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      1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
      2 #
      3 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
      4 #                 2006, 2007, 2008 Free Software Foundation, Inc.
      5 #   Written by Gordon Matzigkeit, 1996
      6 #
      7 # This file is free software; the Free Software Foundation gives
      8 # unlimited permission to copy and/or distribute it, with or without
      9 # modifications, as long as this notice is preserved.
     10 
     11 m4_define([_LT_COPYING], [dnl
     12 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
     13 #                 2006, 2007, 2008 Free Software Foundation, Inc.
     14 #   Written by Gordon Matzigkeit, 1996
     15 #
     16 #   This file is part of GNU Libtool.
     17 #
     18 # GNU Libtool is free software; you can redistribute it and/or
     19 # modify it under the terms of the GNU General Public License as
     20 # published by the Free Software Foundation; either version 2 of
     21 # the License, or (at your option) any later version.
     22 #
     23 # As a special exception to the GNU General Public License,
     24 # if you distribute this file as part of a program or library that
     25 # is built using GNU Libtool, you may include this file under the
     26 # same distribution terms that you use for the rest of that program.
     27 #
     28 # GNU Libtool is distributed in the hope that it will be useful,
     29 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     30 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     31 # GNU General Public License for more details.
     32 #
     33 # You should have received a copy of the GNU General Public License
     34 # along with GNU Libtool; see the file COPYING.  If not, a copy
     35 # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
     36 # obtained by writing to the Free Software Foundation, Inc.,
     37 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
     38 ])
     39 
     40 # serial 56 LT_INIT
     41 
     42 
     43 # LT_PREREQ(VERSION)
     44 # ------------------
     45 # Complain and exit if this libtool version is less that VERSION.
     46 m4_defun([LT_PREREQ],
     47 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
     48        [m4_default([$3],
     49 		   [m4_fatal([Libtool version $1 or higher is required],
     50 		             63)])],
     51        [$2])])
     52 
     53 
     54 # _LT_CHECK_BUILDDIR
     55 # ------------------
     56 # Complain if the absolute build directory name contains unusual characters
     57 m4_defun([_LT_CHECK_BUILDDIR],
     58 [case `pwd` in
     59   *\ * | *\	*)
     60     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
     61 esac
     62 ])
     63 
     64 
     65 # LT_INIT([OPTIONS])
     66 # ------------------
     67 AC_DEFUN([LT_INIT],
     68 [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
     69 AC_BEFORE([$0], [LT_LANG])dnl
     70 AC_BEFORE([$0], [LT_OUTPUT])dnl
     71 AC_BEFORE([$0], [LTDL_INIT])dnl
     72 m4_require([_LT_CHECK_BUILDDIR])dnl
     73 
     74 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
     75 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
     76 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
     77 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
     78 dnl unless we require an AC_DEFUNed macro:
     79 AC_REQUIRE([LTOPTIONS_VERSION])dnl
     80 AC_REQUIRE([LTSUGAR_VERSION])dnl
     81 AC_REQUIRE([LTVERSION_VERSION])dnl
     82 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
     83 m4_require([_LT_PROG_LTMAIN])dnl
     84 
     85 dnl Parse OPTIONS
     86 _LT_SET_OPTIONS([$0], [$1])
     87 
     88 # This can be used to rebuild libtool when needed
     89 LIBTOOL_DEPS="$ltmain"
     90 
     91 # Always use our own libtool.
     92 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
     93 AC_SUBST(LIBTOOL)dnl
     94 
     95 _LT_SETUP
     96 
     97 # Only expand once:
     98 m4_define([LT_INIT])
     99 ])# LT_INIT
    100 
    101 # Old names:
    102 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
    103 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
    104 dnl aclocal-1.4 backwards compatibility:
    105 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
    106 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
    107 
    108 
    109 # _LT_CC_BASENAME(CC)
    110 # -------------------
    111 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
    112 m4_defun([_LT_CC_BASENAME],
    113 [for cc_temp in $1""; do
    114   case $cc_temp in
    115     compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
    116     distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
    117     \-*) ;;
    118     *) break;;
    119   esac
    120 done
    121 cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
    122 ])
    123 
    124 
    125 # _LT_FILEUTILS_DEFAULTS
    126 # ----------------------
    127 # It is okay to use these file commands and assume they have been set
    128 # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
    129 m4_defun([_LT_FILEUTILS_DEFAULTS],
    130 [: ${CP="cp -f"}
    131 : ${MV="mv -f"}
    132 : ${RM="rm -f"}
    133 ])# _LT_FILEUTILS_DEFAULTS
    134 
    135 
    136 # _LT_SETUP
    137 # ---------
    138 m4_defun([_LT_SETUP],
    139 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
    140 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    141 _LT_DECL([], [host_alias], [0], [The host system])dnl
    142 _LT_DECL([], [host], [0])dnl
    143 _LT_DECL([], [host_os], [0])dnl
    144 dnl
    145 _LT_DECL([], [build_alias], [0], [The build system])dnl
    146 _LT_DECL([], [build], [0])dnl
    147 _LT_DECL([], [build_os], [0])dnl
    148 dnl
    149 AC_REQUIRE([AC_PROG_CC])dnl
    150 AC_REQUIRE([LT_PATH_LD])dnl
    151 AC_REQUIRE([LT_PATH_NM])dnl
    152 dnl
    153 AC_REQUIRE([AC_PROG_LN_S])dnl
    154 test -z "$LN_S" && LN_S="ln -s"
    155 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
    156 dnl
    157 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
    158 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
    159 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
    160 dnl
    161 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    162 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
    163 m4_require([_LT_CMD_RELOAD])dnl
    164 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
    165 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
    166 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
    167 
    168 _LT_CONFIG_LIBTOOL_INIT([
    169 # See if we are running on zsh, and set the options which allow our
    170 # commands through without removal of \ escapes INIT.
    171 if test -n "\${ZSH_VERSION+set}" ; then
    172    setopt NO_GLOB_SUBST
    173 fi
    174 ])
    175 if test -n "${ZSH_VERSION+set}" ; then
    176    setopt NO_GLOB_SUBST
    177 fi
    178 
    179 _LT_CHECK_OBJDIR
    180 
    181 m4_require([_LT_TAG_COMPILER])dnl
    182 _LT_PROG_ECHO_BACKSLASH
    183 
    184 case $host_os in
    185 aix3*)
    186   # AIX sometimes has problems with the GCC collect2 program.  For some
    187   # reason, if we set the COLLECT_NAMES environment variable, the problems
    188   # vanish in a puff of smoke.
    189   if test "X${COLLECT_NAMES+set}" != Xset; then
    190     COLLECT_NAMES=
    191     export COLLECT_NAMES
    192   fi
    193   ;;
    194 esac
    195 
    196 # Sed substitution that helps us do robust quoting.  It backslashifies
    197 # metacharacters that are still active within double-quoted strings.
    198 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
    199 
    200 # Same as above, but do not quote variable references.
    201 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
    202 
    203 # Sed substitution to delay expansion of an escaped shell variable in a
    204 # double_quote_subst'ed string.
    205 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
    206 
    207 # Sed substitution to delay expansion of an escaped single quote.
    208 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
    209 
    210 # Sed substitution to avoid accidental globbing in evaled expressions
    211 no_glob_subst='s/\*/\\\*/g'
    212 
    213 # Global variables:
    214 ofile=libtool
    215 can_build_shared=yes
    216 
    217 # All known linkers require a `.a' archive for static linking (except MSVC,
    218 # which needs '.lib').
    219 libext=a
    220 
    221 with_gnu_ld="$lt_cv_prog_gnu_ld"
    222 
    223 old_CC="$CC"
    224 old_CFLAGS="$CFLAGS"
    225 
    226 # Set sane defaults for various variables
    227 test -z "$CC" && CC=cc
    228 test -z "$LTCC" && LTCC=$CC
    229 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
    230 test -z "$LD" && LD=ld
    231 test -z "$ac_objext" && ac_objext=o
    232 
    233 _LT_CC_BASENAME([$compiler])
    234 
    235 # Only perform the check for file, if the check method requires it
    236 test -z "$MAGIC_CMD" && MAGIC_CMD=file
    237 case $deplibs_check_method in
    238 file_magic*)
    239   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    240     _LT_PATH_MAGIC
    241   fi
    242   ;;
    243 esac
    244 
    245 # Use C for the default configuration in the libtool script
    246 LT_SUPPORTED_TAG([CC])
    247 _LT_LANG_C_CONFIG
    248 _LT_LANG_DEFAULT_CONFIG
    249 _LT_CONFIG_COMMANDS
    250 ])# _LT_SETUP
    251 
    252 
    253 # _LT_PROG_LTMAIN
    254 # ---------------
    255 # Note that this code is called both from `configure', and `config.status'
    256 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
    257 # `config.status' has no value for ac_aux_dir unless we are using Automake,
    258 # so we pass a copy along to make sure it has a sensible value anyway.
    259 m4_defun([_LT_PROG_LTMAIN],
    260 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
    261 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
    262 ltmain="$ac_aux_dir/ltmain.sh"
    263 ])# _LT_PROG_LTMAIN
    264 
    265 
    266 ## ------------------------------------- ##
    267 ## Accumulate code for creating libtool. ##
    268 ## ------------------------------------- ##
    269 
    270 # So that we can recreate a full libtool script including additional
    271 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
    272 # in macros and then make a single call at the end using the `libtool'
    273 # label.
    274 
    275 
    276 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
    277 # ----------------------------------------
    278 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    279 m4_define([_LT_CONFIG_LIBTOOL_INIT],
    280 [m4_ifval([$1],
    281           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
    282                      [$1
    283 ])])])
    284 
    285 # Initialize.
    286 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
    287 
    288 
    289 # _LT_CONFIG_LIBTOOL([COMMANDS])
    290 # ------------------------------
    291 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    292 m4_define([_LT_CONFIG_LIBTOOL],
    293 [m4_ifval([$1],
    294           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
    295                      [$1
    296 ])])])
    297 
    298 # Initialize.
    299 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
    300 
    301 
    302 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
    303 # -----------------------------------------------------
    304 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
    305 [_LT_CONFIG_LIBTOOL([$1])
    306 _LT_CONFIG_LIBTOOL_INIT([$2])
    307 ])
    308 
    309 
    310 # _LT_FORMAT_COMMENT([COMMENT])
    311 # -----------------------------
    312 # Add leading comment marks to the start of each line, and a trailing
    313 # full-stop to the whole comment if one is not present already.
    314 m4_define([_LT_FORMAT_COMMENT],
    315 [m4_ifval([$1], [
    316 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
    317               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
    318 )])
    319 
    320 
    321 
    322 ## ------------------------ ##
    323 ## FIXME: Eliminate VARNAME ##
    324 ## ------------------------ ##
    325 
    326 
    327 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
    328 # -------------------------------------------------------------------
    329 # CONFIGNAME is the name given to the value in the libtool script.
    330 # VARNAME is the (base) name used in the configure script.
    331 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
    332 # VARNAME.  Any other value will be used directly.
    333 m4_define([_LT_DECL],
    334 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
    335     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
    336 	[m4_ifval([$1], [$1], [$2])])
    337     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
    338     m4_ifval([$4],
    339 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
    340     lt_dict_add_subkey([lt_decl_dict], [$2],
    341 	[tagged?], [m4_ifval([$5], [yes], [no])])])
    342 ])
    343 
    344 
    345 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
    346 # --------------------------------------------------------
    347 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
    348 
    349 
    350 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
    351 # ------------------------------------------------
    352 m4_define([lt_decl_tag_varnames],
    353 [_lt_decl_filter([tagged?], [yes], $@)])
    354 
    355 
    356 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
    357 # ---------------------------------------------------------
    358 m4_define([_lt_decl_filter],
    359 [m4_case([$#],
    360   [0], [m4_fatal([$0: too few arguments: $#])],
    361   [1], [m4_fatal([$0: too few arguments: $#: $1])],
    362   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
    363   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
    364   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
    365 ])
    366 
    367 
    368 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
    369 # --------------------------------------------------
    370 m4_define([lt_decl_quote_varnames],
    371 [_lt_decl_filter([value], [1], $@)])
    372 
    373 
    374 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
    375 # ---------------------------------------------------
    376 m4_define([lt_decl_dquote_varnames],
    377 [_lt_decl_filter([value], [2], $@)])
    378 
    379 
    380 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
    381 # ---------------------------------------------------
    382 m4_define([lt_decl_varnames_tagged],
    383 [m4_assert([$# <= 2])dnl
    384 _$0(m4_quote(m4_default([$1], [[, ]])),
    385     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
    386     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
    387 m4_define([_lt_decl_varnames_tagged],
    388 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
    389 
    390 
    391 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
    392 # ------------------------------------------------
    393 m4_define([lt_decl_all_varnames],
    394 [_$0(m4_quote(m4_default([$1], [[, ]])),
    395      m4_if([$2], [],
    396 	   m4_quote(lt_decl_varnames),
    397 	m4_quote(m4_shift($@))))[]dnl
    398 ])
    399 m4_define([_lt_decl_all_varnames],
    400 [lt_join($@, lt_decl_varnames_tagged([$1],
    401 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
    402 ])
    403 
    404 
    405 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
    406 # ------------------------------------
    407 # Quote a variable value, and forward it to `config.status' so that its
    408 # declaration there will have the same value as in `configure'.  VARNAME
    409 # must have a single quote delimited value for this to work.
    410 m4_define([_LT_CONFIG_STATUS_DECLARE],
    411 [$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`'])
    412 
    413 
    414 # _LT_CONFIG_STATUS_DECLARATIONS
    415 # ------------------------------
    416 # We delimit libtool config variables with single quotes, so when
    417 # we write them to config.status, we have to be sure to quote all
    418 # embedded single quotes properly.  In configure, this macro expands
    419 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
    420 #
    421 #    <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`'
    422 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
    423 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
    424     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
    425 
    426 
    427 # _LT_LIBTOOL_TAGS
    428 # ----------------
    429 # Output comment and list of tags supported by the script
    430 m4_defun([_LT_LIBTOOL_TAGS],
    431 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
    432 available_tags="_LT_TAGS"dnl
    433 ])
    434 
    435 
    436 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
    437 # -----------------------------------
    438 # Extract the dictionary values for VARNAME (optionally with TAG) and
    439 # expand to a commented shell variable setting:
    440 #
    441 #    # Some comment about what VAR is for.
    442 #    visible_name=$lt_internal_name
    443 m4_define([_LT_LIBTOOL_DECLARE],
    444 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
    445 					   [description])))[]dnl
    446 m4_pushdef([_libtool_name],
    447     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
    448 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
    449     [0], [_libtool_name=[$]$1],
    450     [1], [_libtool_name=$lt_[]$1],
    451     [2], [_libtool_name=$lt_[]$1],
    452     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
    453 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
    454 ])
    455 
    456 
    457 # _LT_LIBTOOL_CONFIG_VARS
    458 # -----------------------
    459 # Produce commented declarations of non-tagged libtool config variables
    460 # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
    461 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
    462 # section) are produced by _LT_LIBTOOL_TAG_VARS.
    463 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
    464 [m4_foreach([_lt_var],
    465     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
    466     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
    467 
    468 
    469 # _LT_LIBTOOL_TAG_VARS(TAG)
    470 # -------------------------
    471 m4_define([_LT_LIBTOOL_TAG_VARS],
    472 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
    473     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
    474 
    475 
    476 # _LT_TAGVAR(VARNAME, [TAGNAME])
    477 # ------------------------------
    478 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
    479 
    480 
    481 # _LT_CONFIG_COMMANDS
    482 # -------------------
    483 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
    484 # variables for single and double quote escaping we saved from calls
    485 # to _LT_DECL, we can put quote escaped variables declarations
    486 # into `config.status', and then the shell code to quote escape them in
    487 # for loops in `config.status'.  Finally, any additional code accumulated
    488 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
    489 m4_defun([_LT_CONFIG_COMMANDS],
    490 [AC_PROVIDE_IFELSE([LT_OUTPUT],
    491 	dnl If the libtool generation code has been placed in $CONFIG_LT,
    492 	dnl instead of duplicating it all over again into config.status,
    493 	dnl then we will have config.status run $CONFIG_LT later, so it
    494 	dnl needs to know what name is stored there:
    495         [AC_CONFIG_COMMANDS([libtool],
    496             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
    497     dnl If the libtool generation code is destined for config.status,
    498     dnl expand the accumulated commands and init code now:
    499     [AC_CONFIG_COMMANDS([libtool],
    500         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
    501 ])#_LT_CONFIG_COMMANDS
    502 
    503 
    504 # Initialize.
    505 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
    506 [
    507 
    508 # The HP-UX ksh and POSIX shell print the target directory to stdout
    509 # if CDPATH is set.
    510 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    511 
    512 sed_quote_subst='$sed_quote_subst'
    513 double_quote_subst='$double_quote_subst'
    514 delay_variable_subst='$delay_variable_subst'
    515 _LT_CONFIG_STATUS_DECLARATIONS
    516 LTCC='$LTCC'
    517 LTCFLAGS='$LTCFLAGS'
    518 compiler='$compiler_DEFAULT'
    519 
    520 # Quote evaled strings.
    521 for var in lt_decl_all_varnames([[ \
    522 ]], lt_decl_quote_varnames); do
    523     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
    524     *[[\\\\\\\`\\"\\\$]]*)
    525       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
    526       ;;
    527     *)
    528       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    529       ;;
    530     esac
    531 done
    532 
    533 # Double-quote double-evaled strings.
    534 for var in lt_decl_all_varnames([[ \
    535 ]], lt_decl_dquote_varnames); do
    536     case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in
    537     *[[\\\\\\\`\\"\\\$]]*)
    538       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
    539       ;;
    540     *)
    541       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    542       ;;
    543     esac
    544 done
    545 
    546 # Fix-up fallback echo if it was mangled by the above quoting rules.
    547 case \$lt_ECHO in
    548 *'\\\[$]0 --fallback-echo"')dnl "
    549   lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\`
    550   ;;
    551 esac
    552 
    553 _LT_OUTPUT_LIBTOOL_INIT
    554 ])
    555 
    556 
    557 # LT_OUTPUT
    558 # ---------
    559 # This macro allows early generation of the libtool script (before
    560 # AC_OUTPUT is called), incase it is used in configure for compilation
    561 # tests.
    562 AC_DEFUN([LT_OUTPUT],
    563 [: ${CONFIG_LT=./config.lt}
    564 AC_MSG_NOTICE([creating $CONFIG_LT])
    565 cat >"$CONFIG_LT" <<_LTEOF
    566 #! $SHELL
    567 # Generated by $as_me.
    568 # Run this file to recreate a libtool stub with the current configuration.
    569 
    570 lt_cl_silent=false
    571 SHELL=\${CONFIG_SHELL-$SHELL}
    572 _LTEOF
    573 
    574 cat >>"$CONFIG_LT" <<\_LTEOF
    575 AS_SHELL_SANITIZE
    576 _AS_PREPARE
    577 
    578 exec AS_MESSAGE_FD>&1
    579 exec AS_MESSAGE_LOG_FD>>config.log
    580 {
    581   echo
    582   AS_BOX([Running $as_me.])
    583 } >&AS_MESSAGE_LOG_FD
    584 
    585 lt_cl_help="\
    586 \`$as_me' creates a local libtool stub from the current configuration,
    587 for use in further configure time tests before the real libtool is
    588 generated.
    589 
    590 Usage: $[0] [[OPTIONS]]
    591 
    592   -h, --help      print this help, then exit
    593   -V, --version   print version number, then exit
    594   -q, --quiet     do not print progress messages
    595   -d, --debug     don't remove temporary files
    596 
    597 Report bugs to <bug-libtool (a] gnu.org>."
    598 
    599 lt_cl_version="\
    600 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
    601 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
    602 configured by $[0], generated by m4_PACKAGE_STRING.
    603 
    604 Copyright (C) 2008 Free Software Foundation, Inc.
    605 This config.lt script is free software; the Free Software Foundation
    606 gives unlimited permision to copy, distribute and modify it."
    607 
    608 while test $[#] != 0
    609 do
    610   case $[1] in
    611     --version | --v* | -V )
    612       echo "$lt_cl_version"; exit 0 ;;
    613     --help | --h* | -h )
    614       echo "$lt_cl_help"; exit 0 ;;
    615     --debug | --d* | -d )
    616       debug=: ;;
    617     --quiet | --q* | --silent | --s* | -q )
    618       lt_cl_silent=: ;;
    619 
    620     -*) AC_MSG_ERROR([unrecognized option: $[1]
    621 Try \`$[0] --help' for more information.]) ;;
    622 
    623     *) AC_MSG_ERROR([unrecognized argument: $[1]
    624 Try \`$[0] --help' for more information.]) ;;
    625   esac
    626   shift
    627 done
    628 
    629 if $lt_cl_silent; then
    630   exec AS_MESSAGE_FD>/dev/null
    631 fi
    632 _LTEOF
    633 
    634 cat >>"$CONFIG_LT" <<_LTEOF
    635 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
    636 _LTEOF
    637 
    638 cat >>"$CONFIG_LT" <<\_LTEOF
    639 AC_MSG_NOTICE([creating $ofile])
    640 _LT_OUTPUT_LIBTOOL_COMMANDS
    641 AS_EXIT(0)
    642 _LTEOF
    643 chmod +x "$CONFIG_LT"
    644 
    645 # configure is writing to config.log, but config.lt does its own redirection,
    646 # appending to config.log, which fails on DOS, as config.log is still kept
    647 # open by configure.  Here we exec the FD to /dev/null, effectively closing
    648 # config.log, so it can be properly (re)opened and appended to by config.lt.
    649 if test "$no_create" != yes; then
    650   lt_cl_success=:
    651   test "$silent" = yes &&
    652     lt_config_lt_args="$lt_config_lt_args --quiet"
    653   exec AS_MESSAGE_LOG_FD>/dev/null
    654   $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
    655   exec AS_MESSAGE_LOG_FD>>config.log
    656   $lt_cl_success || AS_EXIT(1)
    657 fi
    658 ])# LT_OUTPUT
    659 
    660 
    661 # _LT_CONFIG(TAG)
    662 # ---------------
    663 # If TAG is the built-in tag, create an initial libtool script with a
    664 # default configuration from the untagged config vars.  Otherwise add code
    665 # to config.status for appending the configuration named by TAG from the
    666 # matching tagged config vars.
    667 m4_defun([_LT_CONFIG],
    668 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    669 _LT_CONFIG_SAVE_COMMANDS([
    670   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
    671   m4_if(_LT_TAG, [C], [
    672     # See if we are running on zsh, and set the options which allow our
    673     # commands through without removal of \ escapes.
    674     if test -n "${ZSH_VERSION+set}" ; then
    675       setopt NO_GLOB_SUBST
    676     fi
    677 
    678     cfgfile="${ofile}T"
    679     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
    680     $RM "$cfgfile"
    681 
    682     cat <<_LT_EOF >> "$cfgfile"
    683 #! $SHELL
    684 
    685 # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
    686 # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
    687 # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
    688 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
    689 #
    690 _LT_COPYING
    691 _LT_LIBTOOL_TAGS
    692 
    693 # ### BEGIN LIBTOOL CONFIG
    694 _LT_LIBTOOL_CONFIG_VARS
    695 _LT_LIBTOOL_TAG_VARS
    696 # ### END LIBTOOL CONFIG
    697 
    698 _LT_EOF
    699 
    700   case $host_os in
    701   aix3*)
    702     cat <<\_LT_EOF >> "$cfgfile"
    703 # AIX sometimes has problems with the GCC collect2 program.  For some
    704 # reason, if we set the COLLECT_NAMES environment variable, the problems
    705 # vanish in a puff of smoke.
    706 if test "X${COLLECT_NAMES+set}" != Xset; then
    707   COLLECT_NAMES=
    708   export COLLECT_NAMES
    709 fi
    710 _LT_EOF
    711     ;;
    712   esac
    713 
    714   _LT_PROG_LTMAIN
    715 
    716   # We use sed instead of cat because bash on DJGPP gets confused if
    717   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
    718   # text mode, it properly converts lines to CR/LF.  This bash problem
    719   # is reportedly fixed, but why not run on old versions too?
    720   sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
    721     || (rm -f "$cfgfile"; exit 1)
    722 
    723   _LT_PROG_XSI_SHELLFNS
    724 
    725   sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
    726     || (rm -f "$cfgfile"; exit 1)
    727 
    728   mv -f "$cfgfile" "$ofile" ||
    729     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
    730   chmod +x "$ofile"
    731 ],
    732 [cat <<_LT_EOF >> "$ofile"
    733 
    734 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
    735 dnl in a comment (ie after a #).
    736 # ### BEGIN LIBTOOL TAG CONFIG: $1
    737 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
    738 # ### END LIBTOOL TAG CONFIG: $1
    739 _LT_EOF
    740 ])dnl /m4_if
    741 ],
    742 [m4_if([$1], [], [
    743     PACKAGE='$PACKAGE'
    744     VERSION='$VERSION'
    745     TIMESTAMP='$TIMESTAMP'
    746     RM='$RM'
    747     ofile='$ofile'], [])
    748 ])dnl /_LT_CONFIG_SAVE_COMMANDS
    749 ])# _LT_CONFIG
    750 
    751 
    752 # LT_SUPPORTED_TAG(TAG)
    753 # ---------------------
    754 # Trace this macro to discover what tags are supported by the libtool
    755 # --tag option, using:
    756 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
    757 AC_DEFUN([LT_SUPPORTED_TAG], [])
    758 
    759 
    760 # C support is built-in for now
    761 m4_define([_LT_LANG_C_enabled], [])
    762 m4_define([_LT_TAGS], [])
    763 
    764 
    765 # LT_LANG(LANG)
    766 # -------------
    767 # Enable libtool support for the given language if not already enabled.
    768 AC_DEFUN([LT_LANG],
    769 [AC_BEFORE([$0], [LT_OUTPUT])dnl
    770 m4_case([$1],
    771   [C],			[_LT_LANG(C)],
    772   [C++],		[_LT_LANG(CXX)],
    773   [Java],		[_LT_LANG(GCJ)],
    774   [Fortran 77],		[_LT_LANG(F77)],
    775   [Fortran],		[_LT_LANG(FC)],
    776   [Windows Resource],	[_LT_LANG(RC)],
    777   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
    778     [_LT_LANG($1)],
    779     [m4_fatal([$0: unsupported language: "$1"])])])dnl
    780 ])# LT_LANG
    781 
    782 
    783 # _LT_LANG(LANGNAME)
    784 # ------------------
    785 m4_defun([_LT_LANG],
    786 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
    787   [LT_SUPPORTED_TAG([$1])dnl
    788   m4_append([_LT_TAGS], [$1 ])dnl
    789   m4_define([_LT_LANG_]$1[_enabled], [])dnl
    790   _LT_LANG_$1_CONFIG($1)])dnl
    791 ])# _LT_LANG
    792 
    793 
    794 # _LT_LANG_DEFAULT_CONFIG
    795 # -----------------------
    796 m4_defun([_LT_LANG_DEFAULT_CONFIG],
    797 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
    798   [LT_LANG(CXX)],
    799   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
    800 
    801 AC_PROVIDE_IFELSE([AC_PROG_F77],
    802   [LT_LANG(F77)],
    803   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
    804 
    805 AC_PROVIDE_IFELSE([AC_PROG_FC],
    806   [LT_LANG(FC)],
    807   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
    808 
    809 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
    810 dnl pulling things in needlessly.
    811 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    812   [LT_LANG(GCJ)],
    813   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
    814     [LT_LANG(GCJ)],
    815     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
    816       [LT_LANG(GCJ)],
    817       [m4_ifdef([AC_PROG_GCJ],
    818 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
    819        m4_ifdef([A][M_PROG_GCJ],
    820 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
    821        m4_ifdef([LT_PROG_GCJ],
    822 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
    823 
    824 AC_PROVIDE_IFELSE([LT_PROG_RC],
    825   [LT_LANG(RC)],
    826   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
    827 ])# _LT_LANG_DEFAULT_CONFIG
    828 
    829 # Obsolete macros:
    830 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
    831 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
    832 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
    833 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
    834 dnl aclocal-1.4 backwards compatibility:
    835 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
    836 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
    837 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
    838 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
    839 
    840 
    841 # _LT_TAG_COMPILER
    842 # ----------------
    843 m4_defun([_LT_TAG_COMPILER],
    844 [AC_REQUIRE([AC_PROG_CC])dnl
    845 
    846 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
    847 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
    848 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
    849 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
    850 
    851 # If no C compiler was specified, use CC.
    852 LTCC=${LTCC-"$CC"}
    853 
    854 # If no C compiler flags were specified, use CFLAGS.
    855 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
    856 
    857 # Allow CC to be a program name with arguments.
    858 compiler=$CC
    859 ])# _LT_TAG_COMPILER
    860 
    861 
    862 # _LT_COMPILER_BOILERPLATE
    863 # ------------------------
    864 # Check for compiler boilerplate output or warnings with
    865 # the simple compiler test code.
    866 m4_defun([_LT_COMPILER_BOILERPLATE],
    867 [m4_require([_LT_DECL_SED])dnl
    868 ac_outfile=conftest.$ac_objext
    869 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
    870 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    871 _lt_compiler_boilerplate=`cat conftest.err`
    872 $RM conftest*
    873 ])# _LT_COMPILER_BOILERPLATE
    874 
    875 
    876 # _LT_LINKER_BOILERPLATE
    877 # ----------------------
    878 # Check for linker boilerplate output or warnings with
    879 # the simple link test code.
    880 m4_defun([_LT_LINKER_BOILERPLATE],
    881 [m4_require([_LT_DECL_SED])dnl
    882 ac_outfile=conftest.$ac_objext
    883 echo "$lt_simple_link_test_code" >conftest.$ac_ext
    884 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    885 _lt_linker_boilerplate=`cat conftest.err`
    886 $RM -r conftest*
    887 ])# _LT_LINKER_BOILERPLATE
    888 
    889 # _LT_REQUIRED_DARWIN_CHECKS
    890 # -------------------------
    891 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
    892   case $host_os in
    893     rhapsody* | darwin*)
    894     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
    895     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
    896     AC_CHECK_TOOL([LIPO], [lipo], [:])
    897     AC_CHECK_TOOL([OTOOL], [otool], [:])
    898     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
    899     _LT_DECL([], [DSYMUTIL], [1],
    900       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
    901     _LT_DECL([], [NMEDIT], [1],
    902       [Tool to change global to local symbols on Mac OS X])
    903     _LT_DECL([], [LIPO], [1],
    904       [Tool to manipulate fat objects and archives on Mac OS X])
    905     _LT_DECL([], [OTOOL], [1],
    906       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
    907     _LT_DECL([], [OTOOL64], [1],
    908       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
    909 
    910     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
    911       [lt_cv_apple_cc_single_mod=no
    912       if test -z "${LT_MULTI_MODULE}"; then
    913 	# By default we will add the -single_module flag. You can override
    914 	# by either setting the environment variable LT_MULTI_MODULE
    915 	# non-empty at configure time, or by adding -multi_module to the
    916 	# link flags.
    917 	rm -rf libconftest.dylib*
    918 	echo "int foo(void){return 1;}" > conftest.c
    919 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
    920 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
    921 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
    922 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
    923         _lt_result=$?
    924 	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
    925 	  lt_cv_apple_cc_single_mod=yes
    926 	else
    927 	  cat conftest.err >&AS_MESSAGE_LOG_FD
    928 	fi
    929 	rm -rf libconftest.dylib*
    930 	rm -f conftest.*
    931       fi])
    932     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
    933       [lt_cv_ld_exported_symbols_list],
    934       [lt_cv_ld_exported_symbols_list=no
    935       save_LDFLAGS=$LDFLAGS
    936       echo "_main" > conftest.sym
    937       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
    938       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
    939 	[lt_cv_ld_exported_symbols_list=yes],
    940 	[lt_cv_ld_exported_symbols_list=no])
    941 	LDFLAGS="$save_LDFLAGS"
    942     ])
    943     case $host_os in
    944     rhapsody* | darwin1.[[012]])
    945       _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
    946     darwin1.*)
    947       _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
    948     darwin*) # darwin 5.x on
    949       # if running on 10.5 or later, the deployment target defaults
    950       # to the OS version, if on x86, and 10.4, the deployment
    951       # target defaults to 10.4. Don't you love it?
    952       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
    953 	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
    954 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
    955 	10.[[012]]*)
    956 	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
    957 	10.*)
    958 	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
    959       esac
    960     ;;
    961   esac
    962     if test "$lt_cv_apple_cc_single_mod" = "yes"; then
    963       _lt_dar_single_mod='$single_module'
    964     fi
    965     if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
    966       _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
    967     else
    968       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
    969     fi
    970     if test "$DSYMUTIL" != ":"; then
    971       _lt_dsymutil='~$DSYMUTIL $lib || :'
    972     else
    973       _lt_dsymutil=
    974     fi
    975     ;;
    976   esac
    977 ])
    978 
    979 
    980 # _LT_DARWIN_LINKER_FEATURES
    981 # --------------------------
    982 # Checks for linker and compiler features on darwin
    983 m4_defun([_LT_DARWIN_LINKER_FEATURES],
    984 [
    985   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
    986   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
    987   _LT_TAGVAR(hardcode_direct, $1)=no
    988   _LT_TAGVAR(hardcode_automatic, $1)=yes
    989   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
    990   _LT_TAGVAR(whole_archive_flag_spec, $1)=''
    991   _LT_TAGVAR(link_all_deplibs, $1)=yes
    992   _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
    993   case $cc_basename in
    994      ifort*) _lt_dar_can_shared=yes ;;
    995      *) _lt_dar_can_shared=$GCC ;;
    996   esac
    997   if test "$_lt_dar_can_shared" = "yes"; then
    998     output_verbose_link_cmd=echo
    999     _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
   1000     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
   1001     _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
   1002     _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
   1003     m4_if([$1], [CXX],
   1004 [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
   1005       _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}"
   1006       _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}"
   1007     fi
   1008 ],[])
   1009   else
   1010   _LT_TAGVAR(ld_shlibs, $1)=no
   1011   fi
   1012 ])
   1013 
   1014 # _LT_SYS_MODULE_PATH_AIX
   1015 # -----------------------
   1016 # Links a minimal program and checks the executable
   1017 # for the system default hardcoded library path. In most cases,
   1018 # this is /usr/lib:/lib, but when the MPI compilers are used
   1019 # the location of the communication and MPI libs are included too.
   1020 # If we don't find anything, use the default library path according
   1021 # to the aix ld manual.
   1022 m4_defun([_LT_SYS_MODULE_PATH_AIX],
   1023 [m4_require([_LT_DECL_SED])dnl
   1024 AC_LINK_IFELSE(AC_LANG_PROGRAM,[
   1025 lt_aix_libpath_sed='
   1026     /Import File Strings/,/^$/ {
   1027 	/^0/ {
   1028 	    s/^0  *\(.*\)$/\1/
   1029 	    p
   1030 	}
   1031     }'
   1032 aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1033 # Check for a 64-bit object if we didn't find anything.
   1034 if test -z "$aix_libpath"; then
   1035   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1036 fi],[])
   1037 if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
   1038 ])# _LT_SYS_MODULE_PATH_AIX
   1039 
   1040 
   1041 # _LT_SHELL_INIT(ARG)
   1042 # -------------------
   1043 m4_define([_LT_SHELL_INIT],
   1044 [ifdef([AC_DIVERSION_NOTICE],
   1045 	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
   1046 	 [AC_DIVERT_PUSH(NOTICE)])
   1047 $1
   1048 AC_DIVERT_POP
   1049 ])# _LT_SHELL_INIT
   1050 
   1051 
   1052 # _LT_PROG_ECHO_BACKSLASH
   1053 # -----------------------
   1054 # Add some code to the start of the generated configure script which
   1055 # will find an echo command which doesn't interpret backslashes.
   1056 m4_defun([_LT_PROG_ECHO_BACKSLASH],
   1057 [_LT_SHELL_INIT([
   1058 # Check that we are running under the correct shell.
   1059 SHELL=${CONFIG_SHELL-/bin/sh}
   1060 
   1061 case X$lt_ECHO in
   1062 X*--fallback-echo)
   1063   # Remove one level of quotation (which was required for Make).
   1064   ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
   1065   ;;
   1066 esac
   1067 
   1068 ECHO=${lt_ECHO-echo}
   1069 if test "X[$]1" = X--no-reexec; then
   1070   # Discard the --no-reexec flag, and continue.
   1071   shift
   1072 elif test "X[$]1" = X--fallback-echo; then
   1073   # Avoid inline document here, it may be left over
   1074   :
   1075 elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then
   1076   # Yippee, $ECHO works!
   1077   :
   1078 else
   1079   # Restart under the correct shell.
   1080   exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   1081 fi
   1082 
   1083 if test "X[$]1" = X--fallback-echo; then
   1084   # used as fallback echo
   1085   shift
   1086   cat <<_LT_EOF
   1087 [$]*
   1088 _LT_EOF
   1089   exit 0
   1090 fi
   1091 
   1092 # The HP-UX ksh and POSIX shell print the target directory to stdout
   1093 # if CDPATH is set.
   1094 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   1095 
   1096 if test -z "$lt_ECHO"; then
   1097   if test "X${echo_test_string+set}" != Xset; then
   1098     # find a string as large as possible, as long as the shell can cope with it
   1099     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
   1100       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
   1101       if { echo_test_string=`eval $cmd`; } 2>/dev/null &&
   1102 	 { test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null
   1103       then
   1104         break
   1105       fi
   1106     done
   1107   fi
   1108 
   1109   if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
   1110      echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
   1111      test "X$echo_testing_string" = "X$echo_test_string"; then
   1112     :
   1113   else
   1114     # The Solaris, AIX, and Digital Unix default echo programs unquote
   1115     # backslashes.  This makes it impossible to quote backslashes using
   1116     #   echo "$something" | sed 's/\\/\\\\/g'
   1117     #
   1118     # So, first we look for a working echo in the user's PATH.
   1119 
   1120     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   1121     for dir in $PATH /usr/ucb; do
   1122       IFS="$lt_save_ifs"
   1123       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
   1124          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
   1125          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
   1126          test "X$echo_testing_string" = "X$echo_test_string"; then
   1127         ECHO="$dir/echo"
   1128         break
   1129       fi
   1130     done
   1131     IFS="$lt_save_ifs"
   1132 
   1133     if test "X$ECHO" = Xecho; then
   1134       # We didn't find a better echo, so look for alternatives.
   1135       if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' &&
   1136          echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` &&
   1137          test "X$echo_testing_string" = "X$echo_test_string"; then
   1138         # This shell has a builtin print -r that does the trick.
   1139         ECHO='print -r'
   1140       elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } &&
   1141 	   test "X$CONFIG_SHELL" != X/bin/ksh; then
   1142         # If we have ksh, try running configure again with it.
   1143         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   1144         export ORIGINAL_CONFIG_SHELL
   1145         CONFIG_SHELL=/bin/ksh
   1146         export CONFIG_SHELL
   1147         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
   1148       else
   1149         # Try using printf.
   1150         ECHO='printf %s\n'
   1151         if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' &&
   1152 	   echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` &&
   1153 	   test "X$echo_testing_string" = "X$echo_test_string"; then
   1154 	  # Cool, printf works
   1155 	  :
   1156         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   1157 	     test "X$echo_testing_string" = 'X\t' &&
   1158 	     echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   1159 	     test "X$echo_testing_string" = "X$echo_test_string"; then
   1160 	  CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
   1161 	  export CONFIG_SHELL
   1162 	  SHELL="$CONFIG_SHELL"
   1163 	  export SHELL
   1164 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
   1165         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
   1166 	     test "X$echo_testing_string" = 'X\t' &&
   1167 	     echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
   1168 	     test "X$echo_testing_string" = "X$echo_test_string"; then
   1169 	  ECHO="$CONFIG_SHELL [$]0 --fallback-echo"
   1170         else
   1171 	  # maybe with a smaller string...
   1172 	  prev=:
   1173 
   1174 	  for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
   1175 	    if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null
   1176 	    then
   1177 	      break
   1178 	    fi
   1179 	    prev="$cmd"
   1180 	  done
   1181 
   1182 	  if test "$prev" != 'sed 50q "[$]0"'; then
   1183 	    echo_test_string=`eval $prev`
   1184 	    export echo_test_string
   1185 	    exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
   1186 	  else
   1187 	    # Oops.  We lost completely, so just stick with echo.
   1188 	    ECHO=echo
   1189 	  fi
   1190         fi
   1191       fi
   1192     fi
   1193   fi
   1194 fi
   1195 
   1196 # Copy echo and quote the copy suitably for passing to libtool from
   1197 # the Makefile, instead of quoting the original, which is used later.
   1198 lt_ECHO=$ECHO
   1199 if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   1200    lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   1201 fi
   1202 
   1203 AC_SUBST(lt_ECHO)
   1204 ])
   1205 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
   1206 _LT_DECL([], [ECHO], [1],
   1207     [An echo program that does not interpret backslashes])
   1208 ])# _LT_PROG_ECHO_BACKSLASH
   1209 
   1210 
   1211 # _LT_ENABLE_LOCK
   1212 # ---------------
   1213 m4_defun([_LT_ENABLE_LOCK],
   1214 [AC_ARG_ENABLE([libtool-lock],
   1215   [AS_HELP_STRING([--disable-libtool-lock],
   1216     [avoid locking (might break parallel builds)])])
   1217 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   1218 
   1219 # Some flags need to be propagated to the compiler or linker for good
   1220 # libtool support.
   1221 case $host in
   1222 ia64-*-hpux*)
   1223   # Find out which ABI we are using.
   1224   echo 'int i;' > conftest.$ac_ext
   1225   if AC_TRY_EVAL(ac_compile); then
   1226     case `/usr/bin/file conftest.$ac_objext` in
   1227       *ELF-32*)
   1228 	HPUX_IA64_MODE="32"
   1229 	;;
   1230       *ELF-64*)
   1231 	HPUX_IA64_MODE="64"
   1232 	;;
   1233     esac
   1234   fi
   1235   rm -rf conftest*
   1236   ;;
   1237 *-*-irix6*)
   1238   # Find out which ABI we are using.
   1239   echo '[#]line __oline__ "configure"' > conftest.$ac_ext
   1240   if AC_TRY_EVAL(ac_compile); then
   1241     if test "$lt_cv_prog_gnu_ld" = yes; then
   1242       case `/usr/bin/file conftest.$ac_objext` in
   1243 	*32-bit*)
   1244 	  LD="${LD-ld} -melf32bsmip"
   1245 	  ;;
   1246 	*N32*)
   1247 	  LD="${LD-ld} -melf32bmipn32"
   1248 	  ;;
   1249 	*64-bit*)
   1250 	  LD="${LD-ld} -melf64bmip"
   1251 	;;
   1252       esac
   1253     else
   1254       case `/usr/bin/file conftest.$ac_objext` in
   1255 	*32-bit*)
   1256 	  LD="${LD-ld} -32"
   1257 	  ;;
   1258 	*N32*)
   1259 	  LD="${LD-ld} -n32"
   1260 	  ;;
   1261 	*64-bit*)
   1262 	  LD="${LD-ld} -64"
   1263 	  ;;
   1264       esac
   1265     fi
   1266   fi
   1267   rm -rf conftest*
   1268   ;;
   1269 
   1270 x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
   1271 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   1272   # Find out which ABI we are using.
   1273   echo 'int i;' > conftest.$ac_ext
   1274   if AC_TRY_EVAL(ac_compile); then
   1275     case `/usr/bin/file conftest.o` in
   1276       *32-bit*)
   1277 	case $host in
   1278 	  x86_64-*kfreebsd*-gnu)
   1279 	    LD="${LD-ld} -m elf_i386_fbsd"
   1280 	    ;;
   1281 	  x86_64-*linux*)
   1282 	    LD="${LD-ld} -m elf_i386"
   1283 	    ;;
   1284 	  ppc64-*linux*|powerpc64-*linux*)
   1285 	    LD="${LD-ld} -m elf32ppclinux"
   1286 	    ;;
   1287 	  s390x-*linux*)
   1288 	    LD="${LD-ld} -m elf_s390"
   1289 	    ;;
   1290 	  sparc64-*linux*)
   1291 	    LD="${LD-ld} -m elf32_sparc"
   1292 	    ;;
   1293 	esac
   1294 	;;
   1295       *64-bit*)
   1296 	case $host in
   1297 	  x86_64-*kfreebsd*-gnu)
   1298 	    LD="${LD-ld} -m elf_x86_64_fbsd"
   1299 	    ;;
   1300 	  x86_64-*linux*)
   1301 	    LD="${LD-ld} -m elf_x86_64"
   1302 	    ;;
   1303 	  ppc*-*linux*|powerpc*-*linux*)
   1304 	    LD="${LD-ld} -m elf64ppc"
   1305 	    ;;
   1306 	  s390*-*linux*|s390*-*tpf*)
   1307 	    LD="${LD-ld} -m elf64_s390"
   1308 	    ;;
   1309 	  sparc*-*linux*)
   1310 	    LD="${LD-ld} -m elf64_sparc"
   1311 	    ;;
   1312 	esac
   1313 	;;
   1314     esac
   1315   fi
   1316   rm -rf conftest*
   1317   ;;
   1318 
   1319 *-*-sco3.2v5*)
   1320   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   1321   SAVE_CFLAGS="$CFLAGS"
   1322   CFLAGS="$CFLAGS -belf"
   1323   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   1324     [AC_LANG_PUSH(C)
   1325      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   1326      AC_LANG_POP])
   1327   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
   1328     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   1329     CFLAGS="$SAVE_CFLAGS"
   1330   fi
   1331   ;;
   1332 sparc*-*solaris*)
   1333   # Find out which ABI we are using.
   1334   echo 'int i;' > conftest.$ac_ext
   1335   if AC_TRY_EVAL(ac_compile); then
   1336     case `/usr/bin/file conftest.o` in
   1337     *64-bit*)
   1338       case $lt_cv_prog_gnu_ld in
   1339       yes*) LD="${LD-ld} -m elf64_sparc" ;;
   1340       *)
   1341 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
   1342 	  LD="${LD-ld} -64"
   1343 	fi
   1344 	;;
   1345       esac
   1346       ;;
   1347     esac
   1348   fi
   1349   rm -rf conftest*
   1350   ;;
   1351 esac
   1352 
   1353 need_locks="$enable_libtool_lock"
   1354 ])# _LT_ENABLE_LOCK
   1355 
   1356 
   1357 # _LT_CMD_OLD_ARCHIVE
   1358 # -------------------
   1359 m4_defun([_LT_CMD_OLD_ARCHIVE],
   1360 [AC_CHECK_TOOL(AR, ar, false)
   1361 test -z "$AR" && AR=ar
   1362 test -z "$AR_FLAGS" && AR_FLAGS=cru
   1363 _LT_DECL([], [AR], [1], [The archiver])
   1364 _LT_DECL([], [AR_FLAGS], [1])
   1365 
   1366 AC_CHECK_TOOL(STRIP, strip, :)
   1367 test -z "$STRIP" && STRIP=:
   1368 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
   1369 
   1370 AC_CHECK_TOOL(RANLIB, ranlib, :)
   1371 test -z "$RANLIB" && RANLIB=:
   1372 _LT_DECL([], [RANLIB], [1],
   1373     [Commands used to install an old-style archive])
   1374 
   1375 # Determine commands to create old-style static archives.
   1376 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
   1377 old_postinstall_cmds='chmod 644 $oldlib'
   1378 old_postuninstall_cmds=
   1379 
   1380 if test -n "$RANLIB"; then
   1381   case $host_os in
   1382   openbsd*)
   1383     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
   1384     ;;
   1385   *)
   1386     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
   1387     ;;
   1388   esac
   1389   old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   1390 fi
   1391 _LT_DECL([], [old_postinstall_cmds], [2])
   1392 _LT_DECL([], [old_postuninstall_cmds], [2])
   1393 _LT_TAGDECL([], [old_archive_cmds], [2],
   1394     [Commands used to build an old-style archive])
   1395 ])# _LT_CMD_OLD_ARCHIVE
   1396 
   1397 
   1398 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1399 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   1400 # ----------------------------------------------------------------
   1401 # Check whether the given compiler option works
   1402 AC_DEFUN([_LT_COMPILER_OPTION],
   1403 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1404 m4_require([_LT_DECL_SED])dnl
   1405 AC_CACHE_CHECK([$1], [$2],
   1406   [$2=no
   1407    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   1408    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1409    lt_compiler_flag="$3"
   1410    # Insert the option either (1) after the last *FLAGS variable, or
   1411    # (2) before a word containing "conftest.", or (3) at the end.
   1412    # Note that $ac_compile itself does not contain backslashes and begins
   1413    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1414    # The option is referenced via a variable to avoid confusing sed.
   1415    lt_compile=`echo "$ac_compile" | $SED \
   1416    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1417    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1418    -e 's:$: $lt_compiler_flag:'`
   1419    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1420    (eval "$lt_compile" 2>conftest.err)
   1421    ac_status=$?
   1422    cat conftest.err >&AS_MESSAGE_LOG_FD
   1423    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1424    if (exit $ac_status) && test -s "$ac_outfile"; then
   1425      # The compiler can only warn and ignore the option if not recognized
   1426      # So say no if there are warnings other than the usual output.
   1427      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
   1428      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1429      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
   1430        $2=yes
   1431      fi
   1432    fi
   1433    $RM conftest*
   1434 ])
   1435 
   1436 if test x"[$]$2" = xyes; then
   1437     m4_if([$5], , :, [$5])
   1438 else
   1439     m4_if([$6], , :, [$6])
   1440 fi
   1441 ])# _LT_COMPILER_OPTION
   1442 
   1443 # Old name:
   1444 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
   1445 dnl aclocal-1.4 backwards compatibility:
   1446 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
   1447 
   1448 
   1449 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1450 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   1451 # ----------------------------------------------------
   1452 # Check whether the given linker option works
   1453 AC_DEFUN([_LT_LINKER_OPTION],
   1454 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1455 m4_require([_LT_DECL_SED])dnl
   1456 AC_CACHE_CHECK([$1], [$2],
   1457   [$2=no
   1458    save_LDFLAGS="$LDFLAGS"
   1459    LDFLAGS="$LDFLAGS $3"
   1460    echo "$lt_simple_link_test_code" > conftest.$ac_ext
   1461    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   1462      # The linker can only warn and ignore the option if not recognized
   1463      # So say no if there are warnings
   1464      if test -s conftest.err; then
   1465        # Append any errors to the config.log.
   1466        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   1467        $ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
   1468        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1469        if diff conftest.exp conftest.er2 >/dev/null; then
   1470          $2=yes
   1471        fi
   1472      else
   1473        $2=yes
   1474      fi
   1475    fi
   1476    $RM -r conftest*
   1477    LDFLAGS="$save_LDFLAGS"
   1478 ])
   1479 
   1480 if test x"[$]$2" = xyes; then
   1481     m4_if([$4], , :, [$4])
   1482 else
   1483     m4_if([$5], , :, [$5])
   1484 fi
   1485 ])# _LT_LINKER_OPTION
   1486 
   1487 # Old name:
   1488 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
   1489 dnl aclocal-1.4 backwards compatibility:
   1490 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
   1491 
   1492 
   1493 # LT_CMD_MAX_LEN
   1494 #---------------
   1495 AC_DEFUN([LT_CMD_MAX_LEN],
   1496 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   1497 # find the maximum length of command line arguments
   1498 AC_MSG_CHECKING([the maximum length of command line arguments])
   1499 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   1500   i=0
   1501   teststring="ABCD"
   1502 
   1503   case $build_os in
   1504   msdosdjgpp*)
   1505     # On DJGPP, this test can blow up pretty badly due to problems in libc
   1506     # (any single argument exceeding 2000 bytes causes a buffer overrun
   1507     # during glob expansion).  Even if it were fixed, the result of this
   1508     # check would be larger than it should be.
   1509     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   1510     ;;
   1511 
   1512   gnu*)
   1513     # Under GNU Hurd, this test is not required because there is
   1514     # no limit to the length of command line arguments.
   1515     # Libtool will interpret -1 as no limit whatsoever
   1516     lt_cv_sys_max_cmd_len=-1;
   1517     ;;
   1518 
   1519   cygwin* | mingw* | cegcc*)
   1520     # On Win9x/ME, this test blows up -- it succeeds, but takes
   1521     # about 5 minutes as the teststring grows exponentially.
   1522     # Worse, since 9x/ME are not pre-emptively multitasking,
   1523     # you end up with a "frozen" computer, even though with patience
   1524     # the test eventually succeeds (with a max line length of 256k).
   1525     # Instead, let's just punt: use the minimum linelength reported by
   1526     # all of the supported platforms: 8192 (on NT/2K/XP).
   1527     lt_cv_sys_max_cmd_len=8192;
   1528     ;;
   1529 
   1530   amigaos*)
   1531     # On AmigaOS with pdksh, this test takes hours, literally.
   1532     # So we just punt and use a minimum line length of 8192.
   1533     lt_cv_sys_max_cmd_len=8192;
   1534     ;;
   1535 
   1536   netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
   1537     # This has been around since 386BSD, at least.  Likely further.
   1538     if test -x /sbin/sysctl; then
   1539       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
   1540     elif test -x /usr/sbin/sysctl; then
   1541       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
   1542     else
   1543       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
   1544     fi
   1545     # And add a safety zone
   1546     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1547     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1548     ;;
   1549 
   1550   interix*)
   1551     # We know the value 262144 and hardcode it with a safety zone (like BSD)
   1552     lt_cv_sys_max_cmd_len=196608
   1553     ;;
   1554 
   1555   osf*)
   1556     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
   1557     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
   1558     # nice to cause kernel panics so lets avoid the loop below.
   1559     # First set a reasonable default.
   1560     lt_cv_sys_max_cmd_len=16384
   1561     #
   1562     if test -x /sbin/sysconfig; then
   1563       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
   1564         *1*) lt_cv_sys_max_cmd_len=-1 ;;
   1565       esac
   1566     fi
   1567     ;;
   1568   sco3.2v5*)
   1569     lt_cv_sys_max_cmd_len=102400
   1570     ;;
   1571   sysv5* | sco5v6* | sysv4.2uw2*)
   1572     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
   1573     if test -n "$kargmax"; then
   1574       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
   1575     else
   1576       lt_cv_sys_max_cmd_len=32768
   1577     fi
   1578     ;;
   1579   *)
   1580     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
   1581     if test -n "$lt_cv_sys_max_cmd_len"; then
   1582       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1583       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1584     else
   1585       # Make teststring a little bigger before we do anything with it.
   1586       # a 1K string should be a reasonable start.
   1587       for i in 1 2 3 4 5 6 7 8 ; do
   1588         teststring=$teststring$teststring
   1589       done
   1590       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
   1591       # If test is not a shell built-in, we'll probably end up computing a
   1592       # maximum length that is only half of the actual maximum length, but
   1593       # we can't tell.
   1594       while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \
   1595 	         = "XX$teststring$teststring"; } >/dev/null 2>&1 &&
   1596 	      test $i != 17 # 1/2 MB should be enough
   1597       do
   1598         i=`expr $i + 1`
   1599         teststring=$teststring$teststring
   1600       done
   1601       # Only check the string length outside the loop.
   1602       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
   1603       teststring=
   1604       # Add a significant safety factor because C++ compilers can tack on
   1605       # massive amounts of additional arguments before passing them to the
   1606       # linker.  It appears as though 1/2 is a usable value.
   1607       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   1608     fi
   1609     ;;
   1610   esac
   1611 ])
   1612 if test -n $lt_cv_sys_max_cmd_len ; then
   1613   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   1614 else
   1615   AC_MSG_RESULT(none)
   1616 fi
   1617 max_cmd_len=$lt_cv_sys_max_cmd_len
   1618 _LT_DECL([], [max_cmd_len], [0],
   1619     [What is the maximum length of a command?])
   1620 ])# LT_CMD_MAX_LEN
   1621 
   1622 # Old name:
   1623 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
   1624 dnl aclocal-1.4 backwards compatibility:
   1625 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
   1626 
   1627 
   1628 # _LT_HEADER_DLFCN
   1629 # ----------------
   1630 m4_defun([_LT_HEADER_DLFCN],
   1631 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
   1632 ])# _LT_HEADER_DLFCN
   1633 
   1634 
   1635 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   1636 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   1637 # ----------------------------------------------------------------
   1638 m4_defun([_LT_TRY_DLOPEN_SELF],
   1639 [m4_require([_LT_HEADER_DLFCN])dnl
   1640 if test "$cross_compiling" = yes; then :
   1641   [$4]
   1642 else
   1643   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   1644   lt_status=$lt_dlunknown
   1645   cat > conftest.$ac_ext <<_LT_EOF
   1646 [#line __oline__ "configure"
   1647 #include "confdefs.h"
   1648 
   1649 #if HAVE_DLFCN_H
   1650 #include <dlfcn.h>
   1651 #endif
   1652 
   1653 #include <stdio.h>
   1654 
   1655 #ifdef RTLD_GLOBAL
   1656 #  define LT_DLGLOBAL		RTLD_GLOBAL
   1657 #else
   1658 #  ifdef DL_GLOBAL
   1659 #    define LT_DLGLOBAL		DL_GLOBAL
   1660 #  else
   1661 #    define LT_DLGLOBAL		0
   1662 #  endif
   1663 #endif
   1664 
   1665 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   1666    find out it does not work in some platform. */
   1667 #ifndef LT_DLLAZY_OR_NOW
   1668 #  ifdef RTLD_LAZY
   1669 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   1670 #  else
   1671 #    ifdef DL_LAZY
   1672 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   1673 #    else
   1674 #      ifdef RTLD_NOW
   1675 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   1676 #      else
   1677 #        ifdef DL_NOW
   1678 #          define LT_DLLAZY_OR_NOW	DL_NOW
   1679 #        else
   1680 #          define LT_DLLAZY_OR_NOW	0
   1681 #        endif
   1682 #      endif
   1683 #    endif
   1684 #  endif
   1685 #endif
   1686 
   1687 void fnord() { int i=42;}
   1688 int main ()
   1689 {
   1690   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   1691   int status = $lt_dlunknown;
   1692 
   1693   if (self)
   1694     {
   1695       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   1696       else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
   1697       /* dlclose (self); */
   1698     }
   1699   else
   1700     puts (dlerror ());
   1701 
   1702   return status;
   1703 }]
   1704 _LT_EOF
   1705   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
   1706     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
   1707     lt_status=$?
   1708     case x$lt_status in
   1709       x$lt_dlno_uscore) $1 ;;
   1710       x$lt_dlneed_uscore) $2 ;;
   1711       x$lt_dlunknown|x*) $3 ;;
   1712     esac
   1713   else :
   1714     # compilation failed
   1715     $3
   1716   fi
   1717 fi
   1718 rm -fr conftest*
   1719 ])# _LT_TRY_DLOPEN_SELF
   1720 
   1721 
   1722 # LT_SYS_DLOPEN_SELF
   1723 # ------------------
   1724 AC_DEFUN([LT_SYS_DLOPEN_SELF],
   1725 [m4_require([_LT_HEADER_DLFCN])dnl
   1726 if test "x$enable_dlopen" != xyes; then
   1727   enable_dlopen=unknown
   1728   enable_dlopen_self=unknown
   1729   enable_dlopen_self_static=unknown
   1730 else
   1731   lt_cv_dlopen=no
   1732   lt_cv_dlopen_libs=
   1733 
   1734   case $host_os in
   1735   beos*)
   1736     lt_cv_dlopen="load_add_on"
   1737     lt_cv_dlopen_libs=
   1738     lt_cv_dlopen_self=yes
   1739     ;;
   1740 
   1741   mingw* | pw32* | cegcc*)
   1742     lt_cv_dlopen="LoadLibrary"
   1743     lt_cv_dlopen_libs=
   1744     ;;
   1745 
   1746   cygwin*)
   1747     lt_cv_dlopen="dlopen"
   1748     lt_cv_dlopen_libs=
   1749     ;;
   1750 
   1751   darwin*)
   1752   # if libdl is installed we need to link against it
   1753     AC_CHECK_LIB([dl], [dlopen],
   1754 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
   1755     lt_cv_dlopen="dyld"
   1756     lt_cv_dlopen_libs=
   1757     lt_cv_dlopen_self=yes
   1758     ])
   1759     ;;
   1760 
   1761   *)
   1762     AC_CHECK_FUNC([shl_load],
   1763 	  [lt_cv_dlopen="shl_load"],
   1764       [AC_CHECK_LIB([dld], [shl_load],
   1765 	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
   1766 	[AC_CHECK_FUNC([dlopen],
   1767 	      [lt_cv_dlopen="dlopen"],
   1768 	  [AC_CHECK_LIB([dl], [dlopen],
   1769 		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
   1770 	    [AC_CHECK_LIB([svld], [dlopen],
   1771 		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
   1772 	      [AC_CHECK_LIB([dld], [dld_link],
   1773 		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
   1774 	      ])
   1775 	    ])
   1776 	  ])
   1777 	])
   1778       ])
   1779     ;;
   1780   esac
   1781 
   1782   if test "x$lt_cv_dlopen" != xno; then
   1783     enable_dlopen=yes
   1784   else
   1785     enable_dlopen=no
   1786   fi
   1787 
   1788   case $lt_cv_dlopen in
   1789   dlopen)
   1790     save_CPPFLAGS="$CPPFLAGS"
   1791     test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   1792 
   1793     save_LDFLAGS="$LDFLAGS"
   1794     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   1795 
   1796     save_LIBS="$LIBS"
   1797     LIBS="$lt_cv_dlopen_libs $LIBS"
   1798 
   1799     AC_CACHE_CHECK([whether a program can dlopen itself],
   1800 	  lt_cv_dlopen_self, [dnl
   1801 	  _LT_TRY_DLOPEN_SELF(
   1802 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   1803 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   1804     ])
   1805 
   1806     if test "x$lt_cv_dlopen_self" = xyes; then
   1807       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
   1808       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   1809 	  lt_cv_dlopen_self_static, [dnl
   1810 	  _LT_TRY_DLOPEN_SELF(
   1811 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   1812 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   1813       ])
   1814     fi
   1815 
   1816     CPPFLAGS="$save_CPPFLAGS"
   1817     LDFLAGS="$save_LDFLAGS"
   1818     LIBS="$save_LIBS"
   1819     ;;
   1820   esac
   1821 
   1822   case $lt_cv_dlopen_self in
   1823   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   1824   *) enable_dlopen_self=unknown ;;
   1825   esac
   1826 
   1827   case $lt_cv_dlopen_self_static in
   1828   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   1829   *) enable_dlopen_self_static=unknown ;;
   1830   esac
   1831 fi
   1832 _LT_DECL([dlopen_support], [enable_dlopen], [0],
   1833 	 [Whether dlopen is supported])
   1834 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
   1835 	 [Whether dlopen of programs is supported])
   1836 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
   1837 	 [Whether dlopen of statically linked programs is supported])
   1838 ])# LT_SYS_DLOPEN_SELF
   1839 
   1840 # Old name:
   1841 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
   1842 dnl aclocal-1.4 backwards compatibility:
   1843 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
   1844 
   1845 
   1846 # _LT_COMPILER_C_O([TAGNAME])
   1847 # ---------------------------
   1848 # Check to see if options -c and -o are simultaneously supported by compiler.
   1849 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   1850 m4_defun([_LT_COMPILER_C_O],
   1851 [m4_require([_LT_DECL_SED])dnl
   1852 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1853 m4_require([_LT_TAG_COMPILER])dnl
   1854 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   1855   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   1856   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   1857    $RM -r conftest 2>/dev/null
   1858    mkdir conftest
   1859    cd conftest
   1860    mkdir out
   1861    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1862 
   1863    lt_compiler_flag="-o out/conftest2.$ac_objext"
   1864    # Insert the option either (1) after the last *FLAGS variable, or
   1865    # (2) before a word containing "conftest.", or (3) at the end.
   1866    # Note that $ac_compile itself does not contain backslashes and begins
   1867    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1868    lt_compile=`echo "$ac_compile" | $SED \
   1869    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1870    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1871    -e 's:$: $lt_compiler_flag:'`
   1872    (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1873    (eval "$lt_compile" 2>out/conftest.err)
   1874    ac_status=$?
   1875    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   1876    echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1877    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   1878    then
   1879      # The compiler can only warn and ignore the option if not recognized
   1880      # So say no if there are warnings
   1881      $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
   1882      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
   1883      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
   1884        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   1885      fi
   1886    fi
   1887    chmod u+w . 2>&AS_MESSAGE_LOG_FD
   1888    $RM conftest*
   1889    # SGI C++ compiler will create directory out/ii_files/ for
   1890    # template instantiation
   1891    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
   1892    $RM out/* && rmdir out
   1893    cd ..
   1894    $RM -r conftest
   1895    $RM conftest*
   1896 ])
   1897 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
   1898 	[Does compiler simultaneously support -c and -o options?])
   1899 ])# _LT_COMPILER_C_O
   1900 
   1901 
   1902 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   1903 # ----------------------------------
   1904 # Check to see if we can do hard links to lock some files if needed
   1905 m4_defun([_LT_COMPILER_FILE_LOCKS],
   1906 [m4_require([_LT_ENABLE_LOCK])dnl
   1907 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1908 _LT_COMPILER_C_O([$1])
   1909 
   1910 hard_links="nottested"
   1911 if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
   1912   # do not overwrite the value of need_locks provided by the user
   1913   AC_MSG_CHECKING([if we can lock with hard links])
   1914   hard_links=yes
   1915   $RM conftest*
   1916   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1917   touch conftest.a
   1918   ln conftest.a conftest.b 2>&5 || hard_links=no
   1919   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   1920   AC_MSG_RESULT([$hard_links])
   1921   if test "$hard_links" = no; then
   1922     AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
   1923     need_locks=warn
   1924   fi
   1925 else
   1926   need_locks=no
   1927 fi
   1928 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
   1929 ])# _LT_COMPILER_FILE_LOCKS
   1930 
   1931 
   1932 # _LT_CHECK_OBJDIR
   1933 # ----------------
   1934 m4_defun([_LT_CHECK_OBJDIR],
   1935 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   1936 [rm -f .libs 2>/dev/null
   1937 mkdir .libs 2>/dev/null
   1938 if test -d .libs; then
   1939   lt_cv_objdir=.libs
   1940 else
   1941   # MS-DOS does not allow filenames that begin with a dot.
   1942   lt_cv_objdir=_libs
   1943 fi
   1944 rmdir .libs 2>/dev/null])
   1945 objdir=$lt_cv_objdir
   1946 _LT_DECL([], [objdir], [0],
   1947          [The name of the directory that contains temporary libtool files])dnl
   1948 m4_pattern_allow([LT_OBJDIR])dnl
   1949 AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
   1950   [Define to the sub-directory in which libtool stores uninstalled libraries.])
   1951 ])# _LT_CHECK_OBJDIR
   1952 
   1953 
   1954 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   1955 # --------------------------------------
   1956 # Check hardcoding attributes.
   1957 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
   1958 [AC_MSG_CHECKING([how to hardcode library paths into programs])
   1959 _LT_TAGVAR(hardcode_action, $1)=
   1960 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
   1961    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
   1962    test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
   1963 
   1964   # We can hardcode non-existent directories.
   1965   if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
   1966      # If the only mechanism to avoid hardcoding is shlibpath_var, we
   1967      # have to relink, otherwise we might link with an installed library
   1968      # when we should be linking with a yet-to-be-installed one
   1969      ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
   1970      test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
   1971     # Linking always hardcodes the temporary library directory.
   1972     _LT_TAGVAR(hardcode_action, $1)=relink
   1973   else
   1974     # We can link without hardcoding, and we can hardcode nonexisting dirs.
   1975     _LT_TAGVAR(hardcode_action, $1)=immediate
   1976   fi
   1977 else
   1978   # We cannot hardcode anything, or else we can only hardcode existing
   1979   # directories.
   1980   _LT_TAGVAR(hardcode_action, $1)=unsupported
   1981 fi
   1982 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
   1983 
   1984 if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
   1985    test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
   1986   # Fast installation is not supported
   1987   enable_fast_install=no
   1988 elif test "$shlibpath_overrides_runpath" = yes ||
   1989      test "$enable_shared" = no; then
   1990   # Fast installation is not necessary
   1991   enable_fast_install=needless
   1992 fi
   1993 _LT_TAGDECL([], [hardcode_action], [0],
   1994     [How to hardcode a shared library path into an executable])
   1995 ])# _LT_LINKER_HARDCODE_LIBPATH
   1996 
   1997 
   1998 # _LT_CMD_STRIPLIB
   1999 # ----------------
   2000 m4_defun([_LT_CMD_STRIPLIB],
   2001 [m4_require([_LT_DECL_EGREP])
   2002 striplib=
   2003 old_striplib=
   2004 AC_MSG_CHECKING([whether stripping libraries is possible])
   2005 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
   2006   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   2007   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
   2008   AC_MSG_RESULT([yes])
   2009 else
   2010 # FIXME - insert some real tests, host_os isn't really good enough
   2011   case $host_os in
   2012   darwin*)
   2013     if test -n "$STRIP" ; then
   2014       striplib="$STRIP -x"
   2015       old_striplib="$STRIP -S"
   2016       AC_MSG_RESULT([yes])
   2017     else
   2018       AC_MSG_RESULT([no])
   2019     fi
   2020     ;;
   2021   *)
   2022     AC_MSG_RESULT([no])
   2023     ;;
   2024   esac
   2025 fi
   2026 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
   2027 _LT_DECL([], [striplib], [1])
   2028 ])# _LT_CMD_STRIPLIB
   2029 
   2030 
   2031 # _LT_SYS_DYNAMIC_LINKER([TAG])
   2032 # -----------------------------
   2033 # PORTME Fill in your ld.so characteristics
   2034 m4_defun([_LT_SYS_DYNAMIC_LINKER],
   2035 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2036 m4_require([_LT_DECL_EGREP])dnl
   2037 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2038 m4_require([_LT_DECL_OBJDUMP])dnl
   2039 m4_require([_LT_DECL_SED])dnl
   2040 AC_MSG_CHECKING([dynamic linker characteristics])
   2041 m4_if([$1],
   2042 	[], [
   2043 if test "$GCC" = yes; then
   2044   case $host_os in
   2045     darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
   2046     *) lt_awk_arg="/^libraries:/" ;;
   2047   esac
   2048   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   2049   if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then
   2050     # if the path contains ";" then we assume it to be the separator
   2051     # otherwise default to the standard path separator (i.e. ":") - it is
   2052     # assumed that no part of a normal pathname contains ";" but that should
   2053     # okay in the real world where ";" in dirpaths is itself problematic.
   2054     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'`
   2055   else
   2056     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   2057   fi
   2058   # Ok, now we have the path, separated by spaces, we can step through it
   2059   # and add multilib dir if necessary.
   2060   lt_tmp_lt_search_path_spec=
   2061   lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
   2062   for lt_sys_path in $lt_search_path_spec; do
   2063     if test -d "$lt_sys_path/$lt_multi_os_dir"; then
   2064       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
   2065     else
   2066       test -d "$lt_sys_path" && \
   2067 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
   2068     fi
   2069   done
   2070   lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk '
   2071 BEGIN {RS=" "; FS="/|\n";} {
   2072   lt_foo="";
   2073   lt_count=0;
   2074   for (lt_i = NF; lt_i > 0; lt_i--) {
   2075     if ($lt_i != "" && $lt_i != ".") {
   2076       if ($lt_i == "..") {
   2077         lt_count++;
   2078       } else {
   2079         if (lt_count == 0) {
   2080           lt_foo="/" $lt_i lt_foo;
   2081         } else {
   2082           lt_count--;
   2083         }
   2084       }
   2085     }
   2086   }
   2087   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
   2088   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
   2089 }'`
   2090   sys_lib_search_path_spec=`$ECHO $lt_search_path_spec`
   2091 else
   2092   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   2093 fi])
   2094 library_names_spec=
   2095 libname_spec='lib$name'
   2096 soname_spec=
   2097 shrext_cmds=".so"
   2098 postinstall_cmds=
   2099 postuninstall_cmds=
   2100 finish_cmds=
   2101 finish_eval=
   2102 shlibpath_var=
   2103 shlibpath_overrides_runpath=unknown
   2104 version_type=none
   2105 dynamic_linker="$host_os ld.so"
   2106 sys_lib_dlsearch_path_spec="/lib /usr/lib"
   2107 need_lib_prefix=unknown
   2108 hardcode_into_libs=no
   2109 
   2110 # when you set need_version to no, make sure it does not cause -set_version
   2111 # flags to be left without arguments
   2112 need_version=unknown
   2113 
   2114 case $host_os in
   2115 aix3*)
   2116   version_type=linux
   2117   library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
   2118   shlibpath_var=LIBPATH
   2119 
   2120   # AIX 3 has no versioning support, so we append a major version to the name.
   2121   soname_spec='${libname}${release}${shared_ext}$major'
   2122   ;;
   2123 
   2124 aix[[4-9]]*)
   2125   version_type=linux
   2126   need_lib_prefix=no
   2127   need_version=no
   2128   hardcode_into_libs=yes
   2129   if test "$host_cpu" = ia64; then
   2130     # AIX 5 supports IA64
   2131     library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
   2132     shlibpath_var=LD_LIBRARY_PATH
   2133   else
   2134     # With GCC up to 2.95.x, collect2 would create an import file
   2135     # for dependence libraries.  The import file would start with
   2136     # the line `#! .'.  This would cause the generated library to
   2137     # depend on `.', always an invalid library.  This was fixed in
   2138     # development snapshots of GCC prior to 3.0.
   2139     case $host_os in
   2140       aix4 | aix4.[[01]] | aix4.[[01]].*)
   2141       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
   2142 	   echo ' yes '
   2143 	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
   2144 	:
   2145       else
   2146 	can_build_shared=no
   2147       fi
   2148       ;;
   2149     esac
   2150     # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
   2151     # soname into executable. Probably we can add versioning support to
   2152     # collect2, so additional links can be useful in future.
   2153     if test "$aix_use_runtimelinking" = yes; then
   2154       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
   2155       # instead of lib<name>.a to let people know that these are not
   2156       # typical AIX shared libraries.
   2157       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2158     else
   2159       # We preserve .a as extension for shared libraries through AIX4.2
   2160       # and later when we are not doing run time linking.
   2161       library_names_spec='${libname}${release}.a $libname.a'
   2162       soname_spec='${libname}${release}${shared_ext}$major'
   2163     fi
   2164     shlibpath_var=LIBPATH
   2165   fi
   2166   ;;
   2167 
   2168 amigaos*)
   2169   case $host_cpu in
   2170   powerpc)
   2171     # Since July 2007 AmigaOS4 officially supports .so libraries.
   2172     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
   2173     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2174     ;;
   2175   m68k)
   2176     library_names_spec='$libname.ixlibrary $libname.a'
   2177     # Create ${libname}_ixlibrary.a entries in /sys/libs.
   2178     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
   2179     ;;
   2180   esac
   2181   ;;
   2182 
   2183 beos*)
   2184   library_names_spec='${libname}${shared_ext}'
   2185   dynamic_linker="$host_os ld.so"
   2186   shlibpath_var=LIBRARY_PATH
   2187   ;;
   2188 
   2189 bsdi[[45]]*)
   2190   version_type=linux
   2191   need_version=no
   2192   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2193   soname_spec='${libname}${release}${shared_ext}$major'
   2194   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
   2195   shlibpath_var=LD_LIBRARY_PATH
   2196   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
   2197   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
   2198   # the default ld.so.conf also contains /usr/contrib/lib and
   2199   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
   2200   # libtool to hard-code these into programs
   2201   ;;
   2202 
   2203 cygwin* | mingw* | pw32* | cegcc*)
   2204   version_type=windows
   2205   shrext_cmds=".dll"
   2206   need_version=no
   2207   need_lib_prefix=no
   2208 
   2209   case $GCC,$host_os in
   2210   yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
   2211     library_names_spec='$libname.dll.a'
   2212     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2213     postinstall_cmds='base_file=`basename \${file}`~
   2214       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
   2215       dldir=$destdir/`dirname \$dlpath`~
   2216       test -d \$dldir || mkdir -p \$dldir~
   2217       $install_prog $dir/$dlname \$dldir/$dlname~
   2218       chmod a+x \$dldir/$dlname~
   2219       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2220         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   2221       fi'
   2222     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2223       dlpath=$dir/\$dldll~
   2224        $RM \$dlpath'
   2225     shlibpath_overrides_runpath=yes
   2226 
   2227     case $host_os in
   2228     cygwin*)
   2229       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
   2230       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2231       sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
   2232       ;;
   2233     mingw* | cegcc*)
   2234       # MinGW DLLs use traditional 'lib' prefix
   2235       soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2236       sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
   2237       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
   2238         # It is most probably a Windows format PATH printed by
   2239         # mingw gcc, but we are running on Cygwin. Gcc prints its search
   2240         # path with ; separators, and with drive letters. We can handle the
   2241         # drive letters (cygwin fileutils understands them), so leave them,
   2242         # especially as we might pass files found there to a mingw objdump,
   2243         # which wouldn't understand a cygwinified path. Ahh.
   2244         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   2245       else
   2246         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
   2247       fi
   2248       ;;
   2249     pw32*)
   2250       # pw32 DLLs use 'pw' prefix rather than 'lib'
   2251       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
   2252       ;;
   2253     esac
   2254     ;;
   2255 
   2256   *)
   2257     library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
   2258     ;;
   2259   esac
   2260   dynamic_linker='Win32 ld.exe'
   2261   # FIXME: first we should search . and the directory the executable is in
   2262   shlibpath_var=PATH
   2263   ;;
   2264 
   2265 darwin* | rhapsody*)
   2266   dynamic_linker="$host_os dyld"
   2267   version_type=darwin
   2268   need_lib_prefix=no
   2269   need_version=no
   2270   library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
   2271   soname_spec='${libname}${release}${major}$shared_ext'
   2272   shlibpath_overrides_runpath=yes
   2273   shlibpath_var=DYLD_LIBRARY_PATH
   2274   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
   2275 m4_if([$1], [],[
   2276   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
   2277   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   2278   ;;
   2279 
   2280 dgux*)
   2281   version_type=linux
   2282   need_lib_prefix=no
   2283   need_version=no
   2284   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
   2285   soname_spec='${libname}${release}${shared_ext}$major'
   2286   shlibpath_var=LD_LIBRARY_PATH
   2287   ;;
   2288 
   2289 freebsd1*)
   2290   dynamic_linker=no
   2291   ;;
   2292 
   2293 freebsd* | dragonfly*)
   2294   # DragonFly does not have aout.  When/if they implement a new
   2295   # versioning mechanism, adjust this.
   2296   if test -x /usr/bin/objformat; then
   2297     objformat=`/usr/bin/objformat`
   2298   else
   2299     case $host_os in
   2300     freebsd[[123]]*) objformat=aout ;;
   2301     *) objformat=elf ;;
   2302     esac
   2303   fi
   2304   # Handle Gentoo/FreeBSD as it was Linux
   2305   case $host_vendor in
   2306     gentoo)
   2307       version_type=linux ;;
   2308     *)
   2309       version_type=freebsd-$objformat ;;
   2310   esac
   2311 
   2312   case $version_type in
   2313     freebsd-elf*)
   2314       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   2315       need_version=no
   2316       need_lib_prefix=no
   2317       ;;
   2318     freebsd-*)
   2319       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
   2320       need_version=yes
   2321       ;;
   2322     linux)
   2323       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2324       soname_spec='${libname}${release}${shared_ext}$major'
   2325       need_lib_prefix=no
   2326       need_version=no
   2327       ;;
   2328   esac
   2329   shlibpath_var=LD_LIBRARY_PATH
   2330   case $host_os in
   2331   freebsd2*)
   2332     shlibpath_overrides_runpath=yes
   2333     ;;
   2334   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
   2335     shlibpath_overrides_runpath=yes
   2336     hardcode_into_libs=yes
   2337     ;;
   2338   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
   2339   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
   2340     shlibpath_overrides_runpath=no
   2341     hardcode_into_libs=yes
   2342     ;;
   2343   *) # from 4.6 on, and DragonFly
   2344     shlibpath_overrides_runpath=yes
   2345     hardcode_into_libs=yes
   2346     ;;
   2347   esac
   2348   ;;
   2349 
   2350 gnu*)
   2351   version_type=linux
   2352   need_lib_prefix=no
   2353   need_version=no
   2354   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
   2355   soname_spec='${libname}${release}${shared_ext}$major'
   2356   shlibpath_var=LD_LIBRARY_PATH
   2357   hardcode_into_libs=yes
   2358   ;;
   2359 
   2360 hpux9* | hpux10* | hpux11*)
   2361   # Give a soname corresponding to the major version so that dld.sl refuses to
   2362   # link against other versions.
   2363   version_type=sunos
   2364   need_lib_prefix=no
   2365   need_version=no
   2366   case $host_cpu in
   2367   ia64*)
   2368     shrext_cmds='.so'
   2369     hardcode_into_libs=yes
   2370     dynamic_linker="$host_os dld.so"
   2371     shlibpath_var=LD_LIBRARY_PATH
   2372     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2373     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2374     soname_spec='${libname}${release}${shared_ext}$major'
   2375     if test "X$HPUX_IA64_MODE" = X32; then
   2376       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
   2377     else
   2378       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
   2379     fi
   2380     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2381     ;;
   2382   hppa*64*)
   2383     shrext_cmds='.sl'
   2384     hardcode_into_libs=yes
   2385     dynamic_linker="$host_os dld.sl"
   2386     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
   2387     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2388     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2389     soname_spec='${libname}${release}${shared_ext}$major'
   2390     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
   2391     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2392     ;;
   2393   *)
   2394     shrext_cmds='.sl'
   2395     dynamic_linker="$host_os dld.sl"
   2396     shlibpath_var=SHLIB_PATH
   2397     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
   2398     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2399     soname_spec='${libname}${release}${shared_ext}$major'
   2400     ;;
   2401   esac
   2402   # HP-UX runs *really* slowly unless shared libraries are mode 555.
   2403   postinstall_cmds='chmod 555 $lib'
   2404   ;;
   2405 
   2406 interix[[3-9]]*)
   2407   version_type=linux
   2408   need_lib_prefix=no
   2409   need_version=no
   2410   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2411   soname_spec='${libname}${release}${shared_ext}$major'
   2412   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
   2413   shlibpath_var=LD_LIBRARY_PATH
   2414   shlibpath_overrides_runpath=no
   2415   hardcode_into_libs=yes
   2416   ;;
   2417 
   2418 irix5* | irix6* | nonstopux*)
   2419   case $host_os in
   2420     nonstopux*) version_type=nonstopux ;;
   2421     *)
   2422 	if test "$lt_cv_prog_gnu_ld" = yes; then
   2423 		version_type=linux
   2424 	else
   2425 		version_type=irix
   2426 	fi ;;
   2427   esac
   2428   need_lib_prefix=no
   2429   need_version=no
   2430   soname_spec='${libname}${release}${shared_ext}$major'
   2431   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
   2432   case $host_os in
   2433   irix5* | nonstopux*)
   2434     libsuff= shlibsuff=
   2435     ;;
   2436   *)
   2437     case $LD in # libtool.m4 will add one of these switches to LD
   2438     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
   2439       libsuff= shlibsuff= libmagic=32-bit;;
   2440     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
   2441       libsuff=32 shlibsuff=N32 libmagic=N32;;
   2442     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
   2443       libsuff=64 shlibsuff=64 libmagic=64-bit;;
   2444     *) libsuff= shlibsuff= libmagic=never-match;;
   2445     esac
   2446     ;;
   2447   esac
   2448   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
   2449   shlibpath_overrides_runpath=no
   2450   sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
   2451   sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
   2452   hardcode_into_libs=yes
   2453   ;;
   2454 
   2455 # No shared lib support for Linux oldld, aout, or coff.
   2456 linux*oldld* | linux*aout* | linux*coff*)
   2457   dynamic_linker=no
   2458   ;;
   2459 
   2460 # This must be Linux ELF.
   2461 linux* | k*bsd*-gnu)
   2462   version_type=linux
   2463   need_lib_prefix=no
   2464   need_version=no
   2465   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2466   soname_spec='${libname}${release}${shared_ext}$major'
   2467   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   2468   shlibpath_var=LD_LIBRARY_PATH
   2469   shlibpath_overrides_runpath=no
   2470   # Some binutils ld are patched to set DT_RUNPATH
   2471   save_LDFLAGS=$LDFLAGS
   2472   save_libdir=$libdir
   2473   eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
   2474        LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
   2475   AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   2476     [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
   2477        [shlibpath_overrides_runpath=yes])])
   2478   LDFLAGS=$save_LDFLAGS
   2479   libdir=$save_libdir
   2480 
   2481   # This implies no fast_install, which is unacceptable.
   2482   # Some rework will be needed to allow for fast_install
   2483   # before this can be enabled.
   2484   hardcode_into_libs=yes
   2485 
   2486   # Append ld.so.conf contents to the search path
   2487   if test -f /etc/ld.so.conf; then
   2488     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' ' '`
   2489     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   2490   fi
   2491 
   2492   # We used to test for /lib/ld.so.1 and disable shared libraries on
   2493   # powerpc, because MkLinux only supported shared libraries with the
   2494   # GNU dynamic linker.  Since this was broken with cross compilers,
   2495   # most powerpc-linux boxes support dynamic linking these days and
   2496   # people can always --disable-shared, the test was removed, and we
   2497   # assume the GNU/Linux dynamic linker is in use.
   2498   dynamic_linker='GNU/Linux ld.so'
   2499   ;;
   2500 
   2501 netbsd*)
   2502   version_type=sunos
   2503   need_lib_prefix=no
   2504   need_version=no
   2505   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   2506     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2507     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2508     dynamic_linker='NetBSD (a.out) ld.so'
   2509   else
   2510     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2511     soname_spec='${libname}${release}${shared_ext}$major'
   2512     dynamic_linker='NetBSD ld.elf_so'
   2513   fi
   2514   shlibpath_var=LD_LIBRARY_PATH
   2515   shlibpath_overrides_runpath=yes
   2516   hardcode_into_libs=yes
   2517   ;;
   2518 
   2519 newsos6)
   2520   version_type=linux
   2521   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2522   shlibpath_var=LD_LIBRARY_PATH
   2523   shlibpath_overrides_runpath=yes
   2524   ;;
   2525 
   2526 *nto* | *qnx*)
   2527   version_type=qnx
   2528   need_lib_prefix=no
   2529   need_version=no
   2530   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2531   soname_spec='${libname}${release}${shared_ext}$major'
   2532   shlibpath_var=LD_LIBRARY_PATH
   2533   shlibpath_overrides_runpath=no
   2534   hardcode_into_libs=yes
   2535   dynamic_linker='ldqnx.so'
   2536   ;;
   2537 
   2538 openbsd*)
   2539   version_type=sunos
   2540   sys_lib_dlsearch_path_spec="/usr/lib"
   2541   need_lib_prefix=no
   2542   # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
   2543   case $host_os in
   2544     openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
   2545     *)				need_version=no  ;;
   2546   esac
   2547   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2548   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2549   shlibpath_var=LD_LIBRARY_PATH
   2550   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   2551     case $host_os in
   2552       openbsd2.[[89]] | openbsd2.[[89]].*)
   2553 	shlibpath_overrides_runpath=no
   2554 	;;
   2555       *)
   2556 	shlibpath_overrides_runpath=yes
   2557 	;;
   2558       esac
   2559   else
   2560     shlibpath_overrides_runpath=yes
   2561   fi
   2562   ;;
   2563 
   2564 os2*)
   2565   libname_spec='$name'
   2566   shrext_cmds=".dll"
   2567   need_lib_prefix=no
   2568   library_names_spec='$libname${shared_ext} $libname.a'
   2569   dynamic_linker='OS/2 ld.exe'
   2570   shlibpath_var=LIBPATH
   2571   ;;
   2572 
   2573 osf3* | osf4* | osf5*)
   2574   version_type=osf
   2575   need_lib_prefix=no
   2576   need_version=no
   2577   soname_spec='${libname}${release}${shared_ext}$major'
   2578   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2579   shlibpath_var=LD_LIBRARY_PATH
   2580   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
   2581   sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
   2582   ;;
   2583 
   2584 rdos*)
   2585   dynamic_linker=no
   2586   ;;
   2587 
   2588 solaris*)
   2589   version_type=linux
   2590   need_lib_prefix=no
   2591   need_version=no
   2592   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2593   soname_spec='${libname}${release}${shared_ext}$major'
   2594   shlibpath_var=LD_LIBRARY_PATH
   2595   shlibpath_overrides_runpath=yes
   2596   hardcode_into_libs=yes
   2597   # ldd complains unless libraries are executable
   2598   postinstall_cmds='chmod +x $lib'
   2599   ;;
   2600 
   2601 sunos4*)
   2602   version_type=sunos
   2603   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
   2604   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   2605   shlibpath_var=LD_LIBRARY_PATH
   2606   shlibpath_overrides_runpath=yes
   2607   if test "$with_gnu_ld" = yes; then
   2608     need_lib_prefix=no
   2609   fi
   2610   need_version=yes
   2611   ;;
   2612 
   2613 sysv4 | sysv4.3*)
   2614   version_type=linux
   2615   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2616   soname_spec='${libname}${release}${shared_ext}$major'
   2617   shlibpath_var=LD_LIBRARY_PATH
   2618   case $host_vendor in
   2619     sni)
   2620       shlibpath_overrides_runpath=no
   2621       need_lib_prefix=no
   2622       runpath_var=LD_RUN_PATH
   2623       ;;
   2624     siemens)
   2625       need_lib_prefix=no
   2626       ;;
   2627     motorola)
   2628       need_lib_prefix=no
   2629       need_version=no
   2630       shlibpath_overrides_runpath=no
   2631       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
   2632       ;;
   2633   esac
   2634   ;;
   2635 
   2636 sysv4*MP*)
   2637   if test -d /usr/nec ;then
   2638     version_type=linux
   2639     library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
   2640     soname_spec='$libname${shared_ext}.$major'
   2641     shlibpath_var=LD_LIBRARY_PATH
   2642   fi
   2643   ;;
   2644 
   2645 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   2646   version_type=freebsd-elf
   2647   need_lib_prefix=no
   2648   need_version=no
   2649   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
   2650   soname_spec='${libname}${release}${shared_ext}$major'
   2651   shlibpath_var=LD_LIBRARY_PATH
   2652   shlibpath_overrides_runpath=yes
   2653   hardcode_into_libs=yes
   2654   if test "$with_gnu_ld" = yes; then
   2655     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
   2656   else
   2657     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
   2658     case $host_os in
   2659       sco3.2v5*)
   2660         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
   2661 	;;
   2662     esac
   2663   fi
   2664   sys_lib_dlsearch_path_spec='/usr/lib'
   2665   ;;
   2666 
   2667 tpf*)
   2668   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
   2669   version_type=linux
   2670   need_lib_prefix=no
   2671   need_version=no
   2672   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2673   shlibpath_var=LD_LIBRARY_PATH
   2674   shlibpath_overrides_runpath=no
   2675   hardcode_into_libs=yes
   2676   ;;
   2677 
   2678 uts4*)
   2679   version_type=linux
   2680   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
   2681   soname_spec='${libname}${release}${shared_ext}$major'
   2682   shlibpath_var=LD_LIBRARY_PATH
   2683   ;;
   2684 
   2685 *)
   2686   dynamic_linker=no
   2687   ;;
   2688 esac
   2689 AC_MSG_RESULT([$dynamic_linker])
   2690 test "$dynamic_linker" = no && can_build_shared=no
   2691 
   2692 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   2693 if test "$GCC" = yes; then
   2694   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   2695 fi
   2696 
   2697 if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
   2698   sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
   2699 fi
   2700 if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
   2701   sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
   2702 fi
   2703 
   2704 _LT_DECL([], [variables_saved_for_relink], [1],
   2705     [Variables whose values should be saved in libtool wrapper scripts and
   2706     restored at link time])
   2707 _LT_DECL([], [need_lib_prefix], [0],
   2708     [Do we need the "lib" prefix for modules?])
   2709 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
   2710 _LT_DECL([], [version_type], [0], [Library versioning type])
   2711 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
   2712 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
   2713 _LT_DECL([], [shlibpath_overrides_runpath], [0],
   2714     [Is shlibpath searched before the hard-coded library search path?])
   2715 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
   2716 _LT_DECL([], [library_names_spec], [1],
   2717     [[List of archive names.  First name is the real one, the rest are links.
   2718     The last name is the one that the linker finds with -lNAME]])
   2719 _LT_DECL([], [soname_spec], [1],
   2720     [[The coded name of the library, if different from the real name]])
   2721 _LT_DECL([], [postinstall_cmds], [2],
   2722     [Command to use after installation of a shared archive])
   2723 _LT_DECL([], [postuninstall_cmds], [2],
   2724     [Command to use after uninstallation of a shared archive])
   2725 _LT_DECL([], [finish_cmds], [2],
   2726     [Commands used to finish a libtool library installation in a directory])
   2727 _LT_DECL([], [finish_eval], [1],
   2728     [[As "finish_cmds", except a single script fragment to be evaled but
   2729     not shown]])
   2730 _LT_DECL([], [hardcode_into_libs], [0],
   2731     [Whether we should hardcode library paths into libraries])
   2732 _LT_DECL([], [sys_lib_search_path_spec], [2],
   2733     [Compile-time system search path for libraries])
   2734 _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
   2735     [Run-time system search path for libraries])
   2736 ])# _LT_SYS_DYNAMIC_LINKER
   2737 
   2738 
   2739 # _LT_PATH_TOOL_PREFIX(TOOL)
   2740 # --------------------------
   2741 # find a file program which can recognize shared library
   2742 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
   2743 [m4_require([_LT_DECL_EGREP])dnl
   2744 AC_MSG_CHECKING([for $1])
   2745 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   2746 [case $MAGIC_CMD in
   2747 [[\\/*] |  ?:[\\/]*])
   2748   lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
   2749   ;;
   2750 *)
   2751   lt_save_MAGIC_CMD="$MAGIC_CMD"
   2752   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2753 dnl $ac_dummy forces splitting on constant user-supplied paths.
   2754 dnl POSIX.2 word splitting is done only on the output of word expansions,
   2755 dnl not every word.  This closes a longstanding sh security hole.
   2756   ac_dummy="m4_if([$2], , $PATH, [$2])"
   2757   for ac_dir in $ac_dummy; do
   2758     IFS="$lt_save_ifs"
   2759     test -z "$ac_dir" && ac_dir=.
   2760     if test -f $ac_dir/$1; then
   2761       lt_cv_path_MAGIC_CMD="$ac_dir/$1"
   2762       if test -n "$file_magic_test_file"; then
   2763 	case $deplibs_check_method in
   2764 	"file_magic "*)
   2765 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
   2766 	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2767 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
   2768 	    $EGREP "$file_magic_regex" > /dev/null; then
   2769 	    :
   2770 	  else
   2771 	    cat <<_LT_EOF 1>&2
   2772 
   2773 *** Warning: the command libtool uses to detect shared libraries,
   2774 *** $file_magic_cmd, produces output that libtool cannot recognize.
   2775 *** The result is that libtool may fail to recognize shared libraries
   2776 *** as such.  This will affect the creation of libtool libraries that
   2777 *** depend on shared libraries, but programs linked with such libtool
   2778 *** libraries will work regardless of this problem.  Nevertheless, you
   2779 *** may want to report the problem to your system manager and/or to
   2780 *** bug-libtool (a] gnu.org
   2781 
   2782 _LT_EOF
   2783 	  fi ;;
   2784 	esac
   2785       fi
   2786       break
   2787     fi
   2788   done
   2789   IFS="$lt_save_ifs"
   2790   MAGIC_CMD="$lt_save_MAGIC_CMD"
   2791   ;;
   2792 esac])
   2793 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   2794 if test -n "$MAGIC_CMD"; then
   2795   AC_MSG_RESULT($MAGIC_CMD)
   2796 else
   2797   AC_MSG_RESULT(no)
   2798 fi
   2799 _LT_DECL([], [MAGIC_CMD], [0],
   2800 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
   2801 ])# _LT_PATH_TOOL_PREFIX
   2802 
   2803 # Old name:
   2804 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
   2805 dnl aclocal-1.4 backwards compatibility:
   2806 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
   2807 
   2808 
   2809 # _LT_PATH_MAGIC
   2810 # --------------
   2811 # find a file program which can recognize a shared library
   2812 m4_defun([_LT_PATH_MAGIC],
   2813 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
   2814 if test -z "$lt_cv_path_MAGIC_CMD"; then
   2815   if test -n "$ac_tool_prefix"; then
   2816     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
   2817   else
   2818     MAGIC_CMD=:
   2819   fi
   2820 fi
   2821 ])# _LT_PATH_MAGIC
   2822 
   2823 
   2824 # LT_PATH_LD
   2825 # ----------
   2826 # find the pathname to the GNU or non-GNU linker
   2827 AC_DEFUN([LT_PATH_LD],
   2828 [AC_REQUIRE([AC_PROG_CC])dnl
   2829 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2830 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   2831 m4_require([_LT_DECL_SED])dnl
   2832 m4_require([_LT_DECL_EGREP])dnl
   2833 
   2834 AC_ARG_WITH([gnu-ld],
   2835     [AS_HELP_STRING([--with-gnu-ld],
   2836 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
   2837     [test "$withval" = no || with_gnu_ld=yes],
   2838     [with_gnu_ld=no])dnl
   2839 
   2840 ac_prog=ld
   2841 if test "$GCC" = yes; then
   2842   # Check if gcc -print-prog-name=ld gives a path.
   2843   AC_MSG_CHECKING([for ld used by $CC])
   2844   case $host in
   2845   *-*-mingw*)
   2846     # gcc leaves a trailing carriage return which upsets mingw
   2847     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   2848   *)
   2849     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   2850   esac
   2851   case $ac_prog in
   2852     # Accept absolute paths.
   2853     [[\\/]]* | ?:[[\\/]]*)
   2854       re_direlt='/[[^/]][[^/]]*/\.\./'
   2855       # Canonicalize the pathname of ld
   2856       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
   2857       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
   2858 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
   2859       done
   2860       test -z "$LD" && LD="$ac_prog"
   2861       ;;
   2862   "")
   2863     # If it fails, then pretend we aren't using GCC.
   2864     ac_prog=ld
   2865     ;;
   2866   *)
   2867     # If it is relative, then search for the first ld in PATH.
   2868     with_gnu_ld=unknown
   2869     ;;
   2870   esac
   2871 elif test "$with_gnu_ld" = yes; then
   2872   AC_MSG_CHECKING([for GNU ld])
   2873 else
   2874   AC_MSG_CHECKING([for non-GNU ld])
   2875 fi
   2876 AC_CACHE_VAL(lt_cv_path_LD,
   2877 [if test -z "$LD"; then
   2878   lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   2879   for ac_dir in $PATH; do
   2880     IFS="$lt_save_ifs"
   2881     test -z "$ac_dir" && ac_dir=.
   2882     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   2883       lt_cv_path_LD="$ac_dir/$ac_prog"
   2884       # Check to see if the program is GNU ld.  I'd rather use --version,
   2885       # but apparently some variants of GNU ld only accept -v.
   2886       # Break only if it was the GNU/non-GNU ld that we prefer.
   2887       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
   2888       *GNU* | *'with BFD'*)
   2889 	test "$with_gnu_ld" != no && break
   2890 	;;
   2891       *)
   2892 	test "$with_gnu_ld" != yes && break
   2893 	;;
   2894       esac
   2895     fi
   2896   done
   2897   IFS="$lt_save_ifs"
   2898 else
   2899   lt_cv_path_LD="$LD" # Let the user override the test with a path.
   2900 fi])
   2901 LD="$lt_cv_path_LD"
   2902 if test -n "$LD"; then
   2903   AC_MSG_RESULT($LD)
   2904 else
   2905   AC_MSG_RESULT(no)
   2906 fi
   2907 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   2908 _LT_PATH_LD_GNU
   2909 AC_SUBST([LD])
   2910 
   2911 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
   2912 ])# LT_PATH_LD
   2913 
   2914 # Old names:
   2915 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
   2916 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
   2917 dnl aclocal-1.4 backwards compatibility:
   2918 dnl AC_DEFUN([AM_PROG_LD], [])
   2919 dnl AC_DEFUN([AC_PROG_LD], [])
   2920 
   2921 
   2922 # _LT_PATH_LD_GNU
   2923 #- --------------
   2924 m4_defun([_LT_PATH_LD_GNU],
   2925 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   2926 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
   2927 case `$LD -v 2>&1 </dev/null` in
   2928 *GNU* | *'with BFD'*)
   2929   lt_cv_prog_gnu_ld=yes
   2930   ;;
   2931 *)
   2932   lt_cv_prog_gnu_ld=no
   2933   ;;
   2934 esac])
   2935 with_gnu_ld=$lt_cv_prog_gnu_ld
   2936 ])# _LT_PATH_LD_GNU
   2937 
   2938 
   2939 # _LT_CMD_RELOAD
   2940 # --------------
   2941 # find reload flag for linker
   2942 #   -- PORTME Some linkers may need a different reload flag.
   2943 m4_defun([_LT_CMD_RELOAD],
   2944 [AC_CACHE_CHECK([for $LD option to reload object files],
   2945   lt_cv_ld_reload_flag,
   2946   [lt_cv_ld_reload_flag='-r'])
   2947 reload_flag=$lt_cv_ld_reload_flag
   2948 case $reload_flag in
   2949 "" | " "*) ;;
   2950 *) reload_flag=" $reload_flag" ;;
   2951 esac
   2952 reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2953 case $host_os in
   2954   darwin*)
   2955     if test "$GCC" = yes; then
   2956       reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
   2957     else
   2958       reload_cmds='$LD$reload_flag -o $output$reload_objs'
   2959     fi
   2960     ;;
   2961 esac
   2962 _LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl
   2963 _LT_DECL([], [reload_cmds], [2])dnl
   2964 ])# _LT_CMD_RELOAD
   2965 
   2966 
   2967 # _LT_CHECK_MAGIC_METHOD
   2968 # ----------------------
   2969 # how to check for library dependencies
   2970 #  -- PORTME fill in with the dynamic library characteristics
   2971 m4_defun([_LT_CHECK_MAGIC_METHOD],
   2972 [m4_require([_LT_DECL_EGREP])
   2973 m4_require([_LT_DECL_OBJDUMP])
   2974 AC_CACHE_CHECK([how to recognize dependent libraries],
   2975 lt_cv_deplibs_check_method,
   2976 [lt_cv_file_magic_cmd='$MAGIC_CMD'
   2977 lt_cv_file_magic_test_file=
   2978 lt_cv_deplibs_check_method='unknown'
   2979 # Need to set the preceding variable on all platforms that support
   2980 # interlibrary dependencies.
   2981 # 'none' -- dependencies not supported.
   2982 # `unknown' -- same as none, but documents that we really don't know.
   2983 # 'pass_all' -- all dependencies passed with no checks.
   2984 # 'test_compile' -- check by making test program.
   2985 # 'file_magic [[regex]]' -- check by looking for files in library path
   2986 # which responds to the $file_magic_cmd with a given extended regex.
   2987 # If you have `file' or equivalent on your system and you're not sure
   2988 # whether `pass_all' will *always* work, you probably want this one.
   2989 
   2990 case $host_os in
   2991 aix[[4-9]]*)
   2992   lt_cv_deplibs_check_method=pass_all
   2993   ;;
   2994 
   2995 beos*)
   2996   lt_cv_deplibs_check_method=pass_all
   2997   ;;
   2998 
   2999 bsdi[[45]]*)
   3000   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
   3001   lt_cv_file_magic_cmd='/usr/bin/file -L'
   3002   lt_cv_file_magic_test_file=/shlib/libc.so
   3003   ;;
   3004 
   3005 cygwin*)
   3006   # func_win32_libid is a shell function defined in ltmain.sh
   3007   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3008   lt_cv_file_magic_cmd='func_win32_libid'
   3009   ;;
   3010 
   3011 mingw* | pw32*)
   3012   # Base MSYS/MinGW do not provide the 'file' command needed by
   3013   # func_win32_libid shell function, so use a weaker test based on 'objdump',
   3014   # unless we find 'file', for example because we are cross-compiling.
   3015   if ( file / ) >/dev/null 2>&1; then
   3016     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3017     lt_cv_file_magic_cmd='func_win32_libid'
   3018   else
   3019     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
   3020     lt_cv_file_magic_cmd='$OBJDUMP -f'
   3021   fi
   3022   ;;
   3023 
   3024 cegcc)
   3025   # use the weaker test based on 'objdump'. See mingw*.
   3026   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
   3027   lt_cv_file_magic_cmd='$OBJDUMP -f'
   3028   ;;
   3029 
   3030 darwin* | rhapsody*)
   3031   lt_cv_deplibs_check_method=pass_all
   3032   ;;
   3033 
   3034 freebsd* | dragonfly*)
   3035   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3036     case $host_cpu in
   3037     i*86 )
   3038       # Not sure whether the presence of OpenBSD here was a mistake.
   3039       # Let's accept both of them until this is cleared up.
   3040       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
   3041       lt_cv_file_magic_cmd=/usr/bin/file
   3042       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
   3043       ;;
   3044     esac
   3045   else
   3046     lt_cv_deplibs_check_method=pass_all
   3047   fi
   3048   ;;
   3049 
   3050 gnu*)
   3051   lt_cv_deplibs_check_method=pass_all
   3052   ;;
   3053 
   3054 hpux10.20* | hpux11*)
   3055   lt_cv_file_magic_cmd=/usr/bin/file
   3056   case $host_cpu in
   3057   ia64*)
   3058     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
   3059     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
   3060     ;;
   3061   hppa*64*)
   3062     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
   3063     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
   3064     ;;
   3065   *)
   3066     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
   3067     lt_cv_file_magic_test_file=/usr/lib/libc.sl
   3068     ;;
   3069   esac
   3070   ;;
   3071 
   3072 interix[[3-9]]*)
   3073   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
   3074   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
   3075   ;;
   3076 
   3077 irix5* | irix6* | nonstopux*)
   3078   case $LD in
   3079   *-32|*"-32 ") libmagic=32-bit;;
   3080   *-n32|*"-n32 ") libmagic=N32;;
   3081   *-64|*"-64 ") libmagic=64-bit;;
   3082   *) libmagic=never-match;;
   3083   esac
   3084   lt_cv_deplibs_check_method=pass_all
   3085   ;;
   3086 
   3087 # This must be Linux ELF.
   3088 linux* | k*bsd*-gnu)
   3089   lt_cv_deplibs_check_method=pass_all
   3090   ;;
   3091 
   3092 netbsd*)
   3093   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3094     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3095   else
   3096     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
   3097   fi
   3098   ;;
   3099 
   3100 newos6*)
   3101   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
   3102   lt_cv_file_magic_cmd=/usr/bin/file
   3103   lt_cv_file_magic_test_file=/usr/lib/libnls.so
   3104   ;;
   3105 
   3106 *nto* | *qnx*)
   3107   lt_cv_deplibs_check_method=pass_all
   3108   ;;
   3109 
   3110 openbsd*)
   3111   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   3112     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   3113   else
   3114     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3115   fi
   3116   ;;
   3117 
   3118 osf3* | osf4* | osf5*)
   3119   lt_cv_deplibs_check_method=pass_all
   3120   ;;
   3121 
   3122 rdos*)
   3123   lt_cv_deplibs_check_method=pass_all
   3124   ;;
   3125 
   3126 solaris*)
   3127   lt_cv_deplibs_check_method=pass_all
   3128   ;;
   3129 
   3130 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3131   lt_cv_deplibs_check_method=pass_all
   3132   ;;
   3133 
   3134 sysv4 | sysv4.3*)
   3135   case $host_vendor in
   3136   motorola)
   3137     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
   3138     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
   3139     ;;
   3140   ncr)
   3141     lt_cv_deplibs_check_method=pass_all
   3142     ;;
   3143   sequent)
   3144     lt_cv_file_magic_cmd='/bin/file'
   3145     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
   3146     ;;
   3147   sni)
   3148     lt_cv_file_magic_cmd='/bin/file'
   3149     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
   3150     lt_cv_file_magic_test_file=/lib/libc.so
   3151     ;;
   3152   siemens)
   3153     lt_cv_deplibs_check_method=pass_all
   3154     ;;
   3155   pc)
   3156     lt_cv_deplibs_check_method=pass_all
   3157     ;;
   3158   esac
   3159   ;;
   3160 
   3161 tpf*)
   3162   lt_cv_deplibs_check_method=pass_all
   3163   ;;
   3164 esac
   3165 ])
   3166 file_magic_cmd=$lt_cv_file_magic_cmd
   3167 deplibs_check_method=$lt_cv_deplibs_check_method
   3168 test -z "$deplibs_check_method" && deplibs_check_method=unknown
   3169 
   3170 _LT_DECL([], [deplibs_check_method], [1],
   3171     [Method to check whether dependent libraries are shared objects])
   3172 _LT_DECL([], [file_magic_cmd], [1],
   3173     [Command to use when deplibs_check_method == "file_magic"])
   3174 ])# _LT_CHECK_MAGIC_METHOD
   3175 
   3176 
   3177 # LT_PATH_NM
   3178 # ----------
   3179 # find the pathname to a BSD- or MS-compatible name lister
   3180 AC_DEFUN([LT_PATH_NM],
   3181 [AC_REQUIRE([AC_PROG_CC])dnl
   3182 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
   3183 [if test -n "$NM"; then
   3184   # Let the user override the test.
   3185   lt_cv_path_NM="$NM"
   3186 else
   3187   lt_nm_to_check="${ac_tool_prefix}nm"
   3188   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
   3189     lt_nm_to_check="$lt_nm_to_check nm"
   3190   fi
   3191   for lt_tmp_nm in $lt_nm_to_check; do
   3192     lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
   3193     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
   3194       IFS="$lt_save_ifs"
   3195       test -z "$ac_dir" && ac_dir=.
   3196       tmp_nm="$ac_dir/$lt_tmp_nm"
   3197       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
   3198 	# Check to see if the nm accepts a BSD-compat flag.
   3199 	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
   3200 	#   nm: unknown option "B" ignored
   3201 	# Tru64's nm complains that /dev/null is an invalid object file
   3202 	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
   3203 	*/dev/null* | *'Invalid file or object type'*)
   3204 	  lt_cv_path_NM="$tmp_nm -B"
   3205 	  break
   3206 	  ;;
   3207 	*)
   3208 	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
   3209 	  */dev/null*)
   3210 	    lt_cv_path_NM="$tmp_nm -p"
   3211 	    break
   3212 	    ;;
   3213 	  *)
   3214 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
   3215 	    continue # so that we can try to find one that supports BSD flags
   3216 	    ;;
   3217 	  esac
   3218 	  ;;
   3219 	esac
   3220       fi
   3221     done
   3222     IFS="$lt_save_ifs"
   3223   done
   3224   : ${lt_cv_path_NM=no}
   3225 fi])
   3226 if test "$lt_cv_path_NM" != "no"; then
   3227   NM="$lt_cv_path_NM"
   3228 else
   3229   # Didn't find any BSD compatible name lister, look for dumpbin.
   3230   AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :)
   3231   AC_SUBST([DUMPBIN])
   3232   if test "$DUMPBIN" != ":"; then
   3233     NM="$DUMPBIN"
   3234   fi
   3235 fi
   3236 test -z "$NM" && NM=nm
   3237 AC_SUBST([NM])
   3238 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
   3239 
   3240 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
   3241   [lt_cv_nm_interface="BSD nm"
   3242   echo "int some_variable = 0;" > conftest.$ac_ext
   3243   (eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
   3244   (eval "$ac_compile" 2>conftest.err)
   3245   cat conftest.err >&AS_MESSAGE_LOG_FD
   3246   (eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
   3247   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   3248   cat conftest.err >&AS_MESSAGE_LOG_FD
   3249   (eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD)
   3250   cat conftest.out >&AS_MESSAGE_LOG_FD
   3251   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   3252     lt_cv_nm_interface="MS dumpbin"
   3253   fi
   3254   rm -f conftest*])
   3255 ])# LT_PATH_NM
   3256 
   3257 # Old names:
   3258 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
   3259 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
   3260 dnl aclocal-1.4 backwards compatibility:
   3261 dnl AC_DEFUN([AM_PROG_NM], [])
   3262 dnl AC_DEFUN([AC_PROG_NM], [])
   3263 
   3264 
   3265 # LT_LIB_M
   3266 # --------
   3267 # check for math library
   3268 AC_DEFUN([LT_LIB_M],
   3269 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3270 LIBM=
   3271 case $host in
   3272 *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
   3273   # These system don't have libm, or don't need it
   3274   ;;
   3275 *-ncr-sysv4.3*)
   3276   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
   3277   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
   3278   ;;
   3279 *)
   3280   AC_CHECK_LIB(m, cos, LIBM="-lm")
   3281   ;;
   3282 esac
   3283 AC_SUBST([LIBM])
   3284 ])# LT_LIB_M
   3285 
   3286 # Old name:
   3287 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
   3288 dnl aclocal-1.4 backwards compatibility:
   3289 dnl AC_DEFUN([AC_CHECK_LIBM], [])
   3290 
   3291 
   3292 # _LT_COMPILER_NO_RTTI([TAGNAME])
   3293 # -------------------------------
   3294 m4_defun([_LT_COMPILER_NO_RTTI],
   3295 [m4_require([_LT_TAG_COMPILER])dnl
   3296 
   3297 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   3298 
   3299 if test "$GCC" = yes; then
   3300   _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   3301 
   3302   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
   3303     lt_cv_prog_compiler_rtti_exceptions,
   3304     [-fno-rtti -fno-exceptions], [],
   3305     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
   3306 fi
   3307 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
   3308 	[Compiler flag to turn off builtin functions])
   3309 ])# _LT_COMPILER_NO_RTTI
   3310 
   3311 
   3312 # _LT_CMD_GLOBAL_SYMBOLS
   3313 # ----------------------
   3314 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
   3315 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3316 AC_REQUIRE([AC_PROG_CC])dnl
   3317 AC_REQUIRE([LT_PATH_NM])dnl
   3318 AC_REQUIRE([LT_PATH_LD])dnl
   3319 m4_require([_LT_DECL_SED])dnl
   3320 m4_require([_LT_DECL_EGREP])dnl
   3321 m4_require([_LT_TAG_COMPILER])dnl
   3322 
   3323 # Check for command to grab the raw symbol name followed by C symbol from nm.
   3324 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
   3325 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
   3326 [
   3327 # These are sane defaults that work on at least a few old systems.
   3328 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   3329 
   3330 # Character class describing NM global symbol codes.
   3331 symcode='[[BCDEGRST]]'
   3332 
   3333 # Regexp to match symbols that can be accessed directly from C.
   3334 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   3335 
   3336 # Define system-specific variables.
   3337 case $host_os in
   3338 aix*)
   3339   symcode='[[BCDT]]'
   3340   ;;
   3341 cygwin* | mingw* | pw32* | cegcc*)
   3342   symcode='[[ABCDGISTW]]'
   3343   ;;
   3344 hpux*)
   3345   if test "$host_cpu" = ia64; then
   3346     symcode='[[ABCDEGRST]]'
   3347   fi
   3348   ;;
   3349 irix* | nonstopux*)
   3350   symcode='[[BCDEGRST]]'
   3351   ;;
   3352 osf*)
   3353   symcode='[[BCDEGQRST]]'
   3354   ;;
   3355 solaris*)
   3356   symcode='[[BDRT]]'
   3357   ;;
   3358 sco3.2v5*)
   3359   symcode='[[DT]]'
   3360   ;;
   3361 sysv4.2uw2*)
   3362   symcode='[[DT]]'
   3363   ;;
   3364 sysv5* | sco5v6* | unixware* | OpenUNIX*)
   3365   symcode='[[ABDT]]'
   3366   ;;
   3367 sysv4)
   3368   symcode='[[DFNSTU]]'
   3369   ;;
   3370 esac
   3371 
   3372 # If we're using GNU nm, then use its standard symbol codes.
   3373 case `$NM -V 2>&1` in
   3374 *GNU* | *'with BFD'*)
   3375   symcode='[[ABCDGIRSTW]]' ;;
   3376 esac
   3377 
   3378 # Transform an extracted symbol line into a proper C declaration.
   3379 # Some systems (esp. on ia64) link data and code symbols differently,
   3380 # so use this general approach.
   3381 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
   3382 
   3383 # Transform an extracted symbol line into symbol name and symbol address
   3384 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
   3385 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'"
   3386 
   3387 # Handle CRLF in mingw tool chain
   3388 opt_cr=
   3389 case $build_os in
   3390 mingw*)
   3391   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   3392   ;;
   3393 esac
   3394 
   3395 # Try without a prefix underscore, then with it.
   3396 for ac_symprfx in "" "_"; do
   3397 
   3398   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
   3399   symxfrm="\\1 $ac_symprfx\\2 \\2"
   3400 
   3401   # Write the raw and C identifiers.
   3402   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   3403     # Fake it for dumpbin and say T for any non-static function
   3404     # and D for any global variable.
   3405     # Also find C++ and __fastcall symbols from MSVC++,
   3406     # which start with @ or ?.
   3407     lt_cv_sys_global_symbol_pipe="$AWK ['"\
   3408 "     {last_section=section; section=\$ 3};"\
   3409 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
   3410 "     \$ 0!~/External *\|/{next};"\
   3411 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
   3412 "     {if(hide[section]) next};"\
   3413 "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
   3414 "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
   3415 "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
   3416 "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
   3417 "     ' prfx=^$ac_symprfx]"
   3418   else
   3419     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
   3420   fi
   3421 
   3422   # Check to see that the pipe works correctly.
   3423   pipe_works=no
   3424 
   3425   rm -f conftest*
   3426   cat > conftest.$ac_ext <<_LT_EOF
   3427 #ifdef __cplusplus
   3428 extern "C" {
   3429 #endif
   3430 char nm_test_var;
   3431 void nm_test_func(void);
   3432 void nm_test_func(void){}
   3433 #ifdef __cplusplus
   3434 }
   3435 #endif
   3436 int main(){nm_test_var='a';nm_test_func();return(0);}
   3437 _LT_EOF
   3438 
   3439   if AC_TRY_EVAL(ac_compile); then
   3440     # Now try to grab the symbols.
   3441     nlist=conftest.nm
   3442     if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
   3443       # Try sorting and uniquifying the output.
   3444       if sort "$nlist" | uniq > "$nlist"T; then
   3445 	mv -f "$nlist"T "$nlist"
   3446       else
   3447 	rm -f "$nlist"T
   3448       fi
   3449 
   3450       # Make sure that we snagged all the symbols we need.
   3451       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
   3452 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
   3453 	  cat <<_LT_EOF > conftest.$ac_ext
   3454 #ifdef __cplusplus
   3455 extern "C" {
   3456 #endif
   3457 
   3458 _LT_EOF
   3459 	  # Now generate the symbol file.
   3460 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
   3461 
   3462 	  cat <<_LT_EOF >> conftest.$ac_ext
   3463 
   3464 /* The mapping between symbol names and symbols.  */
   3465 const struct {
   3466   const char *name;
   3467   void       *address;
   3468 }
   3469 lt__PROGRAM__LTX_preloaded_symbols[[]] =
   3470 {
   3471   { "@PROGRAM@", (void *) 0 },
   3472 _LT_EOF
   3473 	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
   3474 	  cat <<\_LT_EOF >> conftest.$ac_ext
   3475   {0, (void *) 0}
   3476 };
   3477 
   3478 /* This works around a problem in FreeBSD linker */
   3479 #ifdef FREEBSD_WORKAROUND
   3480 static const void *lt_preloaded_setup() {
   3481   return lt__PROGRAM__LTX_preloaded_symbols;
   3482 }
   3483 #endif
   3484 
   3485 #ifdef __cplusplus
   3486 }
   3487 #endif
   3488 _LT_EOF
   3489 	  # Now try linking the two files.
   3490 	  mv conftest.$ac_objext conftstm.$ac_objext
   3491 	  lt_save_LIBS="$LIBS"
   3492 	  lt_save_CFLAGS="$CFLAGS"
   3493 	  LIBS="conftstm.$ac_objext"
   3494 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
   3495 	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
   3496 	    pipe_works=yes
   3497 	  fi
   3498 	  LIBS="$lt_save_LIBS"
   3499 	  CFLAGS="$lt_save_CFLAGS"
   3500 	else
   3501 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
   3502 	fi
   3503       else
   3504 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
   3505       fi
   3506     else
   3507       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
   3508     fi
   3509   else
   3510     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
   3511     cat conftest.$ac_ext >&5
   3512   fi
   3513   rm -rf conftest* conftst*
   3514 
   3515   # Do not use the global_symbol_pipe unless it works.
   3516   if test "$pipe_works" = yes; then
   3517     break
   3518   else
   3519     lt_cv_sys_global_symbol_pipe=
   3520   fi
   3521 done
   3522 ])
   3523 if test -z "$lt_cv_sys_global_symbol_pipe"; then
   3524   lt_cv_sys_global_symbol_to_cdecl=
   3525 fi
   3526 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
   3527   AC_MSG_RESULT(failed)
   3528 else
   3529   AC_MSG_RESULT(ok)
   3530 fi
   3531 
   3532 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
   3533     [Take the output of nm and produce a listing of raw symbols and C names])
   3534 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
   3535     [Transform the output of nm in a proper C declaration])
   3536 _LT_DECL([global_symbol_to_c_name_address],
   3537     [lt_cv_sys_global_symbol_to_c_name_address], [1],
   3538     [Transform the output of nm in a C name address pair])
   3539 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
   3540     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
   3541     [Transform the output of nm in a C name address pair when lib prefix is needed])
   3542 ]) # _LT_CMD_GLOBAL_SYMBOLS
   3543 
   3544 
   3545 # _LT_COMPILER_PIC([TAGNAME])
   3546 # ---------------------------
   3547 m4_defun([_LT_COMPILER_PIC],
   3548 [m4_require([_LT_TAG_COMPILER])dnl
   3549 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
   3550 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3551 _LT_TAGVAR(lt_prog_compiler_static, $1)=
   3552 
   3553 AC_MSG_CHECKING([for $compiler option to produce PIC])
   3554 m4_if([$1], [CXX], [
   3555   # C++ specific cases for pic, static, wl, etc.
   3556   if test "$GXX" = yes; then
   3557     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3558     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3559 
   3560     case $host_os in
   3561     aix*)
   3562       # All AIX code is PIC.
   3563       if test "$host_cpu" = ia64; then
   3564 	# AIX 5 now supports IA64 processor
   3565 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3566       fi
   3567       ;;
   3568 
   3569     amigaos*)
   3570       case $host_cpu in
   3571       powerpc)
   3572             # see comment about AmigaOS4 .so support
   3573             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3574         ;;
   3575       m68k)
   3576             # FIXME: we need at least 68020 code to build shared libraries, but
   3577             # adding the `-m68020' flag to GCC prevents building anything better,
   3578             # like `-m68040'.
   3579             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   3580         ;;
   3581       esac
   3582       ;;
   3583 
   3584     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   3585       # PIC is the default for these OSes.
   3586       ;;
   3587     mingw* | cygwin* | os2* | pw32* | cegcc*)
   3588       # This hack is so that the source file can tell whether it is being
   3589       # built for inclusion in a dll (and should export symbols for example).
   3590       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   3591       # (--disable-auto-import) libraries
   3592       m4_if([$1], [GCJ], [],
   3593 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3594       ;;
   3595     darwin* | rhapsody*)
   3596       # PIC is the default on this platform
   3597       # Common symbols not allowed in MH_DYLIB files
   3598       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   3599       ;;
   3600     *djgpp*)
   3601       # DJGPP does not support shared libraries at all
   3602       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3603       ;;
   3604     interix[[3-9]]*)
   3605       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   3606       # Instead, we relocate shared libraries at runtime.
   3607       ;;
   3608     sysv4*MP*)
   3609       if test -d /usr/nec; then
   3610 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   3611       fi
   3612       ;;
   3613     hpux*)
   3614       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   3615       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   3616       # sets the default TLS model and affects inlining.
   3617       case $host_cpu in
   3618       hppa*64*)
   3619 	;;
   3620       *)
   3621 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3622 	;;
   3623       esac
   3624       ;;
   3625     *qnx* | *nto*)
   3626       # QNX uses GNU C++, but need to define -shared option too, otherwise
   3627       # it will coredump.
   3628       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3629       ;;
   3630     *)
   3631       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3632       ;;
   3633     esac
   3634   else
   3635     case $host_os in
   3636       aix[[4-9]]*)
   3637 	# All AIX code is PIC.
   3638 	if test "$host_cpu" = ia64; then
   3639 	  # AIX 5 now supports IA64 processor
   3640 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3641 	else
   3642 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   3643 	fi
   3644 	;;
   3645       chorus*)
   3646 	case $cc_basename in
   3647 	cxch68*)
   3648 	  # Green Hills C++ Compiler
   3649 	  # _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"
   3650 	  ;;
   3651 	esac
   3652 	;;
   3653       dgux*)
   3654 	case $cc_basename in
   3655 	  ec++*)
   3656 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3657 	    ;;
   3658 	  ghcx*)
   3659 	    # Green Hills C++ Compiler
   3660 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3661 	    ;;
   3662 	  *)
   3663 	    ;;
   3664 	esac
   3665 	;;
   3666       freebsd* | dragonfly*)
   3667 	# FreeBSD uses GNU C++
   3668 	;;
   3669       hpux9* | hpux10* | hpux11*)
   3670 	case $cc_basename in
   3671 	  CC*)
   3672 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3673 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3674 	    if test "$host_cpu" != ia64; then
   3675 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3676 	    fi
   3677 	    ;;
   3678 	  aCC*)
   3679 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3680 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3681 	    case $host_cpu in
   3682 	    hppa*64*|ia64*)
   3683 	      # +Z the default
   3684 	      ;;
   3685 	    *)
   3686 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3687 	      ;;
   3688 	    esac
   3689 	    ;;
   3690 	  *)
   3691 	    ;;
   3692 	esac
   3693 	;;
   3694       interix*)
   3695 	# This is c89, which is MS Visual C++ (no shared libs)
   3696 	# Anyone wants to do a port?
   3697 	;;
   3698       irix5* | irix6* | nonstopux*)
   3699 	case $cc_basename in
   3700 	  CC*)
   3701 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3702 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3703 	    # CC pic flag -KPIC is the default.
   3704 	    ;;
   3705 	  *)
   3706 	    ;;
   3707 	esac
   3708 	;;
   3709       linux* | k*bsd*-gnu)
   3710 	case $cc_basename in
   3711 	  KCC*)
   3712 	    # KAI C++ Compiler
   3713 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   3714 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3715 	    ;;
   3716 	  ecpc* )
   3717 	    # old Intel C++ for x86_64 which still supported -KPIC.
   3718 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3719 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3720 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3721 	    ;;
   3722 	  icpc* )
   3723 	    # Intel C++, used to be incompatible with GCC.
   3724 	    # ICC 10 doesn't accept -KPIC any more.
   3725 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3726 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3727 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3728 	    ;;
   3729 	  pgCC* | pgcpp*)
   3730 	    # Portland Group C++ compiler
   3731 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3732 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   3733 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3734 	    ;;
   3735 	  cxx*)
   3736 	    # Compaq C++
   3737 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   3738 	    # Linux and Compaq Tru64 Unix objects are PIC.
   3739 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3740 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3741 	    ;;
   3742 	  xlc* | xlC*)
   3743 	    # IBM XL 8.0 on PPC
   3744 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3745 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   3746 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   3747 	    ;;
   3748 	  *)
   3749 	    case `$CC -V 2>&1 | sed 5q` in
   3750 	    *Sun\ C*)
   3751 	      # Sun C++ 5.9
   3752 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3753 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3754 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   3755 	      ;;
   3756 	    esac
   3757 	    ;;
   3758 	esac
   3759 	;;
   3760       lynxos*)
   3761 	;;
   3762       m88k*)
   3763 	;;
   3764       mvs*)
   3765 	case $cc_basename in
   3766 	  cxx*)
   3767 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
   3768 	    ;;
   3769 	  *)
   3770 	    ;;
   3771 	esac
   3772 	;;
   3773       netbsd*)
   3774 	;;
   3775       *qnx* | *nto*)
   3776         # QNX uses GNU C++, but need to define -shared option too, otherwise
   3777         # it will coredump.
   3778         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3779         ;;
   3780       osf3* | osf4* | osf5*)
   3781 	case $cc_basename in
   3782 	  KCC*)
   3783 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   3784 	    ;;
   3785 	  RCC*)
   3786 	    # Rational C++ 2.4.1
   3787 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3788 	    ;;
   3789 	  cxx*)
   3790 	    # Digital/Compaq C++
   3791 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3792 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   3793 	    # Linux and Compaq Tru64 Unix objects are PIC.
   3794 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   3795 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3796 	    ;;
   3797 	  *)
   3798 	    ;;
   3799 	esac
   3800 	;;
   3801       psos*)
   3802 	;;
   3803       solaris*)
   3804 	case $cc_basename in
   3805 	  CC*)
   3806 	    # Sun C++ 4.2, 5.x and Centerline C++
   3807 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3808 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3809 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   3810 	    ;;
   3811 	  gcx*)
   3812 	    # Green Hills C++ Compiler
   3813 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   3814 	    ;;
   3815 	  *)
   3816 	    ;;
   3817 	esac
   3818 	;;
   3819       sunos4*)
   3820 	case $cc_basename in
   3821 	  CC*)
   3822 	    # Sun C++ 4.x
   3823 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3824 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3825 	    ;;
   3826 	  lcc*)
   3827 	    # Lucid
   3828 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   3829 	    ;;
   3830 	  *)
   3831 	    ;;
   3832 	esac
   3833 	;;
   3834       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   3835 	case $cc_basename in
   3836 	  CC*)
   3837 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3838 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3839 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3840 	    ;;
   3841 	esac
   3842 	;;
   3843       tandem*)
   3844 	case $cc_basename in
   3845 	  NCC*)
   3846 	    # NonStop-UX NCC 3.20
   3847 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3848 	    ;;
   3849 	  *)
   3850 	    ;;
   3851 	esac
   3852 	;;
   3853       vxworks*)
   3854 	;;
   3855       *)
   3856 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   3857 	;;
   3858     esac
   3859   fi
   3860 ],
   3861 [
   3862   if test "$GCC" = yes; then
   3863     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3864     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   3865 
   3866     case $host_os in
   3867       aix*)
   3868       # All AIX code is PIC.
   3869       if test "$host_cpu" = ia64; then
   3870 	# AIX 5 now supports IA64 processor
   3871 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3872       fi
   3873       ;;
   3874 
   3875     amigaos*)
   3876       case $host_cpu in
   3877       powerpc)
   3878             # see comment about AmigaOS4 .so support
   3879             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3880         ;;
   3881       m68k)
   3882             # FIXME: we need at least 68020 code to build shared libraries, but
   3883             # adding the `-m68020' flag to GCC prevents building anything better,
   3884             # like `-m68040'.
   3885             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   3886         ;;
   3887       esac
   3888       ;;
   3889 
   3890     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   3891       # PIC is the default for these OSes.
   3892       ;;
   3893 
   3894     mingw* | cygwin* | pw32* | os2* | cegcc*)
   3895       # This hack is so that the source file can tell whether it is being
   3896       # built for inclusion in a dll (and should export symbols for example).
   3897       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   3898       # (--disable-auto-import) libraries
   3899       m4_if([$1], [GCJ], [],
   3900 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3901       ;;
   3902 
   3903     darwin* | rhapsody*)
   3904       # PIC is the default on this platform
   3905       # Common symbols not allowed in MH_DYLIB files
   3906       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   3907       ;;
   3908 
   3909     hpux*)
   3910       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   3911       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   3912       # sets the default TLS model and affects inlining.
   3913       case $host_cpu in
   3914       hppa*64*)
   3915 	# +Z the default
   3916 	;;
   3917       *)
   3918 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3919 	;;
   3920       esac
   3921       ;;
   3922 
   3923     interix[[3-9]]*)
   3924       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   3925       # Instead, we relocate shared libraries at runtime.
   3926       ;;
   3927 
   3928     msdosdjgpp*)
   3929       # Just because we use GCC doesn't mean we suddenly get shared libraries
   3930       # on systems that don't support them.
   3931       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   3932       enable_shared=no
   3933       ;;
   3934 
   3935     *nto* | *qnx*)
   3936       # QNX uses GNU C++, but need to define -shared option too, otherwise
   3937       # it will coredump.
   3938       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   3939       ;;
   3940 
   3941     sysv4*MP*)
   3942       if test -d /usr/nec; then
   3943 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   3944       fi
   3945       ;;
   3946 
   3947     *)
   3948       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   3949       ;;
   3950     esac
   3951   else
   3952     # PORTME Check for flag to pass linker flags through the system compiler.
   3953     case $host_os in
   3954     aix*)
   3955       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3956       if test "$host_cpu" = ia64; then
   3957 	# AIX 5 now supports IA64 processor
   3958 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   3959       else
   3960 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   3961       fi
   3962       ;;
   3963 
   3964     mingw* | cygwin* | pw32* | os2* | cegcc*)
   3965       # This hack is so that the source file can tell whether it is being
   3966       # built for inclusion in a dll (and should export symbols for example).
   3967       m4_if([$1], [GCJ], [],
   3968 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   3969       ;;
   3970 
   3971     hpux9* | hpux10* | hpux11*)
   3972       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3973       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   3974       # not for PA HP-UX.
   3975       case $host_cpu in
   3976       hppa*64*|ia64*)
   3977 	# +Z the default
   3978 	;;
   3979       *)
   3980 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   3981 	;;
   3982       esac
   3983       # Is there a better lt_prog_compiler_static that works with the bundled CC?
   3984       _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
   3985       ;;
   3986 
   3987     irix5* | irix6* | nonstopux*)
   3988       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3989       # PIC (with -KPIC) is the default.
   3990       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   3991       ;;
   3992 
   3993     linux* | k*bsd*-gnu)
   3994       case $cc_basename in
   3995       # old Intel for x86_64 which still supported -KPIC.
   3996       ecc*)
   3997 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   3998 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   3999 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4000         ;;
   4001       # icc used to be incompatible with GCC.
   4002       # ICC 10 doesn't accept -KPIC any more.
   4003       icc* | ifort*)
   4004 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4005 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4006 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4007         ;;
   4008       # Lahey Fortran 8.1.
   4009       lf95*)
   4010 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4011 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
   4012 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
   4013 	;;
   4014       pgcc* | pgf77* | pgf90* | pgf95*)
   4015         # Portland Group compilers (*not* the Pentium gcc compiler,
   4016 	# which looks to be a dead project)
   4017 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4018 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4019 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4020         ;;
   4021       ccc*)
   4022         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4023         # All Alpha code is PIC.
   4024         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4025         ;;
   4026       xl*)
   4027 	# IBM XL C 8.0/Fortran 10.1 on PPC
   4028 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4029 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4030 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4031 	;;
   4032       *)
   4033 	case `$CC -V 2>&1 | sed 5q` in
   4034 	*Sun\ C*)
   4035 	  # Sun C 5.9
   4036 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4037 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4038 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4039 	  ;;
   4040 	*Sun\ F*)
   4041 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
   4042 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4043 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4044 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
   4045 	  ;;
   4046 	esac
   4047 	;;
   4048       esac
   4049       ;;
   4050 
   4051     newsos6)
   4052       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4053       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4054       ;;
   4055 
   4056     *nto* | *qnx*)
   4057       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4058       # it will coredump.
   4059       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4060       ;;
   4061 
   4062     osf3* | osf4* | osf5*)
   4063       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4064       # All OSF/1 code is PIC.
   4065       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4066       ;;
   4067 
   4068     rdos*)
   4069       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4070       ;;
   4071 
   4072     solaris*)
   4073       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4074       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4075       case $cc_basename in
   4076       f77* | f90* | f95*)
   4077 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
   4078       *)
   4079 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
   4080       esac
   4081       ;;
   4082 
   4083     sunos4*)
   4084       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4085       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4086       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4087       ;;
   4088 
   4089     sysv4 | sysv4.2uw2* | sysv4.3*)
   4090       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4091       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4092       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4093       ;;
   4094 
   4095     sysv4*MP*)
   4096       if test -d /usr/nec ;then
   4097 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
   4098 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4099       fi
   4100       ;;
   4101 
   4102     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4103       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4104       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4105       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4106       ;;
   4107 
   4108     unicos*)
   4109       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4110       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4111       ;;
   4112 
   4113     uts4*)
   4114       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4115       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4116       ;;
   4117 
   4118     *)
   4119       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4120       ;;
   4121     esac
   4122   fi
   4123 ])
   4124 case $host_os in
   4125   # For platforms which do not support PIC, -DPIC is meaningless:
   4126   *djgpp*)
   4127     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4128     ;;
   4129   *)
   4130     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
   4131     ;;
   4132 esac
   4133 AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
   4134 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
   4135 	[How to pass a linker flag through the compiler])
   4136 
   4137 #
   4138 # Check to make sure the PIC flag actually works.
   4139 #
   4140 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   4141   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
   4142     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
   4143     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
   4144     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
   4145      "" | " "*) ;;
   4146      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
   4147      esac],
   4148     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4149      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
   4150 fi
   4151 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
   4152 	[Additional compiler flags for building library objects])
   4153 
   4154 #
   4155 # Check to make sure the static flag actually works.
   4156 #
   4157 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
   4158 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
   4159   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
   4160   $lt_tmp_static_flag,
   4161   [],
   4162   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
   4163 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
   4164 	[Compiler flag to prevent dynamic linking])
   4165 ])# _LT_COMPILER_PIC
   4166 
   4167 
   4168 # _LT_LINKER_SHLIBS([TAGNAME])
   4169 # ----------------------------
   4170 # See if the linker supports building shared libraries.
   4171 m4_defun([_LT_LINKER_SHLIBS],
   4172 [AC_REQUIRE([LT_PATH_LD])dnl
   4173 AC_REQUIRE([LT_PATH_NM])dnl
   4174 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   4175 m4_require([_LT_DECL_EGREP])dnl
   4176 m4_require([_LT_DECL_SED])dnl
   4177 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   4178 m4_require([_LT_TAG_COMPILER])dnl
   4179 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   4180 m4_if([$1], [CXX], [
   4181   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4182   case $host_os in
   4183   aix[[4-9]]*)
   4184     # If we're using GNU nm, then we don't want the "-C" option.
   4185     # -C means demangle to AIX nm, but means don't demangle with GNU nm
   4186     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   4187       _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'
   4188     else
   4189       _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'
   4190     fi
   4191     ;;
   4192   pw32*)
   4193     _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
   4194   ;;
   4195   cygwin* | mingw* | cegcc*)
   4196     _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'
   4197   ;;
   4198   *)
   4199     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4200   ;;
   4201   esac
   4202   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   4203 ], [
   4204   runpath_var=
   4205   _LT_TAGVAR(allow_undefined_flag, $1)=
   4206   _LT_TAGVAR(always_export_symbols, $1)=no
   4207   _LT_TAGVAR(archive_cmds, $1)=
   4208   _LT_TAGVAR(archive_expsym_cmds, $1)=
   4209   _LT_TAGVAR(compiler_needs_object, $1)=no
   4210   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   4211   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   4212   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4213   _LT_TAGVAR(hardcode_automatic, $1)=no
   4214   _LT_TAGVAR(hardcode_direct, $1)=no
   4215   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   4216   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4217   _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   4218   _LT_TAGVAR(hardcode_libdir_separator, $1)=
   4219   _LT_TAGVAR(hardcode_minus_L, $1)=no
   4220   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   4221   _LT_TAGVAR(inherit_rpath, $1)=no
   4222   _LT_TAGVAR(link_all_deplibs, $1)=unknown
   4223   _LT_TAGVAR(module_cmds, $1)=
   4224   _LT_TAGVAR(module_expsym_cmds, $1)=
   4225   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
   4226   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
   4227   _LT_TAGVAR(thread_safe_flag_spec, $1)=
   4228   _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4229   # include_expsyms should be a list of space-separated symbols to be *always*
   4230   # included in the symbol list
   4231   _LT_TAGVAR(include_expsyms, $1)=
   4232   # exclude_expsyms can be an extended regexp of symbols to exclude
   4233   # it will be wrapped by ` (' and `)$', so one must not match beginning or
   4234   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
   4235   # as well as any symbol that contains `d'.
   4236   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   4237   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   4238   # platforms (ab)use it in PIC code, but their linkers get confused if
   4239   # the symbol is explicitly referenced.  Since portable code cannot
   4240   # rely on this symbol name, it's probably fine to never include it in
   4241   # preloaded symbol tables.
   4242   # Exclude shared library initialization/finalization symbols.
   4243 dnl Note also adjust exclude_expsyms for C++ above.
   4244   extract_expsyms_cmds=
   4245 
   4246   case $host_os in
   4247   cygwin* | mingw* | pw32* | cegcc*)
   4248     # FIXME: the MSVC++ port hasn't been tested in a loooong time
   4249     # When not using gcc, we currently assume that we are using
   4250     # Microsoft Visual C++.
   4251     if test "$GCC" != yes; then
   4252       with_gnu_ld=no
   4253     fi
   4254     ;;
   4255   interix*)
   4256     # we just hope/assume this is gcc and not c89 (= MSVC++)
   4257     with_gnu_ld=yes
   4258     ;;
   4259   openbsd*)
   4260     with_gnu_ld=no
   4261     ;;
   4262   esac
   4263 
   4264   _LT_TAGVAR(ld_shlibs, $1)=yes
   4265   if test "$with_gnu_ld" = yes; then
   4266     # If archive_cmds runs LD, not CC, wlarc should be empty
   4267     wlarc='${wl}'
   4268 
   4269     # Set some defaults for GNU ld with shared library support. These
   4270     # are reset later if shared libraries are not supported. Putting them
   4271     # here allows them to be overridden if necessary.
   4272     runpath_var=LD_RUN_PATH
   4273     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4274     _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   4275     # ancient GNU ld didn't support --whole-archive et. al.
   4276     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
   4277       _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   4278     else
   4279       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4280     fi
   4281     supports_anon_versioning=no
   4282     case `$LD -v 2>&1` in
   4283       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
   4284       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
   4285       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
   4286       *\ 2.11.*) ;; # other 2.11 versions
   4287       *) supports_anon_versioning=yes ;;
   4288     esac
   4289 
   4290     # See if GNU ld supports shared libraries.
   4291     case $host_os in
   4292     aix[[3-9]]*)
   4293       # On AIX/PPC, the GNU linker is very broken
   4294       if test "$host_cpu" != ia64; then
   4295 	_LT_TAGVAR(ld_shlibs, $1)=no
   4296 	cat <<_LT_EOF 1>&2
   4297 
   4298 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
   4299 *** to be unable to reliably create shared libraries on AIX.
   4300 *** Therefore, libtool is disabling shared libraries support.  If you
   4301 *** really care for shared libraries, you may want to modify your PATH
   4302 *** so that a non-GNU linker is found, and then restart.
   4303 
   4304 _LT_EOF
   4305       fi
   4306       ;;
   4307 
   4308     amigaos*)
   4309       case $host_cpu in
   4310       powerpc)
   4311             # see comment about AmigaOS4 .so support
   4312             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4313             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   4314         ;;
   4315       m68k)
   4316             _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)'
   4317             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4318             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4319         ;;
   4320       esac
   4321       ;;
   4322 
   4323     beos*)
   4324       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4325 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4326 	# Joseph Beckenbach <jrb3 (a] best.com> says some releases of gcc
   4327 	# support --undefined.  This deserves some investigation.  FIXME
   4328 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4329       else
   4330 	_LT_TAGVAR(ld_shlibs, $1)=no
   4331       fi
   4332       ;;
   4333 
   4334     cygwin* | mingw* | pw32* | cegcc*)
   4335       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   4336       # as there is no search path for DLLs.
   4337       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4338       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4339       _LT_TAGVAR(always_export_symbols, $1)=no
   4340       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   4341       _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'
   4342 
   4343       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   4344         _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'
   4345 	# If the export-symbols file already is a .def file (1st line
   4346 	# is EXPORTS), use it as is; otherwise, prepend...
   4347 	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   4348 	  cp $export_symbols $output_objdir/$soname.def;
   4349 	else
   4350 	  echo EXPORTS > $output_objdir/$soname.def;
   4351 	  cat $export_symbols >> $output_objdir/$soname.def;
   4352 	fi~
   4353 	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   4354       else
   4355 	_LT_TAGVAR(ld_shlibs, $1)=no
   4356       fi
   4357       ;;
   4358 
   4359     interix[[3-9]]*)
   4360       _LT_TAGVAR(hardcode_direct, $1)=no
   4361       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4362       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4363       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4364       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   4365       # Instead, shared libraries are loaded at an image base (0x10000000 by
   4366       # default) and relocated if they conflict, which is a slow very memory
   4367       # consuming and fragmenting process.  To avoid this, we pick a random,
   4368       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   4369       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   4370       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   4371       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   4372       ;;
   4373 
   4374     gnu* | linux* | tpf* | k*bsd*-gnu)
   4375       tmp_diet=no
   4376       if test "$host_os" = linux-dietlibc; then
   4377 	case $cc_basename in
   4378 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
   4379 	esac
   4380       fi
   4381       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
   4382 	 && test "$tmp_diet" = no
   4383       then
   4384 	tmp_addflag=
   4385 	tmp_sharedflag='-shared'
   4386 	case $cc_basename,$host_cpu in
   4387         pgcc*)				# Portland Group C compiler
   4388 	  _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'
   4389 	  tmp_addflag=' $pic_flag'
   4390 	  ;;
   4391 	pgf77* | pgf90* | pgf95*)	# Portland Group f77 and f90 compilers
   4392 	  _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'
   4393 	  tmp_addflag=' $pic_flag -Mnomain' ;;
   4394 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
   4395 	  tmp_addflag=' -i_dynamic' ;;
   4396 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
   4397 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
   4398 	ifc* | ifort*)			# Intel Fortran compiler
   4399 	  tmp_addflag=' -nofor_main' ;;
   4400 	lf95*)				# Lahey Fortran 8.1
   4401 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4402 	  tmp_sharedflag='--shared' ;;
   4403 	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
   4404 	  tmp_sharedflag='-qmkshrobj'
   4405 	  tmp_addflag= ;;
   4406 	esac
   4407 	case `$CC -V 2>&1 | sed 5q` in
   4408 	*Sun\ C*)			# Sun C 5.9
   4409 	  _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'
   4410 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   4411 	  tmp_sharedflag='-G' ;;
   4412 	*Sun\ F*)			# Sun Fortran 8.3
   4413 	  tmp_sharedflag='-G' ;;
   4414 	esac
   4415 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4416 
   4417         if test "x$supports_anon_versioning" = xyes; then
   4418           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   4419 	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   4420 	    echo "local: *; };" >> $output_objdir/$libname.ver~
   4421 	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
   4422         fi
   4423 
   4424 	case $cc_basename in
   4425 	xlf*)
   4426 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
   4427 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
   4428 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4429 	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
   4430 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
   4431 	  if test "x$supports_anon_versioning" = xyes; then
   4432 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   4433 	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   4434 	      echo "local: *; };" >> $output_objdir/$libname.ver~
   4435 	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
   4436 	  fi
   4437 	  ;;
   4438 	esac
   4439       else
   4440         _LT_TAGVAR(ld_shlibs, $1)=no
   4441       fi
   4442       ;;
   4443 
   4444     netbsd*)
   4445       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   4446 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
   4447 	wlarc=
   4448       else
   4449 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4450 	_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'
   4451       fi
   4452       ;;
   4453 
   4454     solaris*)
   4455       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
   4456 	_LT_TAGVAR(ld_shlibs, $1)=no
   4457 	cat <<_LT_EOF 1>&2
   4458 
   4459 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   4460 *** create shared libraries on Solaris systems.  Therefore, libtool
   4461 *** is disabling shared libraries support.  We urge you to upgrade GNU
   4462 *** binutils to release 2.9.1 or newer.  Another option is to modify
   4463 *** your PATH or compiler configuration so that the native linker is
   4464 *** used, and then restart.
   4465 
   4466 _LT_EOF
   4467       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4468 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4469 	_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'
   4470       else
   4471 	_LT_TAGVAR(ld_shlibs, $1)=no
   4472       fi
   4473       ;;
   4474 
   4475     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
   4476       case `$LD -v 2>&1` in
   4477         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
   4478 	_LT_TAGVAR(ld_shlibs, $1)=no
   4479 	cat <<_LT_EOF 1>&2
   4480 
   4481 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
   4482 *** reliably create shared libraries on SCO systems.  Therefore, libtool
   4483 *** is disabling shared libraries support.  We urge you to upgrade GNU
   4484 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
   4485 *** your PATH or compiler configuration so that the native linker is
   4486 *** used, and then restart.
   4487 
   4488 _LT_EOF
   4489 	;;
   4490 	*)
   4491 	  # For security reasons, it is highly recommended that you always
   4492 	  # use absolute paths for naming shared libraries, and exclude the
   4493 	  # DT_RUNPATH tag from executables and libraries.  But doing so
   4494 	  # requires that you compile everything twice, which is a pain.
   4495 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4496 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4497 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4498 	    _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'
   4499 	  else
   4500 	    _LT_TAGVAR(ld_shlibs, $1)=no
   4501 	  fi
   4502 	;;
   4503       esac
   4504       ;;
   4505 
   4506     sunos4*)
   4507       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4508       wlarc=
   4509       _LT_TAGVAR(hardcode_direct, $1)=yes
   4510       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4511       ;;
   4512 
   4513     *)
   4514       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   4515 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4516 	_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'
   4517       else
   4518 	_LT_TAGVAR(ld_shlibs, $1)=no
   4519       fi
   4520       ;;
   4521     esac
   4522 
   4523     if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
   4524       runpath_var=
   4525       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4526       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   4527       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   4528     fi
   4529   else
   4530     # PORTME fill in a description of your system's linker (not GNU ld)
   4531     case $host_os in
   4532     aix3*)
   4533       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4534       _LT_TAGVAR(always_export_symbols, $1)=yes
   4535       _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'
   4536       # Note: this linker hardcodes the directories in LIBPATH if there
   4537       # are no directories specified by -L.
   4538       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4539       if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
   4540 	# Neither direct hardcoding nor static linking is supported with a
   4541 	# broken collect2.
   4542 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
   4543       fi
   4544       ;;
   4545 
   4546     aix[[4-9]]*)
   4547       if test "$host_cpu" = ia64; then
   4548 	# On IA64, the linker does run time linking by default, so we don't
   4549 	# have to do anything special.
   4550 	aix_use_runtimelinking=no
   4551 	exp_sym_flag='-Bexport'
   4552 	no_entry_flag=""
   4553       else
   4554 	# If we're using GNU nm, then we don't want the "-C" option.
   4555 	# -C means demangle to AIX nm, but means don't demangle with GNU nm
   4556 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   4557 	  _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'
   4558 	else
   4559 	  _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'
   4560 	fi
   4561 	aix_use_runtimelinking=no
   4562 
   4563 	# Test if we are trying to use run time linking or normal
   4564 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
   4565 	# need to do runtime linking.
   4566 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   4567 	  for ld_flag in $LDFLAGS; do
   4568 	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
   4569 	    aix_use_runtimelinking=yes
   4570 	    break
   4571 	  fi
   4572 	  done
   4573 	  ;;
   4574 	esac
   4575 
   4576 	exp_sym_flag='-bexport'
   4577 	no_entry_flag='-bnoentry'
   4578       fi
   4579 
   4580       # When large executables or shared objects are built, AIX ld can
   4581       # have problems creating the table of contents.  If linking a library
   4582       # or program results in "error TOC overflow" add -mminimal-toc to
   4583       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   4584       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   4585 
   4586       _LT_TAGVAR(archive_cmds, $1)=''
   4587       _LT_TAGVAR(hardcode_direct, $1)=yes
   4588       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4589       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   4590       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4591       _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
   4592 
   4593       if test "$GCC" = yes; then
   4594 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
   4595 	# We only want to do this on AIX 4.2 and lower, the check
   4596 	# below for broken collect2 doesn't work under 4.3+
   4597 	  collect2name=`${CC} -print-prog-name=collect2`
   4598 	  if test -f "$collect2name" &&
   4599 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   4600 	  then
   4601 	  # We have reworked collect2
   4602 	  :
   4603 	  else
   4604 	  # We have old collect2
   4605 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
   4606 	  # It fails to find uninstalled libraries when the uninstalled
   4607 	  # path is not listed in the libpath.  Setting hardcode_minus_L
   4608 	  # to unsupported forces relinking
   4609 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4610 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4611 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
   4612 	  fi
   4613 	  ;;
   4614 	esac
   4615 	shared_flag='-shared'
   4616 	if test "$aix_use_runtimelinking" = yes; then
   4617 	  shared_flag="$shared_flag "'${wl}-G'
   4618 	fi
   4619       else
   4620 	# not using gcc
   4621 	if test "$host_cpu" = ia64; then
   4622 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   4623 	# chokes on -Wl,-G. The following line is correct:
   4624 	  shared_flag='-G'
   4625 	else
   4626 	  if test "$aix_use_runtimelinking" = yes; then
   4627 	    shared_flag='${wl}-G'
   4628 	  else
   4629 	    shared_flag='${wl}-bM:SRE'
   4630 	  fi
   4631 	fi
   4632       fi
   4633 
   4634       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
   4635       # It seems that -bexpall does not export symbols beginning with
   4636       # underscore (_), so it is better to generate a list of symbols to export.
   4637       _LT_TAGVAR(always_export_symbols, $1)=yes
   4638       if test "$aix_use_runtimelinking" = yes; then
   4639 	# Warning - without using the other runtime loading flags (-brtl),
   4640 	# -berok will link without error, but may produce a broken library.
   4641 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   4642         # Determine the default libpath from the value encoded in an
   4643         # empty executable.
   4644         _LT_SYS_MODULE_PATH_AIX
   4645         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   4646         _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 $shared_flag"
   4647       else
   4648 	if test "$host_cpu" = ia64; then
   4649 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   4650 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   4651 	  _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"
   4652 	else
   4653 	 # Determine the default libpath from the value encoded in an
   4654 	 # empty executable.
   4655 	 _LT_SYS_MODULE_PATH_AIX
   4656 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   4657 	  # Warning - without using the other run time loading flags,
   4658 	  # -berok will link without error, but may produce a broken library.
   4659 	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   4660 	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   4661 	  # Exported symbols can be pulled into shared objects from archives
   4662 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   4663 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   4664 	  # This is similar to how AIX traditionally builds its shared libraries.
   4665 	  _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'
   4666 	fi
   4667       fi
   4668       ;;
   4669 
   4670     amigaos*)
   4671       case $host_cpu in
   4672       powerpc)
   4673             # see comment about AmigaOS4 .so support
   4674             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   4675             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   4676         ;;
   4677       m68k)
   4678             _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)'
   4679             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4680             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4681         ;;
   4682       esac
   4683       ;;
   4684 
   4685     bsdi[[45]]*)
   4686       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
   4687       ;;
   4688 
   4689     cygwin* | mingw* | pw32* | cegcc*)
   4690       # When not using gcc, we currently assume that we are using
   4691       # Microsoft Visual C++.
   4692       # hardcode_libdir_flag_spec is actually meaningless, as there is
   4693       # no search path for DLLs.
   4694       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   4695       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4696       # Tell ltmain to make .lib files, not .a files.
   4697       libext=lib
   4698       # Tell ltmain to make .dll files, not .so files.
   4699       shrext_cmds=".dll"
   4700       # FIXME: Setting linknames here is a bad hack.
   4701       _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `$ECHO "X$deplibs" | $Xsed -e '\''s/ -lc$//'\''` -link -dll~linknames='
   4702       # The linker will automatically build a .lib file if we build a DLL.
   4703       _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   4704       # FIXME: Should let the user specify the lib program.
   4705       _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
   4706       _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
   4707       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   4708       ;;
   4709 
   4710     darwin* | rhapsody*)
   4711       _LT_DARWIN_LINKER_FEATURES($1)
   4712       ;;
   4713 
   4714     dgux*)
   4715       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4716       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4717       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4718       ;;
   4719 
   4720     freebsd1*)
   4721       _LT_TAGVAR(ld_shlibs, $1)=no
   4722       ;;
   4723 
   4724     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
   4725     # support.  Future versions do this automatically, but an explicit c++rt0.o
   4726     # does not break anything, and helps significantly (at the cost of a little
   4727     # extra space).
   4728     freebsd2.2*)
   4729       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
   4730       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4731       _LT_TAGVAR(hardcode_direct, $1)=yes
   4732       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4733       ;;
   4734 
   4735     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
   4736     freebsd2*)
   4737       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4738       _LT_TAGVAR(hardcode_direct, $1)=yes
   4739       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4740       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4741       ;;
   4742 
   4743     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
   4744     freebsd* | dragonfly*)
   4745       _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
   4746       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4747       _LT_TAGVAR(hardcode_direct, $1)=yes
   4748       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4749       ;;
   4750 
   4751     hpux9*)
   4752       if test "$GCC" = yes; then
   4753 	_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'
   4754       else
   4755 	_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'
   4756       fi
   4757       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4758       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4759       _LT_TAGVAR(hardcode_direct, $1)=yes
   4760 
   4761       # hardcode_minus_L: Not really in the search PATH,
   4762       # but as the default location of the library.
   4763       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4764       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4765       ;;
   4766 
   4767     hpux10*)
   4768       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   4769 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4770       else
   4771 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
   4772       fi
   4773       if test "$with_gnu_ld" = no; then
   4774 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4775 	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
   4776 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4777 	_LT_TAGVAR(hardcode_direct, $1)=yes
   4778 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4779 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4780 	# hardcode_minus_L: Not really in the search PATH,
   4781 	# but as the default location of the library.
   4782 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   4783       fi
   4784       ;;
   4785 
   4786     hpux11*)
   4787       if test "$GCC" = yes -a "$with_gnu_ld" = no; then
   4788 	case $host_cpu in
   4789 	hppa*64*)
   4790 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4791 	  ;;
   4792 	ia64*)
   4793 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   4794 	  ;;
   4795 	*)
   4796 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4797 	  ;;
   4798 	esac
   4799       else
   4800 	case $host_cpu in
   4801 	hppa*64*)
   4802 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4803 	  ;;
   4804 	ia64*)
   4805 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   4806 	  ;;
   4807 	*)
   4808 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   4809 	  ;;
   4810 	esac
   4811       fi
   4812       if test "$with_gnu_ld" = no; then
   4813 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   4814 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4815 
   4816 	case $host_cpu in
   4817 	hppa*64*|ia64*)
   4818 	  _LT_TAGVAR(hardcode_direct, $1)=no
   4819 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4820 	  ;;
   4821 	*)
   4822 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   4823 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4824 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4825 
   4826 	  # hardcode_minus_L: Not really in the search PATH,
   4827 	  # but as the default location of the library.
   4828 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4829 	  ;;
   4830 	esac
   4831       fi
   4832       ;;
   4833 
   4834     irix5* | irix6* | nonstopux*)
   4835       if test "$GCC" = yes; then
   4836 	_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 $lib'
   4837 	# Try to use the -exported_symbol ld option, if it does not
   4838 	# work, assume that -exports_file does not work either and
   4839 	# implicitly export all symbols.
   4840         save_LDFLAGS="$LDFLAGS"
   4841         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
   4842         AC_LINK_IFELSE(int foo(void) {},
   4843           _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 $lib'
   4844         )
   4845         LDFLAGS="$save_LDFLAGS"
   4846       else
   4847 	_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'
   4848 	_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'
   4849       fi
   4850       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4851       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4852       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4853       _LT_TAGVAR(inherit_rpath, $1)=yes
   4854       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4855       ;;
   4856 
   4857     netbsd*)
   4858       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   4859 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
   4860       else
   4861 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
   4862       fi
   4863       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4864       _LT_TAGVAR(hardcode_direct, $1)=yes
   4865       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4866       ;;
   4867 
   4868     newsos6)
   4869       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4870       _LT_TAGVAR(hardcode_direct, $1)=yes
   4871       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4872       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4873       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4874       ;;
   4875 
   4876     *nto* | *qnx*)
   4877       ;;
   4878 
   4879     openbsd*)
   4880       if test -f /usr/libexec/ld.so; then
   4881 	_LT_TAGVAR(hardcode_direct, $1)=yes
   4882 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4883 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   4884 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   4885 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   4886 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
   4887 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4888 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   4889 	else
   4890 	  case $host_os in
   4891 	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
   4892 	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   4893 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4894 	     ;;
   4895 	   *)
   4896 	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   4897 	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   4898 	     ;;
   4899 	  esac
   4900 	fi
   4901       else
   4902 	_LT_TAGVAR(ld_shlibs, $1)=no
   4903       fi
   4904       ;;
   4905 
   4906     os2*)
   4907       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4908       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4909       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   4910       _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'
   4911       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
   4912       ;;
   4913 
   4914     osf3*)
   4915       if test "$GCC" = yes; then
   4916 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   4917 	_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'
   4918       else
   4919 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   4920 	_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'
   4921       fi
   4922       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4923       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4924       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4925       ;;
   4926 
   4927     osf4* | osf5*)	# as osf3* with the addition of -msym flag
   4928       if test "$GCC" = yes; then
   4929 	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   4930 	_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'
   4931 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   4932       else
   4933 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   4934 	_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'
   4935 	_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~
   4936 	$CC -shared${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'
   4937 
   4938 	# Both c and cxx compiler support -rpath directly
   4939 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   4940       fi
   4941       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   4942       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   4943       ;;
   4944 
   4945     solaris*)
   4946       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
   4947       if test "$GCC" = yes; then
   4948 	wlarc='${wl}'
   4949 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
   4950 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4951 	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   4952       else
   4953 	case `$CC -V 2>&1` in
   4954 	*"Compilers 5.0"*)
   4955 	  wlarc=''
   4956 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
   4957 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4958 	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
   4959 	  ;;
   4960 	*)
   4961 	  wlarc='${wl}'
   4962 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
   4963 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   4964 	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   4965 	  ;;
   4966 	esac
   4967       fi
   4968       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   4969       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4970       case $host_os in
   4971       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   4972       *)
   4973 	# The compiler driver will combine and reorder linker options,
   4974 	# but understands `-z linker_flag'.  GCC discards it without `$wl',
   4975 	# but is careful enough not to reorder.
   4976 	# Supported since Solaris 2.6 (maybe 2.5.1?)
   4977 	if test "$GCC" = yes; then
   4978 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
   4979 	else
   4980 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   4981 	fi
   4982 	;;
   4983       esac
   4984       _LT_TAGVAR(link_all_deplibs, $1)=yes
   4985       ;;
   4986 
   4987     sunos4*)
   4988       if test "x$host_vendor" = xsequent; then
   4989 	# Use $CC to link under sequent, because it throws in some extra .o
   4990 	# files that make .init and .fini sections work.
   4991 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
   4992       else
   4993 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
   4994       fi
   4995       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   4996       _LT_TAGVAR(hardcode_direct, $1)=yes
   4997       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   4998       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   4999       ;;
   5000 
   5001     sysv4)
   5002       case $host_vendor in
   5003 	sni)
   5004 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5005 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
   5006 	;;
   5007 	siemens)
   5008 	  ## LD is ld it makes a PLAMLIB
   5009 	  ## CC just makes a GrossModule.
   5010 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
   5011 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
   5012 	  _LT_TAGVAR(hardcode_direct, $1)=no
   5013         ;;
   5014 	motorola)
   5015 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5016 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
   5017 	;;
   5018       esac
   5019       runpath_var='LD_RUN_PATH'
   5020       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5021       ;;
   5022 
   5023     sysv4.3*)
   5024       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5025       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5026       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
   5027       ;;
   5028 
   5029     sysv4*MP*)
   5030       if test -d /usr/nec; then
   5031 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5032 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5033 	runpath_var=LD_RUN_PATH
   5034 	hardcode_runpath_var=yes
   5035 	_LT_TAGVAR(ld_shlibs, $1)=yes
   5036       fi
   5037       ;;
   5038 
   5039     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   5040       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   5041       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5042       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5043       runpath_var='LD_RUN_PATH'
   5044 
   5045       if test "$GCC" = yes; then
   5046 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5047 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5048       else
   5049 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5050 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5051       fi
   5052       ;;
   5053 
   5054     sysv5* | sco3.2v5* | sco5v6*)
   5055       # Note: We can NOT use -z defs as we might desire, because we do not
   5056       # link with -lc, and that would cause any symbols used from libc to
   5057       # always be unresolved, which means just about no library would
   5058       # ever link correctly.  If we're not using GNU ld we use -z text
   5059       # though, which does catch some bad symbols but isn't as heavy-handed
   5060       # as -z defs.
   5061       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   5062       _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
   5063       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5064       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5065       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
   5066       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5067       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5068       _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
   5069       runpath_var='LD_RUN_PATH'
   5070 
   5071       if test "$GCC" = yes; then
   5072 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5073 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5074       else
   5075 	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5076 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   5077       fi
   5078       ;;
   5079 
   5080     uts4*)
   5081       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5082       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5083       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5084       ;;
   5085 
   5086     *)
   5087       _LT_TAGVAR(ld_shlibs, $1)=no
   5088       ;;
   5089     esac
   5090 
   5091     if test x$host_vendor = xsni; then
   5092       case $host in
   5093       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   5094 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
   5095 	;;
   5096       esac
   5097     fi
   5098   fi
   5099 ])
   5100 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   5101 test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
   5102 
   5103 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
   5104 
   5105 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
   5106 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
   5107 _LT_DECL([], [extract_expsyms_cmds], [2],
   5108     [The commands to extract the exported symbol list from a shared archive])
   5109 
   5110 #
   5111 # Do we need to explicitly link libc?
   5112 #
   5113 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
   5114 x|xyes)
   5115   # Assume -lc should be added
   5116   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5117 
   5118   if test "$enable_shared" = yes && test "$GCC" = yes; then
   5119     case $_LT_TAGVAR(archive_cmds, $1) in
   5120     *'~'*)
   5121       # FIXME: we may have to deal with multi-command sequences.
   5122       ;;
   5123     '$CC '*)
   5124       # Test whether the compiler implicitly links with -lc since on some
   5125       # systems, -lgcc has to come before -lc. If gcc already passes -lc
   5126       # to ld, don't add -lc before -lgcc.
   5127       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
   5128       $RM conftest*
   5129       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   5130 
   5131       if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
   5132         soname=conftest
   5133         lib=conftest
   5134         libobjs=conftest.$ac_objext
   5135         deplibs=
   5136         wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
   5137 	pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
   5138         compiler_flags=-v
   5139         linker_flags=-v
   5140         verstring=
   5141         output_objdir=.
   5142         libname=conftest
   5143         lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
   5144         _LT_TAGVAR(allow_undefined_flag, $1)=
   5145         if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
   5146         then
   5147 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5148         else
   5149 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5150         fi
   5151         _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
   5152       else
   5153         cat conftest.err 1>&5
   5154       fi
   5155       $RM conftest*
   5156       AC_MSG_RESULT([$_LT_TAGVAR(archive_cmds_need_lc, $1)])
   5157       ;;
   5158     esac
   5159   fi
   5160   ;;
   5161 esac
   5162 
   5163 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
   5164     [Whether or not to add -lc for building shared libraries])
   5165 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
   5166     [enable_shared_with_static_runtimes], [0],
   5167     [Whether or not to disallow shared libs when runtime libs are static])
   5168 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
   5169     [Compiler flag to allow reflexive dlopens])
   5170 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
   5171     [Compiler flag to generate shared objects directly from archives])
   5172 _LT_TAGDECL([], [compiler_needs_object], [1],
   5173     [Whether the compiler copes with passing no objects directly])
   5174 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
   5175     [Create an old-style archive from a shared archive])
   5176 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
   5177     [Create a temporary old-style archive to link instead of a shared archive])
   5178 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
   5179 _LT_TAGDECL([], [archive_expsym_cmds], [2])
   5180 _LT_TAGDECL([], [module_cmds], [2],
   5181     [Commands used to build a loadable module if different from building
   5182     a shared archive.])
   5183 _LT_TAGDECL([], [module_expsym_cmds], [2])
   5184 _LT_TAGDECL([], [with_gnu_ld], [1],
   5185     [Whether we are building with GNU ld or not])
   5186 _LT_TAGDECL([], [allow_undefined_flag], [1],
   5187     [Flag that allows shared libraries with undefined symbols to be built])
   5188 _LT_TAGDECL([], [no_undefined_flag], [1],
   5189     [Flag that enforces no undefined symbols])
   5190 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
   5191     [Flag to hardcode $libdir into a binary during linking.
   5192     This must work even if $libdir does not exist])
   5193 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
   5194     [[If ld is used when linking, flag to hardcode $libdir into a binary
   5195     during linking.  This must work even if $libdir does not exist]])
   5196 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
   5197     [Whether we need a single "-rpath" flag with a separated argument])
   5198 _LT_TAGDECL([], [hardcode_direct], [0],
   5199     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
   5200     DIR into the resulting binary])
   5201 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
   5202     [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
   5203     DIR into the resulting binary and the resulting library dependency is
   5204     "absolute", i.e impossible to change by setting ${shlibpath_var} if the
   5205     library is relocated])
   5206 _LT_TAGDECL([], [hardcode_minus_L], [0],
   5207     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
   5208     into the resulting binary])
   5209 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
   5210     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
   5211     into the resulting binary])
   5212 _LT_TAGDECL([], [hardcode_automatic], [0],
   5213     [Set to "yes" if building a shared library automatically hardcodes DIR
   5214     into the library and all subsequent libraries and executables linked
   5215     against it])
   5216 _LT_TAGDECL([], [inherit_rpath], [0],
   5217     [Set to yes if linker adds runtime paths of dependent libraries
   5218     to runtime path list])
   5219 _LT_TAGDECL([], [link_all_deplibs], [0],
   5220     [Whether libtool must link a program against all its dependency libraries])
   5221 _LT_TAGDECL([], [fix_srcfile_path], [1],
   5222     [Fix the shell variable $srcfile for the compiler])
   5223 _LT_TAGDECL([], [always_export_symbols], [0],
   5224     [Set to "yes" if exported symbols are required])
   5225 _LT_TAGDECL([], [export_symbols_cmds], [2],
   5226     [The commands to list exported symbols])
   5227 _LT_TAGDECL([], [exclude_expsyms], [1],
   5228     [Symbols that should not be listed in the preloaded symbols])
   5229 _LT_TAGDECL([], [include_expsyms], [1],
   5230     [Symbols that must always be exported])
   5231 _LT_TAGDECL([], [prelink_cmds], [2],
   5232     [Commands necessary for linking programs (against libraries) with templates])
   5233 _LT_TAGDECL([], [file_list_spec], [1],
   5234     [Specify filename containing input files])
   5235 dnl FIXME: Not yet implemented
   5236 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
   5237 dnl    [Compiler flag to generate thread safe objects])
   5238 ])# _LT_LINKER_SHLIBS
   5239 
   5240 
   5241 # _LT_LANG_C_CONFIG([TAG])
   5242 # ------------------------
   5243 # Ensure that the configuration variables for a C compiler are suitably
   5244 # defined.  These variables are subsequently used by _LT_CONFIG to write
   5245 # the compiler configuration to `libtool'.
   5246 m4_defun([_LT_LANG_C_CONFIG],
   5247 [m4_require([_LT_DECL_EGREP])dnl
   5248 lt_save_CC="$CC"
   5249 AC_LANG_PUSH(C)
   5250 
   5251 # Source file extension for C test sources.
   5252 ac_ext=c
   5253 
   5254 # Object file extension for compiled C test sources.
   5255 objext=o
   5256 _LT_TAGVAR(objext, $1)=$objext
   5257 
   5258 # Code to be used in simple compile tests
   5259 lt_simple_compile_test_code="int some_variable = 0;"
   5260 
   5261 # Code to be used in simple link tests
   5262 lt_simple_link_test_code='int main(){return(0);}'
   5263 
   5264 _LT_TAG_COMPILER
   5265 # Save the default compiler, since it gets overwritten when the other
   5266 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
   5267 compiler_DEFAULT=$CC
   5268 
   5269 # save warnings/boilerplate of simple test code
   5270 _LT_COMPILER_BOILERPLATE
   5271 _LT_LINKER_BOILERPLATE
   5272 
   5273 ## CAVEAT EMPTOR:
   5274 ## There is no encapsulation within the following macros, do not change
   5275 ## the running order or otherwise move them around unless you know exactly
   5276 ## what you are doing...
   5277 if test -n "$compiler"; then
   5278   _LT_COMPILER_NO_RTTI($1)
   5279   _LT_COMPILER_PIC($1)
   5280   _LT_COMPILER_C_O($1)
   5281   _LT_COMPILER_FILE_LOCKS($1)
   5282   _LT_LINKER_SHLIBS($1)
   5283   _LT_SYS_DYNAMIC_LINKER($1)
   5284   _LT_LINKER_HARDCODE_LIBPATH($1)
   5285   LT_SYS_DLOPEN_SELF
   5286   _LT_CMD_STRIPLIB
   5287 
   5288   # Report which library types will actually be built
   5289   AC_MSG_CHECKING([if libtool supports shared libraries])
   5290   AC_MSG_RESULT([$can_build_shared])
   5291 
   5292   AC_MSG_CHECKING([whether to build shared libraries])
   5293   test "$can_build_shared" = "no" && enable_shared=no
   5294 
   5295   # On AIX, shared libraries and static libraries use the same namespace, and
   5296   # are all built from PIC.
   5297   case $host_os in
   5298   aix3*)
   5299     test "$enable_shared" = yes && enable_static=no
   5300     if test -n "$RANLIB"; then
   5301       archive_cmds="$archive_cmds~\$RANLIB \$lib"
   5302       postinstall_cmds='$RANLIB $lib'
   5303     fi
   5304     ;;
   5305 
   5306   aix[[4-9]]*)
   5307     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   5308       test "$enable_shared" = yes && enable_static=no
   5309     fi
   5310     ;;
   5311   esac
   5312   AC_MSG_RESULT([$enable_shared])
   5313 
   5314   AC_MSG_CHECKING([whether to build static libraries])
   5315   # Make sure either enable_shared or enable_static is yes.
   5316   test "$enable_shared" = yes || enable_static=yes
   5317   AC_MSG_RESULT([$enable_static])
   5318 
   5319   _LT_CONFIG($1)
   5320 fi
   5321 AC_LANG_POP
   5322 CC="$lt_save_CC"
   5323 ])# _LT_LANG_C_CONFIG
   5324 
   5325 
   5326 # _LT_PROG_CXX
   5327 # ------------
   5328 # Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++
   5329 # compiler, we have our own version here.
   5330 m4_defun([_LT_PROG_CXX],
   5331 [
   5332 pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes])
   5333 AC_PROG_CXX
   5334 if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
   5335     ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
   5336     (test "X$CXX" != "Xg++"))) ; then
   5337   AC_PROG_CXXCPP
   5338 else
   5339   _lt_caught_CXX_error=yes
   5340 fi
   5341 popdef([AC_MSG_ERROR])
   5342 ])# _LT_PROG_CXX
   5343 
   5344 dnl aclocal-1.4 backwards compatibility:
   5345 dnl AC_DEFUN([_LT_PROG_CXX], [])
   5346 
   5347 
   5348 # _LT_LANG_CXX_CONFIG([TAG])
   5349 # --------------------------
   5350 # Ensure that the configuration variables for a C++ compiler are suitably
   5351 # defined.  These variables are subsequently used by _LT_CONFIG to write
   5352 # the compiler configuration to `libtool'.
   5353 m4_defun([_LT_LANG_CXX_CONFIG],
   5354 [AC_REQUIRE([_LT_PROG_CXX])dnl
   5355 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   5356 m4_require([_LT_DECL_EGREP])dnl
   5357 
   5358 AC_LANG_PUSH(C++)
   5359 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5360 _LT_TAGVAR(allow_undefined_flag, $1)=
   5361 _LT_TAGVAR(always_export_symbols, $1)=no
   5362 _LT_TAGVAR(archive_expsym_cmds, $1)=
   5363 _LT_TAGVAR(compiler_needs_object, $1)=no
   5364 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   5365 _LT_TAGVAR(hardcode_direct, $1)=no
   5366 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   5367 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5368 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   5369 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5370 _LT_TAGVAR(hardcode_minus_L, $1)=no
   5371 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5372 _LT_TAGVAR(hardcode_automatic, $1)=no
   5373 _LT_TAGVAR(inherit_rpath, $1)=no
   5374 _LT_TAGVAR(module_cmds, $1)=
   5375 _LT_TAGVAR(module_expsym_cmds, $1)=
   5376 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   5377 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   5378 _LT_TAGVAR(no_undefined_flag, $1)=
   5379 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5380 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   5381 
   5382 # Source file extension for C++ test sources.
   5383 ac_ext=cpp
   5384 
   5385 # Object file extension for compiled C++ test sources.
   5386 objext=o
   5387 _LT_TAGVAR(objext, $1)=$objext
   5388 
   5389 # No sense in running all these tests if we already determined that
   5390 # the CXX compiler isn't working.  Some variables (like enable_shared)
   5391 # are currently assumed to apply to all compilers on this platform,
   5392 # and will be corrupted by setting them based on a non-working compiler.
   5393 if test "$_lt_caught_CXX_error" != yes; then
   5394   # Code to be used in simple compile tests
   5395   lt_simple_compile_test_code="int some_variable = 0;"
   5396 
   5397   # Code to be used in simple link tests
   5398   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
   5399 
   5400   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   5401   _LT_TAG_COMPILER
   5402 
   5403   # save warnings/boilerplate of simple test code
   5404   _LT_COMPILER_BOILERPLATE
   5405   _LT_LINKER_BOILERPLATE
   5406 
   5407   # Allow CC to be a program name with arguments.
   5408   lt_save_CC=$CC
   5409   lt_save_LD=$LD
   5410   lt_save_GCC=$GCC
   5411   GCC=$GXX
   5412   lt_save_with_gnu_ld=$with_gnu_ld
   5413   lt_save_path_LD=$lt_cv_path_LD
   5414   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
   5415     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
   5416   else
   5417     $as_unset lt_cv_prog_gnu_ld
   5418   fi
   5419   if test -n "${lt_cv_path_LDCXX+set}"; then
   5420     lt_cv_path_LD=$lt_cv_path_LDCXX
   5421   else
   5422     $as_unset lt_cv_path_LD
   5423   fi
   5424   test -z "${LDCXX+set}" || LD=$LDCXX
   5425   CC=${CXX-"c++"}
   5426   compiler=$CC
   5427   _LT_TAGVAR(compiler, $1)=$CC
   5428   _LT_CC_BASENAME([$compiler])
   5429 
   5430   if test -n "$compiler"; then
   5431     # We don't want -fno-exception when compiling C++ code, so set the
   5432     # no_builtin_flag separately
   5433     if test "$GXX" = yes; then
   5434       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   5435     else
   5436       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   5437     fi
   5438 
   5439     if test "$GXX" = yes; then
   5440       # Set up default GNU C++ configuration
   5441 
   5442       LT_PATH_LD
   5443 
   5444       # Check if GNU C++ uses GNU ld as the underlying linker, since the
   5445       # archiving commands below assume that GNU ld is being used.
   5446       if test "$with_gnu_ld" = yes; then
   5447         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5448         _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'
   5449 
   5450         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5451         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5452 
   5453         # If archive_cmds runs LD, not CC, wlarc should be empty
   5454         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
   5455         #     investigate it a little bit more. (MM)
   5456         wlarc='${wl}'
   5457 
   5458         # ancient GNU ld didn't support --whole-archive et. al.
   5459         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
   5460 	  $GREP 'no-whole-archive' > /dev/null; then
   5461           _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   5462         else
   5463           _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5464         fi
   5465       else
   5466         with_gnu_ld=no
   5467         wlarc=
   5468 
   5469         # A generic and very simple default shared library creation
   5470         # command for GNU C++ for the case where it uses the native
   5471         # linker, instead of GNU ld.  If possible, this setting should
   5472         # overridden to take advantage of the native linker features on
   5473         # the platform it is being used on.
   5474         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   5475       fi
   5476 
   5477       # Commands to make compiler produce verbose output that lists
   5478       # what "hidden" libraries, object files and flags are used when
   5479       # linking a shared library.
   5480       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
   5481 
   5482     else
   5483       GXX=no
   5484       with_gnu_ld=no
   5485       wlarc=
   5486     fi
   5487 
   5488     # PORTME: fill in a description of your system's C++ link characteristics
   5489     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   5490     _LT_TAGVAR(ld_shlibs, $1)=yes
   5491     case $host_os in
   5492       aix3*)
   5493         # FIXME: insert proper C++ library support
   5494         _LT_TAGVAR(ld_shlibs, $1)=no
   5495         ;;
   5496       aix[[4-9]]*)
   5497         if test "$host_cpu" = ia64; then
   5498           # On IA64, the linker does run time linking by default, so we don't
   5499           # have to do anything special.
   5500           aix_use_runtimelinking=no
   5501           exp_sym_flag='-Bexport'
   5502           no_entry_flag=""
   5503         else
   5504           aix_use_runtimelinking=no
   5505 
   5506           # Test if we are trying to use run time linking or normal
   5507           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
   5508           # need to do runtime linking.
   5509           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   5510 	    for ld_flag in $LDFLAGS; do
   5511 	      case $ld_flag in
   5512 	      *-brtl*)
   5513 	        aix_use_runtimelinking=yes
   5514 	        break
   5515 	        ;;
   5516 	      esac
   5517 	    done
   5518 	    ;;
   5519           esac
   5520 
   5521           exp_sym_flag='-bexport'
   5522           no_entry_flag='-bnoentry'
   5523         fi
   5524 
   5525         # When large executables or shared objects are built, AIX ld can
   5526         # have problems creating the table of contents.  If linking a library
   5527         # or program results in "error TOC overflow" add -mminimal-toc to
   5528         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   5529         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   5530 
   5531         _LT_TAGVAR(archive_cmds, $1)=''
   5532         _LT_TAGVAR(hardcode_direct, $1)=yes
   5533         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5534         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5535         _LT_TAGVAR(link_all_deplibs, $1)=yes
   5536         _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
   5537 
   5538         if test "$GXX" = yes; then
   5539           case $host_os in aix4.[[012]]|aix4.[[012]].*)
   5540           # We only want to do this on AIX 4.2 and lower, the check
   5541           # below for broken collect2 doesn't work under 4.3+
   5542 	  collect2name=`${CC} -print-prog-name=collect2`
   5543 	  if test -f "$collect2name" &&
   5544 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   5545 	  then
   5546 	    # We have reworked collect2
   5547 	    :
   5548 	  else
   5549 	    # We have old collect2
   5550 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
   5551 	    # It fails to find uninstalled libraries when the uninstalled
   5552 	    # path is not listed in the libpath.  Setting hardcode_minus_L
   5553 	    # to unsupported forces relinking
   5554 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5555 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5556 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5557 	  fi
   5558           esac
   5559           shared_flag='-shared'
   5560 	  if test "$aix_use_runtimelinking" = yes; then
   5561 	    shared_flag="$shared_flag "'${wl}-G'
   5562 	  fi
   5563         else
   5564           # not using gcc
   5565           if test "$host_cpu" = ia64; then
   5566 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   5567 	  # chokes on -Wl,-G. The following line is correct:
   5568 	  shared_flag='-G'
   5569           else
   5570 	    if test "$aix_use_runtimelinking" = yes; then
   5571 	      shared_flag='${wl}-G'
   5572 	    else
   5573 	      shared_flag='${wl}-bM:SRE'
   5574 	    fi
   5575           fi
   5576         fi
   5577 
   5578         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
   5579         # It seems that -bexpall does not export symbols beginning with
   5580         # underscore (_), so it is better to generate a list of symbols to
   5581 	# export.
   5582         _LT_TAGVAR(always_export_symbols, $1)=yes
   5583         if test "$aix_use_runtimelinking" = yes; then
   5584           # Warning - without using the other runtime loading flags (-brtl),
   5585           # -berok will link without error, but may produce a broken library.
   5586           _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   5587           # Determine the default libpath from the value encoded in an empty
   5588           # executable.
   5589           _LT_SYS_MODULE_PATH_AIX
   5590           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5591 
   5592           _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 $shared_flag"
   5593         else
   5594           if test "$host_cpu" = ia64; then
   5595 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
   5596 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   5597 	    _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"
   5598           else
   5599 	    # Determine the default libpath from the value encoded in an
   5600 	    # empty executable.
   5601 	    _LT_SYS_MODULE_PATH_AIX
   5602 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
   5603 	    # Warning - without using the other run time loading flags,
   5604 	    # -berok will link without error, but may produce a broken library.
   5605 	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
   5606 	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
   5607 	    # Exported symbols can be pulled into shared objects from archives
   5608 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   5609 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5610 	    # This is similar to how AIX traditionally builds its shared
   5611 	    # libraries.
   5612 	    _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'
   5613           fi
   5614         fi
   5615         ;;
   5616 
   5617       beos*)
   5618 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5619 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5620 	  # Joseph Beckenbach <jrb3 (a] best.com> says some releases of gcc
   5621 	  # support --undefined.  This deserves some investigation.  FIXME
   5622 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5623 	else
   5624 	  _LT_TAGVAR(ld_shlibs, $1)=no
   5625 	fi
   5626 	;;
   5627 
   5628       chorus*)
   5629         case $cc_basename in
   5630           *)
   5631 	  # FIXME: insert proper C++ library support
   5632 	  _LT_TAGVAR(ld_shlibs, $1)=no
   5633 	  ;;
   5634         esac
   5635         ;;
   5636 
   5637       cygwin* | mingw* | pw32* | cegcc*)
   5638         # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   5639         # as there is no search path for DLLs.
   5640         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5641         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5642         _LT_TAGVAR(always_export_symbols, $1)=no
   5643         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5644 
   5645         if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   5646           _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'
   5647           # If the export-symbols file already is a .def file (1st line
   5648           # is EXPORTS), use it as is; otherwise, prepend...
   5649           _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
   5650 	    cp $export_symbols $output_objdir/$soname.def;
   5651           else
   5652 	    echo EXPORTS > $output_objdir/$soname.def;
   5653 	    cat $export_symbols >> $output_objdir/$soname.def;
   5654           fi~
   5655           $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'
   5656         else
   5657           _LT_TAGVAR(ld_shlibs, $1)=no
   5658         fi
   5659         ;;
   5660       darwin* | rhapsody*)
   5661         _LT_DARWIN_LINKER_FEATURES($1)
   5662 	;;
   5663 
   5664       dgux*)
   5665         case $cc_basename in
   5666           ec++*)
   5667 	    # FIXME: insert proper C++ library support
   5668 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5669 	    ;;
   5670           ghcx*)
   5671 	    # Green Hills C++ Compiler
   5672 	    # FIXME: insert proper C++ library support
   5673 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5674 	    ;;
   5675           *)
   5676 	    # FIXME: insert proper C++ library support
   5677 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5678 	    ;;
   5679         esac
   5680         ;;
   5681 
   5682       freebsd[[12]]*)
   5683         # C++ shared libraries reported to be fairly broken before
   5684 	# switch to ELF
   5685         _LT_TAGVAR(ld_shlibs, $1)=no
   5686         ;;
   5687 
   5688       freebsd-elf*)
   5689         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5690         ;;
   5691 
   5692       freebsd* | dragonfly*)
   5693         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
   5694         # conventions
   5695         _LT_TAGVAR(ld_shlibs, $1)=yes
   5696         ;;
   5697 
   5698       gnu*)
   5699         ;;
   5700 
   5701       hpux9*)
   5702         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5703         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5704         _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5705         _LT_TAGVAR(hardcode_direct, $1)=yes
   5706         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   5707 				             # but as the default
   5708 				             # location of the library.
   5709 
   5710         case $cc_basename in
   5711           CC*)
   5712             # FIXME: insert proper C++ library support
   5713             _LT_TAGVAR(ld_shlibs, $1)=no
   5714             ;;
   5715           aCC*)
   5716             _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 $lib'
   5717             # Commands to make compiler produce verbose output that lists
   5718             # what "hidden" libraries, object files and flags are used when
   5719             # linking a shared library.
   5720             #
   5721             # There doesn't appear to be a way to prevent this compiler from
   5722             # explicitly linking system object files so we need to strip them
   5723             # from the output so that they don't get included in the library
   5724             # dependencies.
   5725             output_verbose_link_cmd='templist=`($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" | $Xsed'
   5726             ;;
   5727           *)
   5728             if test "$GXX" = yes; then
   5729               _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'
   5730             else
   5731               # FIXME: insert proper C++ library support
   5732               _LT_TAGVAR(ld_shlibs, $1)=no
   5733             fi
   5734             ;;
   5735         esac
   5736         ;;
   5737 
   5738       hpux10*|hpux11*)
   5739         if test $with_gnu_ld = no; then
   5740 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
   5741 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5742 
   5743           case $host_cpu in
   5744             hppa*64*|ia64*)
   5745               ;;
   5746             *)
   5747 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5748               ;;
   5749           esac
   5750         fi
   5751         case $host_cpu in
   5752           hppa*64*|ia64*)
   5753             _LT_TAGVAR(hardcode_direct, $1)=no
   5754             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5755             ;;
   5756           *)
   5757             _LT_TAGVAR(hardcode_direct, $1)=yes
   5758             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5759             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   5760 					         # but as the default
   5761 					         # location of the library.
   5762             ;;
   5763         esac
   5764 
   5765         case $cc_basename in
   5766           CC*)
   5767 	    # FIXME: insert proper C++ library support
   5768 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5769 	    ;;
   5770           aCC*)
   5771 	    case $host_cpu in
   5772 	      hppa*64*)
   5773 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5774 	        ;;
   5775 	      ia64*)
   5776 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5777 	        ;;
   5778 	      *)
   5779 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5780 	        ;;
   5781 	    esac
   5782 	    # Commands to make compiler produce verbose output that lists
   5783 	    # what "hidden" libraries, object files and flags are used when
   5784 	    # linking a shared library.
   5785 	    #
   5786 	    # There doesn't appear to be a way to prevent this compiler from
   5787 	    # explicitly linking system object files so we need to strip them
   5788 	    # from the output so that they don't get included in the library
   5789 	    # dependencies.
   5790 	    output_verbose_link_cmd='templist=`($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" | $Xsed'
   5791 	    ;;
   5792           *)
   5793 	    if test "$GXX" = yes; then
   5794 	      if test $with_gnu_ld = no; then
   5795 	        case $host_cpu in
   5796 	          hppa*64*)
   5797 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5798 	            ;;
   5799 	          ia64*)
   5800 	            _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'
   5801 	            ;;
   5802 	          *)
   5803 	            _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'
   5804 	            ;;
   5805 	        esac
   5806 	      fi
   5807 	    else
   5808 	      # FIXME: insert proper C++ library support
   5809 	      _LT_TAGVAR(ld_shlibs, $1)=no
   5810 	    fi
   5811 	    ;;
   5812         esac
   5813         ;;
   5814 
   5815       interix[[3-9]]*)
   5816 	_LT_TAGVAR(hardcode_direct, $1)=no
   5817 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5818 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5819 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   5820 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   5821 	# Instead, shared libraries are loaded at an image base (0x10000000 by
   5822 	# default) and relocated if they conflict, which is a slow very memory
   5823 	# consuming and fragmenting process.  To avoid this, we pick a random,
   5824 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   5825 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   5826 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5827 	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5828 	;;
   5829       irix5* | irix6*)
   5830         case $cc_basename in
   5831           CC*)
   5832 	    # SGI C++
   5833 	    _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'
   5834 
   5835 	    # Archives containing C++ object files must be created using
   5836 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
   5837 	    # necessary to make sure instantiated templates are included
   5838 	    # in the archive.
   5839 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
   5840 	    ;;
   5841           *)
   5842 	    if test "$GXX" = yes; then
   5843 	      if test "$with_gnu_ld" = no; then
   5844 	        _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'
   5845 	      else
   5846 	        _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'
   5847 	      fi
   5848 	    fi
   5849 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   5850 	    ;;
   5851         esac
   5852         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5853         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5854         _LT_TAGVAR(inherit_rpath, $1)=yes
   5855         ;;
   5856 
   5857       linux* | k*bsd*-gnu)
   5858         case $cc_basename in
   5859           KCC*)
   5860 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   5861 
   5862 	    # KCC will only create a shared library if the output file
   5863 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   5864 	    # to its proper name (with version) after linking.
   5865 	    _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'
   5866 	    _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 $lib'
   5867 	    # Commands to make compiler produce verbose output that lists
   5868 	    # what "hidden" libraries, object files and flags are used when
   5869 	    # linking a shared library.
   5870 	    #
   5871 	    # There doesn't appear to be a way to prevent this compiler from
   5872 	    # explicitly linking system object files so we need to strip them
   5873 	    # from the output so that they don't get included in the library
   5874 	    # dependencies.
   5875 	    output_verbose_link_cmd='templist=`$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'
   5876 
   5877 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5878 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5879 
   5880 	    # Archives containing C++ object files must be created using
   5881 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
   5882 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   5883 	    ;;
   5884 	  icpc* | ecpc* )
   5885 	    # Intel C++
   5886 	    with_gnu_ld=yes
   5887 	    # version 8.0 and above of icpc choke on multiply defined symbols
   5888 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
   5889 	    # earlier do not add the objects themselves.
   5890 	    case `$CC -V 2>&1` in
   5891 	      *"Version 7."*)
   5892 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5893 		_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'
   5894 		;;
   5895 	      *)  # Version 8.0 or newer
   5896 	        tmp_idyn=
   5897 	        case $host_cpu in
   5898 		  ia64*) tmp_idyn=' -i_dynamic';;
   5899 		esac
   5900 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5901 		_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'
   5902 		;;
   5903 	    esac
   5904 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   5905 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   5906 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5907 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
   5908 	    ;;
   5909           pgCC* | pgcpp*)
   5910             # Portland Group C++ compiler
   5911 	    case `$CC -V` in
   5912 	    *pgCC\ [[1-5]]* | *pgcpp\ [[1-5]]*)
   5913 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
   5914 		rm -rf $tpldir~
   5915 		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
   5916 		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
   5917 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
   5918 		rm -rf $tpldir~
   5919 		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
   5920 		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
   5921 		$RANLIB $oldlib'
   5922 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
   5923 		rm -rf $tpldir~
   5924 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   5925 		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
   5926 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
   5927 		rm -rf $tpldir~
   5928 		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   5929 		$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'
   5930 	      ;;
   5931 	    *) # Version 6 will use weak symbols
   5932 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
   5933 	      _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'
   5934 	      ;;
   5935 	    esac
   5936 
   5937 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
   5938 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5939 	    _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'
   5940             ;;
   5941 	  cxx*)
   5942 	    # Compaq C++
   5943 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5944 	    _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'
   5945 
   5946 	    runpath_var=LD_RUN_PATH
   5947 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   5948 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5949 
   5950 	    # Commands to make compiler produce verbose output that lists
   5951 	    # what "hidden" libraries, object files and flags are used when
   5952 	    # linking a shared library.
   5953 	    #
   5954 	    # There doesn't appear to be a way to prevent this compiler from
   5955 	    # explicitly linking system object files so we need to strip them
   5956 	    # from the output so that they don't get included in the library
   5957 	    # dependencies.
   5958 	    output_verbose_link_cmd='templist=`$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'
   5959 	    ;;
   5960 	  xl*)
   5961 	    # IBM XL 8.0 on PPC, with GNU ld
   5962 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   5963 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
   5964 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
   5965 	    if test "x$supports_anon_versioning" = xyes; then
   5966 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5967 		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5968 		echo "local: *; };" >> $output_objdir/$libname.ver~
   5969 		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
   5970 	    fi
   5971 	    ;;
   5972 	  *)
   5973 	    case `$CC -V 2>&1 | sed 5q` in
   5974 	    *Sun\ C*)
   5975 	      # Sun C++ 5.9
   5976 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   5977 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   5978 	      _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'
   5979 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5980 	      _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'
   5981 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
   5982 
   5983 	      # Not sure whether something based on
   5984 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
   5985 	      # would be better.
   5986 	      output_verbose_link_cmd='echo'
   5987 
   5988 	      # Archives containing C++ object files must be created using
   5989 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   5990 	      # necessary to make sure instantiated templates are included
   5991 	      # in the archive.
   5992 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   5993 	      ;;
   5994 	    esac
   5995 	    ;;
   5996 	esac
   5997 	;;
   5998 
   5999       lynxos*)
   6000         # FIXME: insert proper C++ library support
   6001 	_LT_TAGVAR(ld_shlibs, $1)=no
   6002 	;;
   6003 
   6004       m88k*)
   6005         # FIXME: insert proper C++ library support
   6006         _LT_TAGVAR(ld_shlibs, $1)=no
   6007 	;;
   6008 
   6009       mvs*)
   6010         case $cc_basename in
   6011           cxx*)
   6012 	    # FIXME: insert proper C++ library support
   6013 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6014 	    ;;
   6015 	  *)
   6016 	    # FIXME: insert proper C++ library support
   6017 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6018 	    ;;
   6019 	esac
   6020 	;;
   6021 
   6022       netbsd*)
   6023         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   6024 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
   6025 	  wlarc=
   6026 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6027 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   6028 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6029 	fi
   6030 	# Workaround some broken pre-1.5 toolchains
   6031 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
   6032 	;;
   6033 
   6034       *nto* | *qnx*)
   6035         _LT_TAGVAR(ld_shlibs, $1)=yes
   6036 	;;
   6037 
   6038       openbsd2*)
   6039         # C++ shared libraries are fairly broken
   6040 	_LT_TAGVAR(ld_shlibs, $1)=no
   6041 	;;
   6042 
   6043       openbsd*)
   6044 	if test -f /usr/libexec/ld.so; then
   6045 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   6046 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6047 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   6048 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   6049 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   6050 	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
   6051 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
   6052 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
   6053 	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
   6054 	  fi
   6055 	  output_verbose_link_cmd=echo
   6056 	else
   6057 	  _LT_TAGVAR(ld_shlibs, $1)=no
   6058 	fi
   6059 	;;
   6060 
   6061       osf3* | osf4* | osf5*)
   6062         case $cc_basename in
   6063           KCC*)
   6064 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   6065 
   6066 	    # KCC will only create a shared library if the output file
   6067 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   6068 	    # to its proper name (with version) after linking.
   6069 	    _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'
   6070 
   6071 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
   6072 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6073 
   6074 	    # Archives containing C++ object files must be created using
   6075 	    # the KAI C++ compiler.
   6076 	    case $host in
   6077 	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
   6078 	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
   6079 	    esac
   6080 	    ;;
   6081           RCC*)
   6082 	    # Rational C++ 2.4.1
   6083 	    # FIXME: insert proper C++ library support
   6084 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6085 	    ;;
   6086           cxx*)
   6087 	    case $host in
   6088 	      osf3*)
   6089 	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   6090 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && $ECHO "X${wl}-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   6091 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   6092 		;;
   6093 	      *)
   6094 	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   6095 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
   6096 	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
   6097 	          echo "-hidden">> $lib.exp~
   6098 	          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp  `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib~
   6099 	          $RM $lib.exp'
   6100 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   6101 		;;
   6102 	    esac
   6103 
   6104 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6105 
   6106 	    # Commands to make compiler produce verbose output that lists
   6107 	    # what "hidden" libraries, object files and flags are used when
   6108 	    # linking a shared library.
   6109 	    #
   6110 	    # There doesn't appear to be a way to prevent this compiler from
   6111 	    # explicitly linking system object files so we need to strip them
   6112 	    # from the output so that they don't get included in the library
   6113 	    # dependencies.
   6114 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`$ECHO "X$templist" | $Xsed -e "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; $ECHO "X$list" | $Xsed'
   6115 	    ;;
   6116 	  *)
   6117 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
   6118 	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
   6119 	      case $host in
   6120 	        osf3*)
   6121 	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   6122 		  ;;
   6123 	        *)
   6124 	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
   6125 		  ;;
   6126 	      esac
   6127 
   6128 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
   6129 	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6130 
   6131 	      # Commands to make compiler produce verbose output that lists
   6132 	      # what "hidden" libraries, object files and flags are used when
   6133 	      # linking a shared library.
   6134 	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
   6135 
   6136 	    else
   6137 	      # FIXME: insert proper C++ library support
   6138 	      _LT_TAGVAR(ld_shlibs, $1)=no
   6139 	    fi
   6140 	    ;;
   6141         esac
   6142         ;;
   6143 
   6144       psos*)
   6145         # FIXME: insert proper C++ library support
   6146         _LT_TAGVAR(ld_shlibs, $1)=no
   6147         ;;
   6148 
   6149       sunos4*)
   6150         case $cc_basename in
   6151           CC*)
   6152 	    # Sun C++ 4.x
   6153 	    # FIXME: insert proper C++ library support
   6154 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6155 	    ;;
   6156           lcc*)
   6157 	    # Lucid
   6158 	    # FIXME: insert proper C++ library support
   6159 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6160 	    ;;
   6161           *)
   6162 	    # FIXME: insert proper C++ library support
   6163 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6164 	    ;;
   6165         esac
   6166         ;;
   6167 
   6168       solaris*)
   6169         case $cc_basename in
   6170           CC*)
   6171 	    # Sun C++ 4.2, 5.x and Centerline C++
   6172             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
   6173 	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   6174 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6175 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6176 	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   6177 
   6178 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6179 	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6180 	    case $host_os in
   6181 	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   6182 	      *)
   6183 		# The compiler driver will combine and reorder linker options,
   6184 		# but understands `-z linker_flag'.
   6185 	        # Supported since Solaris 2.6 (maybe 2.5.1?)
   6186 		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   6187 	        ;;
   6188 	    esac
   6189 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   6190 
   6191 	    output_verbose_link_cmd='echo'
   6192 
   6193 	    # Archives containing C++ object files must be created using
   6194 	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   6195 	    # necessary to make sure instantiated templates are included
   6196 	    # in the archive.
   6197 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   6198 	    ;;
   6199           gcx*)
   6200 	    # Green Hills C++ Compiler
   6201 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   6202 
   6203 	    # The C++ compiler must be used to create the archive.
   6204 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
   6205 	    ;;
   6206           *)
   6207 	    # GNU C++ compiler with Solaris linker
   6208 	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
   6209 	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
   6210 	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
   6211 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   6212 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6213 		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   6214 
   6215 	        # Commands to make compiler produce verbose output that lists
   6216 	        # what "hidden" libraries, object files and flags are used when
   6217 	        # linking a shared library.
   6218 	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
   6219 	      else
   6220 	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
   6221 	        # platform.
   6222 	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
   6223 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6224 		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   6225 
   6226 	        # Commands to make compiler produce verbose output that lists
   6227 	        # what "hidden" libraries, object files and flags are used when
   6228 	        # linking a shared library.
   6229 	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP "\-L"'
   6230 	      fi
   6231 
   6232 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
   6233 	      case $host_os in
   6234 		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   6235 		*)
   6236 		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
   6237 		  ;;
   6238 	      esac
   6239 	    fi
   6240 	    ;;
   6241         esac
   6242         ;;
   6243 
   6244     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   6245       _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   6246       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6247       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6248       runpath_var='LD_RUN_PATH'
   6249 
   6250       case $cc_basename in
   6251         CC*)
   6252 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6253 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6254 	  ;;
   6255 	*)
   6256 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6257 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6258 	  ;;
   6259       esac
   6260       ;;
   6261 
   6262       sysv5* | sco3.2v5* | sco5v6*)
   6263 	# Note: We can NOT use -z defs as we might desire, because we do not
   6264 	# link with -lc, and that would cause any symbols used from libc to
   6265 	# always be unresolved, which means just about no library would
   6266 	# ever link correctly.  If we're not using GNU ld we use -z text
   6267 	# though, which does catch some bad symbols but isn't as heavy-handed
   6268 	# as -z defs.
   6269 	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
   6270 	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
   6271 	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6272 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6273 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
   6274 	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   6275 	_LT_TAGVAR(link_all_deplibs, $1)=yes
   6276 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
   6277 	runpath_var='LD_RUN_PATH'
   6278 
   6279 	case $cc_basename in
   6280           CC*)
   6281 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6282 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6283 	    ;;
   6284 	  *)
   6285 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6286 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6287 	    ;;
   6288 	esac
   6289       ;;
   6290 
   6291       tandem*)
   6292         case $cc_basename in
   6293           NCC*)
   6294 	    # NonStop-UX NCC 3.20
   6295 	    # FIXME: insert proper C++ library support
   6296 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6297 	    ;;
   6298           *)
   6299 	    # FIXME: insert proper C++ library support
   6300 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6301 	    ;;
   6302         esac
   6303         ;;
   6304 
   6305       vxworks*)
   6306         # FIXME: insert proper C++ library support
   6307         _LT_TAGVAR(ld_shlibs, $1)=no
   6308         ;;
   6309 
   6310       *)
   6311         # FIXME: insert proper C++ library support
   6312         _LT_TAGVAR(ld_shlibs, $1)=no
   6313         ;;
   6314     esac
   6315 
   6316     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   6317     test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
   6318 
   6319     _LT_TAGVAR(GCC, $1)="$GXX"
   6320     _LT_TAGVAR(LD, $1)="$LD"
   6321 
   6322     ## CAVEAT EMPTOR:
   6323     ## There is no encapsulation within the following macros, do not change
   6324     ## the running order or otherwise move them around unless you know exactly
   6325     ## what you are doing...
   6326     _LT_SYS_HIDDEN_LIBDEPS($1)
   6327     _LT_COMPILER_PIC($1)
   6328     _LT_COMPILER_C_O($1)
   6329     _LT_COMPILER_FILE_LOCKS($1)
   6330     _LT_LINKER_SHLIBS($1)
   6331     _LT_SYS_DYNAMIC_LINKER($1)
   6332     _LT_LINKER_HARDCODE_LIBPATH($1)
   6333 
   6334     _LT_CONFIG($1)
   6335   fi # test -n "$compiler"
   6336 
   6337   CC=$lt_save_CC
   6338   LDCXX=$LD
   6339   LD=$lt_save_LD
   6340   GCC=$lt_save_GCC
   6341   with_gnu_ld=$lt_save_with_gnu_ld
   6342   lt_cv_path_LDCXX=$lt_cv_path_LD
   6343   lt_cv_path_LD=$lt_save_path_LD
   6344   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
   6345   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
   6346 fi # test "$_lt_caught_CXX_error" != yes
   6347 
   6348 AC_LANG_POP
   6349 ])# _LT_LANG_CXX_CONFIG
   6350 
   6351 
   6352 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
   6353 # ---------------------------------
   6354 # Figure out "hidden" library dependencies from verbose
   6355 # compiler output when linking a shared library.
   6356 # Parse the compiler output and extract the necessary
   6357 # objects, libraries and library flags.
   6358 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
   6359 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   6360 # Dependencies to place before and after the object being linked:
   6361 _LT_TAGVAR(predep_objects, $1)=
   6362 _LT_TAGVAR(postdep_objects, $1)=
   6363 _LT_TAGVAR(predeps, $1)=
   6364 _LT_TAGVAR(postdeps, $1)=
   6365 _LT_TAGVAR(compiler_lib_search_path, $1)=
   6366 
   6367 dnl we can't use the lt_simple_compile_test_code here,
   6368 dnl because it contains code intended for an executable,
   6369 dnl not a library.  It's possible we should let each
   6370 dnl tag define a new lt_????_link_test_code variable,
   6371 dnl but it's only used here...
   6372 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
   6373 int a;
   6374 void foo (void) { a = 0; }
   6375 _LT_EOF
   6376 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
   6377 class Foo
   6378 {
   6379 public:
   6380   Foo (void) { a = 0; }
   6381 private:
   6382   int a;
   6383 };
   6384 _LT_EOF
   6385 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
   6386       subroutine foo
   6387       implicit none
   6388       integer*4 a
   6389       a=0
   6390       return
   6391       end
   6392 _LT_EOF
   6393 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
   6394       subroutine foo
   6395       implicit none
   6396       integer a
   6397       a=0
   6398       return
   6399       end
   6400 _LT_EOF
   6401 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
   6402 public class foo {
   6403   private int a;
   6404   public void bar (void) {
   6405     a = 0;
   6406   }
   6407 };
   6408 _LT_EOF
   6409 ])
   6410 dnl Parse the compiler output and extract the necessary
   6411 dnl objects, libraries and library flags.
   6412 if AC_TRY_EVAL(ac_compile); then
   6413   # Parse the compiler output and extract the necessary
   6414   # objects, libraries and library flags.
   6415 
   6416   # Sentinel used to keep track of whether or not we are before
   6417   # the conftest object file.
   6418   pre_test_object_deps_done=no
   6419 
   6420   for p in `eval "$output_verbose_link_cmd"`; do
   6421     case $p in
   6422 
   6423     -L* | -R* | -l*)
   6424        # Some compilers place space between "-{L,R}" and the path.
   6425        # Remove the space.
   6426        if test $p = "-L" ||
   6427           test $p = "-R"; then
   6428 	 prev=$p
   6429 	 continue
   6430        else
   6431 	 prev=
   6432        fi
   6433 
   6434        if test "$pre_test_object_deps_done" = no; then
   6435 	 case $p in
   6436 	 -L* | -R*)
   6437 	   # Internal compiler library paths should come after those
   6438 	   # provided the user.  The postdeps already come after the
   6439 	   # user supplied libs so there is no need to process them.
   6440 	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
   6441 	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
   6442 	   else
   6443 	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
   6444 	   fi
   6445 	   ;;
   6446 	 # The "-l" case would never come before the object being
   6447 	 # linked, so don't bother handling this case.
   6448 	 esac
   6449        else
   6450 	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
   6451 	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
   6452 	 else
   6453 	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
   6454 	 fi
   6455        fi
   6456        ;;
   6457 
   6458     *.$objext)
   6459        # This assumes that the test object file only shows up
   6460        # once in the compiler output.
   6461        if test "$p" = "conftest.$objext"; then
   6462 	 pre_test_object_deps_done=yes
   6463 	 continue
   6464        fi
   6465 
   6466        if test "$pre_test_object_deps_done" = no; then
   6467 	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
   6468 	   _LT_TAGVAR(predep_objects, $1)="$p"
   6469 	 else
   6470 	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
   6471 	 fi
   6472        else
   6473 	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
   6474 	   _LT_TAGVAR(postdep_objects, $1)="$p"
   6475 	 else
   6476 	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
   6477 	 fi
   6478        fi
   6479        ;;
   6480 
   6481     *) ;; # Ignore the rest.
   6482 
   6483     esac
   6484   done
   6485 
   6486   # Clean up.
   6487   rm -f a.out a.exe
   6488 else
   6489   echo "libtool.m4: error: problem compiling $1 test program"
   6490 fi
   6491 
   6492 $RM -f confest.$objext
   6493 
   6494 # PORTME: override above test on systems where it is broken
   6495 m4_if([$1], [CXX],
   6496 [case $host_os in
   6497 interix[[3-9]]*)
   6498   # Interix 3.5 installs completely hosed .la files for C++, so rather than
   6499   # hack all around it, let's just trust "g++" to DTRT.
   6500   _LT_TAGVAR(predep_objects,$1)=
   6501   _LT_TAGVAR(postdep_objects,$1)=
   6502   _LT_TAGVAR(postdeps,$1)=
   6503   ;;
   6504 
   6505 linux*)
   6506   case `$CC -V 2>&1 | sed 5q` in
   6507   *Sun\ C*)
   6508     # Sun C++ 5.9
   6509 
   6510     # The more standards-conforming stlport4 library is
   6511     # incompatible with the Cstd library. Avoid specifying
   6512     # it if it's in CXXFLAGS. Ignore libCrun as
   6513     # -library=stlport4 depends on it.
   6514     case " $CXX $CXXFLAGS " in
   6515     *" -library=stlport4 "*)
   6516       solaris_use_stlport4=yes
   6517       ;;
   6518     esac
   6519 
   6520     if test "$solaris_use_stlport4" != yes; then
   6521       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
   6522     fi
   6523     ;;
   6524   esac
   6525   ;;
   6526 
   6527 solaris*)
   6528   case $cc_basename in
   6529   CC*)
   6530     # The more standards-conforming stlport4 library is
   6531     # incompatible with the Cstd library. Avoid specifying
   6532     # it if it's in CXXFLAGS. Ignore libCrun as
   6533     # -library=stlport4 depends on it.
   6534     case " $CXX $CXXFLAGS " in
   6535     *" -library=stlport4 "*)
   6536       solaris_use_stlport4=yes
   6537       ;;
   6538     esac
   6539 
   6540     # Adding this requires a known-good setup of shared libraries for
   6541     # Sun compiler versions before 5.6, else PIC objects from an old
   6542     # archive will be linked into the output, leading to subtle bugs.
   6543     if test "$solaris_use_stlport4" != yes; then
   6544       _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
   6545     fi
   6546     ;;
   6547   esac
   6548   ;;
   6549 esac
   6550 ])
   6551 
   6552 case " $_LT_TAGVAR(postdeps, $1) " in
   6553 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
   6554 esac
   6555  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
   6556 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
   6557  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
   6558 fi
   6559 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
   6560     [The directories searched by this compiler when creating a shared library])
   6561 _LT_TAGDECL([], [predep_objects], [1],
   6562     [Dependencies to place before and after the objects being linked to
   6563     create a shared library])
   6564 _LT_TAGDECL([], [postdep_objects], [1])
   6565 _LT_TAGDECL([], [predeps], [1])
   6566 _LT_TAGDECL([], [postdeps], [1])
   6567 _LT_TAGDECL([], [compiler_lib_search_path], [1],
   6568     [The library search path used internally by the compiler when linking
   6569     a shared library])
   6570 ])# _LT_SYS_HIDDEN_LIBDEPS
   6571 
   6572 
   6573 # _LT_PROG_F77
   6574 # ------------
   6575 # Since AC_PROG_F77 is broken, in that it returns the empty string
   6576 # if there is no fortran compiler, we have our own version here.
   6577 m4_defun([_LT_PROG_F77],
   6578 [
   6579 pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes])
   6580 AC_PROG_F77
   6581 if test -z "$F77" || test "X$F77" = "Xno"; then
   6582   _lt_disable_F77=yes
   6583 fi
   6584 popdef([AC_MSG_ERROR])
   6585 ])# _LT_PROG_F77
   6586 
   6587 dnl aclocal-1.4 backwards compatibility:
   6588 dnl AC_DEFUN([_LT_PROG_F77], [])
   6589 
   6590 
   6591 # _LT_LANG_F77_CONFIG([TAG])
   6592 # --------------------------
   6593 # Ensure that the configuration variables for a Fortran 77 compiler are
   6594 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   6595 # to write the compiler configuration to `libtool'.
   6596 m4_defun([_LT_LANG_F77_CONFIG],
   6597 [AC_REQUIRE([_LT_PROG_F77])dnl
   6598 AC_LANG_PUSH(Fortran 77)
   6599 
   6600 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6601 _LT_TAGVAR(allow_undefined_flag, $1)=
   6602 _LT_TAGVAR(always_export_symbols, $1)=no
   6603 _LT_TAGVAR(archive_expsym_cmds, $1)=
   6604 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   6605 _LT_TAGVAR(hardcode_direct, $1)=no
   6606 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6607 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   6608 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   6609 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6610 _LT_TAGVAR(hardcode_minus_L, $1)=no
   6611 _LT_TAGVAR(hardcode_automatic, $1)=no
   6612 _LT_TAGVAR(inherit_rpath, $1)=no
   6613 _LT_TAGVAR(module_cmds, $1)=
   6614 _LT_TAGVAR(module_expsym_cmds, $1)=
   6615 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   6616 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   6617 _LT_TAGVAR(no_undefined_flag, $1)=
   6618 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6619 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   6620 
   6621 # Source file extension for f77 test sources.
   6622 ac_ext=f
   6623 
   6624 # Object file extension for compiled f77 test sources.
   6625 objext=o
   6626 _LT_TAGVAR(objext, $1)=$objext
   6627 
   6628 # No sense in running all these tests if we already determined that
   6629 # the F77 compiler isn't working.  Some variables (like enable_shared)
   6630 # are currently assumed to apply to all compilers on this platform,
   6631 # and will be corrupted by setting them based on a non-working compiler.
   6632 if test "$_lt_disable_F77" != yes; then
   6633   # Code to be used in simple compile tests
   6634   lt_simple_compile_test_code="\
   6635       subroutine t
   6636       return
   6637       end
   6638 "
   6639 
   6640   # Code to be used in simple link tests
   6641   lt_simple_link_test_code="\
   6642       program t
   6643       end
   6644 "
   6645 
   6646   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6647   _LT_TAG_COMPILER
   6648 
   6649   # save warnings/boilerplate of simple test code
   6650   _LT_COMPILER_BOILERPLATE
   6651   _LT_LINKER_BOILERPLATE
   6652 
   6653   # Allow CC to be a program name with arguments.
   6654   lt_save_CC="$CC"
   6655   lt_save_GCC=$GCC
   6656   CC=${F77-"f77"}
   6657   compiler=$CC
   6658   _LT_TAGVAR(compiler, $1)=$CC
   6659   _LT_CC_BASENAME([$compiler])
   6660   GCC=$G77
   6661   if test -n "$compiler"; then
   6662     AC_MSG_CHECKING([if libtool supports shared libraries])
   6663     AC_MSG_RESULT([$can_build_shared])
   6664 
   6665     AC_MSG_CHECKING([whether to build shared libraries])
   6666     test "$can_build_shared" = "no" && enable_shared=no
   6667 
   6668     # On AIX, shared libraries and static libraries use the same namespace, and
   6669     # are all built from PIC.
   6670     case $host_os in
   6671       aix3*)
   6672         test "$enable_shared" = yes && enable_static=no
   6673         if test -n "$RANLIB"; then
   6674           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   6675           postinstall_cmds='$RANLIB $lib'
   6676         fi
   6677         ;;
   6678       aix[[4-9]]*)
   6679 	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   6680 	  test "$enable_shared" = yes && enable_static=no
   6681 	fi
   6682         ;;
   6683     esac
   6684     AC_MSG_RESULT([$enable_shared])
   6685 
   6686     AC_MSG_CHECKING([whether to build static libraries])
   6687     # Make sure either enable_shared or enable_static is yes.
   6688     test "$enable_shared" = yes || enable_static=yes
   6689     AC_MSG_RESULT([$enable_static])
   6690 
   6691     _LT_TAGVAR(GCC, $1)="$G77"
   6692     _LT_TAGVAR(LD, $1)="$LD"
   6693 
   6694     ## CAVEAT EMPTOR:
   6695     ## There is no encapsulation within the following macros, do not change
   6696     ## the running order or otherwise move them around unless you know exactly
   6697     ## what you are doing...
   6698     _LT_COMPILER_PIC($1)
   6699     _LT_COMPILER_C_O($1)
   6700     _LT_COMPILER_FILE_LOCKS($1)
   6701     _LT_LINKER_SHLIBS($1)
   6702     _LT_SYS_DYNAMIC_LINKER($1)
   6703     _LT_LINKER_HARDCODE_LIBPATH($1)
   6704 
   6705     _LT_CONFIG($1)
   6706   fi # test -n "$compiler"
   6707 
   6708   GCC=$lt_save_GCC
   6709   CC="$lt_save_CC"
   6710 fi # test "$_lt_disable_F77" != yes
   6711 
   6712 AC_LANG_POP
   6713 ])# _LT_LANG_F77_CONFIG
   6714 
   6715 
   6716 # _LT_PROG_FC
   6717 # -----------
   6718 # Since AC_PROG_FC is broken, in that it returns the empty string
   6719 # if there is no fortran compiler, we have our own version here.
   6720 m4_defun([_LT_PROG_FC],
   6721 [
   6722 pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes])
   6723 AC_PROG_FC
   6724 if test -z "$FC" || test "X$FC" = "Xno"; then
   6725   _lt_disable_FC=yes
   6726 fi
   6727 popdef([AC_MSG_ERROR])
   6728 ])# _LT_PROG_FC
   6729 
   6730 dnl aclocal-1.4 backwards compatibility:
   6731 dnl AC_DEFUN([_LT_PROG_FC], [])
   6732 
   6733 
   6734 # _LT_LANG_FC_CONFIG([TAG])
   6735 # -------------------------
   6736 # Ensure that the configuration variables for a Fortran compiler are
   6737 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   6738 # to write the compiler configuration to `libtool'.
   6739 m4_defun([_LT_LANG_FC_CONFIG],
   6740 [AC_REQUIRE([_LT_PROG_FC])dnl
   6741 AC_LANG_PUSH(Fortran)
   6742 
   6743 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6744 _LT_TAGVAR(allow_undefined_flag, $1)=
   6745 _LT_TAGVAR(always_export_symbols, $1)=no
   6746 _LT_TAGVAR(archive_expsym_cmds, $1)=
   6747 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   6748 _LT_TAGVAR(hardcode_direct, $1)=no
   6749 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6750 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   6751 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
   6752 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6753 _LT_TAGVAR(hardcode_minus_L, $1)=no
   6754 _LT_TAGVAR(hardcode_automatic, $1)=no
   6755 _LT_TAGVAR(inherit_rpath, $1)=no
   6756 _LT_TAGVAR(module_cmds, $1)=
   6757 _LT_TAGVAR(module_expsym_cmds, $1)=
   6758 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   6759 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   6760 _LT_TAGVAR(no_undefined_flag, $1)=
   6761 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6762 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   6763 
   6764 # Source file extension for fc test sources.
   6765 ac_ext=${ac_fc_srcext-f}
   6766 
   6767 # Object file extension for compiled fc test sources.
   6768 objext=o
   6769 _LT_TAGVAR(objext, $1)=$objext
   6770 
   6771 # No sense in running all these tests if we already determined that
   6772 # the FC compiler isn't working.  Some variables (like enable_shared)
   6773 # are currently assumed to apply to all compilers on this platform,
   6774 # and will be corrupted by setting them based on a non-working compiler.
   6775 if test "$_lt_disable_FC" != yes; then
   6776   # Code to be used in simple compile tests
   6777   lt_simple_compile_test_code="\
   6778       subroutine t
   6779       return
   6780       end
   6781 "
   6782 
   6783   # Code to be used in simple link tests
   6784   lt_simple_link_test_code="\
   6785       program t
   6786       end
   6787 "
   6788 
   6789   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6790   _LT_TAG_COMPILER
   6791 
   6792   # save warnings/boilerplate of simple test code
   6793   _LT_COMPILER_BOILERPLATE
   6794   _LT_LINKER_BOILERPLATE
   6795 
   6796   # Allow CC to be a program name with arguments.
   6797   lt_save_CC="$CC"
   6798   lt_save_GCC=$GCC
   6799   CC=${FC-"f95"}
   6800   compiler=$CC
   6801   GCC=$ac_cv_fc_compiler_gnu
   6802 
   6803   _LT_TAGVAR(compiler, $1)=$CC
   6804   _LT_CC_BASENAME([$compiler])
   6805 
   6806   if test -n "$compiler"; then
   6807     AC_MSG_CHECKING([if libtool supports shared libraries])
   6808     AC_MSG_RESULT([$can_build_shared])
   6809 
   6810     AC_MSG_CHECKING([whether to build shared libraries])
   6811     test "$can_build_shared" = "no" && enable_shared=no
   6812 
   6813     # On AIX, shared libraries and static libraries use the same namespace, and
   6814     # are all built from PIC.
   6815     case $host_os in
   6816       aix3*)
   6817         test "$enable_shared" = yes && enable_static=no
   6818         if test -n "$RANLIB"; then
   6819           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   6820           postinstall_cmds='$RANLIB $lib'
   6821         fi
   6822         ;;
   6823       aix[[4-9]]*)
   6824 	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
   6825 	  test "$enable_shared" = yes && enable_static=no
   6826 	fi
   6827         ;;
   6828     esac
   6829     AC_MSG_RESULT([$enable_shared])
   6830 
   6831     AC_MSG_CHECKING([whether to build static libraries])
   6832     # Make sure either enable_shared or enable_static is yes.
   6833     test "$enable_shared" = yes || enable_static=yes
   6834     AC_MSG_RESULT([$enable_static])
   6835 
   6836     _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
   6837     _LT_TAGVAR(LD, $1)="$LD"
   6838 
   6839     ## CAVEAT EMPTOR:
   6840     ## There is no encapsulation within the following macros, do not change
   6841     ## the running order or otherwise move them around unless you know exactly
   6842     ## what you are doing...
   6843     _LT_SYS_HIDDEN_LIBDEPS($1)
   6844     _LT_COMPILER_PIC($1)
   6845     _LT_COMPILER_C_O($1)
   6846     _LT_COMPILER_FILE_LOCKS($1)
   6847     _LT_LINKER_SHLIBS($1)
   6848     _LT_SYS_DYNAMIC_LINKER($1)
   6849     _LT_LINKER_HARDCODE_LIBPATH($1)
   6850 
   6851     _LT_CONFIG($1)
   6852   fi # test -n "$compiler"
   6853 
   6854   GCC=$lt_save_GCC
   6855   CC="$lt_save_CC"
   6856 fi # test "$_lt_disable_FC" != yes
   6857 
   6858 AC_LANG_POP
   6859 ])# _LT_LANG_FC_CONFIG
   6860 
   6861 
   6862 # _LT_LANG_GCJ_CONFIG([TAG])
   6863 # --------------------------
   6864 # Ensure that the configuration variables for the GNU Java Compiler compiler
   6865 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   6866 # to write the compiler configuration to `libtool'.
   6867 m4_defun([_LT_LANG_GCJ_CONFIG],
   6868 [AC_REQUIRE([LT_PROG_GCJ])dnl
   6869 AC_LANG_SAVE
   6870 
   6871 # Source file extension for Java test sources.
   6872 ac_ext=java
   6873 
   6874 # Object file extension for compiled Java test sources.
   6875 objext=o
   6876 _LT_TAGVAR(objext, $1)=$objext
   6877 
   6878 # Code to be used in simple compile tests
   6879 lt_simple_compile_test_code="class foo {}"
   6880 
   6881 # Code to be used in simple link tests
   6882 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
   6883 
   6884 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6885 _LT_TAG_COMPILER
   6886 
   6887 # save warnings/boilerplate of simple test code
   6888 _LT_COMPILER_BOILERPLATE
   6889 _LT_LINKER_BOILERPLATE
   6890 
   6891 # Allow CC to be a program name with arguments.
   6892 lt_save_CC="$CC"
   6893 lt_save_GCC=$GCC
   6894 GCC=yes
   6895 CC=${GCJ-"gcj"}
   6896 compiler=$CC
   6897 _LT_TAGVAR(compiler, $1)=$CC
   6898 _LT_TAGVAR(LD, $1)="$LD"
   6899 _LT_CC_BASENAME([$compiler])
   6900 
   6901 # GCJ did not exist at the time GCC didn't implicitly link libc in.
   6902 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6903 
   6904 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   6905 
   6906 ## CAVEAT EMPTOR:
   6907 ## There is no encapsulation within the following macros, do not change
   6908 ## the running order or otherwise move them around unless you know exactly
   6909 ## what you are doing...
   6910 if test -n "$compiler"; then
   6911   _LT_COMPILER_NO_RTTI($1)
   6912   _LT_COMPILER_PIC($1)
   6913   _LT_COMPILER_C_O($1)
   6914   _LT_COMPILER_FILE_LOCKS($1)
   6915   _LT_LINKER_SHLIBS($1)
   6916   _LT_LINKER_HARDCODE_LIBPATH($1)
   6917 
   6918   _LT_CONFIG($1)
   6919 fi
   6920 
   6921 AC_LANG_RESTORE
   6922 
   6923 GCC=$lt_save_GCC
   6924 CC="$lt_save_CC"
   6925 ])# _LT_LANG_GCJ_CONFIG
   6926 
   6927 
   6928 # _LT_LANG_RC_CONFIG([TAG])
   6929 # -------------------------
   6930 # Ensure that the configuration variables for the Windows resource compiler
   6931 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   6932 # to write the compiler configuration to `libtool'.
   6933 m4_defun([_LT_LANG_RC_CONFIG],
   6934 [AC_REQUIRE([LT_PROG_RC])dnl
   6935 AC_LANG_SAVE
   6936 
   6937 # Source file extension for RC test sources.
   6938 ac_ext=rc
   6939 
   6940 # Object file extension for compiled RC test sources.
   6941 objext=o
   6942 _LT_TAGVAR(objext, $1)=$objext
   6943 
   6944 # Code to be used in simple compile tests
   6945 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
   6946 
   6947 # Code to be used in simple link tests
   6948 lt_simple_link_test_code="$lt_simple_compile_test_code"
   6949 
   6950 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6951 _LT_TAG_COMPILER
   6952 
   6953 # save warnings/boilerplate of simple test code
   6954 _LT_COMPILER_BOILERPLATE
   6955 _LT_LINKER_BOILERPLATE
   6956 
   6957 # Allow CC to be a program name with arguments.
   6958 lt_save_CC="$CC"
   6959 lt_save_GCC=$GCC
   6960 GCC=
   6961 CC=${RC-"windres"}
   6962 compiler=$CC
   6963 _LT_TAGVAR(compiler, $1)=$CC
   6964 _LT_CC_BASENAME([$compiler])
   6965 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   6966 
   6967 if test -n "$compiler"; then
   6968   :
   6969   _LT_CONFIG($1)
   6970 fi
   6971 
   6972 GCC=$lt_save_GCC
   6973 AC_LANG_RESTORE
   6974 CC="$lt_save_CC"
   6975 ])# _LT_LANG_RC_CONFIG
   6976 
   6977 
   6978 # LT_PROG_GCJ
   6979 # -----------
   6980 AC_DEFUN([LT_PROG_GCJ],
   6981 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
   6982   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
   6983     [AC_CHECK_TOOL(GCJ, gcj,)
   6984       test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
   6985       AC_SUBST(GCJFLAGS)])])[]dnl
   6986 ])
   6987 
   6988 # Old name:
   6989 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
   6990 dnl aclocal-1.4 backwards compatibility:
   6991 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
   6992 
   6993 
   6994 # LT_PROG_RC
   6995 # ----------
   6996 AC_DEFUN([LT_PROG_RC],
   6997 [AC_CHECK_TOOL(RC, windres,)
   6998 ])
   6999 
   7000 # Old name:
   7001 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
   7002 dnl aclocal-1.4 backwards compatibility:
   7003 dnl AC_DEFUN([LT_AC_PROG_RC], [])
   7004 
   7005 
   7006 # _LT_DECL_EGREP
   7007 # --------------
   7008 # If we don't have a new enough Autoconf to choose the best grep
   7009 # available, choose the one first in the user's PATH.
   7010 m4_defun([_LT_DECL_EGREP],
   7011 [AC_REQUIRE([AC_PROG_EGREP])dnl
   7012 AC_REQUIRE([AC_PROG_FGREP])dnl
   7013 test -z "$GREP" && GREP=grep
   7014 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
   7015 _LT_DECL([], [EGREP], [1], [An ERE matcher])
   7016 _LT_DECL([], [FGREP], [1], [A literal string matcher])
   7017 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
   7018 AC_SUBST([GREP])
   7019 ])
   7020 
   7021 
   7022 # _LT_DECL_OBJDUMP
   7023 # --------------
   7024 # If we don't have a new enough Autoconf to choose the best objdump
   7025 # available, choose the one first in the user's PATH.
   7026 m4_defun([_LT_DECL_OBJDUMP],
   7027 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
   7028 test -z "$OBJDUMP" && OBJDUMP=objdump
   7029 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
   7030 AC_SUBST([OBJDUMP])
   7031 ])
   7032 
   7033 
   7034 # _LT_DECL_SED
   7035 # ------------
   7036 # Check for a fully-functional sed program, that truncates
   7037 # as few characters as possible.  Prefer GNU sed if found.
   7038 m4_defun([_LT_DECL_SED],
   7039 [AC_PROG_SED
   7040 test -z "$SED" && SED=sed
   7041 Xsed="$SED -e 1s/^X//"
   7042 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
   7043 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
   7044     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
   7045 ])# _LT_DECL_SED
   7046 
   7047 m4_ifndef([AC_PROG_SED], [
   7048 ############################################################
   7049 # NOTE: This macro has been submitted for inclusion into   #
   7050 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
   7051 #  a released version of Autoconf we should remove this    #
   7052 #  macro and use it instead.                               #
   7053 ############################################################
   7054 
   7055 m4_defun([AC_PROG_SED],
   7056 [AC_MSG_CHECKING([for a sed that does not truncate output])
   7057 AC_CACHE_VAL(lt_cv_path_SED,
   7058 [# Loop through the user's path and test for sed and gsed.
   7059 # Then use that list of sed's as ones to test for truncation.
   7060 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   7061 for as_dir in $PATH
   7062 do
   7063   IFS=$as_save_IFS
   7064   test -z "$as_dir" && as_dir=.
   7065   for lt_ac_prog in sed gsed; do
   7066     for ac_exec_ext in '' $ac_executable_extensions; do
   7067       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
   7068         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
   7069       fi
   7070     done
   7071   done
   7072 done
   7073 IFS=$as_save_IFS
   7074 lt_ac_max=0
   7075 lt_ac_count=0
   7076 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
   7077 # along with /bin/sed that truncates output.
   7078 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
   7079   test ! -f $lt_ac_sed && continue
   7080   cat /dev/null > conftest.in
   7081   lt_ac_count=0
   7082   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
   7083   # Check for GNU sed and select it if it is found.
   7084   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
   7085     lt_cv_path_SED=$lt_ac_sed
   7086     break
   7087   fi
   7088   while true; do
   7089     cat conftest.in conftest.in >conftest.tmp
   7090     mv conftest.tmp conftest.in
   7091     cp conftest.in conftest.nl
   7092     echo >>conftest.nl
   7093     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
   7094     cmp -s conftest.out conftest.nl || break
   7095     # 10000 chars as input seems more than enough
   7096     test $lt_ac_count -gt 10 && break
   7097     lt_ac_count=`expr $lt_ac_count + 1`
   7098     if test $lt_ac_count -gt $lt_ac_max; then
   7099       lt_ac_max=$lt_ac_count
   7100       lt_cv_path_SED=$lt_ac_sed
   7101     fi
   7102   done
   7103 done
   7104 ])
   7105 SED=$lt_cv_path_SED
   7106 AC_SUBST([SED])
   7107 AC_MSG_RESULT([$SED])
   7108 ])#AC_PROG_SED
   7109 ])#m4_ifndef
   7110 
   7111 # Old name:
   7112 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
   7113 dnl aclocal-1.4 backwards compatibility:
   7114 dnl AC_DEFUN([LT_AC_PROG_SED], [])
   7115 
   7116 
   7117 # _LT_CHECK_SHELL_FEATURES
   7118 # ------------------------
   7119 # Find out whether the shell is Bourne or XSI compatible,
   7120 # or has some other useful features.
   7121 m4_defun([_LT_CHECK_SHELL_FEATURES],
   7122 [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
   7123 # Try some XSI features
   7124 xsi_shell=no
   7125 ( _lt_dummy="a/b/c"
   7126   test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
   7127       = c,a/b,, \
   7128     && eval 'test $(( 1 + 1 )) -eq 2 \
   7129     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
   7130   && xsi_shell=yes
   7131 AC_MSG_RESULT([$xsi_shell])
   7132 _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
   7133 
   7134 AC_MSG_CHECKING([whether the shell understands "+="])
   7135 lt_shell_append=no
   7136 ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
   7137     >/dev/null 2>&1 \
   7138   && lt_shell_append=yes
   7139 AC_MSG_RESULT([$lt_shell_append])
   7140 _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
   7141 
   7142 if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
   7143   lt_unset=unset
   7144 else
   7145   lt_unset=false
   7146 fi
   7147 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
   7148 
   7149 # test EBCDIC or ASCII
   7150 case `echo X|tr X '\101'` in
   7151  A) # ASCII based system
   7152     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
   7153   lt_SP2NL='tr \040 \012'
   7154   lt_NL2SP='tr \015\012 \040\040'
   7155   ;;
   7156  *) # EBCDIC based system
   7157   lt_SP2NL='tr \100 \n'
   7158   lt_NL2SP='tr \r\n \100\100'
   7159   ;;
   7160 esac
   7161 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
   7162 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
   7163 ])# _LT_CHECK_SHELL_FEATURES
   7164 
   7165 
   7166 # _LT_PROG_XSI_SHELLFNS
   7167 # ---------------------
   7168 # Bourne and XSI compatible variants of some useful shell functions.
   7169 m4_defun([_LT_PROG_XSI_SHELLFNS],
   7170 [case $xsi_shell in
   7171   yes)
   7172     cat << \_LT_EOF >> "$cfgfile"
   7173 
   7174 # func_dirname file append nondir_replacement
   7175 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
   7176 # otherwise set result to NONDIR_REPLACEMENT.
   7177 func_dirname ()
   7178 {
   7179   case ${1} in
   7180     */*) func_dirname_result="${1%/*}${2}" ;;
   7181     *  ) func_dirname_result="${3}" ;;
   7182   esac
   7183 }
   7184 
   7185 # func_basename file
   7186 func_basename ()
   7187 {
   7188   func_basename_result="${1##*/}"
   7189 }
   7190 
   7191 # func_dirname_and_basename file append nondir_replacement
   7192 # perform func_basename and func_dirname in a single function
   7193 # call:
   7194 #   dirname:  Compute the dirname of FILE.  If nonempty,
   7195 #             add APPEND to the result, otherwise set result
   7196 #             to NONDIR_REPLACEMENT.
   7197 #             value returned in "$func_dirname_result"
   7198 #   basename: Compute filename of FILE.
   7199 #             value retuned in "$func_basename_result"
   7200 # Implementation must be kept synchronized with func_dirname
   7201 # and func_basename. For efficiency, we do not delegate to
   7202 # those functions but instead duplicate the functionality here.
   7203 func_dirname_and_basename ()
   7204 {
   7205   case ${1} in
   7206     */*) func_dirname_result="${1%/*}${2}" ;;
   7207     *  ) func_dirname_result="${3}" ;;
   7208   esac
   7209   func_basename_result="${1##*/}"
   7210 }
   7211 
   7212 # func_stripname prefix suffix name
   7213 # strip PREFIX and SUFFIX off of NAME.
   7214 # PREFIX and SUFFIX must not contain globbing or regex special
   7215 # characters, hashes, percent signs, but SUFFIX may contain a leading
   7216 # dot (in which case that matches only a dot).
   7217 func_stripname ()
   7218 {
   7219   # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
   7220   # positional parameters, so assign one to ordinary parameter first.
   7221   func_stripname_result=${3}
   7222   func_stripname_result=${func_stripname_result#"${1}"}
   7223   func_stripname_result=${func_stripname_result%"${2}"}
   7224 }
   7225 
   7226 # func_opt_split
   7227 func_opt_split ()
   7228 {
   7229   func_opt_split_opt=${1%%=*}
   7230   func_opt_split_arg=${1#*=}
   7231 }
   7232 
   7233 # func_lo2o object
   7234 func_lo2o ()
   7235 {
   7236   case ${1} in
   7237     *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
   7238     *)    func_lo2o_result=${1} ;;
   7239   esac
   7240 }
   7241 
   7242 # func_xform libobj-or-source
   7243 func_xform ()
   7244 {
   7245   func_xform_result=${1%.*}.lo
   7246 }
   7247 
   7248 # func_arith arithmetic-term...
   7249 func_arith ()
   7250 {
   7251   func_arith_result=$(( $[*] ))
   7252 }
   7253 
   7254 # func_len string
   7255 # STRING may not start with a hyphen.
   7256 func_len ()
   7257 {
   7258   func_len_result=${#1}
   7259 }
   7260 
   7261 _LT_EOF
   7262     ;;
   7263   *) # Bourne compatible functions.
   7264     cat << \_LT_EOF >> "$cfgfile"
   7265 
   7266 # func_dirname file append nondir_replacement
   7267 # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
   7268 # otherwise set result to NONDIR_REPLACEMENT.
   7269 func_dirname ()
   7270 {
   7271   # Extract subdirectory from the argument.
   7272   func_dirname_result=`$ECHO "X${1}" | $Xsed -e "$dirname"`
   7273   if test "X$func_dirname_result" = "X${1}"; then
   7274     func_dirname_result="${3}"
   7275   else
   7276     func_dirname_result="$func_dirname_result${2}"
   7277   fi
   7278 }
   7279 
   7280 # func_basename file
   7281 func_basename ()
   7282 {
   7283   func_basename_result=`$ECHO "X${1}" | $Xsed -e "$basename"`
   7284 }
   7285 
   7286 dnl func_dirname_and_basename
   7287 dnl A portable version of this function is already defined in general.m4sh
   7288 dnl so there is no need for it here.
   7289 
   7290 # func_stripname prefix suffix name
   7291 # strip PREFIX and SUFFIX off of NAME.
   7292 # PREFIX and SUFFIX must not contain globbing or regex special
   7293 # characters, hashes, percent signs, but SUFFIX may contain a leading
   7294 # dot (in which case that matches only a dot).
   7295 # func_strip_suffix prefix name
   7296 func_stripname ()
   7297 {
   7298   case ${2} in
   7299     .*) func_stripname_result=`$ECHO "X${3}" \
   7300            | $Xsed -e "s%^${1}%%" -e "s%\\\\${2}\$%%"`;;
   7301     *)  func_stripname_result=`$ECHO "X${3}" \
   7302            | $Xsed -e "s%^${1}%%" -e "s%${2}\$%%"`;;
   7303   esac
   7304 }
   7305 
   7306 # sed scripts:
   7307 my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
   7308 my_sed_long_arg='1s/^-[[^=]]*=//'
   7309 
   7310 # func_opt_split
   7311 func_opt_split ()
   7312 {
   7313   func_opt_split_opt=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_opt"`
   7314   func_opt_split_arg=`$ECHO "X${1}" | $Xsed -e "$my_sed_long_arg"`
   7315 }
   7316 
   7317 # func_lo2o object
   7318 func_lo2o ()
   7319 {
   7320   func_lo2o_result=`$ECHO "X${1}" | $Xsed -e "$lo2o"`
   7321 }
   7322 
   7323 # func_xform libobj-or-source
   7324 func_xform ()
   7325 {
   7326   func_xform_result=`$ECHO "X${1}" | $Xsed -e 's/\.[[^.]]*$/.lo/'`
   7327 }
   7328 
   7329 # func_arith arithmetic-term...
   7330 func_arith ()
   7331 {
   7332   func_arith_result=`expr "$[@]"`
   7333 }
   7334 
   7335 # func_len string
   7336 # STRING may not start with a hyphen.
   7337 func_len ()
   7338 {
   7339   func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
   7340 }
   7341 
   7342 _LT_EOF
   7343 esac
   7344 
   7345 case $lt_shell_append in
   7346   yes)
   7347     cat << \_LT_EOF >> "$cfgfile"
   7348 
   7349 # func_append var value
   7350 # Append VALUE to the end of shell variable VAR.
   7351 func_append ()
   7352 {
   7353   eval "$[1]+=\$[2]"
   7354 }
   7355 _LT_EOF
   7356     ;;
   7357   *)
   7358     cat << \_LT_EOF >> "$cfgfile"
   7359 
   7360 # func_append var value
   7361 # Append VALUE to the end of shell variable VAR.
   7362 func_append ()
   7363 {
   7364   eval "$[1]=\$$[1]\$[2]"
   7365 }
   7366 
   7367 _LT_EOF
   7368     ;;
   7369   esac
   7370 ])
   7371