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      1 ##############################################################################
      2 # Based on libtool-2.2.6a
      3 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
      4 #
      5 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
      6 #                 2006, 2007, 2008 Free Software Foundation, Inc.
      7 #   Written by Gordon Matzigkeit, 1996
      8 #
      9 # This file is free software; the Free Software Foundation gives
     10 # unlimited permission to copy and/or distribute it, with or without
     11 # modifications, as long as this notice is preserved.
     12 
     13 m4_define([_LT_COPYING], [dnl
     14 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
     15 #                 2006, 2007, 2008 Free Software Foundation, Inc.
     16 #   Written by Gordon Matzigkeit, 1996
     17 #
     18 #   This file is part of GNU Libtool.
     19 #
     20 # GNU Libtool is free software; you can redistribute it and/or
     21 # modify it under the terms of the GNU General Public License as
     22 # published by the Free Software Foundation; either version 2 of
     23 # the License, or (at your option) any later version.
     24 #
     25 # As a special exception to the GNU General Public License,
     26 # if you distribute this file as part of a program or library that
     27 # is built using GNU Libtool, you may include this file under the
     28 # same distribution terms that you use for the rest of that program.
     29 #
     30 # GNU Libtool is distributed in the hope that it will be useful,
     31 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     32 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     33 # GNU General Public License for more details.
     34 #
     35 # You should have received a copy of the GNU General Public License
     36 # along with GNU Libtool; see the file COPYING.  If not, a copy
     37 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
     38 # obtained by writing to the Free Software Foundation, Inc.,
     39 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
     40 ])
     41 
     42 # serial 56 LT_INIT
     43 
     44 
     45 # LT_PREREQ(VERSION)
     46 # ------------------
     47 # Complain and exit if this libtool version is less that VERSION.
     48 m4_defun([LT_PREREQ],
     49 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
     50        [m4_default([$3],
     51 		   [m4_fatal([Libtool version $1 or higher is required],
     52 		             63)])],
     53        [$2])])
     54 
     55 
     56 # _LT_CHECK_BUILDDIR
     57 # ------------------
     58 # Complain if the absolute build directory name contains unusual characters
     59 m4_defun([_LT_CHECK_BUILDDIR],
     60 [case `pwd` in
     61   *\ * | *\	*)
     62     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
     63 esac
     64 ])
     65 
     66 
     67 # LT_INIT([OPTIONS])
     68 # ------------------
     69 AC_DEFUN([LT_INIT],
     70 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
     71 AC_BEFORE([$0], [LT_LANG])dnl
     72 AC_BEFORE([$0], [LT_OUTPUT])dnl
     73 AC_BEFORE([$0], [LTDL_INIT])dnl
     74 m4_require([_LT_CHECK_BUILDDIR])dnl
     75 
     76 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
     77 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
     78 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
     79 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
     80 dnl unless we require an AC_DEFUNed macro:
     81 AC_REQUIRE([LTOPTIONS_VERSION])dnl
     82 AC_REQUIRE([LTSUGAR_VERSION])dnl
     83 AC_REQUIRE([LTVERSION_VERSION])dnl
     84 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
     85 m4_require([_LT_PROG_LTMAIN])dnl
     86 
     87 dnl Parse OPTIONS
     88 _LT_SET_OPTIONS([$0], [$1])
     89 
     90 # This can be used to rebuild libtool when needed
     91 LIBTOOL_DEPS="$ltmain"
     92 
     93 # Always use our own libtool.
     94 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
     95 AC_SUBST(LIBTOOL)dnl
     96 
     97 _LT_SETUP
     98 
     99 # Only expand once:
    100 m4_define([LT_INIT])
    101 ])# LT_INIT
    102 
    103 # Old names:
    104 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
    105 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
    106 dnl aclocal-1.4 backwards compatibility:
    107 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
    108 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
    109 
    110 
    111 # _LT_CC_BASENAME(CC)
    112 # -------------------
    113 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
    114 m4_defun([_LT_CC_BASENAME],
    115 [for cc_temp in $1""; do
    116   case $cc_temp in
    117     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
    118     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
    119     \-*) ;;
    120     *) break;;
    121   esac
    122 done
    123 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
    124 ])
    125 
    126 
    127 # _LT_FILEUTILS_DEFAULTS
    128 # ----------------------
    129 # It is okay to use these file commands and assume they have been set
    130 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
    131 m4_defun([_LT_FILEUTILS_DEFAULTS],
    132 [: ${CP="cp -f"}
    133 : ${MV="mv -f"}
    134 : ${RM="rm -f"}
    135 ])# _LT_FILEUTILS_DEFAULTS
    136 
    137 
    138 # _LT_SETUP
    139 # ---------
    140 m4_defun([_LT_SETUP],
    141 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
    142 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    143 _LT_DECL([], [host_alias], [0], [The host system])dnl
    144 _LT_DECL([], [host], [0])dnl
    145 _LT_DECL([], [host_os], [0])dnl
    146 dnl
    147 _LT_DECL([], [build_alias], [0], [The build system])dnl
    148 _LT_DECL([], [build], [0])dnl
    149 _LT_DECL([], [build_os], [0])dnl
    150 dnl
    151 AC_REQUIRE([AC_PROG_CC])dnl
    152 AC_REQUIRE([LT_PATH_LD])dnl
    153 AC_REQUIRE([LT_PATH_NM])dnl
    154 dnl
    155 AC_REQUIRE([AC_PROG_LN_S])dnl
    156 test -z "$LN_S" && LN_S="ln -s"
    157 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
    158 dnl
    159 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
    160 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
    161 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
    162 dnl
    163 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    164 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
    165 m4_require([_LT_CMD_RELOAD])dnl
    166 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
    167 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
    168 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
    169 
    170 _LT_CONFIG_LIBTOOL_INIT([
    171 # See if we are running on zsh, and set the options which allow our
    172 # commands through without removal of \ escapes INIT.
    173 if test -n "\${ZSH_VERSION+set}" ; then
    174    setopt NO_GLOB_SUBST
    175 fi
    176 ])
    177 if test -n "${ZSH_VERSION+set}" ; then
    178    setopt NO_GLOB_SUBST
    179 fi
    180 
    181 _LT_CHECK_OBJDIR
    182 
    183 m4_require([_LT_TAG_COMPILER])dnl
    184 _LT_PROG_ECHO_BACKSLASH
    185 
    186 case $host_os in
    187 aix3*)
    188   # AIX sometimes has problems with the GCC collect2 program.  For some
    189   # reason, if we set the COLLECT_NAMES environment variable, the problems
    190   # vanish in a puff of smoke.
    191   if test "X${COLLECT_NAMES+set}" != Xset; then
    192     COLLECT_NAMES=
    193     export COLLECT_NAMES
    194   fi
    195   ;;
    196 esac
    197 
    198 # Sed substitution that helps us do robust quoting.  It backslashifies
    199 # metacharacters that are still active within double-quoted strings.
    200 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
    201 
    202 # Same as above, but do not quote variable references.
    203 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
    204 
    205 # Sed substitution to delay expansion of an escaped shell variable in a
    206 # double_quote_subst'ed string.
    207 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
    208 
    209 # Sed substitution to delay expansion of an escaped single quote.
    210 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
    211 
    212 # Sed substitution to avoid accidental globbing in evaled expressions
    213 no_glob_subst='s/\*/\\\*/g'
    214 
    215 # Global variables:
    216 ofile=libtool
    217 can_build_shared=yes
    218 
    219 # All known linkers require a `.a' archive for static linking (except MSVC,
    220 # which needs '.lib').
    221 libext=a
    222 
    223 with_gnu_ld="$lt_cv_prog_gnu_ld"
    224 
    225 old_CC="$CC"
    226 old_CFLAGS="$CFLAGS"
    227 
    228 # Set sane defaults for various variables
    229 test -z "$CC" && CC=cc
    230 test -z "$LTCC" && LTCC=$CC
    231 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
    232 test -z "$LD" && LD=ld
    233 test -z "$ac_objext" && ac_objext=o
    234 
    235 _LT_CC_BASENAME([$compiler])
    236 
    237 # Only perform the check for file, if the check method requires it
    238 test -z "$MAGIC_CMD" && MAGIC_CMD=file
    239 case $deplibs_check_method in
    240 file_magic*)
    241   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    242     _LT_PATH_MAGIC
    243   fi
    244   ;;
    245 esac
    246 
    247 # Use C for the default configuration in the libtool script
    248 LT_SUPPORTED_TAG([CC])
    249 _LT_LANG_C_CONFIG
    250 _LT_LANG_DEFAULT_CONFIG
    251 _LT_CONFIG_COMMANDS
    252 ])# _LT_SETUP
    253 
    254 
    255 # _LT_PROG_LTMAIN
    256 # ---------------
    257 # Note that this code is called both from `configure', and `config.status'
    258 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
    259 # `config.status' has no value for ac_aux_dir unless we are using Automake,
    260 # so we pass a copy along to make sure it has a sensible value anyway.
    261 m4_defun([_LT_PROG_LTMAIN],
    262 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
    263 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
    264 ltmain="$ac_aux_dir/ltmain.sh"
    265 ])# _LT_PROG_LTMAIN
    266 
    267 
    268 ## ------------------------------------- ##
    269 ## Accumulate code for creating libtool. ##
    270 ## ------------------------------------- ##
    271 
    272 # So that we can recreate a full libtool script including additional
    273 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
    274 # in macros and then make a single call at the end using the `libtool'
    275 # label.
    276 
    277 
    278 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
    279 # ----------------------------------------
    280 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    281 m4_define([_LT_CONFIG_LIBTOOL_INIT],
    282 [m4_ifval([$1],
    283           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
    284                      [$1
    285 ])])])
    286 
    287 # Initialize.
    288 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
    289 
    290 
    291 # _LT_CONFIG_LIBTOOL([COMMANDS])
    292 # ------------------------------
    293 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    294 m4_define([_LT_CONFIG_LIBTOOL],
    295 [m4_ifval([$1],
    296           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
    297                      [$1
    298 ])])])
    299 
    300 # Initialize.
    301 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
    302 
    303 
    304 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
    305 # -----------------------------------------------------
    306 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
    307 [_LT_CONFIG_LIBTOOL([$1])
    308 _LT_CONFIG_LIBTOOL_INIT([$2])
    309 ])
    310 
    311 
    312 # _LT_FORMAT_COMMENT([COMMENT])
    313 # -----------------------------
    314 # Add leading comment marks to the start of each line, and a trailing
    315 # full-stop to the whole comment if one is not present already.
    316 m4_define([_LT_FORMAT_COMMENT],
    317 [m4_ifval([$1], [
    318 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
    319               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
    320 )])
    321 
    322 
    323 
    324 ## ------------------------ ##
    325 ## FIXME: Eliminate VARNAME ##
    326 ## ------------------------ ##
    327 
    328 
    329 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
    330 # -------------------------------------------------------------------
    331 # CONFIGNAME is the name given to the value in the libtool script.
    332 # VARNAME is the (base) name used in the configure script.
    333 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
    334 # VARNAME.  Any other value will be used directly.
    335 m4_define([_LT_DECL],
    336 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
    337     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
    338 	[m4_ifval([$1], [$1], [$2])])
    339     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
    340     m4_ifval([$4],
    341 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
    342     lt_dict_add_subkey([lt_decl_dict], [$2],
    343 	[tagged?], [m4_ifval([$5], [yes], [no])])])
    344 ])
    345 
    346 
    347 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
    348 # --------------------------------------------------------
    349 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
    350 
    351 
    352 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
    353 # ------------------------------------------------
    354 m4_define([lt_decl_tag_varnames],
    355 [_lt_decl_filter([tagged?], [yes], $@)])
    356 
    357 
    358 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
    359 # ---------------------------------------------------------
    360 m4_define([_lt_decl_filter],
    361 [m4_case([$#],
    362   [0], [m4_fatal([$0: too few arguments: $#])],
    363   [1], [m4_fatal([$0: too few arguments: $#: $1])],
    364   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
    365   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
    366   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
    367 ])
    368 
    369 
    370 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
    371 # --------------------------------------------------
    372 m4_define([lt_decl_quote_varnames],
    373 [_lt_decl_filter([value], [1], $@)])
    374 
    375 
    376 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
    377 # ---------------------------------------------------
    378 m4_define([lt_decl_dquote_varnames],
    379 [_lt_decl_filter([value], [2], $@)])
    380 
    381 
    382 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
    383 # ---------------------------------------------------
    384 m4_define([lt_decl_varnames_tagged],
    385 [m4_assert([$# <= 2])dnl
    386 _$0(m4_quote(m4_default([$1], [[, ]])),
    387     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
    388     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
    389 m4_define([_lt_decl_varnames_tagged],
    390 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
    391 
    392 
    393 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
    394 # ------------------------------------------------
    395 m4_define([lt_decl_all_varnames],
    396 [_$0(m4_quote(m4_default([$1], [[, ]])),
    397      m4_if([$2], [],
    398 	   m4_quote(lt_decl_varnames),
    399 	m4_quote(m4_shift($@))))[]dnl
    400 ])
    401 m4_define([_lt_decl_all_varnames],
    402 [lt_join($@, lt_decl_varnames_tagged([$1],
    403 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
    404 ])
    405 
    406 
    407 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
    408 # ------------------------------------
    409 # Quote a variable value, and forward it to `config.status' so that its
    410 # declaration there will have the same value as in `configure'.  VARNAME
    411 # must have a single quote delimited value for this to work.
    412 m4_define([_LT_CONFIG_STATUS_DECLARE],
    413 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
    414 
    415 
    416 # _LT_CONFIG_STATUS_DECLARATIONS
    417 # ------------------------------
    418 # We delimit libtool config variables with single quotes, so when
    419 # we write them to config.status, we have to be sure to quote all
    420 # embedded single quotes properly.  In configure, this macro expands
    421 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
    422 #
    423 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
    424 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
    425 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
    426     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
    427 
    428 
    429 # _LT_LIBTOOL_TAGS
    430 # ----------------
    431 # Output comment and list of tags supported by the script
    432 m4_defun([_LT_LIBTOOL_TAGS],
    433 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
    434 available_tags="_LT_TAGS"dnl
    435 ])
    436 
    437 
    438 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
    439 # -----------------------------------
    440 # Extract the dictionary values for VARNAME (optionally with TAG) and
    441 # expand to a commented shell variable setting:
    442 #
    443 #    # Some comment about what VAR is for.
    444 #    visible_name=$lt_internal_name
    445 m4_define([_LT_LIBTOOL_DECLARE],
    446 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
    447 					   [description])))[]dnl
    448 m4_pushdef([_libtool_name],
    449     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
    450 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
    451     [0], [_libtool_name=[$]$1],
    452     [1], [_libtool_name=$lt_[]$1],
    453     [2], [_libtool_name=$lt_[]$1],
    454     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
    455 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
    456 ])
    457 
    458 
    459 # _LT_LIBTOOL_CONFIG_VARS
    460 # -----------------------
    461 # Produce commented declarations of non-tagged libtool config variables
    462 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
    463 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
    464 # section) are produced by _LT_LIBTOOL_TAG_VARS.
    465 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
    466 [m4_foreach([_lt_var],
    467     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
    468     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
    469 
    470 
    471 # _LT_LIBTOOL_TAG_VARS(TAG)
    472 # -------------------------
    473 m4_define([_LT_LIBTOOL_TAG_VARS],
    474 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
    475     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
    476 
    477 
    478 # _LT_TAGVAR(VARNAME, [TAGNAME])
    479 # ------------------------------
    480 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
    481 
    482 
    483 # _LT_CONFIG_COMMANDS
    484 # -------------------
    485 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
    486 # variables for single and double quote escaping we saved from calls
    487 # to _LT_DECL, we can put quote escaped variables declarations
    488 # into `config.status', and then the shell code to quote escape them in
    489 # for loops in `config.status'.  Finally, any additional code accumulated
    490 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
    491 m4_defun([_LT_CONFIG_COMMANDS],
    492 [AC_PROVIDE_IFELSE([LT_OUTPUT],
    493 	dnl If the libtool generation code has been placed in $CONFIG_LT,
    494 	dnl instead of duplicating it all over again into config.status,
    495 	dnl then we will have config.status run $CONFIG_LT later, so it
    496 	dnl needs to know what name is stored there:
    497         [AC_CONFIG_COMMANDS([libtool],
    498             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
    499     dnl If the libtool generation code is destined for config.status,
    500     dnl expand the accumulated commands and init code now:
    501     [AC_CONFIG_COMMANDS([libtool],
    502         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
    503 ])#_LT_CONFIG_COMMANDS
    504 
    505 
    506 # Initialize.
    507 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
    508 [
    509 
    510 # The HP-UX ksh and POSIX shell print the target directory to stdout
    511 # if CDPATH is set.
    512 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    513 
    514 sed_quote_subst='$sed_quote_subst'
    515 double_quote_subst='$double_quote_subst'
    516 delay_variable_subst='$delay_variable_subst'
    517 _LT_CONFIG_STATUS_DECLARATIONS
    518 LTCC='$LTCC'
    519 LTCFLAGS='$LTCFLAGS'
    520 compiler='$compiler_DEFAULT'
    521 
    522 # Quote evaled strings.
    523 for var in lt_decl_all_varnames([[ \
    524 ]], lt_decl_quote_varnames); do
    525     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
    526     *[[\\\\\\\`\\"\\\$]]*)
    527       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
    528       ;;
    529     *)
    530       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    531       ;;
    532     esac
    533 done
    534 
    535 # Double-quote double-evaled strings.
    536 for var in lt_decl_all_varnames([[ \
    537 ]], lt_decl_dquote_varnames); do
    538     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
    539     *[[\\\\\\\`\\"\\\$]]*)
    540       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
    541       ;;
    542     *)
    543       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    544       ;;
    545     esac
    546 done
    547 
    548 # Fix-up fallback echo if it was mangled by the above quoting rules.
    549 case \$lt_ECHO in
    550 *'\\\[$]0 --fallback-echo"')dnl "
    551   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
    552   ;;
    553 esac
    554 
    555 _LT_OUTPUT_LIBTOOL_INIT
    556 ])
    557 
    558 
    559 # LT_OUTPUT
    560 # ---------
    561 # This macro allows early generation of the libtool script (before
    562 # AC_OUTPUT is called), incase it is used in configure for compilation
    563 # tests.
    564 AC_DEFUN([LT_OUTPUT],
    565 [: ${CONFIG_LT=./config.lt}
    566 AC_MSG_NOTICE([creating $CONFIG_LT])
    567 cat >"$CONFIG_LT" <<_LTEOF
    568 #! $SHELL
    569 # Generated by $as_me.
    570 # Run this file to recreate a libtool stub with the current configuration.
    571 
    572 lt_cl_silent=false
    573 SHELL=\${CONFIG_SHELL-$SHELL}
    574 _LTEOF
    575 
    576 cat >>"$CONFIG_LT" <<\_LTEOF
    577 AS_SHELL_SANITIZE
    578 _AS_PREPARE
    579 
    580 exec AS_MESSAGE_FD>&1
    581 exec AS_MESSAGE_LOG_FD>>config.log
    582 {
    583   echo
    584   AS_BOX([Running $as_me.])
    585 } >&AS_MESSAGE_LOG_FD
    586 
    587 lt_cl_help="\
    588 \`$as_me' creates a local libtool stub from the current configuration,
    589 for use in further configure time tests before the real libtool is
    590 generated.
    591 
    592 Usage: $[0] [[OPTIONS]]
    593 
    594   -h, --help      print this help, then exit
    595   -V, --version   print version number, then exit
    596   -q, --quiet     do not print progress messages
    597   -d, --debug     don't remove temporary files
    598 
    599 Report bugs to <bug-libtool@gnu.org>."
    600 
    601 lt_cl_version="\
    602 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
    603 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
    604 configured by $[0], generated by m4_PACKAGE_STRING.
    605 
    606 Copyright (C) 2008 Free Software Foundation, Inc.
    607 This config.lt script is free software; the Free Software Foundation
    608 gives unlimited permision to copy, distribute and modify it."
    609 
    610 while test $[#] != 0
    611 do
    612   case $[1] in
    613     --version | --v* | -V )
    614       echo "$lt_cl_version"; exit 0 ;;
    615     --help | --h* | -h )
    616       echo "$lt_cl_help"; exit 0 ;;
    617     --debug | --d* | -d )
    618       debug=: ;;
    619     --quiet | --q* | --silent | --s* | -q )
    620       lt_cl_silent=: ;;
    621 
    622     -*) AC_MSG_ERROR([unrecognized option: $[1]
    623 Try \`$[0] --help' for more information.]) ;;
    624 
    625     *) AC_MSG_ERROR([unrecognized argument: $[1]
    626 Try \`$[0] --help' for more information.]) ;;
    627   esac
    628   shift
    629 done
    630 
    631 if $lt_cl_silent; then
    632   exec AS_MESSAGE_FD>/dev/null
    633 fi
    634 _LTEOF
    635 
    636 cat >>"$CONFIG_LT" <<_LTEOF
    637 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
    638 _LTEOF
    639 
    640 cat >>"$CONFIG_LT" <<\_LTEOF
    641 AC_MSG_NOTICE([creating $ofile])
    642 _LT_OUTPUT_LIBTOOL_COMMANDS
    643 AS_EXIT(0)
    644 _LTEOF
    645 chmod +x "$CONFIG_LT"
    646 
    647 # configure is writing to config.log, but config.lt does its own redirection,
    648 # appending to config.log, which fails on DOS, as config.log is still kept
    649 # open by configure.  Here we exec the FD to /dev/null, effectively closing
    650 # config.log, so it can be properly (re)opened and appended to by config.lt.
    651 if test "$no_create" != yes; then
    652   lt_cl_success=:
    653   test "$silent" = yes &&
    654     lt_config_lt_args="$lt_config_lt_args --quiet"
    655   exec AS_MESSAGE_LOG_FD>/dev/null
    656   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
    657   exec AS_MESSAGE_LOG_FD>>config.log
    658   $lt_cl_success || AS_EXIT(1)
    659 fi
    660 ])# LT_OUTPUT
    661 
    662 
    663 # _LT_CONFIG(TAG)
    664 # ---------------
    665 # If TAG is the built-in tag, create an initial libtool script with a
    666 # default configuration from the untagged config vars.  Otherwise add code
    667 # to config.status for appending the configuration named by TAG from the
    668 # matching tagged config vars.
    669 m4_defun([_LT_CONFIG],
    670 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    671 _LT_CONFIG_SAVE_COMMANDS([
    672   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
    673   m4_if(_LT_TAG, [C], [
    674     # See if we are running on zsh, and set the options which allow our
    675     # commands through without removal of \ escapes.
    676     if test -n "${ZSH_VERSION+set}" ; then
    677       setopt NO_GLOB_SUBST
    678     fi
    679 
    680     cfgfile="${ofile}T"
    681     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
    682     $RM "$cfgfile"
    683 
    684     cat <<_LT_EOF >> "$cfgfile"
    685 #! $SHELL
    686 
    687 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
    688 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
    689 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
    690 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
    691 #
    692 _LT_COPYING
    693 _LT_LIBTOOL_TAGS
    694 
    695 # ### BEGIN LIBTOOL CONFIG
    696 _LT_LIBTOOL_CONFIG_VARS
    697 _LT_LIBTOOL_TAG_VARS
    698 # ### END LIBTOOL CONFIG
    699 
    700 _LT_EOF
    701 
    702   case $host_os in
    703   aix3*)
    704     cat <<\_LT_EOF >> "$cfgfile"
    705 # AIX sometimes has problems with the GCC collect2 program.  For some
    706 # reason, if we set the COLLECT_NAMES environment variable, the problems
    707 # vanish in a puff of smoke.
    708 if test "X${COLLECT_NAMES+set}" != Xset; then
    709   COLLECT_NAMES=
    710   export COLLECT_NAMES
    711 fi
    712 _LT_EOF
    713     ;;
    714   esac
    715 
    716   _LT_PROG_LTMAIN
    717 
    718   # We use sed instead of cat because bash on DJGPP gets confused if
    719   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
    720   # text mode, it properly converts lines to CR/LF.  This bash problem
    721   # is reportedly fixed, but why not run on old versions too?
    722   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
    723     || (rm -f "$cfgfile"; exit 1)
    724 
    725   _LT_PROG_XSI_SHELLFNS
    726 
    727   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
    728     || (rm -f "$cfgfile"; exit 1)
    729 
    730   mv -f "$cfgfile" "$ofile" ||
    731     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
    732   chmod +x "$ofile"
    733 ],
    734 [cat <<_LT_EOF >> "$ofile"
    735 
    736 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
    737 dnl in a comment (ie after a #).
    738 # ### BEGIN LIBTOOL TAG CONFIG: $1
    739 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
    740 # ### END LIBTOOL TAG CONFIG: $1
    741 _LT_EOF
    742 ])dnl /m4_if
    743 ],
    744 [m4_if([$1], [], [
    745     PACKAGE='$PACKAGE'
    746     VERSION='$VERSION'
    747     TIMESTAMP='$TIMESTAMP'
    748     RM='$RM'
    749     ofile='$ofile'], [])
    750 ])dnl /_LT_CONFIG_SAVE_COMMANDS
    751 ])# _LT_CONFIG
    752 
    753 
    754 # LT_SUPPORTED_TAG(TAG)
    755 # ---------------------
    756 # Trace this macro to discover what tags are supported by the libtool
    757 # --tag option, using:
    758 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
    759 AC_DEFUN([LT_SUPPORTED_TAG], [])
    760 
    761 
    762 # C support is built-in for now
    763 m4_define([_LT_LANG_C_enabled], [])
    764 m4_define([_LT_TAGS], [])
    765 
    766 
    767 # LT_LANG(LANG)
    768 # -------------
    769 # Enable libtool support for the given language if not already enabled.
    770 AC_DEFUN([LT_LANG],
    771 [AC_BEFORE([$0], [LT_OUTPUT])dnl
    772 m4_case([$1],
    773   [C],			[_LT_LANG(C)],
    774   [C++],		[_LT_LANG(CXX)],
    775   [Java],		[_LT_LANG(GCJ)],
    776   [Fortran 77],		[_LT_LANG(F77)],
    777   [Fortran],		[_LT_LANG(FC)],
    778   [Windows Resource],	[_LT_LANG(RC)],
    779   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
    780     [_LT_LANG($1)],
    781     [m4_fatal([$0: unsupported language: "$1"])])])dnl
    782 ])# LT_LANG
    783 
    784 
    785 # _LT_LANG(LANGNAME)
    786 # ------------------
    787 m4_defun([_LT_LANG],
    788 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
    789   [LT_SUPPORTED_TAG([$1])dnl
    790   m4_append([_LT_TAGS], [$1 ])dnl
    791   m4_define([_LT_LANG_]$1[_enabled], [])dnl
    792   _LT_LANG_$1_CONFIG($1)])dnl
    793 ])# _LT_LANG
    794 
    795 
    796 # _LT_LANG_DEFAULT_CONFIG
    797 # -----------------------
    798 m4_defun([_LT_LANG_DEFAULT_CONFIG],
    799 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
    800   [LT_LANG(CXX)],
    801   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
    802 
    803 AC_PROVIDE_IFELSE([AC_PROG_F77],
    804   [LT_LANG(F77)],
    805   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
    806 
    807 AC_PROVIDE_IFELSE([AC_PROG_FC],
    808   [LT_LANG(FC)],
    809   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
    810 
    811 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
    812 dnl pulling things in needlessly.
    813 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    814   [LT_LANG(GCJ)],
    815   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
    816     [LT_LANG(GCJ)],
    817     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
    818       [LT_LANG(GCJ)],
    819       [m4_ifdef([AC_PROG_GCJ],
    820 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
    821        m4_ifdef([A][M_PROG_GCJ],
    822 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
    823        m4_ifdef([LT_PROG_GCJ],
    824 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
    825 
    826 AC_PROVIDE_IFELSE([LT_PROG_RC],
    827   [LT_LANG(RC)],
    828   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
    829 ])# _LT_LANG_DEFAULT_CONFIG
    830 
    831 # Obsolete macros:
    832 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
    833 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
    834 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
    835 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
    836 dnl aclocal-1.4 backwards compatibility:
    837 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
    838 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
    839 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
    840 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
    841 
    842 
    843 # _LT_TAG_COMPILER
    844 # ----------------
    845 m4_defun([_LT_TAG_COMPILER],
    846 [AC_REQUIRE([AC_PROG_CC])dnl
    847 
    848 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
    849 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
    850 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
    851 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
    852 
    853 # If no C compiler was specified, use CC.
    854 LTCC=${LTCC-"$CC"}
    855 
    856 # If no C compiler flags were specified, use CFLAGS.
    857 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
    858 
    859 # Allow CC to be a program name with arguments.
    860 compiler=$CC
    861 ])# _LT_TAG_COMPILER
    862 
    863 
    864 # _LT_COMPILER_BOILERPLATE
    865 # ------------------------
    866 # Check for compiler boilerplate output or warnings with
    867 # the simple compiler test code.
    868 m4_defun([_LT_COMPILER_BOILERPLATE],
    869 [m4_require([_LT_DECL_SED])dnl
    870 ac_outfile=conftest.$ac_objext
    871 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
    872 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    873 _lt_compiler_boilerplate=`cat conftest.err`
    874 $RM conftest*
    875 ])# _LT_COMPILER_BOILERPLATE
    876 
    877 
    878 # _LT_LINKER_BOILERPLATE
    879 # ----------------------
    880 # Check for linker boilerplate output or warnings with
    881 # the simple link test code.
    882 m4_defun([_LT_LINKER_BOILERPLATE],
    883 [m4_require([_LT_DECL_SED])dnl
    884 ac_outfile=conftest.$ac_objext
    885 echo "$lt_simple_link_test_code" >conftest.$ac_ext
    886 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    887 _lt_linker_boilerplate=`cat conftest.err`
    888 $RM -r conftest*
    889 ])# _LT_LINKER_BOILERPLATE
    890 
    891 # _LT_REQUIRED_DARWIN_CHECKS
    892 # -------------------------
    893 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
    894   case $host_os in
    895     rhapsody* | darwin*)
    896     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
    897     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
    898     AC_CHECK_TOOL([LIPO], [lipo], [:])
    899     AC_CHECK_TOOL([OTOOL], [otool], [:])
    900     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
    901     _LT_DECL([], [DSYMUTIL], [1],
    902       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
    903     _LT_DECL([], [NMEDIT], [1],
    904       [Tool to change global to local symbols on Mac OS X])
    905     _LT_DECL([], [LIPO], [1],
    906       [Tool to manipulate fat objects and archives on Mac OS X])
    907     _LT_DECL([], [OTOOL], [1],
    908       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
    909     _LT_DECL([], [OTOOL64], [1],
    910       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
    911 
    912     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
    913       [lt_cv_apple_cc_single_mod=no
    914       if test -z "${LT_MULTI_MODULE}"; then
    915 	# By default we will add the -single_module flag. You can override
    916 	# by either setting the environment variable LT_MULTI_MODULE
    917 	# non-empty at configure time, or by adding -multi_module to the
    918 	# link flags.
    919 	rm -rf libconftest.dylib*
    920 	echo "int foo(void){return 1;}" > conftest.c
    921 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
    922 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
    923 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
    924 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
    925         _lt_result=$?
    926 	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
    927 	  lt_cv_apple_cc_single_mod=yes
    928 	else
    929 	  cat conftest.err >&AS_MESSAGE_LOG_FD
    930 	fi
    931 	rm -rf libconftest.dylib*
    932 	rm -f conftest.*
    933       fi])
    934     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
    935       [lt_cv_ld_exported_symbols_list],
    936       [lt_cv_ld_exported_symbols_list=no
    937       save_LDFLAGS=$LDFLAGS
    938       echo "_main" > conftest.sym
    939       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
    940       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
    941 	[lt_cv_ld_exported_symbols_list=yes],
    942 	[lt_cv_ld_exported_symbols_list=no])
    943 	LDFLAGS="$save_LDFLAGS"
    944     ])
    945     case $host_os in
    946     rhapsody* | darwin1.[[012]])
    947       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
    948     darwin1.*)
    949       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
    950     darwin*) # darwin 5.x on
    951       # if running on 10.5 or later, the deployment target defaults
    952       # to the OS version, if on x86, and 10.4, the deployment
    953       # target defaults to 10.4. Don't you love it?
    954       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
    955 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
    956 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
    957 	10.[[012]]*)
    958 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
    959 	10.*)
    960 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
    961       esac
    962     ;;
    963   esac
    964     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
    965       _lt_dar_single_mod='$single_module'
    966     fi
    967     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
    968       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
    969     else
    970       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
    971     fi
    972     if test "$DSYMUTIL" != ":"; then
    973       _lt_dsymutil='~$DSYMUTIL $lib || :'
    974     else
    975       _lt_dsymutil=
    976     fi
    977     ;;
    978   esac
    979 ])
    980 
    981 
    982 # _LT_DARWIN_LINKER_FEATURES
    983 # --------------------------
    984 # Checks for linker and compiler features on darwin
    985 m4_defun([_LT_DARWIN_LINKER_FEATURES],
    986 [
    987   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
    988   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
    989   _LT_TAGVAR(hardcode_direct, $1)=no
    990   _LT_TAGVAR(hardcode_automatic, $1)=yes
    991   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
    992   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
    993   _LT_TAGVAR(link_all_deplibs, $1)=yes
    994   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
    995   case $cc_basename in
    996      ifort*) _lt_dar_can_shared=yes ;;
    997      *) _lt_dar_can_shared=$GCC ;;
    998   esac
    999   if test "$_lt_dar_can_shared" = "yes"; then
   1000     output_verbose_link_cmd=echo
   1001     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
   1002     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
   1003     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
   1004     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
   1005     m4_if([$1], [CXX],
   1006 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
   1007       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
   1008       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
   1009     fi
   1010 ],[])
   1011   else
   1012   _LT_TAGVAR(ld_shlibs, $1)=no
   1013   fi
   1014 ])
   1015 
   1016 # _LT_SYS_MODULE_PATH_AIX
   1017 # -----------------------
   1018 # Links a minimal program and checks the executable
   1019 # for the system default hardcoded library path. In most cases,
   1020 # this is /usr/lib:/lib, but when the MPI compilers are used
   1021 # the location of the communication and MPI libs are included too.
   1022 # If we don't find anything, use the default library path according
   1023 # to the aix ld manual.
   1024 m4_defun([_LT_SYS_MODULE_PATH_AIX],
   1025 [m4_require([_LT_DECL_SED])dnl
   1026 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   1027 lt_aix_libpath_sed='
   1028     /Import File Strings/,/^$/ {
   1029 	/^0/ {
   1030 	    s/^0  *\(.*\)$/\1/
   1031 	    p
   1032 	}
   1033     }'
   1034 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1035 # Check for a 64-bit object if we didn't find anything.
   1036 if test -z "$aix_libpath"; then
   1037   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1038 fi],[])
   1039 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   1040 ])# _LT_SYS_MODULE_PATH_AIX
   1041 
   1042 
   1043 # _LT_SHELL_INIT(ARG)
   1044 # -------------------
   1045 m4_define([_LT_SHELL_INIT],
   1046 [ifdef([AC_DIVERSION_NOTICE],
   1047 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   1048 	 [AC_DIVERT_PUSH(NOTICE)])
   1049 $1
   1050 AC_DIVERT_POP
   1051 ])# _LT_SHELL_INIT
   1052 
   1053 
   1054 # _LT_PROG_ECHO_BACKSLASH
   1055 # -----------------------
   1056 # Add some code to the start of the generated configure script which
   1057 # will find an echo command which doesn't interpret backslashes.
   1058 m4_defun([_LT_PROG_ECHO_BACKSLASH],
   1059 [_LT_SHELL_INIT([
   1060 # Check that we are running under the correct shell.
   1061 SHELL=${CONFIG_SHELL-/bin/sh}
   1062 
   1063 case X$lt_ECHO in
   1064 X*--fallback-echo)
   1065   # Remove one level of quotation (which was required for Make).
   1066   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   1067   ;;
   1068 esac
   1069 
   1070 ECHO=${lt_ECHO-echo}
   1071 if test "X[$]1" = X--no-reexec; then
   1072   # Discard the --no-reexec flag, and continue.
   1073   shift
   1074 elif test "X[$]1" = X--fallback-echo; then
   1075   # Avoid inline document here, it may be left over
   1076   :
   1077 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
   1078   # Yippee, $ECHO works!
   1079   :
   1080 else
   1081   # Restart under the correct shell.
   1082   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   1083 fi
   1084 
   1085 if test "X[$]1" = X--fallback-echo; then
   1086   # used as fallback echo
   1087   shift
   1088   cat <<_LT_EOF
   1089 [$]*
   1090 _LT_EOF
   1091   exit 0
   1092 fi
   1093 
   1094 # The HP-UX ksh and POSIX shell print the target directory to stdout
   1095 # if CDPATH is set.
   1096 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   1097 
   1098 if test -z "$lt_ECHO"; then
   1099   if test "X${echo_test_string+set}" != Xset; then
   1100     # find a string as large as possible, as long as the shell can cope with it
   1101     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   1102       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   1103       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
   1104 	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
   1105       then
   1106         break
   1107       fi
   1108     done
   1109   fi
   1110 
   1111   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
   1112      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
   1113      test "X$echo_testing_string" = "X$echo_test_string"; then
   1114     :
   1115   else
   1116     # The Solaris, AIX, and Digital Unix default echo programs unquote
   1117     # backslashes.  This makes it impossible to quote backslashes using
   1118     #   echo "$something" | sed 's/\\/\\\\/g'
   1119     #
   1120     # So, first we look for a working echo in the user's PATH.
   1121 
   1122     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   1123     for dir in $PATH /usr/ucb; do
   1124       IFS="$lt_save_ifs"
   1125       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   1126          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   1127          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   1128          test "X$echo_testing_string" = "X$echo_test_string"; then
   1129         ECHO="$dir/echo"
   1130         break
   1131       fi
   1132     done
   1133     IFS="$lt_save_ifs"
   1134 
   1135     if test "X$ECHO" = Xecho; then
   1136       # We didn't find a better echo, so look for alternatives.
   1137       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
   1138          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
   1139          test "X$echo_testing_string" = "X$echo_test_string"; then
   1140         # This shell has a builtin print -r that does the trick.
   1141         ECHO='print -r'
   1142       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
   1143 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
   1144         # If we have ksh, try running configure again with it.
   1145         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   1146         export ORIGINAL_CONFIG_SHELL
   1147         CONFIG_SHELL=/bin/ksh
   1148         export CONFIG_SHELL
   1149         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   1150       else
   1151         # Try using printf.
   1152         ECHO='printf %s\n'
   1153         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
   1154 	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
   1155 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   1156 	  # Cool, printf works
   1157 	  :
   1158         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   1159 	     test "X$echo_testing_string" = 'X\t' &&
   1160 	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   1161 	     test "X$echo_testing_string" = "X$echo_test_string"; then
   1162 	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   1163 	  export CONFIG_SHELL
   1164 	  SHELL="$CONFIG_SHELL"
   1165 	  export SHELL
   1166 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
   1167         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   1168 	     test "X$echo_testing_string" = 'X\t' &&
   1169 	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   1170 	     test "X$echo_testing_string" = "X$echo_test_string"; then
   1171 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
   1172         else
   1173 	  # maybe with a smaller string...
   1174 	  prev=:
   1175 
   1176 	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   1177 	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
   1178 	    then
   1179 	      break
   1180 	    fi
   1181 	    prev="$cmd"
   1182 	  done
   1183 
   1184 	  if test "$prev" != 'sed 50q "[$]0"'; then
   1185 	    echo_test_string=`eval $prev`
   1186 	    export echo_test_string
   1187 	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   1188 	  else
   1189 	    # Oops.  We lost completely, so just stick with echo.
   1190 	    ECHO=echo
   1191 	  fi
   1192         fi
   1193       fi
   1194     fi
   1195   fi
   1196 fi
   1197 
   1198 # Copy echo and quote the copy suitably for passing to libtool from
   1199 # the Makefile, instead of quoting the original, which is used later.
   1200 lt_ECHO=$ECHO
   1201 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   1202    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   1203 fi
   1204 
   1205 AC_SUBST(lt_ECHO)
   1206 ])
   1207 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
   1208 _LT_DECL([], [ECHO], [1],
   1209     [An echo program that does not interpret backslashes])
   1210 ])# _LT_PROG_ECHO_BACKSLASH
   1211 
   1212 
   1213 # _LT_ENABLE_LOCK
   1214 # ---------------
   1215 m4_defun([_LT_ENABLE_LOCK],
   1216 [AC_ARG_ENABLE([libtool-lock],
   1217   [AS_HELP_STRING([--disable-libtool-lock],
   1218     [avoid locking (might break parallel builds)])])
   1219 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   1220 
   1221 # Some flags need to be propagated to the compiler or linker for good
   1222 # libtool support.
   1223 case $host in
   1224 ia64-*-hpux*)
   1225   # Find out which ABI we are using.
   1226   echo 'int i;' > conftest.$ac_ext
   1227   if AC_TRY_EVAL(ac_compile); then
   1228     case `/usr/bin/file conftest.$ac_objext` in
   1229       *ELF-32*)
   1230 	HPUX_IA64_MODE="32"
   1231 	;;
   1232       *ELF-64*)
   1233 	HPUX_IA64_MODE="64"
   1234 	;;
   1235     esac
   1236   fi
   1237   rm -rf conftest*
   1238   ;;
   1239 *-*-irix6*)
   1240   # Find out which ABI we are using.
   1241   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   1242   if AC_TRY_EVAL(ac_compile); then
   1243     if test "$lt_cv_prog_gnu_ld" = yes; then
   1244       case `/usr/bin/file conftest.$ac_objext` in
   1245 	*32-bit*)
   1246 	  LD="${LD-ld} -melf32bsmip"
   1247 	  ;;
   1248 	*N32*)
   1249 	  LD="${LD-ld} -melf32bmipn32"
   1250 	  ;;
   1251 	*64-bit*)
   1252 	  LD="${LD-ld} -melf64bmip"
   1253 	;;
   1254       esac
   1255     else
   1256       case `/usr/bin/file conftest.$ac_objext` in
   1257 	*32-bit*)
   1258 	  LD="${LD-ld} -32"
   1259 	  ;;
   1260 	*N32*)
   1261 	  LD="${LD-ld} -n32"
   1262 	  ;;
   1263 	*64-bit*)
   1264 	  LD="${LD-ld} -64"
   1265 	  ;;
   1266       esac
   1267     fi
   1268   fi
   1269   rm -rf conftest*
   1270   ;;
   1271 
   1272 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
   1273 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   1274   # Find out which ABI we are using.
   1275   echo 'int i;' > conftest.$ac_ext
   1276   if AC_TRY_EVAL(ac_compile); then
   1277     case `/usr/bin/file conftest.o` in
   1278       *32-bit*)
   1279 	case $host in
   1280 	  x86_64-*kfreebsd*-gnu)
   1281 	    LD="${LD-ld} -m elf_i386_fbsd"
   1282 	    ;;
   1283 	  x86_64-*linux*)
   1284 	    LD="${LD-ld} -m elf_i386"
   1285 	    ;;
   1286 	  ppc64-*linux*|powerpc64-*linux*)
   1287 	    LD="${LD-ld} -m elf32ppclinux"
   1288 	    ;;
   1289 	  s390x-*linux*)
   1290 	    LD="${LD-ld} -m elf_s390"
   1291 	    ;;
   1292 	  sparc64-*linux*)
   1293 	    LD="${LD-ld} -m elf32_sparc"
   1294 	    ;;
   1295 	esac
   1296 	;;
   1297       *64-bit*)
   1298 	case $host in
   1299 	  x86_64-*kfreebsd*-gnu)
   1300 	    LD="${LD-ld} -m elf_x86_64_fbsd"
   1301 	    ;;
   1302 	  x86_64-*linux*)
   1303 	    LD="${LD-ld} -m elf_x86_64"
   1304 	    ;;
   1305 	  ppc*-*linux*|powerpc*-*linux*)
   1306 	    LD="${LD-ld} -m elf64ppc"
   1307 	    ;;
   1308 	  s390*-*linux*|s390*-*tpf*)
   1309 	    LD="${LD-ld} -m elf64_s390"
   1310 	    ;;
   1311 	  sparc*-*linux*)
   1312 	    LD="${LD-ld} -m elf64_sparc"
   1313 	    ;;
   1314 	esac
   1315 	;;
   1316     esac
   1317   fi
   1318   rm -rf conftest*
   1319   ;;
   1320 
   1321 *-*-sco3.2v5*)
   1322   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   1323   SAVE_CFLAGS="$CFLAGS"
   1324   CFLAGS="$CFLAGS -belf"
   1325   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   1326     [AC_LANG_PUSH(C)
   1327      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   1328      AC_LANG_POP])
   1329   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   1330     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   1331     CFLAGS="$SAVE_CFLAGS"
   1332   fi
   1333   ;;
   1334 sparc*-*solaris*)
   1335   # Find out which ABI we are using.
   1336   echo 'int i;' > conftest.$ac_ext
   1337   if AC_TRY_EVAL(ac_compile); then
   1338     case `/usr/bin/file conftest.o` in
   1339     *64-bit*)
   1340       case $lt_cv_prog_gnu_ld in
   1341       yes*) LD="${LD-ld} -m elf64_sparc" ;;
   1342       *)
   1343 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
   1344 	  LD="${LD-ld} -64"
   1345 	fi
   1346 	;;
   1347       esac
   1348       ;;
   1349     esac
   1350   fi
   1351   rm -rf conftest*
   1352   ;;
   1353 esac
   1354 
   1355 need_locks="$enable_libtool_lock"
   1356 ])# _LT_ENABLE_LOCK
   1357 
   1358 
   1359 # _LT_CMD_OLD_ARCHIVE
   1360 # -------------------
   1361 m4_defun([_LT_CMD_OLD_ARCHIVE],
   1362 [AC_CHECK_TOOL(AR, ar, false)
   1363 test -z "$AR" && AR=ar
   1364 test -z "$AR_FLAGS" && AR_FLAGS=cru
   1365 _LT_DECL([], [AR], [1], [The archiver])
   1366 _LT_DECL([], [AR_FLAGS], [1])
   1367 
   1368 AC_CHECK_TOOL(STRIP, strip, :)
   1369 test -z "$STRIP" && STRIP=:
   1370 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
   1371 
   1372 AC_CHECK_TOOL(RANLIB, ranlib, :)
   1373 test -z "$RANLIB" && RANLIB=:
   1374 _LT_DECL([], [RANLIB], [1],
   1375     [Commands used to install an old-style archive])
   1376 
   1377 # Determine commands to create old-style static archives.
   1378 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
   1379 old_postinstall_cmds='chmod 644 $oldlib'
   1380 old_postuninstall_cmds=
   1381 
   1382 if test -n "$RANLIB"; then
   1383   case $host_os in
   1384   openbsd*)
   1385     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
   1386     ;;
   1387   *)
   1388     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
   1389     ;;
   1390   esac
   1391   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   1392 fi
   1393 _LT_DECL([], [old_postinstall_cmds], [2])
   1394 _LT_DECL([], [old_postuninstall_cmds], [2])
   1395 _LT_TAGDECL([], [old_archive_cmds], [2],
   1396     [Commands used to build an old-style archive])
   1397 ])# _LT_CMD_OLD_ARCHIVE
   1398 
   1399 
   1400 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1401 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   1402 # ----------------------------------------------------------------
   1403 # Check whether the given compiler option works
   1404 AC_DEFUN([_LT_COMPILER_OPTION],
   1405 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1406 m4_require([_LT_DECL_SED])dnl
   1407 AC_CACHE_CHECK([$1], [$2],
   1408   [$2=no
   1409    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   1410    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1411    lt_compiler_flag="$3"
   1412    # Insert the option either (1) after the last *FLAGS variable, or
   1413    # (2) before a word containing "conftest.", or (3) at the end.
   1414    # Note that $ac_compile itself does not contain backslashes and begins
   1415    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1416    # The option is referenced via a variable to avoid confusing sed.
   1417    lt_compile=`echo "$ac_compile" | $SED \
   1418    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1419    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1420    -e 's:$: $lt_compiler_flag:'`
   1421    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1422    (eval "$lt_compile" 2>conftest.err)
   1423    ac_status=$?
   1424    cat conftest.err >&AS_MESSAGE_LOG_FD
   1425    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1426    if (exit $ac_status) && test -s "$ac_outfile"; then
   1427      # The compiler can only warn and ignore the option if not recognized
   1428      # So say no if there are warnings other than the usual output.
   1429      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
   1430      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1431      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
   1432        $2=yes
   1433      fi
   1434    fi
   1435    $RM conftest*
   1436 ])
   1437 
   1438 if test x"[$]$2" = xyes; then
   1439     m4_if([$5], , :, [$5])
   1440 else
   1441     m4_if([$6], , :, [$6])
   1442 fi
   1443 ])# _LT_COMPILER_OPTION
   1444 
   1445 # Old name:
   1446 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
   1447 dnl aclocal-1.4 backwards compatibility:
   1448 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
   1449 
   1450 
   1451 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1452 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   1453 # ----------------------------------------------------
   1454 # Check whether the given linker option works
   1455 AC_DEFUN([_LT_LINKER_OPTION],
   1456 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1457 m4_require([_LT_DECL_SED])dnl
   1458 AC_CACHE_CHECK([$1], [$2],
   1459   [$2=no
   1460    save_LDFLAGS="$LDFLAGS"
   1461    LDFLAGS="$LDFLAGS $3"
   1462    echo "$lt_simple_link_test_code" > conftest.$ac_ext
   1463    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   1464      # The linker can only warn and ignore the option if not recognized
   1465      # So say no if there are warnings
   1466      if test -s conftest.err; then
   1467        # Append any errors to the config.log.
   1468        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   1469        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
   1470        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1471        if diff conftest.exp conftest.er2 >/dev/null; then
   1472          $2=yes
   1473        fi
   1474      else
   1475        $2=yes
   1476      fi
   1477    fi
   1478    $RM -r conftest*
   1479    LDFLAGS="$save_LDFLAGS"
   1480 ])
   1481 
   1482 if test x"[$]$2" = xyes; then
   1483     m4_if([$4], , :, [$4])
   1484 else
   1485     m4_if([$5], , :, [$5])
   1486 fi
   1487 ])# _LT_LINKER_OPTION
   1488 
   1489 # Old name:
   1490 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
   1491 dnl aclocal-1.4 backwards compatibility:
   1492 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
   1493 
   1494 
   1495 # LT_CMD_MAX_LEN
   1496 #---------------
   1497 AC_DEFUN([LT_CMD_MAX_LEN],
   1498 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   1499 # find the maximum length of command line arguments
   1500 AC_MSG_CHECKING([the maximum length of command line arguments])
   1501 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   1502   i=0
   1503   teststring="ABCD"
   1504 
   1505   case $build_os in
   1506   msdosdjgpp*)
   1507     # On DJGPP, this test can blow up pretty badly due to problems in libc
   1508     # (any single argument exceeding 2000 bytes causes a buffer overrun
   1509     # during glob expansion).  Even if it were fixed, the result of this
   1510     # check would be larger than it should be.
   1511     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   1512     ;;
   1513 
   1514   gnu*)
   1515     # Under GNU Hurd, this test is not required because there is
   1516     # no limit to the length of command line arguments.
   1517     # Libtool will interpret -1 as no limit whatsoever
   1518     lt_cv_sys_max_cmd_len=-1;
   1519     ;;
   1520 
   1521   cygwin* | mingw* | cegcc*)
   1522     # On Win9x/ME, this test blows up -- it succeeds, but takes
   1523     # about 5 minutes as the teststring grows exponentially.
   1524     # Worse, since 9x/ME are not pre-emptively multitasking,
   1525     # you end up with a "frozen" computer, even though with patience
   1526     # the test eventually succeeds (with a max line length of 256k).
   1527     # Instead, let's just punt: use the minimum linelength reported by
   1528     # all of the supported platforms: 8192 (on NT/2K/XP).
   1529     lt_cv_sys_max_cmd_len=8192;
   1530     ;;
   1531 
   1532   beos*)
   1533     # On BeOS, this test takes a really really long time.
   1534     # So we just punt and use a minimum line length of 8192.
   1535     lt_cv_sys_max_cmd_len=8192;
   1536     ;;
   1537 
   1538   amigaos*)
   1539     # On AmigaOS with pdksh, this test takes hours, literally.
   1540     # So we just punt and use a minimum line length of 8192.
   1541     lt_cv_sys_max_cmd_len=8192;
   1542     ;;
   1543 
   1544   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
   1545     # This has been around since 386BSD, at least.  Likely further.
   1546     if test -x /sbin/sysctl; then
   1547       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
   1548     elif test -x /usr/sbin/sysctl; then
   1549       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
   1550     else
   1551       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
   1552     fi
   1553     # And add a safety zone
   1554     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1555     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1556     ;;
   1557 
   1558   interix*)
   1559     # We know the value 262144 and hardcode it with a safety zone (like BSD)
   1560     lt_cv_sys_max_cmd_len=196608
   1561     ;;
   1562 
   1563   osf*)
   1564     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
   1565     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
   1566     # nice to cause kernel panics so lets avoid the loop below.
   1567     # First set a reasonable default.
   1568     lt_cv_sys_max_cmd_len=16384
   1569     #
   1570     if test -x /sbin/sysconfig; then
   1571       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
   1572         *1*) lt_cv_sys_max_cmd_len=-1 ;;
   1573       esac
   1574     fi
   1575     ;;
   1576   sco3.2v5*)
   1577     lt_cv_sys_max_cmd_len=102400
   1578     ;;
   1579   sysv5* | sco5v6* | sysv4.2uw2*)
   1580     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
   1581     if test -n "$kargmax"; then
   1582       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
   1583     else
   1584       lt_cv_sys_max_cmd_len=32768
   1585     fi
   1586     ;;
   1587   *)
   1588     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
   1589     if test -n "$lt_cv_sys_max_cmd_len"; then
   1590       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1591       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1592     else
   1593       # Make teststring a little bigger before we do anything with it.
   1594       # a 1K string should be a reasonable start.
   1595       for i in 1 2 3 4 5 6 7 8 ; do
   1596         teststring=$teststring$teststring
   1597       done
   1598       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
   1599       # If test is not a shell built-in, we'll probably end up computing a
   1600       # maximum length that is only half of the actual maximum length, but
   1601       # we can't tell.
   1602       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
   1603 	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
   1604 	      test $i != 17 # 1/2 MB should be enough
   1605       do
   1606         i=`expr $i + 1`
   1607         teststring=$teststring$teststring
   1608       done
   1609       # Only check the string length outside the loop.
   1610       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
   1611       teststring=
   1612       # Add a significant safety factor because C++ compilers can tack on
   1613       # massive amounts of additional arguments before passing them to the
   1614       # linker.  It appears as though 1/2 is a usable value.
   1615       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   1616     fi
   1617     ;;
   1618   esac
   1619 ])
   1620 if test -n $lt_cv_sys_max_cmd_len ; then
   1621   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   1622 else
   1623   AC_MSG_RESULT(none)
   1624 fi
   1625 max_cmd_len=$lt_cv_sys_max_cmd_len
   1626 _LT_DECL([], [max_cmd_len], [0],
   1627     [What is the maximum length of a command?])
   1628 ])# LT_CMD_MAX_LEN
   1629 
   1630 # Old name:
   1631 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
   1632 dnl aclocal-1.4 backwards compatibility:
   1633 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
   1634 
   1635 
   1636 # _LT_HEADER_DLFCN
   1637 # ----------------
   1638 m4_defun([_LT_HEADER_DLFCN],
   1639 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
   1640 ])# _LT_HEADER_DLFCN
   1641 
   1642 
   1643 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   1644 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   1645 # ----------------------------------------------------------------
   1646 m4_defun([_LT_TRY_DLOPEN_SELF],
   1647 [m4_require([_LT_HEADER_DLFCN])dnl
   1648 if test "$cross_compiling" = yes; then :
   1649   [$4]
   1650 else
   1651   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   1652   lt_status=$lt_dlunknown
   1653   cat > conftest.$ac_ext <<_LT_EOF
   1654 [#line __oline__ "configure"
   1655 #include "confdefs.h"
   1656 
   1657 #if HAVE_DLFCN_H
   1658 #include <dlfcn.h>
   1659 #endif
   1660 
   1661 #include <stdio.h>
   1662 
   1663 #ifdef RTLD_GLOBAL
   1664 #  define LT_DLGLOBAL		RTLD_GLOBAL
   1665 #else
   1666 #  ifdef DL_GLOBAL
   1667 #    define LT_DLGLOBAL		DL_GLOBAL
   1668 #  else
   1669 #    define LT_DLGLOBAL		0
   1670 #  endif
   1671 #endif
   1672 
   1673 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   1674    find out it does not work in some platform. */
   1675 #ifndef LT_DLLAZY_OR_NOW
   1676 #  ifdef RTLD_LAZY
   1677 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   1678 #  else
   1679 #    ifdef DL_LAZY
   1680 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   1681 #    else
   1682 #      ifdef RTLD_NOW
   1683 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   1684 #      else
   1685 #        ifdef DL_NOW
   1686 #          define LT_DLLAZY_OR_NOW	DL_NOW
   1687 #        else
   1688 #          define LT_DLLAZY_OR_NOW	0
   1689 #        endif
   1690 #      endif
   1691 #    endif
   1692 #  endif
   1693 #endif
   1694 
   1695 void fnord() { int i=42;}
   1696 int main ()
   1697 {
   1698   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   1699   int status = $lt_dlunknown;
   1700 
   1701   if (self)
   1702     {
   1703       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   1704       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
   1705       /* dlclose (self); */
   1706     }
   1707   else
   1708     puts (dlerror ());
   1709 
   1710   return status;
   1711 }]
   1712 _LT_EOF
   1713   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
   1714     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
   1715     lt_status=$?
   1716     case x$lt_status in
   1717       x$lt_dlno_uscore) $1 ;;
   1718       x$lt_dlneed_uscore) $2 ;;
   1719       x$lt_dlunknown|x*) $3 ;;
   1720     esac
   1721   else :
   1722     # compilation failed
   1723     $3
   1724   fi
   1725 fi
   1726 rm -fr conftest*
   1727 ])# _LT_TRY_DLOPEN_SELF
   1728 
   1729 
   1730 # LT_SYS_DLOPEN_SELF
   1731 # ------------------
   1732 AC_DEFUN([LT_SYS_DLOPEN_SELF],
   1733 [m4_require([_LT_HEADER_DLFCN])dnl
   1734 if test "x$enable_dlopen" != xyes; then
   1735   enable_dlopen=unknown
   1736   enable_dlopen_self=unknown
   1737   enable_dlopen_self_static=unknown
   1738 else
   1739   lt_cv_dlopen=no
   1740   lt_cv_dlopen_libs=
   1741 
   1742   case $host_os in
   1743   beos*)
   1744     lt_cv_dlopen="load_add_on"
   1745     lt_cv_dlopen_libs=
   1746     lt_cv_dlopen_self=yes
   1747     ;;
   1748 
   1749   mingw* | pw32* | cegcc*)
   1750     lt_cv_dlopen="LoadLibrary"
   1751     lt_cv_dlopen_libs=
   1752     ;;
   1753 
   1754   cygwin*)
   1755     lt_cv_dlopen="dlopen"
   1756     lt_cv_dlopen_libs=
   1757     ;;
   1758 
   1759   darwin*)
   1760   # if libdl is installed we need to link against it
   1761     AC_CHECK_LIB([dl], [dlopen],
   1762 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
   1763     lt_cv_dlopen="dyld"
   1764     lt_cv_dlopen_libs=
   1765     lt_cv_dlopen_self=yes
   1766     ])
   1767     ;;
   1768 
   1769   *)
   1770     AC_CHECK_FUNC([shl_load],
   1771 	  [lt_cv_dlopen="shl_load"],
   1772       [AC_CHECK_LIB([dld], [shl_load],
   1773 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
   1774 	[AC_CHECK_FUNC([dlopen],
   1775 	      [lt_cv_dlopen="dlopen"],
   1776 	  [AC_CHECK_LIB([dl], [dlopen],
   1777 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
   1778 	    [AC_CHECK_LIB([svld], [dlopen],
   1779 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
   1780 	      [AC_CHECK_LIB([dld], [dld_link],
   1781 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
   1782 	      ])
   1783 	    ])
   1784 	  ])
   1785 	])
   1786       ])
   1787     ;;
   1788   esac
   1789 
   1790   if test "x$lt_cv_dlopen" != xno; then
   1791     enable_dlopen=yes
   1792   else
   1793     enable_dlopen=no
   1794   fi
   1795 
   1796   case $lt_cv_dlopen in
   1797   dlopen)
   1798     save_CPPFLAGS="$CPPFLAGS"
   1799     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   1800 
   1801     save_LDFLAGS="$LDFLAGS"
   1802     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   1803 
   1804     save_LIBS="$LIBS"
   1805     LIBS="$lt_cv_dlopen_libs $LIBS"
   1806 
   1807     AC_CACHE_CHECK([whether a program can dlopen itself],
   1808 	  lt_cv_dlopen_self, [dnl
   1809 	  _LT_TRY_DLOPEN_SELF(
   1810 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   1811 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   1812     ])
   1813 
   1814     if test "x$lt_cv_dlopen_self" = xyes; then
   1815       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
   1816       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   1817 	  lt_cv_dlopen_self_static, [dnl
   1818 	  _LT_TRY_DLOPEN_SELF(
   1819 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   1820 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   1821       ])
   1822     fi
   1823 
   1824     CPPFLAGS="$save_CPPFLAGS"
   1825     LDFLAGS="$save_LDFLAGS"
   1826     LIBS="$save_LIBS"
   1827     ;;
   1828   esac
   1829 
   1830   case $lt_cv_dlopen_self in
   1831   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   1832   *) enable_dlopen_self=unknown ;;
   1833   esac
   1834 
   1835   case $lt_cv_dlopen_self_static in
   1836   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   1837   *) enable_dlopen_self_static=unknown ;;
   1838   esac
   1839 fi
   1840 _LT_DECL([dlopen_support], [enable_dlopen], [0],
   1841 	 [Whether dlopen is supported])
   1842 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
   1843 	 [Whether dlopen of programs is supported])
   1844 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
   1845 	 [Whether dlopen of statically linked programs is supported])
   1846 ])# LT_SYS_DLOPEN_SELF
   1847 
   1848 # Old name:
   1849 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
   1850 dnl aclocal-1.4 backwards compatibility:
   1851 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
   1852 
   1853 
   1854 # _LT_COMPILER_C_O([TAGNAME])
   1855 # ---------------------------
   1856 # Check to see if options -c and -o are simultaneously supported by compiler.
   1857 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   1858 m4_defun([_LT_COMPILER_C_O],
   1859 [m4_require([_LT_DECL_SED])dnl
   1860 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1861 m4_require([_LT_TAG_COMPILER])dnl
   1862 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   1863   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   1864   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   1865    $RM -r conftest 2>/dev/null
   1866    mkdir conftest
   1867    cd conftest
   1868    mkdir out
   1869    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1870 
   1871    lt_compiler_flag="-o out/conftest2.$ac_objext"
   1872    # Insert the option either (1) after the last *FLAGS variable, or
   1873    # (2) before a word containing "conftest.", or (3) at the end.
   1874    # Note that $ac_compile itself does not contain backslashes and begins
   1875    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1876    lt_compile=`echo "$ac_compile" | $SED \
   1877    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1878    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1879    -e 's:$: $lt_compiler_flag:'`
   1880    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1881    (eval "$lt_compile" 2>out/conftest.err)
   1882    ac_status=$?
   1883    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   1884    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1885    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   1886    then
   1887      # The compiler can only warn and ignore the option if not recognized
   1888      # So say no if there are warnings
   1889      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
   1890      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
   1891      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
   1892        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   1893      fi
   1894    fi
   1895    chmod u+w . 2>&AS_MESSAGE_LOG_FD
   1896    $RM conftest*
   1897    # SGI C++ compiler will create directory out/ii_files/ for
   1898    # template instantiation
   1899    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
   1900    $RM out/* && rmdir out
   1901    cd ..
   1902    $RM -r conftest
   1903    $RM conftest*
   1904 ])
   1905 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
   1906 	[Does compiler simultaneously support -c and -o options?])
   1907 ])# _LT_COMPILER_C_O
   1908 
   1909 
   1910 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   1911 # ----------------------------------
   1912 # Check to see if we can do hard links to lock some files if needed
   1913 m4_defun([_LT_COMPILER_FILE_LOCKS],
   1914 [m4_require([_LT_ENABLE_LOCK])dnl
   1915 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1916 _LT_COMPILER_C_O([$1])
   1917 
   1918 hard_links="nottested"
   1919 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
   1920   # do not overwrite the value of need_locks provided by the user
   1921   AC_MSG_CHECKING([if we can lock with hard links])
   1922   hard_links=yes
   1923   $RM conftest*
   1924   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1925   touch conftest.a
   1926   ln conftest.a conftest.b 2>&5 || hard_links=no
   1927   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1928   AC_MSG_RESULT([$hard_links])
   1929   if test "$hard_links" = no; then
   1930     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
   1931     need_locks=warn
   1932   fi
   1933 else
   1934   need_locks=no
   1935 fi
   1936 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
   1937 ])# _LT_COMPILER_FILE_LOCKS
   1938 
   1939 
   1940 # _LT_CHECK_OBJDIR
   1941 # ----------------
   1942 m4_defun([_LT_CHECK_OBJDIR],
   1943 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   1944 [rm -f .libs 2>/dev/null
   1945 mkdir .libs 2>/dev/null
   1946 if test -d .libs; then
   1947   lt_cv_objdir=.libs
   1948 else
   1949   # MS-DOS does not allow filenames that begin with a dot.
   1950   lt_cv_objdir=_libs
   1951 fi
   1952 rmdir .libs 2>/dev/null])
   1953 objdir=$lt_cv_objdir
   1954 _LT_DECL([], [objdir], [0],
   1955          [The name of the directory that contains temporary libtool files])dnl
   1956 m4_pattern_allow([LT_OBJDIR])dnl
   1957 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
   1958   [Define to the sub-directory in which libtool stores uninstalled libraries.])
   1959 ])# _LT_CHECK_OBJDIR
   1960 
   1961 
   1962 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   1963 # --------------------------------------
   1964 # Check hardcoding attributes.
   1965 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
   1966 [AC_MSG_CHECKING([how to hardcode library paths into programs])
   1967 _LT_TAGVAR(hardcode_action, $1)=
   1968 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
   1969    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
   1970    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
   1971 
   1972   # We can hardcode non-existent directories.
   1973   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
   1974      # If the only mechanism to avoid hardcoding is shlibpath_var, we
   1975      # have to relink, otherwise we might link with an installed library
   1976      # when we should be linking with a yet-to-be-installed one
   1977      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
   1978      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
   1979     # Linking always hardcodes the temporary library directory.
   1980     _LT_TAGVAR(hardcode_action, $1)=relink
   1981   else
   1982     # We can link without hardcoding, and we can hardcode nonexisting dirs.
   1983     _LT_TAGVAR(hardcode_action, $1)=immediate
   1984   fi
   1985 else
   1986   # We cannot hardcode anything, or else we can only hardcode existing
   1987   # directories.
   1988   _LT_TAGVAR(hardcode_action, $1)=unsupported
   1989 fi
   1990 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
   1991 
   1992 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
   1993    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
   1994   # Fast installation is not supported
   1995   enable_fast_install=no
   1996 elif test "$shlibpath_overrides_runpath" = yes ||
   1997      test "$enable_shared" = no; then
   1998   # Fast installation is not necessary
   1999   enable_fast_install=needless
   2000 fi
   2001 _LT_TAGDECL([], [hardcode_action], [0],
   2002     [How to hardcode a shared library path into an executable])
   2003 ])# _LT_LINKER_HARDCODE_LIBPATH
   2004 
   2005 
   2006 # _LT_CMD_STRIPLIB
   2007 # ----------------
   2008 m4_defun([_LT_CMD_STRIPLIB],
   2009 [m4_require([_LT_DECL_EGREP])
   2010 striplib=
   2011 old_striplib=
   2012 AC_MSG_CHECKING([whether stripping libraries is possible])
   2013 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
   2014   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   2015   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
   2016   AC_MSG_RESULT([yes])
   2017 else
   2018 # FIXME - insert some real tests, host_os isn't really good enough
   2019   case $host_os in
   2020   darwin*)
   2021     if test -n "$STRIP" ; then
   2022       striplib="$STRIP -x"
   2023       old_striplib="$STRIP -S"
   2024       AC_MSG_RESULT([yes])
   2025     else
   2026       AC_MSG_RESULT([no])
   2027     fi
   2028     ;;
   2029   *)
   2030     AC_MSG_RESULT([no])
   2031     ;;
   2032   esac
   2033 fi
   2034 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
   2035 _LT_DECL([], [striplib], [1])
   2036 ])# _LT_CMD_STRIPLIB
   2037 
   2038 
   2039 # _LT_SYS_DYNAMIC_LINKER([TAG])
   2040 # -----------------------------
   2041 # PORTME Fill in your ld.so characteristics
   2042 m4_defun([_LT_SYS_DYNAMIC_LINKER],
   2043 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2044 m4_require([_LT_DECL_EGREP])dnl
   2045 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2046 m4_require([_LT_DECL_OBJDUMP])dnl
   2047 m4_require([_LT_DECL_SED])dnl
   2048 AC_MSG_CHECKING([dynamic linker characteristics])
   2049 m4_if([$1],
   2050 	[], [
   2051 if test "$GCC" = yes; then
   2052   case $host_os in
   2053     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
   2054     *) lt_awk_arg="/^libraries:/" ;;
   2055   esac
   2056   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   2057   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
   2058     # if the path contains ";" then we assume it to be the separator
   2059     # otherwise default to the standard path separator (i.e. ":") - it is
   2060     # assumed that no part of a normal pathname contains ";" but that should
   2061     # okay in the real world where ";" in dirpaths is itself problematic.
   2062     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
   2063   else
   2064     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   2065   fi
   2066   # Ok, now we have the path, separated by spaces, we can step through it
   2067   # and add multilib dir if necessary.
   2068   lt_tmp_lt_search_path_spec=
   2069   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
   2070   for lt_sys_path in $lt_search_path_spec; do
   2071     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
   2072       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
   2073     else
   2074       test -d "$lt_sys_path" && \
   2075 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
   2076     fi
   2077   done
   2078   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
   2079 BEGIN {RS=" "; FS="/|\n";} {
   2080   lt_foo="";
   2081   lt_count=0;
   2082   for (lt_i = NF; lt_i > 0; lt_i--) {
   2083     if ($lt_i != "" && $lt_i != ".") {
   2084       if ($lt_i == "..") {
   2085         lt_count++;
   2086       } else {
   2087         if (lt_count == 0) {
   2088           lt_foo="/" $lt_i lt_foo;
   2089         } else {
   2090           lt_count--;
   2091         }
   2092       }
   2093     }
   2094   }
   2095   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
   2096   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
   2097 }'`
   2098   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
   2099 else
   2100   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   2101 fi])
   2102 library_names_spec=
   2103 libname_spec='lib$name'
   2104 soname_spec=
   2105 shrext_cmds=".so"
   2106 postinstall_cmds=
   2107 postuninstall_cmds=
   2108 finish_cmds=
   2109 finish_eval=
   2110 shlibpath_var=
   2111 shlibpath_overrides_runpath=unknown
   2112 version_type=none
   2113 dynamic_linker="$host_os ld.so"
   2114 sys_lib_dlsearch_path_spec="/lib /usr/lib"
   2115 need_lib_prefix=unknown
   2116 hardcode_into_libs=no
   2117 
   2118 # when you set need_version to no, make sure it does not cause -set_version
   2119 # flags to be left without arguments
   2120 need_version=unknown
   2121 
   2122 case $host_os in
   2123 aix3*)
   2124   version_type=linux
   2125   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
   2126   shlibpath_var=LIBPATH
   2127 
   2128   # AIX 3 has no versioning support, so we append a major version to the name.
   2129   soname_spec='${libname}${release}${shared_ext}$major'
   2130   ;;
   2131 
   2132 aix[[4-9]]*)
   2133   version_type=linux
   2134   need_lib_prefix=no
   2135   need_version=no
   2136   hardcode_into_libs=yes
   2137   if test "$host_cpu" = ia64; then
   2138     # AIX 5 supports IA64
   2139     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
   2140     shlibpath_var=LD_LIBRARY_PATH
   2141   else
   2142     # With GCC up to 2.95.x, collect2 would create an import file
   2143     # for dependence libraries.  The import file would start with
   2144     # the line `#! .'.  This would cause the generated library to
   2145     # depend on `.', always an invalid library.  This was fixed in
   2146     # development snapshots of GCC prior to 3.0.
   2147     case $host_os in
   2148       aix4 | aix4.[[01]] | aix4.[[01]].*)
   2149       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
   2150 	   echo ' yes '
   2151 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
   2152 	:
   2153       else
   2154 	can_build_shared=no
   2155       fi
   2156       ;;
   2157     esac
   2158     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
   2159     # soname into executable. Probably we can add versioning support to
   2160     # collect2, so additional links can be useful in future.
   2161     if test "$aix_use_runtimelinking" = yes; then
   2162       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
   2163       # instead of lib<name>.a to let people know that these are not
   2164       # typical AIX shared libraries.
   2165       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2166     else
   2167       # We preserve .a as extension for shared libraries through AIX4.2
   2168       # and later when we are not doing run time linking.
   2169       library_names_spec='${libname}${release}.a $libname.a'
   2170       soname_spec='${libname}${release}${shared_ext}$major'
   2171     fi
   2172     shlibpath_var=LIBPATH
   2173   fi
   2174   ;;
   2175 
   2176 amigaos*)
   2177   case $host_cpu in
   2178   powerpc)
   2179     # Since July 2007 AmigaOS4 officially supports .so libraries.
   2180     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
   2181     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2182     ;;
   2183   m68k)
   2184     library_names_spec='$libname.ixlibrary $libname.a'
   2185     # Create ${libname}_ixlibrary.a entries in /sys/libs.
   2186     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
   2187     ;;
   2188   esac
   2189   ;;
   2190 
   2191 beos*)
   2192   library_names_spec='${libname}${shared_ext}'
   2193   dynamic_linker="$host_os ld.so"
   2194   shlibpath_var=LIBRARY_PATH
   2195   ;;
   2196 
   2197 bsdi[[45]]*)
   2198   version_type=linux
   2199   need_version=no
   2200   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2201   soname_spec='${libname}${release}${shared_ext}$major'
   2202   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
   2203   shlibpath_var=LD_LIBRARY_PATH
   2204   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
   2205   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
   2206   # the default ld.so.conf also contains /usr/contrib/lib and
   2207   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
   2208   # libtool to hard-code these into programs
   2209   ;;
   2210 
   2211 cygwin* | mingw* | pw32* | cegcc*)
   2212   version_type=windows
   2213   shrext_cmds=".dll"
   2214   need_version=no
   2215   need_lib_prefix=no
   2216 
   2217   case $GCC,$host_os in
   2218   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
   2219     library_names_spec='$libname.dll.a'
   2220     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2221     postinstall_cmds='base_file=`basename \${file}`~
   2222       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
   2223       dldir=$destdir/`dirname \$dlpath`~
   2224       test -d \$dldir || mkdir -p \$dldir~
   2225       $install_prog $dir/$dlname \$dldir/$dlname~
   2226       chmod a+x \$dldir/$dlname~
   2227       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2228         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   2229       fi'
   2230     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2231       dlpath=$dir/\$dldll~
   2232        $RM \$dlpath'
   2233     shlibpath_overrides_runpath=yes
   2234 
   2235     case $host_os in
   2236     cygwin*)
   2237       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
   2238       #soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2239       soname_spec='`echo ${libname} | sed -e 's/^lib//'`${shared_ext}'
   2240       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
   2241       ;;
   2242     mingw* | cegcc*)
   2243       # MinGW DLLs use traditional 'lib' prefix
   2244       #soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2245       soname_spec='`echo ${libname} | $SED -e 's/^lib//'`${shared_ext}'
   2246       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   2247       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
   2248         # It is most probably a Windows format PATH printed by
   2249         # mingw gcc, but we are running on Cygwin. Gcc prints its search
   2250         # path with ; separators, and with drive letters. We can handle the
   2251         # drive letters (cygwin fileutils understands them), so leave them,
   2252         # especially as we might pass files found there to a mingw objdump,
   2253         # which wouldn't understand a cygwinified path. Ahh.
   2254         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   2255       else
   2256         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   2257       fi
   2258       ;;
   2259     pw32*)
   2260       # pw32 DLLs use 'pw' prefix rather than 'lib'
   2261       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2262       ;;
   2263     esac
   2264     ;;
   2265 
   2266   *)
   2267     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
   2268     ;;
   2269   esac
   2270   dynamic_linker='Win32 ld.exe'
   2271   # FIXME: first we should search . and the directory the executable is in
   2272   shlibpath_var=PATH
   2273   ;;
   2274 
   2275 darwin* | rhapsody*)
   2276   dynamic_linker="$host_os dyld"
   2277   version_type=darwin
   2278   need_lib_prefix=no
   2279   need_version=no
   2280   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
   2281   soname_spec='${libname}${release}${major}$shared_ext'
   2282   shlibpath_overrides_runpath=yes
   2283   shlibpath_var=DYLD_LIBRARY_PATH
   2284   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
   2285 m4_if([$1], [],[
   2286   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
   2287   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   2288   ;;
   2289 
   2290 dgux*)
   2291   version_type=linux
   2292   need_lib_prefix=no
   2293   need_version=no
   2294   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
   2295   soname_spec='${libname}${release}${shared_ext}$major'
   2296   shlibpath_var=LD_LIBRARY_PATH
   2297   ;;
   2298 
   2299 freebsd1*)
   2300   dynamic_linker=no
   2301   ;;
   2302 
   2303 freebsd* | dragonfly*)
   2304   # DragonFly does not have aout.  When/if they implement a new
   2305   # versioning mechanism, adjust this.
   2306   if test -x /usr/bin/objformat; then
   2307     objformat=`/usr/bin/objformat`
   2308   else
   2309     case $host_os in
   2310     freebsd[[123]]*) objformat=aout ;;
   2311     *) objformat=elf ;;
   2312     esac
   2313   fi
   2314   version_type=freebsd-$objformat
   2315   case $version_type in
   2316     freebsd-elf*)
   2317       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   2318       need_version=no
   2319       need_lib_prefix=no
   2320       ;;
   2321     freebsd-*)
   2322       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
   2323       need_version=yes
   2324       ;;
   2325   esac
   2326   shlibpath_var=LD_LIBRARY_PATH
   2327   case $host_os in
   2328   freebsd2*)
   2329     shlibpath_overrides_runpath=yes
   2330     ;;
   2331   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
   2332     shlibpath_overrides_runpath=yes
   2333     hardcode_into_libs=yes
   2334     ;;
   2335   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
   2336   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
   2337     shlibpath_overrides_runpath=no
   2338     hardcode_into_libs=yes
   2339     ;;
   2340   *) # from 4.6 on, and DragonFly
   2341     shlibpath_overrides_runpath=yes
   2342     hardcode_into_libs=yes
   2343     ;;
   2344   esac
   2345   ;;
   2346 
   2347 gnu*)
   2348   version_type=linux
   2349   need_lib_prefix=no
   2350   need_version=no
   2351   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
   2352   soname_spec='${libname}${release}${shared_ext}$major'
   2353   shlibpath_var=LD_LIBRARY_PATH
   2354   hardcode_into_libs=yes
   2355   ;;
   2356 
   2357 hpux9* | hpux10* | hpux11*)
   2358   # Give a soname corresponding to the major version so that dld.sl refuses to
   2359   # link against other versions.
   2360   version_type=sunos
   2361   need_lib_prefix=no
   2362   need_version=no
   2363   case $host_cpu in
   2364   ia64*)
   2365     shrext_cmds='.so'
   2366     hardcode_into_libs=yes
   2367     dynamic_linker="$host_os dld.so"
   2368     shlibpath_var=LD_LIBRARY_PATH
   2369     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2370     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2371     soname_spec='${libname}${release}${shared_ext}$major'
   2372     if test "X$HPUX_IA64_MODE" = X32; then
   2373       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
   2374     else
   2375       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
   2376     fi
   2377     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2378     ;;
   2379   hppa*64*)
   2380     shrext_cmds='.sl'
   2381     hardcode_into_libs=yes
   2382     dynamic_linker="$host_os dld.sl"
   2383     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
   2384     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2385     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2386     soname_spec='${libname}${release}${shared_ext}$major'
   2387     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
   2388     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2389     ;;
   2390   *)
   2391     shrext_cmds='.sl'
   2392     dynamic_linker="$host_os dld.sl"
   2393     shlibpath_var=SHLIB_PATH
   2394     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
   2395     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2396     soname_spec='${libname}${release}${shared_ext}$major'
   2397     ;;
   2398   esac
   2399   # HP-UX runs *really* slowly unless shared libraries are mode 555.
   2400   postinstall_cmds='chmod 555 $lib'
   2401   ;;
   2402 
   2403 interix[[3-9]]*)
   2404   version_type=linux
   2405   need_lib_prefix=no
   2406   need_version=no
   2407   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2408   soname_spec='${libname}${release}${shared_ext}$major'
   2409   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
   2410   shlibpath_var=LD_LIBRARY_PATH
   2411   shlibpath_overrides_runpath=no
   2412   hardcode_into_libs=yes
   2413   ;;
   2414 
   2415 irix5* | irix6* | nonstopux*)
   2416   case $host_os in
   2417     nonstopux*) version_type=nonstopux ;;
   2418     *)
   2419 	if test "$lt_cv_prog_gnu_ld" = yes; then
   2420 		version_type=linux
   2421 	else
   2422 		version_type=irix
   2423 	fi ;;
   2424   esac
   2425   need_lib_prefix=no
   2426   need_version=no
   2427   soname_spec='${libname}${release}${shared_ext}$major'
   2428   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
   2429   case $host_os in
   2430   irix5* | nonstopux*)
   2431     libsuff= shlibsuff=
   2432     ;;
   2433   *)
   2434     case $LD in # libtool.m4 will add one of these switches to LD
   2435     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
   2436       libsuff= shlibsuff= libmagic=32-bit;;
   2437     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
   2438       libsuff=32 shlibsuff=N32 libmagic=N32;;
   2439     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
   2440       libsuff=64 shlibsuff=64 libmagic=64-bit;;
   2441     *) libsuff= shlibsuff= libmagic=never-match;;
   2442     esac
   2443     ;;
   2444   esac
   2445   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
   2446   shlibpath_overrides_runpath=no
   2447   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
   2448   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
   2449   hardcode_into_libs=yes
   2450   ;;
   2451 
   2452 # No shared lib support for Linux oldld, aout, or coff.
   2453 linux*oldld* | linux*aout* | linux*coff*)
   2454   dynamic_linker=no
   2455   ;;
   2456 
   2457 # This must be Linux ELF.
   2458 linux* | k*bsd*-gnu)
   2459   version_type=linux
   2460   need_lib_prefix=no
   2461   need_version=no
   2462   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2463   soname_spec='${libname}${release}${shared_ext}$major'
   2464   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   2465   shlibpath_var=LD_LIBRARY_PATH
   2466   shlibpath_overrides_runpath=no
   2467   # Some binutils ld are patched to set DT_RUNPATH
   2468   save_LDFLAGS=$LDFLAGS
   2469   save_libdir=$libdir
   2470   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
   2471        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
   2472   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   2473     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
   2474        [shlibpath_overrides_runpath=yes])])
   2475   LDFLAGS=$save_LDFLAGS
   2476   libdir=$save_libdir
   2477 
   2478   # This implies no fast_install, which is unacceptable.
   2479   # Some rework will be needed to allow for fast_install
   2480   # before this can be enabled.
   2481   hardcode_into_libs=yes
   2482 
   2483   # Append ld.so.conf contents to the search path
   2484   if test -f /etc/ld.so.conf; then
   2485     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
   2486     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   2487   fi
   2488 
   2489   # We used to test for /lib/ld.so.1 and disable shared libraries on
   2490   # powerpc, because MkLinux only supported shared libraries with the
   2491   # GNU dynamic linker.  Since this was broken with cross compilers,
   2492   # most powerpc-linux boxes support dynamic linking these days and
   2493   # people can always --disable-shared, the test was removed, and we
   2494   # assume the GNU/Linux dynamic linker is in use.
   2495   dynamic_linker='GNU/Linux ld.so'
   2496   ;;
   2497 
   2498 netbsd*)
   2499   version_type=sunos
   2500   need_lib_prefix=no
   2501   need_version=no
   2502   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   2503     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2504     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2505     dynamic_linker='NetBSD (a.out) ld.so'
   2506   else
   2507     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2508     soname_spec='${libname}${release}${shared_ext}$major'
   2509     dynamic_linker='NetBSD ld.elf_so'
   2510   fi
   2511   shlibpath_var=LD_LIBRARY_PATH
   2512   shlibpath_overrides_runpath=yes
   2513   hardcode_into_libs=yes
   2514   ;;
   2515 
   2516 newsos6)
   2517   version_type=linux
   2518   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2519   shlibpath_var=LD_LIBRARY_PATH
   2520   shlibpath_overrides_runpath=yes
   2521   ;;
   2522 
   2523 *nto* | *qnx*)
   2524   version_type=qnx
   2525   need_lib_prefix=no
   2526   need_version=no
   2527   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2528   soname_spec='${libname}${release}${shared_ext}$major'
   2529   shlibpath_var=LD_LIBRARY_PATH
   2530   shlibpath_overrides_runpath=no
   2531   hardcode_into_libs=yes
   2532   dynamic_linker='ldqnx.so'
   2533   ;;
   2534 
   2535 openbsd*)
   2536   version_type=sunos
   2537   sys_lib_dlsearch_path_spec="/usr/lib"
   2538   need_lib_prefix=no
   2539   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
   2540   case $host_os in
   2541     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
   2542     *)				need_version=no  ;;
   2543   esac
   2544   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2545   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2546   shlibpath_var=LD_LIBRARY_PATH
   2547   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   2548     case $host_os in
   2549       openbsd2.[[89]] | openbsd2.[[89]].*)
   2550 	shlibpath_overrides_runpath=no
   2551 	;;
   2552       *)
   2553 	shlibpath_overrides_runpath=yes
   2554 	;;
   2555       esac
   2556   else
   2557     shlibpath_overrides_runpath=yes
   2558   fi
   2559   ;;
   2560 
   2561 os2*)
   2562   libname_spec='$name'
   2563   shrext_cmds=".dll"
   2564   need_lib_prefix=no
   2565   library_names_spec='$libname${shared_ext} $libname.a'
   2566   dynamic_linker='OS/2 ld.exe'
   2567   shlibpath_var=LIBPATH
   2568   ;;
   2569 
   2570 osf3* | osf4* | osf5*)
   2571   version_type=osf
   2572   need_lib_prefix=no
   2573   need_version=no
   2574   soname_spec='${libname}${release}${shared_ext}$major'
   2575   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2576   shlibpath_var=LD_LIBRARY_PATH
   2577   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
   2578   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
   2579   ;;
   2580 
   2581 rdos*)
   2582   dynamic_linker=no
   2583   ;;
   2584 
   2585 solaris*)
   2586   version_type=linux
   2587   need_lib_prefix=no
   2588   need_version=no
   2589   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2590   soname_spec='${libname}${release}${shared_ext}$major'
   2591   shlibpath_var=LD_LIBRARY_PATH
   2592   shlibpath_overrides_runpath=yes
   2593   hardcode_into_libs=yes
   2594   # ldd complains unless libraries are executable
   2595   postinstall_cmds='chmod +x $lib'
   2596   ;;
   2597 
   2598 sunos4*)
   2599   version_type=sunos
   2600   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2601   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   2602   shlibpath_var=LD_LIBRARY_PATH
   2603   shlibpath_overrides_runpath=yes
   2604   if test "$with_gnu_ld" = yes; then
   2605     need_lib_prefix=no
   2606   fi
   2607   need_version=yes
   2608   ;;
   2609 
   2610 sysv4 | sysv4.3*)
   2611   version_type=linux
   2612   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2613   soname_spec='${libname}${release}${shared_ext}$major'
   2614   shlibpath_var=LD_LIBRARY_PATH
   2615   case $host_vendor in
   2616     sni)
   2617       shlibpath_overrides_runpath=no
   2618       need_lib_prefix=no
   2619       runpath_var=LD_RUN_PATH
   2620       ;;
   2621     siemens)
   2622       need_lib_prefix=no
   2623       ;;
   2624     motorola)
   2625       need_lib_prefix=no
   2626       need_version=no
   2627       shlibpath_overrides_runpath=no
   2628       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
   2629       ;;
   2630   esac
   2631   ;;
   2632 
   2633 sysv4*MP*)
   2634   if test -d /usr/nec ;then
   2635     version_type=linux
   2636     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
   2637     soname_spec='$libname${shared_ext}.$major'
   2638     shlibpath_var=LD_LIBRARY_PATH
   2639   fi
   2640   ;;
   2641 
   2642 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   2643   version_type=freebsd-elf
   2644   need_lib_prefix=no
   2645   need_version=no
   2646   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   2647   soname_spec='${libname}${release}${shared_ext}$major'
   2648   shlibpath_var=LD_LIBRARY_PATH
   2649   shlibpath_overrides_runpath=yes
   2650   hardcode_into_libs=yes
   2651   if test "$with_gnu_ld" = yes; then
   2652     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
   2653   else
   2654     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
   2655     case $host_os in
   2656       sco3.2v5*)
   2657         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
   2658 	;;
   2659     esac
   2660   fi
   2661   sys_lib_dlsearch_path_spec='/usr/lib'
   2662   ;;
   2663 
   2664 tpf*)
   2665   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
   2666   version_type=linux
   2667   need_lib_prefix=no
   2668   need_version=no
   2669   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2670   shlibpath_var=LD_LIBRARY_PATH
   2671   shlibpath_overrides_runpath=no
   2672   hardcode_into_libs=yes
   2673   ;;
   2674 
   2675 uts4*)
   2676   version_type=linux
   2677   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2678   soname_spec='${libname}${release}${shared_ext}$major'
   2679   shlibpath_var=LD_LIBRARY_PATH
   2680   ;;
   2681 
   2682 *)
   2683   dynamic_linker=no
   2684   ;;
   2685 esac
   2686 AC_MSG_RESULT([$dynamic_linker])
   2687 test "$dynamic_linker" = no && can_build_shared=no
   2688 
   2689 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   2690 if test "$GCC" = yes; then
   2691   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   2692 fi
   2693 
   2694 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
   2695   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
   2696 fi
   2697 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
   2698   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
   2699 fi
   2700 
   2701 _LT_DECL([], [variables_saved_for_relink], [1],
   2702     [Variables whose values should be saved in libtool wrapper scripts and
   2703     restored at link time])
   2704 _LT_DECL([], [need_lib_prefix], [0],
   2705     [Do we need the "lib" prefix for modules?])
   2706 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
   2707 _LT_DECL([], [version_type], [0], [Library versioning type])
   2708 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
   2709 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
   2710 _LT_DECL([], [shlibpath_overrides_runpath], [0],
   2711     [Is shlibpath searched before the hard-coded library search path?])
   2712 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
   2713 _LT_DECL([], [library_names_spec], [1],
   2714     [[List of archive names.  First name is the real one, the rest are links.
   2715     The last name is the one that the linker finds with -lNAME]])
   2716 _LT_DECL([], [soname_spec], [1],
   2717     [[The coded name of the library, if different from the real name]])
   2718 _LT_DECL([], [postinstall_cmds], [2],
   2719     [Command to use after installation of a shared archive])
   2720 _LT_DECL([], [postuninstall_cmds], [2],
   2721     [Command to use after uninstallation of a shared archive])
   2722 _LT_DECL([], [finish_cmds], [2],
   2723     [Commands used to finish a libtool library installation in a directory])
   2724 _LT_DECL([], [finish_eval], [1],
   2725     [[As "finish_cmds", except a single script fragment to be evaled but
   2726     not shown]])
   2727 _LT_DECL([], [hardcode_into_libs], [0],
   2728     [Whether we should hardcode library paths into libraries])
   2729 _LT_DECL([], [sys_lib_search_path_spec], [2],
   2730     [Compile-time system search path for libraries])
   2731 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
   2732     [Run-time system search path for libraries])
   2733 ])# _LT_SYS_DYNAMIC_LINKER
   2734 
   2735 
   2736 # _LT_PATH_TOOL_PREFIX(TOOL)
   2737 # --------------------------
   2738 # find a file program which can recognize shared library
   2739 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
   2740 [m4_require([_LT_DECL_EGREP])dnl
   2741 AC_MSG_CHECKING([for $1])
   2742 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   2743 [case $MAGIC_CMD in
   2744 [[\\/*] |  ?:[\\/]*])
   2745   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
   2746   ;;
   2747 *)
   2748   lt_save_MAGIC_CMD="$MAGIC_CMD"
   2749   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2750 dnl $ac_dummy forces splitting on constant user-supplied paths.
   2751 dnl POSIX.2 word splitting is done only on the output of word expansions,
   2752 dnl not every word.  This closes a longstanding sh security hole.
   2753   ac_dummy="m4_if([$2], , $PATH, [$2])"
   2754   for ac_dir in $ac_dummy; do
   2755     IFS="$lt_save_ifs"
   2756     test -z "$ac_dir" && ac_dir=.
   2757     if test -f $ac_dir/$1; then
   2758       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
   2759       if test -n "$file_magic_test_file"; then
   2760 	case $deplibs_check_method in
   2761 	"file_magic "*)
   2762 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
   2763 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2764 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
   2765 	    $EGREP "$file_magic_regex" > /dev/null; then
   2766 	    :
   2767 	  else
   2768 	    cat <<_LT_EOF 1>&2
   2769 
   2770 *** Warning: the command libtool uses to detect shared libraries,
   2771 *** $file_magic_cmd, produces output that libtool cannot recognize.
   2772 *** The result is that libtool may fail to recognize shared libraries
   2773 *** as such.  This will affect the creation of libtool libraries that
   2774 *** depend on shared libraries, but programs linked with such libtool
   2775 *** libraries will work regardless of this problem.  Nevertheless, you
   2776 *** may want to report the problem to your system manager and/or to
   2777 *** bug-libtool@gnu.org
   2778 
   2779 _LT_EOF
   2780 	  fi ;;
   2781 	esac
   2782       fi
   2783       break
   2784     fi
   2785   done
   2786   IFS="$lt_save_ifs"
   2787   MAGIC_CMD="$lt_save_MAGIC_CMD"
   2788   ;;
   2789 esac])
   2790 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2791 if test -n "$MAGIC_CMD"; then
   2792   AC_MSG_RESULT($MAGIC_CMD)
   2793 else
   2794   AC_MSG_RESULT(no)
   2795 fi
   2796 _LT_DECL([], [MAGIC_CMD], [0],
   2797 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
   2798 ])# _LT_PATH_TOOL_PREFIX
   2799 
   2800 # Old name:
   2801 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
   2802 dnl aclocal-1.4 backwards compatibility:
   2803 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
   2804 
   2805 
   2806 # _LT_PATH_MAGIC
   2807 # --------------
   2808 # find a file program which can recognize a shared library
   2809 m4_defun([_LT_PATH_MAGIC],
   2810 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
   2811 if test -z "$lt_cv_path_MAGIC_CMD"; then
   2812   if test -n "$ac_tool_prefix"; then
   2813     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
   2814   else
   2815     MAGIC_CMD=:
   2816   fi
   2817 fi
   2818 ])# _LT_PATH_MAGIC
   2819 
   2820 
   2821 # LT_PATH_LD
   2822 # ----------
   2823 # find the pathname to the GNU or non-GNU linker
   2824 AC_DEFUN([LT_PATH_LD],
   2825 [AC_REQUIRE([AC_PROG_CC])dnl
   2826 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2827 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   2828 m4_require([_LT_DECL_SED])dnl
   2829 m4_require([_LT_DECL_EGREP])dnl
   2830 
   2831 AC_ARG_WITH([gnu-ld],
   2832     [AS_HELP_STRING([--with-gnu-ld],
   2833 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
   2834     [test "$withval" = no || with_gnu_ld=yes],
   2835     [with_gnu_ld=no])dnl
   2836 
   2837 ac_prog=ld
   2838 if test "$GCC" = yes; then
   2839   # Check if gcc -print-prog-name=ld gives a path.
   2840   AC_MSG_CHECKING([for ld used by $CC])
   2841   case $host in
   2842   *-*-mingw*)
   2843     # gcc leaves a trailing carriage return which upsets mingw
   2844     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   2845   *)
   2846     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   2847   esac
   2848   case $ac_prog in
   2849     # Accept absolute paths.
   2850     [[\\/]]* | ?:[[\\/]]*)
   2851       re_direlt='/[[^/]][[^/]]*/\.\./'
   2852       # Canonicalize the pathname of ld
   2853       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
   2854       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
   2855 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
   2856       done
   2857       test -z "$LD" && LD="$ac_prog"
   2858       ;;
   2859   "")
   2860     # If it fails, then pretend we aren't using GCC.
   2861     ac_prog=ld
   2862     ;;
   2863   *)
   2864     # If it is relative, then search for the first ld in PATH.
   2865     with_gnu_ld=unknown
   2866     ;;
   2867   esac
   2868 elif test "$with_gnu_ld" = yes; then
   2869   AC_MSG_CHECKING([for GNU ld])
   2870 else
   2871   AC_MSG_CHECKING([for non-GNU ld])
   2872 fi
   2873 AC_CACHE_VAL(lt_cv_path_LD,
   2874 [if test -z "$LD"; then
   2875   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2876   for ac_dir in $PATH; do
   2877     IFS="$lt_save_ifs"
   2878     test -z "$ac_dir" && ac_dir=.
   2879     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   2880       lt_cv_path_LD="$ac_dir/$ac_prog"
   2881       # Check to see if the program is GNU ld.  I'd rather use --version,
   2882       # but apparently some variants of GNU ld only accept -v.
   2883       # Break only if it was the GNU/non-GNU ld that we prefer.
   2884       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
   2885       *GNU* | *'with BFD'*)
   2886 	test "$with_gnu_ld" != no && break
   2887 	;;
   2888       *)
   2889 	test "$with_gnu_ld" != yes && break
   2890 	;;
   2891       esac
   2892     fi
   2893   done
   2894   IFS="$lt_save_ifs"
   2895 else
   2896   lt_cv_path_LD="$LD" # Let the user override the test with a path.
   2897 fi])
   2898 LD="$lt_cv_path_LD"
   2899 if test -n "$LD"; then
   2900   AC_MSG_RESULT($LD)
   2901 else
   2902   AC_MSG_RESULT(no)
   2903 fi
   2904 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   2905 _LT_PATH_LD_GNU
   2906 AC_SUBST([LD])
   2907 
   2908 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
   2909 ])# LT_PATH_LD
   2910 
   2911 # Old names:
   2912 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
   2913 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
   2914 dnl aclocal-1.4 backwards compatibility:
   2915 dnl AC_DEFUN([AM_PROG_LD], [])
   2916 dnl AC_DEFUN([AC_PROG_LD], [])
   2917 
   2918 
   2919 # _LT_PATH_LD_GNU
   2920 #- --------------
   2921 m4_defun([_LT_PATH_LD_GNU],
   2922 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   2923 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
   2924 case `$LD -v 2>&1 </dev/null` in
   2925 *GNU* | *'with BFD'*)
   2926   lt_cv_prog_gnu_ld=yes
   2927   ;;
   2928 *)
   2929   lt_cv_prog_gnu_ld=no
   2930   ;;
   2931 esac])
   2932 with_gnu_ld=$lt_cv_prog_gnu_ld
   2933 ])# _LT_PATH_LD_GNU
   2934 
   2935 
   2936 # _LT_CMD_RELOAD
   2937 # --------------
   2938 # find reload flag for linker
   2939 #   -- PORTME Some linkers may need a different reload flag.
   2940 m4_defun([_LT_CMD_RELOAD],
   2941 [AC_CACHE_CHECK([for $LD option to reload object files],
   2942   lt_cv_ld_reload_flag,
   2943   [lt_cv_ld_reload_flag='-r'])
   2944 reload_flag=$lt_cv_ld_reload_flag
   2945 case $reload_flag in
   2946 "" | " "*) ;;
   2947 *) reload_flag=" $reload_flag" ;;
   2948 esac
   2949 reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2950 case $host_os in
   2951   darwin*)
   2952     if test "$GCC" = yes; then
   2953       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
   2954     else
   2955       reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2956     fi
   2957     ;;
   2958 esac
   2959 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
   2960 _LT_DECL([], [reload_cmds], [2])dnl
   2961 ])# _LT_CMD_RELOAD
   2962 
   2963 
   2964 # _LT_CHECK_MAGIC_METHOD
   2965 # ----------------------
   2966 # how to check for library dependencies
   2967 #  -- PORTME fill in with the dynamic library characteristics
   2968 m4_defun([_LT_CHECK_MAGIC_METHOD],
   2969 [m4_require([_LT_DECL_EGREP])
   2970 m4_require([_LT_DECL_OBJDUMP])
   2971 AC_CACHE_CHECK([how to recognize dependent libraries],
   2972 lt_cv_deplibs_check_method,
   2973 [lt_cv_file_magic_cmd='$MAGIC_CMD'
   2974 lt_cv_file_magic_test_file=
   2975 lt_cv_deplibs_check_method='unknown'
   2976 # Need to set the preceding variable on all platforms that support
   2977 # interlibrary dependencies.
   2978 # 'none' -- dependencies not supported.
   2979 # `unknown' -- same as none, but documents that we really don't know.
   2980 # 'pass_all' -- all dependencies passed with no checks.
   2981 # 'test_compile' -- check by making test program.
   2982 # 'file_magic [[regex]]' -- check by looking for files in library path
   2983 # which responds to the $file_magic_cmd with a given extended regex.
   2984 # If you have `file' or equivalent on your system and you're not sure
   2985 # whether `pass_all' will *always* work, you probably want this one.
   2986 
   2987 case $host_os in
   2988 aix[[4-9]]*)
   2989   lt_cv_deplibs_check_method=pass_all
   2990   ;;
   2991 
   2992 beos*)
   2993   lt_cv_deplibs_check_method=pass_all
   2994   ;;
   2995 
   2996 bsdi[[45]]*)
   2997   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
   2998   lt_cv_file_magic_cmd='/usr/bin/file -L'
   2999   lt_cv_file_magic_test_file=/shlib/libc.so
   3000   ;;
   3001 
   3002 cygwin*)
   3003   # func_win32_libid is a shell function defined in ltmain.sh
   3004   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3005   lt_cv_deplibs_check_method=pass_all
   3006   lt_cv_file_magic_cmd='func_win32_libid'
   3007   ;;
   3008 
   3009 mingw* | pw32*)
   3010   # Base MSYS/MinGW do not provide the 'file' command needed by
   3011   # func_win32_libid shell function, so use a weaker test based on 'objdump',
   3012   # unless we find 'file', for example because we are cross-compiling.
   3013   if ( file / ) >/dev/null 2>&1; then
   3014     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3015     lt_cv_file_magic_cmd='func_win32_libid'
   3016   else
   3017     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
   3018     lt_cv_file_magic_cmd='$OBJDUMP -f'
   3019   fi
   3020   lt_cv_deplibs_check_method=pass_all
   3021   ;;
   3022 
   3023 cegcc)
   3024   # use the weaker test based on 'objdump'. See mingw*.
   3025   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
   3026   lt_cv_file_magic_cmd='$OBJDUMP -f'
   3027   ;;
   3028 
   3029 darwin* | rhapsody*)
   3030   lt_cv_deplibs_check_method=pass_all
   3031   ;;
   3032 
   3033 freebsd* | dragonfly*)
   3034   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3035     case $host_cpu in
   3036     i*86 )
   3037       # Not sure whether the presence of OpenBSD here was a mistake.
   3038       # Let's accept both of them until this is cleared up.
   3039       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
   3040       lt_cv_file_magic_cmd=/usr/bin/file
   3041       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
   3042       ;;
   3043     esac
   3044   else
   3045     lt_cv_deplibs_check_method=pass_all
   3046   fi
   3047   ;;
   3048 
   3049 gnu*)
   3050   lt_cv_deplibs_check_method=pass_all
   3051   ;;
   3052 
   3053 hpux10.20* | hpux11*)
   3054   lt_cv_file_magic_cmd=/usr/bin/file
   3055   case $host_cpu in
   3056   ia64*)
   3057     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
   3058     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
   3059     ;;
   3060   hppa*64*)
   3061     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
   3062     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
   3063     ;;
   3064   *)
   3065     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
   3066     lt_cv_file_magic_test_file=/usr/lib/libc.sl
   3067     ;;
   3068   esac
   3069   ;;
   3070 
   3071 interix[[3-9]]*)
   3072   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
   3073   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
   3074   ;;
   3075 
   3076 irix5* | irix6* | nonstopux*)
   3077   case $LD in
   3078   *-32|*"-32 ") libmagic=32-bit;;
   3079   *-n32|*"-n32 ") libmagic=N32;;
   3080   *-64|*"-64 ") libmagic=64-bit;;
   3081   *) libmagic=never-match;;
   3082   esac
   3083   lt_cv_deplibs_check_method=pass_all
   3084   ;;
   3085 
   3086 # This must be Linux ELF.
   3087 linux* | k*bsd*-gnu)
   3088   lt_cv_deplibs_check_method=pass_all
   3089   ;;
   3090 
   3091 netbsd*)
   3092   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3093     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3094   else
   3095     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
   3096   fi
   3097   ;;
   3098 
   3099 newos6*)
   3100   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
   3101   lt_cv_file_magic_cmd=/usr/bin/file
   3102   lt_cv_file_magic_test_file=/usr/lib/libnls.so
   3103   ;;
   3104 
   3105 *nto* | *qnx*)
   3106   lt_cv_deplibs_check_method=pass_all
   3107   ;;
   3108 
   3109 openbsd*)
   3110   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   3111     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   3112   else
   3113     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3114   fi
   3115   ;;
   3116 
   3117 osf3* | osf4* | osf5*)
   3118   lt_cv_deplibs_check_method=pass_all
   3119   ;;
   3120 
   3121 rdos*)
   3122   lt_cv_deplibs_check_method=pass_all
   3123   ;;
   3124 
   3125 solaris*)
   3126   lt_cv_deplibs_check_method=pass_all
   3127   ;;
   3128 
   3129 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3130   lt_cv_deplibs_check_method=pass_all
   3131   ;;
   3132 
   3133 sysv4 | sysv4.3*)
   3134   case $host_vendor in
   3135   motorola)
   3136     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
   3137     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
   3138     ;;
   3139   ncr)
   3140     lt_cv_deplibs_check_method=pass_all
   3141     ;;
   3142   sequent)
   3143     lt_cv_file_magic_cmd='/bin/file'
   3144     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
   3145     ;;
   3146   sni)
   3147     lt_cv_file_magic_cmd='/bin/file'
   3148     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
   3149     lt_cv_file_magic_test_file=/lib/libc.so
   3150     ;;
   3151   siemens)
   3152     lt_cv_deplibs_check_method=pass_all
   3153     ;;
   3154   pc)
   3155     lt_cv_deplibs_check_method=pass_all
   3156     ;;
   3157   esac
   3158   ;;
   3159 
   3160 tpf*)
   3161   lt_cv_deplibs_check_method=pass_all
   3162   ;;
   3163 esac
   3164 ])
   3165 file_magic_cmd=$lt_cv_file_magic_cmd
   3166 deplibs_check_method=$lt_cv_deplibs_check_method
   3167 test -z "$deplibs_check_method" && deplibs_check_method=unknown
   3168 
   3169 _LT_DECL([], [deplibs_check_method], [1],
   3170     [Method to check whether dependent libraries are shared objects])
   3171 _LT_DECL([], [file_magic_cmd], [1],
   3172     [Command to use when deplibs_check_method == "file_magic"])
   3173 ])# _LT_CHECK_MAGIC_METHOD
   3174 
   3175 
   3176 # LT_PATH_NM
   3177 # ----------
   3178 # find the pathname to a BSD- or MS-compatible name lister
   3179 AC_DEFUN([LT_PATH_NM],
   3180 [AC_REQUIRE([AC_PROG_CC])dnl
   3181 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
   3182 [if test -n "$NM"; then
   3183   # Let the user override the test.
   3184   lt_cv_path_NM="$NM"
   3185 else
   3186   lt_nm_to_check="${ac_tool_prefix}nm"
   3187   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
   3188     lt_nm_to_check="$lt_nm_to_check nm"
   3189   fi
   3190   for lt_tmp_nm in $lt_nm_to_check; do
   3191     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   3192     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
   3193       IFS="$lt_save_ifs"
   3194       test -z "$ac_dir" && ac_dir=.
   3195       tmp_nm="$ac_dir/$lt_tmp_nm"
   3196       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
   3197 	# Check to see if the nm accepts a BSD-compat flag.
   3198 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
   3199 	#   nm: unknown option "B" ignored
   3200 	# Tru64's nm complains that /dev/null is an invalid object file
   3201 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
   3202 	*/dev/null* | *'Invalid file or object type'*)
   3203 	  lt_cv_path_NM="$tmp_nm -B"
   3204 	  break
   3205 	  ;;
   3206 	*)
   3207 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
   3208 	  */dev/null*)
   3209 	    lt_cv_path_NM="$tmp_nm -p"
   3210 	    break
   3211 	    ;;
   3212 	  *)
   3213 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
   3214 	    continue # so that we can try to find one that supports BSD flags
   3215 	    ;;
   3216 	  esac
   3217 	  ;;
   3218 	esac
   3219       fi
   3220     done
   3221     IFS="$lt_save_ifs"
   3222   done
   3223   : ${lt_cv_path_NM=no}
   3224 fi])
   3225 if test "$lt_cv_path_NM" != "no"; then
   3226   NM="$lt_cv_path_NM"
   3227 else
   3228   # Didn't find any BSD compatible name lister, look for dumpbin.
   3229   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
   3230   AC_SUBST([DUMPBIN])
   3231   if test "$DUMPBIN" != ":"; then
   3232     NM="$DUMPBIN"
   3233   fi
   3234 fi
   3235 test -z "$NM" && NM=nm
   3236 AC_SUBST([NM])
   3237 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
   3238 
   3239 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
   3240   [lt_cv_nm_interface="BSD nm"
   3241   echo "int some_variable = 0;" > conftest.$ac_ext
   3242   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
   3243   (eval "$ac_compile" 2>conftest.err)
   3244   cat conftest.err >&AS_MESSAGE_LOG_FD
   3245   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
   3246   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   3247   cat conftest.err >&AS_MESSAGE_LOG_FD
   3248   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
   3249   cat conftest.out >&AS_MESSAGE_LOG_FD
   3250   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   3251     lt_cv_nm_interface="MS dumpbin"
   3252   fi
   3253   rm -f conftest*])
   3254 ])# LT_PATH_NM
   3255 
   3256 # Old names:
   3257 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
   3258 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
   3259 dnl aclocal-1.4 backwards compatibility:
   3260 dnl AC_DEFUN([AM_PROG_NM], [])
   3261 dnl AC_DEFUN([AC_PROG_NM], [])
   3262 
   3263 
   3264 # LT_LIB_M
   3265 # --------
   3266 # check for math library
   3267 AC_DEFUN([LT_LIB_M],
   3268 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3269 LIBM=
   3270 case $host in
   3271 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
   3272   # These system don't have libm, or don't need it
   3273   ;;
   3274 *-ncr-sysv4.3*)
   3275   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
   3276   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
   3277   ;;
   3278 *)
   3279   AC_CHECK_LIB(m, cos, LIBM="-lm")
   3280   ;;
   3281 esac
   3282 AC_SUBST([LIBM])
   3283 ])# LT_LIB_M
   3284 
   3285 # Old name:
   3286 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
   3287 dnl aclocal-1.4 backwards compatibility:
   3288 dnl AC_DEFUN([AC_CHECK_LIBM], [])
   3289 
   3290 
   3291 # _LT_COMPILER_NO_RTTI([TAGNAME])
   3292 # -------------------------------
   3293 m4_defun([_LT_COMPILER_NO_RTTI],
   3294 [m4_require([_LT_TAG_COMPILER])dnl
   3295 
   3296 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   3297 
   3298 if test "$GCC" = yes; then
   3299   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   3300 
   3301   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
   3302     lt_cv_prog_compiler_rtti_exceptions,
   3303     [-fno-rtti -fno-exceptions], [],
   3304     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
   3305 fi
   3306 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
   3307 	[Compiler flag to turn off builtin functions])
   3308 ])# _LT_COMPILER_NO_RTTI
   3309 
   3310 
   3311 # _LT_CMD_GLOBAL_SYMBOLS
   3312 # ----------------------
   3313 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
   3314 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3315 AC_REQUIRE([AC_PROG_CC])dnl
   3316 AC_REQUIRE([LT_PATH_NM])dnl
   3317 AC_REQUIRE([LT_PATH_LD])dnl
   3318 m4_require([_LT_DECL_SED])dnl
   3319 m4_require([_LT_DECL_EGREP])dnl
   3320 m4_require([_LT_TAG_COMPILER])dnl
   3321 
   3322 # Check for command to grab the raw symbol name followed by C symbol from nm.
   3323 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
   3324 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
   3325 [
   3326 # These are sane defaults that work on at least a few old systems.
   3327 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   3328 
   3329 # Character class describing NM global symbol codes.
   3330 symcode='[[BCDEGRST]]'
   3331 
   3332 # Regexp to match symbols that can be accessed directly from C.
   3333 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   3334 
   3335 # Define system-specific variables.
   3336 case $host_os in
   3337 aix*)
   3338   symcode='[[BCDT]]'
   3339   ;;
   3340 cygwin* | mingw* | pw32* | cegcc*)
   3341   symcode='[[ABCDGISTW]]'
   3342   ;;
   3343 hpux*)
   3344   if test "$host_cpu" = ia64; then
   3345     symcode='[[ABCDEGRST]]'
   3346   fi
   3347   ;;
   3348 irix* | nonstopux*)
   3349   symcode='[[BCDEGRST]]'
   3350   ;;
   3351 osf*)
   3352   symcode='[[BCDEGQRST]]'
   3353   ;;
   3354 solaris*)
   3355   symcode='[[BDRT]]'
   3356   ;;
   3357 sco3.2v5*)
   3358   symcode='[[DT]]'
   3359   ;;
   3360 sysv4.2uw2*)
   3361   symcode='[[DT]]'
   3362   ;;
   3363 sysv5* | sco5v6* | unixware* | OpenUNIX*)
   3364   symcode='[[ABDT]]'
   3365   ;;
   3366 sysv4)
   3367   symcode='[[DFNSTU]]'
   3368   ;;
   3369 esac
   3370 
   3371 # If we're using GNU nm, then use its standard symbol codes.
   3372 case `$NM -V 2>&1` in
   3373 *GNU* | *'with BFD'*)
   3374   symcode='[[ABCDGIRSTW]]' ;;
   3375 esac
   3376 
   3377 # Transform an extracted symbol line into a proper C declaration.
   3378 # Some systems (esp. on ia64) link data and code symbols differently,
   3379 # so use this general approach.
   3380 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
   3381 
   3382 # Transform an extracted symbol line into symbol name and symbol address
   3383 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
   3384 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'"
   3385 
   3386 # Handle CRLF in mingw tool chain
   3387 opt_cr=
   3388 case $build_os in
   3389 mingw*)
   3390   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   3391   ;;
   3392 esac
   3393 
   3394 # Try without a prefix underscore, then with it.
   3395 for ac_symprfx in "" "_"; do
   3396 
   3397   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
   3398   symxfrm="\\1 $ac_symprfx\\2 \\2"
   3399 
   3400   # Write the raw and C identifiers.
   3401   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   3402     # Fake it for dumpbin and say T for any non-static function
   3403     # and D for any global variable.
   3404     # Also find C++ and __fastcall symbols from MSVC++,
   3405     # which start with @ or ?.
   3406     lt_cv_sys_global_symbol_pipe="$AWK ['"\
   3407 "     {last_section=section; section=\$ 3};"\
   3408 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
   3409 "     \$ 0!~/External *\|/{next};"\
   3410 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
   3411 "     {if(hide[section]) next};"\
   3412 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
   3413 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
   3414 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
   3415 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
   3416 "     ' prfx=^$ac_symprfx]"
   3417   else
   3418     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
   3419   fi
   3420 
   3421   # Check to see that the pipe works correctly.
   3422   pipe_works=no
   3423 
   3424   rm -f conftest*
   3425   cat > conftest.$ac_ext <<_LT_EOF
   3426 #ifdef __cplusplus
   3427 extern "C" {
   3428 #endif
   3429 char nm_test_var;
   3430 void nm_test_func(void);
   3431 void nm_test_func(void){}
   3432 #ifdef __cplusplus
   3433 }
   3434 #endif
   3435 int main(){nm_test_var='a';nm_test_func();return(0);}
   3436 _LT_EOF
   3437 
   3438   if AC_TRY_EVAL(ac_compile); then
   3439     # Now try to grab the symbols.
   3440     nlist=conftest.nm
   3441     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
   3442       # Try sorting and uniquifying the output.
   3443       if sort "$nlist" | uniq > "$nlist"T; then
   3444 	mv -f "$nlist"T "$nlist"
   3445       else
   3446 	rm -f "$nlist"T
   3447       fi
   3448 
   3449       # Make sure that we snagged all the symbols we need.
   3450       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
   3451 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
   3452 	  cat <<_LT_EOF > conftest.$ac_ext
   3453 #ifdef __cplusplus
   3454 extern "C" {
   3455 #endif
   3456 
   3457 _LT_EOF
   3458 	  # Now generate the symbol file.
   3459 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
   3460 
   3461 	  cat <<_LT_EOF >> conftest.$ac_ext
   3462 
   3463 /* The mapping between symbol names and symbols.  */
   3464 const struct {
   3465   const char *name;
   3466   void       *address;
   3467 }
   3468 lt__PROGRAM__LTX_preloaded_symbols[[]] =
   3469 {
   3470   { "@PROGRAM@", (void *) 0 },
   3471 _LT_EOF
   3472 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
   3473 	  cat <<\_LT_EOF >> conftest.$ac_ext
   3474   {0, (void *) 0}
   3475 };
   3476 
   3477 /* This works around a problem in FreeBSD linker */
   3478 #ifdef FREEBSD_WORKAROUND
   3479 static const void *lt_preloaded_setup() {
   3480   return lt__PROGRAM__LTX_preloaded_symbols;
   3481 }
   3482 #endif
   3483 
   3484 #ifdef __cplusplus
   3485 }
   3486 #endif
   3487 _LT_EOF
   3488 	  # Now try linking the two files.
   3489 	  mv conftest.$ac_objext conftstm.$ac_objext
   3490 	  lt_save_LIBS="$LIBS"
   3491 	  lt_save_CFLAGS="$CFLAGS"
   3492 	  LIBS="conftstm.$ac_objext"
   3493 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
   3494 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
   3495 	    pipe_works=yes
   3496 	  fi
   3497 	  LIBS="$lt_save_LIBS"
   3498 	  CFLAGS="$lt_save_CFLAGS"
   3499 	else
   3500 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
   3501 	fi
   3502       else
   3503 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
   3504       fi
   3505     else
   3506       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
   3507     fi
   3508   else
   3509     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
   3510     cat conftest.$ac_ext >&5
   3511   fi
   3512   rm -rf conftest* conftst*
   3513 
   3514   # Do not use the global_symbol_pipe unless it works.
   3515   if test "$pipe_works" = yes; then
   3516     break
   3517   else
   3518     lt_cv_sys_global_symbol_pipe=
   3519   fi
   3520 done
   3521 ])
   3522 if test -z "$lt_cv_sys_global_symbol_pipe"; then
   3523   lt_cv_sys_global_symbol_to_cdecl=
   3524 fi
   3525 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
   3526   AC_MSG_RESULT(failed)
   3527 else
   3528   AC_MSG_RESULT(ok)
   3529 fi
   3530 
   3531 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
   3532     [Take the output of nm and produce a listing of raw symbols and C names])
   3533 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
   3534     [Transform the output of nm in a proper C declaration])
   3535 _LT_DECL([global_symbol_to_c_name_address],
   3536     [lt_cv_sys_global_symbol_to_c_name_address], [1],
   3537     [Transform the output of nm in a C name address pair])
   3538 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
   3539     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
   3540     [Transform the output of nm in a C name address pair when lib prefix is needed])
   3541 ]) # _LT_CMD_GLOBAL_SYMBOLS
   3542 
   3543 
   3544 # _LT_COMPILER_PIC([TAGNAME])
   3545 # ---------------------------
   3546 m4_defun([_LT_COMPILER_PIC],
   3547 [m4_require([_LT_TAG_COMPILER])dnl
   3548 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
   3549 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3550 _LT_TAGVAR(lt_prog_compiler_static, $1)=
   3551 
   3552 AC_MSG_CHECKING([for $compiler option to produce PIC])
   3553 m4_if([$1], [CXX], [
   3554   # C++ specific cases for pic, static, wl, etc.
   3555   if test "$GXX" = yes; then
   3556     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3557     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3558 
   3559     case $host_os in
   3560     aix*)
   3561       # All AIX code is PIC.
   3562       if test "$host_cpu" = ia64; then
   3563 	# AIX 5 now supports IA64 processor
   3564 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3565       fi
   3566       ;;
   3567 
   3568     amigaos*)
   3569       case $host_cpu in
   3570       powerpc)
   3571             # see comment about AmigaOS4 .so support
   3572             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3573         ;;
   3574       m68k)
   3575             # FIXME: we need at least 68020 code to build shared libraries, but
   3576             # adding the `-m68020' flag to GCC prevents building anything better,
   3577             # like `-m68040'.
   3578             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   3579         ;;
   3580       esac
   3581       ;;
   3582 
   3583     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   3584       # PIC is the default for these OSes.
   3585       ;;
   3586     mingw* | cygwin* | os2* | pw32* | cegcc*)
   3587       # This hack is so that the source file can tell whether it is being
   3588       # built for inclusion in a dll (and should export symbols for example).
   3589       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   3590       # (--disable-auto-import) libraries
   3591       m4_if([$1], [GCJ], [],
   3592 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3593       ;;
   3594     darwin* | rhapsody*)
   3595       # PIC is the default on this platform
   3596       # Common symbols not allowed in MH_DYLIB files
   3597       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   3598       ;;
   3599     *djgpp*)
   3600       # DJGPP does not support shared libraries at all
   3601       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3602       ;;
   3603     interix[[3-9]]*)
   3604       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   3605       # Instead, we relocate shared libraries at runtime.
   3606       ;;
   3607     sysv4*MP*)
   3608       if test -d /usr/nec; then
   3609 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   3610       fi
   3611       ;;
   3612     hpux*)
   3613       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   3614       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   3615       # sets the default TLS model and affects inlining.
   3616       case $host_cpu in
   3617       hppa*64*)
   3618 	;;
   3619       *)
   3620 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3621 	;;
   3622       esac
   3623       ;;
   3624     *qnx* | *nto*)
   3625       # QNX uses GNU C++, but need to define -shared option too, otherwise
   3626       # it will coredump.
   3627       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3628       ;;
   3629     *)
   3630       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3631       ;;
   3632     esac
   3633   else
   3634     case $host_os in
   3635       aix[[4-9]]*)
   3636 	# All AIX code is PIC.
   3637 	if test "$host_cpu" = ia64; then
   3638 	  # AIX 5 now supports IA64 processor
   3639 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3640 	else
   3641 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   3642 	fi
   3643 	;;
   3644       chorus*)
   3645 	case $cc_basename in
   3646 	cxch68*)
   3647 	  # Green Hills C++ Compiler
   3648 	  # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
   3649 	  ;;
   3650 	esac
   3651 	;;
   3652       dgux*)
   3653 	case $cc_basename in
   3654 	  ec++*)
   3655 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3656 	    ;;
   3657 	  ghcx*)
   3658 	    # Green Hills C++ Compiler
   3659 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3660 	    ;;
   3661 	  *)
   3662 	    ;;
   3663 	esac
   3664 	;;
   3665       freebsd* | dragonfly*)
   3666 	# FreeBSD uses GNU C++
   3667 	;;
   3668       hpux9* | hpux10* | hpux11*)
   3669 	case $cc_basename in
   3670 	  CC*)
   3671 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3672 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3673 	    if test "$host_cpu" != ia64; then
   3674 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3675 	    fi
   3676 	    ;;
   3677 	  aCC*)
   3678 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3679 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3680 	    case $host_cpu in
   3681 	    hppa*64*|ia64*)
   3682 	      # +Z the default
   3683 	      ;;
   3684 	    *)
   3685 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3686 	      ;;
   3687 	    esac
   3688 	    ;;
   3689 	  *)
   3690 	    ;;
   3691 	esac
   3692 	;;
   3693       interix*)
   3694 	# This is c89, which is MS Visual C++ (no shared libs)
   3695 	# Anyone wants to do a port?
   3696 	;;
   3697       irix5* | irix6* | nonstopux*)
   3698 	case $cc_basename in
   3699 	  CC*)
   3700 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3701 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3702 	    # CC pic flag -KPIC is the default.
   3703 	    ;;
   3704 	  *)
   3705 	    ;;
   3706 	esac
   3707 	;;
   3708       linux* | k*bsd*-gnu)
   3709 	case $cc_basename in
   3710 	  KCC*)
   3711 	    # KAI C++ Compiler
   3712 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   3713 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3714 	    ;;
   3715 	  ecpc* )
   3716 	    # old Intel C++ for x86_64 which still supported -KPIC.
   3717 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3718 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3719 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3720 	    ;;
   3721 	  icpc* )
   3722 	    # Intel C++, used to be incompatible with GCC.
   3723 	    # ICC 10 doesn't accept -KPIC any more.
   3724 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3725 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3726 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3727 	    ;;
   3728 	  pgCC* | pgcpp*)
   3729 	    # Portland Group C++ compiler
   3730 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3731 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   3732 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3733 	    ;;
   3734 	  cxx*)
   3735 	    # Compaq C++
   3736 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   3737 	    # Linux and Compaq Tru64 Unix objects are PIC.
   3738 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3739 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3740 	    ;;
   3741 	  xlc* | xlC*)
   3742 	    # IBM XL 8.0 on PPC
   3743 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3744 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   3745 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   3746 	    ;;
   3747 	  *)
   3748 	    case `$CC -V 2>&1 | sed 5q` in
   3749 	    *Sun\ C*)
   3750 	      # Sun C++ 5.9
   3751 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3752 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3753 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   3754 	      ;;
   3755 	    esac
   3756 	    ;;
   3757 	esac
   3758 	;;
   3759       lynxos*)
   3760 	;;
   3761       m88k*)
   3762 	;;
   3763       mvs*)
   3764 	case $cc_basename in
   3765 	  cxx*)
   3766 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
   3767 	    ;;
   3768 	  *)
   3769 	    ;;
   3770 	esac
   3771 	;;
   3772       netbsd*)
   3773 	;;
   3774       *qnx* | *nto*)
   3775         # QNX uses GNU C++, but need to define -shared option too, otherwise
   3776         # it will coredump.
   3777         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3778         ;;
   3779       osf3* | osf4* | osf5*)
   3780 	case $cc_basename in
   3781 	  KCC*)
   3782 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   3783 	    ;;
   3784 	  RCC*)
   3785 	    # Rational C++ 2.4.1
   3786 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3787 	    ;;
   3788 	  cxx*)
   3789 	    # Digital/Compaq C++
   3790 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3791 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   3792 	    # Linux and Compaq Tru64 Unix objects are PIC.
   3793 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3794 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3795 	    ;;
   3796 	  *)
   3797 	    ;;
   3798 	esac
   3799 	;;
   3800       psos*)
   3801 	;;
   3802       solaris*)
   3803 	case $cc_basename in
   3804 	  CC*)
   3805 	    # Sun C++ 4.2, 5.x and Centerline C++
   3806 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3807 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3808 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   3809 	    ;;
   3810 	  gcx*)
   3811 	    # Green Hills C++ Compiler
   3812 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   3813 	    ;;
   3814 	  *)
   3815 	    ;;
   3816 	esac
   3817 	;;
   3818       sunos4*)
   3819 	case $cc_basename in
   3820 	  CC*)
   3821 	    # Sun C++ 4.x
   3822 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3823 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3824 	    ;;
   3825 	  lcc*)
   3826 	    # Lucid
   3827 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3828 	    ;;
   3829 	  *)
   3830 	    ;;
   3831 	esac
   3832 	;;
   3833       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   3834 	case $cc_basename in
   3835 	  CC*)
   3836 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3837 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3838 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3839 	    ;;
   3840 	esac
   3841 	;;
   3842       tandem*)
   3843 	case $cc_basename in
   3844 	  NCC*)
   3845 	    # NonStop-UX NCC 3.20
   3846 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3847 	    ;;
   3848 	  *)
   3849 	    ;;
   3850 	esac
   3851 	;;
   3852       vxworks*)
   3853 	;;
   3854       *)
   3855 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   3856 	;;
   3857     esac
   3858   fi
   3859 ],
   3860 [
   3861   if test "$GCC" = yes; then
   3862     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3863     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3864 
   3865     case $host_os in
   3866       aix*)
   3867       # All AIX code is PIC.
   3868       if test "$host_cpu" = ia64; then
   3869 	# AIX 5 now supports IA64 processor
   3870 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3871       fi
   3872       ;;
   3873 
   3874     amigaos*)
   3875       case $host_cpu in
   3876       powerpc)
   3877             # see comment about AmigaOS4 .so support
   3878             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3879         ;;
   3880       m68k)
   3881             # FIXME: we need at least 68020 code to build shared libraries, but
   3882             # adding the `-m68020' flag to GCC prevents building anything better,
   3883             # like `-m68040'.
   3884             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   3885         ;;
   3886       esac
   3887       ;;
   3888 
   3889     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   3890       # PIC is the default for these OSes.
   3891       ;;
   3892 
   3893     mingw* | cygwin* | pw32* | os2* | cegcc*)
   3894       # This hack is so that the source file can tell whether it is being
   3895       # built for inclusion in a dll (and should export symbols for example).
   3896       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   3897       # (--disable-auto-import) libraries
   3898       m4_if([$1], [GCJ], [],
   3899 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3900       ;;
   3901 
   3902     darwin* | rhapsody*)
   3903       # PIC is the default on this platform
   3904       # Common symbols not allowed in MH_DYLIB files
   3905       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   3906       ;;
   3907 
   3908     hpux*)
   3909       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   3910       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   3911       # sets the default TLS model and affects inlining.
   3912       case $host_cpu in
   3913       hppa*64*)
   3914 	# +Z the default
   3915 	;;
   3916       *)
   3917 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3918 	;;
   3919       esac
   3920       ;;
   3921 
   3922     interix[[3-9]]*)
   3923       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   3924       # Instead, we relocate shared libraries at runtime.
   3925       ;;
   3926 
   3927     msdosdjgpp*)
   3928       # Just because we use GCC doesn't mean we suddenly get shared libraries
   3929       # on systems that don't support them.
   3930       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   3931       enable_shared=no
   3932       ;;
   3933 
   3934     *nto* | *qnx*)
   3935       # QNX uses GNU C++, but need to define -shared option too, otherwise
   3936       # it will coredump.
   3937       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3938       ;;
   3939 
   3940     sysv4*MP*)
   3941       if test -d /usr/nec; then
   3942 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   3943       fi
   3944       ;;
   3945 
   3946     *)
   3947       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3948       ;;
   3949     esac
   3950   else
   3951     # PORTME Check for flag to pass linker flags through the system compiler.
   3952     case $host_os in
   3953     aix*)
   3954       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3955       if test "$host_cpu" = ia64; then
   3956 	# AIX 5 now supports IA64 processor
   3957 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3958       else
   3959 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   3960       fi
   3961       ;;
   3962 
   3963     mingw* | cygwin* | pw32* | os2* | cegcc*)
   3964       # This hack is so that the source file can tell whether it is being
   3965       # built for inclusion in a dll (and should export symbols for example).
   3966       m4_if([$1], [GCJ], [],
   3967 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3968       ;;
   3969 
   3970     hpux9* | hpux10* | hpux11*)
   3971       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3972       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   3973       # not for PA HP-UX.
   3974       case $host_cpu in
   3975       hppa*64*|ia64*)
   3976 	# +Z the default
   3977 	;;
   3978       *)
   3979 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3980 	;;
   3981       esac
   3982       # Is there a better lt_prog_compiler_static that works with the bundled CC?
   3983       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3984       ;;
   3985 
   3986     irix5* | irix6* | nonstopux*)
   3987       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3988       # PIC (with -KPIC) is the default.
   3989       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3990       ;;
   3991 
   3992     linux* | k*bsd*-gnu)
   3993       case $cc_basename in
   3994       # old Intel for x86_64 which still supported -KPIC.
   3995       ecc*)
   3996 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3997 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3998 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3999         ;;
   4000       # icc used to be incompatible with GCC.
   4001       # ICC 10 doesn't accept -KPIC any more.
   4002       icc* | ifort*)
   4003 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4004 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4005 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4006         ;;
   4007       # Lahey Fortran 8.1.
   4008       lf95*)
   4009 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4010 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
   4011 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
   4012 	;;
   4013       pgcc* | pgf77* | pgf90* | pgf95*)
   4014         # Portland Group compilers (*not* the Pentium gcc compiler,
   4015 	# which looks to be a dead project)
   4016 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4017 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4018 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4019         ;;
   4020       ccc*)
   4021         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4022         # All Alpha code is PIC.
   4023         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4024         ;;
   4025       xl*)
   4026 	# IBM XL C 8.0/Fortran 10.1 on PPC
   4027 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4028 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4029 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4030 	;;
   4031       *)
   4032 	case `$CC -V 2>&1 | sed 5q` in
   4033 	*Sun\ C*)
   4034 	  # Sun C 5.9
   4035 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4036 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4037 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4038 	  ;;
   4039 	*Sun\ F*)
   4040 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
   4041 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4042 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4043 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
   4044 	  ;;
   4045 	esac
   4046 	;;
   4047       esac
   4048       ;;
   4049 
   4050     newsos6)
   4051       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4052       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4053       ;;
   4054 
   4055     *nto* | *qnx*)
   4056       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4057       # it will coredump.
   4058       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4059       ;;
   4060 
   4061     osf3* | osf4* | osf5*)
   4062       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4063       # All OSF/1 code is PIC.
   4064       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4065       ;;
   4066 
   4067     rdos*)
   4068       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4069       ;;
   4070 
   4071     solaris*)
   4072       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4073       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4074       case $cc_basename in
   4075       f77* | f90* | f95*)
   4076 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
   4077       *)
   4078 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
   4079       esac
   4080       ;;
   4081 
   4082     sunos4*)
   4083       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4084       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4085       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4086       ;;
   4087 
   4088     sysv4 | sysv4.2uw2* | sysv4.3*)
   4089       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4090       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4091       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4092       ;;
   4093 
   4094     sysv4*MP*)
   4095       if test -d /usr/nec ;then
   4096 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
   4097 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4098       fi
   4099       ;;
   4100 
   4101     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4102       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4103       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4104       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4105       ;;
   4106 
   4107     unicos*)
   4108       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4109       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4110       ;;
   4111 
   4112     uts4*)
   4113       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4114       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4115       ;;
   4116 
   4117     *)
   4118       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4119       ;;
   4120     esac
   4121   fi
   4122 ])
   4123 case $host_os in
   4124   # For platforms which do not support PIC, -DPIC is meaningless:
   4125   *djgpp*)
   4126     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4127     ;;
   4128   *)
   4129     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
   4130     ;;
   4131 esac
   4132 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
   4133 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
   4134 	[How to pass a linker flag through the compiler])
   4135 
   4136 #
   4137 # Check to make sure the PIC flag actually works.
   4138 #
   4139 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   4140   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
   4141     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
   4142     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
   4143     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
   4144      "" | " "*) ;;
   4145      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
   4146      esac],
   4147     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4148      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
   4149 fi
   4150 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
   4151 	[Additional compiler flags for building library objects])
   4152 
   4153 #
   4154 # Check to make sure the static flag actually works.
   4155 #
   4156 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
   4157 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
   4158   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
   4159   $lt_tmp_static_flag,
   4160   [],
   4161   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
   4162 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
   4163 	[Compiler flag to prevent dynamic linking])
   4164 ])# _LT_COMPILER_PIC
   4165 
   4166 
   4167 # _LT_LINKER_SHLIBS([TAGNAME])
   4168 # ----------------------------
   4169 # See if the linker supports building shared libraries.
   4170 m4_defun([_LT_LINKER_SHLIBS],
   4171 [AC_REQUIRE([LT_PATH_LD])dnl
   4172 AC_REQUIRE([LT_PATH_NM])dnl
   4173 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   4174 m4_require([_LT_DECL_EGREP])dnl
   4175 m4_require([_LT_DECL_SED])dnl
   4176 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   4177 m4_require([_LT_TAG_COMPILER])dnl
   4178 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   4179 m4_if([$1], [CXX], [
   4180   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4181   case $host_os in
   4182   aix[[4-9]]*)
   4183     # If we're using GNU nm, then we don't want the "-C" option.
   4184     # -C means demangle to AIX nm, but means don't demangle with GNU nm
   4185     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   4186       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
   4187     else
   4188       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
   4189     fi
   4190     ;;
   4191   pw32*)
   4192     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
   4193   ;;
   4194   cygwin* | mingw* | cegcc*)
   4195     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
   4196   ;;
   4197   *)
   4198     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4199   ;;
   4200   esac
   4201   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   4202 ], [
   4203   runpath_var=
   4204   _LT_TAGVAR(allow_undefined_flag, $1)=
   4205   _LT_TAGVAR(always_export_symbols, $1)=no
   4206   _LT_TAGVAR(archive_cmds, $1)=
   4207   _LT_TAGVAR(archive_expsym_cmds, $1)=
   4208   _LT_TAGVAR(compiler_needs_object, $1)=no
   4209   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   4210   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   4211   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4212   _LT_TAGVAR(hardcode_automatic, $1)=no
   4213   _LT_TAGVAR(hardcode_direct, $1)=no
   4214   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   4215   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4216   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   4217   _LT_TAGVAR(hardcode_libdir_separator, $1)=
   4218   _LT_TAGVAR(hardcode_minus_L, $1)=no
   4219   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   4220   _LT_TAGVAR(inherit_rpath, $1)=no
   4221   _LT_TAGVAR(link_all_deplibs, $1)=unknown
   4222   _LT_TAGVAR(module_cmds, $1)=
   4223   _LT_TAGVAR(module_expsym_cmds, $1)=
   4224   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
   4225   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
   4226   _LT_TAGVAR(thread_safe_flag_spec, $1)=
   4227   _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4228   # include_expsyms should be a list of space-separated symbols to be *always*
   4229   # included in the symbol list
   4230   _LT_TAGVAR(include_expsyms, $1)=
   4231   # exclude_expsyms can be an extended regexp of symbols to exclude
   4232   # it will be wrapped by ` (' and `)$', so one must not match beginning or
   4233   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
   4234   # as well as any symbol that contains `d'.
   4235   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   4236   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   4237   # platforms (ab)use it in PIC code, but their linkers get confused if
   4238   # the symbol is explicitly referenced.  Since portable code cannot
   4239   # rely on this symbol name, it's probably fine to never include it in
   4240   # preloaded symbol tables.
   4241   # Exclude shared library initialization/finalization symbols.
   4242 dnl Note also adjust exclude_expsyms for C++ above.
   4243   extract_expsyms_cmds=
   4244 
   4245   case $host_os in
   4246   cygwin* | mingw* | pw32* | cegcc*)
   4247     # FIXME: the MSVC++ port hasn't been tested in a loooong time
   4248     # When not using gcc, we currently assume that we are using
   4249     # Microsoft Visual C++.
   4250     if test "$GCC" != yes; then
   4251       with_gnu_ld=no
   4252     fi
   4253     ;;
   4254   interix*)
   4255     # we just hope/assume this is gcc and not c89 (= MSVC++)
   4256     with_gnu_ld=yes
   4257     ;;
   4258   openbsd*)
   4259     with_gnu_ld=no
   4260     ;;
   4261   esac
   4262 
   4263   _LT_TAGVAR(ld_shlibs, $1)=yes
   4264   if test "$with_gnu_ld" = yes; then
   4265     # If archive_cmds runs LD, not CC, wlarc should be empty
   4266     wlarc='${wl}'
   4267 
   4268     # Set some defaults for GNU ld with shared library support. These
   4269     # are reset later if shared libraries are not supported. Putting them
   4270     # here allows them to be overridden if necessary.
   4271     runpath_var=LD_RUN_PATH
   4272     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4273     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   4274     # ancient GNU ld didn't support --whole-archive et. al.
   4275     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
   4276       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   4277     else
   4278       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4279     fi
   4280     supports_anon_versioning=no
   4281     case `$LD -v 2>&1` in
   4282       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
   4283       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
   4284       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
   4285       *\ 2.11.*) ;; # other 2.11 versions
   4286       *) supports_anon_versioning=yes ;;
   4287     esac
   4288 
   4289     # See if GNU ld supports shared libraries.
   4290     case $host_os in
   4291     aix[[3-9]]*)
   4292       # On AIX/PPC, the GNU linker is very broken
   4293       if test "$host_cpu" != ia64; then
   4294 	_LT_TAGVAR(ld_shlibs, $1)=no
   4295 	cat <<_LT_EOF 1>&2
   4296 
   4297 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
   4298 *** to be unable to reliably create shared libraries on AIX.
   4299 *** Therefore, libtool is disabling shared libraries support.  If you
   4300 *** really care for shared libraries, you may want to modify your PATH
   4301 *** so that a non-GNU linker is found, and then restart.
   4302 
   4303 _LT_EOF
   4304       fi
   4305       ;;
   4306 
   4307     amigaos*)
   4308       case $host_cpu in
   4309       powerpc)
   4310             # see comment about AmigaOS4 .so support
   4311             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4312             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   4313         ;;
   4314       m68k)
   4315             _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
   4316             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4317             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4318         ;;
   4319       esac
   4320       ;;
   4321 
   4322     beos*)
   4323       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4324 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4325 	# Joseph Beckenbach <jrb3 (at] best.com> says some releases of gcc
   4326 	# support --undefined.  This deserves some investigation.  FIXME
   4327 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4328       else
   4329 	_LT_TAGVAR(ld_shlibs, $1)=no
   4330       fi
   4331       ;;
   4332 
   4333     cygwin* | mingw* | pw32* | cegcc*)
   4334       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   4335       # as there is no search path for DLLs.
   4336       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4337       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4338       _LT_TAGVAR(always_export_symbols, $1)=no
   4339       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   4340       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
   4341 
   4342       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   4343         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   4344 	# If the export-symbols file already is a .def file (1st line
   4345 	# is EXPORTS), use it as is; otherwise, prepend...
   4346 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   4347 	  cp $export_symbols $output_objdir/$soname.def;
   4348 	else
   4349 	  echo EXPORTS > $output_objdir/$soname.def;
   4350 	  cat $export_symbols >> $output_objdir/$soname.def;
   4351 	fi~
   4352 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   4353       else
   4354 	_LT_TAGVAR(ld_shlibs, $1)=no
   4355       fi
   4356       ;;
   4357 
   4358     interix[[3-9]]*)
   4359       _LT_TAGVAR(hardcode_direct, $1)=no
   4360       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4361       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4362       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4363       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   4364       # Instead, shared libraries are loaded at an image base (0x10000000 by
   4365       # default) and relocated if they conflict, which is a slow very memory
   4366       # consuming and fragmenting process.  To avoid this, we pick a random,
   4367       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   4368       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   4369       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   4370       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   4371       ;;
   4372 
   4373     gnu* | linux* | tpf* | k*bsd*-gnu)
   4374       tmp_diet=no
   4375       if test "$host_os" = linux-dietlibc; then
   4376 	case $cc_basename in
   4377 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
   4378 	esac
   4379       fi
   4380       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
   4381 	 && test "$tmp_diet" = no
   4382       then
   4383 	tmp_addflag=
   4384 	tmp_sharedflag='-shared'
   4385 	case $cc_basename,$host_cpu in
   4386         pgcc*)				# Portland Group C compiler
   4387 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
   4388 	  tmp_addflag=' $pic_flag'
   4389 	  ;;
   4390 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
   4391 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
   4392 	  tmp_addflag=' $pic_flag -Mnomain' ;;
   4393 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
   4394 	  tmp_addflag=' -i_dynamic' ;;
   4395 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
   4396 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
   4397 	ifc* | ifort*)			# Intel Fortran compiler
   4398 	  tmp_addflag=' -nofor_main' ;;
   4399 	lf95*)				# Lahey Fortran 8.1
   4400 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4401 	  tmp_sharedflag='--shared' ;;
   4402 	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
   4403 	  tmp_sharedflag='-qmkshrobj'
   4404 	  tmp_addflag= ;;
   4405 	esac
   4406 	case `$CC -V 2>&1 | sed 5q` in
   4407 	*Sun\ C*)			# Sun C 5.9
   4408 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
   4409 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   4410 	  tmp_sharedflag='-G' ;;
   4411 	*Sun\ F*)			# Sun Fortran 8.3
   4412 	  tmp_sharedflag='-G' ;;
   4413 	esac
   4414 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4415 
   4416         if test "x$supports_anon_versioning" = xyes; then
   4417           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   4418 	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   4419 	    echo "local: *; };" >> $output_objdir/$libname.ver~
   4420 	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
   4421         fi
   4422 
   4423 	case $cc_basename in
   4424 	xlf*)
   4425 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
   4426 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
   4427 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4428 	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
   4429 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
   4430 	  if test "x$supports_anon_versioning" = xyes; then
   4431 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   4432 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   4433 	      echo "local: *; };" >> $output_objdir/$libname.ver~
   4434 	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
   4435 	  fi
   4436 	  ;;
   4437 	esac
   4438       else
   4439         _LT_TAGVAR(ld_shlibs, $1)=no
   4440       fi
   4441       ;;
   4442 
   4443     netbsd*)
   4444       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   4445 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
   4446 	wlarc=
   4447       else
   4448 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4449 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   4450       fi
   4451       ;;
   4452 
   4453     solaris*)
   4454       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
   4455 	_LT_TAGVAR(ld_shlibs, $1)=no
   4456 	cat <<_LT_EOF 1>&2
   4457 
   4458 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   4459 *** create shared libraries on Solaris systems.  Therefore, libtool
   4460 *** is disabling shared libraries support.  We urge you to upgrade GNU
   4461 *** binutils to release 2.9.1 or newer.  Another option is to modify
   4462 *** your PATH or compiler configuration so that the native linker is
   4463 *** used, and then restart.
   4464 
   4465 _LT_EOF
   4466       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4467 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4468 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   4469       else
   4470 	_LT_TAGVAR(ld_shlibs, $1)=no
   4471       fi
   4472       ;;
   4473 
   4474     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
   4475       case `$LD -v 2>&1` in
   4476         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
   4477 	_LT_TAGVAR(ld_shlibs, $1)=no
   4478 	cat <<_LT_EOF 1>&2
   4479 
   4480 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
   4481 *** reliably create shared libraries on SCO systems.  Therefore, libtool
   4482 *** is disabling shared libraries support.  We urge you to upgrade GNU
   4483 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
   4484 *** your PATH or compiler configuration so that the native linker is
   4485 *** used, and then restart.
   4486 
   4487 _LT_EOF
   4488 	;;
   4489 	*)
   4490 	  # For security reasons, it is highly recommended that you always
   4491 	  # use absolute paths for naming shared libraries, and exclude the
   4492 	  # DT_RUNPATH tag from executables and libraries.  But doing so
   4493 	  # requires that you compile everything twice, which is a pain.
   4494 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4495 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4496 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4497 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   4498 	  else
   4499 	    _LT_TAGVAR(ld_shlibs, $1)=no
   4500 	  fi
   4501 	;;
   4502       esac
   4503       ;;
   4504 
   4505     sunos4*)
   4506       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4507       wlarc=
   4508       _LT_TAGVAR(hardcode_direct, $1)=yes
   4509       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4510       ;;
   4511 
   4512     *)
   4513       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4514 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4515 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   4516       else
   4517 	_LT_TAGVAR(ld_shlibs, $1)=no
   4518       fi
   4519       ;;
   4520     esac
   4521 
   4522     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
   4523       runpath_var=
   4524       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4525       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   4526       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4527     fi
   4528   else
   4529     # PORTME fill in a description of your system's linker (not GNU ld)
   4530     case $host_os in
   4531     aix3*)
   4532       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4533       _LT_TAGVAR(always_export_symbols, $1)=yes
   4534       _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
   4535       # Note: this linker hardcodes the directories in LIBPATH if there
   4536       # are no directories specified by -L.
   4537       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4538       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
   4539 	# Neither direct hardcoding nor static linking is supported with a
   4540 	# broken collect2.
   4541 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
   4542       fi
   4543       ;;
   4544 
   4545     aix[[4-9]]*)
   4546       if test "$host_cpu" = ia64; then
   4547 	# On IA64, the linker does run time linking by default, so we don't
   4548 	# have to do anything special.
   4549 	aix_use_runtimelinking=no
   4550 	exp_sym_flag='-Bexport'
   4551 	no_entry_flag=""
   4552       else
   4553 	# If we're using GNU nm, then we don't want the "-C" option.
   4554 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
   4555 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   4556 	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
   4557 	else
   4558 	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
   4559 	fi
   4560 	aix_use_runtimelinking=no
   4561 
   4562 	# Test if we are trying to use run time linking or normal
   4563 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
   4564 	# need to do runtime linking.
   4565 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   4566 	  for ld_flag in $LDFLAGS; do
   4567 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
   4568 	    aix_use_runtimelinking=yes
   4569 	    break
   4570 	  fi
   4571 	  done
   4572 	  ;;
   4573 	esac
   4574 
   4575 	exp_sym_flag='-bexport'
   4576 	no_entry_flag='-bnoentry'
   4577       fi
   4578 
   4579       # When large executables or shared objects are built, AIX ld can
   4580       # have problems creating the table of contents.  If linking a library
   4581       # or program results in "error TOC overflow" add -mminimal-toc to
   4582       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   4583       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   4584 
   4585       _LT_TAGVAR(archive_cmds, $1)=''
   4586       _LT_TAGVAR(hardcode_direct, $1)=yes
   4587       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4588       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   4589       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4590       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
   4591 
   4592       if test "$GCC" = yes; then
   4593 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
   4594 	# We only want to do this on AIX 4.2 and lower, the check
   4595 	# below for broken collect2 doesn't work under 4.3+
   4596 	  collect2name=`${CC} -print-prog-name=collect2`
   4597 	  if test -f "$collect2name" &&
   4598 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   4599 	  then
   4600 	  # We have reworked collect2
   4601 	  :
   4602 	  else
   4603 	  # We have old collect2
   4604 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
   4605 	  # It fails to find uninstalled libraries when the uninstalled
   4606 	  # path is not listed in the libpath.  Setting hardcode_minus_L
   4607 	  # to unsupported forces relinking
   4608 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4609 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4610 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
   4611 	  fi
   4612 	  ;;
   4613 	esac
   4614 	shared_flag='-shared'
   4615 	if test "$aix_use_runtimelinking" = yes; then
   4616 	  shared_flag="$shared_flag "'${wl}-G'
   4617 	fi
   4618       else
   4619 	# not using gcc
   4620 	if test "$host_cpu" = ia64; then
   4621 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   4622 	# chokes on -Wl,-G. The following line is correct:
   4623 	  shared_flag='-G'
   4624 	else
   4625 	  if test "$aix_use_runtimelinking" = yes; then
   4626 	    shared_flag='${wl}-G'
   4627 	  else
   4628 	    shared_flag='${wl}-bM:SRE'
   4629 	  fi
   4630 	fi
   4631       fi
   4632 
   4633       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
   4634       # It seems that -bexpall does not export symbols beginning with
   4635       # underscore (_), so it is better to generate a list of symbols to export.
   4636       _LT_TAGVAR(always_export_symbols, $1)=yes
   4637       if test "$aix_use_runtimelinking" = yes; then
   4638 	# Warning - without using the other runtime loading flags (-brtl),
   4639 	# -berok will link without error, but may produce a broken library.
   4640 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   4641         # Determine the default libpath from the value encoded in an
   4642         # empty executable.
   4643         _LT_SYS_MODULE_PATH_AIX
   4644         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   4645         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
   4646       else
   4647 	if test "$host_cpu" = ia64; then
   4648 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   4649 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   4650 	  _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
   4651 	else
   4652 	 # Determine the default libpath from the value encoded in an
   4653 	 # empty executable.
   4654 	 _LT_SYS_MODULE_PATH_AIX
   4655 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   4656 	  # Warning - without using the other run time loading flags,
   4657 	  # -berok will link without error, but may produce a broken library.
   4658 	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   4659 	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   4660 	  # Exported symbols can be pulled into shared objects from archives
   4661 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   4662 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   4663 	  # This is similar to how AIX traditionally builds its shared libraries.
   4664 	  _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
   4665 	fi
   4666       fi
   4667       ;;
   4668 
   4669     amigaos*)
   4670       case $host_cpu in
   4671       powerpc)
   4672             # see comment about AmigaOS4 .so support
   4673             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4674             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   4675         ;;
   4676       m68k)
   4677             _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
   4678             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4679             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4680         ;;
   4681       esac
   4682       ;;
   4683 
   4684     bsdi[[45]]*)
   4685       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
   4686       ;;
   4687 
   4688     cygwin* | mingw* | pw32* | cegcc*)
   4689       # When not using gcc, we currently assume that we are using
   4690       # Microsoft Visual C++.
   4691       # hardcode_libdir_flag_spec is actually meaningless, as there is
   4692       # no search path for DLLs.
   4693       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   4694       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4695       # Tell ltmain to make .lib files, not .a files.
   4696       libext=lib
   4697       # Tell ltmain to make .dll files, not .so files.
   4698       shrext_cmds=".dll"
   4699       # FIXME: Setting linknames here is a bad hack.
   4700       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
   4701       # The linker will automatically build a .lib file if we build a DLL.
   4702       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   4703       # FIXME: Should let the user specify the lib program.
   4704       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
   4705       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
   4706       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   4707       ;;
   4708 
   4709     darwin* | rhapsody*)
   4710       _LT_DARWIN_LINKER_FEATURES($1)
   4711       ;;
   4712 
   4713     dgux*)
   4714       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4715       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4716       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4717       ;;
   4718 
   4719     freebsd1*)
   4720       _LT_TAGVAR(ld_shlibs, $1)=no
   4721       ;;
   4722 
   4723     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
   4724     # support.  Future versions do this automatically, but an explicit c++rt0.o
   4725     # does not break anything, and helps significantly (at the cost of a little
   4726     # extra space).
   4727     freebsd2.2*)
   4728       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
   4729       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4730       _LT_TAGVAR(hardcode_direct, $1)=yes
   4731       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4732       ;;
   4733 
   4734     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
   4735     freebsd2*)
   4736       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4737       _LT_TAGVAR(hardcode_direct, $1)=yes
   4738       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4739       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4740       ;;
   4741 
   4742     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
   4743     freebsd* | dragonfly*)
   4744       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
   4745       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4746       _LT_TAGVAR(hardcode_direct, $1)=yes
   4747       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4748       ;;
   4749 
   4750     hpux9*)
   4751       if test "$GCC" = yes; then
   4752 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
   4753       else
   4754 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
   4755       fi
   4756       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4757       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4758       _LT_TAGVAR(hardcode_direct, $1)=yes
   4759 
   4760       # hardcode_minus_L: Not really in the search PATH,
   4761       # but as the default location of the library.
   4762       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4763       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4764       ;;
   4765 
   4766     hpux10*)
   4767       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   4768 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4769       else
   4770 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
   4771       fi
   4772       if test "$with_gnu_ld" = no; then
   4773 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4774 	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
   4775 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4776 	_LT_TAGVAR(hardcode_direct, $1)=yes
   4777 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4778 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4779 	# hardcode_minus_L: Not really in the search PATH,
   4780 	# but as the default location of the library.
   4781 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   4782       fi
   4783       ;;
   4784 
   4785     hpux11*)
   4786       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   4787 	case $host_cpu in
   4788 	hppa*64*)
   4789 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4790 	  ;;
   4791 	ia64*)
   4792 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   4793 	  ;;
   4794 	*)
   4795 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4796 	  ;;
   4797 	esac
   4798       else
   4799 	case $host_cpu in
   4800 	hppa*64*)
   4801 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4802 	  ;;
   4803 	ia64*)
   4804 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   4805 	  ;;
   4806 	*)
   4807 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4808 	  ;;
   4809 	esac
   4810       fi
   4811       if test "$with_gnu_ld" = no; then
   4812 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4813 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4814 
   4815 	case $host_cpu in
   4816 	hppa*64*|ia64*)
   4817 	  _LT_TAGVAR(hardcode_direct, $1)=no
   4818 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4819 	  ;;
   4820 	*)
   4821 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   4822 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4823 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4824 
   4825 	  # hardcode_minus_L: Not really in the search PATH,
   4826 	  # but as the default location of the library.
   4827 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4828 	  ;;
   4829 	esac
   4830       fi
   4831       ;;
   4832 
   4833     irix5* | irix6* | nonstopux*)
   4834       if test "$GCC" = yes; then
   4835 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   4836 	# Try to use the -exported_symbol ld option, if it does not
   4837 	# work, assume that -exports_file does not work either and
   4838 	# implicitly export all symbols.
   4839         save_LDFLAGS="$LDFLAGS"
   4840         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
   4841         AC_LINK_IFELSE(int foo(void) {},
   4842           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
   4843         )
   4844         LDFLAGS="$save_LDFLAGS"
   4845       else
   4846 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   4847 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib'
   4848       fi
   4849       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4850       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4851       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4852       _LT_TAGVAR(inherit_rpath, $1)=yes
   4853       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4854       ;;
   4855 
   4856     netbsd*)
   4857       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   4858 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
   4859       else
   4860 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
   4861       fi
   4862       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4863       _LT_TAGVAR(hardcode_direct, $1)=yes
   4864       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4865       ;;
   4866 
   4867     newsos6)
   4868       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4869       _LT_TAGVAR(hardcode_direct, $1)=yes
   4870       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4871       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4872       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4873       ;;
   4874 
   4875     *nto* | *qnx*)
   4876       ;;
   4877 
   4878     openbsd*)
   4879       if test -f /usr/libexec/ld.so; then
   4880 	_LT_TAGVAR(hardcode_direct, $1)=yes
   4881 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4882 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4883 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   4884 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   4885 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
   4886 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4887 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4888 	else
   4889 	  case $host_os in
   4890 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
   4891 	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4892 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4893 	     ;;
   4894 	   *)
   4895 	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   4896 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4897 	     ;;
   4898 	  esac
   4899 	fi
   4900       else
   4901 	_LT_TAGVAR(ld_shlibs, $1)=no
   4902       fi
   4903       ;;
   4904 
   4905     os2*)
   4906       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4907       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4908       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4909       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$ECHO DATA >> $output_objdir/$libname.def~$ECHO " SINGLE NONSHARED" >> $output_objdir/$libname.def~$ECHO EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
   4910       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
   4911       ;;
   4912 
   4913     osf3*)
   4914       if test "$GCC" = yes; then
   4915 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   4916 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   4917       else
   4918 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   4919 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   4920       fi
   4921       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4922       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4923       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4924       ;;
   4925 
   4926     osf4* | osf5*)	# as osf3* with the addition of -msym flag
   4927       if test "$GCC" = yes; then
   4928 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   4929 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   4930 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4931       else
   4932 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   4933 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   4934 	_LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~
   4935 	$CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp'
   4936 
   4937 	# Both c and cxx compiler support -rpath directly
   4938 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   4939       fi
   4940       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4941       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4942       ;;
   4943 
   4944     solaris*)
   4945       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
   4946       if test "$GCC" = yes; then
   4947 	wlarc='${wl}'
   4948 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4949 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4950 	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   4951       else
   4952 	case `$CC -V 2>&1` in
   4953 	*"Compilers 5.0"*)
   4954 	  wlarc=''
   4955 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4956 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4957 	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
   4958 	  ;;
   4959 	*)
   4960 	  wlarc='${wl}'
   4961 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
   4962 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4963 	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   4964 	  ;;
   4965 	esac
   4966       fi
   4967       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4968       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4969       case $host_os in
   4970       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   4971       *)
   4972 	# The compiler driver will combine and reorder linker options,
   4973 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
   4974 	# but is careful enough not to reorder.
   4975 	# Supported since Solaris 2.6 (maybe 2.5.1?)
   4976 	if test "$GCC" = yes; then
   4977 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
   4978 	else
   4979 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   4980 	fi
   4981 	;;
   4982       esac
   4983       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4984       ;;
   4985 
   4986     sunos4*)
   4987       if test "x$host_vendor" = xsequent; then
   4988 	# Use $CC to link under sequent, because it throws in some extra .o
   4989 	# files that make .init and .fini sections work.
   4990 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
   4991       else
   4992 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
   4993       fi
   4994       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4995       _LT_TAGVAR(hardcode_direct, $1)=yes
   4996       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4997       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4998       ;;
   4999 
   5000     sysv4)
   5001       case $host_vendor in
   5002 	sni)
   5003 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5004 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
   5005 	;;
   5006 	siemens)
   5007 	  ## LD is ld it makes a PLAMLIB
   5008 	  ## CC just makes a GrossModule.
   5009 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
   5010 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
   5011 	  _LT_TAGVAR(hardcode_direct, $1)=no
   5012         ;;
   5013 	motorola)
   5014 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5015 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
   5016 	;;
   5017       esac
   5018       runpath_var='LD_RUN_PATH'
   5019       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5020       ;;
   5021 
   5022     sysv4.3*)
   5023       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5024       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5025       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
   5026       ;;
   5027 
   5028     sysv4*MP*)
   5029       if test -d /usr/nec; then
   5030 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5031 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5032 	runpath_var=LD_RUN_PATH
   5033 	hardcode_runpath_var=yes
   5034 	_LT_TAGVAR(ld_shlibs, $1)=yes
   5035       fi
   5036       ;;
   5037 
   5038     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   5039       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   5040       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5041       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5042       runpath_var='LD_RUN_PATH'
   5043 
   5044       if test "$GCC" = yes; then
   5045 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5046 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5047       else
   5048 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5049 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5050       fi
   5051       ;;
   5052 
   5053     sysv5* | sco3.2v5* | sco5v6*)
   5054       # Note: We can NOT use -z defs as we might desire, because we do not
   5055       # link with -lc, and that would cause any symbols used from libc to
   5056       # always be unresolved, which means just about no library would
   5057       # ever link correctly.  If we're not using GNU ld we use -z text
   5058       # though, which does catch some bad symbols but isn't as heavy-handed
   5059       # as -z defs.
   5060       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   5061       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
   5062       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5063       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5064       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
   5065       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5066       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5067       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
   5068       runpath_var='LD_RUN_PATH'
   5069 
   5070       if test "$GCC" = yes; then
   5071 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5072 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5073       else
   5074 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5075 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5076       fi
   5077       ;;
   5078 
   5079     uts4*)
   5080       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5081       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5082       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5083       ;;
   5084 
   5085     *)
   5086       _LT_TAGVAR(ld_shlibs, $1)=no
   5087       ;;
   5088     esac
   5089 
   5090     if test x$host_vendor = xsni; then
   5091       case $host in
   5092       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   5093 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
   5094 	;;
   5095       esac
   5096     fi
   5097   fi
   5098 ])
   5099 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   5100 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
   5101 
   5102 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
   5103 
   5104 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
   5105 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
   5106 _LT_DECL([], [extract_expsyms_cmds], [2],
   5107     [The commands to extract the exported symbol list from a shared archive])
   5108 
   5109 #
   5110 # Do we need to explicitly link libc?
   5111 #
   5112 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
   5113 x|xyes)
   5114   # Assume -lc should be added
   5115   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5116 
   5117   if test "$enable_shared" = yes && test "$GCC" = yes; then
   5118     case $_LT_TAGVAR(archive_cmds, $1) in
   5119     *'~'*)
   5120       # FIXME: we may have to deal with multi-command sequences.
   5121       ;;
   5122     '$CC '*)
   5123       # Test whether the compiler implicitly links with -lc since on some
   5124       # systems, -lgcc has to come before -lc. If gcc already passes -lc
   5125       # to ld, don't add -lc before -lgcc.
   5126       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
   5127       $RM conftest*
   5128       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   5129 
   5130       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
   5131         soname=conftest
   5132         lib=conftest
   5133         libobjs=conftest.$ac_objext
   5134         deplibs=
   5135         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
   5136 	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
   5137         compiler_flags=-v
   5138         linker_flags=-v
   5139         verstring=
   5140         output_objdir=.
   5141         libname=conftest
   5142         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
   5143         _LT_TAGVAR(allow_undefined_flag, $1)=
   5144         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
   5145         then
   5146 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5147         else
   5148 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5149         fi
   5150         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
   5151       else
   5152         cat conftest.err 1>&5
   5153       fi
   5154       $RM conftest*
   5155       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
   5156       ;;
   5157     esac
   5158   fi
   5159   ;;
   5160 esac
   5161 
   5162 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
   5163     [Whether or not to add -lc for building shared libraries])
   5164 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
   5165     [enable_shared_with_static_runtimes], [0],
   5166     [Whether or not to disallow shared libs when runtime libs are static])
   5167 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
   5168     [Compiler flag to allow reflexive dlopens])
   5169 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
   5170     [Compiler flag to generate shared objects directly from archives])
   5171 _LT_TAGDECL([], [compiler_needs_object], [1],
   5172     [Whether the compiler copes with passing no objects directly])
   5173 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
   5174     [Create an old-style archive from a shared archive])
   5175 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
   5176     [Create a temporary old-style archive to link instead of a shared archive])
   5177 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
   5178 _LT_TAGDECL([], [archive_expsym_cmds], [2])
   5179 _LT_TAGDECL([], [module_cmds], [2],
   5180     [Commands used to build a loadable module if different from building
   5181     a shared archive.])
   5182 _LT_TAGDECL([], [module_expsym_cmds], [2])
   5183 _LT_TAGDECL([], [with_gnu_ld], [1],
   5184     [Whether we are building with GNU ld or not])
   5185 _LT_TAGDECL([], [allow_undefined_flag], [1],
   5186     [Flag that allows shared libraries with undefined symbols to be built])
   5187 _LT_TAGDECL([], [no_undefined_flag], [1],
   5188     [Flag that enforces no undefined symbols])
   5189 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
   5190     [Flag to hardcode $libdir into a binary during linking.
   5191     This must work even if $libdir does not exist])
   5192 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
   5193     [[If ld is used when linking, flag to hardcode $libdir into a binary
   5194     during linking.  This must work even if $libdir does not exist]])
   5195 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
   5196     [Whether we need a single "-rpath" flag with a separated argument])
   5197 _LT_TAGDECL([], [hardcode_direct], [0],
   5198     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
   5199     DIR into the resulting binary])
   5200 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
   5201     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
   5202     DIR into the resulting binary and the resulting library dependency is
   5203     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
   5204     library is relocated])
   5205 _LT_TAGDECL([], [hardcode_minus_L], [0],
   5206     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
   5207     into the resulting binary])
   5208 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
   5209     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
   5210     into the resulting binary])
   5211 _LT_TAGDECL([], [hardcode_automatic], [0],
   5212     [Set to "yes" if building a shared library automatically hardcodes DIR
   5213     into the library and all subsequent libraries and executables linked
   5214     against it])
   5215 _LT_TAGDECL([], [inherit_rpath], [0],
   5216     [Set to yes if linker adds runtime paths of dependent libraries
   5217     to runtime path list])
   5218 _LT_TAGDECL([], [link_all_deplibs], [0],
   5219     [Whether libtool must link a program against all its dependency libraries])
   5220 _LT_TAGDECL([], [fix_srcfile_path], [1],
   5221     [Fix the shell variable $srcfile for the compiler])
   5222 _LT_TAGDECL([], [always_export_symbols], [0],
   5223     [Set to "yes" if exported symbols are required])
   5224 _LT_TAGDECL([], [export_symbols_cmds], [2],
   5225     [The commands to list exported symbols])
   5226 _LT_TAGDECL([], [exclude_expsyms], [1],
   5227     [Symbols that should not be listed in the preloaded symbols])
   5228 _LT_TAGDECL([], [include_expsyms], [1],
   5229     [Symbols that must always be exported])
   5230 _LT_TAGDECL([], [prelink_cmds], [2],
   5231     [Commands necessary for linking programs (against libraries) with templates])
   5232 _LT_TAGDECL([], [file_list_spec], [1],
   5233     [Specify filename containing input files])
   5234 dnl FIXME: Not yet implemented
   5235 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
   5236 dnl    [Compiler flag to generate thread safe objects])
   5237 ])# _LT_LINKER_SHLIBS
   5238 
   5239 
   5240 # _LT_LANG_C_CONFIG([TAG])
   5241 # ------------------------
   5242 # Ensure that the configuration variables for a C compiler are suitably
   5243 # defined.  These variables are subsequently used by _LT_CONFIG to write
   5244 # the compiler configuration to `libtool'.
   5245 m4_defun([_LT_LANG_C_CONFIG],
   5246 [m4_require([_LT_DECL_EGREP])dnl
   5247 lt_save_CC="$CC"
   5248 AC_LANG_PUSH(C)
   5249 
   5250 # Source file extension for C test sources.
   5251 ac_ext=c
   5252 
   5253 # Object file extension for compiled C test sources.
   5254 objext=o
   5255 _LT_TAGVAR(objext, $1)=$objext
   5256 
   5257 # Code to be used in simple compile tests
   5258 lt_simple_compile_test_code="int some_variable = 0;"
   5259 
   5260 # Code to be used in simple link tests
   5261 lt_simple_link_test_code='int main(){return(0);}'
   5262 
   5263 _LT_TAG_COMPILER
   5264 # Save the default compiler, since it gets overwritten when the other
   5265 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
   5266 compiler_DEFAULT=$CC
   5267 
   5268 # save warnings/boilerplate of simple test code
   5269 _LT_COMPILER_BOILERPLATE
   5270 _LT_LINKER_BOILERPLATE
   5271 
   5272 ## CAVEAT EMPTOR:
   5273 ## There is no encapsulation within the following macros, do not change
   5274 ## the running order or otherwise move them around unless you know exactly
   5275 ## what you are doing...
   5276 if test -n "$compiler"; then
   5277   _LT_COMPILER_NO_RTTI($1)
   5278   _LT_COMPILER_PIC($1)
   5279   _LT_COMPILER_C_O($1)
   5280   _LT_COMPILER_FILE_LOCKS($1)
   5281   _LT_LINKER_SHLIBS($1)
   5282   _LT_SYS_DYNAMIC_LINKER($1)
   5283   _LT_LINKER_HARDCODE_LIBPATH($1)
   5284   LT_SYS_DLOPEN_SELF
   5285   _LT_CMD_STRIPLIB
   5286 
   5287   # Report which library types will actually be built
   5288   AC_MSG_CHECKING([if libtool supports shared libraries])
   5289   AC_MSG_RESULT([$can_build_shared])
   5290 
   5291   AC_MSG_CHECKING([whether to build shared libraries])
   5292   test "$can_build_shared" = "no" && enable_shared=no
   5293 
   5294   # On AIX, shared libraries and static libraries use the same namespace, and
   5295   # are all built from PIC.
   5296   case $host_os in
   5297   aix3*)
   5298     test "$enable_shared" = yes && enable_static=no
   5299     if test -n "$RANLIB"; then
   5300       archive_cmds="$archive_cmds~\$RANLIB \$lib"
   5301       postinstall_cmds='$RANLIB $lib'
   5302     fi
   5303     ;;
   5304 
   5305   aix[[4-9]]*)
   5306     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   5307       test "$enable_shared" = yes && enable_static=no
   5308     fi
   5309     ;;
   5310   esac
   5311   AC_MSG_RESULT([$enable_shared])
   5312 
   5313   AC_MSG_CHECKING([whether to build static libraries])
   5314   # Make sure either enable_shared or enable_static is yes.
   5315   test "$enable_shared" = yes || enable_static=yes
   5316   AC_MSG_RESULT([$enable_static])
   5317 
   5318   _LT_CONFIG($1)
   5319 fi
   5320 AC_LANG_POP
   5321 CC="$lt_save_CC"
   5322 ])# _LT_LANG_C_CONFIG
   5323 
   5324 
   5325 # _LT_PROG_CXX
   5326 # ------------
   5327 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
   5328 # compiler, we have our own version here.
   5329 m4_defun([_LT_PROG_CXX],
   5330 [
   5331 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
   5332 AC_PROG_CXX
   5333 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
   5334     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
   5335     (test "X$CXX" != "Xg++"))) ; then
   5336   AC_PROG_CXXCPP
   5337 else
   5338   _lt_caught_CXX_error=yes
   5339 fi
   5340 popdef([AC_MSG_ERROR])
   5341 ])# _LT_PROG_CXX
   5342 
   5343 dnl aclocal-1.4 backwards compatibility:
   5344 dnl AC_DEFUN([_LT_PROG_CXX], [])
   5345 
   5346 
   5347 # _LT_LANG_CXX_CONFIG([TAG])
   5348 # --------------------------
   5349 # Ensure that the configuration variables for a C++ compiler are suitably
   5350 # defined.  These variables are subsequently used by _LT_CONFIG to write
   5351 # the compiler configuration to `libtool'.
   5352 m4_defun([_LT_LANG_CXX_CONFIG],
   5353 [AC_REQUIRE([_LT_PROG_CXX])dnl
   5354 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   5355 m4_require([_LT_DECL_EGREP])dnl
   5356 
   5357 AC_LANG_PUSH(C++)
   5358 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5359 _LT_TAGVAR(allow_undefined_flag, $1)=
   5360 _LT_TAGVAR(always_export_symbols, $1)=no
   5361 _LT_TAGVAR(archive_expsym_cmds, $1)=
   5362 _LT_TAGVAR(compiler_needs_object, $1)=no
   5363 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   5364 _LT_TAGVAR(hardcode_direct, $1)=no
   5365 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   5366 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5367 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   5368 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5369 _LT_TAGVAR(hardcode_minus_L, $1)=no
   5370 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5371 _LT_TAGVAR(hardcode_automatic, $1)=no
   5372 _LT_TAGVAR(inherit_rpath, $1)=no
   5373 _LT_TAGVAR(module_cmds, $1)=
   5374 _LT_TAGVAR(module_expsym_cmds, $1)=
   5375 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   5376 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   5377 _LT_TAGVAR(no_undefined_flag, $1)=
   5378 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5379 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   5380 
   5381 # Source file extension for C++ test sources.
   5382 ac_ext=cpp
   5383 
   5384 # Object file extension for compiled C++ test sources.
   5385 objext=o
   5386 _LT_TAGVAR(objext, $1)=$objext
   5387 
   5388 # No sense in running all these tests if we already determined that
   5389 # the CXX compiler isn't working.  Some variables (like enable_shared)
   5390 # are currently assumed to apply to all compilers on this platform,
   5391 # and will be corrupted by setting them based on a non-working compiler.
   5392 if test "$_lt_caught_CXX_error" != yes; then
   5393   # Code to be used in simple compile tests
   5394   lt_simple_compile_test_code="int some_variable = 0;"
   5395 
   5396   # Code to be used in simple link tests
   5397   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
   5398 
   5399   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   5400   _LT_TAG_COMPILER
   5401 
   5402   # save warnings/boilerplate of simple test code
   5403   _LT_COMPILER_BOILERPLATE
   5404   _LT_LINKER_BOILERPLATE
   5405 
   5406   # Allow CC to be a program name with arguments.
   5407   lt_save_CC=$CC
   5408   lt_save_LD=$LD
   5409   lt_save_GCC=$GCC
   5410   GCC=$GXX
   5411   lt_save_with_gnu_ld=$with_gnu_ld
   5412   lt_save_path_LD=$lt_cv_path_LD
   5413   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
   5414     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
   5415   else
   5416     $as_unset lt_cv_prog_gnu_ld
   5417   fi
   5418   if test -n "${lt_cv_path_LDCXX+set}"; then
   5419     lt_cv_path_LD=$lt_cv_path_LDCXX
   5420   else
   5421     $as_unset lt_cv_path_LD
   5422   fi
   5423   test -z "${LDCXX+set}" || LD=$LDCXX
   5424   CC=${CXX-"c++"}
   5425   compiler=$CC
   5426   _LT_TAGVAR(compiler, $1)=$CC
   5427   _LT_CC_BASENAME([$compiler])
   5428 
   5429   if test -n "$compiler"; then
   5430     # We don't want -fno-exception when compiling C++ code, so set the
   5431     # no_builtin_flag separately
   5432     if test "$GXX" = yes; then
   5433       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   5434     else
   5435       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   5436     fi
   5437 
   5438     if test "$GXX" = yes; then
   5439       # Set up default GNU C++ configuration
   5440 
   5441       LT_PATH_LD
   5442 
   5443       # Check if GNU C++ uses GNU ld as the underlying linker, since the
   5444       # archiving commands below assume that GNU ld is being used.
   5445       if test "$with_gnu_ld" = yes; then
   5446         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5447         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   5448 
   5449         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5450         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5451 
   5452         # If archive_cmds runs LD, not CC, wlarc should be empty
   5453         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
   5454         #     investigate it a little bit more. (MM)
   5455         wlarc='${wl}'
   5456 
   5457         # ancient GNU ld didn't support --whole-archive et. al.
   5458         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
   5459 	  $GREP 'no-whole-archive' > /dev/null; then
   5460           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   5461         else
   5462           _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5463         fi
   5464       else
   5465         with_gnu_ld=no
   5466         wlarc=
   5467 
   5468         # A generic and very simple default shared library creation
   5469         # command for GNU C++ for the case where it uses the native
   5470         # linker, instead of GNU ld.  If possible, this setting should
   5471         # overridden to take advantage of the native linker features on
   5472         # the platform it is being used on.
   5473         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   5474       fi
   5475 
   5476       # Commands to make compiler produce verbose output that lists
   5477       # what "hidden" libraries, object files and flags are used when
   5478       # linking a shared library.
   5479       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
   5480 
   5481     else
   5482       GXX=no
   5483       with_gnu_ld=no
   5484       wlarc=
   5485     fi
   5486 
   5487     # PORTME: fill in a description of your system's C++ link characteristics
   5488     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   5489     _LT_TAGVAR(ld_shlibs, $1)=yes
   5490     case $host_os in
   5491       aix3*)
   5492         # FIXME: insert proper C++ library support
   5493         _LT_TAGVAR(ld_shlibs, $1)=no
   5494         ;;
   5495       aix[[4-9]]*)
   5496         if test "$host_cpu" = ia64; then
   5497           # On IA64, the linker does run time linking by default, so we don't
   5498           # have to do anything special.
   5499           aix_use_runtimelinking=no
   5500           exp_sym_flag='-Bexport'
   5501           no_entry_flag=""
   5502         else
   5503           aix_use_runtimelinking=no
   5504 
   5505           # Test if we are trying to use run time linking or normal
   5506           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
   5507           # need to do runtime linking.
   5508           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   5509 	    for ld_flag in $LDFLAGS; do
   5510 	      case $ld_flag in
   5511 	      *-brtl*)
   5512 	        aix_use_runtimelinking=yes
   5513 	        break
   5514 	        ;;
   5515 	      esac
   5516 	    done
   5517 	    ;;
   5518           esac
   5519 
   5520           exp_sym_flag='-bexport'
   5521           no_entry_flag='-bnoentry'
   5522         fi
   5523 
   5524         # When large executables or shared objects are built, AIX ld can
   5525         # have problems creating the table of contents.  If linking a library
   5526         # or program results in "error TOC overflow" add -mminimal-toc to
   5527         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   5528         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   5529 
   5530         _LT_TAGVAR(archive_cmds, $1)=''
   5531         _LT_TAGVAR(hardcode_direct, $1)=yes
   5532         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5533         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5534         _LT_TAGVAR(link_all_deplibs, $1)=yes
   5535         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
   5536 
   5537         if test "$GXX" = yes; then
   5538           case $host_os in aix4.[[012]]|aix4.[[012]].*)
   5539           # We only want to do this on AIX 4.2 and lower, the check
   5540           # below for broken collect2 doesn't work under 4.3+
   5541 	  collect2name=`${CC} -print-prog-name=collect2`
   5542 	  if test -f "$collect2name" &&
   5543 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   5544 	  then
   5545 	    # We have reworked collect2
   5546 	    :
   5547 	  else
   5548 	    # We have old collect2
   5549 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
   5550 	    # It fails to find uninstalled libraries when the uninstalled
   5551 	    # path is not listed in the libpath.  Setting hardcode_minus_L
   5552 	    # to unsupported forces relinking
   5553 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5554 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5555 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5556 	  fi
   5557           esac
   5558           shared_flag='-shared'
   5559 	  if test "$aix_use_runtimelinking" = yes; then
   5560 	    shared_flag="$shared_flag "'${wl}-G'
   5561 	  fi
   5562         else
   5563           # not using gcc
   5564           if test "$host_cpu" = ia64; then
   5565 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   5566 	  # chokes on -Wl,-G. The following line is correct:
   5567 	  shared_flag='-G'
   5568           else
   5569 	    if test "$aix_use_runtimelinking" = yes; then
   5570 	      shared_flag='${wl}-G'
   5571 	    else
   5572 	      shared_flag='${wl}-bM:SRE'
   5573 	    fi
   5574           fi
   5575         fi
   5576 
   5577         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
   5578         # It seems that -bexpall does not export symbols beginning with
   5579         # underscore (_), so it is better to generate a list of symbols to
   5580 	# export.
   5581         _LT_TAGVAR(always_export_symbols, $1)=yes
   5582         if test "$aix_use_runtimelinking" = yes; then
   5583           # Warning - without using the other runtime loading flags (-brtl),
   5584           # -berok will link without error, but may produce a broken library.
   5585           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   5586           # Determine the default libpath from the value encoded in an empty
   5587           # executable.
   5588           _LT_SYS_MODULE_PATH_AIX
   5589           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5590 
   5591           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then $ECHO "X${wl}${allow_undefined_flag}" | $Xsed; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
   5592         else
   5593           if test "$host_cpu" = ia64; then
   5594 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   5595 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   5596 	    _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
   5597           else
   5598 	    # Determine the default libpath from the value encoded in an
   5599 	    # empty executable.
   5600 	    _LT_SYS_MODULE_PATH_AIX
   5601 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5602 	    # Warning - without using the other run time loading flags,
   5603 	    # -berok will link without error, but may produce a broken library.
   5604 	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   5605 	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   5606 	    # Exported symbols can be pulled into shared objects from archives
   5607 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   5608 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5609 	    # This is similar to how AIX traditionally builds its shared
   5610 	    # libraries.
   5611 	    _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
   5612           fi
   5613         fi
   5614         ;;
   5615 
   5616       beos*)
   5617 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5618 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5619 	  # Joseph Beckenbach <jrb3 (at] best.com> says some releases of gcc
   5620 	  # support --undefined.  This deserves some investigation.  FIXME
   5621 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5622 	else
   5623 	  _LT_TAGVAR(ld_shlibs, $1)=no
   5624 	fi
   5625 	;;
   5626 
   5627       chorus*)
   5628         case $cc_basename in
   5629           *)
   5630 	  # FIXME: insert proper C++ library support
   5631 	  _LT_TAGVAR(ld_shlibs, $1)=no
   5632 	  ;;
   5633         esac
   5634         ;;
   5635 
   5636       cygwin* | mingw* | pw32* | cegcc*)
   5637         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   5638         # as there is no search path for DLLs.
   5639         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5640         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5641         _LT_TAGVAR(always_export_symbols, $1)=no
   5642         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5643 
   5644         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   5645           _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5646           # If the export-symbols file already is a .def file (1st line
   5647           # is EXPORTS), use it as is; otherwise, prepend...
   5648           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   5649 	    cp $export_symbols $output_objdir/$soname.def;
   5650           else
   5651 	    echo EXPORTS > $output_objdir/$soname.def;
   5652 	    cat $export_symbols >> $output_objdir/$soname.def;
   5653           fi~
   5654           $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5655         else
   5656           _LT_TAGVAR(ld_shlibs, $1)=no
   5657         fi
   5658         ;;
   5659       darwin* | rhapsody*)
   5660         _LT_DARWIN_LINKER_FEATURES($1)
   5661 	;;
   5662 
   5663       dgux*)
   5664         case $cc_basename in
   5665           ec++*)
   5666 	    # FIXME: insert proper C++ library support
   5667 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5668 	    ;;
   5669           ghcx*)
   5670 	    # Green Hills C++ Compiler
   5671 	    # FIXME: insert proper C++ library support
   5672 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5673 	    ;;
   5674           *)
   5675 	    # FIXME: insert proper C++ library support
   5676 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5677 	    ;;
   5678         esac
   5679         ;;
   5680 
   5681       freebsd[[12]]*)
   5682         # C++ shared libraries reported to be fairly broken before
   5683 	# switch to ELF
   5684         _LT_TAGVAR(ld_shlibs, $1)=no
   5685         ;;
   5686 
   5687       freebsd-elf*)
   5688         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5689         ;;
   5690 
   5691       freebsd* | dragonfly*)
   5692         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
   5693         # conventions
   5694         _LT_TAGVAR(ld_shlibs, $1)=yes
   5695         ;;
   5696 
   5697       gnu*)
   5698         ;;
   5699 
   5700       hpux9*)
   5701         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5702         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5703         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5704         _LT_TAGVAR(hardcode_direct, $1)=yes
   5705         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   5706 				             # but as the default
   5707 				             # location of the library.
   5708 
   5709         case $cc_basename in
   5710           CC*)
   5711             # FIXME: insert proper C++ library support
   5712             _LT_TAGVAR(ld_shlibs, $1)=no
   5713             ;;
   5714           aCC*)
   5715             _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
   5716             # Commands to make compiler produce verbose output that lists
   5717             # what "hidden" libraries, object files and flags are used when
   5718             # linking a shared library.
   5719             #
   5720             # There doesn't appear to be a way to prevent this compiler from
   5721             # explicitly linking system object files so we need to strip them
   5722             # from the output so that they don't get included in the library
   5723             # dependencies.
   5724             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
   5725             ;;
   5726           *)
   5727             if test "$GXX" = yes; then
   5728               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
   5729             else
   5730               # FIXME: insert proper C++ library support
   5731               _LT_TAGVAR(ld_shlibs, $1)=no
   5732             fi
   5733             ;;
   5734         esac
   5735         ;;
   5736 
   5737       hpux10*|hpux11*)
   5738         if test $with_gnu_ld = no; then
   5739 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5740 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5741 
   5742           case $host_cpu in
   5743             hppa*64*|ia64*)
   5744               ;;
   5745             *)
   5746 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5747               ;;
   5748           esac
   5749         fi
   5750         case $host_cpu in
   5751           hppa*64*|ia64*)
   5752             _LT_TAGVAR(hardcode_direct, $1)=no
   5753             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5754             ;;
   5755           *)
   5756             _LT_TAGVAR(hardcode_direct, $1)=yes
   5757             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5758             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   5759 					         # but as the default
   5760 					         # location of the library.
   5761             ;;
   5762         esac
   5763 
   5764         case $cc_basename in
   5765           CC*)
   5766 	    # FIXME: insert proper C++ library support
   5767 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5768 	    ;;
   5769           aCC*)
   5770 	    case $host_cpu in
   5771 	      hppa*64*)
   5772 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5773 	        ;;
   5774 	      ia64*)
   5775 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5776 	        ;;
   5777 	      *)
   5778 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5779 	        ;;
   5780 	    esac
   5781 	    # Commands to make compiler produce verbose output that lists
   5782 	    # what "hidden" libraries, object files and flags are used when
   5783 	    # linking a shared library.
   5784 	    #
   5785 	    # There doesn't appear to be a way to prevent this compiler from
   5786 	    # explicitly linking system object files so we need to strip them
   5787 	    # from the output so that they don't get included in the library
   5788 	    # dependencies.
   5789 	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
   5790 	    ;;
   5791           *)
   5792 	    if test "$GXX" = yes; then
   5793 	      if test $with_gnu_ld = no; then
   5794 	        case $host_cpu in
   5795 	          hppa*64*)
   5796 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5797 	            ;;
   5798 	          ia64*)
   5799 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5800 	            ;;
   5801 	          *)
   5802 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5803 	            ;;
   5804 	        esac
   5805 	      fi
   5806 	    else
   5807 	      # FIXME: insert proper C++ library support
   5808 	      _LT_TAGVAR(ld_shlibs, $1)=no
   5809 	    fi
   5810 	    ;;
   5811         esac
   5812         ;;
   5813 
   5814       interix[[3-9]]*)
   5815 	_LT_TAGVAR(hardcode_direct, $1)=no
   5816 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5817 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5818 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5819 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   5820 	# Instead, shared libraries are loaded at an image base (0x10000000 by
   5821 	# default) and relocated if they conflict, which is a slow very memory
   5822 	# consuming and fragmenting process.  To avoid this, we pick a random,
   5823 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   5824 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   5825 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5826 	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5827 	;;
   5828       irix5* | irix6*)
   5829         case $cc_basename in
   5830           CC*)
   5831 	    # SGI C++
   5832 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   5833 
   5834 	    # Archives containing C++ object files must be created using
   5835 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
   5836 	    # necessary to make sure instantiated templates are included
   5837 	    # in the archive.
   5838 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
   5839 	    ;;
   5840           *)
   5841 	    if test "$GXX" = yes; then
   5842 	      if test "$with_gnu_ld" = no; then
   5843 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   5844 	      else
   5845 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` -o $lib'
   5846 	      fi
   5847 	    fi
   5848 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   5849 	    ;;
   5850         esac
   5851         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5852         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5853         _LT_TAGVAR(inherit_rpath, $1)=yes
   5854         ;;
   5855 
   5856       linux* | k*bsd*-gnu)
   5857         case $cc_basename in
   5858           KCC*)
   5859 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   5860 
   5861 	    # KCC will only create a shared library if the output file
   5862 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   5863 	    # to its proper name (with version) after linking.
   5864 	    _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
   5865 	    _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
   5866 	    # Commands to make compiler produce verbose output that lists
   5867 	    # what "hidden" libraries, object files and flags are used when
   5868 	    # linking a shared library.
   5869 	    #
   5870 	    # There doesn't appear to be a way to prevent this compiler from
   5871 	    # explicitly linking system object files so we need to strip them
   5872 	    # from the output so that they don't get included in the library
   5873 	    # dependencies.
   5874 	    output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
   5875 
   5876 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5877 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5878 
   5879 	    # Archives containing C++ object files must be created using
   5880 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
   5881 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   5882 	    ;;
   5883 	  icpc* | ecpc* )
   5884 	    # Intel C++
   5885 	    with_gnu_ld=yes
   5886 	    # version 8.0 and above of icpc choke on multiply defined symbols
   5887 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
   5888 	    # earlier do not add the objects themselves.
   5889 	    case `$CC -V 2>&1` in
   5890 	      *"Version 7."*)
   5891 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5892 		_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   5893 		;;
   5894 	      *)  # Version 8.0 or newer
   5895 	        tmp_idyn=
   5896 	        case $host_cpu in
   5897 		  ia64*) tmp_idyn=' -i_dynamic';;
   5898 		esac
   5899 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5900 		_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
   5901 		;;
   5902 	    esac
   5903 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5904 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5905 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5906 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
   5907 	    ;;
   5908           pgCC* | pgcpp*)
   5909             # Portland Group C++ compiler
   5910 	    case `$CC -V` in
   5911 	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
   5912 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
   5913 		rm -rf $tpldir~
   5914 		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
   5915 		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
   5916 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
   5917 		rm -rf $tpldir~
   5918 		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
   5919 		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
   5920 		$RANLIB $oldlib'
   5921 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
   5922 		rm -rf $tpldir~
   5923 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   5924 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
   5925 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
   5926 		rm -rf $tpldir~
   5927 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   5928 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
   5929 	      ;;
   5930 	    *) # Version 6 will use weak symbols
   5931 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
   5932 	      _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
   5933 	      ;;
   5934 	    esac
   5935 
   5936 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
   5937 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5938 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
   5939             ;;
   5940 	  cxx*)
   5941 	    # Compaq C++
   5942 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5943 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
   5944 
   5945 	    runpath_var=LD_RUN_PATH
   5946 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   5947 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5948 
   5949 	    # Commands to make compiler produce verbose output that lists
   5950 	    # what "hidden" libraries, object files and flags are used when
   5951 	    # linking a shared library.
   5952 	    #
   5953 	    # There doesn't appear to be a way to prevent this compiler from
   5954 	    # explicitly linking system object files so we need to strip them
   5955 	    # from the output so that they don't get included in the library
   5956 	    # dependencies.
   5957 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
   5958 	    ;;
   5959 	  xl*)
   5960 	    # IBM XL 8.0 on PPC, with GNU ld
   5961 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5962 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5963 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5964 	    if test "x$supports_anon_versioning" = xyes; then
   5965 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5966 		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5967 		echo "local: *; };" >> $output_objdir/$libname.ver~
   5968 		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
   5969 	    fi
   5970 	    ;;
   5971 	  *)
   5972 	    case `$CC -V 2>&1 | sed 5q` in
   5973 	    *Sun\ C*)
   5974 	      # Sun C++ 5.9
   5975 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   5976 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5977 	      _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
   5978 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5979 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
   5980 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
   5981 
   5982 	      # Not sure whether something based on
   5983 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
   5984 	      # would be better.
   5985 	      output_verbose_link_cmd='echo'
   5986 
   5987 	      # Archives containing C++ object files must be created using
   5988 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   5989 	      # necessary to make sure instantiated templates are included
   5990 	      # in the archive.
   5991 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   5992 	      ;;
   5993 	    esac
   5994 	    ;;
   5995 	esac
   5996 	;;
   5997 
   5998       lynxos*)
   5999         # FIXME: insert proper C++ library support
   6000 	_LT_TAGVAR(ld_shlibs, $1)=no
   6001 	;;
   6002 
   6003       m88k*)
   6004         # FIXME: insert proper C++ library support
   6005         _LT_TAGVAR(ld_shlibs, $1)=no
   6006 	;;
   6007 
   6008       mvs*)
   6009         case $cc_basename in
   6010           cxx*)
   6011 	    # FIXME: insert proper C++ library support
   6012 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6013 	    ;;
   6014 	  *)
   6015 	    # FIXME: insert proper C++ library support
   6016 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6017 	    ;;
   6018 	esac
   6019 	;;
   6020 
   6021       netbsd*)
   6022         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   6023 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
   6024 	  wlarc=
   6025 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6026 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   6027 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6028 	fi
   6029 	# Workaround some broken pre-1.5 toolchains
   6030 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 |