xref: /freebsd/contrib/ldns/m4/libtool.m4 (revision 3416500aef140042c64bc149cb1ec6620483bc44)
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, 2009, 2010, 2011 Free Software
5#                 Foundation, Inc.
6#   Written by Gordon Matzigkeit, 1996
7#
8# This file is free software; the Free Software Foundation gives
9# unlimited permission to copy and/or distribute it, with or without
10# modifications, as long as this notice is preserved.
11
12m4_define([_LT_COPYING], [dnl
13#   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
14#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
15#                 Foundation, Inc.
16#   Written by Gordon Matzigkeit, 1996
17#
18#   This file is part of GNU Libtool.
19#
20# GNU Libtool is free software; you can redistribute it and/or
21# modify it under the terms of the GNU General Public License as
22# published by the Free Software Foundation; either version 2 of
23# the License, or (at your option) any later version.
24#
25# As a special exception to the GNU General Public License,
26# if you distribute this file as part of a program or library that
27# is built using GNU Libtool, you may include this file under the
28# same distribution terms that you use for the rest of that program.
29#
30# GNU Libtool is distributed in the hope that it will be useful,
31# but WITHOUT ANY WARRANTY; without even the implied warranty of
32# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
33# GNU General Public License for more details.
34#
35# You should have received a copy of the GNU General Public License
36# along with GNU Libtool; see the file COPYING.  If not, a copy
37# can be downloaded from http://www.gnu.org/licenses/gpl.html, or
38# obtained by writing to the Free Software Foundation, Inc.,
39# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
40])
41
42# serial 57 LT_INIT
43
44
45# LT_PREREQ(VERSION)
46# ------------------
47# Complain and exit if this libtool version is less that VERSION.
48m4_defun([LT_PREREQ],
49[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
50       [m4_default([$3],
51		   [m4_fatal([Libtool version $1 or higher is required],
52		             63)])],
53       [$2])])
54
55
56# _LT_CHECK_BUILDDIR
57# ------------------
58# Complain if the absolute build directory name contains unusual characters
59m4_defun([_LT_CHECK_BUILDDIR],
60[case `pwd` in
61  *\ * | *\	*)
62    AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
63esac
64])
65
66
67# LT_INIT([OPTIONS])
68# ------------------
69AC_DEFUN([LT_INIT],
70[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
71AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
72AC_BEFORE([$0], [LT_LANG])dnl
73AC_BEFORE([$0], [LT_OUTPUT])dnl
74AC_BEFORE([$0], [LTDL_INIT])dnl
75m4_require([_LT_CHECK_BUILDDIR])dnl
76
77dnl Autoconf doesn't catch unexpanded LT_ macros by default:
78m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
79m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
80dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
81dnl unless we require an AC_DEFUNed macro:
82AC_REQUIRE([LTOPTIONS_VERSION])dnl
83AC_REQUIRE([LTSUGAR_VERSION])dnl
84AC_REQUIRE([LTVERSION_VERSION])dnl
85AC_REQUIRE([LTOBSOLETE_VERSION])dnl
86m4_require([_LT_PROG_LTMAIN])dnl
87
88_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
89
90dnl Parse OPTIONS
91_LT_SET_OPTIONS([$0], [$1])
92
93# This can be used to rebuild libtool when needed
94LIBTOOL_DEPS="$ltmain"
95
96# Always use our own libtool.
97LIBTOOL='$(SHELL) $(top_builddir)/libtool'
98AC_SUBST(LIBTOOL)dnl
99
100_LT_SETUP
101
102# Only expand once:
103m4_define([LT_INIT])
104])# LT_INIT
105
106# Old names:
107AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
108AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
109dnl aclocal-1.4 backwards compatibility:
110dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
111dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
112
113
114# _LT_CC_BASENAME(CC)
115# -------------------
116# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
117m4_defun([_LT_CC_BASENAME],
118[for cc_temp in $1""; do
119  case $cc_temp in
120    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
121    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
122    \-*) ;;
123    *) break;;
124  esac
125done
126cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
127])
128
129
130# _LT_FILEUTILS_DEFAULTS
131# ----------------------
132# It is okay to use these file commands and assume they have been set
133# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
134m4_defun([_LT_FILEUTILS_DEFAULTS],
135[: ${CP="cp -f"}
136: ${MV="mv -f"}
137: ${RM="rm -f"}
138])# _LT_FILEUTILS_DEFAULTS
139
140
141# _LT_SETUP
142# ---------
143m4_defun([_LT_SETUP],
144[AC_REQUIRE([AC_CANONICAL_HOST])dnl
145AC_REQUIRE([AC_CANONICAL_BUILD])dnl
146AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
147AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
148
149_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
150dnl
151_LT_DECL([], [host_alias], [0], [The host system])dnl
152_LT_DECL([], [host], [0])dnl
153_LT_DECL([], [host_os], [0])dnl
154dnl
155_LT_DECL([], [build_alias], [0], [The build system])dnl
156_LT_DECL([], [build], [0])dnl
157_LT_DECL([], [build_os], [0])dnl
158dnl
159AC_REQUIRE([AC_PROG_CC])dnl
160AC_REQUIRE([LT_PATH_LD])dnl
161AC_REQUIRE([LT_PATH_NM])dnl
162dnl
163AC_REQUIRE([AC_PROG_LN_S])dnl
164test -z "$LN_S" && LN_S="ln -s"
165_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
166dnl
167AC_REQUIRE([LT_CMD_MAX_LEN])dnl
168_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
169_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
170dnl
171m4_require([_LT_FILEUTILS_DEFAULTS])dnl
172m4_require([_LT_CHECK_SHELL_FEATURES])dnl
173m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
174m4_require([_LT_CMD_RELOAD])dnl
175m4_require([_LT_CHECK_MAGIC_METHOD])dnl
176m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
177m4_require([_LT_CMD_OLD_ARCHIVE])dnl
178m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
179m4_require([_LT_WITH_SYSROOT])dnl
180
181_LT_CONFIG_LIBTOOL_INIT([
182# See if we are running on zsh, and set the options which allow our
183# commands through without removal of \ escapes INIT.
184if test -n "\${ZSH_VERSION+set}" ; then
185   setopt NO_GLOB_SUBST
186fi
187])
188if test -n "${ZSH_VERSION+set}" ; then
189   setopt NO_GLOB_SUBST
190fi
191
192_LT_CHECK_OBJDIR
193
194m4_require([_LT_TAG_COMPILER])dnl
195
196case $host_os in
197aix3*)
198  # AIX sometimes has problems with the GCC collect2 program.  For some
199  # reason, if we set the COLLECT_NAMES environment variable, the problems
200  # vanish in a puff of smoke.
201  if test "X${COLLECT_NAMES+set}" != Xset; then
202    COLLECT_NAMES=
203    export COLLECT_NAMES
204  fi
205  ;;
206esac
207
208# Global variables:
209ofile=libtool
210can_build_shared=yes
211
212# All known linkers require a `.a' archive for static linking (except MSVC,
213# which needs '.lib').
214libext=a
215
216with_gnu_ld="$lt_cv_prog_gnu_ld"
217
218old_CC="$CC"
219old_CFLAGS="$CFLAGS"
220
221# Set sane defaults for various variables
222test -z "$CC" && CC=cc
223test -z "$LTCC" && LTCC=$CC
224test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
225test -z "$LD" && LD=ld
226test -z "$ac_objext" && ac_objext=o
227
228_LT_CC_BASENAME([$compiler])
229
230# Only perform the check for file, if the check method requires it
231test -z "$MAGIC_CMD" && MAGIC_CMD=file
232case $deplibs_check_method in
233file_magic*)
234  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
235    _LT_PATH_MAGIC
236  fi
237  ;;
238esac
239
240# Use C for the default configuration in the libtool script
241LT_SUPPORTED_TAG([CC])
242_LT_LANG_C_CONFIG
243_LT_LANG_DEFAULT_CONFIG
244_LT_CONFIG_COMMANDS
245])# _LT_SETUP
246
247
248# _LT_PREPARE_SED_QUOTE_VARS
249# --------------------------
250# Define a few sed substitution that help us do robust quoting.
251m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
252[# Backslashify metacharacters that are still active within
253# double-quoted strings.
254sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
255
256# Same as above, but do not quote variable references.
257double_quote_subst='s/\([["`\\]]\)/\\\1/g'
258
259# Sed substitution to delay expansion of an escaped shell variable in a
260# double_quote_subst'ed string.
261delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
262
263# Sed substitution to delay expansion of an escaped single quote.
264delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
265
266# Sed substitution to avoid accidental globbing in evaled expressions
267no_glob_subst='s/\*/\\\*/g'
268])
269
270# _LT_PROG_LTMAIN
271# ---------------
272# Note that this code is called both from `configure', and `config.status'
273# now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
274# `config.status' has no value for ac_aux_dir unless we are using Automake,
275# so we pass a copy along to make sure it has a sensible value anyway.
276m4_defun([_LT_PROG_LTMAIN],
277[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
278_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
279ltmain="$ac_aux_dir/ltmain.sh"
280])# _LT_PROG_LTMAIN
281
282
283## ------------------------------------- ##
284## Accumulate code for creating libtool. ##
285## ------------------------------------- ##
286
287# So that we can recreate a full libtool script including additional
288# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
289# in macros and then make a single call at the end using the `libtool'
290# label.
291
292
293# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
294# ----------------------------------------
295# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
296m4_define([_LT_CONFIG_LIBTOOL_INIT],
297[m4_ifval([$1],
298          [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
299                     [$1
300])])])
301
302# Initialize.
303m4_define([_LT_OUTPUT_LIBTOOL_INIT])
304
305
306# _LT_CONFIG_LIBTOOL([COMMANDS])
307# ------------------------------
308# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
309m4_define([_LT_CONFIG_LIBTOOL],
310[m4_ifval([$1],
311          [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
312                     [$1
313])])])
314
315# Initialize.
316m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
317
318
319# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
320# -----------------------------------------------------
321m4_defun([_LT_CONFIG_SAVE_COMMANDS],
322[_LT_CONFIG_LIBTOOL([$1])
323_LT_CONFIG_LIBTOOL_INIT([$2])
324])
325
326
327# _LT_FORMAT_COMMENT([COMMENT])
328# -----------------------------
329# Add leading comment marks to the start of each line, and a trailing
330# full-stop to the whole comment if one is not present already.
331m4_define([_LT_FORMAT_COMMENT],
332[m4_ifval([$1], [
333m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
334              [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
335)])
336
337
338
339## ------------------------ ##
340## FIXME: Eliminate VARNAME ##
341## ------------------------ ##
342
343
344# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
345# -------------------------------------------------------------------
346# CONFIGNAME is the name given to the value in the libtool script.
347# VARNAME is the (base) name used in the configure script.
348# VALUE may be 0, 1 or 2 for a computed quote escaped value based on
349# VARNAME.  Any other value will be used directly.
350m4_define([_LT_DECL],
351[lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
352    [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
353	[m4_ifval([$1], [$1], [$2])])
354    lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
355    m4_ifval([$4],
356	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
357    lt_dict_add_subkey([lt_decl_dict], [$2],
358	[tagged?], [m4_ifval([$5], [yes], [no])])])
359])
360
361
362# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
363# --------------------------------------------------------
364m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
365
366
367# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
368# ------------------------------------------------
369m4_define([lt_decl_tag_varnames],
370[_lt_decl_filter([tagged?], [yes], $@)])
371
372
373# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
374# ---------------------------------------------------------
375m4_define([_lt_decl_filter],
376[m4_case([$#],
377  [0], [m4_fatal([$0: too few arguments: $#])],
378  [1], [m4_fatal([$0: too few arguments: $#: $1])],
379  [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
380  [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
381  [lt_dict_filter([lt_decl_dict], $@)])[]dnl
382])
383
384
385# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
386# --------------------------------------------------
387m4_define([lt_decl_quote_varnames],
388[_lt_decl_filter([value], [1], $@)])
389
390
391# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
392# ---------------------------------------------------
393m4_define([lt_decl_dquote_varnames],
394[_lt_decl_filter([value], [2], $@)])
395
396
397# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
398# ---------------------------------------------------
399m4_define([lt_decl_varnames_tagged],
400[m4_assert([$# <= 2])dnl
401_$0(m4_quote(m4_default([$1], [[, ]])),
402    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
403    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
404m4_define([_lt_decl_varnames_tagged],
405[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
406
407
408# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
409# ------------------------------------------------
410m4_define([lt_decl_all_varnames],
411[_$0(m4_quote(m4_default([$1], [[, ]])),
412     m4_if([$2], [],
413	   m4_quote(lt_decl_varnames),
414	m4_quote(m4_shift($@))))[]dnl
415])
416m4_define([_lt_decl_all_varnames],
417[lt_join($@, lt_decl_varnames_tagged([$1],
418			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
419])
420
421
422# _LT_CONFIG_STATUS_DECLARE([VARNAME])
423# ------------------------------------
424# Quote a variable value, and forward it to `config.status' so that its
425# declaration there will have the same value as in `configure'.  VARNAME
426# must have a single quote delimited value for this to work.
427m4_define([_LT_CONFIG_STATUS_DECLARE],
428[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
429
430
431# _LT_CONFIG_STATUS_DECLARATIONS
432# ------------------------------
433# We delimit libtool config variables with single quotes, so when
434# we write them to config.status, we have to be sure to quote all
435# embedded single quotes properly.  In configure, this macro expands
436# each variable declared with _LT_DECL (and _LT_TAGDECL) into:
437#
438#    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
439m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
440[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
441    [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
442
443
444# _LT_LIBTOOL_TAGS
445# ----------------
446# Output comment and list of tags supported by the script
447m4_defun([_LT_LIBTOOL_TAGS],
448[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
449available_tags="_LT_TAGS"dnl
450])
451
452
453# _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
454# -----------------------------------
455# Extract the dictionary values for VARNAME (optionally with TAG) and
456# expand to a commented shell variable setting:
457#
458#    # Some comment about what VAR is for.
459#    visible_name=$lt_internal_name
460m4_define([_LT_LIBTOOL_DECLARE],
461[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
462					   [description])))[]dnl
463m4_pushdef([_libtool_name],
464    m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
465m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
466    [0], [_libtool_name=[$]$1],
467    [1], [_libtool_name=$lt_[]$1],
468    [2], [_libtool_name=$lt_[]$1],
469    [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
470m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
471])
472
473
474# _LT_LIBTOOL_CONFIG_VARS
475# -----------------------
476# Produce commented declarations of non-tagged libtool config variables
477# suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
478# script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
479# section) are produced by _LT_LIBTOOL_TAG_VARS.
480m4_defun([_LT_LIBTOOL_CONFIG_VARS],
481[m4_foreach([_lt_var],
482    m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
483    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
484
485
486# _LT_LIBTOOL_TAG_VARS(TAG)
487# -------------------------
488m4_define([_LT_LIBTOOL_TAG_VARS],
489[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
490    [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
491
492
493# _LT_TAGVAR(VARNAME, [TAGNAME])
494# ------------------------------
495m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
496
497
498# _LT_CONFIG_COMMANDS
499# -------------------
500# Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
501# variables for single and double quote escaping we saved from calls
502# to _LT_DECL, we can put quote escaped variables declarations
503# into `config.status', and then the shell code to quote escape them in
504# for loops in `config.status'.  Finally, any additional code accumulated
505# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
506m4_defun([_LT_CONFIG_COMMANDS],
507[AC_PROVIDE_IFELSE([LT_OUTPUT],
508	dnl If the libtool generation code has been placed in $CONFIG_LT,
509	dnl instead of duplicating it all over again into config.status,
510	dnl then we will have config.status run $CONFIG_LT later, so it
511	dnl needs to know what name is stored there:
512        [AC_CONFIG_COMMANDS([libtool],
513            [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
514    dnl If the libtool generation code is destined for config.status,
515    dnl expand the accumulated commands and init code now:
516    [AC_CONFIG_COMMANDS([libtool],
517        [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
518])#_LT_CONFIG_COMMANDS
519
520
521# Initialize.
522m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
523[
524
525# The HP-UX ksh and POSIX shell print the target directory to stdout
526# if CDPATH is set.
527(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
528
529sed_quote_subst='$sed_quote_subst'
530double_quote_subst='$double_quote_subst'
531delay_variable_subst='$delay_variable_subst'
532_LT_CONFIG_STATUS_DECLARATIONS
533LTCC='$LTCC'
534LTCFLAGS='$LTCFLAGS'
535compiler='$compiler_DEFAULT'
536
537# A function that is used when there is no print builtin or printf.
538func_fallback_echo ()
539{
540  eval 'cat <<_LTECHO_EOF
541\$[]1
542_LTECHO_EOF'
543}
544
545# Quote evaled strings.
546for var in lt_decl_all_varnames([[ \
547]], lt_decl_quote_varnames); do
548    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
549    *[[\\\\\\\`\\"\\\$]]*)
550      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
551      ;;
552    *)
553      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
554      ;;
555    esac
556done
557
558# Double-quote double-evaled strings.
559for var in lt_decl_all_varnames([[ \
560]], lt_decl_dquote_varnames); do
561    case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
562    *[[\\\\\\\`\\"\\\$]]*)
563      eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
564      ;;
565    *)
566      eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
567      ;;
568    esac
569done
570
571_LT_OUTPUT_LIBTOOL_INIT
572])
573
574# _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
575# ------------------------------------
576# Generate a child script FILE with all initialization necessary to
577# reuse the environment learned by the parent script, and make the
578# file executable.  If COMMENT is supplied, it is inserted after the
579# `#!' sequence but before initialization text begins.  After this
580# macro, additional text can be appended to FILE to form the body of
581# the child script.  The macro ends with non-zero status if the
582# file could not be fully written (such as if the disk is full).
583m4_ifdef([AS_INIT_GENERATED],
584[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
585[m4_defun([_LT_GENERATED_FILE_INIT],
586[m4_require([AS_PREPARE])]dnl
587[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
588[lt_write_fail=0
589cat >$1 <<_ASEOF || lt_write_fail=1
590#! $SHELL
591# Generated by $as_me.
592$2
593SHELL=\${CONFIG_SHELL-$SHELL}
594export SHELL
595_ASEOF
596cat >>$1 <<\_ASEOF || lt_write_fail=1
597AS_SHELL_SANITIZE
598_AS_PREPARE
599exec AS_MESSAGE_FD>&1
600_ASEOF
601test $lt_write_fail = 0 && chmod +x $1[]dnl
602m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
603
604# LT_OUTPUT
605# ---------
606# This macro allows early generation of the libtool script (before
607# AC_OUTPUT is called), incase it is used in configure for compilation
608# tests.
609AC_DEFUN([LT_OUTPUT],
610[: ${CONFIG_LT=./config.lt}
611AC_MSG_NOTICE([creating $CONFIG_LT])
612_LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
613[# Run this file to recreate a libtool stub with the current configuration.])
614
615cat >>"$CONFIG_LT" <<\_LTEOF
616lt_cl_silent=false
617exec AS_MESSAGE_LOG_FD>>config.log
618{
619  echo
620  AS_BOX([Running $as_me.])
621} >&AS_MESSAGE_LOG_FD
622
623lt_cl_help="\
624\`$as_me' creates a local libtool stub from the current configuration,
625for use in further configure time tests before the real libtool is
626generated.
627
628Usage: $[0] [[OPTIONS]]
629
630  -h, --help      print this help, then exit
631  -V, --version   print version number, then exit
632  -q, --quiet     do not print progress messages
633  -d, --debug     don't remove temporary files
634
635Report bugs to <bug-libtool@gnu.org>."
636
637lt_cl_version="\
638m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
639m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
640configured by $[0], generated by m4_PACKAGE_STRING.
641
642Copyright (C) 2011 Free Software Foundation, Inc.
643This config.lt script is free software; the Free Software Foundation
644gives unlimited permision to copy, distribute and modify it."
645
646while test $[#] != 0
647do
648  case $[1] in
649    --version | --v* | -V )
650      echo "$lt_cl_version"; exit 0 ;;
651    --help | --h* | -h )
652      echo "$lt_cl_help"; exit 0 ;;
653    --debug | --d* | -d )
654      debug=: ;;
655    --quiet | --q* | --silent | --s* | -q )
656      lt_cl_silent=: ;;
657
658    -*) AC_MSG_ERROR([unrecognized option: $[1]
659Try \`$[0] --help' for more information.]) ;;
660
661    *) AC_MSG_ERROR([unrecognized argument: $[1]
662Try \`$[0] --help' for more information.]) ;;
663  esac
664  shift
665done
666
667if $lt_cl_silent; then
668  exec AS_MESSAGE_FD>/dev/null
669fi
670_LTEOF
671
672cat >>"$CONFIG_LT" <<_LTEOF
673_LT_OUTPUT_LIBTOOL_COMMANDS_INIT
674_LTEOF
675
676cat >>"$CONFIG_LT" <<\_LTEOF
677AC_MSG_NOTICE([creating $ofile])
678_LT_OUTPUT_LIBTOOL_COMMANDS
679AS_EXIT(0)
680_LTEOF
681chmod +x "$CONFIG_LT"
682
683# configure is writing to config.log, but config.lt does its own redirection,
684# appending to config.log, which fails on DOS, as config.log is still kept
685# open by configure.  Here we exec the FD to /dev/null, effectively closing
686# config.log, so it can be properly (re)opened and appended to by config.lt.
687lt_cl_success=:
688test "$silent" = yes &&
689  lt_config_lt_args="$lt_config_lt_args --quiet"
690exec AS_MESSAGE_LOG_FD>/dev/null
691$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
692exec AS_MESSAGE_LOG_FD>>config.log
693$lt_cl_success || AS_EXIT(1)
694])# LT_OUTPUT
695
696
697# _LT_CONFIG(TAG)
698# ---------------
699# If TAG is the built-in tag, create an initial libtool script with a
700# default configuration from the untagged config vars.  Otherwise add code
701# to config.status for appending the configuration named by TAG from the
702# matching tagged config vars.
703m4_defun([_LT_CONFIG],
704[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
705_LT_CONFIG_SAVE_COMMANDS([
706  m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
707  m4_if(_LT_TAG, [C], [
708    # See if we are running on zsh, and set the options which allow our
709    # commands through without removal of \ escapes.
710    if test -n "${ZSH_VERSION+set}" ; then
711      setopt NO_GLOB_SUBST
712    fi
713
714    cfgfile="${ofile}T"
715    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
716    $RM "$cfgfile"
717
718    cat <<_LT_EOF >> "$cfgfile"
719#! $SHELL
720
721# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
722# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
723# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
724# NOTE: Changes made to this file will be lost: look at ltmain.sh.
725#
726_LT_COPYING
727_LT_LIBTOOL_TAGS
728
729# ### BEGIN LIBTOOL CONFIG
730_LT_LIBTOOL_CONFIG_VARS
731_LT_LIBTOOL_TAG_VARS
732# ### END LIBTOOL CONFIG
733
734_LT_EOF
735
736  case $host_os in
737  aix3*)
738    cat <<\_LT_EOF >> "$cfgfile"
739# AIX sometimes has problems with the GCC collect2 program.  For some
740# reason, if we set the COLLECT_NAMES environment variable, the problems
741# vanish in a puff of smoke.
742if test "X${COLLECT_NAMES+set}" != Xset; then
743  COLLECT_NAMES=
744  export COLLECT_NAMES
745fi
746_LT_EOF
747    ;;
748  esac
749
750  _LT_PROG_LTMAIN
751
752  # We use sed instead of cat because bash on DJGPP gets confused if
753  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
754  # text mode, it properly converts lines to CR/LF.  This bash problem
755  # is reportedly fixed, but why not run on old versions too?
756  sed '$q' "$ltmain" >> "$cfgfile" \
757     || (rm -f "$cfgfile"; exit 1)
758
759  _LT_PROG_REPLACE_SHELLFNS
760
761   mv -f "$cfgfile" "$ofile" ||
762    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
763  chmod +x "$ofile"
764],
765[cat <<_LT_EOF >> "$ofile"
766
767dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
768dnl in a comment (ie after a #).
769# ### BEGIN LIBTOOL TAG CONFIG: $1
770_LT_LIBTOOL_TAG_VARS(_LT_TAG)
771# ### END LIBTOOL TAG CONFIG: $1
772_LT_EOF
773])dnl /m4_if
774],
775[m4_if([$1], [], [
776    PACKAGE='$PACKAGE'
777    VERSION='$VERSION'
778    TIMESTAMP='$TIMESTAMP'
779    RM='$RM'
780    ofile='$ofile'], [])
781])dnl /_LT_CONFIG_SAVE_COMMANDS
782])# _LT_CONFIG
783
784
785# LT_SUPPORTED_TAG(TAG)
786# ---------------------
787# Trace this macro to discover what tags are supported by the libtool
788# --tag option, using:
789#    autoconf --trace 'LT_SUPPORTED_TAG:$1'
790AC_DEFUN([LT_SUPPORTED_TAG], [])
791
792
793# C support is built-in for now
794m4_define([_LT_LANG_C_enabled], [])
795m4_define([_LT_TAGS], [])
796
797
798# LT_LANG(LANG)
799# -------------
800# Enable libtool support for the given language if not already enabled.
801AC_DEFUN([LT_LANG],
802[AC_BEFORE([$0], [LT_OUTPUT])dnl
803m4_case([$1],
804  [C],			[_LT_LANG(C)],
805  [C++],		[_LT_LANG(CXX)],
806  [Go],			[_LT_LANG(GO)],
807  [Java],		[_LT_LANG(GCJ)],
808  [Fortran 77],		[_LT_LANG(F77)],
809  [Fortran],		[_LT_LANG(FC)],
810  [Windows Resource],	[_LT_LANG(RC)],
811  [m4_ifdef([_LT_LANG_]$1[_CONFIG],
812    [_LT_LANG($1)],
813    [m4_fatal([$0: unsupported language: "$1"])])])dnl
814])# LT_LANG
815
816
817# _LT_LANG(LANGNAME)
818# ------------------
819m4_defun([_LT_LANG],
820[m4_ifdef([_LT_LANG_]$1[_enabled], [],
821  [LT_SUPPORTED_TAG([$1])dnl
822  m4_append([_LT_TAGS], [$1 ])dnl
823  m4_define([_LT_LANG_]$1[_enabled], [])dnl
824  _LT_LANG_$1_CONFIG($1)])dnl
825])# _LT_LANG
826
827
828m4_ifndef([AC_PROG_GO], [
829############################################################
830# NOTE: This macro has been submitted for inclusion into   #
831#  GNU Autoconf as AC_PROG_GO.  When it is available in    #
832#  a released version of Autoconf we should remove this    #
833#  macro and use it instead.                               #
834############################################################
835m4_defun([AC_PROG_GO],
836[AC_LANG_PUSH(Go)dnl
837AC_ARG_VAR([GOC],     [Go compiler command])dnl
838AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
839_AC_ARG_VAR_LDFLAGS()dnl
840AC_CHECK_TOOL(GOC, gccgo)
841if test -z "$GOC"; then
842  if test -n "$ac_tool_prefix"; then
843    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
844  fi
845fi
846if test -z "$GOC"; then
847  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
848fi
849])#m4_defun
850])#m4_ifndef
851
852
853# _LT_LANG_DEFAULT_CONFIG
854# -----------------------
855m4_defun([_LT_LANG_DEFAULT_CONFIG],
856[AC_PROVIDE_IFELSE([AC_PROG_CXX],
857  [LT_LANG(CXX)],
858  [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
859
860AC_PROVIDE_IFELSE([AC_PROG_F77],
861  [LT_LANG(F77)],
862  [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
863
864AC_PROVIDE_IFELSE([AC_PROG_FC],
865  [LT_LANG(FC)],
866  [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
867
868dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
869dnl pulling things in needlessly.
870AC_PROVIDE_IFELSE([AC_PROG_GCJ],
871  [LT_LANG(GCJ)],
872  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
873    [LT_LANG(GCJ)],
874    [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
875      [LT_LANG(GCJ)],
876      [m4_ifdef([AC_PROG_GCJ],
877	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
878       m4_ifdef([A][M_PROG_GCJ],
879	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
880       m4_ifdef([LT_PROG_GCJ],
881	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
882
883AC_PROVIDE_IFELSE([AC_PROG_GO],
884  [LT_LANG(GO)],
885  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
886
887AC_PROVIDE_IFELSE([LT_PROG_RC],
888  [LT_LANG(RC)],
889  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
890])# _LT_LANG_DEFAULT_CONFIG
891
892# Obsolete macros:
893AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
894AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
895AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
896AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
897AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
898dnl aclocal-1.4 backwards compatibility:
899dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
900dnl AC_DEFUN([AC_LIBTOOL_F77], [])
901dnl AC_DEFUN([AC_LIBTOOL_FC], [])
902dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
903dnl AC_DEFUN([AC_LIBTOOL_RC], [])
904
905
906# _LT_TAG_COMPILER
907# ----------------
908m4_defun([_LT_TAG_COMPILER],
909[AC_REQUIRE([AC_PROG_CC])dnl
910
911_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
912_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
913_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
914_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
915
916# If no C compiler was specified, use CC.
917LTCC=${LTCC-"$CC"}
918
919# If no C compiler flags were specified, use CFLAGS.
920LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
921
922# Allow CC to be a program name with arguments.
923compiler=$CC
924])# _LT_TAG_COMPILER
925
926
927# _LT_COMPILER_BOILERPLATE
928# ------------------------
929# Check for compiler boilerplate output or warnings with
930# the simple compiler test code.
931m4_defun([_LT_COMPILER_BOILERPLATE],
932[m4_require([_LT_DECL_SED])dnl
933ac_outfile=conftest.$ac_objext
934echo "$lt_simple_compile_test_code" >conftest.$ac_ext
935eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
936_lt_compiler_boilerplate=`cat conftest.err`
937$RM conftest*
938])# _LT_COMPILER_BOILERPLATE
939
940
941# _LT_LINKER_BOILERPLATE
942# ----------------------
943# Check for linker boilerplate output or warnings with
944# the simple link test code.
945m4_defun([_LT_LINKER_BOILERPLATE],
946[m4_require([_LT_DECL_SED])dnl
947ac_outfile=conftest.$ac_objext
948echo "$lt_simple_link_test_code" >conftest.$ac_ext
949eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
950_lt_linker_boilerplate=`cat conftest.err`
951$RM -r conftest*
952])# _LT_LINKER_BOILERPLATE
953
954# _LT_REQUIRED_DARWIN_CHECKS
955# -------------------------
956m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
957  case $host_os in
958    rhapsody* | darwin*)
959    AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
960    AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
961    AC_CHECK_TOOL([LIPO], [lipo], [:])
962    AC_CHECK_TOOL([OTOOL], [otool], [:])
963    AC_CHECK_TOOL([OTOOL64], [otool64], [:])
964    _LT_DECL([], [DSYMUTIL], [1],
965      [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
966    _LT_DECL([], [NMEDIT], [1],
967      [Tool to change global to local symbols on Mac OS X])
968    _LT_DECL([], [LIPO], [1],
969      [Tool to manipulate fat objects and archives on Mac OS X])
970    _LT_DECL([], [OTOOL], [1],
971      [ldd/readelf like tool for Mach-O binaries on Mac OS X])
972    _LT_DECL([], [OTOOL64], [1],
973      [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
974
975    AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
976      [lt_cv_apple_cc_single_mod=no
977      if test -z "${LT_MULTI_MODULE}"; then
978	# By default we will add the -single_module flag. You can override
979	# by either setting the environment variable LT_MULTI_MODULE
980	# non-empty at configure time, or by adding -multi_module to the
981	# link flags.
982	rm -rf libconftest.dylib*
983	echo "int foo(void){return 1;}" > conftest.c
984	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
985-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
986	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
987	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
988        _lt_result=$?
989	# If there is a non-empty error log, and "single_module"
990	# appears in it, assume the flag caused a linker warning
991        if test -s conftest.err && $GREP single_module conftest.err; then
992	  cat conftest.err >&AS_MESSAGE_LOG_FD
993	# Otherwise, if the output was created with a 0 exit code from
994	# the compiler, it worked.
995	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
996	  lt_cv_apple_cc_single_mod=yes
997	else
998	  cat conftest.err >&AS_MESSAGE_LOG_FD
999	fi
1000	rm -rf libconftest.dylib*
1001	rm -f conftest.*
1002      fi])
1003
1004    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1005      [lt_cv_ld_exported_symbols_list],
1006      [lt_cv_ld_exported_symbols_list=no
1007      save_LDFLAGS=$LDFLAGS
1008      echo "_main" > conftest.sym
1009      LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1010      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1011	[lt_cv_ld_exported_symbols_list=yes],
1012	[lt_cv_ld_exported_symbols_list=no])
1013	LDFLAGS="$save_LDFLAGS"
1014    ])
1015
1016    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1017      [lt_cv_ld_force_load=no
1018      cat > conftest.c << _LT_EOF
1019int forced_loaded() { return 2;}
1020_LT_EOF
1021      echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1022      $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1023      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1024      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1025      echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1026      $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1027      cat > conftest.c << _LT_EOF
1028int main() { return 0;}
1029_LT_EOF
1030      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1031      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1032      _lt_result=$?
1033      if test -s conftest.err && $GREP force_load conftest.err; then
1034	cat conftest.err >&AS_MESSAGE_LOG_FD
1035      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
1036	lt_cv_ld_force_load=yes
1037      else
1038	cat conftest.err >&AS_MESSAGE_LOG_FD
1039      fi
1040        rm -f conftest.err libconftest.a conftest conftest.c
1041        rm -rf conftest.dSYM
1042    ])
1043    case $host_os in
1044    rhapsody* | darwin1.[[012]])
1045      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
1046    darwin1.*)
1047      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1048    darwin*) # darwin 5.x on
1049      # if running on 10.5 or later, the deployment target defaults
1050      # to the OS version, if on x86, and 10.4, the deployment
1051      # target defaults to 10.4. Don't you love it?
1052      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1053	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1054	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1055	10.[[012]]*)
1056	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
1057	10.*)
1058	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
1059      esac
1060    ;;
1061  esac
1062    if test "$lt_cv_apple_cc_single_mod" = "yes"; then
1063      _lt_dar_single_mod='$single_module'
1064    fi
1065    if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
1066      _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
1067    else
1068      _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
1069    fi
1070    if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
1071      _lt_dsymutil='~$DSYMUTIL $lib || :'
1072    else
1073      _lt_dsymutil=
1074    fi
1075    ;;
1076  esac
1077])
1078
1079
1080# _LT_DARWIN_LINKER_FEATURES([TAG])
1081# ---------------------------------
1082# Checks for linker and compiler features on darwin
1083m4_defun([_LT_DARWIN_LINKER_FEATURES],
1084[
1085  m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1086  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1087  _LT_TAGVAR(hardcode_direct, $1)=no
1088  _LT_TAGVAR(hardcode_automatic, $1)=yes
1089  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1090  if test "$lt_cv_ld_force_load" = "yes"; then
1091    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
1092    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1093                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1094  else
1095    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1096  fi
1097  _LT_TAGVAR(link_all_deplibs, $1)=yes
1098  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
1099  case $cc_basename in
1100     ifort*) _lt_dar_can_shared=yes ;;
1101     *) _lt_dar_can_shared=$GCC ;;
1102  esac
1103  if test "$_lt_dar_can_shared" = "yes"; then
1104    output_verbose_link_cmd=func_echo_all
1105    _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}"
1106    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
1107    _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}"
1108    _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}"
1109    m4_if([$1], [CXX],
1110[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1111      _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}"
1112      _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}"
1113    fi
1114],[])
1115  else
1116  _LT_TAGVAR(ld_shlibs, $1)=no
1117  fi
1118])
1119
1120# _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1121# ----------------------------------
1122# Links a minimal program and checks the executable
1123# for the system default hardcoded library path. In most cases,
1124# this is /usr/lib:/lib, but when the MPI compilers are used
1125# the location of the communication and MPI libs are included too.
1126# If we don't find anything, use the default library path according
1127# to the aix ld manual.
1128# Store the results from the different compilers for each TAGNAME.
1129# Allow to override them for all tags through lt_cv_aix_libpath.
1130m4_defun([_LT_SYS_MODULE_PATH_AIX],
1131[m4_require([_LT_DECL_SED])dnl
1132if test "${lt_cv_aix_libpath+set}" = set; then
1133  aix_libpath=$lt_cv_aix_libpath
1134else
1135  AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1136  [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1137  lt_aix_libpath_sed='[
1138      /Import File Strings/,/^$/ {
1139	  /^0/ {
1140	      s/^0  *\([^ ]*\) *$/\1/
1141	      p
1142	  }
1143      }]'
1144  _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1145  # Check for a 64-bit object if we didn't find anything.
1146  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1147    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1148  fi],[])
1149  if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1150    _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
1151  fi
1152  ])
1153  aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1154fi
1155])# _LT_SYS_MODULE_PATH_AIX
1156
1157
1158# _LT_SHELL_INIT(ARG)
1159# -------------------
1160m4_define([_LT_SHELL_INIT],
1161[m4_divert_text([M4SH-INIT], [$1
1162])])# _LT_SHELL_INIT
1163
1164
1165
1166# _LT_PROG_ECHO_BACKSLASH
1167# -----------------------
1168# Find how we can fake an echo command that does not interpret backslash.
1169# In particular, with Autoconf 2.60 or later we add some code to the start
1170# of the generated configure script which will find a shell with a builtin
1171# printf (which we can use as an echo command).
1172m4_defun([_LT_PROG_ECHO_BACKSLASH],
1173[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1174ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1175ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1176
1177AC_MSG_CHECKING([how to print strings])
1178# Test print first, because it will be a builtin if present.
1179if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1180   test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1181  ECHO='print -r --'
1182elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1183  ECHO='printf %s\n'
1184else
1185  # Use this function as a fallback that always works.
1186  func_fallback_echo ()
1187  {
1188    eval 'cat <<_LTECHO_EOF
1189$[]1
1190_LTECHO_EOF'
1191  }
1192  ECHO='func_fallback_echo'
1193fi
1194
1195# func_echo_all arg...
1196# Invoke $ECHO with all args, space-separated.
1197func_echo_all ()
1198{
1199    $ECHO "$*"
1200}
1201
1202case "$ECHO" in
1203  printf*) AC_MSG_RESULT([printf]) ;;
1204  print*) AC_MSG_RESULT([print -r]) ;;
1205  *) AC_MSG_RESULT([cat]) ;;
1206esac
1207
1208m4_ifdef([_AS_DETECT_SUGGESTED],
1209[_AS_DETECT_SUGGESTED([
1210  test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1211    ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1212    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1213    ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1214    PATH=/empty FPATH=/empty; export PATH FPATH
1215    test "X`printf %s $ECHO`" = "X$ECHO" \
1216      || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1217
1218_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1219_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1220])# _LT_PROG_ECHO_BACKSLASH
1221
1222
1223# _LT_WITH_SYSROOT
1224# ----------------
1225AC_DEFUN([_LT_WITH_SYSROOT],
1226[AC_MSG_CHECKING([for sysroot])
1227AC_ARG_WITH([sysroot],
1228[  --with-sysroot[=DIR] Search for dependent libraries within DIR
1229                        (or the compiler's sysroot if not specified).],
1230[], [with_sysroot=no])
1231
1232dnl lt_sysroot will always be passed unquoted.  We quote it here
1233dnl in case the user passed a directory name.
1234lt_sysroot=
1235case ${with_sysroot} in #(
1236 yes)
1237   if test "$GCC" = yes; then
1238     lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1239   fi
1240   ;; #(
1241 /*)
1242   lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1243   ;; #(
1244 no|'')
1245   ;; #(
1246 *)
1247   AC_MSG_RESULT([${with_sysroot}])
1248   AC_MSG_ERROR([The sysroot must be an absolute path.])
1249   ;;
1250esac
1251
1252 AC_MSG_RESULT([${lt_sysroot:-no}])
1253_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1254[dependent libraries, and in which our libraries should be installed.])])
1255
1256# _LT_ENABLE_LOCK
1257# ---------------
1258m4_defun([_LT_ENABLE_LOCK],
1259[AC_ARG_ENABLE([libtool-lock],
1260  [AS_HELP_STRING([--disable-libtool-lock],
1261    [avoid locking (might break parallel builds)])])
1262test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
1263
1264# Some flags need to be propagated to the compiler or linker for good
1265# libtool support.
1266case $host in
1267ia64-*-hpux*)
1268  # Find out which ABI we are using.
1269  echo 'int i;' > conftest.$ac_ext
1270  if AC_TRY_EVAL(ac_compile); then
1271    case `/usr/bin/file conftest.$ac_objext` in
1272      *ELF-32*)
1273	HPUX_IA64_MODE="32"
1274	;;
1275      *ELF-64*)
1276	HPUX_IA64_MODE="64"
1277	;;
1278    esac
1279  fi
1280  rm -rf conftest*
1281  ;;
1282*-*-irix6*)
1283  # Find out which ABI we are using.
1284  echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1285  if AC_TRY_EVAL(ac_compile); then
1286    if test "$lt_cv_prog_gnu_ld" = yes; then
1287      case `/usr/bin/file conftest.$ac_objext` in
1288	*32-bit*)
1289	  LD="${LD-ld} -melf32bsmip"
1290	  ;;
1291	*N32*)
1292	  LD="${LD-ld} -melf32bmipn32"
1293	  ;;
1294	*64-bit*)
1295	  LD="${LD-ld} -melf64bmip"
1296	;;
1297      esac
1298    else
1299      case `/usr/bin/file conftest.$ac_objext` in
1300	*32-bit*)
1301	  LD="${LD-ld} -32"
1302	  ;;
1303	*N32*)
1304	  LD="${LD-ld} -n32"
1305	  ;;
1306	*64-bit*)
1307	  LD="${LD-ld} -64"
1308	  ;;
1309      esac
1310    fi
1311  fi
1312  rm -rf conftest*
1313  ;;
1314
1315x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
1316s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1317  # Find out which ABI we are using.
1318  echo 'int i;' > conftest.$ac_ext
1319  if AC_TRY_EVAL(ac_compile); then
1320    case `/usr/bin/file conftest.o` in
1321      *32-bit*)
1322	case $host in
1323	  x86_64-*kfreebsd*-gnu)
1324	    LD="${LD-ld} -m elf_i386_fbsd"
1325	    ;;
1326	  x86_64-*linux*)
1327	    LD="${LD-ld} -m elf_i386"
1328	    ;;
1329	  ppc64-*linux*|powerpc64-*linux*)
1330	    LD="${LD-ld} -m elf32ppclinux"
1331	    ;;
1332	  s390x-*linux*)
1333	    LD="${LD-ld} -m elf_s390"
1334	    ;;
1335	  sparc64-*linux*)
1336	    LD="${LD-ld} -m elf32_sparc"
1337	    ;;
1338	esac
1339	;;
1340      *64-bit*)
1341	case $host in
1342	  x86_64-*kfreebsd*-gnu)
1343	    LD="${LD-ld} -m elf_x86_64_fbsd"
1344	    ;;
1345	  x86_64-*linux*)
1346	    LD="${LD-ld} -m elf_x86_64"
1347	    ;;
1348	  ppc*-*linux*|powerpc*-*linux*)
1349	    LD="${LD-ld} -m elf64ppc"
1350	    ;;
1351	  s390*-*linux*|s390*-*tpf*)
1352	    LD="${LD-ld} -m elf64_s390"
1353	    ;;
1354	  sparc*-*linux*)
1355	    LD="${LD-ld} -m elf64_sparc"
1356	    ;;
1357	esac
1358	;;
1359    esac
1360  fi
1361  rm -rf conftest*
1362  ;;
1363
1364*-*-sco3.2v5*)
1365  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1366  SAVE_CFLAGS="$CFLAGS"
1367  CFLAGS="$CFLAGS -belf"
1368  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1369    [AC_LANG_PUSH(C)
1370     AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1371     AC_LANG_POP])
1372  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
1373    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1374    CFLAGS="$SAVE_CFLAGS"
1375  fi
1376  ;;
1377*-*solaris*)
1378  # Find out which ABI we are using.
1379  echo 'int i;' > conftest.$ac_ext
1380  if AC_TRY_EVAL(ac_compile); then
1381    case `/usr/bin/file conftest.o` in
1382    *64-bit*)
1383      case $lt_cv_prog_gnu_ld in
1384      yes*)
1385        case $host in
1386        i?86-*-solaris*)
1387          LD="${LD-ld} -m elf_x86_64"
1388          ;;
1389        sparc*-*-solaris*)
1390          LD="${LD-ld} -m elf64_sparc"
1391          ;;
1392        esac
1393        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1394        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1395          LD="${LD-ld}_sol2"
1396        fi
1397        ;;
1398      *)
1399	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1400	  LD="${LD-ld} -64"
1401	fi
1402	;;
1403      esac
1404      ;;
1405    esac
1406  fi
1407  rm -rf conftest*
1408  ;;
1409esac
1410
1411need_locks="$enable_libtool_lock"
1412])# _LT_ENABLE_LOCK
1413
1414
1415# _LT_PROG_AR
1416# -----------
1417m4_defun([_LT_PROG_AR],
1418[AC_CHECK_TOOLS(AR, [ar], false)
1419: ${AR=ar}
1420: ${AR_FLAGS=cru}
1421_LT_DECL([], [AR], [1], [The archiver])
1422_LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1423
1424AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1425  [lt_cv_ar_at_file=no
1426   AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1427     [echo conftest.$ac_objext > conftest.lst
1428      lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1429      AC_TRY_EVAL([lt_ar_try])
1430      if test "$ac_status" -eq 0; then
1431	# Ensure the archiver fails upon bogus file names.
1432	rm -f conftest.$ac_objext libconftest.a
1433	AC_TRY_EVAL([lt_ar_try])
1434	if test "$ac_status" -ne 0; then
1435          lt_cv_ar_at_file=@
1436        fi
1437      fi
1438      rm -f conftest.* libconftest.a
1439     ])
1440  ])
1441
1442if test "x$lt_cv_ar_at_file" = xno; then
1443  archiver_list_spec=
1444else
1445  archiver_list_spec=$lt_cv_ar_at_file
1446fi
1447_LT_DECL([], [archiver_list_spec], [1],
1448  [How to feed a file listing to the archiver])
1449])# _LT_PROG_AR
1450
1451
1452# _LT_CMD_OLD_ARCHIVE
1453# -------------------
1454m4_defun([_LT_CMD_OLD_ARCHIVE],
1455[_LT_PROG_AR
1456
1457AC_CHECK_TOOL(STRIP, strip, :)
1458test -z "$STRIP" && STRIP=:
1459_LT_DECL([], [STRIP], [1], [A symbol stripping program])
1460
1461AC_CHECK_TOOL(RANLIB, ranlib, :)
1462test -z "$RANLIB" && RANLIB=:
1463_LT_DECL([], [RANLIB], [1],
1464    [Commands used to install an old-style archive])
1465
1466# Determine commands to create old-style static archives.
1467old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1468old_postinstall_cmds='chmod 644 $oldlib'
1469old_postuninstall_cmds=
1470
1471if test -n "$RANLIB"; then
1472  case $host_os in
1473  openbsd*)
1474    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1475    ;;
1476  *)
1477    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1478    ;;
1479  esac
1480  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1481fi
1482
1483case $host_os in
1484  darwin*)
1485    lock_old_archive_extraction=yes ;;
1486  *)
1487    lock_old_archive_extraction=no ;;
1488esac
1489_LT_DECL([], [old_postinstall_cmds], [2])
1490_LT_DECL([], [old_postuninstall_cmds], [2])
1491_LT_TAGDECL([], [old_archive_cmds], [2],
1492    [Commands used to build an old-style archive])
1493_LT_DECL([], [lock_old_archive_extraction], [0],
1494    [Whether to use a lock for old archive extraction])
1495])# _LT_CMD_OLD_ARCHIVE
1496
1497
1498# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1499#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1500# ----------------------------------------------------------------
1501# Check whether the given compiler option works
1502AC_DEFUN([_LT_COMPILER_OPTION],
1503[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1504m4_require([_LT_DECL_SED])dnl
1505AC_CACHE_CHECK([$1], [$2],
1506  [$2=no
1507   m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1508   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1509   lt_compiler_flag="$3"
1510   # Insert the option either (1) after the last *FLAGS variable, or
1511   # (2) before a word containing "conftest.", or (3) at the end.
1512   # Note that $ac_compile itself does not contain backslashes and begins
1513   # with a dollar sign (not a hyphen), so the echo should work correctly.
1514   # The option is referenced via a variable to avoid confusing sed.
1515   lt_compile=`echo "$ac_compile" | $SED \
1516   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1517   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1518   -e 's:$: $lt_compiler_flag:'`
1519   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1520   (eval "$lt_compile" 2>conftest.err)
1521   ac_status=$?
1522   cat conftest.err >&AS_MESSAGE_LOG_FD
1523   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1524   if (exit $ac_status) && test -s "$ac_outfile"; then
1525     # The compiler can only warn and ignore the option if not recognized
1526     # So say no if there are warnings other than the usual output.
1527     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1528     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1529     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1530       $2=yes
1531     fi
1532   fi
1533   $RM conftest*
1534])
1535
1536if test x"[$]$2" = xyes; then
1537    m4_if([$5], , :, [$5])
1538else
1539    m4_if([$6], , :, [$6])
1540fi
1541])# _LT_COMPILER_OPTION
1542
1543# Old name:
1544AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1545dnl aclocal-1.4 backwards compatibility:
1546dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1547
1548
1549# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1550#                  [ACTION-SUCCESS], [ACTION-FAILURE])
1551# ----------------------------------------------------
1552# Check whether the given linker option works
1553AC_DEFUN([_LT_LINKER_OPTION],
1554[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1555m4_require([_LT_DECL_SED])dnl
1556AC_CACHE_CHECK([$1], [$2],
1557  [$2=no
1558   save_LDFLAGS="$LDFLAGS"
1559   LDFLAGS="$LDFLAGS $3"
1560   echo "$lt_simple_link_test_code" > conftest.$ac_ext
1561   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1562     # The linker can only warn and ignore the option if not recognized
1563     # So say no if there are warnings
1564     if test -s conftest.err; then
1565       # Append any errors to the config.log.
1566       cat conftest.err 1>&AS_MESSAGE_LOG_FD
1567       $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1568       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1569       if diff conftest.exp conftest.er2 >/dev/null; then
1570         $2=yes
1571       fi
1572     else
1573       $2=yes
1574     fi
1575   fi
1576   $RM -r conftest*
1577   LDFLAGS="$save_LDFLAGS"
1578])
1579
1580if test x"[$]$2" = xyes; then
1581    m4_if([$4], , :, [$4])
1582else
1583    m4_if([$5], , :, [$5])
1584fi
1585])# _LT_LINKER_OPTION
1586
1587# Old name:
1588AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1589dnl aclocal-1.4 backwards compatibility:
1590dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1591
1592
1593# LT_CMD_MAX_LEN
1594#---------------
1595AC_DEFUN([LT_CMD_MAX_LEN],
1596[AC_REQUIRE([AC_CANONICAL_HOST])dnl
1597# find the maximum length of command line arguments
1598AC_MSG_CHECKING([the maximum length of command line arguments])
1599AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1600  i=0
1601  teststring="ABCD"
1602
1603  case $build_os in
1604  msdosdjgpp*)
1605    # On DJGPP, this test can blow up pretty badly due to problems in libc
1606    # (any single argument exceeding 2000 bytes causes a buffer overrun
1607    # during glob expansion).  Even if it were fixed, the result of this
1608    # check would be larger than it should be.
1609    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1610    ;;
1611
1612  gnu*)
1613    # Under GNU Hurd, this test is not required because there is
1614    # no limit to the length of command line arguments.
1615    # Libtool will interpret -1 as no limit whatsoever
1616    lt_cv_sys_max_cmd_len=-1;
1617    ;;
1618
1619  cygwin* | mingw* | cegcc*)
1620    # On Win9x/ME, this test blows up -- it succeeds, but takes
1621    # about 5 minutes as the teststring grows exponentially.
1622    # Worse, since 9x/ME are not pre-emptively multitasking,
1623    # you end up with a "frozen" computer, even though with patience
1624    # the test eventually succeeds (with a max line length of 256k).
1625    # Instead, let's just punt: use the minimum linelength reported by
1626    # all of the supported platforms: 8192 (on NT/2K/XP).
1627    lt_cv_sys_max_cmd_len=8192;
1628    ;;
1629
1630  mint*)
1631    # On MiNT this can take a long time and run out of memory.
1632    lt_cv_sys_max_cmd_len=8192;
1633    ;;
1634
1635  amigaos*)
1636    # On AmigaOS with pdksh, this test takes hours, literally.
1637    # So we just punt and use a minimum line length of 8192.
1638    lt_cv_sys_max_cmd_len=8192;
1639    ;;
1640
1641  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
1642    # This has been around since 386BSD, at least.  Likely further.
1643    if test -x /sbin/sysctl; then
1644      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1645    elif test -x /usr/sbin/sysctl; then
1646      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1647    else
1648      lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
1649    fi
1650    # And add a safety zone
1651    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1652    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1653    ;;
1654
1655  interix*)
1656    # We know the value 262144 and hardcode it with a safety zone (like BSD)
1657    lt_cv_sys_max_cmd_len=196608
1658    ;;
1659
1660  os2*)
1661    # The test takes a long time on OS/2.
1662    lt_cv_sys_max_cmd_len=8192
1663    ;;
1664
1665  osf*)
1666    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1667    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1668    # nice to cause kernel panics so lets avoid the loop below.
1669    # First set a reasonable default.
1670    lt_cv_sys_max_cmd_len=16384
1671    #
1672    if test -x /sbin/sysconfig; then
1673      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1674        *1*) lt_cv_sys_max_cmd_len=-1 ;;
1675      esac
1676    fi
1677    ;;
1678  sco3.2v5*)
1679    lt_cv_sys_max_cmd_len=102400
1680    ;;
1681  sysv5* | sco5v6* | sysv4.2uw2*)
1682    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1683    if test -n "$kargmax"; then
1684      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
1685    else
1686      lt_cv_sys_max_cmd_len=32768
1687    fi
1688    ;;
1689  *)
1690    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1691    if test -n "$lt_cv_sys_max_cmd_len"; then
1692      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1693      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1694    else
1695      # Make teststring a little bigger before we do anything with it.
1696      # a 1K string should be a reasonable start.
1697      for i in 1 2 3 4 5 6 7 8 ; do
1698        teststring=$teststring$teststring
1699      done
1700      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1701      # If test is not a shell built-in, we'll probably end up computing a
1702      # maximum length that is only half of the actual maximum length, but
1703      # we can't tell.
1704      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
1705	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1706	      test $i != 17 # 1/2 MB should be enough
1707      do
1708        i=`expr $i + 1`
1709        teststring=$teststring$teststring
1710      done
1711      # Only check the string length outside the loop.
1712      lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1713      teststring=
1714      # Add a significant safety factor because C++ compilers can tack on
1715      # massive amounts of additional arguments before passing them to the
1716      # linker.  It appears as though 1/2 is a usable value.
1717      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1718    fi
1719    ;;
1720  esac
1721])
1722if test -n $lt_cv_sys_max_cmd_len ; then
1723  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1724else
1725  AC_MSG_RESULT(none)
1726fi
1727max_cmd_len=$lt_cv_sys_max_cmd_len
1728_LT_DECL([], [max_cmd_len], [0],
1729    [What is the maximum length of a command?])
1730])# LT_CMD_MAX_LEN
1731
1732# Old name:
1733AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1734dnl aclocal-1.4 backwards compatibility:
1735dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1736
1737
1738# _LT_HEADER_DLFCN
1739# ----------------
1740m4_defun([_LT_HEADER_DLFCN],
1741[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1742])# _LT_HEADER_DLFCN
1743
1744
1745# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1746#                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1747# ----------------------------------------------------------------
1748m4_defun([_LT_TRY_DLOPEN_SELF],
1749[m4_require([_LT_HEADER_DLFCN])dnl
1750if test "$cross_compiling" = yes; then :
1751  [$4]
1752else
1753  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1754  lt_status=$lt_dlunknown
1755  cat > conftest.$ac_ext <<_LT_EOF
1756[#line $LINENO "configure"
1757#include "confdefs.h"
1758
1759#if HAVE_DLFCN_H
1760#include <dlfcn.h>
1761#endif
1762
1763#include <stdio.h>
1764
1765#ifdef RTLD_GLOBAL
1766#  define LT_DLGLOBAL		RTLD_GLOBAL
1767#else
1768#  ifdef DL_GLOBAL
1769#    define LT_DLGLOBAL		DL_GLOBAL
1770#  else
1771#    define LT_DLGLOBAL		0
1772#  endif
1773#endif
1774
1775/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1776   find out it does not work in some platform. */
1777#ifndef LT_DLLAZY_OR_NOW
1778#  ifdef RTLD_LAZY
1779#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
1780#  else
1781#    ifdef DL_LAZY
1782#      define LT_DLLAZY_OR_NOW		DL_LAZY
1783#    else
1784#      ifdef RTLD_NOW
1785#        define LT_DLLAZY_OR_NOW	RTLD_NOW
1786#      else
1787#        ifdef DL_NOW
1788#          define LT_DLLAZY_OR_NOW	DL_NOW
1789#        else
1790#          define LT_DLLAZY_OR_NOW	0
1791#        endif
1792#      endif
1793#    endif
1794#  endif
1795#endif
1796
1797/* When -fvisbility=hidden is used, assume the code has been annotated
1798   correspondingly for the symbols needed.  */
1799#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1800int fnord () __attribute__((visibility("default")));
1801#endif
1802
1803int fnord () { return 42; }
1804int main ()
1805{
1806  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1807  int status = $lt_dlunknown;
1808
1809  if (self)
1810    {
1811      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1812      else
1813        {
1814	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1815          else puts (dlerror ());
1816	}
1817      /* dlclose (self); */
1818    }
1819  else
1820    puts (dlerror ());
1821
1822  return status;
1823}]
1824_LT_EOF
1825  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1826    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1827    lt_status=$?
1828    case x$lt_status in
1829      x$lt_dlno_uscore) $1 ;;
1830      x$lt_dlneed_uscore) $2 ;;
1831      x$lt_dlunknown|x*) $3 ;;
1832    esac
1833  else :
1834    # compilation failed
1835    $3
1836  fi
1837fi
1838rm -fr conftest*
1839])# _LT_TRY_DLOPEN_SELF
1840
1841
1842# LT_SYS_DLOPEN_SELF
1843# ------------------
1844AC_DEFUN([LT_SYS_DLOPEN_SELF],
1845[m4_require([_LT_HEADER_DLFCN])dnl
1846if test "x$enable_dlopen" != xyes; then
1847  enable_dlopen=unknown
1848  enable_dlopen_self=unknown
1849  enable_dlopen_self_static=unknown
1850else
1851  lt_cv_dlopen=no
1852  lt_cv_dlopen_libs=
1853
1854  case $host_os in
1855  beos*)
1856    lt_cv_dlopen="load_add_on"
1857    lt_cv_dlopen_libs=
1858    lt_cv_dlopen_self=yes
1859    ;;
1860
1861  mingw* | pw32* | cegcc*)
1862    lt_cv_dlopen="LoadLibrary"
1863    lt_cv_dlopen_libs=
1864    ;;
1865
1866  cygwin*)
1867    lt_cv_dlopen="dlopen"
1868    lt_cv_dlopen_libs=
1869    ;;
1870
1871  darwin*)
1872  # if libdl is installed we need to link against it
1873    AC_CHECK_LIB([dl], [dlopen],
1874		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
1875    lt_cv_dlopen="dyld"
1876    lt_cv_dlopen_libs=
1877    lt_cv_dlopen_self=yes
1878    ])
1879    ;;
1880
1881  *)
1882    AC_CHECK_FUNC([shl_load],
1883	  [lt_cv_dlopen="shl_load"],
1884      [AC_CHECK_LIB([dld], [shl_load],
1885	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
1886	[AC_CHECK_FUNC([dlopen],
1887	      [lt_cv_dlopen="dlopen"],
1888	  [AC_CHECK_LIB([dl], [dlopen],
1889		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1890	    [AC_CHECK_LIB([svld], [dlopen],
1891		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1892	      [AC_CHECK_LIB([dld], [dld_link],
1893		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
1894	      ])
1895	    ])
1896	  ])
1897	])
1898      ])
1899    ;;
1900  esac
1901
1902  if test "x$lt_cv_dlopen" != xno; then
1903    enable_dlopen=yes
1904  else
1905    enable_dlopen=no
1906  fi
1907
1908  case $lt_cv_dlopen in
1909  dlopen)
1910    save_CPPFLAGS="$CPPFLAGS"
1911    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1912
1913    save_LDFLAGS="$LDFLAGS"
1914    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1915
1916    save_LIBS="$LIBS"
1917    LIBS="$lt_cv_dlopen_libs $LIBS"
1918
1919    AC_CACHE_CHECK([whether a program can dlopen itself],
1920	  lt_cv_dlopen_self, [dnl
1921	  _LT_TRY_DLOPEN_SELF(
1922	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1923	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1924    ])
1925
1926    if test "x$lt_cv_dlopen_self" = xyes; then
1927      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
1928      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1929	  lt_cv_dlopen_self_static, [dnl
1930	  _LT_TRY_DLOPEN_SELF(
1931	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1932	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1933      ])
1934    fi
1935
1936    CPPFLAGS="$save_CPPFLAGS"
1937    LDFLAGS="$save_LDFLAGS"
1938    LIBS="$save_LIBS"
1939    ;;
1940  esac
1941
1942  case $lt_cv_dlopen_self in
1943  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1944  *) enable_dlopen_self=unknown ;;
1945  esac
1946
1947  case $lt_cv_dlopen_self_static in
1948  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1949  *) enable_dlopen_self_static=unknown ;;
1950  esac
1951fi
1952_LT_DECL([dlopen_support], [enable_dlopen], [0],
1953	 [Whether dlopen is supported])
1954_LT_DECL([dlopen_self], [enable_dlopen_self], [0],
1955	 [Whether dlopen of programs is supported])
1956_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
1957	 [Whether dlopen of statically linked programs is supported])
1958])# LT_SYS_DLOPEN_SELF
1959
1960# Old name:
1961AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
1962dnl aclocal-1.4 backwards compatibility:
1963dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
1964
1965
1966# _LT_COMPILER_C_O([TAGNAME])
1967# ---------------------------
1968# Check to see if options -c and -o are simultaneously supported by compiler.
1969# This macro does not hard code the compiler like AC_PROG_CC_C_O.
1970m4_defun([_LT_COMPILER_C_O],
1971[m4_require([_LT_DECL_SED])dnl
1972m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1973m4_require([_LT_TAG_COMPILER])dnl
1974AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1975  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1976  [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1977   $RM -r conftest 2>/dev/null
1978   mkdir conftest
1979   cd conftest
1980   mkdir out
1981   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1982
1983   lt_compiler_flag="-o out/conftest2.$ac_objext"
1984   # Insert the option either (1) after the last *FLAGS variable, or
1985   # (2) before a word containing "conftest.", or (3) at the end.
1986   # Note that $ac_compile itself does not contain backslashes and begins
1987   # with a dollar sign (not a hyphen), so the echo should work correctly.
1988   lt_compile=`echo "$ac_compile" | $SED \
1989   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1990   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1991   -e 's:$: $lt_compiler_flag:'`
1992   (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1993   (eval "$lt_compile" 2>out/conftest.err)
1994   ac_status=$?
1995   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1996   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1997   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1998   then
1999     # The compiler can only warn and ignore the option if not recognized
2000     # So say no if there are warnings
2001     $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2002     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2003     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2004       _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2005     fi
2006   fi
2007   chmod u+w . 2>&AS_MESSAGE_LOG_FD
2008   $RM conftest*
2009   # SGI C++ compiler will create directory out/ii_files/ for
2010   # template instantiation
2011   test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2012   $RM out/* && rmdir out
2013   cd ..
2014   $RM -r conftest
2015   $RM conftest*
2016])
2017_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2018	[Does compiler simultaneously support -c and -o options?])
2019])# _LT_COMPILER_C_O
2020
2021
2022# _LT_COMPILER_FILE_LOCKS([TAGNAME])
2023# ----------------------------------
2024# Check to see if we can do hard links to lock some files if needed
2025m4_defun([_LT_COMPILER_FILE_LOCKS],
2026[m4_require([_LT_ENABLE_LOCK])dnl
2027m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2028_LT_COMPILER_C_O([$1])
2029
2030hard_links="nottested"
2031if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
2032  # do not overwrite the value of need_locks provided by the user
2033  AC_MSG_CHECKING([if we can lock with hard links])
2034  hard_links=yes
2035  $RM conftest*
2036  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2037  touch conftest.a
2038  ln conftest.a conftest.b 2>&5 || hard_links=no
2039  ln conftest.a conftest.b 2>/dev/null && hard_links=no
2040  AC_MSG_RESULT([$hard_links])
2041  if test "$hard_links" = no; then
2042    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
2043    need_locks=warn
2044  fi
2045else
2046  need_locks=no
2047fi
2048_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2049])# _LT_COMPILER_FILE_LOCKS
2050
2051
2052# _LT_CHECK_OBJDIR
2053# ----------------
2054m4_defun([_LT_CHECK_OBJDIR],
2055[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2056[rm -f .libs 2>/dev/null
2057mkdir .libs 2>/dev/null
2058if test -d .libs; then
2059  lt_cv_objdir=.libs
2060else
2061  # MS-DOS does not allow filenames that begin with a dot.
2062  lt_cv_objdir=_libs
2063fi
2064rmdir .libs 2>/dev/null])
2065objdir=$lt_cv_objdir
2066_LT_DECL([], [objdir], [0],
2067         [The name of the directory that contains temporary libtool files])dnl
2068m4_pattern_allow([LT_OBJDIR])dnl
2069AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
2070  [Define to the sub-directory in which libtool stores uninstalled libraries.])
2071])# _LT_CHECK_OBJDIR
2072
2073
2074# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2075# --------------------------------------
2076# Check hardcoding attributes.
2077m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2078[AC_MSG_CHECKING([how to hardcode library paths into programs])
2079_LT_TAGVAR(hardcode_action, $1)=
2080if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2081   test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2082   test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
2083
2084  # We can hardcode non-existent directories.
2085  if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
2086     # If the only mechanism to avoid hardcoding is shlibpath_var, we
2087     # have to relink, otherwise we might link with an installed library
2088     # when we should be linking with a yet-to-be-installed one
2089     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
2090     test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
2091    # Linking always hardcodes the temporary library directory.
2092    _LT_TAGVAR(hardcode_action, $1)=relink
2093  else
2094    # We can link without hardcoding, and we can hardcode nonexisting dirs.
2095    _LT_TAGVAR(hardcode_action, $1)=immediate
2096  fi
2097else
2098  # We cannot hardcode anything, or else we can only hardcode existing
2099  # directories.
2100  _LT_TAGVAR(hardcode_action, $1)=unsupported
2101fi
2102AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2103
2104if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
2105   test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
2106  # Fast installation is not supported
2107  enable_fast_install=no
2108elif test "$shlibpath_overrides_runpath" = yes ||
2109     test "$enable_shared" = no; then
2110  # Fast installation is not necessary
2111  enable_fast_install=needless
2112fi
2113_LT_TAGDECL([], [hardcode_action], [0],
2114    [How to hardcode a shared library path into an executable])
2115])# _LT_LINKER_HARDCODE_LIBPATH
2116
2117
2118# _LT_CMD_STRIPLIB
2119# ----------------
2120m4_defun([_LT_CMD_STRIPLIB],
2121[m4_require([_LT_DECL_EGREP])
2122striplib=
2123old_striplib=
2124AC_MSG_CHECKING([whether stripping libraries is possible])
2125if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2126  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2127  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2128  AC_MSG_RESULT([yes])
2129else
2130# FIXME - insert some real tests, host_os isn't really good enough
2131  case $host_os in
2132  darwin*)
2133    if test -n "$STRIP" ; then
2134      striplib="$STRIP -x"
2135      old_striplib="$STRIP -S"
2136      AC_MSG_RESULT([yes])
2137    else
2138      AC_MSG_RESULT([no])
2139    fi
2140    ;;
2141  *)
2142    AC_MSG_RESULT([no])
2143    ;;
2144  esac
2145fi
2146_LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2147_LT_DECL([], [striplib], [1])
2148])# _LT_CMD_STRIPLIB
2149
2150
2151# _LT_SYS_DYNAMIC_LINKER([TAG])
2152# -----------------------------
2153# PORTME Fill in your ld.so characteristics
2154m4_defun([_LT_SYS_DYNAMIC_LINKER],
2155[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2156m4_require([_LT_DECL_EGREP])dnl
2157m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2158m4_require([_LT_DECL_OBJDUMP])dnl
2159m4_require([_LT_DECL_SED])dnl
2160m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2161AC_MSG_CHECKING([dynamic linker characteristics])
2162m4_if([$1],
2163	[], [
2164if test "$GCC" = yes; then
2165  case $host_os in
2166    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2167    *) lt_awk_arg="/^libraries:/" ;;
2168  esac
2169  case $host_os in
2170    mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
2171    *) lt_sed_strip_eq="s,=/,/,g" ;;
2172  esac
2173  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2174  case $lt_search_path_spec in
2175  *\;*)
2176    # if the path contains ";" then we assume it to be the separator
2177    # otherwise default to the standard path separator (i.e. ":") - it is
2178    # assumed that no part of a normal pathname contains ";" but that should
2179    # okay in the real world where ";" in dirpaths is itself problematic.
2180    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2181    ;;
2182  *)
2183    lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2184    ;;
2185  esac
2186  # Ok, now we have the path, separated by spaces, we can step through it
2187  # and add multilib dir if necessary.
2188  lt_tmp_lt_search_path_spec=
2189  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2190  for lt_sys_path in $lt_search_path_spec; do
2191    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
2192      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
2193    else
2194      test -d "$lt_sys_path" && \
2195	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2196    fi
2197  done
2198  lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2199BEGIN {RS=" "; FS="/|\n";} {
2200  lt_foo="";
2201  lt_count=0;
2202  for (lt_i = NF; lt_i > 0; lt_i--) {
2203    if ($lt_i != "" && $lt_i != ".") {
2204      if ($lt_i == "..") {
2205        lt_count++;
2206      } else {
2207        if (lt_count == 0) {
2208          lt_foo="/" $lt_i lt_foo;
2209        } else {
2210          lt_count--;
2211        }
2212      }
2213    }
2214  }
2215  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2216  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2217}'`
2218  # AWK program above erroneously prepends '/' to C:/dos/paths
2219  # for these hosts.
2220  case $host_os in
2221    mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2222      $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
2223  esac
2224  sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2225else
2226  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2227fi])
2228library_names_spec=
2229libname_spec='lib$name'
2230soname_spec=
2231shrext_cmds=".so"
2232postinstall_cmds=
2233postuninstall_cmds=
2234finish_cmds=
2235finish_eval=
2236shlibpath_var=
2237shlibpath_overrides_runpath=unknown
2238version_type=none
2239dynamic_linker="$host_os ld.so"
2240sys_lib_dlsearch_path_spec="/lib /usr/lib"
2241need_lib_prefix=unknown
2242hardcode_into_libs=no
2243
2244# when you set need_version to no, make sure it does not cause -set_version
2245# flags to be left without arguments
2246need_version=unknown
2247
2248case $host_os in
2249aix3*)
2250  version_type=linux # correct to gnu/linux during the next big refactor
2251  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
2252  shlibpath_var=LIBPATH
2253
2254  # AIX 3 has no versioning support, so we append a major version to the name.
2255  soname_spec='${libname}${release}${shared_ext}$major'
2256  ;;
2257
2258aix[[4-9]]*)
2259  version_type=linux # correct to gnu/linux during the next big refactor
2260  need_lib_prefix=no
2261  need_version=no
2262  hardcode_into_libs=yes
2263  if test "$host_cpu" = ia64; then
2264    # AIX 5 supports IA64
2265    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
2266    shlibpath_var=LD_LIBRARY_PATH
2267  else
2268    # With GCC up to 2.95.x, collect2 would create an import file
2269    # for dependence libraries.  The import file would start with
2270    # the line `#! .'.  This would cause the generated library to
2271    # depend on `.', always an invalid library.  This was fixed in
2272    # development snapshots of GCC prior to 3.0.
2273    case $host_os in
2274      aix4 | aix4.[[01]] | aix4.[[01]].*)
2275      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2276	   echo ' yes '
2277	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
2278	:
2279      else
2280	can_build_shared=no
2281      fi
2282      ;;
2283    esac
2284    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
2285    # soname into executable. Probably we can add versioning support to
2286    # collect2, so additional links can be useful in future.
2287    if test "$aix_use_runtimelinking" = yes; then
2288      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2289      # instead of lib<name>.a to let people know that these are not
2290      # typical AIX shared libraries.
2291      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2292    else
2293      # We preserve .a as extension for shared libraries through AIX4.2
2294      # and later when we are not doing run time linking.
2295      library_names_spec='${libname}${release}.a $libname.a'
2296      soname_spec='${libname}${release}${shared_ext}$major'
2297    fi
2298    shlibpath_var=LIBPATH
2299  fi
2300  ;;
2301
2302amigaos*)
2303  case $host_cpu in
2304  powerpc)
2305    # Since July 2007 AmigaOS4 officially supports .so libraries.
2306    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2307    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2308    ;;
2309  m68k)
2310    library_names_spec='$libname.ixlibrary $libname.a'
2311    # Create ${libname}_ixlibrary.a entries in /sys/libs.
2312    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''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 ${libname}_ixlibrary.a || exit 1; done'
2313    ;;
2314  esac
2315  ;;
2316
2317beos*)
2318  library_names_spec='${libname}${shared_ext}'
2319  dynamic_linker="$host_os ld.so"
2320  shlibpath_var=LIBRARY_PATH
2321  ;;
2322
2323bsdi[[45]]*)
2324  version_type=linux # correct to gnu/linux during the next big refactor
2325  need_version=no
2326  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2327  soname_spec='${libname}${release}${shared_ext}$major'
2328  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2329  shlibpath_var=LD_LIBRARY_PATH
2330  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2331  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2332  # the default ld.so.conf also contains /usr/contrib/lib and
2333  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2334  # libtool to hard-code these into programs
2335  ;;
2336
2337cygwin* | mingw* | pw32* | cegcc*)
2338  version_type=windows
2339  shrext_cmds=".dll"
2340  need_version=no
2341  need_lib_prefix=no
2342
2343  case $GCC,$cc_basename in
2344  yes,*)
2345    # gcc
2346    library_names_spec='$libname.dll.a'
2347    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2348    postinstall_cmds='base_file=`basename \${file}`~
2349      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2350      dldir=$destdir/`dirname \$dlpath`~
2351      test -d \$dldir || mkdir -p \$dldir~
2352      $install_prog $dir/$dlname \$dldir/$dlname~
2353      chmod a+x \$dldir/$dlname~
2354      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2355        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2356      fi'
2357    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2358      dlpath=$dir/\$dldll~
2359       $RM \$dlpath'
2360    shlibpath_overrides_runpath=yes
2361
2362    case $host_os in
2363    cygwin*)
2364      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2365      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2366m4_if([$1], [],[
2367      sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2368      ;;
2369    mingw* | cegcc*)
2370      # MinGW DLLs use traditional 'lib' prefix
2371      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2372      ;;
2373    pw32*)
2374      # pw32 DLLs use 'pw' prefix rather than 'lib'
2375      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2376      ;;
2377    esac
2378    dynamic_linker='Win32 ld.exe'
2379    ;;
2380
2381  *,cl*)
2382    # Native MSVC
2383    libname_spec='$name'
2384    soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
2385    library_names_spec='${libname}.dll.lib'
2386
2387    case $build_os in
2388    mingw*)
2389      sys_lib_search_path_spec=
2390      lt_save_ifs=$IFS
2391      IFS=';'
2392      for lt_path in $LIB
2393      do
2394        IFS=$lt_save_ifs
2395        # Let DOS variable expansion print the short 8.3 style file name.
2396        lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2397        sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2398      done
2399      IFS=$lt_save_ifs
2400      # Convert to MSYS style.
2401      sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2402      ;;
2403    cygwin*)
2404      # Convert to unix form, then to dos form, then back to unix form
2405      # but this time dos style (no spaces!) so that the unix form looks
2406      # like /cygdrive/c/PROGRA~1:/cygdr...
2407      sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2408      sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2409      sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2410      ;;
2411    *)
2412      sys_lib_search_path_spec="$LIB"
2413      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2414        # It is most probably a Windows format PATH.
2415        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2416      else
2417        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2418      fi
2419      # FIXME: find the short name or the path components, as spaces are
2420      # common. (e.g. "Program Files" -> "PROGRA~1")
2421      ;;
2422    esac
2423
2424    # DLL is installed to $(libdir)/../bin by postinstall_cmds
2425    postinstall_cmds='base_file=`basename \${file}`~
2426      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
2427      dldir=$destdir/`dirname \$dlpath`~
2428      test -d \$dldir || mkdir -p \$dldir~
2429      $install_prog $dir/$dlname \$dldir/$dlname'
2430    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2431      dlpath=$dir/\$dldll~
2432       $RM \$dlpath'
2433    shlibpath_overrides_runpath=yes
2434    dynamic_linker='Win32 link.exe'
2435    ;;
2436
2437  *)
2438    # Assume MSVC wrapper
2439    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
2440    dynamic_linker='Win32 ld.exe'
2441    ;;
2442  esac
2443  # FIXME: first we should search . and the directory the executable is in
2444  shlibpath_var=PATH
2445  ;;
2446
2447darwin* | rhapsody*)
2448  dynamic_linker="$host_os dyld"
2449  version_type=darwin
2450  need_lib_prefix=no
2451  need_version=no
2452  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
2453  soname_spec='${libname}${release}${major}$shared_ext'
2454  shlibpath_overrides_runpath=yes
2455  shlibpath_var=DYLD_LIBRARY_PATH
2456  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2457m4_if([$1], [],[
2458  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2459  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2460  ;;
2461
2462dgux*)
2463  version_type=linux # correct to gnu/linux during the next big refactor
2464  need_lib_prefix=no
2465  need_version=no
2466  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
2467  soname_spec='${libname}${release}${shared_ext}$major'
2468  shlibpath_var=LD_LIBRARY_PATH
2469  ;;
2470
2471freebsd* | dragonfly*)
2472  # DragonFly does not have aout.  When/if they implement a new
2473  # versioning mechanism, adjust this.
2474  if test -x /usr/bin/objformat; then
2475    objformat=`/usr/bin/objformat`
2476  else
2477    case $host_os in
2478    freebsd[[23]].*) objformat=aout ;;
2479    *) objformat=elf ;;
2480    esac
2481  fi
2482  version_type=freebsd-$objformat
2483  case $version_type in
2484    freebsd-elf*)
2485      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2486      need_version=no
2487      need_lib_prefix=no
2488      ;;
2489    freebsd-*)
2490      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
2491      need_version=yes
2492      ;;
2493  esac
2494  shlibpath_var=LD_LIBRARY_PATH
2495  case $host_os in
2496  freebsd2.*)
2497    shlibpath_overrides_runpath=yes
2498    ;;
2499  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2500    shlibpath_overrides_runpath=yes
2501    hardcode_into_libs=yes
2502    ;;
2503  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2504  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2505    shlibpath_overrides_runpath=no
2506    hardcode_into_libs=yes
2507    ;;
2508  *) # from 4.6 on, and DragonFly
2509    shlibpath_overrides_runpath=yes
2510    hardcode_into_libs=yes
2511    ;;
2512  esac
2513  ;;
2514
2515gnu*)
2516  version_type=linux # correct to gnu/linux during the next big refactor
2517  need_lib_prefix=no
2518  need_version=no
2519  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2520  soname_spec='${libname}${release}${shared_ext}$major'
2521  shlibpath_var=LD_LIBRARY_PATH
2522  shlibpath_overrides_runpath=no
2523  hardcode_into_libs=yes
2524  ;;
2525
2526haiku*)
2527  version_type=linux # correct to gnu/linux during the next big refactor
2528  need_lib_prefix=no
2529  need_version=no
2530  dynamic_linker="$host_os runtime_loader"
2531  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
2532  soname_spec='${libname}${release}${shared_ext}$major'
2533  shlibpath_var=LIBRARY_PATH
2534  shlibpath_overrides_runpath=yes
2535  sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2536  hardcode_into_libs=yes
2537  ;;
2538
2539hpux9* | hpux10* | hpux11*)
2540  # Give a soname corresponding to the major version so that dld.sl refuses to
2541  # link against other versions.
2542  version_type=sunos
2543  need_lib_prefix=no
2544  need_version=no
2545  case $host_cpu in
2546  ia64*)
2547    shrext_cmds='.so'
2548    hardcode_into_libs=yes
2549    dynamic_linker="$host_os dld.so"
2550    shlibpath_var=LD_LIBRARY_PATH
2551    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2552    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2553    soname_spec='${libname}${release}${shared_ext}$major'
2554    if test "X$HPUX_IA64_MODE" = X32; then
2555      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2556    else
2557      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2558    fi
2559    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2560    ;;
2561  hppa*64*)
2562    shrext_cmds='.sl'
2563    hardcode_into_libs=yes
2564    dynamic_linker="$host_os dld.sl"
2565    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2566    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2567    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2568    soname_spec='${libname}${release}${shared_ext}$major'
2569    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2570    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2571    ;;
2572  *)
2573    shrext_cmds='.sl'
2574    dynamic_linker="$host_os dld.sl"
2575    shlibpath_var=SHLIB_PATH
2576    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2577    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2578    soname_spec='${libname}${release}${shared_ext}$major'
2579    ;;
2580  esac
2581  # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2582  postinstall_cmds='chmod 555 $lib'
2583  # or fails outright, so override atomically:
2584  install_override_mode=555
2585  ;;
2586
2587interix[[3-9]]*)
2588  version_type=linux # correct to gnu/linux during the next big refactor
2589  need_lib_prefix=no
2590  need_version=no
2591  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2592  soname_spec='${libname}${release}${shared_ext}$major'
2593  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2594  shlibpath_var=LD_LIBRARY_PATH
2595  shlibpath_overrides_runpath=no
2596  hardcode_into_libs=yes
2597  ;;
2598
2599irix5* | irix6* | nonstopux*)
2600  case $host_os in
2601    nonstopux*) version_type=nonstopux ;;
2602    *)
2603	if test "$lt_cv_prog_gnu_ld" = yes; then
2604		version_type=linux # correct to gnu/linux during the next big refactor
2605	else
2606		version_type=irix
2607	fi ;;
2608  esac
2609  need_lib_prefix=no
2610  need_version=no
2611  soname_spec='${libname}${release}${shared_ext}$major'
2612  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
2613  case $host_os in
2614  irix5* | nonstopux*)
2615    libsuff= shlibsuff=
2616    ;;
2617  *)
2618    case $LD in # libtool.m4 will add one of these switches to LD
2619    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2620      libsuff= shlibsuff= libmagic=32-bit;;
2621    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2622      libsuff=32 shlibsuff=N32 libmagic=N32;;
2623    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2624      libsuff=64 shlibsuff=64 libmagic=64-bit;;
2625    *) libsuff= shlibsuff= libmagic=never-match;;
2626    esac
2627    ;;
2628  esac
2629  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2630  shlibpath_overrides_runpath=no
2631  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2632  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2633  hardcode_into_libs=yes
2634  ;;
2635
2636# No shared lib support for Linux oldld, aout, or coff.
2637linux*oldld* | linux*aout* | linux*coff*)
2638  dynamic_linker=no
2639  ;;
2640
2641# This must be glibc/ELF.
2642linux* | k*bsd*-gnu | kopensolaris*-gnu)
2643  version_type=linux # correct to gnu/linux during the next big refactor
2644  need_lib_prefix=no
2645  need_version=no
2646  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2647  soname_spec='${libname}${release}${shared_ext}$major'
2648  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2649  shlibpath_var=LD_LIBRARY_PATH
2650  shlibpath_overrides_runpath=no
2651
2652  # Some binutils ld are patched to set DT_RUNPATH
2653  AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2654    [lt_cv_shlibpath_overrides_runpath=no
2655    save_LDFLAGS=$LDFLAGS
2656    save_libdir=$libdir
2657    eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2658	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2659    AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2660      [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2661	 [lt_cv_shlibpath_overrides_runpath=yes])])
2662    LDFLAGS=$save_LDFLAGS
2663    libdir=$save_libdir
2664    ])
2665  shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2666
2667  # This implies no fast_install, which is unacceptable.
2668  # Some rework will be needed to allow for fast_install
2669  # before this can be enabled.
2670  hardcode_into_libs=yes
2671
2672  # Append ld.so.conf contents to the search path
2673  if test -f /etc/ld.so.conf; then
2674    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;s/"//g;/^$/d' | tr '\n' ' '`
2675    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2676  fi
2677
2678  # We used to test for /lib/ld.so.1 and disable shared libraries on
2679  # powerpc, because MkLinux only supported shared libraries with the
2680  # GNU dynamic linker.  Since this was broken with cross compilers,
2681  # most powerpc-linux boxes support dynamic linking these days and
2682  # people can always --disable-shared, the test was removed, and we
2683  # assume the GNU/Linux dynamic linker is in use.
2684  dynamic_linker='GNU/Linux ld.so'
2685  ;;
2686
2687netbsdelf*-gnu)
2688  version_type=linux
2689  need_lib_prefix=no
2690  need_version=no
2691  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2692  soname_spec='${libname}${release}${shared_ext}$major'
2693  shlibpath_var=LD_LIBRARY_PATH
2694  shlibpath_overrides_runpath=no
2695  hardcode_into_libs=yes
2696  dynamic_linker='NetBSD ld.elf_so'
2697  ;;
2698
2699netbsd*)
2700  version_type=sunos
2701  need_lib_prefix=no
2702  need_version=no
2703  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2704    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2705    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2706    dynamic_linker='NetBSD (a.out) ld.so'
2707  else
2708    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2709    soname_spec='${libname}${release}${shared_ext}$major'
2710    dynamic_linker='NetBSD ld.elf_so'
2711  fi
2712  shlibpath_var=LD_LIBRARY_PATH
2713  shlibpath_overrides_runpath=yes
2714  hardcode_into_libs=yes
2715  ;;
2716
2717newsos6)
2718  version_type=linux # correct to gnu/linux during the next big refactor
2719  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2720  shlibpath_var=LD_LIBRARY_PATH
2721  shlibpath_overrides_runpath=yes
2722  ;;
2723
2724*nto* | *qnx*)
2725  version_type=qnx
2726  need_lib_prefix=no
2727  need_version=no
2728  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2729  soname_spec='${libname}${release}${shared_ext}$major'
2730  shlibpath_var=LD_LIBRARY_PATH
2731  shlibpath_overrides_runpath=no
2732  hardcode_into_libs=yes
2733  dynamic_linker='ldqnx.so'
2734  ;;
2735
2736openbsd*)
2737  version_type=sunos
2738  sys_lib_dlsearch_path_spec="/usr/lib"
2739  need_lib_prefix=no
2740  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
2741  case $host_os in
2742    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
2743    *)				need_version=no  ;;
2744  esac
2745  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2746  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2747  shlibpath_var=LD_LIBRARY_PATH
2748  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2749    case $host_os in
2750      openbsd2.[[89]] | openbsd2.[[89]].*)
2751	shlibpath_overrides_runpath=no
2752	;;
2753      *)
2754	shlibpath_overrides_runpath=yes
2755	;;
2756      esac
2757  else
2758    shlibpath_overrides_runpath=yes
2759  fi
2760  ;;
2761
2762os2*)
2763  libname_spec='$name'
2764  shrext_cmds=".dll"
2765  need_lib_prefix=no
2766  library_names_spec='$libname${shared_ext} $libname.a'
2767  dynamic_linker='OS/2 ld.exe'
2768  shlibpath_var=LIBPATH
2769  ;;
2770
2771osf3* | osf4* | osf5*)
2772  version_type=osf
2773  need_lib_prefix=no
2774  need_version=no
2775  soname_spec='${libname}${release}${shared_ext}$major'
2776  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2777  shlibpath_var=LD_LIBRARY_PATH
2778  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2779  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2780  ;;
2781
2782rdos*)
2783  dynamic_linker=no
2784  ;;
2785
2786solaris*)
2787  version_type=linux # correct to gnu/linux during the next big refactor
2788  need_lib_prefix=no
2789  need_version=no
2790  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2791  soname_spec='${libname}${release}${shared_ext}$major'
2792  shlibpath_var=LD_LIBRARY_PATH
2793  shlibpath_overrides_runpath=yes
2794  hardcode_into_libs=yes
2795  # ldd complains unless libraries are executable
2796  postinstall_cmds='chmod +x $lib'
2797  ;;
2798
2799sunos4*)
2800  version_type=sunos
2801  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
2802  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2803  shlibpath_var=LD_LIBRARY_PATH
2804  shlibpath_overrides_runpath=yes
2805  if test "$with_gnu_ld" = yes; then
2806    need_lib_prefix=no
2807  fi
2808  need_version=yes
2809  ;;
2810
2811sysv4 | sysv4.3*)
2812  version_type=linux # correct to gnu/linux during the next big refactor
2813  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2814  soname_spec='${libname}${release}${shared_ext}$major'
2815  shlibpath_var=LD_LIBRARY_PATH
2816  case $host_vendor in
2817    sni)
2818      shlibpath_overrides_runpath=no
2819      need_lib_prefix=no
2820      runpath_var=LD_RUN_PATH
2821      ;;
2822    siemens)
2823      need_lib_prefix=no
2824      ;;
2825    motorola)
2826      need_lib_prefix=no
2827      need_version=no
2828      shlibpath_overrides_runpath=no
2829      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2830      ;;
2831  esac
2832  ;;
2833
2834sysv4*MP*)
2835  if test -d /usr/nec ;then
2836    version_type=linux # correct to gnu/linux during the next big refactor
2837    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
2838    soname_spec='$libname${shared_ext}.$major'
2839    shlibpath_var=LD_LIBRARY_PATH
2840  fi
2841  ;;
2842
2843sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
2844  version_type=freebsd-elf
2845  need_lib_prefix=no
2846  need_version=no
2847  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
2848  soname_spec='${libname}${release}${shared_ext}$major'
2849  shlibpath_var=LD_LIBRARY_PATH
2850  shlibpath_overrides_runpath=yes
2851  hardcode_into_libs=yes
2852  if test "$with_gnu_ld" = yes; then
2853    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
2854  else
2855    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
2856    case $host_os in
2857      sco3.2v5*)
2858        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
2859	;;
2860    esac
2861  fi
2862  sys_lib_dlsearch_path_spec='/usr/lib'
2863  ;;
2864
2865tpf*)
2866  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
2867  version_type=linux # correct to gnu/linux during the next big refactor
2868  need_lib_prefix=no
2869  need_version=no
2870  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2871  shlibpath_var=LD_LIBRARY_PATH
2872  shlibpath_overrides_runpath=no
2873  hardcode_into_libs=yes
2874  ;;
2875
2876uts4*)
2877  version_type=linux # correct to gnu/linux during the next big refactor
2878  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
2879  soname_spec='${libname}${release}${shared_ext}$major'
2880  shlibpath_var=LD_LIBRARY_PATH
2881  ;;
2882
2883*)
2884  dynamic_linker=no
2885  ;;
2886esac
2887AC_MSG_RESULT([$dynamic_linker])
2888test "$dynamic_linker" = no && can_build_shared=no
2889
2890variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
2891if test "$GCC" = yes; then
2892  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
2893fi
2894
2895if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
2896  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
2897fi
2898if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
2899  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
2900fi
2901
2902_LT_DECL([], [variables_saved_for_relink], [1],
2903    [Variables whose values should be saved in libtool wrapper scripts and
2904    restored at link time])
2905_LT_DECL([], [need_lib_prefix], [0],
2906    [Do we need the "lib" prefix for modules?])
2907_LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
2908_LT_DECL([], [version_type], [0], [Library versioning type])
2909_LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
2910_LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
2911_LT_DECL([], [shlibpath_overrides_runpath], [0],
2912    [Is shlibpath searched before the hard-coded library search path?])
2913_LT_DECL([], [libname_spec], [1], [Format of library name prefix])
2914_LT_DECL([], [library_names_spec], [1],
2915    [[List of archive names.  First name is the real one, the rest are links.
2916    The last name is the one that the linker finds with -lNAME]])
2917_LT_DECL([], [soname_spec], [1],
2918    [[The coded name of the library, if different from the real name]])
2919_LT_DECL([], [install_override_mode], [1],
2920    [Permission mode override for installation of shared libraries])
2921_LT_DECL([], [postinstall_cmds], [2],
2922    [Command to use after installation of a shared archive])
2923_LT_DECL([], [postuninstall_cmds], [2],
2924    [Command to use after uninstallation of a shared archive])
2925_LT_DECL([], [finish_cmds], [2],
2926    [Commands used to finish a libtool library installation in a directory])
2927_LT_DECL([], [finish_eval], [1],
2928    [[As "finish_cmds", except a single script fragment to be evaled but
2929    not shown]])
2930_LT_DECL([], [hardcode_into_libs], [0],
2931    [Whether we should hardcode library paths into libraries])
2932_LT_DECL([], [sys_lib_search_path_spec], [2],
2933    [Compile-time system search path for libraries])
2934_LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
2935    [Run-time system search path for libraries])
2936])# _LT_SYS_DYNAMIC_LINKER
2937
2938
2939# _LT_PATH_TOOL_PREFIX(TOOL)
2940# --------------------------
2941# find a file program which can recognize shared library
2942AC_DEFUN([_LT_PATH_TOOL_PREFIX],
2943[m4_require([_LT_DECL_EGREP])dnl
2944AC_MSG_CHECKING([for $1])
2945AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2946[case $MAGIC_CMD in
2947[[\\/*] |  ?:[\\/]*])
2948  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2949  ;;
2950*)
2951  lt_save_MAGIC_CMD="$MAGIC_CMD"
2952  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2953dnl $ac_dummy forces splitting on constant user-supplied paths.
2954dnl POSIX.2 word splitting is done only on the output of word expansions,
2955dnl not every word.  This closes a longstanding sh security hole.
2956  ac_dummy="m4_if([$2], , $PATH, [$2])"
2957  for ac_dir in $ac_dummy; do
2958    IFS="$lt_save_ifs"
2959    test -z "$ac_dir" && ac_dir=.
2960    if test -f $ac_dir/$1; then
2961      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2962      if test -n "$file_magic_test_file"; then
2963	case $deplibs_check_method in
2964	"file_magic "*)
2965	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2966	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2967	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2968	    $EGREP "$file_magic_regex" > /dev/null; then
2969	    :
2970	  else
2971	    cat <<_LT_EOF 1>&2
2972
2973*** Warning: the command libtool uses to detect shared libraries,
2974*** $file_magic_cmd, produces output that libtool cannot recognize.
2975*** The result is that libtool may fail to recognize shared libraries
2976*** as such.  This will affect the creation of libtool libraries that
2977*** depend on shared libraries, but programs linked with such libtool
2978*** libraries will work regardless of this problem.  Nevertheless, you
2979*** may want to report the problem to your system manager and/or to
2980*** bug-libtool@gnu.org
2981
2982_LT_EOF
2983	  fi ;;
2984	esac
2985      fi
2986      break
2987    fi
2988  done
2989  IFS="$lt_save_ifs"
2990  MAGIC_CMD="$lt_save_MAGIC_CMD"
2991  ;;
2992esac])
2993MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2994if test -n "$MAGIC_CMD"; then
2995  AC_MSG_RESULT($MAGIC_CMD)
2996else
2997  AC_MSG_RESULT(no)
2998fi
2999_LT_DECL([], [MAGIC_CMD], [0],
3000	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3001])# _LT_PATH_TOOL_PREFIX
3002
3003# Old name:
3004AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3005dnl aclocal-1.4 backwards compatibility:
3006dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3007
3008
3009# _LT_PATH_MAGIC
3010# --------------
3011# find a file program which can recognize a shared library
3012m4_defun([_LT_PATH_MAGIC],
3013[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3014if test -z "$lt_cv_path_MAGIC_CMD"; then
3015  if test -n "$ac_tool_prefix"; then
3016    _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3017  else
3018    MAGIC_CMD=:
3019  fi
3020fi
3021])# _LT_PATH_MAGIC
3022
3023
3024# LT_PATH_LD
3025# ----------
3026# find the pathname to the GNU or non-GNU linker
3027AC_DEFUN([LT_PATH_LD],
3028[AC_REQUIRE([AC_PROG_CC])dnl
3029AC_REQUIRE([AC_CANONICAL_HOST])dnl
3030AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3031m4_require([_LT_DECL_SED])dnl
3032m4_require([_LT_DECL_EGREP])dnl
3033m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3034
3035AC_ARG_WITH([gnu-ld],
3036    [AS_HELP_STRING([--with-gnu-ld],
3037	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
3038    [test "$withval" = no || with_gnu_ld=yes],
3039    [with_gnu_ld=no])dnl
3040
3041ac_prog=ld
3042if test "$GCC" = yes; then
3043  # Check if gcc -print-prog-name=ld gives a path.
3044  AC_MSG_CHECKING([for ld used by $CC])
3045  case $host in
3046  *-*-mingw*)
3047    # gcc leaves a trailing carriage return which upsets mingw
3048    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3049  *)
3050    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3051  esac
3052  case $ac_prog in
3053    # Accept absolute paths.
3054    [[\\/]]* | ?:[[\\/]]*)
3055      re_direlt='/[[^/]][[^/]]*/\.\./'
3056      # Canonicalize the pathname of ld
3057      ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3058      while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3059	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3060      done
3061      test -z "$LD" && LD="$ac_prog"
3062      ;;
3063  "")
3064    # If it fails, then pretend we aren't using GCC.
3065    ac_prog=ld
3066    ;;
3067  *)
3068    # If it is relative, then search for the first ld in PATH.
3069    with_gnu_ld=unknown
3070    ;;
3071  esac
3072elif test "$with_gnu_ld" = yes; then
3073  AC_MSG_CHECKING([for GNU ld])
3074else
3075  AC_MSG_CHECKING([for non-GNU ld])
3076fi
3077AC_CACHE_VAL(lt_cv_path_LD,
3078[if test -z "$LD"; then
3079  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3080  for ac_dir in $PATH; do
3081    IFS="$lt_save_ifs"
3082    test -z "$ac_dir" && ac_dir=.
3083    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3084      lt_cv_path_LD="$ac_dir/$ac_prog"
3085      # Check to see if the program is GNU ld.  I'd rather use --version,
3086      # but apparently some variants of GNU ld only accept -v.
3087      # Break only if it was the GNU/non-GNU ld that we prefer.
3088      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3089      *GNU* | *'with BFD'*)
3090	test "$with_gnu_ld" != no && break
3091	;;
3092      *)
3093	test "$with_gnu_ld" != yes && break
3094	;;
3095      esac
3096    fi
3097  done
3098  IFS="$lt_save_ifs"
3099else
3100  lt_cv_path_LD="$LD" # Let the user override the test with a path.
3101fi])
3102LD="$lt_cv_path_LD"
3103if test -n "$LD"; then
3104  AC_MSG_RESULT($LD)
3105else
3106  AC_MSG_RESULT(no)
3107fi
3108test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3109_LT_PATH_LD_GNU
3110AC_SUBST([LD])
3111
3112_LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3113])# LT_PATH_LD
3114
3115# Old names:
3116AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3117AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3118dnl aclocal-1.4 backwards compatibility:
3119dnl AC_DEFUN([AM_PROG_LD], [])
3120dnl AC_DEFUN([AC_PROG_LD], [])
3121
3122
3123# _LT_PATH_LD_GNU
3124#- --------------
3125m4_defun([_LT_PATH_LD_GNU],
3126[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3127[# I'd rather use --version here, but apparently some GNU lds only accept -v.
3128case `$LD -v 2>&1 </dev/null` in
3129*GNU* | *'with BFD'*)
3130  lt_cv_prog_gnu_ld=yes
3131  ;;
3132*)
3133  lt_cv_prog_gnu_ld=no
3134  ;;
3135esac])
3136with_gnu_ld=$lt_cv_prog_gnu_ld
3137])# _LT_PATH_LD_GNU
3138
3139
3140# _LT_CMD_RELOAD
3141# --------------
3142# find reload flag for linker
3143#   -- PORTME Some linkers may need a different reload flag.
3144m4_defun([_LT_CMD_RELOAD],
3145[AC_CACHE_CHECK([for $LD option to reload object files],
3146  lt_cv_ld_reload_flag,
3147  [lt_cv_ld_reload_flag='-r'])
3148reload_flag=$lt_cv_ld_reload_flag
3149case $reload_flag in
3150"" | " "*) ;;
3151*) reload_flag=" $reload_flag" ;;
3152esac
3153reload_cmds='$LD$reload_flag -o $output$reload_objs'
3154case $host_os in
3155  cygwin* | mingw* | pw32* | cegcc*)
3156    if test "$GCC" != yes; then
3157      reload_cmds=false
3158    fi
3159    ;;
3160  darwin*)
3161    if test "$GCC" = yes; then
3162      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
3163    else
3164      reload_cmds='$LD$reload_flag -o $output$reload_objs'
3165    fi
3166    ;;
3167esac
3168_LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3169_LT_TAGDECL([], [reload_cmds], [2])dnl
3170])# _LT_CMD_RELOAD
3171
3172
3173# _LT_CHECK_MAGIC_METHOD
3174# ----------------------
3175# how to check for library dependencies
3176#  -- PORTME fill in with the dynamic library characteristics
3177m4_defun([_LT_CHECK_MAGIC_METHOD],
3178[m4_require([_LT_DECL_EGREP])
3179m4_require([_LT_DECL_OBJDUMP])
3180AC_CACHE_CHECK([how to recognize dependent libraries],
3181lt_cv_deplibs_check_method,
3182[lt_cv_file_magic_cmd='$MAGIC_CMD'
3183lt_cv_file_magic_test_file=
3184lt_cv_deplibs_check_method='unknown'
3185# Need to set the preceding variable on all platforms that support
3186# interlibrary dependencies.
3187# 'none' -- dependencies not supported.
3188# `unknown' -- same as none, but documents that we really don't know.
3189# 'pass_all' -- all dependencies passed with no checks.
3190# 'test_compile' -- check by making test program.
3191# 'file_magic [[regex]]' -- check by looking for files in library path
3192# which responds to the $file_magic_cmd with a given extended regex.
3193# If you have `file' or equivalent on your system and you're not sure
3194# whether `pass_all' will *always* work, you probably want this one.
3195
3196case $host_os in
3197aix[[4-9]]*)
3198  lt_cv_deplibs_check_method=pass_all
3199  ;;
3200
3201beos*)
3202  lt_cv_deplibs_check_method=pass_all
3203  ;;
3204
3205bsdi[[45]]*)
3206  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3207  lt_cv_file_magic_cmd='/usr/bin/file -L'
3208  lt_cv_file_magic_test_file=/shlib/libc.so
3209  ;;
3210
3211cygwin*)
3212  # func_win32_libid is a shell function defined in ltmain.sh
3213  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3214  lt_cv_file_magic_cmd='func_win32_libid'
3215  ;;
3216
3217mingw* | pw32*)
3218  # Base MSYS/MinGW do not provide the 'file' command needed by
3219  # func_win32_libid shell function, so use a weaker test based on 'objdump',
3220  # unless we find 'file', for example because we are cross-compiling.
3221  # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
3222  if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
3223    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3224    lt_cv_file_magic_cmd='func_win32_libid'
3225  else
3226    # Keep this pattern in sync with the one in func_win32_libid.
3227    lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3228    lt_cv_file_magic_cmd='$OBJDUMP -f'
3229  fi
3230  ;;
3231
3232cegcc*)
3233  # use the weaker test based on 'objdump'. See mingw*.
3234  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3235  lt_cv_file_magic_cmd='$OBJDUMP -f'
3236  ;;
3237
3238darwin* | rhapsody*)
3239  lt_cv_deplibs_check_method=pass_all
3240  ;;
3241
3242freebsd* | dragonfly*)
3243  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3244    case $host_cpu in
3245    i*86 )
3246      # Not sure whether the presence of OpenBSD here was a mistake.
3247      # Let's accept both of them until this is cleared up.
3248      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3249      lt_cv_file_magic_cmd=/usr/bin/file
3250      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3251      ;;
3252    esac
3253  else
3254    lt_cv_deplibs_check_method=pass_all
3255  fi
3256  ;;
3257
3258gnu*)
3259  lt_cv_deplibs_check_method=pass_all
3260  ;;
3261
3262haiku*)
3263  lt_cv_deplibs_check_method=pass_all
3264  ;;
3265
3266hpux10.20* | hpux11*)
3267  lt_cv_file_magic_cmd=/usr/bin/file
3268  case $host_cpu in
3269  ia64*)
3270    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3271    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3272    ;;
3273  hppa*64*)
3274    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3275    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3276    ;;
3277  *)
3278    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3279    lt_cv_file_magic_test_file=/usr/lib/libc.sl
3280    ;;
3281  esac
3282  ;;
3283
3284interix[[3-9]]*)
3285  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3286  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3287  ;;
3288
3289irix5* | irix6* | nonstopux*)
3290  case $LD in
3291  *-32|*"-32 ") libmagic=32-bit;;
3292  *-n32|*"-n32 ") libmagic=N32;;
3293  *-64|*"-64 ") libmagic=64-bit;;
3294  *) libmagic=never-match;;
3295  esac
3296  lt_cv_deplibs_check_method=pass_all
3297  ;;
3298
3299# This must be glibc/ELF.
3300linux* | k*bsd*-gnu | kopensolaris*-gnu)
3301  lt_cv_deplibs_check_method=pass_all
3302  ;;
3303
3304netbsd* | netbsdelf*-gnu)
3305  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3306    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3307  else
3308    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3309  fi
3310  ;;
3311
3312newos6*)
3313  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3314  lt_cv_file_magic_cmd=/usr/bin/file
3315  lt_cv_file_magic_test_file=/usr/lib/libnls.so
3316  ;;
3317
3318*nto* | *qnx*)
3319  lt_cv_deplibs_check_method=pass_all
3320  ;;
3321
3322openbsd*)
3323  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3324    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3325  else
3326    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3327  fi
3328  ;;
3329
3330osf3* | osf4* | osf5*)
3331  lt_cv_deplibs_check_method=pass_all
3332  ;;
3333
3334rdos*)
3335  lt_cv_deplibs_check_method=pass_all
3336  ;;
3337
3338solaris*)
3339  lt_cv_deplibs_check_method=pass_all
3340  ;;
3341
3342sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3343  lt_cv_deplibs_check_method=pass_all
3344  ;;
3345
3346sysv4 | sysv4.3*)
3347  case $host_vendor in
3348  motorola)
3349    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3350    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3351    ;;
3352  ncr)
3353    lt_cv_deplibs_check_method=pass_all
3354    ;;
3355  sequent)
3356    lt_cv_file_magic_cmd='/bin/file'
3357    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3358    ;;
3359  sni)
3360    lt_cv_file_magic_cmd='/bin/file'
3361    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3362    lt_cv_file_magic_test_file=/lib/libc.so
3363    ;;
3364  siemens)
3365    lt_cv_deplibs_check_method=pass_all
3366    ;;
3367  pc)
3368    lt_cv_deplibs_check_method=pass_all
3369    ;;
3370  esac
3371  ;;
3372
3373tpf*)
3374  lt_cv_deplibs_check_method=pass_all
3375  ;;
3376esac
3377])
3378
3379file_magic_glob=
3380want_nocaseglob=no
3381if test "$build" = "$host"; then
3382  case $host_os in
3383  mingw* | pw32*)
3384    if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3385      want_nocaseglob=yes
3386    else
3387      file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3388    fi
3389    ;;
3390  esac
3391fi
3392
3393file_magic_cmd=$lt_cv_file_magic_cmd
3394deplibs_check_method=$lt_cv_deplibs_check_method
3395test -z "$deplibs_check_method" && deplibs_check_method=unknown
3396
3397_LT_DECL([], [deplibs_check_method], [1],
3398    [Method to check whether dependent libraries are shared objects])
3399_LT_DECL([], [file_magic_cmd], [1],
3400    [Command to use when deplibs_check_method = "file_magic"])
3401_LT_DECL([], [file_magic_glob], [1],
3402    [How to find potential files when deplibs_check_method = "file_magic"])
3403_LT_DECL([], [want_nocaseglob], [1],
3404    [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3405])# _LT_CHECK_MAGIC_METHOD
3406
3407
3408# LT_PATH_NM
3409# ----------
3410# find the pathname to a BSD- or MS-compatible name lister
3411AC_DEFUN([LT_PATH_NM],
3412[AC_REQUIRE([AC_PROG_CC])dnl
3413AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3414[if test -n "$NM"; then
3415  # Let the user override the test.
3416  lt_cv_path_NM="$NM"
3417else
3418  lt_nm_to_check="${ac_tool_prefix}nm"
3419  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3420    lt_nm_to_check="$lt_nm_to_check nm"
3421  fi
3422  for lt_tmp_nm in $lt_nm_to_check; do
3423    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3424    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3425      IFS="$lt_save_ifs"
3426      test -z "$ac_dir" && ac_dir=.
3427      tmp_nm="$ac_dir/$lt_tmp_nm"
3428      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
3429	# Check to see if the nm accepts a BSD-compat flag.
3430	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
3431	#   nm: unknown option "B" ignored
3432	# Tru64's nm complains that /dev/null is an invalid object file
3433	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
3434	*/dev/null* | *'Invalid file or object type'*)
3435	  lt_cv_path_NM="$tmp_nm -B"
3436	  break
3437	  ;;
3438	*)
3439	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3440	  */dev/null*)
3441	    lt_cv_path_NM="$tmp_nm -p"
3442	    break
3443	    ;;
3444	  *)
3445	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3446	    continue # so that we can try to find one that supports BSD flags
3447	    ;;
3448	  esac
3449	  ;;
3450	esac
3451      fi
3452    done
3453    IFS="$lt_save_ifs"
3454  done
3455  : ${lt_cv_path_NM=no}
3456fi])
3457if test "$lt_cv_path_NM" != "no"; then
3458  NM="$lt_cv_path_NM"
3459else
3460  # Didn't find any BSD compatible name lister, look for dumpbin.
3461  if test -n "$DUMPBIN"; then :
3462    # Let the user override the test.
3463  else
3464    AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3465    case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
3466    *COFF*)
3467      DUMPBIN="$DUMPBIN -symbols"
3468      ;;
3469    *)
3470      DUMPBIN=:
3471      ;;
3472    esac
3473  fi
3474  AC_SUBST([DUMPBIN])
3475  if test "$DUMPBIN" != ":"; then
3476    NM="$DUMPBIN"
3477  fi
3478fi
3479test -z "$NM" && NM=nm
3480AC_SUBST([NM])
3481_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3482
3483AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3484  [lt_cv_nm_interface="BSD nm"
3485  echo "int some_variable = 0;" > conftest.$ac_ext
3486  (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3487  (eval "$ac_compile" 2>conftest.err)
3488  cat conftest.err >&AS_MESSAGE_LOG_FD
3489  (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3490  (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3491  cat conftest.err >&AS_MESSAGE_LOG_FD
3492  (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3493  cat conftest.out >&AS_MESSAGE_LOG_FD
3494  if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3495    lt_cv_nm_interface="MS dumpbin"
3496  fi
3497  rm -f conftest*])
3498])# LT_PATH_NM
3499
3500# Old names:
3501AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3502AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3503dnl aclocal-1.4 backwards compatibility:
3504dnl AC_DEFUN([AM_PROG_NM], [])
3505dnl AC_DEFUN([AC_PROG_NM], [])
3506
3507# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3508# --------------------------------
3509# how to determine the name of the shared library
3510# associated with a specific link library.
3511#  -- PORTME fill in with the dynamic library characteristics
3512m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3513[m4_require([_LT_DECL_EGREP])
3514m4_require([_LT_DECL_OBJDUMP])
3515m4_require([_LT_DECL_DLLTOOL])
3516AC_CACHE_CHECK([how to associate runtime and link libraries],
3517lt_cv_sharedlib_from_linklib_cmd,
3518[lt_cv_sharedlib_from_linklib_cmd='unknown'
3519
3520case $host_os in
3521cygwin* | mingw* | pw32* | cegcc*)
3522  # two different shell functions defined in ltmain.sh
3523  # decide which to use based on capabilities of $DLLTOOL
3524  case `$DLLTOOL --help 2>&1` in
3525  *--identify-strict*)
3526    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3527    ;;
3528  *)
3529    lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3530    ;;
3531  esac
3532  ;;
3533*)
3534  # fallback: assume linklib IS sharedlib
3535  lt_cv_sharedlib_from_linklib_cmd="$ECHO"
3536  ;;
3537esac
3538])
3539sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3540test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3541
3542_LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3543    [Command to associate shared and link libraries])
3544])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3545
3546
3547# _LT_PATH_MANIFEST_TOOL
3548# ----------------------
3549# locate the manifest tool
3550m4_defun([_LT_PATH_MANIFEST_TOOL],
3551[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3552test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3553AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3554  [lt_cv_path_mainfest_tool=no
3555  echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3556  $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3557  cat conftest.err >&AS_MESSAGE_LOG_FD
3558  if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3559    lt_cv_path_mainfest_tool=yes
3560  fi
3561  rm -f conftest*])
3562if test "x$lt_cv_path_mainfest_tool" != xyes; then
3563  MANIFEST_TOOL=:
3564fi
3565_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3566])# _LT_PATH_MANIFEST_TOOL
3567
3568
3569# LT_LIB_M
3570# --------
3571# check for math library
3572AC_DEFUN([LT_LIB_M],
3573[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3574LIBM=
3575case $host in
3576*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3577  # These system don't have libm, or don't need it
3578  ;;
3579*-ncr-sysv4.3*)
3580  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
3581  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3582  ;;
3583*)
3584  AC_CHECK_LIB(m, cos, LIBM="-lm")
3585  ;;
3586esac
3587AC_SUBST([LIBM])
3588])# LT_LIB_M
3589
3590# Old name:
3591AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3592dnl aclocal-1.4 backwards compatibility:
3593dnl AC_DEFUN([AC_CHECK_LIBM], [])
3594
3595
3596# _LT_COMPILER_NO_RTTI([TAGNAME])
3597# -------------------------------
3598m4_defun([_LT_COMPILER_NO_RTTI],
3599[m4_require([_LT_TAG_COMPILER])dnl
3600
3601_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3602
3603if test "$GCC" = yes; then
3604  case $cc_basename in
3605  nvcc*)
3606    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3607  *)
3608    _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3609  esac
3610
3611  _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3612    lt_cv_prog_compiler_rtti_exceptions,
3613    [-fno-rtti -fno-exceptions], [],
3614    [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3615fi
3616_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3617	[Compiler flag to turn off builtin functions])
3618])# _LT_COMPILER_NO_RTTI
3619
3620
3621# _LT_CMD_GLOBAL_SYMBOLS
3622# ----------------------
3623m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3624[AC_REQUIRE([AC_CANONICAL_HOST])dnl
3625AC_REQUIRE([AC_PROG_CC])dnl
3626AC_REQUIRE([AC_PROG_AWK])dnl
3627AC_REQUIRE([LT_PATH_NM])dnl
3628AC_REQUIRE([LT_PATH_LD])dnl
3629m4_require([_LT_DECL_SED])dnl
3630m4_require([_LT_DECL_EGREP])dnl
3631m4_require([_LT_TAG_COMPILER])dnl
3632
3633# Check for command to grab the raw symbol name followed by C symbol from nm.
3634AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3635AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3636[
3637# These are sane defaults that work on at least a few old systems.
3638# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3639
3640# Character class describing NM global symbol codes.
3641symcode='[[BCDEGRST]]'
3642
3643# Regexp to match symbols that can be accessed directly from C.
3644sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3645
3646# Define system-specific variables.
3647case $host_os in
3648aix*)
3649  symcode='[[BCDT]]'
3650  ;;
3651cygwin* | mingw* | pw32* | cegcc*)
3652  symcode='[[ABCDGISTW]]'
3653  ;;
3654hpux*)
3655  if test "$host_cpu" = ia64; then
3656    symcode='[[ABCDEGRST]]'
3657  fi
3658  ;;
3659irix* | nonstopux*)
3660  symcode='[[BCDEGRST]]'
3661  ;;
3662osf*)
3663  symcode='[[BCDEGQRST]]'
3664  ;;
3665solaris*)
3666  symcode='[[BDRT]]'
3667  ;;
3668sco3.2v5*)
3669  symcode='[[DT]]'
3670  ;;
3671sysv4.2uw2*)
3672  symcode='[[DT]]'
3673  ;;
3674sysv5* | sco5v6* | unixware* | OpenUNIX*)
3675  symcode='[[ABDT]]'
3676  ;;
3677sysv4)
3678  symcode='[[DFNSTU]]'
3679  ;;
3680esac
3681
3682# If we're using GNU nm, then use its standard symbol codes.
3683case `$NM -V 2>&1` in
3684*GNU* | *'with BFD'*)
3685  symcode='[[ABCDGIRSTW]]' ;;
3686esac
3687
3688# Transform an extracted symbol line into a proper C declaration.
3689# Some systems (esp. on ia64) link data and code symbols differently,
3690# so use this general approach.
3691lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
3692
3693# Transform an extracted symbol line into symbol name and symbol address
3694lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
3695lt_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'"
3696
3697# Handle CRLF in mingw tool chain
3698opt_cr=
3699case $build_os in
3700mingw*)
3701  opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
3702  ;;
3703esac
3704
3705# Try without a prefix underscore, then with it.
3706for ac_symprfx in "" "_"; do
3707
3708  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
3709  symxfrm="\\1 $ac_symprfx\\2 \\2"
3710
3711  # Write the raw and C identifiers.
3712  if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3713    # Fake it for dumpbin and say T for any non-static function
3714    # and D for any global variable.
3715    # Also find C++ and __fastcall symbols from MSVC++,
3716    # which start with @ or ?.
3717    lt_cv_sys_global_symbol_pipe="$AWK ['"\
3718"     {last_section=section; section=\$ 3};"\
3719"     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
3720"     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
3721"     \$ 0!~/External *\|/{next};"\
3722"     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
3723"     {if(hide[section]) next};"\
3724"     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
3725"     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
3726"     s[1]~/^[@?]/{print s[1], s[1]; next};"\
3727"     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
3728"     ' prfx=^$ac_symprfx]"
3729  else
3730    lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
3731  fi
3732  lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
3733
3734  # Check to see that the pipe works correctly.
3735  pipe_works=no
3736
3737  rm -f conftest*
3738  cat > conftest.$ac_ext <<_LT_EOF
3739#ifdef __cplusplus
3740extern "C" {
3741#endif
3742char nm_test_var;
3743void nm_test_func(void);
3744void nm_test_func(void){}
3745#ifdef __cplusplus
3746}
3747#endif
3748int main(){nm_test_var='a';nm_test_func();return(0);}
3749_LT_EOF
3750
3751  if AC_TRY_EVAL(ac_compile); then
3752    # Now try to grab the symbols.
3753    nlist=conftest.nm
3754    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
3755      # Try sorting and uniquifying the output.
3756      if sort "$nlist" | uniq > "$nlist"T; then
3757	mv -f "$nlist"T "$nlist"
3758      else
3759	rm -f "$nlist"T
3760      fi
3761
3762      # Make sure that we snagged all the symbols we need.
3763      if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
3764	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
3765	  cat <<_LT_EOF > conftest.$ac_ext
3766/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
3767#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
3768/* DATA imports from DLLs on WIN32 con't be const, because runtime
3769   relocations are performed -- see ld's documentation on pseudo-relocs.  */
3770# define LT@&t@_DLSYM_CONST
3771#elif defined(__osf__)
3772/* This system does not cope well with relocations in const data.  */
3773# define LT@&t@_DLSYM_CONST
3774#else
3775# define LT@&t@_DLSYM_CONST const
3776#endif
3777
3778#ifdef __cplusplus
3779extern "C" {
3780#endif
3781
3782_LT_EOF
3783	  # Now generate the symbol file.
3784	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
3785
3786	  cat <<_LT_EOF >> conftest.$ac_ext
3787
3788/* The mapping between symbol names and symbols.  */
3789LT@&t@_DLSYM_CONST struct {
3790  const char *name;
3791  void       *address;
3792}
3793lt__PROGRAM__LTX_preloaded_symbols[[]] =
3794{
3795  { "@PROGRAM@", (void *) 0 },
3796_LT_EOF
3797	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
3798	  cat <<\_LT_EOF >> conftest.$ac_ext
3799  {0, (void *) 0}
3800};
3801
3802/* This works around a problem in FreeBSD linker */
3803#ifdef FREEBSD_WORKAROUND
3804static const void *lt_preloaded_setup() {
3805  return lt__PROGRAM__LTX_preloaded_symbols;
3806}
3807#endif
3808
3809#ifdef __cplusplus
3810}
3811#endif
3812_LT_EOF
3813	  # Now try linking the two files.
3814	  mv conftest.$ac_objext conftstm.$ac_objext
3815	  lt_globsym_save_LIBS=$LIBS
3816	  lt_globsym_save_CFLAGS=$CFLAGS
3817	  LIBS="conftstm.$ac_objext"
3818	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
3819	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
3820	    pipe_works=yes
3821	  fi
3822	  LIBS=$lt_globsym_save_LIBS
3823	  CFLAGS=$lt_globsym_save_CFLAGS
3824	else
3825	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
3826	fi
3827      else
3828	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
3829      fi
3830    else
3831      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
3832    fi
3833  else
3834    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
3835    cat conftest.$ac_ext >&5
3836  fi
3837  rm -rf conftest* conftst*
3838
3839  # Do not use the global_symbol_pipe unless it works.
3840  if test "$pipe_works" = yes; then
3841    break
3842  else
3843    lt_cv_sys_global_symbol_pipe=
3844  fi
3845done
3846])
3847if test -z "$lt_cv_sys_global_symbol_pipe"; then
3848  lt_cv_sys_global_symbol_to_cdecl=
3849fi
3850if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
3851  AC_MSG_RESULT(failed)
3852else
3853  AC_MSG_RESULT(ok)
3854fi
3855
3856# Response file support.
3857if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3858  nm_file_list_spec='@'
3859elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
3860  nm_file_list_spec='@'
3861fi
3862
3863_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
3864    [Take the output of nm and produce a listing of raw symbols and C names])
3865_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
3866    [Transform the output of nm in a proper C declaration])
3867_LT_DECL([global_symbol_to_c_name_address],
3868    [lt_cv_sys_global_symbol_to_c_name_address], [1],
3869    [Transform the output of nm in a C name address pair])
3870_LT_DECL([global_symbol_to_c_name_address_lib_prefix],
3871    [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
3872    [Transform the output of nm in a C name address pair when lib prefix is needed])
3873_LT_DECL([], [nm_file_list_spec], [1],
3874    [Specify filename containing input files for $NM])
3875]) # _LT_CMD_GLOBAL_SYMBOLS
3876
3877
3878# _LT_COMPILER_PIC([TAGNAME])
3879# ---------------------------
3880m4_defun([_LT_COMPILER_PIC],
3881[m4_require([_LT_TAG_COMPILER])dnl
3882_LT_TAGVAR(lt_prog_compiler_wl, $1)=
3883_LT_TAGVAR(lt_prog_compiler_pic, $1)=
3884_LT_TAGVAR(lt_prog_compiler_static, $1)=
3885
3886m4_if([$1], [CXX], [
3887  # C++ specific cases for pic, static, wl, etc.
3888  if test "$GXX" = yes; then
3889    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
3890    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
3891
3892    case $host_os in
3893    aix*)
3894      # All AIX code is PIC.
3895      if test "$host_cpu" = ia64; then
3896	# AIX 5 now supports IA64 processor
3897	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3898      fi
3899      ;;
3900
3901    amigaos*)
3902      case $host_cpu in
3903      powerpc)
3904            # see comment about AmigaOS4 .so support
3905            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3906        ;;
3907      m68k)
3908            # FIXME: we need at least 68020 code to build shared libraries, but
3909            # adding the `-m68020' flag to GCC prevents building anything better,
3910            # like `-m68040'.
3911            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
3912        ;;
3913      esac
3914      ;;
3915
3916    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
3917      # PIC is the default for these OSes.
3918      ;;
3919    mingw* | cygwin* | os2* | pw32* | cegcc*)
3920      # This hack is so that the source file can tell whether it is being
3921      # built for inclusion in a dll (and should export symbols for example).
3922      # Although the cygwin gcc ignores -fPIC, still need this for old-style
3923      # (--disable-auto-import) libraries
3924      m4_if([$1], [GCJ], [],
3925	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3926      ;;
3927    darwin* | rhapsody*)
3928      # PIC is the default on this platform
3929      # Common symbols not allowed in MH_DYLIB files
3930      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
3931      ;;
3932    *djgpp*)
3933      # DJGPP does not support shared libraries at all
3934      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
3935      ;;
3936    haiku*)
3937      # PIC is the default for Haiku.
3938      # The "-static" flag exists, but is broken.
3939      _LT_TAGVAR(lt_prog_compiler_static, $1)=
3940      ;;
3941    interix[[3-9]]*)
3942      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
3943      # Instead, we relocate shared libraries at runtime.
3944      ;;
3945    sysv4*MP*)
3946      if test -d /usr/nec; then
3947	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
3948      fi
3949      ;;
3950    hpux*)
3951      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
3952      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
3953      # sets the default TLS model and affects inlining.
3954      case $host_cpu in
3955      hppa*64*)
3956	;;
3957      *)
3958	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3959	;;
3960      esac
3961      ;;
3962    *qnx* | *nto*)
3963      # QNX uses GNU C++, but need to define -shared option too, otherwise
3964      # it will coredump.
3965      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
3966      ;;
3967    *)
3968      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
3969      ;;
3970    esac
3971  else
3972    case $host_os in
3973      aix[[4-9]]*)
3974	# All AIX code is PIC.
3975	if test "$host_cpu" = ia64; then
3976	  # AIX 5 now supports IA64 processor
3977	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3978	else
3979	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
3980	fi
3981	;;
3982      chorus*)
3983	case $cc_basename in
3984	cxch68*)
3985	  # Green Hills C++ Compiler
3986	  # _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"
3987	  ;;
3988	esac
3989	;;
3990      mingw* | cygwin* | os2* | pw32* | cegcc*)
3991	# This hack is so that the source file can tell whether it is being
3992	# built for inclusion in a dll (and should export symbols for example).
3993	m4_if([$1], [GCJ], [],
3994	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
3995	;;
3996      dgux*)
3997	case $cc_basename in
3998	  ec++*)
3999	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4000	    ;;
4001	  ghcx*)
4002	    # Green Hills C++ Compiler
4003	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4004	    ;;
4005	  *)
4006	    ;;
4007	esac
4008	;;
4009      freebsd* | dragonfly*)
4010	# FreeBSD uses GNU C++
4011	;;
4012      hpux9* | hpux10* | hpux11*)
4013	case $cc_basename in
4014	  CC*)
4015	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4016	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4017	    if test "$host_cpu" != ia64; then
4018	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4019	    fi
4020	    ;;
4021	  aCC*)
4022	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4023	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4024	    case $host_cpu in
4025	    hppa*64*|ia64*)
4026	      # +Z the default
4027	      ;;
4028	    *)
4029	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4030	      ;;
4031	    esac
4032	    ;;
4033	  *)
4034	    ;;
4035	esac
4036	;;
4037      interix*)
4038	# This is c89, which is MS Visual C++ (no shared libs)
4039	# Anyone wants to do a port?
4040	;;
4041      irix5* | irix6* | nonstopux*)
4042	case $cc_basename in
4043	  CC*)
4044	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4045	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4046	    # CC pic flag -KPIC is the default.
4047	    ;;
4048	  *)
4049	    ;;
4050	esac
4051	;;
4052      linux* | k*bsd*-gnu | kopensolaris*-gnu)
4053	case $cc_basename in
4054	  KCC*)
4055	    # KAI C++ Compiler
4056	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4057	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4058	    ;;
4059	  ecpc* )
4060	    # old Intel C++ for x86_64 which still supported -KPIC.
4061	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4062	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4063	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4064	    ;;
4065	  icpc* )
4066	    # Intel C++, used to be incompatible with GCC.
4067	    # ICC 10 doesn't accept -KPIC any more.
4068	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4069	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4070	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4071	    ;;
4072	  pgCC* | pgcpp*)
4073	    # Portland Group C++ compiler
4074	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4075	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4076	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4077	    ;;
4078	  cxx*)
4079	    # Compaq C++
4080	    # Make sure the PIC flag is empty.  It appears that all Alpha
4081	    # Linux and Compaq Tru64 Unix objects are PIC.
4082	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4083	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4084	    ;;
4085	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4086	    # IBM XL 8.0, 9.0 on PPC and BlueGene
4087	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4088	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4089	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4090	    ;;
4091	  *)
4092	    case `$CC -V 2>&1 | sed 5q` in
4093	    *Sun\ C*)
4094	      # Sun C++ 5.9
4095	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4096	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4097	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4098	      ;;
4099	    esac
4100	    ;;
4101	esac
4102	;;
4103      lynxos*)
4104	;;
4105      m88k*)
4106	;;
4107      mvs*)
4108	case $cc_basename in
4109	  cxx*)
4110	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4111	    ;;
4112	  *)
4113	    ;;
4114	esac
4115	;;
4116      netbsd* | netbsdelf*-gnu)
4117	;;
4118      *qnx* | *nto*)
4119        # QNX uses GNU C++, but need to define -shared option too, otherwise
4120        # it will coredump.
4121        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4122        ;;
4123      osf3* | osf4* | osf5*)
4124	case $cc_basename in
4125	  KCC*)
4126	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4127	    ;;
4128	  RCC*)
4129	    # Rational C++ 2.4.1
4130	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4131	    ;;
4132	  cxx*)
4133	    # Digital/Compaq C++
4134	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4135	    # Make sure the PIC flag is empty.  It appears that all Alpha
4136	    # Linux and Compaq Tru64 Unix objects are PIC.
4137	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4138	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4139	    ;;
4140	  *)
4141	    ;;
4142	esac
4143	;;
4144      psos*)
4145	;;
4146      solaris*)
4147	case $cc_basename in
4148	  CC* | sunCC*)
4149	    # Sun C++ 4.2, 5.x and Centerline C++
4150	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4151	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4152	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4153	    ;;
4154	  gcx*)
4155	    # Green Hills C++ Compiler
4156	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4157	    ;;
4158	  *)
4159	    ;;
4160	esac
4161	;;
4162      sunos4*)
4163	case $cc_basename in
4164	  CC*)
4165	    # Sun C++ 4.x
4166	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4167	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4168	    ;;
4169	  lcc*)
4170	    # Lucid
4171	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4172	    ;;
4173	  *)
4174	    ;;
4175	esac
4176	;;
4177      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4178	case $cc_basename in
4179	  CC*)
4180	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4181	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4182	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4183	    ;;
4184	esac
4185	;;
4186      tandem*)
4187	case $cc_basename in
4188	  NCC*)
4189	    # NonStop-UX NCC 3.20
4190	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4191	    ;;
4192	  *)
4193	    ;;
4194	esac
4195	;;
4196      vxworks*)
4197	;;
4198      *)
4199	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4200	;;
4201    esac
4202  fi
4203],
4204[
4205  if test "$GCC" = yes; then
4206    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208
4209    case $host_os in
4210      aix*)
4211      # All AIX code is PIC.
4212      if test "$host_cpu" = ia64; then
4213	# AIX 5 now supports IA64 processor
4214	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215      fi
4216      ;;
4217
4218    amigaos*)
4219      case $host_cpu in
4220      powerpc)
4221            # see comment about AmigaOS4 .so support
4222            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4223        ;;
4224      m68k)
4225            # FIXME: we need at least 68020 code to build shared libraries, but
4226            # adding the `-m68020' flag to GCC prevents building anything better,
4227            # like `-m68040'.
4228            _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4229        ;;
4230      esac
4231      ;;
4232
4233    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4234      # PIC is the default for these OSes.
4235      ;;
4236
4237    mingw* | cygwin* | pw32* | os2* | cegcc*)
4238      # This hack is so that the source file can tell whether it is being
4239      # built for inclusion in a dll (and should export symbols for example).
4240      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241      # (--disable-auto-import) libraries
4242      m4_if([$1], [GCJ], [],
4243	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244      ;;
4245
4246    darwin* | rhapsody*)
4247      # PIC is the default on this platform
4248      # Common symbols not allowed in MH_DYLIB files
4249      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4250      ;;
4251
4252    haiku*)
4253      # PIC is the default for Haiku.
4254      # The "-static" flag exists, but is broken.
4255      _LT_TAGVAR(lt_prog_compiler_static, $1)=
4256      ;;
4257
4258    hpux*)
4259      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4260      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4261      # sets the default TLS model and affects inlining.
4262      case $host_cpu in
4263      hppa*64*)
4264	# +Z the default
4265	;;
4266      *)
4267	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4268	;;
4269      esac
4270      ;;
4271
4272    interix[[3-9]]*)
4273      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4274      # Instead, we relocate shared libraries at runtime.
4275      ;;
4276
4277    msdosdjgpp*)
4278      # Just because we use GCC doesn't mean we suddenly get shared libraries
4279      # on systems that don't support them.
4280      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4281      enable_shared=no
4282      ;;
4283
4284    *nto* | *qnx*)
4285      # QNX uses GNU C++, but need to define -shared option too, otherwise
4286      # it will coredump.
4287      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4288      ;;
4289
4290    sysv4*MP*)
4291      if test -d /usr/nec; then
4292	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4293      fi
4294      ;;
4295
4296    *)
4297      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4298      ;;
4299    esac
4300
4301    case $cc_basename in
4302    nvcc*) # Cuda Compiler Driver 2.2
4303      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4304      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4305        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4306      fi
4307      ;;
4308    esac
4309  else
4310    # PORTME Check for flag to pass linker flags through the system compiler.
4311    case $host_os in
4312    aix*)
4313      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4314      if test "$host_cpu" = ia64; then
4315	# AIX 5 now supports IA64 processor
4316	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4317      else
4318	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4319      fi
4320      ;;
4321
4322    mingw* | cygwin* | pw32* | os2* | cegcc*)
4323      # This hack is so that the source file can tell whether it is being
4324      # built for inclusion in a dll (and should export symbols for example).
4325      m4_if([$1], [GCJ], [],
4326	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4327      ;;
4328
4329    hpux9* | hpux10* | hpux11*)
4330      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4331      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4332      # not for PA HP-UX.
4333      case $host_cpu in
4334      hppa*64*|ia64*)
4335	# +Z the default
4336	;;
4337      *)
4338	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4339	;;
4340      esac
4341      # Is there a better lt_prog_compiler_static that works with the bundled CC?
4342      _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
4343      ;;
4344
4345    irix5* | irix6* | nonstopux*)
4346      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4347      # PIC (with -KPIC) is the default.
4348      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4349      ;;
4350
4351    linux* | k*bsd*-gnu | kopensolaris*-gnu)
4352      case $cc_basename in
4353      # old Intel for x86_64 which still supported -KPIC.
4354      ecc*)
4355	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4356	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4357	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4358        ;;
4359      # icc used to be incompatible with GCC.
4360      # ICC 10 doesn't accept -KPIC any more.
4361      icc* | ifort*)
4362	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4363	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4364	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4365        ;;
4366      # Lahey Fortran 8.1.
4367      lf95*)
4368	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4369	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4370	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4371	;;
4372      nagfor*)
4373	# NAG Fortran compiler
4374	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4375	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4376	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4377	;;
4378      pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4379        # Portland Group compilers (*not* the Pentium gcc compiler,
4380	# which looks to be a dead project)
4381	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4382	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4383	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4384        ;;
4385      ccc*)
4386        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4387        # All Alpha code is PIC.
4388        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4389        ;;
4390      xl* | bgxl* | bgf* | mpixl*)
4391	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4392	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4393	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4394	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4395	;;
4396      *)
4397	case `$CC -V 2>&1 | sed 5q` in
4398	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4399	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
4400	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4401	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4402	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4403	  ;;
4404	*Sun\ F* | *Sun*Fortran*)
4405	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4406	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4407	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4408	  ;;
4409	*Sun\ C*)
4410	  # Sun C 5.9
4411	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4412	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4413	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4414	  ;;
4415        *Intel*\ [[CF]]*Compiler*)
4416	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4417	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4418	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4419	  ;;
4420	*Portland\ Group*)
4421	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4422	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4423	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4424	  ;;
4425	esac
4426	;;
4427      esac
4428      ;;
4429
4430    newsos6)
4431      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4432      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4433      ;;
4434
4435    *nto* | *qnx*)
4436      # QNX uses GNU C++, but need to define -shared option too, otherwise
4437      # it will coredump.
4438      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4439      ;;
4440
4441    osf3* | osf4* | osf5*)
4442      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4443      # All OSF/1 code is PIC.
4444      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4445      ;;
4446
4447    rdos*)
4448      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4449      ;;
4450
4451    solaris*)
4452      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4453      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4454      case $cc_basename in
4455      f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4456	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4457      *)
4458	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4459      esac
4460      ;;
4461
4462    sunos4*)
4463      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4464      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4465      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4466      ;;
4467
4468    sysv4 | sysv4.2uw2* | sysv4.3*)
4469      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4470      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4471      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4472      ;;
4473
4474    sysv4*MP*)
4475      if test -d /usr/nec ;then
4476	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4477	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4478      fi
4479      ;;
4480
4481    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4482      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4483      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4484      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4485      ;;
4486
4487    unicos*)
4488      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4489      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4490      ;;
4491
4492    uts4*)
4493      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4494      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4495      ;;
4496
4497    *)
4498      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4499      ;;
4500    esac
4501  fi
4502])
4503case $host_os in
4504  # For platforms which do not support PIC, -DPIC is meaningless:
4505  *djgpp*)
4506    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4507    ;;
4508  *)
4509    _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4510    ;;
4511esac
4512
4513AC_CACHE_CHECK([for $compiler option to produce PIC],
4514  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4515  [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4516_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4517
4518#
4519# Check to make sure the PIC flag actually works.
4520#
4521if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4522  _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4523    [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4524    [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4525    [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4526     "" | " "*) ;;
4527     *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4528     esac],
4529    [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4530     _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4531fi
4532_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4533	[Additional compiler flags for building library objects])
4534
4535_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4536	[How to pass a linker flag through the compiler])
4537#
4538# Check to make sure the static flag actually works.
4539#
4540wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4541_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4542  _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4543  $lt_tmp_static_flag,
4544  [],
4545  [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4546_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4547	[Compiler flag to prevent dynamic linking])
4548])# _LT_COMPILER_PIC
4549
4550
4551# _LT_LINKER_SHLIBS([TAGNAME])
4552# ----------------------------
4553# See if the linker supports building shared libraries.
4554m4_defun([_LT_LINKER_SHLIBS],
4555[AC_REQUIRE([LT_PATH_LD])dnl
4556AC_REQUIRE([LT_PATH_NM])dnl
4557m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4558m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4559m4_require([_LT_DECL_EGREP])dnl
4560m4_require([_LT_DECL_SED])dnl
4561m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4562m4_require([_LT_TAG_COMPILER])dnl
4563AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4564m4_if([$1], [CXX], [
4565  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4566  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4567  case $host_os in
4568  aix[[4-9]]*)
4569    # If we're using GNU nm, then we don't want the "-C" option.
4570    # -C means demangle to AIX nm, but means don't demangle with GNU nm
4571    # Also, AIX nm treats weak defined symbols like other global defined
4572    # symbols, whereas GNU nm marks them as "W".
4573    if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4574      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4575    else
4576      _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'
4577    fi
4578    ;;
4579  pw32*)
4580    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
4581    ;;
4582  cygwin* | mingw* | cegcc*)
4583    case $cc_basename in
4584    cl*)
4585      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4586      ;;
4587    *)
4588      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4589      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4590      ;;
4591    esac
4592    ;;
4593  linux* | k*bsd*-gnu | gnu*)
4594    _LT_TAGVAR(link_all_deplibs, $1)=no
4595    ;;
4596  *)
4597    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4598    ;;
4599  esac
4600], [
4601  runpath_var=
4602  _LT_TAGVAR(allow_undefined_flag, $1)=
4603  _LT_TAGVAR(always_export_symbols, $1)=no
4604  _LT_TAGVAR(archive_cmds, $1)=
4605  _LT_TAGVAR(archive_expsym_cmds, $1)=
4606  _LT_TAGVAR(compiler_needs_object, $1)=no
4607  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4608  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4609  _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4610  _LT_TAGVAR(hardcode_automatic, $1)=no
4611  _LT_TAGVAR(hardcode_direct, $1)=no
4612  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4613  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4614  _LT_TAGVAR(hardcode_libdir_separator, $1)=
4615  _LT_TAGVAR(hardcode_minus_L, $1)=no
4616  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4617  _LT_TAGVAR(inherit_rpath, $1)=no
4618  _LT_TAGVAR(link_all_deplibs, $1)=unknown
4619  _LT_TAGVAR(module_cmds, $1)=
4620  _LT_TAGVAR(module_expsym_cmds, $1)=
4621  _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4622  _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4623  _LT_TAGVAR(thread_safe_flag_spec, $1)=
4624  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4625  # include_expsyms should be a list of space-separated symbols to be *always*
4626  # included in the symbol list
4627  _LT_TAGVAR(include_expsyms, $1)=
4628  # exclude_expsyms can be an extended regexp of symbols to exclude
4629  # it will be wrapped by ` (' and `)$', so one must not match beginning or
4630  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
4631  # as well as any symbol that contains `d'.
4632  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4633  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4634  # platforms (ab)use it in PIC code, but their linkers get confused if
4635  # the symbol is explicitly referenced.  Since portable code cannot
4636  # rely on this symbol name, it's probably fine to never include it in
4637  # preloaded symbol tables.
4638  # Exclude shared library initialization/finalization symbols.
4639dnl Note also adjust exclude_expsyms for C++ above.
4640  extract_expsyms_cmds=
4641
4642  case $host_os in
4643  cygwin* | mingw* | pw32* | cegcc*)
4644    # FIXME: the MSVC++ port hasn't been tested in a loooong time
4645    # When not using gcc, we currently assume that we are using
4646    # Microsoft Visual C++.
4647    if test "$GCC" != yes; then
4648      with_gnu_ld=no
4649    fi
4650    ;;
4651  interix*)
4652    # we just hope/assume this is gcc and not c89 (= MSVC++)
4653    with_gnu_ld=yes
4654    ;;
4655  openbsd*)
4656    with_gnu_ld=no
4657    ;;
4658  linux* | k*bsd*-gnu | gnu*)
4659    _LT_TAGVAR(link_all_deplibs, $1)=no
4660    ;;
4661  esac
4662
4663  _LT_TAGVAR(ld_shlibs, $1)=yes
4664
4665  # On some targets, GNU ld is compatible enough with the native linker
4666  # that we're better off using the native interface for both.
4667  lt_use_gnu_ld_interface=no
4668  if test "$with_gnu_ld" = yes; then
4669    case $host_os in
4670      aix*)
4671	# The AIX port of GNU ld has always aspired to compatibility
4672	# with the native linker.  However, as the warning in the GNU ld
4673	# block says, versions before 2.19.5* couldn't really create working
4674	# shared libraries, regardless of the interface used.
4675	case `$LD -v 2>&1` in
4676	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
4677	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
4678	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
4679	  *)
4680	    lt_use_gnu_ld_interface=yes
4681	    ;;
4682	esac
4683	;;
4684      *)
4685	lt_use_gnu_ld_interface=yes
4686	;;
4687    esac
4688  fi
4689
4690  if test "$lt_use_gnu_ld_interface" = yes; then
4691    # If archive_cmds runs LD, not CC, wlarc should be empty
4692    wlarc='${wl}'
4693
4694    # Set some defaults for GNU ld with shared library support. These
4695    # are reset later if shared libraries are not supported. Putting them
4696    # here allows them to be overridden if necessary.
4697    runpath_var=LD_RUN_PATH
4698    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4699    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
4700    # ancient GNU ld didn't support --whole-archive et. al.
4701    if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
4702      _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
4703    else
4704      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4705    fi
4706    supports_anon_versioning=no
4707    case `$LD -v 2>&1` in
4708      *GNU\ gold*) supports_anon_versioning=yes ;;
4709      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
4710      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
4711      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
4712      *\ 2.11.*) ;; # other 2.11 versions
4713      *) supports_anon_versioning=yes ;;
4714    esac
4715
4716    # See if GNU ld supports shared libraries.
4717    case $host_os in
4718    aix[[3-9]]*)
4719      # On AIX/PPC, the GNU linker is very broken
4720      if test "$host_cpu" != ia64; then
4721	_LT_TAGVAR(ld_shlibs, $1)=no
4722	cat <<_LT_EOF 1>&2
4723
4724*** Warning: the GNU linker, at least up to release 2.19, is reported
4725*** to be unable to reliably create shared libraries on AIX.
4726*** Therefore, libtool is disabling shared libraries support.  If you
4727*** really care for shared libraries, you may want to install binutils
4728*** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
4729*** You will then need to restart the configuration process.
4730
4731_LT_EOF
4732      fi
4733      ;;
4734
4735    amigaos*)
4736      case $host_cpu in
4737      powerpc)
4738            # see comment about AmigaOS4 .so support
4739            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4740            _LT_TAGVAR(archive_expsym_cmds, $1)=''
4741        ;;
4742      m68k)
4743            _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)'
4744            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4745            _LT_TAGVAR(hardcode_minus_L, $1)=yes
4746        ;;
4747      esac
4748      ;;
4749
4750    beos*)
4751      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4752	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4753	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
4754	# support --undefined.  This deserves some investigation.  FIXME
4755	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4756      else
4757	_LT_TAGVAR(ld_shlibs, $1)=no
4758      fi
4759      ;;
4760
4761    cygwin* | mingw* | pw32* | cegcc*)
4762      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
4763      # as there is no search path for DLLs.
4764      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
4765      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
4766      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4767      _LT_TAGVAR(always_export_symbols, $1)=no
4768      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
4769      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
4770      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4771
4772      if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
4773        _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'
4774	# If the export-symbols file already is a .def file (1st line
4775	# is EXPORTS), use it as is; otherwise, prepend...
4776	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
4777	  cp $export_symbols $output_objdir/$soname.def;
4778	else
4779	  echo EXPORTS > $output_objdir/$soname.def;
4780	  cat $export_symbols >> $output_objdir/$soname.def;
4781	fi~
4782	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
4783      else
4784	_LT_TAGVAR(ld_shlibs, $1)=no
4785      fi
4786      ;;
4787
4788    haiku*)
4789      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4790      _LT_TAGVAR(link_all_deplibs, $1)=yes
4791      ;;
4792
4793    interix[[3-9]]*)
4794      _LT_TAGVAR(hardcode_direct, $1)=no
4795      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4796      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
4797      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
4798      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
4799      # Instead, shared libraries are loaded at an image base (0x10000000 by
4800      # default) and relocated if they conflict, which is a slow very memory
4801      # consuming and fragmenting process.  To avoid this, we pick a random,
4802      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
4803      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
4804      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4805      _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
4806      ;;
4807
4808    gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
4809      tmp_diet=no
4810      if test "$host_os" = linux-dietlibc; then
4811	case $cc_basename in
4812	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
4813	esac
4814      fi
4815      if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
4816	 && test "$tmp_diet" = no
4817      then
4818	tmp_addflag=' $pic_flag'
4819	tmp_sharedflag='-shared'
4820	case $cc_basename,$host_cpu in
4821        pgcc*)				# Portland Group C compiler
4822	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4823	  tmp_addflag=' $pic_flag'
4824	  ;;
4825	pgf77* | pgf90* | pgf95* | pgfortran*)
4826					# Portland Group f77 and f90 compilers
4827	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4828	  tmp_addflag=' $pic_flag -Mnomain' ;;
4829	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
4830	  tmp_addflag=' -i_dynamic' ;;
4831	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
4832	  tmp_addflag=' -i_dynamic -nofor_main' ;;
4833	ifc* | ifort*)			# Intel Fortran compiler
4834	  tmp_addflag=' -nofor_main' ;;
4835	lf95*)				# Lahey Fortran 8.1
4836	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
4837	  tmp_sharedflag='--shared' ;;
4838	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
4839	  tmp_sharedflag='-qmkshrobj'
4840	  tmp_addflag= ;;
4841	nvcc*)	# Cuda Compiler Driver 2.2
4842	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4843	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4844	  ;;
4845	esac
4846	case `$CC -V 2>&1 | sed 5q` in
4847	*Sun\ C*)			# Sun C 5.9
4848	  _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; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
4849	  _LT_TAGVAR(compiler_needs_object, $1)=yes
4850	  tmp_sharedflag='-G' ;;
4851	*Sun\ F*)			# Sun Fortran 8.3
4852	  tmp_sharedflag='-G' ;;
4853	esac
4854	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4855
4856        if test "x$supports_anon_versioning" = xyes; then
4857          _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4858	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4859	    echo "local: *; };" >> $output_objdir/$libname.ver~
4860	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
4861        fi
4862
4863	case $cc_basename in
4864	xlf* | bgf* | bgxlf* | mpixlf*)
4865	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
4866	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
4867	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4868	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
4869	  if test "x$supports_anon_versioning" = xyes; then
4870	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
4871	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
4872	      echo "local: *; };" >> $output_objdir/$libname.ver~
4873	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
4874	  fi
4875	  ;;
4876	esac
4877      else
4878        _LT_TAGVAR(ld_shlibs, $1)=no
4879      fi
4880      ;;
4881
4882    netbsd* | netbsdelf*-gnu)
4883      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
4884	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
4885	wlarc=
4886      else
4887	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4888	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4889      fi
4890      ;;
4891
4892    solaris*)
4893      if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
4894	_LT_TAGVAR(ld_shlibs, $1)=no
4895	cat <<_LT_EOF 1>&2
4896
4897*** Warning: The releases 2.8.* of the GNU linker cannot reliably
4898*** create shared libraries on Solaris systems.  Therefore, libtool
4899*** is disabling shared libraries support.  We urge you to upgrade GNU
4900*** binutils to release 2.9.1 or newer.  Another option is to modify
4901*** your PATH or compiler configuration so that the native linker is
4902*** used, and then restart.
4903
4904_LT_EOF
4905      elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4906	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4907	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4908      else
4909	_LT_TAGVAR(ld_shlibs, $1)=no
4910      fi
4911      ;;
4912
4913    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
4914      case `$LD -v 2>&1` in
4915        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
4916	_LT_TAGVAR(ld_shlibs, $1)=no
4917	cat <<_LT_EOF 1>&2
4918
4919*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
4920*** reliably create shared libraries on SCO systems.  Therefore, libtool
4921*** is disabling shared libraries support.  We urge you to upgrade GNU
4922*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
4923*** your PATH or compiler configuration so that the native linker is
4924*** used, and then restart.
4925
4926_LT_EOF
4927	;;
4928	*)
4929	  # For security reasons, it is highly recommended that you always
4930	  # use absolute paths for naming shared libraries, and exclude the
4931	  # DT_RUNPATH tag from executables and libraries.  But doing so
4932	  # requires that you compile everything twice, which is a pain.
4933	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4934	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
4935	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4936	    _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'
4937	  else
4938	    _LT_TAGVAR(ld_shlibs, $1)=no
4939	  fi
4940	;;
4941      esac
4942      ;;
4943
4944    sunos4*)
4945      _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
4946      wlarc=
4947      _LT_TAGVAR(hardcode_direct, $1)=yes
4948      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
4949      ;;
4950
4951    *)
4952      if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
4953	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
4954	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
4955      else
4956	_LT_TAGVAR(ld_shlibs, $1)=no
4957      fi
4958      ;;
4959    esac
4960
4961    if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
4962      runpath_var=
4963      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4964      _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4965      _LT_TAGVAR(whole_archive_flag_spec, $1)=
4966    fi
4967  else
4968    # PORTME fill in a description of your system's linker (not GNU ld)
4969    case $host_os in
4970    aix3*)
4971      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
4972      _LT_TAGVAR(always_export_symbols, $1)=yes
4973      _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'
4974      # Note: this linker hardcodes the directories in LIBPATH if there
4975      # are no directories specified by -L.
4976      _LT_TAGVAR(hardcode_minus_L, $1)=yes
4977      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
4978	# Neither direct hardcoding nor static linking is supported with a
4979	# broken collect2.
4980	_LT_TAGVAR(hardcode_direct, $1)=unsupported
4981      fi
4982      ;;
4983
4984    aix[[4-9]]*)
4985      if test "$host_cpu" = ia64; then
4986	# On IA64, the linker does run time linking by default, so we don't
4987	# have to do anything special.
4988	aix_use_runtimelinking=no
4989	exp_sym_flag='-Bexport'
4990	no_entry_flag=""
4991      else
4992	# If we're using GNU nm, then we don't want the "-C" option.
4993	# -C means demangle to AIX nm, but means don't demangle with GNU nm
4994	# Also, AIX nm treats weak defined symbols like other global
4995	# defined symbols, whereas GNU nm marks them as "W".
4996	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4997	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
4998	else
4999	  _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'
5000	fi
5001	aix_use_runtimelinking=no
5002
5003	# Test if we are trying to use run time linking or normal
5004	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
5005	# need to do runtime linking.
5006	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5007	  for ld_flag in $LDFLAGS; do
5008	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5009	    aix_use_runtimelinking=yes
5010	    break
5011	  fi
5012	  done
5013	  ;;
5014	esac
5015
5016	exp_sym_flag='-bexport'
5017	no_entry_flag='-bnoentry'
5018      fi
5019
5020      # When large executables or shared objects are built, AIX ld can
5021      # have problems creating the table of contents.  If linking a library
5022      # or program results in "error TOC overflow" add -mminimal-toc to
5023      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5024      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5025
5026      _LT_TAGVAR(archive_cmds, $1)=''
5027      _LT_TAGVAR(hardcode_direct, $1)=yes
5028      _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5029      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5030      _LT_TAGVAR(link_all_deplibs, $1)=yes
5031      _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
5032
5033      if test "$GCC" = yes; then
5034	case $host_os in aix4.[[012]]|aix4.[[012]].*)
5035	# We only want to do this on AIX 4.2 and lower, the check
5036	# below for broken collect2 doesn't work under 4.3+
5037	  collect2name=`${CC} -print-prog-name=collect2`
5038	  if test -f "$collect2name" &&
5039	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5040	  then
5041	  # We have reworked collect2
5042	  :
5043	  else
5044	  # We have old collect2
5045	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
5046	  # It fails to find uninstalled libraries when the uninstalled
5047	  # path is not listed in the libpath.  Setting hardcode_minus_L
5048	  # to unsupported forces relinking
5049	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5050	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5051	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
5052	  fi
5053	  ;;
5054	esac
5055	shared_flag='-shared'
5056	if test "$aix_use_runtimelinking" = yes; then
5057	  shared_flag="$shared_flag "'${wl}-G'
5058	fi
5059	_LT_TAGVAR(link_all_deplibs, $1)=no
5060      else
5061	# not using gcc
5062	if test "$host_cpu" = ia64; then
5063	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5064	# chokes on -Wl,-G. The following line is correct:
5065	  shared_flag='-G'
5066	else
5067	  if test "$aix_use_runtimelinking" = yes; then
5068	    shared_flag='${wl}-G'
5069	  else
5070	    shared_flag='${wl}-bM:SRE'
5071	  fi
5072	fi
5073      fi
5074
5075      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
5076      # It seems that -bexpall does not export symbols beginning with
5077      # underscore (_), so it is better to generate a list of symbols to export.
5078      _LT_TAGVAR(always_export_symbols, $1)=yes
5079      if test "$aix_use_runtimelinking" = yes; then
5080	# Warning - without using the other runtime loading flags (-brtl),
5081	# -berok will link without error, but may produce a broken library.
5082	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5083        # Determine the default libpath from the value encoded in an
5084        # empty executable.
5085        _LT_SYS_MODULE_PATH_AIX([$1])
5086        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5087        _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 func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
5088      else
5089	if test "$host_cpu" = ia64; then
5090	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5091	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5092	  _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"
5093	else
5094	 # Determine the default libpath from the value encoded in an
5095	 # empty executable.
5096	 _LT_SYS_MODULE_PATH_AIX([$1])
5097	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5098	  # Warning - without using the other run time loading flags,
5099	  # -berok will link without error, but may produce a broken library.
5100	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5101	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5102	  if test "$with_gnu_ld" = yes; then
5103	    # We only use this code for GNU lds that support --whole-archive.
5104	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
5105	  else
5106	    # Exported symbols can be pulled into shared objects from archives
5107	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5108	  fi
5109	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5110	  # This is similar to how AIX traditionally builds its shared libraries.
5111	  _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'
5112	fi
5113      fi
5114      ;;
5115
5116    amigaos*)
5117      case $host_cpu in
5118      powerpc)
5119            # see comment about AmigaOS4 .so support
5120            _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5121            _LT_TAGVAR(archive_expsym_cmds, $1)=''
5122        ;;
5123      m68k)
5124            _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)'
5125            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5126            _LT_TAGVAR(hardcode_minus_L, $1)=yes
5127        ;;
5128      esac
5129      ;;
5130
5131    bsdi[[45]]*)
5132      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5133      ;;
5134
5135    cygwin* | mingw* | pw32* | cegcc*)
5136      # When not using gcc, we currently assume that we are using
5137      # Microsoft Visual C++.
5138      # hardcode_libdir_flag_spec is actually meaningless, as there is
5139      # no search path for DLLs.
5140      case $cc_basename in
5141      cl*)
5142	# Native MSVC
5143	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5144	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5145	_LT_TAGVAR(always_export_symbols, $1)=yes
5146	_LT_TAGVAR(file_list_spec, $1)='@'
5147	# Tell ltmain to make .lib files, not .a files.
5148	libext=lib
5149	# Tell ltmain to make .dll files, not .so files.
5150	shrext_cmds=".dll"
5151	# FIXME: Setting linknames here is a bad hack.
5152	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
5153	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5154	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
5155	  else
5156	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
5157	  fi~
5158	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5159	  linknames='
5160	# The linker will not automatically build a static lib if we build a DLL.
5161	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5162	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5163	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5164	_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'
5165	# Don't use ranlib
5166	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5167	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5168	  lt_tool_outputfile="@TOOL_OUTPUT@"~
5169	  case $lt_outputfile in
5170	    *.exe|*.EXE) ;;
5171	    *)
5172	      lt_outputfile="$lt_outputfile.exe"
5173	      lt_tool_outputfile="$lt_tool_outputfile.exe"
5174	      ;;
5175	  esac~
5176	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
5177	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5178	    $RM "$lt_outputfile.manifest";
5179	  fi'
5180	;;
5181      *)
5182	# Assume MSVC wrapper
5183	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5184	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5185	# Tell ltmain to make .lib files, not .a files.
5186	libext=lib
5187	# Tell ltmain to make .dll files, not .so files.
5188	shrext_cmds=".dll"
5189	# FIXME: Setting linknames here is a bad hack.
5190	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5191	# The linker will automatically build a .lib file if we build a DLL.
5192	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5193	# FIXME: Should let the user specify the lib program.
5194	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5195	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5196	;;
5197      esac
5198      ;;
5199
5200    darwin* | rhapsody*)
5201      _LT_DARWIN_LINKER_FEATURES($1)
5202      ;;
5203
5204    dgux*)
5205      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5206      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5207      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5208      ;;
5209
5210    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5211    # support.  Future versions do this automatically, but an explicit c++rt0.o
5212    # does not break anything, and helps significantly (at the cost of a little
5213    # extra space).
5214    freebsd2.2*)
5215      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5216      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5217      _LT_TAGVAR(hardcode_direct, $1)=yes
5218      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5219      ;;
5220
5221    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5222    freebsd2.*)
5223      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5224      _LT_TAGVAR(hardcode_direct, $1)=yes
5225      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5226      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5227      ;;
5228
5229    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5230    freebsd* | dragonfly*)
5231      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5232      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5233      _LT_TAGVAR(hardcode_direct, $1)=yes
5234      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5235      ;;
5236
5237    hpux9*)
5238      if test "$GCC" = yes; then
5239	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
5240      else
5241	_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'
5242      fi
5243      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5244      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5245      _LT_TAGVAR(hardcode_direct, $1)=yes
5246
5247      # hardcode_minus_L: Not really in the search PATH,
5248      # but as the default location of the library.
5249      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5250      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5251      ;;
5252
5253    hpux10*)
5254      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5255	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5256      else
5257	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5258      fi
5259      if test "$with_gnu_ld" = no; then
5260	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5261	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5262	_LT_TAGVAR(hardcode_direct, $1)=yes
5263	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5264	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5265	# hardcode_minus_L: Not really in the search PATH,
5266	# but as the default location of the library.
5267	_LT_TAGVAR(hardcode_minus_L, $1)=yes
5268      fi
5269      ;;
5270
5271    hpux11*)
5272      if test "$GCC" = yes && test "$with_gnu_ld" = no; then
5273	case $host_cpu in
5274	hppa*64*)
5275	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5276	  ;;
5277	ia64*)
5278	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5279	  ;;
5280	*)
5281	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5282	  ;;
5283	esac
5284      else
5285	case $host_cpu in
5286	hppa*64*)
5287	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5288	  ;;
5289	ia64*)
5290	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5291	  ;;
5292	*)
5293	m4_if($1, [], [
5294	  # Older versions of the 11.00 compiler do not understand -b yet
5295	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5296	  _LT_LINKER_OPTION([if $CC understands -b],
5297	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5298	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5299	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5300	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5301	  ;;
5302	esac
5303      fi
5304      if test "$with_gnu_ld" = no; then
5305	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
5306	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
5307
5308	case $host_cpu in
5309	hppa*64*|ia64*)
5310	  _LT_TAGVAR(hardcode_direct, $1)=no
5311	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5312	  ;;
5313	*)
5314	  _LT_TAGVAR(hardcode_direct, $1)=yes
5315	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5316	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5317
5318	  # hardcode_minus_L: Not really in the search PATH,
5319	  # but as the default location of the library.
5320	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
5321	  ;;
5322	esac
5323      fi
5324      ;;
5325
5326    irix5* | irix6* | nonstopux*)
5327      if test "$GCC" = yes; then
5328	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5329	# Try to use the -exported_symbol ld option, if it does not
5330	# work, assume that -exports_file does not work either and
5331	# implicitly export all symbols.
5332	# This should be the same for all languages, so no per-tag cache variable.
5333	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5334	  [lt_cv_irix_exported_symbol],
5335	  [save_LDFLAGS="$LDFLAGS"
5336	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
5337	   AC_LINK_IFELSE(
5338	     [AC_LANG_SOURCE(
5339	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5340			      [C++], [[int foo (void) { return 0; }]],
5341			      [Fortran 77], [[
5342      subroutine foo
5343      end]],
5344			      [Fortran], [[
5345      subroutine foo
5346      end]])])],
5347	      [lt_cv_irix_exported_symbol=yes],
5348	      [lt_cv_irix_exported_symbol=no])
5349           LDFLAGS="$save_LDFLAGS"])
5350	if test "$lt_cv_irix_exported_symbol" = yes; then
5351          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
5352	fi
5353      else
5354	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5355	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
5356      fi
5357      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5358      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5359      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5360      _LT_TAGVAR(inherit_rpath, $1)=yes
5361      _LT_TAGVAR(link_all_deplibs, $1)=yes
5362      ;;
5363
5364    netbsd* | netbsdelf*-gnu)
5365      if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5366	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5367      else
5368	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5369      fi
5370      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5371      _LT_TAGVAR(hardcode_direct, $1)=yes
5372      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5373      ;;
5374
5375    newsos6)
5376      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5377      _LT_TAGVAR(hardcode_direct, $1)=yes
5378      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5379      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5380      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5381      ;;
5382
5383    *nto* | *qnx*)
5384      ;;
5385
5386    openbsd*)
5387      if test -f /usr/libexec/ld.so; then
5388	_LT_TAGVAR(hardcode_direct, $1)=yes
5389	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5390	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5391	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
5392	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5393	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
5394	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5395	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5396	else
5397	  case $host_os in
5398	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
5399	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5400	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5401	     ;;
5402	   *)
5403	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5404	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5405	     ;;
5406	  esac
5407	fi
5408      else
5409	_LT_TAGVAR(ld_shlibs, $1)=no
5410      fi
5411      ;;
5412
5413    os2*)
5414      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5415      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5416      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5417      _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'
5418      _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
5419      ;;
5420
5421    osf3*)
5422      if test "$GCC" = yes; then
5423	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5424	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5425      else
5426	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5427	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5428      fi
5429      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5430      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5431      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5432      ;;
5433
5434    osf4* | osf5*)	# as osf3* with the addition of -msym flag
5435      if test "$GCC" = yes; then
5436	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
5437	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $pic_flag $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
5438	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5439      else
5440	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5441	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
5442	_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~
5443	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
5444
5445	# Both c and cxx compiler support -rpath directly
5446	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5447      fi
5448      _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5449      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5450      ;;
5451
5452    solaris*)
5453      _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5454      if test "$GCC" = yes; then
5455	wlarc='${wl}'
5456	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
5457	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5458	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5459      else
5460	case `$CC -V 2>&1` in
5461	*"Compilers 5.0"*)
5462	  wlarc=''
5463	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
5464	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5465	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5466	  ;;
5467	*)
5468	  wlarc='${wl}'
5469	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5470	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5471	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5472	  ;;
5473	esac
5474      fi
5475      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5476      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5477      case $host_os in
5478      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5479      *)
5480	# The compiler driver will combine and reorder linker options,
5481	# but understands `-z linker_flag'.  GCC discards it without `$wl',
5482	# but is careful enough not to reorder.
5483	# Supported since Solaris 2.6 (maybe 2.5.1?)
5484	if test "$GCC" = yes; then
5485	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
5486	else
5487	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5488	fi
5489	;;
5490      esac
5491      _LT_TAGVAR(link_all_deplibs, $1)=yes
5492      ;;
5493
5494    sunos4*)
5495      if test "x$host_vendor" = xsequent; then
5496	# Use $CC to link under sequent, because it throws in some extra .o
5497	# files that make .init and .fini sections work.
5498	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5499      else
5500	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5501      fi
5502      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5503      _LT_TAGVAR(hardcode_direct, $1)=yes
5504      _LT_TAGVAR(hardcode_minus_L, $1)=yes
5505      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5506      ;;
5507
5508    sysv4)
5509      case $host_vendor in
5510	sni)
5511	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5512	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5513	;;
5514	siemens)
5515	  ## LD is ld it makes a PLAMLIB
5516	  ## CC just makes a GrossModule.
5517	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5518	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5519	  _LT_TAGVAR(hardcode_direct, $1)=no
5520        ;;
5521	motorola)
5522	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5523	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5524	;;
5525      esac
5526      runpath_var='LD_RUN_PATH'
5527      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5528      ;;
5529
5530    sysv4.3*)
5531      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5532      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5533      _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
5534      ;;
5535
5536    sysv4*MP*)
5537      if test -d /usr/nec; then
5538	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5539	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5540	runpath_var=LD_RUN_PATH
5541	hardcode_runpath_var=yes
5542	_LT_TAGVAR(ld_shlibs, $1)=yes
5543      fi
5544      ;;
5545
5546    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
5547      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5548      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5549      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5550      runpath_var='LD_RUN_PATH'
5551
5552      if test "$GCC" = yes; then
5553	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5554	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5555      else
5556	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5557	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5558      fi
5559      ;;
5560
5561    sysv5* | sco3.2v5* | sco5v6*)
5562      # Note: We can NOT use -z defs as we might desire, because we do not
5563      # link with -lc, and that would cause any symbols used from libc to
5564      # always be unresolved, which means just about no library would
5565      # ever link correctly.  If we're not using GNU ld we use -z text
5566      # though, which does catch some bad symbols but isn't as heavy-handed
5567      # as -z defs.
5568      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
5569      _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
5570      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
5571      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5572      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
5573      _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5574      _LT_TAGVAR(link_all_deplibs, $1)=yes
5575      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
5576      runpath_var='LD_RUN_PATH'
5577
5578      if test "$GCC" = yes; then
5579	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5580	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5581      else
5582	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5583	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
5584      fi
5585      ;;
5586
5587    uts4*)
5588      _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5589      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5590      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5591      ;;
5592
5593    *)
5594      _LT_TAGVAR(ld_shlibs, $1)=no
5595      ;;
5596    esac
5597
5598    if test x$host_vendor = xsni; then
5599      case $host in
5600      sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
5601	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
5602	;;
5603      esac
5604    fi
5605  fi
5606])
5607AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
5608test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
5609
5610_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
5611
5612_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
5613_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
5614_LT_DECL([], [extract_expsyms_cmds], [2],
5615    [The commands to extract the exported symbol list from a shared archive])
5616
5617#
5618# Do we need to explicitly link libc?
5619#
5620case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
5621x|xyes)
5622  # Assume -lc should be added
5623  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5624
5625  if test "$enable_shared" = yes && test "$GCC" = yes; then
5626    case $_LT_TAGVAR(archive_cmds, $1) in
5627    *'~'*)
5628      # FIXME: we may have to deal with multi-command sequences.
5629      ;;
5630    '$CC '*)
5631      # Test whether the compiler implicitly links with -lc since on some
5632      # systems, -lgcc has to come before -lc. If gcc already passes -lc
5633      # to ld, don't add -lc before -lgcc.
5634      AC_CACHE_CHECK([whether -lc should be explicitly linked in],
5635	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
5636	[$RM conftest*
5637	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
5638
5639	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
5640	  soname=conftest
5641	  lib=conftest
5642	  libobjs=conftest.$ac_objext
5643	  deplibs=
5644	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
5645	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
5646	  compiler_flags=-v
5647	  linker_flags=-v
5648	  verstring=
5649	  output_objdir=.
5650	  libname=conftest
5651	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
5652	  _LT_TAGVAR(allow_undefined_flag, $1)=
5653	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
5654	  then
5655	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5656	  else
5657	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5658	  fi
5659	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
5660	else
5661	  cat conftest.err 1>&5
5662	fi
5663	$RM conftest*
5664	])
5665      _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
5666      ;;
5667    esac
5668  fi
5669  ;;
5670esac
5671
5672_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
5673    [Whether or not to add -lc for building shared libraries])
5674_LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
5675    [enable_shared_with_static_runtimes], [0],
5676    [Whether or not to disallow shared libs when runtime libs are static])
5677_LT_TAGDECL([], [export_dynamic_flag_spec], [1],
5678    [Compiler flag to allow reflexive dlopens])
5679_LT_TAGDECL([], [whole_archive_flag_spec], [1],
5680    [Compiler flag to generate shared objects directly from archives])
5681_LT_TAGDECL([], [compiler_needs_object], [1],
5682    [Whether the compiler copes with passing no objects directly])
5683_LT_TAGDECL([], [old_archive_from_new_cmds], [2],
5684    [Create an old-style archive from a shared archive])
5685_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
5686    [Create a temporary old-style archive to link instead of a shared archive])
5687_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
5688_LT_TAGDECL([], [archive_expsym_cmds], [2])
5689_LT_TAGDECL([], [module_cmds], [2],
5690    [Commands used to build a loadable module if different from building
5691    a shared archive.])
5692_LT_TAGDECL([], [module_expsym_cmds], [2])
5693_LT_TAGDECL([], [with_gnu_ld], [1],
5694    [Whether we are building with GNU ld or not])
5695_LT_TAGDECL([], [allow_undefined_flag], [1],
5696    [Flag that allows shared libraries with undefined symbols to be built])
5697_LT_TAGDECL([], [no_undefined_flag], [1],
5698    [Flag that enforces no undefined symbols])
5699_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
5700    [Flag to hardcode $libdir into a binary during linking.
5701    This must work even if $libdir does not exist])
5702_LT_TAGDECL([], [hardcode_libdir_separator], [1],
5703    [Whether we need a single "-rpath" flag with a separated argument])
5704_LT_TAGDECL([], [hardcode_direct], [0],
5705    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5706    DIR into the resulting binary])
5707_LT_TAGDECL([], [hardcode_direct_absolute], [0],
5708    [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
5709    DIR into the resulting binary and the resulting library dependency is
5710    "absolute", i.e impossible to change by setting ${shlibpath_var} if the
5711    library is relocated])
5712_LT_TAGDECL([], [hardcode_minus_L], [0],
5713    [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
5714    into the resulting binary])
5715_LT_TAGDECL([], [hardcode_shlibpath_var], [0],
5716    [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
5717    into the resulting binary])
5718_LT_TAGDECL([], [hardcode_automatic], [0],
5719    [Set to "yes" if building a shared library automatically hardcodes DIR
5720    into the library and all subsequent libraries and executables linked
5721    against it])
5722_LT_TAGDECL([], [inherit_rpath], [0],
5723    [Set to yes if linker adds runtime paths of dependent libraries
5724    to runtime path list])
5725_LT_TAGDECL([], [link_all_deplibs], [0],
5726    [Whether libtool must link a program against all its dependency libraries])
5727_LT_TAGDECL([], [always_export_symbols], [0],
5728    [Set to "yes" if exported symbols are required])
5729_LT_TAGDECL([], [export_symbols_cmds], [2],
5730    [The commands to list exported symbols])
5731_LT_TAGDECL([], [exclude_expsyms], [1],
5732    [Symbols that should not be listed in the preloaded symbols])
5733_LT_TAGDECL([], [include_expsyms], [1],
5734    [Symbols that must always be exported])
5735_LT_TAGDECL([], [prelink_cmds], [2],
5736    [Commands necessary for linking programs (against libraries) with templates])
5737_LT_TAGDECL([], [postlink_cmds], [2],
5738    [Commands necessary for finishing linking programs])
5739_LT_TAGDECL([], [file_list_spec], [1],
5740    [Specify filename containing input files])
5741dnl FIXME: Not yet implemented
5742dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
5743dnl    [Compiler flag to generate thread safe objects])
5744])# _LT_LINKER_SHLIBS
5745
5746
5747# _LT_LANG_C_CONFIG([TAG])
5748# ------------------------
5749# Ensure that the configuration variables for a C compiler are suitably
5750# defined.  These variables are subsequently used by _LT_CONFIG to write
5751# the compiler configuration to `libtool'.
5752m4_defun([_LT_LANG_C_CONFIG],
5753[m4_require([_LT_DECL_EGREP])dnl
5754lt_save_CC="$CC"
5755AC_LANG_PUSH(C)
5756
5757# Source file extension for C test sources.
5758ac_ext=c
5759
5760# Object file extension for compiled C test sources.
5761objext=o
5762_LT_TAGVAR(objext, $1)=$objext
5763
5764# Code to be used in simple compile tests
5765lt_simple_compile_test_code="int some_variable = 0;"
5766
5767# Code to be used in simple link tests
5768lt_simple_link_test_code='int main(){return(0);}'
5769
5770_LT_TAG_COMPILER
5771# Save the default compiler, since it gets overwritten when the other
5772# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
5773compiler_DEFAULT=$CC
5774
5775# save warnings/boilerplate of simple test code
5776_LT_COMPILER_BOILERPLATE
5777_LT_LINKER_BOILERPLATE
5778
5779## CAVEAT EMPTOR:
5780## There is no encapsulation within the following macros, do not change
5781## the running order or otherwise move them around unless you know exactly
5782## what you are doing...
5783if test -n "$compiler"; then
5784  _LT_COMPILER_NO_RTTI($1)
5785  _LT_COMPILER_PIC($1)
5786  _LT_COMPILER_C_O($1)
5787  _LT_COMPILER_FILE_LOCKS($1)
5788  _LT_LINKER_SHLIBS($1)
5789  _LT_SYS_DYNAMIC_LINKER($1)
5790  _LT_LINKER_HARDCODE_LIBPATH($1)
5791  LT_SYS_DLOPEN_SELF
5792  _LT_CMD_STRIPLIB
5793
5794  # Report which library types will actually be built
5795  AC_MSG_CHECKING([if libtool supports shared libraries])
5796  AC_MSG_RESULT([$can_build_shared])
5797
5798  AC_MSG_CHECKING([whether to build shared libraries])
5799  test "$can_build_shared" = "no" && enable_shared=no
5800
5801  # On AIX, shared libraries and static libraries use the same namespace, and
5802  # are all built from PIC.
5803  case $host_os in
5804  aix3*)
5805    test "$enable_shared" = yes && enable_static=no
5806    if test -n "$RANLIB"; then
5807      archive_cmds="$archive_cmds~\$RANLIB \$lib"
5808      postinstall_cmds='$RANLIB $lib'
5809    fi
5810    ;;
5811
5812  aix[[4-9]]*)
5813    if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
5814      test "$enable_shared" = yes && enable_static=no
5815    fi
5816    ;;
5817  esac
5818  AC_MSG_RESULT([$enable_shared])
5819
5820  AC_MSG_CHECKING([whether to build static libraries])
5821  # Make sure either enable_shared or enable_static is yes.
5822  test "$enable_shared" = yes || enable_static=yes
5823  AC_MSG_RESULT([$enable_static])
5824
5825  _LT_CONFIG($1)
5826fi
5827AC_LANG_POP
5828CC="$lt_save_CC"
5829])# _LT_LANG_C_CONFIG
5830
5831
5832# _LT_LANG_CXX_CONFIG([TAG])
5833# --------------------------
5834# Ensure that the configuration variables for a C++ compiler are suitably
5835# defined.  These variables are subsequently used by _LT_CONFIG to write
5836# the compiler configuration to `libtool'.
5837m4_defun([_LT_LANG_CXX_CONFIG],
5838[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
5839m4_require([_LT_DECL_EGREP])dnl
5840m4_require([_LT_PATH_MANIFEST_TOOL])dnl
5841if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
5842    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
5843    (test "X$CXX" != "Xg++"))) ; then
5844  AC_PROG_CXXCPP
5845else
5846  _lt_caught_CXX_error=yes
5847fi
5848
5849AC_LANG_PUSH(C++)
5850_LT_TAGVAR(archive_cmds_need_lc, $1)=no
5851_LT_TAGVAR(allow_undefined_flag, $1)=
5852_LT_TAGVAR(always_export_symbols, $1)=no
5853_LT_TAGVAR(archive_expsym_cmds, $1)=
5854_LT_TAGVAR(compiler_needs_object, $1)=no
5855_LT_TAGVAR(export_dynamic_flag_spec, $1)=
5856_LT_TAGVAR(hardcode_direct, $1)=no
5857_LT_TAGVAR(hardcode_direct_absolute, $1)=no
5858_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5859_LT_TAGVAR(hardcode_libdir_separator, $1)=
5860_LT_TAGVAR(hardcode_minus_L, $1)=no
5861_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5862_LT_TAGVAR(hardcode_automatic, $1)=no
5863_LT_TAGVAR(inherit_rpath, $1)=no
5864_LT_TAGVAR(module_cmds, $1)=
5865_LT_TAGVAR(module_expsym_cmds, $1)=
5866_LT_TAGVAR(link_all_deplibs, $1)=unknown
5867_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
5868_LT_TAGVAR(reload_flag, $1)=$reload_flag
5869_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
5870_LT_TAGVAR(no_undefined_flag, $1)=
5871_LT_TAGVAR(whole_archive_flag_spec, $1)=
5872_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5873
5874# Source file extension for C++ test sources.
5875ac_ext=cpp
5876
5877# Object file extension for compiled C++ test sources.
5878objext=o
5879_LT_TAGVAR(objext, $1)=$objext
5880
5881# No sense in running all these tests if we already determined that
5882# the CXX compiler isn't working.  Some variables (like enable_shared)
5883# are currently assumed to apply to all compilers on this platform,
5884# and will be corrupted by setting them based on a non-working compiler.
5885if test "$_lt_caught_CXX_error" != yes; then
5886  # Code to be used in simple compile tests
5887  lt_simple_compile_test_code="int some_variable = 0;"
5888
5889  # Code to be used in simple link tests
5890  lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
5891
5892  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
5893  _LT_TAG_COMPILER
5894
5895  # save warnings/boilerplate of simple test code
5896  _LT_COMPILER_BOILERPLATE
5897  _LT_LINKER_BOILERPLATE
5898
5899  # Allow CC to be a program name with arguments.
5900  lt_save_CC=$CC
5901  lt_save_CFLAGS=$CFLAGS
5902  lt_save_LD=$LD
5903  lt_save_GCC=$GCC
5904  GCC=$GXX
5905  lt_save_with_gnu_ld=$with_gnu_ld
5906  lt_save_path_LD=$lt_cv_path_LD
5907  if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
5908    lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
5909  else
5910    $as_unset lt_cv_prog_gnu_ld
5911  fi
5912  if test -n "${lt_cv_path_LDCXX+set}"; then
5913    lt_cv_path_LD=$lt_cv_path_LDCXX
5914  else
5915    $as_unset lt_cv_path_LD
5916  fi
5917  test -z "${LDCXX+set}" || LD=$LDCXX
5918  CC=${CXX-"c++"}
5919  CFLAGS=$CXXFLAGS
5920  compiler=$CC
5921  _LT_TAGVAR(compiler, $1)=$CC
5922  _LT_CC_BASENAME([$compiler])
5923
5924  if test -n "$compiler"; then
5925    # We don't want -fno-exception when compiling C++ code, so set the
5926    # no_builtin_flag separately
5927    if test "$GXX" = yes; then
5928      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
5929    else
5930      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
5931    fi
5932
5933    if test "$GXX" = yes; then
5934      # Set up default GNU C++ configuration
5935
5936      LT_PATH_LD
5937
5938      # Check if GNU C++ uses GNU ld as the underlying linker, since the
5939      # archiving commands below assume that GNU ld is being used.
5940      if test "$with_gnu_ld" = yes; then
5941        _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
5942        _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5943
5944        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
5945        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5946
5947        # If archive_cmds runs LD, not CC, wlarc should be empty
5948        # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
5949        #     investigate it a little bit more. (MM)
5950        wlarc='${wl}'
5951
5952        # ancient GNU ld didn't support --whole-archive et. al.
5953        if eval "`$CC -print-prog-name=ld` --help 2>&1" |
5954	  $GREP 'no-whole-archive' > /dev/null; then
5955          _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5956        else
5957          _LT_TAGVAR(whole_archive_flag_spec, $1)=
5958        fi
5959      else
5960        with_gnu_ld=no
5961        wlarc=
5962
5963        # A generic and very simple default shared library creation
5964        # command for GNU C++ for the case where it uses the native
5965        # linker, instead of GNU ld.  If possible, this setting should
5966        # overridden to take advantage of the native linker features on
5967        # the platform it is being used on.
5968        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
5969      fi
5970
5971      # Commands to make compiler produce verbose output that lists
5972      # what "hidden" libraries, object files and flags are used when
5973      # linking a shared library.
5974      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
5975
5976    else
5977      GXX=no
5978      with_gnu_ld=no
5979      wlarc=
5980    fi
5981
5982    # PORTME: fill in a description of your system's C++ link characteristics
5983    AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
5984    _LT_TAGVAR(ld_shlibs, $1)=yes
5985    case $host_os in
5986      aix3*)
5987        # FIXME: insert proper C++ library support
5988        _LT_TAGVAR(ld_shlibs, $1)=no
5989        ;;
5990      aix[[4-9]]*)
5991        if test "$host_cpu" = ia64; then
5992          # On IA64, the linker does run time linking by default, so we don't
5993          # have to do anything special.
5994          aix_use_runtimelinking=no
5995          exp_sym_flag='-Bexport'
5996          no_entry_flag=""
5997        else
5998          aix_use_runtimelinking=no
5999
6000          # Test if we are trying to use run time linking or normal
6001          # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6002          # need to do runtime linking.
6003          case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6004	    for ld_flag in $LDFLAGS; do
6005	      case $ld_flag in
6006	      *-brtl*)
6007	        aix_use_runtimelinking=yes
6008	        break
6009	        ;;
6010	      esac
6011	    done
6012	    ;;
6013          esac
6014
6015          exp_sym_flag='-bexport'
6016          no_entry_flag='-bnoentry'
6017        fi
6018
6019        # When large executables or shared objects are built, AIX ld can
6020        # have problems creating the table of contents.  If linking a library
6021        # or program results in "error TOC overflow" add -mminimal-toc to
6022        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6023        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6024
6025        _LT_TAGVAR(archive_cmds, $1)=''
6026        _LT_TAGVAR(hardcode_direct, $1)=yes
6027        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6028        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6029        _LT_TAGVAR(link_all_deplibs, $1)=yes
6030        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
6031
6032        if test "$GXX" = yes; then
6033          case $host_os in aix4.[[012]]|aix4.[[012]].*)
6034          # We only want to do this on AIX 4.2 and lower, the check
6035          # below for broken collect2 doesn't work under 4.3+
6036	  collect2name=`${CC} -print-prog-name=collect2`
6037	  if test -f "$collect2name" &&
6038	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6039	  then
6040	    # We have reworked collect2
6041	    :
6042	  else
6043	    # We have old collect2
6044	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
6045	    # It fails to find uninstalled libraries when the uninstalled
6046	    # path is not listed in the libpath.  Setting hardcode_minus_L
6047	    # to unsupported forces relinking
6048	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
6049	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6050	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
6051	  fi
6052          esac
6053          shared_flag='-shared'
6054	  if test "$aix_use_runtimelinking" = yes; then
6055	    shared_flag="$shared_flag "'${wl}-G'
6056	  fi
6057        else
6058          # not using gcc
6059          if test "$host_cpu" = ia64; then
6060	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6061	  # chokes on -Wl,-G. The following line is correct:
6062	  shared_flag='-G'
6063          else
6064	    if test "$aix_use_runtimelinking" = yes; then
6065	      shared_flag='${wl}-G'
6066	    else
6067	      shared_flag='${wl}-bM:SRE'
6068	    fi
6069          fi
6070        fi
6071
6072        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
6073        # It seems that -bexpall does not export symbols beginning with
6074        # underscore (_), so it is better to generate a list of symbols to
6075	# export.
6076        _LT_TAGVAR(always_export_symbols, $1)=yes
6077        if test "$aix_use_runtimelinking" = yes; then
6078          # Warning - without using the other runtime loading flags (-brtl),
6079          # -berok will link without error, but may produce a broken library.
6080          _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
6081          # Determine the default libpath from the value encoded in an empty
6082          # executable.
6083          _LT_SYS_MODULE_PATH_AIX([$1])
6084          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6085
6086          _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 func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
6087        else
6088          if test "$host_cpu" = ia64; then
6089	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
6090	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6091	    _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"
6092          else
6093	    # Determine the default libpath from the value encoded in an
6094	    # empty executable.
6095	    _LT_SYS_MODULE_PATH_AIX([$1])
6096	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
6097	    # Warning - without using the other run time loading flags,
6098	    # -berok will link without error, but may produce a broken library.
6099	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
6100	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
6101	    if test "$with_gnu_ld" = yes; then
6102	      # We only use this code for GNU lds that support --whole-archive.
6103	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6104	    else
6105	      # Exported symbols can be pulled into shared objects from archives
6106	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6107	    fi
6108	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6109	    # This is similar to how AIX traditionally builds its shared
6110	    # libraries.
6111	    _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'
6112          fi
6113        fi
6114        ;;
6115
6116      beos*)
6117	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6118	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6119	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6120	  # support --undefined.  This deserves some investigation.  FIXME
6121	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6122	else
6123	  _LT_TAGVAR(ld_shlibs, $1)=no
6124	fi
6125	;;
6126
6127      chorus*)
6128        case $cc_basename in
6129          *)
6130	  # FIXME: insert proper C++ library support
6131	  _LT_TAGVAR(ld_shlibs, $1)=no
6132	  ;;
6133        esac
6134        ;;
6135
6136      cygwin* | mingw* | pw32* | cegcc*)
6137	case $GXX,$cc_basename in
6138	,cl* | no,cl*)
6139	  # Native MSVC
6140	  # hardcode_libdir_flag_spec is actually meaningless, as there is
6141	  # no search path for DLLs.
6142	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6143	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6144	  _LT_TAGVAR(always_export_symbols, $1)=yes
6145	  _LT_TAGVAR(file_list_spec, $1)='@'
6146	  # Tell ltmain to make .lib files, not .a files.
6147	  libext=lib
6148	  # Tell ltmain to make .dll files, not .so files.
6149	  shrext_cmds=".dll"
6150	  # FIXME: Setting linknames here is a bad hack.
6151	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
6152	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6153	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
6154	    else
6155	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
6156	    fi~
6157	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6158	    linknames='
6159	  # The linker will not automatically build a static lib if we build a DLL.
6160	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6161	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6162	  # Don't use ranlib
6163	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6164	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6165	    lt_tool_outputfile="@TOOL_OUTPUT@"~
6166	    case $lt_outputfile in
6167	      *.exe|*.EXE) ;;
6168	      *)
6169		lt_outputfile="$lt_outputfile.exe"
6170		lt_tool_outputfile="$lt_tool_outputfile.exe"
6171		;;
6172	    esac~
6173	    func_to_tool_file "$lt_outputfile"~
6174	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
6175	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6176	      $RM "$lt_outputfile.manifest";
6177	    fi'
6178	  ;;
6179	*)
6180	  # g++
6181	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6182	  # as there is no search path for DLLs.
6183	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6184	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
6185	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6186	  _LT_TAGVAR(always_export_symbols, $1)=no
6187	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6188
6189	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6190	    _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'
6191	    # If the export-symbols file already is a .def file (1st line
6192	    # is EXPORTS), use it as is; otherwise, prepend...
6193	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
6194	      cp $export_symbols $output_objdir/$soname.def;
6195	    else
6196	      echo EXPORTS > $output_objdir/$soname.def;
6197	      cat $export_symbols >> $output_objdir/$soname.def;
6198	    fi~
6199	    $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'
6200	  else
6201	    _LT_TAGVAR(ld_shlibs, $1)=no
6202	  fi
6203	  ;;
6204	esac
6205	;;
6206      darwin* | rhapsody*)
6207        _LT_DARWIN_LINKER_FEATURES($1)
6208	;;
6209
6210      dgux*)
6211        case $cc_basename in
6212          ec++*)
6213	    # FIXME: insert proper C++ library support
6214	    _LT_TAGVAR(ld_shlibs, $1)=no
6215	    ;;
6216          ghcx*)
6217	    # Green Hills C++ Compiler
6218	    # FIXME: insert proper C++ library support
6219	    _LT_TAGVAR(ld_shlibs, $1)=no
6220	    ;;
6221          *)
6222	    # FIXME: insert proper C++ library support
6223	    _LT_TAGVAR(ld_shlibs, $1)=no
6224	    ;;
6225        esac
6226        ;;
6227
6228      freebsd2.*)
6229        # C++ shared libraries reported to be fairly broken before
6230	# switch to ELF
6231        _LT_TAGVAR(ld_shlibs, $1)=no
6232        ;;
6233
6234      freebsd-elf*)
6235        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6236        ;;
6237
6238      freebsd* | dragonfly*)
6239        # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6240        # conventions
6241        _LT_TAGVAR(ld_shlibs, $1)=yes
6242        ;;
6243
6244      gnu*)
6245        ;;
6246
6247      haiku*)
6248        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6249        _LT_TAGVAR(link_all_deplibs, $1)=yes
6250        ;;
6251
6252      hpux9*)
6253        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6254        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6255        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6256        _LT_TAGVAR(hardcode_direct, $1)=yes
6257        _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6258				             # but as the default
6259				             # location of the library.
6260
6261        case $cc_basename in
6262          CC*)
6263            # FIXME: insert proper C++ library support
6264            _LT_TAGVAR(ld_shlibs, $1)=no
6265            ;;
6266          aCC*)
6267            _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 $lib'
6268            # Commands to make compiler produce verbose output that lists
6269            # what "hidden" libraries, object files and flags are used when
6270            # linking a shared library.
6271            #
6272            # There doesn't appear to be a way to prevent this compiler from
6273            # explicitly linking system object files so we need to strip them
6274            # from the output so that they don't get included in the library
6275            # dependencies.
6276            output_verbose_link_cmd='templist=`($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 $z";;esac; done; func_echo_all "$list"'
6277            ;;
6278          *)
6279            if test "$GXX" = yes; then
6280              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag ${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'
6281            else
6282              # FIXME: insert proper C++ library support
6283              _LT_TAGVAR(ld_shlibs, $1)=no
6284            fi
6285            ;;
6286        esac
6287        ;;
6288
6289      hpux10*|hpux11*)
6290        if test $with_gnu_ld = no; then
6291	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6292	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6293
6294          case $host_cpu in
6295            hppa*64*|ia64*)
6296              ;;
6297            *)
6298	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6299              ;;
6300          esac
6301        fi
6302        case $host_cpu in
6303          hppa*64*|ia64*)
6304            _LT_TAGVAR(hardcode_direct, $1)=no
6305            _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6306            ;;
6307          *)
6308            _LT_TAGVAR(hardcode_direct, $1)=yes
6309            _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6310            _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6311					         # but as the default
6312					         # location of the library.
6313            ;;
6314        esac
6315
6316        case $cc_basename in
6317          CC*)
6318	    # FIXME: insert proper C++ library support
6319	    _LT_TAGVAR(ld_shlibs, $1)=no
6320	    ;;
6321          aCC*)
6322	    case $host_cpu in
6323	      hppa*64*)
6324	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6325	        ;;
6326	      ia64*)
6327	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6328	        ;;
6329	      *)
6330	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6331	        ;;
6332	    esac
6333	    # Commands to make compiler produce verbose output that lists
6334	    # what "hidden" libraries, object files and flags are used when
6335	    # linking a shared library.
6336	    #
6337	    # There doesn't appear to be a way to prevent this compiler from
6338	    # explicitly linking system object files so we need to strip them
6339	    # from the output so that they don't get included in the library
6340	    # dependencies.
6341	    output_verbose_link_cmd='templist=`($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 $z";;esac; done; func_echo_all "$list"'
6342	    ;;
6343          *)
6344	    if test "$GXX" = yes; then
6345	      if test $with_gnu_ld = no; then
6346	        case $host_cpu in
6347	          hppa*64*)
6348	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6349	            ;;
6350	          ia64*)
6351	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6352	            ;;
6353	          *)
6354	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6355	            ;;
6356	        esac
6357	      fi
6358	    else
6359	      # FIXME: insert proper C++ library support
6360	      _LT_TAGVAR(ld_shlibs, $1)=no
6361	    fi
6362	    ;;
6363        esac
6364        ;;
6365
6366      interix[[3-9]]*)
6367	_LT_TAGVAR(hardcode_direct, $1)=no
6368	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6369	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6370	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6371	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6372	# Instead, shared libraries are loaded at an image base (0x10000000 by
6373	# default) and relocated if they conflict, which is a slow very memory
6374	# consuming and fragmenting process.  To avoid this, we pick a random,
6375	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6376	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6377	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6378	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6379	;;
6380      irix5* | irix6*)
6381        case $cc_basename in
6382          CC*)
6383	    # SGI C++
6384	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6385
6386	    # Archives containing C++ object files must be created using
6387	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6388	    # necessary to make sure instantiated templates are included
6389	    # in the archive.
6390	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6391	    ;;
6392          *)
6393	    if test "$GXX" = yes; then
6394	      if test "$with_gnu_ld" = no; then
6395	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6396	      else
6397	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib'
6398	      fi
6399	    fi
6400	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6401	    ;;
6402        esac
6403        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6404        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6405        _LT_TAGVAR(inherit_rpath, $1)=yes
6406        ;;
6407
6408      linux* | k*bsd*-gnu | kopensolaris*-gnu)
6409        case $cc_basename in
6410          KCC*)
6411	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6412
6413	    # KCC will only create a shared library if the output file
6414	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6415	    # to its proper name (with version) after linking.
6416	    _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'
6417	    _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 $lib'
6418	    # Commands to make compiler produce verbose output that lists
6419	    # what "hidden" libraries, object files and flags are used when
6420	    # linking a shared library.
6421	    #
6422	    # There doesn't appear to be a way to prevent this compiler from
6423	    # explicitly linking system object files so we need to strip them
6424	    # from the output so that they don't get included in the library
6425	    # dependencies.
6426	    output_verbose_link_cmd='templist=`$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 $z";;esac; done; func_echo_all "$list"'
6427
6428	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6429	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6430
6431	    # Archives containing C++ object files must be created using
6432	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6433	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6434	    ;;
6435	  icpc* | ecpc* )
6436	    # Intel C++
6437	    with_gnu_ld=yes
6438	    # version 8.0 and above of icpc choke on multiply defined symbols
6439	    # if we add $predep_objects and $postdep_objects, however 7.1 and
6440	    # earlier do not add the objects themselves.
6441	    case `$CC -V 2>&1` in
6442	      *"Version 7."*)
6443	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6444		_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'
6445		;;
6446	      *)  # Version 8.0 or newer
6447	        tmp_idyn=
6448	        case $host_cpu in
6449		  ia64*) tmp_idyn=' -i_dynamic';;
6450		esac
6451	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6452		_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'
6453		;;
6454	    esac
6455	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6456	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6457	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6458	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
6459	    ;;
6460          pgCC* | pgcpp*)
6461            # Portland Group C++ compiler
6462	    case `$CC -V` in
6463	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
6464	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
6465		rm -rf $tpldir~
6466		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
6467		compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
6468	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
6469		rm -rf $tpldir~
6470		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
6471		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
6472		$RANLIB $oldlib'
6473	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
6474		rm -rf $tpldir~
6475		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6476		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6477	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
6478		rm -rf $tpldir~
6479		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
6480		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
6481	      ;;
6482	    *) # Version 6 and above use weak symbols
6483	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
6484	      _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'
6485	      ;;
6486	    esac
6487
6488	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
6489	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6490	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6491            ;;
6492	  cxx*)
6493	    # Compaq C++
6494	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
6495	    _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'
6496
6497	    runpath_var=LD_RUN_PATH
6498	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6499	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6500
6501	    # Commands to make compiler produce verbose output that lists
6502	    # what "hidden" libraries, object files and flags are used when
6503	    # linking a shared library.
6504	    #
6505	    # There doesn't appear to be a way to prevent this compiler from
6506	    # explicitly linking system object files so we need to strip them
6507	    # from the output so that they don't get included in the library
6508	    # dependencies.
6509	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
6510	    ;;
6511	  xl* | mpixl* | bgxl*)
6512	    # IBM XL 8.0 on PPC, with GNU ld
6513	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6514	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
6515	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
6516	    if test "x$supports_anon_versioning" = xyes; then
6517	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
6518		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
6519		echo "local: *; };" >> $output_objdir/$libname.ver~
6520		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
6521	    fi
6522	    ;;
6523	  *)
6524	    case `$CC -V 2>&1 | sed 5q` in
6525	    *Sun\ C*)
6526	      # Sun C++ 5.9
6527	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6528	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6529	      _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'
6530	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6531	      _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; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive'
6532	      _LT_TAGVAR(compiler_needs_object, $1)=yes
6533
6534	      # Not sure whether something based on
6535	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
6536	      # would be better.
6537	      output_verbose_link_cmd='func_echo_all'
6538
6539	      # Archives containing C++ object files must be created using
6540	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6541	      # necessary to make sure instantiated templates are included
6542	      # in the archive.
6543	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6544	      ;;
6545	    esac
6546	    ;;
6547	esac
6548	;;
6549
6550      lynxos*)
6551        # FIXME: insert proper C++ library support
6552	_LT_TAGVAR(ld_shlibs, $1)=no
6553	;;
6554
6555      m88k*)
6556        # FIXME: insert proper C++ library support
6557        _LT_TAGVAR(ld_shlibs, $1)=no
6558	;;
6559
6560      mvs*)
6561        case $cc_basename in
6562          cxx*)
6563	    # FIXME: insert proper C++ library support
6564	    _LT_TAGVAR(ld_shlibs, $1)=no
6565	    ;;
6566	  *)
6567	    # FIXME: insert proper C++ library support
6568	    _LT_TAGVAR(ld_shlibs, $1)=no
6569	    ;;
6570	esac
6571	;;
6572
6573      netbsd*)
6574        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
6575	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
6576	  wlarc=
6577	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6578	  _LT_TAGVAR(hardcode_direct, $1)=yes
6579	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6580	fi
6581	# Workaround some broken pre-1.5 toolchains
6582	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
6583	;;
6584
6585      *nto* | *qnx*)
6586        _LT_TAGVAR(ld_shlibs, $1)=yes
6587	;;
6588
6589      openbsd2*)
6590        # C++ shared libraries are fairly broken
6591	_LT_TAGVAR(ld_shlibs, $1)=no
6592	;;
6593
6594      openbsd*)
6595	if test -f /usr/libexec/ld.so; then
6596	  _LT_TAGVAR(hardcode_direct, $1)=yes
6597	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6598	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6599	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6600	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6601	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6602	    _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'
6603	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6604	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
6605	  fi
6606	  output_verbose_link_cmd=func_echo_all
6607	else
6608	  _LT_TAGVAR(ld_shlibs, $1)=no
6609	fi
6610	;;
6611
6612      osf3* | osf4* | osf5*)
6613        case $cc_basename in
6614          KCC*)
6615	    # Kuck and Associates, Inc. (KAI) C++ Compiler
6616
6617	    # KCC will only create a shared library if the output file
6618	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
6619	    # to its proper name (with version) after linking.
6620	    _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'
6621
6622	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6623	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6624
6625	    # Archives containing C++ object files must be created using
6626	    # the KAI C++ compiler.
6627	    case $host in
6628	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
6629	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
6630	    esac
6631	    ;;
6632          RCC*)
6633	    # Rational C++ 2.4.1
6634	    # FIXME: insert proper C++ library support
6635	    _LT_TAGVAR(ld_shlibs, $1)=no
6636	    ;;
6637          cxx*)
6638	    case $host in
6639	      osf3*)
6640	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6641	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6642	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6643		;;
6644	      *)
6645	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6646	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib'
6647	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
6648	          echo "-hidden">> $lib.exp~
6649	          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~
6650	          $RM $lib.exp'
6651	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6652		;;
6653	    esac
6654
6655	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6656
6657	    # Commands to make compiler produce verbose output that lists
6658	    # what "hidden" libraries, object files and flags are used when
6659	    # linking a shared library.
6660	    #
6661	    # There doesn't appear to be a way to prevent this compiler from
6662	    # explicitly linking system object files so we need to strip them
6663	    # from the output so that they don't get included in the library
6664	    # dependencies.
6665	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
6666	    ;;
6667	  *)
6668	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6669	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6670	      case $host in
6671	        osf3*)
6672	          _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 "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6673		  ;;
6674	        *)
6675	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6676		  ;;
6677	      esac
6678
6679	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6680	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6681
6682	      # Commands to make compiler produce verbose output that lists
6683	      # what "hidden" libraries, object files and flags are used when
6684	      # linking a shared library.
6685	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6686
6687	    else
6688	      # FIXME: insert proper C++ library support
6689	      _LT_TAGVAR(ld_shlibs, $1)=no
6690	    fi
6691	    ;;
6692        esac
6693        ;;
6694
6695      psos*)
6696        # FIXME: insert proper C++ library support
6697        _LT_TAGVAR(ld_shlibs, $1)=no
6698        ;;
6699
6700      sunos4*)
6701        case $cc_basename in
6702          CC*)
6703	    # Sun C++ 4.x
6704	    # FIXME: insert proper C++ library support
6705	    _LT_TAGVAR(ld_shlibs, $1)=no
6706	    ;;
6707          lcc*)
6708	    # Lucid
6709	    # FIXME: insert proper C++ library support
6710	    _LT_TAGVAR(ld_shlibs, $1)=no
6711	    ;;
6712          *)
6713	    # FIXME: insert proper C++ library support
6714	    _LT_TAGVAR(ld_shlibs, $1)=no
6715	    ;;
6716        esac
6717        ;;
6718
6719      solaris*)
6720        case $cc_basename in
6721          CC* | sunCC*)
6722	    # Sun C++ 4.2, 5.x and Centerline C++
6723            _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
6724	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
6725	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6726	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6727	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6728
6729	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6730	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6731	    case $host_os in
6732	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6733	      *)
6734		# The compiler driver will combine and reorder linker options,
6735		# but understands `-z linker_flag'.
6736	        # Supported since Solaris 2.6 (maybe 2.5.1?)
6737		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6738	        ;;
6739	    esac
6740	    _LT_TAGVAR(link_all_deplibs, $1)=yes
6741
6742	    output_verbose_link_cmd='func_echo_all'
6743
6744	    # Archives containing C++ object files must be created using
6745	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
6746	    # necessary to make sure instantiated templates are included
6747	    # in the archive.
6748	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
6749	    ;;
6750          gcx*)
6751	    # Green Hills C++ Compiler
6752	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6753
6754	    # The C++ compiler must be used to create the archive.
6755	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
6756	    ;;
6757          *)
6758	    # GNU C++ compiler with Solaris linker
6759	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
6760	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
6761	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
6762	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6763	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6764		  $CC -shared $pic_flag -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6765
6766	        # Commands to make compiler produce verbose output that lists
6767	        # what "hidden" libraries, object files and flags are used when
6768	        # linking a shared library.
6769	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6770	      else
6771	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
6772	        # platform.
6773	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
6774	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
6775		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
6776
6777	        # Commands to make compiler produce verbose output that lists
6778	        # what "hidden" libraries, object files and flags are used when
6779	        # linking a shared library.
6780	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
6781	      fi
6782
6783	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
6784	      case $host_os in
6785		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6786		*)
6787		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6788		  ;;
6789	      esac
6790	    fi
6791	    ;;
6792        esac
6793        ;;
6794
6795    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6796      _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6797      _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6798      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6799      runpath_var='LD_RUN_PATH'
6800
6801      case $cc_basename in
6802        CC*)
6803	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6804	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6805	  ;;
6806	*)
6807	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6808	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6809	  ;;
6810      esac
6811      ;;
6812
6813      sysv5* | sco3.2v5* | sco5v6*)
6814	# Note: We can NOT use -z defs as we might desire, because we do not
6815	# link with -lc, and that would cause any symbols used from libc to
6816	# always be unresolved, which means just about no library would
6817	# ever link correctly.  If we're not using GNU ld we use -z text
6818	# though, which does catch some bad symbols but isn't as heavy-handed
6819	# as -z defs.
6820	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6821	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6822	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6823	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6824	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
6825	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6826	_LT_TAGVAR(link_all_deplibs, $1)=yes
6827	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
6828	runpath_var='LD_RUN_PATH'
6829
6830	case $cc_basename in
6831          CC*)
6832	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6833	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6834	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
6835	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
6836	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
6837	      '"$_LT_TAGVAR(reload_cmds, $1)"
6838	    ;;
6839	  *)
6840	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6841	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6842	    ;;
6843	esac
6844      ;;
6845
6846      tandem*)
6847        case $cc_basename in
6848          NCC*)
6849	    # NonStop-UX NCC 3.20
6850	    # FIXME: insert proper C++ library support
6851	    _LT_TAGVAR(ld_shlibs, $1)=no
6852	    ;;
6853          *)
6854	    # FIXME: insert proper C++ library support
6855	    _LT_TAGVAR(ld_shlibs, $1)=no
6856	    ;;
6857        esac
6858        ;;
6859
6860      vxworks*)
6861        # FIXME: insert proper C++ library support
6862        _LT_TAGVAR(ld_shlibs, $1)=no
6863        ;;
6864
6865      *)
6866        # FIXME: insert proper C++ library support
6867        _LT_TAGVAR(ld_shlibs, $1)=no
6868        ;;
6869    esac
6870
6871    AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6872    test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6873
6874    _LT_TAGVAR(GCC, $1)="$GXX"
6875    _LT_TAGVAR(LD, $1)="$LD"
6876
6877    ## CAVEAT EMPTOR:
6878    ## There is no encapsulation within the following macros, do not change
6879    ## the running order or otherwise move them around unless you know exactly
6880    ## what you are doing...
6881    _LT_SYS_HIDDEN_LIBDEPS($1)
6882    _LT_COMPILER_PIC($1)
6883    _LT_COMPILER_C_O($1)
6884    _LT_COMPILER_FILE_LOCKS($1)
6885    _LT_LINKER_SHLIBS($1)
6886    _LT_SYS_DYNAMIC_LINKER($1)
6887    _LT_LINKER_HARDCODE_LIBPATH($1)
6888
6889    _LT_CONFIG($1)
6890  fi # test -n "$compiler"
6891
6892  CC=$lt_save_CC
6893  CFLAGS=$lt_save_CFLAGS
6894  LDCXX=$LD
6895  LD=$lt_save_LD
6896  GCC=$lt_save_GCC
6897  with_gnu_ld=$lt_save_with_gnu_ld
6898  lt_cv_path_LDCXX=$lt_cv_path_LD
6899  lt_cv_path_LD=$lt_save_path_LD
6900  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
6901  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
6902fi # test "$_lt_caught_CXX_error" != yes
6903
6904AC_LANG_POP
6905])# _LT_LANG_CXX_CONFIG
6906
6907
6908# _LT_FUNC_STRIPNAME_CNF
6909# ----------------------
6910# func_stripname_cnf prefix suffix name
6911# strip PREFIX and SUFFIX off of NAME.
6912# PREFIX and SUFFIX must not contain globbing or regex special
6913# characters, hashes, percent signs, but SUFFIX may contain a leading
6914# dot (in which case that matches only a dot).
6915#
6916# This function is identical to the (non-XSI) version of func_stripname,
6917# except this one can be used by m4 code that may be executed by configure,
6918# rather than the libtool script.
6919m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
6920AC_REQUIRE([_LT_DECL_SED])
6921AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
6922func_stripname_cnf ()
6923{
6924  case ${2} in
6925  .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
6926  *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
6927  esac
6928} # func_stripname_cnf
6929])# _LT_FUNC_STRIPNAME_CNF
6930
6931# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
6932# ---------------------------------
6933# Figure out "hidden" library dependencies from verbose
6934# compiler output when linking a shared library.
6935# Parse the compiler output and extract the necessary
6936# objects, libraries and library flags.
6937m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
6938[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6939AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
6940# Dependencies to place before and after the object being linked:
6941_LT_TAGVAR(predep_objects, $1)=
6942_LT_TAGVAR(postdep_objects, $1)=
6943_LT_TAGVAR(predeps, $1)=
6944_LT_TAGVAR(postdeps, $1)=
6945_LT_TAGVAR(compiler_lib_search_path, $1)=
6946
6947dnl we can't use the lt_simple_compile_test_code here,
6948dnl because it contains code intended for an executable,
6949dnl not a library.  It's possible we should let each
6950dnl tag define a new lt_????_link_test_code variable,
6951dnl but it's only used here...
6952m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
6953int a;
6954void foo (void) { a = 0; }
6955_LT_EOF
6956], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
6957class Foo
6958{
6959public:
6960  Foo (void) { a = 0; }
6961private:
6962  int a;
6963};
6964_LT_EOF
6965], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
6966      subroutine foo
6967      implicit none
6968      integer*4 a
6969      a=0
6970      return
6971      end
6972_LT_EOF
6973], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
6974      subroutine foo
6975      implicit none
6976      integer a
6977      a=0
6978      return
6979      end
6980_LT_EOF
6981], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
6982public class foo {
6983  private int a;
6984  public void bar (void) {
6985    a = 0;
6986  }
6987};
6988_LT_EOF
6989], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
6990package foo
6991func foo() {
6992}
6993_LT_EOF
6994])
6995
6996_lt_libdeps_save_CFLAGS=$CFLAGS
6997case "$CC $CFLAGS " in #(
6998*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
6999*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7000*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7001esac
7002
7003dnl Parse the compiler output and extract the necessary
7004dnl objects, libraries and library flags.
7005if AC_TRY_EVAL(ac_compile); then
7006  # Parse the compiler output and extract the necessary
7007  # objects, libraries and library flags.
7008
7009  # Sentinel used to keep track of whether or not we are before
7010  # the conftest object file.
7011  pre_test_object_deps_done=no
7012
7013  for p in `eval "$output_verbose_link_cmd"`; do
7014    case ${prev}${p} in
7015
7016    -L* | -R* | -l*)
7017       # Some compilers place space between "-{L,R}" and the path.
7018       # Remove the space.
7019       if test $p = "-L" ||
7020          test $p = "-R"; then
7021	 prev=$p
7022	 continue
7023       fi
7024
7025       # Expand the sysroot to ease extracting the directories later.
7026       if test -z "$prev"; then
7027         case $p in
7028         -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7029         -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7030         -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7031         esac
7032       fi
7033       case $p in
7034       =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7035       esac
7036       if test "$pre_test_object_deps_done" = no; then
7037	 case ${prev} in
7038	 -L | -R)
7039	   # Internal compiler library paths should come after those
7040	   # provided the user.  The postdeps already come after the
7041	   # user supplied libs so there is no need to process them.
7042	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7043	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
7044	   else
7045	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
7046	   fi
7047	   ;;
7048	 # The "-l" case would never come before the object being
7049	 # linked, so don't bother handling this case.
7050	 esac
7051       else
7052	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7053	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
7054	 else
7055	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
7056	 fi
7057       fi
7058       prev=
7059       ;;
7060
7061    *.lto.$objext) ;; # Ignore GCC LTO objects
7062    *.$objext)
7063       # This assumes that the test object file only shows up
7064       # once in the compiler output.
7065       if test "$p" = "conftest.$objext"; then
7066	 pre_test_object_deps_done=yes
7067	 continue
7068       fi
7069
7070       if test "$pre_test_object_deps_done" = no; then
7071	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7072	   _LT_TAGVAR(predep_objects, $1)="$p"
7073	 else
7074	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7075	 fi
7076       else
7077	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7078	   _LT_TAGVAR(postdep_objects, $1)="$p"
7079	 else
7080	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7081	 fi
7082       fi
7083       ;;
7084
7085    *) ;; # Ignore the rest.
7086
7087    esac
7088  done
7089
7090  # Clean up.
7091  rm -f a.out a.exe
7092else
7093  echo "libtool.m4: error: problem compiling $1 test program"
7094fi
7095
7096$RM -f confest.$objext
7097CFLAGS=$_lt_libdeps_save_CFLAGS
7098
7099# PORTME: override above test on systems where it is broken
7100m4_if([$1], [CXX],
7101[case $host_os in
7102interix[[3-9]]*)
7103  # Interix 3.5 installs completely hosed .la files for C++, so rather than
7104  # hack all around it, let's just trust "g++" to DTRT.
7105  _LT_TAGVAR(predep_objects,$1)=
7106  _LT_TAGVAR(postdep_objects,$1)=
7107  _LT_TAGVAR(postdeps,$1)=
7108  ;;
7109
7110linux*)
7111  case `$CC -V 2>&1 | sed 5q` in
7112  *Sun\ C*)
7113    # Sun C++ 5.9
7114
7115    # The more standards-conforming stlport4 library is
7116    # incompatible with the Cstd library. Avoid specifying
7117    # it if it's in CXXFLAGS. Ignore libCrun as
7118    # -library=stlport4 depends on it.
7119    case " $CXX $CXXFLAGS " in
7120    *" -library=stlport4 "*)
7121      solaris_use_stlport4=yes
7122      ;;
7123    esac
7124
7125    if test "$solaris_use_stlport4" != yes; then
7126      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7127    fi
7128    ;;
7129  esac
7130  ;;
7131
7132solaris*)
7133  case $cc_basename in
7134  CC* | sunCC*)
7135    # The more standards-conforming stlport4 library is
7136    # incompatible with the Cstd library. Avoid specifying
7137    # it if it's in CXXFLAGS. Ignore libCrun as
7138    # -library=stlport4 depends on it.
7139    case " $CXX $CXXFLAGS " in
7140    *" -library=stlport4 "*)
7141      solaris_use_stlport4=yes
7142      ;;
7143    esac
7144
7145    # Adding this requires a known-good setup of shared libraries for
7146    # Sun compiler versions before 5.6, else PIC objects from an old
7147    # archive will be linked into the output, leading to subtle bugs.
7148    if test "$solaris_use_stlport4" != yes; then
7149      _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
7150    fi
7151    ;;
7152  esac
7153  ;;
7154esac
7155])
7156
7157case " $_LT_TAGVAR(postdeps, $1) " in
7158*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7159esac
7160 _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7161if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7162 _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
7163fi
7164_LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7165    [The directories searched by this compiler when creating a shared library])
7166_LT_TAGDECL([], [predep_objects], [1],
7167    [Dependencies to place before and after the objects being linked to
7168    create a shared library])
7169_LT_TAGDECL([], [postdep_objects], [1])
7170_LT_TAGDECL([], [predeps], [1])
7171_LT_TAGDECL([], [postdeps], [1])
7172_LT_TAGDECL([], [compiler_lib_search_path], [1],
7173    [The library search path used internally by the compiler when linking
7174    a shared library])
7175])# _LT_SYS_HIDDEN_LIBDEPS
7176
7177
7178# _LT_LANG_F77_CONFIG([TAG])
7179# --------------------------
7180# Ensure that the configuration variables for a Fortran 77 compiler are
7181# suitably defined.  These variables are subsequently used by _LT_CONFIG
7182# to write the compiler configuration to `libtool'.
7183m4_defun([_LT_LANG_F77_CONFIG],
7184[AC_LANG_PUSH(Fortran 77)
7185if test -z "$F77" || test "X$F77" = "Xno"; then
7186  _lt_disable_F77=yes
7187fi
7188
7189_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7190_LT_TAGVAR(allow_undefined_flag, $1)=
7191_LT_TAGVAR(always_export_symbols, $1)=no
7192_LT_TAGVAR(archive_expsym_cmds, $1)=
7193_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7194_LT_TAGVAR(hardcode_direct, $1)=no
7195_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7196_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7197_LT_TAGVAR(hardcode_libdir_separator, $1)=
7198_LT_TAGVAR(hardcode_minus_L, $1)=no
7199_LT_TAGVAR(hardcode_automatic, $1)=no
7200_LT_TAGVAR(inherit_rpath, $1)=no
7201_LT_TAGVAR(module_cmds, $1)=
7202_LT_TAGVAR(module_expsym_cmds, $1)=
7203_LT_TAGVAR(link_all_deplibs, $1)=unknown
7204_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7205_LT_TAGVAR(reload_flag, $1)=$reload_flag
7206_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7207_LT_TAGVAR(no_undefined_flag, $1)=
7208_LT_TAGVAR(whole_archive_flag_spec, $1)=
7209_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7210
7211# Source file extension for f77 test sources.
7212ac_ext=f
7213
7214# Object file extension for compiled f77 test sources.
7215objext=o
7216_LT_TAGVAR(objext, $1)=$objext
7217
7218# No sense in running all these tests if we already determined that
7219# the F77 compiler isn't working.  Some variables (like enable_shared)
7220# are currently assumed to apply to all compilers on this platform,
7221# and will be corrupted by setting them based on a non-working compiler.
7222if test "$_lt_disable_F77" != yes; then
7223  # Code to be used in simple compile tests
7224  lt_simple_compile_test_code="\
7225      subroutine t
7226      return
7227      end
7228"
7229
7230  # Code to be used in simple link tests
7231  lt_simple_link_test_code="\
7232      program t
7233      end
7234"
7235
7236  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7237  _LT_TAG_COMPILER
7238
7239  # save warnings/boilerplate of simple test code
7240  _LT_COMPILER_BOILERPLATE
7241  _LT_LINKER_BOILERPLATE
7242
7243  # Allow CC to be a program name with arguments.
7244  lt_save_CC="$CC"
7245  lt_save_GCC=$GCC
7246  lt_save_CFLAGS=$CFLAGS
7247  CC=${F77-"f77"}
7248  CFLAGS=$FFLAGS
7249  compiler=$CC
7250  _LT_TAGVAR(compiler, $1)=$CC
7251  _LT_CC_BASENAME([$compiler])
7252  GCC=$G77
7253  if test -n "$compiler"; then
7254    AC_MSG_CHECKING([if libtool supports shared libraries])
7255    AC_MSG_RESULT([$can_build_shared])
7256
7257    AC_MSG_CHECKING([whether to build shared libraries])
7258    test "$can_build_shared" = "no" && enable_shared=no
7259
7260    # On AIX, shared libraries and static libraries use the same namespace, and
7261    # are all built from PIC.
7262    case $host_os in
7263      aix3*)
7264        test "$enable_shared" = yes && enable_static=no
7265        if test -n "$RANLIB"; then
7266          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7267          postinstall_cmds='$RANLIB $lib'
7268        fi
7269        ;;
7270      aix[[4-9]]*)
7271	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7272	  test "$enable_shared" = yes && enable_static=no
7273	fi
7274        ;;
7275    esac
7276    AC_MSG_RESULT([$enable_shared])
7277
7278    AC_MSG_CHECKING([whether to build static libraries])
7279    # Make sure either enable_shared or enable_static is yes.
7280    test "$enable_shared" = yes || enable_static=yes
7281    AC_MSG_RESULT([$enable_static])
7282
7283    _LT_TAGVAR(GCC, $1)="$G77"
7284    _LT_TAGVAR(LD, $1)="$LD"
7285
7286    ## CAVEAT EMPTOR:
7287    ## There is no encapsulation within the following macros, do not change
7288    ## the running order or otherwise move them around unless you know exactly
7289    ## what you are doing...
7290    _LT_COMPILER_PIC($1)
7291    _LT_COMPILER_C_O($1)
7292    _LT_COMPILER_FILE_LOCKS($1)
7293    _LT_LINKER_SHLIBS($1)
7294    _LT_SYS_DYNAMIC_LINKER($1)
7295    _LT_LINKER_HARDCODE_LIBPATH($1)
7296
7297    _LT_CONFIG($1)
7298  fi # test -n "$compiler"
7299
7300  GCC=$lt_save_GCC
7301  CC="$lt_save_CC"
7302  CFLAGS="$lt_save_CFLAGS"
7303fi # test "$_lt_disable_F77" != yes
7304
7305AC_LANG_POP
7306])# _LT_LANG_F77_CONFIG
7307
7308
7309# _LT_LANG_FC_CONFIG([TAG])
7310# -------------------------
7311# Ensure that the configuration variables for a Fortran compiler are
7312# suitably defined.  These variables are subsequently used by _LT_CONFIG
7313# to write the compiler configuration to `libtool'.
7314m4_defun([_LT_LANG_FC_CONFIG],
7315[AC_LANG_PUSH(Fortran)
7316
7317if test -z "$FC" || test "X$FC" = "Xno"; then
7318  _lt_disable_FC=yes
7319fi
7320
7321_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7322_LT_TAGVAR(allow_undefined_flag, $1)=
7323_LT_TAGVAR(always_export_symbols, $1)=no
7324_LT_TAGVAR(archive_expsym_cmds, $1)=
7325_LT_TAGVAR(export_dynamic_flag_spec, $1)=
7326_LT_TAGVAR(hardcode_direct, $1)=no
7327_LT_TAGVAR(hardcode_direct_absolute, $1)=no
7328_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7329_LT_TAGVAR(hardcode_libdir_separator, $1)=
7330_LT_TAGVAR(hardcode_minus_L, $1)=no
7331_LT_TAGVAR(hardcode_automatic, $1)=no
7332_LT_TAGVAR(inherit_rpath, $1)=no
7333_LT_TAGVAR(module_cmds, $1)=
7334_LT_TAGVAR(module_expsym_cmds, $1)=
7335_LT_TAGVAR(link_all_deplibs, $1)=unknown
7336_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7337_LT_TAGVAR(reload_flag, $1)=$reload_flag
7338_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7339_LT_TAGVAR(no_undefined_flag, $1)=
7340_LT_TAGVAR(whole_archive_flag_spec, $1)=
7341_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7342
7343# Source file extension for fc test sources.
7344ac_ext=${ac_fc_srcext-f}
7345
7346# Object file extension for compiled fc test sources.
7347objext=o
7348_LT_TAGVAR(objext, $1)=$objext
7349
7350# No sense in running all these tests if we already determined that
7351# the FC compiler isn't working.  Some variables (like enable_shared)
7352# are currently assumed to apply to all compilers on this platform,
7353# and will be corrupted by setting them based on a non-working compiler.
7354if test "$_lt_disable_FC" != yes; then
7355  # Code to be used in simple compile tests
7356  lt_simple_compile_test_code="\
7357      subroutine t
7358      return
7359      end
7360"
7361
7362  # Code to be used in simple link tests
7363  lt_simple_link_test_code="\
7364      program t
7365      end
7366"
7367
7368  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7369  _LT_TAG_COMPILER
7370
7371  # save warnings/boilerplate of simple test code
7372  _LT_COMPILER_BOILERPLATE
7373  _LT_LINKER_BOILERPLATE
7374
7375  # Allow CC to be a program name with arguments.
7376  lt_save_CC="$CC"
7377  lt_save_GCC=$GCC
7378  lt_save_CFLAGS=$CFLAGS
7379  CC=${FC-"f95"}
7380  CFLAGS=$FCFLAGS
7381  compiler=$CC
7382  GCC=$ac_cv_fc_compiler_gnu
7383
7384  _LT_TAGVAR(compiler, $1)=$CC
7385  _LT_CC_BASENAME([$compiler])
7386
7387  if test -n "$compiler"; then
7388    AC_MSG_CHECKING([if libtool supports shared libraries])
7389    AC_MSG_RESULT([$can_build_shared])
7390
7391    AC_MSG_CHECKING([whether to build shared libraries])
7392    test "$can_build_shared" = "no" && enable_shared=no
7393
7394    # On AIX, shared libraries and static libraries use the same namespace, and
7395    # are all built from PIC.
7396    case $host_os in
7397      aix3*)
7398        test "$enable_shared" = yes && enable_static=no
7399        if test -n "$RANLIB"; then
7400          archive_cmds="$archive_cmds~\$RANLIB \$lib"
7401          postinstall_cmds='$RANLIB $lib'
7402        fi
7403        ;;
7404      aix[[4-9]]*)
7405	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
7406	  test "$enable_shared" = yes && enable_static=no
7407	fi
7408        ;;
7409    esac
7410    AC_MSG_RESULT([$enable_shared])
7411
7412    AC_MSG_CHECKING([whether to build static libraries])
7413    # Make sure either enable_shared or enable_static is yes.
7414    test "$enable_shared" = yes || enable_static=yes
7415    AC_MSG_RESULT([$enable_static])
7416
7417    _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
7418    _LT_TAGVAR(LD, $1)="$LD"
7419
7420    ## CAVEAT EMPTOR:
7421    ## There is no encapsulation within the following macros, do not change
7422    ## the running order or otherwise move them around unless you know exactly
7423    ## what you are doing...
7424    _LT_SYS_HIDDEN_LIBDEPS($1)
7425    _LT_COMPILER_PIC($1)
7426    _LT_COMPILER_C_O($1)
7427    _LT_COMPILER_FILE_LOCKS($1)
7428    _LT_LINKER_SHLIBS($1)
7429    _LT_SYS_DYNAMIC_LINKER($1)
7430    _LT_LINKER_HARDCODE_LIBPATH($1)
7431
7432    _LT_CONFIG($1)
7433  fi # test -n "$compiler"
7434
7435  GCC=$lt_save_GCC
7436  CC=$lt_save_CC
7437  CFLAGS=$lt_save_CFLAGS
7438fi # test "$_lt_disable_FC" != yes
7439
7440AC_LANG_POP
7441])# _LT_LANG_FC_CONFIG
7442
7443
7444# _LT_LANG_GCJ_CONFIG([TAG])
7445# --------------------------
7446# Ensure that the configuration variables for the GNU Java Compiler compiler
7447# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7448# to write the compiler configuration to `libtool'.
7449m4_defun([_LT_LANG_GCJ_CONFIG],
7450[AC_REQUIRE([LT_PROG_GCJ])dnl
7451AC_LANG_SAVE
7452
7453# Source file extension for Java test sources.
7454ac_ext=java
7455
7456# Object file extension for compiled Java test sources.
7457objext=o
7458_LT_TAGVAR(objext, $1)=$objext
7459
7460# Code to be used in simple compile tests
7461lt_simple_compile_test_code="class foo {}"
7462
7463# Code to be used in simple link tests
7464lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7465
7466# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7467_LT_TAG_COMPILER
7468
7469# save warnings/boilerplate of simple test code
7470_LT_COMPILER_BOILERPLATE
7471_LT_LINKER_BOILERPLATE
7472
7473# Allow CC to be a program name with arguments.
7474lt_save_CC=$CC
7475lt_save_CFLAGS=$CFLAGS
7476lt_save_GCC=$GCC
7477GCC=yes
7478CC=${GCJ-"gcj"}
7479CFLAGS=$GCJFLAGS
7480compiler=$CC
7481_LT_TAGVAR(compiler, $1)=$CC
7482_LT_TAGVAR(LD, $1)="$LD"
7483_LT_CC_BASENAME([$compiler])
7484
7485# GCJ did not exist at the time GCC didn't implicitly link libc in.
7486_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7487
7488_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7489_LT_TAGVAR(reload_flag, $1)=$reload_flag
7490_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7491
7492## CAVEAT EMPTOR:
7493## There is no encapsulation within the following macros, do not change
7494## the running order or otherwise move them around unless you know exactly
7495## what you are doing...
7496if test -n "$compiler"; then
7497  _LT_COMPILER_NO_RTTI($1)
7498  _LT_COMPILER_PIC($1)
7499  _LT_COMPILER_C_O($1)
7500  _LT_COMPILER_FILE_LOCKS($1)
7501  _LT_LINKER_SHLIBS($1)
7502  _LT_LINKER_HARDCODE_LIBPATH($1)
7503
7504  _LT_CONFIG($1)
7505fi
7506
7507AC_LANG_RESTORE
7508
7509GCC=$lt_save_GCC
7510CC=$lt_save_CC
7511CFLAGS=$lt_save_CFLAGS
7512])# _LT_LANG_GCJ_CONFIG
7513
7514
7515# _LT_LANG_GO_CONFIG([TAG])
7516# --------------------------
7517# Ensure that the configuration variables for the GNU Go compiler
7518# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7519# to write the compiler configuration to `libtool'.
7520m4_defun([_LT_LANG_GO_CONFIG],
7521[AC_REQUIRE([LT_PROG_GO])dnl
7522AC_LANG_SAVE
7523
7524# Source file extension for Go test sources.
7525ac_ext=go
7526
7527# Object file extension for compiled Go test sources.
7528objext=o
7529_LT_TAGVAR(objext, $1)=$objext
7530
7531# Code to be used in simple compile tests
7532lt_simple_compile_test_code="package main; func main() { }"
7533
7534# Code to be used in simple link tests
7535lt_simple_link_test_code='package main; func main() { }'
7536
7537# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7538_LT_TAG_COMPILER
7539
7540# save warnings/boilerplate of simple test code
7541_LT_COMPILER_BOILERPLATE
7542_LT_LINKER_BOILERPLATE
7543
7544# Allow CC to be a program name with arguments.
7545lt_save_CC=$CC
7546lt_save_CFLAGS=$CFLAGS
7547lt_save_GCC=$GCC
7548GCC=yes
7549CC=${GOC-"gccgo"}
7550CFLAGS=$GOFLAGS
7551compiler=$CC
7552_LT_TAGVAR(compiler, $1)=$CC
7553_LT_TAGVAR(LD, $1)="$LD"
7554_LT_CC_BASENAME([$compiler])
7555
7556# Go did not exist at the time GCC didn't implicitly link libc in.
7557_LT_TAGVAR(archive_cmds_need_lc, $1)=no
7558
7559_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7560_LT_TAGVAR(reload_flag, $1)=$reload_flag
7561_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7562
7563## CAVEAT EMPTOR:
7564## There is no encapsulation within the following macros, do not change
7565## the running order or otherwise move them around unless you know exactly
7566## what you are doing...
7567if test -n "$compiler"; then
7568  _LT_COMPILER_NO_RTTI($1)
7569  _LT_COMPILER_PIC($1)
7570  _LT_COMPILER_C_O($1)
7571  _LT_COMPILER_FILE_LOCKS($1)
7572  _LT_LINKER_SHLIBS($1)
7573  _LT_LINKER_HARDCODE_LIBPATH($1)
7574
7575  _LT_CONFIG($1)
7576fi
7577
7578AC_LANG_RESTORE
7579
7580GCC=$lt_save_GCC
7581CC=$lt_save_CC
7582CFLAGS=$lt_save_CFLAGS
7583])# _LT_LANG_GO_CONFIG
7584
7585
7586# _LT_LANG_RC_CONFIG([TAG])
7587# -------------------------
7588# Ensure that the configuration variables for the Windows resource compiler
7589# are suitably defined.  These variables are subsequently used by _LT_CONFIG
7590# to write the compiler configuration to `libtool'.
7591m4_defun([_LT_LANG_RC_CONFIG],
7592[AC_REQUIRE([LT_PROG_RC])dnl
7593AC_LANG_SAVE
7594
7595# Source file extension for RC test sources.
7596ac_ext=rc
7597
7598# Object file extension for compiled RC test sources.
7599objext=o
7600_LT_TAGVAR(objext, $1)=$objext
7601
7602# Code to be used in simple compile tests
7603lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
7604
7605# Code to be used in simple link tests
7606lt_simple_link_test_code="$lt_simple_compile_test_code"
7607
7608# ltmain only uses $CC for tagged configurations so make sure $CC is set.
7609_LT_TAG_COMPILER
7610
7611# save warnings/boilerplate of simple test code
7612_LT_COMPILER_BOILERPLATE
7613_LT_LINKER_BOILERPLATE
7614
7615# Allow CC to be a program name with arguments.
7616lt_save_CC="$CC"
7617lt_save_CFLAGS=$CFLAGS
7618lt_save_GCC=$GCC
7619GCC=
7620CC=${RC-"windres"}
7621CFLAGS=
7622compiler=$CC
7623_LT_TAGVAR(compiler, $1)=$CC
7624_LT_CC_BASENAME([$compiler])
7625_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
7626
7627if test -n "$compiler"; then
7628  :
7629  _LT_CONFIG($1)
7630fi
7631
7632GCC=$lt_save_GCC
7633AC_LANG_RESTORE
7634CC=$lt_save_CC
7635CFLAGS=$lt_save_CFLAGS
7636])# _LT_LANG_RC_CONFIG
7637
7638
7639# LT_PROG_GCJ
7640# -----------
7641AC_DEFUN([LT_PROG_GCJ],
7642[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
7643  [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
7644    [AC_CHECK_TOOL(GCJ, gcj,)
7645      test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
7646      AC_SUBST(GCJFLAGS)])])[]dnl
7647])
7648
7649# Old name:
7650AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
7651dnl aclocal-1.4 backwards compatibility:
7652dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
7653
7654
7655# LT_PROG_GO
7656# ----------
7657AC_DEFUN([LT_PROG_GO],
7658[AC_CHECK_TOOL(GOC, gccgo,)
7659])
7660
7661
7662# LT_PROG_RC
7663# ----------
7664AC_DEFUN([LT_PROG_RC],
7665[AC_CHECK_TOOL(RC, windres,)
7666])
7667
7668# Old name:
7669AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
7670dnl aclocal-1.4 backwards compatibility:
7671dnl AC_DEFUN([LT_AC_PROG_RC], [])
7672
7673
7674# _LT_DECL_EGREP
7675# --------------
7676# If we don't have a new enough Autoconf to choose the best grep
7677# available, choose the one first in the user's PATH.
7678m4_defun([_LT_DECL_EGREP],
7679[AC_REQUIRE([AC_PROG_EGREP])dnl
7680AC_REQUIRE([AC_PROG_FGREP])dnl
7681test -z "$GREP" && GREP=grep
7682_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
7683_LT_DECL([], [EGREP], [1], [An ERE matcher])
7684_LT_DECL([], [FGREP], [1], [A literal string matcher])
7685dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
7686AC_SUBST([GREP])
7687])
7688
7689
7690# _LT_DECL_OBJDUMP
7691# --------------
7692# If we don't have a new enough Autoconf to choose the best objdump
7693# available, choose the one first in the user's PATH.
7694m4_defun([_LT_DECL_OBJDUMP],
7695[AC_CHECK_TOOL(OBJDUMP, objdump, false)
7696test -z "$OBJDUMP" && OBJDUMP=objdump
7697_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
7698AC_SUBST([OBJDUMP])
7699])
7700
7701# _LT_DECL_DLLTOOL
7702# ----------------
7703# Ensure DLLTOOL variable is set.
7704m4_defun([_LT_DECL_DLLTOOL],
7705[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
7706test -z "$DLLTOOL" && DLLTOOL=dlltool
7707_LT_DECL([], [DLLTOOL], [1], [DLL creation program])
7708AC_SUBST([DLLTOOL])
7709])
7710
7711# _LT_DECL_SED
7712# ------------
7713# Check for a fully-functional sed program, that truncates
7714# as few characters as possible.  Prefer GNU sed if found.
7715m4_defun([_LT_DECL_SED],
7716[AC_PROG_SED
7717test -z "$SED" && SED=sed
7718Xsed="$SED -e 1s/^X//"
7719_LT_DECL([], [SED], [1], [A sed program that does not truncate output])
7720_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
7721    [Sed that helps us avoid accidentally triggering echo(1) options like -n])
7722])# _LT_DECL_SED
7723
7724m4_ifndef([AC_PROG_SED], [
7725############################################################
7726# NOTE: This macro has been submitted for inclusion into   #
7727#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
7728#  a released version of Autoconf we should remove this    #
7729#  macro and use it instead.                               #
7730############################################################
7731
7732m4_defun([AC_PROG_SED],
7733[AC_MSG_CHECKING([for a sed that does not truncate output])
7734AC_CACHE_VAL(lt_cv_path_SED,
7735[# Loop through the user's path and test for sed and gsed.
7736# Then use that list of sed's as ones to test for truncation.
7737as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
7738for as_dir in $PATH
7739do
7740  IFS=$as_save_IFS
7741  test -z "$as_dir" && as_dir=.
7742  for lt_ac_prog in sed gsed; do
7743    for ac_exec_ext in '' $ac_executable_extensions; do
7744      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
7745        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
7746      fi
7747    done
7748  done
7749done
7750IFS=$as_save_IFS
7751lt_ac_max=0
7752lt_ac_count=0
7753# Add /usr/xpg4/bin/sed as it is typically found on Solaris
7754# along with /bin/sed that truncates output.
7755for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
7756  test ! -f $lt_ac_sed && continue
7757  cat /dev/null > conftest.in
7758  lt_ac_count=0
7759  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
7760  # Check for GNU sed and select it if it is found.
7761  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
7762    lt_cv_path_SED=$lt_ac_sed
7763    break
7764  fi
7765  while true; do
7766    cat conftest.in conftest.in >conftest.tmp
7767    mv conftest.tmp conftest.in
7768    cp conftest.in conftest.nl
7769    echo >>conftest.nl
7770    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
7771    cmp -s conftest.out conftest.nl || break
7772    # 10000 chars as input seems more than enough
7773    test $lt_ac_count -gt 10 && break
7774    lt_ac_count=`expr $lt_ac_count + 1`
7775    if test $lt_ac_count -gt $lt_ac_max; then
7776      lt_ac_max=$lt_ac_count
7777      lt_cv_path_SED=$lt_ac_sed
7778    fi
7779  done
7780done
7781])
7782SED=$lt_cv_path_SED
7783AC_SUBST([SED])
7784AC_MSG_RESULT([$SED])
7785])#AC_PROG_SED
7786])#m4_ifndef
7787
7788# Old name:
7789AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
7790dnl aclocal-1.4 backwards compatibility:
7791dnl AC_DEFUN([LT_AC_PROG_SED], [])
7792
7793
7794# _LT_CHECK_SHELL_FEATURES
7795# ------------------------
7796# Find out whether the shell is Bourne or XSI compatible,
7797# or has some other useful features.
7798m4_defun([_LT_CHECK_SHELL_FEATURES],
7799[AC_MSG_CHECKING([whether the shell understands some XSI constructs])
7800# Try some XSI features
7801xsi_shell=no
7802( _lt_dummy="a/b/c"
7803  test "${_lt_dummy##*/},${_lt_dummy%/*},${_lt_dummy#??}"${_lt_dummy%"$_lt_dummy"}, \
7804      = c,a/b,b/c, \
7805    && eval 'test $(( 1 + 1 )) -eq 2 \
7806    && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
7807  && xsi_shell=yes
7808AC_MSG_RESULT([$xsi_shell])
7809_LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
7810
7811AC_MSG_CHECKING([whether the shell understands "+="])
7812lt_shell_append=no
7813( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
7814    >/dev/null 2>&1 \
7815  && lt_shell_append=yes
7816AC_MSG_RESULT([$lt_shell_append])
7817_LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
7818
7819if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
7820  lt_unset=unset
7821else
7822  lt_unset=false
7823fi
7824_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
7825
7826# test EBCDIC or ASCII
7827case `echo X|tr X '\101'` in
7828 A) # ASCII based system
7829    # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
7830  lt_SP2NL='tr \040 \012'
7831  lt_NL2SP='tr \015\012 \040\040'
7832  ;;
7833 *) # EBCDIC based system
7834  lt_SP2NL='tr \100 \n'
7835  lt_NL2SP='tr \r\n \100\100'
7836  ;;
7837esac
7838_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
7839_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
7840])# _LT_CHECK_SHELL_FEATURES
7841
7842
7843# _LT_PROG_FUNCTION_REPLACE (FUNCNAME, REPLACEMENT-BODY)
7844# ------------------------------------------------------
7845# In `$cfgfile', look for function FUNCNAME delimited by `^FUNCNAME ()$' and
7846# '^} FUNCNAME ', and replace its body with REPLACEMENT-BODY.
7847m4_defun([_LT_PROG_FUNCTION_REPLACE],
7848[dnl {
7849sed -e '/^$1 ()$/,/^} # $1 /c\
7850$1 ()\
7851{\
7852m4_bpatsubsts([$2], [$], [\\], [^\([	 ]\)], [\\\1])
7853} # Extended-shell $1 implementation' "$cfgfile" > $cfgfile.tmp \
7854  && mv -f "$cfgfile.tmp" "$cfgfile" \
7855    || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7856test 0 -eq $? || _lt_function_replace_fail=:
7857])
7858
7859
7860# _LT_PROG_REPLACE_SHELLFNS
7861# -------------------------
7862# Replace existing portable implementations of several shell functions with
7863# equivalent extended shell implementations where those features are available..
7864m4_defun([_LT_PROG_REPLACE_SHELLFNS],
7865[if test x"$xsi_shell" = xyes; then
7866  _LT_PROG_FUNCTION_REPLACE([func_dirname], [dnl
7867    case ${1} in
7868      */*) func_dirname_result="${1%/*}${2}" ;;
7869      *  ) func_dirname_result="${3}" ;;
7870    esac])
7871
7872  _LT_PROG_FUNCTION_REPLACE([func_basename], [dnl
7873    func_basename_result="${1##*/}"])
7874
7875  _LT_PROG_FUNCTION_REPLACE([func_dirname_and_basename], [dnl
7876    case ${1} in
7877      */*) func_dirname_result="${1%/*}${2}" ;;
7878      *  ) func_dirname_result="${3}" ;;
7879    esac
7880    func_basename_result="${1##*/}"])
7881
7882  _LT_PROG_FUNCTION_REPLACE([func_stripname], [dnl
7883    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
7884    # positional parameters, so assign one to ordinary parameter first.
7885    func_stripname_result=${3}
7886    func_stripname_result=${func_stripname_result#"${1}"}
7887    func_stripname_result=${func_stripname_result%"${2}"}])
7888
7889  _LT_PROG_FUNCTION_REPLACE([func_split_long_opt], [dnl
7890    func_split_long_opt_name=${1%%=*}
7891    func_split_long_opt_arg=${1#*=}])
7892
7893  _LT_PROG_FUNCTION_REPLACE([func_split_short_opt], [dnl
7894    func_split_short_opt_arg=${1#??}
7895    func_split_short_opt_name=${1%"$func_split_short_opt_arg"}])
7896
7897  _LT_PROG_FUNCTION_REPLACE([func_lo2o], [dnl
7898    case ${1} in
7899      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
7900      *)    func_lo2o_result=${1} ;;
7901    esac])
7902
7903  _LT_PROG_FUNCTION_REPLACE([func_xform], [    func_xform_result=${1%.*}.lo])
7904
7905  _LT_PROG_FUNCTION_REPLACE([func_arith], [    func_arith_result=$(( $[*] ))])
7906
7907  _LT_PROG_FUNCTION_REPLACE([func_len], [    func_len_result=${#1}])
7908fi
7909
7910if test x"$lt_shell_append" = xyes; then
7911  _LT_PROG_FUNCTION_REPLACE([func_append], [    eval "${1}+=\\${2}"])
7912
7913  _LT_PROG_FUNCTION_REPLACE([func_append_quoted], [dnl
7914    func_quote_for_eval "${2}"
7915dnl m4 expansion turns \\\\ into \\, and then the shell eval turns that into \
7916    eval "${1}+=\\\\ \\$func_quote_for_eval_result"])
7917
7918  # Save a `func_append' function call where possible by direct use of '+='
7919  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1+="%g' $cfgfile > $cfgfile.tmp \
7920    && mv -f "$cfgfile.tmp" "$cfgfile" \
7921      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7922  test 0 -eq $? || _lt_function_replace_fail=:
7923else
7924  # Save a `func_append' function call even when '+=' is not available
7925  sed -e 's%func_append \([[a-zA-Z_]]\{1,\}\) "%\1="$\1%g' $cfgfile > $cfgfile.tmp \
7926    && mv -f "$cfgfile.tmp" "$cfgfile" \
7927      || (rm -f "$cfgfile" && cp "$cfgfile.tmp" "$cfgfile" && rm -f "$cfgfile.tmp")
7928  test 0 -eq $? || _lt_function_replace_fail=:
7929fi
7930
7931if test x"$_lt_function_replace_fail" = x":"; then
7932  AC_MSG_WARN([Unable to substitute extended shell functions in $ofile])
7933fi
7934])
7935
7936# _LT_PATH_CONVERSION_FUNCTIONS
7937# -----------------------------
7938# Determine which file name conversion functions should be used by
7939# func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
7940# for certain cross-compile configurations and native mingw.
7941m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
7942[AC_REQUIRE([AC_CANONICAL_HOST])dnl
7943AC_REQUIRE([AC_CANONICAL_BUILD])dnl
7944AC_MSG_CHECKING([how to convert $build file names to $host format])
7945AC_CACHE_VAL(lt_cv_to_host_file_cmd,
7946[case $host in
7947  *-*-mingw* )
7948    case $build in
7949      *-*-mingw* ) # actually msys
7950        lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
7951        ;;
7952      *-*-cygwin* )
7953        lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
7954        ;;
7955      * ) # otherwise, assume *nix
7956        lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
7957        ;;
7958    esac
7959    ;;
7960  *-*-cygwin* )
7961    case $build in
7962      *-*-mingw* ) # actually msys
7963        lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
7964        ;;
7965      *-*-cygwin* )
7966        lt_cv_to_host_file_cmd=func_convert_file_noop
7967        ;;
7968      * ) # otherwise, assume *nix
7969        lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
7970        ;;
7971    esac
7972    ;;
7973  * ) # unhandled hosts (and "normal" native builds)
7974    lt_cv_to_host_file_cmd=func_convert_file_noop
7975    ;;
7976esac
7977])
7978to_host_file_cmd=$lt_cv_to_host_file_cmd
7979AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
7980_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
7981         [0], [convert $build file names to $host format])dnl
7982
7983AC_MSG_CHECKING([how to convert $build file names to toolchain format])
7984AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
7985[#assume ordinary cross tools, or native build.
7986lt_cv_to_tool_file_cmd=func_convert_file_noop
7987case $host in
7988  *-*-mingw* )
7989    case $build in
7990      *-*-mingw* ) # actually msys
7991        lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
7992        ;;
7993    esac
7994    ;;
7995esac
7996])
7997to_tool_file_cmd=$lt_cv_to_tool_file_cmd
7998AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
7999_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8000         [0], [convert $build files to toolchain format])dnl
8001])# _LT_PATH_CONVERSION_FUNCTIONS
8002