acinclude/libtool.m4
author Sam Lantinga <slouken@libsdl.org>
Mon, 16 Oct 2017 15:22:40 -0700
changeset 11629 ec9b9e71f51b
parent 10590 e75e81f94e47
permissions -rw-r--r--
Fixed compiler warning on iOS
     1 ##############################################################################
     2 # Based on libtool-2.4.2
     3 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
     4 #
     5 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
     6 #                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
     7 #                 Foundation, Inc.
     8 #   Written by Gordon Matzigkeit, 1996
     9 #
    10 # This file is free software; the Free Software Foundation gives
    11 # unlimited permission to copy and/or distribute it, with or without
    12 # modifications, as long as this notice is preserved.
    13 
    14 m4_define([_LT_COPYING], [dnl
    15 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
    16 #                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
    17 #                 Foundation, Inc.
    18 #   Written by Gordon Matzigkeit, 1996
    19 #
    20 #   This file is part of GNU Libtool.
    21 #
    22 # GNU Libtool is free software; you can redistribute it and/or
    23 # modify it under the terms of the GNU General Public License as
    24 # published by the Free Software Foundation; either version 2 of
    25 # the License, or (at your option) any later version.
    26 #
    27 # As a special exception to the GNU General Public License,
    28 # if you distribute this file as part of a program or library that
    29 # is built using GNU Libtool, you may include this file under the
    30 # same distribution terms that you use for the rest of that program.
    31 #
    32 # GNU Libtool is distributed in the hope that it will be useful,
    33 # but WITHOUT ANY WARRANTY; without even the implied warranty of
    34 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    35 # GNU General Public License for more details.
    36 #
    37 # You should have received a copy of the GNU General Public License
    38 # along with GNU Libtool; see the file COPYING.  If not, a copy
    39 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
    40 # obtained by writing to the Free Software Foundation, Inc.,
    41 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    42 ])
    43 
    44 # serial 57 LT_INIT
    45 
    46 
    47 # LT_PREREQ(VERSION)
    48 # ------------------
    49 # Complain and exit if this libtool version is less that VERSION.
    50 m4_defun([LT_PREREQ],
    51 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
    52        [m4_default([$3],
    53 		   [m4_fatal([Libtool version $1 or higher is required],
    54 		             63)])],
    55        [$2])])
    56 
    57 
    58 # _LT_CHECK_BUILDDIR
    59 # ------------------
    60 # Complain if the absolute build directory name contains unusual characters
    61 m4_defun([_LT_CHECK_BUILDDIR],
    62 [case `pwd` in
    63   *\ * | *\	*)
    64     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
    65 esac
    66 ])
    67 
    68 
    69 # LT_INIT([OPTIONS])
    70 # ------------------
    71 AC_DEFUN([LT_INIT],
    72 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
    73 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
    74 AC_BEFORE([$0], [LT_LANG])dnl
    75 AC_BEFORE([$0], [LT_OUTPUT])dnl
    76 AC_BEFORE([$0], [LTDL_INIT])dnl
    77 m4_require([_LT_CHECK_BUILDDIR])dnl
    78 
    79 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
    80 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
    81 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
    82 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
    83 dnl unless we require an AC_DEFUNed macro:
    84 AC_REQUIRE([LTOPTIONS_VERSION])dnl
    85 AC_REQUIRE([LTSUGAR_VERSION])dnl
    86 AC_REQUIRE([LTVERSION_VERSION])dnl
    87 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
    88 m4_require([_LT_PROG_LTMAIN])dnl
    89 
    90 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
    91 
    92 dnl Parse OPTIONS
    93 _LT_SET_OPTIONS([$0], [$1])
    94 
    95 # This can be used to rebuild libtool when needed
    96 LIBTOOL_DEPS="$ltmain"
    97 
    98 # Always use our own libtool.
    99 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
   100 AC_SUBST(LIBTOOL)dnl
   101 
   102 _LT_SETUP
   103 
   104 # Only expand once:
   105 m4_define([LT_INIT])
   106 ])# LT_INIT
   107 
   108 # Old names:
   109 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
   110 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
   111 dnl aclocal-1.4 backwards compatibility:
   112 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
   113 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
   114 
   115 
   116 # _LT_CC_BASENAME(CC)
   117 # -------------------
   118 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   119 m4_defun([_LT_CC_BASENAME],
   120 [for cc_temp in $1""; do
   121   case $cc_temp in
   122     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
   123     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
   124     \-*) ;;
   125     *) break;;
   126   esac
   127 done
   128 cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
   129 ])
   130 
   131 
   132 # _LT_FILEUTILS_DEFAULTS
   133 # ----------------------
   134 # It is okay to use these file commands and assume they have been set
   135 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   136 m4_defun([_LT_FILEUTILS_DEFAULTS],
   137 [: ${CP="cp -f"}
   138 : ${MV="mv -f"}
   139 : ${RM="rm -f"}
   140 ])# _LT_FILEUTILS_DEFAULTS
   141 
   142 
   143 # _LT_SETUP
   144 # ---------
   145 m4_defun([_LT_SETUP],
   146 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   147 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   148 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
   149 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
   150 
   151 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
   152 dnl
   153 _LT_DECL([], [host_alias], [0], [The host system])dnl
   154 _LT_DECL([], [host], [0])dnl
   155 _LT_DECL([], [host_os], [0])dnl
   156 dnl
   157 _LT_DECL([], [build_alias], [0], [The build system])dnl
   158 _LT_DECL([], [build], [0])dnl
   159 _LT_DECL([], [build_os], [0])dnl
   160 dnl
   161 AC_REQUIRE([AC_PROG_CC])dnl
   162 AC_REQUIRE([LT_PATH_LD])dnl
   163 AC_REQUIRE([LT_PATH_NM])dnl
   164 dnl
   165 AC_REQUIRE([AC_PROG_LN_S])dnl
   166 test -z "$LN_S" && LN_S="ln -s"
   167 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
   168 dnl
   169 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
   170 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
   171 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
   172 dnl
   173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   174 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   175 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
   176 m4_require([_LT_CMD_RELOAD])dnl
   177 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
   178 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
   179 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
   180 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   181 m4_require([_LT_WITH_SYSROOT])dnl
   182 
   183 _LT_CONFIG_LIBTOOL_INIT([
   184 # See if we are running on zsh, and set the options which allow our
   185 # commands through without removal of \ escapes INIT.
   186 if test -n "\${ZSH_VERSION+set}" ; then
   187    setopt NO_GLOB_SUBST
   188 fi
   189 ])
   190 if test -n "${ZSH_VERSION+set}" ; then
   191    setopt NO_GLOB_SUBST
   192 fi
   193 
   194 _LT_CHECK_OBJDIR
   195 
   196 m4_require([_LT_TAG_COMPILER])dnl
   197 
   198 case $host_os in
   199 aix3*)
   200   # AIX sometimes has problems with the GCC collect2 program.  For some
   201   # reason, if we set the COLLECT_NAMES environment variable, the problems
   202   # vanish in a puff of smoke.
   203   if test "X${COLLECT_NAMES+set}" != Xset; then
   204     COLLECT_NAMES=
   205     export COLLECT_NAMES
   206   fi
   207   ;;
   208 esac
   209 
   210 # Global variables:
   211 ofile=libtool
   212 can_build_shared=yes
   213 
   214 # All known linkers require a `.a' archive for static linking (except MSVC,
   215 # which needs '.lib').
   216 libext=a
   217 
   218 with_gnu_ld="$lt_cv_prog_gnu_ld"
   219 
   220 old_CC="$CC"
   221 old_CFLAGS="$CFLAGS"
   222 
   223 # Set sane defaults for various variables
   224 test -z "$CC" && CC=cc
   225 test -z "$LTCC" && LTCC=$CC
   226 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
   227 test -z "$LD" && LD=ld
   228 test -z "$ac_objext" && ac_objext=o
   229 
   230 _LT_CC_BASENAME([$compiler])
   231 
   232 # Only perform the check for file, if the check method requires it
   233 test -z "$MAGIC_CMD" && MAGIC_CMD=file
   234 case $deplibs_check_method in
   235 file_magic*)
   236   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   237     _LT_PATH_MAGIC
   238   fi
   239   ;;
   240 esac
   241 
   242 # Use C for the default configuration in the libtool script
   243 LT_SUPPORTED_TAG([CC])
   244 _LT_LANG_C_CONFIG
   245 _LT_LANG_DEFAULT_CONFIG
   246 _LT_CONFIG_COMMANDS
   247 ])# _LT_SETUP
   248 
   249 
   250 # _LT_PREPARE_SED_QUOTE_VARS
   251 # --------------------------
   252 # Define a few sed substitution that help us do robust quoting.
   253 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
   254 [# Backslashify metacharacters that are still active within
   255 # double-quoted strings.
   256 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
   257 
   258 # Same as above, but do not quote variable references.
   259 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
   260 
   261 # Sed substitution to delay expansion of an escaped shell variable in a
   262 # double_quote_subst'ed string.
   263 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   264 
   265 # Sed substitution to delay expansion of an escaped single quote.
   266 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
   267 
   268 # Sed substitution to avoid accidental globbing in evaled expressions
   269 no_glob_subst='s/\*/\\\*/g'
   270 ])
   271 
   272 # _LT_PROG_LTMAIN
   273 # ---------------
   274 # Note that this code is called both from `configure', and `config.status'
   275 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   276 # `config.status' has no value for ac_aux_dir unless we are using Automake,
   277 # so we pass a copy along to make sure it has a sensible value anyway.
   278 m4_defun([_LT_PROG_LTMAIN],
   279 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
   280 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
   281 ltmain="$ac_aux_dir/ltmain.sh"
   282 ])# _LT_PROG_LTMAIN
   283 
   284 
   285 ## ------------------------------------- ##
   286 ## Accumulate code for creating libtool. ##
   287 ## ------------------------------------- ##
   288 
   289 # So that we can recreate a full libtool script including additional
   290 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   291 # in macros and then make a single call at the end using the `libtool'
   292 # label.
   293 
   294 
   295 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   296 # ----------------------------------------
   297 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   298 m4_define([_LT_CONFIG_LIBTOOL_INIT],
   299 [m4_ifval([$1],
   300           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
   301                      [$1
   302 ])])])
   303 
   304 # Initialize.
   305 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
   306 
   307 
   308 # _LT_CONFIG_LIBTOOL([COMMANDS])
   309 # ------------------------------
   310 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   311 m4_define([_LT_CONFIG_LIBTOOL],
   312 [m4_ifval([$1],
   313           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
   314                      [$1
   315 ])])])
   316 
   317 # Initialize.
   318 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
   319 
   320 
   321 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   322 # -----------------------------------------------------
   323 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
   324 [_LT_CONFIG_LIBTOOL([$1])
   325 _LT_CONFIG_LIBTOOL_INIT([$2])
   326 ])
   327 
   328 
   329 # _LT_FORMAT_COMMENT([COMMENT])
   330 # -----------------------------
   331 # Add leading comment marks to the start of each line, and a trailing
   332 # full-stop to the whole comment if one is not present already.
   333 m4_define([_LT_FORMAT_COMMENT],
   334 [m4_ifval([$1], [
   335 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
   336               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
   337 )])
   338 
   339 
   340 
   341 ## ------------------------ ##
   342 ## FIXME: Eliminate VARNAME ##
   343 ## ------------------------ ##
   344 
   345 
   346 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   347 # -------------------------------------------------------------------
   348 # CONFIGNAME is the name given to the value in the libtool script.
   349 # VARNAME is the (base) name used in the configure script.
   350 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   351 # VARNAME.  Any other value will be used directly.
   352 m4_define([_LT_DECL],
   353 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
   354     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
   355 	[m4_ifval([$1], [$1], [$2])])
   356     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
   357     m4_ifval([$4],
   358 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
   359     lt_dict_add_subkey([lt_decl_dict], [$2],
   360 	[tagged?], [m4_ifval([$5], [yes], [no])])])
   361 ])
   362 
   363 
   364 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   365 # --------------------------------------------------------
   366 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
   367 
   368 
   369 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   370 # ------------------------------------------------
   371 m4_define([lt_decl_tag_varnames],
   372 [_lt_decl_filter([tagged?], [yes], $@)])
   373 
   374 
   375 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   376 # ---------------------------------------------------------
   377 m4_define([_lt_decl_filter],
   378 [m4_case([$#],
   379   [0], [m4_fatal([$0: too few arguments: $#])],
   380   [1], [m4_fatal([$0: too few arguments: $#: $1])],
   381   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
   382   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
   383   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
   384 ])
   385 
   386 
   387 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   388 # --------------------------------------------------
   389 m4_define([lt_decl_quote_varnames],
   390 [_lt_decl_filter([value], [1], $@)])
   391 
   392 
   393 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   394 # ---------------------------------------------------
   395 m4_define([lt_decl_dquote_varnames],
   396 [_lt_decl_filter([value], [2], $@)])
   397 
   398 
   399 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   400 # ---------------------------------------------------
   401 m4_define([lt_decl_varnames_tagged],
   402 [m4_assert([$# <= 2])dnl
   403 _$0(m4_quote(m4_default([$1], [[, ]])),
   404     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
   405     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
   406 m4_define([_lt_decl_varnames_tagged],
   407 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
   408 
   409 
   410 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   411 # ------------------------------------------------
   412 m4_define([lt_decl_all_varnames],
   413 [_$0(m4_quote(m4_default([$1], [[, ]])),
   414      m4_if([$2], [],
   415 	   m4_quote(lt_decl_varnames),
   416 	m4_quote(m4_shift($@))))[]dnl
   417 ])
   418 m4_define([_lt_decl_all_varnames],
   419 [lt_join($@, lt_decl_varnames_tagged([$1],
   420 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
   421 ])
   422 
   423 
   424 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   425 # ------------------------------------
   426 # Quote a variable value, and forward it to `config.status' so that its
   427 # declaration there will have the same value as in `configure'.  VARNAME
   428 # must have a single quote delimited value for this to work.
   429 m4_define([_LT_CONFIG_STATUS_DECLARE],
   430 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
   431 
   432 
   433 # _LT_CONFIG_STATUS_DECLARATIONS
   434 # ------------------------------
   435 # We delimit libtool config variables with single quotes, so when
   436 # we write them to config.status, we have to be sure to quote all
   437 # embedded single quotes properly.  In configure, this macro expands
   438 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   439 #
   440 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
   441 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
   442 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
   443     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
   444 
   445 
   446 # _LT_LIBTOOL_TAGS
   447 # ----------------
   448 # Output comment and list of tags supported by the script
   449 m4_defun([_LT_LIBTOOL_TAGS],
   450 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
   451 available_tags="_LT_TAGS"dnl
   452 ])
   453 
   454 
   455 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   456 # -----------------------------------
   457 # Extract the dictionary values for VARNAME (optionally with TAG) and
   458 # expand to a commented shell variable setting:
   459 #
   460 #    # Some comment about what VAR is for.
   461 #    visible_name=$lt_internal_name
   462 m4_define([_LT_LIBTOOL_DECLARE],
   463 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
   464 					   [description])))[]dnl
   465 m4_pushdef([_libtool_name],
   466     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
   467 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
   468     [0], [_libtool_name=[$]$1],
   469     [1], [_libtool_name=$lt_[]$1],
   470     [2], [_libtool_name=$lt_[]$1],
   471     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
   472 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
   473 ])
   474 
   475 
   476 # _LT_LIBTOOL_CONFIG_VARS
   477 # -----------------------
   478 # Produce commented declarations of non-tagged libtool config variables
   479 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   480 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   481 # section) are produced by _LT_LIBTOOL_TAG_VARS.
   482 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
   483 [m4_foreach([_lt_var],
   484     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
   485     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
   486 
   487 
   488 # _LT_LIBTOOL_TAG_VARS(TAG)
   489 # -------------------------
   490 m4_define([_LT_LIBTOOL_TAG_VARS],
   491 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
   492     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
   493 
   494 
   495 # _LT_TAGVAR(VARNAME, [TAGNAME])
   496 # ------------------------------
   497 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
   498 
   499 
   500 # _LT_CONFIG_COMMANDS
   501 # -------------------
   502 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   503 # variables for single and double quote escaping we saved from calls
   504 # to _LT_DECL, we can put quote escaped variables declarations
   505 # into `config.status', and then the shell code to quote escape them in
   506 # for loops in `config.status'.  Finally, any additional code accumulated
   507 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   508 m4_defun([_LT_CONFIG_COMMANDS],
   509 [AC_PROVIDE_IFELSE([LT_OUTPUT],
   510 	dnl If the libtool generation code has been placed in $CONFIG_LT,
   511 	dnl instead of duplicating it all over again into config.status,
   512 	dnl then we will have config.status run $CONFIG_LT later, so it
   513 	dnl needs to know what name is stored there:
   514         [AC_CONFIG_COMMANDS([libtool],
   515             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
   516     dnl If the libtool generation code is destined for config.status,
   517     dnl expand the accumulated commands and init code now:
   518     [AC_CONFIG_COMMANDS([libtool],
   519         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
   520 ])#_LT_CONFIG_COMMANDS
   521 
   522 
   523 # Initialize.
   524 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
   525 [
   526 
   527 # The HP-UX ksh and POSIX shell print the target directory to stdout
   528 # if CDPATH is set.
   529 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   530 
   531 sed_quote_subst='$sed_quote_subst'
   532 double_quote_subst='$double_quote_subst'
   533 delay_variable_subst='$delay_variable_subst'
   534 _LT_CONFIG_STATUS_DECLARATIONS
   535 LTCC='$LTCC'
   536 LTCFLAGS='$LTCFLAGS'
   537 compiler='$compiler_DEFAULT'
   538 
   539 # A function that is used when there is no print builtin or printf.
   540 func_fallback_echo ()
   541 {
   542   eval 'cat <<_LTECHO_EOF
   543 \$[]1
   544 _LTECHO_EOF'
   545 }
   546 
   547 # Quote evaled strings.
   548 for var in lt_decl_all_varnames([[ \
   549 ]], lt_decl_quote_varnames); do
   550     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
   551     *[[\\\\\\\`\\"\\\$]]*)
   552       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
   553       ;;
   554     *)
   555       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   556       ;;
   557     esac
   558 done
   559 
   560 # Double-quote double-evaled strings.
   561 for var in lt_decl_all_varnames([[ \
   562 ]], lt_decl_dquote_varnames); do
   563     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
   564     *[[\\\\\\\`\\"\\\$]]*)
   565       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
   566       ;;
   567     *)
   568       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   569       ;;
   570     esac
   571 done
   572 
   573 _LT_OUTPUT_LIBTOOL_INIT
   574 ])
   575 
   576 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
   577 # ------------------------------------
   578 # Generate a child script FILE with all initialization necessary to
   579 # reuse the environment learned by the parent script, and make the
   580 # file executable.  If COMMENT is supplied, it is inserted after the
   581 # `#!' sequence but before initialization text begins.  After this
   582 # macro, additional text can be appended to FILE to form the body of
   583 # the child script.  The macro ends with non-zero status if the
   584 # file could not be fully written (such as if the disk is full).
   585 m4_ifdef([AS_INIT_GENERATED],
   586 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
   587 [m4_defun([_LT_GENERATED_FILE_INIT],
   588 [m4_require([AS_PREPARE])]dnl
   589 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
   590 [lt_write_fail=0
   591 cat >$1 <<_ASEOF || lt_write_fail=1
   592 #! $SHELL
   593 # Generated by $as_me.
   594 $2
   595 SHELL=\${CONFIG_SHELL-$SHELL}
   596 export SHELL
   597 _ASEOF
   598 cat >>$1 <<\_ASEOF || lt_write_fail=1
   599 AS_SHELL_SANITIZE
   600 _AS_PREPARE
   601 exec AS_MESSAGE_FD>&1
   602 _ASEOF
   603 test $lt_write_fail = 0 && chmod +x $1[]dnl
   604 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
   605 
   606 # LT_OUTPUT
   607 # ---------
   608 # This macro allows early generation of the libtool script (before
   609 # AC_OUTPUT is called), incase it is used in configure for compilation
   610 # tests.
   611 AC_DEFUN([LT_OUTPUT],
   612 [: ${CONFIG_LT=./config.lt}
   613 AC_MSG_NOTICE([creating $CONFIG_LT])
   614 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
   615 [# Run this file to recreate a libtool stub with the current configuration.])
   616 
   617 cat >>"$CONFIG_LT" <<\_LTEOF
   618 lt_cl_silent=false
   619 exec AS_MESSAGE_LOG_FD>>config.log
   620 {
   621   echo
   622   AS_BOX([Running $as_me.])
   623 } >&AS_MESSAGE_LOG_FD
   624 
   625 lt_cl_help="\
   626 \`$as_me' creates a local libtool stub from the current configuration,
   627 for use in further configure time tests before the real libtool is
   628 generated.
   629 
   630 Usage: $[0] [[OPTIONS]]
   631 
   632   -h, --help      print this help, then exit
   633   -V, --version   print version number, then exit
   634   -q, --quiet     do not print progress messages
   635   -d, --debug     don't remove temporary files
   636 
   637 Report bugs to <bug-libtool@gnu.org>."
   638 
   639 lt_cl_version="\
   640 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
   641 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
   642 configured by $[0], generated by m4_PACKAGE_STRING.
   643 
   644 Copyright (C) 2011 Free Software Foundation, Inc.
   645 This config.lt script is free software; the Free Software Foundation
   646 gives unlimited permision to copy, distribute and modify it."
   647 
   648 while test $[#] != 0
   649 do
   650   case $[1] in
   651     --version | --v* | -V )
   652       echo "$lt_cl_version"; exit 0 ;;
   653     --help | --h* | -h )
   654       echo "$lt_cl_help"; exit 0 ;;
   655     --debug | --d* | -d )
   656       debug=: ;;
   657     --quiet | --q* | --silent | --s* | -q )
   658       lt_cl_silent=: ;;
   659 
   660     -*) AC_MSG_ERROR([unrecognized option: $[1]
   661 Try \`$[0] --help' for more information.]) ;;
   662 
   663     *) AC_MSG_ERROR([unrecognized argument: $[1]
   664 Try \`$[0] --help' for more information.]) ;;
   665   esac
   666   shift
   667 done
   668 
   669 if $lt_cl_silent; then
   670   exec AS_MESSAGE_FD>/dev/null
   671 fi
   672 _LTEOF
   673 
   674 cat >>"$CONFIG_LT" <<_LTEOF
   675 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
   676 _LTEOF
   677 
   678 cat >>"$CONFIG_LT" <<\_LTEOF
   679 AC_MSG_NOTICE([creating $ofile])
   680 _LT_OUTPUT_LIBTOOL_COMMANDS
   681 AS_EXIT(0)
   682 _LTEOF
   683 chmod +x "$CONFIG_LT"
   684 
   685 # configure is writing to config.log, but config.lt does its own redirection,
   686 # appending to config.log, which fails on DOS, as config.log is still kept
   687 # open by configure.  Here we exec the FD to /dev/null, effectively closing
   688 # config.log, so it can be properly (re)opened and appended to by config.lt.
   689 lt_cl_success=:
   690 test "$silent" = yes &&
   691   lt_config_lt_args="$lt_config_lt_args --quiet"
   692 exec AS_MESSAGE_LOG_FD>/dev/null
   693 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
   694 exec AS_MESSAGE_LOG_FD>>config.log
   695 $lt_cl_success || AS_EXIT(1)
   696 ])# LT_OUTPUT
   697 
   698 
   699 # _LT_CONFIG(TAG)
   700 # ---------------
   701 # If TAG is the built-in tag, create an initial libtool script with a
   702 # default configuration from the untagged config vars.  Otherwise add code
   703 # to config.status for appending the configuration named by TAG from the
   704 # matching tagged config vars.
   705 m4_defun([_LT_CONFIG],
   706 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   707 _LT_CONFIG_SAVE_COMMANDS([
   708   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
   709   m4_if(_LT_TAG, [C], [
   710     # See if we are running on zsh, and set the options which allow our
   711     # commands through without removal of \ escapes.
   712     if test -n "${ZSH_VERSION+set}" ; then
   713       setopt NO_GLOB_SUBST
   714     fi
   715 
   716     cfgfile="${ofile}T"
   717     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
   718     $RM "$cfgfile"
   719 
   720     cat <<_LT_EOF >> "$cfgfile"
   721 #! $SHELL
   722 
   723 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   724 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
   725 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   726 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   727 #
   728 _LT_COPYING
   729 _LT_LIBTOOL_TAGS
   730 
   731 # ### BEGIN LIBTOOL CONFIG
   732 _LT_LIBTOOL_CONFIG_VARS
   733 _LT_LIBTOOL_TAG_VARS
   734 # ### END LIBTOOL CONFIG
   735 
   736 _LT_EOF
   737 
   738   case $host_os in
   739   aix3*)
   740     cat <<\_LT_EOF >> "$cfgfile"
   741 # AIX sometimes has problems with the GCC collect2 program.  For some
   742 # reason, if we set the COLLECT_NAMES environment variable, the problems
   743 # vanish in a puff of smoke.
   744 if test "X${COLLECT_NAMES+set}" != Xset; then
   745   COLLECT_NAMES=
   746   export COLLECT_NAMES
   747 fi
   748 _LT_EOF
   749     ;;
   750   esac
   751 
   752   _LT_PROG_LTMAIN
   753 
   754   # We use sed instead of cat because bash on DJGPP gets confused if
   755   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   756   # text mode, it properly converts lines to CR/LF.  This bash problem
   757   # is reportedly fixed, but why not run on old versions too?
   758   sed '$q' "$ltmain" >> "$cfgfile" \
   759      || (rm -f "$cfgfile"; exit 1)
   760 
   761   _LT_PROG_REPLACE_SHELLFNS
   762 
   763    mv -f "$cfgfile" "$ofile" ||
   764     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
   765   chmod +x "$ofile"
   766 ],
   767 [cat <<_LT_EOF >> "$ofile"
   768 
   769 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
   770 dnl in a comment (ie after a #).
   771 # ### BEGIN LIBTOOL TAG CONFIG: $1
   772 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
   773 # ### END LIBTOOL TAG CONFIG: $1
   774 _LT_EOF
   775 ])dnl /m4_if
   776 ],
   777 [m4_if([$1], [], [
   778     PACKAGE='$PACKAGE'
   779     VERSION='$VERSION'
   780     TIMESTAMP='$TIMESTAMP'
   781     RM='$RM'
   782     ofile='$ofile'], [])
   783 ])dnl /_LT_CONFIG_SAVE_COMMANDS
   784 ])# _LT_CONFIG
   785 
   786 
   787 # LT_SUPPORTED_TAG(TAG)
   788 # ---------------------
   789 # Trace this macro to discover what tags are supported by the libtool
   790 # --tag option, using:
   791 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   792 AC_DEFUN([LT_SUPPORTED_TAG], [])
   793 
   794 
   795 # C support is built-in for now
   796 m4_define([_LT_LANG_C_enabled], [])
   797 m4_define([_LT_TAGS], [])
   798 
   799 
   800 # LT_LANG(LANG)
   801 # -------------
   802 # Enable libtool support for the given language if not already enabled.
   803 AC_DEFUN([LT_LANG],
   804 [AC_BEFORE([$0], [LT_OUTPUT])dnl
   805 m4_case([$1],
   806   [C],			[_LT_LANG(C)],
   807   [C++],		[_LT_LANG(CXX)],
   808   [Go],			[_LT_LANG(GO)],
   809   [Java],		[_LT_LANG(GCJ)],
   810   [Fortran 77],		[_LT_LANG(F77)],
   811   [Fortran],		[_LT_LANG(FC)],
   812   [Windows Resource],	[_LT_LANG(RC)],
   813   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
   814     [_LT_LANG($1)],
   815     [m4_fatal([$0: unsupported language: "$1"])])])dnl
   816 ])# LT_LANG
   817 
   818 
   819 # _LT_LANG(LANGNAME)
   820 # ------------------
   821 m4_defun([_LT_LANG],
   822 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
   823   [LT_SUPPORTED_TAG([$1])dnl
   824   m4_append([_LT_TAGS], [$1 ])dnl
   825   m4_define([_LT_LANG_]$1[_enabled], [])dnl
   826   _LT_LANG_$1_CONFIG($1)])dnl
   827 ])# _LT_LANG
   828 
   829 
   830 m4_ifndef([AC_PROG_GO], [
   831 ############################################################
   832 # NOTE: This macro has been submitted for inclusion into   #
   833 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
   834 #  a released version of Autoconf we should remove this    #
   835 #  macro and use it instead.                               #
   836 ############################################################
   837 m4_defun([AC_PROG_GO],
   838 [AC_LANG_PUSH(Go)dnl
   839 AC_ARG_VAR([GOC],     [Go compiler command])dnl
   840 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
   841 _AC_ARG_VAR_LDFLAGS()dnl
   842 AC_CHECK_TOOL(GOC, gccgo)
   843 if test -z "$GOC"; then
   844   if test -n "$ac_tool_prefix"; then
   845     AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
   846   fi
   847 fi
   848 if test -z "$GOC"; then
   849   AC_CHECK_PROG(GOC, gccgo, gccgo, false)
   850 fi
   851 ])#m4_defun
   852 ])#m4_ifndef
   853 
   854 
   855 # _LT_LANG_DEFAULT_CONFIG
   856 # -----------------------
   857 m4_defun([_LT_LANG_DEFAULT_CONFIG],
   858 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
   859   [LT_LANG(CXX)],
   860   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
   861 
   862 AC_PROVIDE_IFELSE([AC_PROG_F77],
   863   [LT_LANG(F77)],
   864   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
   865 
   866 AC_PROVIDE_IFELSE([AC_PROG_FC],
   867   [LT_LANG(FC)],
   868   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
   869 
   870 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
   871 dnl pulling things in needlessly.
   872 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   873   [LT_LANG(GCJ)],
   874   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   875     [LT_LANG(GCJ)],
   876     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
   877       [LT_LANG(GCJ)],
   878       [m4_ifdef([AC_PROG_GCJ],
   879 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
   880        m4_ifdef([A][M_PROG_GCJ],
   881 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
   882        m4_ifdef([LT_PROG_GCJ],
   883 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
   884 
   885 AC_PROVIDE_IFELSE([AC_PROG_GO],
   886   [LT_LANG(GO)],
   887   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
   888 
   889 AC_PROVIDE_IFELSE([LT_PROG_RC],
   890   [LT_LANG(RC)],
   891   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
   892 ])# _LT_LANG_DEFAULT_CONFIG
   893 
   894 # Obsolete macros:
   895 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
   896 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
   897 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
   898 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
   899 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
   900 dnl aclocal-1.4 backwards compatibility:
   901 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
   902 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
   903 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
   904 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
   905 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
   906 
   907 
   908 # _LT_TAG_COMPILER
   909 # ----------------
   910 m4_defun([_LT_TAG_COMPILER],
   911 [AC_REQUIRE([AC_PROG_CC])dnl
   912 
   913 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
   914 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
   915 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
   916 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
   917 
   918 # If no C compiler was specified, use CC.
   919 LTCC=${LTCC-"$CC"}
   920 
   921 # If no C compiler flags were specified, use CFLAGS.
   922 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
   923 
   924 # Allow CC to be a program name with arguments.
   925 compiler=$CC
   926 ])# _LT_TAG_COMPILER
   927 
   928 
   929 # _LT_COMPILER_BOILERPLATE
   930 # ------------------------
   931 # Check for compiler boilerplate output or warnings with
   932 # the simple compiler test code.
   933 m4_defun([_LT_COMPILER_BOILERPLATE],
   934 [m4_require([_LT_DECL_SED])dnl
   935 ac_outfile=conftest.$ac_objext
   936 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
   937 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   938 _lt_compiler_boilerplate=`cat conftest.err`
   939 $RM conftest*
   940 ])# _LT_COMPILER_BOILERPLATE
   941 
   942 
   943 # _LT_LINKER_BOILERPLATE
   944 # ----------------------
   945 # Check for linker boilerplate output or warnings with
   946 # the simple link test code.
   947 m4_defun([_LT_LINKER_BOILERPLATE],
   948 [m4_require([_LT_DECL_SED])dnl
   949 ac_outfile=conftest.$ac_objext
   950 echo "$lt_simple_link_test_code" >conftest.$ac_ext
   951 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   952 _lt_linker_boilerplate=`cat conftest.err`
   953 $RM -r conftest*
   954 ])# _LT_LINKER_BOILERPLATE
   955 
   956 # _LT_REQUIRED_DARWIN_CHECKS
   957 # -------------------------
   958 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
   959   case $host_os in
   960     rhapsody* | darwin*)
   961     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
   962     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
   963     AC_CHECK_TOOL([LIPO], [lipo], [:])
   964     AC_CHECK_TOOL([OTOOL], [otool], [:])
   965     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
   966     _LT_DECL([], [DSYMUTIL], [1],
   967       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
   968     _LT_DECL([], [NMEDIT], [1],
   969       [Tool to change global to local symbols on Mac OS X])
   970     _LT_DECL([], [LIPO], [1],
   971       [Tool to manipulate fat objects and archives on Mac OS X])
   972     _LT_DECL([], [OTOOL], [1],
   973       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
   974     _LT_DECL([], [OTOOL64], [1],
   975       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
   976 
   977     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
   978       [lt_cv_apple_cc_single_mod=no
   979       if test -z "${LT_MULTI_MODULE}"; then
   980 	# By default we will add the -single_module flag. You can override
   981 	# by either setting the environment variable LT_MULTI_MODULE
   982 	# non-empty at configure time, or by adding -multi_module to the
   983 	# link flags.
   984 	rm -rf libconftest.dylib*
   985 	echo "int foo(void){return 1;}" > conftest.c
   986 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   987 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   988 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   989 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   990         _lt_result=$?
   991 	# If there is a non-empty error log, and "single_module"
   992 	# appears in it, assume the flag caused a linker warning
   993         if test -s conftest.err && $GREP single_module conftest.err; then
   994 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   995 	# Otherwise, if the output was created with a 0 exit code from
   996 	# the compiler, it worked.
   997 	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
   998 	  lt_cv_apple_cc_single_mod=yes
   999 	else
  1000 	  cat conftest.err >&AS_MESSAGE_LOG_FD
  1001 	fi
  1002 	rm -rf libconftest.dylib*
  1003 	rm -f conftest.*
  1004       fi])
  1005 
  1006     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
  1007       [lt_cv_ld_exported_symbols_list],
  1008       [lt_cv_ld_exported_symbols_list=no
  1009       save_LDFLAGS=$LDFLAGS
  1010       echo "_main" > conftest.sym
  1011       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
  1012       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
  1013 	[lt_cv_ld_exported_symbols_list=yes],
  1014 	[lt_cv_ld_exported_symbols_list=no])
  1015 	LDFLAGS="$save_LDFLAGS"
  1016     ])
  1017 
  1018     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
  1019       [lt_cv_ld_force_load=no
  1020       cat > conftest.c << _LT_EOF
  1021 int forced_loaded() { return 2;}
  1022 _LT_EOF
  1023       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
  1024       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
  1025       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
  1026       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
  1027       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
  1028       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
  1029       cat > conftest.c << _LT_EOF
  1030 int main() { return 0;}
  1031 _LT_EOF
  1032       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
  1033       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
  1034       _lt_result=$?
  1035       if test -s conftest.err && $GREP force_load conftest.err; then
  1036 	cat conftest.err >&AS_MESSAGE_LOG_FD
  1037       elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
  1038 	lt_cv_ld_force_load=yes
  1039       else
  1040 	cat conftest.err >&AS_MESSAGE_LOG_FD
  1041       fi
  1042         rm -f conftest.err libconftest.a conftest conftest.c
  1043         rm -rf conftest.dSYM
  1044     ])
  1045     case $host_os in
  1046     rhapsody* | darwin1.[[012]])
  1047       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
  1048     darwin1.*)
  1049       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  1050     darwin*) # darwin 5.x on
  1051       # if running on 10.5 or later, the deployment target defaults
  1052       # to the OS version, if on x86, and 10.4, the deployment
  1053       # target defaults to 10.4. Don't you love it?
  1054       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
  1055 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
  1056 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  1057 	10.[[012]]*)
  1058 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  1059 	10.*)
  1060 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  1061       esac
  1062     ;;
  1063   esac
  1064     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
  1065       _lt_dar_single_mod='$single_module'
  1066     fi
  1067     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
  1068       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
  1069     else
  1070       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
  1071     fi
  1072     if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
  1073       _lt_dsymutil='~$DSYMUTIL $lib || :'
  1074     else
  1075       _lt_dsymutil=
  1076     fi
  1077     ;;
  1078   esac
  1079 ])
  1080 
  1081 
  1082 # _LT_DARWIN_LINKER_FEATURES([TAG])
  1083 # ---------------------------------
  1084 # Checks for linker and compiler features on darwin
  1085 m4_defun([_LT_DARWIN_LINKER_FEATURES],
  1086 [
  1087   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
  1088   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  1089   _LT_TAGVAR(hardcode_direct, $1)=no
  1090   _LT_TAGVAR(hardcode_automatic, $1)=yes
  1091   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  1092   if test "$lt_cv_ld_force_load" = "yes"; then
  1093     _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\"`'
  1094     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
  1095                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
  1096   else
  1097     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
  1098   fi
  1099   _LT_TAGVAR(link_all_deplibs, $1)=yes
  1100   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
  1101   case $cc_basename in
  1102      ifort*) _lt_dar_can_shared=yes ;;
  1103      *) _lt_dar_can_shared=$GCC ;;
  1104   esac
  1105   if test "$_lt_dar_can_shared" = "yes"; then
  1106     output_verbose_link_cmd=func_echo_all
  1107     _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}"
  1108     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
  1109     _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}"
  1110     _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}"
  1111     m4_if([$1], [CXX],
  1112 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
  1113       _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}"
  1114       _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}"
  1115     fi
  1116 ],[])
  1117   else
  1118   _LT_TAGVAR(ld_shlibs, $1)=no
  1119   fi
  1120 ])
  1121 
  1122 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
  1123 # ----------------------------------
  1124 # Links a minimal program and checks the executable
  1125 # for the system default hardcoded library path. In most cases,
  1126 # this is /usr/lib:/lib, but when the MPI compilers are used
  1127 # the location of the communication and MPI libs are included too.
  1128 # If we don't find anything, use the default library path according
  1129 # to the aix ld manual.
  1130 # Store the results from the different compilers for each TAGNAME.
  1131 # Allow to override them for all tags through lt_cv_aix_libpath.
  1132 m4_defun([_LT_SYS_MODULE_PATH_AIX],
  1133 [m4_require([_LT_DECL_SED])dnl
  1134 if test "${lt_cv_aix_libpath+set}" = set; then
  1135   aix_libpath=$lt_cv_aix_libpath
  1136 else
  1137   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
  1138   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
  1139   lt_aix_libpath_sed='[
  1140       /Import File Strings/,/^$/ {
  1141 	  /^0/ {
  1142 	      s/^0  *\([^ ]*\) *$/\1/
  1143 	      p
  1144 	  }
  1145       }]'
  1146   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1147   # Check for a 64-bit object if we didn't find anything.
  1148   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
  1149     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1150   fi],[])
  1151   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
  1152     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])="/usr/lib:/lib"
  1153   fi
  1154   ])
  1155   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
  1156 fi
  1157 ])# _LT_SYS_MODULE_PATH_AIX
  1158 
  1159 
  1160 # _LT_SHELL_INIT(ARG)
  1161 # -------------------
  1162 m4_define([_LT_SHELL_INIT],
  1163 [m4_divert_text([M4SH-INIT], [$1
  1164 ])])# _LT_SHELL_INIT
  1165 
  1166 
  1167 
  1168 # _LT_PROG_ECHO_BACKSLASH
  1169 # -----------------------
  1170 # Find how we can fake an echo command that does not interpret backslash.
  1171 # In particular, with Autoconf 2.60 or later we add some code to the start
  1172 # of the generated configure script which will find a shell with a builtin
  1173 # printf (which we can use as an echo command).
  1174 m4_defun([_LT_PROG_ECHO_BACKSLASH],
  1175 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  1176 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
  1177 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
  1178 
  1179 AC_MSG_CHECKING([how to print strings])
  1180 # Test print first, because it will be a builtin if present.
  1181 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
  1182    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
  1183   ECHO='print -r --'
  1184 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
  1185   ECHO='printf %s\n'
  1186 else
  1187   # Use this function as a fallback that always works.
  1188   func_fallback_echo ()
  1189   {
  1190     eval 'cat <<_LTECHO_EOF
  1191 $[]1
  1192 _LTECHO_EOF'
  1193   }
  1194   ECHO='func_fallback_echo'
  1195 fi
  1196 
  1197 # func_echo_all arg...
  1198 # Invoke $ECHO with all args, space-separated.
  1199 func_echo_all ()
  1200 {
  1201     $ECHO "$*" 
  1202 }
  1203 
  1204 case "$ECHO" in
  1205   printf*) AC_MSG_RESULT([printf]) ;;
  1206   print*) AC_MSG_RESULT([print -r]) ;;
  1207   *) AC_MSG_RESULT([cat]) ;;
  1208 esac
  1209 
  1210 m4_ifdef([_AS_DETECT_SUGGESTED],
  1211 [_AS_DETECT_SUGGESTED([
  1212   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
  1213     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  1214     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
  1215     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
  1216     PATH=/empty FPATH=/empty; export PATH FPATH
  1217     test "X`printf %s $ECHO`" = "X$ECHO" \
  1218       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
  1219 
  1220 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
  1221 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
  1222 ])# _LT_PROG_ECHO_BACKSLASH
  1223 
  1224 
  1225 # _LT_WITH_SYSROOT
  1226 # ----------------
  1227 AC_DEFUN([_LT_WITH_SYSROOT],
  1228 [AC_MSG_CHECKING([for sysroot])
  1229 AC_ARG_WITH([sysroot],
  1230 [  --with-sysroot[=DIR] Search for dependent libraries within DIR
  1231                         (or the compiler's sysroot if not specified).],
  1232 [], [with_sysroot=no])
  1233 
  1234 dnl lt_sysroot will always be passed unquoted.  We quote it here
  1235 dnl in case the user passed a directory name.
  1236 lt_sysroot=
  1237 case ${with_sysroot} in #(
  1238  yes)
  1239    if test "$GCC" = yes; then
  1240      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
  1241    fi
  1242    ;; #(
  1243  /*)
  1244    lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
  1245    ;; #(
  1246  no|'')
  1247    ;; #(
  1248  *)
  1249    AC_MSG_RESULT([${with_sysroot}])
  1250    AC_MSG_ERROR([The sysroot must be an absolute path.])
  1251    ;;
  1252 esac
  1253 
  1254  AC_MSG_RESULT([${lt_sysroot:-no}])
  1255 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
  1256 [dependent libraries, and in which our libraries should be installed.])])
  1257 
  1258 # _LT_ENABLE_LOCK
  1259 # ---------------
  1260 m4_defun([_LT_ENABLE_LOCK],
  1261 [AC_ARG_ENABLE([libtool-lock],
  1262   [AS_HELP_STRING([--disable-libtool-lock],
  1263     [avoid locking (might break parallel builds)])])
  1264 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  1265 
  1266 # Some flags need to be propagated to the compiler or linker for good
  1267 # libtool support.
  1268 case $host in
  1269 ia64-*-hpux*)
  1270   # Find out which ABI we are using.
  1271   echo 'int i;' > conftest.$ac_ext
  1272   if AC_TRY_EVAL(ac_compile); then
  1273     case `/usr/bin/file conftest.$ac_objext` in
  1274       *ELF-32*)
  1275 	HPUX_IA64_MODE="32"
  1276 	;;
  1277       *ELF-64*)
  1278 	HPUX_IA64_MODE="64"
  1279 	;;
  1280     esac
  1281   fi
  1282   rm -rf conftest*
  1283   ;;
  1284 *-*-irix6*)
  1285   # Find out which ABI we are using.
  1286   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
  1287   if AC_TRY_EVAL(ac_compile); then
  1288     if test "$lt_cv_prog_gnu_ld" = yes; then
  1289       case `/usr/bin/file conftest.$ac_objext` in
  1290 	*32-bit*)
  1291 	  LD="${LD-ld} -melf32bsmip"
  1292 	  ;;
  1293 	*N32*)
  1294 	  LD="${LD-ld} -melf32bmipn32"
  1295 	  ;;
  1296 	*64-bit*)
  1297 	  LD="${LD-ld} -melf64bmip"
  1298 	;;
  1299       esac
  1300     else
  1301       case `/usr/bin/file conftest.$ac_objext` in
  1302 	*32-bit*)
  1303 	  LD="${LD-ld} -32"
  1304 	  ;;
  1305 	*N32*)
  1306 	  LD="${LD-ld} -n32"
  1307 	  ;;
  1308 	*64-bit*)
  1309 	  LD="${LD-ld} -64"
  1310 	  ;;
  1311       esac
  1312     fi
  1313   fi
  1314   rm -rf conftest*
  1315   ;;
  1316 
  1317 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
  1318 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  1319   # Find out which ABI we are using.
  1320   echo 'int i;' > conftest.$ac_ext
  1321   if AC_TRY_EVAL(ac_compile); then
  1322     case `/usr/bin/file conftest.o` in
  1323       *32-bit*)
  1324 	case $host in
  1325 	  x86_64-*kfreebsd*-gnu)
  1326 	    LD="${LD-ld} -m elf_i386_fbsd"
  1327 	    ;;
  1328 	  x86_64-*linux*)
  1329 	    LD="${LD-ld} -m elf_i386"
  1330 	    ;;
  1331 	  ppc64-*linux*|powerpc64-*linux*)
  1332 	    LD="${LD-ld} -m elf32ppclinux"
  1333 	    ;;
  1334 	  s390x-*linux*)
  1335 	    LD="${LD-ld} -m elf_s390"
  1336 	    ;;
  1337 	  sparc64-*linux*)
  1338 	    LD="${LD-ld} -m elf32_sparc"
  1339 	    ;;
  1340 	esac
  1341 	;;
  1342       *64-bit*)
  1343 	case $host in
  1344 	  x86_64-*kfreebsd*-gnu)
  1345 	    LD="${LD-ld} -m elf_x86_64_fbsd"
  1346 	    ;;
  1347 	  x86_64-*linux*)
  1348 	    LD="${LD-ld} -m elf_x86_64"
  1349 	    ;;
  1350 	  powerpc64le-*linux*)
  1351 	    LD="${LD-ld} -m elf64lppc"
  1352 	    ;;
  1353 	  powerpc64-*linux*)
  1354 	    LD="${LD-ld} -m elf64ppc"
  1355 	    ;;
  1356 	  s390*-*linux*|s390*-*tpf*)
  1357 	    LD="${LD-ld} -m elf64_s390"
  1358 	    ;;
  1359 	  sparc*-*linux*)
  1360 	    LD="${LD-ld} -m elf64_sparc"
  1361 	    ;;
  1362 	esac
  1363 	;;
  1364     esac
  1365   fi
  1366   rm -rf conftest*
  1367   ;;
  1368 
  1369 *-*-sco3.2v5*)
  1370   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  1371   SAVE_CFLAGS="$CFLAGS"
  1372   CFLAGS="$CFLAGS -belf"
  1373   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  1374     [AC_LANG_PUSH(C)
  1375      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  1376      AC_LANG_POP])
  1377   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  1378     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  1379     CFLAGS="$SAVE_CFLAGS"
  1380   fi
  1381   ;;
  1382 *-*solaris*)
  1383   # Find out which ABI we are using.
  1384   echo 'int i;' > conftest.$ac_ext
  1385   if AC_TRY_EVAL(ac_compile); then
  1386     case `/usr/bin/file conftest.o` in
  1387     *64-bit*)
  1388       case $lt_cv_prog_gnu_ld in
  1389       yes*)
  1390         case $host in
  1391         i?86-*-solaris*)
  1392           LD="${LD-ld} -m elf_x86_64"
  1393           ;;
  1394         sparc*-*-solaris*)
  1395           LD="${LD-ld} -m elf64_sparc"
  1396           ;;
  1397         esac
  1398         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
  1399         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
  1400           LD="${LD-ld}_sol2"
  1401         fi
  1402         ;;
  1403       *)
  1404 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
  1405 	  LD="${LD-ld} -64"
  1406 	fi
  1407 	;;
  1408       esac
  1409       ;;
  1410     esac
  1411   fi
  1412   rm -rf conftest*
  1413   ;;
  1414 esac
  1415 
  1416 need_locks="$enable_libtool_lock"
  1417 ])# _LT_ENABLE_LOCK
  1418 
  1419 
  1420 # _LT_PROG_AR
  1421 # -----------
  1422 m4_defun([_LT_PROG_AR],
  1423 [AC_CHECK_TOOLS(AR, [ar], false)
  1424 : ${AR=ar}
  1425 : ${AR_FLAGS=cru}
  1426 _LT_DECL([], [AR], [1], [The archiver])
  1427 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
  1428 
  1429 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
  1430   [lt_cv_ar_at_file=no
  1431    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
  1432      [echo conftest.$ac_objext > conftest.lst
  1433       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
  1434       AC_TRY_EVAL([lt_ar_try])
  1435       if test "$ac_status" -eq 0; then
  1436 	# Ensure the archiver fails upon bogus file names.
  1437 	rm -f conftest.$ac_objext libconftest.a
  1438 	AC_TRY_EVAL([lt_ar_try])
  1439 	if test "$ac_status" -ne 0; then
  1440           lt_cv_ar_at_file=@
  1441         fi
  1442       fi
  1443       rm -f conftest.* libconftest.a
  1444      ])
  1445   ])
  1446 
  1447 if test "x$lt_cv_ar_at_file" = xno; then
  1448   archiver_list_spec=
  1449 else
  1450   archiver_list_spec=$lt_cv_ar_at_file
  1451 fi
  1452 _LT_DECL([], [archiver_list_spec], [1],
  1453   [How to feed a file listing to the archiver])
  1454 ])# _LT_PROG_AR
  1455 
  1456 
  1457 # _LT_CMD_OLD_ARCHIVE
  1458 # -------------------
  1459 m4_defun([_LT_CMD_OLD_ARCHIVE],
  1460 [_LT_PROG_AR
  1461 
  1462 AC_CHECK_TOOL(STRIP, strip, :)
  1463 test -z "$STRIP" && STRIP=:
  1464 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
  1465 
  1466 AC_CHECK_TOOL(RANLIB, ranlib, :)
  1467 test -z "$RANLIB" && RANLIB=:
  1468 _LT_DECL([], [RANLIB], [1],
  1469     [Commands used to install an old-style archive])
  1470 
  1471 # Determine commands to create old-style static archives.
  1472 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
  1473 old_postinstall_cmds='chmod 644 $oldlib'
  1474 old_postuninstall_cmds=
  1475 
  1476 if test -n "$RANLIB"; then
  1477   case $host_os in
  1478   openbsd*)
  1479     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
  1480     ;;
  1481   *)
  1482     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
  1483     ;;
  1484   esac
  1485   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
  1486 fi
  1487 
  1488 case $host_os in
  1489   darwin*)
  1490     lock_old_archive_extraction=yes ;;
  1491   *)
  1492     lock_old_archive_extraction=no ;;
  1493 esac
  1494 _LT_DECL([], [old_postinstall_cmds], [2])
  1495 _LT_DECL([], [old_postuninstall_cmds], [2])
  1496 _LT_TAGDECL([], [old_archive_cmds], [2],
  1497     [Commands used to build an old-style archive])
  1498 _LT_DECL([], [lock_old_archive_extraction], [0],
  1499     [Whether to use a lock for old archive extraction])
  1500 ])# _LT_CMD_OLD_ARCHIVE
  1501 
  1502 
  1503 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1504 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
  1505 # ----------------------------------------------------------------
  1506 # Check whether the given compiler option works
  1507 AC_DEFUN([_LT_COMPILER_OPTION],
  1508 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1509 m4_require([_LT_DECL_SED])dnl
  1510 AC_CACHE_CHECK([$1], [$2],
  1511   [$2=no
  1512    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
  1513    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1514    lt_compiler_flag="$3"
  1515    # Insert the option either (1) after the last *FLAGS variable, or
  1516    # (2) before a word containing "conftest.", or (3) at the end.
  1517    # Note that $ac_compile itself does not contain backslashes and begins
  1518    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1519    # The option is referenced via a variable to avoid confusing sed.
  1520    lt_compile=`echo "$ac_compile" | $SED \
  1521    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1522    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1523    -e 's:$: $lt_compiler_flag:'`
  1524    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1525    (eval "$lt_compile" 2>conftest.err)
  1526    ac_status=$?
  1527    cat conftest.err >&AS_MESSAGE_LOG_FD
  1528    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1529    if (exit $ac_status) && test -s "$ac_outfile"; then
  1530      # The compiler can only warn and ignore the option if not recognized
  1531      # So say no if there are warnings other than the usual output.
  1532      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
  1533      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1534      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
  1535        $2=yes
  1536      fi
  1537    fi
  1538    $RM conftest*
  1539 ])
  1540 
  1541 if test x"[$]$2" = xyes; then
  1542     m4_if([$5], , :, [$5])
  1543 else
  1544     m4_if([$6], , :, [$6])
  1545 fi
  1546 ])# _LT_COMPILER_OPTION
  1547 
  1548 # Old name:
  1549 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
  1550 dnl aclocal-1.4 backwards compatibility:
  1551 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
  1552 
  1553 
  1554 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1555 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
  1556 # ----------------------------------------------------
  1557 # Check whether the given linker option works
  1558 AC_DEFUN([_LT_LINKER_OPTION],
  1559 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1560 m4_require([_LT_DECL_SED])dnl
  1561 AC_CACHE_CHECK([$1], [$2],
  1562   [$2=no
  1563    save_LDFLAGS="$LDFLAGS"
  1564    LDFLAGS="$LDFLAGS $3"
  1565    echo "$lt_simple_link_test_code" > conftest.$ac_ext
  1566    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
  1567      # The linker can only warn and ignore the option if not recognized
  1568      # So say no if there are warnings
  1569      if test -s conftest.err; then
  1570        # Append any errors to the config.log.
  1571        cat conftest.err 1>&AS_MESSAGE_LOG_FD
  1572        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
  1573        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1574        if diff conftest.exp conftest.er2 >/dev/null; then
  1575          $2=yes
  1576        fi
  1577      else
  1578        $2=yes
  1579      fi
  1580    fi
  1581    $RM -r conftest*
  1582    LDFLAGS="$save_LDFLAGS"
  1583 ])
  1584 
  1585 if test x"[$]$2" = xyes; then
  1586     m4_if([$4], , :, [$4])
  1587 else
  1588     m4_if([$5], , :, [$5])
  1589 fi
  1590 ])# _LT_LINKER_OPTION
  1591 
  1592 # Old name:
  1593 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
  1594 dnl aclocal-1.4 backwards compatibility:
  1595 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
  1596 
  1597 
  1598 # LT_CMD_MAX_LEN
  1599 #---------------
  1600 AC_DEFUN([LT_CMD_MAX_LEN],
  1601 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  1602 # find the maximum length of command line arguments
  1603 AC_MSG_CHECKING([the maximum length of command line arguments])
  1604 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  1605   i=0
  1606   teststring="ABCD"
  1607 
  1608   case $build_os in
  1609   msdosdjgpp*)
  1610     # On DJGPP, this test can blow up pretty badly due to problems in libc
  1611     # (any single argument exceeding 2000 bytes causes a buffer overrun
  1612     # during glob expansion).  Even if it were fixed, the result of this
  1613     # check would be larger than it should be.
  1614     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
  1615     ;;
  1616 
  1617   gnu*)
  1618     # Under GNU Hurd, this test is not required because there is
  1619     # no limit to the length of command line arguments.
  1620     # Libtool will interpret -1 as no limit whatsoever
  1621     lt_cv_sys_max_cmd_len=-1;
  1622     ;;
  1623 
  1624   cygwin* | mingw* | cegcc*)
  1625     # On Win9x/ME, this test blows up -- it succeeds, but takes
  1626     # about 5 minutes as the teststring grows exponentially.
  1627     # Worse, since 9x/ME are not pre-emptively multitasking,
  1628     # you end up with a "frozen" computer, even though with patience
  1629     # the test eventually succeeds (with a max line length of 256k).
  1630     # Instead, let's just punt: use the minimum linelength reported by
  1631     # all of the supported platforms: 8192 (on NT/2K/XP).
  1632     lt_cv_sys_max_cmd_len=8192;
  1633     ;;
  1634 
  1635   mint*)
  1636     # On MiNT this can take a long time and run out of memory.
  1637     lt_cv_sys_max_cmd_len=8192;
  1638     ;;
  1639 
  1640   amigaos*)
  1641     # On AmigaOS with pdksh, this test takes hours, literally.
  1642     # So we just punt and use a minimum line length of 8192.
  1643     lt_cv_sys_max_cmd_len=8192;
  1644     ;;
  1645 
  1646   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
  1647     # This has been around since 386BSD, at least.  Likely further.
  1648     if test -x /sbin/sysctl; then
  1649       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
  1650     elif test -x /usr/sbin/sysctl; then
  1651       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
  1652     else
  1653       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
  1654     fi
  1655     # And add a safety zone
  1656     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1657     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1658     ;;
  1659 
  1660   interix*)
  1661     # We know the value 262144 and hardcode it with a safety zone (like BSD)
  1662     lt_cv_sys_max_cmd_len=196608
  1663     ;;
  1664 
  1665   os2*)
  1666     # The test takes a long time on OS/2.
  1667     lt_cv_sys_max_cmd_len=8192
  1668     ;;
  1669 
  1670   osf*)
  1671     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
  1672     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
  1673     # nice to cause kernel panics so lets avoid the loop below.
  1674     # First set a reasonable default.
  1675     lt_cv_sys_max_cmd_len=16384
  1676     #
  1677     if test -x /sbin/sysconfig; then
  1678       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
  1679         *1*) lt_cv_sys_max_cmd_len=-1 ;;
  1680       esac
  1681     fi
  1682     ;;
  1683   sco3.2v5*)
  1684     lt_cv_sys_max_cmd_len=102400
  1685     ;;
  1686   sysv5* | sco5v6* | sysv4.2uw2*)
  1687     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
  1688     if test -n "$kargmax"; then
  1689       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
  1690     else
  1691       lt_cv_sys_max_cmd_len=32768
  1692     fi
  1693     ;;
  1694   *)
  1695     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
  1696     if test -n "$lt_cv_sys_max_cmd_len"; then
  1697       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1698       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1699     else
  1700       # Make teststring a little bigger before we do anything with it.
  1701       # a 1K string should be a reasonable start.
  1702       for i in 1 2 3 4 5 6 7 8 ; do
  1703         teststring=$teststring$teststring
  1704       done
  1705       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
  1706       # If test is not a shell built-in, we'll probably end up computing a
  1707       # maximum length that is only half of the actual maximum length, but
  1708       # we can't tell.
  1709       while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
  1710 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
  1711 	      test $i != 17 # 1/2 MB should be enough
  1712       do
  1713         i=`expr $i + 1`
  1714         teststring=$teststring$teststring
  1715       done
  1716       # Only check the string length outside the loop.
  1717       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
  1718       teststring=
  1719       # Add a significant safety factor because C++ compilers can tack on
  1720       # massive amounts of additional arguments before passing them to the
  1721       # linker.  It appears as though 1/2 is a usable value.
  1722       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  1723     fi
  1724     ;;
  1725   esac
  1726 ])
  1727 if test -n $lt_cv_sys_max_cmd_len ; then
  1728   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  1729 else
  1730   AC_MSG_RESULT(none)
  1731 fi
  1732 max_cmd_len=$lt_cv_sys_max_cmd_len
  1733 _LT_DECL([], [max_cmd_len], [0],
  1734     [What is the maximum length of a command?])
  1735 ])# LT_CMD_MAX_LEN
  1736 
  1737 # Old name:
  1738 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
  1739 dnl aclocal-1.4 backwards compatibility:
  1740 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
  1741 
  1742 
  1743 # _LT_HEADER_DLFCN
  1744 # ----------------
  1745 m4_defun([_LT_HEADER_DLFCN],
  1746 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
  1747 ])# _LT_HEADER_DLFCN
  1748 
  1749 
  1750 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  1751 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  1752 # ----------------------------------------------------------------
  1753 m4_defun([_LT_TRY_DLOPEN_SELF],
  1754 [m4_require([_LT_HEADER_DLFCN])dnl
  1755 if test "$cross_compiling" = yes; then :
  1756   [$4]
  1757 else
  1758   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1759   lt_status=$lt_dlunknown
  1760   cat > conftest.$ac_ext <<_LT_EOF
  1761 [#line $LINENO "configure"
  1762 #include "confdefs.h"
  1763 
  1764 #if HAVE_DLFCN_H
  1765 #include <dlfcn.h>
  1766 #endif
  1767 
  1768 #include <stdio.h>
  1769 
  1770 #ifdef RTLD_GLOBAL
  1771 #  define LT_DLGLOBAL		RTLD_GLOBAL
  1772 #else
  1773 #  ifdef DL_GLOBAL
  1774 #    define LT_DLGLOBAL		DL_GLOBAL
  1775 #  else
  1776 #    define LT_DLGLOBAL		0
  1777 #  endif
  1778 #endif
  1779 
  1780 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  1781    find out it does not work in some platform. */
  1782 #ifndef LT_DLLAZY_OR_NOW
  1783 #  ifdef RTLD_LAZY
  1784 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  1785 #  else
  1786 #    ifdef DL_LAZY
  1787 #      define LT_DLLAZY_OR_NOW		DL_LAZY
  1788 #    else
  1789 #      ifdef RTLD_NOW
  1790 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  1791 #      else
  1792 #        ifdef DL_NOW
  1793 #          define LT_DLLAZY_OR_NOW	DL_NOW
  1794 #        else
  1795 #          define LT_DLLAZY_OR_NOW	0
  1796 #        endif
  1797 #      endif
  1798 #    endif
  1799 #  endif
  1800 #endif
  1801 
  1802 /* When -fvisbility=hidden is used, assume the code has been annotated
  1803    correspondingly for the symbols needed.  */
  1804 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
  1805 int fnord () __attribute__((visibility("default")));
  1806 #endif
  1807 
  1808 int fnord () { return 42; }
  1809 int main ()
  1810 {
  1811   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  1812   int status = $lt_dlunknown;
  1813 
  1814   if (self)
  1815     {
  1816       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  1817       else
  1818         {
  1819 	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
  1820           else puts (dlerror ());
  1821 	}
  1822       /* dlclose (self); */
  1823     }
  1824   else
  1825     puts (dlerror ());
  1826 
  1827   return status;
  1828 }]
  1829 _LT_EOF
  1830   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  1831     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
  1832     lt_status=$?
  1833     case x$lt_status in
  1834       x$lt_dlno_uscore) $1 ;;
  1835       x$lt_dlneed_uscore) $2 ;;
  1836       x$lt_dlunknown|x*) $3 ;;
  1837     esac
  1838   else :
  1839     # compilation failed
  1840     $3
  1841   fi
  1842 fi
  1843 rm -fr conftest*
  1844 ])# _LT_TRY_DLOPEN_SELF
  1845 
  1846 
  1847 # LT_SYS_DLOPEN_SELF
  1848 # ------------------
  1849 AC_DEFUN([LT_SYS_DLOPEN_SELF],
  1850 [m4_require([_LT_HEADER_DLFCN])dnl
  1851 if test "x$enable_dlopen" != xyes; then
  1852   enable_dlopen=unknown
  1853   enable_dlopen_self=unknown
  1854   enable_dlopen_self_static=unknown
  1855 else
  1856   lt_cv_dlopen=no
  1857   lt_cv_dlopen_libs=
  1858 
  1859   case $host_os in
  1860   beos*)
  1861     lt_cv_dlopen="load_add_on"
  1862     lt_cv_dlopen_libs=
  1863     lt_cv_dlopen_self=yes
  1864     ;;
  1865 
  1866   mingw* | pw32* | cegcc*)
  1867     lt_cv_dlopen="LoadLibrary"
  1868     lt_cv_dlopen_libs=
  1869     ;;
  1870 
  1871   cygwin*)
  1872     lt_cv_dlopen="dlopen"
  1873     lt_cv_dlopen_libs=
  1874     ;;
  1875 
  1876   darwin*)
  1877   # if libdl is installed we need to link against it
  1878     AC_CHECK_LIB([dl], [dlopen],
  1879 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1880     lt_cv_dlopen="dyld"
  1881     lt_cv_dlopen_libs=
  1882     lt_cv_dlopen_self=yes
  1883     ])
  1884     ;;
  1885 
  1886   *)
  1887     AC_CHECK_FUNC([shl_load],
  1888 	  [lt_cv_dlopen="shl_load"],
  1889       [AC_CHECK_LIB([dld], [shl_load],
  1890 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
  1891 	[AC_CHECK_FUNC([dlopen],
  1892 	      [lt_cv_dlopen="dlopen"],
  1893 	  [AC_CHECK_LIB([dl], [dlopen],
  1894 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1895 	    [AC_CHECK_LIB([svld], [dlopen],
  1896 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1897 	      [AC_CHECK_LIB([dld], [dld_link],
  1898 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
  1899 	      ])
  1900 	    ])
  1901 	  ])
  1902 	])
  1903       ])
  1904     ;;
  1905   esac
  1906 
  1907   if test "x$lt_cv_dlopen" != xno; then
  1908     enable_dlopen=yes
  1909   else
  1910     enable_dlopen=no
  1911   fi
  1912 
  1913   case $lt_cv_dlopen in
  1914   dlopen)
  1915     save_CPPFLAGS="$CPPFLAGS"
  1916     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1917 
  1918     save_LDFLAGS="$LDFLAGS"
  1919     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1920 
  1921     save_LIBS="$LIBS"
  1922     LIBS="$lt_cv_dlopen_libs $LIBS"
  1923 
  1924     AC_CACHE_CHECK([whether a program can dlopen itself],
  1925 	  lt_cv_dlopen_self, [dnl
  1926 	  _LT_TRY_DLOPEN_SELF(
  1927 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1928 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1929     ])
  1930 
  1931     if test "x$lt_cv_dlopen_self" = xyes; then
  1932       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
  1933       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1934 	  lt_cv_dlopen_self_static, [dnl
  1935 	  _LT_TRY_DLOPEN_SELF(
  1936 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1937 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1938       ])
  1939     fi
  1940 
  1941     CPPFLAGS="$save_CPPFLAGS"
  1942     LDFLAGS="$save_LDFLAGS"
  1943     LIBS="$save_LIBS"
  1944     ;;
  1945   esac
  1946 
  1947   case $lt_cv_dlopen_self in
  1948   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1949   *) enable_dlopen_self=unknown ;;
  1950   esac
  1951 
  1952   case $lt_cv_dlopen_self_static in
  1953   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1954   *) enable_dlopen_self_static=unknown ;;
  1955   esac
  1956 fi
  1957 _LT_DECL([dlopen_support], [enable_dlopen], [0],
  1958 	 [Whether dlopen is supported])
  1959 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
  1960 	 [Whether dlopen of programs is supported])
  1961 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
  1962 	 [Whether dlopen of statically linked programs is supported])
  1963 ])# LT_SYS_DLOPEN_SELF
  1964 
  1965 # Old name:
  1966 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
  1967 dnl aclocal-1.4 backwards compatibility:
  1968 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
  1969 
  1970 
  1971 # _LT_COMPILER_C_O([TAGNAME])
  1972 # ---------------------------
  1973 # Check to see if options -c and -o are simultaneously supported by compiler.
  1974 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
  1975 m4_defun([_LT_COMPILER_C_O],
  1976 [m4_require([_LT_DECL_SED])dnl
  1977 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1978 m4_require([_LT_TAG_COMPILER])dnl
  1979 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1980   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1981   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1982    $RM -r conftest 2>/dev/null
  1983    mkdir conftest
  1984    cd conftest
  1985    mkdir out
  1986    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1987 
  1988    lt_compiler_flag="-o out/conftest2.$ac_objext"
  1989    # Insert the option either (1) after the last *FLAGS variable, or
  1990    # (2) before a word containing "conftest.", or (3) at the end.
  1991    # Note that $ac_compile itself does not contain backslashes and begins
  1992    # with a dollar sign (not a hyphen), so the echo should work correctly.
  1993    lt_compile=`echo "$ac_compile" | $SED \
  1994    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1995    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1996    -e 's:$: $lt_compiler_flag:'`
  1997    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1998    (eval "$lt_compile" 2>out/conftest.err)
  1999    ac_status=$?
  2000    cat out/conftest.err >&AS_MESSAGE_LOG_FD
  2001    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  2002    if (exit $ac_status) && test -s out/conftest2.$ac_objext
  2003    then
  2004      # The compiler can only warn and ignore the option if not recognized
  2005      # So say no if there are warnings
  2006      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
  2007      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
  2008      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
  2009        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  2010      fi
  2011    fi
  2012    chmod u+w . 2>&AS_MESSAGE_LOG_FD
  2013    $RM conftest*
  2014    # SGI C++ compiler will create directory out/ii_files/ for
  2015    # template instantiation
  2016    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
  2017    $RM out/* && rmdir out
  2018    cd ..
  2019    $RM -r conftest
  2020    $RM conftest*
  2021 ])
  2022 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
  2023 	[Does compiler simultaneously support -c and -o options?])
  2024 ])# _LT_COMPILER_C_O
  2025 
  2026 
  2027 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
  2028 # ----------------------------------
  2029 # Check to see if we can do hard links to lock some files if needed
  2030 m4_defun([_LT_COMPILER_FILE_LOCKS],
  2031 [m4_require([_LT_ENABLE_LOCK])dnl
  2032 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  2033 _LT_COMPILER_C_O([$1])
  2034 
  2035 hard_links="nottested"
  2036 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  2037   # do not overwrite the value of need_locks provided by the user
  2038   AC_MSG_CHECKING([if we can lock with hard links])
  2039   hard_links=yes
  2040   $RM conftest*
  2041   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  2042   touch conftest.a
  2043   ln conftest.a conftest.b 2>&5 || hard_links=no
  2044   ln conftest.a conftest.b 2>/dev/null && hard_links=no
  2045   AC_MSG_RESULT([$hard_links])
  2046   if test "$hard_links" = no; then
  2047     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  2048     need_locks=warn
  2049   fi
  2050 else
  2051   need_locks=no
  2052 fi
  2053 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
  2054 ])# _LT_COMPILER_FILE_LOCKS
  2055 
  2056 
  2057 # _LT_CHECK_OBJDIR
  2058 # ----------------
  2059 m4_defun([_LT_CHECK_OBJDIR],
  2060 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  2061 [rm -f .libs 2>/dev/null
  2062 mkdir .libs 2>/dev/null
  2063 if test -d .libs; then
  2064   lt_cv_objdir=.libs
  2065 else
  2066   # MS-DOS does not allow filenames that begin with a dot.
  2067   lt_cv_objdir=_libs
  2068 fi
  2069 rmdir .libs 2>/dev/null])
  2070 objdir=$lt_cv_objdir
  2071 _LT_DECL([], [objdir], [0],
  2072          [The name of the directory that contains temporary libtool files])dnl
  2073 m4_pattern_allow([LT_OBJDIR])dnl
  2074 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
  2075   [Define to the sub-directory in which libtool stores uninstalled libraries.])
  2076 ])# _LT_CHECK_OBJDIR
  2077 
  2078 
  2079 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
  2080 # --------------------------------------
  2081 # Check hardcoding attributes.
  2082 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
  2083 [AC_MSG_CHECKING([how to hardcode library paths into programs])
  2084 _LT_TAGVAR(hardcode_action, $1)=
  2085 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
  2086    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
  2087    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
  2088 
  2089   # We can hardcode non-existent directories.
  2090   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
  2091      # If the only mechanism to avoid hardcoding is shlibpath_var, we
  2092      # have to relink, otherwise we might link with an installed library
  2093      # when we should be linking with a yet-to-be-installed one
  2094      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  2095      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
  2096     # Linking always hardcodes the temporary library directory.
  2097     _LT_TAGVAR(hardcode_action, $1)=relink
  2098   else
  2099     # We can link without hardcoding, and we can hardcode nonexisting dirs.
  2100     _LT_TAGVAR(hardcode_action, $1)=immediate
  2101   fi
  2102 else
  2103   # We cannot hardcode anything, or else we can only hardcode existing
  2104   # directories.
  2105   _LT_TAGVAR(hardcode_action, $1)=unsupported
  2106 fi
  2107 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
  2108 
  2109 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
  2110    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
  2111   # Fast installation is not supported
  2112   enable_fast_install=no
  2113 elif test "$shlibpath_overrides_runpath" = yes ||
  2114      test "$enable_shared" = no; then
  2115   # Fast installation is not necessary
  2116   enable_fast_install=needless
  2117 fi
  2118 _LT_TAGDECL([], [hardcode_action], [0],
  2119     [How to hardcode a shared library path into an executable])
  2120 ])# _LT_LINKER_HARDCODE_LIBPATH
  2121 
  2122 
  2123 # _LT_CMD_STRIPLIB
  2124 # ----------------
  2125 m4_defun([_LT_CMD_STRIPLIB],
  2126 [m4_require([_LT_DECL_EGREP])
  2127 striplib=
  2128 old_striplib=
  2129 AC_MSG_CHECKING([whether stripping libraries is possible])
  2130 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
  2131   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  2132   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  2133   AC_MSG_RESULT([yes])
  2134 else
  2135 # FIXME - insert some real tests, host_os isn't really good enough
  2136   case $host_os in
  2137   darwin*)
  2138     if test -n "$STRIP" ; then
  2139       striplib="$STRIP -x"
  2140       old_striplib="$STRIP -S"
  2141       AC_MSG_RESULT([yes])
  2142     else
  2143       AC_MSG_RESULT([no])
  2144     fi
  2145     ;;
  2146   *)
  2147     AC_MSG_RESULT([no])
  2148     ;;
  2149   esac
  2150 fi
  2151 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
  2152 _LT_DECL([], [striplib], [1])
  2153 ])# _LT_CMD_STRIPLIB
  2154 
  2155 
  2156 # _LT_SYS_DYNAMIC_LINKER([TAG])
  2157 # -----------------------------
  2158 # PORTME Fill in your ld.so characteristics
  2159 m4_defun([_LT_SYS_DYNAMIC_LINKER],
  2160 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2161 m4_require([_LT_DECL_EGREP])dnl
  2162 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  2163 m4_require([_LT_DECL_OBJDUMP])dnl
  2164 m4_require([_LT_DECL_SED])dnl
  2165 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
  2166 AC_MSG_CHECKING([dynamic linker characteristics])
  2167 m4_if([$1],
  2168 	[], [
  2169 if test "$GCC" = yes; then
  2170   case $host_os in
  2171     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
  2172     *) lt_awk_arg="/^libraries:/" ;;
  2173   esac
  2174   case $host_os in
  2175     mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
  2176     *) lt_sed_strip_eq="s,=/,/,g" ;;
  2177   esac
  2178   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
  2179   case $lt_search_path_spec in
  2180   *\;*)
  2181     # if the path contains ";" then we assume it to be the separator
  2182     # otherwise default to the standard path separator (i.e. ":") - it is
  2183     # assumed that no part of a normal pathname contains ";" but that should
  2184     # okay in the real world where ";" in dirpaths is itself problematic.
  2185     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
  2186     ;;
  2187   *)
  2188     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
  2189     ;;
  2190   esac
  2191   # Ok, now we have the path, separated by spaces, we can step through it
  2192   # and add multilib dir if necessary...
  2193   lt_tmp_lt_search_path_spec=
  2194   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
  2195   # ...but if some path already ends with the multilib dir we assume
  2196   # that all is fine and trust -print-search-dirs as is (GCC 4.2 or newer).
  2197   case "$lt_multi_os_dir; $lt_search_path_spec " in
  2198   "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
  2199     lt_multi_os_dir=
  2200     ;;
  2201   esac
  2202   for lt_sys_path in $lt_search_path_spec; do
  2203     if test -d "$lt_sys_path$lt_multi_os_dir"; then
  2204       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
  2205     elif test -n "$lt_multi_os_dir"; then
  2206       test -d "$lt_sys_path" && \
  2207 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
  2208     fi
  2209   done
  2210   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
  2211 BEGIN {RS=" "; FS="/|\n";} {
  2212   lt_foo="";
  2213   lt_count=0;
  2214   for (lt_i = NF; lt_i > 0; lt_i--) {
  2215     if ($lt_i != "" && $lt_i != ".") {
  2216       if ($lt_i == "..") {
  2217         lt_count++;
  2218       } else {
  2219         if (lt_count == 0) {
  2220           lt_foo="/" $lt_i lt_foo;
  2221         } else {
  2222           lt_count--;
  2223         }
  2224       }
  2225     }
  2226   }
  2227   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
  2228   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
  2229 }'`
  2230   # AWK program above erroneously prepends '/' to C:/dos/paths
  2231   # for these hosts.
  2232   case $host_os in
  2233     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
  2234       $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
  2235   esac
  2236   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
  2237 else
  2238   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  2239 fi])
  2240 library_names_spec=
  2241 libname_spec='lib$name'
  2242 soname_spec=
  2243 shrext_cmds=".so"
  2244 postinstall_cmds=
  2245 postuninstall_cmds=
  2246 finish_cmds=
  2247 finish_eval=
  2248 shlibpath_var=
  2249 shlibpath_overrides_runpath=unknown
  2250 version_type=none
  2251 dynamic_linker="$host_os ld.so"
  2252 sys_lib_dlsearch_path_spec="/lib /usr/lib"
  2253 need_lib_prefix=unknown
  2254 hardcode_into_libs=no
  2255 
  2256 # when you set need_version to no, make sure it does not cause -set_version
  2257 # flags to be left without arguments
  2258 need_version=unknown
  2259 
  2260 case $host_os in
  2261 aix3*)
  2262   version_type=linux # correct to gnu/linux during the next big refactor
  2263   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  2264   shlibpath_var=LIBPATH
  2265 
  2266   # AIX 3 has no versioning support, so we append a major version to the name.
  2267   soname_spec='${libname}${release}${shared_ext}$major'
  2268   ;;
  2269 
  2270 aix[[4-9]]*)
  2271   version_type=linux # correct to gnu/linux during the next big refactor
  2272   need_lib_prefix=no
  2273   need_version=no
  2274   hardcode_into_libs=yes
  2275   if test "$host_cpu" = ia64; then
  2276     # AIX 5 supports IA64
  2277     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  2278     shlibpath_var=LD_LIBRARY_PATH
  2279   else
  2280     # With GCC up to 2.95.x, collect2 would create an import file
  2281     # for dependence libraries.  The import file would start with
  2282     # the line `#! .'.  This would cause the generated library to
  2283     # depend on `.', always an invalid library.  This was fixed in
  2284     # development snapshots of GCC prior to 3.0.
  2285     case $host_os in
  2286       aix4 | aix4.[[01]] | aix4.[[01]].*)
  2287       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  2288 	   echo ' yes '
  2289 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
  2290 	:
  2291       else
  2292 	can_build_shared=no
  2293       fi
  2294       ;;
  2295     esac
  2296     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  2297     # soname into executable. Probably we can add versioning support to
  2298     # collect2, so additional links can be useful in future.
  2299     if test "$aix_use_runtimelinking" = yes; then
  2300       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  2301       # instead of lib<name>.a to let people know that these are not
  2302       # typical AIX shared libraries.
  2303       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2304     else
  2305       # We preserve .a as extension for shared libraries through AIX4.2
  2306       # and later when we are not doing run time linking.
  2307       library_names_spec='${libname}${release}.a $libname.a'
  2308       soname_spec='${libname}${release}${shared_ext}$major'
  2309     fi
  2310     shlibpath_var=LIBPATH
  2311   fi
  2312   ;;
  2313 
  2314 amigaos*)
  2315   case $host_cpu in
  2316   powerpc)
  2317     # Since July 2007 AmigaOS4 officially supports .so libraries.
  2318     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
  2319     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2320     ;;
  2321   m68k)
  2322     library_names_spec='$libname.ixlibrary $libname.a'
  2323     # Create ${libname}_ixlibrary.a entries in /sys/libs.
  2324     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 ${libname}_ixlibrary.a || exit 1; done'
  2325     ;;
  2326   esac
  2327   ;;
  2328 
  2329 beos*)
  2330   library_names_spec='${libname}${shared_ext}'
  2331   dynamic_linker="$host_os ld.so"
  2332   shlibpath_var=LIBRARY_PATH
  2333   ;;
  2334 
  2335 bsdi[[45]]*)
  2336   version_type=linux # correct to gnu/linux during the next big refactor
  2337   need_version=no
  2338   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2339   soname_spec='${libname}${release}${shared_ext}$major'
  2340   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  2341   shlibpath_var=LD_LIBRARY_PATH
  2342   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  2343   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  2344   # the default ld.so.conf also contains /usr/contrib/lib and
  2345   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  2346   # libtool to hard-code these into programs
  2347   ;;
  2348 
  2349 cygwin* | mingw* | pw32* | cegcc*)
  2350   version_type=windows
  2351   shrext_cmds=".dll"
  2352   need_version=no
  2353   need_lib_prefix=no
  2354 
  2355   case $GCC,$cc_basename in
  2356   yes,*)
  2357     # gcc
  2358     library_names_spec='$libname.dll.a'
  2359     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  2360     postinstall_cmds='base_file=`basename \${file}`~
  2361       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
  2362       dldir=$destdir/`dirname \$dlpath`~
  2363       test -d \$dldir || mkdir -p \$dldir~
  2364       $install_prog $dir/$dlname \$dldir/$dlname~
  2365       chmod a+x \$dldir/$dlname~
  2366       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
  2367         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
  2368       fi'
  2369     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  2370       dlpath=$dir/\$dldll~
  2371        $RM \$dlpath'
  2372     shlibpath_overrides_runpath=yes
  2373 
  2374     case $host_os in
  2375     cygwin*)
  2376       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  2377       #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2378       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
  2379 m4_if([$1], [],[
  2380       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
  2381       ;;
  2382     mingw* | cegcc*)
  2383       # MinGW DLLs use traditional 'lib' prefix
  2384       #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2385       soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}'
  2386       ;;
  2387     pw32*)
  2388       # pw32 DLLs use 'pw' prefix rather than 'lib'
  2389       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2390       ;;
  2391     esac
  2392     dynamic_linker='Win32 ld.exe'
  2393     ;;
  2394 
  2395   *,cl*)
  2396     # Native MSVC
  2397     libname_spec='$name'
  2398     soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2399     library_names_spec='${libname}.dll.lib'
  2400 
  2401     case $build_os in
  2402     mingw*)
  2403       sys_lib_search_path_spec=
  2404       lt_save_ifs=$IFS
  2405       IFS=';'
  2406       for lt_path in $LIB
  2407       do
  2408         IFS=$lt_save_ifs
  2409         # Let DOS variable expansion print the short 8.3 style file name.
  2410         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
  2411         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
  2412       done
  2413       IFS=$lt_save_ifs
  2414       # Convert to MSYS style.
  2415       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
  2416       ;;
  2417     cygwin*)
  2418       # Convert to unix form, then to dos form, then back to unix form
  2419       # but this time dos style (no spaces!) so that the unix form looks
  2420       # like /cygdrive/c/PROGRA~1:/cygdr...
  2421       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
  2422       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
  2423       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
  2424       ;;
  2425     *)
  2426       sys_lib_search_path_spec="$LIB"
  2427       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
  2428         # It is most probably a Windows format PATH.
  2429         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  2430       else
  2431         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
  2432       fi
  2433       # FIXME: find the short name or the path components, as spaces are
  2434       # common. (e.g. "Program Files" -> "PROGRA~1")
  2435       ;;
  2436     esac
  2437 
  2438     # DLL is installed to $(libdir)/../bin by postinstall_cmds
  2439     postinstall_cmds='base_file=`basename \${file}`~
  2440       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
  2441       dldir=$destdir/`dirname \$dlpath`~
  2442       test -d \$dldir || mkdir -p \$dldir~
  2443       $install_prog $dir/$dlname \$dldir/$dlname'
  2444     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  2445       dlpath=$dir/\$dldll~
  2446        $RM \$dlpath'
  2447     shlibpath_overrides_runpath=yes
  2448     dynamic_linker='Win32 link.exe'
  2449     ;;
  2450 
  2451   *)
  2452     # Assume MSVC wrapper
  2453     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  2454     dynamic_linker='Win32 ld.exe'
  2455     ;;
  2456   esac
  2457   # FIXME: first we should search . and the directory the executable is in
  2458   shlibpath_var=PATH
  2459   ;;
  2460 
  2461 darwin* | rhapsody*)
  2462   dynamic_linker="$host_os dyld"
  2463   version_type=darwin
  2464   need_lib_prefix=no
  2465   need_version=no
  2466   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  2467   soname_spec='${libname}${release}${major}$shared_ext'
  2468   shlibpath_overrides_runpath=yes
  2469   shlibpath_var=DYLD_LIBRARY_PATH
  2470   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
  2471 m4_if([$1], [],[
  2472   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
  2473   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  2474   ;;
  2475 
  2476 dgux*)
  2477   version_type=linux # correct to gnu/linux during the next big refactor
  2478   need_lib_prefix=no
  2479   need_version=no
  2480   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  2481   soname_spec='${libname}${release}${shared_ext}$major'
  2482   shlibpath_var=LD_LIBRARY_PATH
  2483   ;;
  2484 
  2485 freebsd* | dragonfly*)
  2486   # DragonFly does not have aout.  When/if they implement a new
  2487   # versioning mechanism, adjust this.
  2488   if test -x /usr/bin/objformat; then
  2489     objformat=`/usr/bin/objformat`
  2490   else
  2491     case $host_os in
  2492     freebsd[[23]].*) objformat=aout ;;
  2493     *) objformat=elf ;;
  2494     esac
  2495   fi
  2496   version_type=freebsd-$objformat
  2497   case $version_type in
  2498     freebsd-elf*)
  2499       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2500       need_version=no
  2501       need_lib_prefix=no
  2502       ;;
  2503     freebsd-*)
  2504       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  2505       need_version=yes
  2506       ;;
  2507   esac
  2508   shlibpath_var=LD_LIBRARY_PATH
  2509   case $host_os in
  2510   freebsd2.*)
  2511     shlibpath_overrides_runpath=yes
  2512     ;;
  2513   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
  2514     shlibpath_overrides_runpath=yes
  2515     hardcode_into_libs=yes
  2516     ;;
  2517   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
  2518   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
  2519     shlibpath_overrides_runpath=no
  2520     hardcode_into_libs=yes
  2521     ;;
  2522   *) # from 4.6 on, and DragonFly
  2523     shlibpath_overrides_runpath=yes
  2524     hardcode_into_libs=yes
  2525     ;;
  2526   esac
  2527   ;;
  2528 
  2529 gnu*)
  2530   version_type=linux # correct to gnu/linux during the next big refactor
  2531   need_lib_prefix=no
  2532   need_version=no
  2533   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2534   soname_spec='${libname}${release}${shared_ext}$major'
  2535   shlibpath_var=LD_LIBRARY_PATH
  2536   shlibpath_overrides_runpath=no
  2537   hardcode_into_libs=yes
  2538   ;;
  2539 
  2540 haiku*)
  2541   version_type=linux # correct to gnu/linux during the next big refactor
  2542   need_lib_prefix=no
  2543   need_version=no
  2544   dynamic_linker="$host_os runtime_loader"
  2545   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2546   soname_spec='${libname}${release}${shared_ext}$major'
  2547   shlibpath_var=LIBRARY_PATH
  2548   shlibpath_overrides_runpath=yes
  2549   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
  2550   hardcode_into_libs=yes
  2551   ;;
  2552 
  2553 hpux9* | hpux10* | hpux11*)
  2554   # Give a soname corresponding to the major version so that dld.sl refuses to
  2555   # link against other versions.
  2556   version_type=sunos
  2557   need_lib_prefix=no
  2558   need_version=no
  2559   case $host_cpu in
  2560   ia64*)
  2561     shrext_cmds='.so'
  2562     hardcode_into_libs=yes
  2563     dynamic_linker="$host_os dld.so"
  2564     shlibpath_var=LD_LIBRARY_PATH
  2565     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2566     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2567     soname_spec='${libname}${release}${shared_ext}$major'
  2568     if test "X$HPUX_IA64_MODE" = X32; then
  2569       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  2570     else
  2571       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  2572     fi
  2573     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2574     ;;
  2575   hppa*64*)
  2576     shrext_cmds='.sl'
  2577     hardcode_into_libs=yes
  2578     dynamic_linker="$host_os dld.sl"
  2579     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  2580     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2581     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2582     soname_spec='${libname}${release}${shared_ext}$major'
  2583     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  2584     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2585     ;;
  2586   *)
  2587     shrext_cmds='.sl'
  2588     dynamic_linker="$host_os dld.sl"
  2589     shlibpath_var=SHLIB_PATH
  2590     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  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     ;;
  2594   esac
  2595   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
  2596   postinstall_cmds='chmod 555 $lib'
  2597   # or fails outright, so override atomically:
  2598   install_override_mode=555
  2599   ;;
  2600 
  2601 interix[[3-9]]*)
  2602   version_type=linux # correct to gnu/linux during the next big refactor
  2603   need_lib_prefix=no
  2604   need_version=no
  2605   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2606   soname_spec='${libname}${release}${shared_ext}$major'
  2607   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
  2608   shlibpath_var=LD_LIBRARY_PATH
  2609   shlibpath_overrides_runpath=no
  2610   hardcode_into_libs=yes
  2611   ;;
  2612 
  2613 irix5* | irix6* | nonstopux*)
  2614   case $host_os in
  2615     nonstopux*) version_type=nonstopux ;;
  2616     *)
  2617 	if test "$lt_cv_prog_gnu_ld" = yes; then
  2618 		version_type=linux # correct to gnu/linux during the next big refactor
  2619 	else
  2620 		version_type=irix
  2621 	fi ;;
  2622   esac
  2623   need_lib_prefix=no
  2624   need_version=no
  2625   soname_spec='${libname}${release}${shared_ext}$major'
  2626   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  2627   case $host_os in
  2628   irix5* | nonstopux*)
  2629     libsuff= shlibsuff=
  2630     ;;
  2631   *)
  2632     case $LD in # libtool.m4 will add one of these switches to LD
  2633     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  2634       libsuff= shlibsuff= libmagic=32-bit;;
  2635     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  2636       libsuff=32 shlibsuff=N32 libmagic=N32;;
  2637     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  2638       libsuff=64 shlibsuff=64 libmagic=64-bit;;
  2639     *) libsuff= shlibsuff= libmagic=never-match;;
  2640     esac
  2641     ;;
  2642   esac
  2643   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  2644   shlibpath_overrides_runpath=no
  2645   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  2646   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  2647   hardcode_into_libs=yes
  2648   ;;
  2649 
  2650 # No shared lib support for Linux oldld, aout, or coff.
  2651 linux*oldld* | linux*aout* | linux*coff*)
  2652   dynamic_linker=no
  2653   ;;
  2654 
  2655 # This must be glibc/ELF.
  2656 linux* | k*bsd*-gnu | kopensolaris*-gnu)
  2657   version_type=linux # correct to gnu/linux during the next big refactor
  2658   need_lib_prefix=no
  2659   need_version=no
  2660   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2661   soname_spec='${libname}${release}${shared_ext}$major'
  2662   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  2663   shlibpath_var=LD_LIBRARY_PATH
  2664   shlibpath_overrides_runpath=no
  2665 
  2666   # Some binutils ld are patched to set DT_RUNPATH
  2667   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
  2668     [lt_cv_shlibpath_overrides_runpath=no
  2669     save_LDFLAGS=$LDFLAGS
  2670     save_libdir=$libdir
  2671     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
  2672 	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
  2673     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
  2674       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
  2675 	 [lt_cv_shlibpath_overrides_runpath=yes])])
  2676     LDFLAGS=$save_LDFLAGS
  2677     libdir=$save_libdir
  2678     ])
  2679   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
  2680 
  2681   # This implies no fast_install, which is unacceptable.
  2682   # Some rework will be needed to allow for fast_install
  2683   # before this can be enabled.
  2684   hardcode_into_libs=yes
  2685 
  2686   # Append ld.so.conf contents to the search path
  2687   if test -f /etc/ld.so.conf; then
  2688     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' ' '`
  2689     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  2690   fi
  2691 
  2692   # We used to test for /lib/ld.so.1 and disable shared libraries on
  2693   # powerpc, because MkLinux only supported shared libraries with the
  2694   # GNU dynamic linker.  Since this was broken with cross compilers,
  2695   # most powerpc-linux boxes support dynamic linking these days and
  2696   # people can always --disable-shared, the test was removed, and we
  2697   # assume the GNU/Linux dynamic linker is in use.
  2698   dynamic_linker='GNU/Linux ld.so'
  2699   ;;
  2700 
  2701 netbsd*)
  2702   version_type=sunos
  2703   need_lib_prefix=no
  2704   need_version=no
  2705   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  2706     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2707     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2708     dynamic_linker='NetBSD (a.out) ld.so'
  2709   else
  2710     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2711     soname_spec='${libname}${release}${shared_ext}$major'
  2712     dynamic_linker='NetBSD ld.elf_so'
  2713   fi
  2714   shlibpath_var=LD_LIBRARY_PATH
  2715   shlibpath_overrides_runpath=yes
  2716   hardcode_into_libs=yes
  2717   ;;
  2718 
  2719 newsos6)
  2720   version_type=linux # correct to gnu/linux during the next big refactor
  2721   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2722   shlibpath_var=LD_LIBRARY_PATH
  2723   shlibpath_overrides_runpath=yes
  2724   ;;
  2725 
  2726 *nto* | *qnx*)
  2727   version_type=qnx
  2728   need_lib_prefix=no
  2729   need_version=no
  2730   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2731   soname_spec='${libname}${release}${shared_ext}$major'
  2732   shlibpath_var=LD_LIBRARY_PATH
  2733   shlibpath_overrides_runpath=no
  2734   hardcode_into_libs=yes
  2735   dynamic_linker='ldqnx.so'
  2736   ;;
  2737 
  2738 openbsd*)
  2739   version_type=sunos
  2740   sys_lib_dlsearch_path_spec="/usr/lib"
  2741   need_lib_prefix=no
  2742   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
  2743   case $host_os in
  2744     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
  2745     *)				need_version=no  ;;
  2746   esac
  2747   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2748   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2749   shlibpath_var=LD_LIBRARY_PATH
  2750   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2751     case $host_os in
  2752       openbsd2.[[89]] | openbsd2.[[89]].*)
  2753 	shlibpath_overrides_runpath=no
  2754 	;;
  2755       *)
  2756 	shlibpath_overrides_runpath=yes
  2757 	;;
  2758       esac
  2759   else
  2760     shlibpath_overrides_runpath=yes
  2761   fi
  2762   ;;
  2763 
  2764 os2*)
  2765   libname_spec='$name'
  2766   shrext_cmds=".dll"
  2767   need_lib_prefix=no
  2768   library_names_spec='$libname${shared_ext} $libname.a'
  2769   dynamic_linker='OS/2 ld.exe'
  2770   shlibpath_var=LIBPATH
  2771   ;;
  2772 
  2773 osf3* | osf4* | osf5*)
  2774   version_type=osf
  2775   need_lib_prefix=no
  2776   need_version=no
  2777   soname_spec='${libname}${release}${shared_ext}$major'
  2778   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2779   shlibpath_var=LD_LIBRARY_PATH
  2780   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  2781   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  2782   ;;
  2783 
  2784 rdos*)
  2785   dynamic_linker=no
  2786   ;;
  2787 
  2788 solaris*)
  2789   version_type=linux # correct to gnu/linux during the next big refactor
  2790   need_lib_prefix=no
  2791   need_version=no
  2792   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2793   soname_spec='${libname}${release}${shared_ext}$major'
  2794   shlibpath_var=LD_LIBRARY_PATH
  2795   shlibpath_overrides_runpath=yes
  2796   hardcode_into_libs=yes
  2797   # ldd complains unless libraries are executable
  2798   postinstall_cmds='chmod +x $lib'
  2799   ;;
  2800 
  2801 sunos4*)
  2802   version_type=sunos
  2803   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2804   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  2805   shlibpath_var=LD_LIBRARY_PATH
  2806   shlibpath_overrides_runpath=yes
  2807   if test "$with_gnu_ld" = yes; then
  2808     need_lib_prefix=no
  2809   fi
  2810   need_version=yes
  2811   ;;
  2812 
  2813 sysv4 | sysv4.3*)
  2814   version_type=linux # correct to gnu/linux during the next big refactor
  2815   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2816   soname_spec='${libname}${release}${shared_ext}$major'
  2817   shlibpath_var=LD_LIBRARY_PATH
  2818   case $host_vendor in
  2819     sni)
  2820       shlibpath_overrides_runpath=no
  2821       need_lib_prefix=no
  2822       runpath_var=LD_RUN_PATH
  2823       ;;
  2824     siemens)
  2825       need_lib_prefix=no
  2826       ;;
  2827     motorola)
  2828       need_lib_prefix=no
  2829       need_version=no
  2830       shlibpath_overrides_runpath=no
  2831       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  2832       ;;
  2833   esac
  2834   ;;
  2835 
  2836 sysv4*MP*)
  2837   if test -d /usr/nec ;then
  2838     version_type=linux # correct to gnu/linux during the next big refactor
  2839     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  2840     soname_spec='$libname${shared_ext}.$major'
  2841     shlibpath_var=LD_LIBRARY_PATH
  2842   fi
  2843   ;;
  2844 
  2845 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  2846   version_type=freebsd-elf
  2847   need_lib_prefix=no
  2848   need_version=no
  2849   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2850   soname_spec='${libname}${release}${shared_ext}$major'
  2851   shlibpath_var=LD_LIBRARY_PATH
  2852   shlibpath_overrides_runpath=yes
  2853   hardcode_into_libs=yes
  2854   if test "$with_gnu_ld" = yes; then
  2855     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
  2856   else
  2857     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
  2858     case $host_os in
  2859       sco3.2v5*)
  2860         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
  2861 	;;
  2862     esac
  2863   fi
  2864   sys_lib_dlsearch_path_spec='/usr/lib'
  2865   ;;
  2866 
  2867 tpf*)
  2868   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
  2869   version_type=linux # correct to gnu/linux during the next big refactor
  2870   need_lib_prefix=no
  2871   need_version=no
  2872   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2873   shlibpath_var=LD_LIBRARY_PATH
  2874   shlibpath_overrides_runpath=no
  2875   hardcode_into_libs=yes
  2876   ;;
  2877 
  2878 uts4*)
  2879   version_type=linux # correct to gnu/linux during the next big refactor
  2880   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2881   soname_spec='${libname}${release}${shared_ext}$major'
  2882   shlibpath_var=LD_LIBRARY_PATH
  2883   ;;
  2884 
  2885 *)
  2886   dynamic_linker=no
  2887   ;;
  2888 esac
  2889 AC_MSG_RESULT([$dynamic_linker])
  2890 test "$dynamic_linker" = no && can_build_shared=no
  2891 
  2892 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  2893 if test "$GCC" = yes; then
  2894   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  2895 fi
  2896 
  2897 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
  2898   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
  2899 fi
  2900 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
  2901   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
  2902 fi
  2903 
  2904 _LT_DECL([], [variables_saved_for_relink], [1],
  2905     [Variables whose values should be saved in libtool wrapper scripts and
  2906     restored at link time])
  2907 _LT_DECL([], [need_lib_prefix], [0],
  2908     [Do we need the "lib" prefix for modules?])
  2909 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
  2910 _LT_DECL([], [version_type], [0], [Library versioning type])
  2911 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
  2912 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
  2913 _LT_DECL([], [shlibpath_overrides_runpath], [0],
  2914     [Is shlibpath searched before the hard-coded library search path?])
  2915 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
  2916 _LT_DECL([], [library_names_spec], [1],
  2917     [[List of archive names.  First name is the real one, the rest are links.
  2918     The last name is the one that the linker finds with -lNAME]])
  2919 _LT_DECL([], [soname_spec], [1],
  2920     [[The coded name of the library, if different from the real name]])
  2921 _LT_DECL([], [install_override_mode], [1],
  2922     [Permission mode override for installation of shared libraries])
  2923 _LT_DECL([], [postinstall_cmds], [2],
  2924     [Command to use after installation of a shared archive])
  2925 _LT_DECL([], [postuninstall_cmds], [2],
  2926     [Command to use after uninstallation of a shared archive])
  2927 _LT_DECL([], [finish_cmds], [2],
  2928     [Commands used to finish a libtool library installation in a directory])
  2929 _LT_DECL([], [finish_eval], [1],
  2930     [[As "finish_cmds", except a single script fragment to be evaled but
  2931     not shown]])
  2932 _LT_DECL([], [hardcode_into_libs], [0],
  2933     [Whether we should hardcode library paths into libraries])
  2934 _LT_DECL([], [sys_lib_search_path_spec], [2],
  2935     [Compile-time system search path for libraries])
  2936 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
  2937     [Run-time system search path for libraries])
  2938 ])# _LT_SYS_DYNAMIC_LINKER
  2939 
  2940 
  2941 # _LT_PATH_TOOL_PREFIX(TOOL)
  2942 # --------------------------
  2943 # find a file program which can recognize shared library
  2944 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
  2945 [m4_require([_LT_DECL_EGREP])dnl
  2946 AC_MSG_CHECKING([for $1])
  2947 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2948 [case $MAGIC_CMD in
  2949 [[\\/*] |  ?:[\\/]*])
  2950   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2951   ;;
  2952 *)
  2953   lt_save_MAGIC_CMD="$MAGIC_CMD"
  2954   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2955 dnl $ac_dummy forces splitting on constant user-supplied paths.
  2956 dnl POSIX.2 word splitting is done only on the output of word expansions,
  2957 dnl not every word.  This closes a longstanding sh security hole.
  2958   ac_dummy="m4_if([$2], , $PATH, [$2])"
  2959   for ac_dir in $ac_dummy; do
  2960     IFS="$lt_save_ifs"
  2961     test -z "$ac_dir" && ac_dir=.
  2962     if test -f $ac_dir/$1; then
  2963       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2964       if test -n "$file_magic_test_file"; then
  2965 	case $deplibs_check_method in
  2966 	"file_magic "*)
  2967 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
  2968 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2969 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2970 	    $EGREP "$file_magic_regex" > /dev/null; then
  2971 	    :
  2972 	  else
  2973 	    cat <<_LT_EOF 1>&2
  2974 
  2975 *** Warning: the command libtool uses to detect shared libraries,
  2976 *** $file_magic_cmd, produces output that libtool cannot recognize.
  2977 *** The result is that libtool may fail to recognize shared libraries
  2978 *** as such.  This will affect the creation of libtool libraries that
  2979 *** depend on shared libraries, but programs linked with such libtool
  2980 *** libraries will work regardless of this problem.  Nevertheless, you
  2981 *** may want to report the problem to your system manager and/or to
  2982 *** bug-libtool@gnu.org
  2983 
  2984 _LT_EOF
  2985 	  fi ;;
  2986 	esac
  2987       fi
  2988       break
  2989     fi
  2990   done
  2991   IFS="$lt_save_ifs"
  2992   MAGIC_CMD="$lt_save_MAGIC_CMD"
  2993   ;;
  2994 esac])
  2995 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2996 if test -n "$MAGIC_CMD"; then
  2997   AC_MSG_RESULT($MAGIC_CMD)
  2998 else
  2999   AC_MSG_RESULT(no)
  3000 fi
  3001 _LT_DECL([], [MAGIC_CMD], [0],
  3002 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
  3003 ])# _LT_PATH_TOOL_PREFIX
  3004 
  3005 # Old name:
  3006 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
  3007 dnl aclocal-1.4 backwards compatibility:
  3008 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
  3009 
  3010 
  3011 # _LT_PATH_MAGIC
  3012 # --------------
  3013 # find a file program which can recognize a shared library
  3014 m4_defun([_LT_PATH_MAGIC],
  3015 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  3016 if test -z "$lt_cv_path_MAGIC_CMD"; then
  3017   if test -n "$ac_tool_prefix"; then
  3018     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  3019   else
  3020     MAGIC_CMD=:
  3021   fi
  3022 fi
  3023 ])# _LT_PATH_MAGIC
  3024 
  3025 
  3026 # LT_PATH_LD
  3027 # ----------
  3028 # find the pathname to the GNU or non-GNU linker
  3029 AC_DEFUN([LT_PATH_LD],
  3030 [AC_REQUIRE([AC_PROG_CC])dnl
  3031 AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3032 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  3033 m4_require([_LT_DECL_SED])dnl
  3034 m4_require([_LT_DECL_EGREP])dnl
  3035 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
  3036 
  3037 AC_ARG_WITH([gnu-ld],
  3038     [AS_HELP_STRING([--with-gnu-ld],
  3039 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  3040     [test "$withval" = no || with_gnu_ld=yes],
  3041     [with_gnu_ld=no])dnl
  3042 
  3043 ac_prog=ld
  3044 if test "$GCC" = yes; then
  3045   # Check if gcc -print-prog-name=ld gives a path.
  3046   AC_MSG_CHECKING([for ld used by $CC])
  3047   case $host in
  3048   *-*-mingw*)
  3049     # gcc leaves a trailing carriage return which upsets mingw
  3050     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  3051   *)
  3052     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  3053   esac
  3054   case $ac_prog in
  3055     # Accept absolute paths.
  3056     [[\\/]]* | ?:[[\\/]]*)
  3057       re_direlt='/[[^/]][[^/]]*/\.\./'
  3058       # Canonicalize the pathname of ld
  3059       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
  3060       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
  3061 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
  3062       done
  3063       test -z "$LD" && LD="$ac_prog"
  3064       ;;
  3065   "")
  3066     # If it fails, then pretend we aren't using GCC.
  3067     ac_prog=ld
  3068     ;;
  3069   *)
  3070     # If it is relative, then search for the first ld in PATH.
  3071     with_gnu_ld=unknown
  3072     ;;
  3073   esac
  3074 elif test "$with_gnu_ld" = yes; then
  3075   AC_MSG_CHECKING([for GNU ld])
  3076 else
  3077   AC_MSG_CHECKING([for non-GNU ld])
  3078 fi
  3079 AC_CACHE_VAL(lt_cv_path_LD,
  3080 [if test -z "$LD"; then
  3081   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  3082   for ac_dir in $PATH; do
  3083     IFS="$lt_save_ifs"
  3084     test -z "$ac_dir" && ac_dir=.
  3085     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  3086       lt_cv_path_LD="$ac_dir/$ac_prog"
  3087       # Check to see if the program is GNU ld.  I'd rather use --version,
  3088       # but apparently some variants of GNU ld only accept -v.
  3089       # Break only if it was the GNU/non-GNU ld that we prefer.
  3090       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  3091       *GNU* | *'with BFD'*)
  3092 	test "$with_gnu_ld" != no && break
  3093 	;;
  3094       *)
  3095 	test "$with_gnu_ld" != yes && break
  3096 	;;
  3097       esac
  3098     fi
  3099   done
  3100   IFS="$lt_save_ifs"
  3101 else
  3102   lt_cv_path_LD="$LD" # Let the user override the test with a path.
  3103 fi])
  3104 LD="$lt_cv_path_LD"
  3105 if test -n "$LD"; then
  3106   AC_MSG_RESULT($LD)
  3107 else
  3108   AC_MSG_RESULT(no)
  3109 fi
  3110 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  3111 _LT_PATH_LD_GNU
  3112 AC_SUBST([LD])
  3113 
  3114 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
  3115 ])# LT_PATH_LD
  3116 
  3117 # Old names:
  3118 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
  3119 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
  3120 dnl aclocal-1.4 backwards compatibility:
  3121 dnl AC_DEFUN([AM_PROG_LD], [])
  3122 dnl AC_DEFUN([AC_PROG_LD], [])
  3123 
  3124 
  3125 # _LT_PATH_LD_GNU
  3126 #- --------------
  3127 m4_defun([_LT_PATH_LD_GNU],
  3128 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  3129 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
  3130 case `$LD -v 2>&1 </dev/null` in
  3131 *GNU* | *'with BFD'*)
  3132   lt_cv_prog_gnu_ld=yes
  3133   ;;
  3134 *)
  3135   lt_cv_prog_gnu_ld=no
  3136   ;;
  3137 esac])
  3138 with_gnu_ld=$lt_cv_prog_gnu_ld
  3139 ])# _LT_PATH_LD_GNU
  3140 
  3141 
  3142 # _LT_CMD_RELOAD
  3143 # --------------
  3144 # find reload flag for linker
  3145 #   -- PORTME Some linkers may need a different reload flag.
  3146 m4_defun([_LT_CMD_RELOAD],
  3147 [AC_CACHE_CHECK([for $LD option to reload object files],
  3148   lt_cv_ld_reload_flag,
  3149   [lt_cv_ld_reload_flag='-r'])
  3150 reload_flag=$lt_cv_ld_reload_flag
  3151 case $reload_flag in
  3152 "" | " "*) ;;
  3153 *) reload_flag=" $reload_flag" ;;
  3154 esac
  3155 reload_cmds='$LD$reload_flag -o $output$reload_objs'
  3156 case $host_os in
  3157   cygwin* | mingw* | pw32* | cegcc*)
  3158     if test "$GCC" != yes; then
  3159       reload_cmds=false
  3160     fi
  3161     ;;
  3162   darwin*)
  3163     if test "$GCC" = yes; then
  3164       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
  3165     else
  3166       reload_cmds='$LD$reload_flag -o $output$reload_objs'
  3167     fi
  3168     ;;
  3169 esac
  3170 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
  3171 _LT_TAGDECL([], [reload_cmds], [2])dnl
  3172 ])# _LT_CMD_RELOAD
  3173 
  3174 
  3175 # _LT_CHECK_MAGIC_METHOD
  3176 # ----------------------
  3177 # how to check for library dependencies
  3178 #  -- PORTME fill in with the dynamic library characteristics
  3179 m4_defun([_LT_CHECK_MAGIC_METHOD],
  3180 [m4_require([_LT_DECL_EGREP])
  3181 m4_require([_LT_DECL_OBJDUMP])
  3182 AC_CACHE_CHECK([how to recognize dependent libraries],
  3183 lt_cv_deplibs_check_method,
  3184 [lt_cv_file_magic_cmd='$MAGIC_CMD'
  3185 lt_cv_file_magic_test_file=
  3186 lt_cv_deplibs_check_method='unknown'
  3187 # Need to set the preceding variable on all platforms that support
  3188 # interlibrary dependencies.
  3189 # 'none' -- dependencies not supported.
  3190 # `unknown' -- same as none, but documents that we really don't know.
  3191 # 'pass_all' -- all dependencies passed with no checks.
  3192 # 'test_compile' -- check by making test program.
  3193 # 'file_magic [[regex]]' -- check by looking for files in library path
  3194 # which responds to the $file_magic_cmd with a given extended regex.
  3195 # If you have `file' or equivalent on your system and you're not sure
  3196 # whether `pass_all' will *always* work, you probably want this one.
  3197 
  3198 case $host_os in
  3199 aix[[4-9]]*)
  3200   lt_cv_deplibs_check_method=pass_all
  3201   ;;
  3202 
  3203 beos*)
  3204   lt_cv_deplibs_check_method=pass_all
  3205   ;;
  3206 
  3207 bsdi[[45]]*)
  3208   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  3209   lt_cv_file_magic_cmd='/usr/bin/file -L'
  3210   lt_cv_file_magic_test_file=/shlib/libc.so
  3211   ;;
  3212 
  3213 cygwin*)
  3214   # func_win32_libid is a shell function defined in ltmain.sh
  3215   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3216   lt_cv_file_magic_cmd='func_win32_libid'
  3217   lt_cv_deplibs_check_method=pass_all
  3218   ;;
  3219 
  3220 mingw* | pw32*)
  3221   # Base MSYS/MinGW do not provide the 'file' command needed by
  3222   # func_win32_libid shell function, so use a weaker test based on 'objdump',
  3223   # unless we find 'file', for example because we are cross-compiling.
  3224   # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
  3225   if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
  3226     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3227     lt_cv_file_magic_cmd='func_win32_libid'
  3228   else
  3229     # Keep this pattern in sync with the one in func_win32_libid.
  3230     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
  3231     lt_cv_file_magic_cmd='$OBJDUMP -f'
  3232   fi
  3233   lt_cv_deplibs_check_method=pass_all
  3234   ;;
  3235 
  3236 cegcc*)
  3237   # use the weaker test based on 'objdump'. See mingw*.
  3238   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
  3239   lt_cv_file_magic_cmd='$OBJDUMP -f'
  3240   ;;
  3241 
  3242 darwin* | rhapsody*)
  3243   lt_cv_deplibs_check_method=pass_all
  3244   ;;
  3245 
  3246 freebsd* | dragonfly*)
  3247   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3248     case $host_cpu in
  3249     i*86 )
  3250       # Not sure whether the presence of OpenBSD here was a mistake.
  3251       # Let's accept both of them until this is cleared up.
  3252       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
  3253       lt_cv_file_magic_cmd=/usr/bin/file
  3254       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  3255       ;;
  3256     esac
  3257   else
  3258     lt_cv_deplibs_check_method=pass_all
  3259   fi
  3260   ;;
  3261 
  3262 gnu*)
  3263   lt_cv_deplibs_check_method=pass_all
  3264   ;;
  3265 
  3266 haiku*)
  3267   lt_cv_deplibs_check_method=pass_all
  3268   ;;
  3269 
  3270 hpux10.20* | hpux11*)
  3271   lt_cv_file_magic_cmd=/usr/bin/file
  3272   case $host_cpu in
  3273   ia64*)
  3274     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  3275     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  3276     ;;
  3277   hppa*64*)
  3278     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
  3279     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  3280     ;;
  3281   *)
  3282     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
  3283     lt_cv_file_magic_test_file=/usr/lib/libc.sl
  3284     ;;
  3285   esac
  3286   ;;
  3287 
  3288 interix[[3-9]]*)
  3289   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
  3290   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
  3291   ;;
  3292 
  3293 irix5* | irix6* | nonstopux*)
  3294   case $LD in
  3295   *-32|*"-32 ") libmagic=32-bit;;
  3296   *-n32|*"-n32 ") libmagic=N32;;
  3297   *-64|*"-64 ") libmagic=64-bit;;
  3298   *) libmagic=never-match;;
  3299   esac
  3300   lt_cv_deplibs_check_method=pass_all
  3301   ;;
  3302 
  3303 # This must be glibc/ELF.
  3304 linux* | k*bsd*-gnu | kopensolaris*-gnu)
  3305   lt_cv_deplibs_check_method=pass_all
  3306   ;;
  3307 
  3308 netbsd*)
  3309   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3310     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3311   else
  3312     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  3313   fi
  3314   ;;
  3315 
  3316 newos6*)
  3317   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  3318   lt_cv_file_magic_cmd=/usr/bin/file
  3319   lt_cv_file_magic_test_file=/usr/lib/libnls.so
  3320   ;;
  3321 
  3322 *nto* | *qnx*)
  3323   lt_cv_deplibs_check_method=pass_all
  3324   ;;
  3325 
  3326 openbsd*)
  3327   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  3328     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  3329   else
  3330     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3331   fi
  3332   ;;
  3333 
  3334 osf3* | osf4* | osf5*)
  3335   lt_cv_deplibs_check_method=pass_all
  3336   ;;
  3337 
  3338 rdos*)
  3339   lt_cv_deplibs_check_method=pass_all
  3340   ;;
  3341 
  3342 solaris*)
  3343   lt_cv_deplibs_check_method=pass_all
  3344   ;;
  3345 
  3346 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  3347   lt_cv_deplibs_check_method=pass_all
  3348   ;;
  3349 
  3350 sysv4 | sysv4.3*)
  3351   case $host_vendor in
  3352   motorola)
  3353     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  3354     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  3355     ;;
  3356   ncr)
  3357     lt_cv_deplibs_check_method=pass_all
  3358     ;;
  3359   sequent)
  3360     lt_cv_file_magic_cmd='/bin/file'
  3361     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  3362     ;;
  3363   sni)
  3364     lt_cv_file_magic_cmd='/bin/file'
  3365     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  3366     lt_cv_file_magic_test_file=/lib/libc.so
  3367     ;;
  3368   siemens)
  3369     lt_cv_deplibs_check_method=pass_all
  3370     ;;
  3371   pc)
  3372     lt_cv_deplibs_check_method=pass_all
  3373     ;;
  3374   esac
  3375   ;;
  3376 
  3377 tpf*)
  3378   lt_cv_deplibs_check_method=pass_all
  3379   ;;
  3380 esac
  3381 ])
  3382 
  3383 file_magic_glob=
  3384 want_nocaseglob=no
  3385 if test "$build" = "$host"; then
  3386   case $host_os in
  3387   mingw* | pw32*)
  3388     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
  3389       want_nocaseglob=yes
  3390     else
  3391       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
  3392     fi
  3393     ;;
  3394   esac
  3395 fi
  3396 
  3397 file_magic_cmd=$lt_cv_file_magic_cmd
  3398 deplibs_check_method=$lt_cv_deplibs_check_method
  3399 test -z "$deplibs_check_method" && deplibs_check_method=unknown
  3400 
  3401 _LT_DECL([], [deplibs_check_method], [1],
  3402     [Method to check whether dependent libraries are shared objects])
  3403 _LT_DECL([], [file_magic_cmd], [1],
  3404     [Command to use when deplibs_check_method = "file_magic"])
  3405 _LT_DECL([], [file_magic_glob], [1],
  3406     [How to find potential files when deplibs_check_method = "file_magic"])
  3407 _LT_DECL([], [want_nocaseglob], [1],
  3408     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
  3409 ])# _LT_CHECK_MAGIC_METHOD
  3410 
  3411 
  3412 # LT_PATH_NM
  3413 # ----------
  3414 # find the pathname to a BSD- or MS-compatible name lister
  3415 AC_DEFUN([LT_PATH_NM],
  3416 [AC_REQUIRE([AC_PROG_CC])dnl
  3417 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
  3418 [if test -n "$NM"; then
  3419   # Let the user override the test.
  3420   lt_cv_path_NM="$NM"
  3421 else
  3422   lt_nm_to_check="${ac_tool_prefix}nm"
  3423   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
  3424     lt_nm_to_check="$lt_nm_to_check nm"
  3425   fi
  3426   for lt_tmp_nm in $lt_nm_to_check; do
  3427     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  3428     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
  3429       IFS="$lt_save_ifs"
  3430       test -z "$ac_dir" && ac_dir=.
  3431       tmp_nm="$ac_dir/$lt_tmp_nm"
  3432       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  3433 	# Check to see if the nm accepts a BSD-compat flag.
  3434 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
  3435 	#   nm: unknown option "B" ignored
  3436 	# Tru64's nm complains that /dev/null is an invalid object file
  3437 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  3438 	*/dev/null* | *'Invalid file or object type'*)
  3439 	  lt_cv_path_NM="$tmp_nm -B"
  3440 	  break
  3441 	  ;;
  3442 	*)
  3443 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  3444 	  */dev/null*)
  3445 	    lt_cv_path_NM="$tmp_nm -p"
  3446 	    break
  3447 	    ;;
  3448 	  *)
  3449 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  3450 	    continue # so that we can try to find one that supports BSD flags
  3451 	    ;;
  3452 	  esac
  3453 	  ;;
  3454 	esac
  3455       fi
  3456     done
  3457     IFS="$lt_save_ifs"
  3458   done
  3459   : ${lt_cv_path_NM=no}
  3460 fi])
  3461 if test "$lt_cv_path_NM" != "no"; then
  3462   NM="$lt_cv_path_NM"
  3463 else
  3464   # Didn't find any BSD compatible name lister, look for dumpbin.
  3465   if test -n "$DUMPBIN"; then :
  3466     # Let the user override the test.
  3467   else
  3468     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
  3469     case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
  3470     *COFF*)
  3471       DUMPBIN="$DUMPBIN -symbols"
  3472       ;;
  3473     *)
  3474       DUMPBIN=:
  3475       ;;
  3476     esac
  3477   fi
  3478   AC_SUBST([DUMPBIN])
  3479   if test "$DUMPBIN" != ":"; then
  3480     NM="$DUMPBIN"
  3481   fi
  3482 fi
  3483 test -z "$NM" && NM=nm
  3484 AC_SUBST([NM])
  3485 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
  3486 
  3487 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
  3488   [lt_cv_nm_interface="BSD nm"
  3489   echo "int some_variable = 0;" > conftest.$ac_ext
  3490   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
  3491   (eval "$ac_compile" 2>conftest.err)
  3492   cat conftest.err >&AS_MESSAGE_LOG_FD
  3493   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
  3494   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
  3495   cat conftest.err >&AS_MESSAGE_LOG_FD
  3496   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
  3497   cat conftest.out >&AS_MESSAGE_LOG_FD
  3498   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
  3499     lt_cv_nm_interface="MS dumpbin"
  3500   fi
  3501   rm -f conftest*])
  3502 ])# LT_PATH_NM
  3503 
  3504 # Old names:
  3505 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
  3506 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
  3507 dnl aclocal-1.4 backwards compatibility:
  3508 dnl AC_DEFUN([AM_PROG_NM], [])
  3509 dnl AC_DEFUN([AC_PROG_NM], [])
  3510 
  3511 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
  3512 # --------------------------------
  3513 # how to determine the name of the shared library
  3514 # associated with a specific link library.
  3515 #  -- PORTME fill in with the dynamic library characteristics
  3516 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
  3517 [m4_require([_LT_DECL_EGREP])
  3518 m4_require([_LT_DECL_OBJDUMP])
  3519 m4_require([_LT_DECL_DLLTOOL])
  3520 AC_CACHE_CHECK([how to associate runtime and link libraries],
  3521 lt_cv_sharedlib_from_linklib_cmd,
  3522 [lt_cv_sharedlib_from_linklib_cmd='unknown'
  3523 
  3524 case $host_os in
  3525 cygwin* | mingw* | pw32* | cegcc*)
  3526   # two different shell functions defined in ltmain.sh
  3527   # decide which to use based on capabilities of $DLLTOOL
  3528   case `$DLLTOOL --help 2>&1` in
  3529   *--identify-strict*)
  3530     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
  3531     ;;
  3532   *)
  3533     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
  3534     ;;
  3535   esac
  3536   ;;
  3537 *)
  3538   # fallback: assume linklib IS sharedlib
  3539   lt_cv_sharedlib_from_linklib_cmd="$ECHO"
  3540   ;;
  3541 esac
  3542 ])
  3543 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
  3544 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
  3545 
  3546 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
  3547     [Command to associate shared and link libraries])
  3548 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
  3549 
  3550 
  3551 # _LT_PATH_MANIFEST_TOOL
  3552 # ----------------------
  3553 # locate the manifest tool
  3554 m4_defun([_LT_PATH_MANIFEST_TOOL],
  3555 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
  3556 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
  3557 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
  3558   [lt_cv_path_mainfest_tool=no
  3559   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
  3560   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
  3561   cat conftest.err >&AS_MESSAGE_LOG_FD
  3562   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
  3563     lt_cv_path_mainfest_tool=yes
  3564   fi
  3565   rm -f conftest*])
  3566 if test "x$lt_cv_path_mainfest_tool" != xyes; then
  3567   MANIFEST_TOOL=:
  3568 fi
  3569 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
  3570 ])# _LT_PATH_MANIFEST_TOOL
  3571 
  3572 
  3573 # LT_LIB_M
  3574 # --------
  3575 # check for math library
  3576 AC_DEFUN([LT_LIB_M],
  3577 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3578 LIBM=
  3579 case $host in
  3580 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
  3581   # These system don't have libm, or don't need it
  3582   ;;
  3583 *-ncr-sysv4.3*)
  3584   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  3585   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  3586   ;;
  3587 *)
  3588   AC_CHECK_LIB(m, cos, LIBM="-lm")
  3589   ;;
  3590 esac
  3591 AC_SUBST([LIBM])
  3592 ])# LT_LIB_M
  3593 
  3594 # Old name:
  3595 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
  3596 dnl aclocal-1.4 backwards compatibility:
  3597 dnl AC_DEFUN([AC_CHECK_LIBM], [])
  3598 
  3599 
  3600 # _LT_COMPILER_NO_RTTI([TAGNAME])
  3601 # -------------------------------
  3602 m4_defun([_LT_COMPILER_NO_RTTI],
  3603 [m4_require([_LT_TAG_COMPILER])dnl
  3604 
  3605 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  3606 
  3607 if test "$GCC" = yes; then
  3608   case $cc_basename in
  3609   nvcc*)
  3610     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
  3611   *)
  3612     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
  3613   esac
  3614 
  3615   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  3616     lt_cv_prog_compiler_rtti_exceptions,
  3617     [-fno-rtti -fno-exceptions], [],
  3618     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  3619 fi
  3620 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
  3621 	[Compiler flag to turn off builtin functions])
  3622 ])# _LT_COMPILER_NO_RTTI
  3623 
  3624 
  3625 # _LT_CMD_GLOBAL_SYMBOLS
  3626 # ----------------------
  3627 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
  3628 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3629 AC_REQUIRE([AC_PROG_CC])dnl
  3630 AC_REQUIRE([AC_PROG_AWK])dnl
  3631 AC_REQUIRE([LT_PATH_NM])dnl
  3632 AC_REQUIRE([LT_PATH_LD])dnl
  3633 m4_require([_LT_DECL_SED])dnl
  3634 m4_require([_LT_DECL_EGREP])dnl
  3635 m4_require([_LT_TAG_COMPILER])dnl
  3636 
  3637 # Check for command to grab the raw symbol name followed by C symbol from nm.
  3638 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  3639 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  3640 [
  3641 # These are sane defaults that work on at least a few old systems.
  3642 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  3643 
  3644 # Character class describing NM global symbol codes.
  3645 symcode='[[BCDEGRST]]'
  3646 
  3647 # Regexp to match symbols that can be accessed directly from C.
  3648 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  3649 
  3650 # Define system-specific variables.
  3651 case $host_os in
  3652 aix*)
  3653   symcode='[[BCDT]]'
  3654   ;;
  3655 cygwin* | mingw* | pw32* | cegcc*)
  3656   symcode='[[ABCDGISTW]]'
  3657   ;;
  3658 hpux*)
  3659   if test "$host_cpu" = ia64; then
  3660     symcode='[[ABCDEGRST]]'
  3661   fi
  3662   ;;
  3663 irix* | nonstopux*)
  3664   symcode='[[BCDEGRST]]'
  3665   ;;
  3666 osf*)
  3667   symcode='[[BCDEGQRST]]'
  3668   ;;
  3669 solaris*)
  3670   symcode='[[BDRT]]'
  3671   ;;
  3672 sco3.2v5*)
  3673   symcode='[[DT]]'
  3674   ;;
  3675 sysv4.2uw2*)
  3676   symcode='[[DT]]'
  3677   ;;
  3678 sysv5* | sco5v6* | unixware* | OpenUNIX*)
  3679   symcode='[[ABDT]]'
  3680   ;;
  3681 sysv4)
  3682   symcode='[[DFNSTU]]'
  3683   ;;
  3684 esac
  3685 
  3686 # If we're using GNU nm, then use its standard symbol codes.
  3687 case `$NM -V 2>&1` in
  3688 *GNU* | *'with BFD'*)
  3689   symcode='[[ABCDGIRSTW]]' ;;
  3690 esac
  3691 
  3692 # Transform an extracted symbol line into a proper C declaration.
  3693 # Some systems (esp. on ia64) link data and code symbols differently,
  3694 # so use this general approach.
  3695 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  3696 
  3697 # Transform an extracted symbol line into symbol name and symbol address
  3698 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\)[[ ]]*$/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
  3699 lt_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'"
  3700 
  3701 # Handle CRLF in mingw tool chain
  3702 opt_cr=
  3703 case $build_os in
  3704 mingw*)
  3705   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  3706   ;;
  3707 esac
  3708 
  3709 # Try without a prefix underscore, then with it.
  3710 for ac_symprfx in "" "_"; do
  3711 
  3712   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
  3713   symxfrm="\\1 $ac_symprfx\\2 \\2"
  3714 
  3715   # Write the raw and C identifiers.
  3716   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  3717     # Fake it for dumpbin and say T for any non-static function
  3718     # and D for any global variable.
  3719     # Also find C++ and __fastcall symbols from MSVC++,
  3720     # which start with @ or ?.
  3721     lt_cv_sys_global_symbol_pipe="$AWK ['"\
  3722 "     {last_section=section; section=\$ 3};"\
  3723 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
  3724 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
  3725 "     \$ 0!~/External *\|/{next};"\
  3726 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
  3727 "     {if(hide[section]) next};"\
  3728 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
  3729 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
  3730 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
  3731 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
  3732 "     ' prfx=^$ac_symprfx]"
  3733   else
  3734     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  3735   fi
  3736   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
  3737 
  3738   # Check to see that the pipe works correctly.
  3739   pipe_works=no
  3740 
  3741   rm -f conftest*
  3742   cat > conftest.$ac_ext <<_LT_EOF
  3743 #ifdef __cplusplus
  3744 extern "C" {
  3745 #endif
  3746 char nm_test_var;
  3747 void nm_test_func(void);
  3748 void nm_test_func(void){}
  3749 #ifdef __cplusplus
  3750 }
  3751 #endif
  3752 int main(){nm_test_var='a';nm_test_func();return(0);}
  3753 _LT_EOF
  3754 
  3755   if AC_TRY_EVAL(ac_compile); then
  3756     # Now try to grab the symbols.
  3757     nlist=conftest.nm
  3758     if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
  3759       # Try sorting and uniquifying the output.
  3760       if sort "$nlist" | uniq > "$nlist"T; then
  3761 	mv -f "$nlist"T "$nlist"
  3762       else
  3763 	rm -f "$nlist"T
  3764       fi
  3765 
  3766       # Make sure that we snagged all the symbols we need.
  3767       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
  3768 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
  3769 	  cat <<_LT_EOF > conftest.$ac_ext
  3770 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
  3771 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
  3772 /* DATA imports from DLLs on WIN32 con't be const, because runtime
  3773    relocations are performed -- see ld's documentation on pseudo-relocs.  */
  3774 # define LT@&t@_DLSYM_CONST
  3775 #elif defined(__osf__)
  3776 /* This system does not cope well with relocations in const data.  */
  3777 # define LT@&t@_DLSYM_CONST
  3778 #else
  3779 # define LT@&t@_DLSYM_CONST const
  3780 #endif
  3781 
  3782 #ifdef __cplusplus
  3783 extern "C" {
  3784 #endif
  3785 
  3786 _LT_EOF
  3787 	  # Now generate the symbol file.
  3788 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
  3789 
  3790 	  cat <<_LT_EOF >> conftest.$ac_ext
  3791 
  3792 /* The mapping between symbol names and symbols.  */
  3793 LT@&t@_DLSYM_CONST struct {
  3794   const char *name;
  3795   void       *address;
  3796 }
  3797 lt__PROGRAM__LTX_preloaded_symbols[[]] =
  3798 {
  3799   { "@PROGRAM@", (void *) 0 },
  3800 _LT_EOF
  3801 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
  3802 	  cat <<\_LT_EOF >> conftest.$ac_ext
  3803   {0, (void *) 0}
  3804 };
  3805 
  3806 /* This works around a problem in FreeBSD linker */
  3807 #ifdef FREEBSD_WORKAROUND
  3808 static const void *lt_preloaded_setup() {
  3809   return lt__PROGRAM__LTX_preloaded_symbols;
  3810 }
  3811 #endif
  3812 
  3813 #ifdef __cplusplus
  3814 }
  3815 #endif
  3816 _LT_EOF
  3817 	  # Now try linking the two files.
  3818 	  mv conftest.$ac_objext conftstm.$ac_objext
  3819 	  lt_globsym_save_LIBS=$LIBS
  3820 	  lt_globsym_save_CFLAGS=$CFLAGS
  3821 	  LIBS="conftstm.$ac_objext"
  3822 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  3823 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  3824 	    pipe_works=yes
  3825 	  fi
  3826 	  LIBS=$lt_globsym_save_LIBS
  3827 	  CFLAGS=$lt_globsym_save_CFLAGS
  3828 	else
  3829 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  3830 	fi
  3831       else
  3832 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  3833       fi
  3834     else
  3835       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  3836     fi
  3837   else
  3838     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  3839     cat conftest.$ac_ext >&5
  3840   fi
  3841   rm -rf conftest* conftst*
  3842 
  3843   # Do not use the global_symbol_pipe unless it works.
  3844   if test "$pipe_works" = yes; then
  3845     break
  3846   else
  3847     lt_cv_sys_global_symbol_pipe=
  3848   fi
  3849 done
  3850 ])
  3851 if test -z "$lt_cv_sys_global_symbol_pipe"; then
  3852   lt_cv_sys_global_symbol_to_cdecl=
  3853 fi
  3854 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  3855   AC_MSG_RESULT(failed)
  3856 else
  3857   AC_MSG_RESULT(ok)
  3858 fi
  3859 
  3860 # Response file support.
  3861 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  3862   nm_file_list_spec='@'
  3863 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
  3864   nm_file_list_spec='@'
  3865 fi
  3866 
  3867 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
  3868     [Take the output of nm and produce a listing of raw symbols and C names])
  3869 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
  3870     [Transform the output of nm in a proper C declaration])
  3871 _LT_DECL([global_symbol_to_c_name_address],
  3872     [lt_cv_sys_global_symbol_to_c_name_address], [1],
  3873     [Transform the output of nm in a C name address pair])
  3874 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
  3875     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
  3876     [Transform the output of nm in a C name address pair when lib prefix is needed])
  3877 _LT_DECL([], [nm_file_list_spec], [1],
  3878     [Specify filename containing input files for $NM])
  3879 ]) # _LT_CMD_GLOBAL_SYMBOLS
  3880 
  3881 
  3882 # _LT_COMPILER_PIC([TAGNAME])
  3883 # ---------------------------
  3884 m4_defun([_LT_COMPILER_PIC],
  3885 [m4_require([_LT_TAG_COMPILER])dnl
  3886 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
  3887 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3888 _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3889 
  3890 m4_if([$1], [CXX], [
  3891   # C++ specific cases for pic, static, wl, etc.
  3892   if test "$GXX" = yes; then
  3893     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3894     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3895 
  3896     case $host_os in
  3897     aix*)
  3898       # All AIX code is PIC.
  3899       if test "$host_cpu" = ia64; then
  3900 	# AIX 5 now supports IA64 processor
  3901 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3902       fi
  3903       ;;
  3904 
  3905     amigaos*)
  3906       case $host_cpu in
  3907       powerpc)
  3908             # see comment about AmigaOS4 .so support
  3909             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3910         ;;
  3911       m68k)
  3912             # FIXME: we need at least 68020 code to build shared libraries, but
  3913             # adding the `-m68020' flag to GCC prevents building anything better,
  3914             # like `-m68040'.
  3915             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3916         ;;
  3917       esac
  3918       ;;
  3919 
  3920     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3921       # PIC is the default for these OSes.
  3922       ;;
  3923     mingw* | cygwin* | os2* | pw32* | cegcc*)
  3924       # This hack is so that the source file can tell whether it is being
  3925       # built for inclusion in a dll (and should export symbols for example).
  3926       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3927       # (--disable-auto-import) libraries
  3928       m4_if([$1], [GCJ], [],
  3929 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3930       ;;
  3931     darwin* | rhapsody*)
  3932       # PIC is the default on this platform
  3933       # Common symbols not allowed in MH_DYLIB files
  3934       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3935       ;;
  3936     *djgpp*)
  3937       # DJGPP does not support shared libraries at all
  3938       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3939       ;;
  3940     haiku*)
  3941       # PIC is the default for Haiku.
  3942       # The "-static" flag exists, but is broken.
  3943       _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3944       ;;
  3945     interix[[3-9]]*)
  3946       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3947       # Instead, we relocate shared libraries at runtime.
  3948       ;;
  3949     sysv4*MP*)
  3950       if test -d /usr/nec; then
  3951 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3952       fi
  3953       ;;
  3954     hpux*)
  3955       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3956       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3957       # sets the default TLS model and affects inlining.
  3958       case $host_cpu in
  3959       hppa*64*)
  3960 	;;
  3961       *)
  3962 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3963 	;;
  3964       esac
  3965       ;;
  3966     *qnx* | *nto*)
  3967       # QNX uses GNU C++, but need to define -shared option too, otherwise
  3968       # it will coredump.
  3969       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3970       ;;
  3971     *)
  3972       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3973       ;;
  3974     esac
  3975   else
  3976     case $host_os in
  3977       aix[[4-9]]*)
  3978 	# All AIX code is PIC.
  3979 	if test "$host_cpu" = ia64; then
  3980 	  # AIX 5 now supports IA64 processor
  3981 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3982 	else
  3983 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3984 	fi
  3985 	;;
  3986       chorus*)
  3987 	case $cc_basename in
  3988 	cxch68*)
  3989 	  # Green Hills C++ Compiler
  3990 	  # _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"
  3991 	  ;;
  3992 	esac
  3993 	;;
  3994       mingw* | cygwin* | os2* | pw32* | cegcc*)
  3995 	# This hack is so that the source file can tell whether it is being
  3996 	# built for inclusion in a dll (and should export symbols for example).
  3997 	m4_if([$1], [GCJ], [],
  3998 	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3999 	;;
  4000       dgux*)
  4001 	case $cc_basename in
  4002 	  ec++*)
  4003 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4004 	    ;;
  4005 	  ghcx*)
  4006 	    # Green Hills C++ Compiler
  4007 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4008 	    ;;
  4009 	  *)
  4010 	    ;;
  4011 	esac
  4012 	;;
  4013       freebsd* | dragonfly*)
  4014 	# FreeBSD uses GNU C++
  4015 	;;
  4016       hpux9* | hpux10* | hpux11*)
  4017 	case $cc_basename in
  4018 	  CC*)
  4019 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4020 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4021 	    if test "$host_cpu" != ia64; then
  4022 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4023 	    fi
  4024 	    ;;
  4025 	  aCC*)
  4026 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4027 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4028 	    case $host_cpu in
  4029 	    hppa*64*|ia64*)
  4030 	      # +Z the default
  4031 	      ;;
  4032 	    *)
  4033 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4034 	      ;;
  4035 	    esac
  4036 	    ;;
  4037 	  *)
  4038 	    ;;
  4039 	esac
  4040 	;;
  4041       interix*)
  4042 	# This is c89, which is MS Visual C++ (no shared libs)
  4043 	# Anyone wants to do a port?
  4044 	;;
  4045       irix5* | irix6* | nonstopux*)
  4046 	case $cc_basename in
  4047 	  CC*)
  4048 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4049 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4050 	    # CC pic flag -KPIC is the default.
  4051 	    ;;
  4052 	  *)
  4053 	    ;;
  4054 	esac
  4055 	;;
  4056       linux* | k*bsd*-gnu | kopensolaris*-gnu)
  4057 	case $cc_basename in
  4058 	  KCC*)
  4059 	    # KAI C++ Compiler
  4060 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4061 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4062 	    ;;
  4063 	  ecpc* )
  4064 	    # old Intel C++ for x86_64 which still supported -KPIC.
  4065 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4066 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4067 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4068 	    ;;
  4069 	  icpc* )
  4070 	    # Intel C++, used to be incompatible with GCC.
  4071 	    # ICC 10 doesn't accept -KPIC any more.
  4072 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4073 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4074 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4075 	    ;;
  4076 	  pgCC* | pgcpp*)
  4077 	    # Portland Group C++ compiler
  4078 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4079 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4080 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4081 	    ;;
  4082 	  cxx*)
  4083 	    # Compaq C++
  4084 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4085 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4086 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4087 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4088 	    ;;
  4089 	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
  4090 	    # IBM XL 8.0, 9.0 on PPC and BlueGene
  4091 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4092 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  4093 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  4094 	    ;;
  4095 	  *)
  4096 	    case `$CC -V 2>&1 | sed 5q` in
  4097 	    *Sun\ C*)
  4098 	      # Sun C++ 5.9
  4099 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4100 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4101 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4102 	      ;;
  4103 	    esac
  4104 	    ;;
  4105 	esac
  4106 	;;
  4107       lynxos*)
  4108 	;;
  4109       m88k*)
  4110 	;;
  4111       mvs*)
  4112 	case $cc_basename in
  4113 	  cxx*)
  4114 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  4115 	    ;;
  4116 	  *)
  4117 	    ;;
  4118 	esac
  4119 	;;
  4120       netbsd*)
  4121 	;;
  4122       *qnx* | *nto*)
  4123         # QNX uses GNU C++, but need to define -shared option too, otherwise
  4124         # it will coredump.
  4125         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4126         ;;
  4127       osf3* | osf4* | osf5*)
  4128 	case $cc_basename in
  4129 	  KCC*)
  4130 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  4131 	    ;;
  4132 	  RCC*)
  4133 	    # Rational C++ 2.4.1
  4134 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4135 	    ;;
  4136 	  cxx*)
  4137 	    # Digital/Compaq C++
  4138 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4139 	    # Make sure the PIC flag is empty.  It appears that all Alpha
  4140 	    # Linux and Compaq Tru64 Unix objects are PIC.
  4141 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4142 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4143 	    ;;
  4144 	  *)
  4145 	    ;;
  4146 	esac
  4147 	;;
  4148       psos*)
  4149 	;;
  4150       solaris*)
  4151 	case $cc_basename in
  4152 	  CC* | sunCC*)
  4153 	    # Sun C++ 4.2, 5.x and Centerline C++
  4154 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4155 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4156 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4157 	    ;;
  4158 	  gcx*)
  4159 	    # Green Hills C++ Compiler
  4160 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4161 	    ;;
  4162 	  *)
  4163 	    ;;
  4164 	esac
  4165 	;;
  4166       sunos4*)
  4167 	case $cc_basename in
  4168 	  CC*)
  4169 	    # Sun C++ 4.x
  4170 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4171 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4172 	    ;;
  4173 	  lcc*)
  4174 	    # Lucid
  4175 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4176 	    ;;
  4177 	  *)
  4178 	    ;;
  4179 	esac
  4180 	;;
  4181       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  4182 	case $cc_basename in
  4183 	  CC*)
  4184 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4185 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4186 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4187 	    ;;
  4188 	esac
  4189 	;;
  4190       tandem*)
  4191 	case $cc_basename in
  4192 	  NCC*)
  4193 	    # NonStop-UX NCC 3.20
  4194 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4195 	    ;;
  4196 	  *)
  4197 	    ;;
  4198 	esac
  4199 	;;
  4200       vxworks*)
  4201 	;;
  4202       *)
  4203 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4204 	;;
  4205     esac
  4206   fi
  4207 ],
  4208 [
  4209   if test "$GCC" = yes; then
  4210     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4211     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4212 
  4213     case $host_os in
  4214       aix*)
  4215       # All AIX code is PIC.
  4216       if test "$host_cpu" = ia64; then
  4217 	# AIX 5 now supports IA64 processor
  4218 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4219       fi
  4220       ;;
  4221 
  4222     amigaos*)
  4223       case $host_cpu in
  4224       powerpc)
  4225             # see comment about AmigaOS4 .so support
  4226             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4227         ;;
  4228       m68k)
  4229             # FIXME: we need at least 68020 code to build shared libraries, but
  4230             # adding the `-m68020' flag to GCC prevents building anything better,
  4231             # like `-m68040'.
  4232             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  4233         ;;
  4234       esac
  4235       ;;
  4236 
  4237     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  4238       # PIC is the default for these OSes.
  4239       ;;
  4240 
  4241     mingw* | cygwin* | pw32* | os2* | cegcc*)
  4242       # This hack is so that the source file can tell whether it is being
  4243       # built for inclusion in a dll (and should export symbols for example).
  4244       # Although the cygwin gcc ignores -fPIC, still need this for old-style
  4245       # (--disable-auto-import) libraries
  4246       m4_if([$1], [GCJ], [],
  4247 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  4248       ;;
  4249 
  4250     darwin* | rhapsody*)
  4251       # PIC is the default on this platform
  4252       # Common symbols not allowed in MH_DYLIB files
  4253       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  4254       ;;
  4255 
  4256     haiku*)
  4257       # PIC is the default for Haiku.
  4258       # The "-static" flag exists, but is broken.
  4259       _LT_TAGVAR(lt_prog_compiler_static, $1)=
  4260       ;;
  4261 
  4262     hpux*)
  4263       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  4264       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  4265       # sets the default TLS model and affects inlining.
  4266       case $host_cpu in
  4267       hppa*64*)
  4268 	# +Z the default
  4269 	;;
  4270       *)
  4271 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4272 	;;
  4273       esac
  4274       ;;
  4275 
  4276     interix[[3-9]]*)
  4277       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  4278       # Instead, we relocate shared libraries at runtime.
  4279       ;;
  4280 
  4281     msdosdjgpp*)
  4282       # Just because we use GCC doesn't mean we suddenly get shared libraries
  4283       # on systems that don't support them.
  4284       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4285       enable_shared=no
  4286       ;;
  4287 
  4288     *nto* | *qnx*)
  4289       # QNX uses GNU C++, but need to define -shared option too, otherwise
  4290       # it will coredump.
  4291       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4292       ;;
  4293 
  4294     sysv4*MP*)
  4295       if test -d /usr/nec; then
  4296 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  4297       fi
  4298       ;;
  4299 
  4300     *)
  4301       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4302       ;;
  4303     esac
  4304 
  4305     case $cc_basename in
  4306     nvcc*) # Cuda Compiler Driver 2.2
  4307       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
  4308       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4309         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
  4310       fi
  4311       ;;
  4312     esac
  4313   else
  4314     # PORTME Check for flag to pass linker flags through the system compiler.
  4315     case $host_os in
  4316     aix*)
  4317       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4318       if test "$host_cpu" = ia64; then
  4319 	# AIX 5 now supports IA64 processor
  4320 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4321       else
  4322 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4323       fi
  4324       ;;
  4325 
  4326     mingw* | cygwin* | pw32* | os2* | cegcc*)
  4327       # This hack is so that the source file can tell whether it is being
  4328       # built for inclusion in a dll (and should export symbols for example).
  4329       m4_if([$1], [GCJ], [],
  4330 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  4331       ;;
  4332 
  4333     hpux9* | hpux10* | hpux11*)
  4334       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4335       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4336       # not for PA HP-UX.
  4337       case $host_cpu in
  4338       hppa*64*|ia64*)
  4339 	# +Z the default
  4340 	;;
  4341       *)
  4342 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4343 	;;
  4344       esac
  4345       # Is there a better lt_prog_compiler_static that works with the bundled CC?
  4346       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4347       ;;
  4348 
  4349     irix5* | irix6* | nonstopux*)
  4350       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4351       # PIC (with -KPIC) is the default.
  4352       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4353       ;;
  4354 
  4355     linux* | k*bsd*-gnu | kopensolaris*-gnu)
  4356       case $cc_basename in
  4357       # old Intel for x86_64 which still supported -KPIC.
  4358       ecc*)
  4359 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4360 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4361 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4362         ;;
  4363       # icc used to be incompatible with GCC.
  4364       # ICC 10 doesn't accept -KPIC any more.
  4365       icc* | ifort*)
  4366 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4367 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4368 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4369         ;;
  4370       # Lahey Fortran 8.1.
  4371       lf95*)
  4372 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4373 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
  4374 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
  4375 	;;
  4376       nagfor*)
  4377 	# NAG Fortran compiler
  4378 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
  4379 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4380 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4381 	;;
  4382       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
  4383         # Portland Group compilers (*not* the Pentium gcc compiler,
  4384 	# which looks to be a dead project)
  4385 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4386 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4387 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4388         ;;
  4389       ccc*)
  4390         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4391         # All Alpha code is PIC.
  4392         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4393         ;;
  4394       xl* | bgxl* | bgf* | mpixl*)
  4395 	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
  4396 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4397 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  4398 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  4399 	;;
  4400       *)
  4401 	case `$CC -V 2>&1 | sed 5q` in
  4402 	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
  4403 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
  4404 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4405 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4406 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
  4407 	  ;;
  4408 	*Sun\ F* | *Sun*Fortran*)
  4409 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4410 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4411 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4412 	  ;;
  4413 	*Sun\ C*)
  4414 	  # Sun C 5.9
  4415 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4416 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4417 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4418 	  ;;
  4419         *Intel*\ [[CF]]*Compiler*)
  4420 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4421 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4422 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4423 	  ;;
  4424 	*Portland\ Group*)
  4425 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4426 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4427 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4428 	  ;;
  4429 	esac
  4430 	;;
  4431       esac
  4432       ;;
  4433 
  4434     newsos6)
  4435       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4436       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4437       ;;
  4438 
  4439     *nto* | *qnx*)
  4440       # QNX uses GNU C++, but need to define -shared option too, otherwise
  4441       # it will coredump.
  4442       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4443       ;;
  4444 
  4445     osf3* | osf4* | osf5*)
  4446       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4447       # All OSF/1 code is PIC.
  4448       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4449       ;;
  4450 
  4451     rdos*)
  4452       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4453       ;;
  4454 
  4455     solaris*)
  4456       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4457       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4458       case $cc_basename in
  4459       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
  4460 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
  4461       *)
  4462 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
  4463       esac
  4464       ;;
  4465 
  4466     sunos4*)
  4467       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4468       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4469       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4470       ;;
  4471 
  4472     sysv4 | sysv4.2uw2* | sysv4.3*)
  4473       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4474       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4475       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4476       ;;
  4477 
  4478     sysv4*MP*)
  4479       if test -d /usr/nec ;then
  4480 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  4481 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4482       fi
  4483       ;;
  4484 
  4485     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  4486       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4487       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4488       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4489       ;;
  4490 
  4491     unicos*)
  4492       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4493       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4494       ;;
  4495 
  4496     uts4*)
  4497       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4498       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4499       ;;
  4500 
  4501     *)
  4502       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4503       ;;
  4504     esac
  4505   fi
  4506 ])
  4507 case $host_os in
  4508   # For platforms which do not support PIC, -DPIC is meaningless:
  4509   *djgpp*)
  4510     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4511     ;;
  4512   *)
  4513     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
  4514     ;;
  4515 esac
  4516 
  4517 AC_CACHE_CHECK([for $compiler option to produce PIC],
  4518   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
  4519   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
  4520 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
  4521 
  4522 #
  4523 # Check to make sure the PIC flag actually works.
  4524 #
  4525 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4526   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
  4527     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
  4528     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
  4529     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
  4530      "" | " "*) ;;
  4531      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  4532      esac],
  4533     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4534      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  4535 fi
  4536 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
  4537 	[Additional compiler flags for building library objects])
  4538 
  4539 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
  4540 	[How to pass a linker flag through the compiler])
  4541 #
  4542 # Check to make sure the static flag actually works.
  4543 #
  4544 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
  4545 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
  4546   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
  4547   $lt_tmp_static_flag,
  4548   [],
  4549   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
  4550 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
  4551 	[Compiler flag to prevent dynamic linking])
  4552 ])# _LT_COMPILER_PIC
  4553 
  4554 
  4555 # _LT_LINKER_SHLIBS([TAGNAME])
  4556 # ----------------------------
  4557 # See if the linker supports building shared libraries.
  4558 m4_defun([_LT_LINKER_SHLIBS],
  4559 [AC_REQUIRE([LT_PATH_LD])dnl
  4560 AC_REQUIRE([LT_PATH_NM])dnl
  4561 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
  4562 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  4563 m4_require([_LT_DECL_EGREP])dnl
  4564 m4_require([_LT_DECL_SED])dnl
  4565 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
  4566 m4_require([_LT_TAG_COMPILER])dnl
  4567 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  4568 m4_if([$1], [CXX], [
  4569   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4570   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4571   case $host_os in
  4572   aix[[4-9]]*)
  4573     # If we're using GNU nm, then we don't want the "-C" option.
  4574     # -C means demangle to AIX nm, but means don't demangle with GNU nm
  4575     # Also, AIX nm treats weak defined symbols like other global defined
  4576     # symbols, whereas GNU nm marks them as "W".
  4577     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4578       _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'
  4579     else
  4580       _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'
  4581     fi
  4582     ;;
  4583   pw32*)
  4584     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  4585     ;;
  4586   cygwin* | mingw* | cegcc*)
  4587     case $cc_basename in
  4588     cl*)
  4589       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
  4590       ;;
  4591     *)
  4592       _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'
  4593       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
  4594       ;;
  4595     esac
  4596     ;;
  4597   *)
  4598     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4599     ;;
  4600   esac
  4601 ], [
  4602   runpath_var=
  4603   _LT_TAGVAR(allow_undefined_flag, $1)=
  4604   _LT_TAGVAR(always_export_symbols, $1)=no
  4605   _LT_TAGVAR(archive_cmds, $1)=
  4606   _LT_TAGVAR(archive_expsym_cmds, $1)=
  4607   _LT_TAGVAR(compiler_needs_object, $1)=no
  4608   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  4609   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4610   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4611   _LT_TAGVAR(hardcode_automatic, $1)=no
  4612   _LT_TAGVAR(hardcode_direct, $1)=no
  4613   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  4614   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4615   _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4616   _LT_TAGVAR(hardcode_minus_L, $1)=no
  4617   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  4618   _LT_TAGVAR(inherit_rpath, $1)=no
  4619   _LT_TAGVAR(link_all_deplibs, $1)=unknown
  4620   _LT_TAGVAR(module_cmds, $1)=
  4621   _LT_TAGVAR(module_expsym_cmds, $1)=
  4622   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
  4623   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  4624   _LT_TAGVAR(thread_safe_flag_spec, $1)=
  4625   _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4626   # include_expsyms should be a list of space-separated symbols to be *always*
  4627   # included in the symbol list
  4628   _LT_TAGVAR(include_expsyms, $1)=
  4629   # exclude_expsyms can be an extended regexp of symbols to exclude
  4630   # it will be wrapped by ` (' and `)$', so one must not match beginning or
  4631   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  4632   # as well as any symbol that contains `d'.
  4633   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4634   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  4635   # platforms (ab)use it in PIC code, but their linkers get confused if
  4636   # the symbol is explicitly referenced.  Since portable code cannot
  4637   # rely on this symbol name, it's probably fine to never include it in
  4638   # preloaded symbol tables.
  4639   # Exclude shared library initialization/finalization symbols.
  4640 dnl Note also adjust exclude_expsyms for C++ above.
  4641   extract_expsyms_cmds=
  4642 
  4643   case $host_os in
  4644   cygwin* | mingw* | pw32* | cegcc*)
  4645     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  4646     # When not using gcc, we currently assume that we are using
  4647     # Microsoft Visual C++.
  4648     if test "$GCC" != yes; then
  4649       with_gnu_ld=no
  4650     fi
  4651     ;;
  4652   interix*)
  4653     # we just hope/assume this is gcc and not c89 (= MSVC++)
  4654     with_gnu_ld=yes
  4655     ;;
  4656   openbsd*)
  4657     with_gnu_ld=no
  4658     ;;
  4659   esac
  4660 
  4661   _LT_TAGVAR(ld_shlibs, $1)=yes
  4662 
  4663   # On some targets, GNU ld is compatible enough with the native linker
  4664   # that we're better off using the native interface for both.
  4665   lt_use_gnu_ld_interface=no
  4666   if test "$with_gnu_ld" = yes; then
  4667     case $host_os in
  4668       aix*)
  4669 	# The AIX port of GNU ld has always aspired to compatibility
  4670 	# with the native linker.  However, as the warning in the GNU ld
  4671 	# block says, versions before 2.19.5* couldn't really create working
  4672 	# shared libraries, regardless of the interface used.
  4673 	case `$LD -v 2>&1` in
  4674 	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
  4675 	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
  4676 	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
  4677 	  *)
  4678 	    lt_use_gnu_ld_interface=yes
  4679 	    ;;
  4680 	esac
  4681 	;;
  4682       *)
  4683 	lt_use_gnu_ld_interface=yes
  4684 	;;
  4685     esac
  4686   fi
  4687 
  4688   if test "$lt_use_gnu_ld_interface" = yes; then
  4689     # If archive_cmds runs LD, not CC, wlarc should be empty
  4690     wlarc='${wl}'
  4691 
  4692     # Set some defaults for GNU ld with shared library support. These
  4693     # are reset later if shared libraries are not supported. Putting them
  4694     # here allows them to be overridden if necessary.
  4695     runpath_var=LD_RUN_PATH
  4696     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4697     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  4698     # ancient GNU ld didn't support --whole-archive et. al.
  4699     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
  4700       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  4701     else
  4702       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4703     fi
  4704     supports_anon_versioning=no
  4705     case `$LD -v 2>&1` in
  4706       *GNU\ gold*) supports_anon_versioning=yes ;;
  4707       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  4708       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  4709       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  4710       *\ 2.11.*) ;; # other 2.11 versions
  4711       *) supports_anon_versioning=yes ;;
  4712     esac
  4713 
  4714     # See if GNU ld supports shared libraries.
  4715     case $host_os in
  4716     aix[[3-9]]*)
  4717       # On AIX/PPC, the GNU linker is very broken
  4718       if test "$host_cpu" != ia64; then
  4719 	_LT_TAGVAR(ld_shlibs, $1)=no
  4720 	cat <<_LT_EOF 1>&2
  4721 
  4722 *** Warning: the GNU linker, at least up to release 2.19, is reported
  4723 *** to be unable to reliably create shared libraries on AIX.
  4724 *** Therefore, libtool is disabling shared libraries support.  If you
  4725 *** really care for shared libraries, you may want to install binutils
  4726 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
  4727 *** You will then need to restart the configuration process.
  4728 
  4729 _LT_EOF
  4730       fi
  4731       ;;
  4732 
  4733     amigaos*)
  4734       case $host_cpu in
  4735       powerpc)
  4736             # see comment about AmigaOS4 .so support
  4737             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4738             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4739         ;;
  4740       m68k)
  4741             _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)'
  4742             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4743             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4744         ;;
  4745       esac
  4746       ;;
  4747 
  4748     beos*)
  4749       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4750 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4751 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  4752 	# support --undefined.  This deserves some investigation.  FIXME
  4753 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4754       else
  4755 	_LT_TAGVAR(ld_shlibs, $1)=no
  4756       fi
  4757       ;;
  4758 
  4759     cygwin* | mingw* | pw32* | cegcc*)
  4760       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  4761       # as there is no search path for DLLs.
  4762       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4763       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
  4764       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4765       _LT_TAGVAR(always_export_symbols, $1)=no
  4766       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4767       _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'
  4768       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
  4769 
  4770       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  4771         _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'
  4772 	# If the export-symbols file already is a .def file (1st line
  4773 	# is EXPORTS), use it as is; otherwise, prepend...
  4774 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  4775 	  cp $export_symbols $output_objdir/$soname.def;
  4776 	else
  4777 	  echo EXPORTS > $output_objdir/$soname.def;
  4778 	  cat $export_symbols >> $output_objdir/$soname.def;
  4779 	fi~
  4780 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
  4781       else
  4782 	_LT_TAGVAR(ld_shlibs, $1)=no
  4783       fi
  4784       ;;
  4785 
  4786     haiku*)
  4787       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4788       _LT_TAGVAR(link_all_deplibs, $1)=yes
  4789       ;;
  4790 
  4791     interix[[3-9]]*)
  4792       _LT_TAGVAR(hardcode_direct, $1)=no
  4793       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4794       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4795       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4796       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  4797       # Instead, shared libraries are loaded at an image base (0x10000000 by
  4798       # default) and relocated if they conflict, which is a slow very memory
  4799       # consuming and fragmenting process.  To avoid this, we pick a random,
  4800       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  4801       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  4802       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4803       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4804       ;;
  4805 
  4806     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
  4807       tmp_diet=no
  4808       if test "$host_os" = linux-dietlibc; then
  4809 	case $cc_basename in
  4810 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
  4811 	esac
  4812       fi
  4813       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
  4814 	 && test "$tmp_diet" = no
  4815       then
  4816 	tmp_addflag=' $pic_flag'
  4817 	tmp_sharedflag='-shared'
  4818 	case $cc_basename,$host_cpu in
  4819         pgcc*)				# Portland Group C compiler
  4820 	  _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'
  4821 	  tmp_addflag=' $pic_flag'
  4822 	  ;;
  4823 	pgf77* | pgf90* | pgf95* | pgfortran*)
  4824 					# Portland Group f77 and f90 compilers
  4825 	  _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'
  4826 	  tmp_addflag=' $pic_flag -Mnomain' ;;
  4827 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
  4828 	  tmp_addflag=' -i_dynamic' ;;
  4829 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
  4830 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
  4831 	ifc* | ifort*)			# Intel Fortran compiler
  4832 	  tmp_addflag=' -nofor_main' ;;
  4833 	lf95*)				# Lahey Fortran 8.1
  4834 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4835 	  tmp_sharedflag='--shared' ;;
  4836 	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
  4837 	  tmp_sharedflag='-qmkshrobj'
  4838 	  tmp_addflag= ;;
  4839 	nvcc*)	# Cuda Compiler Driver 2.2
  4840 	  _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'
  4841 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4842 	  ;;
  4843 	esac
  4844 	case `$CC -V 2>&1 | sed 5q` in
  4845 	*Sun\ C*)			# Sun C 5.9
  4846 	  _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'
  4847 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4848 	  tmp_sharedflag='-G' ;;
  4849 	*Sun\ F*)			# Sun Fortran 8.3
  4850 	  tmp_sharedflag='-G' ;;
  4851 	esac
  4852 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4853 
  4854         if test "x$supports_anon_versioning" = xyes; then
  4855           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4856 	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4857 	    echo "local: *; };" >> $output_objdir/$libname.ver~
  4858 	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  4859         fi
  4860 
  4861 	case $cc_basename in
  4862 	xlf* | bgf* | bgxlf* | mpixlf*)
  4863 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
  4864 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
  4865 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4866 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
  4867 	  if test "x$supports_anon_versioning" = xyes; then
  4868 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4869 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4870 	      echo "local: *; };" >> $output_objdir/$libname.ver~
  4871 	      $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
  4872 	  fi
  4873 	  ;;
  4874 	esac
  4875       else
  4876         _LT_TAGVAR(ld_shlibs, $1)=no
  4877       fi
  4878       ;;
  4879 
  4880     netbsd*)
  4881       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4882 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  4883 	wlarc=
  4884       else
  4885 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4886 	_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'
  4887       fi
  4888       ;;
  4889 
  4890     solaris*)
  4891       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
  4892 	_LT_TAGVAR(ld_shlibs, $1)=no
  4893 	cat <<_LT_EOF 1>&2
  4894 
  4895 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  4896 *** create shared libraries on Solaris systems.  Therefore, libtool
  4897 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4898 *** binutils to release 2.9.1 or newer.  Another option is to modify
  4899 *** your PATH or compiler configuration so that the native linker is
  4900 *** used, and then restart.
  4901 
  4902 _LT_EOF
  4903       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4904 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4905 	_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'
  4906       else
  4907 	_LT_TAGVAR(ld_shlibs, $1)=no
  4908       fi
  4909       ;;
  4910 
  4911     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
  4912       case `$LD -v 2>&1` in
  4913         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
  4914 	_LT_TAGVAR(ld_shlibs, $1)=no
  4915 	cat <<_LT_EOF 1>&2
  4916 
  4917 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
  4918 *** reliably create shared libraries on SCO systems.  Therefore, libtool
  4919 *** is disabling shared libraries support.  We urge you to upgrade GNU
  4920 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
  4921 *** your PATH or compiler configuration so that the native linker is
  4922 *** used, and then restart.
  4923 
  4924 _LT_EOF
  4925 	;;
  4926 	*)
  4927 	  # For security reasons, it is highly recommended that you always
  4928 	  # use absolute paths for naming shared libraries, and exclude the
  4929 	  # DT_RUNPATH tag from executables and libraries.  But doing so
  4930 	  # requires that you compile everything twice, which is a pain.
  4931 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4932 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4933 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4934 	    _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'
  4935 	  else
  4936 	    _LT_TAGVAR(ld_shlibs, $1)=no
  4937 	  fi
  4938 	;;
  4939       esac
  4940       ;;
  4941 
  4942     sunos4*)
  4943       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4944       wlarc=
  4945       _LT_TAGVAR(hardcode_direct, $1)=yes
  4946       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4947       ;;
  4948 
  4949     *)
  4950       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4951 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4952 	_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'
  4953       else
  4954 	_LT_TAGVAR(ld_shlibs, $1)=no
  4955       fi
  4956       ;;
  4957     esac
  4958 
  4959     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
  4960       runpath_var=
  4961       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4962       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4963       _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4964     fi
  4965   else
  4966     # PORTME fill in a description of your system's linker (not GNU ld)
  4967     case $host_os in
  4968     aix3*)
  4969       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4970       _LT_TAGVAR(always_export_symbols, $1)=yes
  4971       _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'
  4972       # Note: this linker hardcodes the directories in LIBPATH if there
  4973       # are no directories specified by -L.
  4974       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4975       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
  4976 	# Neither direct hardcoding nor static linking is supported with a
  4977 	# broken collect2.
  4978 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
  4979       fi
  4980       ;;
  4981 
  4982     aix[[4-9]]*)
  4983       if test "$host_cpu" = ia64; then
  4984 	# On IA64, the linker does run time linking by default, so we don't
  4985 	# have to do anything special.
  4986 	aix_use_runtimelinking=no
  4987 	exp_sym_flag='-Bexport'
  4988 	no_entry_flag=""
  4989       else
  4990 	# If we're using GNU nm, then we don't want the "-C" option.
  4991 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  4992 	# Also, AIX nm treats weak defined symbols like other global
  4993 	# defined symbols, whereas GNU nm marks them as "W".
  4994 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4995 	  _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'
  4996 	else
  4997 	  _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'
  4998 	fi
  4999 	aix_use_runtimelinking=no
  5000 
  5001 	# Test if we are trying to use run time linking or normal
  5002 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5003 	# need to do runtime linking.
  5004 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  5005 	  for ld_flag in $LDFLAGS; do
  5006 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  5007 	    aix_use_runtimelinking=yes
  5008 	    break
  5009 	  fi
  5010 	  done
  5011 	  ;;
  5012 	esac
  5013 
  5014 	exp_sym_flag='-bexport'
  5015 	no_entry_flag='-bnoentry'
  5016       fi
  5017 
  5018       # When large executables or shared objects are built, AIX ld can
  5019       # have problems creating the table of contents.  If linking a library
  5020       # or program results in "error TOC overflow" add -mminimal-toc to
  5021       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5022       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5023 
  5024       _LT_TAGVAR(archive_cmds, $1)=''
  5025       _LT_TAGVAR(hardcode_direct, $1)=yes
  5026       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5027       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5028       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5029       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  5030 
  5031       if test "$GCC" = yes; then
  5032 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
  5033 	# We only want to do this on AIX 4.2 and lower, the check
  5034 	# below for broken collect2 doesn't work under 4.3+
  5035 	  collect2name=`${CC} -print-prog-name=collect2`
  5036 	  if test -f "$collect2name" &&
  5037 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  5038 	  then
  5039 	  # We have reworked collect2
  5040 	  :
  5041 	  else
  5042 	  # We have old collect2
  5043 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
  5044 	  # It fails to find uninstalled libraries when the uninstalled
  5045 	  # path is not listed in the libpath.  Setting hardcode_minus_L
  5046 	  # to unsupported forces relinking
  5047 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5048 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5049 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5050 	  fi
  5051 	  ;;
  5052 	esac
  5053 	shared_flag='-shared'
  5054 	if test "$aix_use_runtimelinking" = yes; then
  5055 	  shared_flag="$shared_flag "'${wl}-G'
  5056 	fi
  5057       else
  5058 	# not using gcc
  5059 	if test "$host_cpu" = ia64; then
  5060 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5061 	# chokes on -Wl,-G. The following line is correct:
  5062 	  shared_flag='-G'
  5063 	else
  5064 	  if test "$aix_use_runtimelinking" = yes; then
  5065 	    shared_flag='${wl}-G'
  5066 	  else
  5067 	    shared_flag='${wl}-bM:SRE'
  5068 	  fi
  5069 	fi
  5070       fi
  5071 
  5072       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  5073       # It seems that -bexpall does not export symbols beginning with
  5074       # underscore (_), so it is better to generate a list of symbols to export.
  5075       _LT_TAGVAR(always_export_symbols, $1)=yes
  5076       if test "$aix_use_runtimelinking" = yes; then
  5077 	# Warning - without using the other runtime loading flags (-brtl),
  5078 	# -berok will link without error, but may produce a broken library.
  5079 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  5080         # Determine the default libpath from the value encoded in an
  5081         # empty executable.
  5082         _LT_SYS_MODULE_PATH_AIX([$1])
  5083         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5084         _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 $shared_flag"
  5085       else
  5086 	if test "$host_cpu" = ia64; then
  5087 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5088 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5089 	  _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"
  5090 	else
  5091 	 # Determine the default libpath from the value encoded in an
  5092 	 # empty executable.
  5093 	 _LT_SYS_MODULE_PATH_AIX([$1])
  5094 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5095 	  # Warning - without using the other run time loading flags,
  5096 	  # -berok will link without error, but may produce a broken library.
  5097 	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5098 	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5099 	  if test "$with_gnu_ld" = yes; then
  5100 	    # We only use this code for GNU lds that support --whole-archive.
  5101 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  5102 	  else
  5103 	    # Exported symbols can be pulled into shared objects from archives
  5104 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  5105 	  fi
  5106 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5107 	  # This is similar to how AIX traditionally builds its shared libraries.
  5108 	  _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'
  5109 	fi
  5110       fi
  5111       ;;
  5112 
  5113     amigaos*)
  5114       case $host_cpu in
  5115       powerpc)
  5116             # see comment about AmigaOS4 .so support
  5117             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5118             _LT_TAGVAR(archive_expsym_cmds, $1)=''
  5119         ;;
  5120       m68k)
  5121             _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)'
  5122             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5123             _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5124         ;;
  5125       esac
  5126       ;;
  5127 
  5128     bsdi[[45]]*)
  5129       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  5130       ;;
  5131 
  5132     cygwin* | mingw* | pw32* | cegcc*)
  5133       # When not using gcc, we currently assume that we are using
  5134       # Microsoft Visual C++.
  5135       # hardcode_libdir_flag_spec is actually meaningless, as there is
  5136       # no search path for DLLs.
  5137       case $cc_basename in
  5138       cl*)
  5139 	# Native MSVC
  5140 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  5141 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5142 	_LT_TAGVAR(always_export_symbols, $1)=yes
  5143 	_LT_TAGVAR(file_list_spec, $1)='@'
  5144 	# Tell ltmain to make .lib files, not .a files.
  5145 	libext=lib
  5146 	# Tell ltmain to make .dll files, not .so files.
  5147 	shrext_cmds=".dll"
  5148 	# FIXME: Setting linknames here is a bad hack.
  5149 	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
  5150 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5151 	    sed -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
  5152 	  else
  5153 	    sed -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
  5154 	  fi~
  5155 	  $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
  5156 	  linknames='
  5157 	# The linker will not automatically build a static lib if we build a DLL.
  5158 	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  5159 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5160 	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
  5161 	_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'
  5162 	# Don't use ranlib
  5163 	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
  5164 	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
  5165 	  lt_tool_outputfile="@TOOL_OUTPUT@"~
  5166 	  case $lt_outputfile in
  5167 	    *.exe|*.EXE) ;;
  5168 	    *)
  5169 	      lt_outputfile="$lt_outputfile.exe"
  5170 	      lt_tool_outputfile="$lt_tool_outputfile.exe"
  5171 	      ;;
  5172 	  esac~
  5173 	  if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
  5174 	    $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
  5175 	    $RM "$lt_outputfile.manifest";
  5176 	  fi'
  5177 	;;
  5178       *)
  5179 	# Assume MSVC wrapper
  5180 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  5181 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5182 	# Tell ltmain to make .lib files, not .a files.
  5183 	libext=lib
  5184 	# Tell ltmain to make .dll files, not .so files.
  5185 	shrext_cmds=".dll"
  5186 	# FIXME: Setting linknames here is a bad hack.
  5187 	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
  5188 	# The linker will automatically build a .lib file if we build a DLL.
  5189 	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  5190 	# FIXME: Should let the user specify the lib program.
  5191 	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
  5192 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5193 	;;
  5194       esac
  5195       ;;
  5196 
  5197     darwin* | rhapsody*)
  5198       _LT_DARWIN_LINKER_FEATURES($1)
  5199       ;;
  5200 
  5201     dgux*)
  5202       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5203       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5204       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5205       ;;
  5206 
  5207     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  5208     # support.  Future versions do this automatically, but an explicit c++rt0.o
  5209     # does not break anything, and helps significantly (at the cost of a little
  5210     # extra space).
  5211     freebsd2.2*)
  5212       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  5213       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5214       _LT_TAGVAR(hardcode_direct, $1)=yes
  5215       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5216       ;;
  5217 
  5218     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  5219     freebsd2.*)
  5220       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5221       _LT_TAGVAR(hardcode_direct, $1)=yes
  5222       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5223       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5224       ;;
  5225 
  5226     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  5227     freebsd* | dragonfly*)
  5228       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5229       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5230       _LT_TAGVAR(hardcode_direct, $1)=yes
  5231       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5232       ;;
  5233 
  5234     hpux9*)
  5235       if test "$GCC" = yes; then
  5236 	_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'
  5237       else
  5238 	_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'
  5239       fi
  5240       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5241       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5242       _LT_TAGVAR(hardcode_direct, $1)=yes
  5243 
  5244       # hardcode_minus_L: Not really in the search PATH,
  5245       # but as the default location of the library.
  5246       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5247       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5248       ;;
  5249 
  5250     hpux10*)
  5251       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
  5252 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  5253       else
  5254 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  5255       fi
  5256       if test "$with_gnu_ld" = no; then
  5257 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5258 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5259 	_LT_TAGVAR(hardcode_direct, $1)=yes
  5260 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5261 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5262 	# hardcode_minus_L: Not really in the search PATH,
  5263 	# but as the default location of the library.
  5264 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
  5265       fi
  5266       ;;
  5267 
  5268     hpux11*)
  5269       if test "$GCC" = yes && test "$with_gnu_ld" = no; then
  5270 	case $host_cpu in
  5271 	hppa*64*)
  5272 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5273 	  ;;
  5274 	ia64*)
  5275 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  5276 	  ;;
  5277 	*)
  5278 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  5279 	  ;;
  5280 	esac
  5281       else
  5282 	case $host_cpu in
  5283 	hppa*64*)
  5284 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5285 	  ;;
  5286 	ia64*)
  5287 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  5288 	  ;;
  5289 	*)
  5290 	m4_if($1, [], [
  5291 	  # Older versions of the 11.00 compiler do not understand -b yet
  5292 	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
  5293 	  _LT_LINKER_OPTION([if $CC understands -b],
  5294 	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
  5295 	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
  5296 	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
  5297 	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
  5298 	  ;;
  5299 	esac
  5300       fi
  5301       if test "$with_gnu_ld" = no; then
  5302 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5303 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5304 
  5305 	case $host_cpu in
  5306 	hppa*64*|ia64*)
  5307 	  _LT_TAGVAR(hardcode_direct, $1)=no
  5308 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5309 	  ;;
  5310 	*)
  5311 	  _LT_TAGVAR(hardcode_direct, $1)=yes
  5312 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5313 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5314 
  5315 	  # hardcode_minus_L: Not really in the search PATH,
  5316 	  # but as the default location of the library.
  5317 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5318 	  ;;
  5319 	esac
  5320       fi
  5321       ;;
  5322 
  5323     irix5* | irix6* | nonstopux*)
  5324       if test "$GCC" = yes; then
  5325 	_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'
  5326 	# Try to use the -exported_symbol ld option, if it does not
  5327 	# work, assume that -exports_file does not work either and
  5328 	# implicitly export all symbols.
  5329 	# This should be the same for all languages, so no per-tag cache variable.
  5330 	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
  5331 	  [lt_cv_irix_exported_symbol],
  5332 	  [save_LDFLAGS="$LDFLAGS"
  5333 	   LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
  5334 	   AC_LINK_IFELSE(
  5335 	     [AC_LANG_SOURCE(
  5336 	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
  5337 			      [C++], [[int foo (void) { return 0; }]],
  5338 			      [Fortran 77], [[
  5339       subroutine foo
  5340       end]],
  5341 			      [Fortran], [[
  5342       subroutine foo
  5343       end]])])],
  5344 	      [lt_cv_irix_exported_symbol=yes],
  5345 	      [lt_cv_irix_exported_symbol=no])
  5346            LDFLAGS="$save_LDFLAGS"])
  5347 	if test "$lt_cv_irix_exported_symbol" = yes; then
  5348           _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'
  5349 	fi
  5350       else
  5351 	_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'
  5352 	_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'
  5353       fi
  5354       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  5355       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5356       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5357       _LT_TAGVAR(inherit_rpath, $1)=yes
  5358       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5359       ;;
  5360 
  5361     netbsd*)
  5362       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  5363 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  5364       else
  5365 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  5366       fi
  5367       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5368       _LT_TAGVAR(hardcode_direct, $1)=yes
  5369       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5370       ;;
  5371 
  5372     newsos6)
  5373       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5374       _LT_TAGVAR(hardcode_direct, $1)=yes
  5375       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5376       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5377       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5378       ;;
  5379 
  5380     *nto* | *qnx*)
  5381       ;;
  5382 
  5383     openbsd*)
  5384       if test -f /usr/libexec/ld.so; then
  5385 	_LT_TAGVAR(hardcode_direct, $1)=yes
  5386 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5387 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5388 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  5389 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5390 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
  5391 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5392 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5393 	else
  5394 	  case $host_os in
  5395 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  5396 	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  5397 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5398 	     ;;
  5399 	   *)
  5400 	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  5401 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5402 	     ;;
  5403 	  esac
  5404 	fi
  5405       else
  5406 	_LT_TAGVAR(ld_shlibs, $1)=no
  5407       fi
  5408       ;;
  5409 
  5410     os2*)
  5411       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5412       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5413       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5414       _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'
  5415       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  5416       ;;
  5417 
  5418     osf3*)
  5419       if test "$GCC" = yes; then
  5420 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5421 	_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'
  5422       else
  5423 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5424 	_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'
  5425       fi
  5426       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  5427       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5428       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5429       ;;
  5430 
  5431     osf4* | osf5*)	# as osf3* with the addition of -msym flag
  5432       if test "$GCC" = yes; then
  5433 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5434 	_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'
  5435 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5436       else
  5437 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5438 	_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'
  5439 	_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~
  5440 	$CC -shared${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'
  5441 
  5442 	# Both c and cxx compiler support -rpath directly
  5443 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5444       fi
  5445       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  5446       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5447       ;;
  5448 
  5449     solaris*)
  5450       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
  5451       if test "$GCC" = yes; then
  5452 	wlarc='${wl}'
  5453 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5454 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5455 	  $CC -shared $pic_flag ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  5456       else
  5457 	case `$CC -V 2>&1` in
  5458 	*"Compilers 5.0"*)
  5459 	  wlarc=''
  5460 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5461 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5462 	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
  5463 	  ;;
  5464 	*)
  5465 	  wlarc='${wl}'
  5466 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5467 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5468 	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  5469 	  ;;
  5470 	esac
  5471       fi
  5472       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5473       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5474       case $host_os in
  5475       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  5476       *)
  5477 	# The compiler driver will combine and reorder linker options,
  5478 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
  5479 	# but is careful enough not to reorder.
  5480 	# Supported since Solaris 2.6 (maybe 2.5.1?)
  5481 	if test "$GCC" = yes; then
  5482 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  5483 	else
  5484 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  5485 	fi
  5486 	;;
  5487       esac
  5488       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5489       ;;
  5490 
  5491     sunos4*)
  5492       if test "x$host_vendor" = xsequent; then
  5493 	# Use $CC to link under sequent, because it throws in some extra .o
  5494 	# files that make .init and .fini sections work.
  5495 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5496       else
  5497 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  5498       fi
  5499       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5500       _LT_TAGVAR(hardcode_direct, $1)=yes
  5501       _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5502       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5503       ;;
  5504 
  5505     sysv4)
  5506       case $host_vendor in
  5507 	sni)
  5508 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5509 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5510 	;;
  5511 	siemens)
  5512 	  ## LD is ld it makes a PLAMLIB
  5513 	  ## CC just makes a GrossModule.
  5514 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5515 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5516 	  _LT_TAGVAR(hardcode_direct, $1)=no
  5517         ;;
  5518 	motorola)
  5519 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5520 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5521 	;;
  5522       esac
  5523       runpath_var='LD_RUN_PATH'
  5524       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5525       ;;
  5526 
  5527     sysv4.3*)
  5528       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5529       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5530       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5531       ;;
  5532 
  5533     sysv4*MP*)
  5534       if test -d /usr/nec; then
  5535 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5536 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5537 	runpath_var=LD_RUN_PATH
  5538 	hardcode_runpath_var=yes
  5539 	_LT_TAGVAR(ld_shlibs, $1)=yes
  5540       fi
  5541       ;;
  5542 
  5543     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  5544       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5545       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5546       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5547       runpath_var='LD_RUN_PATH'
  5548 
  5549       if test "$GCC" = yes; then
  5550 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5551 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5552       else
  5553 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5554 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5555       fi
  5556       ;;
  5557 
  5558     sysv5* | sco3.2v5* | sco5v6*)
  5559       # Note: We can NOT use -z defs as we might desire, because we do not
  5560       # link with -lc, and that would cause any symbols used from libc to
  5561       # always be unresolved, which means just about no library would
  5562       # ever link correctly.  If we're not using GNU ld we use -z text
  5563       # though, which does catch some bad symbols but isn't as heavy-handed
  5564       # as -z defs.
  5565       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5566       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  5567       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5568       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5569       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  5570       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5571       _LT_TAGVAR(link_all_deplibs, $1)=yes
  5572       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5573       runpath_var='LD_RUN_PATH'
  5574 
  5575       if test "$GCC" = yes; then
  5576 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5577 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5578       else
  5579 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5580 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5581       fi
  5582       ;;
  5583 
  5584     uts4*)
  5585       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5586       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5587       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5588       ;;
  5589 
  5590     *)
  5591       _LT_TAGVAR(ld_shlibs, $1)=no
  5592       ;;
  5593     esac
  5594 
  5595     if test x$host_vendor = xsni; then
  5596       case $host in
  5597       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5598 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
  5599 	;;
  5600       esac
  5601     fi
  5602   fi
  5603 ])
  5604 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  5605 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5606 
  5607 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
  5608 
  5609 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
  5610 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
  5611 _LT_DECL([], [extract_expsyms_cmds], [2],
  5612     [The commands to extract the exported symbol list from a shared archive])
  5613 
  5614 #
  5615 # Do we need to explicitly link libc?
  5616 #
  5617 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
  5618 x|xyes)
  5619   # Assume -lc should be added
  5620   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5621 
  5622   if test "$enable_shared" = yes && test "$GCC" = yes; then
  5623     case $_LT_TAGVAR(archive_cmds, $1) in
  5624     *'~'*)
  5625       # FIXME: we may have to deal with multi-command sequences.
  5626       ;;
  5627     '$CC '*)
  5628       # Test whether the compiler implicitly links with -lc since on some
  5629       # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5630       # to ld, don't add -lc before -lgcc.
  5631       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
  5632 	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
  5633 	[$RM conftest*
  5634 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  5635 
  5636 	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5637 	  soname=conftest
  5638 	  lib=conftest
  5639 	  libobjs=conftest.$ac_objext
  5640 	  deplibs=
  5641 	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
  5642 	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
  5643 	  compiler_flags=-v
  5644 	  linker_flags=-v
  5645 	  verstring=
  5646 	  output_objdir=.
  5647 	  libname=conftest
  5648 	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
  5649 	  _LT_TAGVAR(allow_undefined_flag, $1)=
  5650 	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
  5651 	  then
  5652 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5653 	  else
  5654 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5655 	  fi
  5656 	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5657 	else
  5658 	  cat conftest.err 1>&5
  5659 	fi
  5660 	$RM conftest*
  5661 	])
  5662       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
  5663       ;;
  5664     esac
  5665   fi
  5666   ;;
  5667 esac
  5668 
  5669 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
  5670     [Whether or not to add -lc for building shared libraries])
  5671 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
  5672     [enable_shared_with_static_runtimes], [0],
  5673     [Whether or not to disallow shared libs when runtime libs are static])
  5674 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
  5675     [Compiler flag to allow reflexive dlopens])
  5676 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
  5677     [Compiler flag to generate shared objects directly from archives])
  5678 _LT_TAGDECL([], [compiler_needs_object], [1],
  5679     [Whether the compiler copes with passing no objects directly])
  5680 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
  5681     [Create an old-style archive from a shared archive])
  5682 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
  5683     [Create a temporary old-style archive to link instead of a shared archive])
  5684 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
  5685 _LT_TAGDECL([], [archive_expsym_cmds], [2])
  5686 _LT_TAGDECL([], [module_cmds], [2],
  5687     [Commands used to build a loadable module if different from building
  5688     a shared archive.])
  5689 _LT_TAGDECL([], [module_expsym_cmds], [2])
  5690 _LT_TAGDECL([], [with_gnu_ld], [1],
  5691     [Whether we are building with GNU ld or not])
  5692 _LT_TAGDECL([], [allow_undefined_flag], [1],
  5693     [Flag that allows shared libraries with undefined symbols to be built])
  5694 _LT_TAGDECL([], [no_undefined_flag], [1],
  5695     [Flag that enforces no undefined symbols])
  5696 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
  5697     [Flag to hardcode $libdir into a binary during linking.
  5698     This must work even if $libdir does not exist])
  5699 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
  5700     [Whether we need a single "-rpath" flag with a separated argument])
  5701 _LT_TAGDECL([], [hardcode_direct], [0],
  5702     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5703     DIR into the resulting binary])
  5704 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
  5705     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5706     DIR into the resulting binary and the resulting library dependency is
  5707     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
  5708     library is relocated])
  5709 _LT_TAGDECL([], [hardcode_minus_L], [0],
  5710     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
  5711     into the resulting binary])
  5712 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
  5713     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
  5714     into the resulting binary])
  5715 _LT_TAGDECL([], [hardcode_automatic], [0],
  5716     [Set to "yes" if building a shared library automatically hardcodes DIR
  5717     into the library and all subsequent libraries and executables linked
  5718     against it])
  5719 _LT_TAGDECL([], [inherit_rpath], [0],
  5720     [Set to yes if linker adds runtime paths of dependent libraries
  5721     to runtime path list])
  5722 _LT_TAGDECL([], [link_all_deplibs], [0],
  5723     [Whether libtool must link a program against all its dependency libraries])
  5724 _LT_TAGDECL([], [always_export_symbols], [0],
  5725     [Set to "yes" if exported symbols are required])
  5726 _LT_TAGDECL([], [export_symbols_cmds], [2],
  5727     [The commands to list exported symbols])
  5728 _LT_TAGDECL([], [exclude_expsyms], [1],
  5729     [Symbols that should not be listed in the preloaded symbols])
  5730 _LT_TAGDECL([], [include_expsyms], [1],
  5731     [Symbols that must always be exported])
  5732 _LT_TAGDECL([], [prelink_cmds], [2],
  5733     [Commands necessary for linking programs (against libraries) with templates])
  5734 _LT_TAGDECL([], [postlink_cmds], [2],
  5735     [Commands necessary for finishing linking programs])
  5736 _LT_TAGDECL([], [file_list_spec], [1],
  5737     [Specify filename containing input files])
  5738 dnl FIXME: Not yet implemented
  5739 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
  5740 dnl    [Compiler flag to generate thread safe objects])
  5741 ])# _LT_LINKER_SHLIBS
  5742 
  5743 
  5744 # _LT_LANG_C_CONFIG([TAG])
  5745 # ------------------------
  5746 # Ensure that the configuration variables for a C compiler are suitably
  5747 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5748 # the compiler configuration to `libtool'.
  5749 m4_defun([_LT_LANG_C_CONFIG],
  5750 [m4_require([_LT_DECL_EGREP])dnl
  5751 lt_save_CC="$CC"
  5752 AC_LANG_PUSH(C)
  5753 
  5754 # Source file extension for C test sources.
  5755 ac_ext=c
  5756 
  5757 # Object file extension for compiled C test sources.
  5758 objext=o
  5759 _LT_TAGVAR(objext, $1)=$objext
  5760 
  5761 # Code to be used in simple compile tests
  5762 lt_simple_compile_test_code="int some_variable = 0;"
  5763 
  5764 # Code to be used in simple link tests
  5765 lt_simple_link_test_code='int main(){return(0);}'
  5766 
  5767 _LT_TAG_COMPILER
  5768 # Save the default compiler, since it gets overwritten when the other
  5769 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
  5770 compiler_DEFAULT=$CC
  5771 
  5772 # save warnings/boilerplate of simple test code
  5773 _LT_COMPILER_BOILERPLATE
  5774 _LT_LINKER_BOILERPLATE
  5775 
  5776 ## CAVEAT EMPTOR:
  5777 ## There is no encapsulation within the following macros, do not change
  5778 ## the running order or otherwise move them around unless you know exactly
  5779 ## what you are doing...
  5780 if test -n "$compiler"; then
  5781   _LT_COMPILER_NO_RTTI($1)
  5782   _LT_COMPILER_PIC($1)
  5783   _LT_COMPILER_C_O($1)
  5784   _LT_COMPILER_FILE_LOCKS($1)
  5785   _LT_LINKER_SHLIBS($1)
  5786   _LT_SYS_DYNAMIC_LINKER($1)
  5787   _LT_LINKER_HARDCODE_LIBPATH($1)
  5788   LT_SYS_DLOPEN_SELF
  5789   _LT_CMD_STRIPLIB
  5790 
  5791   # Report which library types will actually be built
  5792   AC_MSG_CHECKING([if libtool supports shared libraries])
  5793   AC_MSG_RESULT([$can_build_shared])
  5794 
  5795   AC_MSG_CHECKING([whether to build shared libraries])
  5796   test "$can_build_shared" = "no" && enable_shared=no
  5797 
  5798   # On AIX, shared libraries and static libraries use the same namespace, and
  5799   # are all built from PIC.
  5800   case $host_os in
  5801   aix3*)
  5802     test "$enable_shared" = yes && enable_static=no
  5803     if test -n "$RANLIB"; then
  5804       archive_cmds="$archive_cmds~\$RANLIB \$lib"
  5805       postinstall_cmds='$RANLIB $lib'
  5806     fi
  5807     ;;
  5808 
  5809   aix[[4-9]]*)
  5810     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  5811       test "$enable_shared" = yes && enable_static=no
  5812     fi
  5813     ;;
  5814   esac
  5815   AC_MSG_RESULT([$enable_shared])
  5816 
  5817   AC_MSG_CHECKING([whether to build static libraries])
  5818   # Make sure either enable_shared or enable_static is yes.
  5819   test "$enable_shared" = yes || enable_static=yes
  5820   AC_MSG_RESULT([$enable_static])
  5821 
  5822   _LT_CONFIG($1)
  5823 fi
  5824 AC_LANG_POP
  5825 CC="$lt_save_CC"
  5826 ])# _LT_LANG_C_CONFIG
  5827 
  5828 
  5829 # _LT_LANG_CXX_CONFIG([TAG])
  5830 # --------------------------
  5831 # Ensure that the configuration variables for a C++ compiler are suitably
  5832 # defined.  These variables are subsequently used by _LT_CONFIG to write
  5833 # the compiler configuration to `libtool'.
  5834 m4_defun([_LT_LANG_CXX_CONFIG],
  5835 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  5836 m4_require([_LT_DECL_EGREP])dnl
  5837 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
  5838 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  5839     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  5840     (test "X$CXX" != "Xg++"))) ; then
  5841   AC_PROG_CXXCPP
  5842 else
  5843   _lt_caught_CXX_error=yes
  5844 fi
  5845 
  5846 AC_LANG_PUSH(C++)
  5847 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5848 _LT_TAGVAR(allow_undefined_flag, $1)=
  5849 _LT_TAGVAR(always_export_symbols, $1)=no
  5850 _LT_TAGVAR(archive_expsym_cmds, $1)=
  5851 _LT_TAGVAR(compiler_needs_object, $1)=no
  5852 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  5853 _LT_TAGVAR(hardcode_direct, $1)=no
  5854 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  5855 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5856 _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5857 _LT_TAGVAR(hardcode_minus_L, $1)=no
  5858 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5859 _LT_TAGVAR(hardcode_automatic, $1)=no
  5860 _LT_TAGVAR(inherit_rpath, $1)=no
  5861 _LT_TAGVAR(module_cmds, $1)=
  5862 _LT_TAGVAR(module_expsym_cmds, $1)=
  5863 _LT_TAGVAR(link_all_deplibs, $1)=unknown
  5864 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  5865 _LT_TAGVAR(reload_flag, $1)=$reload_flag
  5866 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
  5867 _LT_TAGVAR(no_undefined_flag, $1)=
  5868 _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5869 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5870 
  5871 # Source file extension for C++ test sources.
  5872 ac_ext=cpp
  5873 
  5874 # Object file extension for compiled C++ test sources.
  5875 objext=o
  5876 _LT_TAGVAR(objext, $1)=$objext
  5877 
  5878 # No sense in running all these tests if we already determined that
  5879 # the CXX compiler isn't working.  Some variables (like enable_shared)
  5880 # are currently assumed to apply to all compilers on this platform,
  5881 # and will be corrupted by setting them based on a non-working compiler.
  5882 if test "$_lt_caught_CXX_error" != yes; then
  5883   # Code to be used in simple compile tests
  5884   lt_simple_compile_test_code="int some_variable = 0;"
  5885 
  5886   # Code to be used in simple link tests
  5887   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
  5888 
  5889   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  5890   _LT_TAG_COMPILER
  5891 
  5892   # save warnings/boilerplate of simple test code
  5893   _LT_COMPILER_BOILERPLATE
  5894   _LT_LINKER_BOILERPLATE
  5895 
  5896   # Allow CC to be a program name with arguments.
  5897   lt_save_CC=$CC
  5898   lt_save_CFLAGS=$CFLAGS
  5899   lt_save_LD=$LD
  5900   lt_save_GCC=$GCC
  5901   GCC=$GXX
  5902   lt_save_with_gnu_ld=$with_gnu_ld
  5903   lt_save_path_LD=$lt_cv_path_LD
  5904   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  5905     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  5906   else
  5907     $as_unset lt_cv_prog_gnu_ld
  5908   fi
  5909   if test -n "${lt_cv_path_LDCXX+set}"; then
  5910     lt_cv_path_LD=$lt_cv_path_LDCXX
  5911   else
  5912     $as_unset lt_cv_path_LD
  5913   fi
  5914   test -z "${LDCXX+set}" || LD=$LDCXX
  5915   CC=${CXX-"c++"}
  5916   CFLAGS=$CXXFLAGS
  5917   compiler=$CC
  5918   _LT_TAGVAR(compiler, $1)=$CC
  5919   _LT_CC_BASENAME([$compiler])
  5920 
  5921   if test -n "$compiler"; then
  5922     # We don't want -fno-exception when compiling C++ code, so set the
  5923     # no_builtin_flag separately
  5924     if test "$GXX" = yes; then
  5925       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  5926     else
  5927       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  5928     fi
  5929 
  5930     if test "$GXX" = yes; then
  5931       # Set up default GNU C++ configuration
  5932 
  5933       LT_PATH_LD
  5934 
  5935       # Check if GNU C++ uses GNU ld as the underlying linker, since the
  5936       # archiving commands below assume that GNU ld is being used.
  5937       if test "$with_gnu_ld" = yes; then
  5938         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5939         _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'
  5940 
  5941         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5942         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5943 
  5944         # If archive_cmds runs LD, not CC, wlarc should be empty
  5945         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  5946         #     investigate it a little bit more. (MM)
  5947         wlarc='${wl}'
  5948 
  5949         # ancient GNU ld didn't support --whole-archive et. al.
  5950         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
  5951 	  $GREP 'no-whole-archive' > /dev/null; then
  5952           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5953         else
  5954           _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5955         fi
  5956       else
  5957         with_gnu_ld=no
  5958         wlarc=
  5959 
  5960         # A generic and very simple default shared library creation
  5961         # command for GNU C++ for the case where it uses the native
  5962         # linker, instead of GNU ld.  If possible, this setting should
  5963         # overridden to take advantage of the native linker features on
  5964         # the platform it is being used on.
  5965         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  5966       fi
  5967 
  5968       # Commands to make compiler produce verbose output that lists
  5969       # what "hidden" libraries, object files and flags are used when
  5970       # linking a shared library.
  5971       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
  5972 
  5973     else
  5974       GXX=no
  5975       with_gnu_ld=no
  5976       wlarc=
  5977     fi
  5978 
  5979     # PORTME: fill in a description of your system's C++ link characteristics
  5980     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5981     _LT_TAGVAR(ld_shlibs, $1)=yes
  5982     case $host_os in
  5983       aix3*)
  5984         # FIXME: insert proper C++ library support
  5985         _LT_TAGVAR(ld_shlibs, $1)=no
  5986         ;;
  5987       aix[[4-9]]*)
  5988         if test "$host_cpu" = ia64; then
  5989           # On IA64, the linker does run time linking by default, so we don't
  5990           # have to do anything special.
  5991           aix_use_runtimelinking=no
  5992           exp_sym_flag='-Bexport'
  5993           no_entry_flag=""
  5994         else
  5995           aix_use_runtimelinking=no
  5996 
  5997           # Test if we are trying to use run time linking or normal
  5998           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5999           # need to do runtime linking.
  6000           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  6001 	    for ld_flag in $LDFLAGS; do
  6002 	      case $ld_flag in
  6003 	      *-brtl*)
  6004 	        aix_use_runtimelinking=yes
  6005 	        break
  6006 	        ;;
  6007 	      esac
  6008 	    done
  6009 	    ;;
  6010           esac
  6011 
  6012           exp_sym_flag='-bexport'
  6013           no_entry_flag='-bnoentry'
  6014         fi
  6015 
  6016         # When large executables or shared objects are built, AIX ld can
  6017         # have problems creating the table of contents.  If linking a library
  6018         # or program results in "error TOC overflow" add -mminimal-toc to
  6019         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  6020         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  6021 
  6022         _LT_TAGVAR(archive_cmds, $1)=''
  6023         _LT_TAGVAR(hardcode_direct, $1)=yes
  6024         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  6025         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  6026         _LT_TAGVAR(link_all_deplibs, $1)=yes
  6027         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  6028 
  6029         if test "$GXX" = yes; then
  6030           case $host_os in aix4.[[012]]|aix4.[[012]].*)
  6031           # We only want to do this on AIX 4.2 and lower, the check
  6032           # below for broken collect2 doesn't work under 4.3+
  6033 	  collect2name=`${CC} -print-prog-name=collect2`
  6034 	  if test -f "$collect2name" &&
  6035 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  6036 	  then
  6037 	    # We have reworked collect2
  6038 	    :
  6039 	  else
  6040 	    # We have old collect2
  6041 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
  6042 	    # It fails to find uninstalled libraries when the uninstalled
  6043 	    # path is not listed in the libpath.  Setting hardcode_minus_L
  6044 	    # to unsupported forces relinking
  6045 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
  6046 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  6047 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
  6048 	  fi
  6049           esac
  6050           shared_flag='-shared'
  6051 	  if test "$aix_use_runtimelinking" = yes; then
  6052 	    shared_flag="$shared_flag "'${wl}-G'
  6053 	  fi
  6054         else
  6055           # not using gcc
  6056           if test "$host_cpu" = ia64; then
  6057 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  6058 	  # chokes on -Wl,-G. The following line is correct:
  6059 	  shared_flag='-G'
  6060           else
  6061 	    if test "$aix_use_runtimelinking" = yes; then
  6062 	      shared_flag='${wl}-G'
  6063 	    else
  6064 	      shared_flag='${wl}-bM:SRE'
  6065 	    fi
  6066           fi
  6067         fi
  6068 
  6069         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  6070         # It seems that -bexpall does not export symbols beginning with
  6071         # underscore (_), so it is better to generate a list of symbols to
  6072 	# export.
  6073         _LT_TAGVAR(always_export_symbols, $1)=yes
  6074         if test "$aix_use_runtimelinking" = yes; then
  6075           # Warning - without using the other runtime loading flags (-brtl),
  6076           # -berok will link without error, but may produce a broken library.
  6077           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  6078           # Determine the default libpath from the value encoded in an empty
  6079           # executable.
  6080           _LT_SYS_MODULE_PATH_AIX([$1])
  6081           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  6082 
  6083           _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 $shared_flag"
  6084         else
  6085           if test "$host_cpu" = ia64; then
  6086 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  6087 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  6088 	    _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"
  6089           else
  6090 	    # Determine the default libpath from the value encoded in an
  6091 	    # empty executable.
  6092 	    _LT_SYS_MODULE_PATH_AIX([$1])
  6093 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  6094 	    # Warning - without using the other run time loading flags,
  6095 	    # -berok will link without error, but may produce a broken library.
  6096 	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  6097 	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  6098 	    if test "$with_gnu_ld" = yes; then
  6099 	      # We only use this code for GNU lds that support --whole-archive.
  6100 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  6101 	    else
  6102 	      # Exported symbols can be pulled into shared objects from archives
  6103 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  6104 	    fi
  6105 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  6106 	    # This is similar to how AIX traditionally builds its shared
  6107 	    # libraries.
  6108 	    _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'
  6109           fi
  6110         fi
  6111         ;;
  6112 
  6113       beos*)
  6114 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  6115 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  6116 	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  6117 	  # support --undefined.  This deserves some investigation.  FIXME
  6118 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  6119 	else
  6120 	  _LT_TAGVAR(ld_shlibs, $1)=no
  6121 	fi
  6122 	;;
  6123 
  6124       chorus*)
  6125         case $cc_basename in
  6126           *)
  6127 	  # FIXME: insert proper C++ library support
  6128 	  _LT_TAGVAR(ld_shlibs, $1)=no
  6129 	  ;;
  6130         esac
  6131         ;;
  6132 
  6133       cygwin* | mingw* | pw32* | cegcc*)
  6134 	case $GXX,$cc_basename in
  6135 	,cl* | no,cl*)
  6136 	  # Native MSVC
  6137 	  # hardcode_libdir_flag_spec is actually meaningless, as there is
  6138 	  # no search path for DLLs.
  6139 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  6140 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  6141 	  _LT_TAGVAR(always_export_symbols, $1)=yes
  6142 	  _LT_TAGVAR(file_list_spec, $1)='@'
  6143 	  # Tell ltmain to make .lib files, not .a files.
  6144 	  libext=lib
  6145 	  # Tell ltmain to make .dll files, not .so files.
  6146 	  shrext_cmds=".dll"
  6147 	  # FIXME: Setting linknames here is a bad hack.
  6148 	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-dll~linknames='
  6149 	  _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  6150 	      $SED -n -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' -e '1\\\!p' < $export_symbols > $output_objdir/$soname.exp;
  6151 	    else
  6152 	      $SED -e 's/\\\\\\\(.*\\\\\\\)/-link\\\ -EXPORT:\\\\\\\1/' < $export_symbols > $output_objdir/$soname.exp;
  6153 	    fi~
  6154 	    $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
  6155 	    linknames='
  6156 	  # The linker will not automatically build a static lib if we build a DLL.
  6157 	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  6158 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  6159 	  # Don't use ranlib
  6160 	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
  6161 	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
  6162 	    lt_tool_outputfile="@TOOL_OUTPUT@"~
  6163 	    case $lt_outputfile in
  6164 	      *.exe|*.EXE) ;;
  6165 	      *)
  6166 		lt_outputfile="$lt_outputfile.exe"
  6167 		lt_tool_outputfile="$lt_tool_outputfile.exe"
  6168 		;;
  6169 	    esac~
  6170 	    func_to_tool_file "$lt_outputfile"~
  6171 	    if test "$MANIFEST_TOOL" != ":" && test -f "$lt_outputfile.manifest"; then
  6172 	      $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
  6173 	      $RM "$lt_outputfile.manifest";
  6174 	    fi'
  6175 	  ;;
  6176 	*)
  6177 	  # g++
  6178 	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  6179 	  # as there is no search path for DLLs.
  6180 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  6181 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
  6182 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  6183 	  _LT_TAGVAR(always_export_symbols, $1)=no
  6184 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  6185 
  6186 	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  6187 	    _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'
  6188 	    # If the export-symbols file already is a .def file (1st line
  6189 	    # is EXPORTS), use it as is; otherwise, prepend...
  6190 	    _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  6191 	      cp $export_symbols $output_objdir/$soname.def;
  6192 	    else
  6193 	      echo EXPORTS > $output_objdir/$soname.def;
  6194 	      cat $export_symbols >> $output_objdir/$soname.def;
  6195 	    fi~
  6196 	    $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'
  6197 	  else
  6198 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6199 	  fi
  6200 	  ;;
  6201 	esac
  6202 	;;
  6203       darwin* | rhapsody*)
  6204         _LT_DARWIN_LINKER_FEATURES($1)
  6205 	;;
  6206 
  6207       dgux*)
  6208         case $cc_basename in
  6209           ec++*)
  6210 	    # FIXME: insert proper C++ library support
  6211 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6212 	    ;;
  6213           ghcx*)
  6214 	    # Green Hills C++ Compiler
  6215 	    # FIXME: insert proper C++ library support
  6216 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6217 	    ;;
  6218           *)
  6219 	    # FIXME: insert proper C++ library support
  6220 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6221 	    ;;
  6222         esac
  6223         ;;
  6224 
  6225       freebsd2.*)
  6226         # C++ shared libraries reported to be fairly broken before
  6227 	# switch to ELF
  6228         _LT_TAGVAR(ld_shlibs, $1)=no
  6229         ;;
  6230 
  6231       freebsd-elf*)
  6232         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6233         ;;
  6234 
  6235       freebsd* | dragonfly*)
  6236         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  6237         # conventions
  6238         _LT_TAGVAR(ld_shlibs, $1)=yes
  6239         ;;
  6240 
  6241       gnu*)
  6242         ;;
  6243 
  6244       haiku*)
  6245         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  6246         _LT_TAGVAR(link_all_deplibs, $1)=yes
  6247         ;;
  6248 
  6249       hpux9*)
  6250         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  6251         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6252         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6253         _LT_TAGVAR(hardcode_direct, $1)=yes
  6254         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  6255 				             # but as the default
  6256 				             # location of the library.
  6257 
  6258         case $cc_basename in
  6259           CC*)
  6260             # FIXME: insert proper C++ library support
  6261             _LT_TAGVAR(ld_shlibs, $1)=no
  6262             ;;
  6263           aCC*)
  6264             _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 $lib'
  6265             # Commands to make compiler produce verbose output that lists
  6266             # what "hidden" libraries, object files and flags are used when
  6267             # linking a shared library.
  6268             #
  6269             # There doesn't appear to be a way to prevent this compiler from
  6270             # explicitly linking system object files so we need to strip them
  6271             # from the output so that they don't get included in the library
  6272             # dependencies.
  6273             output_verbose_link_cmd='templist=`($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"'
  6274             ;;
  6275           *)
  6276             if test "$GXX" = yes; then
  6277               _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'
  6278             else
  6279               # FIXME: insert proper C++ library support
  6280               _LT_TAGVAR(ld_shlibs, $1)=no
  6281             fi
  6282             ;;
  6283         esac
  6284         ;;
  6285 
  6286       hpux10*|hpux11*)
  6287         if test $with_gnu_ld = no; then
  6288 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  6289 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6290 
  6291           case $host_cpu in
  6292             hppa*64*|ia64*)
  6293               ;;
  6294             *)
  6295 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6296               ;;
  6297           esac
  6298         fi
  6299         case $host_cpu in
  6300           hppa*64*|ia64*)
  6301             _LT_TAGVAR(hardcode_direct, $1)=no
  6302             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6303             ;;
  6304           *)
  6305             _LT_TAGVAR(hardcode_direct, $1)=yes
  6306             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  6307             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  6308 					         # but as the default
  6309 					         # location of the library.
  6310             ;;
  6311         esac
  6312 
  6313         case $cc_basename in
  6314           CC*)
  6315 	    # FIXME: insert proper C++ library support
  6316 	    _LT_TAGVAR(ld_shlibs, $1)=no
  6317 	    ;;
  6318           aCC*)
  6319 	    case $host_cpu in
  6320 	      hppa*64*)
  6321 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6322 	        ;;
  6323 	      ia64*)
  6324 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6325 	        ;;
  6326 	      *)
  6327 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6328 	        ;;
  6329 	    esac
  6330 	    # Commands to make compiler produce verbose output that lists
  6331 	    # what "hidden" libraries, object files and flags are used when
  6332 	    # linking a shared library.
  6333 	    #
  6334 	    # There doesn't appear to be a way to prevent this compiler from
  6335 	    # explicitly linking system object files so we need to strip them
  6336 	    # from the output so that they don't get included in the library
  6337 	    # dependencies.
  6338 	    output_verbose_link_cmd='templist=`($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"'
  6339 	    ;;
  6340           *)
  6341 	    if test "$GXX" = yes; then
  6342 	      if test $with_gnu_ld = no; then
  6343 	        case $host_cpu in
  6344 	          hppa*64*)
  6345 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6346 	            ;;
  6347 	          ia64*)
  6348 	            _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'
  6349 	            ;;
  6350 	          *)
  6351 	            _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'
  6352 	            ;;
  6353 	        esac
  6354 	      fi
  6355 	    else
  6356 	      # FIXME: insert proper C++ library support
  6357 	      _LT_TAGVAR(ld_shlibs, $1)=no
  6358 	    fi
  6359 	    ;;
  6360         esac
  6361         ;;
  6362 
  6363       interix[[3-9]]*)
  6364 	_LT_TAGVAR(hardcode_direct, $1)=no
  6365 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6366 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6367 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6368 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  6369 	# Instead, shared libraries are loaded at an image base (0x10000000 by
  6370 	# default) and relocated if they conflict, which is a slow very memory
  6371 	# consuming and fragmenting process.  To avoid this, we pick a random,
  6372 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  6373 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  6374 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  6375 	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  6376 	;;
  6377       irix5* | irix6*)
  6378         case $cc_basename in
  6379           CC*)
  6380 	    # SGI C++
  6381 	    _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'
  6382 
  6383 	    # Archives containing C++ object files must be created using
  6384 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  6385 	    # necessary to make sure instantiated templates are included
  6386 	    # in the archive.
  6387 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  6388 	    ;;
  6389           *)
  6390 	    if test "$GXX" = yes; then
  6391 	      if test "$with_gnu_ld" = no; then
  6392 	        _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'
  6393 	      else
  6394 	        _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'
  6395 	      fi
  6396 	    fi
  6397 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  6398 	    ;;
  6399         esac
  6400         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6401         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6402         _LT_TAGVAR(inherit_rpath, $1)=yes
  6403         ;;
  6404 
  6405       linux* | k*bsd*-gnu | kopensolaris*-gnu)
  6406         case $cc_basename in
  6407           KCC*)
  6408 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  6409 
  6410 	    # KCC will only create a shared library if the output file
  6411 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  6412 	    # to its proper name (with version) after linking.
  6413 	    _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'
  6414 	    _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 $lib'
  6415 	    # Commands to make compiler produce verbose output that lists
  6416 	    # what "hidden" libraries, object files and flags are used when
  6417 	    # linking a shared library.
  6418 	    #
  6419 	    # There doesn't appear to be a way to prevent this compiler from
  6420 	    # explicitly linking system object files so we need to strip them
  6421 	    # from the output so that they don't get included in the library
  6422 	    # dependencies.
  6423 	    output_verbose_link_cmd='templist=`$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"'
  6424 
  6425 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6426 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  6427 
  6428 	    # Archives containing C++ object files must be created using
  6429 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
  6430 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  6431 	    ;;
  6432 	  icpc* | ecpc* )
  6433 	    # Intel C++
  6434 	    with_gnu_ld=yes
  6435 	    # version 8.0 and above of icpc choke on multiply defined symbols
  6436 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
  6437 	    # earlier do not add the objects themselves.
  6438 	    case `$CC -V 2>&1` in