quickjs-tart

quickjs-based runtime for wallet-core logic
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libtool.m4 (308138B)


      1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
      2 #
      3 #   Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software
      4 #   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) 2014 Free Software Foundation, Inc.
     13 # This is free software; see the source for copying conditions.  There is NO
     14 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     15 
     16 # GNU Libtool is free software; you can redistribute it and/or modify
     17 # it under the terms of the GNU General Public License as published by
     18 # the Free Software Foundation; either version 2 of of the License, or
     19 # (at your option) any later version.
     20 #
     21 # As a special exception to the GNU General Public License, if you
     22 # distribute this file as part of a program or library that is built
     23 # using GNU Libtool, you may include this file under the  same
     24 # distribution terms that you use for the rest of that program.
     25 #
     26 # GNU Libtool is distributed in the hope that it will be useful, but
     27 # WITHOUT ANY WARRANTY; without even the implied warranty of
     28 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     29 # GNU General Public License for more details.
     30 #
     31 # You should have received a copy of the GNU General Public License
     32 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     33 ])
     34 
     35 # serial 59 LT_INIT
     36 
     37 
     38 # LT_PREREQ(VERSION)
     39 # ------------------
     40 # Complain and exit if this libtool version is less that VERSION.
     41 m4_defun([LT_PREREQ],
     42 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
     43        [m4_default([$3],
     44 		   [m4_fatal([Libtool version $1 or higher is required],
     45 		             63)])],
     46        [$2])])
     47 
     48 
     49 # _LT_CHECK_BUILDDIR
     50 # ------------------
     51 # Complain if the absolute build directory name contains unusual characters
     52 m4_defun([_LT_CHECK_BUILDDIR],
     53 [case `pwd` in
     54   *\ * | *\	*)
     55     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
     56 esac
     57 ])
     58 
     59 
     60 # LT_INIT([OPTIONS])
     61 # ------------------
     62 AC_DEFUN([LT_INIT],
     63 [AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
     64 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
     65 AC_BEFORE([$0], [LT_LANG])dnl
     66 AC_BEFORE([$0], [LT_OUTPUT])dnl
     67 AC_BEFORE([$0], [LTDL_INIT])dnl
     68 m4_require([_LT_CHECK_BUILDDIR])dnl
     69 
     70 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
     71 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
     72 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
     73 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
     74 dnl unless we require an AC_DEFUNed macro:
     75 AC_REQUIRE([LTOPTIONS_VERSION])dnl
     76 AC_REQUIRE([LTSUGAR_VERSION])dnl
     77 AC_REQUIRE([LTVERSION_VERSION])dnl
     78 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
     79 m4_require([_LT_PROG_LTMAIN])dnl
     80 
     81 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
     82 
     83 dnl Parse OPTIONS
     84 _LT_SET_OPTIONS([$0], [$1])
     85 
     86 # This can be used to rebuild libtool when needed
     87 LIBTOOL_DEPS=$ltmain
     88 
     89 # Always use our own libtool.
     90 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
     91 AC_SUBST(LIBTOOL)dnl
     92 
     93 _LT_SETUP
     94 
     95 # Only expand once:
     96 m4_define([LT_INIT])
     97 ])# LT_INIT
     98 
     99 # Old names:
    100 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
    101 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
    102 dnl aclocal-1.4 backwards compatibility:
    103 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
    104 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
    105 
    106 
    107 # _LT_PREPARE_CC_BASENAME
    108 # -----------------------
    109 m4_defun([_LT_PREPARE_CC_BASENAME], [
    110 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
    111 func_cc_basename ()
    112 {
    113     for cc_temp in @S|@*""; do
    114       case $cc_temp in
    115         compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
    116         distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
    117         \-*) ;;
    118         *) break;;
    119       esac
    120     done
    121     func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
    122 }
    123 ])# _LT_PREPARE_CC_BASENAME
    124 
    125 
    126 # _LT_CC_BASENAME(CC)
    127 # -------------------
    128 # It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
    129 # but that macro is also expanded into generated libtool script, which
    130 # arranges for $SED and $ECHO to be set by different means.
    131 m4_defun([_LT_CC_BASENAME],
    132 [m4_require([_LT_PREPARE_CC_BASENAME])dnl
    133 AC_REQUIRE([_LT_DECL_SED])dnl
    134 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
    135 func_cc_basename $1
    136 cc_basename=$func_cc_basename_result
    137 ])
    138 
    139 
    140 # _LT_FILEUTILS_DEFAULTS
    141 # ----------------------
    142 # It is okay to use these file commands and assume they have been set
    143 # sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
    144 m4_defun([_LT_FILEUTILS_DEFAULTS],
    145 [: ${CP="cp -f"}
    146 : ${MV="mv -f"}
    147 : ${RM="rm -f"}
    148 ])# _LT_FILEUTILS_DEFAULTS
    149 
    150 
    151 # _LT_SETUP
    152 # ---------
    153 m4_defun([_LT_SETUP],
    154 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
    155 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
    156 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
    157 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
    158 
    159 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
    160 dnl
    161 _LT_DECL([], [host_alias], [0], [The host system])dnl
    162 _LT_DECL([], [host], [0])dnl
    163 _LT_DECL([], [host_os], [0])dnl
    164 dnl
    165 _LT_DECL([], [build_alias], [0], [The build system])dnl
    166 _LT_DECL([], [build], [0])dnl
    167 _LT_DECL([], [build_os], [0])dnl
    168 dnl
    169 AC_REQUIRE([AC_PROG_CC])dnl
    170 AC_REQUIRE([LT_PATH_LD])dnl
    171 AC_REQUIRE([LT_PATH_NM])dnl
    172 dnl
    173 AC_REQUIRE([AC_PROG_LN_S])dnl
    174 test -z "$LN_S" && LN_S="ln -s"
    175 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
    176 dnl
    177 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
    178 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
    179 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
    180 dnl
    181 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    182 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
    183 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
    184 m4_require([_LT_CMD_RELOAD])dnl
    185 m4_require([_LT_DECL_FILECMD])dnl
    186 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
    187 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
    188 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
    189 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
    190 m4_require([_LT_WITH_SYSROOT])dnl
    191 m4_require([_LT_CMD_TRUNCATE])dnl
    192 
    193 _LT_CONFIG_LIBTOOL_INIT([
    194 # See if we are running on zsh, and set the options that allow our
    195 # commands through without removal of \ escapes INIT.
    196 if test -n "\${ZSH_VERSION+set}"; then
    197    setopt NO_GLOB_SUBST
    198 fi
    199 ])
    200 if test -n "${ZSH_VERSION+set}"; then
    201    setopt NO_GLOB_SUBST
    202 fi
    203 
    204 _LT_CHECK_OBJDIR
    205 
    206 m4_require([_LT_TAG_COMPILER])dnl
    207 
    208 case $host_os in
    209 aix3*)
    210   # AIX sometimes has problems with the GCC collect2 program.  For some
    211   # reason, if we set the COLLECT_NAMES environment variable, the problems
    212   # vanish in a puff of smoke.
    213   if test set != "${COLLECT_NAMES+set}"; then
    214     COLLECT_NAMES=
    215     export COLLECT_NAMES
    216   fi
    217   ;;
    218 esac
    219 
    220 # Global variables:
    221 ofile=libtool
    222 can_build_shared=yes
    223 
    224 # All known linkers require a '.a' archive for static linking (except MSVC and
    225 # ICC, which need '.lib').
    226 libext=a
    227 
    228 with_gnu_ld=$lt_cv_prog_gnu_ld
    229 
    230 old_CC=$CC
    231 old_CFLAGS=$CFLAGS
    232 
    233 # Set sane defaults for various variables
    234 test -z "$CC" && CC=cc
    235 test -z "$LTCC" && LTCC=$CC
    236 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
    237 test -z "$LD" && LD=ld
    238 test -z "$ac_objext" && ac_objext=o
    239 
    240 _LT_CC_BASENAME([$compiler])
    241 
    242 # Only perform the check for file, if the check method requires it
    243 test -z "$MAGIC_CMD" && MAGIC_CMD=file
    244 case $deplibs_check_method in
    245 file_magic*)
    246   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    247     _LT_PATH_MAGIC
    248   fi
    249   ;;
    250 esac
    251 
    252 # Use C for the default configuration in the libtool script
    253 LT_SUPPORTED_TAG([CC])
    254 _LT_LANG_C_CONFIG
    255 _LT_LANG_DEFAULT_CONFIG
    256 _LT_CONFIG_COMMANDS
    257 ])# _LT_SETUP
    258 
    259 
    260 # _LT_PREPARE_SED_QUOTE_VARS
    261 # --------------------------
    262 # Define a few sed substitution that help us do robust quoting.
    263 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
    264 [# Backslashify metacharacters that are still active within
    265 # double-quoted strings.
    266 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
    267 
    268 # Same as above, but do not quote variable references.
    269 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
    270 
    271 # Sed substitution to delay expansion of an escaped shell variable in a
    272 # double_quote_subst'ed string.
    273 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
    274 
    275 # Sed substitution to delay expansion of an escaped single quote.
    276 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
    277 
    278 # Sed substitution to avoid accidental globbing in evaled expressions
    279 no_glob_subst='s/\*/\\\*/g'
    280 ])
    281 
    282 # _LT_PROG_LTMAIN
    283 # ---------------
    284 # Note that this code is called both from 'configure', and 'config.status'
    285 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
    286 # 'config.status' has no value for ac_aux_dir unless we are using Automake,
    287 # so we pass a copy along to make sure it has a sensible value anyway.
    288 m4_defun([_LT_PROG_LTMAIN],
    289 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
    290 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
    291 ltmain=$ac_aux_dir/ltmain.sh
    292 ])# _LT_PROG_LTMAIN
    293 
    294 
    295 ## ------------------------------------- ##
    296 ## Accumulate code for creating libtool. ##
    297 ## ------------------------------------- ##
    298 
    299 # So that we can recreate a full libtool script including additional
    300 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
    301 # in macros and then make a single call at the end using the 'libtool'
    302 # label.
    303 
    304 
    305 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
    306 # ----------------------------------------
    307 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    308 m4_define([_LT_CONFIG_LIBTOOL_INIT],
    309 [m4_ifval([$1],
    310           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
    311                      [$1
    312 ])])])
    313 
    314 # Initialize.
    315 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
    316 
    317 
    318 # _LT_CONFIG_LIBTOOL([COMMANDS])
    319 # ------------------------------
    320 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
    321 m4_define([_LT_CONFIG_LIBTOOL],
    322 [m4_ifval([$1],
    323           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
    324                      [$1
    325 ])])])
    326 
    327 # Initialize.
    328 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
    329 
    330 
    331 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
    332 # -----------------------------------------------------
    333 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
    334 [_LT_CONFIG_LIBTOOL([$1])
    335 _LT_CONFIG_LIBTOOL_INIT([$2])
    336 ])
    337 
    338 
    339 # _LT_FORMAT_COMMENT([COMMENT])
    340 # -----------------------------
    341 # Add leading comment marks to the start of each line, and a trailing
    342 # full-stop to the whole comment if one is not present already.
    343 m4_define([_LT_FORMAT_COMMENT],
    344 [m4_ifval([$1], [
    345 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
    346               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
    347 )])
    348 
    349 
    350 
    351 ## ------------------------ ##
    352 ## FIXME: Eliminate VARNAME ##
    353 ## ------------------------ ##
    354 
    355 
    356 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
    357 # -------------------------------------------------------------------
    358 # CONFIGNAME is the name given to the value in the libtool script.
    359 # VARNAME is the (base) name used in the configure script.
    360 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
    361 # VARNAME.  Any other value will be used directly.
    362 m4_define([_LT_DECL],
    363 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
    364     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
    365 	[m4_ifval([$1], [$1], [$2])])
    366     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
    367     m4_ifval([$4],
    368 	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
    369     lt_dict_add_subkey([lt_decl_dict], [$2],
    370 	[tagged?], [m4_ifval([$5], [yes], [no])])])
    371 ])
    372 
    373 
    374 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
    375 # --------------------------------------------------------
    376 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
    377 
    378 
    379 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
    380 # ------------------------------------------------
    381 m4_define([lt_decl_tag_varnames],
    382 [_lt_decl_filter([tagged?], [yes], $@)])
    383 
    384 
    385 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
    386 # ---------------------------------------------------------
    387 m4_define([_lt_decl_filter],
    388 [m4_case([$#],
    389   [0], [m4_fatal([$0: too few arguments: $#])],
    390   [1], [m4_fatal([$0: too few arguments: $#: $1])],
    391   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
    392   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
    393   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
    394 ])
    395 
    396 
    397 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
    398 # --------------------------------------------------
    399 m4_define([lt_decl_quote_varnames],
    400 [_lt_decl_filter([value], [1], $@)])
    401 
    402 
    403 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
    404 # ---------------------------------------------------
    405 m4_define([lt_decl_dquote_varnames],
    406 [_lt_decl_filter([value], [2], $@)])
    407 
    408 
    409 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
    410 # ---------------------------------------------------
    411 m4_define([lt_decl_varnames_tagged],
    412 [m4_assert([$# <= 2])dnl
    413 _$0(m4_quote(m4_default([$1], [[, ]])),
    414     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
    415     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
    416 m4_define([_lt_decl_varnames_tagged],
    417 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
    418 
    419 
    420 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
    421 # ------------------------------------------------
    422 m4_define([lt_decl_all_varnames],
    423 [_$0(m4_quote(m4_default([$1], [[, ]])),
    424      m4_if([$2], [],
    425 	   m4_quote(lt_decl_varnames),
    426 	m4_quote(m4_shift($@))))[]dnl
    427 ])
    428 m4_define([_lt_decl_all_varnames],
    429 [lt_join($@, lt_decl_varnames_tagged([$1],
    430 			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
    431 ])
    432 
    433 
    434 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
    435 # ------------------------------------
    436 # Quote a variable value, and forward it to 'config.status' so that its
    437 # declaration there will have the same value as in 'configure'.  VARNAME
    438 # must have a single quote delimited value for this to work.
    439 m4_define([_LT_CONFIG_STATUS_DECLARE],
    440 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
    441 
    442 
    443 # _LT_CONFIG_STATUS_DECLARATIONS
    444 # ------------------------------
    445 # We delimit libtool config variables with single quotes, so when
    446 # we write them to config.status, we have to be sure to quote all
    447 # embedded single quotes properly.  In configure, this macro expands
    448 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
    449 #
    450 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
    451 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
    452 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
    453     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
    454 
    455 
    456 # _LT_LIBTOOL_TAGS
    457 # ----------------
    458 # Output comment and list of tags supported by the script
    459 m4_defun([_LT_LIBTOOL_TAGS],
    460 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
    461 available_tags='_LT_TAGS'dnl
    462 ])
    463 
    464 
    465 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
    466 # -----------------------------------
    467 # Extract the dictionary values for VARNAME (optionally with TAG) and
    468 # expand to a commented shell variable setting:
    469 #
    470 #    # Some comment about what VAR is for.
    471 #    visible_name=$lt_internal_name
    472 m4_define([_LT_LIBTOOL_DECLARE],
    473 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
    474 					   [description])))[]dnl
    475 m4_pushdef([_libtool_name],
    476     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
    477 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
    478     [0], [_libtool_name=[$]$1],
    479     [1], [_libtool_name=$lt_[]$1],
    480     [2], [_libtool_name=$lt_[]$1],
    481     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
    482 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
    483 ])
    484 
    485 
    486 # _LT_LIBTOOL_CONFIG_VARS
    487 # -----------------------
    488 # Produce commented declarations of non-tagged libtool config variables
    489 # suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
    490 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
    491 # section) are produced by _LT_LIBTOOL_TAG_VARS.
    492 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
    493 [m4_foreach([_lt_var],
    494     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
    495     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
    496 
    497 
    498 # _LT_LIBTOOL_TAG_VARS(TAG)
    499 # -------------------------
    500 m4_define([_LT_LIBTOOL_TAG_VARS],
    501 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
    502     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
    503 
    504 
    505 # _LT_TAGVAR(VARNAME, [TAGNAME])
    506 # ------------------------------
    507 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
    508 
    509 
    510 # _LT_CONFIG_COMMANDS
    511 # -------------------
    512 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
    513 # variables for single and double quote escaping we saved from calls
    514 # to _LT_DECL, we can put quote escaped variables declarations
    515 # into 'config.status', and then the shell code to quote escape them in
    516 # for loops in 'config.status'.  Finally, any additional code accumulated
    517 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
    518 m4_defun([_LT_CONFIG_COMMANDS],
    519 [AC_PROVIDE_IFELSE([LT_OUTPUT],
    520 	dnl If the libtool generation code has been placed in $CONFIG_LT,
    521 	dnl instead of duplicating it all over again into config.status,
    522 	dnl then we will have config.status run $CONFIG_LT later, so it
    523 	dnl needs to know what name is stored there:
    524         [AC_CONFIG_COMMANDS([libtool],
    525             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
    526     dnl If the libtool generation code is destined for config.status,
    527     dnl expand the accumulated commands and init code now:
    528     [AC_CONFIG_COMMANDS([libtool],
    529         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
    530 ])#_LT_CONFIG_COMMANDS
    531 
    532 
    533 # Initialize.
    534 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
    535 [
    536 
    537 # The HP-UX ksh and POSIX shell print the target directory to stdout
    538 # if CDPATH is set.
    539 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    540 
    541 sed_quote_subst='$sed_quote_subst'
    542 double_quote_subst='$double_quote_subst'
    543 delay_variable_subst='$delay_variable_subst'
    544 _LT_CONFIG_STATUS_DECLARATIONS
    545 LTCC='$LTCC'
    546 LTCFLAGS='$LTCFLAGS'
    547 compiler='$compiler_DEFAULT'
    548 
    549 # A function that is used when there is no print builtin or printf.
    550 func_fallback_echo ()
    551 {
    552   eval 'cat <<_LTECHO_EOF
    553 \$[]1
    554 _LTECHO_EOF'
    555 }
    556 
    557 # Quote evaled strings.
    558 for var in lt_decl_all_varnames([[ \
    559 ]], lt_decl_quote_varnames); do
    560     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
    561     *[[\\\\\\\`\\"\\\$]]*)
    562       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
    563       ;;
    564     *)
    565       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    566       ;;
    567     esac
    568 done
    569 
    570 # Double-quote double-evaled strings.
    571 for var in lt_decl_all_varnames([[ \
    572 ]], lt_decl_dquote_varnames); do
    573     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
    574     *[[\\\\\\\`\\"\\\$]]*)
    575       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
    576       ;;
    577     *)
    578       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
    579       ;;
    580     esac
    581 done
    582 
    583 _LT_OUTPUT_LIBTOOL_INIT
    584 ])
    585 
    586 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
    587 # ------------------------------------
    588 # Generate a child script FILE with all initialization necessary to
    589 # reuse the environment learned by the parent script, and make the
    590 # file executable.  If COMMENT is supplied, it is inserted after the
    591 # '#!' sequence but before initialization text begins.  After this
    592 # macro, additional text can be appended to FILE to form the body of
    593 # the child script.  The macro ends with non-zero status if the
    594 # file could not be fully written (such as if the disk is full).
    595 m4_ifdef([AS_INIT_GENERATED],
    596 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
    597 [m4_defun([_LT_GENERATED_FILE_INIT],
    598 [m4_require([AS_PREPARE])]dnl
    599 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
    600 [lt_write_fail=0
    601 cat >$1 <<_ASEOF || lt_write_fail=1
    602 #! $SHELL
    603 # Generated by $as_me.
    604 $2
    605 SHELL=\${CONFIG_SHELL-$SHELL}
    606 export SHELL
    607 _ASEOF
    608 cat >>$1 <<\_ASEOF || lt_write_fail=1
    609 AS_SHELL_SANITIZE
    610 _AS_PREPARE
    611 exec AS_MESSAGE_FD>&1
    612 _ASEOF
    613 test 0 = "$lt_write_fail" && chmod +x $1[]dnl
    614 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
    615 
    616 # LT_OUTPUT
    617 # ---------
    618 # This macro allows early generation of the libtool script (before
    619 # AC_OUTPUT is called), incase it is used in configure for compilation
    620 # tests.
    621 AC_DEFUN([LT_OUTPUT],
    622 [: ${CONFIG_LT=./config.lt}
    623 AC_MSG_NOTICE([creating $CONFIG_LT])
    624 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
    625 [# Run this file to recreate a libtool stub with the current configuration.])
    626 
    627 cat >>"$CONFIG_LT" <<\_LTEOF
    628 lt_cl_silent=false
    629 exec AS_MESSAGE_LOG_FD>>config.log
    630 {
    631   echo
    632   AS_BOX([Running $as_me.])
    633 } >&AS_MESSAGE_LOG_FD
    634 
    635 lt_cl_help="\
    636 '$as_me' creates a local libtool stub from the current configuration,
    637 for use in further configure time tests before the real libtool is
    638 generated.
    639 
    640 Usage: $[0] [[OPTIONS]]
    641 
    642   -h, --help      print this help, then exit
    643   -V, --version   print version number, then exit
    644   -q, --quiet     do not print progress messages
    645   -d, --debug     don't remove temporary files
    646 
    647 Report bugs to <bug-libtool@gnu.org>."
    648 
    649 lt_cl_version="\
    650 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
    651 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
    652 configured by $[0], generated by m4_PACKAGE_STRING.
    653 
    654 Copyright (C) 2011 Free Software Foundation, Inc.
    655 This config.lt script is free software; the Free Software Foundation
    656 gives unlimited permision to copy, distribute and modify it."
    657 
    658 while test 0 != $[#]
    659 do
    660   case $[1] in
    661     --version | --v* | -V )
    662       echo "$lt_cl_version"; exit 0 ;;
    663     --help | --h* | -h )
    664       echo "$lt_cl_help"; exit 0 ;;
    665     --debug | --d* | -d )
    666       debug=: ;;
    667     --quiet | --q* | --silent | --s* | -q )
    668       lt_cl_silent=: ;;
    669 
    670     -*) AC_MSG_ERROR([unrecognized option: $[1]
    671 Try '$[0] --help' for more information.]) ;;
    672 
    673     *) AC_MSG_ERROR([unrecognized argument: $[1]
    674 Try '$[0] --help' for more information.]) ;;
    675   esac
    676   shift
    677 done
    678 
    679 if $lt_cl_silent; then
    680   exec AS_MESSAGE_FD>/dev/null
    681 fi
    682 _LTEOF
    683 
    684 cat >>"$CONFIG_LT" <<_LTEOF
    685 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
    686 _LTEOF
    687 
    688 cat >>"$CONFIG_LT" <<\_LTEOF
    689 AC_MSG_NOTICE([creating $ofile])
    690 _LT_OUTPUT_LIBTOOL_COMMANDS
    691 AS_EXIT(0)
    692 _LTEOF
    693 chmod +x "$CONFIG_LT"
    694 
    695 # configure is writing to config.log, but config.lt does its own redirection,
    696 # appending to config.log, which fails on DOS, as config.log is still kept
    697 # open by configure.  Here we exec the FD to /dev/null, effectively closing
    698 # config.log, so it can be properly (re)opened and appended to by config.lt.
    699 lt_cl_success=:
    700 test yes = "$silent" &&
    701   lt_config_lt_args="$lt_config_lt_args --quiet"
    702 exec AS_MESSAGE_LOG_FD>/dev/null
    703 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
    704 exec AS_MESSAGE_LOG_FD>>config.log
    705 $lt_cl_success || AS_EXIT(1)
    706 ])# LT_OUTPUT
    707 
    708 
    709 # _LT_CONFIG(TAG)
    710 # ---------------
    711 # If TAG is the built-in tag, create an initial libtool script with a
    712 # default configuration from the untagged config vars.  Otherwise add code
    713 # to config.status for appending the configuration named by TAG from the
    714 # matching tagged config vars.
    715 m4_defun([_LT_CONFIG],
    716 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
    717 _LT_CONFIG_SAVE_COMMANDS([
    718   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
    719   m4_if(_LT_TAG, [C], [
    720     # See if we are running on zsh, and set the options that allow our
    721     # commands through without removal of \ escapes.
    722     if test -n "${ZSH_VERSION+set}"; then
    723       setopt NO_GLOB_SUBST
    724     fi
    725 
    726     cfgfile=${ofile}T
    727     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
    728     $RM "$cfgfile"
    729 
    730     cat <<_LT_EOF >> "$cfgfile"
    731 #! $SHELL
    732 # Generated automatically by $as_me ($PACKAGE) $VERSION
    733 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
    734 
    735 # Provide generalized library-building support services.
    736 # Written by Gordon Matzigkeit, 1996
    737 
    738 _LT_COPYING
    739 _LT_LIBTOOL_TAGS
    740 
    741 # Configured defaults for sys_lib_dlsearch_path munging.
    742 : \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
    743 
    744 # ### BEGIN LIBTOOL CONFIG
    745 _LT_LIBTOOL_CONFIG_VARS
    746 _LT_LIBTOOL_TAG_VARS
    747 # ### END LIBTOOL CONFIG
    748 
    749 _LT_EOF
    750 
    751     cat <<'_LT_EOF' >> "$cfgfile"
    752 
    753 # ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
    754 
    755 _LT_PREPARE_MUNGE_PATH_LIST
    756 _LT_PREPARE_CC_BASENAME
    757 
    758 # ### END FUNCTIONS SHARED WITH CONFIGURE
    759 
    760 _LT_EOF
    761 
    762   case $host_os in
    763   aix3*)
    764     cat <<\_LT_EOF >> "$cfgfile"
    765 # AIX sometimes has problems with the GCC collect2 program.  For some
    766 # reason, if we set the COLLECT_NAMES environment variable, the problems
    767 # vanish in a puff of smoke.
    768 if test set != "${COLLECT_NAMES+set}"; then
    769   COLLECT_NAMES=
    770   export COLLECT_NAMES
    771 fi
    772 _LT_EOF
    773     ;;
    774   esac
    775 
    776   _LT_PROG_LTMAIN
    777 
    778   # We use sed instead of cat because bash on DJGPP gets confused if
    779   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
    780   # text mode, it properly converts lines to CR/LF.  This bash problem
    781   # is reportedly fixed, but why not run on old versions too?
    782   $SED '$q' "$ltmain" >> "$cfgfile" \
    783      || (rm -f "$cfgfile"; exit 1)
    784 
    785    mv -f "$cfgfile" "$ofile" ||
    786     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
    787   chmod +x "$ofile"
    788 ],
    789 [cat <<_LT_EOF >> "$ofile"
    790 
    791 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
    792 dnl in a comment (ie after a #).
    793 # ### BEGIN LIBTOOL TAG CONFIG: $1
    794 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
    795 # ### END LIBTOOL TAG CONFIG: $1
    796 _LT_EOF
    797 ])dnl /m4_if
    798 ],
    799 [m4_if([$1], [], [
    800     PACKAGE='$PACKAGE'
    801     VERSION='$VERSION'
    802     RM='$RM'
    803     ofile='$ofile'], [])
    804 ])dnl /_LT_CONFIG_SAVE_COMMANDS
    805 ])# _LT_CONFIG
    806 
    807 
    808 # LT_SUPPORTED_TAG(TAG)
    809 # ---------------------
    810 # Trace this macro to discover what tags are supported by the libtool
    811 # --tag option, using:
    812 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
    813 AC_DEFUN([LT_SUPPORTED_TAG], [])
    814 
    815 
    816 # C support is built-in for now
    817 m4_define([_LT_LANG_C_enabled], [])
    818 m4_define([_LT_TAGS], [])
    819 
    820 
    821 # LT_LANG(LANG)
    822 # -------------
    823 # Enable libtool support for the given language if not already enabled.
    824 AC_DEFUN([LT_LANG],
    825 [AC_BEFORE([$0], [LT_OUTPUT])dnl
    826 m4_case([$1],
    827   [C],			[_LT_LANG(C)],
    828   [C++],		[_LT_LANG(CXX)],
    829   [Go],			[_LT_LANG(GO)],
    830   [Java],		[_LT_LANG(GCJ)],
    831   [Fortran 77],		[_LT_LANG(F77)],
    832   [Fortran],		[_LT_LANG(FC)],
    833   [Windows Resource],	[_LT_LANG(RC)],
    834   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
    835     [_LT_LANG($1)],
    836     [m4_fatal([$0: unsupported language: "$1"])])])dnl
    837 ])# LT_LANG
    838 
    839 
    840 # _LT_LANG(LANGNAME)
    841 # ------------------
    842 m4_defun([_LT_LANG],
    843 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
    844   [LT_SUPPORTED_TAG([$1])dnl
    845   m4_append([_LT_TAGS], [$1 ])dnl
    846   m4_define([_LT_LANG_]$1[_enabled], [])dnl
    847   _LT_LANG_$1_CONFIG($1)])dnl
    848 ])# _LT_LANG
    849 
    850 
    851 m4_ifndef([AC_PROG_GO], [
    852 ############################################################
    853 # NOTE: This macro has been submitted for inclusion into   #
    854 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
    855 #  a released version of Autoconf we should remove this    #
    856 #  macro and use it instead.                               #
    857 ############################################################
    858 m4_defun([AC_PROG_GO],
    859 [AC_LANG_PUSH(Go)dnl
    860 AC_ARG_VAR([GOC],     [Go compiler command])dnl
    861 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
    862 _AC_ARG_VAR_LDFLAGS()dnl
    863 AC_CHECK_TOOL(GOC, gccgo)
    864 if test -z "$GOC"; then
    865   if test -n "$ac_tool_prefix"; then
    866     AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
    867   fi
    868 fi
    869 if test -z "$GOC"; then
    870   AC_CHECK_PROG(GOC, gccgo, gccgo, false)
    871 fi
    872 ])#m4_defun
    873 ])#m4_ifndef
    874 
    875 
    876 # _LT_LANG_DEFAULT_CONFIG
    877 # -----------------------
    878 m4_defun([_LT_LANG_DEFAULT_CONFIG],
    879 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
    880   [LT_LANG(CXX)],
    881   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
    882 
    883 AC_PROVIDE_IFELSE([AC_PROG_F77],
    884   [LT_LANG(F77)],
    885   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
    886 
    887 AC_PROVIDE_IFELSE([AC_PROG_FC],
    888   [LT_LANG(FC)],
    889   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
    890 
    891 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
    892 dnl pulling things in needlessly.
    893 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    894   [LT_LANG(GCJ)],
    895   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
    896     [LT_LANG(GCJ)],
    897     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
    898       [LT_LANG(GCJ)],
    899       [m4_ifdef([AC_PROG_GCJ],
    900 	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
    901        m4_ifdef([A][M_PROG_GCJ],
    902 	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
    903        m4_ifdef([LT_PROG_GCJ],
    904 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
    905 
    906 AC_PROVIDE_IFELSE([AC_PROG_GO],
    907   [LT_LANG(GO)],
    908   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
    909 
    910 AC_PROVIDE_IFELSE([LT_PROG_RC],
    911   [LT_LANG(RC)],
    912   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
    913 ])# _LT_LANG_DEFAULT_CONFIG
    914 
    915 # Obsolete macros:
    916 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
    917 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
    918 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
    919 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
    920 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
    921 dnl aclocal-1.4 backwards compatibility:
    922 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
    923 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
    924 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
    925 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
    926 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
    927 
    928 
    929 # _LT_TAG_COMPILER
    930 # ----------------
    931 m4_defun([_LT_TAG_COMPILER],
    932 [AC_REQUIRE([AC_PROG_CC])dnl
    933 
    934 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
    935 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
    936 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
    937 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
    938 
    939 # If no C compiler was specified, use CC.
    940 LTCC=${LTCC-"$CC"}
    941 
    942 # If no C compiler flags were specified, use CFLAGS.
    943 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
    944 
    945 # Allow CC to be a program name with arguments.
    946 compiler=$CC
    947 ])# _LT_TAG_COMPILER
    948 
    949 
    950 # _LT_COMPILER_BOILERPLATE
    951 # ------------------------
    952 # Check for compiler boilerplate output or warnings with
    953 # the simple compiler test code.
    954 m4_defun([_LT_COMPILER_BOILERPLATE],
    955 [m4_require([_LT_DECL_SED])dnl
    956 ac_outfile=conftest.$ac_objext
    957 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
    958 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    959 _lt_compiler_boilerplate=`cat conftest.err`
    960 $RM conftest*
    961 ])# _LT_COMPILER_BOILERPLATE
    962 
    963 
    964 # _LT_LINKER_BOILERPLATE
    965 # ----------------------
    966 # Check for linker boilerplate output or warnings with
    967 # the simple link test code.
    968 m4_defun([_LT_LINKER_BOILERPLATE],
    969 [m4_require([_LT_DECL_SED])dnl
    970 ac_outfile=conftest.$ac_objext
    971 echo "$lt_simple_link_test_code" >conftest.$ac_ext
    972 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
    973 _lt_linker_boilerplate=`cat conftest.err`
    974 $RM -r conftest*
    975 ])# _LT_LINKER_BOILERPLATE
    976 
    977 # _LT_REQUIRED_DARWIN_CHECKS
    978 # -------------------------
    979 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
    980   case $host_os in
    981     rhapsody* | darwin*)
    982     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
    983     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
    984     AC_CHECK_TOOL([LIPO], [lipo], [:])
    985     AC_CHECK_TOOL([OTOOL], [otool], [:])
    986     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
    987     _LT_DECL([], [DSYMUTIL], [1],
    988       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
    989     _LT_DECL([], [NMEDIT], [1],
    990       [Tool to change global to local symbols on Mac OS X])
    991     _LT_DECL([], [LIPO], [1],
    992       [Tool to manipulate fat objects and archives on Mac OS X])
    993     _LT_DECL([], [OTOOL], [1],
    994       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
    995     _LT_DECL([], [OTOOL64], [1],
    996       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
    997 
    998     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
    999       [lt_cv_apple_cc_single_mod=no
   1000       if test -z "$LT_MULTI_MODULE"; then
   1001 	# By default we will add the -single_module flag. You can override
   1002 	# by either setting the environment variable LT_MULTI_MODULE
   1003 	# non-empty at configure time, or by adding -multi_module to the
   1004 	# link flags.
   1005 	rm -rf libconftest.dylib*
   1006 	echo "int foo(void){return 1;}" > conftest.c
   1007 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   1008 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   1009 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   1010 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   1011         _lt_result=$?
   1012 	# If there is a non-empty error log, and "single_module"
   1013 	# appears in it, assume the flag caused a linker warning
   1014         if test -s conftest.err && $GREP single_module conftest.err; then
   1015 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   1016 	# Otherwise, if the output was created with a 0 exit code from
   1017 	# the compiler, it worked.
   1018 	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
   1019 	  lt_cv_apple_cc_single_mod=yes
   1020 	else
   1021 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   1022 	fi
   1023 	rm -rf libconftest.dylib*
   1024 	rm -f conftest.*
   1025       fi])
   1026 
   1027     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
   1028       [lt_cv_ld_exported_symbols_list],
   1029       [lt_cv_ld_exported_symbols_list=no
   1030       save_LDFLAGS=$LDFLAGS
   1031       echo "_main" > conftest.sym
   1032       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
   1033       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   1034 	[lt_cv_ld_exported_symbols_list=yes],
   1035 	[lt_cv_ld_exported_symbols_list=no])
   1036 	LDFLAGS=$save_LDFLAGS
   1037     ])
   1038 
   1039     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
   1040       [lt_cv_ld_force_load=no
   1041       cat > conftest.c << _LT_EOF
   1042 int forced_loaded() { return 2;}
   1043 _LT_EOF
   1044       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
   1045       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
   1046       echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
   1047       $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
   1048       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
   1049       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
   1050       cat > conftest.c << _LT_EOF
   1051 int main() { return 0;}
   1052 _LT_EOF
   1053       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
   1054       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
   1055       _lt_result=$?
   1056       if test -s conftest.err && $GREP force_load conftest.err; then
   1057 	cat conftest.err >&AS_MESSAGE_LOG_FD
   1058       elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
   1059 	lt_cv_ld_force_load=yes
   1060       else
   1061 	cat conftest.err >&AS_MESSAGE_LOG_FD
   1062       fi
   1063         rm -f conftest.err libconftest.a conftest conftest.c
   1064         rm -rf conftest.dSYM
   1065     ])
   1066     case $host_os in
   1067     rhapsody* | darwin1.[[012]])
   1068       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
   1069     darwin1.*)
   1070       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
   1071     darwin*)
   1072       case $MACOSX_DEPLOYMENT_TARGET,$host in
   1073         10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
   1074           _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
   1075         *)
   1076           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
   1077       esac
   1078     ;;
   1079   esac
   1080     if test yes = "$lt_cv_apple_cc_single_mod"; then
   1081       _lt_dar_single_mod='$single_module'
   1082     fi
   1083     if test yes = "$lt_cv_ld_exported_symbols_list"; then
   1084       _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
   1085     else
   1086       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
   1087     fi
   1088     if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
   1089       _lt_dsymutil='~$DSYMUTIL $lib || :'
   1090     else
   1091       _lt_dsymutil=
   1092     fi
   1093     ;;
   1094   esac
   1095 ])
   1096 
   1097 
   1098 # _LT_DARWIN_LINKER_FEATURES([TAG])
   1099 # ---------------------------------
   1100 # Checks for linker and compiler features on darwin
   1101 m4_defun([_LT_DARWIN_LINKER_FEATURES],
   1102 [
   1103   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
   1104   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   1105   _LT_TAGVAR(hardcode_direct, $1)=no
   1106   _LT_TAGVAR(hardcode_automatic, $1)=yes
   1107   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   1108   if test yes = "$lt_cv_ld_force_load"; then
   1109     _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
   1110     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
   1111                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
   1112   else
   1113     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
   1114   fi
   1115   _LT_TAGVAR(link_all_deplibs, $1)=yes
   1116   _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
   1117   case $cc_basename in
   1118      ifort*|nagfor*) _lt_dar_can_shared=yes ;;
   1119      *) _lt_dar_can_shared=$GCC ;;
   1120   esac
   1121   if test yes = "$_lt_dar_can_shared"; then
   1122     output_verbose_link_cmd=func_echo_all
   1123     _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"
   1124     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
   1125     _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"
   1126     _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"
   1127     m4_if([$1], [CXX],
   1128 [   if test yes != "$lt_cv_apple_cc_single_mod"; then
   1129       _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"
   1130       _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"
   1131     fi
   1132 ],[])
   1133   else
   1134   _LT_TAGVAR(ld_shlibs, $1)=no
   1135   fi
   1136 ])
   1137 
   1138 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
   1139 # ----------------------------------
   1140 # Links a minimal program and checks the executable
   1141 # for the system default hardcoded library path. In most cases,
   1142 # this is /usr/lib:/lib, but when the MPI compilers are used
   1143 # the location of the communication and MPI libs are included too.
   1144 # If we don't find anything, use the default library path according
   1145 # to the aix ld manual.
   1146 # Store the results from the different compilers for each TAGNAME.
   1147 # Allow to override them for all tags through lt_cv_aix_libpath.
   1148 m4_defun([_LT_SYS_MODULE_PATH_AIX],
   1149 [m4_require([_LT_DECL_SED])dnl
   1150 if test set = "${lt_cv_aix_libpath+set}"; then
   1151   aix_libpath=$lt_cv_aix_libpath
   1152 else
   1153   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
   1154   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
   1155   lt_aix_libpath_sed='[
   1156       /Import File Strings/,/^$/ {
   1157 	  /^0/ {
   1158 	      s/^0  *\([^ ]*\) *$/\1/
   1159 	      p
   1160 	  }
   1161       }]'
   1162   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1163   # Check for a 64-bit object if we didn't find anything.
   1164   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
   1165     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1166   fi],[])
   1167   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
   1168     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
   1169   fi
   1170   ])
   1171   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
   1172 fi
   1173 ])# _LT_SYS_MODULE_PATH_AIX
   1174 
   1175 
   1176 # _LT_SHELL_INIT(ARG)
   1177 # -------------------
   1178 m4_define([_LT_SHELL_INIT],
   1179 [m4_divert_text([M4SH-INIT], [$1
   1180 ])])# _LT_SHELL_INIT
   1181 
   1182 
   1183 
   1184 # _LT_PROG_ECHO_BACKSLASH
   1185 # -----------------------
   1186 # Find how we can fake an echo command that does not interpret backslash.
   1187 # In particular, with Autoconf 2.60 or later we add some code to the start
   1188 # of the generated configure script that will find a shell with a builtin
   1189 # printf (that we can use as an echo command).
   1190 m4_defun([_LT_PROG_ECHO_BACKSLASH],
   1191 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   1192 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
   1193 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
   1194 
   1195 AC_MSG_CHECKING([how to print strings])
   1196 # Test print first, because it will be a builtin if present.
   1197 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
   1198    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
   1199   ECHO='print -r --'
   1200 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
   1201   ECHO='printf %s\n'
   1202 else
   1203   # Use this function as a fallback that always works.
   1204   func_fallback_echo ()
   1205   {
   1206     eval 'cat <<_LTECHO_EOF
   1207 $[]1
   1208 _LTECHO_EOF'
   1209   }
   1210   ECHO='func_fallback_echo'
   1211 fi
   1212 
   1213 # func_echo_all arg...
   1214 # Invoke $ECHO with all args, space-separated.
   1215 func_echo_all ()
   1216 {
   1217     $ECHO "$*"
   1218 }
   1219 
   1220 case $ECHO in
   1221   printf*) AC_MSG_RESULT([printf]) ;;
   1222   print*) AC_MSG_RESULT([print -r]) ;;
   1223   *) AC_MSG_RESULT([cat]) ;;
   1224 esac
   1225 
   1226 m4_ifdef([_AS_DETECT_SUGGESTED],
   1227 [_AS_DETECT_SUGGESTED([
   1228   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
   1229     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   1230     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
   1231     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
   1232     PATH=/empty FPATH=/empty; export PATH FPATH
   1233     test "X`printf %s $ECHO`" = "X$ECHO" \
   1234       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
   1235 
   1236 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
   1237 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
   1238 ])# _LT_PROG_ECHO_BACKSLASH
   1239 
   1240 
   1241 # _LT_WITH_SYSROOT
   1242 # ----------------
   1243 AC_DEFUN([_LT_WITH_SYSROOT],
   1244 [m4_require([_LT_DECL_SED])dnl
   1245 AC_MSG_CHECKING([for sysroot])
   1246 AC_ARG_WITH([sysroot],
   1247 [AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
   1248   [Search for dependent libraries within DIR (or the compiler's sysroot
   1249    if not specified).])],
   1250 [], [with_sysroot=no])
   1251 
   1252 dnl lt_sysroot will always be passed unquoted.  We quote it here
   1253 dnl in case the user passed a directory name.
   1254 lt_sysroot=
   1255 case $with_sysroot in #(
   1256  yes)
   1257    if test yes = "$GCC"; then
   1258      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
   1259    fi
   1260    ;; #(
   1261  /*)
   1262    lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
   1263    ;; #(
   1264  no|'')
   1265    ;; #(
   1266  *)
   1267    AC_MSG_RESULT([$with_sysroot])
   1268    AC_MSG_ERROR([The sysroot must be an absolute path.])
   1269    ;;
   1270 esac
   1271 
   1272  AC_MSG_RESULT([${lt_sysroot:-no}])
   1273 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
   1274 [dependent libraries, and where our libraries should be installed.])])
   1275 
   1276 # _LT_ENABLE_LOCK
   1277 # ---------------
   1278 m4_defun([_LT_ENABLE_LOCK],
   1279 [AC_ARG_ENABLE([libtool-lock],
   1280   [AS_HELP_STRING([--disable-libtool-lock],
   1281     [avoid locking (might break parallel builds)])])
   1282 test no = "$enable_libtool_lock" || enable_libtool_lock=yes
   1283 
   1284 # Some flags need to be propagated to the compiler or linker for good
   1285 # libtool support.
   1286 case $host in
   1287 ia64-*-hpux*)
   1288   # Find out what ABI is being produced by ac_compile, and set mode
   1289   # options accordingly.
   1290   echo 'int i;' > conftest.$ac_ext
   1291   if AC_TRY_EVAL(ac_compile); then
   1292     case `$FILECMD conftest.$ac_objext` in
   1293       *ELF-32*)
   1294 	HPUX_IA64_MODE=32
   1295 	;;
   1296       *ELF-64*)
   1297 	HPUX_IA64_MODE=64
   1298 	;;
   1299     esac
   1300   fi
   1301   rm -rf conftest*
   1302   ;;
   1303 *-*-irix6*)
   1304   # Find out what ABI is being produced by ac_compile, and set linker
   1305   # options accordingly.
   1306   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
   1307   if AC_TRY_EVAL(ac_compile); then
   1308     if test yes = "$lt_cv_prog_gnu_ld"; then
   1309       case `$FILECMD conftest.$ac_objext` in
   1310 	*32-bit*)
   1311 	  LD="${LD-ld} -melf32bsmip"
   1312 	  ;;
   1313 	*N32*)
   1314 	  LD="${LD-ld} -melf32bmipn32"
   1315 	  ;;
   1316 	*64-bit*)
   1317 	  LD="${LD-ld} -melf64bmip"
   1318 	;;
   1319       esac
   1320     else
   1321       case `$FILECMD conftest.$ac_objext` in
   1322 	*32-bit*)
   1323 	  LD="${LD-ld} -32"
   1324 	  ;;
   1325 	*N32*)
   1326 	  LD="${LD-ld} -n32"
   1327 	  ;;
   1328 	*64-bit*)
   1329 	  LD="${LD-ld} -64"
   1330 	  ;;
   1331       esac
   1332     fi
   1333   fi
   1334   rm -rf conftest*
   1335   ;;
   1336 
   1337 mips64*-*linux*)
   1338   # Find out what ABI is being produced by ac_compile, and set linker
   1339   # options accordingly.
   1340   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
   1341   if AC_TRY_EVAL(ac_compile); then
   1342     emul=elf
   1343     case `$FILECMD conftest.$ac_objext` in
   1344       *32-bit*)
   1345 	emul="${emul}32"
   1346 	;;
   1347       *64-bit*)
   1348 	emul="${emul}64"
   1349 	;;
   1350     esac
   1351     case `$FILECMD conftest.$ac_objext` in
   1352       *MSB*)
   1353 	emul="${emul}btsmip"
   1354 	;;
   1355       *LSB*)
   1356 	emul="${emul}ltsmip"
   1357 	;;
   1358     esac
   1359     case `$FILECMD conftest.$ac_objext` in
   1360       *N32*)
   1361 	emul="${emul}n32"
   1362 	;;
   1363     esac
   1364     LD="${LD-ld} -m $emul"
   1365   fi
   1366   rm -rf conftest*
   1367   ;;
   1368 
   1369 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
   1370 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   1371   # Find out what ABI is being produced by ac_compile, and set linker
   1372   # options accordingly.  Note that the listed cases only cover the
   1373   # situations where additional linker options are needed (such as when
   1374   # doing 32-bit compilation for a host where ld defaults to 64-bit, or
   1375   # vice versa); the common cases where no linker options are needed do
   1376   # not appear in the list.
   1377   echo 'int i;' > conftest.$ac_ext
   1378   if AC_TRY_EVAL(ac_compile); then
   1379     case `$FILECMD conftest.o` in
   1380       *32-bit*)
   1381 	case $host in
   1382 	  x86_64-*kfreebsd*-gnu)
   1383 	    LD="${LD-ld} -m elf_i386_fbsd"
   1384 	    ;;
   1385 	  x86_64-*linux*)
   1386 	    case `$FILECMD conftest.o` in
   1387 	      *x86-64*)
   1388 		LD="${LD-ld} -m elf32_x86_64"
   1389 		;;
   1390 	      *)
   1391 		LD="${LD-ld} -m elf_i386"
   1392 		;;
   1393 	    esac
   1394 	    ;;
   1395 	  powerpc64le-*linux*)
   1396 	    LD="${LD-ld} -m elf32lppclinux"
   1397 	    ;;
   1398 	  powerpc64-*linux*)
   1399 	    LD="${LD-ld} -m elf32ppclinux"
   1400 	    ;;
   1401 	  s390x-*linux*)
   1402 	    LD="${LD-ld} -m elf_s390"
   1403 	    ;;
   1404 	  sparc64-*linux*)
   1405 	    LD="${LD-ld} -m elf32_sparc"
   1406 	    ;;
   1407 	esac
   1408 	;;
   1409       *64-bit*)
   1410 	case $host in
   1411 	  x86_64-*kfreebsd*-gnu)
   1412 	    LD="${LD-ld} -m elf_x86_64_fbsd"
   1413 	    ;;
   1414 	  x86_64-*linux*)
   1415 	    LD="${LD-ld} -m elf_x86_64"
   1416 	    ;;
   1417 	  powerpcle-*linux*)
   1418 	    LD="${LD-ld} -m elf64lppc"
   1419 	    ;;
   1420 	  powerpc-*linux*)
   1421 	    LD="${LD-ld} -m elf64ppc"
   1422 	    ;;
   1423 	  s390*-*linux*|s390*-*tpf*)
   1424 	    LD="${LD-ld} -m elf64_s390"
   1425 	    ;;
   1426 	  sparc*-*linux*)
   1427 	    LD="${LD-ld} -m elf64_sparc"
   1428 	    ;;
   1429 	esac
   1430 	;;
   1431     esac
   1432   fi
   1433   rm -rf conftest*
   1434   ;;
   1435 
   1436 *-*-sco3.2v5*)
   1437   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   1438   SAVE_CFLAGS=$CFLAGS
   1439   CFLAGS="$CFLAGS -belf"
   1440   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   1441     [AC_LANG_PUSH(C)
   1442      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   1443      AC_LANG_POP])
   1444   if test yes != "$lt_cv_cc_needs_belf"; then
   1445     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   1446     CFLAGS=$SAVE_CFLAGS
   1447   fi
   1448   ;;
   1449 *-*solaris*)
   1450   # Find out what ABI is being produced by ac_compile, and set linker
   1451   # options accordingly.
   1452   echo 'int i;' > conftest.$ac_ext
   1453   if AC_TRY_EVAL(ac_compile); then
   1454     case `$FILECMD conftest.o` in
   1455     *64-bit*)
   1456       case $lt_cv_prog_gnu_ld in
   1457       yes*)
   1458         case $host in
   1459         i?86-*-solaris*|x86_64-*-solaris*)
   1460           LD="${LD-ld} -m elf_x86_64"
   1461           ;;
   1462         sparc*-*-solaris*)
   1463           LD="${LD-ld} -m elf64_sparc"
   1464           ;;
   1465         esac
   1466         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
   1467         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
   1468           LD=${LD-ld}_sol2
   1469         fi
   1470         ;;
   1471       *)
   1472 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
   1473 	  LD="${LD-ld} -64"
   1474 	fi
   1475 	;;
   1476       esac
   1477       ;;
   1478     esac
   1479   fi
   1480   rm -rf conftest*
   1481   ;;
   1482 esac
   1483 
   1484 need_locks=$enable_libtool_lock
   1485 ])# _LT_ENABLE_LOCK
   1486 
   1487 
   1488 # _LT_PROG_AR
   1489 # -----------
   1490 m4_defun([_LT_PROG_AR],
   1491 [AC_CHECK_TOOLS(AR, [ar], false)
   1492 : ${AR=ar}
   1493 _LT_DECL([], [AR], [1], [The archiver])
   1494 
   1495 # Use ARFLAGS variable as AR's operation code to sync the variable naming with
   1496 # Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
   1497 # higher priority because thats what people were doing historically (setting
   1498 # ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
   1499 # variable obsoleted/removed.
   1500 
   1501 test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
   1502 lt_ar_flags=$AR_FLAGS
   1503 _LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
   1504 
   1505 # Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
   1506 # by AR_FLAGS because that was never working and AR_FLAGS is about to die.
   1507 _LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
   1508          [Flags to create an archive])
   1509 
   1510 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
   1511   [lt_cv_ar_at_file=no
   1512    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
   1513      [echo conftest.$ac_objext > conftest.lst
   1514       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
   1515       AC_TRY_EVAL([lt_ar_try])
   1516       if test 0 -eq "$ac_status"; then
   1517 	# Ensure the archiver fails upon bogus file names.
   1518 	rm -f conftest.$ac_objext libconftest.a
   1519 	AC_TRY_EVAL([lt_ar_try])
   1520 	if test 0 -ne "$ac_status"; then
   1521           lt_cv_ar_at_file=@
   1522         fi
   1523       fi
   1524       rm -f conftest.* libconftest.a
   1525      ])
   1526   ])
   1527 
   1528 if test no = "$lt_cv_ar_at_file"; then
   1529   archiver_list_spec=
   1530 else
   1531   archiver_list_spec=$lt_cv_ar_at_file
   1532 fi
   1533 _LT_DECL([], [archiver_list_spec], [1],
   1534   [How to feed a file listing to the archiver])
   1535 ])# _LT_PROG_AR
   1536 
   1537 
   1538 # _LT_CMD_OLD_ARCHIVE
   1539 # -------------------
   1540 m4_defun([_LT_CMD_OLD_ARCHIVE],
   1541 [_LT_PROG_AR
   1542 
   1543 AC_CHECK_TOOL(STRIP, strip, :)
   1544 test -z "$STRIP" && STRIP=:
   1545 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
   1546 
   1547 AC_CHECK_TOOL(RANLIB, ranlib, :)
   1548 test -z "$RANLIB" && RANLIB=:
   1549 _LT_DECL([], [RANLIB], [1],
   1550     [Commands used to install an old-style archive])
   1551 
   1552 # Determine commands to create old-style static archives.
   1553 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
   1554 old_postinstall_cmds='chmod 644 $oldlib'
   1555 old_postuninstall_cmds=
   1556 
   1557 if test -n "$RANLIB"; then
   1558   case $host_os in
   1559   bitrig* | openbsd*)
   1560     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
   1561     ;;
   1562   *)
   1563     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
   1564     ;;
   1565   esac
   1566   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
   1567 fi
   1568 
   1569 case $host_os in
   1570   darwin*)
   1571     lock_old_archive_extraction=yes ;;
   1572   *)
   1573     lock_old_archive_extraction=no ;;
   1574 esac
   1575 _LT_DECL([], [old_postinstall_cmds], [2])
   1576 _LT_DECL([], [old_postuninstall_cmds], [2])
   1577 _LT_TAGDECL([], [old_archive_cmds], [2],
   1578     [Commands used to build an old-style archive])
   1579 _LT_DECL([], [lock_old_archive_extraction], [0],
   1580     [Whether to use a lock for old archive extraction])
   1581 ])# _LT_CMD_OLD_ARCHIVE
   1582 
   1583 
   1584 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1585 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   1586 # ----------------------------------------------------------------
   1587 # Check whether the given compiler option works
   1588 AC_DEFUN([_LT_COMPILER_OPTION],
   1589 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1590 m4_require([_LT_DECL_SED])dnl
   1591 AC_CACHE_CHECK([$1], [$2],
   1592   [$2=no
   1593    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   1594    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1595    lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
   1596    # Insert the option either (1) after the last *FLAGS variable, or
   1597    # (2) before a word containing "conftest.", or (3) at the end.
   1598    # Note that $ac_compile itself does not contain backslashes and begins
   1599    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1600    # The option is referenced via a variable to avoid confusing sed.
   1601    lt_compile=`echo "$ac_compile" | $SED \
   1602    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1603    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1604    -e 's:$: $lt_compiler_flag:'`
   1605    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1606    (eval "$lt_compile" 2>conftest.err)
   1607    ac_status=$?
   1608    cat conftest.err >&AS_MESSAGE_LOG_FD
   1609    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1610    if (exit $ac_status) && test -s "$ac_outfile"; then
   1611      # The compiler can only warn and ignore the option if not recognized
   1612      # So say no if there are warnings other than the usual output.
   1613      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
   1614      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1615      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
   1616        $2=yes
   1617      fi
   1618    fi
   1619    $RM conftest*
   1620 ])
   1621 
   1622 if test yes = "[$]$2"; then
   1623     m4_if([$5], , :, [$5])
   1624 else
   1625     m4_if([$6], , :, [$6])
   1626 fi
   1627 ])# _LT_COMPILER_OPTION
   1628 
   1629 # Old name:
   1630 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
   1631 dnl aclocal-1.4 backwards compatibility:
   1632 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
   1633 
   1634 
   1635 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1636 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   1637 # ----------------------------------------------------
   1638 # Check whether the given linker option works
   1639 AC_DEFUN([_LT_LINKER_OPTION],
   1640 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1641 m4_require([_LT_DECL_SED])dnl
   1642 AC_CACHE_CHECK([$1], [$2],
   1643   [$2=no
   1644    save_LDFLAGS=$LDFLAGS
   1645    LDFLAGS="$LDFLAGS $3"
   1646    echo "$lt_simple_link_test_code" > conftest.$ac_ext
   1647    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   1648      # The linker can only warn and ignore the option if not recognized
   1649      # So say no if there are warnings
   1650      if test -s conftest.err; then
   1651        # Append any errors to the config.log.
   1652        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   1653        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
   1654        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1655        if diff conftest.exp conftest.er2 >/dev/null; then
   1656          $2=yes
   1657        fi
   1658      else
   1659        $2=yes
   1660      fi
   1661    fi
   1662    $RM -r conftest*
   1663    LDFLAGS=$save_LDFLAGS
   1664 ])
   1665 
   1666 if test yes = "[$]$2"; then
   1667     m4_if([$4], , :, [$4])
   1668 else
   1669     m4_if([$5], , :, [$5])
   1670 fi
   1671 ])# _LT_LINKER_OPTION
   1672 
   1673 # Old name:
   1674 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
   1675 dnl aclocal-1.4 backwards compatibility:
   1676 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
   1677 
   1678 
   1679 # LT_CMD_MAX_LEN
   1680 #---------------
   1681 AC_DEFUN([LT_CMD_MAX_LEN],
   1682 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   1683 # find the maximum length of command line arguments
   1684 AC_MSG_CHECKING([the maximum length of command line arguments])
   1685 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   1686   i=0
   1687   teststring=ABCD
   1688 
   1689   case $build_os in
   1690   msdosdjgpp*)
   1691     # On DJGPP, this test can blow up pretty badly due to problems in libc
   1692     # (any single argument exceeding 2000 bytes causes a buffer overrun
   1693     # during glob expansion).  Even if it were fixed, the result of this
   1694     # check would be larger than it should be.
   1695     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   1696     ;;
   1697 
   1698   gnu*)
   1699     # Under GNU Hurd, this test is not required because there is
   1700     # no limit to the length of command line arguments.
   1701     # Libtool will interpret -1 as no limit whatsoever
   1702     lt_cv_sys_max_cmd_len=-1;
   1703     ;;
   1704 
   1705   cygwin* | mingw* | cegcc*)
   1706     # On Win9x/ME, this test blows up -- it succeeds, but takes
   1707     # about 5 minutes as the teststring grows exponentially.
   1708     # Worse, since 9x/ME are not pre-emptively multitasking,
   1709     # you end up with a "frozen" computer, even though with patience
   1710     # the test eventually succeeds (with a max line length of 256k).
   1711     # Instead, let's just punt: use the minimum linelength reported by
   1712     # all of the supported platforms: 8192 (on NT/2K/XP).
   1713     lt_cv_sys_max_cmd_len=8192;
   1714     ;;
   1715 
   1716   mint*)
   1717     # On MiNT this can take a long time and run out of memory.
   1718     lt_cv_sys_max_cmd_len=8192;
   1719     ;;
   1720 
   1721   amigaos*)
   1722     # On AmigaOS with pdksh, this test takes hours, literally.
   1723     # So we just punt and use a minimum line length of 8192.
   1724     lt_cv_sys_max_cmd_len=8192;
   1725     ;;
   1726 
   1727   bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
   1728     # This has been around since 386BSD, at least.  Likely further.
   1729     if test -x /sbin/sysctl; then
   1730       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
   1731     elif test -x /usr/sbin/sysctl; then
   1732       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
   1733     else
   1734       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
   1735     fi
   1736     # And add a safety zone
   1737     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1738     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1739     ;;
   1740 
   1741   interix*)
   1742     # We know the value 262144 and hardcode it with a safety zone (like BSD)
   1743     lt_cv_sys_max_cmd_len=196608
   1744     ;;
   1745 
   1746   os2*)
   1747     # The test takes a long time on OS/2.
   1748     lt_cv_sys_max_cmd_len=8192
   1749     ;;
   1750 
   1751   osf*)
   1752     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
   1753     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
   1754     # nice to cause kernel panics so lets avoid the loop below.
   1755     # First set a reasonable default.
   1756     lt_cv_sys_max_cmd_len=16384
   1757     #
   1758     if test -x /sbin/sysconfig; then
   1759       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
   1760         *1*) lt_cv_sys_max_cmd_len=-1 ;;
   1761       esac
   1762     fi
   1763     ;;
   1764   sco3.2v5*)
   1765     lt_cv_sys_max_cmd_len=102400
   1766     ;;
   1767   sysv5* | sco5v6* | sysv4.2uw2*)
   1768     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
   1769     if test -n "$kargmax"; then
   1770       lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
   1771     else
   1772       lt_cv_sys_max_cmd_len=32768
   1773     fi
   1774     ;;
   1775   *)
   1776     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
   1777     if test -n "$lt_cv_sys_max_cmd_len" && \
   1778        test undefined != "$lt_cv_sys_max_cmd_len"; then
   1779       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1780       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1781     else
   1782       # Make teststring a little bigger before we do anything with it.
   1783       # a 1K string should be a reasonable start.
   1784       for i in 1 2 3 4 5 6 7 8; do
   1785         teststring=$teststring$teststring
   1786       done
   1787       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
   1788       # If test is not a shell built-in, we'll probably end up computing a
   1789       # maximum length that is only half of the actual maximum length, but
   1790       # we can't tell.
   1791       while { test X`env echo "$teststring$teststring" 2>/dev/null` \
   1792 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
   1793 	      test 17 != "$i" # 1/2 MB should be enough
   1794       do
   1795         i=`expr $i + 1`
   1796         teststring=$teststring$teststring
   1797       done
   1798       # Only check the string length outside the loop.
   1799       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
   1800       teststring=
   1801       # Add a significant safety factor because C++ compilers can tack on
   1802       # massive amounts of additional arguments before passing them to the
   1803       # linker.  It appears as though 1/2 is a usable value.
   1804       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   1805     fi
   1806     ;;
   1807   esac
   1808 ])
   1809 if test -n "$lt_cv_sys_max_cmd_len"; then
   1810   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   1811 else
   1812   AC_MSG_RESULT(none)
   1813 fi
   1814 max_cmd_len=$lt_cv_sys_max_cmd_len
   1815 _LT_DECL([], [max_cmd_len], [0],
   1816     [What is the maximum length of a command?])
   1817 ])# LT_CMD_MAX_LEN
   1818 
   1819 # Old name:
   1820 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
   1821 dnl aclocal-1.4 backwards compatibility:
   1822 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
   1823 
   1824 
   1825 # _LT_HEADER_DLFCN
   1826 # ----------------
   1827 m4_defun([_LT_HEADER_DLFCN],
   1828 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
   1829 ])# _LT_HEADER_DLFCN
   1830 
   1831 
   1832 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   1833 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   1834 # ----------------------------------------------------------------
   1835 m4_defun([_LT_TRY_DLOPEN_SELF],
   1836 [m4_require([_LT_HEADER_DLFCN])dnl
   1837 if test yes = "$cross_compiling"; then :
   1838   [$4]
   1839 else
   1840   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   1841   lt_status=$lt_dlunknown
   1842   cat > conftest.$ac_ext <<_LT_EOF
   1843 [#line $LINENO "configure"
   1844 #include "confdefs.h"
   1845 
   1846 #if HAVE_DLFCN_H
   1847 #include <dlfcn.h>
   1848 #endif
   1849 
   1850 #include <stdio.h>
   1851 
   1852 #ifdef RTLD_GLOBAL
   1853 #  define LT_DLGLOBAL		RTLD_GLOBAL
   1854 #else
   1855 #  ifdef DL_GLOBAL
   1856 #    define LT_DLGLOBAL		DL_GLOBAL
   1857 #  else
   1858 #    define LT_DLGLOBAL		0
   1859 #  endif
   1860 #endif
   1861 
   1862 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   1863    find out it does not work in some platform. */
   1864 #ifndef LT_DLLAZY_OR_NOW
   1865 #  ifdef RTLD_LAZY
   1866 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   1867 #  else
   1868 #    ifdef DL_LAZY
   1869 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   1870 #    else
   1871 #      ifdef RTLD_NOW
   1872 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   1873 #      else
   1874 #        ifdef DL_NOW
   1875 #          define LT_DLLAZY_OR_NOW	DL_NOW
   1876 #        else
   1877 #          define LT_DLLAZY_OR_NOW	0
   1878 #        endif
   1879 #      endif
   1880 #    endif
   1881 #  endif
   1882 #endif
   1883 
   1884 /* When -fvisibility=hidden is used, assume the code has been annotated
   1885    correspondingly for the symbols needed.  */
   1886 #if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
   1887 int fnord () __attribute__((visibility("default")));
   1888 #endif
   1889 
   1890 int fnord () { return 42; }
   1891 int main ()
   1892 {
   1893   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   1894   int status = $lt_dlunknown;
   1895 
   1896   if (self)
   1897     {
   1898       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   1899       else
   1900         {
   1901 	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
   1902           else puts (dlerror ());
   1903 	}
   1904       /* dlclose (self); */
   1905     }
   1906   else
   1907     puts (dlerror ());
   1908 
   1909   return status;
   1910 }]
   1911 _LT_EOF
   1912   if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
   1913     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
   1914     lt_status=$?
   1915     case x$lt_status in
   1916       x$lt_dlno_uscore) $1 ;;
   1917       x$lt_dlneed_uscore) $2 ;;
   1918       x$lt_dlunknown|x*) $3 ;;
   1919     esac
   1920   else :
   1921     # compilation failed
   1922     $3
   1923   fi
   1924 fi
   1925 rm -fr conftest*
   1926 ])# _LT_TRY_DLOPEN_SELF
   1927 
   1928 
   1929 # LT_SYS_DLOPEN_SELF
   1930 # ------------------
   1931 AC_DEFUN([LT_SYS_DLOPEN_SELF],
   1932 [m4_require([_LT_HEADER_DLFCN])dnl
   1933 if test yes != "$enable_dlopen"; then
   1934   enable_dlopen=unknown
   1935   enable_dlopen_self=unknown
   1936   enable_dlopen_self_static=unknown
   1937 else
   1938   lt_cv_dlopen=no
   1939   lt_cv_dlopen_libs=
   1940 
   1941   case $host_os in
   1942   beos*)
   1943     lt_cv_dlopen=load_add_on
   1944     lt_cv_dlopen_libs=
   1945     lt_cv_dlopen_self=yes
   1946     ;;
   1947 
   1948   mingw* | pw32* | cegcc*)
   1949     lt_cv_dlopen=LoadLibrary
   1950     lt_cv_dlopen_libs=
   1951     ;;
   1952 
   1953   cygwin*)
   1954     lt_cv_dlopen=dlopen
   1955     lt_cv_dlopen_libs=
   1956     ;;
   1957 
   1958   darwin*)
   1959     # if libdl is installed we need to link against it
   1960     AC_CHECK_LIB([dl], [dlopen],
   1961 		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
   1962     lt_cv_dlopen=dyld
   1963     lt_cv_dlopen_libs=
   1964     lt_cv_dlopen_self=yes
   1965     ])
   1966     ;;
   1967 
   1968   tpf*)
   1969     # Don't try to run any link tests for TPF.  We know it's impossible
   1970     # because TPF is a cross-compiler, and we know how we open DSOs.
   1971     lt_cv_dlopen=dlopen
   1972     lt_cv_dlopen_libs=
   1973     lt_cv_dlopen_self=no
   1974     ;;
   1975 
   1976   *)
   1977     AC_CHECK_FUNC([shl_load],
   1978 	  [lt_cv_dlopen=shl_load],
   1979       [AC_CHECK_LIB([dld], [shl_load],
   1980 	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
   1981 	[AC_CHECK_FUNC([dlopen],
   1982 	      [lt_cv_dlopen=dlopen],
   1983 	  [AC_CHECK_LIB([dl], [dlopen],
   1984 		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
   1985 	    [AC_CHECK_LIB([svld], [dlopen],
   1986 		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
   1987 	      [AC_CHECK_LIB([dld], [dld_link],
   1988 		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
   1989 	      ])
   1990 	    ])
   1991 	  ])
   1992 	])
   1993       ])
   1994     ;;
   1995   esac
   1996 
   1997   if test no = "$lt_cv_dlopen"; then
   1998     enable_dlopen=no
   1999   else
   2000     enable_dlopen=yes
   2001   fi
   2002 
   2003   case $lt_cv_dlopen in
   2004   dlopen)
   2005     save_CPPFLAGS=$CPPFLAGS
   2006     test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   2007 
   2008     save_LDFLAGS=$LDFLAGS
   2009     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   2010 
   2011     save_LIBS=$LIBS
   2012     LIBS="$lt_cv_dlopen_libs $LIBS"
   2013 
   2014     AC_CACHE_CHECK([whether a program can dlopen itself],
   2015 	  lt_cv_dlopen_self, [dnl
   2016 	  _LT_TRY_DLOPEN_SELF(
   2017 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   2018 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   2019     ])
   2020 
   2021     if test yes = "$lt_cv_dlopen_self"; then
   2022       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
   2023       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   2024 	  lt_cv_dlopen_self_static, [dnl
   2025 	  _LT_TRY_DLOPEN_SELF(
   2026 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   2027 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   2028       ])
   2029     fi
   2030 
   2031     CPPFLAGS=$save_CPPFLAGS
   2032     LDFLAGS=$save_LDFLAGS
   2033     LIBS=$save_LIBS
   2034     ;;
   2035   esac
   2036 
   2037   case $lt_cv_dlopen_self in
   2038   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   2039   *) enable_dlopen_self=unknown ;;
   2040   esac
   2041 
   2042   case $lt_cv_dlopen_self_static in
   2043   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   2044   *) enable_dlopen_self_static=unknown ;;
   2045   esac
   2046 fi
   2047 _LT_DECL([dlopen_support], [enable_dlopen], [0],
   2048 	 [Whether dlopen is supported])
   2049 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
   2050 	 [Whether dlopen of programs is supported])
   2051 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
   2052 	 [Whether dlopen of statically linked programs is supported])
   2053 ])# LT_SYS_DLOPEN_SELF
   2054 
   2055 # Old name:
   2056 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
   2057 dnl aclocal-1.4 backwards compatibility:
   2058 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
   2059 
   2060 
   2061 # _LT_COMPILER_C_O([TAGNAME])
   2062 # ---------------------------
   2063 # Check to see if options -c and -o are simultaneously supported by compiler.
   2064 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   2065 m4_defun([_LT_COMPILER_C_O],
   2066 [m4_require([_LT_DECL_SED])dnl
   2067 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2068 m4_require([_LT_TAG_COMPILER])dnl
   2069 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   2070   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   2071   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   2072    $RM -r conftest 2>/dev/null
   2073    mkdir conftest
   2074    cd conftest
   2075    mkdir out
   2076    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   2077 
   2078    lt_compiler_flag="-o out/conftest2.$ac_objext"
   2079    # Insert the option either (1) after the last *FLAGS variable, or
   2080    # (2) before a word containing "conftest.", or (3) at the end.
   2081    # Note that $ac_compile itself does not contain backslashes and begins
   2082    # with a dollar sign (not a hyphen), so the echo should work correctly.
   2083    lt_compile=`echo "$ac_compile" | $SED \
   2084    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   2085    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   2086    -e 's:$: $lt_compiler_flag:'`
   2087    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   2088    (eval "$lt_compile" 2>out/conftest.err)
   2089    ac_status=$?
   2090    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   2091    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   2092    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   2093    then
   2094      # The compiler can only warn and ignore the option if not recognized
   2095      # So say no if there are warnings
   2096      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
   2097      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
   2098      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
   2099        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   2100      fi
   2101    fi
   2102    chmod u+w . 2>&AS_MESSAGE_LOG_FD
   2103    $RM conftest*
   2104    # SGI C++ compiler will create directory out/ii_files/ for
   2105    # template instantiation
   2106    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
   2107    $RM out/* && rmdir out
   2108    cd ..
   2109    $RM -r conftest
   2110    $RM conftest*
   2111 ])
   2112 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
   2113 	[Does compiler simultaneously support -c and -o options?])
   2114 ])# _LT_COMPILER_C_O
   2115 
   2116 
   2117 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   2118 # ----------------------------------
   2119 # Check to see if we can do hard links to lock some files if needed
   2120 m4_defun([_LT_COMPILER_FILE_LOCKS],
   2121 [m4_require([_LT_ENABLE_LOCK])dnl
   2122 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2123 _LT_COMPILER_C_O([$1])
   2124 
   2125 hard_links=nottested
   2126 if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
   2127   # do not overwrite the value of need_locks provided by the user
   2128   AC_MSG_CHECKING([if we can lock with hard links])
   2129   hard_links=yes
   2130   $RM conftest*
   2131   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   2132   touch conftest.a
   2133   ln conftest.a conftest.b 2>&5 || hard_links=no
   2134   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   2135   AC_MSG_RESULT([$hard_links])
   2136   if test no = "$hard_links"; then
   2137     AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
   2138     need_locks=warn
   2139   fi
   2140 else
   2141   need_locks=no
   2142 fi
   2143 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
   2144 ])# _LT_COMPILER_FILE_LOCKS
   2145 
   2146 
   2147 # _LT_CHECK_OBJDIR
   2148 # ----------------
   2149 m4_defun([_LT_CHECK_OBJDIR],
   2150 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   2151 [rm -f .libs 2>/dev/null
   2152 mkdir .libs 2>/dev/null
   2153 if test -d .libs; then
   2154   lt_cv_objdir=.libs
   2155 else
   2156   # MS-DOS does not allow filenames that begin with a dot.
   2157   lt_cv_objdir=_libs
   2158 fi
   2159 rmdir .libs 2>/dev/null])
   2160 objdir=$lt_cv_objdir
   2161 _LT_DECL([], [objdir], [0],
   2162          [The name of the directory that contains temporary libtool files])dnl
   2163 m4_pattern_allow([LT_OBJDIR])dnl
   2164 AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
   2165   [Define to the sub-directory where libtool stores uninstalled libraries.])
   2166 ])# _LT_CHECK_OBJDIR
   2167 
   2168 
   2169 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   2170 # --------------------------------------
   2171 # Check hardcoding attributes.
   2172 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
   2173 [AC_MSG_CHECKING([how to hardcode library paths into programs])
   2174 _LT_TAGVAR(hardcode_action, $1)=
   2175 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
   2176    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
   2177    test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
   2178 
   2179   # We can hardcode non-existent directories.
   2180   if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
   2181      # If the only mechanism to avoid hardcoding is shlibpath_var, we
   2182      # have to relink, otherwise we might link with an installed library
   2183      # when we should be linking with a yet-to-be-installed one
   2184      ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
   2185      test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
   2186     # Linking always hardcodes the temporary library directory.
   2187     _LT_TAGVAR(hardcode_action, $1)=relink
   2188   else
   2189     # We can link without hardcoding, and we can hardcode nonexisting dirs.
   2190     _LT_TAGVAR(hardcode_action, $1)=immediate
   2191   fi
   2192 else
   2193   # We cannot hardcode anything, or else we can only hardcode existing
   2194   # directories.
   2195   _LT_TAGVAR(hardcode_action, $1)=unsupported
   2196 fi
   2197 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
   2198 
   2199 if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
   2200    test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
   2201   # Fast installation is not supported
   2202   enable_fast_install=no
   2203 elif test yes = "$shlibpath_overrides_runpath" ||
   2204      test no = "$enable_shared"; then
   2205   # Fast installation is not necessary
   2206   enable_fast_install=needless
   2207 fi
   2208 _LT_TAGDECL([], [hardcode_action], [0],
   2209     [How to hardcode a shared library path into an executable])
   2210 ])# _LT_LINKER_HARDCODE_LIBPATH
   2211 
   2212 
   2213 # _LT_CMD_STRIPLIB
   2214 # ----------------
   2215 m4_defun([_LT_CMD_STRIPLIB],
   2216 [m4_require([_LT_DECL_EGREP])
   2217 striplib=
   2218 old_striplib=
   2219 AC_MSG_CHECKING([whether stripping libraries is possible])
   2220 if test -z "$STRIP"; then
   2221   AC_MSG_RESULT([no])
   2222 else
   2223   if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
   2224     old_striplib="$STRIP --strip-debug"
   2225     striplib="$STRIP --strip-unneeded"
   2226     AC_MSG_RESULT([yes])
   2227   else
   2228     case $host_os in
   2229     darwin*)
   2230       # FIXME - insert some real tests, host_os isn't really good enough
   2231       striplib="$STRIP -x"
   2232       old_striplib="$STRIP -S"
   2233       AC_MSG_RESULT([yes])
   2234       ;;
   2235     freebsd*)
   2236       if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
   2237         old_striplib="$STRIP --strip-debug"
   2238         striplib="$STRIP --strip-unneeded"
   2239         AC_MSG_RESULT([yes])
   2240       else
   2241         AC_MSG_RESULT([no])
   2242       fi
   2243       ;;
   2244     *)
   2245       AC_MSG_RESULT([no])
   2246       ;;
   2247     esac
   2248   fi
   2249 fi
   2250 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
   2251 _LT_DECL([], [striplib], [1])
   2252 ])# _LT_CMD_STRIPLIB
   2253 
   2254 
   2255 # _LT_PREPARE_MUNGE_PATH_LIST
   2256 # ---------------------------
   2257 # Make sure func_munge_path_list() is defined correctly.
   2258 m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
   2259 [[# func_munge_path_list VARIABLE PATH
   2260 # -----------------------------------
   2261 # VARIABLE is name of variable containing _space_ separated list of
   2262 # directories to be munged by the contents of PATH, which is string
   2263 # having a format:
   2264 # "DIR[:DIR]:"
   2265 #       string "DIR[ DIR]" will be prepended to VARIABLE
   2266 # ":DIR[:DIR]"
   2267 #       string "DIR[ DIR]" will be appended to VARIABLE
   2268 # "DIRP[:DIRP]::[DIRA:]DIRA"
   2269 #       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
   2270 #       "DIRA[ DIRA]" will be appended to VARIABLE
   2271 # "DIR[:DIR]"
   2272 #       VARIABLE will be replaced by "DIR[ DIR]"
   2273 func_munge_path_list ()
   2274 {
   2275     case x@S|@2 in
   2276     x)
   2277         ;;
   2278     *:)
   2279         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
   2280         ;;
   2281     x:*)
   2282         eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
   2283         ;;
   2284     *::*)
   2285         eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
   2286         eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
   2287         ;;
   2288     *)
   2289         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
   2290         ;;
   2291     esac
   2292 }
   2293 ]])# _LT_PREPARE_PATH_LIST
   2294 
   2295 
   2296 # _LT_SYS_DYNAMIC_LINKER([TAG])
   2297 # -----------------------------
   2298 # PORTME Fill in your ld.so characteristics
   2299 m4_defun([_LT_SYS_DYNAMIC_LINKER],
   2300 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2301 m4_require([_LT_DECL_EGREP])dnl
   2302 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2303 m4_require([_LT_DECL_OBJDUMP])dnl
   2304 m4_require([_LT_DECL_SED])dnl
   2305 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   2306 m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
   2307 AC_MSG_CHECKING([dynamic linker characteristics])
   2308 m4_if([$1],
   2309 	[], [
   2310 if test yes = "$GCC"; then
   2311   case $host_os in
   2312     darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
   2313     *) lt_awk_arg='/^libraries:/' ;;
   2314   esac
   2315   case $host_os in
   2316     mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
   2317     *) lt_sed_strip_eq='s|=/|/|g' ;;
   2318   esac
   2319   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
   2320   case $lt_search_path_spec in
   2321   *\;*)
   2322     # if the path contains ";" then we assume it to be the separator
   2323     # otherwise default to the standard path separator (i.e. ":") - it is
   2324     # assumed that no part of a normal pathname contains ";" but that should
   2325     # okay in the real world where ";" in dirpaths is itself problematic.
   2326     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
   2327     ;;
   2328   *)
   2329     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
   2330     ;;
   2331   esac
   2332   # Ok, now we have the path, separated by spaces, we can step through it
   2333   # and add multilib dir if necessary...
   2334   lt_tmp_lt_search_path_spec=
   2335   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
   2336   # ...but if some path component already ends with the multilib dir we assume
   2337   # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
   2338   case "$lt_multi_os_dir; $lt_search_path_spec " in
   2339   "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
   2340     lt_multi_os_dir=
   2341     ;;
   2342   esac
   2343   for lt_sys_path in $lt_search_path_spec; do
   2344     if test -d "$lt_sys_path$lt_multi_os_dir"; then
   2345       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
   2346     elif test -n "$lt_multi_os_dir"; then
   2347       test -d "$lt_sys_path" && \
   2348 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
   2349     fi
   2350   done
   2351   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
   2352 BEGIN {RS = " "; FS = "/|\n";} {
   2353   lt_foo = "";
   2354   lt_count = 0;
   2355   for (lt_i = NF; lt_i > 0; lt_i--) {
   2356     if ($lt_i != "" && $lt_i != ".") {
   2357       if ($lt_i == "..") {
   2358         lt_count++;
   2359       } else {
   2360         if (lt_count == 0) {
   2361           lt_foo = "/" $lt_i lt_foo;
   2362         } else {
   2363           lt_count--;
   2364         }
   2365       }
   2366     }
   2367   }
   2368   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
   2369   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
   2370 }'`
   2371   # AWK program above erroneously prepends '/' to C:/dos/paths
   2372   # for these hosts.
   2373   case $host_os in
   2374     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
   2375       $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
   2376   esac
   2377   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
   2378 else
   2379   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   2380 fi])
   2381 library_names_spec=
   2382 libname_spec='lib$name'
   2383 soname_spec=
   2384 shrext_cmds=.so
   2385 postinstall_cmds=
   2386 postuninstall_cmds=
   2387 finish_cmds=
   2388 finish_eval=
   2389 shlibpath_var=
   2390 shlibpath_overrides_runpath=unknown
   2391 version_type=none
   2392 dynamic_linker="$host_os ld.so"
   2393 sys_lib_dlsearch_path_spec="/lib /usr/lib"
   2394 need_lib_prefix=unknown
   2395 hardcode_into_libs=no
   2396 
   2397 # when you set need_version to no, make sure it does not cause -set_version
   2398 # flags to be left without arguments
   2399 need_version=unknown
   2400 
   2401 AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
   2402 [User-defined run-time library search path.])
   2403 
   2404 case $host_os in
   2405 aix3*)
   2406   version_type=linux # correct to gnu/linux during the next big refactor
   2407   library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
   2408   shlibpath_var=LIBPATH
   2409 
   2410   # AIX 3 has no versioning support, so we append a major version to the name.
   2411   soname_spec='$libname$release$shared_ext$major'
   2412   ;;
   2413 
   2414 aix[[4-9]]*)
   2415   version_type=linux # correct to gnu/linux during the next big refactor
   2416   need_lib_prefix=no
   2417   need_version=no
   2418   hardcode_into_libs=yes
   2419   if test ia64 = "$host_cpu"; then
   2420     # AIX 5 supports IA64
   2421     library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
   2422     shlibpath_var=LD_LIBRARY_PATH
   2423   else
   2424     # With GCC up to 2.95.x, collect2 would create an import file
   2425     # for dependence libraries.  The import file would start with
   2426     # the line '#! .'.  This would cause the generated library to
   2427     # depend on '.', always an invalid library.  This was fixed in
   2428     # development snapshots of GCC prior to 3.0.
   2429     case $host_os in
   2430       aix4 | aix4.[[01]] | aix4.[[01]].*)
   2431       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
   2432 	   echo ' yes '
   2433 	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
   2434 	:
   2435       else
   2436 	can_build_shared=no
   2437       fi
   2438       ;;
   2439     esac
   2440     # Using Import Files as archive members, it is possible to support
   2441     # filename-based versioning of shared library archives on AIX. While
   2442     # this would work for both with and without runtime linking, it will
   2443     # prevent static linking of such archives. So we do filename-based
   2444     # shared library versioning with .so extension only, which is used
   2445     # when both runtime linking and shared linking is enabled.
   2446     # Unfortunately, runtime linking may impact performance, so we do
   2447     # not want this to be the default eventually. Also, we use the
   2448     # versioned .so libs for executables only if there is the -brtl
   2449     # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
   2450     # To allow for filename-based versioning support, we need to create
   2451     # libNAME.so.V as an archive file, containing:
   2452     # *) an Import File, referring to the versioned filename of the
   2453     #    archive as well as the shared archive member, telling the
   2454     #    bitwidth (32 or 64) of that shared object, and providing the
   2455     #    list of exported symbols of that shared object, eventually
   2456     #    decorated with the 'weak' keyword
   2457     # *) the shared object with the F_LOADONLY flag set, to really avoid
   2458     #    it being seen by the linker.
   2459     # At run time we better use the real file rather than another symlink,
   2460     # but for link time we create the symlink libNAME.so -> libNAME.so.V
   2461 
   2462     case $with_aix_soname,$aix_use_runtimelinking in
   2463     # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
   2464     # soname into executable. Probably we can add versioning support to
   2465     # collect2, so additional links can be useful in future.
   2466     aix,yes) # traditional libtool
   2467       dynamic_linker='AIX unversionable lib.so'
   2468       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
   2469       # instead of lib<name>.a to let people know that these are not
   2470       # typical AIX shared libraries.
   2471       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2472       ;;
   2473     aix,no) # traditional AIX only
   2474       dynamic_linker='AIX lib.a[(]lib.so.V[)]'
   2475       # We preserve .a as extension for shared libraries through AIX4.2
   2476       # and later when we are not doing run time linking.
   2477       library_names_spec='$libname$release.a $libname.a'
   2478       soname_spec='$libname$release$shared_ext$major'
   2479       ;;
   2480     svr4,*) # full svr4 only
   2481       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
   2482       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
   2483       # We do not specify a path in Import Files, so LIBPATH fires.
   2484       shlibpath_overrides_runpath=yes
   2485       ;;
   2486     *,yes) # both, prefer svr4
   2487       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
   2488       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
   2489       # unpreferred sharedlib libNAME.a needs extra handling
   2490       postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"'
   2491       postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"'
   2492       # We do not specify a path in Import Files, so LIBPATH fires.
   2493       shlibpath_overrides_runpath=yes
   2494       ;;
   2495     *,no) # both, prefer aix
   2496       dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
   2497       library_names_spec='$libname$release.a $libname.a'
   2498       soname_spec='$libname$release$shared_ext$major'
   2499       # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
   2500       postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)'
   2501       postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"'
   2502       ;;
   2503     esac
   2504     shlibpath_var=LIBPATH
   2505   fi
   2506   ;;
   2507 
   2508 amigaos*)
   2509   case $host_cpu in
   2510   powerpc)
   2511     # Since July 2007 AmigaOS4 officially supports .so libraries.
   2512     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
   2513     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2514     ;;
   2515   m68k)
   2516     library_names_spec='$libname.ixlibrary $libname.a'
   2517     # Create ${libname}_ixlibrary.a entries in /sys/libs.
   2518     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
   2519     ;;
   2520   esac
   2521   ;;
   2522 
   2523 beos*)
   2524   library_names_spec='$libname$shared_ext'
   2525   dynamic_linker="$host_os ld.so"
   2526   shlibpath_var=LIBRARY_PATH
   2527   ;;
   2528 
   2529 bsdi[[45]]*)
   2530   version_type=linux # correct to gnu/linux during the next big refactor
   2531   need_version=no
   2532   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2533   soname_spec='$libname$release$shared_ext$major'
   2534   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
   2535   shlibpath_var=LD_LIBRARY_PATH
   2536   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
   2537   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
   2538   # the default ld.so.conf also contains /usr/contrib/lib and
   2539   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
   2540   # libtool to hard-code these into programs
   2541   ;;
   2542 
   2543 cygwin* | mingw* | pw32* | cegcc*)
   2544   version_type=windows
   2545   shrext_cmds=.dll
   2546   need_version=no
   2547   need_lib_prefix=no
   2548 
   2549   case $GCC,$cc_basename in
   2550   yes,*)
   2551     # gcc
   2552     library_names_spec='$libname.dll.a'
   2553     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2554     postinstall_cmds='base_file=`basename \$file`~
   2555       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
   2556       dldir=$destdir/`dirname \$dlpath`~
   2557       test -d \$dldir || mkdir -p \$dldir~
   2558       $install_prog $dir/$dlname \$dldir/$dlname~
   2559       chmod a+x \$dldir/$dlname~
   2560       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2561         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   2562       fi'
   2563     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2564       dlpath=$dir/\$dldll~
   2565        $RM \$dlpath'
   2566     shlibpath_overrides_runpath=yes
   2567 
   2568     case $host_os in
   2569     cygwin*)
   2570       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
   2571       soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2572 m4_if([$1], [],[
   2573       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
   2574       ;;
   2575     mingw* | cegcc*)
   2576       # MinGW DLLs use traditional 'lib' prefix
   2577       soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2578       ;;
   2579     pw32*)
   2580       # pw32 DLLs use 'pw' prefix rather than 'lib'
   2581       library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2582       ;;
   2583     esac
   2584     dynamic_linker='Win32 ld.exe'
   2585     ;;
   2586 
   2587   *,cl* | *,icl*)
   2588     # Native MSVC or ICC
   2589     libname_spec='$name'
   2590     soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2591     library_names_spec='$libname.dll.lib'
   2592 
   2593     case $build_os in
   2594     mingw*)
   2595       sys_lib_search_path_spec=
   2596       lt_save_ifs=$IFS
   2597       IFS=';'
   2598       for lt_path in $LIB
   2599       do
   2600         IFS=$lt_save_ifs
   2601         # Let DOS variable expansion print the short 8.3 style file name.
   2602         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
   2603         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
   2604       done
   2605       IFS=$lt_save_ifs
   2606       # Convert to MSYS style.
   2607       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
   2608       ;;
   2609     cygwin*)
   2610       # Convert to unix form, then to dos form, then back to unix form
   2611       # but this time dos style (no spaces!) so that the unix form looks
   2612       # like /cygdrive/c/PROGRA~1:/cygdr...
   2613       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
   2614       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
   2615       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
   2616       ;;
   2617     *)
   2618       sys_lib_search_path_spec=$LIB
   2619       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
   2620         # It is most probably a Windows format PATH.
   2621         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   2622       else
   2623         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
   2624       fi
   2625       # FIXME: find the short name or the path components, as spaces are
   2626       # common. (e.g. "Program Files" -> "PROGRA~1")
   2627       ;;
   2628     esac
   2629 
   2630     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2631     postinstall_cmds='base_file=`basename \$file`~
   2632       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
   2633       dldir=$destdir/`dirname \$dlpath`~
   2634       test -d \$dldir || mkdir -p \$dldir~
   2635       $install_prog $dir/$dlname \$dldir/$dlname'
   2636     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2637       dlpath=$dir/\$dldll~
   2638        $RM \$dlpath'
   2639     shlibpath_overrides_runpath=yes
   2640     dynamic_linker='Win32 link.exe'
   2641     ;;
   2642 
   2643   *)
   2644     # Assume MSVC and ICC wrapper
   2645     library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
   2646     dynamic_linker='Win32 ld.exe'
   2647     ;;
   2648   esac
   2649   # FIXME: first we should search . and the directory the executable is in
   2650   shlibpath_var=PATH
   2651   ;;
   2652 
   2653 darwin* | rhapsody*)
   2654   dynamic_linker="$host_os dyld"
   2655   version_type=darwin
   2656   need_lib_prefix=no
   2657   need_version=no
   2658   library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
   2659   soname_spec='$libname$release$major$shared_ext'
   2660   shlibpath_overrides_runpath=yes
   2661   shlibpath_var=DYLD_LIBRARY_PATH
   2662   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
   2663 m4_if([$1], [],[
   2664   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
   2665   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   2666   ;;
   2667 
   2668 dgux*)
   2669   version_type=linux # correct to gnu/linux during the next big refactor
   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   soname_spec='$libname$release$shared_ext$major'
   2674   shlibpath_var=LD_LIBRARY_PATH
   2675   ;;
   2676 
   2677 freebsd* | dragonfly* | midnightbsd*)
   2678   # DragonFly does not have aout.  When/if they implement a new
   2679   # versioning mechanism, adjust this.
   2680   if test -x /usr/bin/objformat; then
   2681     objformat=`/usr/bin/objformat`
   2682   else
   2683     case $host_os in
   2684     freebsd[[23]].*) objformat=aout ;;
   2685     *) objformat=elf ;;
   2686     esac
   2687   fi
   2688   version_type=freebsd-$objformat
   2689   case $version_type in
   2690     freebsd-elf*)
   2691       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2692       soname_spec='$libname$release$shared_ext$major'
   2693       need_version=no
   2694       need_lib_prefix=no
   2695       ;;
   2696     freebsd-*)
   2697       library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   2698       need_version=yes
   2699       ;;
   2700   esac
   2701   shlibpath_var=LD_LIBRARY_PATH
   2702   case $host_os in
   2703   freebsd2.*)
   2704     shlibpath_overrides_runpath=yes
   2705     ;;
   2706   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
   2707     shlibpath_overrides_runpath=yes
   2708     hardcode_into_libs=yes
   2709     ;;
   2710   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
   2711   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
   2712     shlibpath_overrides_runpath=no
   2713     hardcode_into_libs=yes
   2714     ;;
   2715   *) # from 4.6 on, and DragonFly
   2716     shlibpath_overrides_runpath=yes
   2717     hardcode_into_libs=yes
   2718     ;;
   2719   esac
   2720   ;;
   2721 
   2722 haiku*)
   2723   version_type=linux # correct to gnu/linux during the next big refactor
   2724   need_lib_prefix=no
   2725   need_version=no
   2726   dynamic_linker="$host_os runtime_loader"
   2727   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2728   soname_spec='$libname$release$shared_ext$major'
   2729   shlibpath_var=LIBRARY_PATH
   2730   shlibpath_overrides_runpath=no
   2731   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
   2732   hardcode_into_libs=yes
   2733   ;;
   2734 
   2735 hpux9* | hpux10* | hpux11*)
   2736   # Give a soname corresponding to the major version so that dld.sl refuses to
   2737   # link against other versions.
   2738   version_type=sunos
   2739   need_lib_prefix=no
   2740   need_version=no
   2741   case $host_cpu in
   2742   ia64*)
   2743     shrext_cmds='.so'
   2744     hardcode_into_libs=yes
   2745     dynamic_linker="$host_os dld.so"
   2746     shlibpath_var=LD_LIBRARY_PATH
   2747     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2748     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2749     soname_spec='$libname$release$shared_ext$major'
   2750     if test 32 = "$HPUX_IA64_MODE"; then
   2751       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
   2752       sys_lib_dlsearch_path_spec=/usr/lib/hpux32
   2753     else
   2754       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
   2755       sys_lib_dlsearch_path_spec=/usr/lib/hpux64
   2756     fi
   2757     ;;
   2758   hppa*64*)
   2759     shrext_cmds='.sl'
   2760     hardcode_into_libs=yes
   2761     dynamic_linker="$host_os dld.sl"
   2762     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
   2763     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2764     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2765     soname_spec='$libname$release$shared_ext$major'
   2766     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
   2767     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2768     ;;
   2769   *)
   2770     shrext_cmds='.sl'
   2771     dynamic_linker="$host_os dld.sl"
   2772     shlibpath_var=SHLIB_PATH
   2773     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
   2774     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2775     soname_spec='$libname$release$shared_ext$major'
   2776     ;;
   2777   esac
   2778   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
   2779   postinstall_cmds='chmod 555 $lib'
   2780   # or fails outright, so override atomically:
   2781   install_override_mode=555
   2782   ;;
   2783 
   2784 interix[[3-9]]*)
   2785   version_type=linux # correct to gnu/linux during the next big refactor
   2786   need_lib_prefix=no
   2787   need_version=no
   2788   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2789   soname_spec='$libname$release$shared_ext$major'
   2790   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
   2791   shlibpath_var=LD_LIBRARY_PATH
   2792   shlibpath_overrides_runpath=no
   2793   hardcode_into_libs=yes
   2794   ;;
   2795 
   2796 irix5* | irix6* | nonstopux*)
   2797   case $host_os in
   2798     nonstopux*) version_type=nonstopux ;;
   2799     *)
   2800 	if test yes = "$lt_cv_prog_gnu_ld"; then
   2801 		version_type=linux # correct to gnu/linux during the next big refactor
   2802 	else
   2803 		version_type=irix
   2804 	fi ;;
   2805   esac
   2806   need_lib_prefix=no
   2807   need_version=no
   2808   soname_spec='$libname$release$shared_ext$major'
   2809   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
   2810   case $host_os in
   2811   irix5* | nonstopux*)
   2812     libsuff= shlibsuff=
   2813     ;;
   2814   *)
   2815     case $LD in # libtool.m4 will add one of these switches to LD
   2816     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
   2817       libsuff= shlibsuff= libmagic=32-bit;;
   2818     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
   2819       libsuff=32 shlibsuff=N32 libmagic=N32;;
   2820     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
   2821       libsuff=64 shlibsuff=64 libmagic=64-bit;;
   2822     *) libsuff= shlibsuff= libmagic=never-match;;
   2823     esac
   2824     ;;
   2825   esac
   2826   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
   2827   shlibpath_overrides_runpath=no
   2828   sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
   2829   sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
   2830   hardcode_into_libs=yes
   2831   ;;
   2832 
   2833 # No shared lib support for Linux oldld, aout, or coff.
   2834 linux*oldld* | linux*aout* | linux*coff*)
   2835   dynamic_linker=no
   2836   ;;
   2837 
   2838 linux*android*)
   2839   version_type=none # Android doesn't support versioned libraries.
   2840   need_lib_prefix=no
   2841   need_version=no
   2842   library_names_spec='$libname$release$shared_ext'
   2843   soname_spec='$libname$release$shared_ext'
   2844   finish_cmds=
   2845   shlibpath_var=LD_LIBRARY_PATH
   2846   shlibpath_overrides_runpath=yes
   2847 
   2848   # This implies no fast_install, which is unacceptable.
   2849   # Some rework will be needed to allow for fast_install
   2850   # before this can be enabled.
   2851   hardcode_into_libs=yes
   2852 
   2853   dynamic_linker='Android linker'
   2854   # Don't embed -rpath directories since the linker doesn't support them.
   2855   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   2856   ;;
   2857 
   2858 # This must be glibc/ELF.
   2859 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   2860   version_type=linux # correct to gnu/linux during the next big refactor
   2861   need_lib_prefix=no
   2862   need_version=no
   2863   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2864   soname_spec='$libname$release$shared_ext$major'
   2865   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   2866   shlibpath_var=LD_LIBRARY_PATH
   2867   shlibpath_overrides_runpath=no
   2868 
   2869   # Some binutils ld are patched to set DT_RUNPATH
   2870   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
   2871     [lt_cv_shlibpath_overrides_runpath=no
   2872     save_LDFLAGS=$LDFLAGS
   2873     save_libdir=$libdir
   2874     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
   2875 	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
   2876     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   2877       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
   2878 	 [lt_cv_shlibpath_overrides_runpath=yes])])
   2879     LDFLAGS=$save_LDFLAGS
   2880     libdir=$save_libdir
   2881     ])
   2882   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
   2883 
   2884   # This implies no fast_install, which is unacceptable.
   2885   # Some rework will be needed to allow for fast_install
   2886   # before this can be enabled.
   2887   hardcode_into_libs=yes
   2888 
   2889   # Ideally, we could use ldconfig to report *all* directores which are
   2890   # searched for libraries, however this is still not possible.  Aside from not
   2891   # being certain /sbin/ldconfig is available, command
   2892   # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
   2893   # even though it is searched at run-time.  Try to do the best guess by
   2894   # appending ld.so.conf contents (and includes) to the search path.
   2895   if test -f /etc/ld.so.conf; then
   2896     lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '`
   2897     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   2898   fi
   2899 
   2900   # We used to test for /lib/ld.so.1 and disable shared libraries on
   2901   # powerpc, because MkLinux only supported shared libraries with the
   2902   # GNU dynamic linker.  Since this was broken with cross compilers,
   2903   # most powerpc-linux boxes support dynamic linking these days and
   2904   # people can always --disable-shared, the test was removed, and we
   2905   # assume the GNU/Linux dynamic linker is in use.
   2906   dynamic_linker='GNU/Linux ld.so'
   2907   ;;
   2908 
   2909 netbsdelf*-gnu)
   2910   version_type=linux
   2911   need_lib_prefix=no
   2912   need_version=no
   2913   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
   2914   soname_spec='${libname}${release}${shared_ext}$major'
   2915   shlibpath_var=LD_LIBRARY_PATH
   2916   shlibpath_overrides_runpath=no
   2917   hardcode_into_libs=yes
   2918   dynamic_linker='NetBSD ld.elf_so'
   2919   ;;
   2920 
   2921 netbsd*)
   2922   version_type=sunos
   2923   need_lib_prefix=no
   2924   need_version=no
   2925   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   2926     library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   2927     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2928     dynamic_linker='NetBSD (a.out) ld.so'
   2929   else
   2930     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2931     soname_spec='$libname$release$shared_ext$major'
   2932     dynamic_linker='NetBSD ld.elf_so'
   2933   fi
   2934   shlibpath_var=LD_LIBRARY_PATH
   2935   shlibpath_overrides_runpath=yes
   2936   hardcode_into_libs=yes
   2937   ;;
   2938 
   2939 newsos6)
   2940   version_type=linux # correct to gnu/linux during the next big refactor
   2941   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2942   shlibpath_var=LD_LIBRARY_PATH
   2943   shlibpath_overrides_runpath=yes
   2944   ;;
   2945 
   2946 *nto* | *qnx*)
   2947   version_type=qnx
   2948   need_lib_prefix=no
   2949   need_version=no
   2950   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2951   soname_spec='$libname$release$shared_ext$major'
   2952   shlibpath_var=LD_LIBRARY_PATH
   2953   shlibpath_overrides_runpath=no
   2954   hardcode_into_libs=yes
   2955   dynamic_linker='ldqnx.so'
   2956   ;;
   2957 
   2958 openbsd* | bitrig*)
   2959   version_type=sunos
   2960   sys_lib_dlsearch_path_spec=/usr/lib
   2961   need_lib_prefix=no
   2962   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   2963     need_version=no
   2964   else
   2965     need_version=yes
   2966   fi
   2967   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   2968   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2969   shlibpath_var=LD_LIBRARY_PATH
   2970   shlibpath_overrides_runpath=yes
   2971   ;;
   2972 
   2973 os2*)
   2974   libname_spec='$name'
   2975   version_type=windows
   2976   shrext_cmds=.dll
   2977   need_version=no
   2978   need_lib_prefix=no
   2979   # OS/2 can only load a DLL with a base name of 8 characters or less.
   2980   soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
   2981     v=$($ECHO $release$versuffix | tr -d .-);
   2982     n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
   2983     $ECHO $n$v`$shared_ext'
   2984   library_names_spec='${libname}_dll.$libext'
   2985   dynamic_linker='OS/2 ld.exe'
   2986   shlibpath_var=BEGINLIBPATH
   2987   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   2988   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2989   postinstall_cmds='base_file=`basename \$file`~
   2990     dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
   2991     dldir=$destdir/`dirname \$dlpath`~
   2992     test -d \$dldir || mkdir -p \$dldir~
   2993     $install_prog $dir/$dlname \$dldir/$dlname~
   2994     chmod a+x \$dldir/$dlname~
   2995     if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2996       eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   2997     fi'
   2998   postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
   2999     dlpath=$dir/\$dldll~
   3000     $RM \$dlpath'
   3001   ;;
   3002 
   3003 osf3* | osf4* | osf5*)
   3004   version_type=osf
   3005   need_lib_prefix=no
   3006   need_version=no
   3007   soname_spec='$libname$release$shared_ext$major'
   3008   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3009   shlibpath_var=LD_LIBRARY_PATH
   3010   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
   3011   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   3012   ;;
   3013 
   3014 rdos*)
   3015   dynamic_linker=no
   3016   ;;
   3017 
   3018 solaris*)
   3019   version_type=linux # correct to gnu/linux during the next big refactor
   3020   need_lib_prefix=no
   3021   need_version=no
   3022   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3023   soname_spec='$libname$release$shared_ext$major'
   3024   shlibpath_var=LD_LIBRARY_PATH
   3025   shlibpath_overrides_runpath=yes
   3026   hardcode_into_libs=yes
   3027   # ldd complains unless libraries are executable
   3028   postinstall_cmds='chmod +x $lib'
   3029   ;;
   3030 
   3031 sunos4*)
   3032   version_type=sunos
   3033   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   3034   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   3035   shlibpath_var=LD_LIBRARY_PATH
   3036   shlibpath_overrides_runpath=yes
   3037   if test yes = "$with_gnu_ld"; then
   3038     need_lib_prefix=no
   3039   fi
   3040   need_version=yes
   3041   ;;
   3042 
   3043 sysv4 | sysv4.3*)
   3044   version_type=linux # correct to gnu/linux during the next big refactor
   3045   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3046   soname_spec='$libname$release$shared_ext$major'
   3047   shlibpath_var=LD_LIBRARY_PATH
   3048   case $host_vendor in
   3049     sni)
   3050       shlibpath_overrides_runpath=no
   3051       need_lib_prefix=no
   3052       runpath_var=LD_RUN_PATH
   3053       ;;
   3054     siemens)
   3055       need_lib_prefix=no
   3056       ;;
   3057     motorola)
   3058       need_lib_prefix=no
   3059       need_version=no
   3060       shlibpath_overrides_runpath=no
   3061       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
   3062       ;;
   3063   esac
   3064   ;;
   3065 
   3066 sysv4*MP*)
   3067   if test -d /usr/nec; then
   3068     version_type=linux # correct to gnu/linux during the next big refactor
   3069     library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
   3070     soname_spec='$libname$shared_ext.$major'
   3071     shlibpath_var=LD_LIBRARY_PATH
   3072   fi
   3073   ;;
   3074 
   3075 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3076   version_type=sco
   3077   need_lib_prefix=no
   3078   need_version=no
   3079   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
   3080   soname_spec='$libname$release$shared_ext$major'
   3081   shlibpath_var=LD_LIBRARY_PATH
   3082   shlibpath_overrides_runpath=yes
   3083   hardcode_into_libs=yes
   3084   if test yes = "$with_gnu_ld"; then
   3085     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
   3086   else
   3087     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
   3088     case $host_os in
   3089       sco3.2v5*)
   3090         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
   3091 	;;
   3092     esac
   3093   fi
   3094   sys_lib_dlsearch_path_spec='/usr/lib'
   3095   ;;
   3096 
   3097 tpf*)
   3098   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
   3099   version_type=linux # correct to gnu/linux during the next big refactor
   3100   need_lib_prefix=no
   3101   need_version=no
   3102   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3103   shlibpath_var=LD_LIBRARY_PATH
   3104   shlibpath_overrides_runpath=no
   3105   hardcode_into_libs=yes
   3106   ;;
   3107 
   3108 uts4*)
   3109   version_type=linux # correct to gnu/linux during the next big refactor
   3110   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3111   soname_spec='$libname$release$shared_ext$major'
   3112   shlibpath_var=LD_LIBRARY_PATH
   3113   ;;
   3114 
   3115 *)
   3116   dynamic_linker=no
   3117   ;;
   3118 esac
   3119 AC_MSG_RESULT([$dynamic_linker])
   3120 test no = "$dynamic_linker" && can_build_shared=no
   3121 
   3122 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   3123 if test yes = "$GCC"; then
   3124   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   3125 fi
   3126 
   3127 if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
   3128   sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
   3129 fi
   3130 
   3131 if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
   3132   sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
   3133 fi
   3134 
   3135 # remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
   3136 configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
   3137 
   3138 # ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
   3139 func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
   3140 
   3141 # to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
   3142 configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
   3143 
   3144 _LT_DECL([], [variables_saved_for_relink], [1],
   3145     [Variables whose values should be saved in libtool wrapper scripts and
   3146     restored at link time])
   3147 _LT_DECL([], [need_lib_prefix], [0],
   3148     [Do we need the "lib" prefix for modules?])
   3149 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
   3150 _LT_DECL([], [version_type], [0], [Library versioning type])
   3151 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
   3152 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
   3153 _LT_DECL([], [shlibpath_overrides_runpath], [0],
   3154     [Is shlibpath searched before the hard-coded library search path?])
   3155 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
   3156 _LT_DECL([], [library_names_spec], [1],
   3157     [[List of archive names.  First name is the real one, the rest are links.
   3158     The last name is the one that the linker finds with -lNAME]])
   3159 _LT_DECL([], [soname_spec], [1],
   3160     [[The coded name of the library, if different from the real name]])
   3161 _LT_DECL([], [install_override_mode], [1],
   3162     [Permission mode override for installation of shared libraries])
   3163 _LT_DECL([], [postinstall_cmds], [2],
   3164     [Command to use after installation of a shared archive])
   3165 _LT_DECL([], [postuninstall_cmds], [2],
   3166     [Command to use after uninstallation of a shared archive])
   3167 _LT_DECL([], [finish_cmds], [2],
   3168     [Commands used to finish a libtool library installation in a directory])
   3169 _LT_DECL([], [finish_eval], [1],
   3170     [[As "finish_cmds", except a single script fragment to be evaled but
   3171     not shown]])
   3172 _LT_DECL([], [hardcode_into_libs], [0],
   3173     [Whether we should hardcode library paths into libraries])
   3174 _LT_DECL([], [sys_lib_search_path_spec], [2],
   3175     [Compile-time system search path for libraries])
   3176 _LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
   3177     [Detected run-time system search path for libraries])
   3178 _LT_DECL([], [configure_time_lt_sys_library_path], [2],
   3179     [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
   3180 ])# _LT_SYS_DYNAMIC_LINKER
   3181 
   3182 
   3183 # _LT_PATH_TOOL_PREFIX(TOOL)
   3184 # --------------------------
   3185 # find a file program that can recognize shared library
   3186 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
   3187 [m4_require([_LT_DECL_EGREP])dnl
   3188 AC_MSG_CHECKING([for $1])
   3189 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   3190 [case $MAGIC_CMD in
   3191 [[\\/*] |  ?:[\\/]*])
   3192   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
   3193   ;;
   3194 *)
   3195   lt_save_MAGIC_CMD=$MAGIC_CMD
   3196   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3197 dnl $ac_dummy forces splitting on constant user-supplied paths.
   3198 dnl POSIX.2 word splitting is done only on the output of word expansions,
   3199 dnl not every word.  This closes a longstanding sh security hole.
   3200   ac_dummy="m4_if([$2], , $PATH, [$2])"
   3201   for ac_dir in $ac_dummy; do
   3202     IFS=$lt_save_ifs
   3203     test -z "$ac_dir" && ac_dir=.
   3204     if test -f "$ac_dir/$1"; then
   3205       lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
   3206       if test -n "$file_magic_test_file"; then
   3207 	case $deplibs_check_method in
   3208 	"file_magic "*)
   3209 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
   3210 	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
   3211 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
   3212 	    $EGREP "$file_magic_regex" > /dev/null; then
   3213 	    :
   3214 	  else
   3215 	    cat <<_LT_EOF 1>&2
   3216 
   3217 *** Warning: the command libtool uses to detect shared libraries,
   3218 *** $file_magic_cmd, produces output that libtool cannot recognize.
   3219 *** The result is that libtool may fail to recognize shared libraries
   3220 *** as such.  This will affect the creation of libtool libraries that
   3221 *** depend on shared libraries, but programs linked with such libtool
   3222 *** libraries will work regardless of this problem.  Nevertheless, you
   3223 *** may want to report the problem to your system manager and/or to
   3224 *** bug-libtool@gnu.org
   3225 
   3226 _LT_EOF
   3227 	  fi ;;
   3228 	esac
   3229       fi
   3230       break
   3231     fi
   3232   done
   3233   IFS=$lt_save_ifs
   3234   MAGIC_CMD=$lt_save_MAGIC_CMD
   3235   ;;
   3236 esac])
   3237 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
   3238 if test -n "$MAGIC_CMD"; then
   3239   AC_MSG_RESULT($MAGIC_CMD)
   3240 else
   3241   AC_MSG_RESULT(no)
   3242 fi
   3243 _LT_DECL([], [MAGIC_CMD], [0],
   3244 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
   3245 ])# _LT_PATH_TOOL_PREFIX
   3246 
   3247 # Old name:
   3248 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
   3249 dnl aclocal-1.4 backwards compatibility:
   3250 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
   3251 
   3252 
   3253 # _LT_PATH_MAGIC
   3254 # --------------
   3255 # find a file program that can recognize a shared library
   3256 m4_defun([_LT_PATH_MAGIC],
   3257 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
   3258 if test -z "$lt_cv_path_MAGIC_CMD"; then
   3259   if test -n "$ac_tool_prefix"; then
   3260     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
   3261   else
   3262     MAGIC_CMD=:
   3263   fi
   3264 fi
   3265 ])# _LT_PATH_MAGIC
   3266 
   3267 
   3268 # LT_PATH_LD
   3269 # ----------
   3270 # find the pathname to the GNU or non-GNU linker
   3271 AC_DEFUN([LT_PATH_LD],
   3272 [AC_REQUIRE([AC_PROG_CC])dnl
   3273 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3274 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   3275 m4_require([_LT_DECL_SED])dnl
   3276 m4_require([_LT_DECL_EGREP])dnl
   3277 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
   3278 
   3279 AC_ARG_WITH([gnu-ld],
   3280     [AS_HELP_STRING([--with-gnu-ld],
   3281 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
   3282     [test no = "$withval" || with_gnu_ld=yes],
   3283     [with_gnu_ld=no])dnl
   3284 
   3285 ac_prog=ld
   3286 if test yes = "$GCC"; then
   3287   # Check if gcc -print-prog-name=ld gives a path.
   3288   AC_MSG_CHECKING([for ld used by $CC])
   3289   case $host in
   3290   *-*-mingw*)
   3291     # gcc leaves a trailing carriage return, which upsets mingw
   3292     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   3293   *)
   3294     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   3295   esac
   3296   case $ac_prog in
   3297     # Accept absolute paths.
   3298     [[\\/]]* | ?:[[\\/]]*)
   3299       re_direlt='/[[^/]][[^/]]*/\.\./'
   3300       # Canonicalize the pathname of ld
   3301       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
   3302       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
   3303 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
   3304       done
   3305       test -z "$LD" && LD=$ac_prog
   3306       ;;
   3307   "")
   3308     # If it fails, then pretend we aren't using GCC.
   3309     ac_prog=ld
   3310     ;;
   3311   *)
   3312     # If it is relative, then search for the first ld in PATH.
   3313     with_gnu_ld=unknown
   3314     ;;
   3315   esac
   3316 elif test yes = "$with_gnu_ld"; then
   3317   AC_MSG_CHECKING([for GNU ld])
   3318 else
   3319   AC_MSG_CHECKING([for non-GNU ld])
   3320 fi
   3321 AC_CACHE_VAL(lt_cv_path_LD,
   3322 [if test -z "$LD"; then
   3323   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3324   for ac_dir in $PATH; do
   3325     IFS=$lt_save_ifs
   3326     test -z "$ac_dir" && ac_dir=.
   3327     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   3328       lt_cv_path_LD=$ac_dir/$ac_prog
   3329       # Check to see if the program is GNU ld.  I'd rather use --version,
   3330       # but apparently some variants of GNU ld only accept -v.
   3331       # Break only if it was the GNU/non-GNU ld that we prefer.
   3332       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
   3333       *GNU* | *'with BFD'*)
   3334 	test no != "$with_gnu_ld" && break
   3335 	;;
   3336       *)
   3337 	test yes != "$with_gnu_ld" && break
   3338 	;;
   3339       esac
   3340     fi
   3341   done
   3342   IFS=$lt_save_ifs
   3343 else
   3344   lt_cv_path_LD=$LD # Let the user override the test with a path.
   3345 fi])
   3346 LD=$lt_cv_path_LD
   3347 if test -n "$LD"; then
   3348   AC_MSG_RESULT($LD)
   3349 else
   3350   AC_MSG_RESULT(no)
   3351 fi
   3352 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   3353 _LT_PATH_LD_GNU
   3354 AC_SUBST([LD])
   3355 
   3356 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
   3357 ])# LT_PATH_LD
   3358 
   3359 # Old names:
   3360 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
   3361 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
   3362 dnl aclocal-1.4 backwards compatibility:
   3363 dnl AC_DEFUN([AM_PROG_LD], [])
   3364 dnl AC_DEFUN([AC_PROG_LD], [])
   3365 
   3366 
   3367 # _LT_PATH_LD_GNU
   3368 #- --------------
   3369 m4_defun([_LT_PATH_LD_GNU],
   3370 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   3371 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
   3372 case `$LD -v 2>&1 </dev/null` in
   3373 *GNU* | *'with BFD'*)
   3374   lt_cv_prog_gnu_ld=yes
   3375   ;;
   3376 *)
   3377   lt_cv_prog_gnu_ld=no
   3378   ;;
   3379 esac])
   3380 with_gnu_ld=$lt_cv_prog_gnu_ld
   3381 ])# _LT_PATH_LD_GNU
   3382 
   3383 
   3384 # _LT_CMD_RELOAD
   3385 # --------------
   3386 # find reload flag for linker
   3387 #   -- PORTME Some linkers may need a different reload flag.
   3388 m4_defun([_LT_CMD_RELOAD],
   3389 [AC_CACHE_CHECK([for $LD option to reload object files],
   3390   lt_cv_ld_reload_flag,
   3391   [lt_cv_ld_reload_flag='-r'])
   3392 reload_flag=$lt_cv_ld_reload_flag
   3393 case $reload_flag in
   3394 "" | " "*) ;;
   3395 *) reload_flag=" $reload_flag" ;;
   3396 esac
   3397 reload_cmds='$LD$reload_flag -o $output$reload_objs'
   3398 case $host_os in
   3399   cygwin* | mingw* | pw32* | cegcc*)
   3400     if test yes != "$GCC"; then
   3401       reload_cmds=false
   3402     fi
   3403     ;;
   3404   darwin*)
   3405     if test yes = "$GCC"; then
   3406       reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
   3407     else
   3408       reload_cmds='$LD$reload_flag -o $output$reload_objs'
   3409     fi
   3410     ;;
   3411 esac
   3412 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
   3413 _LT_TAGDECL([], [reload_cmds], [2])dnl
   3414 ])# _LT_CMD_RELOAD
   3415 
   3416 
   3417 # _LT_PATH_DD
   3418 # -----------
   3419 # find a working dd
   3420 m4_defun([_LT_PATH_DD],
   3421 [AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
   3422 [printf 0123456789abcdef0123456789abcdef >conftest.i
   3423 cat conftest.i conftest.i >conftest2.i
   3424 : ${lt_DD:=$DD}
   3425 AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
   3426 [if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
   3427   cmp -s conftest.i conftest.out \
   3428   && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
   3429 fi])
   3430 rm -f conftest.i conftest2.i conftest.out])
   3431 ])# _LT_PATH_DD
   3432 
   3433 
   3434 # _LT_CMD_TRUNCATE
   3435 # ----------------
   3436 # find command to truncate a binary pipe
   3437 m4_defun([_LT_CMD_TRUNCATE],
   3438 [m4_require([_LT_PATH_DD])
   3439 AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
   3440 [printf 0123456789abcdef0123456789abcdef >conftest.i
   3441 cat conftest.i conftest.i >conftest2.i
   3442 lt_cv_truncate_bin=
   3443 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
   3444   cmp -s conftest.i conftest.out \
   3445   && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
   3446 fi
   3447 rm -f conftest.i conftest2.i conftest.out
   3448 test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
   3449 _LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
   3450   [Command to truncate a binary pipe])
   3451 ])# _LT_CMD_TRUNCATE
   3452 
   3453 
   3454 # _LT_CHECK_MAGIC_METHOD
   3455 # ----------------------
   3456 # how to check for library dependencies
   3457 #  -- PORTME fill in with the dynamic library characteristics
   3458 m4_defun([_LT_CHECK_MAGIC_METHOD],
   3459 [m4_require([_LT_DECL_EGREP])
   3460 m4_require([_LT_DECL_OBJDUMP])
   3461 AC_CACHE_CHECK([how to recognize dependent libraries],
   3462 lt_cv_deplibs_check_method,
   3463 [lt_cv_file_magic_cmd='$MAGIC_CMD'
   3464 lt_cv_file_magic_test_file=
   3465 lt_cv_deplibs_check_method='unknown'
   3466 # Need to set the preceding variable on all platforms that support
   3467 # interlibrary dependencies.
   3468 # 'none' -- dependencies not supported.
   3469 # 'unknown' -- same as none, but documents that we really don't know.
   3470 # 'pass_all' -- all dependencies passed with no checks.
   3471 # 'test_compile' -- check by making test program.
   3472 # 'file_magic [[regex]]' -- check by looking for files in library path
   3473 # that responds to the $file_magic_cmd with a given extended regex.
   3474 # If you have 'file' or equivalent on your system and you're not sure
   3475 # whether 'pass_all' will *always* work, you probably want this one.
   3476 
   3477 case $host_os in
   3478 aix[[4-9]]*)
   3479   lt_cv_deplibs_check_method=pass_all
   3480   ;;
   3481 
   3482 beos*)
   3483   lt_cv_deplibs_check_method=pass_all
   3484   ;;
   3485 
   3486 bsdi[[45]]*)
   3487   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
   3488   lt_cv_file_magic_cmd='$FILECMD -L'
   3489   lt_cv_file_magic_test_file=/shlib/libc.so
   3490   ;;
   3491 
   3492 cygwin*)
   3493   # func_win32_libid is a shell function defined in ltmain.sh
   3494   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3495   lt_cv_file_magic_cmd='func_win32_libid'
   3496   ;;
   3497 
   3498 mingw* | pw32*)
   3499   # Base MSYS/MinGW do not provide the 'file' command needed by
   3500   # func_win32_libid shell function, so use a weaker test based on 'objdump',
   3501   # unless we find 'file', for example because we are cross-compiling.
   3502   if ( file / ) >/dev/null 2>&1; then
   3503     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3504     lt_cv_file_magic_cmd='func_win32_libid'
   3505   else
   3506     # Keep this pattern in sync with the one in func_win32_libid.
   3507     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
   3508     lt_cv_file_magic_cmd='$OBJDUMP -f'
   3509   fi
   3510   ;;
   3511 
   3512 cegcc*)
   3513   # use the weaker test based on 'objdump'. See mingw*.
   3514   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
   3515   lt_cv_file_magic_cmd='$OBJDUMP -f'
   3516   ;;
   3517 
   3518 darwin* | rhapsody*)
   3519   lt_cv_deplibs_check_method=pass_all
   3520   ;;
   3521 
   3522 freebsd* | dragonfly* | midnightbsd*)
   3523   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3524     case $host_cpu in
   3525     i*86 )
   3526       # Not sure whether the presence of OpenBSD here was a mistake.
   3527       # Let's accept both of them until this is cleared up.
   3528       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
   3529       lt_cv_file_magic_cmd=$FILECMD
   3530       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
   3531       ;;
   3532     esac
   3533   else
   3534     lt_cv_deplibs_check_method=pass_all
   3535   fi
   3536   ;;
   3537 
   3538 haiku*)
   3539   lt_cv_deplibs_check_method=pass_all
   3540   ;;
   3541 
   3542 hpux10.20* | hpux11*)
   3543   lt_cv_file_magic_cmd=$FILECMD
   3544   case $host_cpu in
   3545   ia64*)
   3546     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
   3547     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
   3548     ;;
   3549   hppa*64*)
   3550     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
   3551     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
   3552     ;;
   3553   *)
   3554     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
   3555     lt_cv_file_magic_test_file=/usr/lib/libc.sl
   3556     ;;
   3557   esac
   3558   ;;
   3559 
   3560 interix[[3-9]]*)
   3561   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
   3562   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
   3563   ;;
   3564 
   3565 irix5* | irix6* | nonstopux*)
   3566   case $LD in
   3567   *-32|*"-32 ") libmagic=32-bit;;
   3568   *-n32|*"-n32 ") libmagic=N32;;
   3569   *-64|*"-64 ") libmagic=64-bit;;
   3570   *) libmagic=never-match;;
   3571   esac
   3572   lt_cv_deplibs_check_method=pass_all
   3573   ;;
   3574 
   3575 # This must be glibc/ELF.
   3576 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   3577   lt_cv_deplibs_check_method=pass_all
   3578   ;;
   3579 
   3580 netbsd* | netbsdelf*-gnu)
   3581   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3582     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3583   else
   3584     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
   3585   fi
   3586   ;;
   3587 
   3588 newos6*)
   3589   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
   3590   lt_cv_file_magic_cmd=$FILECMD
   3591   lt_cv_file_magic_test_file=/usr/lib/libnls.so
   3592   ;;
   3593 
   3594 *nto* | *qnx*)
   3595   lt_cv_deplibs_check_method=pass_all
   3596   ;;
   3597 
   3598 openbsd* | bitrig*)
   3599   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   3600     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   3601   else
   3602     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3603   fi
   3604   ;;
   3605 
   3606 osf3* | osf4* | osf5*)
   3607   lt_cv_deplibs_check_method=pass_all
   3608   ;;
   3609 
   3610 rdos*)
   3611   lt_cv_deplibs_check_method=pass_all
   3612   ;;
   3613 
   3614 solaris*)
   3615   lt_cv_deplibs_check_method=pass_all
   3616   ;;
   3617 
   3618 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3619   lt_cv_deplibs_check_method=pass_all
   3620   ;;
   3621 
   3622 sysv4 | sysv4.3*)
   3623   case $host_vendor in
   3624   motorola)
   3625     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
   3626     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
   3627     ;;
   3628   ncr)
   3629     lt_cv_deplibs_check_method=pass_all
   3630     ;;
   3631   sequent)
   3632     lt_cv_file_magic_cmd='/bin/file'
   3633     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
   3634     ;;
   3635   sni)
   3636     lt_cv_file_magic_cmd='/bin/file'
   3637     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
   3638     lt_cv_file_magic_test_file=/lib/libc.so
   3639     ;;
   3640   siemens)
   3641     lt_cv_deplibs_check_method=pass_all
   3642     ;;
   3643   pc)
   3644     lt_cv_deplibs_check_method=pass_all
   3645     ;;
   3646   esac
   3647   ;;
   3648 
   3649 tpf*)
   3650   lt_cv_deplibs_check_method=pass_all
   3651   ;;
   3652 os2*)
   3653   lt_cv_deplibs_check_method=pass_all
   3654   ;;
   3655 esac
   3656 ])
   3657 
   3658 file_magic_glob=
   3659 want_nocaseglob=no
   3660 if test "$build" = "$host"; then
   3661   case $host_os in
   3662   mingw* | pw32*)
   3663     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
   3664       want_nocaseglob=yes
   3665     else
   3666       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
   3667     fi
   3668     ;;
   3669   esac
   3670 fi
   3671 
   3672 file_magic_cmd=$lt_cv_file_magic_cmd
   3673 deplibs_check_method=$lt_cv_deplibs_check_method
   3674 test -z "$deplibs_check_method" && deplibs_check_method=unknown
   3675 
   3676 _LT_DECL([], [deplibs_check_method], [1],
   3677     [Method to check whether dependent libraries are shared objects])
   3678 _LT_DECL([], [file_magic_cmd], [1],
   3679     [Command to use when deplibs_check_method = "file_magic"])
   3680 _LT_DECL([], [file_magic_glob], [1],
   3681     [How to find potential files when deplibs_check_method = "file_magic"])
   3682 _LT_DECL([], [want_nocaseglob], [1],
   3683     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
   3684 ])# _LT_CHECK_MAGIC_METHOD
   3685 
   3686 
   3687 # LT_PATH_NM
   3688 # ----------
   3689 # find the pathname to a BSD- or MS-compatible name lister
   3690 AC_DEFUN([LT_PATH_NM],
   3691 [AC_REQUIRE([AC_PROG_CC])dnl
   3692 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
   3693 [if test -n "$NM"; then
   3694   # Let the user override the test.
   3695   lt_cv_path_NM=$NM
   3696 else
   3697   lt_nm_to_check=${ac_tool_prefix}nm
   3698   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
   3699     lt_nm_to_check="$lt_nm_to_check nm"
   3700   fi
   3701   for lt_tmp_nm in $lt_nm_to_check; do
   3702     lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3703     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
   3704       IFS=$lt_save_ifs
   3705       test -z "$ac_dir" && ac_dir=.
   3706       tmp_nm=$ac_dir/$lt_tmp_nm
   3707       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
   3708 	# Check to see if the nm accepts a BSD-compat flag.
   3709 	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
   3710 	#   nm: unknown option "B" ignored
   3711 	# Tru64's nm complains that /dev/null is an invalid object file
   3712 	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
   3713 	case $build_os in
   3714 	mingw*) lt_bad_file=conftest.nm/nofile ;;
   3715 	*) lt_bad_file=/dev/null ;;
   3716 	esac
   3717 	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
   3718 	*$lt_bad_file* | *'Invalid file or object type'*)
   3719 	  lt_cv_path_NM="$tmp_nm -B"
   3720 	  break 2
   3721 	  ;;
   3722 	*)
   3723 	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
   3724 	  */dev/null*)
   3725 	    lt_cv_path_NM="$tmp_nm -p"
   3726 	    break 2
   3727 	    ;;
   3728 	  *)
   3729 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
   3730 	    continue # so that we can try to find one that supports BSD flags
   3731 	    ;;
   3732 	  esac
   3733 	  ;;
   3734 	esac
   3735       fi
   3736     done
   3737     IFS=$lt_save_ifs
   3738   done
   3739   : ${lt_cv_path_NM=no}
   3740 fi])
   3741 if test no != "$lt_cv_path_NM"; then
   3742   NM=$lt_cv_path_NM
   3743 else
   3744   # Didn't find any BSD compatible name lister, look for dumpbin.
   3745   if test -n "$DUMPBIN"; then :
   3746     # Let the user override the test.
   3747   else
   3748     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
   3749     case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
   3750     *COFF*)
   3751       DUMPBIN="$DUMPBIN -symbols -headers"
   3752       ;;
   3753     *)
   3754       DUMPBIN=:
   3755       ;;
   3756     esac
   3757   fi
   3758   AC_SUBST([DUMPBIN])
   3759   if test : != "$DUMPBIN"; then
   3760     NM=$DUMPBIN
   3761   fi
   3762 fi
   3763 test -z "$NM" && NM=nm
   3764 AC_SUBST([NM])
   3765 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
   3766 
   3767 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
   3768   [lt_cv_nm_interface="BSD nm"
   3769   echo "int some_variable = 0;" > conftest.$ac_ext
   3770   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
   3771   (eval "$ac_compile" 2>conftest.err)
   3772   cat conftest.err >&AS_MESSAGE_LOG_FD
   3773   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
   3774   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   3775   cat conftest.err >&AS_MESSAGE_LOG_FD
   3776   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
   3777   cat conftest.out >&AS_MESSAGE_LOG_FD
   3778   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   3779     lt_cv_nm_interface="MS dumpbin"
   3780   fi
   3781   rm -f conftest*])
   3782 ])# LT_PATH_NM
   3783 
   3784 # Old names:
   3785 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
   3786 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
   3787 dnl aclocal-1.4 backwards compatibility:
   3788 dnl AC_DEFUN([AM_PROG_NM], [])
   3789 dnl AC_DEFUN([AC_PROG_NM], [])
   3790 
   3791 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
   3792 # --------------------------------
   3793 # how to determine the name of the shared library
   3794 # associated with a specific link library.
   3795 #  -- PORTME fill in with the dynamic library characteristics
   3796 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
   3797 [m4_require([_LT_DECL_EGREP])
   3798 m4_require([_LT_DECL_OBJDUMP])
   3799 m4_require([_LT_DECL_DLLTOOL])
   3800 AC_CACHE_CHECK([how to associate runtime and link libraries],
   3801 lt_cv_sharedlib_from_linklib_cmd,
   3802 [lt_cv_sharedlib_from_linklib_cmd='unknown'
   3803 
   3804 case $host_os in
   3805 cygwin* | mingw* | pw32* | cegcc*)
   3806   # two different shell functions defined in ltmain.sh;
   3807   # decide which one to use based on capabilities of $DLLTOOL
   3808   case `$DLLTOOL --help 2>&1` in
   3809   *--identify-strict*)
   3810     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
   3811     ;;
   3812   *)
   3813     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
   3814     ;;
   3815   esac
   3816   ;;
   3817 *)
   3818   # fallback: assume linklib IS sharedlib
   3819   lt_cv_sharedlib_from_linklib_cmd=$ECHO
   3820   ;;
   3821 esac
   3822 ])
   3823 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
   3824 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
   3825 
   3826 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
   3827     [Command to associate shared and link libraries])
   3828 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
   3829 
   3830 
   3831 # _LT_PATH_MANIFEST_TOOL
   3832 # ----------------------
   3833 # locate the manifest tool
   3834 m4_defun([_LT_PATH_MANIFEST_TOOL],
   3835 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
   3836 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
   3837 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
   3838   [lt_cv_path_mainfest_tool=no
   3839   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
   3840   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
   3841   cat conftest.err >&AS_MESSAGE_LOG_FD
   3842   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
   3843     lt_cv_path_mainfest_tool=yes
   3844   fi
   3845   rm -f conftest*])
   3846 if test yes != "$lt_cv_path_mainfest_tool"; then
   3847   MANIFEST_TOOL=:
   3848 fi
   3849 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
   3850 ])# _LT_PATH_MANIFEST_TOOL
   3851 
   3852 
   3853 # _LT_DLL_DEF_P([FILE])
   3854 # ---------------------
   3855 # True iff FILE is a Windows DLL '.def' file.
   3856 # Keep in sync with func_dll_def_p in the libtool script
   3857 AC_DEFUN([_LT_DLL_DEF_P],
   3858 [dnl
   3859   test DEF = "`$SED -n dnl
   3860     -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
   3861     -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
   3862     -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
   3863     -e q dnl                          Only consider the first "real" line
   3864     $1`" dnl
   3865 ])# _LT_DLL_DEF_P
   3866 
   3867 
   3868 # LT_LIB_M
   3869 # --------
   3870 # check for math library
   3871 AC_DEFUN([LT_LIB_M],
   3872 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3873 LIBM=
   3874 case $host in
   3875 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
   3876   # These system don't have libm, or don't need it
   3877   ;;
   3878 *-ncr-sysv4.3*)
   3879   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
   3880   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
   3881   ;;
   3882 *)
   3883   AC_CHECK_LIB(m, cos, LIBM=-lm)
   3884   ;;
   3885 esac
   3886 AC_SUBST([LIBM])
   3887 ])# LT_LIB_M
   3888 
   3889 # Old name:
   3890 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
   3891 dnl aclocal-1.4 backwards compatibility:
   3892 dnl AC_DEFUN([AC_CHECK_LIBM], [])
   3893 
   3894 
   3895 # _LT_COMPILER_NO_RTTI([TAGNAME])
   3896 # -------------------------------
   3897 m4_defun([_LT_COMPILER_NO_RTTI],
   3898 [m4_require([_LT_TAG_COMPILER])dnl
   3899 
   3900 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   3901 
   3902 if test yes = "$GCC"; then
   3903   case $cc_basename in
   3904   nvcc*)
   3905     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
   3906   *)
   3907     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
   3908   esac
   3909 
   3910   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
   3911     lt_cv_prog_compiler_rtti_exceptions,
   3912     [-fno-rtti -fno-exceptions], [],
   3913     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
   3914 fi
   3915 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
   3916 	[Compiler flag to turn off builtin functions])
   3917 ])# _LT_COMPILER_NO_RTTI
   3918 
   3919 
   3920 # _LT_CMD_GLOBAL_SYMBOLS
   3921 # ----------------------
   3922 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
   3923 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3924 AC_REQUIRE([AC_PROG_CC])dnl
   3925 AC_REQUIRE([AC_PROG_AWK])dnl
   3926 AC_REQUIRE([LT_PATH_NM])dnl
   3927 AC_REQUIRE([LT_PATH_LD])dnl
   3928 m4_require([_LT_DECL_SED])dnl
   3929 m4_require([_LT_DECL_EGREP])dnl
   3930 m4_require([_LT_TAG_COMPILER])dnl
   3931 
   3932 # Check for command to grab the raw symbol name followed by C symbol from nm.
   3933 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
   3934 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
   3935 [
   3936 # These are sane defaults that work on at least a few old systems.
   3937 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   3938 
   3939 # Character class describing NM global symbol codes.
   3940 symcode='[[BCDEGRST]]'
   3941 
   3942 # Regexp to match symbols that can be accessed directly from C.
   3943 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   3944 
   3945 # Define system-specific variables.
   3946 case $host_os in
   3947 aix*)
   3948   symcode='[[BCDT]]'
   3949   ;;
   3950 cygwin* | mingw* | pw32* | cegcc*)
   3951   symcode='[[ABCDGISTW]]'
   3952   ;;
   3953 hpux*)
   3954   if test ia64 = "$host_cpu"; then
   3955     symcode='[[ABCDEGRST]]'
   3956   fi
   3957   ;;
   3958 irix* | nonstopux*)
   3959   symcode='[[BCDEGRST]]'
   3960   ;;
   3961 osf*)
   3962   symcode='[[BCDEGQRST]]'
   3963   ;;
   3964 solaris*)
   3965   symcode='[[BDRT]]'
   3966   ;;
   3967 sco3.2v5*)
   3968   symcode='[[DT]]'
   3969   ;;
   3970 sysv4.2uw2*)
   3971   symcode='[[DT]]'
   3972   ;;
   3973 sysv5* | sco5v6* | unixware* | OpenUNIX*)
   3974   symcode='[[ABDT]]'
   3975   ;;
   3976 sysv4)
   3977   symcode='[[DFNSTU]]'
   3978   ;;
   3979 esac
   3980 
   3981 # If we're using GNU nm, then use its standard symbol codes.
   3982 case `$NM -V 2>&1` in
   3983 *GNU* | *'with BFD'*)
   3984   symcode='[[ABCDGIRSTW]]' ;;
   3985 esac
   3986 
   3987 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   3988   # Gets list of data symbols to import.
   3989   lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
   3990   # Adjust the below global symbol transforms to fixup imported variables.
   3991   lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
   3992   lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
   3993   lt_c_name_lib_hook="\
   3994   -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
   3995   -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
   3996 else
   3997   # Disable hooks by default.
   3998   lt_cv_sys_global_symbol_to_import=
   3999   lt_cdecl_hook=
   4000   lt_c_name_hook=
   4001   lt_c_name_lib_hook=
   4002 fi
   4003 
   4004 # Transform an extracted symbol line into a proper C declaration.
   4005 # Some systems (esp. on ia64) link data and code symbols differently,
   4006 # so use this general approach.
   4007 lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
   4008 $lt_cdecl_hook\
   4009 " -e 's/^T .* \(.*\)$/extern int \1();/p'"\
   4010 " -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
   4011 
   4012 # Transform an extracted symbol line into symbol name and symbol address
   4013 lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
   4014 $lt_c_name_hook\
   4015 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
   4016 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
   4017 
   4018 # Transform an extracted symbol line into symbol name with lib prefix and
   4019 # symbol address.
   4020 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
   4021 $lt_c_name_lib_hook\
   4022 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
   4023 " -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
   4024 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
   4025 
   4026 # Handle CRLF in mingw tool chain
   4027 opt_cr=
   4028 case $build_os in
   4029 mingw*)
   4030   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   4031   ;;
   4032 esac
   4033 
   4034 # Try without a prefix underscore, then with it.
   4035 for ac_symprfx in "" "_"; do
   4036 
   4037   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
   4038   symxfrm="\\1 $ac_symprfx\\2 \\2"
   4039 
   4040   # Write the raw and C identifiers.
   4041   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   4042     # Fake it for dumpbin and say T for any non-static function,
   4043     # D for any global variable and I for any imported variable.
   4044     # Also find C++ and __fastcall symbols from MSVC++ or ICC,
   4045     # which start with @ or ?.
   4046     lt_cv_sys_global_symbol_pipe="$AWK ['"\
   4047 "     {last_section=section; section=\$ 3};"\
   4048 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
   4049 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
   4050 "     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
   4051 "     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
   4052 "     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
   4053 "     \$ 0!~/External *\|/{next};"\
   4054 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
   4055 "     {if(hide[section]) next};"\
   4056 "     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
   4057 "     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
   4058 "     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
   4059 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
   4060 "     ' prfx=^$ac_symprfx]"
   4061   else
   4062     lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
   4063   fi
   4064   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"
   4065 
   4066   # Check to see that the pipe works correctly.
   4067   pipe_works=no
   4068 
   4069   rm -f conftest*
   4070   cat > conftest.$ac_ext <<_LT_EOF
   4071 #ifdef __cplusplus
   4072 extern "C" {
   4073 #endif
   4074 char nm_test_var;
   4075 void nm_test_func(void);
   4076 void nm_test_func(void){}
   4077 #ifdef __cplusplus
   4078 }
   4079 #endif
   4080 int main(){nm_test_var='a';nm_test_func();return(0);}
   4081 _LT_EOF
   4082 
   4083   if AC_TRY_EVAL(ac_compile); then
   4084     # Now try to grab the symbols.
   4085     nlist=conftest.nm
   4086     $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
   4087     if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
   4088       # Try sorting and uniquifying the output.
   4089       if sort "$nlist" | uniq > "$nlist"T; then
   4090 	mv -f "$nlist"T "$nlist"
   4091       else
   4092 	rm -f "$nlist"T
   4093       fi
   4094 
   4095       # Make sure that we snagged all the symbols we need.
   4096       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
   4097 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
   4098 	  cat <<_LT_EOF > conftest.$ac_ext
   4099 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
   4100 #if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
   4101 /* DATA imports from DLLs on WIN32 can't be const, because runtime
   4102    relocations are performed -- see ld's documentation on pseudo-relocs.  */
   4103 # define LT@&t@_DLSYM_CONST
   4104 #elif defined __osf__
   4105 /* This system does not cope well with relocations in const data.  */
   4106 # define LT@&t@_DLSYM_CONST
   4107 #else
   4108 # define LT@&t@_DLSYM_CONST const
   4109 #endif
   4110 
   4111 #ifdef __cplusplus
   4112 extern "C" {
   4113 #endif
   4114 
   4115 _LT_EOF
   4116 	  # Now generate the symbol file.
   4117 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
   4118 
   4119 	  cat <<_LT_EOF >> conftest.$ac_ext
   4120 
   4121 /* The mapping between symbol names and symbols.  */
   4122 LT@&t@_DLSYM_CONST struct {
   4123   const char *name;
   4124   void       *address;
   4125 }
   4126 lt__PROGRAM__LTX_preloaded_symbols[[]] =
   4127 {
   4128   { "@PROGRAM@", (void *) 0 },
   4129 _LT_EOF
   4130 	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
   4131 	  cat <<\_LT_EOF >> conftest.$ac_ext
   4132   {0, (void *) 0}
   4133 };
   4134 
   4135 /* This works around a problem in FreeBSD linker */
   4136 #ifdef FREEBSD_WORKAROUND
   4137 static const void *lt_preloaded_setup() {
   4138   return lt__PROGRAM__LTX_preloaded_symbols;
   4139 }
   4140 #endif
   4141 
   4142 #ifdef __cplusplus
   4143 }
   4144 #endif
   4145 _LT_EOF
   4146 	  # Now try linking the two files.
   4147 	  mv conftest.$ac_objext conftstm.$ac_objext
   4148 	  lt_globsym_save_LIBS=$LIBS
   4149 	  lt_globsym_save_CFLAGS=$CFLAGS
   4150 	  LIBS=conftstm.$ac_objext
   4151 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
   4152 	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
   4153 	    pipe_works=yes
   4154 	  fi
   4155 	  LIBS=$lt_globsym_save_LIBS
   4156 	  CFLAGS=$lt_globsym_save_CFLAGS
   4157 	else
   4158 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
   4159 	fi
   4160       else
   4161 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
   4162       fi
   4163     else
   4164       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
   4165     fi
   4166   else
   4167     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
   4168     cat conftest.$ac_ext >&5
   4169   fi
   4170   rm -rf conftest* conftst*
   4171 
   4172   # Do not use the global_symbol_pipe unless it works.
   4173   if test yes = "$pipe_works"; then
   4174     break
   4175   else
   4176     lt_cv_sys_global_symbol_pipe=
   4177   fi
   4178 done
   4179 ])
   4180 if test -z "$lt_cv_sys_global_symbol_pipe"; then
   4181   lt_cv_sys_global_symbol_to_cdecl=
   4182 fi
   4183 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
   4184   AC_MSG_RESULT(failed)
   4185 else
   4186   AC_MSG_RESULT(ok)
   4187 fi
   4188 
   4189 # Response file support.
   4190 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   4191   nm_file_list_spec='@'
   4192 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
   4193   nm_file_list_spec='@'
   4194 fi
   4195 
   4196 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
   4197     [Take the output of nm and produce a listing of raw symbols and C names])
   4198 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
   4199     [Transform the output of nm in a proper C declaration])
   4200 _LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
   4201     [Transform the output of nm into a list of symbols to manually relocate])
   4202 _LT_DECL([global_symbol_to_c_name_address],
   4203     [lt_cv_sys_global_symbol_to_c_name_address], [1],
   4204     [Transform the output of nm in a C name address pair])
   4205 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
   4206     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
   4207     [Transform the output of nm in a C name address pair when lib prefix is needed])
   4208 _LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
   4209     [The name lister interface])
   4210 _LT_DECL([], [nm_file_list_spec], [1],
   4211     [Specify filename containing input files for $NM])
   4212 ]) # _LT_CMD_GLOBAL_SYMBOLS
   4213 
   4214 
   4215 # _LT_COMPILER_PIC([TAGNAME])
   4216 # ---------------------------
   4217 m4_defun([_LT_COMPILER_PIC],
   4218 [m4_require([_LT_TAG_COMPILER])dnl
   4219 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
   4220 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4221 _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4222 
   4223 m4_if([$1], [CXX], [
   4224   # C++ specific cases for pic, static, wl, etc.
   4225   if test yes = "$GXX"; then
   4226     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4227     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4228 
   4229     case $host_os in
   4230     aix*)
   4231       # All AIX code is PIC.
   4232       if test ia64 = "$host_cpu"; then
   4233 	# AIX 5 now supports IA64 processor
   4234 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4235       fi
   4236       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4237       ;;
   4238 
   4239     amigaos*)
   4240       case $host_cpu in
   4241       powerpc)
   4242             # see comment about AmigaOS4 .so support
   4243             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4244         ;;
   4245       m68k)
   4246             # FIXME: we need at least 68020 code to build shared libraries, but
   4247             # adding the '-m68020' flag to GCC prevents building anything better,
   4248             # like '-m68040'.
   4249             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   4250         ;;
   4251       esac
   4252       ;;
   4253 
   4254     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   4255       # PIC is the default for these OSes.
   4256       ;;
   4257     mingw* | cygwin* | os2* | pw32* | cegcc*)
   4258       # This hack is so that the source file can tell whether it is being
   4259       # built for inclusion in a dll (and should export symbols for example).
   4260       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   4261       # (--disable-auto-import) libraries
   4262       m4_if([$1], [GCJ], [],
   4263 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4264       case $host_os in
   4265       os2*)
   4266 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4267 	;;
   4268       esac
   4269       ;;
   4270     darwin* | rhapsody*)
   4271       # PIC is the default on this platform
   4272       # Common symbols not allowed in MH_DYLIB files
   4273       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4274       ;;
   4275     *djgpp*)
   4276       # DJGPP does not support shared libraries at all
   4277       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4278       ;;
   4279     haiku*)
   4280       # PIC is the default for Haiku.
   4281       # The "-static" flag exists, but is broken.
   4282       _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4283       ;;
   4284     interix[[3-9]]*)
   4285       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   4286       # Instead, we relocate shared libraries at runtime.
   4287       ;;
   4288     sysv4*MP*)
   4289       if test -d /usr/nec; then
   4290 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   4291       fi
   4292       ;;
   4293     hpux*)
   4294       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   4295       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   4296       # sets the default TLS model and affects inlining.
   4297       case $host_cpu in
   4298       hppa*64*)
   4299 	;;
   4300       *)
   4301 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4302 	;;
   4303       esac
   4304       ;;
   4305     *qnx* | *nto*)
   4306       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4307       # it will coredump.
   4308       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4309       ;;
   4310     *)
   4311       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4312       ;;
   4313     esac
   4314   else
   4315     case $host_os in
   4316       aix[[4-9]]*)
   4317 	# All AIX code is PIC.
   4318 	if test ia64 = "$host_cpu"; then
   4319 	  # AIX 5 now supports IA64 processor
   4320 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4321 	else
   4322 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   4323 	fi
   4324 	;;
   4325       chorus*)
   4326 	case $cc_basename in
   4327 	cxch68*)
   4328 	  # Green Hills C++ Compiler
   4329 	  # _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"
   4330 	  ;;
   4331 	esac
   4332 	;;
   4333       mingw* | cygwin* | os2* | pw32* | cegcc*)
   4334 	# This hack is so that the source file can tell whether it is being
   4335 	# built for inclusion in a dll (and should export symbols for example).
   4336 	m4_if([$1], [GCJ], [],
   4337 	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4338 	;;
   4339       dgux*)
   4340 	case $cc_basename in
   4341 	  ec++*)
   4342 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4343 	    ;;
   4344 	  ghcx*)
   4345 	    # Green Hills C++ Compiler
   4346 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4347 	    ;;
   4348 	  *)
   4349 	    ;;
   4350 	esac
   4351 	;;
   4352       freebsd* | dragonfly* | midnightbsd*)
   4353 	# FreeBSD uses GNU C++
   4354 	;;
   4355       hpux9* | hpux10* | hpux11*)
   4356 	case $cc_basename in
   4357 	  CC*)
   4358 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4359 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4360 	    if test ia64 != "$host_cpu"; then
   4361 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4362 	    fi
   4363 	    ;;
   4364 	  aCC*)
   4365 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4366 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4367 	    case $host_cpu in
   4368 	    hppa*64*|ia64*)
   4369 	      # +Z the default
   4370 	      ;;
   4371 	    *)
   4372 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4373 	      ;;
   4374 	    esac
   4375 	    ;;
   4376 	  *)
   4377 	    ;;
   4378 	esac
   4379 	;;
   4380       interix*)
   4381 	# This is c89, which is MS Visual C++ (no shared libs)
   4382 	# Anyone wants to do a port?
   4383 	;;
   4384       irix5* | irix6* | nonstopux*)
   4385 	case $cc_basename in
   4386 	  CC*)
   4387 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4388 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4389 	    # CC pic flag -KPIC is the default.
   4390 	    ;;
   4391 	  *)
   4392 	    ;;
   4393 	esac
   4394 	;;
   4395       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   4396 	case $cc_basename in
   4397 	  KCC*)
   4398 	    # KAI C++ Compiler
   4399 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   4400 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4401 	    ;;
   4402 	  ecpc* )
   4403 	    # old Intel C++ for x86_64, which still supported -KPIC.
   4404 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4405 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4406 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4407 	    ;;
   4408 	  icpc* )
   4409 	    # Intel C++, used to be incompatible with GCC.
   4410 	    # ICC 10 doesn't accept -KPIC any more.
   4411 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4412 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4413 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4414 	    ;;
   4415 	  pgCC* | pgcpp*)
   4416 	    # Portland Group C++ compiler
   4417 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4418 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4419 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4420 	    ;;
   4421 	  cxx*)
   4422 	    # Compaq C++
   4423 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   4424 	    # Linux and Compaq Tru64 Unix objects are PIC.
   4425 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4426 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4427 	    ;;
   4428 	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
   4429 	    # IBM XL 8.0, 9.0 on PPC and BlueGene
   4430 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4431 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4432 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4433 	    ;;
   4434 	  *)
   4435 	    case `$CC -V 2>&1 | $SED 5q` in
   4436 	    *Sun\ C*)
   4437 	      # Sun C++ 5.9
   4438 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4439 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4440 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4441 	      ;;
   4442 	    esac
   4443 	    ;;
   4444 	esac
   4445 	;;
   4446       lynxos*)
   4447 	;;
   4448       m88k*)
   4449 	;;
   4450       mvs*)
   4451 	case $cc_basename in
   4452 	  cxx*)
   4453 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
   4454 	    ;;
   4455 	  *)
   4456 	    ;;
   4457 	esac
   4458 	;;
   4459       netbsd* | netbsdelf*-gnu)
   4460 	;;
   4461       *qnx* | *nto*)
   4462         # QNX uses GNU C++, but need to define -shared option too, otherwise
   4463         # it will coredump.
   4464         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4465         ;;
   4466       osf3* | osf4* | osf5*)
   4467 	case $cc_basename in
   4468 	  KCC*)
   4469 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   4470 	    ;;
   4471 	  RCC*)
   4472 	    # Rational C++ 2.4.1
   4473 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4474 	    ;;
   4475 	  cxx*)
   4476 	    # Digital/Compaq C++
   4477 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4478 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   4479 	    # Linux and Compaq Tru64 Unix objects are PIC.
   4480 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4481 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4482 	    ;;
   4483 	  *)
   4484 	    ;;
   4485 	esac
   4486 	;;
   4487       psos*)
   4488 	;;
   4489       solaris*)
   4490 	case $cc_basename in
   4491 	  CC* | sunCC*)
   4492 	    # Sun C++ 4.2, 5.x and Centerline C++
   4493 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4494 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4495 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4496 	    ;;
   4497 	  gcx*)
   4498 	    # Green Hills C++ Compiler
   4499 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4500 	    ;;
   4501 	  *)
   4502 	    ;;
   4503 	esac
   4504 	;;
   4505       sunos4*)
   4506 	case $cc_basename in
   4507 	  CC*)
   4508 	    # Sun C++ 4.x
   4509 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4510 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4511 	    ;;
   4512 	  lcc*)
   4513 	    # Lucid
   4514 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4515 	    ;;
   4516 	  *)
   4517 	    ;;
   4518 	esac
   4519 	;;
   4520       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4521 	case $cc_basename in
   4522 	  CC*)
   4523 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4524 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4525 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4526 	    ;;
   4527 	esac
   4528 	;;
   4529       tandem*)
   4530 	case $cc_basename in
   4531 	  NCC*)
   4532 	    # NonStop-UX NCC 3.20
   4533 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4534 	    ;;
   4535 	  *)
   4536 	    ;;
   4537 	esac
   4538 	;;
   4539       vxworks*)
   4540 	;;
   4541       *)
   4542 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4543 	;;
   4544     esac
   4545   fi
   4546 ],
   4547 [
   4548   if test yes = "$GCC"; then
   4549     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4550     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4551 
   4552     case $host_os in
   4553       aix*)
   4554       # All AIX code is PIC.
   4555       if test ia64 = "$host_cpu"; then
   4556 	# AIX 5 now supports IA64 processor
   4557 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4558       fi
   4559       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4560       ;;
   4561 
   4562     amigaos*)
   4563       case $host_cpu in
   4564       powerpc)
   4565             # see comment about AmigaOS4 .so support
   4566             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4567         ;;
   4568       m68k)
   4569             # FIXME: we need at least 68020 code to build shared libraries, but
   4570             # adding the '-m68020' flag to GCC prevents building anything better,
   4571             # like '-m68040'.
   4572             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   4573         ;;
   4574       esac
   4575       ;;
   4576 
   4577     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   4578       # PIC is the default for these OSes.
   4579       ;;
   4580 
   4581     mingw* | cygwin* | pw32* | os2* | cegcc*)
   4582       # This hack is so that the source file can tell whether it is being
   4583       # built for inclusion in a dll (and should export symbols for example).
   4584       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   4585       # (--disable-auto-import) libraries
   4586       m4_if([$1], [GCJ], [],
   4587 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4588       case $host_os in
   4589       os2*)
   4590 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4591 	;;
   4592       esac
   4593       ;;
   4594 
   4595     darwin* | rhapsody*)
   4596       # PIC is the default on this platform
   4597       # Common symbols not allowed in MH_DYLIB files
   4598       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4599       ;;
   4600 
   4601     haiku*)
   4602       # PIC is the default for Haiku.
   4603       # The "-static" flag exists, but is broken.
   4604       _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4605       ;;
   4606 
   4607     hpux*)
   4608       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   4609       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   4610       # sets the default TLS model and affects inlining.
   4611       case $host_cpu in
   4612       hppa*64*)
   4613 	# +Z the default
   4614 	;;
   4615       *)
   4616 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4617 	;;
   4618       esac
   4619       ;;
   4620 
   4621     interix[[3-9]]*)
   4622       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   4623       # Instead, we relocate shared libraries at runtime.
   4624       ;;
   4625 
   4626     msdosdjgpp*)
   4627       # Just because we use GCC doesn't mean we suddenly get shared libraries
   4628       # on systems that don't support them.
   4629       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4630       enable_shared=no
   4631       ;;
   4632 
   4633     *nto* | *qnx*)
   4634       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4635       # it will coredump.
   4636       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4637       ;;
   4638 
   4639     sysv4*MP*)
   4640       if test -d /usr/nec; then
   4641 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   4642       fi
   4643       ;;
   4644 
   4645     *)
   4646       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4647       ;;
   4648     esac
   4649 
   4650     case $cc_basename in
   4651     nvcc*) # Cuda Compiler Driver 2.2
   4652       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
   4653       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   4654         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
   4655       fi
   4656       ;;
   4657     esac
   4658   else
   4659     # PORTME Check for flag to pass linker flags through the system compiler.
   4660     case $host_os in
   4661     aix*)
   4662       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4663       if test ia64 = "$host_cpu"; then
   4664 	# AIX 5 now supports IA64 processor
   4665 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4666       else
   4667 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   4668       fi
   4669       ;;
   4670 
   4671     darwin* | rhapsody*)
   4672       # PIC is the default on this platform
   4673       # Common symbols not allowed in MH_DYLIB files
   4674       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4675       case $cc_basename in
   4676       nagfor*)
   4677         # NAG Fortran compiler
   4678         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
   4679         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4680         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4681         ;;
   4682       esac
   4683       ;;
   4684 
   4685     mingw* | cygwin* | pw32* | os2* | cegcc*)
   4686       # This hack is so that the source file can tell whether it is being
   4687       # built for inclusion in a dll (and should export symbols for example).
   4688       m4_if([$1], [GCJ], [],
   4689 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4690       case $host_os in
   4691       os2*)
   4692 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4693 	;;
   4694       esac
   4695       ;;
   4696 
   4697     hpux9* | hpux10* | hpux11*)
   4698       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4699       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   4700       # not for PA HP-UX.
   4701       case $host_cpu in
   4702       hppa*64*|ia64*)
   4703 	# +Z the default
   4704 	;;
   4705       *)
   4706 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4707 	;;
   4708       esac
   4709       # Is there a better lt_prog_compiler_static that works with the bundled CC?
   4710       _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4711       ;;
   4712 
   4713     irix5* | irix6* | nonstopux*)
   4714       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4715       # PIC (with -KPIC) is the default.
   4716       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4717       ;;
   4718 
   4719     linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   4720       case $cc_basename in
   4721       # old Intel for x86_64, which still supported -KPIC.
   4722       ecc*)
   4723 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4724 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4725 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4726         ;;
   4727       # flang / f18. f95 an alias for gfortran or flang on Debian
   4728       flang* | f18* | f95*)
   4729 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4730 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4731 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4732         ;;
   4733       # icc used to be incompatible with GCC.
   4734       # ICC 10 doesn't accept -KPIC any more.
   4735       icc* | ifort*)
   4736 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4737 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4738 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4739         ;;
   4740       # Lahey Fortran 8.1.
   4741       lf95*)
   4742 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4743 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
   4744 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
   4745 	;;
   4746       nagfor*)
   4747 	# NAG Fortran compiler
   4748 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
   4749 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4750 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4751 	;;
   4752       tcc*)
   4753 	# Fabrice Bellard et al's Tiny C Compiler
   4754 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4755 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4756 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4757 	;;
   4758       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
   4759         # Portland Group compilers (*not* the Pentium gcc compiler,
   4760 	# which looks to be a dead project)
   4761 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4762 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4763 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4764         ;;
   4765       ccc*)
   4766         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4767         # All Alpha code is PIC.
   4768         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4769         ;;
   4770       xl* | bgxl* | bgf* | mpixl*)
   4771 	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
   4772 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4773 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4774 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4775 	;;
   4776       *)
   4777 	case `$CC -V 2>&1 | $SED 5q` in
   4778 	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
   4779 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
   4780 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4781 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4782 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
   4783 	  ;;
   4784 	*Sun\ F* | *Sun*Fortran*)
   4785 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4786 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4787 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4788 	  ;;
   4789 	*Sun\ C*)
   4790 	  # Sun C 5.9
   4791 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4792 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4793 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4794 	  ;;
   4795         *Intel*\ [[CF]]*Compiler*)
   4796 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4797 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4798 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4799 	  ;;
   4800 	*Portland\ Group*)
   4801 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4802 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4803 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4804 	  ;;
   4805 	esac
   4806 	;;
   4807       esac
   4808       ;;
   4809 
   4810     newsos6)
   4811       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4812       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4813       ;;
   4814 
   4815     *nto* | *qnx*)
   4816       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4817       # it will coredump.
   4818       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4819       ;;
   4820 
   4821     osf3* | osf4* | osf5*)
   4822       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4823       # All OSF/1 code is PIC.
   4824       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4825       ;;
   4826 
   4827     rdos*)
   4828       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4829       ;;
   4830 
   4831     solaris*)
   4832       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4833       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4834       case $cc_basename in
   4835       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
   4836 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
   4837       *)
   4838 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
   4839       esac
   4840       ;;
   4841 
   4842     sunos4*)
   4843       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4844       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4845       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4846       ;;
   4847 
   4848     sysv4 | sysv4.2uw2* | sysv4.3*)
   4849       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4850       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4851       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4852       ;;
   4853 
   4854     sysv4*MP*)
   4855       if test -d /usr/nec; then
   4856 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
   4857 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4858       fi
   4859       ;;
   4860 
   4861     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4862       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4863       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4864       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4865       ;;
   4866 
   4867     unicos*)
   4868       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4869       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4870       ;;
   4871 
   4872     uts4*)
   4873       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4874       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4875       ;;
   4876 
   4877     *)
   4878       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4879       ;;
   4880     esac
   4881   fi
   4882 ])
   4883 case $host_os in
   4884   # For platforms that do not support PIC, -DPIC is meaningless:
   4885   *djgpp*)
   4886     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4887     ;;
   4888   *)
   4889     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
   4890     ;;
   4891 esac
   4892 
   4893 AC_CACHE_CHECK([for $compiler option to produce PIC],
   4894   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
   4895   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
   4896 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
   4897 
   4898 #
   4899 # Check to make sure the PIC flag actually works.
   4900 #
   4901 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   4902   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
   4903     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
   4904     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
   4905     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
   4906      "" | " "*) ;;
   4907      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
   4908      esac],
   4909     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4910      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
   4911 fi
   4912 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
   4913 	[Additional compiler flags for building library objects])
   4914 
   4915 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
   4916 	[How to pass a linker flag through the compiler])
   4917 #
   4918 # Check to make sure the static flag actually works.
   4919 #
   4920 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
   4921 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
   4922   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
   4923   $lt_tmp_static_flag,
   4924   [],
   4925   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
   4926 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
   4927 	[Compiler flag to prevent dynamic linking])
   4928 ])# _LT_COMPILER_PIC
   4929 
   4930 
   4931 # _LT_LINKER_SHLIBS([TAGNAME])
   4932 # ----------------------------
   4933 # See if the linker supports building shared libraries.
   4934 m4_defun([_LT_LINKER_SHLIBS],
   4935 [AC_REQUIRE([LT_PATH_LD])dnl
   4936 AC_REQUIRE([LT_PATH_NM])dnl
   4937 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
   4938 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   4939 m4_require([_LT_DECL_EGREP])dnl
   4940 m4_require([_LT_DECL_SED])dnl
   4941 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   4942 m4_require([_LT_TAG_COMPILER])dnl
   4943 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   4944 m4_if([$1], [CXX], [
   4945   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4946   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   4947   case $host_os in
   4948   aix[[4-9]]*)
   4949     # If we're using GNU nm, then we don't want the "-C" option.
   4950     # -C means demangle to GNU nm, but means don't demangle to AIX nm.
   4951     # Without the "-l" option, or with the "-B" option, AIX nm treats
   4952     # weak defined symbols like other global defined symbols, whereas
   4953     # GNU nm marks them as "W".
   4954     # While the 'weak' keyword is ignored in the Export File, we need
   4955     # it in the Import File for the 'aix-soname' feature, so we have
   4956     # to replace the "-B" option with "-P" for AIX nm.
   4957     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   4958       _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
   4959     else
   4960       _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
   4961     fi
   4962     ;;
   4963   pw32*)
   4964     _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
   4965     ;;
   4966   cygwin* | mingw* | cegcc*)
   4967     case $cc_basename in
   4968     cl* | icl*)
   4969       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
   4970       ;;
   4971     *)
   4972       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
   4973       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
   4974       ;;
   4975     esac
   4976     ;;
   4977   linux* | k*bsd*-gnu | gnu*)
   4978     _LT_TAGVAR(link_all_deplibs, $1)=no
   4979     ;;
   4980   *)
   4981     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4982     ;;
   4983   esac
   4984 ], [
   4985   runpath_var=
   4986   _LT_TAGVAR(allow_undefined_flag, $1)=
   4987   _LT_TAGVAR(always_export_symbols, $1)=no
   4988   _LT_TAGVAR(archive_cmds, $1)=
   4989   _LT_TAGVAR(archive_expsym_cmds, $1)=
   4990   _LT_TAGVAR(compiler_needs_object, $1)=no
   4991   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   4992   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   4993   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   4994   _LT_TAGVAR(hardcode_automatic, $1)=no
   4995   _LT_TAGVAR(hardcode_direct, $1)=no
   4996   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   4997   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   4998   _LT_TAGVAR(hardcode_libdir_separator, $1)=
   4999   _LT_TAGVAR(hardcode_minus_L, $1)=no
   5000   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5001   _LT_TAGVAR(inherit_rpath, $1)=no
   5002   _LT_TAGVAR(link_all_deplibs, $1)=unknown
   5003   _LT_TAGVAR(module_cmds, $1)=
   5004   _LT_TAGVAR(module_expsym_cmds, $1)=
   5005   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
   5006   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
   5007   _LT_TAGVAR(thread_safe_flag_spec, $1)=
   5008   _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5009   # include_expsyms should be a list of space-separated symbols to be *always*
   5010   # included in the symbol list
   5011   _LT_TAGVAR(include_expsyms, $1)=
   5012   # exclude_expsyms can be an extended regexp of symbols to exclude
   5013   # it will be wrapped by ' (' and ')$', so one must not match beginning or
   5014   # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
   5015   # as well as any symbol that contains 'd'.
   5016   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   5017   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   5018   # platforms (ab)use it in PIC code, but their linkers get confused if
   5019   # the symbol is explicitly referenced.  Since portable code cannot
   5020   # rely on this symbol name, it's probably fine to never include it in
   5021   # preloaded symbol tables.
   5022   # Exclude shared library initialization/finalization symbols.
   5023 dnl Note also adjust exclude_expsyms for C++ above.
   5024   extract_expsyms_cmds=
   5025 
   5026   case $host_os in
   5027   cygwin* | mingw* | pw32* | cegcc*)
   5028     # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
   5029     # When not using gcc, we currently assume that we are using
   5030     # Microsoft Visual C++ or Intel C++ Compiler.
   5031     if test yes != "$GCC"; then
   5032       with_gnu_ld=no
   5033     fi
   5034     ;;
   5035   interix*)
   5036     # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
   5037     with_gnu_ld=yes
   5038     ;;
   5039   openbsd* | bitrig*)
   5040     with_gnu_ld=no
   5041     ;;
   5042   linux* | k*bsd*-gnu | gnu*)
   5043     _LT_TAGVAR(link_all_deplibs, $1)=no
   5044     ;;
   5045   esac
   5046 
   5047   _LT_TAGVAR(ld_shlibs, $1)=yes
   5048 
   5049   # On some targets, GNU ld is compatible enough with the native linker
   5050   # that we're better off using the native interface for both.
   5051   lt_use_gnu_ld_interface=no
   5052   if test yes = "$with_gnu_ld"; then
   5053     case $host_os in
   5054       aix*)
   5055 	# The AIX port of GNU ld has always aspired to compatibility
   5056 	# with the native linker.  However, as the warning in the GNU ld
   5057 	# block says, versions before 2.19.5* couldn't really create working
   5058 	# shared libraries, regardless of the interface used.
   5059 	case `$LD -v 2>&1` in
   5060 	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
   5061 	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
   5062 	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
   5063 	  *)
   5064 	    lt_use_gnu_ld_interface=yes
   5065 	    ;;
   5066 	esac
   5067 	;;
   5068       *)
   5069 	lt_use_gnu_ld_interface=yes
   5070 	;;
   5071     esac
   5072   fi
   5073 
   5074   if test yes = "$lt_use_gnu_ld_interface"; then
   5075     # If archive_cmds runs LD, not CC, wlarc should be empty
   5076     wlarc='$wl'
   5077 
   5078     # Set some defaults for GNU ld with shared library support. These
   5079     # are reset later if shared libraries are not supported. Putting them
   5080     # here allows them to be overridden if necessary.
   5081     runpath_var=LD_RUN_PATH
   5082     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5083     _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   5084     # ancient GNU ld didn't support --whole-archive et. al.
   5085     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
   5086       _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   5087     else
   5088       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5089     fi
   5090     supports_anon_versioning=no
   5091     case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
   5092       *GNU\ gold*) supports_anon_versioning=yes ;;
   5093       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
   5094       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
   5095       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
   5096       *\ 2.11.*) ;; # other 2.11 versions
   5097       *) supports_anon_versioning=yes ;;
   5098     esac
   5099 
   5100     # See if GNU ld supports shared libraries.
   5101     case $host_os in
   5102     aix[[3-9]]*)
   5103       # On AIX/PPC, the GNU linker is very broken
   5104       if test ia64 != "$host_cpu"; then
   5105 	_LT_TAGVAR(ld_shlibs, $1)=no
   5106 	cat <<_LT_EOF 1>&2
   5107 
   5108 *** Warning: the GNU linker, at least up to release 2.19, is reported
   5109 *** to be unable to reliably create shared libraries on AIX.
   5110 *** Therefore, libtool is disabling shared libraries support.  If you
   5111 *** really care for shared libraries, you may want to install binutils
   5112 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
   5113 *** You will then need to restart the configuration process.
   5114 
   5115 _LT_EOF
   5116       fi
   5117       ;;
   5118 
   5119     amigaos*)
   5120       case $host_cpu in
   5121       powerpc)
   5122             # see comment about AmigaOS4 .so support
   5123             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5124             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   5125         ;;
   5126       m68k)
   5127             _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)'
   5128             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5129             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5130         ;;
   5131       esac
   5132       ;;
   5133 
   5134     beos*)
   5135       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5136 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5137 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
   5138 	# support --undefined.  This deserves some investigation.  FIXME
   5139 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5140       else
   5141 	_LT_TAGVAR(ld_shlibs, $1)=no
   5142       fi
   5143       ;;
   5144 
   5145     cygwin* | mingw* | pw32* | cegcc*)
   5146       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   5147       # as there is no search path for DLLs.
   5148       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5149       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
   5150       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5151       _LT_TAGVAR(always_export_symbols, $1)=no
   5152       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5153       _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
   5154       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
   5155 
   5156       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   5157         _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'
   5158 	# If the export-symbols file already is a .def file, use it as
   5159 	# is; otherwise, prepend EXPORTS...
   5160 	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   5161           cp $export_symbols $output_objdir/$soname.def;
   5162         else
   5163           echo EXPORTS > $output_objdir/$soname.def;
   5164           cat $export_symbols >> $output_objdir/$soname.def;
   5165         fi~
   5166         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5167       else
   5168 	_LT_TAGVAR(ld_shlibs, $1)=no
   5169       fi
   5170       ;;
   5171 
   5172     haiku*)
   5173       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5174       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5175       ;;
   5176 
   5177     os2*)
   5178       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5179       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5180       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5181       shrext_cmds=.dll
   5182       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5183 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5184 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5185 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5186 	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   5187 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5188 	emximp -o $lib $output_objdir/$libname.def'
   5189       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5190 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5191 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5192 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5193 	prefix_cmds="$SED"~
   5194 	if test EXPORTS = "`$SED 1q $export_symbols`"; then
   5195 	  prefix_cmds="$prefix_cmds -e 1d";
   5196 	fi~
   5197 	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   5198 	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   5199 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5200 	emximp -o $lib $output_objdir/$libname.def'
   5201       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   5202       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5203       _LT_TAGVAR(file_list_spec, $1)='@'
   5204       ;;
   5205 
   5206     interix[[3-9]]*)
   5207       _LT_TAGVAR(hardcode_direct, $1)=no
   5208       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5209       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5210       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5211       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   5212       # Instead, shared libraries are loaded at an image base (0x10000000 by
   5213       # default) and relocated if they conflict, which is a slow very memory
   5214       # consuming and fragmenting process.  To avoid this, we pick a random,
   5215       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   5216       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   5217       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5218       _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5219       ;;
   5220 
   5221     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
   5222       tmp_diet=no
   5223       if test linux-dietlibc = "$host_os"; then
   5224 	case $cc_basename in
   5225 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
   5226 	esac
   5227       fi
   5228       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
   5229 	 && test no = "$tmp_diet"
   5230       then
   5231 	tmp_addflag=' $pic_flag'
   5232 	tmp_sharedflag='-shared'
   5233 	case $cc_basename,$host_cpu in
   5234         pgcc*)				# Portland Group C compiler
   5235 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   5236 	  tmp_addflag=' $pic_flag'
   5237 	  ;;
   5238 	pgf77* | pgf90* | pgf95* | pgfortran*)
   5239 					# Portland Group f77 and f90 compilers
   5240 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   5241 	  tmp_addflag=' $pic_flag -Mnomain' ;;
   5242 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
   5243 	  tmp_addflag=' -i_dynamic' ;;
   5244 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
   5245 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
   5246 	ifc* | ifort*)			# Intel Fortran compiler
   5247 	  tmp_addflag=' -nofor_main' ;;
   5248 	lf95*)				# Lahey Fortran 8.1
   5249 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5250 	  tmp_sharedflag='--shared' ;;
   5251         nagfor*)                        # NAGFOR 5.3
   5252           tmp_sharedflag='-Wl,-shared' ;;
   5253 	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
   5254 	  tmp_sharedflag='-qmkshrobj'
   5255 	  tmp_addflag= ;;
   5256 	nvcc*)	# Cuda Compiler Driver 2.2
   5257 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   5258 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   5259 	  ;;
   5260 	esac
   5261 	case `$CC -V 2>&1 | $SED 5q` in
   5262 	*Sun\ C*)			# Sun C 5.9
   5263 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   5264 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   5265 	  tmp_sharedflag='-G' ;;
   5266 	*Sun\ F*)			# Sun Fortran 8.3
   5267 	  tmp_sharedflag='-G' ;;
   5268 	esac
   5269 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5270 
   5271         if test yes = "$supports_anon_versioning"; then
   5272           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5273             cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5274             echo "local: *; };" >> $output_objdir/$libname.ver~
   5275             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
   5276         fi
   5277 
   5278 	case $cc_basename in
   5279 	tcc*)
   5280 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5281 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
   5282 	  ;;
   5283 	xlf* | bgf* | bgxlf* | mpixlf*)
   5284 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
   5285 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
   5286 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5287 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
   5288 	  if test yes = "$supports_anon_versioning"; then
   5289 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5290               cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5291               echo "local: *; };" >> $output_objdir/$libname.ver~
   5292               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
   5293 	  fi
   5294 	  ;;
   5295 	esac
   5296       else
   5297         _LT_TAGVAR(ld_shlibs, $1)=no
   5298       fi
   5299       ;;
   5300 
   5301     netbsd* | netbsdelf*-gnu)
   5302       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   5303 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
   5304 	wlarc=
   5305       else
   5306 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5307 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
   5308       fi
   5309       ;;
   5310 
   5311     solaris*)
   5312       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
   5313 	_LT_TAGVAR(ld_shlibs, $1)=no
   5314 	cat <<_LT_EOF 1>&2
   5315 
   5316 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   5317 *** create shared libraries on Solaris systems.  Therefore, libtool
   5318 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5319 *** binutils to release 2.9.1 or newer.  Another option is to modify
   5320 *** your PATH or compiler configuration so that the native linker is
   5321 *** used, and then restart.
   5322 
   5323 _LT_EOF
   5324       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5325 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5326 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
   5327       else
   5328 	_LT_TAGVAR(ld_shlibs, $1)=no
   5329       fi
   5330       ;;
   5331 
   5332     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
   5333       case `$LD -v 2>&1` in
   5334         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
   5335 	_LT_TAGVAR(ld_shlibs, $1)=no
   5336 	cat <<_LT_EOF 1>&2
   5337 
   5338 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
   5339 *** reliably create shared libraries on SCO systems.  Therefore, libtool
   5340 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5341 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
   5342 *** your PATH or compiler configuration so that the native linker is
   5343 *** used, and then restart.
   5344 
   5345 _LT_EOF
   5346 	;;
   5347 	*)
   5348 	  # For security reasons, it is highly recommended that you always
   5349 	  # use absolute paths for naming shared libraries, and exclude the
   5350 	  # DT_RUNPATH tag from executables and libraries.  But doing so
   5351 	  # requires that you compile everything twice, which is a pain.
   5352 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5353 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5354 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5355 	    _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'
   5356 	  else
   5357 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5358 	  fi
   5359 	;;
   5360       esac
   5361       ;;
   5362 
   5363     sunos4*)
   5364       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5365       wlarc=
   5366       _LT_TAGVAR(hardcode_direct, $1)=yes
   5367       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5368       ;;
   5369 
   5370     *)
   5371       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5372 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5373 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
   5374       else
   5375 	_LT_TAGVAR(ld_shlibs, $1)=no
   5376       fi
   5377       ;;
   5378     esac
   5379 
   5380     if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
   5381       runpath_var=
   5382       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5383       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   5384       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5385     fi
   5386   else
   5387     # PORTME fill in a description of your system's linker (not GNU ld)
   5388     case $host_os in
   5389     aix3*)
   5390       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5391       _LT_TAGVAR(always_export_symbols, $1)=yes
   5392       _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'
   5393       # Note: this linker hardcodes the directories in LIBPATH if there
   5394       # are no directories specified by -L.
   5395       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5396       if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
   5397 	# Neither direct hardcoding nor static linking is supported with a
   5398 	# broken collect2.
   5399 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
   5400       fi
   5401       ;;
   5402 
   5403     aix[[4-9]]*)
   5404       if test ia64 = "$host_cpu"; then
   5405 	# On IA64, the linker does run time linking by default, so we don't
   5406 	# have to do anything special.
   5407 	aix_use_runtimelinking=no
   5408 	exp_sym_flag='-Bexport'
   5409 	no_entry_flag=
   5410       else
   5411 	# If we're using GNU nm, then we don't want the "-C" option.
   5412 	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
   5413 	# Without the "-l" option, or with the "-B" option, AIX nm treats
   5414 	# weak defined symbols like other global defined symbols, whereas
   5415 	# GNU nm marks them as "W".
   5416 	# While the 'weak' keyword is ignored in the Export File, we need
   5417 	# it in the Import File for the 'aix-soname' feature, so we have
   5418 	# to replace the "-B" option with "-P" for AIX nm.
   5419 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   5420 	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols'
   5421 	else
   5422 	  _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols'
   5423 	fi
   5424 	aix_use_runtimelinking=no
   5425 
   5426 	# Test if we are trying to use run time linking or normal
   5427 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
   5428 	# have runtime linking enabled, and use it for executables.
   5429 	# For shared libraries, we enable/disable runtime linking
   5430 	# depending on the kind of the shared library created -
   5431 	# when "with_aix_soname,aix_use_runtimelinking" is:
   5432 	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
   5433 	# "aix,yes"  lib.so          shared, rtl:yes, for executables
   5434 	#            lib.a           static archive
   5435 	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
   5436 	#            lib.a(lib.so.V) shared, rtl:no,  for executables
   5437 	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
   5438 	#            lib.a(lib.so.V) shared, rtl:no
   5439 	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
   5440 	#            lib.a           static archive
   5441 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   5442 	  for ld_flag in $LDFLAGS; do
   5443 	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
   5444 	    aix_use_runtimelinking=yes
   5445 	    break
   5446 	  fi
   5447 	  done
   5448 	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
   5449 	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
   5450 	    # so we don't have lib.a shared libs to link our executables.
   5451 	    # We have to force runtime linking in this case.
   5452 	    aix_use_runtimelinking=yes
   5453 	    LDFLAGS="$LDFLAGS -Wl,-brtl"
   5454 	  fi
   5455 	  ;;
   5456 	esac
   5457 
   5458 	exp_sym_flag='-bexport'
   5459 	no_entry_flag='-bnoentry'
   5460       fi
   5461 
   5462       # When large executables or shared objects are built, AIX ld can
   5463       # have problems creating the table of contents.  If linking a library
   5464       # or program results in "error TOC overflow" add -mminimal-toc to
   5465       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   5466       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   5467 
   5468       _LT_TAGVAR(archive_cmds, $1)=''
   5469       _LT_TAGVAR(hardcode_direct, $1)=yes
   5470       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5471       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5472       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5473       _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
   5474       case $with_aix_soname,$aix_use_runtimelinking in
   5475       aix,*) ;; # traditional, no import file
   5476       svr4,* | *,yes) # use import file
   5477 	# The Import File defines what to hardcode.
   5478 	_LT_TAGVAR(hardcode_direct, $1)=no
   5479 	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
   5480 	;;
   5481       esac
   5482 
   5483       if test yes = "$GCC"; then
   5484 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
   5485 	# We only want to do this on AIX 4.2 and lower, the check
   5486 	# below for broken collect2 doesn't work under 4.3+
   5487 	  collect2name=`$CC -print-prog-name=collect2`
   5488 	  if test -f "$collect2name" &&
   5489 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   5490 	  then
   5491 	  # We have reworked collect2
   5492 	  :
   5493 	  else
   5494 	  # We have old collect2
   5495 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
   5496 	  # It fails to find uninstalled libraries when the uninstalled
   5497 	  # path is not listed in the libpath.  Setting hardcode_minus_L
   5498 	  # to unsupported forces relinking
   5499 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5500 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5501 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5502 	  fi
   5503 	  ;;
   5504 	esac
   5505 	shared_flag='-shared'
   5506 	if test yes = "$aix_use_runtimelinking"; then
   5507 	  shared_flag="$shared_flag "'$wl-G'
   5508 	fi
   5509 	# Need to ensure runtime linking is disabled for the traditional
   5510 	# shared library, or the linker may eventually find shared libraries
   5511 	# /with/ Import File - we do not want to mix them.
   5512 	shared_flag_aix='-shared'
   5513 	shared_flag_svr4='-shared $wl-G'
   5514       else
   5515 	# not using gcc
   5516 	if test ia64 = "$host_cpu"; then
   5517 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   5518 	# chokes on -Wl,-G. The following line is correct:
   5519 	  shared_flag='-G'
   5520 	else
   5521 	  if test yes = "$aix_use_runtimelinking"; then
   5522 	    shared_flag='$wl-G'
   5523 	  else
   5524 	    shared_flag='$wl-bM:SRE'
   5525 	  fi
   5526 	  shared_flag_aix='$wl-bM:SRE'
   5527 	  shared_flag_svr4='$wl-G'
   5528 	fi
   5529       fi
   5530 
   5531       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
   5532       # It seems that -bexpall does not export symbols beginning with
   5533       # underscore (_), so it is better to generate a list of symbols to export.
   5534       _LT_TAGVAR(always_export_symbols, $1)=yes
   5535       if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
   5536 	# Warning - without using the other runtime loading flags (-brtl),
   5537 	# -berok will link without error, but may produce a broken library.
   5538 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   5539         # Determine the default libpath from the value encoded in an
   5540         # empty executable.
   5541         _LT_SYS_MODULE_PATH_AIX([$1])
   5542         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   5543         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
   5544       else
   5545 	if test ia64 = "$host_cpu"; then
   5546 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
   5547 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   5548 	  _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"
   5549 	else
   5550 	 # Determine the default libpath from the value encoded in an
   5551 	 # empty executable.
   5552 	 _LT_SYS_MODULE_PATH_AIX([$1])
   5553 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   5554 	  # Warning - without using the other run time loading flags,
   5555 	  # -berok will link without error, but may produce a broken library.
   5556 	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
   5557 	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
   5558 	  if test yes = "$with_gnu_ld"; then
   5559 	    # We only use this code for GNU lds that support --whole-archive.
   5560 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   5561 	  else
   5562 	    # Exported symbols can be pulled into shared objects from archives
   5563 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   5564 	  fi
   5565 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5566 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
   5567 	  # -brtl affects multiple linker settings, -berok does not and is overridden later
   5568 	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
   5569 	  if test svr4 != "$with_aix_soname"; then
   5570 	    # This is similar to how AIX traditionally builds its shared libraries.
   5571 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
   5572 	  fi
   5573 	  if test aix != "$with_aix_soname"; then
   5574 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
   5575 	  else
   5576 	    # used by -dlpreopen to get the symbols
   5577 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
   5578 	  fi
   5579 	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
   5580 	fi
   5581       fi
   5582       ;;
   5583 
   5584     amigaos*)
   5585       case $host_cpu in
   5586       powerpc)
   5587             # see comment about AmigaOS4 .so support
   5588             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5589             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   5590         ;;
   5591       m68k)
   5592             _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)'
   5593             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5594             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5595         ;;
   5596       esac
   5597       ;;
   5598 
   5599     bsdi[[45]]*)
   5600       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
   5601       ;;
   5602 
   5603     cygwin* | mingw* | pw32* | cegcc*)
   5604       # When not using gcc, we currently assume that we are using
   5605       # Microsoft Visual C++ or Intel C++ Compiler.
   5606       # hardcode_libdir_flag_spec is actually meaningless, as there is
   5607       # no search path for DLLs.
   5608       case $cc_basename in
   5609       cl* | icl*)
   5610 	# Native MSVC or ICC
   5611 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   5612 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5613 	_LT_TAGVAR(always_export_symbols, $1)=yes
   5614 	_LT_TAGVAR(file_list_spec, $1)='@'
   5615 	# Tell ltmain to make .lib files, not .a files.
   5616 	libext=lib
   5617 	# Tell ltmain to make .dll files, not .so files.
   5618 	shrext_cmds=.dll
   5619 	# FIXME: Setting linknames here is a bad hack.
   5620 	_LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
   5621 	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   5622             cp "$export_symbols" "$output_objdir/$soname.def";
   5623             echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
   5624           else
   5625             $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
   5626           fi~
   5627           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
   5628           linknames='
   5629 	# The linker will not automatically build a static lib if we build a DLL.
   5630 	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   5631 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5632 	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
   5633 	_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'
   5634 	# Don't use ranlib
   5635 	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
   5636 	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
   5637           lt_tool_outputfile="@TOOL_OUTPUT@"~
   5638           case $lt_outputfile in
   5639             *.exe|*.EXE) ;;
   5640             *)
   5641               lt_outputfile=$lt_outputfile.exe
   5642               lt_tool_outputfile=$lt_tool_outputfile.exe
   5643               ;;
   5644           esac~
   5645           if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
   5646             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
   5647             $RM "$lt_outputfile.manifest";
   5648           fi'
   5649 	;;
   5650       *)
   5651 	# Assume MSVC and ICC wrapper
   5652 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   5653 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5654 	# Tell ltmain to make .lib files, not .a files.
   5655 	libext=lib
   5656 	# Tell ltmain to make .dll files, not .so files.
   5657 	shrext_cmds=.dll
   5658 	# FIXME: Setting linknames here is a bad hack.
   5659 	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
   5660 	# The linker will automatically build a .lib file if we build a DLL.
   5661 	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   5662 	# FIXME: Should let the user specify the lib program.
   5663 	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
   5664 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5665 	;;
   5666       esac
   5667       ;;
   5668 
   5669     darwin* | rhapsody*)
   5670       _LT_DARWIN_LINKER_FEATURES($1)
   5671       ;;
   5672 
   5673     dgux*)
   5674       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5675       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5676       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5677       ;;
   5678 
   5679     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
   5680     # support.  Future versions do this automatically, but an explicit c++rt0.o
   5681     # does not break anything, and helps significantly (at the cost of a little
   5682     # extra space).
   5683     freebsd2.2*)
   5684       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
   5685       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5686       _LT_TAGVAR(hardcode_direct, $1)=yes
   5687       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5688       ;;
   5689 
   5690     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
   5691     freebsd2.*)
   5692       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5693       _LT_TAGVAR(hardcode_direct, $1)=yes
   5694       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5695       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5696       ;;
   5697 
   5698     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
   5699     freebsd* | dragonfly* | midnightbsd*)
   5700       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5701       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5702       _LT_TAGVAR(hardcode_direct, $1)=yes
   5703       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5704       ;;
   5705 
   5706     hpux9*)
   5707       if test yes = "$GCC"; then
   5708 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
   5709       else
   5710 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
   5711       fi
   5712       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5713       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5714       _LT_TAGVAR(hardcode_direct, $1)=yes
   5715 
   5716       # hardcode_minus_L: Not really in the search PATH,
   5717       # but as the default location of the library.
   5718       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5719       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5720       ;;
   5721 
   5722     hpux10*)
   5723       if test yes,no = "$GCC,$with_gnu_ld"; then
   5724 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5725       else
   5726 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
   5727       fi
   5728       if test no = "$with_gnu_ld"; then
   5729 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5730 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5731 	_LT_TAGVAR(hardcode_direct, $1)=yes
   5732 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5733 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5734 	# hardcode_minus_L: Not really in the search PATH,
   5735 	# but as the default location of the library.
   5736 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   5737       fi
   5738       ;;
   5739 
   5740     hpux11*)
   5741       if test yes,no = "$GCC,$with_gnu_ld"; then
   5742 	case $host_cpu in
   5743 	hppa*64*)
   5744 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   5745 	  ;;
   5746 	ia64*)
   5747 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5748 	  ;;
   5749 	*)
   5750 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5751 	  ;;
   5752 	esac
   5753       else
   5754 	case $host_cpu in
   5755 	hppa*64*)
   5756 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   5757 	  ;;
   5758 	ia64*)
   5759 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5760 	  ;;
   5761 	*)
   5762 	m4_if($1, [], [
   5763 	  # Older versions of the 11.00 compiler do not understand -b yet
   5764 	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
   5765 	  _LT_LINKER_OPTION([if $CC understands -b],
   5766 	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
   5767 	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
   5768 	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
   5769 	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
   5770 	  ;;
   5771 	esac
   5772       fi
   5773       if test no = "$with_gnu_ld"; then
   5774 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5775 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5776 
   5777 	case $host_cpu in
   5778 	hppa*64*|ia64*)
   5779 	  _LT_TAGVAR(hardcode_direct, $1)=no
   5780 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5781 	  ;;
   5782 	*)
   5783 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   5784 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5785 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5786 
   5787 	  # hardcode_minus_L: Not really in the search PATH,
   5788 	  # but as the default location of the library.
   5789 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5790 	  ;;
   5791 	esac
   5792       fi
   5793       ;;
   5794 
   5795     irix5* | irix6* | nonstopux*)
   5796       if test yes = "$GCC"; then
   5797 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   5798 	# Try to use the -exported_symbol ld option, if it does not
   5799 	# work, assume that -exports_file does not work either and
   5800 	# implicitly export all symbols.
   5801 	# This should be the same for all languages, so no per-tag cache variable.
   5802 	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
   5803 	  [lt_cv_irix_exported_symbol],
   5804 	  [save_LDFLAGS=$LDFLAGS
   5805 	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
   5806 	   AC_LINK_IFELSE(
   5807 	     [AC_LANG_SOURCE(
   5808 	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
   5809 			      [C++], [[int foo (void) { return 0; }]],
   5810 			      [Fortran 77], [[
   5811       subroutine foo
   5812       end]],
   5813 			      [Fortran], [[
   5814       subroutine foo
   5815       end]])])],
   5816 	      [lt_cv_irix_exported_symbol=yes],
   5817 	      [lt_cv_irix_exported_symbol=no])
   5818            LDFLAGS=$save_LDFLAGS])
   5819 	if test yes = "$lt_cv_irix_exported_symbol"; then
   5820           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
   5821 	fi
   5822 	_LT_TAGVAR(link_all_deplibs, $1)=no
   5823       else
   5824 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   5825 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
   5826       fi
   5827       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   5828       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5829       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5830       _LT_TAGVAR(inherit_rpath, $1)=yes
   5831       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5832       ;;
   5833 
   5834     linux*)
   5835       case $cc_basename in
   5836       tcc*)
   5837 	# Fabrice Bellard et al's Tiny C Compiler
   5838 	_LT_TAGVAR(ld_shlibs, $1)=yes
   5839 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5840 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5841 	;;
   5842       esac
   5843       ;;
   5844 
   5845     netbsd* | netbsdelf*-gnu)
   5846       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   5847 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
   5848       else
   5849 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
   5850       fi
   5851       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5852       _LT_TAGVAR(hardcode_direct, $1)=yes
   5853       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5854       ;;
   5855 
   5856     newsos6)
   5857       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5858       _LT_TAGVAR(hardcode_direct, $1)=yes
   5859       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5860       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5861       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5862       ;;
   5863 
   5864     *nto* | *qnx*)
   5865       ;;
   5866 
   5867     openbsd* | bitrig*)
   5868       if test -f /usr/libexec/ld.so; then
   5869 	_LT_TAGVAR(hardcode_direct, $1)=yes
   5870 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5871 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5872 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   5873 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5874 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
   5875 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5876 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5877 	else
   5878 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5879 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5880 	fi
   5881       else
   5882 	_LT_TAGVAR(ld_shlibs, $1)=no
   5883       fi
   5884       ;;
   5885 
   5886     os2*)
   5887       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5888       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5889       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5890       shrext_cmds=.dll
   5891       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5892 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5893 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5894 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5895 	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   5896 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5897 	emximp -o $lib $output_objdir/$libname.def'
   5898       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5899 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5900 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5901 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5902 	prefix_cmds="$SED"~
   5903 	if test EXPORTS = "`$SED 1q $export_symbols`"; then
   5904 	  prefix_cmds="$prefix_cmds -e 1d";
   5905 	fi~
   5906 	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   5907 	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   5908 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5909 	emximp -o $lib $output_objdir/$libname.def'
   5910       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   5911       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5912       _LT_TAGVAR(file_list_spec, $1)='@'
   5913       ;;
   5914 
   5915     osf3*)
   5916       if test yes = "$GCC"; then
   5917 	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   5918 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   5919       else
   5920 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   5921 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   5922       fi
   5923       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   5924       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5925       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5926       ;;
   5927 
   5928     osf4* | osf5*)	# as osf3* with the addition of -msym flag
   5929       if test yes = "$GCC"; then
   5930 	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   5931 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_flag $libobjs $deplibs $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   5932 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5933       else
   5934 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   5935 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   5936 	_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~
   5937           $CC -shared$allow_undefined_flag $wl-input $wl$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~$RM $lib.exp'
   5938 
   5939 	# Both c and cxx compiler support -rpath directly
   5940 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   5941       fi
   5942       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   5943       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5944       ;;
   5945 
   5946     solaris*)
   5947       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
   5948       if test yes = "$GCC"; then
   5949 	wlarc='$wl'
   5950 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   5951 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   5952           $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   5953       else
   5954 	case `$CC -V 2>&1` in
   5955 	*"Compilers 5.0"*)
   5956 	  wlarc=''
   5957 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5958 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   5959             $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
   5960 	  ;;
   5961 	*)
   5962 	  wlarc='$wl'
   5963 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
   5964 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   5965             $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   5966 	  ;;
   5967 	esac
   5968       fi
   5969       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5970       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5971       case $host_os in
   5972       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   5973       *)
   5974 	# The compiler driver will combine and reorder linker options,
   5975 	# but understands '-z linker_flag'.  GCC discards it without '$wl',
   5976 	# but is careful enough not to reorder.
   5977 	# Supported since Solaris 2.6 (maybe 2.5.1?)
   5978 	if test yes = "$GCC"; then
   5979 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
   5980 	else
   5981 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   5982 	fi
   5983 	;;
   5984       esac
   5985       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5986       ;;
   5987 
   5988     sunos4*)
   5989       if test sequent = "$host_vendor"; then
   5990 	# Use $CC to link under sequent, because it throws in some extra .o
   5991 	# files that make .init and .fini sections work.
   5992 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
   5993       else
   5994 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
   5995       fi
   5996       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5997       _LT_TAGVAR(hardcode_direct, $1)=yes
   5998       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5999       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6000       ;;
   6001 
   6002     sysv4)
   6003       case $host_vendor in
   6004 	sni)
   6005 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6006 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
   6007 	;;
   6008 	siemens)
   6009 	  ## LD is ld it makes a PLAMLIB
   6010 	  ## CC just makes a GrossModule.
   6011 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
   6012 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
   6013 	  _LT_TAGVAR(hardcode_direct, $1)=no
   6014         ;;
   6015 	motorola)
   6016 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6017 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
   6018 	;;
   6019       esac
   6020       runpath_var='LD_RUN_PATH'
   6021       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6022       ;;
   6023 
   6024     sysv4.3*)
   6025       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6026       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6027       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
   6028       ;;
   6029 
   6030     sysv4*MP*)
   6031       if test -d /usr/nec; then
   6032 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6033 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6034 	runpath_var=LD_RUN_PATH
   6035 	hardcode_runpath_var=yes
   6036 	_LT_TAGVAR(ld_shlibs, $1)=yes
   6037       fi
   6038       ;;
   6039 
   6040     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   6041       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   6042       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6043       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6044       runpath_var='LD_RUN_PATH'
   6045 
   6046       if test yes = "$GCC"; then
   6047 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6048 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6049       else
   6050 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6051 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6052       fi
   6053       ;;
   6054 
   6055     sysv5* | sco3.2v5* | sco5v6*)
   6056       # Note: We CANNOT use -z defs as we might desire, because we do not
   6057       # link with -lc, and that would cause any symbols used from libc to
   6058       # always be unresolved, which means just about no library would
   6059       # ever link correctly.  If we're not using GNU ld we use -z text
   6060       # though, which does catch some bad symbols but isn't as heavy-handed
   6061       # as -z defs.
   6062       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   6063       _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
   6064       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6065       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6066       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
   6067       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   6068       _LT_TAGVAR(link_all_deplibs, $1)=yes
   6069       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
   6070       runpath_var='LD_RUN_PATH'
   6071 
   6072       if test yes = "$GCC"; then
   6073 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6074 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6075       else
   6076 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6077 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6078       fi
   6079       ;;
   6080 
   6081     uts4*)
   6082       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6083       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6084       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6085       ;;
   6086 
   6087     *)
   6088       _LT_TAGVAR(ld_shlibs, $1)=no
   6089       ;;
   6090     esac
   6091 
   6092     if test sni = "$host_vendor"; then
   6093       case $host in
   6094       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   6095 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
   6096 	;;
   6097       esac
   6098     fi
   6099   fi
   6100 ])
   6101 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   6102 test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
   6103 
   6104 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
   6105 
   6106 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
   6107 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
   6108 _LT_DECL([], [extract_expsyms_cmds], [2],
   6109     [The commands to extract the exported symbol list from a shared archive])
   6110 
   6111 #
   6112 # Do we need to explicitly link libc?
   6113 #
   6114 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
   6115 x|xyes)
   6116   # Assume -lc should be added
   6117   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6118 
   6119   if test yes,yes = "$GCC,$enable_shared"; then
   6120     case $_LT_TAGVAR(archive_cmds, $1) in
   6121     *'~'*)
   6122       # FIXME: we may have to deal with multi-command sequences.
   6123       ;;
   6124     '$CC '*)
   6125       # Test whether the compiler implicitly links with -lc since on some
   6126       # systems, -lgcc has to come before -lc. If gcc already passes -lc
   6127       # to ld, don't add -lc before -lgcc.
   6128       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
   6129 	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
   6130 	[$RM conftest*
   6131 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   6132 
   6133 	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
   6134 	  soname=conftest
   6135 	  lib=conftest
   6136 	  libobjs=conftest.$ac_objext
   6137 	  deplibs=
   6138 	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
   6139 	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
   6140 	  compiler_flags=-v
   6141 	  linker_flags=-v
   6142 	  verstring=
   6143 	  output_objdir=.
   6144 	  libname=conftest
   6145 	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
   6146 	  _LT_TAGVAR(allow_undefined_flag, $1)=
   6147 	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
   6148 	  then
   6149 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6150 	  else
   6151 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6152 	  fi
   6153 	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
   6154 	else
   6155 	  cat conftest.err 1>&5
   6156 	fi
   6157 	$RM conftest*
   6158 	])
   6159       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
   6160       ;;
   6161     esac
   6162   fi
   6163   ;;
   6164 esac
   6165 
   6166 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
   6167     [Whether or not to add -lc for building shared libraries])
   6168 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
   6169     [enable_shared_with_static_runtimes], [0],
   6170     [Whether or not to disallow shared libs when runtime libs are static])
   6171 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
   6172     [Compiler flag to allow reflexive dlopens])
   6173 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
   6174     [Compiler flag to generate shared objects directly from archives])
   6175 _LT_TAGDECL([], [compiler_needs_object], [1],
   6176     [Whether the compiler copes with passing no objects directly])
   6177 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
   6178     [Create an old-style archive from a shared archive])
   6179 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
   6180     [Create a temporary old-style archive to link instead of a shared archive])
   6181 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
   6182 _LT_TAGDECL([], [archive_expsym_cmds], [2])
   6183 _LT_TAGDECL([], [module_cmds], [2],
   6184     [Commands used to build a loadable module if different from building
   6185     a shared archive.])
   6186 _LT_TAGDECL([], [module_expsym_cmds], [2])
   6187 _LT_TAGDECL([], [with_gnu_ld], [1],
   6188     [Whether we are building with GNU ld or not])
   6189 _LT_TAGDECL([], [allow_undefined_flag], [1],
   6190     [Flag that allows shared libraries with undefined symbols to be built])
   6191 _LT_TAGDECL([], [no_undefined_flag], [1],
   6192     [Flag that enforces no undefined symbols])
   6193 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
   6194     [Flag to hardcode $libdir into a binary during linking.
   6195     This must work even if $libdir does not exist])
   6196 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
   6197     [Whether we need a single "-rpath" flag with a separated argument])
   6198 _LT_TAGDECL([], [hardcode_direct], [0],
   6199     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
   6200     DIR into the resulting binary])
   6201 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
   6202     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
   6203     DIR into the resulting binary and the resulting library dependency is
   6204     "absolute", i.e impossible to change by setting $shlibpath_var if the
   6205     library is relocated])
   6206 _LT_TAGDECL([], [hardcode_minus_L], [0],
   6207     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
   6208     into the resulting binary])
   6209 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
   6210     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
   6211     into the resulting binary])
   6212 _LT_TAGDECL([], [hardcode_automatic], [0],
   6213     [Set to "yes" if building a shared library automatically hardcodes DIR
   6214     into the library and all subsequent libraries and executables linked
   6215     against it])
   6216 _LT_TAGDECL([], [inherit_rpath], [0],
   6217     [Set to yes if linker adds runtime paths of dependent libraries
   6218     to runtime path list])
   6219 _LT_TAGDECL([], [link_all_deplibs], [0],
   6220     [Whether libtool must link a program against all its dependency libraries])
   6221 _LT_TAGDECL([], [always_export_symbols], [0],
   6222     [Set to "yes" if exported symbols are required])
   6223 _LT_TAGDECL([], [export_symbols_cmds], [2],
   6224     [The commands to list exported symbols])
   6225 _LT_TAGDECL([], [exclude_expsyms], [1],
   6226     [Symbols that should not be listed in the preloaded symbols])
   6227 _LT_TAGDECL([], [include_expsyms], [1],
   6228     [Symbols that must always be exported])
   6229 _LT_TAGDECL([], [prelink_cmds], [2],
   6230     [Commands necessary for linking programs (against libraries) with templates])
   6231 _LT_TAGDECL([], [postlink_cmds], [2],
   6232     [Commands necessary for finishing linking programs])
   6233 _LT_TAGDECL([], [file_list_spec], [1],
   6234     [Specify filename containing input files])
   6235 dnl FIXME: Not yet implemented
   6236 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
   6237 dnl    [Compiler flag to generate thread safe objects])
   6238 ])# _LT_LINKER_SHLIBS
   6239 
   6240 
   6241 # _LT_LANG_C_CONFIG([TAG])
   6242 # ------------------------
   6243 # Ensure that the configuration variables for a C compiler are suitably
   6244 # defined.  These variables are subsequently used by _LT_CONFIG to write
   6245 # the compiler configuration to 'libtool'.
   6246 m4_defun([_LT_LANG_C_CONFIG],
   6247 [m4_require([_LT_DECL_EGREP])dnl
   6248 lt_save_CC=$CC
   6249 AC_LANG_PUSH(C)
   6250 
   6251 # Source file extension for C test sources.
   6252 ac_ext=c
   6253 
   6254 # Object file extension for compiled C test sources.
   6255 objext=o
   6256 _LT_TAGVAR(objext, $1)=$objext
   6257 
   6258 # Code to be used in simple compile tests
   6259 lt_simple_compile_test_code="int some_variable = 0;"
   6260 
   6261 # Code to be used in simple link tests
   6262 lt_simple_link_test_code='int main(){return(0);}'
   6263 
   6264 _LT_TAG_COMPILER
   6265 # Save the default compiler, since it gets overwritten when the other
   6266 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
   6267 compiler_DEFAULT=$CC
   6268 
   6269 # save warnings/boilerplate of simple test code
   6270 _LT_COMPILER_BOILERPLATE
   6271 _LT_LINKER_BOILERPLATE
   6272 
   6273 ## CAVEAT EMPTOR:
   6274 ## There is no encapsulation within the following macros, do not change
   6275 ## the running order or otherwise move them around unless you know exactly
   6276 ## what you are doing...
   6277 if test -n "$compiler"; then
   6278   _LT_COMPILER_NO_RTTI($1)
   6279   _LT_COMPILER_PIC($1)
   6280   _LT_COMPILER_C_O($1)
   6281   _LT_COMPILER_FILE_LOCKS($1)
   6282   _LT_LINKER_SHLIBS($1)
   6283   _LT_SYS_DYNAMIC_LINKER($1)
   6284   _LT_LINKER_HARDCODE_LIBPATH($1)
   6285   LT_SYS_DLOPEN_SELF
   6286   _LT_CMD_STRIPLIB
   6287 
   6288   # Report what library types will actually be built
   6289   AC_MSG_CHECKING([if libtool supports shared libraries])
   6290   AC_MSG_RESULT([$can_build_shared])
   6291 
   6292   AC_MSG_CHECKING([whether to build shared libraries])
   6293   test no = "$can_build_shared" && enable_shared=no
   6294 
   6295   # On AIX, shared libraries and static libraries use the same namespace, and
   6296   # are all built from PIC.
   6297   case $host_os in
   6298   aix3*)
   6299     test yes = "$enable_shared" && enable_static=no
   6300     if test -n "$RANLIB"; then
   6301       archive_cmds="$archive_cmds~\$RANLIB \$lib"
   6302       postinstall_cmds='$RANLIB $lib'
   6303     fi
   6304     ;;
   6305 
   6306   aix[[4-9]]*)
   6307     if test ia64 != "$host_cpu"; then
   6308       case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   6309       yes,aix,yes) ;;			# shared object as lib.so file only
   6310       yes,svr4,*) ;;			# shared object as lib.so archive member only
   6311       yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   6312       esac
   6313     fi
   6314     ;;
   6315   esac
   6316   AC_MSG_RESULT([$enable_shared])
   6317 
   6318   AC_MSG_CHECKING([whether to build static libraries])
   6319   # Make sure either enable_shared or enable_static is yes.
   6320   test yes = "$enable_shared" || enable_static=yes
   6321   AC_MSG_RESULT([$enable_static])
   6322 
   6323   _LT_CONFIG($1)
   6324 fi
   6325 AC_LANG_POP
   6326 CC=$lt_save_CC
   6327 ])# _LT_LANG_C_CONFIG
   6328 
   6329 
   6330 # _LT_LANG_CXX_CONFIG([TAG])
   6331 # --------------------------
   6332 # Ensure that the configuration variables for a C++ compiler are suitably
   6333 # defined.  These variables are subsequently used by _LT_CONFIG to write
   6334 # the compiler configuration to 'libtool'.
   6335 m4_defun([_LT_LANG_CXX_CONFIG],
   6336 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   6337 m4_require([_LT_DECL_EGREP])dnl
   6338 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
   6339 if test -n "$CXX" && ( test no != "$CXX" &&
   6340     ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
   6341     (test g++ != "$CXX"))); then
   6342   AC_PROG_CXXCPP
   6343 else
   6344   _lt_caught_CXX_error=yes
   6345 fi
   6346 
   6347 AC_LANG_PUSH(C++)
   6348 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6349 _LT_TAGVAR(allow_undefined_flag, $1)=
   6350 _LT_TAGVAR(always_export_symbols, $1)=no
   6351 _LT_TAGVAR(archive_expsym_cmds, $1)=
   6352 _LT_TAGVAR(compiler_needs_object, $1)=no
   6353 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   6354 _LT_TAGVAR(hardcode_direct, $1)=no
   6355 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6356 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   6357 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6358 _LT_TAGVAR(hardcode_minus_L, $1)=no
   6359 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   6360 _LT_TAGVAR(hardcode_automatic, $1)=no
   6361 _LT_TAGVAR(inherit_rpath, $1)=no
   6362 _LT_TAGVAR(module_cmds, $1)=
   6363 _LT_TAGVAR(module_expsym_cmds, $1)=
   6364 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   6365 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   6366 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   6367 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   6368 _LT_TAGVAR(no_undefined_flag, $1)=
   6369 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6370 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   6371 
   6372 # Source file extension for C++ test sources.
   6373 ac_ext=cpp
   6374 
   6375 # Object file extension for compiled C++ test sources.
   6376 objext=o
   6377 _LT_TAGVAR(objext, $1)=$objext
   6378 
   6379 # No sense in running all these tests if we already determined that
   6380 # the CXX compiler isn't working.  Some variables (like enable_shared)
   6381 # are currently assumed to apply to all compilers on this platform,
   6382 # and will be corrupted by setting them based on a non-working compiler.
   6383 if test yes != "$_lt_caught_CXX_error"; then
   6384   # Code to be used in simple compile tests
   6385   lt_simple_compile_test_code="int some_variable = 0;"
   6386 
   6387   # Code to be used in simple link tests
   6388   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
   6389 
   6390   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6391   _LT_TAG_COMPILER
   6392 
   6393   # save warnings/boilerplate of simple test code
   6394   _LT_COMPILER_BOILERPLATE
   6395   _LT_LINKER_BOILERPLATE
   6396 
   6397   # Allow CC to be a program name with arguments.
   6398   lt_save_CC=$CC
   6399   lt_save_CFLAGS=$CFLAGS
   6400   lt_save_LD=$LD
   6401   lt_save_GCC=$GCC
   6402   GCC=$GXX
   6403   lt_save_with_gnu_ld=$with_gnu_ld
   6404   lt_save_path_LD=$lt_cv_path_LD
   6405   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
   6406     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
   6407   else
   6408     $as_unset lt_cv_prog_gnu_ld
   6409   fi
   6410   if test -n "${lt_cv_path_LDCXX+set}"; then
   6411     lt_cv_path_LD=$lt_cv_path_LDCXX
   6412   else
   6413     $as_unset lt_cv_path_LD
   6414   fi
   6415   test -z "${LDCXX+set}" || LD=$LDCXX
   6416   CC=${CXX-"c++"}
   6417   CFLAGS=$CXXFLAGS
   6418   compiler=$CC
   6419   _LT_TAGVAR(compiler, $1)=$CC
   6420   _LT_CC_BASENAME([$compiler])
   6421 
   6422   if test -n "$compiler"; then
   6423     # We don't want -fno-exception when compiling C++ code, so set the
   6424     # no_builtin_flag separately
   6425     if test yes = "$GXX"; then
   6426       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   6427     else
   6428       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   6429     fi
   6430 
   6431     if test yes = "$GXX"; then
   6432       # Set up default GNU C++ configuration
   6433 
   6434       LT_PATH_LD
   6435 
   6436       # Check if GNU C++ uses GNU ld as the underlying linker, since the
   6437       # archiving commands below assume that GNU ld is being used.
   6438       if test yes = "$with_gnu_ld"; then
   6439         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   6440         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
   6441 
   6442         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   6443         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   6444 
   6445         # If archive_cmds runs LD, not CC, wlarc should be empty
   6446         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
   6447         #     investigate it a little bit more. (MM)
   6448         wlarc='$wl'
   6449 
   6450         # ancient GNU ld didn't support --whole-archive et. al.
   6451         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
   6452 	  $GREP 'no-whole-archive' > /dev/null; then
   6453           _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   6454         else
   6455           _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6456         fi
   6457       else
   6458         with_gnu_ld=no
   6459         wlarc=
   6460 
   6461         # A generic and very simple default shared library creation
   6462         # command for GNU C++ for the case where it uses the native
   6463         # linker, instead of GNU ld.  If possible, this setting should
   6464         # overridden to take advantage of the native linker features on
   6465         # the platform it is being used on.
   6466         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   6467       fi
   6468 
   6469       # Commands to make compiler produce verbose output that lists
   6470       # what "hidden" libraries, object files and flags are used when
   6471       # linking a shared library.
   6472       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
   6473 
   6474     else
   6475       GXX=no
   6476       with_gnu_ld=no
   6477       wlarc=
   6478     fi
   6479 
   6480     # PORTME: fill in a description of your system's C++ link characteristics
   6481     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   6482     _LT_TAGVAR(ld_shlibs, $1)=yes
   6483     case $host_os in
   6484       aix3*)
   6485         # FIXME: insert proper C++ library support
   6486         _LT_TAGVAR(ld_shlibs, $1)=no
   6487         ;;
   6488       aix[[4-9]]*)
   6489         if test ia64 = "$host_cpu"; then
   6490           # On IA64, the linker does run time linking by default, so we don't
   6491           # have to do anything special.
   6492           aix_use_runtimelinking=no
   6493           exp_sym_flag='-Bexport'
   6494           no_entry_flag=
   6495         else
   6496           aix_use_runtimelinking=no
   6497 
   6498           # Test if we are trying to use run time linking or normal
   6499           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
   6500           # have runtime linking enabled, and use it for executables.
   6501           # For shared libraries, we enable/disable runtime linking
   6502           # depending on the kind of the shared library created -
   6503           # when "with_aix_soname,aix_use_runtimelinking" is:
   6504           # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
   6505           # "aix,yes"  lib.so          shared, rtl:yes, for executables
   6506           #            lib.a           static archive
   6507           # "both,no"  lib.so.V(shr.o) shared, rtl:yes
   6508           #            lib.a(lib.so.V) shared, rtl:no,  for executables
   6509           # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
   6510           #            lib.a(lib.so.V) shared, rtl:no
   6511           # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
   6512           #            lib.a           static archive
   6513           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   6514 	    for ld_flag in $LDFLAGS; do
   6515 	      case $ld_flag in
   6516 	      *-brtl*)
   6517 	        aix_use_runtimelinking=yes
   6518 	        break
   6519 	        ;;
   6520 	      esac
   6521 	    done
   6522 	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
   6523 	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
   6524 	      # so we don't have lib.a shared libs to link our executables.
   6525 	      # We have to force runtime linking in this case.
   6526 	      aix_use_runtimelinking=yes
   6527 	      LDFLAGS="$LDFLAGS -Wl,-brtl"
   6528 	    fi
   6529 	    ;;
   6530           esac
   6531 
   6532           exp_sym_flag='-bexport'
   6533           no_entry_flag='-bnoentry'
   6534         fi
   6535 
   6536         # When large executables or shared objects are built, AIX ld can
   6537         # have problems creating the table of contents.  If linking a library
   6538         # or program results in "error TOC overflow" add -mminimal-toc to
   6539         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   6540         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   6541 
   6542         _LT_TAGVAR(archive_cmds, $1)=''
   6543         _LT_TAGVAR(hardcode_direct, $1)=yes
   6544         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   6545         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   6546         _LT_TAGVAR(link_all_deplibs, $1)=yes
   6547         _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
   6548         case $with_aix_soname,$aix_use_runtimelinking in
   6549         aix,*) ;;	# no import file
   6550         svr4,* | *,yes) # use import file
   6551           # The Import File defines what to hardcode.
   6552           _LT_TAGVAR(hardcode_direct, $1)=no
   6553           _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6554           ;;
   6555         esac
   6556 
   6557         if test yes = "$GXX"; then
   6558           case $host_os in aix4.[[012]]|aix4.[[012]].*)
   6559           # We only want to do this on AIX 4.2 and lower, the check
   6560           # below for broken collect2 doesn't work under 4.3+
   6561 	  collect2name=`$CC -print-prog-name=collect2`
   6562 	  if test -f "$collect2name" &&
   6563 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   6564 	  then
   6565 	    # We have reworked collect2
   6566 	    :
   6567 	  else
   6568 	    # We have old collect2
   6569 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
   6570 	    # It fails to find uninstalled libraries when the uninstalled
   6571 	    # path is not listed in the libpath.  Setting hardcode_minus_L
   6572 	    # to unsupported forces relinking
   6573 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
   6574 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6575 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6576 	  fi
   6577           esac
   6578           shared_flag='-shared'
   6579 	  if test yes = "$aix_use_runtimelinking"; then
   6580 	    shared_flag=$shared_flag' $wl-G'
   6581 	  fi
   6582 	  # Need to ensure runtime linking is disabled for the traditional
   6583 	  # shared library, or the linker may eventually find shared libraries
   6584 	  # /with/ Import File - we do not want to mix them.
   6585 	  shared_flag_aix='-shared'
   6586 	  shared_flag_svr4='-shared $wl-G'
   6587         else
   6588           # not using gcc
   6589           if test ia64 = "$host_cpu"; then
   6590 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   6591 	  # chokes on -Wl,-G. The following line is correct:
   6592 	  shared_flag='-G'
   6593           else
   6594 	    if test yes = "$aix_use_runtimelinking"; then
   6595 	      shared_flag='$wl-G'
   6596 	    else
   6597 	      shared_flag='$wl-bM:SRE'
   6598 	    fi
   6599 	    shared_flag_aix='$wl-bM:SRE'
   6600 	    shared_flag_svr4='$wl-G'
   6601           fi
   6602         fi
   6603 
   6604         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
   6605         # It seems that -bexpall does not export symbols beginning with
   6606         # underscore (_), so it is better to generate a list of symbols to
   6607 	# export.
   6608         _LT_TAGVAR(always_export_symbols, $1)=yes
   6609 	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
   6610           # Warning - without using the other runtime loading flags (-brtl),
   6611           # -berok will link without error, but may produce a broken library.
   6612           # The "-G" linker flag allows undefined symbols.
   6613           _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
   6614           # Determine the default libpath from the value encoded in an empty
   6615           # executable.
   6616           _LT_SYS_MODULE_PATH_AIX([$1])
   6617           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   6618 
   6619           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag
   6620         else
   6621           if test ia64 = "$host_cpu"; then
   6622 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
   6623 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   6624 	    _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"
   6625           else
   6626 	    # Determine the default libpath from the value encoded in an
   6627 	    # empty executable.
   6628 	    _LT_SYS_MODULE_PATH_AIX([$1])
   6629 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   6630 	    # Warning - without using the other run time loading flags,
   6631 	    # -berok will link without error, but may produce a broken library.
   6632 	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
   6633 	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
   6634 	    if test yes = "$with_gnu_ld"; then
   6635 	      # We only use this code for GNU lds that support --whole-archive.
   6636 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   6637 	    else
   6638 	      # Exported symbols can be pulled into shared objects from archives
   6639 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   6640 	    fi
   6641 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6642 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
   6643 	    # -brtl affects multiple linker settings, -berok does not and is overridden later
   6644 	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
   6645 	    if test svr4 != "$with_aix_soname"; then
   6646 	      # This is similar to how AIX traditionally builds its shared
   6647 	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
   6648 	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname'
   6649 	    fi
   6650 	    if test aix != "$with_aix_soname"; then
   6651 	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp'
   6652 	    else
   6653 	      # used by -dlpreopen to get the symbols
   6654 	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
   6655 	    fi
   6656 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
   6657           fi
   6658         fi
   6659         ;;
   6660 
   6661       beos*)
   6662 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   6663 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6664 	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
   6665 	  # support --undefined.  This deserves some investigation.  FIXME
   6666 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   6667 	else
   6668 	  _LT_TAGVAR(ld_shlibs, $1)=no
   6669 	fi
   6670 	;;
   6671 
   6672       chorus*)
   6673         case $cc_basename in
   6674           *)
   6675 	  # FIXME: insert proper C++ library support
   6676 	  _LT_TAGVAR(ld_shlibs, $1)=no
   6677 	  ;;
   6678         esac
   6679         ;;
   6680 
   6681       cygwin* | mingw* | pw32* | cegcc*)
   6682 	case $GXX,$cc_basename in
   6683 	,cl* | no,cl* | ,icl* | no,icl*)
   6684 	  # Native MSVC or ICC
   6685 	  # hardcode_libdir_flag_spec is actually meaningless, as there is
   6686 	  # no search path for DLLs.
   6687 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   6688 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6689 	  _LT_TAGVAR(always_export_symbols, $1)=yes
   6690 	  _LT_TAGVAR(file_list_spec, $1)='@'
   6691 	  # Tell ltmain to make .lib files, not .a files.
   6692 	  libext=lib
   6693 	  # Tell ltmain to make .dll files, not .so files.
   6694 	  shrext_cmds=.dll
   6695 	  # FIXME: Setting linknames here is a bad hack.
   6696 	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
   6697 	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   6698               cp "$export_symbols" "$output_objdir/$soname.def";
   6699               echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
   6700             else
   6701               $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
   6702             fi~
   6703             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
   6704             linknames='
   6705 	  # The linker will not automatically build a static lib if we build a DLL.
   6706 	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   6707 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6708 	  # Don't use ranlib
   6709 	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
   6710 	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
   6711             lt_tool_outputfile="@TOOL_OUTPUT@"~
   6712             case $lt_outputfile in
   6713               *.exe|*.EXE) ;;
   6714               *)
   6715                 lt_outputfile=$lt_outputfile.exe
   6716                 lt_tool_outputfile=$lt_tool_outputfile.exe
   6717                 ;;
   6718             esac~
   6719             func_to_tool_file "$lt_outputfile"~
   6720             if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
   6721               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
   6722               $RM "$lt_outputfile.manifest";
   6723             fi'
   6724 	  ;;
   6725 	*)
   6726 	  # g++
   6727 	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   6728 	  # as there is no search path for DLLs.
   6729 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6730 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
   6731 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6732 	  _LT_TAGVAR(always_export_symbols, $1)=no
   6733 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6734 
   6735 	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   6736 	    _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'
   6737 	    # If the export-symbols file already is a .def file, use it as
   6738 	    # is; otherwise, prepend EXPORTS...
   6739 	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   6740               cp $export_symbols $output_objdir/$soname.def;
   6741             else
   6742               echo EXPORTS > $output_objdir/$soname.def;
   6743               cat $export_symbols >> $output_objdir/$soname.def;
   6744             fi~
   6745             $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'
   6746 	  else
   6747 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6748 	  fi
   6749 	  ;;
   6750 	esac
   6751 	;;
   6752       darwin* | rhapsody*)
   6753         _LT_DARWIN_LINKER_FEATURES($1)
   6754 	;;
   6755 
   6756       os2*)
   6757 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6758 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   6759 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6760 	shrext_cmds=.dll
   6761 	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6762 	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6763 	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6764 	  $ECHO EXPORTS >> $output_objdir/$libname.def~
   6765 	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   6766 	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6767 	  emximp -o $lib $output_objdir/$libname.def'
   6768 	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6769 	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6770 	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6771 	  $ECHO EXPORTS >> $output_objdir/$libname.def~
   6772 	  prefix_cmds="$SED"~
   6773 	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
   6774 	    prefix_cmds="$prefix_cmds -e 1d";
   6775 	  fi~
   6776 	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   6777 	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   6778 	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6779 	  emximp -o $lib $output_objdir/$libname.def'
   6780 	_LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   6781 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6782 	_LT_TAGVAR(file_list_spec, $1)='@'
   6783 	;;
   6784 
   6785       dgux*)
   6786         case $cc_basename in
   6787           ec++*)
   6788 	    # FIXME: insert proper C++ library support
   6789 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6790 	    ;;
   6791           ghcx*)
   6792 	    # Green Hills C++ Compiler
   6793 	    # FIXME: insert proper C++ library support
   6794 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6795 	    ;;
   6796           *)
   6797 	    # FIXME: insert proper C++ library support
   6798 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6799 	    ;;
   6800         esac
   6801         ;;
   6802 
   6803       freebsd2.*)
   6804         # C++ shared libraries reported to be fairly broken before
   6805 	# switch to ELF
   6806         _LT_TAGVAR(ld_shlibs, $1)=no
   6807         ;;
   6808 
   6809       freebsd-elf*)
   6810         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6811         ;;
   6812 
   6813       freebsd* | dragonfly* | midnightbsd*)
   6814         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
   6815         # conventions
   6816         _LT_TAGVAR(ld_shlibs, $1)=yes
   6817         ;;
   6818 
   6819       haiku*)
   6820         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   6821         _LT_TAGVAR(link_all_deplibs, $1)=yes
   6822         ;;
   6823 
   6824       hpux9*)
   6825         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   6826         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6827         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   6828         _LT_TAGVAR(hardcode_direct, $1)=yes
   6829         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   6830 				             # but as the default
   6831 				             # location of the library.
   6832 
   6833         case $cc_basename in
   6834           CC*)
   6835             # FIXME: insert proper C++ library support
   6836             _LT_TAGVAR(ld_shlibs, $1)=no
   6837             ;;
   6838           aCC*)
   6839             _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 $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
   6840             # Commands to make compiler produce verbose output that lists
   6841             # what "hidden" libraries, object files and flags are used when
   6842             # linking a shared library.
   6843             #
   6844             # There doesn't appear to be a way to prevent this compiler from
   6845             # explicitly linking system object files so we need to strip them
   6846             # from the output so that they don't get included in the library
   6847             # dependencies.
   6848             output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
   6849             ;;
   6850           *)
   6851             if test yes = "$GXX"; then
   6852               _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib'
   6853             else
   6854               # FIXME: insert proper C++ library support
   6855               _LT_TAGVAR(ld_shlibs, $1)=no
   6856             fi
   6857             ;;
   6858         esac
   6859         ;;
   6860 
   6861       hpux10*|hpux11*)
   6862         if test no = "$with_gnu_ld"; then
   6863 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   6864 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6865 
   6866           case $host_cpu in
   6867             hppa*64*|ia64*)
   6868               ;;
   6869             *)
   6870 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   6871               ;;
   6872           esac
   6873         fi
   6874         case $host_cpu in
   6875           hppa*64*|ia64*)
   6876             _LT_TAGVAR(hardcode_direct, $1)=no
   6877             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6878             ;;
   6879           *)
   6880             _LT_TAGVAR(hardcode_direct, $1)=yes
   6881             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   6882             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   6883 					         # but as the default
   6884 					         # location of the library.
   6885             ;;
   6886         esac
   6887 
   6888         case $cc_basename in
   6889           CC*)
   6890 	    # FIXME: insert proper C++ library support
   6891 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6892 	    ;;
   6893           aCC*)
   6894 	    case $host_cpu in
   6895 	      hppa*64*)
   6896 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6897 	        ;;
   6898 	      ia64*)
   6899 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6900 	        ;;
   6901 	      *)
   6902 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6903 	        ;;
   6904 	    esac
   6905 	    # Commands to make compiler produce verbose output that lists
   6906 	    # what "hidden" libraries, object files and flags are used when
   6907 	    # linking a shared library.
   6908 	    #
   6909 	    # There doesn't appear to be a way to prevent this compiler from
   6910 	    # explicitly linking system object files so we need to strip them
   6911 	    # from the output so that they don't get included in the library
   6912 	    # dependencies.
   6913 	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
   6914 	    ;;
   6915           *)
   6916 	    if test yes = "$GXX"; then
   6917 	      if test no = "$with_gnu_ld"; then
   6918 	        case $host_cpu in
   6919 	          hppa*64*)
   6920 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6921 	            ;;
   6922 	          ia64*)
   6923 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6924 	            ;;
   6925 	          *)
   6926 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   6927 	            ;;
   6928 	        esac
   6929 	      fi
   6930 	    else
   6931 	      # FIXME: insert proper C++ library support
   6932 	      _LT_TAGVAR(ld_shlibs, $1)=no
   6933 	    fi
   6934 	    ;;
   6935         esac
   6936         ;;
   6937 
   6938       interix[[3-9]]*)
   6939 	_LT_TAGVAR(hardcode_direct, $1)=no
   6940 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6941 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   6942 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   6943 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   6944 	# Instead, shared libraries are loaded at an image base (0x10000000 by
   6945 	# default) and relocated if they conflict, which is a slow very memory
   6946 	# consuming and fragmenting process.  To avoid this, we pick a random,
   6947 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   6948 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   6949 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   6950 	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   6951 	;;
   6952       irix5* | irix6*)
   6953         case $cc_basename in
   6954           CC*)
   6955 	    # SGI C++
   6956 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   6957 
   6958 	    # Archives containing C++ object files must be created using
   6959 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
   6960 	    # necessary to make sure instantiated templates are included
   6961 	    # in the archive.
   6962 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
   6963 	    ;;
   6964           *)
   6965 	    if test yes = "$GXX"; then
   6966 	      if test no = "$with_gnu_ld"; then
   6967 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   6968 	      else
   6969 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib'
   6970 	      fi
   6971 	    fi
   6972 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   6973 	    ;;
   6974         esac
   6975         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   6976         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6977         _LT_TAGVAR(inherit_rpath, $1)=yes
   6978         ;;
   6979 
   6980       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   6981         case $cc_basename in
   6982           KCC*)
   6983 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   6984 
   6985 	    # KCC will only create a shared library if the output file
   6986 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   6987 	    # to its proper name (with version) after linking.
   6988 	    _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'
   6989 	    _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 $lib'
   6990 	    # Commands to make compiler produce verbose output that lists
   6991 	    # what "hidden" libraries, object files and flags are used when
   6992 	    # linking a shared library.
   6993 	    #
   6994 	    # There doesn't appear to be a way to prevent this compiler from
   6995 	    # explicitly linking system object files so we need to strip them
   6996 	    # from the output so that they don't get included in the library
   6997 	    # dependencies.
   6998 	    output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
   6999 
   7000 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7001 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7002 
   7003 	    # Archives containing C++ object files must be created using
   7004 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
   7005 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   7006 	    ;;
   7007 	  icpc* | ecpc* )
   7008 	    # Intel C++
   7009 	    with_gnu_ld=yes
   7010 	    # version 8.0 and above of icpc choke on multiply defined symbols
   7011 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
   7012 	    # earlier do not add the objects themselves.
   7013 	    case `$CC -V 2>&1` in
   7014 	      *"Version 7."*)
   7015 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7016 		_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'
   7017 		;;
   7018 	      *)  # Version 8.0 or newer
   7019 	        tmp_idyn=
   7020 	        case $host_cpu in
   7021 		  ia64*) tmp_idyn=' -i_dynamic';;
   7022 		esac
   7023 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   7024 		_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'
   7025 		;;
   7026 	    esac
   7027 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7028 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7029 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7030 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   7031 	    ;;
   7032           pgCC* | pgcpp*)
   7033             # Portland Group C++ compiler
   7034 	    case `$CC -V` in
   7035 	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
   7036 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
   7037                rm -rf $tpldir~
   7038                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
   7039                compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
   7040 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
   7041                 rm -rf $tpldir~
   7042                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
   7043                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
   7044                 $RANLIB $oldlib'
   7045 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
   7046                 rm -rf $tpldir~
   7047                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   7048                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7049 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
   7050                 rm -rf $tpldir~
   7051                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   7052                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib'
   7053 	      ;;
   7054 	    *) # Version 6 and above use weak symbols
   7055 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7056 	      _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'
   7057 	      ;;
   7058 	    esac
   7059 
   7060 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
   7061 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7062 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   7063             ;;
   7064 	  cxx*)
   7065 	    # Compaq C++
   7066 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7067 	    _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'
   7068 
   7069 	    runpath_var=LD_RUN_PATH
   7070 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   7071 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7072 
   7073 	    # Commands to make compiler produce verbose output that lists
   7074 	    # what "hidden" libraries, object files and flags are used when
   7075 	    # linking a shared library.
   7076 	    #
   7077 	    # There doesn't appear to be a way to prevent this compiler from
   7078 	    # explicitly linking system object files so we need to strip them
   7079 	    # from the output so that they don't get included in the library
   7080 	    # dependencies.
   7081 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed'
   7082 	    ;;
   7083 	  xl* | mpixl* | bgxl*)
   7084 	    # IBM XL 8.0 on PPC, with GNU ld
   7085 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7086 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7087 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   7088 	    if test yes = "$supports_anon_versioning"; then
   7089 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   7090                 cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   7091                 echo "local: *; };" >> $output_objdir/$libname.ver~
   7092                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
   7093 	    fi
   7094 	    ;;
   7095 	  *)
   7096 	    case `$CC -V 2>&1 | $SED 5q` in
   7097 	    *Sun\ C*)
   7098 	      # Sun C++ 5.9
   7099 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   7100 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7101 	      _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'
   7102 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7103 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive'
   7104 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
   7105 
   7106 	      # Not sure whether something based on
   7107 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
   7108 	      # would be better.
   7109 	      output_verbose_link_cmd='func_echo_all'
   7110 
   7111 	      # Archives containing C++ object files must be created using
   7112 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   7113 	      # necessary to make sure instantiated templates are included
   7114 	      # in the archive.
   7115 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   7116 	      ;;
   7117 	    esac
   7118 	    ;;
   7119 	esac
   7120 	;;
   7121 
   7122       lynxos*)
   7123         # FIXME: insert proper C++ library support
   7124 	_LT_TAGVAR(ld_shlibs, $1)=no
   7125 	;;
   7126 
   7127       m88k*)
   7128         # FIXME: insert proper C++ library support
   7129         _LT_TAGVAR(ld_shlibs, $1)=no
   7130 	;;
   7131 
   7132       mvs*)
   7133         case $cc_basename in
   7134           cxx*)
   7135 	    # FIXME: insert proper C++ library support
   7136 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7137 	    ;;
   7138 	  *)
   7139 	    # FIXME: insert proper C++ library support
   7140 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7141 	    ;;
   7142 	esac
   7143 	;;
   7144 
   7145       netbsd*)
   7146         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   7147 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
   7148 	  wlarc=
   7149 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7150 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   7151 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7152 	fi
   7153 	# Workaround some broken pre-1.5 toolchains
   7154 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
   7155 	;;
   7156 
   7157       *nto* | *qnx*)
   7158         _LT_TAGVAR(ld_shlibs, $1)=yes
   7159 	;;
   7160 
   7161       openbsd* | bitrig*)
   7162 	if test -f /usr/libexec/ld.so; then
   7163 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   7164 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7165 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   7166 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   7167 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7168 	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
   7169 	    _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'
   7170 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   7171 	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   7172 	  fi
   7173 	  output_verbose_link_cmd=func_echo_all
   7174 	else
   7175 	  _LT_TAGVAR(ld_shlibs, $1)=no
   7176 	fi
   7177 	;;
   7178 
   7179       osf3* | osf4* | osf5*)
   7180         case $cc_basename in
   7181           KCC*)
   7182 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   7183 
   7184 	    # KCC will only create a shared library if the output file
   7185 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   7186 	    # to its proper name (with version) after linking.
   7187 	    _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'
   7188 
   7189 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7190 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7191 
   7192 	    # Archives containing C++ object files must be created using
   7193 	    # the KAI C++ compiler.
   7194 	    case $host in
   7195 	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
   7196 	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
   7197 	    esac
   7198 	    ;;
   7199           RCC*)
   7200 	    # Rational C++ 2.4.1
   7201 	    # FIXME: insert proper C++ library support
   7202 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7203 	    ;;
   7204           cxx*)
   7205 	    case $host in
   7206 	      osf3*)
   7207 	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   7208 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   7209 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7210 		;;
   7211 	      *)
   7212 	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   7213 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
   7214 	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
   7215                   echo "-hidden">> $lib.exp~
   7216                   $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp  `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~
   7217                   $RM $lib.exp'
   7218 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   7219 		;;
   7220 	    esac
   7221 
   7222 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7223 
   7224 	    # Commands to make compiler produce verbose output that lists
   7225 	    # what "hidden" libraries, object files and flags are used when
   7226 	    # linking a shared library.
   7227 	    #
   7228 	    # There doesn't appear to be a way to prevent this compiler from
   7229 	    # explicitly linking system object files so we need to strip them
   7230 	    # from the output so that they don't get included in the library
   7231 	    # dependencies.
   7232 	    output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
   7233 	    ;;
   7234 	  *)
   7235 	    if test yes,no = "$GXX,$with_gnu_ld"; then
   7236 	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   7237 	      case $host in
   7238 	        osf3*)
   7239 	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   7240 		  ;;
   7241 	        *)
   7242 	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib'
   7243 		  ;;
   7244 	      esac
   7245 
   7246 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7247 	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7248 
   7249 	      # Commands to make compiler produce verbose output that lists
   7250 	      # what "hidden" libraries, object files and flags are used when
   7251 	      # linking a shared library.
   7252 	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
   7253 
   7254 	    else
   7255 	      # FIXME: insert proper C++ library support
   7256 	      _LT_TAGVAR(ld_shlibs, $1)=no
   7257 	    fi
   7258 	    ;;
   7259         esac
   7260         ;;
   7261 
   7262       psos*)
   7263         # FIXME: insert proper C++ library support
   7264         _LT_TAGVAR(ld_shlibs, $1)=no
   7265         ;;
   7266 
   7267       sunos4*)
   7268         case $cc_basename in
   7269           CC*)
   7270 	    # Sun C++ 4.x
   7271 	    # FIXME: insert proper C++ library support
   7272 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7273 	    ;;
   7274           lcc*)
   7275 	    # Lucid
   7276 	    # FIXME: insert proper C++ library support
   7277 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7278 	    ;;
   7279           *)
   7280 	    # FIXME: insert proper C++ library support
   7281 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7282 	    ;;
   7283         esac
   7284         ;;
   7285 
   7286       solaris*)
   7287         case $cc_basename in
   7288           CC* | sunCC*)
   7289 	    # Sun C++ 4.2, 5.x and Centerline C++
   7290             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
   7291 	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   7292 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7293 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7294               $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   7295 
   7296 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7297 	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7298 	    case $host_os in
   7299 	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   7300 	      *)
   7301 		# The compiler driver will combine and reorder linker options,
   7302 		# but understands '-z linker_flag'.
   7303 	        # Supported since Solaris 2.6 (maybe 2.5.1?)
   7304 		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   7305 	        ;;
   7306 	    esac
   7307 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   7308 
   7309 	    output_verbose_link_cmd='func_echo_all'
   7310 
   7311 	    # Archives containing C++ object files must be created using
   7312 	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   7313 	    # necessary to make sure instantiated templates are included
   7314 	    # in the archive.
   7315 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   7316 	    ;;
   7317           gcx*)
   7318 	    # Green Hills C++ Compiler
   7319 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7320 
   7321 	    # The C++ compiler must be used to create the archive.
   7322 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
   7323 	    ;;
   7324           *)
   7325 	    # GNU C++ compiler with Solaris linker
   7326 	    if test yes,no = "$GXX,$with_gnu_ld"; then
   7327 	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
   7328 	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
   7329 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7330 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7331                   $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   7332 
   7333 	        # Commands to make compiler produce verbose output that lists
   7334 	        # what "hidden" libraries, object files and flags are used when
   7335 	        # linking a shared library.
   7336 	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
   7337 	      else
   7338 	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
   7339 	        # platform.
   7340 	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7341 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7342                   $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   7343 
   7344 	        # Commands to make compiler produce verbose output that lists
   7345 	        # what "hidden" libraries, object files and flags are used when
   7346 	        # linking a shared library.
   7347 	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
   7348 	      fi
   7349 
   7350 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
   7351 	      case $host_os in
   7352 		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   7353 		*)
   7354 		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
   7355 		  ;;
   7356 	      esac
   7357 	    fi
   7358 	    ;;
   7359         esac
   7360         ;;
   7361 
   7362     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   7363       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   7364       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7365       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7366       runpath_var='LD_RUN_PATH'
   7367 
   7368       case $cc_basename in
   7369         CC*)
   7370 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7371 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7372 	  ;;
   7373 	*)
   7374 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7375 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7376 	  ;;
   7377       esac
   7378       ;;
   7379 
   7380       sysv5* | sco3.2v5* | sco5v6*)
   7381 	# Note: We CANNOT use -z defs as we might desire, because we do not
   7382 	# link with -lc, and that would cause any symbols used from libc to
   7383 	# always be unresolved, which means just about no library would
   7384 	# ever link correctly.  If we're not using GNU ld we use -z text
   7385 	# though, which does catch some bad symbols but isn't as heavy-handed
   7386 	# as -z defs.
   7387 	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   7388 	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
   7389 	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7390 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7391 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
   7392 	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   7393 	_LT_TAGVAR(link_all_deplibs, $1)=yes
   7394 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
   7395 	runpath_var='LD_RUN_PATH'
   7396 
   7397 	case $cc_basename in
   7398           CC*)
   7399 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7400 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7401 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
   7402               '"$_LT_TAGVAR(old_archive_cmds, $1)"
   7403 	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
   7404               '"$_LT_TAGVAR(reload_cmds, $1)"
   7405 	    ;;
   7406 	  *)
   7407 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7408 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7409 	    ;;
   7410 	esac
   7411       ;;
   7412 
   7413       tandem*)
   7414         case $cc_basename in
   7415           NCC*)
   7416 	    # NonStop-UX NCC 3.20
   7417 	    # FIXME: insert proper C++ library support
   7418 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7419 	    ;;
   7420           *)
   7421 	    # FIXME: insert proper C++ library support
   7422 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7423 	    ;;
   7424         esac
   7425         ;;
   7426 
   7427       vxworks*)
   7428         # FIXME: insert proper C++ library support
   7429         _LT_TAGVAR(ld_shlibs, $1)=no
   7430         ;;
   7431 
   7432       *)
   7433         # FIXME: insert proper C++ library support
   7434         _LT_TAGVAR(ld_shlibs, $1)=no
   7435         ;;
   7436     esac
   7437 
   7438     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   7439     test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
   7440 
   7441     _LT_TAGVAR(GCC, $1)=$GXX
   7442     _LT_TAGVAR(LD, $1)=$LD
   7443 
   7444     ## CAVEAT EMPTOR:
   7445     ## There is no encapsulation within the following macros, do not change
   7446     ## the running order or otherwise move them around unless you know exactly
   7447     ## what you are doing...
   7448     _LT_SYS_HIDDEN_LIBDEPS($1)
   7449     _LT_COMPILER_PIC($1)
   7450     _LT_COMPILER_C_O($1)
   7451     _LT_COMPILER_FILE_LOCKS($1)
   7452     _LT_LINKER_SHLIBS($1)
   7453     _LT_SYS_DYNAMIC_LINKER($1)
   7454     _LT_LINKER_HARDCODE_LIBPATH($1)
   7455 
   7456     _LT_CONFIG($1)
   7457   fi # test -n "$compiler"
   7458 
   7459   CC=$lt_save_CC
   7460   CFLAGS=$lt_save_CFLAGS
   7461   LDCXX=$LD
   7462   LD=$lt_save_LD
   7463   GCC=$lt_save_GCC
   7464   with_gnu_ld=$lt_save_with_gnu_ld
   7465   lt_cv_path_LDCXX=$lt_cv_path_LD
   7466   lt_cv_path_LD=$lt_save_path_LD
   7467   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
   7468   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
   7469 fi # test yes != "$_lt_caught_CXX_error"
   7470 
   7471 AC_LANG_POP
   7472 ])# _LT_LANG_CXX_CONFIG
   7473 
   7474 
   7475 # _LT_FUNC_STRIPNAME_CNF
   7476 # ----------------------
   7477 # func_stripname_cnf prefix suffix name
   7478 # strip PREFIX and SUFFIX off of NAME.
   7479 # PREFIX and SUFFIX must not contain globbing or regex special
   7480 # characters, hashes, percent signs, but SUFFIX may contain a leading
   7481 # dot (in which case that matches only a dot).
   7482 #
   7483 # This function is identical to the (non-XSI) version of func_stripname,
   7484 # except this one can be used by m4 code that may be executed by configure,
   7485 # rather than the libtool script.
   7486 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
   7487 AC_REQUIRE([_LT_DECL_SED])
   7488 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
   7489 func_stripname_cnf ()
   7490 {
   7491   case @S|@2 in
   7492   .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
   7493   *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
   7494   esac
   7495 } # func_stripname_cnf
   7496 ])# _LT_FUNC_STRIPNAME_CNF
   7497 
   7498 
   7499 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
   7500 # ---------------------------------
   7501 # Figure out "hidden" library dependencies from verbose
   7502 # compiler output when linking a shared library.
   7503 # Parse the compiler output and extract the necessary
   7504 # objects, libraries and library flags.
   7505 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
   7506 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   7507 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
   7508 # Dependencies to place before and after the object being linked:
   7509 _LT_TAGVAR(predep_objects, $1)=
   7510 _LT_TAGVAR(postdep_objects, $1)=
   7511 _LT_TAGVAR(predeps, $1)=
   7512 _LT_TAGVAR(postdeps, $1)=
   7513 _LT_TAGVAR(compiler_lib_search_path, $1)=
   7514 
   7515 dnl we can't use the lt_simple_compile_test_code here,
   7516 dnl because it contains code intended for an executable,
   7517 dnl not a library.  It's possible we should let each
   7518 dnl tag define a new lt_????_link_test_code variable,
   7519 dnl but it's only used here...
   7520 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
   7521 int a;
   7522 void foo (void) { a = 0; }
   7523 _LT_EOF
   7524 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
   7525 class Foo
   7526 {
   7527 public:
   7528   Foo (void) { a = 0; }
   7529 private:
   7530   int a;
   7531 };
   7532 _LT_EOF
   7533 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
   7534       subroutine foo
   7535       implicit none
   7536       integer*4 a
   7537       a=0
   7538       return
   7539       end
   7540 _LT_EOF
   7541 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
   7542       subroutine foo
   7543       implicit none
   7544       integer a
   7545       a=0
   7546       return
   7547       end
   7548 _LT_EOF
   7549 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
   7550 public class foo {
   7551   private int a;
   7552   public void bar (void) {
   7553     a = 0;
   7554   }
   7555 };
   7556 _LT_EOF
   7557 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
   7558 package foo
   7559 func foo() {
   7560 }
   7561 _LT_EOF
   7562 ])
   7563 
   7564 _lt_libdeps_save_CFLAGS=$CFLAGS
   7565 case "$CC $CFLAGS " in #(
   7566 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
   7567 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
   7568 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
   7569 esac
   7570 
   7571 dnl Parse the compiler output and extract the necessary
   7572 dnl objects, libraries and library flags.
   7573 if AC_TRY_EVAL(ac_compile); then
   7574   # Parse the compiler output and extract the necessary
   7575   # objects, libraries and library flags.
   7576 
   7577   # Sentinel used to keep track of whether or not we are before
   7578   # the conftest object file.
   7579   pre_test_object_deps_done=no
   7580 
   7581   for p in `eval "$output_verbose_link_cmd"`; do
   7582     case $prev$p in
   7583 
   7584     -L* | -R* | -l*)
   7585        # Some compilers place space between "-{L,R}" and the path.
   7586        # Remove the space.
   7587        if test x-L = "$p" ||
   7588           test x-R = "$p"; then
   7589 	 prev=$p
   7590 	 continue
   7591        fi
   7592 
   7593        # Expand the sysroot to ease extracting the directories later.
   7594        if test -z "$prev"; then
   7595          case $p in
   7596          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
   7597          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
   7598          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
   7599          esac
   7600        fi
   7601        case $p in
   7602        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
   7603        esac
   7604        if test no = "$pre_test_object_deps_done"; then
   7605 	 case $prev in
   7606 	 -L | -R)
   7607 	   # Internal compiler library paths should come after those
   7608 	   # provided the user.  The postdeps already come after the
   7609 	   # user supplied libs so there is no need to process them.
   7610 	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
   7611 	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
   7612 	   else
   7613 	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
   7614 	   fi
   7615 	   ;;
   7616 	 # The "-l" case would never come before the object being
   7617 	 # linked, so don't bother handling this case.
   7618 	 esac
   7619        else
   7620 	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
   7621 	   _LT_TAGVAR(postdeps, $1)=$prev$p
   7622 	 else
   7623 	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
   7624 	 fi
   7625        fi
   7626        prev=
   7627        ;;
   7628 
   7629     *.lto.$objext) ;; # Ignore GCC LTO objects
   7630     *.$objext)
   7631        # This assumes that the test object file only shows up
   7632        # once in the compiler output.
   7633        if test "$p" = "conftest.$objext"; then
   7634 	 pre_test_object_deps_done=yes
   7635 	 continue
   7636        fi
   7637 
   7638        if test no = "$pre_test_object_deps_done"; then
   7639 	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
   7640 	   _LT_TAGVAR(predep_objects, $1)=$p
   7641 	 else
   7642 	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
   7643 	 fi
   7644        else
   7645 	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
   7646 	   _LT_TAGVAR(postdep_objects, $1)=$p
   7647 	 else
   7648 	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
   7649 	 fi
   7650        fi
   7651        ;;
   7652 
   7653     *) ;; # Ignore the rest.
   7654 
   7655     esac
   7656   done
   7657 
   7658   # Clean up.
   7659   rm -f a.out a.exe
   7660 else
   7661   echo "libtool.m4: error: problem compiling $1 test program"
   7662 fi
   7663 
   7664 $RM -f confest.$objext
   7665 CFLAGS=$_lt_libdeps_save_CFLAGS
   7666 
   7667 # PORTME: override above test on systems where it is broken
   7668 m4_if([$1], [CXX],
   7669 [case $host_os in
   7670 interix[[3-9]]*)
   7671   # Interix 3.5 installs completely hosed .la files for C++, so rather than
   7672   # hack all around it, let's just trust "g++" to DTRT.
   7673   _LT_TAGVAR(predep_objects,$1)=
   7674   _LT_TAGVAR(postdep_objects,$1)=
   7675   _LT_TAGVAR(postdeps,$1)=
   7676   ;;
   7677 esac
   7678 ])
   7679 
   7680 case " $_LT_TAGVAR(postdeps, $1) " in
   7681 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
   7682 esac
   7683  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
   7684 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
   7685  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
   7686 fi
   7687 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
   7688     [The directories searched by this compiler when creating a shared library])
   7689 _LT_TAGDECL([], [predep_objects], [1],
   7690     [Dependencies to place before and after the objects being linked to
   7691     create a shared library])
   7692 _LT_TAGDECL([], [postdep_objects], [1])
   7693 _LT_TAGDECL([], [predeps], [1])
   7694 _LT_TAGDECL([], [postdeps], [1])
   7695 _LT_TAGDECL([], [compiler_lib_search_path], [1],
   7696     [The library search path used internally by the compiler when linking
   7697     a shared library])
   7698 ])# _LT_SYS_HIDDEN_LIBDEPS
   7699 
   7700 
   7701 # _LT_LANG_F77_CONFIG([TAG])
   7702 # --------------------------
   7703 # Ensure that the configuration variables for a Fortran 77 compiler are
   7704 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   7705 # to write the compiler configuration to 'libtool'.
   7706 m4_defun([_LT_LANG_F77_CONFIG],
   7707 [AC_LANG_PUSH(Fortran 77)
   7708 if test -z "$F77" || test no = "$F77"; then
   7709   _lt_disable_F77=yes
   7710 fi
   7711 
   7712 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7713 _LT_TAGVAR(allow_undefined_flag, $1)=
   7714 _LT_TAGVAR(always_export_symbols, $1)=no
   7715 _LT_TAGVAR(archive_expsym_cmds, $1)=
   7716 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   7717 _LT_TAGVAR(hardcode_direct, $1)=no
   7718 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   7719 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   7720 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   7721 _LT_TAGVAR(hardcode_minus_L, $1)=no
   7722 _LT_TAGVAR(hardcode_automatic, $1)=no
   7723 _LT_TAGVAR(inherit_rpath, $1)=no
   7724 _LT_TAGVAR(module_cmds, $1)=
   7725 _LT_TAGVAR(module_expsym_cmds, $1)=
   7726 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   7727 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   7728 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   7729 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   7730 _LT_TAGVAR(no_undefined_flag, $1)=
   7731 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   7732 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   7733 
   7734 # Source file extension for f77 test sources.
   7735 ac_ext=f
   7736 
   7737 # Object file extension for compiled f77 test sources.
   7738 objext=o
   7739 _LT_TAGVAR(objext, $1)=$objext
   7740 
   7741 # No sense in running all these tests if we already determined that
   7742 # the F77 compiler isn't working.  Some variables (like enable_shared)
   7743 # are currently assumed to apply to all compilers on this platform,
   7744 # and will be corrupted by setting them based on a non-working compiler.
   7745 if test yes != "$_lt_disable_F77"; then
   7746   # Code to be used in simple compile tests
   7747   lt_simple_compile_test_code="\
   7748       subroutine t
   7749       return
   7750       end
   7751 "
   7752 
   7753   # Code to be used in simple link tests
   7754   lt_simple_link_test_code="\
   7755       program t
   7756       end
   7757 "
   7758 
   7759   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   7760   _LT_TAG_COMPILER
   7761 
   7762   # save warnings/boilerplate of simple test code
   7763   _LT_COMPILER_BOILERPLATE
   7764   _LT_LINKER_BOILERPLATE
   7765 
   7766   # Allow CC to be a program name with arguments.
   7767   lt_save_CC=$CC
   7768   lt_save_GCC=$GCC
   7769   lt_save_CFLAGS=$CFLAGS
   7770   CC=${F77-"f77"}
   7771   CFLAGS=$FFLAGS
   7772   compiler=$CC
   7773   _LT_TAGVAR(compiler, $1)=$CC
   7774   _LT_CC_BASENAME([$compiler])
   7775   GCC=$G77
   7776   if test -n "$compiler"; then
   7777     AC_MSG_CHECKING([if libtool supports shared libraries])
   7778     AC_MSG_RESULT([$can_build_shared])
   7779 
   7780     AC_MSG_CHECKING([whether to build shared libraries])
   7781     test no = "$can_build_shared" && enable_shared=no
   7782 
   7783     # On AIX, shared libraries and static libraries use the same namespace, and
   7784     # are all built from PIC.
   7785     case $host_os in
   7786       aix3*)
   7787         test yes = "$enable_shared" && enable_static=no
   7788         if test -n "$RANLIB"; then
   7789           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   7790           postinstall_cmds='$RANLIB $lib'
   7791         fi
   7792         ;;
   7793       aix[[4-9]]*)
   7794 	if test ia64 != "$host_cpu"; then
   7795 	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   7796 	  yes,aix,yes) ;;		# shared object as lib.so file only
   7797 	  yes,svr4,*) ;;		# shared object as lib.so archive member only
   7798 	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   7799 	  esac
   7800 	fi
   7801         ;;
   7802     esac
   7803     AC_MSG_RESULT([$enable_shared])
   7804 
   7805     AC_MSG_CHECKING([whether to build static libraries])
   7806     # Make sure either enable_shared or enable_static is yes.
   7807     test yes = "$enable_shared" || enable_static=yes
   7808     AC_MSG_RESULT([$enable_static])
   7809 
   7810     _LT_TAGVAR(GCC, $1)=$G77
   7811     _LT_TAGVAR(LD, $1)=$LD
   7812 
   7813     ## CAVEAT EMPTOR:
   7814     ## There is no encapsulation within the following macros, do not change
   7815     ## the running order or otherwise move them around unless you know exactly
   7816     ## what you are doing...
   7817     _LT_COMPILER_PIC($1)
   7818     _LT_COMPILER_C_O($1)
   7819     _LT_COMPILER_FILE_LOCKS($1)
   7820     _LT_LINKER_SHLIBS($1)
   7821     _LT_SYS_DYNAMIC_LINKER($1)
   7822     _LT_LINKER_HARDCODE_LIBPATH($1)
   7823 
   7824     _LT_CONFIG($1)
   7825   fi # test -n "$compiler"
   7826 
   7827   GCC=$lt_save_GCC
   7828   CC=$lt_save_CC
   7829   CFLAGS=$lt_save_CFLAGS
   7830 fi # test yes != "$_lt_disable_F77"
   7831 
   7832 AC_LANG_POP
   7833 ])# _LT_LANG_F77_CONFIG
   7834 
   7835 
   7836 # _LT_LANG_FC_CONFIG([TAG])
   7837 # -------------------------
   7838 # Ensure that the configuration variables for a Fortran compiler are
   7839 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   7840 # to write the compiler configuration to 'libtool'.
   7841 m4_defun([_LT_LANG_FC_CONFIG],
   7842 [AC_LANG_PUSH(Fortran)
   7843 
   7844 if test -z "$FC" || test no = "$FC"; then
   7845   _lt_disable_FC=yes
   7846 fi
   7847 
   7848 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7849 _LT_TAGVAR(allow_undefined_flag, $1)=
   7850 _LT_TAGVAR(always_export_symbols, $1)=no
   7851 _LT_TAGVAR(archive_expsym_cmds, $1)=
   7852 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   7853 _LT_TAGVAR(hardcode_direct, $1)=no
   7854 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   7855 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   7856 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   7857 _LT_TAGVAR(hardcode_minus_L, $1)=no
   7858 _LT_TAGVAR(hardcode_automatic, $1)=no
   7859 _LT_TAGVAR(inherit_rpath, $1)=no
   7860 _LT_TAGVAR(module_cmds, $1)=
   7861 _LT_TAGVAR(module_expsym_cmds, $1)=
   7862 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   7863 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   7864 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   7865 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   7866 _LT_TAGVAR(no_undefined_flag, $1)=
   7867 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   7868 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   7869 
   7870 # Source file extension for fc test sources.
   7871 ac_ext=${ac_fc_srcext-f}
   7872 
   7873 # Object file extension for compiled fc test sources.
   7874 objext=o
   7875 _LT_TAGVAR(objext, $1)=$objext
   7876 
   7877 # No sense in running all these tests if we already determined that
   7878 # the FC compiler isn't working.  Some variables (like enable_shared)
   7879 # are currently assumed to apply to all compilers on this platform,
   7880 # and will be corrupted by setting them based on a non-working compiler.
   7881 if test yes != "$_lt_disable_FC"; then
   7882   # Code to be used in simple compile tests
   7883   lt_simple_compile_test_code="\
   7884       subroutine t
   7885       return
   7886       end
   7887 "
   7888 
   7889   # Code to be used in simple link tests
   7890   lt_simple_link_test_code="\
   7891       program t
   7892       end
   7893 "
   7894 
   7895   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   7896   _LT_TAG_COMPILER
   7897 
   7898   # save warnings/boilerplate of simple test code
   7899   _LT_COMPILER_BOILERPLATE
   7900   _LT_LINKER_BOILERPLATE
   7901 
   7902   # Allow CC to be a program name with arguments.
   7903   lt_save_CC=$CC
   7904   lt_save_GCC=$GCC
   7905   lt_save_CFLAGS=$CFLAGS
   7906   CC=${FC-"f95"}
   7907   CFLAGS=$FCFLAGS
   7908   compiler=$CC
   7909   GCC=$ac_cv_fc_compiler_gnu
   7910 
   7911   _LT_TAGVAR(compiler, $1)=$CC
   7912   _LT_CC_BASENAME([$compiler])
   7913 
   7914   if test -n "$compiler"; then
   7915     AC_MSG_CHECKING([if libtool supports shared libraries])
   7916     AC_MSG_RESULT([$can_build_shared])
   7917 
   7918     AC_MSG_CHECKING([whether to build shared libraries])
   7919     test no = "$can_build_shared" && enable_shared=no
   7920 
   7921     # On AIX, shared libraries and static libraries use the same namespace, and
   7922     # are all built from PIC.
   7923     case $host_os in
   7924       aix3*)
   7925         test yes = "$enable_shared" && enable_static=no
   7926         if test -n "$RANLIB"; then
   7927           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   7928           postinstall_cmds='$RANLIB $lib'
   7929         fi
   7930         ;;
   7931       aix[[4-9]]*)
   7932 	if test ia64 != "$host_cpu"; then
   7933 	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   7934 	  yes,aix,yes) ;;		# shared object as lib.so file only
   7935 	  yes,svr4,*) ;;		# shared object as lib.so archive member only
   7936 	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   7937 	  esac
   7938 	fi
   7939         ;;
   7940     esac
   7941     AC_MSG_RESULT([$enable_shared])
   7942 
   7943     AC_MSG_CHECKING([whether to build static libraries])
   7944     # Make sure either enable_shared or enable_static is yes.
   7945     test yes = "$enable_shared" || enable_static=yes
   7946     AC_MSG_RESULT([$enable_static])
   7947 
   7948     _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
   7949     _LT_TAGVAR(LD, $1)=$LD
   7950 
   7951     ## CAVEAT EMPTOR:
   7952     ## There is no encapsulation within the following macros, do not change
   7953     ## the running order or otherwise move them around unless you know exactly
   7954     ## what you are doing...
   7955     _LT_SYS_HIDDEN_LIBDEPS($1)
   7956     _LT_COMPILER_PIC($1)
   7957     _LT_COMPILER_C_O($1)
   7958     _LT_COMPILER_FILE_LOCKS($1)
   7959     _LT_LINKER_SHLIBS($1)
   7960     _LT_SYS_DYNAMIC_LINKER($1)
   7961     _LT_LINKER_HARDCODE_LIBPATH($1)
   7962 
   7963     _LT_CONFIG($1)
   7964   fi # test -n "$compiler"
   7965 
   7966   GCC=$lt_save_GCC
   7967   CC=$lt_save_CC
   7968   CFLAGS=$lt_save_CFLAGS
   7969 fi # test yes != "$_lt_disable_FC"
   7970 
   7971 AC_LANG_POP
   7972 ])# _LT_LANG_FC_CONFIG
   7973 
   7974 
   7975 # _LT_LANG_GCJ_CONFIG([TAG])
   7976 # --------------------------
   7977 # Ensure that the configuration variables for the GNU Java Compiler compiler
   7978 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   7979 # to write the compiler configuration to 'libtool'.
   7980 m4_defun([_LT_LANG_GCJ_CONFIG],
   7981 [AC_REQUIRE([LT_PROG_GCJ])dnl
   7982 AC_LANG_SAVE
   7983 
   7984 # Source file extension for Java test sources.
   7985 ac_ext=java
   7986 
   7987 # Object file extension for compiled Java test sources.
   7988 objext=o
   7989 _LT_TAGVAR(objext, $1)=$objext
   7990 
   7991 # Code to be used in simple compile tests
   7992 lt_simple_compile_test_code="class foo {}"
   7993 
   7994 # Code to be used in simple link tests
   7995 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
   7996 
   7997 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   7998 _LT_TAG_COMPILER
   7999 
   8000 # save warnings/boilerplate of simple test code
   8001 _LT_COMPILER_BOILERPLATE
   8002 _LT_LINKER_BOILERPLATE
   8003 
   8004 # Allow CC to be a program name with arguments.
   8005 lt_save_CC=$CC
   8006 lt_save_CFLAGS=$CFLAGS
   8007 lt_save_GCC=$GCC
   8008 GCC=yes
   8009 CC=${GCJ-"gcj"}
   8010 CFLAGS=$GCJFLAGS
   8011 compiler=$CC
   8012 _LT_TAGVAR(compiler, $1)=$CC
   8013 _LT_TAGVAR(LD, $1)=$LD
   8014 _LT_CC_BASENAME([$compiler])
   8015 
   8016 # GCJ did not exist at the time GCC didn't implicitly link libc in.
   8017 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   8018 
   8019 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   8020 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   8021 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   8022 
   8023 ## CAVEAT EMPTOR:
   8024 ## There is no encapsulation within the following macros, do not change
   8025 ## the running order or otherwise move them around unless you know exactly
   8026 ## what you are doing...
   8027 if test -n "$compiler"; then
   8028   _LT_COMPILER_NO_RTTI($1)
   8029   _LT_COMPILER_PIC($1)
   8030   _LT_COMPILER_C_O($1)
   8031   _LT_COMPILER_FILE_LOCKS($1)
   8032   _LT_LINKER_SHLIBS($1)
   8033   _LT_LINKER_HARDCODE_LIBPATH($1)
   8034 
   8035   _LT_CONFIG($1)
   8036 fi
   8037 
   8038 AC_LANG_RESTORE
   8039 
   8040 GCC=$lt_save_GCC
   8041 CC=$lt_save_CC
   8042 CFLAGS=$lt_save_CFLAGS
   8043 ])# _LT_LANG_GCJ_CONFIG
   8044 
   8045 
   8046 # _LT_LANG_GO_CONFIG([TAG])
   8047 # --------------------------
   8048 # Ensure that the configuration variables for the GNU Go compiler
   8049 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   8050 # to write the compiler configuration to 'libtool'.
   8051 m4_defun([_LT_LANG_GO_CONFIG],
   8052 [AC_REQUIRE([LT_PROG_GO])dnl
   8053 AC_LANG_SAVE
   8054 
   8055 # Source file extension for Go test sources.
   8056 ac_ext=go
   8057 
   8058 # Object file extension for compiled Go test sources.
   8059 objext=o
   8060 _LT_TAGVAR(objext, $1)=$objext
   8061 
   8062 # Code to be used in simple compile tests
   8063 lt_simple_compile_test_code="package main; func main() { }"
   8064 
   8065 # Code to be used in simple link tests
   8066 lt_simple_link_test_code='package main; func main() { }'
   8067 
   8068 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8069 _LT_TAG_COMPILER
   8070 
   8071 # save warnings/boilerplate of simple test code
   8072 _LT_COMPILER_BOILERPLATE
   8073 _LT_LINKER_BOILERPLATE
   8074 
   8075 # Allow CC to be a program name with arguments.
   8076 lt_save_CC=$CC
   8077 lt_save_CFLAGS=$CFLAGS
   8078 lt_save_GCC=$GCC
   8079 GCC=yes
   8080 CC=${GOC-"gccgo"}
   8081 CFLAGS=$GOFLAGS
   8082 compiler=$CC
   8083 _LT_TAGVAR(compiler, $1)=$CC
   8084 _LT_TAGVAR(LD, $1)=$LD
   8085 _LT_CC_BASENAME([$compiler])
   8086 
   8087 # Go did not exist at the time GCC didn't implicitly link libc in.
   8088 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   8089 
   8090 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   8091 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   8092 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   8093 
   8094 ## CAVEAT EMPTOR:
   8095 ## There is no encapsulation within the following macros, do not change
   8096 ## the running order or otherwise move them around unless you know exactly
   8097 ## what you are doing...
   8098 if test -n "$compiler"; then
   8099   _LT_COMPILER_NO_RTTI($1)
   8100   _LT_COMPILER_PIC($1)
   8101   _LT_COMPILER_C_O($1)
   8102   _LT_COMPILER_FILE_LOCKS($1)
   8103   _LT_LINKER_SHLIBS($1)
   8104   _LT_LINKER_HARDCODE_LIBPATH($1)
   8105 
   8106   _LT_CONFIG($1)
   8107 fi
   8108 
   8109 AC_LANG_RESTORE
   8110 
   8111 GCC=$lt_save_GCC
   8112 CC=$lt_save_CC
   8113 CFLAGS=$lt_save_CFLAGS
   8114 ])# _LT_LANG_GO_CONFIG
   8115 
   8116 
   8117 # _LT_LANG_RC_CONFIG([TAG])
   8118 # -------------------------
   8119 # Ensure that the configuration variables for the Windows resource compiler
   8120 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   8121 # to write the compiler configuration to 'libtool'.
   8122 m4_defun([_LT_LANG_RC_CONFIG],
   8123 [AC_REQUIRE([LT_PROG_RC])dnl
   8124 AC_LANG_SAVE
   8125 
   8126 # Source file extension for RC test sources.
   8127 ac_ext=rc
   8128 
   8129 # Object file extension for compiled RC test sources.
   8130 objext=o
   8131 _LT_TAGVAR(objext, $1)=$objext
   8132 
   8133 # Code to be used in simple compile tests
   8134 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
   8135 
   8136 # Code to be used in simple link tests
   8137 lt_simple_link_test_code=$lt_simple_compile_test_code
   8138 
   8139 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8140 _LT_TAG_COMPILER
   8141 
   8142 # save warnings/boilerplate of simple test code
   8143 _LT_COMPILER_BOILERPLATE
   8144 _LT_LINKER_BOILERPLATE
   8145 
   8146 # Allow CC to be a program name with arguments.
   8147 lt_save_CC=$CC
   8148 lt_save_CFLAGS=$CFLAGS
   8149 lt_save_GCC=$GCC
   8150 GCC=
   8151 CC=${RC-"windres"}
   8152 CFLAGS=
   8153 compiler=$CC
   8154 _LT_TAGVAR(compiler, $1)=$CC
   8155 _LT_CC_BASENAME([$compiler])
   8156 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   8157 
   8158 if test -n "$compiler"; then
   8159   :
   8160   _LT_CONFIG($1)
   8161 fi
   8162 
   8163 GCC=$lt_save_GCC
   8164 AC_LANG_RESTORE
   8165 CC=$lt_save_CC
   8166 CFLAGS=$lt_save_CFLAGS
   8167 ])# _LT_LANG_RC_CONFIG
   8168 
   8169 
   8170 # LT_PROG_GCJ
   8171 # -----------
   8172 AC_DEFUN([LT_PROG_GCJ],
   8173 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
   8174   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
   8175     [AC_CHECK_TOOL(GCJ, gcj,)
   8176       test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
   8177       AC_SUBST(GCJFLAGS)])])[]dnl
   8178 ])
   8179 
   8180 # Old name:
   8181 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
   8182 dnl aclocal-1.4 backwards compatibility:
   8183 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
   8184 
   8185 
   8186 # LT_PROG_GO
   8187 # ----------
   8188 AC_DEFUN([LT_PROG_GO],
   8189 [AC_CHECK_TOOL(GOC, gccgo,)
   8190 ])
   8191 
   8192 
   8193 # LT_PROG_RC
   8194 # ----------
   8195 AC_DEFUN([LT_PROG_RC],
   8196 [AC_CHECK_TOOL(RC, windres,)
   8197 ])
   8198 
   8199 # Old name:
   8200 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
   8201 dnl aclocal-1.4 backwards compatibility:
   8202 dnl AC_DEFUN([LT_AC_PROG_RC], [])
   8203 
   8204 
   8205 # _LT_DECL_EGREP
   8206 # --------------
   8207 # If we don't have a new enough Autoconf to choose the best grep
   8208 # available, choose the one first in the user's PATH.
   8209 m4_defun([_LT_DECL_EGREP],
   8210 [AC_REQUIRE([AC_PROG_EGREP])dnl
   8211 AC_REQUIRE([AC_PROG_FGREP])dnl
   8212 test -z "$GREP" && GREP=grep
   8213 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
   8214 _LT_DECL([], [EGREP], [1], [An ERE matcher])
   8215 _LT_DECL([], [FGREP], [1], [A literal string matcher])
   8216 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
   8217 AC_SUBST([GREP])
   8218 ])
   8219 
   8220 
   8221 # _LT_DECL_OBJDUMP
   8222 # --------------
   8223 # If we don't have a new enough Autoconf to choose the best objdump
   8224 # available, choose the one first in the user's PATH.
   8225 m4_defun([_LT_DECL_OBJDUMP],
   8226 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
   8227 test -z "$OBJDUMP" && OBJDUMP=objdump
   8228 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
   8229 AC_SUBST([OBJDUMP])
   8230 ])
   8231 
   8232 # _LT_DECL_DLLTOOL
   8233 # ----------------
   8234 # Ensure DLLTOOL variable is set.
   8235 m4_defun([_LT_DECL_DLLTOOL],
   8236 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   8237 test -z "$DLLTOOL" && DLLTOOL=dlltool
   8238 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
   8239 AC_SUBST([DLLTOOL])
   8240 ])
   8241 
   8242 # _LT_DECL_FILECMD
   8243 # ----------------
   8244 # Check for a file(cmd) program that can be used to detect file type and magic
   8245 m4_defun([_LT_DECL_FILECMD],
   8246 [AC_CHECK_TOOL([FILECMD], [file], [:])
   8247 _LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
   8248 ])# _LD_DECL_FILECMD
   8249 
   8250 # _LT_DECL_SED
   8251 # ------------
   8252 # Check for a fully-functional sed program, that truncates
   8253 # as few characters as possible.  Prefer GNU sed if found.
   8254 m4_defun([_LT_DECL_SED],
   8255 [AC_PROG_SED
   8256 test -z "$SED" && SED=sed
   8257 Xsed="$SED -e 1s/^X//"
   8258 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
   8259 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
   8260     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
   8261 ])# _LT_DECL_SED
   8262 
   8263 m4_ifndef([AC_PROG_SED], [
   8264 ############################################################
   8265 # NOTE: This macro has been submitted for inclusion into   #
   8266 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
   8267 #  a released version of Autoconf we should remove this    #
   8268 #  macro and use it instead.                               #
   8269 ############################################################
   8270 
   8271 m4_defun([AC_PROG_SED],
   8272 [AC_MSG_CHECKING([for a sed that does not truncate output])
   8273 AC_CACHE_VAL(lt_cv_path_SED,
   8274 [# Loop through the user's path and test for sed and gsed.
   8275 # Then use that list of sed's as ones to test for truncation.
   8276 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
   8277 for as_dir in $PATH
   8278 do
   8279   IFS=$as_save_IFS
   8280   test -z "$as_dir" && as_dir=.
   8281   for lt_ac_prog in sed gsed; do
   8282     for ac_exec_ext in '' $ac_executable_extensions; do
   8283       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
   8284         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
   8285       fi
   8286     done
   8287   done
   8288 done
   8289 IFS=$as_save_IFS
   8290 lt_ac_max=0
   8291 lt_ac_count=0
   8292 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
   8293 # along with /bin/sed that truncates output.
   8294 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
   8295   test ! -f "$lt_ac_sed" && continue
   8296   cat /dev/null > conftest.in
   8297   lt_ac_count=0
   8298   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
   8299   # Check for GNU sed and select it if it is found.
   8300   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
   8301     lt_cv_path_SED=$lt_ac_sed
   8302     break
   8303   fi
   8304   while true; do
   8305     cat conftest.in conftest.in >conftest.tmp
   8306     mv conftest.tmp conftest.in
   8307     cp conftest.in conftest.nl
   8308     echo >>conftest.nl
   8309     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
   8310     cmp -s conftest.out conftest.nl || break
   8311     # 10000 chars as input seems more than enough
   8312     test 10 -lt "$lt_ac_count" && break
   8313     lt_ac_count=`expr $lt_ac_count + 1`
   8314     if test "$lt_ac_count" -gt "$lt_ac_max"; then
   8315       lt_ac_max=$lt_ac_count
   8316       lt_cv_path_SED=$lt_ac_sed
   8317     fi
   8318   done
   8319 done
   8320 ])
   8321 SED=$lt_cv_path_SED
   8322 AC_SUBST([SED])
   8323 AC_MSG_RESULT([$SED])
   8324 ])#AC_PROG_SED
   8325 ])#m4_ifndef
   8326 
   8327 # Old name:
   8328 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
   8329 dnl aclocal-1.4 backwards compatibility:
   8330 dnl AC_DEFUN([LT_AC_PROG_SED], [])
   8331 
   8332 
   8333 # _LT_CHECK_SHELL_FEATURES
   8334 # ------------------------
   8335 # Find out whether the shell is Bourne or XSI compatible,
   8336 # or has some other useful features.
   8337 m4_defun([_LT_CHECK_SHELL_FEATURES],
   8338 [if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
   8339   lt_unset=unset
   8340 else
   8341   lt_unset=false
   8342 fi
   8343 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
   8344 
   8345 # test EBCDIC or ASCII
   8346 case `echo X|tr X '\101'` in
   8347  A) # ASCII based system
   8348     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
   8349   lt_SP2NL='tr \040 \012'
   8350   lt_NL2SP='tr \015\012 \040\040'
   8351   ;;
   8352  *) # EBCDIC based system
   8353   lt_SP2NL='tr \100 \n'
   8354   lt_NL2SP='tr \r\n \100\100'
   8355   ;;
   8356 esac
   8357 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
   8358 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
   8359 ])# _LT_CHECK_SHELL_FEATURES
   8360 
   8361 
   8362 # _LT_PATH_CONVERSION_FUNCTIONS
   8363 # -----------------------------
   8364 # Determine what file name conversion functions should be used by
   8365 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
   8366 # for certain cross-compile configurations and native mingw.
   8367 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
   8368 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   8369 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   8370 AC_MSG_CHECKING([how to convert $build file names to $host format])
   8371 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
   8372 [case $host in
   8373   *-*-mingw* )
   8374     case $build in
   8375       *-*-mingw* ) # actually msys
   8376         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
   8377         ;;
   8378       *-*-cygwin* )
   8379         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
   8380         ;;
   8381       * ) # otherwise, assume *nix
   8382         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
   8383         ;;
   8384     esac
   8385     ;;
   8386   *-*-cygwin* )
   8387     case $build in
   8388       *-*-mingw* ) # actually msys
   8389         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
   8390         ;;
   8391       *-*-cygwin* )
   8392         lt_cv_to_host_file_cmd=func_convert_file_noop
   8393         ;;
   8394       * ) # otherwise, assume *nix
   8395         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
   8396         ;;
   8397     esac
   8398     ;;
   8399   * ) # unhandled hosts (and "normal" native builds)
   8400     lt_cv_to_host_file_cmd=func_convert_file_noop
   8401     ;;
   8402 esac
   8403 ])
   8404 to_host_file_cmd=$lt_cv_to_host_file_cmd
   8405 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
   8406 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
   8407          [0], [convert $build file names to $host format])dnl
   8408 
   8409 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
   8410 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
   8411 [#assume ordinary cross tools, or native build.
   8412 lt_cv_to_tool_file_cmd=func_convert_file_noop
   8413 case $host in
   8414   *-*-mingw* )
   8415     case $build in
   8416       *-*-mingw* ) # actually msys
   8417         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
   8418         ;;
   8419     esac
   8420     ;;
   8421 esac
   8422 ])
   8423 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
   8424 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
   8425 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
   8426          [0], [convert $build files to toolchain format])dnl
   8427 ])# _LT_PATH_CONVERSION_FUNCTIONS