libname}${release}${major}$shared_ext'
2272  shlibpath_overrides_runpath=yes
2273  shlibpath_var=DYLD_LIBRARY_PATH
2274  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2275m4_if([$1], [],[
2276  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2277  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2278  ;;
2279
2280dgux*)
2281  version_type=linux
2282  need_lib_prefix=no
2283  need_version=no
2284  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2285  soname_spec='${libname}${release}${shared_ext}$major'
2286  shlibpath_var=LD_LIBRARY_PATH
2287  ;;
2288
2289freebsd1*)
2290  dynamic_linker=no
2291  ;;
2292
2293freebsd* | dragonfly*)
2294  # DragonFly does not have aout.  When/if they implement a new
2295  # versioning mechanism, adjust this.
2296  if test -x /usr/bin/objformat; then
2297    objformat=`/usr/bin/objformat`
2298  else
2299    case $host_os in
2300    freebsd[[123]]*) objformat=aout ;;
2301    *) objformat=elf ;;
2302    esac
2303  fi
2304  version_type=freebsd-$objformat
2305  case $version_type in
2306    freebsd-elf*)
2307      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2308      need_version=no
2309      need_lib_prefix=no
2310      ;;
2311    freebsd-*)
2312      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2313      need_version=yes
2314      ;;
2315  esac
2316  shlibpath_var=LD_LIBRARY_PATH
2317  case $host_os in
2318  freebsd2*)
2319    shlibpath_overrides_runpath=yes
2320    ;;
2321  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2322    shlibpath_overrides_runpath=yes
2323    hardcode_into_libs=yes
2324    ;;
2325  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2326  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2327    shlibpath_overrides_runpath=no
2328    hardcode_into_libs=yes
2329    ;;
2330  *) # from 4.6 on, and DragonFly
2331    shlibpath_overrides_runpath=yes
2332    hardcode_into_libs=yes
2333    ;;
2334  esac
2335  ;;
2336
2337gnu*)
2338  version_type=linux
2339  need_lib_prefix=no
2340  need_version=no
2341  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2342  soname_spec='${libname}${release}${shared_ext}$major'
2343  shlibpath_var=LD_LIBRARY_PATH
2344  hardcode_into_libs=yes
2345  ;;
2346
2347hpux9* | hpux10* | hpux11*)
2348  # Give a soname corresponding to the major version so that dld.sl refuses to
2349  # link against other versions.
2350  version_type=sunos
2351  need_lib_prefix=no
2352  need_version=no
2353  case $host_cpu in
2354  ia64*)
2355    shrext_cmds='.so'
2356    hardcode_into_libs=yes
2357    dynamic_linker="$host_os dld.so"
2358    shlibpath_var=LD_LIBRARY_PATH
2359    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2360    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2361    soname_spec='${libname}${release}${shared_ext}$major'
2362    if test "X$HPUX_IA64_MODE" = X32; then
2363      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2364    else
2365      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2366    fi
2367    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2368    ;;
2369  hppa*64*)
2370    shrext_cmds='.sl'
2371    hardcode_into_libs=yes
2372    dynamic_linker="$host_os dld.sl"
2373    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2374    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2375    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2376    soname_spec='${libname}${release}${shared_ext}$major'
2377    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2378    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2379    ;;
2380  *)
2381    shrext_cmds='.sl'
2382    dynamic_linker="$host_os dld.sl"
2383    shlibpath_var=SHLIB_PATH
2384    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2385    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2386    soname_spec='${libname}${release}${shared_ext}$major'
2387    ;;
2388  esac
2389  # HP-UX runs *really* slowly unless shared libraries are mode 555.
2390  postinstall_cmds='chmod 555 $lib'
2391  ;;
2392
2393interix[[3-9]]*)
2394  version_type=linux
2395  need_lib_prefix=no
2396  need_version=no
2397  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2398  soname_spec='${libname}${release}${shared_ext}$major'
2399  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2400  shlibpath_var=LD_LIBRARY_PATH
2401  shlibpath_overrides_runpath=no
2402  hardcode_into_libs=yes
2403  ;;
2404
2405irix5* | irix6* | nonstopux*)
2406  case $host_os in
2407    nonstopux*) version_type=nonstopux ;;
2408    *)
2409        if test "$lt_cv_prog_gnu_ld" = yes; then
2410                version_type=linux
2411        else
2412                version_type=irix
2413        fi ;;
2414  esac
2415  need_lib_prefix=no
2416  need_version=no
2417  soname_spec='${libname}${release}${shared_ext}$major'
2418  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2419  case $host_os in
2420  irix5* | nonstopux*)
2421    libsuff= shlibsuff=
2422    ;;
2423  *)
2424    case $LD in # libtool.m4 will add one of these switches to LD
2425    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2426      libsuff= shlibsuff= libmagic=32-bit;;
2427    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2428      libsuff=32 shlibsuff=N32 libmagic=N32;;
2429    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2430      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2431    *) libsuff= shlibsuff= libmagic=never-match;;
2432    esac
2433    ;;
2434  esac
2435  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2436  shlibpath_overrides_runpath=no
2437  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2438  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2439  hardcode_into_libs=yes
2440  ;;
2441
2442# No shared lib support for Linux oldld, aout, or coff.
2443linux*oldld* | linux*aout* | linux*coff*)
2444  dynamic_linker=no
2445  ;;
2446
2447# This must be Linux ELF.
2448linux* | k*bsd*-gnu)
2449  version_type=linux
2450  need_lib_prefix=no
2451  need_version=no
2452  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2453  soname_spec='${libname}${release}${shared_ext}$major'
2454  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2455  shlibpath_var=LD_LIBRARY_PATH
2456  shlibpath_overrides_runpath=no
2457  # Some binutils ld are patched to set DT_RUNPATH
2458  save_LDFLAGS=$LDFLAGS
2459  save_libdir=$libdir
2460  eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2461       LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2462  AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2463    [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2464       [shlibpath_overrides_runpath=yes])])
2465  LDFLAGS=$save_LDFLAGS
2466  libdir=$save_libdir
2467
2468  # This implies no fast_install, which is unacceptable.
2469  # Some rework will be needed to allow for fast_install
2470  # before this can be enabled.
2471  hardcode_into_libs=yes
2472
2473  # Append ld.so.conf contents to the search path
2474  if test -f /etc/ld.so.conf; then
2475    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' ' '`
2476    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2477  fi
2478
2479  # We used to test for /lib/ld.so.1 and disable shared libraries on
2480  # powerpc, because MkLinux only supported shared libraries with the
2481  # GNU dynamic linker.  Since this was broken with cross compilers,
2482  # most powerpc-linux boxes support dynamic linking these days and
2483  # people can always --disable-shared, the test was removed, and we
2484  # assume the GNU/Linux dynamic linker is in use.
2485  dynamic_linker='GNU/Linux ld.so'
2486  ;;
2487
2488netbsdelf*-gnu)
2489  version_type=linux
2490  need_lib_prefix=no
2491  need_version=no
2492  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2493  soname_spec='${libname}${release}${shared_ext}$major'
2494  shlibpath_var=LD_LIBRARY_PATH
2495  shlibpath_overrides_runpath=no
2496  hardcode_into_libs=yes
2497  dynamic_linker='NetBSD ld.elf_so'
2498  ;;
2499
2500netbsd*)
2501  version_type=sunos
2502  need_lib_prefix=no
2503  need_version=no
2504  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2505    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2506    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2507    dynamic_linker='NetBSD (a.out) ld.so'
2508  else
2509    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2510    soname_spec='${libname}${release}${shared_ext}$major'
2511    dynamic_linker='NetBSD ld.elf_so'
2512  fi
2513  shlibpath_var=LD_LIBRARY_PATH
2514  shlibpath_overrides_runpath=yes
2515  hardcode_into_libs=yes
2516  ;;
2517
2518newsos6)
2519  version_type=linux
2520  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2521  shlibpath_var=LD_LIBRARY_PATH
2522  shlibpath_overrides_runpath=yes
2523  ;;
2524
2525*nto* | *qnx*)
2526  version_type=qnx
2527  need_lib_prefix=no
2528  need_version=no
2529  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2530  soname_spec='${libname}${release}${shared_ext}$major'
2531  shlibpath_var=LD_LIBRARY_PATH
2532  shlibpath_overrides_runpath=no
2533  hardcode_into_libs=yes
2534  dynamic_linker='ldqnx.so'
2535  ;;
2536
2537openbsd*)
2538  version_type=sunos
2539  sys_lib_dlsearch_path_spec="/usr/lib"
2540  need_lib_prefix=no
2541  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2542  case $host_os in
2543    openbsd3.3 | openbsd3.3.*)  need_version=yes ;;
2544    *)                          need_version=no  ;;
2545  esac
2546  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2547  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2548  shlibpath_var=LD_LIBRARY_PATH
2549  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2550    case $host_os in
2551      openbsd2.[[89]] | openbsd2.[[89]].*)
2552        shlibpath_overrides_runpath=no
2553        ;;
2554      *)
2555        shlibpath_overrides_runpath=yes
2556        ;;
2557      esac
2558  else
2559    shlibpath_overrides_runpath=yes
2560  fi
2561  ;;
2562
2563os2*)
2564  libname_spec='$name'
2565  shrext_cmds=".dll"
2566  need_lib_prefix=no
2567  library_names_spec='$libname${shared_ext} $libname.a'
2568  dynamic_linker='OS/2 ld.exe'
2569  shlibpath_var=LIBPATH
2570  ;;
2571
2572osf3* | osf4* | osf5*)
2573  version_type=osf
2574  need_lib_prefix=no
2575  need_version=no
2576  soname_spec='${libname}${release}${shared_ext}$major'
2577  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578  shlibpath_var=LD_LIBRARY_PATH
2579  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2580  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2581  ;;
2582
2583rdos*)
2584  dynamic_linker=no
2585  ;;
2586
2587solaris*)
2588  version_type=linux
2589  need_lib_prefix=no
2590  need_version=no
2591  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2592  soname_spec='${libname}${release}${shared_ext}$major'
2593  shlibpath_var=LD_LIBRARY_PATH
2594  shlibpath_overrides_runpath=yes
2595  hardcode_into_libs=yes
2596  # ldd complains unless libraries are executable
2597  postinstall_cmds='chmod +x $lib'
2598  ;;
2599
2600sunos4*)
2601  version_type=sunos
2602  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2603  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2604  shlibpath_var=LD_LIBRARY_PATH
2605  shlibpath_overrides_runpath=yes
2606  if test "$with_gnu_ld" = yes; then
2607    need_lib_prefix=no
2608  fi
2609  need_version=yes
2610  ;;
2611
2612sysv4 | sysv4.3*)
2613  version_type=linux
2614  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2615  soname_spec='${libname}${release}${shared_ext}$major'
2616  shlibpath_var=LD_LIBRARY_PATH
2617  case $host_vendor in
2618    sni)
2619      shlibpath_overrides_runpath=no
2620      need_lib_prefix=no
2621      runpath_var=LD_RUN_PATH
2622      ;;
2623    siemens)
2624      need_lib_prefix=no
2625      ;;
2626    motorola)
2627      need_lib_prefix=no
2628      need_version=no
2629      shlibpath_overrides_runpath=no
2630      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2631      ;;
2632  esac
2633  ;;
2634
2635sysv4*MP*)
2636  if test -d /usr/nec ;then
2637    version_type=linux
2638    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2639    soname_spec='$libname${shared_ext}.$major'
2640    shlibpath_var=LD_LIBRARY_PATH
2641  fi
2642  ;;
2643
2644sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2645  version_type=freebsd-elf
2646  need_lib_prefix=no
2647  need_version=no
2648  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2649  soname_spec='${libname}${release}${shared_ext}$major'
2650  shlibpath_var=LD_LIBRARY_PATH
2651  shlibpath_overrides_runpath=yes
2652  hardcode_into_libs=yes
2653  if test "$with_gnu_ld" = yes; then
2654    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2655  else
2656    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2657    case $host_os in
2658      sco3.2v5*)
2659        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2660        ;;
2661    esac
2662  fi
2663  sys_lib_dlsearch_path_spec='/usr/lib'
2664  ;;
2665
2666tpf*)
2667  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2668  version_type=linux
2669  need_lib_prefix=no
2670  need_version=no
2671  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2672  shlibpath_var=LD_LIBRARY_PATH
2673  shlibpath_overrides_runpath=no
2674  hardcode_into_libs=yes
2675  ;;
2676
2677uts4*)
2678  version_type=linux
2679  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2680  soname_spec='${libname}${release}${shared_ext}$major'
2681  shlibpath_var=LD_LIBRARY_PATH
2682  ;;
2683
2684*)
2685  dynamic_linker=no
2686  ;;
2687esac
2688AC_MSG_RESULT([$dynamic_linker])
2689test "$dynamic_linker" = no && can_build_shared=no
2690
2691variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2692if test "$GCC" = yes; then
2693  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2694fi
2695
2696if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2697  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2698fi
2699if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2700  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2701fi
2702
2703_LT_DECL([], [variables_saved_for_relink], [1],
2704    [Variables whose values should be saved in libtool wrapper scripts and
2705    restored at link time])
2706_LT_DECL([], [need_lib_prefix], [0],
2707    [Do we need the "lib" prefix for modules?])
2708_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2709_LT_DECL([], [version_type], [0], [Library versioning type])
2710_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2711_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2712_LT_DECL([], [shlibpath_overrides_runpath], [0],
2713    [Is shlibpath searched before the hard-coded library search path?])
2714_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2715_LT_DECL([], [library_names_spec], [1],
2716    [[List of archive names.  First name is the real one, the rest are links.
2717    The last name is the one that the linker finds with -lNAME]])
2718_LT_DECL([], [soname_spec], [1],
2719    [[The coded name of the library, if different from the real name]])
2720_LT_DECL([], [postinstall_cmds], [2],
2721    [Command to use after installation of a shared archive])
2722_LT_DECL([], [postuninstall_cmds], [2],
2723    [Command to use after uninstallation of a shared archive])
2724_LT_DECL([], [finish_cmds], [2],
2725    [Commands used to finish a libtool library installation in a directory])
2726_LT_DECL([], [finish_eval], [1],
2727    [[As "finish_cmds", except a single script fragment to be evaled but
2728    not shown]])
2729_LT_DECL([], [hardcode_into_libs], [0],
2730    [Whether we should hardcode library paths into libraries])
2731_LT_DECL([], [sys_lib_search_path_spec], [2],
2732    [Compile-time system search path for libraries])
2733_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2734    [Run-time system search path for libraries])
2735])# _LT_SYS_DYNAMIC_LINKER
2736
2737
2738# _LT_PATH_TOOL_PREFIX(TOOL)
2739# --------------------------
2740# find a file program which can recognize shared library
2741AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2742[m4_require([_LT_DECL_EGREP])dnl
2743AC_MSG_CHECKING([for $1])
2744AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2745[case $MAGIC_CMD in
2746[[\\/*] |  ?:[\\/]*])
2747  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2748  ;;
2749*)
2750  lt_save_MAGIC_CMD="$MAGIC_CMD"
2751  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2752dnl $ac_dummy forces splitting on constant user-supplied paths.
2753dnl POSIX.2 word splitting is done only on the output of word expansions,
2754dnl not every word.  This closes a longstanding sh security hole.
2755  ac_dummy="m4_if([$2], , $PATH, [$2])"
2756  for ac_dir in $ac_dummy; do
2757    IFS="$lt_save_ifs"
2758    test -z "$ac_dir" && ac_dir=.
2759    if test -f $ac_dir/$1; then
2760      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2761      if test -n "$file_magic_test_file"; then
2762        case $deplibs_check_method in
2763        "file_magic "*)
2764          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2765          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2766          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2767            $EGREP "$file_magic_regex" > /dev/null; then
2768            :
2769          else
2770            cat <<_LT_EOF 1>&2
2771
2772*** Warning: the command libtool uses to detect shared libraries,
2773*** $file_magic_cmd, produces output that libtool cannot recognize.
2774*** The result is that libtool may fail to recognize shared libraries
2775*** as such.  This will affect the creation of libtool libraries that
2776*** depend on shared libraries, but programs linked with such libtool
2777*** libraries will work regardless of this problem.  Nevertheless, you
2778*** may want to report the problem to your system manager and/or to
2779*** bug-libtool@gnu.org
2780
2781_LT_EOF
2782          fi ;;
2783        esac
2784      fi
2785      break
2786    fi
2787  done
2788  IFS="$lt_save_ifs"
2789  MAGIC_CMD="$lt_save_MAGIC_CMD"
2790  ;;
2791esac])
2792MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2793if test -n "$MAGIC_CMD"; then
2794  AC_MSG_RESULT($MAGIC_CMD)
2795else
2796  AC_MSG_RESULT(no)
2797fi
2798_LT_DECL([], [MAGIC_CMD], [0],
2799         [Used to examine libraries when file_magic_cmd begins with "file"])dnl
2800])# _LT_PATH_TOOL_PREFIX
2801
2802# Old name:
2803AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
2804dnl aclocal-1.4 backwards compatibility:
2805dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
2806
2807
2808# _LT_PATH_MAGIC
2809# --------------
2810# find a file program which can recognize a shared library
2811m4_defun([_LT_PATH_MAGIC],
2812[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2813if test -z "$lt_cv_path_MAGIC_CMD"; then
2814  if test -n "$ac_tool_prefix"; then
2815    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2816  else
2817    MAGIC_CMD=:
2818  fi
2819fi
2820])# _LT_PATH_MAGIC
2821
2822
2823# LT_PATH_LD
2824# ----------
2825# find the pathname to the GNU or non-GNU linker
2826AC_DEFUN([LT_PATH_LD],
2827[AC_REQUIRE([AC_PROG_CC])dnl
2828AC_REQUIRE([AC_CANONICAL_HOST])dnl
2829AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2830m4_require([_LT_DECL_SED])dnl
2831m4_require([_LT_DECL_EGREP])dnl
2832
2833AC_ARG_WITH([gnu-ld],
2834    [AS_HELP_STRING([--with-gnu-ld],
2835        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2836    [test "$withval" = no || with_gnu_ld=yes],
2837    [with_gnu_ld=no])dnl
2838
2839ac_prog=ld
2840if test "$GCC" = yes; then
2841  # Check if gcc -print-prog-name=ld gives a path.
2842  AC_MSG_CHECKING([for ld used by $CC])
2843  case $host in
2844  *-*-mingw*)
2845    # gcc leaves a trailing carriage return which upsets mingw
2846    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2847  *)
2848    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2849  esac
2850  case $ac_prog in
2851    # Accept absolute paths.
2852    [[\\/]]* | ?:[[\\/]]*)
2853      re_direlt='/[[^/]][[^/]]*/\.\./'
2854      # Canonicalize the pathname of ld
2855      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
2856      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
2857        ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
2858      done
2859      test -z "$LD" && LD="$ac_prog"
2860      ;;
2861  "")
2862    # If it fails, then pretend we aren't using GCC.
2863    ac_prog=ld
2864    ;;
2865  *)
2866    # If it is relative, then search for the first ld in PATH.
2867    with_gnu_ld=unknown
2868    ;;
2869  esac
2870elif test "$with_gnu_ld" = yes; then
2871  AC_MSG_CHECKING([for GNU ld])
2872else
2873  AC_MSG_CHECKING([for non-GNU ld])
2874fi
2875AC_CACHE_VAL(lt_cv_path_LD,
2876[if test -z "$LD"; then
2877  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2878  for ac_dir in $PATH; do
2879    IFS="$lt_save_ifs"
2880    test -z "$ac_dir" && ac_dir=.
2881    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2882      lt_cv_path_LD="$ac_dir/$ac_prog"
2883      # Check to see if the program is GNU ld.  I'd rather use --version,
2884      # but apparently some variants of GNU ld only accept -v.
2885      # Break only if it was the GNU/non-GNU ld that we prefer.
2886      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2887      *GNU* | *'with BFD'*)
2888        test "$with_gnu_ld" != no && break
2889        ;;
2890      *)
2891        test "$with_gnu_ld" != yes && break
2892        ;;
2893      esac
2894    fi
2895  done
2896  IFS="$lt_save_ifs"
2897else
2898  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2899fi])
2900LD="$lt_cv_path_LD"
2901if test -n "$LD"; then
2902  AC_MSG_RESULT($LD)
2903else
2904  AC_MSG_RESULT(no)
2905fi
2906test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2907_LT_PATH_LD_GNU
2908AC_SUBST([LD])
2909
2910_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
2911])# LT_PATH_LD
2912
2913# Old names:
2914AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
2915AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
2916dnl aclocal-1.4 backwards compatibility:
2917dnl AC_DEFUN([AM_PROG_LD], [])
2918dnl AC_DEFUN([AC_PROG_LD], [])
2919
2920
2921# _LT_PATH_LD_GNU
2922#- --------------
2923m4_defun([_LT_PATH_LD_GNU],
2924[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2925[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2926case `$LD -v 2>&1 </dev/null` in
2927*GNU* | *'with BFD'*)
2928  lt_cv_prog_gnu_ld=yes
2929  ;;
2930*)
2931  lt_cv_prog_gnu_ld=no
2932  ;;
2933esac])
2934with_gnu_ld=$lt_cv_prog_gnu_ld
2935])# _LT_PATH_LD_GNU
2936
2937
2938# _LT_CMD_RELOAD
2939# --------------
2940# find reload flag for linker
2941#   -- PORTME Some linkers may need a different reload flag.
2942m4_defun([_LT_CMD_RELOAD],
2943[AC_CACHE_CHECK([for $LD option to reload object files],
2944  lt_cv_ld_reload_flag,
2945  [lt_cv_ld_reload_flag='-r'])
2946reload_flag=$lt_cv_ld_reload_flag
2947case $reload_flag in
2948"" | " "*) ;;
2949*) reload_flag=" $reload_flag" ;;
2950esac
2951reload_cmds='$LD$reload_flag -o $output$reload_objs'
2952case $host_os in
2953  darwin*)
2954    if test "$GCC" = yes; then
2955      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
2956    else
2957      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2958    fi
2959    ;;
2960esac
2961_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
2962_LT_DECL([], [reload_cmds], [2])dnl
2963])# _LT_CMD_RELOAD
2964
2965
2966# _LT_CHECK_MAGIC_METHOD
2967# ----------------------
2968# how to check for library dependencies
2969#  -- PORTME fill in with the dynamic library characteristics
2970m4_defun([_LT_CHECK_MAGIC_METHOD],
2971[m4_require([_LT_DECL_EGREP])
2972m4_require([_LT_DECL_OBJDUMP])
2973AC_CACHE_CHECK([how to recognize dependent libraries],
2974lt_cv_deplibs_check_method,
2975[lt_cv_file_magic_cmd='$MAGIC_CMD'
2976lt_cv_file_magic_test_file=
2977lt_cv_deplibs_check_method='unknown'
2978# Need to set the preceding variable on all platforms that support
2979# interlibrary dependencies.
2980# 'none' -- dependencies not supported.
2981# `unknown' -- same as none, but documents that we really don't know.
2982# 'pass_all' -- all dependencies passed with no checks.
2983# 'test_compile' -- check by making test program.
2984# 'file_magic [[regex]]' -- check by looking for files in library path
2985# which responds to the $file_magic_cmd with a given extended regex.
2986# If you have `file' or equivalent on your system and you're not sure
2987# whether `pass_all' will *always* work, you probably want this one.
2988
2989case $host_os in
2990aix[[4-9]]*)
2991  lt_cv_deplibs_check_method=pass_all
2992  ;;
2993
2994beos*)
2995  lt_cv_deplibs_check_method=pass_all
2996  ;;
2997
2998bsdi[[45]]*)
2999  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3000  lt_cv_file_magic_cmd='/usr/bin/file -L'
3001  lt_cv_file_magic_test_file=/shlib/libc.so
3002  ;;
3003
3004cygwin*)
3005  # func_win32_libid is a shell function defined in ltmain.sh
3006  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3007  lt_cv_file_magic_cmd='func_win32_libid'
3008  ;;
3009
3010mingw* | pw32*)
3011  # Base MSYS/MinGW do not provide the 'file' command needed by
3012  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3013  # unless we find 'file', for example because we are cross-compiling.
3014  if ( file / ) >/dev/null 2>&1; then
3015    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3016    lt_cv_file_magic_cmd='func_win32_libid'
3017  else
3018    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3019    lt_cv_file_magic_cmd='$OBJDUMP -f'
3020  fi
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* | netbsdelf*-gnu)
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* | netbsdelf*-gnu)
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  linux* | k*bsd*-gnu)
4198    _LT_TAGVAR(link_all_deplibs, $1)=no
4199  ;;
4200  *)
4201    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4202  ;;
4203  esac
4204  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4205], [
4206  runpath_var=
4207  _LT_TAGVAR(allow_undefined_flag, $1)=
4208  _LT_TAGVAR(always_export_symbols, $1)=no
4209  _LT_TAGVAR(archive_cmds, $1)=
4210  _LT_TAGVAR(archive_expsym_cmds, $1)=
4211  _LT_TAGVAR(compiler_needs_object, $1)=no
4212  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4213  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4214  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4215  _LT_TAGVAR(hardcode_automatic, $1)=no
4216  _LT_TAGVAR(hardcode_direct, $1)=no
4217  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4218  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4219  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4220  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4221  _LT_TAGVAR(hardcode_minus_L, $1)=no
4222  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4223  _LT_TAGVAR(inherit_rpath, $1)=no
4224  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4225  _LT_TAGVAR(module_cmds, $1)=
4226  _LT_TAGVAR(module_expsym_cmds, $1)=
4227  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4228  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4229  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4230  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4231  # include_expsyms should be a list of space-separated symbols to be *always*
4232  # included in the symbol list
4233  _LT_TAGVAR(include_expsyms, $1)=
4234  # exclude_expsyms can be an extended regexp of symbols to exclude
4235  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4236  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4237  # as well as any symbol that contains `d'.
4238  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4239  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4240  # platforms (ab)use it in PIC code, but their linkers get confused if
4241  # the symbol is explicitly referenced.  Since portable code cannot
4242  # rely on this symbol name, it's probably fine to never include it in
4243  # preloaded symbol tables.
4244  # Exclude shared library initialization/finalization symbols.
4245dnl Note also adjust exclude_expsyms for C++ above.
4246  extract_expsyms_cmds=
4247
4248  case $host_os in
4249  cygwin* | mingw* | pw32* | cegcc*)
4250    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4251    # When not using gcc, we currently assume that we are using
4252    # Microsoft Visual C++.
4253    if test "$GCC" != yes; then
4254      with_gnu_ld=no
4255    fi
4256    ;;
4257  interix*)
4258    # we just hope/assume this is gcc and not c89 (= MSVC++)
4259    with_gnu_ld=yes
4260    ;;
4261  openbsd*)
4262    with_gnu_ld=no
4263    ;;
4264  esac
4265
4266  _LT_TAGVAR(ld_shlibs, $1)=yes
4267  if test "$with_gnu_ld" = yes; then
4268    # If archive_cmds runs LD, not CC, wlarc should be empty
4269    wlarc='${wl}'
4270
4271    # Set some defaults for GNU ld with shared library support. These
4272    # are reset later if shared libraries are not supported. Putting them
4273    # here allows them to be overridden if necessary.
4274    runpath_var=LD_RUN_PATH
4275    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4276    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4277    # ancient GNU ld didn't support --whole-archive et. al.
4278    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4279      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4280    else
4281      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4282    fi
4283    supports_anon_versioning=no
4284    case `$LD -v 2>&1` in
4285      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4286      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4287      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4288      *\ 2.11.*) ;; # other 2.11 versions
4289      *) supports_anon_versioning=yes ;;
4290    esac
4291
4292    # See if GNU ld supports shared libraries.
4293    case $host_os in
4294    aix[[3-9]]*)
4295      # On AIX/PPC, the GNU linker is very broken
4296      if test "$host_cpu" != ia64; then
4297        _LT_TAGVAR(ld_shlibs, $1)=no
4298        cat <<_LT_EOF 1>&2
4299
4300*** Warning: the GNU linker, at least up to release 2.9.1, is reported
4301*** to be unable to reliably create shared libraries on AIX.
4302*** Therefore, libtool is disabling shared libraries support.  If you
4303*** really care for shared libraries, you may want to modify your PATH
4304*** so that a non-GNU linker is found, and then restart.
4305
4306_LT_EOF
4307      fi
4308      ;;
4309
4310    amigaos*)
4311      case $host_cpu in
4312      powerpc)
4313            # see comment about AmigaOS4 .so support
4314            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4315            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4316        ;;
4317      m68k)
4318            _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)'
4319            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4320            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4321        ;;
4322      esac
4323      ;;
4324
4325    beos*)
4326      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4327        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4328        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4329        # support --undefined.  This deserves some investigation.  FIXME
4330        _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4331      else
4332        _LT_TAGVAR(ld_shlibs, $1)=no
4333      fi
4334      ;;
4335
4336    cygwin* | mingw* | pw32* | cegcc*)
4337      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4338      # as there is no search path for DLLs.
4339      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4340      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4341      _LT_TAGVAR(always_export_symbols, $1)=no
4342      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4343      _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'
4344
4345      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4346        _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'
4347        # If the export-symbols file already is a .def file (1st line
4348        # is EXPORTS), use it as is; otherwise, prepend...
4349        _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4350          cp $export_symbols $output_objdir/$soname.def;
4351        else
4352          echo EXPORTS > $output_objdir/$soname.def;
4353          cat $export_symbols >> $output_objdir/$soname.def;
4354        fi~
4355        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4356      else
4357        _LT_TAGVAR(ld_shlibs, $1)=no
4358      fi
4359      ;;
4360
4361    interix[[3-9]]*)
4362      _LT_TAGVAR(hardcode_direct, $1)=no
4363      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4364      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4365      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4366      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4367      # Instead, shared libraries are loaded at an image base (0x10000000 by
4368      # default) and relocated if they conflict, which is a slow very memory
4369      # consuming and fragmenting process.  To avoid this, we pick a random,
4370      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4371      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4372      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4373      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4374      ;;
4375
4376    gnu* | linux* | tpf* | k*bsd*-gnu)
4377      tmp_diet=no
4378      if test "$host_os" = linux-dietlibc; then
4379        case $cc_basename in
4380          diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
4381        esac
4382      fi
4383      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4384         && test "$tmp_diet" = no
4385      then
4386        tmp_addflag=
4387        tmp_sharedflag='-shared'
4388        case $cc_basename,$host_cpu in
4389        pgcc*)                          # Portland Group C compiler
4390          _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'
4391          tmp_addflag=' $pic_flag'
4392          ;;
4393        pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
4394          _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'
4395          tmp_addflag=' $pic_flag -Mnomain' ;;
4396        ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
4397          tmp_addflag=' -i_dynamic' ;;
4398        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
4399          tmp_addflag=' -i_dynamic -nofor_main' ;;
4400        ifc* | ifort*)                  # Intel Fortran compiler
4401          tmp_addflag=' -nofor_main' ;;
4402        lf95*)                          # Lahey Fortran 8.1
4403          _LT_TAGVAR(whole_archive_flag_spec, $1)=
4404          tmp_sharedflag='--shared' ;;
4405        xl[[cC]]*)                      # IBM XL C 8.0 on PPC (deal with xlf below)
4406          tmp_sharedflag='-qmkshrobj'
4407          tmp_addflag= ;;
4408        esac
4409        case `$CC -V 2>&1 | sed 5q` in
4410        *Sun\ C*)                       # Sun C 5.9
4411          _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'
4412          _LT_TAGVAR(compiler_needs_object, $1)=yes
4413          tmp_sharedflag='-G' ;;
4414        *Sun\ F*)                       # Sun Fortran 8.3
4415          tmp_sharedflag='-G' ;;
4416        esac
4417        _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4418
4419        if test "x$supports_anon_versioning" = xyes; then
4420          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4421            cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4422            echo "local: *; };" >> $output_objdir/$libname.ver~
4423            $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4424        fi
4425
4426        case $cc_basename in
4427        xlf*)
4428          # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4429          _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4430          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4431          _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
4432          _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
4433          if test "x$supports_anon_versioning" = xyes; then
4434            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4435              cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4436              echo "local: *; };" >> $output_objdir/$libname.ver~
4437              $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4438          fi
4439          ;;
4440        esac
4441      else
4442        _LT_TAGVAR(ld_shlibs, $1)=no
4443      fi
4444      ;;
4445
4446    netbsd* | netbsdelf*-gnu)
4447      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4448        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4449        wlarc=
4450      else
4451        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4452        _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'
4453      fi
4454      ;;
4455
4456    solaris*)
4457      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4458        _LT_TAGVAR(ld_shlibs, $1)=no
4459        cat <<_LT_EOF 1>&2
4460
4461*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4462*** create shared libraries on Solaris systems.  Therefore, libtool
4463*** is disabling shared libraries support.  We urge you to upgrade GNU
4464*** binutils to release 2.9.1 or newer.  Another option is to modify
4465*** your PATH or compiler configuration so that the native linker is
4466*** used, and then restart.
4467
4468_LT_EOF
4469      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4470        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4471        _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'
4472      else
4473        _LT_TAGVAR(ld_shlibs, $1)=no
4474      fi
4475      ;;
4476
4477    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4478      case `$LD -v 2>&1` in
4479        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4480        _LT_TAGVAR(ld_shlibs, $1)=no
4481        cat <<_LT_EOF 1>&2
4482
4483*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4484*** reliably create shared libraries on SCO systems.  Therefore, libtool
4485*** is disabling shared libraries support.  We urge you to upgrade GNU
4486*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4487*** your PATH or compiler configuration so that the native linker is
4488*** used, and then restart.
4489
4490_LT_EOF
4491        ;;
4492        *)
4493          # For security reasons, it is highly recommended that you always
4494          # use absolute paths for naming shared libraries, and exclude the
4495          # DT_RUNPATH tag from executables and libraries.  But doing so
4496          # requires that you compile everything twice, which is a pain.
4497          if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4498            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4499            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4500            _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'
4501          else
4502            _LT_TAGVAR(ld_shlibs, $1)=no
4503          fi
4504        ;;
4505      esac
4506      ;;
4507
4508    sunos4*)
4509      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4510      wlarc=
4511      _LT_TAGVAR(hardcode_direct, $1)=yes
4512      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4513      ;;
4514
4515    *)
4516      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4517        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4518        _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'
4519      else
4520        _LT_TAGVAR(ld_shlibs, $1)=no
4521      fi
4522      ;;
4523    esac
4524
4525    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4526      runpath_var=
4527      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4528      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4529      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4530    fi
4531  else
4532    # PORTME fill in a description of your system's linker (not GNU ld)
4533    case $host_os in
4534    aix3*)
4535      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4536      _LT_TAGVAR(always_export_symbols, $1)=yes
4537      _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'
4538      # Note: this linker hardcodes the directories in LIBPATH if there
4539      # are no directories specified by -L.
4540      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4541      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4542        # Neither direct hardcoding nor static linking is supported with a
4543        # broken collect2.
4544        _LT_TAGVAR(hardcode_direct, $1)=unsupported
4545      fi
4546      ;;
4547
4548    aix[[4-9]]*)
4549      if test "$host_cpu" = ia64; then
4550        # On IA64, the linker does run time linking by default, so we don't
4551        # have to do anything special.
4552        aix_use_runtimelinking=no
4553        exp_sym_flag='-Bexport'
4554        no_entry_flag=""
4555      else
4556        # If we're using GNU nm, then we don't want the "-C" option.
4557        # -C means demangle to AIX nm, but means don't demangle with GNU nm
4558        if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4559          _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'
4560        else
4561          _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'
4562        fi
4563        aix_use_runtimelinking=no
4564
4565        # Test if we are trying to use run time linking or normal
4566        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
4567        # need to do runtime linking.
4568        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
4569          for ld_flag in $LDFLAGS; do
4570          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
4571            aix_use_runtimelinking=yes
4572            break
4573          fi
4574          done
4575          ;;
4576        esac
4577
4578        exp_sym_flag='-bexport'
4579        no_entry_flag='-bnoentry'
4580      fi
4581
4582      # When large executables or shared objects are built, AIX ld can
4583      # have problems creating the table of contents.  If linking a library
4584      # or program results in "error TOC overflow" add -mminimal-toc to
4585      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
4586      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
4587
4588      _LT_TAGVAR(archive_cmds, $1)=''
4589      _LT_TAGVAR(hardcode_direct, $1)=yes
4590      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4591      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
4592      _LT_TAGVAR(link_all_deplibs, $1)=yes
4593      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
4594
4595      if test "$GCC" = yes; then
4596        case $host_os in aix4.[[012]]|aix4.[[012]].*)
4597        # We only want to do this on AIX 4.2 and lower, the check
4598        # below for broken collect2 doesn't work under 4.3+
4599          collect2name=`${CC} -print-prog-name=collect2`
4600          if test -f "$collect2name" &&
4601           strings "$collect2name" | $GREP resolve_lib_name >/dev/null
4602          then
4603          # We have reworked collect2
4604          :
4605          else
4606          # We have old collect2
4607          _LT_TAGVAR(hardcode_direct, $1)=unsupported
4608          # It fails to find uninstalled libraries when the uninstalled
4609          # path is not listed in the libpath.  Setting hardcode_minus_L
4610          # to unsupported forces relinking
4611          _LT_TAGVAR(hardcode_minus_L, $1)=yes
4612          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4613          _LT_TAGVAR(hardcode_libdir_separator, $1)=
4614          fi
4615          ;;
4616        esac
4617        shared_flag='-shared'
4618        if test "$aix_use_runtimelinking" = yes; then
4619          shared_flag="$shared_flag "'${wl}-G'
4620        fi
4621        _LT_TAGVAR(link_all_deplibs, $1)=no
4622      else
4623        # not using gcc
4624        if test "$host_cpu" = ia64; then
4625        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
4626        # chokes on -Wl,-G. The following line is correct:
4627          shared_flag='-G'
4628        else
4629          if test "$aix_use_runtimelinking" = yes; then
4630            shared_flag='${wl}-G'
4631          else
4632            shared_flag='${wl}-bM:SRE'
4633          fi
4634        fi
4635      fi
4636
4637      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
4638      # It seems that -bexpall does not export symbols beginning with
4639      # underscore (_), so it is better to generate a list of symbols to export.
4640      _LT_TAGVAR(always_export_symbols, $1)=yes
4641      if test "$aix_use_runtimelinking" = yes; then
4642        # Warning - without using the other runtime loading flags (-brtl),
4643        # -berok will link without error, but may produce a broken library.
4644        _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4645        # Determine the default libpath from the value encoded in an
4646        # empty executable.
4647        _LT_SYS_MODULE_PATH_AIX
4648        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4649        _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 $shared_flag"
4650      else
4651        if test "$host_cpu" = ia64; then
4652          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
4653          _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
4654          _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"
4655        else
4656         # Determine the default libpath from the value encoded in an
4657         # empty executable.
4658         _LT_SYS_MODULE_PATH_AIX
4659         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
4660          # Warning - without using the other run time loading flags,
4661          # -berok will link without error, but may produce a broken library.
4662          _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
4663          _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
4664          # Exported symbols can be pulled into shared objects from archives
4665          _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
4666          _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
4667          # This is similar to how AIX traditionally builds its shared libraries.
4668          _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'
4669        fi
4670      fi
4671      ;;
4672
4673    amigaos*)
4674      case $host_cpu in
4675      powerpc)
4676            # see comment about AmigaOS4 .so support
4677            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4678            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4679        ;;
4680      m68k)
4681            _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)'
4682            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4683            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4684        ;;
4685      esac
4686      ;;
4687
4688    bsdi[[45]]*)
4689      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
4690      ;;
4691
4692    cygwin* | mingw* | pw32* | cegcc*)
4693      # When not using gcc, we currently assume that we are using
4694      # Microsoft Visual C++.
4695      # hardcode_libdir_flag_spec is actually meaningless, as there is
4696      # no search path for DLLs.
4697      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
4698      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4699      # Tell ltmain to make .lib files, not .a files.
4700      libext=lib
4701      # Tell ltmain to make .dll files, not .so files.
4702      shrext_cmds=".dll"
4703      # FIXME: Setting linknames here is a bad hack.
4704      _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
4705      # The linker will automatically build a .lib file if we build a DLL.
4706      _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
4707      # FIXME: Should let the user specify the lib program.
4708      _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
4709      _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
4710      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4711      ;;
4712
4713    darwin* | rhapsody*)
4714      _LT_DARWIN_LINKER_FEATURES($1)
4715      ;;
4716
4717    dgux*)
4718      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4719      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4720      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4721      ;;
4722
4723    freebsd1*)
4724      _LT_TAGVAR(ld_shlibs, $1)=no
4725      ;;
4726
4727    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
4728    # support.  Future versions do this automatically, but an explicit c++rt0.o
4729    # does not break anything, and helps significantly (at the cost of a little
4730    # extra space).
4731    freebsd2.2*)
4732      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
4733      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4734      _LT_TAGVAR(hardcode_direct, $1)=yes
4735      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4736      ;;
4737
4738    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
4739    freebsd2*)
4740      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4741      _LT_TAGVAR(hardcode_direct, $1)=yes
4742      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4743      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4744      ;;
4745
4746    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
4747    freebsd* | dragonfly*)
4748      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
4749      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4750      _LT_TAGVAR(hardcode_direct, $1)=yes
4751      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4752      ;;
4753
4754    hpux9*)
4755      if test "$GCC" = yes; then
4756        _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'
4757      else
4758        _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'
4759      fi
4760      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4761      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4762      _LT_TAGVAR(hardcode_direct, $1)=yes
4763
4764      # hardcode_minus_L: Not really in the search PATH,
4765      # but as the default location of the library.
4766      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4767      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4768      ;;
4769
4770    hpux10*)
4771      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4772        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4773      else
4774        _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
4775      fi
4776      if test "$with_gnu_ld" = no; then
4777        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4778        _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
4779        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4780        _LT_TAGVAR(hardcode_direct, $1)=yes
4781        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4782        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4783        # hardcode_minus_L: Not really in the search PATH,
4784        # but as the default location of the library.
4785        _LT_TAGVAR(hardcode_minus_L, $1)=yes
4786      fi
4787      ;;
4788
4789    hpux11*)
4790      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
4791        case $host_cpu in
4792        hppa*64*)
4793          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4794          ;;
4795        ia64*)
4796          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4797          ;;
4798        *)
4799          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4800          ;;
4801        esac
4802      else
4803        case $host_cpu in
4804        hppa*64*)
4805          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4806          ;;
4807        ia64*)
4808          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
4809          ;;
4810        *)
4811          _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
4812          ;;
4813        esac
4814      fi
4815      if test "$with_gnu_ld" = no; then
4816        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
4817        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4818
4819        case $host_cpu in
4820        hppa*64*|ia64*)
4821          _LT_TAGVAR(hardcode_direct, $1)=no
4822          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4823          ;;
4824        *)
4825          _LT_TAGVAR(hardcode_direct, $1)=yes
4826          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4827          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4828
4829          # hardcode_minus_L: Not really in the search PATH,
4830          # but as the default location of the library.
4831          _LT_TAGVAR(hardcode_minus_L, $1)=yes
4832          ;;
4833        esac
4834      fi
4835      ;;
4836
4837    irix5* | irix6* | nonstopux*)
4838      if test "$GCC" = yes; then
4839        _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 $lib'
4840        # Try to use the -exported_symbol ld option, if it does not
4841        # work, assume that -exports_file does not work either and
4842        # implicitly export all symbols.
4843        save_LDFLAGS="$LDFLAGS"
4844        LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
4845        AC_LINK_IFELSE(int foo(void) {},
4846          _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 $lib'
4847        )
4848        LDFLAGS="$save_LDFLAGS"
4849      else
4850        _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'
4851        _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'
4852      fi
4853      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4854      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4855      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4856      _LT_TAGVAR(inherit_rpath, $1)=yes
4857      _LT_TAGVAR(link_all_deplibs, $1)=yes
4858      ;;
4859
4860    netbsd* | netbsdelf*-gnu)
4861      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4862        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
4863      else
4864        _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
4865      fi
4866      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4867      _LT_TAGVAR(hardcode_direct, $1)=yes
4868      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4869      ;;
4870
4871    newsos6)
4872      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
4873      _LT_TAGVAR(hardcode_direct, $1)=yes
4874      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4875      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4876      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4877      ;;
4878
4879    *nto* | *qnx*)
4880      ;;
4881
4882    openbsd*)
4883      if test -f /usr/libexec/ld.so; then
4884        _LT_TAGVAR(hardcode_direct, $1)=yes
4885        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4886        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
4887        if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4888          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4889          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
4890          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4891          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4892        else
4893          case $host_os in
4894           openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
4895             _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4896             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4897             ;;
4898           *)
4899             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
4900             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4901             ;;
4902          esac
4903        fi
4904      else
4905        _LT_TAGVAR(ld_shlibs, $1)=no
4906      fi
4907      ;;
4908
4909    os2*)
4910      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4911      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4912      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4913      _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'
4914      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
4915      ;;
4916
4917    osf3*)
4918      if test "$GCC" = yes; then
4919        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4920        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
4921      else
4922        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4923        _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'
4924      fi
4925      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4926      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4927      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4928      ;;
4929
4930    osf4* | osf5*)      # as osf3* with the addition of -msym flag
4931      if test "$GCC" = yes; then
4932        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
4933        _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'
4934        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4935      else
4936        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
4937        _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'
4938        _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~
4939        $CC -shared${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'
4940
4941        # Both c and cxx compiler support -rpath directly
4942        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
4943      fi
4944      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
4945      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
4946      ;;
4947
4948    solaris*)
4949      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
4950      if test "$GCC" = yes; then
4951        wlarc='${wl}'
4952        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
4953        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4954          $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4955      else
4956        case `$CC -V 2>&1` in
4957        *"Compilers 5.0"*)
4958          wlarc=''
4959          _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
4960          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4961          $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
4962          ;;
4963        *)
4964          wlarc='${wl}'
4965          _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
4966          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
4967          $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
4968          ;;
4969        esac
4970      fi
4971      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
4972      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4973      case $host_os in
4974      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
4975      *)
4976        # The compiler driver will combine and reorder linker options,
4977        # but understands `-z linker_flag'.  GCC discards it without `$wl',
4978        # but is careful enough not to reorder.
4979        # Supported since Solaris 2.6 (maybe 2.5.1?)
4980        if test "$GCC" = yes; then
4981          _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
4982        else
4983          _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
4984        fi
4985        ;;
4986      esac
4987      _LT_TAGVAR(link_all_deplibs, $1)=yes
4988      ;;
4989
4990    sunos4*)
4991      if test "x$host_vendor" = xsequent; then
4992        # Use $CC to link under sequent, because it throws in some extra .o
4993        # files that make .init and .fini sections work.
4994        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
4995      else
4996        _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
4997      fi
4998      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4999      _LT_TAGVAR(hardcode_direct, $1)=yes
5000      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5001      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5002      ;;
5003
5004    sysv4)
5005      case $host_vendor in
5006        sni)
5007          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5008          _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5009        ;;
5010        siemens)
5011          ## LD is ld it makes a PLAMLIB
5012          ## CC just makes a GrossModule.
5013          _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5014          _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5015          _LT_TAGVAR(hardcode_direct, $1)=no
5016        ;;
5017        motorola)
5018          _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5019          _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5020        ;;
5021      esac
5022      runpath_var='LD_RUN_PATH'
5023      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5024      ;;
5025
5026    sysv4.3*)
5027      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5028      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5029      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5030      ;;
5031
5032    sysv4*MP*)
5033      if test -d /usr/nec; then
5034        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5035        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5036        runpath_var=LD_RUN_PATH
5037        hardcode_runpath_var=yes
5038        _LT_TAGVAR(ld_shlibs, $1)=yes
5039      fi
5040      ;;
5041
5042    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5043      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5044      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5045      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5046      runpath_var='LD_RUN_PATH'
5047
5048      if test "$GCC" = yes; then
5049        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5050        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5051      else
5052        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5053        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5054      fi
5055      ;;
5056
5057    sysv5* | sco3.2v5* | sco5v6*)
5058      # Note: We can NOT use -z defs as we might desire, because we do not
5059      # link with -lc, and that would cause any symbols used from libc to
5060      # always be unresolved, which means just about no library would
5061      # ever link correctly.  If we're not using GNU ld we use -z text
5062      # though, which does catch some bad symbols but isn't as heavy-handed
5063      # as -z defs.
5064      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5065      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5066      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5067      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5068      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5069      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5070      _LT_TAGVAR(link_all_deplibs, $1)=yes
5071      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5072      runpath_var='LD_RUN_PATH'
5073
5074      if test "$GCC" = yes; then
5075        _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5076        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5077      else
5078        _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5079        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5080      fi
5081      ;;
5082
5083    uts4*)
5084      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5085      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5086      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5087      ;;
5088
5089    *)
5090      _LT_TAGVAR(ld_shlibs, $1)=no
5091      ;;
5092    esac
5093
5094    if test x$host_vendor = xsni; then
5095      case $host in
5096      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5097        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5098        ;;
5099      esac
5100    fi
5101  fi
5102])
5103AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5104test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5105
5106_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5107
5108_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5109_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5110_LT_DECL([], [extract_expsyms_cmds], [2],
5111    [The commands to extract the exported symbol list from a shared archive])
5112
5113#
5114# Do we need to explicitly link libc?
5115#
5116case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5117x|xyes)
5118  # Assume -lc should be added
5119  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5120
5121  if test "$enable_shared" = yes && test "$GCC" = yes; then
5122    case $_LT_TAGVAR(archive_cmds, $1) in
5123    *'~'*)
5124      # FIXME: we may have to deal with multi-command sequences.
5125      ;;
5126    '$CC '*)
5127      # Test whether the compiler implicitly links with -lc since on some
5128      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5129      # to ld, don't add -lc before -lgcc.
5130      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
5131      $RM conftest*
5132      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5133
5134      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5135        soname=conftest
5136        lib=conftest
5137        libobjs=conftest.$ac_objext
5138        deplibs=
5139        wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5140        pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5141        compiler_flags=-v
5142        linker_flags=-v
5143        verstring=
5144        output_objdir=.
5145        libname=conftest
5146        lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5147        _LT_TAGVAR(allow_undefined_flag, $1)=
5148        if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5149        then
5150          _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5151        else
5152          _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5153        fi
5154        _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5155      else
5156        cat conftest.err 1>&5
5157      fi
5158      $RM conftest*
5159      AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
5160      ;;
5161    esac
5162  fi
5163  ;;
5164esac
5165
5166_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5167    [Whether or not to add -lc for building shared libraries])
5168_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5169    [enable_shared_with_static_runtimes], [0],
5170    [Whether or not to disallow shared libs when runtime libs are static])
5171_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5172    [Compiler flag to allow reflexive dlopens])
5173_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5174    [Compiler flag to generate shared objects directly from archives])
5175_LT_TAGDECL([], [compiler_needs_object], [1],
5176    [Whether the compiler copes with passing no objects directly])
5177_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5178    [Create an old-style archive from a shared archive])
5179_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5180    [Create a temporary old-style archive to link instead of a shared archive])
5181_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5182_LT_TAGDECL([], [archive_expsym_cmds], [2])
5183_LT_TAGDECL([], [module_cmds], [2],
5184    [Commands used to build a loadable module if different from building
5185    a shared archive.])
5186_LT_TAGDECL([], [module_expsym_cmds], [2])
5187_LT_TAGDECL([], [with_gnu_ld], [1],
5188    [Whether we are building with GNU ld or not])
5189_LT_TAGDECL([], [allow_undefined_flag], [1],
5190    [Flag that allows shared libraries with undefined symbols to be built])
5191_LT_TAGDECL([], [no_undefined_flag], [1],
5192    [Flag that enforces no undefined symbols])
5193_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5194    [Flag to hardcode $libdir into a binary during linking.
5195    This must work even if $libdir does not exist])
5196_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
5197    [[If ld is used when linking, flag to hardcode $libdir into a binary
5198    during linking.  This must work even if $libdir does not exist]])
5199_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5200    [Whether we need a single "-rpath" flag with a separated argument])
5201_LT_TAGDECL([], [hardcode_direct], [0],
5202    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5203    DIR into the resulting binary])
5204_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5205    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5206    DIR into the resulting binary and the resulting library dependency is
5207    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5208    library is relocated])
5209_LT_TAGDECL([], [hardcode_minus_L], [0],
5210    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5211    into the resulting binary])
5212_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5213    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5214    into the resulting binary])
5215_LT_TAGDECL([], [hardcode_automatic], [0],
5216    [Set to "yes" if building a shared library automatically hardcodes DIR
5217    into the library and all subsequent libraries and executables linked
5218    against it])
5219_LT_TAGDECL([], [inherit_rpath], [0],
5220    [Set to yes if linker adds runtime paths of dependent libraries
5221    to runtime path list])
5222_LT_TAGDECL([], [link_all_deplibs], [0],
5223    [Whether libtool must link a program against all its dependency libraries])
5224_LT_TAGDECL([], [fix_srcfile_path], [1],
5225    [Fix the shell variable $srcfile for the compiler])
5226_LT_TAGDECL([], [always_export_symbols], [0],
5227    [Set to "yes" if exported symbols are required])
5228_LT_TAGDECL([], [export_symbols_cmds], [2],
5229    [The commands to list exported symbols])
5230_LT_TAGDECL([], [exclude_expsyms], [1],
5231    [Symbols that should not be listed in the preloaded symbols])
5232_LT_TAGDECL([], [include_expsyms], [1],
5233    [Symbols that must always be exported])
5234_LT_TAGDECL([], [prelink_cmds], [2],
5235    [Commands necessary for linking programs (against libraries) with templates])
5236_LT_TAGDECL([], [file_list_spec], [1],
5237    [Specify filename containing input files])
5238dnl FIXME: Not yet implemented
5239dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5240dnl    [Compiler flag to generate thread safe objects])
5241])# _LT_LINKER_SHLIBS
5242
5243
5244# _LT_LANG_C_CONFIG([TAG])
5245# ------------------------
5246# Ensure that the configuration variables for a C compiler are suitably
5247# defined.  These variables are subsequently used by _LT_CONFIG to write
5248# the compiler configuration to `libtool'.
5249m4_defun([_LT_LANG_C_CONFIG],
5250[m4_require([_LT_DECL_EGREP])dnl
5251lt_save_CC="$CC"
5252AC_LANG_PUSH(C)
5253
5254# Source file extension for C test sources.
5255ac_ext=c
5256
5257# Object file extension for compiled C test sources.
5258objext=o
5259_LT_TAGVAR(objext, $1)=$objext
5260
5261# Code to be used in simple compile tests
5262lt_simple_compile_test_code="int some_variable = 0;"
5263
5264# Code to be used in simple link tests
5265lt_simple_link_test_code='int main(){return(0);}'
5266
5267_LT_TAG_COMPILER
5268# Save the default compiler, since it gets overwritten when the other
5269# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5270compiler_DEFAULT=$CC
5271
5272# save warnings/boilerplate of simple test code
5273_LT_COMPILER_BOILERPLATE
5274_LT_LINKER_BOILERPLATE
5275
5276## CAVEAT EMPTOR:
5277## There is no encapsulation within the following macros, do not change
5278## the running order or otherwise move them around unless you know exactly
5279## what you are doing...
5280if test -n "$compiler"; then
5281  _LT_COMPILER_NO_RTTI($1)
5282  _LT_COMPILER_PIC($1)
5283  _LT_COMPILER_C_O($1)
5284  _LT_COMPILER_FILE_LOCKS($1)
5285  _LT_LINKER_SHLIBS($1)
5286  _LT_SYS_DYNAMIC_LINKER($1)
5287  _LT_LINKER_HARDCODE_LIBPATH($1)
5288  LT_SYS_DLOPEN_SELF
5289  _LT_CMD_STRIPLIB
5290
5291  # Report which library types will actually be built
5292  AC_MSG_CHECKING([if libtool supports shared libraries])
5293  AC_MSG_RESULT([$can_build_shared])
5294
5295  AC_MSG_CHECKING([whether to build shared libraries])
5296  test "$can_build_shared" = "no" && enable_shared=no
5297
5298  # On AIX, shared libraries and static libraries use the same namespace, and
5299  # are all built from PIC.
5300  case $host_os in
5301  aix3*)
5302    test "$enable_shared" = yes && enable_static=no
5303    if test -n "$RANLIB"; then
5304      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5305      postinstall_cmds='$RANLIB $lib'
5306    fi
5307    ;;
5308
5309  aix[[4-9]]*)
5310    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5311      test "$enable_shared" = yes && enable_static=no
5312    fi
5313    ;;
5314  esac
5315  AC_MSG_RESULT([$enable_shared])
5316
5317  AC_MSG_CHECKING([whether to build static libraries])
5318  # Make sure either enable_shared or enable_static is yes.
5319  test "$enable_shared" = yes || enable_static=yes
5320  AC_MSG_RESULT([$enable_static])
5321
5322  _LT_CONFIG($1)
5323fi
5324AC_LANG_POP
5325CC="$lt_save_CC"
5326])# _LT_LANG_C_CONFIG
5327
5328
5329# _LT_PROG_CXX
5330# ------------
5331# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
5332# compiler, we have our own version here.
5333m4_defun([_LT_PROG_CXX],
5334[
5335pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
5336AC_PROG_CXX
5337if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5338    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5339    (test "X$CXX" != "Xg++"))) ; then
5340  AC_PROG_CXXCPP
5341else
5342  _lt_caught_CXX_error=yes
5343fi
5344popdef([AC_MSG_ERROR])
5345])# _LT_PROG_CXX
5346
5347dnl aclocal-1.4 backwards compatibility:
5348dnl AC_DEFUN([_LT_PROG_CXX], [])
5349
5350
5351# _LT_LANG_CXX_CONFIG([TAG])
5352# --------------------------
5353# Ensure that the configuration variables for a C++ compiler are suitably
5354# defined.  These variables are subsequently used by _LT_CONFIG to write
5355# the compiler configuration to `libtool'.
5356m4_defun([_LT_LANG_CXX_CONFIG],
5357[AC_REQUIRE([_LT_PROG_CXX])dnl
5358m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5359m4_require([_LT_DECL_EGREP])dnl
5360
5361AC_LANG_PUSH(C++)
5362_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5363_LT_TAGVAR(allow_undefined_flag, $1)=
5364_LT_TAGVAR(always_export_symbols, $1)=no
5365_LT_TAGVAR(archive_expsym_cmds, $1)=
5366_LT_TAGVAR(compiler_needs_object, $1)=no
5367_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5368_LT_TAGVAR(hardcode_direct, $1)=no
5369_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5370_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5371_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5372_LT_TAGVAR(hardcode_libdir_separator, $1)=
5373_LT_TAGVAR(hardcode_minus_L, $1)=no
5374_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5375_LT_TAGVAR(hardcode_automatic, $1)=no
5376_LT_TAGVAR(inherit_rpath, $1)=no
5377_LT_TAGVAR(module_cmds, $1)=
5378_LT_TAGVAR(module_expsym_cmds, $1)=
5379_LT_TAGVAR(link_all_deplibs, $1)=unknown
5380_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5381_LT_TAGVAR(no_undefined_flag, $1)=
5382_LT_TAGVAR(whole_archive_flag_spec, $1)=
5383_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5384
5385# Source file extension for C++ test sources.
5386ac_ext=cpp
5387
5388# Object file extension for compiled C++ test sources.
5389objext=o
5390_LT_TAGVAR(objext, $1)=$objext
5391
5392# No sense in running all these tests if we already determined that
5393# the CXX compiler isn't working.  Some variables (like enable_shared)
5394# are currently assumed to apply to all compilers on this platform,
5395# and will be corrupted by setting them based on a non-working compiler.
5396if test "$_lt_caught_CXX_error" != yes; then
5397  # Code to be used in simple compile tests
5398  lt_simple_compile_test_code="int some_variable = 0;"
5399
5400  # Code to be used in simple link tests
5401  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5402
5403  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5404  _LT_TAG_COMPILER
5405
5406  # save warnings/boilerplate of simple test code
5407  _LT_COMPILER_BOILERPLATE
5408  _LT_LINKER_BOILERPLATE
5409
5410  # Allow CC to be a program name with arguments.
5411  lt_save_CC=$CC
5412  lt_save_LD=$LD
5413  lt_save_GCC=$GCC
5414  GCC=$GXX
5415  lt_save_with_gnu_ld=$with_gnu_ld
5416  lt_save_path_LD=$lt_cv_path_LD
5417  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5418    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5419  else
5420    $as_unset lt_cv_prog_gnu_ld
5421  fi
5422  if test -n "${lt_cv_path_LDCXX+set}"; then
5423    lt_cv_path_LD=$lt_cv_path_LDCXX
5424  else
5425    $as_unset lt_cv_path_LD
5426  fi
5427  test -z "${LDCXX+set}" || LD=$LDCXX
5428  CC=${CXX-"c++"}
5429  compiler=$CC
5430  _LT_TAGVAR(compiler, $1)=$CC
5431  _LT_CC_BASENAME([$compiler])
5432
5433  if test -n "$compiler"; then
5434    # We don't want -fno-exception when compiling C++ code, so set the
5435    # no_builtin_flag separately
5436    if test "$GXX" = yes; then
5437      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5438    else
5439      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5440    fi
5441
5442    if test "$GXX" = yes; then
5443      # Set up default GNU C++ configuration
5444
5445      LT_PATH_LD
5446
5447      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5448      # archiving commands below assume that GNU ld is being used.
5449      if test "$with_gnu_ld" = yes; then
5450        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5451        _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'
5452
5453        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5454        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5455
5456        # If archive_cmds runs LD, not CC, wlarc should be empty
5457        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5458        #     investigate it a little bit more. (MM)
5459        wlarc='${wl}'
5460
5461        # ancient GNU ld didn't support --whole-archive et. al.
5462        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5463          $GREP 'no-whole-archive' > /dev/null; then
5464          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5465        else
5466          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5467        fi
5468      else
5469        with_gnu_ld=no
5470        wlarc=
5471
5472        # A generic and very simple default shared library creation
5473        # command for GNU C++ for the case where it uses the native
5474        # linker, instead of GNU ld.  If possible, this setting should
5475        # overridden to take advantage of the native linker features on
5476        # the platform it is being used on.
5477        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5478      fi
5479
5480      # Commands to make compiler produce verbose output that lists
5481      # what "hidden" libraries, object files and flags are used when
5482      # linking a shared library.
5483      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
5484
5485    else
5486      GXX=no
5487      with_gnu_ld=no
5488      wlarc=
5489    fi
5490
5491    # PORTME: fill in a description of your system's C++ link characteristics
5492    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5493    _LT_TAGVAR(ld_shlibs, $1)=yes
5494    case $host_os in
5495      aix3*)
5496        # FIXME: insert proper C++ library support
5497        _LT_TAGVAR(ld_shlibs, $1)=no
5498        ;;
5499      aix[[4-9]]*)
5500        if test "$host_cpu" = ia64; then
5501          # On IA64, the linker does run time linking by default, so we don't
5502          # have to do anything special.
5503          aix_use_runtimelinking=no
5504          exp_sym_flag='-Bexport'
5505          no_entry_flag=""
5506        else
5507          aix_use_runtimelinking=no
5508
5509          # Test if we are trying to use run time linking or normal
5510          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5511          # need to do runtime linking.
5512          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5513            for ld_flag in $LDFLAGS; do
5514              case $ld_flag in
5515              *-brtl*)
5516                aix_use_runtimelinking=yes
5517                break
5518                ;;
5519              esac
5520            done
5521            ;;
5522          esac
5523
5524          exp_sym_flag='-bexport'
5525          no_entry_flag='-bnoentry'
5526        fi
5527
5528        # When large executables or shared objects are built, AIX ld can
5529        # have problems creating the table of contents.  If linking a library
5530        # or program results in "error TOC overflow" add -mminimal-toc to
5531        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5532        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5533
5534        _LT_TAGVAR(archive_cmds, $1)=''
5535        _LT_TAGVAR(hardcode_direct, $1)=yes
5536        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5537        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5538        _LT_TAGVAR(link_all_deplibs, $1)=yes
5539        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5540
5541        if test "$GXX" = yes; then
5542          case $host_os in aix4.[[012]]|aix4.[[012]].*)
5543          # We only want to do this on AIX 4.2 and lower, the check
5544          # below for broken collect2 doesn't work under 4.3+
5545          collect2name=`${CC} -print-prog-name=collect2`
5546          if test -f "$collect2name" &&
5547             strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5548          then
5549            # We have reworked collect2
5550            :
5551          else
5552            # We have old collect2
5553            _LT_TAGVAR(hardcode_direct, $1)=unsupported
5554            # It fails to find uninstalled libraries when the uninstalled
5555            # path is not listed in the libpath.  Setting hardcode_minus_L
5556            # to unsupported forces relinking
5557            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5558            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5559            _LT_TAGVAR(hardcode_libdir_separator, $1)=
5560          fi
5561          esac
5562          shared_flag='-shared'
5563          if test "$aix_use_runtimelinking" = yes; then
5564            shared_flag="$shared_flag "'${wl}-G'
5565          fi
5566        else
5567          # not using gcc
5568          if test "$host_cpu" = ia64; then
5569          # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5570          # chokes on -Wl,-G. The following line is correct:
5571          shared_flag='-G'
5572          else
5573            if test "$aix_use_runtimelinking" = yes; then
5574              shared_flag='${wl}-G'
5575            else
5576              shared_flag='${wl}-bM:SRE'
5577            fi
5578          fi
5579        fi
5580
5581        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5582        # It seems that -bexpall does not export symbols beginning with
5583        # underscore (_), so it is better to generate a list of symbols to
5584        # export.
5585        _LT_TAGVAR(always_export_symbols, $1)=yes
5586        if test "$aix_use_runtimelinking" = yes; then
5587          # Warning - without using the other runtime loading flags (-brtl),
5588          # -berok will link without error, but may produce a broken library.
5589          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5590          # Determine the default libpath from the value encoded in an empty
5591          # executable.
5592          _LT_SYS_MODULE_PATH_AIX
5593          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5594
5595          _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 $shared_flag"
5596        else
5597          if test "$host_cpu" = ia64; then
5598            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5599            _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5600            _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"
5601          else
5602            # Determine the default libpath from the value encoded in an
5603            # empty executable.
5604            _LT_SYS_MODULE_PATH_AIX
5605            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5606            # Warning - without using the other run time loading flags,
5607            # -berok will link without error, but may produce a broken library.
5608            _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5609            _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5610            # Exported symbols can be pulled into shared objects from archives
5611            _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5612            _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5613            # This is similar to how AIX traditionally builds its shared
5614            # libraries.
5615            _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'
5616          fi
5617        fi
5618        ;;
5619
5620      beos*)
5621        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5622          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5623          # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5624          # support --undefined.  This deserves some investigation.  FIXME
5625          _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5626        else
5627          _LT_TAGVAR(ld_shlibs, $1)=no
5628        fi
5629        ;;
5630
5631      chorus*)
5632        case $cc_basename in
5633          *)
5634          # FIXME: insert proper C++ library support
5635          _LT_TAGVAR(ld_shlibs, $1)=no
5636          ;;
5637        esac
5638        ;;
5639
5640      cygwin* | mingw* | pw32* | cegcc*)
5641        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5642        # as there is no search path for DLLs.
5643        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5644        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5645        _LT_TAGVAR(always_export_symbols, $1)=no
5646        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5647
5648        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5649          _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'
5650          # If the export-symbols file already is a .def file (1st line
5651          # is EXPORTS), use it as is; otherwise, prepend...
5652          _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5653            cp $export_symbols $output_objdir/$soname.def;
5654          else
5655            echo EXPORTS > $output_objdir/$soname.def;
5656            cat $export_symbols >> $output_objdir/$soname.def;
5657          fi~
5658          $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'
5659        else
5660          _LT_TAGVAR(ld_shlibs, $1)=no
5661        fi
5662        ;;
5663      darwin* | rhapsody*)
5664        _LT_DARWIN_LINKER_FEATURES($1)
5665        ;;
5666
5667      dgux*)
5668        case $cc_basename in
5669          ec++*)
5670            # FIXME: insert proper C++ library support
5671            _LT_TAGVAR(ld_shlibs, $1)=no
5672            ;;
5673          ghcx*)
5674            # Green Hills C++ Compiler
5675            # FIXME: insert proper C++ library support
5676            _LT_TAGVAR(ld_shlibs, $1)=no
5677            ;;
5678          *)
5679            # FIXME: insert proper C++ library support
5680            _LT_TAGVAR(ld_shlibs, $1)=no
5681            ;;
5682        esac
5683        ;;
5684
5685      freebsd[[12]]*)
5686        # C++ shared libraries reported to be fairly broken before
5687        # switch to ELF
5688        _LT_TAGVAR(ld_shlibs, $1)=no
5689        ;;
5690
5691      freebsd-elf*)
5692        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5693        ;;
5694
5695      freebsd* | dragonfly*)
5696        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
5697        # conventions
5698        _LT_TAGVAR(ld_shlibs, $1)=yes
5699        ;;
5700
5701      gnu*)
5702        ;;
5703
5704      hpux9*)
5705        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5706        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5707        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5708        _LT_TAGVAR(hardcode_direct, $1)=yes
5709        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5710                                             # but as the default
5711                                             # location of the library.
5712
5713        case $cc_basename in
5714          CC*)
5715            # FIXME: insert proper C++ library support
5716            _LT_TAGVAR(ld_shlibs, $1)=no
5717            ;;
5718          aCC*)
5719            _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 $lib'
5720            # Commands to make compiler produce verbose output that lists
5721            # what "hidden" libraries, object files and flags are used when
5722            # linking a shared library.
5723            #
5724            # There doesn't appear to be a way to prevent this compiler from
5725            # explicitly linking system object files so we need to strip them
5726            # from the output so that they don't get included in the library
5727            # dependencies.
5728            output_verbose_link_cmd='templist=`($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" | $Xsed'
5729            ;;
5730          *)
5731            if test "$GXX" = yes; then
5732              _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'
5733            else
5734              # FIXME: insert proper C++ library support
5735              _LT_TAGVAR(ld_shlibs, $1)=no
5736            fi
5737            ;;
5738        esac
5739        ;;
5740
5741      hpux10*|hpux11*)
5742        if test $with_gnu_ld = no; then
5743          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5744          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5745
5746          case $host_cpu in
5747            hppa*64*|ia64*)
5748              ;;
5749            *)
5750              _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5751              ;;
5752          esac
5753        fi
5754        case $host_cpu in
5755          hppa*64*|ia64*)
5756            _LT_TAGVAR(hardcode_direct, $1)=no
5757            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5758            ;;
5759          *)
5760            _LT_TAGVAR(hardcode_direct, $1)=yes
5761            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5762            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
5763                                                 # but as the default
5764                                                 # location of the library.
5765            ;;
5766        esac
5767
5768        case $cc_basename in
5769          CC*)
5770            # FIXME: insert proper C++ library support
5771            _LT_TAGVAR(ld_shlibs, $1)=no
5772            ;;
5773          aCC*)
5774            case $host_cpu in
5775              hppa*64*)
5776                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5777                ;;
5778              ia64*)
5779                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5780                ;;
5781              *)
5782                _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5783                ;;
5784            esac
5785            # Commands to make compiler produce verbose output that lists
5786            # what "hidden" libraries, object files and flags are used when
5787            # linking a shared library.
5788            #
5789            # There doesn't appear to be a way to prevent this compiler from
5790            # explicitly linking system object files so we need to strip them
5791            # from the output so that they don't get included in the library
5792            # dependencies.
5793            output_verbose_link_cmd='templist=`($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" | $Xsed'
5794            ;;
5795          *)
5796            if test "$GXX" = yes; then
5797              if test $with_gnu_ld = no; then
5798                case $host_cpu in
5799                  hppa*64*)
5800                    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5801                    ;;
5802                  ia64*)
5803                    _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'
5804                    ;;
5805                  *)
5806                    _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'
5807                    ;;
5808                esac
5809              fi
5810            else
5811              # FIXME: insert proper C++ library support
5812              _LT_TAGVAR(ld_shlibs, $1)=no
5813            fi
5814            ;;
5815        esac
5816        ;;
5817
5818      interix[[3-9]]*)
5819        _LT_TAGVAR(hardcode_direct, $1)=no
5820        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5821        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5822        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5823        # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5824        # Instead, shared libraries are loaded at an image base (0x10000000 by
5825        # default) and relocated if they conflict, which is a slow very memory
5826        # consuming and fragmenting process.  To avoid this, we pick a random,
5827        # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5828        # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5829        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5830        _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5831        ;;
5832      irix5* | irix6*)
5833        case $cc_basename in
5834          CC*)
5835            # SGI C++
5836            _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'
5837
5838            # Archives containing C++ object files must be created using
5839            # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
5840            # necessary to make sure instantiated templates are included
5841            # in the archive.
5842            _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
5843            ;;
5844          *)
5845            if test "$GXX" = yes; then
5846              if test "$with_gnu_ld" = no; then
5847                _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'
5848              else
5849                _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'
5850              fi
5851            fi
5852            _LT_TAGVAR(link_all_deplibs, $1)=yes
5853            ;;
5854        esac
5855        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5856        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5857        _LT_TAGVAR(inherit_rpath, $1)=yes
5858        ;;
5859
5860      linux* | k*bsd*-gnu)
5861        case $cc_basename in
5862          KCC*)
5863            # Kuck and Associates, Inc. (KAI) C++ Compiler
5864
5865            # KCC will only create a shared library if the output file
5866            # ends with ".so" (or ".sl" for HP-UX), so rename the library
5867            # to its proper name (with version) after linking.
5868            _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'
5869            _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 $lib'
5870            # Commands to make compiler produce verbose output that lists
5871            # what "hidden" libraries, object files and flags are used when
5872            # linking a shared library.
5873            #
5874            # There doesn't appear to be a way to prevent this compiler from
5875            # explicitly linking system object files so we need to strip them
5876            # from the output so that they don't get included in the library
5877            # dependencies.
5878            output_verbose_link_cmd='templist=`$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'
5879
5880            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5881            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5882
5883            # Archives containing C++ object files must be created using
5884            # "CC -Bstatic", where "CC" is the KAI C++ compiler.
5885            _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
5886            ;;
5887          icpc* | ecpc* )
5888            # Intel C++
5889            with_gnu_ld=yes
5890            # version 8.0 and above of icpc choke on multiply defined symbols
5891            # if we add $predep_objects and $postdep_objects, however 7.1 and
5892            # earlier do not add the objects themselves.
5893            case `$CC -V 2>&1` in
5894              *"Version 7."*)
5895                _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5896                _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'
5897                ;;
5898              *)  # Version 8.0 or newer
5899                tmp_idyn=
5900                case $host_cpu in
5901                  ia64*) tmp_idyn=' -i_dynamic';;
5902                esac
5903                _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5904                _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'
5905                ;;
5906            esac
5907            _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5908            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5909            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5910            _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5911            ;;
5912          pgCC* | pgcpp*)
5913            # Portland Group C++ compiler
5914            case `$CC -V` in
5915            *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
5916              _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
5917                rm -rf $tpldir~
5918                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
5919                compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
5920              _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
5921                rm -rf $tpldir~
5922                $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
5923                $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
5924                $RANLIB $oldlib'
5925              _LT_TAGVAR(archive_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 -o $lib'
5929              _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
5930                rm -rf $tpldir~
5931                $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
5932                $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'
5933              ;;
5934            *) # Version 6 will use weak symbols
5935              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
5936              _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'
5937              ;;
5938            esac
5939
5940            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5941            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5942            _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'
5943            ;;
5944          cxx*)
5945            # Compaq C++
5946            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5947            _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'
5948
5949            runpath_var=LD_RUN_PATH
5950            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5951            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5952
5953            # Commands to make compiler produce verbose output that lists
5954            # what "hidden" libraries, object files and flags are used when
5955            # linking a shared library.
5956            #
5957            # There doesn't appear to be a way to prevent this compiler from
5958            # explicitly linking system object files so we need to strip them
5959            # from the output so that they don't get included in the library
5960            # dependencies.
5961            output_verbose_link_cmd='templist=`$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'
5962            ;;
5963          xl*)
5964            # IBM XL 8.0 on PPC, with GNU ld
5965            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5966            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5967            _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5968            if test "x$supports_anon_versioning" = xyes; then
5969              _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5970                cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5971                echo "local: *; };" >> $output_objdir/$libname.ver~
5972                $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
5973            fi
5974            ;;
5975          *)
5976            case `$CC -V 2>&1 | sed 5q` in
5977            *Sun\ C*)
5978              # Sun C++ 5.9
5979              _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
5980              _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
5981              _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'
5982              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5983              _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'
5984              _LT_TAGVAR(compiler_needs_object, $1)=yes
5985
5986              # Not sure whether something based on
5987              # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
5988              # would be better.
5989              output_verbose_link_cmd='echo'
5990
5991              # Archives containing C++ object files must be created using
5992              # "CC -xar", where "CC" is the Sun C++ compiler.  This is
5993              # necessary to make sure instantiated templates are included
5994              # in the archive.
5995              _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
5996              ;;
5997            esac
5998            ;;
5999        esac
6000        ;;
6001
6002      lynxos*)
6003        # FIXME: insert proper C++ library support
6004        _LT_TAGVAR(ld_shlibs, $1)=no
6005        ;;
6006
6007      m88k*)
6008        # FIXME: insert proper C++ library support
6009        _LT_TAGVAR(ld_shlibs, $1)=no
6010        ;;
6011
6012      mvs*)
6013        case $cc_basename in
6014          cxx*)
6015            # FIXME: insert proper C++ library support
6016            _LT_TAGVAR(ld_shlibs, $1)=no
6017            ;;
6018          *)
6019            # FIXME: insert proper C++ library support
6020            _LT_TAGVAR(ld_shlibs, $1)=no
6021            ;;
6022        esac
6023        ;;
6024
6025      netbsd*)
6026        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6027          _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6028          wlarc=
6029          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6030          _LT_TAGVAR(hardcode_direct, $1)=yes
6031          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6032        fi
6033        # Workaround some broken pre-1.5 toolchains
6034        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6035        ;;
6036
6037      *nto* | *qnx*)
6038        _LT_TAGVAR(ld_shlibs, $1)=yes
6039        ;;
6040
6041      openbsd2*)
6042        # C++ shared libraries are fairly broken
6043        _LT_TAGVAR(ld_shlibs, $1)=no
6044        ;;
6045
6046      openbsd*)
6047        if test -f /usr/libexec/ld.so; then
6048          _LT_TAGVAR(hardcode_direct, $1)=yes
6049          _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6050          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6051          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6052          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6053          if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6054            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
6055            _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6056            _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6057          fi
6058          output_verbose_link_cmd=echo
6059        else
6060          _LT_TAGVAR(ld_shlibs, $1)=no
6061        fi
6062        ;;
6063
6064      osf3* | osf4* | osf5*)
6065        case $cc_basename in
6066          KCC*)
6067            # Kuck and Associates, Inc. (KAI) C++ Compiler
6068
6069            # KCC will only create a shared library if the output file
6070            # ends with ".so" (or ".sl" for HP-UX), so rename the library
6071            # to its proper name (with version) after linking.
6072            _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'
6073
6074            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6075            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6076
6077            # Archives containing C++ object files must be created using
6078            # the KAI C++ compiler.
6079            case $host in
6080              osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6081              *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6082            esac
6083            ;;
6084          RCC*)
6085            # Rational C++ 2.4.1
6086            # FIXME: insert proper C++ library support
6087            _LT_TAGVAR(ld_shlibs, $1)=no
6088            ;;
6089          cxx*)
6090            case $host in
6091              osf3*)
6092                _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6093                _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6094                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6095                ;;
6096              *)
6097                _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6098                _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
6099                _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6100                  echo "-hidden">> $lib.exp~
6101                  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
6102                  $RM $lib.exp'
6103                _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6104                ;;
6105            esac
6106
6107            _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6108
6109            # Commands to make compiler produce verbose output that lists
6110            # what "hidden" libraries, object files and flags are used when
6111            # linking a shared library.
6112            #
6113            # There doesn't appear to be a way to prevent this compiler from
6114            # explicitly linking system object files so we need to strip them
6115            # from the output so that they don't get included in the library
6116            # dependencies.
6117            output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
6118            ;;
6119          *)
6120            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6121              _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6122              case $host in
6123                osf3*)
6124                  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6125                  ;;
6126                *)
6127                  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6128                  ;;
6129              esac
6130
6131              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6132              _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6133
6134              # Commands to make compiler produce verbose output that lists
6135              # what "hidden" libraries, object files and flags are used when
6136              # linking a shared library.
6137              output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6138
6139            else
6140              # FIXME: insert proper C++ library support
6141              _LT_TAGVAR(ld_shlibs, $1)=no
6142            fi
6143            ;;
6144        esac
6145        ;;
6146
6147      psos*)
6148        # FIXME: insert proper C++ library support
6149        _LT_TAGVAR(ld_shlibs, $1)=no
6150        ;;
6151
6152      sunos4*)
6153        case $cc_basename in
6154          CC*)
6155            # Sun C++ 4.x
6156            # FIXME: insert proper C++ library support
6157            _LT_TAGVAR(ld_shlibs, $1)=no
6158            ;;
6159          lcc*)
6160            # Lucid
6161            # FIXME: insert proper C++ library support
6162            _LT_TAGVAR(ld_shlibs, $1)=no
6163            ;;
6164          *)
6165            # FIXME: insert proper C++ library support
6166            _LT_TAGVAR(ld_shlibs, $1)=no
6167            ;;
6168        esac
6169        ;;
6170
6171      solaris*)
6172        case $cc_basename in
6173          CC*)
6174            # Sun C++ 4.2, 5.x and Centerline C++
6175            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6176            _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6177            _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6178            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6179              $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6180
6181            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6182            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6183            case $host_os in
6184              solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6185              *)
6186                # The compiler driver will combine and reorder linker options,
6187                # but understands `-z linker_flag'.
6188                # Supported since Solaris 2.6 (maybe 2.5.1?)
6189                _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6190                ;;
6191            esac
6192            _LT_TAGVAR(link_all_deplibs, $1)=yes
6193
6194            output_verbose_link_cmd='echo'
6195
6196            # Archives containing C++ object files must be created using
6197            # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6198            # necessary to make sure instantiated templates are included
6199            # in the archive.
6200            _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6201            ;;
6202          gcx*)
6203            # Green Hills C++ Compiler
6204            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6205
6206            # The C++ compiler must be used to create the archive.
6207            _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6208            ;;
6209          *)
6210            # GNU C++ compiler with Solaris linker
6211            if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6212              _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6213              if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6214                _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6215                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6216                  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6217
6218                # Commands to make compiler produce verbose output that lists
6219                # what "hidden" libraries, object files and flags are used when
6220                # linking a shared library.
6221                output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6222              else
6223                # g++ 2.7 appears to require `-G' NOT `-shared' on this
6224                # platform.
6225                _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6226                _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6227                  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6228
6229                # Commands to make compiler produce verbose output that lists
6230                # what "hidden" libraries, object files and flags are used when
6231                # linking a shared library.
6232                output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
6233              fi
6234
6235              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6236              case $host_os in
6237                solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6238                *)
6239                  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6240                  ;;
6241              esac
6242            fi
6243            ;;
6244        esac
6245        ;;
6246
6247    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6248      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6249      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6250      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6251      runpath_var='LD_RUN_PATH'
6252
6253      case $cc_basename in
6254        CC*)
6255          _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6256          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6257          ;;
6258        *)
6259          _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6260          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6261          ;;
6262      esac
6263      ;;
6264
6265      sysv5* | sco3.2v5* | sco5v6*)
6266        # Note: We can NOT use -z defs as we might desire, because we do not
6267        # link with -lc, and that would cause any symbols used from libc to
6268        # always be unresolved, which means just about no library would
6269        # ever link correctly.  If we're not using GNU ld we use -z text
6270        # though, which does catch some bad symbols but isn't as heavy-handed
6271        # as -z defs.
6272        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6273        _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6274        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6275        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6276        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6277        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6278        _LT_TAGVAR(link_all_deplibs, $1)=yes
6279        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6280        runpath_var='LD_RUN_PATH'
6281
6282        case $cc_basename in
6283          CC*)
6284            _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6285            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6286            ;;
6287          *)
6288            _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6289            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6290            ;;
6291        esac
6292      ;;
6293
6294      tandem*)
6295        case $cc_basename in
6296          NCC*)
6297            # NonStop-UX NCC 3.20
6298            # FIXME: insert proper C++ library support
6299            _LT_TAGVAR(ld_shlibs, $1)=no
6300            ;;
6301          *)
6302            # FIXME: insert proper C++ library support
6303            _LT_TAGVAR(ld_shlibs, $1)=no
6304            ;;
6305        esac
6306        ;;
6307
6308      vxworks*)
6309        # FIXME: insert proper C++ library support
6310        _LT_TAGVAR(ld_shlibs, $1)=no
6311        ;;
6312
6313      *)
6314        # FIXME: insert proper C++ library support
6315        _LT_TAGVAR(ld_shlibs, $1)=no
6316        ;;
6317    esac
6318
6319    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6320    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6321
6322    _LT_TAGVAR(GCC, $1)="$GXX"
6323    _LT_TAGVAR(LD, $1)="$LD"
6324
6325    ## CAVEAT EMPTOR:
6326    ## There is no encapsulation within the following macros, do not change
6327    ## the running order or otherwise move them around unless you know exactly
6328    ## what you are doing...
6329    _LT_SYS_HIDDEN_LIBDEPS($1)
6330    _LT_COMPILER_PIC($1)
6331    _LT_COMPILER_C_O($1)
6332    _LT_COMPILER_FILE_LOCKS($1)
6333    _LT_LINKER_SHLIBS($1)
6334    _LT_SYS_DYNAMIC_LINKER($1)
6335    _LT_LINKER_HARDCODE_LIBPATH($1)
6336
6337    _LT_CONFIG($1)
6338  fi # test -n "$compiler"
6339
6340  CC=$lt_save_CC
6341  LDCXX=$LD
6342  LD=$lt_save_LD
6343  GCC=$lt_save_GCC
6344  with_gnu_ld=$lt_save_with_gnu_ld
6345  lt_cv_path_LDCXX=$lt_cv_path_LD
6346  lt_cv_path_LD=$lt_save_path_LD
6347  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6348  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6349fi # test "$_lt_caught_CXX_error" != yes
6350
6351AC_LANG_POP
6352])# _LT_LANG_CXX_CONFIG
6353
6354
6355# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6356# ---------------------------------
6357# Figure out "hidden" library dependencies from verbose
6358# compiler output when linking a shared library.
6359# Parse the compiler output and extract the necessary
6360# objects, libraries and library flags.
6361m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6362[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6363# Dependencies to place before and after the object being linked:
6364_LT_TAGVAR(predep_objects, $1)=
6365_LT_TAGVAR(postdep_objects, $1)=
6366_LT_TAGVAR(predeps, $1)=
6367_LT_TAGVAR(postdeps, $1)=
6368_LT_TAGVAR(compiler_lib_search_path, $1)=
6369
6370dnl we can't use the lt_simple_compile_test_code here,
6371dnl because it contains code intended for an executable,
6372dnl not a library.  It's possible we should let each
6373dnl tag define a new lt_????_link_test_code variable,
6374dnl but it's only used here...
6375m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6376int a;
6377void foo (void) { a = 0; }
6378_LT_EOF
6379], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6380class Foo
6381{
6382public:
6383  Foo (void) { a = 0; }
6384private:
6385  int a;
6386};
6387_LT_EOF
6388], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6389      subroutine foo
6390      implicit none
6391      integer*4 a
6392      a=0
6393      return
6394      end
6395_LT_EOF
6396], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6397      subroutine foo
6398      implicit none
6399      integer a
6400      a=0
6401      return
6402      end
6403_LT_EOF
6404], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6405public class foo {
6406  private int a;
6407  public void bar (void) {
6408    a = 0;
6409  }
6410};
6411_LT_EOF
6412])
6413dnl Parse the compiler output and extract the necessary
6414dnl objects, libraries and library flags.
6415if AC_TRY_EVAL(ac_compile); then
6416  # Parse the compiler output and extract the necessary
6417  # objects, libraries and library flags.
6418
6419  # Sentinel used to keep track of whether or not we are before
6420  # the conftest object file.
6421  pre_test_object_deps_done=no
6422
6423  for p in `eval "$output_verbose_link_cmd"`; do
6424    case $p in
6425
6426    -L* | -R* | -l*)
6427       # Some compilers place space between "-{L,R}" and the path.
6428       # Remove the space.
6429       if test $p = "-L" ||
6430          test $p = "-R"; then
6431         prev=$p
6432         continue
6433       else
6434         prev=
6435       fi
6436
6437       if test "$pre_test_object_deps_done" = no; then
6438         case $p in
6439         -L* | -R*)
6440           # Internal compiler library paths should come after those
6441           # provided the user.  The postdeps already come after the
6442           # user supplied libs so there is no need to process them.
6443           if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
6444             _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
6445           else
6446             _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
6447           fi
6448           ;;
6449         # The "-l" case would never come before the object being
6450         # linked, so don't bother handling this case.
6451         esac
6452       else
6453         if test -z "$_LT_TAGVAR(postdeps, $1)"; then
6454           _LT_TAGVAR(postdeps, $1)="${prev}${p}"
6455         else
6456           _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
6457         fi
6458       fi
6459       ;;
6460
6461    *.$objext)
6462       # This assumes that the test object file only shows up
6463       # once in the compiler output.
6464       if test "$p" = "conftest.$objext"; then
6465         pre_test_object_deps_done=yes
6466         continue
6467       fi
6468
6469       if test "$pre_test_object_deps_done" = no; then
6470         if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
6471           _LT_TAGVAR(predep_objects, $1)="$p"
6472         else
6473           _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
6474         fi
6475       else
6476         if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
6477           _LT_TAGVAR(postdep_objects, $1)="$p"
6478         else
6479           _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
6480         fi
6481       fi
6482       ;;
6483
6484    *) ;; # Ignore the rest.
6485
6486    esac
6487  done
6488
6489  # Clean up.
6490  rm -f a.out a.exe
6491else
6492  echo "libtool.m4: error: problem compiling $1 test program"
6493fi
6494
6495$RM -f confest.$objext
6496
6497# PORTME: override above test on systems where it is broken
6498m4_if([$1], [CXX],
6499[case $host_os in
6500interix[[3-9]]*)
6501  # Interix 3.5 installs completely hosed .la files for C++, so rather than
6502  # hack all around it, let's just trust "g++" to DTRT.
6503  _LT_TAGVAR(predep_objects,$1)=
6504  _LT_TAGVAR(postdep_objects,$1)=
6505  _LT_TAGVAR(postdeps,$1)=
6506  ;;
6507
6508linux*)
6509  case `$CC -V 2>&1 | sed 5q` in
6510  *Sun\ C*)
6511    # Sun C++ 5.9
6512
6513    # The more standards-conforming stlport4 library is
6514    # incompatible with the Cstd library. Avoid specifying
6515    # it if it's in CXXFLAGS. Ignore libCrun as
6516    # -library=stlport4 depends on it.
6517    case " $CXX $CXXFLAGS " in
6518    *" -library=stlport4 "*)
6519      solaris_use_stlport4=yes
6520      ;;
6521    esac
6522
6523    if test "$solaris_use_stlport4" != yes; then
6524      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6525    fi
6526    ;;
6527  esac
6528  ;;
6529
6530solaris*)
6531  case $cc_basename in
6532  CC*)
6533    # The more standards-conforming stlport4 library is
6534    # incompatible with the Cstd library. Avoid specifying
6535    # it if it's in CXXFLAGS. Ignore libCrun as
6536    # -library=stlport4 depends on it.
6537    case " $CXX $CXXFLAGS " in
6538    *" -library=stlport4 "*)
6539      solaris_use_stlport4=yes
6540      ;;
6541    esac
6542
6543    # Adding this requires a known-good setup of shared libraries for
6544    # Sun compiler versions before 5.6, else PIC objects from an old
6545    # archive will be linked into the output, leading to subtle bugs.
6546    if test "$solaris_use_stlport4" != yes; then
6547      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
6548    fi
6549    ;;
6550  esac
6551  ;;
6552esac
6553])
6554
6555case " $_LT_TAGVAR(postdeps, $1) " in
6556*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
6557esac
6558 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
6559if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
6560 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
6561fi
6562_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
6563    [The directories searched by this compiler when creating a shared library])
6564_LT_TAGDECL([], [predep_objects], [1],
6565    [Dependencies to place before and after the objects being linked to
6566    create a shared library])
6567_LT_TAGDECL([], [postdep_objects], [1])
6568_LT_TAGDECL([], [predeps], [1])
6569_LT_TAGDECL([], [postdeps], [1])
6570_LT_TAGDECL([], [compiler_lib_search_path], [1],
6571    [The library search path used internally by the compiler when linking
6572    a shared library])
6573])# _LT_SYS_HIDDEN_LIBDEPS
6574
6575
6576# _LT_PROG_F77
6577# ------------
6578# Since AC_PROG_F77 is broken, in that it returns the empty string
6579# if there is no fortran compiler, we have our own version here.
6580m4_defun([_LT_PROG_F77],
6581[
6582pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
6583AC_PROG_F77
6584if test -z "$F77" || test "X$F77" = "Xno"; then
6585  _lt_disable_F77=yes
6586fi
6587popdef([AC_MSG_ERROR])
6588])# _LT_PROG_F77
6589
6590dnl aclocal-1.4 backwards compatibility:
6591dnl AC_DEFUN([_LT_PROG_F77], [])
6592
6593
6594# _LT_LANG_F77_CONFIG([TAG])
6595# --------------------------
6596# Ensure that the configuration variables for a Fortran 77 compiler are
6597# suitably defined.  These variables are subsequently used by _LT_CONFIG
6598# to write the compiler configuration to `libtool'.
6599m4_defun([_LT_LANG_F77_CONFIG],
6600[AC_REQUIRE([_LT_PROG_F77])dnl
6601AC_LANG_PUSH(Fortran 77)
6602
6603_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6604_LT_TAGVAR(allow_undefined_flag, $1)=
6605_LT_TAGVAR(always_export_symbols, $1)=no
6606_LT_TAGVAR(archive_expsym_cmds, $1)=
6607_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6608_LT_TAGVAR(hardcode_direct, $1)=no
6609_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6610_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6611_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6612_LT_TAGVAR(hardcode_libdir_separator, $1)=
6613_LT_TAGVAR(hardcode_minus_L, $1)=no
6614_LT_TAGVAR(hardcode_automatic, $1)=no
6615_LT_TAGVAR(inherit_rpath, $1)=no
6616_LT_TAGVAR(module_cmds, $1)=
6617_LT_TAGVAR(module_expsym_cmds, $1)=
6618_LT_TAGVAR(link_all_deplibs, $1)=unknown
6619_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6620_LT_TAGVAR(no_undefined_flag, $1)=
6621_LT_TAGVAR(whole_archive_flag_spec, $1)=
6622_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6623
6624# Source file extension for f77 test sources.
6625ac_ext=f
6626
6627# Object file extension for compiled f77 test sources.
6628objext=o
6629_LT_TAGVAR(objext, $1)=$objext
6630
6631# No sense in running all these tests if we already determined that
6632# the F77 compiler isn't working.  Some variables (like enable_shared)
6633# are currently assumed to apply to all compilers on this platform,
6634# and will be corrupted by setting them based on a non-working compiler.
6635if test "$_lt_disable_F77" != yes; then
6636  # Code to be used in simple compile tests
6637  lt_simple_compile_test_code="\
6638      subroutine t
6639      return
6640      end
6641"
6642
6643  # Code to be used in simple link tests
6644  lt_simple_link_test_code="\
6645      program t
6646      end
6647"
6648
6649  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6650  _LT_TAG_COMPILER
6651
6652  # save warnings/boilerplate of simple test code
6653  _LT_COMPILER_BOILERPLATE
6654  _LT_LINKER_BOILERPLATE
6655
6656  # Allow CC to be a program name with arguments.
6657  lt_save_CC="$CC"
6658  lt_save_GCC=$GCC
6659  CC=${F77-"f77"}
6660  compiler=$CC
6661  _LT_TAGVAR(compiler, $1)=$CC
6662  _LT_CC_BASENAME([$compiler])
6663  GCC=$G77
6664  if test -n "$compiler"; then
6665    AC_MSG_CHECKING([if libtool supports shared libraries])
6666    AC_MSG_RESULT([$can_build_shared])
6667
6668    AC_MSG_CHECKING([whether to build shared libraries])
6669    test "$can_build_shared" = "no" && enable_shared=no
6670
6671    # On AIX, shared libraries and static libraries use the same namespace, and
6672    # are all built from PIC.
6673    case $host_os in
6674      aix3*)
6675        test "$enable_shared" = yes && enable_static=no
6676        if test -n "$RANLIB"; then
6677          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6678          postinstall_cmds='$RANLIB $lib'
6679        fi
6680        ;;
6681      aix[[4-9]]*)
6682        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6683          test "$enable_shared" = yes && enable_static=no
6684        fi
6685        ;;
6686    esac
6687    AC_MSG_RESULT([$enable_shared])
6688
6689    AC_MSG_CHECKING([whether to build static libraries])
6690    # Make sure either enable_shared or enable_static is yes.
6691    test "$enable_shared" = yes || enable_static=yes
6692    AC_MSG_RESULT([$enable_static])
6693
6694    _LT_TAGVAR(GCC, $1)="$G77"
6695    _LT_TAGVAR(LD, $1)="$LD"
6696
6697    ## CAVEAT EMPTOR:
6698    ## There is no encapsulation within the following macros, do not change
6699    ## the running order or otherwise move them around unless you know exactly
6700    ## what you are doing...
6701    _LT_COMPILER_PIC($1)
6702    _LT_COMPILER_C_O($1)
6703    _LT_COMPILER_FILE_LOCKS($1)
6704    _LT_LINKER_SHLIBS($1)
6705    _LT_SYS_DYNAMIC_LINKER($1)
6706    _LT_LINKER_HARDCODE_LIBPATH($1)
6707
6708    _LT_CONFIG($1)
6709  fi # test -n "$compiler"
6710
6711  GCC=$lt_save_GCC
6712  CC="$lt_save_CC"
6713fi # test "$_lt_disable_F77" != yes
6714
6715AC_LANG_POP
6716])# _LT_LANG_F77_CONFIG
6717
6718
6719# _LT_PROG_FC
6720# -----------
6721# Since AC_PROG_FC is broken, in that it returns the empty string
6722# if there is no fortran compiler, we have our own version here.
6723m4_defun([_LT_PROG_FC],
6724[
6725pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
6726AC_PROG_FC
6727if test -z "$FC" || test "X$FC" = "Xno"; then
6728  _lt_disable_FC=yes
6729fi
6730popdef([AC_MSG_ERROR])
6731])# _LT_PROG_FC
6732
6733dnl aclocal-1.4 backwards compatibility:
6734dnl AC_DEFUN([_LT_PROG_FC], [])
6735
6736
6737# _LT_LANG_FC_CONFIG([TAG])
6738# -------------------------
6739# Ensure that the configuration variables for a Fortran compiler are
6740# suitably defined.  These variables are subsequently used by _LT_CONFIG
6741# to write the compiler configuration to `libtool'.
6742m4_defun([_LT_LANG_FC_CONFIG],
6743[AC_REQUIRE([_LT_PROG_FC])dnl
6744AC_LANG_PUSH(Fortran)
6745
6746_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6747_LT_TAGVAR(allow_undefined_flag, $1)=
6748_LT_TAGVAR(always_export_symbols, $1)=no
6749_LT_TAGVAR(archive_expsym_cmds, $1)=
6750_LT_TAGVAR(export_dynamic_flag_spec, $1)=
6751_LT_TAGVAR(hardcode_direct, $1)=no
6752_LT_TAGVAR(hardcode_direct_absolute, $1)=no
6753_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6754_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
6755_LT_TAGVAR(hardcode_libdir_separator, $1)=
6756_LT_TAGVAR(hardcode_minus_L, $1)=no
6757_LT_TAGVAR(hardcode_automatic, $1)=no
6758_LT_TAGVAR(inherit_rpath, $1)=no
6759_LT_TAGVAR(module_cmds, $1)=
6760_LT_TAGVAR(module_expsym_cmds, $1)=
6761_LT_TAGVAR(link_all_deplibs, $1)=unknown
6762_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6763_LT_TAGVAR(no_undefined_flag, $1)=
6764_LT_TAGVAR(whole_archive_flag_spec, $1)=
6765_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6766
6767# Source file extension for fc test sources.
6768ac_ext=${ac_fc_srcext-f}
6769
6770# Object file extension for compiled fc test sources.
6771objext=o
6772_LT_TAGVAR(objext, $1)=$objext
6773
6774# No sense in running all these tests if we already determined that
6775# the FC compiler isn't working.  Some variables (like enable_shared)
6776# are currently assumed to apply to all compilers on this platform,
6777# and will be corrupted by setting them based on a non-working compiler.
6778if test "$_lt_disable_FC" != yes; then
6779  # Code to be used in simple compile tests
6780  lt_simple_compile_test_code="\
6781      subroutine t
6782      return
6783      end
6784"
6785
6786  # Code to be used in simple link tests
6787  lt_simple_link_test_code="\
6788      program t
6789      end
6790"
6791
6792  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6793  _LT_TAG_COMPILER
6794
6795  # save warnings/boilerplate of simple test code
6796  _LT_COMPILER_BOILERPLATE
6797  _LT_LINKER_BOILERPLATE
6798
6799  # Allow CC to be a program name with arguments.
6800  lt_save_CC="$CC"
6801  lt_save_GCC=$GCC
6802  CC=${FC-"f95"}
6803  compiler=$CC
6804  GCC=$ac_cv_fc_compiler_gnu
6805
6806  _LT_TAGVAR(compiler, $1)=$CC
6807  _LT_CC_BASENAME([$compiler])
6808
6809  if test -n "$compiler"; then
6810    AC_MSG_CHECKING([if libtool supports shared libraries])
6811    AC_MSG_RESULT([$can_build_shared])
6812
6813    AC_MSG_CHECKING([whether to build shared libraries])
6814    test "$can_build_shared" = "no" && enable_shared=no
6815
6816    # On AIX, shared libraries and static libraries use the same namespace, and
6817    # are all built from PIC.
6818    case $host_os in
6819      aix3*)
6820        test "$enable_shared" = yes && enable_static=no
6821        if test -n "$RANLIB"; then
6822          archive_cmds="$archive_cmds~\$RANLIB \$lib"
6823          postinstall_cmds='$RANLIB $lib'
6824        fi
6825        ;;
6826      aix[[4-9]]*)
6827        if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
6828          test "$enable_shared" = yes && enable_static=no
6829        fi
6830        ;;
6831    esac
6832    AC_MSG_RESULT([$enable_shared])
6833
6834    AC_MSG_CHECKING([whether to build static libraries])
6835    # Make sure either enable_shared or enable_static is yes.
6836    test "$enable_shared" = yes || enable_static=yes
6837    AC_MSG_RESULT([$enable_static])
6838
6839    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
6840    _LT_TAGVAR(LD, $1)="$LD"
6841
6842    ## CAVEAT EMPTOR:
6843    ## There is no encapsulation within the following macros, do not change
6844    ## the running order or otherwise move them around unless you know exactly
6845    ## what you are doing...
6846    _LT_SYS_HIDDEN_LIBDEPS($1)
6847    _LT_COMPILER_PIC($1)
6848    _LT_COMPILER_C_O($1)
6849    _LT_COMPILER_FILE_LOCKS($1)
6850    _LT_LINKER_SHLIBS($1)
6851    _LT_SYS_DYNAMIC_LINKER($1)
6852    _LT_LINKER_HARDCODE_LIBPATH($1)
6853
6854    _LT_CONFIG($1)
6855  fi # test -n "$compiler"
6856
6857  GCC=$lt_save_GCC
6858  CC="$lt_save_CC"
6859fi # test "$_lt_disable_FC" != yes
6860
6861AC_LANG_POP
6862])# _LT_LANG_FC_CONFIG
6863
6864
6865# _LT_LANG_GCJ_CONFIG([TAG])
6866# --------------------------
6867# Ensure that the configuration variables for the GNU Java Compiler compiler
6868# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6869# to write the compiler configuration to `libtool'.
6870m4_defun([_LT_LANG_GCJ_CONFIG],
6871[AC_REQUIRE([LT_PROG_GCJ])dnl
6872AC_LANG_SAVE
6873
6874# Source file extension for Java test sources.
6875ac_ext=java
6876
6877# Object file extension for compiled Java test sources.
6878objext=o
6879_LT_TAGVAR(objext, $1)=$objext
6880
6881# Code to be used in simple compile tests
6882lt_simple_compile_test_code="class foo {}"
6883
6884# Code to be used in simple link tests
6885lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
6886
6887# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6888_LT_TAG_COMPILER
6889
6890# save warnings/boilerplate of simple test code
6891_LT_COMPILER_BOILERPLATE
6892_LT_LINKER_BOILERPLATE
6893
6894# Allow CC to be a program name with arguments.
6895lt_save_CC="$CC"
6896lt_save_GCC=$GCC
6897GCC=yes
6898CC=${GCJ-"gcj"}
6899compiler=$CC
6900_LT_TAGVAR(compiler, $1)=$CC
6901_LT_TAGVAR(LD, $1)="$LD"
6902_LT_CC_BASENAME([$compiler])
6903
6904# GCJ did not exist at the time GCC didn't implicitly link libc in.
6905_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6906
6907_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6908
6909## CAVEAT EMPTOR:
6910## There is no encapsulation within the following macros, do not change
6911## the running order or otherwise move them around unless you know exactly
6912## what you are doing...
6913if test -n "$compiler"; then
6914  _LT_COMPILER_NO_RTTI($1)
6915  _LT_COMPILER_PIC($1)
6916  _LT_COMPILER_C_O($1)
6917  _LT_COMPILER_FILE_LOCKS($1)
6918  _LT_LINKER_SHLIBS($1)
6919  _LT_LINKER_HARDCODE_LIBPATH($1)
6920
6921  _LT_CONFIG($1)
6922fi
6923
6924AC_LANG_RESTORE
6925
6926GCC=$lt_save_GCC
6927CC="$lt_save_CC"
6928])# _LT_LANG_GCJ_CONFIG
6929
6930
6931# _LT_LANG_RC_CONFIG([TAG])
6932# -------------------------
6933# Ensure that the configuration variables for the Windows resource compiler
6934# are suitably defined.  These variables are subsequently used by _LT_CONFIG
6935# to write the compiler configuration to `libtool'.
6936m4_defun([_LT_LANG_RC_CONFIG],
6937[AC_REQUIRE([LT_PROG_RC])dnl
6938AC_LANG_SAVE
6939
6940# Source file extension for RC test sources.
6941ac_ext=rc
6942
6943# Object file extension for compiled RC test sources.
6944objext=o
6945_LT_TAGVAR(objext, $1)=$objext
6946
6947# Code to be used in simple compile tests
6948lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
6949
6950# Code to be used in simple link tests
6951lt_simple_link_test_code="$lt_simple_compile_test_code"
6952
6953# ltmain only uses $CC for tagged configurations so make sure $CC is set.
6954_LT_TAG_COMPILER
6955
6956# save warnings/boilerplate of simple test code
6957_LT_COMPILER_BOILERPLATE
6958_LT_LINKER_BOILERPLATE
6959
6960# Allow CC to be a program name with arguments.
6961lt_save_CC="$CC"
6962lt_save_GCC=$GCC
6963GCC=
6964CC=${RC-"windres"}
6965compiler=$CC
6966_LT_TAGVAR(compiler, $1)=$CC
6967_LT_CC_BASENAME([$compiler])
6968_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
6969
6970if test -n "$compiler"; then
6971  :
6972  _LT_CONFIG($1)
6973fi
6974
6975GCC=$lt_save_GCC
6976AC_LANG_RESTORE
6977CC="$lt_save_CC"
6978])# _LT_LANG_RC_CONFIG
6979
6980
6981# LT_PROG_GCJ
6982# -----------
6983AC_DEFUN([LT_PROG_GCJ],
6984[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
6985  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
6986    [AC_CHECK_TOOL(GCJ, gcj,)
6987      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6988      AC_SUBST(GCJFLAGS)])])[]dnl
6989])
6990
6991# Old name:
6992AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
6993dnl aclocal-1.4 backwards compatibility:
6994dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
6995
6996
6997# LT_PROG_RC
6998# ----------
6999AC_DEFUN([LT_PROG_RC],
7000[AC_CHECK_TOOL(RC, windres,)
7001])
7002
7003# Old name:
7004AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7005dnl aclocal-1.4 backwards compatibility:
7006dnl AC_DEFUN([LT_AC_PROG_RC], [])
7007
7008
7009# _LT_DECL_EGREP
7010# --------------
7011# If we don't have a new enough Autoconf to choose the best grep
7012# available, choose the one first in the user's PATH.
7013m4_defun([_LT_DECL_EGREP],
7014[AC_REQUIRE([AC_PROG_EGREP])dnl
7015AC_REQUIRE([AC_PROG_FGREP])dnl
7016test -z "$GREP" && GREP=grep
7017_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7018_LT_DECL([], [EGREP], [1], [An ERE matcher])
7019_LT_DECL([], [FGREP], [1], [A literal string matcher])
7020dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7021AC_SUBST([GREP])
7022])
7023
7024
7025# _LT_DECL_OBJDUMP
7026# --------------
7027# If we don't have a new enough Autoconf to choose the best objdump
7028# available, choose the one first in the user's PATH.
7029m4_defun([_LT_DECL_OBJDUMP],
7030[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7031test -z "$OBJDUMP" && OBJDUMP=objdump
7032_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7033AC_SUBST([OBJDUMP])
7034])
7035
7036
7037# _LT_DECL_SED
7038# ------------
7039# Check for a fully-functional sed program, that truncates
7040# as few characters as possible.  Prefer GNU sed if found.
7041m4_defun([_LT_DECL_SED],
7042[AC_PROG_SED
7043test -z "$SED" && SED=sed
7044Xsed="$SED -e 1s/^X//"
7045_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7046_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7047    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7048])# _LT_DECL_SED
7049
7050m4_ifndef([AC_PROG_SED], [
7051############################################################
7052# NOTE: This macro has been submitted for inclusion into   #
7053#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7054#  a released version of Autoconf we should remove this    #
7055#  macro and use it instead.                               #
7056############################################################
7057
7058m4_defun([AC_PROG_SED],
7059[AC_MSG_CHECKING([for a sed that does not truncate output])
7060AC_CACHE_VAL(lt_cv_path_SED,
7061[# Loop through the user's path and test for sed and gsed.
7062# Then use that list of sed's as ones to test for truncation.
7063as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7064for as_dir in $PATH
7065do
7066  IFS=$as_save_IFS
7067  test -z "$as_dir" && as_dir=.
7068  for lt_ac_prog in sed gsed; do
7069    for ac_exec_ext in '' $ac_executable_extensions; do
7070      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7071        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7072      fi
7073    done
7074  done
7075done
7076IFS=$as_save_IFS
7077lt_ac_max=0
7078lt_ac_count=0
7079# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7080# along with /bin/sed that truncates output.
7081for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7082  test ! -f $lt_ac_sed && continue
7083  cat /dev/null > conftest.in
7084  lt_ac_count=0
7085  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7086  # Check for GNU sed and select it if it is found.
7087  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7088    lt_cv_path_SED=$lt_ac_sed
7089    break
7090  fi
7091  while true; do
7092    cat conftest.in conftest.in >conftest.tmp
7093    mv conftest.tmp conftest.in
7094    cp conftest.in conftest.nl
7095    echo >>conftest.nl
7096    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7097    cmp -s conftest.out conftest.nl || break
7098    # 10000 chars as input seems more than enough
7099    test $lt_ac_count -gt 10 && break
7100    lt_ac_count=`expr $lt_ac_count + 1`
7101    if test $lt_ac_count -gt $lt_ac_max; then
7102      lt_ac_max=$lt_ac_count
7103      lt_cv_path_SED=$lt_ac_sed
7104    fi
7105  done
7106done
7107])
7108SED=$lt_cv_path_SED
7109AC_SUBST([SED])
7110AC_MSG_RESULT([$SED])
7111])#AC_PROG_SED
7112])#m4_ifndef
7113
7114# Old name:
7115AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7116dnl aclocal-1.4 backwards compatibility:
7117dnl AC_DEFUN([LT_AC_PROG_SED], [])
7118
7119
7120# _LT_CHECK_SHELL_FEATURES
7121# ------------------------
7122# Find out whether the shell is Bourne or XSI compatible,
7123# or has some other useful features.
7124m4_defun([_LT_CHECK_SHELL_FEATURES],
7125[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7126# Try some XSI features
7127xsi_shell=no
7128( _lt_dummy="a/b/c"
7129  test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
7130      = c,a/b,, \
7131    && eval 'test $(( 1 + 1 )) -eq 2 \
7132    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7133  && xsi_shell=yes
7134AC_MSG_RESULT([$xsi_shell])
7135_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7136
7137AC_MSG_CHECKING([whether the shell understands "+="])
7138lt_shell_append=no
7139( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7140    >/dev/null 2>&1 \
7141  && lt_shell_append=yes
7142AC_MSG_RESULT([$lt_shell_append])
7143_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7144
7145if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7146  lt_unset=unset
7147else
7148  lt_unset=false
7149fi
7150_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7151
7152# test EBCDIC or ASCII
7153case `echo X|tr X '\101'` in
7154 A) # ASCII based system
7155    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7156  lt_SP2NL='tr \040 \012'
7157  lt_NL2SP='tr \015\012 \040\040'
7158  ;;
7159 *) # EBCDIC based system
7160  lt_SP2NL='tr \100 \n'
7161  lt_NL2SP='tr \r\n \100\100'
7162  ;;
7163esac
7164_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7165_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7166])# _LT_CHECK_SHELL_FEATURES
7167
7168
7169# _LT_PROG_XSI_SHELLFNS
7170# ---------------------
7171# Bourne and XSI compatible variants of some useful shell functions.
7172m4_defun([_LT_PROG_XSI_SHELLFNS],
7173[case $xsi_shell in
7174  yes)
7175    cat << \_LT_EOF >> "$cfgfile"
7176
7177# func_dirname file append nondir_replacement
7178# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7179# otherwise set result to NONDIR_REPLACEMENT.
7180func_dirname ()
7181{
7182  case ${1} in
7183    */*) func_dirname_result="${1%/*}${2}" ;;
7184    *  ) func_dirname_result="${3}" ;;
7185  esac
7186}
7187
7188# func_basename file
7189func_basename ()
7190{
7191  func_basename_result="${1##*/}"
7192}
7193
7194# func_dirname_and_basename file append nondir_replacement
7195# perform func_basename and func_dirname in a single function
7196# call:
7197#   dirname:  Compute the dirname of FILE.  If nonempty,
7198#             add APPEND to the result, otherwise set result
7199#             to NONDIR_REPLACEMENT.
7200#             value returned in "$func_dirname_result"
7201#   basename: Compute filename of FILE.
7202#             value retuned in "$func_basename_result"
7203# Implementation must be kept synchronized with func_dirname
7204# and func_basename. For efficiency, we do not delegate to
7205# those functions but instead duplicate the functionality here.
7206func_dirname_and_basename ()
7207{
7208  case ${1} in
7209    */*) func_dirname_result="${1%/*}${2}" ;;
7210    *  ) func_dirname_result="${3}" ;;
7211  esac
7212  func_basename_result="${1##*/}"
7213}
7214
7215# func_stripname prefix suffix name
7216# strip PREFIX and SUFFIX off of NAME.
7217# PREFIX and SUFFIX must not contain globbing or regex special
7218# characters, hashes, percent signs, but SUFFIX may contain a leading
7219# dot (in which case that matches only a dot).
7220func_stripname ()
7221{
7222  # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7223  # positional parameters, so assign one to ordinary parameter first.
7224  func_stripname_result=${3}
7225  func_stripname_result=${func_stripname_result#"${1}"}
7226  func_stripname_result=${func_stripname_result%"${2}"}
7227}
7228
7229# func_opt_split
7230func_opt_split ()
7231{
7232  func_opt_split_opt=${1%%=*}
7233  func_opt_split_arg=${1#*=}
7234}
7235
7236# func_lo2o object
7237func_lo2o ()
7238{
7239  case ${1} in
7240    *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7241    *)    func_lo2o_result=${1} ;;
7242  esac
7243}
7244
7245# func_xform libobj-or-source
7246func_xform ()
7247{
7248  func_xform_result=${1%.*}.lo
7249}
7250
7251# func_arith arithmetic-term...
7252func_arith ()
7253{
7254  func_arith_result=$(( $[*] ))
7255}
7256
7257# func_len string
7258# STRING may not start with a hyphen.
7259func_len ()
7260{
7261  func_len_result=${#1}
7262}
7263
7264_LT_EOF
7265    ;;
7266  *) # Bourne compatible functions.
7267    cat << \_LT_EOF >> "$cfgfile"
7268
7269# func_dirname file append nondir_replacement
7270# Compute the dirname of FILE.  If nonempty, add APPEND to the result,
7271# otherwise set result to NONDIR_REPLACEMENT.
7272func_dirname ()
7273{
7274  # Extract subdirectory from the argument.
7275  func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
7276  if test "X$func_dirname_result" = "X${1}"; then
7277    func_dirname_result="${3}"
7278  else
7279    func_dirname_result="$func_dirname_result${2}"
7280  fi
7281}
7282
7283# func_basename file
7284func_basename ()
7285{
7286  func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
7287}
7288
7289dnl func_dirname_and_basename
7290dnl A portable version of this function is already defined in general.m4sh
7291dnl so there is no need for it here.
7292
7293# func_stripname prefix suffix name
7294# strip PREFIX and SUFFIX off of NAME.
7295# PREFIX and SUFFIX must not contain globbing or regex special
7296# characters, hashes, percent signs, but SUFFIX may contain a leading
7297# dot (in which case that matches only a dot).
7298# func_strip_suffix prefix name
7299func_stripname ()
7300{
7301  case ${2} in
7302    .*) func_stripname_result=`$ECHO "X${3}" \
7303           | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
7304    *)  func_stripname_result=`$ECHO "X${3}" \
7305           | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
7306  esac
7307}
7308
7309# sed scripts:
7310my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
7311my_sed_long_arg='1s/^-[[^=]]*=//'
7312
7313# func_opt_split
7314func_opt_split ()
7315{
7316  func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
7317  func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
7318}
7319
7320# func_lo2o object
7321func_lo2o ()
7322{
7323  func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
7324}
7325
7326# func_xform libobj-or-source
7327func_xform ()
7328{
7329  func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
7330}
7331
7332# func_arith arithmetic-term...
7333func_arith ()
7334{
7335  func_arith_result=`expr "$[@]"`
7336}
7337
7338# func_len string
7339# STRING may not start with a hyphen.
7340func_len ()
7341{
7342  func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
7343}
7344
7345_LT_EOF
7346esac
7347
7348case $lt_shell_append in
7349  yes)
7350    cat << \_LT_EOF >> "$cfgfile"
7351
7352# func_append var value
7353# Append VALUE to the end of shell variable VAR.
7354func_append ()
7355{
7356  eval "$[1]+=\$[2]"
7357}
7358_LT_EOF
7359    ;;
7360  *)
7361    cat << \_LT_EOF >> "$cfgfile"
7362
7363# func_append var value
7364# Append VALUE to the end of shell variable VAR.
7365func_append ()
7366{
7367  eval "$[1]=\$$[1]\$[2]"
7368}
7369
7370_LT_EOF
7371    ;;
7372  esac
7373])
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