quickjs-tart

quickjs-based runtime for wallet-core logic
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libtool.m4 (310981B)


      1 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
      2 #
      3 #   Copyright (C) 1996-2001, 2003-2019, 2021-2024 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) 2024 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 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 63 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([2.64])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), in case 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) 2024 Free Software Foundation, Inc.
    655 This config.lt script is free software; the Free Software Foundation
    656 gives unlimited permission 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 
    978 # _LT_REQUIRED_DARWIN_CHECKS
    979 # -------------------------
    980 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
    981   case $host_os in
    982     rhapsody* | darwin*)
    983     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
    984     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
    985     AC_CHECK_TOOL([LIPO], [lipo], [:])
    986     AC_CHECK_TOOL([OTOOL], [otool], [:])
    987     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
    988     _LT_DECL([], [DSYMUTIL], [1],
    989       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
    990     _LT_DECL([], [NMEDIT], [1],
    991       [Tool to change global to local symbols on Mac OS X])
    992     _LT_DECL([], [LIPO], [1],
    993       [Tool to manipulate fat objects and archives on Mac OS X])
    994     _LT_DECL([], [OTOOL], [1],
    995       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
    996     _LT_DECL([], [OTOOL64], [1],
    997       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
    998 
    999     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
   1000       [lt_cv_apple_cc_single_mod=no
   1001       if test -z "$LT_MULTI_MODULE"; then
   1002 	# By default we will add the -single_module flag. You can override
   1003 	# by either setting the environment variable LT_MULTI_MODULE
   1004 	# non-empty at configure time, or by adding -multi_module to the
   1005 	# link flags.
   1006 	rm -rf libconftest.dylib*
   1007 	echo "int foo(void){return 1;}" > conftest.c
   1008 	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   1009 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   1010 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   1011 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   1012         _lt_result=$?
   1013 	# If there is a non-empty error log, and "single_module"
   1014 	# appears in it, assume the flag caused a linker warning
   1015         if test -s conftest.err && $GREP single_module conftest.err; then
   1016 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   1017 	# Otherwise, if the output was created with a 0 exit code from
   1018 	# the compiler, it worked.
   1019 	elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
   1020 	  lt_cv_apple_cc_single_mod=yes
   1021 	else
   1022 	  cat conftest.err >&AS_MESSAGE_LOG_FD
   1023 	fi
   1024 	rm -rf libconftest.dylib*
   1025 	rm -f conftest.*
   1026       fi])
   1027 
   1028     # Feature test to disable chained fixups since it is not
   1029     # compatible with '-undefined dynamic_lookup'
   1030     AC_CACHE_CHECK([for -no_fixup_chains linker flag],
   1031       [lt_cv_support_no_fixup_chains],
   1032       [ save_LDFLAGS=$LDFLAGS
   1033         LDFLAGS="$LDFLAGS -Wl,-no_fixup_chains"
   1034         AC_LINK_IFELSE(
   1035           [AC_LANG_PROGRAM([],[])],
   1036           lt_cv_support_no_fixup_chains=yes,
   1037           lt_cv_support_no_fixup_chains=no
   1038         )
   1039         LDFLAGS=$save_LDFLAGS
   1040       ]
   1041     )
   1042 
   1043     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
   1044       [lt_cv_ld_exported_symbols_list],
   1045       [lt_cv_ld_exported_symbols_list=no
   1046       save_LDFLAGS=$LDFLAGS
   1047       echo "_main" > conftest.sym
   1048       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
   1049       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   1050 	[lt_cv_ld_exported_symbols_list=yes],
   1051 	[lt_cv_ld_exported_symbols_list=no])
   1052 	LDFLAGS=$save_LDFLAGS
   1053     ])
   1054 
   1055     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
   1056       [lt_cv_ld_force_load=no
   1057       cat > conftest.c << _LT_EOF
   1058 int forced_loaded() { return 2;}
   1059 _LT_EOF
   1060       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
   1061       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
   1062       echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
   1063       $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
   1064       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
   1065       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
   1066       cat > conftest.c << _LT_EOF
   1067 int main(void) { return 0;}
   1068 _LT_EOF
   1069       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
   1070       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
   1071       _lt_result=$?
   1072       if test -s conftest.err && $GREP force_load conftest.err; then
   1073 	cat conftest.err >&AS_MESSAGE_LOG_FD
   1074       elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
   1075 	lt_cv_ld_force_load=yes
   1076       else
   1077 	cat conftest.err >&AS_MESSAGE_LOG_FD
   1078       fi
   1079         rm -f conftest.err libconftest.a conftest conftest.c
   1080         rm -rf conftest.dSYM
   1081     ])
   1082     case $host_os in
   1083     rhapsody* | darwin1.[[012]])
   1084       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
   1085     darwin1.*)
   1086       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
   1087     darwin*)
   1088       case $MACOSX_DEPLOYMENT_TARGET,$host in
   1089         10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
   1090           _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
   1091         *)
   1092           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup'
   1093           if test yes = "$lt_cv_support_no_fixup_chains"; then
   1094             AS_VAR_APPEND([_lt_dar_allow_undefined], [' $wl-no_fixup_chains'])
   1095           fi
   1096         ;;
   1097       esac
   1098     ;;
   1099   esac
   1100     if test yes = "$lt_cv_apple_cc_single_mod"; then
   1101       _lt_dar_single_mod='$single_module'
   1102     fi
   1103     _lt_dar_needs_single_mod=no
   1104     case $host_os in
   1105     rhapsody* | darwin1.*)
   1106       _lt_dar_needs_single_mod=yes ;;
   1107     darwin*)
   1108       # When targeting Mac OS X 10.4 (darwin 8) or later,
   1109       # -single_module is the default and -multi_module is unsupported.
   1110       # The toolchain on macOS 10.14 (darwin 18) and later cannot
   1111       # target any OS version that needs -single_module.
   1112       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
   1113       10.0,*-darwin[[567]].*|10.[[0-3]],*-darwin[[5-9]].*|10.[[0-3]],*-darwin1[[0-7]].*)
   1114         _lt_dar_needs_single_mod=yes ;;
   1115       esac
   1116     ;;
   1117     esac
   1118     if test yes = "$lt_cv_ld_exported_symbols_list"; then
   1119       _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
   1120     else
   1121       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
   1122     fi
   1123     if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
   1124       _lt_dsymutil='~$DSYMUTIL $lib || :'
   1125     else
   1126       _lt_dsymutil=
   1127     fi
   1128     ;;
   1129   esac
   1130 ])
   1131 
   1132 
   1133 # _LT_DARWIN_LINKER_FEATURES([TAG])
   1134 # ---------------------------------
   1135 # Checks for linker and compiler features on darwin
   1136 m4_defun([_LT_DARWIN_LINKER_FEATURES],
   1137 [
   1138   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
   1139   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   1140   _LT_TAGVAR(hardcode_direct, $1)=no
   1141   _LT_TAGVAR(hardcode_automatic, $1)=yes
   1142   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   1143   if test yes = "$lt_cv_ld_force_load"; then
   1144     _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\"`'
   1145     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
   1146                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
   1147   else
   1148     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
   1149   fi
   1150   _LT_TAGVAR(link_all_deplibs, $1)=yes
   1151   _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
   1152   case $cc_basename in
   1153      ifort*|nagfor*) _lt_dar_can_shared=yes ;;
   1154      *) _lt_dar_can_shared=$GCC ;;
   1155   esac
   1156   if test yes = "$_lt_dar_can_shared"; then
   1157     output_verbose_link_cmd=func_echo_all
   1158     _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"
   1159     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
   1160     _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"
   1161     _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"
   1162     m4_if([$1], [CXX],
   1163 [   if test yes = "$_lt_dar_needs_single_mod" -a yes != "$lt_cv_apple_cc_single_mod"; then
   1164       _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"
   1165       _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"
   1166     fi
   1167 ],[])
   1168   else
   1169   _LT_TAGVAR(ld_shlibs, $1)=no
   1170   fi
   1171 ])
   1172 
   1173 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
   1174 # ----------------------------------
   1175 # Links a minimal program and checks the executable
   1176 # for the system default hardcoded library path. In most cases,
   1177 # this is /usr/lib:/lib, but when the MPI compilers are used
   1178 # the location of the communication and MPI libs are included too.
   1179 # If we don't find anything, use the default library path according
   1180 # to the aix ld manual.
   1181 # Store the results from the different compilers for each TAGNAME.
   1182 # Allow to override them for all tags through lt_cv_aix_libpath.
   1183 m4_defun([_LT_SYS_MODULE_PATH_AIX],
   1184 [m4_require([_LT_DECL_SED])dnl
   1185 if test set = "${lt_cv_aix_libpath+set}"; then
   1186   aix_libpath=$lt_cv_aix_libpath
   1187 else
   1188   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
   1189   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
   1190   lt_aix_libpath_sed='[
   1191       /Import File Strings/,/^$/ {
   1192 	  /^0/ {
   1193 	      s/^0  *\([^ ]*\) *$/\1/
   1194 	      p
   1195 	  }
   1196       }]'
   1197   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1198   # Check for a 64-bit object if we didn't find anything.
   1199   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
   1200     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   1201   fi],[])
   1202   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
   1203     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
   1204   fi
   1205   ])
   1206   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
   1207 fi
   1208 ])# _LT_SYS_MODULE_PATH_AIX
   1209 
   1210 
   1211 # _LT_SHELL_INIT(ARG)
   1212 # -------------------
   1213 m4_define([_LT_SHELL_INIT],
   1214 [m4_divert_text([M4SH-INIT], [$1
   1215 ])])# _LT_SHELL_INIT
   1216 
   1217 
   1218 
   1219 # _LT_PROG_ECHO_BACKSLASH
   1220 # -----------------------
   1221 # Find how we can fake an echo command that does not interpret backslash.
   1222 # In particular, with Autoconf 2.60 or later we add some code to the start
   1223 # of the generated configure script that will find a shell with a builtin
   1224 # printf (that we can use as an echo command).
   1225 m4_defun([_LT_PROG_ECHO_BACKSLASH],
   1226 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   1227 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
   1228 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
   1229 
   1230 AC_MSG_CHECKING([how to print strings])
   1231 # Test print first, because it will be a builtin if present.
   1232 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
   1233    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
   1234   ECHO='print -r --'
   1235 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
   1236   ECHO='printf %s\n'
   1237 else
   1238   # Use this function as a fallback that always works.
   1239   func_fallback_echo ()
   1240   {
   1241     eval 'cat <<_LTECHO_EOF
   1242 $[]1
   1243 _LTECHO_EOF'
   1244   }
   1245   ECHO='func_fallback_echo'
   1246 fi
   1247 
   1248 # func_echo_all arg...
   1249 # Invoke $ECHO with all args, space-separated.
   1250 func_echo_all ()
   1251 {
   1252     $ECHO "$*"
   1253 }
   1254 
   1255 case $ECHO in
   1256   printf*) AC_MSG_RESULT([printf]) ;;
   1257   print*) AC_MSG_RESULT([print -r]) ;;
   1258   *) AC_MSG_RESULT([cat]) ;;
   1259 esac
   1260 
   1261 m4_ifdef([_AS_DETECT_SUGGESTED],
   1262 [_AS_DETECT_SUGGESTED([
   1263   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
   1264     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
   1265     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
   1266     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
   1267     PATH=/empty FPATH=/empty; export PATH FPATH
   1268     test "X`printf %s $ECHO`" = "X$ECHO" \
   1269       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
   1270 
   1271 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
   1272 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
   1273 ])# _LT_PROG_ECHO_BACKSLASH
   1274 
   1275 
   1276 # _LT_WITH_SYSROOT
   1277 # ----------------
   1278 AC_DEFUN([_LT_WITH_SYSROOT],
   1279 [m4_require([_LT_DECL_SED])dnl
   1280 AC_MSG_CHECKING([for sysroot])
   1281 AC_ARG_WITH([sysroot],
   1282 [AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
   1283   [Search for dependent libraries within DIR (or the compiler's sysroot
   1284    if not specified).])],
   1285 [], [with_sysroot=no])
   1286 
   1287 dnl lt_sysroot will always be passed unquoted.  We quote it here
   1288 dnl in case the user passed a directory name.
   1289 lt_sysroot=
   1290 case $with_sysroot in #(
   1291  yes)
   1292    if test yes = "$GCC"; then
   1293      # Trim trailing / since we'll always append absolute paths and we want
   1294      # to avoid //, if only for less confusing output for the user.
   1295      lt_sysroot=`$CC --print-sysroot 2>/dev/null | $SED 's:/\+$::'`
   1296    fi
   1297    ;; #(
   1298  /*)
   1299    lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"`
   1300    ;; #(
   1301  no|'')
   1302    ;; #(
   1303  *)
   1304    AC_MSG_RESULT([$with_sysroot])
   1305    AC_MSG_ERROR([The sysroot must be an absolute path.])
   1306    ;;
   1307 esac
   1308 
   1309  AC_MSG_RESULT([${lt_sysroot:-no}])
   1310 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
   1311 [dependent libraries, and where our libraries should be installed.])])
   1312 
   1313 # _LT_ENABLE_LOCK
   1314 # ---------------
   1315 m4_defun([_LT_ENABLE_LOCK],
   1316 [AC_ARG_ENABLE([libtool-lock],
   1317   [AS_HELP_STRING([--disable-libtool-lock],
   1318     [avoid locking (might break parallel builds)])])
   1319 test no = "$enable_libtool_lock" || enable_libtool_lock=yes
   1320 
   1321 # Some flags need to be propagated to the compiler or linker for good
   1322 # libtool support.
   1323 case $host in
   1324 ia64-*-hpux*)
   1325   # Find out what ABI is being produced by ac_compile, and set mode
   1326   # options accordingly.
   1327   echo 'int i;' > conftest.$ac_ext
   1328   if AC_TRY_EVAL(ac_compile); then
   1329     case `$FILECMD conftest.$ac_objext` in
   1330       *ELF-32*)
   1331 	HPUX_IA64_MODE=32
   1332 	;;
   1333       *ELF-64*)
   1334 	HPUX_IA64_MODE=64
   1335 	;;
   1336     esac
   1337   fi
   1338   rm -rf conftest*
   1339   ;;
   1340 *-*-irix6*)
   1341   # Find out what ABI is being produced by ac_compile, and set linker
   1342   # options accordingly.
   1343   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
   1344   if AC_TRY_EVAL(ac_compile); then
   1345     if test yes = "$lt_cv_prog_gnu_ld"; then
   1346       case `$FILECMD conftest.$ac_objext` in
   1347 	*32-bit*)
   1348 	  LD="${LD-ld} -melf32bsmip"
   1349 	  ;;
   1350 	*N32*)
   1351 	  LD="${LD-ld} -melf32bmipn32"
   1352 	  ;;
   1353 	*64-bit*)
   1354 	  LD="${LD-ld} -melf64bmip"
   1355 	;;
   1356       esac
   1357     else
   1358       case `$FILECMD conftest.$ac_objext` in
   1359 	*32-bit*)
   1360 	  LD="${LD-ld} -32"
   1361 	  ;;
   1362 	*N32*)
   1363 	  LD="${LD-ld} -n32"
   1364 	  ;;
   1365 	*64-bit*)
   1366 	  LD="${LD-ld} -64"
   1367 	  ;;
   1368       esac
   1369     fi
   1370   fi
   1371   rm -rf conftest*
   1372   ;;
   1373 
   1374 mips64*-*linux*)
   1375   # Find out what ABI is being produced by ac_compile, and set linker
   1376   # options accordingly.
   1377   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
   1378   if AC_TRY_EVAL(ac_compile); then
   1379     emul=elf
   1380     case `$FILECMD conftest.$ac_objext` in
   1381       *32-bit*)
   1382 	emul="${emul}32"
   1383 	;;
   1384       *64-bit*)
   1385 	emul="${emul}64"
   1386 	;;
   1387     esac
   1388     case `$FILECMD conftest.$ac_objext` in
   1389       *MSB*)
   1390 	emul="${emul}btsmip"
   1391 	;;
   1392       *LSB*)
   1393 	emul="${emul}ltsmip"
   1394 	;;
   1395     esac
   1396     case `$FILECMD conftest.$ac_objext` in
   1397       *N32*)
   1398 	emul="${emul}n32"
   1399 	;;
   1400     esac
   1401     LD="${LD-ld} -m $emul"
   1402   fi
   1403   rm -rf conftest*
   1404   ;;
   1405 
   1406 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
   1407 s390*-*linux*|s390*-*tpf*|sparc*-*linux*|x86_64-gnu*)
   1408   # Find out what ABI is being produced by ac_compile, and set linker
   1409   # options accordingly.  Note that the listed cases only cover the
   1410   # situations where additional linker options are needed (such as when
   1411   # doing 32-bit compilation for a host where ld defaults to 64-bit, or
   1412   # vice versa); the common cases where no linker options are needed do
   1413   # not appear in the list.
   1414   echo 'int i;' > conftest.$ac_ext
   1415   if AC_TRY_EVAL(ac_compile); then
   1416     case `$FILECMD conftest.o` in
   1417       *32-bit*)
   1418 	case $host in
   1419 	  x86_64-*kfreebsd*-gnu)
   1420 	    LD="${LD-ld} -m elf_i386_fbsd"
   1421 	    ;;
   1422 	  x86_64-*linux*|x86_64-gnu*)
   1423 	    case `$FILECMD conftest.o` in
   1424 	      *x86-64*)
   1425 		LD="${LD-ld} -m elf32_x86_64"
   1426 		;;
   1427 	      *)
   1428 		LD="${LD-ld} -m elf_i386"
   1429 		;;
   1430 	    esac
   1431 	    ;;
   1432 	  powerpc64le-*linux*)
   1433 	    LD="${LD-ld} -m elf32lppclinux"
   1434 	    ;;
   1435 	  powerpc64-*linux*)
   1436 	    LD="${LD-ld} -m elf32ppclinux"
   1437 	    ;;
   1438 	  s390x-*linux*)
   1439 	    LD="${LD-ld} -m elf_s390"
   1440 	    ;;
   1441 	  sparc64-*linux*)
   1442 	    LD="${LD-ld} -m elf32_sparc"
   1443 	    ;;
   1444 	esac
   1445 	;;
   1446       *64-bit*)
   1447 	case $host in
   1448 	  x86_64-*kfreebsd*-gnu)
   1449 	    LD="${LD-ld} -m elf_x86_64_fbsd"
   1450 	    ;;
   1451 	  x86_64-*linux*|x86_64-gnu*)
   1452 	    LD="${LD-ld} -m elf_x86_64"
   1453 	    ;;
   1454 	  powerpcle-*linux*)
   1455 	    LD="${LD-ld} -m elf64lppc"
   1456 	    ;;
   1457 	  powerpc-*linux*)
   1458 	    LD="${LD-ld} -m elf64ppc"
   1459 	    ;;
   1460 	  s390*-*linux*|s390*-*tpf*)
   1461 	    LD="${LD-ld} -m elf64_s390"
   1462 	    ;;
   1463 	  sparc*-*linux*)
   1464 	    LD="${LD-ld} -m elf64_sparc"
   1465 	    ;;
   1466 	esac
   1467 	;;
   1468     esac
   1469   fi
   1470   rm -rf conftest*
   1471   ;;
   1472 
   1473 *-*-sco3.2v5*)
   1474   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   1475   SAVE_CFLAGS=$CFLAGS
   1476   CFLAGS="$CFLAGS -belf"
   1477   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
   1478     [AC_LANG_PUSH(C)
   1479      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
   1480      AC_LANG_POP])
   1481   if test yes != "$lt_cv_cc_needs_belf"; then
   1482     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
   1483     CFLAGS=$SAVE_CFLAGS
   1484   fi
   1485   ;;
   1486 *-*solaris*)
   1487   # Find out what ABI is being produced by ac_compile, and set linker
   1488   # options accordingly.
   1489   echo 'int i;' > conftest.$ac_ext
   1490   if AC_TRY_EVAL(ac_compile); then
   1491     case `$FILECMD conftest.o` in
   1492     *64-bit*)
   1493       case $lt_cv_prog_gnu_ld in
   1494       yes*)
   1495         case $host in
   1496         i?86-*-solaris*|x86_64-*-solaris*)
   1497           LD="${LD-ld} -m elf_x86_64"
   1498           ;;
   1499         sparc*-*-solaris*)
   1500           LD="${LD-ld} -m elf64_sparc"
   1501           ;;
   1502         esac
   1503         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
   1504         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
   1505           LD=${LD-ld}_sol2
   1506         fi
   1507         ;;
   1508       *)
   1509 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
   1510 	  LD="${LD-ld} -64"
   1511 	fi
   1512 	;;
   1513       esac
   1514       ;;
   1515     esac
   1516   fi
   1517   rm -rf conftest*
   1518   ;;
   1519 esac
   1520 
   1521 need_locks=$enable_libtool_lock
   1522 ])# _LT_ENABLE_LOCK
   1523 
   1524 
   1525 # _LT_PROG_AR
   1526 # -----------
   1527 m4_defun([_LT_PROG_AR],
   1528 [AC_CHECK_TOOLS(AR, [ar], false)
   1529 : ${AR=ar}
   1530 _LT_DECL([], [AR], [1], [The archiver])
   1531 
   1532 # Use ARFLAGS variable as AR's operation code to sync the variable naming with
   1533 # Automake.  If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have
   1534 # higher priority because that's what people were doing historically (setting
   1535 # ARFLAGS for automake and AR_FLAGS for libtool).  FIXME: Make the AR_FLAGS
   1536 # variable obsoleted/removed.
   1537 
   1538 test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr}
   1539 lt_ar_flags=$AR_FLAGS
   1540 _LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)])
   1541 
   1542 # Make AR_FLAGS overridable by 'make ARFLAGS='.  Don't try to run-time override
   1543 # by AR_FLAGS because that was never working and AR_FLAGS is about to die.
   1544 _LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}],
   1545          [Flags to create an archive])
   1546 
   1547 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
   1548   [lt_cv_ar_at_file=no
   1549    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
   1550      [echo conftest.$ac_objext > conftest.lst
   1551       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
   1552       AC_TRY_EVAL([lt_ar_try])
   1553       if test 0 -eq "$ac_status"; then
   1554 	# Ensure the archiver fails upon bogus file names.
   1555 	rm -f conftest.$ac_objext libconftest.a
   1556 	AC_TRY_EVAL([lt_ar_try])
   1557 	if test 0 -ne "$ac_status"; then
   1558           lt_cv_ar_at_file=@
   1559         fi
   1560       fi
   1561       rm -f conftest.* libconftest.a
   1562      ])
   1563   ])
   1564 
   1565 if test no = "$lt_cv_ar_at_file"; then
   1566   archiver_list_spec=
   1567 else
   1568   archiver_list_spec=$lt_cv_ar_at_file
   1569 fi
   1570 _LT_DECL([], [archiver_list_spec], [1],
   1571   [How to feed a file listing to the archiver])
   1572 ])# _LT_PROG_AR
   1573 
   1574 
   1575 # _LT_CMD_OLD_ARCHIVE
   1576 # -------------------
   1577 m4_defun([_LT_CMD_OLD_ARCHIVE],
   1578 [_LT_PROG_AR
   1579 
   1580 AC_CHECK_TOOL(STRIP, strip, :)
   1581 test -z "$STRIP" && STRIP=:
   1582 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
   1583 
   1584 AC_REQUIRE([AC_PROG_RANLIB])
   1585 test -z "$RANLIB" && RANLIB=:
   1586 _LT_DECL([], [RANLIB], [1],
   1587     [Commands used to install an old-style archive])
   1588 
   1589 # Determine commands to create old-style static archives.
   1590 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
   1591 old_postinstall_cmds='chmod 644 $oldlib'
   1592 old_postuninstall_cmds=
   1593 
   1594 if test -n "$RANLIB"; then
   1595   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
   1596   old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
   1597 fi
   1598 
   1599 case $host_os in
   1600   darwin*)
   1601     lock_old_archive_extraction=yes ;;
   1602   *)
   1603     lock_old_archive_extraction=no ;;
   1604 esac
   1605 _LT_DECL([], [old_postinstall_cmds], [2])
   1606 _LT_DECL([], [old_postuninstall_cmds], [2])
   1607 _LT_TAGDECL([], [old_archive_cmds], [2],
   1608     [Commands used to build an old-style archive])
   1609 _LT_DECL([], [lock_old_archive_extraction], [0],
   1610     [Whether to use a lock for old archive extraction])
   1611 ])# _LT_CMD_OLD_ARCHIVE
   1612 
   1613 
   1614 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1615 #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
   1616 # ----------------------------------------------------------------
   1617 # Check whether the given compiler option works
   1618 AC_DEFUN([_LT_COMPILER_OPTION],
   1619 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1620 m4_require([_LT_DECL_SED])dnl
   1621 AC_CACHE_CHECK([$1], [$2],
   1622   [$2=no
   1623    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   1624    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   1625    lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
   1626    # Insert the option either (1) after the last *FLAGS variable, or
   1627    # (2) before a word containing "conftest.", or (3) at the end.
   1628    # Note that $ac_compile itself does not contain backslashes and begins
   1629    # with a dollar sign (not a hyphen), so the echo should work correctly.
   1630    # The option is referenced via a variable to avoid confusing sed.
   1631    lt_compile=`echo "$ac_compile" | $SED \
   1632    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   1633    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   1634    -e 's:$: $lt_compiler_flag:'`
   1635    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   1636    (eval "$lt_compile" 2>conftest.err)
   1637    ac_status=$?
   1638    cat conftest.err >&AS_MESSAGE_LOG_FD
   1639    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   1640    if (exit $ac_status) && test -s "$ac_outfile"; then
   1641      # The compiler can only warn and ignore the option if not recognized
   1642      # So say no if there are warnings other than the usual output.
   1643      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
   1644      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1645      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
   1646        $2=yes
   1647      fi
   1648    fi
   1649    $RM conftest*
   1650 ])
   1651 
   1652 if test yes = "[$]$2"; then
   1653     m4_if([$5], , :, [$5])
   1654 else
   1655     m4_if([$6], , :, [$6])
   1656 fi
   1657 ])# _LT_COMPILER_OPTION
   1658 
   1659 # Old name:
   1660 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
   1661 dnl aclocal-1.4 backwards compatibility:
   1662 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
   1663 
   1664 
   1665 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
   1666 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
   1667 # ----------------------------------------------------
   1668 # Check whether the given linker option works
   1669 AC_DEFUN([_LT_LINKER_OPTION],
   1670 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   1671 m4_require([_LT_DECL_SED])dnl
   1672 AC_CACHE_CHECK([$1], [$2],
   1673   [$2=no
   1674    save_LDFLAGS=$LDFLAGS
   1675    LDFLAGS="$LDFLAGS $3"
   1676    echo "$lt_simple_link_test_code" > conftest.$ac_ext
   1677    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
   1678      # The linker can only warn and ignore the option if not recognized
   1679      # So say no if there are warnings
   1680      if test -s conftest.err; then
   1681        # Append any errors to the config.log.
   1682        cat conftest.err 1>&AS_MESSAGE_LOG_FD
   1683        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
   1684        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
   1685        if diff conftest.exp conftest.er2 >/dev/null; then
   1686          $2=yes
   1687        fi
   1688      else
   1689        $2=yes
   1690      fi
   1691    fi
   1692    $RM -r conftest*
   1693    LDFLAGS=$save_LDFLAGS
   1694 ])
   1695 
   1696 if test yes = "[$]$2"; then
   1697     m4_if([$4], , :, [$4])
   1698 else
   1699     m4_if([$5], , :, [$5])
   1700 fi
   1701 ])# _LT_LINKER_OPTION
   1702 
   1703 # Old name:
   1704 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
   1705 dnl aclocal-1.4 backwards compatibility:
   1706 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
   1707 
   1708 
   1709 # LT_CMD_MAX_LEN
   1710 #---------------
   1711 AC_DEFUN([LT_CMD_MAX_LEN],
   1712 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   1713 # find the maximum length of command line arguments
   1714 AC_MSG_CHECKING([the maximum length of command line arguments])
   1715 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
   1716   i=0
   1717   teststring=ABCD
   1718 
   1719   case $build_os in
   1720   msdosdjgpp*)
   1721     # On DJGPP, this test can blow up pretty badly due to problems in libc
   1722     # (any single argument exceeding 2000 bytes causes a buffer overrun
   1723     # during glob expansion).  Even if it were fixed, the result of this
   1724     # check would be larger than it should be.
   1725     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
   1726     ;;
   1727 
   1728   gnu* | ironclad*)
   1729     # Under GNU Hurd and Ironclad, this test is not required because there
   1730     # is no limit to the length of command line arguments.
   1731     # Libtool will interpret -1 as no limit whatsoever
   1732     lt_cv_sys_max_cmd_len=-1;
   1733     ;;
   1734 
   1735   cygwin* | mingw* | windows* | cegcc*)
   1736     # On Win9x/ME, this test blows up -- it succeeds, but takes
   1737     # about 5 minutes as the teststring grows exponentially.
   1738     # Worse, since 9x/ME are not pre-emptively multitasking,
   1739     # you end up with a "frozen" computer, even though with patience
   1740     # the test eventually succeeds (with a max line length of 256k).
   1741     # Instead, let's just punt: use the minimum linelength reported by
   1742     # all of the supported platforms: 8192 (on NT/2K/XP).
   1743     lt_cv_sys_max_cmd_len=8192;
   1744     ;;
   1745 
   1746   mint*)
   1747     # On MiNT this can take a long time and run out of memory.
   1748     lt_cv_sys_max_cmd_len=8192;
   1749     ;;
   1750 
   1751   amigaos*)
   1752     # On AmigaOS with pdksh, this test takes hours, literally.
   1753     # So we just punt and use a minimum line length of 8192.
   1754     lt_cv_sys_max_cmd_len=8192;
   1755     ;;
   1756 
   1757   darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*)
   1758     # This has been around since 386BSD, at least.  Likely further.
   1759     if test -x /sbin/sysctl; then
   1760       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
   1761     elif test -x /usr/sbin/sysctl; then
   1762       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
   1763     else
   1764       lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
   1765     fi
   1766     # And add a safety zone
   1767     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1768     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1769     ;;
   1770 
   1771   interix*)
   1772     # We know the value 262144 and hardcode it with a safety zone (like BSD)
   1773     lt_cv_sys_max_cmd_len=196608
   1774     ;;
   1775 
   1776   os2*)
   1777     # The test takes a long time on OS/2.
   1778     lt_cv_sys_max_cmd_len=8192
   1779     ;;
   1780 
   1781   osf*)
   1782     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
   1783     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
   1784     # nice to cause kernel panics so lets avoid the loop below.
   1785     # First set a reasonable default.
   1786     lt_cv_sys_max_cmd_len=16384
   1787     #
   1788     if test -x /sbin/sysconfig; then
   1789       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
   1790         *1*) lt_cv_sys_max_cmd_len=-1 ;;
   1791       esac
   1792     fi
   1793     ;;
   1794   sco3.2v5*)
   1795     lt_cv_sys_max_cmd_len=102400
   1796     ;;
   1797   sysv5* | sco5v6* | sysv4.2uw2*)
   1798     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
   1799     if test -n "$kargmax"; then
   1800       lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[	 ]]//'`
   1801     else
   1802       lt_cv_sys_max_cmd_len=32768
   1803     fi
   1804     ;;
   1805   *)
   1806     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
   1807     if test -n "$lt_cv_sys_max_cmd_len" && \
   1808        test undefined != "$lt_cv_sys_max_cmd_len"; then
   1809       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
   1810       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
   1811     else
   1812       # Make teststring a little bigger before we do anything with it.
   1813       # a 1K string should be a reasonable start.
   1814       for i in 1 2 3 4 5 6 7 8; do
   1815         teststring=$teststring$teststring
   1816       done
   1817       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
   1818       # If test is not a shell built-in, we'll probably end up computing a
   1819       # maximum length that is only half of the actual maximum length, but
   1820       # we can't tell.
   1821       while { test X`env echo "$teststring$teststring" 2>/dev/null` \
   1822 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
   1823 	      test 17 != "$i" # 1/2 MB should be enough
   1824       do
   1825         i=`expr $i + 1`
   1826         teststring=$teststring$teststring
   1827       done
   1828       # Only check the string length outside the loop.
   1829       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
   1830       teststring=
   1831       # Add a significant safety factor because C++ compilers can tack on
   1832       # massive amounts of additional arguments before passing them to the
   1833       # linker.  It appears as though 1/2 is a usable value.
   1834       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
   1835     fi
   1836     ;;
   1837   esac
   1838 ])
   1839 if test -n "$lt_cv_sys_max_cmd_len"; then
   1840   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
   1841 else
   1842   AC_MSG_RESULT(none)
   1843 fi
   1844 max_cmd_len=$lt_cv_sys_max_cmd_len
   1845 _LT_DECL([], [max_cmd_len], [0],
   1846     [What is the maximum length of a command?])
   1847 ])# LT_CMD_MAX_LEN
   1848 
   1849 # Old name:
   1850 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
   1851 dnl aclocal-1.4 backwards compatibility:
   1852 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
   1853 
   1854 
   1855 # _LT_HEADER_DLFCN
   1856 # ----------------
   1857 m4_defun([_LT_HEADER_DLFCN],
   1858 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
   1859 ])# _LT_HEADER_DLFCN
   1860 
   1861 
   1862 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   1863 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   1864 # ----------------------------------------------------------------
   1865 m4_defun([_LT_TRY_DLOPEN_SELF],
   1866 [m4_require([_LT_HEADER_DLFCN])dnl
   1867 if test yes = "$cross_compiling"; then :
   1868   [$4]
   1869 else
   1870   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   1871   lt_status=$lt_dlunknown
   1872   cat > conftest.$ac_ext <<_LT_EOF
   1873 [#line $LINENO "configure"
   1874 #include "confdefs.h"
   1875 
   1876 #if HAVE_DLFCN_H
   1877 #include <dlfcn.h>
   1878 #endif
   1879 
   1880 #include <stdio.h>
   1881 
   1882 #ifdef RTLD_GLOBAL
   1883 #  define LT_DLGLOBAL		RTLD_GLOBAL
   1884 #else
   1885 #  ifdef DL_GLOBAL
   1886 #    define LT_DLGLOBAL		DL_GLOBAL
   1887 #  else
   1888 #    define LT_DLGLOBAL		0
   1889 #  endif
   1890 #endif
   1891 
   1892 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   1893    find out it does not work in some platform. */
   1894 #ifndef LT_DLLAZY_OR_NOW
   1895 #  ifdef RTLD_LAZY
   1896 #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
   1897 #  else
   1898 #    ifdef DL_LAZY
   1899 #      define LT_DLLAZY_OR_NOW		DL_LAZY
   1900 #    else
   1901 #      ifdef RTLD_NOW
   1902 #        define LT_DLLAZY_OR_NOW	RTLD_NOW
   1903 #      else
   1904 #        ifdef DL_NOW
   1905 #          define LT_DLLAZY_OR_NOW	DL_NOW
   1906 #        else
   1907 #          define LT_DLLAZY_OR_NOW	0
   1908 #        endif
   1909 #      endif
   1910 #    endif
   1911 #  endif
   1912 #endif
   1913 
   1914 /* When -fvisibility=hidden is used, assume the code has been annotated
   1915    correspondingly for the symbols needed.  */
   1916 #if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
   1917 int fnord (void) __attribute__((visibility("default")));
   1918 #endif
   1919 
   1920 int fnord (void) { return 42; }
   1921 int main (void)
   1922 {
   1923   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
   1924   int status = $lt_dlunknown;
   1925 
   1926   if (self)
   1927     {
   1928       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
   1929       else
   1930         {
   1931 	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
   1932           else puts (dlerror ());
   1933 	}
   1934       /* dlclose (self); */
   1935     }
   1936   else
   1937     puts (dlerror ());
   1938 
   1939   return status;
   1940 }]
   1941 _LT_EOF
   1942   if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
   1943     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
   1944     lt_status=$?
   1945     case x$lt_status in
   1946       x$lt_dlno_uscore) $1 ;;
   1947       x$lt_dlneed_uscore) $2 ;;
   1948       x$lt_dlunknown|x*) $3 ;;
   1949     esac
   1950   else :
   1951     # compilation failed
   1952     $3
   1953   fi
   1954 fi
   1955 rm -fr conftest*
   1956 ])# _LT_TRY_DLOPEN_SELF
   1957 
   1958 
   1959 # LT_SYS_DLOPEN_SELF
   1960 # ------------------
   1961 AC_DEFUN([LT_SYS_DLOPEN_SELF],
   1962 [m4_require([_LT_HEADER_DLFCN])dnl
   1963 if test yes != "$enable_dlopen"; then
   1964   enable_dlopen=unknown
   1965   enable_dlopen_self=unknown
   1966   enable_dlopen_self_static=unknown
   1967 else
   1968   lt_cv_dlopen=no
   1969   lt_cv_dlopen_libs=
   1970 
   1971   case $host_os in
   1972   beos*)
   1973     lt_cv_dlopen=load_add_on
   1974     lt_cv_dlopen_libs=
   1975     lt_cv_dlopen_self=yes
   1976     ;;
   1977 
   1978   mingw* | windows* | pw32* | cegcc*)
   1979     lt_cv_dlopen=LoadLibrary
   1980     lt_cv_dlopen_libs=
   1981     ;;
   1982 
   1983   cygwin*)
   1984     lt_cv_dlopen=dlopen
   1985     lt_cv_dlopen_libs=
   1986     ;;
   1987 
   1988   darwin*)
   1989     # if libdl is installed we need to link against it
   1990     AC_CHECK_LIB([dl], [dlopen],
   1991 		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
   1992     lt_cv_dlopen=dyld
   1993     lt_cv_dlopen_libs=
   1994     lt_cv_dlopen_self=yes
   1995     ])
   1996     ;;
   1997 
   1998   tpf*)
   1999     # Don't try to run any link tests for TPF.  We know it's impossible
   2000     # because TPF is a cross-compiler, and we know how we open DSOs.
   2001     lt_cv_dlopen=dlopen
   2002     lt_cv_dlopen_libs=
   2003     lt_cv_dlopen_self=no
   2004     ;;
   2005 
   2006   *)
   2007     AC_CHECK_FUNC([shl_load],
   2008 	  [lt_cv_dlopen=shl_load],
   2009       [AC_CHECK_LIB([dld], [shl_load],
   2010 	    [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
   2011 	[AC_CHECK_FUNC([dlopen],
   2012 	      [lt_cv_dlopen=dlopen],
   2013 	  [AC_CHECK_LIB([dl], [dlopen],
   2014 		[lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
   2015 	    [AC_CHECK_LIB([svld], [dlopen],
   2016 		  [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
   2017 	      [AC_CHECK_LIB([dld], [dld_link],
   2018 		    [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
   2019 	      ])
   2020 	    ])
   2021 	  ])
   2022 	])
   2023       ])
   2024     ;;
   2025   esac
   2026 
   2027   if test no = "$lt_cv_dlopen"; then
   2028     enable_dlopen=no
   2029   else
   2030     enable_dlopen=yes
   2031   fi
   2032 
   2033   case $lt_cv_dlopen in
   2034   dlopen)
   2035     save_CPPFLAGS=$CPPFLAGS
   2036     test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   2037 
   2038     save_LDFLAGS=$LDFLAGS
   2039     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   2040 
   2041     save_LIBS=$LIBS
   2042     LIBS="$lt_cv_dlopen_libs $LIBS"
   2043 
   2044     AC_CACHE_CHECK([whether a program can dlopen itself],
   2045 	  lt_cv_dlopen_self, [dnl
   2046 	  _LT_TRY_DLOPEN_SELF(
   2047 	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
   2048 	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
   2049     ])
   2050 
   2051     if test yes = "$lt_cv_dlopen_self"; then
   2052       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
   2053       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
   2054 	  lt_cv_dlopen_self_static, [dnl
   2055 	  _LT_TRY_DLOPEN_SELF(
   2056 	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
   2057 	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
   2058       ])
   2059     fi
   2060 
   2061     CPPFLAGS=$save_CPPFLAGS
   2062     LDFLAGS=$save_LDFLAGS
   2063     LIBS=$save_LIBS
   2064     ;;
   2065   esac
   2066 
   2067   case $lt_cv_dlopen_self in
   2068   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
   2069   *) enable_dlopen_self=unknown ;;
   2070   esac
   2071 
   2072   case $lt_cv_dlopen_self_static in
   2073   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
   2074   *) enable_dlopen_self_static=unknown ;;
   2075   esac
   2076 fi
   2077 _LT_DECL([dlopen_support], [enable_dlopen], [0],
   2078 	 [Whether dlopen is supported])
   2079 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
   2080 	 [Whether dlopen of programs is supported])
   2081 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
   2082 	 [Whether dlopen of statically linked programs is supported])
   2083 ])# LT_SYS_DLOPEN_SELF
   2084 
   2085 # Old name:
   2086 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
   2087 dnl aclocal-1.4 backwards compatibility:
   2088 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
   2089 
   2090 
   2091 # _LT_COMPILER_C_O([TAGNAME])
   2092 # ---------------------------
   2093 # Check to see if options -c and -o are simultaneously supported by compiler.
   2094 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
   2095 m4_defun([_LT_COMPILER_C_O],
   2096 [m4_require([_LT_DECL_SED])dnl
   2097 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2098 m4_require([_LT_TAG_COMPILER])dnl
   2099 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
   2100   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
   2101   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   2102    $RM -r conftest 2>/dev/null
   2103    mkdir conftest
   2104    cd conftest
   2105    mkdir out
   2106    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   2107 
   2108    lt_compiler_flag="-o out/conftest2.$ac_objext"
   2109    # Insert the option either (1) after the last *FLAGS variable, or
   2110    # (2) before a word containing "conftest.", or (3) at the end.
   2111    # Note that $ac_compile itself does not contain backslashes and begins
   2112    # with a dollar sign (not a hyphen), so the echo should work correctly.
   2113    lt_compile=`echo "$ac_compile" | $SED \
   2114    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   2115    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   2116    -e 's:$: $lt_compiler_flag:'`
   2117    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   2118    (eval "$lt_compile" 2>out/conftest.err)
   2119    ac_status=$?
   2120    cat out/conftest.err >&AS_MESSAGE_LOG_FD
   2121    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   2122    if (exit $ac_status) && test -s out/conftest2.$ac_objext
   2123    then
   2124      # The compiler can only warn and ignore the option if not recognized
   2125      # So say no if there are warnings
   2126      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
   2127      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
   2128      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
   2129        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   2130      fi
   2131    fi
   2132    chmod u+w . 2>&AS_MESSAGE_LOG_FD
   2133    $RM conftest*
   2134    # SGI C++ compiler will create directory out/ii_files/ for
   2135    # template instantiation
   2136    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
   2137    $RM out/* && rmdir out
   2138    cd ..
   2139    $RM -r conftest
   2140    $RM conftest*
   2141 ])
   2142 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
   2143 	[Does compiler simultaneously support -c and -o options?])
   2144 ])# _LT_COMPILER_C_O
   2145 
   2146 
   2147 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
   2148 # ----------------------------------
   2149 # Check to see if we can do hard links to lock some files if needed
   2150 m4_defun([_LT_COMPILER_FILE_LOCKS],
   2151 [m4_require([_LT_ENABLE_LOCK])dnl
   2152 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2153 _LT_COMPILER_C_O([$1])
   2154 
   2155 hard_links=nottested
   2156 if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
   2157   # do not overwrite the value of need_locks provided by the user
   2158   AC_MSG_CHECKING([if we can lock with hard links])
   2159   hard_links=yes
   2160   $RM conftest*
   2161   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   2162   touch conftest.a
   2163   ln conftest.a conftest.b 2>&5 || hard_links=no
   2164   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   2165   AC_MSG_RESULT([$hard_links])
   2166   if test no = "$hard_links"; then
   2167     AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
   2168     need_locks=warn
   2169   fi
   2170 else
   2171   need_locks=no
   2172 fi
   2173 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
   2174 ])# _LT_COMPILER_FILE_LOCKS
   2175 
   2176 
   2177 # _LT_CHECK_OBJDIR
   2178 # ----------------
   2179 m4_defun([_LT_CHECK_OBJDIR],
   2180 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
   2181 [rm -f .libs 2>/dev/null
   2182 mkdir .libs 2>/dev/null
   2183 if test -d .libs; then
   2184   lt_cv_objdir=.libs
   2185 else
   2186   # MS-DOS does not allow filenames that begin with a dot.
   2187   lt_cv_objdir=_libs
   2188 fi
   2189 rmdir .libs 2>/dev/null])
   2190 objdir=$lt_cv_objdir
   2191 _LT_DECL([], [objdir], [0],
   2192          [The name of the directory that contains temporary libtool files])dnl
   2193 m4_pattern_allow([LT_OBJDIR])dnl
   2194 AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
   2195   [Define to the sub-directory where libtool stores uninstalled libraries.])
   2196 ])# _LT_CHECK_OBJDIR
   2197 
   2198 
   2199 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
   2200 # --------------------------------------
   2201 # Check hardcoding attributes.
   2202 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
   2203 [AC_MSG_CHECKING([how to hardcode library paths into programs])
   2204 _LT_TAGVAR(hardcode_action, $1)=
   2205 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
   2206    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
   2207    test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
   2208 
   2209   # We can hardcode non-existent directories.
   2210   if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
   2211      # If the only mechanism to avoid hardcoding is shlibpath_var, we
   2212      # have to relink, otherwise we might link with an installed library
   2213      # when we should be linking with a yet-to-be-installed one
   2214      ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
   2215      test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
   2216     # Linking always hardcodes the temporary library directory.
   2217     _LT_TAGVAR(hardcode_action, $1)=relink
   2218   else
   2219     # We can link without hardcoding, and we can hardcode nonexisting dirs.
   2220     _LT_TAGVAR(hardcode_action, $1)=immediate
   2221   fi
   2222 else
   2223   # We cannot hardcode anything, or else we can only hardcode existing
   2224   # directories.
   2225   _LT_TAGVAR(hardcode_action, $1)=unsupported
   2226 fi
   2227 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
   2228 
   2229 if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
   2230    test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
   2231   # Fast installation is not supported
   2232   enable_fast_install=no
   2233 elif test yes = "$shlibpath_overrides_runpath" ||
   2234      test no = "$enable_shared"; then
   2235   # Fast installation is not necessary
   2236   enable_fast_install=needless
   2237 fi
   2238 _LT_TAGDECL([], [hardcode_action], [0],
   2239     [How to hardcode a shared library path into an executable])
   2240 ])# _LT_LINKER_HARDCODE_LIBPATH
   2241 
   2242 
   2243 # _LT_CMD_STRIPLIB
   2244 # ----------------
   2245 m4_defun([_LT_CMD_STRIPLIB],
   2246 [m4_require([_LT_DECL_EGREP])
   2247 striplib=
   2248 old_striplib=
   2249 AC_MSG_CHECKING([whether stripping libraries is possible])
   2250 if test -z "$STRIP"; then
   2251   AC_MSG_RESULT([no])
   2252 else
   2253   if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
   2254     old_striplib="$STRIP --strip-debug"
   2255     striplib="$STRIP --strip-unneeded"
   2256     AC_MSG_RESULT([yes])
   2257   else
   2258     case $host_os in
   2259     darwin*)
   2260       # FIXME - insert some real tests, host_os isn't really good enough
   2261       striplib="$STRIP -x"
   2262       old_striplib="$STRIP -S"
   2263       AC_MSG_RESULT([yes])
   2264       ;;
   2265     freebsd*)
   2266       if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then
   2267         old_striplib="$STRIP --strip-debug"
   2268         striplib="$STRIP --strip-unneeded"
   2269         AC_MSG_RESULT([yes])
   2270       else
   2271         AC_MSG_RESULT([no])
   2272       fi
   2273       ;;
   2274     *)
   2275       AC_MSG_RESULT([no])
   2276       ;;
   2277     esac
   2278   fi
   2279 fi
   2280 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
   2281 _LT_DECL([], [striplib], [1])
   2282 ])# _LT_CMD_STRIPLIB
   2283 
   2284 
   2285 # _LT_PREPARE_MUNGE_PATH_LIST
   2286 # ---------------------------
   2287 # Make sure func_munge_path_list() is defined correctly.
   2288 m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
   2289 [[# func_munge_path_list VARIABLE PATH
   2290 # -----------------------------------
   2291 # VARIABLE is name of variable containing _space_ separated list of
   2292 # directories to be munged by the contents of PATH, which is string
   2293 # having a format:
   2294 # "DIR[:DIR]:"
   2295 #       string "DIR[ DIR]" will be prepended to VARIABLE
   2296 # ":DIR[:DIR]"
   2297 #       string "DIR[ DIR]" will be appended to VARIABLE
   2298 # "DIRP[:DIRP]::[DIRA:]DIRA"
   2299 #       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
   2300 #       "DIRA[ DIRA]" will be appended to VARIABLE
   2301 # "DIR[:DIR]"
   2302 #       VARIABLE will be replaced by "DIR[ DIR]"
   2303 func_munge_path_list ()
   2304 {
   2305     case x@S|@2 in
   2306     x)
   2307         ;;
   2308     *:)
   2309         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
   2310         ;;
   2311     x:*)
   2312         eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
   2313         ;;
   2314     *::*)
   2315         eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
   2316         eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
   2317         ;;
   2318     *)
   2319         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
   2320         ;;
   2321     esac
   2322 }
   2323 ]])# _LT_PREPARE_PATH_LIST
   2324 
   2325 
   2326 # _LT_SYS_DYNAMIC_LINKER([TAG])
   2327 # -----------------------------
   2328 # PORTME Fill in your ld.so characteristics
   2329 m4_defun([_LT_SYS_DYNAMIC_LINKER],
   2330 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   2331 m4_require([_LT_DECL_EGREP])dnl
   2332 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   2333 m4_require([_LT_DECL_OBJDUMP])dnl
   2334 m4_require([_LT_DECL_SED])dnl
   2335 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   2336 m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
   2337 AC_MSG_CHECKING([dynamic linker characteristics])
   2338 m4_if([$1],
   2339 	[], [
   2340 if test yes = "$GCC"; then
   2341   case $host_os in
   2342     darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
   2343     *) lt_awk_arg='/^libraries:/' ;;
   2344   esac
   2345   case $host_os in
   2346     mingw* | windows* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
   2347     *) lt_sed_strip_eq='s|=/|/|g' ;;
   2348   esac
   2349   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
   2350   case $lt_search_path_spec in
   2351   *\;*)
   2352     # if the path contains ";" then we assume it to be the separator
   2353     # otherwise default to the standard path separator (i.e. ":") - it is
   2354     # assumed that no part of a normal pathname contains ";" but that should
   2355     # okay in the real world where ";" in dirpaths is itself problematic.
   2356     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
   2357     ;;
   2358   *)
   2359     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
   2360     ;;
   2361   esac
   2362   # Ok, now we have the path, separated by spaces, we can step through it
   2363   # and add multilib dir if necessary...
   2364   lt_tmp_lt_search_path_spec=
   2365   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
   2366   # ...but if some path component already ends with the multilib dir we assume
   2367   # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
   2368   case "$lt_multi_os_dir; $lt_search_path_spec " in
   2369   "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
   2370     lt_multi_os_dir=
   2371     ;;
   2372   esac
   2373   for lt_sys_path in $lt_search_path_spec; do
   2374     if test -d "$lt_sys_path$lt_multi_os_dir"; then
   2375       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
   2376     elif test -n "$lt_multi_os_dir"; then
   2377       test -d "$lt_sys_path" && \
   2378 	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
   2379     fi
   2380   done
   2381   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
   2382 BEGIN {RS = " "; FS = "/|\n";} {
   2383   lt_foo = "";
   2384   lt_count = 0;
   2385   for (lt_i = NF; lt_i > 0; lt_i--) {
   2386     if ($lt_i != "" && $lt_i != ".") {
   2387       if ($lt_i == "..") {
   2388         lt_count++;
   2389       } else {
   2390         if (lt_count == 0) {
   2391           lt_foo = "/" $lt_i lt_foo;
   2392         } else {
   2393           lt_count--;
   2394         }
   2395       }
   2396     }
   2397   }
   2398   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
   2399   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
   2400 }'`
   2401   # AWK program above erroneously prepends '/' to C:/dos/paths
   2402   # for these hosts.
   2403   case $host_os in
   2404     mingw* | windows* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
   2405       $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
   2406   esac
   2407   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
   2408 else
   2409   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   2410 fi])
   2411 library_names_spec=
   2412 libname_spec='lib$name'
   2413 soname_spec=
   2414 shrext_cmds=.so
   2415 postinstall_cmds=
   2416 postuninstall_cmds=
   2417 finish_cmds=
   2418 finish_eval=
   2419 shlibpath_var=
   2420 shlibpath_overrides_runpath=unknown
   2421 version_type=none
   2422 dynamic_linker="$host_os ld.so"
   2423 sys_lib_dlsearch_path_spec="/lib /usr/lib"
   2424 need_lib_prefix=unknown
   2425 hardcode_into_libs=no
   2426 
   2427 # when you set need_version to no, make sure it does not cause -set_version
   2428 # flags to be left without arguments
   2429 need_version=unknown
   2430 
   2431 AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
   2432 [User-defined run-time library search path.])
   2433 
   2434 case $host_os in
   2435 aix3*)
   2436   version_type=linux # correct to gnu/linux during the next big refactor
   2437   library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
   2438   shlibpath_var=LIBPATH
   2439 
   2440   # AIX 3 has no versioning support, so we append a major version to the name.
   2441   soname_spec='$libname$release$shared_ext$major'
   2442   ;;
   2443 
   2444 aix[[4-9]]*)
   2445   version_type=linux # correct to gnu/linux during the next big refactor
   2446   need_lib_prefix=no
   2447   need_version=no
   2448   hardcode_into_libs=yes
   2449   if test ia64 = "$host_cpu"; then
   2450     # AIX 5 supports IA64
   2451     library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
   2452     shlibpath_var=LD_LIBRARY_PATH
   2453   else
   2454     # With GCC up to 2.95.x, collect2 would create an import file
   2455     # for dependence libraries.  The import file would start with
   2456     # the line '#! .'.  This would cause the generated library to
   2457     # depend on '.', always an invalid library.  This was fixed in
   2458     # development snapshots of GCC prior to 3.0.
   2459     case $host_os in
   2460       aix4 | aix4.[[01]] | aix4.[[01]].*)
   2461       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
   2462 	   echo ' yes '
   2463 	   echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
   2464 	:
   2465       else
   2466 	can_build_shared=no
   2467       fi
   2468       ;;
   2469     esac
   2470     # Using Import Files as archive members, it is possible to support
   2471     # filename-based versioning of shared library archives on AIX. While
   2472     # this would work for both with and without runtime linking, it will
   2473     # prevent static linking of such archives. So we do filename-based
   2474     # shared library versioning with .so extension only, which is used
   2475     # when both runtime linking and shared linking is enabled.
   2476     # Unfortunately, runtime linking may impact performance, so we do
   2477     # not want this to be the default eventually. Also, we use the
   2478     # versioned .so libs for executables only if there is the -brtl
   2479     # linker flag in LDFLAGS as well, or --enable-aix-soname=svr4 only.
   2480     # To allow for filename-based versioning support, we need to create
   2481     # libNAME.so.V as an archive file, containing:
   2482     # *) an Import File, referring to the versioned filename of the
   2483     #    archive as well as the shared archive member, telling the
   2484     #    bitwidth (32 or 64) of that shared object, and providing the
   2485     #    list of exported symbols of that shared object, eventually
   2486     #    decorated with the 'weak' keyword
   2487     # *) the shared object with the F_LOADONLY flag set, to really avoid
   2488     #    it being seen by the linker.
   2489     # At run time we better use the real file rather than another symlink,
   2490     # but for link time we create the symlink libNAME.so -> libNAME.so.V
   2491 
   2492     case $with_aix_soname,$aix_use_runtimelinking in
   2493     # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
   2494     # soname into executable. Probably we can add versioning support to
   2495     # collect2, so additional links can be useful in future.
   2496     aix,yes) # traditional libtool
   2497       dynamic_linker='AIX unversionable lib.so'
   2498       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
   2499       # instead of lib<name>.a to let people know that these are not
   2500       # typical AIX shared libraries.
   2501       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2502       ;;
   2503     aix,no) # traditional AIX only
   2504       dynamic_linker='AIX lib.a[(]lib.so.V[)]'
   2505       # We preserve .a as extension for shared libraries through AIX4.2
   2506       # and later when we are not doing run time linking.
   2507       library_names_spec='$libname$release.a $libname.a'
   2508       soname_spec='$libname$release$shared_ext$major'
   2509       ;;
   2510     svr4,*) # full svr4 only
   2511       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
   2512       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
   2513       # We do not specify a path in Import Files, so LIBPATH fires.
   2514       shlibpath_overrides_runpath=yes
   2515       ;;
   2516     *,yes) # both, prefer svr4
   2517       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
   2518       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
   2519       # unpreferred sharedlib libNAME.a needs extra handling
   2520       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"'
   2521       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.$libext"'
   2522       # We do not specify a path in Import Files, so LIBPATH fires.
   2523       shlibpath_overrides_runpath=yes
   2524       ;;
   2525     *,no) # both, prefer aix
   2526       dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
   2527       library_names_spec='$libname$release.a $libname.a'
   2528       soname_spec='$libname$release$shared_ext$major'
   2529       # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
   2530       postinstall_cmds='test -z "$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 $func_stripname_result.so)'
   2531       postuninstall_cmds='test -z "$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"'
   2532       ;;
   2533     esac
   2534     shlibpath_var=LIBPATH
   2535   fi
   2536   ;;
   2537 
   2538 amigaos*)
   2539   case $host_cpu in
   2540   powerpc)
   2541     # Since July 2007 AmigaOS4 officially supports .so libraries.
   2542     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
   2543     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2544     ;;
   2545   m68k)
   2546     library_names_spec='$libname.ixlibrary $libname.a'
   2547     # Create ${libname}_ixlibrary.a entries in /sys/libs.
   2548     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 ${libname}_ixlibrary.a || exit 1; done'
   2549     ;;
   2550   esac
   2551   ;;
   2552 
   2553 beos*)
   2554   library_names_spec='$libname$shared_ext'
   2555   dynamic_linker="$host_os ld.so"
   2556   shlibpath_var=LIBRARY_PATH
   2557   ;;
   2558 
   2559 bsdi[[45]]*)
   2560   version_type=linux # correct to gnu/linux during the next big refactor
   2561   need_version=no
   2562   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2563   soname_spec='$libname$release$shared_ext$major'
   2564   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
   2565   shlibpath_var=LD_LIBRARY_PATH
   2566   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
   2567   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
   2568   # the default ld.so.conf also contains /usr/contrib/lib and
   2569   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
   2570   # libtool to hard-code these into programs
   2571   ;;
   2572 
   2573 cygwin* | mingw* | windows* | pw32* | cegcc*)
   2574   version_type=windows
   2575   shrext_cmds=.dll
   2576   need_version=no
   2577   need_lib_prefix=no
   2578 
   2579   case $GCC,$cc_basename in
   2580   yes,*)
   2581     # gcc
   2582     library_names_spec='$libname.dll.a'
   2583     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2584     # If user builds GCC with multilib enabled,
   2585     # it should just install on $(libdir)
   2586     # not on $(libdir)/../bin or 32 bits dlls would override 64 bit ones.
   2587     if test xyes = x"$multilib"; then
   2588       postinstall_cmds='base_file=`basename \$file`~
   2589         dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
   2590         dldir=$destdir/`dirname \$dlpath`~
   2591         $install_prog $dir/$dlname $destdir/$dlname~
   2592         chmod a+x $destdir/$dlname~
   2593         if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2594           eval '\''$striplib $destdir/$dlname'\'' || exit \$?;
   2595         fi'
   2596     else
   2597       postinstall_cmds='base_file=`basename \$file`~
   2598         dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
   2599         dldir=$destdir/`dirname \$dlpath`~
   2600         test -d \$dldir || mkdir -p \$dldir~
   2601         $install_prog $dir/$dlname \$dldir/$dlname~
   2602         chmod a+x \$dldir/$dlname~
   2603         if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   2604           eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   2605         fi'
   2606     fi
   2607     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2608       dlpath=$dir/\$dldll~
   2609        $RM \$dlpath'
   2610     shlibpath_overrides_runpath=yes
   2611 
   2612     case $host_os in
   2613     cygwin*)
   2614       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
   2615       soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2616 m4_if([$1], [],[
   2617       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
   2618       ;;
   2619     mingw* | windows* | cegcc*)
   2620       # MinGW DLLs use traditional 'lib' prefix
   2621       soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2622       ;;
   2623     pw32*)
   2624       # pw32 DLLs use 'pw' prefix rather than 'lib'
   2625       library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2626       ;;
   2627     esac
   2628     dynamic_linker='Win32 ld.exe'
   2629     ;;
   2630 
   2631   *,cl* | *,icl*)
   2632     # Native MSVC or ICC
   2633     libname_spec='$name'
   2634     soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
   2635     library_names_spec='$libname.dll.lib'
   2636 
   2637     case $build_os in
   2638     mingw* | windows*)
   2639       sys_lib_search_path_spec=
   2640       lt_save_ifs=$IFS
   2641       IFS=';'
   2642       for lt_path in $LIB
   2643       do
   2644         IFS=$lt_save_ifs
   2645         # Let DOS variable expansion print the short 8.3 style file name.
   2646         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
   2647         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
   2648       done
   2649       IFS=$lt_save_ifs
   2650       # Convert to MSYS style.
   2651       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
   2652       ;;
   2653     cygwin*)
   2654       # Convert to unix form, then to dos form, then back to unix form
   2655       # but this time dos style (no spaces!) so that the unix form looks
   2656       # like /cygdrive/c/PROGRA~1:/cygdr...
   2657       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
   2658       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
   2659       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
   2660       ;;
   2661     *)
   2662       sys_lib_search_path_spec=$LIB
   2663       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
   2664         # It is most probably a Windows format PATH.
   2665         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
   2666       else
   2667         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
   2668       fi
   2669       # FIXME: find the short name or the path components, as spaces are
   2670       # common. (e.g. "Program Files" -> "PROGRA~1")
   2671       ;;
   2672     esac
   2673 
   2674     # DLL is installed to $(libdir)/../bin by postinstall_cmds
   2675     postinstall_cmds='base_file=`basename \$file`~
   2676       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
   2677       dldir=$destdir/`dirname \$dlpath`~
   2678       test -d \$dldir || mkdir -p \$dldir~
   2679       $install_prog $dir/$dlname \$dldir/$dlname'
   2680     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
   2681       dlpath=$dir/\$dldll~
   2682        $RM \$dlpath'
   2683     shlibpath_overrides_runpath=yes
   2684     dynamic_linker='Win32 link.exe'
   2685     ;;
   2686 
   2687   *)
   2688     # Assume MSVC and ICC wrapper
   2689     library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
   2690     dynamic_linker='Win32 ld.exe'
   2691     ;;
   2692   esac
   2693   # FIXME: first we should search . and the directory the executable is in
   2694   shlibpath_var=PATH
   2695   ;;
   2696 
   2697 darwin* | rhapsody*)
   2698   dynamic_linker="$host_os dyld"
   2699   version_type=darwin
   2700   need_lib_prefix=no
   2701   need_version=no
   2702   library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
   2703   soname_spec='$libname$release$major$shared_ext'
   2704   shlibpath_overrides_runpath=yes
   2705   shlibpath_var=DYLD_LIBRARY_PATH
   2706   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
   2707 m4_if([$1], [],[
   2708   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
   2709   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
   2710   ;;
   2711 
   2712 dgux*)
   2713   version_type=linux # correct to gnu/linux during the next big refactor
   2714   need_lib_prefix=no
   2715   need_version=no
   2716   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2717   soname_spec='$libname$release$shared_ext$major'
   2718   shlibpath_var=LD_LIBRARY_PATH
   2719   ;;
   2720 
   2721 freebsd* | dragonfly* | midnightbsd*)
   2722   # DragonFly does not have aout.  When/if they implement a new
   2723   # versioning mechanism, adjust this.
   2724   if test -x /usr/bin/objformat; then
   2725     objformat=`/usr/bin/objformat`
   2726   else
   2727     case $host_os in
   2728     freebsd[[23]].*) objformat=aout ;;
   2729     *) objformat=elf ;;
   2730     esac
   2731   fi
   2732   version_type=freebsd-$objformat
   2733   case $version_type in
   2734     freebsd-elf*)
   2735       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2736       soname_spec='$libname$release$shared_ext$major'
   2737       need_version=no
   2738       need_lib_prefix=no
   2739       ;;
   2740     freebsd-*)
   2741       library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   2742       need_version=yes
   2743       ;;
   2744   esac
   2745   case $host_cpu in
   2746     powerpc64)
   2747       # On FreeBSD bi-arch platforms, a different variable is used for 32-bit
   2748       # binaries.  See <https://man.freebsd.org/cgi/man.cgi?query=ld.so>.
   2749       AC_COMPILE_IFELSE(
   2750         [AC_LANG_SOURCE(
   2751            [[int test_pointer_size[sizeof (void *) - 5];
   2752            ]])],
   2753         [shlibpath_var=LD_LIBRARY_PATH],
   2754         [shlibpath_var=LD_32_LIBRARY_PATH])
   2755       ;;
   2756     *)
   2757       shlibpath_var=LD_LIBRARY_PATH
   2758       ;;
   2759   esac
   2760   case $host_os in
   2761   freebsd2.*)
   2762     shlibpath_overrides_runpath=yes
   2763     ;;
   2764   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
   2765     shlibpath_overrides_runpath=yes
   2766     hardcode_into_libs=yes
   2767     ;;
   2768   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
   2769   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
   2770     shlibpath_overrides_runpath=no
   2771     hardcode_into_libs=yes
   2772     ;;
   2773   *) # from 4.6 on, and DragonFly
   2774     shlibpath_overrides_runpath=yes
   2775     hardcode_into_libs=yes
   2776     ;;
   2777   esac
   2778   ;;
   2779 
   2780 haiku*)
   2781   version_type=linux # correct to gnu/linux during the next big refactor
   2782   need_lib_prefix=no
   2783   need_version=no
   2784   dynamic_linker="$host_os runtime_loader"
   2785   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2786   soname_spec='$libname$release$shared_ext$major'
   2787   shlibpath_var=LIBRARY_PATH
   2788   shlibpath_overrides_runpath=no
   2789   sys_lib_search_path_spec='/boot/system/non-packaged/develop/lib /boot/system/develop/lib'
   2790   sys_lib_dlsearch_path_spec='/boot/home/config/non-packaged/lib /boot/home/config/lib /boot/system/non-packaged/lib /boot/system/lib'
   2791   hardcode_into_libs=no
   2792   ;;
   2793 
   2794 hpux9* | hpux10* | hpux11*)
   2795   # Give a soname corresponding to the major version so that dld.sl refuses to
   2796   # link against other versions.
   2797   version_type=sunos
   2798   need_lib_prefix=no
   2799   need_version=no
   2800   case $host_cpu in
   2801   ia64*)
   2802     shrext_cmds='.so'
   2803     hardcode_into_libs=yes
   2804     dynamic_linker="$host_os dld.so"
   2805     shlibpath_var=LD_LIBRARY_PATH
   2806     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2807     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2808     soname_spec='$libname$release$shared_ext$major'
   2809     if test 32 = "$HPUX_IA64_MODE"; then
   2810       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
   2811       sys_lib_dlsearch_path_spec=/usr/lib/hpux32
   2812     else
   2813       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
   2814       sys_lib_dlsearch_path_spec=/usr/lib/hpux64
   2815     fi
   2816     ;;
   2817   hppa*64*)
   2818     shrext_cmds='.sl'
   2819     hardcode_into_libs=yes
   2820     dynamic_linker="$host_os dld.sl"
   2821     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
   2822     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
   2823     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2824     soname_spec='$libname$release$shared_ext$major'
   2825     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
   2826     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   2827     ;;
   2828   *)
   2829     shrext_cmds='.sl'
   2830     dynamic_linker="$host_os dld.sl"
   2831     shlibpath_var=SHLIB_PATH
   2832     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
   2833     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2834     soname_spec='$libname$release$shared_ext$major'
   2835     ;;
   2836   esac
   2837   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
   2838   postinstall_cmds='chmod 555 $lib'
   2839   # or fails outright, so override atomically:
   2840   install_override_mode=555
   2841   ;;
   2842 
   2843 interix[[3-9]]*)
   2844   version_type=linux # correct to gnu/linux during the next big refactor
   2845   need_lib_prefix=no
   2846   need_version=no
   2847   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2848   soname_spec='$libname$release$shared_ext$major'
   2849   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
   2850   shlibpath_var=LD_LIBRARY_PATH
   2851   shlibpath_overrides_runpath=no
   2852   hardcode_into_libs=yes
   2853   ;;
   2854 
   2855 irix5* | irix6* | nonstopux*)
   2856   case $host_os in
   2857     nonstopux*) version_type=nonstopux ;;
   2858     *)
   2859 	if test yes = "$lt_cv_prog_gnu_ld"; then
   2860 		version_type=linux # correct to gnu/linux during the next big refactor
   2861 	else
   2862 		version_type=irix
   2863 	fi ;;
   2864   esac
   2865   need_lib_prefix=no
   2866   need_version=no
   2867   soname_spec='$libname$release$shared_ext$major'
   2868   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
   2869   case $host_os in
   2870   irix5* | nonstopux*)
   2871     libsuff= shlibsuff=
   2872     ;;
   2873   *)
   2874     case $LD in # libtool.m4 will add one of these switches to LD
   2875     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
   2876       libsuff= shlibsuff= libmagic=32-bit;;
   2877     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
   2878       libsuff=32 shlibsuff=N32 libmagic=N32;;
   2879     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
   2880       libsuff=64 shlibsuff=64 libmagic=64-bit;;
   2881     *) libsuff= shlibsuff= libmagic=never-match;;
   2882     esac
   2883     ;;
   2884   esac
   2885   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
   2886   shlibpath_overrides_runpath=no
   2887   sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
   2888   sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
   2889   hardcode_into_libs=yes
   2890   ;;
   2891 
   2892 # No shared lib support for Linux oldld, aout, or coff.
   2893 linux*oldld* | linux*aout* | linux*coff*)
   2894   dynamic_linker=no
   2895   ;;
   2896 
   2897 linux*android*)
   2898   version_type=none # Android doesn't support versioned libraries.
   2899   need_lib_prefix=no
   2900   need_version=no
   2901   library_names_spec='$libname$release$shared_ext $libname$shared_ext'
   2902   soname_spec='$libname$release$shared_ext'
   2903   finish_cmds=
   2904   shlibpath_var=LD_LIBRARY_PATH
   2905   shlibpath_overrides_runpath=yes
   2906 
   2907   # This implies no fast_install, which is unacceptable.
   2908   # Some rework will be needed to allow for fast_install
   2909   # before this can be enabled.
   2910   hardcode_into_libs=yes
   2911 
   2912   dynamic_linker='Android linker'
   2913   # -rpath works at least for libraries that are not overridden by
   2914   # libraries installed in system locations.
   2915   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   2916   ;;
   2917 
   2918 # This must be glibc/ELF.
   2919 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   2920   version_type=linux # correct to gnu/linux during the next big refactor
   2921   need_lib_prefix=no
   2922   need_version=no
   2923   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2924   soname_spec='$libname$release$shared_ext$major'
   2925   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
   2926   shlibpath_var=LD_LIBRARY_PATH
   2927   shlibpath_overrides_runpath=no
   2928 
   2929   # Some binutils ld are patched to set DT_RUNPATH
   2930   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
   2931     [lt_cv_shlibpath_overrides_runpath=no
   2932     save_LDFLAGS=$LDFLAGS
   2933     save_libdir=$libdir
   2934     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
   2935 	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
   2936     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   2937       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
   2938 	 [lt_cv_shlibpath_overrides_runpath=yes])])
   2939     LDFLAGS=$save_LDFLAGS
   2940     libdir=$save_libdir
   2941     ])
   2942   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
   2943 
   2944   # This implies no fast_install, which is unacceptable.
   2945   # Some rework will be needed to allow for fast_install
   2946   # before this can be enabled.
   2947   hardcode_into_libs=yes
   2948 
   2949   # Ideally, we could use ldconfig to report *all* directories which are
   2950   # searched for libraries, however this is still not possible.  Aside from not
   2951   # being certain /sbin/ldconfig is available, command
   2952   # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
   2953   # even though it is searched at run-time.  Try to do the best guess by
   2954   # appending ld.so.conf contents (and includes) to the search path.
   2955   if test -f /etc/ld.so.conf; then
   2956     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' ' '`
   2957     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
   2958   fi
   2959 
   2960   # We used to test for /lib/ld.so.1 and disable shared libraries on
   2961   # powerpc, because MkLinux only supported shared libraries with the
   2962   # GNU dynamic linker.  Since this was broken with cross compilers,
   2963   # most powerpc-linux boxes support dynamic linking these days and
   2964   # people can always --disable-shared, the test was removed, and we
   2965   # assume the GNU/Linux dynamic linker is in use.
   2966   dynamic_linker='GNU/Linux ld.so'
   2967   ;;
   2968 
   2969 netbsdelf*-gnu)
   2970   version_type=linux
   2971   need_lib_prefix=no
   2972   need_version=no
   2973   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2974   soname_spec='$libname$release$shared_ext$major'
   2975   shlibpath_var=LD_LIBRARY_PATH
   2976   shlibpath_overrides_runpath=no
   2977   hardcode_into_libs=yes
   2978   dynamic_linker='NetBSD ld.elf_so'
   2979   ;;
   2980 
   2981 netbsd*)
   2982   version_type=sunos
   2983   need_lib_prefix=no
   2984   need_version=no
   2985   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   2986     library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   2987     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   2988     dynamic_linker='NetBSD (a.out) ld.so'
   2989   else
   2990     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   2991     soname_spec='$libname$release$shared_ext$major'
   2992     dynamic_linker='NetBSD ld.elf_so'
   2993   fi
   2994   shlibpath_var=LD_LIBRARY_PATH
   2995   shlibpath_overrides_runpath=yes
   2996   hardcode_into_libs=yes
   2997   ;;
   2998 
   2999 *-mlibc)
   3000   version_type=linux # correct to gnu/linux during the next big refactor
   3001   need_lib_prefix=no
   3002   need_version=no
   3003   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3004   soname_spec='$libname$release$shared_ext$major'
   3005   dynamic_linker='mlibc ld.so'
   3006   shlibpath_var=LD_LIBRARY_PATH
   3007   shlibpath_overrides_runpath=no
   3008   hardcode_into_libs=yes
   3009   ;;
   3010 
   3011 newsos6)
   3012   version_type=linux # correct to gnu/linux during the next big refactor
   3013   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3014   shlibpath_var=LD_LIBRARY_PATH
   3015   shlibpath_overrides_runpath=yes
   3016   ;;
   3017 
   3018 *nto* | *qnx*)
   3019   version_type=qnx
   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=no
   3026   hardcode_into_libs=yes
   3027   dynamic_linker='ldqnx.so'
   3028   ;;
   3029 
   3030 openbsd*)
   3031   version_type=sunos
   3032   sys_lib_dlsearch_path_spec=/usr/lib
   3033   need_lib_prefix=no
   3034   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   3035     need_version=no
   3036   else
   3037     need_version=yes
   3038   fi
   3039   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   3040   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
   3041   shlibpath_var=LD_LIBRARY_PATH
   3042   shlibpath_overrides_runpath=yes
   3043   ;;
   3044 
   3045 os2*)
   3046   libname_spec='$name'
   3047   version_type=windows
   3048   shrext_cmds=.dll
   3049   need_version=no
   3050   need_lib_prefix=no
   3051   # OS/2 can only load a DLL with a base name of 8 characters or less.
   3052   soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
   3053     v=$($ECHO $release$versuffix | tr -d .-);
   3054     n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
   3055     $ECHO $n$v`$shared_ext'
   3056   library_names_spec='${libname}_dll.$libext'
   3057   dynamic_linker='OS/2 ld.exe'
   3058   shlibpath_var=BEGINLIBPATH
   3059   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   3060   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   3061   postinstall_cmds='base_file=`basename \$file`~
   3062     dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
   3063     dldir=$destdir/`dirname \$dlpath`~
   3064     test -d \$dldir || mkdir -p \$dldir~
   3065     $install_prog $dir/$dlname \$dldir/$dlname~
   3066     chmod a+x \$dldir/$dlname~
   3067     if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
   3068       eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
   3069     fi'
   3070   postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
   3071     dlpath=$dir/\$dldll~
   3072     $RM \$dlpath'
   3073   ;;
   3074 
   3075 osf3* | osf4* | osf5*)
   3076   version_type=osf
   3077   need_lib_prefix=no
   3078   need_version=no
   3079   soname_spec='$libname$release$shared_ext$major'
   3080   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3081   shlibpath_var=LD_LIBRARY_PATH
   3082   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
   3083   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
   3084   ;;
   3085 
   3086 rdos*)
   3087   dynamic_linker=no
   3088   ;;
   3089 
   3090 serenity*)
   3091   version_type=linux # correct to gnu/linux during the next big refactor
   3092   need_lib_prefix=no
   3093   need_version=no
   3094   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3095   soname_spec='$libname$release$shared_ext$major'
   3096   shlibpath_var=LD_LIBRARY_PATH
   3097   shlibpath_overrides_runpath=no
   3098   dynamic_linker='SerenityOS LibELF'
   3099   ;;
   3100 
   3101 solaris*)
   3102   version_type=linux # correct to gnu/linux during the next big refactor
   3103   need_lib_prefix=no
   3104   need_version=no
   3105   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3106   soname_spec='$libname$release$shared_ext$major'
   3107   shlibpath_var=LD_LIBRARY_PATH
   3108   shlibpath_overrides_runpath=yes
   3109   hardcode_into_libs=yes
   3110   # ldd complains unless libraries are executable
   3111   postinstall_cmds='chmod +x $lib'
   3112   ;;
   3113 
   3114 sunos4*)
   3115   version_type=sunos
   3116   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
   3117   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
   3118   shlibpath_var=LD_LIBRARY_PATH
   3119   shlibpath_overrides_runpath=yes
   3120   if test yes = "$with_gnu_ld"; then
   3121     need_lib_prefix=no
   3122   fi
   3123   need_version=yes
   3124   ;;
   3125 
   3126 sysv4 | sysv4.3*)
   3127   version_type=linux # correct to gnu/linux during the next big refactor
   3128   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3129   soname_spec='$libname$release$shared_ext$major'
   3130   shlibpath_var=LD_LIBRARY_PATH
   3131   case $host_vendor in
   3132     sni)
   3133       shlibpath_overrides_runpath=no
   3134       need_lib_prefix=no
   3135       runpath_var=LD_RUN_PATH
   3136       ;;
   3137     siemens)
   3138       need_lib_prefix=no
   3139       ;;
   3140     motorola)
   3141       need_lib_prefix=no
   3142       need_version=no
   3143       shlibpath_overrides_runpath=no
   3144       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
   3145       ;;
   3146   esac
   3147   ;;
   3148 
   3149 sysv4*MP*)
   3150   if test -d /usr/nec; then
   3151     version_type=linux # correct to gnu/linux during the next big refactor
   3152     library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
   3153     soname_spec='$libname$shared_ext.$major'
   3154     shlibpath_var=LD_LIBRARY_PATH
   3155   fi
   3156   ;;
   3157 
   3158 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3159   version_type=sco
   3160   need_lib_prefix=no
   3161   need_version=no
   3162   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
   3163   soname_spec='$libname$release$shared_ext$major'
   3164   shlibpath_var=LD_LIBRARY_PATH
   3165   shlibpath_overrides_runpath=yes
   3166   hardcode_into_libs=yes
   3167   if test yes = "$with_gnu_ld"; then
   3168     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
   3169   else
   3170     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
   3171     case $host_os in
   3172       sco3.2v5*)
   3173         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
   3174 	;;
   3175     esac
   3176   fi
   3177   sys_lib_dlsearch_path_spec='/usr/lib'
   3178   ;;
   3179 
   3180 tpf*)
   3181   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
   3182   version_type=linux # correct to gnu/linux during the next big refactor
   3183   need_lib_prefix=no
   3184   need_version=no
   3185   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3186   shlibpath_var=LD_LIBRARY_PATH
   3187   shlibpath_overrides_runpath=no
   3188   hardcode_into_libs=yes
   3189   ;;
   3190 
   3191 uts4*)
   3192   version_type=linux # correct to gnu/linux during the next big refactor
   3193   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
   3194   soname_spec='$libname$release$shared_ext$major'
   3195   shlibpath_var=LD_LIBRARY_PATH
   3196   ;;
   3197 
   3198 emscripten*)
   3199   version_type=none
   3200   need_lib_prefix=no
   3201   need_version=no
   3202   library_names_spec='$libname$release$shared_ext'
   3203   soname_spec='$libname$release$shared_ext'
   3204   finish_cmds=
   3205   dynamic_linker="Emscripten linker"
   3206   _LT_COMPILER_PIC($1)='-fPIC'
   3207   _LT_TAGVAR(archive_cmds, $1)='$CC -sSIDE_MODULE=2 -shared $libobjs $deplibs $compiler_flags -o $lib'
   3208   _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -sSIDE_MODULE=2 -shared $libobjs $deplibs $compiler_flags -o $lib -s EXPORTED_FUNCTIONS=@$output_objdir/$soname.expsym'
   3209   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   3210   _LT_TAGVAR(no_undefined_flag, $1)=
   3211   ;;
   3212 
   3213 *)
   3214   dynamic_linker=no
   3215   ;;
   3216 esac
   3217 AC_MSG_RESULT([$dynamic_linker])
   3218 test no = "$dynamic_linker" && can_build_shared=no
   3219 
   3220 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   3221 if test yes = "$GCC"; then
   3222   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   3223 fi
   3224 
   3225 if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
   3226   sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
   3227 fi
   3228 
   3229 if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
   3230   sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
   3231 fi
   3232 
   3233 # remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
   3234 configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
   3235 
   3236 # ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
   3237 func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
   3238 
   3239 # to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
   3240 configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
   3241 
   3242 _LT_DECL([], [variables_saved_for_relink], [1],
   3243     [Variables whose values should be saved in libtool wrapper scripts and
   3244     restored at link time])
   3245 _LT_DECL([], [need_lib_prefix], [0],
   3246     [Do we need the "lib" prefix for modules?])
   3247 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
   3248 _LT_DECL([], [version_type], [0], [Library versioning type])
   3249 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
   3250 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
   3251 _LT_DECL([], [shlibpath_overrides_runpath], [0],
   3252     [Is shlibpath searched before the hard-coded library search path?])
   3253 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
   3254 _LT_DECL([], [library_names_spec], [1],
   3255     [[List of archive names.  First name is the real one, the rest are links.
   3256     The last name is the one that the linker finds with -lNAME]])
   3257 _LT_DECL([], [soname_spec], [1],
   3258     [[The coded name of the library, if different from the real name]])
   3259 _LT_DECL([], [install_override_mode], [1],
   3260     [Permission mode override for installation of shared libraries])
   3261 _LT_DECL([], [postinstall_cmds], [2],
   3262     [Command to use after installation of a shared archive])
   3263 _LT_DECL([], [postuninstall_cmds], [2],
   3264     [Command to use after uninstallation of a shared archive])
   3265 _LT_DECL([], [finish_cmds], [2],
   3266     [Commands used to finish a libtool library installation in a directory])
   3267 _LT_DECL([], [finish_eval], [1],
   3268     [[As "finish_cmds", except a single script fragment to be evaled but
   3269     not shown]])
   3270 _LT_DECL([], [hardcode_into_libs], [0],
   3271     [Whether we should hardcode library paths into libraries])
   3272 _LT_DECL([], [sys_lib_search_path_spec], [2],
   3273     [Compile-time system search path for libraries])
   3274 _LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
   3275     [Detected run-time system search path for libraries])
   3276 _LT_DECL([], [configure_time_lt_sys_library_path], [2],
   3277     [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
   3278 ])# _LT_SYS_DYNAMIC_LINKER
   3279 
   3280 
   3281 # _LT_PATH_TOOL_PREFIX(TOOL)
   3282 # --------------------------
   3283 # find a file program that can recognize shared library
   3284 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
   3285 [m4_require([_LT_DECL_EGREP])dnl
   3286 AC_MSG_CHECKING([for $1])
   3287 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   3288 [case $MAGIC_CMD in
   3289 [[\\/*] |  ?:[\\/]*])
   3290   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
   3291   ;;
   3292 *)
   3293   lt_save_MAGIC_CMD=$MAGIC_CMD
   3294   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3295 dnl $ac_dummy forces splitting on constant user-supplied paths.
   3296 dnl POSIX.2 word splitting is done only on the output of word expansions,
   3297 dnl not every word.  This closes a longstanding sh security hole.
   3298   ac_dummy="m4_if([$2], , $PATH, [$2])"
   3299   for ac_dir in $ac_dummy; do
   3300     IFS=$lt_save_ifs
   3301     test -z "$ac_dir" && ac_dir=.
   3302     if test -f "$ac_dir/$1"; then
   3303       lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
   3304       if test -n "$file_magic_test_file"; then
   3305 	case $deplibs_check_method in
   3306 	"file_magic "*)
   3307 	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
   3308 	  MAGIC_CMD=$lt_cv_path_MAGIC_CMD
   3309 	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
   3310 	    $EGREP "$file_magic_regex" > /dev/null; then
   3311 	    :
   3312 	  else
   3313 	    cat <<_LT_EOF 1>&2
   3314 
   3315 *** Warning: the command libtool uses to detect shared libraries,
   3316 *** $file_magic_cmd, produces output that libtool cannot recognize.
   3317 *** The result is that libtool may fail to recognize shared libraries
   3318 *** as such.  This will affect the creation of libtool libraries that
   3319 *** depend on shared libraries, but programs linked with such libtool
   3320 *** libraries will work regardless of this problem.  Nevertheless, you
   3321 *** may want to report the problem to your system manager and/or to
   3322 *** bug-libtool@gnu.org
   3323 
   3324 _LT_EOF
   3325 	  fi ;;
   3326 	esac
   3327       fi
   3328       break
   3329     fi
   3330   done
   3331   IFS=$lt_save_ifs
   3332   MAGIC_CMD=$lt_save_MAGIC_CMD
   3333   ;;
   3334 esac])
   3335 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
   3336 if test -n "$MAGIC_CMD"; then
   3337   AC_MSG_RESULT($MAGIC_CMD)
   3338 else
   3339   AC_MSG_RESULT(no)
   3340 fi
   3341 _LT_DECL([], [MAGIC_CMD], [0],
   3342 	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
   3343 ])# _LT_PATH_TOOL_PREFIX
   3344 
   3345 # Old name:
   3346 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
   3347 dnl aclocal-1.4 backwards compatibility:
   3348 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
   3349 
   3350 
   3351 # _LT_PATH_MAGIC
   3352 # --------------
   3353 # find a file program that can recognize a shared library
   3354 m4_defun([_LT_PATH_MAGIC],
   3355 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
   3356 if test -z "$lt_cv_path_MAGIC_CMD"; then
   3357   if test -n "$ac_tool_prefix"; then
   3358     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
   3359   else
   3360     MAGIC_CMD=:
   3361   fi
   3362 fi
   3363 ])# _LT_PATH_MAGIC
   3364 
   3365 
   3366 # LT_PATH_LD
   3367 # ----------
   3368 # find the pathname to the GNU or non-GNU linker
   3369 AC_DEFUN([LT_PATH_LD],
   3370 [AC_REQUIRE([AC_PROG_CC])dnl
   3371 AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3372 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   3373 m4_require([_LT_DECL_SED])dnl
   3374 m4_require([_LT_DECL_EGREP])dnl
   3375 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
   3376 
   3377 AC_ARG_WITH([gnu-ld],
   3378     [AS_HELP_STRING([--with-gnu-ld],
   3379 	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
   3380     [test no = "$withval" || with_gnu_ld=yes],
   3381     [with_gnu_ld=no])dnl
   3382 
   3383 ac_prog=ld
   3384 if test yes = "$GCC"; then
   3385   # Check if gcc -print-prog-name=ld gives a path.
   3386   AC_MSG_CHECKING([for ld used by $CC])
   3387   case $host in
   3388   *-*-mingw* | *-*-windows*)
   3389     # gcc leaves a trailing carriage return, which upsets mingw
   3390     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
   3391   *)
   3392     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
   3393   esac
   3394   case $ac_prog in
   3395     # Accept absolute paths.
   3396     [[\\/]]* | ?:[[\\/]]*)
   3397       re_direlt='/[[^/]][[^/]]*/\.\./'
   3398       # Canonicalize the pathname of ld
   3399       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
   3400       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
   3401 	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
   3402       done
   3403       test -z "$LD" && LD=$ac_prog
   3404       ;;
   3405   "")
   3406     # If it fails, then pretend we aren't using GCC.
   3407     ac_prog=ld
   3408     ;;
   3409   *)
   3410     # If it is relative, then search for the first ld in PATH.
   3411     with_gnu_ld=unknown
   3412     ;;
   3413   esac
   3414 elif test yes = "$with_gnu_ld"; then
   3415   AC_MSG_CHECKING([for GNU ld])
   3416 else
   3417   AC_MSG_CHECKING([for non-GNU ld])
   3418 fi
   3419 AC_CACHE_VAL(lt_cv_path_LD,
   3420 [if test -z "$LD"; then
   3421   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3422   for ac_dir in $PATH; do
   3423     IFS=$lt_save_ifs
   3424     test -z "$ac_dir" && ac_dir=.
   3425     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
   3426       lt_cv_path_LD=$ac_dir/$ac_prog
   3427       # Check to see if the program is GNU ld.  I'd rather use --version,
   3428       # but apparently some variants of GNU ld only accept -v.
   3429       # Break only if it was the GNU/non-GNU ld that we prefer.
   3430       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
   3431       *GNU* | *'with BFD'*)
   3432 	test no != "$with_gnu_ld" && break
   3433 	;;
   3434       *)
   3435 	test yes != "$with_gnu_ld" && break
   3436 	;;
   3437       esac
   3438     fi
   3439   done
   3440   IFS=$lt_save_ifs
   3441 else
   3442   lt_cv_path_LD=$LD # Let the user override the test with a path.
   3443 fi])
   3444 LD=$lt_cv_path_LD
   3445 if test -n "$LD"; then
   3446   AC_MSG_RESULT($LD)
   3447 else
   3448   AC_MSG_RESULT(no)
   3449 fi
   3450 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   3451 _LT_PATH_LD_GNU
   3452 AC_SUBST([LD])
   3453 
   3454 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
   3455 ])# LT_PATH_LD
   3456 
   3457 # Old names:
   3458 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
   3459 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
   3460 dnl aclocal-1.4 backwards compatibility:
   3461 dnl AC_DEFUN([AM_PROG_LD], [])
   3462 dnl AC_DEFUN([AC_PROG_LD], [])
   3463 
   3464 
   3465 # _LT_PATH_LD_GNU
   3466 #- --------------
   3467 m4_defun([_LT_PATH_LD_GNU],
   3468 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   3469 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
   3470 case `$LD -v 2>&1 </dev/null` in
   3471 *GNU* | *'with BFD'*)
   3472   lt_cv_prog_gnu_ld=yes
   3473   ;;
   3474 *)
   3475   lt_cv_prog_gnu_ld=no
   3476   ;;
   3477 esac])
   3478 with_gnu_ld=$lt_cv_prog_gnu_ld
   3479 ])# _LT_PATH_LD_GNU
   3480 
   3481 
   3482 # _LT_CMD_RELOAD
   3483 # --------------
   3484 # find reload flag for linker
   3485 #   -- PORTME Some linkers may need a different reload flag.
   3486 m4_defun([_LT_CMD_RELOAD],
   3487 [AC_CACHE_CHECK([for $LD option to reload object files],
   3488   lt_cv_ld_reload_flag,
   3489   [lt_cv_ld_reload_flag='-r'])
   3490 reload_flag=$lt_cv_ld_reload_flag
   3491 case $reload_flag in
   3492 "" | " "*) ;;
   3493 *) reload_flag=" $reload_flag" ;;
   3494 esac
   3495 reload_cmds='$LD$reload_flag -o $output$reload_objs'
   3496 case $host_os in
   3497   cygwin* | mingw* | windows* | pw32* | cegcc*)
   3498     if test yes != "$GCC"; then
   3499       reload_cmds=false
   3500     fi
   3501     ;;
   3502   darwin*)
   3503     if test yes = "$GCC"; then
   3504       reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
   3505     else
   3506       reload_cmds='$LD$reload_flag -o $output$reload_objs'
   3507     fi
   3508     ;;
   3509 esac
   3510 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
   3511 _LT_TAGDECL([], [reload_cmds], [2])dnl
   3512 ])# _LT_CMD_RELOAD
   3513 
   3514 
   3515 # _LT_PATH_DD
   3516 # -----------
   3517 # find a working dd
   3518 m4_defun([_LT_PATH_DD],
   3519 [AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
   3520 [printf 0123456789abcdef0123456789abcdef >conftest.i
   3521 cat conftest.i conftest.i >conftest2.i
   3522 : ${lt_DD:=$DD}
   3523 AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
   3524 [if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
   3525   cmp -s conftest.i conftest.out \
   3526   && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
   3527 fi])
   3528 rm -f conftest.i conftest2.i conftest.out])
   3529 ])# _LT_PATH_DD
   3530 
   3531 
   3532 # _LT_CMD_TRUNCATE
   3533 # ----------------
   3534 # find command to truncate a binary pipe
   3535 m4_defun([_LT_CMD_TRUNCATE],
   3536 [m4_require([_LT_PATH_DD])
   3537 AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
   3538 [printf 0123456789abcdef0123456789abcdef >conftest.i
   3539 cat conftest.i conftest.i >conftest2.i
   3540 lt_cv_truncate_bin=
   3541 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
   3542   cmp -s conftest.i conftest.out \
   3543   && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
   3544 fi
   3545 rm -f conftest.i conftest2.i conftest.out
   3546 test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
   3547 _LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
   3548   [Command to truncate a binary pipe])
   3549 ])# _LT_CMD_TRUNCATE
   3550 
   3551 
   3552 # _LT_CHECK_MAGIC_METHOD
   3553 # ----------------------
   3554 # how to check for library dependencies
   3555 #  -- PORTME fill in with the dynamic library characteristics
   3556 m4_defun([_LT_CHECK_MAGIC_METHOD],
   3557 [m4_require([_LT_DECL_EGREP])
   3558 m4_require([_LT_DECL_OBJDUMP])
   3559 AC_CACHE_CHECK([how to recognize dependent libraries],
   3560 lt_cv_deplibs_check_method,
   3561 [lt_cv_file_magic_cmd='$MAGIC_CMD'
   3562 lt_cv_file_magic_test_file=
   3563 lt_cv_deplibs_check_method='unknown'
   3564 # Need to set the preceding variable on all platforms that support
   3565 # interlibrary dependencies.
   3566 # 'none' -- dependencies not supported.
   3567 # 'unknown' -- same as none, but documents that we really don't know.
   3568 # 'pass_all' -- all dependencies passed with no checks.
   3569 # 'file_magic [[regex]]' -- check by looking for files in library path
   3570 # that responds to the $file_magic_cmd with a given extended regex.
   3571 # If you have 'file' or equivalent on your system and you're not sure
   3572 # whether 'pass_all' will *always* work, you probably want this one.
   3573 
   3574 case $host_os in
   3575 aix[[4-9]]*)
   3576   lt_cv_deplibs_check_method=pass_all
   3577   ;;
   3578 
   3579 beos*)
   3580   lt_cv_deplibs_check_method=pass_all
   3581   ;;
   3582 
   3583 bsdi[[45]]*)
   3584   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
   3585   lt_cv_file_magic_cmd='$FILECMD -L'
   3586   lt_cv_file_magic_test_file=/shlib/libc.so
   3587   ;;
   3588 
   3589 cygwin*)
   3590   # func_win32_libid is a shell function defined in ltmain.sh
   3591   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3592   lt_cv_file_magic_cmd='func_win32_libid'
   3593   ;;
   3594 
   3595 mingw* | windows* | pw32*)
   3596   # Base MSYS/MinGW do not provide the 'file' command needed by
   3597   # func_win32_libid shell function, so use a weaker test based on 'objdump',
   3598   # unless we find 'file', for example because we are cross-compiling.
   3599   if ( file / ) >/dev/null 2>&1; then
   3600     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
   3601     lt_cv_file_magic_cmd='func_win32_libid'
   3602   else
   3603     # Keep this pattern in sync with the one in func_win32_libid.
   3604     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64|pe-aarch64)'
   3605     lt_cv_file_magic_cmd='$OBJDUMP -f'
   3606   fi
   3607   ;;
   3608 
   3609 cegcc*)
   3610   # use the weaker test based on 'objdump'. See mingw*.
   3611   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
   3612   lt_cv_file_magic_cmd='$OBJDUMP -f'
   3613   ;;
   3614 
   3615 darwin* | rhapsody*)
   3616   lt_cv_deplibs_check_method=pass_all
   3617   ;;
   3618 
   3619 freebsd* | dragonfly* | midnightbsd*)
   3620   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3621     case $host_cpu in
   3622     i*86 )
   3623       # Not sure whether the presence of OpenBSD here was a mistake.
   3624       # Let's accept both of them until this is cleared up.
   3625       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
   3626       lt_cv_file_magic_cmd=$FILECMD
   3627       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
   3628       ;;
   3629     esac
   3630   else
   3631     lt_cv_deplibs_check_method=pass_all
   3632   fi
   3633   ;;
   3634 
   3635 haiku*)
   3636   lt_cv_deplibs_check_method=pass_all
   3637   ;;
   3638 
   3639 hpux10.20* | hpux11*)
   3640   lt_cv_file_magic_cmd=$FILECMD
   3641   case $host_cpu in
   3642   ia64*)
   3643     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
   3644     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
   3645     ;;
   3646   hppa*64*)
   3647     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
   3648     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
   3649     ;;
   3650   *)
   3651     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
   3652     lt_cv_file_magic_test_file=/usr/lib/libc.sl
   3653     ;;
   3654   esac
   3655   ;;
   3656 
   3657 interix[[3-9]]*)
   3658   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
   3659   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
   3660   ;;
   3661 
   3662 irix5* | irix6* | nonstopux*)
   3663   case $LD in
   3664   *-32|*"-32 ") libmagic=32-bit;;
   3665   *-n32|*"-n32 ") libmagic=N32;;
   3666   *-64|*"-64 ") libmagic=64-bit;;
   3667   *) libmagic=never-match;;
   3668   esac
   3669   lt_cv_deplibs_check_method=pass_all
   3670   ;;
   3671 
   3672 # This must be glibc/ELF.
   3673 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   3674   lt_cv_deplibs_check_method=pass_all
   3675   ;;
   3676 
   3677 *-mlibc)
   3678   lt_cv_deplibs_check_method=pass_all
   3679   ;;
   3680 
   3681 netbsd* | netbsdelf*-gnu)
   3682   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
   3683     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3684   else
   3685     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
   3686   fi
   3687   ;;
   3688 
   3689 newos6*)
   3690   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
   3691   lt_cv_file_magic_cmd=$FILECMD
   3692   lt_cv_file_magic_test_file=/usr/lib/libnls.so
   3693   ;;
   3694 
   3695 *nto* | *qnx*)
   3696   lt_cv_deplibs_check_method=pass_all
   3697   ;;
   3698 
   3699 openbsd*)
   3700   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   3701     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   3702   else
   3703     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   3704   fi
   3705   ;;
   3706 
   3707 osf3* | osf4* | osf5*)
   3708   lt_cv_deplibs_check_method=pass_all
   3709   ;;
   3710 
   3711 rdos*)
   3712   lt_cv_deplibs_check_method=pass_all
   3713   ;;
   3714 
   3715 serenity*)
   3716   lt_cv_deplibs_check_method=pass_all
   3717   ;;
   3718 
   3719 solaris*)
   3720   lt_cv_deplibs_check_method=pass_all
   3721   ;;
   3722 
   3723 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
   3724   lt_cv_deplibs_check_method=pass_all
   3725   ;;
   3726 
   3727 sysv4 | sysv4.3*)
   3728   case $host_vendor in
   3729   motorola)
   3730     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
   3731     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
   3732     ;;
   3733   ncr)
   3734     lt_cv_deplibs_check_method=pass_all
   3735     ;;
   3736   sequent)
   3737     lt_cv_file_magic_cmd='/bin/file'
   3738     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
   3739     ;;
   3740   sni)
   3741     lt_cv_file_magic_cmd='/bin/file'
   3742     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
   3743     lt_cv_file_magic_test_file=/lib/libc.so
   3744     ;;
   3745   siemens)
   3746     lt_cv_deplibs_check_method=pass_all
   3747     ;;
   3748   pc)
   3749     lt_cv_deplibs_check_method=pass_all
   3750     ;;
   3751   esac
   3752   ;;
   3753 
   3754 tpf*)
   3755   lt_cv_deplibs_check_method=pass_all
   3756   ;;
   3757 os2*)
   3758   lt_cv_deplibs_check_method=pass_all
   3759   ;;
   3760 esac
   3761 ])
   3762 
   3763 file_magic_glob=
   3764 want_nocaseglob=no
   3765 if test "$build" = "$host"; then
   3766   case $host_os in
   3767   mingw* | windows* | pw32*)
   3768     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
   3769       want_nocaseglob=yes
   3770     else
   3771       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
   3772     fi
   3773     ;;
   3774   esac
   3775 fi
   3776 
   3777 file_magic_cmd=$lt_cv_file_magic_cmd
   3778 deplibs_check_method=$lt_cv_deplibs_check_method
   3779 test -z "$deplibs_check_method" && deplibs_check_method=unknown
   3780 
   3781 _LT_DECL([], [deplibs_check_method], [1],
   3782     [Method to check whether dependent libraries are shared objects])
   3783 _LT_DECL([], [file_magic_cmd], [1],
   3784     [Command to use when deplibs_check_method = "file_magic"])
   3785 _LT_DECL([], [file_magic_glob], [1],
   3786     [How to find potential files when deplibs_check_method = "file_magic"])
   3787 _LT_DECL([], [want_nocaseglob], [1],
   3788     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
   3789 ])# _LT_CHECK_MAGIC_METHOD
   3790 
   3791 
   3792 # LT_PATH_NM
   3793 # ----------
   3794 # find the pathname to a BSD- or MS-compatible name lister
   3795 AC_DEFUN([LT_PATH_NM],
   3796 [AC_REQUIRE([AC_PROG_CC])dnl
   3797 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
   3798 [if test -n "$NM"; then
   3799   # Let the user override the test.
   3800   lt_cv_path_NM=$NM
   3801 else
   3802   lt_nm_to_check=${ac_tool_prefix}nm
   3803   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
   3804     lt_nm_to_check="$lt_nm_to_check nm"
   3805   fi
   3806   for lt_tmp_nm in $lt_nm_to_check; do
   3807     lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   3808     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
   3809       IFS=$lt_save_ifs
   3810       test -z "$ac_dir" && ac_dir=.
   3811       tmp_nm=$ac_dir/$lt_tmp_nm
   3812       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
   3813 	# Check to see if the nm accepts a BSD-compat flag.
   3814 	# Adding the 'sed 1q' prevents false positives on HP-UX, which says:
   3815 	#   nm: unknown option "B" ignored
   3816 	# Tru64's nm complains that /dev/null is an invalid object file
   3817 	# MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
   3818 	case $build_os in
   3819 	mingw* | windows*) lt_bad_file=conftest.nm/nofile ;;
   3820 	*) lt_bad_file=/dev/null ;;
   3821 	esac
   3822 	case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in
   3823 	*$lt_bad_file* | *'Invalid file or object type'*)
   3824 	  lt_cv_path_NM="$tmp_nm -B"
   3825 	  break 2
   3826 	  ;;
   3827 	*)
   3828 	  case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in
   3829 	  */dev/null*)
   3830 	    lt_cv_path_NM="$tmp_nm -p"
   3831 	    break 2
   3832 	    ;;
   3833 	  *)
   3834 	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
   3835 	    continue # so that we can try to find one that supports BSD flags
   3836 	    ;;
   3837 	  esac
   3838 	  ;;
   3839 	esac
   3840       fi
   3841     done
   3842     IFS=$lt_save_ifs
   3843   done
   3844   : ${lt_cv_path_NM=no}
   3845 fi])
   3846 if test no != "$lt_cv_path_NM"; then
   3847   NM=$lt_cv_path_NM
   3848 else
   3849   # Didn't find any BSD compatible name lister, look for dumpbin.
   3850   if test -n "$DUMPBIN"; then :
   3851     # Let the user override the test.
   3852   else
   3853     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
   3854     case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in
   3855     *COFF*)
   3856       DUMPBIN="$DUMPBIN -symbols -headers"
   3857       ;;
   3858     *)
   3859       DUMPBIN=:
   3860       ;;
   3861     esac
   3862   fi
   3863   AC_SUBST([DUMPBIN])
   3864   if test : != "$DUMPBIN"; then
   3865     NM=$DUMPBIN
   3866   fi
   3867 fi
   3868 test -z "$NM" && NM=nm
   3869 AC_SUBST([NM])
   3870 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
   3871 
   3872 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
   3873   [lt_cv_nm_interface="BSD nm"
   3874   echo "int some_variable = 0;" > conftest.$ac_ext
   3875   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
   3876   (eval "$ac_compile" 2>conftest.err)
   3877   cat conftest.err >&AS_MESSAGE_LOG_FD
   3878   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
   3879   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   3880   cat conftest.err >&AS_MESSAGE_LOG_FD
   3881   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
   3882   cat conftest.out >&AS_MESSAGE_LOG_FD
   3883   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   3884     lt_cv_nm_interface="MS dumpbin"
   3885   fi
   3886   rm -f conftest*])
   3887 ])# LT_PATH_NM
   3888 
   3889 # Old names:
   3890 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
   3891 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
   3892 dnl aclocal-1.4 backwards compatibility:
   3893 dnl AC_DEFUN([AM_PROG_NM], [])
   3894 dnl AC_DEFUN([AC_PROG_NM], [])
   3895 
   3896 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
   3897 # --------------------------------
   3898 # how to determine the name of the shared library
   3899 # associated with a specific link library.
   3900 #  -- PORTME fill in with the dynamic library characteristics
   3901 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
   3902 [m4_require([_LT_DECL_EGREP])
   3903 m4_require([_LT_DECL_OBJDUMP])
   3904 m4_require([_LT_DECL_DLLTOOL])
   3905 AC_CACHE_CHECK([how to associate runtime and link libraries],
   3906 lt_cv_sharedlib_from_linklib_cmd,
   3907 [lt_cv_sharedlib_from_linklib_cmd='unknown'
   3908 
   3909 case $host_os in
   3910 cygwin* | mingw* | windows* | pw32* | cegcc*)
   3911   # two different shell functions defined in ltmain.sh;
   3912   # decide which one to use based on capabilities of $DLLTOOL
   3913   case `$DLLTOOL --help 2>&1` in
   3914   *--identify-strict*)
   3915     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
   3916     ;;
   3917   *)
   3918     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
   3919     ;;
   3920   esac
   3921   ;;
   3922 *)
   3923   # fallback: assume linklib IS sharedlib
   3924   lt_cv_sharedlib_from_linklib_cmd=$ECHO
   3925   ;;
   3926 esac
   3927 ])
   3928 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
   3929 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
   3930 
   3931 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
   3932     [Command to associate shared and link libraries])
   3933 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
   3934 
   3935 
   3936 # _LT_PATH_MANIFEST_TOOL
   3937 # ----------------------
   3938 # locate the manifest tool
   3939 m4_defun([_LT_PATH_MANIFEST_TOOL],
   3940 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
   3941 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
   3942 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_manifest_tool],
   3943   [lt_cv_path_manifest_tool=no
   3944   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
   3945   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
   3946   cat conftest.err >&AS_MESSAGE_LOG_FD
   3947   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
   3948     lt_cv_path_manifest_tool=yes
   3949   fi
   3950   rm -f conftest*])
   3951 if test yes != "$lt_cv_path_manifest_tool"; then
   3952   MANIFEST_TOOL=:
   3953 fi
   3954 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
   3955 ])# _LT_PATH_MANIFEST_TOOL
   3956 
   3957 
   3958 # _LT_DLL_DEF_P([FILE])
   3959 # ---------------------
   3960 # True iff FILE is a Windows DLL '.def' file.
   3961 # Keep in sync with func_dll_def_p in the libtool script
   3962 AC_DEFUN([_LT_DLL_DEF_P],
   3963 [dnl
   3964   test DEF = "`$SED -n dnl
   3965     -e '\''s/^[[	 ]]*//'\'' dnl Strip leading whitespace
   3966     -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
   3967     -e '\''s/^\(EXPORTS\|LIBRARY\)\([[	 ]].*\)*$/DEF/p'\'' dnl
   3968     -e q dnl                          Only consider the first "real" line
   3969     $1`" dnl
   3970 ])# _LT_DLL_DEF_P
   3971 
   3972 
   3973 # LT_LIB_M
   3974 # --------
   3975 # check for math library
   3976 AC_DEFUN([LT_LIB_M],
   3977 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   3978 LIBM=
   3979 case $host in
   3980 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-mingw* | *-*-pw32* | *-*-darwin*)
   3981   # These system don't have libm, or don't need it
   3982   ;;
   3983 *-ncr-sysv4.3*)
   3984   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
   3985   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
   3986   ;;
   3987 *)
   3988   AC_CHECK_LIB(m, cos, LIBM=-lm)
   3989   ;;
   3990 esac
   3991 AC_SUBST([LIBM])
   3992 ])# LT_LIB_M
   3993 
   3994 # Old name:
   3995 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
   3996 dnl aclocal-1.4 backwards compatibility:
   3997 dnl AC_DEFUN([AC_CHECK_LIBM], [])
   3998 
   3999 
   4000 # _LT_COMPILER_NO_RTTI([TAGNAME])
   4001 # -------------------------------
   4002 m4_defun([_LT_COMPILER_NO_RTTI],
   4003 [m4_require([_LT_TAG_COMPILER])dnl
   4004 
   4005 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   4006 
   4007 if test yes = "$GCC"; then
   4008   case $cc_basename in
   4009   nvcc*)
   4010     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
   4011   *)
   4012     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
   4013   esac
   4014 
   4015   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
   4016     lt_cv_prog_compiler_rtti_exceptions,
   4017     [-fno-rtti -fno-exceptions], [],
   4018     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
   4019 fi
   4020 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
   4021 	[Compiler flag to turn off builtin functions])
   4022 ])# _LT_COMPILER_NO_RTTI
   4023 
   4024 
   4025 # _LT_CMD_GLOBAL_SYMBOLS
   4026 # ----------------------
   4027 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
   4028 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   4029 AC_REQUIRE([AC_PROG_CC])dnl
   4030 AC_REQUIRE([AC_PROG_AWK])dnl
   4031 AC_REQUIRE([LT_PATH_NM])dnl
   4032 AC_REQUIRE([LT_PATH_LD])dnl
   4033 m4_require([_LT_DECL_SED])dnl
   4034 m4_require([_LT_DECL_EGREP])dnl
   4035 m4_require([_LT_TAG_COMPILER])dnl
   4036 
   4037 # Check for command to grab the raw symbol name followed by C symbol from nm.
   4038 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
   4039 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
   4040 [
   4041 # These are sane defaults that work on at least a few old systems.
   4042 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   4043 
   4044 # Character class describing NM global symbol codes.
   4045 symcode='[[BCDEGRST]]'
   4046 
   4047 # Regexp to match symbols that can be accessed directly from C.
   4048 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   4049 
   4050 # Define system-specific variables.
   4051 case $host_os in
   4052 aix*)
   4053   symcode='[[BCDT]]'
   4054   ;;
   4055 cygwin* | mingw* | windows* | pw32* | cegcc*)
   4056   symcode='[[ABCDGISTW]]'
   4057   ;;
   4058 hpux*)
   4059   if test ia64 = "$host_cpu"; then
   4060     symcode='[[ABCDEGRST]]'
   4061   fi
   4062   ;;
   4063 irix* | nonstopux*)
   4064   symcode='[[BCDEGRST]]'
   4065   ;;
   4066 osf*)
   4067   symcode='[[BCDEGQRST]]'
   4068   ;;
   4069 solaris*)
   4070   symcode='[[BCDRT]]'
   4071   ;;
   4072 sco3.2v5*)
   4073   symcode='[[DT]]'
   4074   ;;
   4075 sysv4.2uw2*)
   4076   symcode='[[DT]]'
   4077   ;;
   4078 sysv5* | sco5v6* | unixware* | OpenUNIX*)
   4079   symcode='[[ABDT]]'
   4080   ;;
   4081 sysv4)
   4082   symcode='[[DFNSTU]]'
   4083   ;;
   4084 esac
   4085 
   4086 # If we're using GNU nm, then use its standard symbol codes.
   4087 case `$NM -V 2>&1` in
   4088 *GNU* | *'with BFD'*)
   4089   symcode='[[ABCDGIRSTW]]' ;;
   4090 esac
   4091 
   4092 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   4093   # Gets list of data symbols to import.
   4094   lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
   4095   # Adjust the below global symbol transforms to fixup imported variables.
   4096   lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
   4097   lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
   4098   lt_c_name_lib_hook="\
   4099   -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
   4100   -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
   4101 else
   4102   # Disable hooks by default.
   4103   lt_cv_sys_global_symbol_to_import=
   4104   lt_cdecl_hook=
   4105   lt_c_name_hook=
   4106   lt_c_name_lib_hook=
   4107 fi
   4108 
   4109 # Transform an extracted symbol line into a proper C declaration.
   4110 # Some systems (esp. on ia64) link data and code symbols differently,
   4111 # so use this general approach.
   4112 lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
   4113 $lt_cdecl_hook\
   4114 " -e 's/^T .* \(.*\)$/extern int \1();/p'"\
   4115 " -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
   4116 
   4117 # Transform an extracted symbol line into symbol name and symbol address
   4118 lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
   4119 $lt_c_name_hook\
   4120 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
   4121 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
   4122 
   4123 # Transform an extracted symbol line into symbol name with lib prefix and
   4124 # symbol address.
   4125 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
   4126 $lt_c_name_lib_hook\
   4127 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
   4128 " -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
   4129 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
   4130 
   4131 # Handle CRLF in mingw tool chain
   4132 opt_cr=
   4133 case $build_os in
   4134 mingw* | windows*)
   4135   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
   4136   ;;
   4137 esac
   4138 
   4139 # Try without a prefix underscore, then with it.
   4140 for ac_symprfx in "" "_"; do
   4141 
   4142   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
   4143   symxfrm="\\1 $ac_symprfx\\2 \\2"
   4144 
   4145   # Write the raw and C identifiers.
   4146   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   4147     # Fake it for dumpbin and say T for any non-static function,
   4148     # D for any global variable and I for any imported variable.
   4149     # Also find C++ and __fastcall symbols from MSVC++ or ICC,
   4150     # which start with @ or ?.
   4151     lt_cv_sys_global_symbol_pipe="$AWK ['"\
   4152 "     {last_section=section; section=\$ 3};"\
   4153 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
   4154 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
   4155 "     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
   4156 "     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
   4157 "     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
   4158 "     \$ 0!~/External *\|/{next};"\
   4159 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
   4160 "     {if(hide[section]) next};"\
   4161 "     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
   4162 "     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
   4163 "     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
   4164 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
   4165 "     ' prfx=^$ac_symprfx]"
   4166   else
   4167     lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
   4168   fi
   4169   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'"
   4170 
   4171   # Check to see that the pipe works correctly.
   4172   pipe_works=no
   4173 
   4174   rm -f conftest*
   4175   cat > conftest.$ac_ext <<_LT_EOF
   4176 #ifdef __cplusplus
   4177 extern "C" {
   4178 #endif
   4179 char nm_test_var;
   4180 void nm_test_func(void);
   4181 void nm_test_func(void){}
   4182 #ifdef __cplusplus
   4183 }
   4184 #endif
   4185 int main(void){nm_test_var='a';nm_test_func();return(0);}
   4186 _LT_EOF
   4187 
   4188   if AC_TRY_EVAL(ac_compile); then
   4189     # Now try to grab the symbols.
   4190     nlist=conftest.nm
   4191     $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
   4192     if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
   4193       # Try sorting and uniquifying the output.
   4194       if sort "$nlist" | uniq > "$nlist"T; then
   4195 	mv -f "$nlist"T "$nlist"
   4196       else
   4197 	rm -f "$nlist"T
   4198       fi
   4199 
   4200       # Make sure that we snagged all the symbols we need.
   4201       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
   4202 	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
   4203 	  cat <<_LT_EOF > conftest.$ac_ext
   4204 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
   4205 #if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
   4206 /* DATA imports from DLLs on WIN32 can't be const, because runtime
   4207    relocations are performed -- see ld's documentation on pseudo-relocs.  */
   4208 # define LT@&t@_DLSYM_CONST
   4209 #elif defined __osf__
   4210 /* This system does not cope well with relocations in const data.  */
   4211 # define LT@&t@_DLSYM_CONST
   4212 #else
   4213 # define LT@&t@_DLSYM_CONST const
   4214 #endif
   4215 
   4216 #ifdef __cplusplus
   4217 extern "C" {
   4218 #endif
   4219 
   4220 _LT_EOF
   4221 	  # Now generate the symbol file.
   4222 	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
   4223 
   4224 	  cat <<_LT_EOF >> conftest.$ac_ext
   4225 
   4226 /* The mapping between symbol names and symbols.  */
   4227 LT@&t@_DLSYM_CONST struct {
   4228   const char *name;
   4229   void       *address;
   4230 }
   4231 lt__PROGRAM__LTX_preloaded_symbols[[]] =
   4232 {
   4233   { "@PROGRAM@", (void *) 0 },
   4234 _LT_EOF
   4235 	  $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
   4236 	  cat <<\_LT_EOF >> conftest.$ac_ext
   4237   {0, (void *) 0}
   4238 };
   4239 
   4240 /* This works around a problem in FreeBSD linker */
   4241 #ifdef FREEBSD_WORKAROUND
   4242 static const void *lt_preloaded_setup() {
   4243   return lt__PROGRAM__LTX_preloaded_symbols;
   4244 }
   4245 #endif
   4246 
   4247 #ifdef __cplusplus
   4248 }
   4249 #endif
   4250 _LT_EOF
   4251 	  # Now try linking the two files.
   4252 	  mv conftest.$ac_objext conftstm.$ac_objext
   4253 	  lt_globsym_save_LIBS=$LIBS
   4254 	  lt_globsym_save_CFLAGS=$CFLAGS
   4255 	  LIBS=conftstm.$ac_objext
   4256 	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
   4257 	  if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
   4258 	    pipe_works=yes
   4259 	  fi
   4260 	  LIBS=$lt_globsym_save_LIBS
   4261 	  CFLAGS=$lt_globsym_save_CFLAGS
   4262 	else
   4263 	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
   4264 	fi
   4265       else
   4266 	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
   4267       fi
   4268     else
   4269       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
   4270     fi
   4271   else
   4272     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
   4273     cat conftest.$ac_ext >&5
   4274   fi
   4275   rm -rf conftest* conftst*
   4276 
   4277   # Do not use the global_symbol_pipe unless it works.
   4278   if test yes = "$pipe_works"; then
   4279     break
   4280   else
   4281     lt_cv_sys_global_symbol_pipe=
   4282   fi
   4283 done
   4284 ])
   4285 if test -z "$lt_cv_sys_global_symbol_pipe"; then
   4286   lt_cv_sys_global_symbol_to_cdecl=
   4287 fi
   4288 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
   4289   AC_MSG_RESULT(failed)
   4290 else
   4291   AC_MSG_RESULT(ok)
   4292 fi
   4293 
   4294 # Response file support.
   4295 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
   4296   nm_file_list_spec='@'
   4297 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
   4298   nm_file_list_spec='@'
   4299 fi
   4300 
   4301 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
   4302     [Take the output of nm and produce a listing of raw symbols and C names])
   4303 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
   4304     [Transform the output of nm in a proper C declaration])
   4305 _LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
   4306     [Transform the output of nm into a list of symbols to manually relocate])
   4307 _LT_DECL([global_symbol_to_c_name_address],
   4308     [lt_cv_sys_global_symbol_to_c_name_address], [1],
   4309     [Transform the output of nm in a C name address pair])
   4310 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
   4311     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
   4312     [Transform the output of nm in a C name address pair when lib prefix is needed])
   4313 _LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
   4314     [The name lister interface])
   4315 _LT_DECL([], [nm_file_list_spec], [1],
   4316     [Specify filename containing input files for $NM])
   4317 ]) # _LT_CMD_GLOBAL_SYMBOLS
   4318 
   4319 
   4320 # _LT_COMPILER_PIC([TAGNAME])
   4321 # ---------------------------
   4322 m4_defun([_LT_COMPILER_PIC],
   4323 [m4_require([_LT_TAG_COMPILER])dnl
   4324 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
   4325 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4326 _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4327 
   4328 m4_if([$1], [CXX], [
   4329   # C++ specific cases for pic, static, wl, etc.
   4330   if test yes = "$GXX"; then
   4331     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4332     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4333 
   4334     case $host_os in
   4335     aix*)
   4336       # All AIX code is PIC.
   4337       if test ia64 = "$host_cpu"; then
   4338 	# AIX 5 now supports IA64 processor
   4339 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4340       fi
   4341       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4342       ;;
   4343 
   4344     amigaos*)
   4345       case $host_cpu in
   4346       powerpc)
   4347             # see comment about AmigaOS4 .so support
   4348             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4349         ;;
   4350       m68k)
   4351             # FIXME: we need at least 68020 code to build shared libraries, but
   4352             # adding the '-m68020' flag to GCC prevents building anything better,
   4353             # like '-m68040'.
   4354             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   4355         ;;
   4356       esac
   4357       ;;
   4358 
   4359     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   4360       # PIC is the default for these OSes.
   4361       ;;
   4362     mingw* | windows* | cygwin* | os2* | pw32* | cegcc*)
   4363       # This hack is so that the source file can tell whether it is being
   4364       # built for inclusion in a dll (and should export symbols for example).
   4365       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   4366       # (--disable-auto-import) libraries
   4367       m4_if([$1], [GCJ], [],
   4368 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4369       case $host_os in
   4370       os2*)
   4371 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4372 	;;
   4373       esac
   4374       ;;
   4375     darwin* | rhapsody*)
   4376       # PIC is the default on this platform
   4377       # Common symbols not allowed in MH_DYLIB files
   4378       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4379       ;;
   4380     *djgpp*)
   4381       # DJGPP does not support shared libraries at all
   4382       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4383       ;;
   4384     haiku*)
   4385       # PIC is the default for Haiku.
   4386       # The "-static" flag exists, but is broken.
   4387       _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4388       ;;
   4389     interix[[3-9]]*)
   4390       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   4391       # Instead, we relocate shared libraries at runtime.
   4392       ;;
   4393     sysv4*MP*)
   4394       if test -d /usr/nec; then
   4395 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   4396       fi
   4397       ;;
   4398     hpux*)
   4399       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   4400       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   4401       # sets the default TLS model and affects inlining.
   4402       case $host_cpu in
   4403       hppa*64*)
   4404 	;;
   4405       *)
   4406 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4407 	;;
   4408       esac
   4409       ;;
   4410     *qnx* | *nto*)
   4411       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4412       # it will coredump.
   4413       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4414       ;;
   4415     *)
   4416       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4417       ;;
   4418     esac
   4419   else
   4420     case $host_os in
   4421       aix[[4-9]]*)
   4422 	# All AIX code is PIC.
   4423 	if test ia64 = "$host_cpu"; then
   4424 	  # AIX 5 now supports IA64 processor
   4425 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4426 	else
   4427 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   4428 	fi
   4429 	;;
   4430       chorus*)
   4431 	case $cc_basename in
   4432 	cxch68*)
   4433 	  # Green Hills C++ Compiler
   4434 	  # _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"
   4435 	  ;;
   4436 	esac
   4437 	;;
   4438       mingw* | windows* | cygwin* | os2* | pw32* | cegcc*)
   4439 	# This hack is so that the source file can tell whether it is being
   4440 	# built for inclusion in a dll (and should export symbols for example).
   4441 	m4_if([$1], [GCJ], [],
   4442 	  [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4443 	;;
   4444       dgux*)
   4445 	case $cc_basename in
   4446 	  ec++*)
   4447 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4448 	    ;;
   4449 	  ghcx*)
   4450 	    # Green Hills C++ Compiler
   4451 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4452 	    ;;
   4453 	  *)
   4454 	    ;;
   4455 	esac
   4456 	;;
   4457       freebsd* | dragonfly* | midnightbsd*)
   4458 	# FreeBSD uses GNU C++
   4459 	;;
   4460       hpux9* | hpux10* | hpux11*)
   4461 	case $cc_basename in
   4462 	  CC*)
   4463 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4464 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4465 	    if test ia64 != "$host_cpu"; then
   4466 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4467 	    fi
   4468 	    ;;
   4469 	  aCC*)
   4470 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4471 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4472 	    case $host_cpu in
   4473 	    hppa*64*|ia64*)
   4474 	      # +Z the default
   4475 	      ;;
   4476 	    *)
   4477 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4478 	      ;;
   4479 	    esac
   4480 	    ;;
   4481 	  *)
   4482 	    ;;
   4483 	esac
   4484 	;;
   4485       interix*)
   4486 	# This is c89, which is MS Visual C++ (no shared libs)
   4487 	# Anyone wants to do a port?
   4488 	;;
   4489       irix5* | irix6* | nonstopux*)
   4490 	case $cc_basename in
   4491 	  CC*)
   4492 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4493 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4494 	    # CC pic flag -KPIC is the default.
   4495 	    ;;
   4496 	  *)
   4497 	    ;;
   4498 	esac
   4499 	;;
   4500       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   4501 	case $cc_basename in
   4502 	  KCC*)
   4503 	    # KAI C++ Compiler
   4504 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   4505 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4506 	    ;;
   4507 	  ecpc* )
   4508 	    # old Intel C++ for x86_64, which still supported -KPIC.
   4509 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4510 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4511 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4512 	    ;;
   4513 	  icpc* )
   4514 	    # Intel C++, used to be incompatible with GCC.
   4515 	    # ICC 10 doesn't accept -KPIC any more.
   4516 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4517 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4518 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4519 	    ;;
   4520 	  pgCC* | pgcpp*)
   4521 	    # Portland Group C++ compiler
   4522 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4523 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4524 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4525 	    ;;
   4526 	  cxx*)
   4527 	    # Compaq C++
   4528 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   4529 	    # Linux and Compaq Tru64 Unix objects are PIC.
   4530 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4531 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4532 	    ;;
   4533 	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
   4534 	    # IBM XL 8.0, 9.0 on PPC and BlueGene
   4535 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4536 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4537 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4538 	    ;;
   4539 	  *)
   4540 	    case `$CC -V 2>&1 | $SED 5q` in
   4541 	    *Sun\ C*)
   4542 	      # Sun C++ 5.9
   4543 	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4544 	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4545 	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4546 	      ;;
   4547 	    esac
   4548 	    ;;
   4549 	esac
   4550 	;;
   4551       lynxos*)
   4552 	;;
   4553       m88k*)
   4554 	;;
   4555       mvs*)
   4556 	case $cc_basename in
   4557 	  cxx*)
   4558 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
   4559 	    ;;
   4560 	  *)
   4561 	    ;;
   4562 	esac
   4563 	;;
   4564       netbsd* | netbsdelf*-gnu)
   4565 	;;
   4566       *-mlibc)
   4567 	;;
   4568       *qnx* | *nto*)
   4569         # QNX uses GNU C++, but need to define -shared option too, otherwise
   4570         # it will coredump.
   4571         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4572         ;;
   4573       osf3* | osf4* | osf5*)
   4574 	case $cc_basename in
   4575 	  KCC*)
   4576 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
   4577 	    ;;
   4578 	  RCC*)
   4579 	    # Rational C++ 2.4.1
   4580 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4581 	    ;;
   4582 	  cxx*)
   4583 	    # Digital/Compaq C++
   4584 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4585 	    # Make sure the PIC flag is empty.  It appears that all Alpha
   4586 	    # Linux and Compaq Tru64 Unix objects are PIC.
   4587 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   4588 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4589 	    ;;
   4590 	  *)
   4591 	    ;;
   4592 	esac
   4593 	;;
   4594       psos*)
   4595 	;;
   4596       serenity*)
   4597         ;;
   4598       solaris*)
   4599 	case $cc_basename in
   4600 	  CC* | sunCC*)
   4601 	    # Sun C++ 4.2, 5.x and Centerline C++
   4602 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4603 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4604 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4605 	    ;;
   4606 	  gcx*)
   4607 	    # Green Hills C++ Compiler
   4608 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4609 	    ;;
   4610 	  *)
   4611 	    ;;
   4612 	esac
   4613 	;;
   4614       sunos4*)
   4615 	case $cc_basename in
   4616 	  CC*)
   4617 	    # Sun C++ 4.x
   4618 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4619 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4620 	    ;;
   4621 	  lcc*)
   4622 	    # Lucid
   4623 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4624 	    ;;
   4625 	  *)
   4626 	    ;;
   4627 	esac
   4628 	;;
   4629       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4630 	case $cc_basename in
   4631 	  CC*)
   4632 	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4633 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4634 	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4635 	    ;;
   4636 	esac
   4637 	;;
   4638       tandem*)
   4639 	case $cc_basename in
   4640 	  NCC*)
   4641 	    # NonStop-UX NCC 3.20
   4642 	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4643 	    ;;
   4644 	  *)
   4645 	    ;;
   4646 	esac
   4647 	;;
   4648       vxworks*)
   4649 	;;
   4650       *)
   4651 	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4652 	;;
   4653     esac
   4654   fi
   4655 ],
   4656 [
   4657   if test yes = "$GCC"; then
   4658     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4659     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4660 
   4661     case $host_os in
   4662       aix*)
   4663       # All AIX code is PIC.
   4664       if test ia64 = "$host_cpu"; then
   4665 	# AIX 5 now supports IA64 processor
   4666 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4667       fi
   4668       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4669       ;;
   4670 
   4671     amigaos*)
   4672       case $host_cpu in
   4673       powerpc)
   4674             # see comment about AmigaOS4 .so support
   4675             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4676         ;;
   4677       m68k)
   4678             # FIXME: we need at least 68020 code to build shared libraries, but
   4679             # adding the '-m68020' flag to GCC prevents building anything better,
   4680             # like '-m68040'.
   4681             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
   4682         ;;
   4683       esac
   4684       ;;
   4685 
   4686     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
   4687       # PIC is the default for these OSes.
   4688       ;;
   4689 
   4690     mingw* | windows* | cygwin* | pw32* | os2* | cegcc*)
   4691       # This hack is so that the source file can tell whether it is being
   4692       # built for inclusion in a dll (and should export symbols for example).
   4693       # Although the cygwin gcc ignores -fPIC, still need this for old-style
   4694       # (--disable-auto-import) libraries
   4695       m4_if([$1], [GCJ], [],
   4696 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4697       case $host_os in
   4698       os2*)
   4699 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4700 	;;
   4701       esac
   4702       ;;
   4703 
   4704     darwin* | rhapsody*)
   4705       # PIC is the default on this platform
   4706       # Common symbols not allowed in MH_DYLIB files
   4707       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4708       ;;
   4709 
   4710     haiku*)
   4711       # PIC is the default for Haiku.
   4712       # The "-static" flag exists, but is broken.
   4713       _LT_TAGVAR(lt_prog_compiler_static, $1)=
   4714       ;;
   4715 
   4716     hpux*)
   4717       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
   4718       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
   4719       # sets the default TLS model and affects inlining.
   4720       case $host_cpu in
   4721       hppa*64*)
   4722 	# +Z the default
   4723 	;;
   4724       *)
   4725 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4726 	;;
   4727       esac
   4728       ;;
   4729 
   4730     interix[[3-9]]*)
   4731       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
   4732       # Instead, we relocate shared libraries at runtime.
   4733       ;;
   4734 
   4735     msdosdjgpp*)
   4736       # Just because we use GCC doesn't mean we suddenly get shared libraries
   4737       # on systems that don't support them.
   4738       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4739       enable_shared=no
   4740       ;;
   4741 
   4742     *nto* | *qnx*)
   4743       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4744       # it will coredump.
   4745       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4746       ;;
   4747 
   4748     sysv4*MP*)
   4749       if test -d /usr/nec; then
   4750 	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
   4751       fi
   4752       ;;
   4753 
   4754     *)
   4755       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4756       ;;
   4757     esac
   4758 
   4759     case $cc_basename in
   4760     nvcc*) # Cuda Compiler Driver 2.2
   4761       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
   4762       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   4763         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
   4764       fi
   4765       ;;
   4766     esac
   4767   else
   4768     # PORTME Check for flag to pass linker flags through the system compiler.
   4769     case $host_os in
   4770     aix*)
   4771       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4772       if test ia64 = "$host_cpu"; then
   4773 	# AIX 5 now supports IA64 processor
   4774 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4775       else
   4776 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
   4777       fi
   4778       ;;
   4779 
   4780     darwin* | rhapsody*)
   4781       # PIC is the default on this platform
   4782       # Common symbols not allowed in MH_DYLIB files
   4783       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
   4784       case $cc_basename in
   4785       nagfor*)
   4786         # NAG Fortran compiler
   4787         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
   4788         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4789         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4790         ;;
   4791       esac
   4792       ;;
   4793 
   4794     mingw* | windows* | cygwin* | pw32* | os2* | cegcc*)
   4795       # This hack is so that the source file can tell whether it is being
   4796       # built for inclusion in a dll (and should export symbols for example).
   4797       m4_if([$1], [GCJ], [],
   4798 	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
   4799       case $host_os in
   4800       os2*)
   4801 	_LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
   4802 	;;
   4803       esac
   4804       ;;
   4805 
   4806     hpux9* | hpux10* | hpux11*)
   4807       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4808       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
   4809       # not for PA HP-UX.
   4810       case $host_cpu in
   4811       hppa*64*|ia64*)
   4812 	# +Z the default
   4813 	;;
   4814       *)
   4815 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
   4816 	;;
   4817       esac
   4818       # Is there a better lt_prog_compiler_static that works with the bundled CC?
   4819       _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
   4820       ;;
   4821 
   4822     irix5* | irix6* | nonstopux*)
   4823       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4824       # PIC (with -KPIC) is the default.
   4825       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4826       ;;
   4827 
   4828     linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   4829       case $cc_basename in
   4830       # old Intel for x86_64, which still supported -KPIC.
   4831       ecc*)
   4832 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4833 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4834 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4835         ;;
   4836       *flang* | ftn | f18* | f95*)
   4837         # Flang compiler.
   4838 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4839 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4840 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4841         ;;
   4842       # icc used to be incompatible with GCC.
   4843       # ICC 10 doesn't accept -KPIC any more.
   4844       icc* | ifort*)
   4845 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4846 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4847 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4848         ;;
   4849       # Lahey Fortran 8.1.
   4850       lf95*)
   4851 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4852 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
   4853 	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
   4854 	;;
   4855       nagfor*)
   4856 	# NAG Fortran compiler
   4857 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
   4858 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4859 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4860 	;;
   4861       tcc*)
   4862 	# Fabrice Bellard et al's Tiny C Compiler
   4863 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4864 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4865 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4866 	;;
   4867       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
   4868         # Portland Group compilers (*not* the Pentium gcc compiler,
   4869 	# which looks to be a dead project)
   4870 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4871 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4872 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4873         ;;
   4874       ccc*)
   4875         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4876         # All Alpha code is PIC.
   4877         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4878         ;;
   4879       xl* | bgxl* | bgf* | mpixl*)
   4880 	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
   4881 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4882 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
   4883 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
   4884 	;;
   4885       *)
   4886 	case `$CC -V 2>&1 | $SED 5q` in
   4887 	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
   4888 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
   4889 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4890 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4891 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
   4892 	  ;;
   4893 	*Sun\ F* | *Sun*Fortran*)
   4894 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4895 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4896 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4897 	  ;;
   4898 	*Sun\ C*)
   4899 	  # Sun C 5.9
   4900 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4901 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4902 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4903 	  ;;
   4904         *Intel*\ [[CF]]*Compiler*)
   4905 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4906 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4907 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4908 	  ;;
   4909 	*Portland\ Group*)
   4910 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4911 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
   4912 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4913 	  ;;
   4914 	esac
   4915 	;;
   4916       esac
   4917       ;;
   4918 
   4919     newsos6)
   4920       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4921       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4922       ;;
   4923 
   4924     *-mlibc)
   4925       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4926       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
   4927       _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
   4928       ;;
   4929 
   4930     *nto* | *qnx*)
   4931       # QNX uses GNU C++, but need to define -shared option too, otherwise
   4932       # it will coredump.
   4933       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
   4934       ;;
   4935 
   4936     osf3* | osf4* | osf5*)
   4937       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4938       # All OSF/1 code is PIC.
   4939       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4940       ;;
   4941 
   4942     rdos*)
   4943       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
   4944       ;;
   4945 
   4946     serenity*)
   4947       ;;
   4948 
   4949     solaris*)
   4950       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4951       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4952       case $cc_basename in
   4953       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
   4954 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
   4955       *)
   4956 	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
   4957       esac
   4958       ;;
   4959 
   4960     sunos4*)
   4961       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
   4962       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
   4963       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4964       ;;
   4965 
   4966     sysv4 | sysv4.2uw2* | sysv4.3*)
   4967       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4968       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4969       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4970       ;;
   4971 
   4972     sysv4*MP*)
   4973       if test -d /usr/nec; then
   4974 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
   4975 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4976       fi
   4977       ;;
   4978 
   4979     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
   4980       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4981       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
   4982       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4983       ;;
   4984 
   4985     unicos*)
   4986       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
   4987       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4988       ;;
   4989 
   4990     uts4*)
   4991       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
   4992       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
   4993       ;;
   4994 
   4995     *)
   4996       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
   4997       ;;
   4998     esac
   4999   fi
   5000 ])
   5001 case $host_os in
   5002   # For platforms that do not support PIC, -DPIC is meaningless:
   5003   *djgpp*)
   5004     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
   5005     ;;
   5006   *)
   5007     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
   5008     ;;
   5009 esac
   5010 
   5011 AC_CACHE_CHECK([for $compiler option to produce PIC],
   5012   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
   5013   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
   5014 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
   5015 
   5016 #
   5017 # Check to make sure the PIC flag actually works.
   5018 #
   5019 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
   5020   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
   5021     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
   5022     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
   5023     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
   5024      "" | " "*) ;;
   5025      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
   5026      esac],
   5027     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
   5028      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
   5029 fi
   5030 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
   5031 	[Additional compiler flags for building library objects])
   5032 
   5033 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
   5034 	[How to pass a linker flag through the compiler])
   5035 #
   5036 # Check to make sure the static flag actually works.
   5037 #
   5038 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
   5039 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
   5040   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
   5041   $lt_tmp_static_flag,
   5042   [],
   5043   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
   5044 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
   5045 	[Compiler flag to prevent dynamic linking])
   5046 ])# _LT_COMPILER_PIC
   5047 
   5048 
   5049 # _LT_LINKER_SHLIBS([TAGNAME])
   5050 # ----------------------------
   5051 # See if the linker supports building shared libraries.
   5052 m4_defun([_LT_LINKER_SHLIBS],
   5053 [AC_REQUIRE([LT_PATH_LD])dnl
   5054 AC_REQUIRE([LT_PATH_NM])dnl
   5055 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
   5056 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   5057 m4_require([_LT_DECL_EGREP])dnl
   5058 m4_require([_LT_DECL_SED])dnl
   5059 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   5060 m4_require([_LT_TAG_COMPILER])dnl
   5061 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   5062 m4_if([$1], [CXX], [
   5063   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5064   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   5065   case $host_os in
   5066   aix[[4-9]]*)
   5067     # If we're using GNU nm, then we don't want the "-C" option.
   5068     # -C means demangle to GNU nm, but means don't demangle to AIX nm.
   5069     # Without the "-l" option, or with the "-B" option, AIX nm treats
   5070     # weak defined symbols like other global defined symbols, whereas
   5071     # GNU nm marks them as "W".
   5072     # While the 'weak' keyword is ignored in the Export File, we need
   5073     # it in the Import File for the 'aix-soname' feature, so we have
   5074     # to replace the "-B" option with "-P" for AIX nm.
   5075     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   5076       _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'
   5077     else
   5078       _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'
   5079     fi
   5080     ;;
   5081   pw32*)
   5082     _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
   5083     ;;
   5084   cygwin* | mingw* | windows* | cegcc*)
   5085     case $cc_basename in
   5086     cl* | icl*)
   5087       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
   5088       ;;
   5089     *)
   5090       _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'
   5091       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
   5092       ;;
   5093     esac
   5094     ;;
   5095   *)
   5096     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5097     ;;
   5098   esac
   5099 ], [
   5100   runpath_var=
   5101   _LT_TAGVAR(allow_undefined_flag, $1)=
   5102   _LT_TAGVAR(always_export_symbols, $1)=no
   5103   _LT_TAGVAR(archive_cmds, $1)=
   5104   _LT_TAGVAR(archive_expsym_cmds, $1)=
   5105   _LT_TAGVAR(compiler_needs_object, $1)=no
   5106   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   5107   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   5108   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   5109   _LT_TAGVAR(hardcode_automatic, $1)=no
   5110   _LT_TAGVAR(hardcode_direct, $1)=no
   5111   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   5112   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5113   _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5114   _LT_TAGVAR(hardcode_minus_L, $1)=no
   5115   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   5116   _LT_TAGVAR(inherit_rpath, $1)=no
   5117   _LT_TAGVAR(link_all_deplibs, $1)=unknown
   5118   _LT_TAGVAR(module_cmds, $1)=
   5119   _LT_TAGVAR(module_expsym_cmds, $1)=
   5120   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
   5121   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
   5122   _LT_TAGVAR(thread_safe_flag_spec, $1)=
   5123   _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5124   # include_expsyms should be a list of space-separated symbols to be *always*
   5125   # included in the symbol list
   5126   _LT_TAGVAR(include_expsyms, $1)=
   5127   # exclude_expsyms can be an extended regexp of symbols to exclude
   5128   # it will be wrapped by ' (' and ')$', so one must not match beginning or
   5129   # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
   5130   # as well as any symbol that contains 'd'.
   5131   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
   5132   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   5133   # platforms (ab)use it in PIC code, but their linkers get confused if
   5134   # the symbol is explicitly referenced.  Since portable code cannot
   5135   # rely on this symbol name, it's probably fine to never include it in
   5136   # preloaded symbol tables.
   5137   # Exclude shared library initialization/finalization symbols.
   5138 dnl Note also adjust exclude_expsyms for C++ above.
   5139   extract_expsyms_cmds=
   5140 
   5141   case $host_os in
   5142   cygwin* | mingw* | windows* | pw32* | cegcc*)
   5143     # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time
   5144     # When not using gcc, we currently assume that we are using
   5145     # Microsoft Visual C++ or Intel C++ Compiler.
   5146     if test yes != "$GCC"; then
   5147       with_gnu_ld=no
   5148     fi
   5149     ;;
   5150   interix*)
   5151     # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC)
   5152     with_gnu_ld=yes
   5153     ;;
   5154   esac
   5155 
   5156   _LT_TAGVAR(ld_shlibs, $1)=yes
   5157 
   5158   # On some targets, GNU ld is compatible enough with the native linker
   5159   # that we're better off using the native interface for both.
   5160   lt_use_gnu_ld_interface=no
   5161   if test yes = "$with_gnu_ld"; then
   5162     case $host_os in
   5163       aix*)
   5164 	# The AIX port of GNU ld has always aspired to compatibility
   5165 	# with the native linker.  However, as the warning in the GNU ld
   5166 	# block says, versions before 2.19.5* couldn't really create working
   5167 	# shared libraries, regardless of the interface used.
   5168 	case `$LD -v 2>&1` in
   5169 	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
   5170 	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
   5171 	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
   5172 	  *)
   5173 	    lt_use_gnu_ld_interface=yes
   5174 	    ;;
   5175 	esac
   5176 	;;
   5177       *)
   5178 	lt_use_gnu_ld_interface=yes
   5179 	;;
   5180     esac
   5181   fi
   5182 
   5183   if test yes = "$lt_use_gnu_ld_interface"; then
   5184     # If archive_cmds runs LD, not CC, wlarc should be empty
   5185     wlarc='$wl'
   5186 
   5187     # Set some defaults for GNU ld with shared library support. These
   5188     # are reset later if shared libraries are not supported. Putting them
   5189     # here allows them to be overridden if necessary.
   5190     runpath_var=LD_RUN_PATH
   5191     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5192     _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   5193     # ancient GNU ld didn't support --whole-archive et. al.
   5194     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
   5195       _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   5196     else
   5197       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5198     fi
   5199     supports_anon_versioning=no
   5200     case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in
   5201       *GNU\ gold*) supports_anon_versioning=yes ;;
   5202       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
   5203       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
   5204       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
   5205       *\ 2.11.*) ;; # other 2.11 versions
   5206       *) supports_anon_versioning=yes ;;
   5207     esac
   5208 
   5209     # See if GNU ld supports shared libraries.
   5210     case $host_os in
   5211     aix[[3-9]]*)
   5212       # On AIX/PPC, the GNU linker is very broken
   5213       if test ia64 != "$host_cpu"; then
   5214 	_LT_TAGVAR(ld_shlibs, $1)=no
   5215 	cat <<_LT_EOF 1>&2
   5216 
   5217 *** Warning: the GNU linker, at least up to release 2.19, is reported
   5218 *** to be unable to reliably create shared libraries on AIX.
   5219 *** Therefore, libtool is disabling shared libraries support.  If you
   5220 *** really care for shared libraries, you may want to install binutils
   5221 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
   5222 *** You will then need to restart the configuration process.
   5223 
   5224 _LT_EOF
   5225       fi
   5226       ;;
   5227 
   5228     amigaos*)
   5229       case $host_cpu in
   5230       powerpc)
   5231             # see comment about AmigaOS4 .so support
   5232             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5233             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   5234         ;;
   5235       m68k)
   5236             _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)'
   5237             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5238             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5239         ;;
   5240       esac
   5241       ;;
   5242 
   5243     beos*)
   5244       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5245 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5246 	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
   5247 	# support --undefined.  This deserves some investigation.  FIXME
   5248 	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5249       else
   5250 	_LT_TAGVAR(ld_shlibs, $1)=no
   5251       fi
   5252       ;;
   5253 
   5254     cygwin* | mingw* | windows* | pw32* | cegcc*)
   5255       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   5256       # as there is no search path for DLLs.
   5257       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5258       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
   5259       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5260       _LT_TAGVAR(always_export_symbols, $1)=no
   5261       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5262       _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'
   5263       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
   5264       _LT_TAGVAR(file_list_spec, $1)='@'
   5265 
   5266       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   5267         _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'
   5268 	# If the export-symbols file already is a .def file, use it as
   5269 	# is; otherwise, prepend EXPORTS...
   5270 	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   5271           cp $export_symbols $output_objdir/$soname.def;
   5272         else
   5273           echo EXPORTS > $output_objdir/$soname.def;
   5274           cat $export_symbols >> $output_objdir/$soname.def;
   5275         fi~
   5276         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
   5277       else
   5278 	_LT_TAGVAR(ld_shlibs, $1)=no
   5279       fi
   5280       ;;
   5281 
   5282     haiku*)
   5283       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5284       _LT_TAGVAR(link_all_deplibs, $1)=no
   5285       ;;
   5286 
   5287     os2*)
   5288       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5289       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5290       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5291       shrext_cmds=.dll
   5292       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5293 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5294 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5295 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5296 	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   5297 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5298 	emximp -o $lib $output_objdir/$libname.def'
   5299       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   5300 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   5301 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   5302 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   5303 	prefix_cmds="$SED"~
   5304 	if test EXPORTS = "`$SED 1q $export_symbols`"; then
   5305 	  prefix_cmds="$prefix_cmds -e 1d";
   5306 	fi~
   5307 	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   5308 	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   5309 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   5310 	emximp -o $lib $output_objdir/$libname.def'
   5311       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   5312       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5313       _LT_TAGVAR(file_list_spec, $1)='@'
   5314       ;;
   5315 
   5316     interix[[3-9]]*)
   5317       _LT_TAGVAR(hardcode_direct, $1)=no
   5318       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5319       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5320       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5321       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   5322       # Instead, shared libraries are loaded at an image base (0x10000000 by
   5323       # default) and relocated if they conflict, which is a slow very memory
   5324       # consuming and fragmenting process.  To avoid this, we pick a random,
   5325       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   5326       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   5327       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5328       _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   5329       ;;
   5330 
   5331     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
   5332       tmp_diet=no
   5333       if test linux-dietlibc = "$host_os"; then
   5334 	case $cc_basename in
   5335 	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
   5336 	esac
   5337       fi
   5338       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
   5339 	 && test no = "$tmp_diet"
   5340       then
   5341 	tmp_addflag=' $pic_flag'
   5342 	tmp_sharedflag='-shared'
   5343 	case $cc_basename,$host_cpu in
   5344         pgcc*)				# Portland Group C compiler
   5345 	  _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'
   5346 	  tmp_addflag=' $pic_flag'
   5347 	  ;;
   5348 	pgf77* | pgf90* | pgf95* | pgfortran*)
   5349 					# Portland Group f77 and f90 compilers
   5350 	  _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'
   5351 	  tmp_addflag=' $pic_flag -Mnomain' ;;
   5352 	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
   5353 	  tmp_addflag=' -i_dynamic' ;;
   5354 	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
   5355 	  tmp_addflag=' -i_dynamic -nofor_main' ;;
   5356 	ifc* | ifort*)			# Intel Fortran compiler
   5357 	  tmp_addflag=' -nofor_main' ;;
   5358 	lf95*)				# Lahey Fortran 8.1
   5359 	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5360 	  tmp_sharedflag='--shared' ;;
   5361         nagfor*)                        # NAGFOR 5.3
   5362           tmp_sharedflag='-Wl,-shared' ;;
   5363 	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
   5364 	  tmp_sharedflag='-qmkshrobj'
   5365 	  tmp_addflag= ;;
   5366 	nvcc*)	# Cuda Compiler Driver 2.2
   5367 	  _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'
   5368 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   5369 	  ;;
   5370 	esac
   5371 	case `$CC -V 2>&1 | $SED 5q` in
   5372 	*Sun\ C*)			# Sun C 5.9
   5373 	  _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'
   5374 	  _LT_TAGVAR(compiler_needs_object, $1)=yes
   5375 	  tmp_sharedflag='-G' ;;
   5376 	*Sun\ F*)			# Sun Fortran 8.3
   5377 	  tmp_sharedflag='-G' ;;
   5378 	esac
   5379 	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5380 
   5381         if test yes = "$supports_anon_versioning"; then
   5382           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5383             cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5384             echo "local: *; };" >> $output_objdir/$libname.ver~
   5385             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
   5386         fi
   5387 
   5388 	case $cc_basename in
   5389 	tcc*)
   5390 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5391 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
   5392 	  ;;
   5393 	xlf* | bgf* | bgxlf* | mpixlf*)
   5394 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
   5395 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
   5396 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5397 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
   5398 	  if test yes = "$supports_anon_versioning"; then
   5399 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   5400               cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   5401               echo "local: *; };" >> $output_objdir/$libname.ver~
   5402               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
   5403 	  fi
   5404 	  ;;
   5405 	esac
   5406       else
   5407         _LT_TAGVAR(ld_shlibs, $1)=no
   5408       fi
   5409       ;;
   5410 
   5411     *-mlibc)
   5412 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5413 	_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'
   5414       ;;
   5415 
   5416     netbsd* | netbsdelf*-gnu)
   5417       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   5418 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
   5419 	wlarc=
   5420       else
   5421 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5422 	_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'
   5423       fi
   5424       ;;
   5425 
   5426     solaris*)
   5427       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
   5428 	_LT_TAGVAR(ld_shlibs, $1)=no
   5429 	cat <<_LT_EOF 1>&2
   5430 
   5431 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   5432 *** create shared libraries on Solaris systems.  Therefore, libtool
   5433 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5434 *** binutils to release 2.9.1 or newer.  Another option is to modify
   5435 *** your PATH or compiler configuration so that the native linker is
   5436 *** used, and then restart.
   5437 
   5438 _LT_EOF
   5439       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5440 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5441 	_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'
   5442       else
   5443 	_LT_TAGVAR(ld_shlibs, $1)=no
   5444       fi
   5445       ;;
   5446 
   5447     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
   5448       case `$LD -v 2>&1` in
   5449         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
   5450 	_LT_TAGVAR(ld_shlibs, $1)=no
   5451 	cat <<_LT_EOF 1>&2
   5452 
   5453 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
   5454 *** reliably create shared libraries on SCO systems.  Therefore, libtool
   5455 *** is disabling shared libraries support.  We urge you to upgrade GNU
   5456 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
   5457 *** your PATH or compiler configuration so that the native linker is
   5458 *** used, and then restart.
   5459 
   5460 _LT_EOF
   5461 	;;
   5462 	*)
   5463 	  # For security reasons, it is highly recommended that you always
   5464 	  # use absolute paths for naming shared libraries, and exclude the
   5465 	  # DT_RUNPATH tag from executables and libraries.  But doing so
   5466 	  # requires that you compile everything twice, which is a pain.
   5467 	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5468 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5469 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5470 	    _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'
   5471 	  else
   5472 	    _LT_TAGVAR(ld_shlibs, $1)=no
   5473 	  fi
   5474 	;;
   5475       esac
   5476       ;;
   5477 
   5478     sunos4*)
   5479       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5480       wlarc=
   5481       _LT_TAGVAR(hardcode_direct, $1)=yes
   5482       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5483       ;;
   5484 
   5485     *)
   5486       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   5487 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5488 	_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'
   5489       else
   5490 	_LT_TAGVAR(ld_shlibs, $1)=no
   5491       fi
   5492       ;;
   5493     esac
   5494 
   5495     if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
   5496       runpath_var=
   5497       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   5498       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   5499       _LT_TAGVAR(whole_archive_flag_spec, $1)=
   5500     fi
   5501   else
   5502     # PORTME fill in a description of your system's linker (not GNU ld)
   5503     case $host_os in
   5504     aix3*)
   5505       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5506       _LT_TAGVAR(always_export_symbols, $1)=yes
   5507       _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'
   5508       # Note: this linker hardcodes the directories in LIBPATH if there
   5509       # are no directories specified by -L.
   5510       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5511       if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
   5512 	# Neither direct hardcoding nor static linking is supported with a
   5513 	# broken collect2.
   5514 	_LT_TAGVAR(hardcode_direct, $1)=unsupported
   5515       fi
   5516       ;;
   5517 
   5518     aix[[4-9]]*)
   5519       if test ia64 = "$host_cpu"; then
   5520 	# On IA64, the linker does run time linking by default, so we don't
   5521 	# have to do anything special.
   5522 	aix_use_runtimelinking=no
   5523 	exp_sym_flag='-Bexport'
   5524 	no_entry_flag=
   5525       else
   5526 	# If we're using GNU nm, then we don't want the "-C" option.
   5527 	# -C means demangle to GNU nm, but means don't demangle to AIX nm.
   5528 	# Without the "-l" option, or with the "-B" option, AIX nm treats
   5529 	# weak defined symbols like other global defined symbols, whereas
   5530 	# GNU nm marks them as "W".
   5531 	# While the 'weak' keyword is ignored in the Export File, we need
   5532 	# it in the Import File for the 'aix-soname' feature, so we have
   5533 	# to replace the "-B" option with "-P" for AIX nm.
   5534 	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
   5535 	  _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'
   5536 	else
   5537 	  _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'
   5538 	fi
   5539 	aix_use_runtimelinking=no
   5540 
   5541 	# Test if we are trying to use run time linking or normal
   5542 	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
   5543 	# have runtime linking enabled, and use it for executables.
   5544 	# For shared libraries, we enable/disable runtime linking
   5545 	# depending on the kind of the shared library created -
   5546 	# when "with_aix_soname,aix_use_runtimelinking" is:
   5547 	# "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
   5548 	# "aix,yes"  lib.so          shared, rtl:yes, for executables
   5549 	#            lib.a           static archive
   5550 	# "both,no"  lib.so.V(shr.o) shared, rtl:yes
   5551 	#            lib.a(lib.so.V) shared, rtl:no,  for executables
   5552 	# "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
   5553 	#            lib.a(lib.so.V) shared, rtl:no
   5554 	# "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
   5555 	#            lib.a           static archive
   5556 	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   5557 	  for ld_flag in $LDFLAGS; do
   5558 	  if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
   5559 	    aix_use_runtimelinking=yes
   5560 	    break
   5561 	  fi
   5562 	  done
   5563 	  if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
   5564 	    # With aix-soname=svr4, we create the lib.so.V shared archives only,
   5565 	    # so we don't have lib.a shared libs to link our executables.
   5566 	    # We have to force runtime linking in this case.
   5567 	    aix_use_runtimelinking=yes
   5568 	    LDFLAGS="$LDFLAGS -Wl,-brtl"
   5569 	  fi
   5570 	  ;;
   5571 	esac
   5572 
   5573 	exp_sym_flag='-bexport'
   5574 	no_entry_flag='-bnoentry'
   5575       fi
   5576 
   5577       # When large executables or shared objects are built, AIX ld can
   5578       # have problems creating the table of contents.  If linking a library
   5579       # or program results in "error TOC overflow" add -mminimal-toc to
   5580       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   5581       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   5582 
   5583       _LT_TAGVAR(archive_cmds, $1)=''
   5584       _LT_TAGVAR(hardcode_direct, $1)=yes
   5585       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5586       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   5587       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5588       _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
   5589       case $with_aix_soname,$aix_use_runtimelinking in
   5590       aix,*) ;; # traditional, no import file
   5591       svr4,* | *,yes) # use import file
   5592 	# The Import File defines what to hardcode.
   5593 	_LT_TAGVAR(hardcode_direct, $1)=no
   5594 	_LT_TAGVAR(hardcode_direct_absolute, $1)=no
   5595 	;;
   5596       esac
   5597 
   5598       if test yes = "$GCC"; then
   5599 	case $host_os in aix4.[[012]]|aix4.[[012]].*)
   5600 	# We only want to do this on AIX 4.2 and lower, the check
   5601 	# below for broken collect2 doesn't work under 4.3+
   5602 	  collect2name=`$CC -print-prog-name=collect2`
   5603 	  if test -f "$collect2name" &&
   5604 	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   5605 	  then
   5606 	  # We have reworked collect2
   5607 	  :
   5608 	  else
   5609 	  # We have old collect2
   5610 	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
   5611 	  # It fails to find uninstalled libraries when the uninstalled
   5612 	  # path is not listed in the libpath.  Setting hardcode_minus_L
   5613 	  # to unsupported forces relinking
   5614 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5615 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5616 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
   5617 	  fi
   5618 	  ;;
   5619 	esac
   5620 	shared_flag='-shared'
   5621 	if test yes = "$aix_use_runtimelinking"; then
   5622 	  shared_flag="$shared_flag "'$wl-G'
   5623 	fi
   5624 	# Need to ensure runtime linking is disabled for the traditional
   5625 	# shared library, or the linker may eventually find shared libraries
   5626 	# /with/ Import File - we do not want to mix them.
   5627 	shared_flag_aix='-shared'
   5628 	shared_flag_svr4='-shared $wl-G'
   5629       else
   5630 	# not using gcc
   5631 	if test ia64 = "$host_cpu"; then
   5632 	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   5633 	# chokes on -Wl,-G. The following line is correct:
   5634 	  shared_flag='-G'
   5635 	else
   5636 	  if test yes = "$aix_use_runtimelinking"; then
   5637 	    shared_flag='$wl-G'
   5638 	  else
   5639 	    shared_flag='$wl-bM:SRE'
   5640 	  fi
   5641 	  shared_flag_aix='$wl-bM:SRE'
   5642 	  shared_flag_svr4='$wl-G'
   5643 	fi
   5644       fi
   5645 
   5646       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
   5647       # It seems that -bexpall does not export symbols beginning with
   5648       # underscore (_), so it is better to generate a list of symbols to export.
   5649       _LT_TAGVAR(always_export_symbols, $1)=yes
   5650       if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
   5651 	# Warning - without using the other runtime loading flags (-brtl),
   5652 	# -berok will link without error, but may produce a broken library.
   5653 	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
   5654         # Determine the default libpath from the value encoded in an
   5655         # empty executable.
   5656         _LT_SYS_MODULE_PATH_AIX([$1])
   5657         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   5658         _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' '$shared_flag
   5659       else
   5660 	if test ia64 = "$host_cpu"; then
   5661 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
   5662 	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   5663 	  _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"
   5664 	else
   5665 	 # Determine the default libpath from the value encoded in an
   5666 	 # empty executable.
   5667 	 _LT_SYS_MODULE_PATH_AIX([$1])
   5668 	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   5669 	  # Warning - without using the other run time loading flags,
   5670 	  # -berok will link without error, but may produce a broken library.
   5671 	  _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
   5672 	  _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
   5673 	  if test yes = "$with_gnu_ld"; then
   5674 	    # We only use this code for GNU lds that support --whole-archive.
   5675 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   5676 	  else
   5677 	    # Exported symbols can be pulled into shared objects from archives
   5678 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   5679 	  fi
   5680 	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   5681 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
   5682 	  # -brtl affects multiple linker settings, -berok does not and is overridden later
   5683 	  compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
   5684 	  if test svr4 != "$with_aix_soname"; then
   5685 	    # This is similar to how AIX traditionally builds its shared libraries.
   5686 	    _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/$soname'
   5687 	  fi
   5688 	  if test aix != "$with_aix_soname"; then
   5689 	    _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'
   5690 	  else
   5691 	    # used by -dlpreopen to get the symbols
   5692 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
   5693 	  fi
   5694 	  _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
   5695 	fi
   5696       fi
   5697       ;;
   5698 
   5699     amigaos*)
   5700       case $host_cpu in
   5701       powerpc)
   5702             # see comment about AmigaOS4 .so support
   5703             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   5704             _LT_TAGVAR(archive_expsym_cmds, $1)=''
   5705         ;;
   5706       m68k)
   5707             _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)'
   5708             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5709             _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5710         ;;
   5711       esac
   5712       ;;
   5713 
   5714     bsdi[[45]]*)
   5715       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
   5716       ;;
   5717 
   5718     cygwin* | mingw* | windows* | pw32* | cegcc*)
   5719       # When not using gcc, we currently assume that we are using
   5720       # Microsoft Visual C++ or Intel C++ Compiler.
   5721       # hardcode_libdir_flag_spec is actually meaningless, as there is
   5722       # no search path for DLLs.
   5723       case $cc_basename in
   5724       cl* | icl*)
   5725 	# Native MSVC or ICC
   5726 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   5727 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5728 	_LT_TAGVAR(always_export_symbols, $1)=yes
   5729 	_LT_TAGVAR(file_list_spec, $1)='@'
   5730 	# Tell ltmain to make .lib files, not .a files.
   5731 	libext=lib
   5732 	# Tell ltmain to make .dll files, not .so files.
   5733 	shrext_cmds=.dll
   5734 	# FIXME: Setting linknames here is a bad hack.
   5735 	_LT_TAGVAR(archive_cmds, $1)='$CC -Fe$output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
   5736 	_LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   5737             cp "$export_symbols" "$output_objdir/$soname.def";
   5738             echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
   5739           else
   5740             $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
   5741           fi~
   5742           $CC -Fe$tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
   5743           linknames='
   5744 	# The linker will not automatically build a static lib if we build a DLL.
   5745 	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   5746 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5747 	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
   5748 	_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'
   5749 	# Don't use ranlib
   5750 	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
   5751 	_LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
   5752           lt_tool_outputfile="@TOOL_OUTPUT@"~
   5753           case $lt_outputfile in
   5754             *.exe|*.EXE) ;;
   5755             *)
   5756               lt_outputfile=$lt_outputfile.exe
   5757               lt_tool_outputfile=$lt_tool_outputfile.exe
   5758               ;;
   5759           esac~
   5760           if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
   5761             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
   5762             $RM "$lt_outputfile.manifest";
   5763           fi'
   5764 	;;
   5765       *)
   5766 	# Assume MSVC and ICC wrapper
   5767 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   5768 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   5769 	# Tell ltmain to make .lib files, not .a files.
   5770 	libext=lib
   5771 	# Tell ltmain to make .dll files, not .so files.
   5772 	shrext_cmds=.dll
   5773 	# FIXME: Setting linknames here is a bad hack.
   5774 	_LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
   5775 	# The linker will automatically build a .lib file if we build a DLL.
   5776 	_LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   5777 	# FIXME: Should let the user specify the lib program.
   5778 	_LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
   5779 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   5780 	;;
   5781       esac
   5782       ;;
   5783 
   5784     darwin* | rhapsody*)
   5785       _LT_DARWIN_LINKER_FEATURES($1)
   5786       ;;
   5787 
   5788     dgux*)
   5789       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5790       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   5791       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5792       ;;
   5793 
   5794     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
   5795     # support.  Future versions do this automatically, but an explicit c++rt0.o
   5796     # does not break anything, and helps significantly (at the cost of a little
   5797     # extra space).
   5798     freebsd2.2*)
   5799       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
   5800       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5801       _LT_TAGVAR(hardcode_direct, $1)=yes
   5802       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5803       ;;
   5804 
   5805     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
   5806     freebsd2.*)
   5807       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
   5808       _LT_TAGVAR(hardcode_direct, $1)=yes
   5809       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5810       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5811       ;;
   5812 
   5813     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
   5814     freebsd* | dragonfly* | midnightbsd*)
   5815       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5816       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5817       _LT_TAGVAR(hardcode_direct, $1)=yes
   5818       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5819       ;;
   5820 
   5821     hpux9*)
   5822       if test yes = "$GCC"; then
   5823 	_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'
   5824       else
   5825 	_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'
   5826       fi
   5827       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5828       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5829       _LT_TAGVAR(hardcode_direct, $1)=yes
   5830 
   5831       # hardcode_minus_L: Not really in the search PATH,
   5832       # but as the default location of the library.
   5833       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5834       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5835       ;;
   5836 
   5837     hpux10*)
   5838       if test yes,no = "$GCC,$with_gnu_ld"; then
   5839 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5840       else
   5841 	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
   5842       fi
   5843       if test no = "$with_gnu_ld"; then
   5844 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5845 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5846 	_LT_TAGVAR(hardcode_direct, $1)=yes
   5847 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5848 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5849 	# hardcode_minus_L: Not really in the search PATH,
   5850 	# but as the default location of the library.
   5851 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   5852       fi
   5853       ;;
   5854 
   5855     hpux11*)
   5856       if test yes,no = "$GCC,$with_gnu_ld"; then
   5857 	case $host_cpu in
   5858 	hppa*64*)
   5859 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   5860 	  ;;
   5861 	ia64*)
   5862 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5863 	  ;;
   5864 	*)
   5865 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
   5866 	  ;;
   5867 	esac
   5868       else
   5869 	case $host_cpu in
   5870 	hppa*64*)
   5871 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   5872 	  ;;
   5873 	ia64*)
   5874 	  _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
   5875 	  ;;
   5876 	*)
   5877 	m4_if($1, [], [
   5878 	  # Older versions of the 11.00 compiler do not understand -b yet
   5879 	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
   5880 	  _LT_LINKER_OPTION([if $CC understands -b],
   5881 	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
   5882 	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
   5883 	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
   5884 	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
   5885 	  ;;
   5886 	esac
   5887       fi
   5888       if test no = "$with_gnu_ld"; then
   5889 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   5890 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5891 
   5892 	case $host_cpu in
   5893 	hppa*64*|ia64*)
   5894 	  _LT_TAGVAR(hardcode_direct, $1)=no
   5895 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5896 	  ;;
   5897 	*)
   5898 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   5899 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5900 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5901 
   5902 	  # hardcode_minus_L: Not really in the search PATH,
   5903 	  # but as the default location of the library.
   5904 	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
   5905 	  ;;
   5906 	esac
   5907       fi
   5908       ;;
   5909 
   5910     irix5* | irix6* | nonstopux*)
   5911       if test yes = "$GCC"; then
   5912 	_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'
   5913 	# Try to use the -exported_symbol ld option, if it does not
   5914 	# work, assume that -exports_file does not work either and
   5915 	# implicitly export all symbols.
   5916 	# This should be the same for all languages, so no per-tag cache variable.
   5917 	AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
   5918 	  [lt_cv_irix_exported_symbol],
   5919 	  [save_LDFLAGS=$LDFLAGS
   5920 	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
   5921 	   AC_LINK_IFELSE(
   5922 	     [AC_LANG_SOURCE(
   5923 	        [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
   5924 			      [C++], [[int foo (void) { return 0; }]],
   5925 			      [Fortran 77], [[
   5926       subroutine foo
   5927       end]],
   5928 			      [Fortran], [[
   5929       subroutine foo
   5930       end]])])],
   5931 	      [lt_cv_irix_exported_symbol=yes],
   5932 	      [lt_cv_irix_exported_symbol=no])
   5933            LDFLAGS=$save_LDFLAGS])
   5934 	if test yes = "$lt_cv_irix_exported_symbol"; then
   5935           _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'
   5936 	fi
   5937       else
   5938 	_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'
   5939 	_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'
   5940       fi
   5941       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   5942       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5943       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5944       _LT_TAGVAR(inherit_rpath, $1)=yes
   5945       _LT_TAGVAR(link_all_deplibs, $1)=yes
   5946       ;;
   5947 
   5948     linux*)
   5949       case $cc_basename in
   5950       tcc*)
   5951 	# Fabrice Bellard et al's Tiny C Compiler
   5952 	_LT_TAGVAR(ld_shlibs, $1)=yes
   5953 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5954 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5955 	;;
   5956       esac
   5957       ;;
   5958 
   5959     *-mlibc)
   5960       ;;
   5961 
   5962     netbsd* | netbsdelf*-gnu)
   5963       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   5964 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
   5965       else
   5966 	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
   5967       fi
   5968       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   5969       _LT_TAGVAR(hardcode_direct, $1)=yes
   5970       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5971       ;;
   5972 
   5973     newsos6)
   5974       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   5975       _LT_TAGVAR(hardcode_direct, $1)=yes
   5976       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   5977       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   5978       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5979       ;;
   5980 
   5981     *nto* | *qnx*)
   5982       ;;
   5983 
   5984     openbsd*)
   5985       if test -f /usr/libexec/ld.so; then
   5986 	_LT_TAGVAR(hardcode_direct, $1)=yes
   5987 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   5988 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   5989 	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
   5990 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5991 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
   5992 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5993 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   5994 	else
   5995 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
   5996 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   5997 	fi
   5998       else
   5999 	_LT_TAGVAR(ld_shlibs, $1)=no
   6000       fi
   6001       ;;
   6002 
   6003     os2*)
   6004       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6005       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   6006       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6007       shrext_cmds=.dll
   6008       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6009 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6010 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6011 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   6012 	emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   6013 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6014 	emximp -o $lib $output_objdir/$libname.def'
   6015       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6016 	$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6017 	$ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6018 	$ECHO EXPORTS >> $output_objdir/$libname.def~
   6019 	prefix_cmds="$SED"~
   6020 	if test EXPORTS = "`$SED 1q $export_symbols`"; then
   6021 	  prefix_cmds="$prefix_cmds -e 1d";
   6022 	fi~
   6023 	prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   6024 	cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   6025 	$CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6026 	emximp -o $lib $output_objdir/$libname.def'
   6027       _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   6028       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6029       _LT_TAGVAR(file_list_spec, $1)='@'
   6030       ;;
   6031 
   6032     osf3*)
   6033       if test yes = "$GCC"; then
   6034 	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   6035 	_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'
   6036       else
   6037 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   6038 	_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'
   6039       fi
   6040       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   6041       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   6042       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6043       ;;
   6044 
   6045     osf4* | osf5*)	# as osf3* with the addition of -msym flag
   6046       if test yes = "$GCC"; then
   6047 	_LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   6048 	_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'
   6049 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   6050       else
   6051 	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   6052 	_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'
   6053 	_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~
   6054           $CC -shared$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'
   6055 
   6056 	# Both c and cxx compiler support -rpath directly
   6057 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   6058       fi
   6059       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
   6060       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6061       ;;
   6062 
   6063     serenity*)
   6064       ;;
   6065 
   6066     solaris*)
   6067       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
   6068       if test yes = "$GCC"; then
   6069 	wlarc='$wl'
   6070 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
   6071 	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6072           $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   6073       else
   6074 	case `$CC -V 2>&1` in
   6075 	*"Compilers 5.0"*)
   6076 	  wlarc=''
   6077 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6078 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6079             $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
   6080 	  ;;
   6081 	*)
   6082 	  wlarc='$wl'
   6083 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
   6084 	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   6085             $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
   6086 	  ;;
   6087 	esac
   6088       fi
   6089       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   6090       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6091       case $host_os in
   6092       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   6093       *)
   6094 	# The compiler driver will combine and reorder linker options,
   6095 	# but understands '-z linker_flag'.  GCC discards it without '$wl',
   6096 	# but is careful enough not to reorder.
   6097 	# Supported since Solaris 2.6 (maybe 2.5.1?)
   6098 	if test yes = "$GCC"; then
   6099 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
   6100 	else
   6101 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   6102 	fi
   6103 	;;
   6104       esac
   6105       _LT_TAGVAR(link_all_deplibs, $1)=yes
   6106       ;;
   6107 
   6108     sunos4*)
   6109       if test sequent = "$host_vendor"; then
   6110 	# Use $CC to link under sequent, because it throws in some extra .o
   6111 	# files that make .init and .fini sections work.
   6112 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
   6113       else
   6114 	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
   6115       fi
   6116       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6117       _LT_TAGVAR(hardcode_direct, $1)=yes
   6118       _LT_TAGVAR(hardcode_minus_L, $1)=yes
   6119       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6120       ;;
   6121 
   6122     sysv4)
   6123       case $host_vendor in
   6124 	sni)
   6125 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6126 	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
   6127 	;;
   6128 	siemens)
   6129 	  ## LD is ld it makes a PLAMLIB
   6130 	  ## CC just makes a GrossModule.
   6131 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
   6132 	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
   6133 	  _LT_TAGVAR(hardcode_direct, $1)=no
   6134         ;;
   6135 	motorola)
   6136 	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6137 	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
   6138 	;;
   6139       esac
   6140       runpath_var='LD_RUN_PATH'
   6141       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6142       ;;
   6143 
   6144     sysv4.3*)
   6145       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6146       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6147       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
   6148       ;;
   6149 
   6150     sysv4*MP*)
   6151       if test -d /usr/nec; then
   6152 	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6153 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6154 	runpath_var=LD_RUN_PATH
   6155 	hardcode_runpath_var=yes
   6156 	_LT_TAGVAR(ld_shlibs, $1)=yes
   6157       fi
   6158       ;;
   6159 
   6160     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   6161       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   6162       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6163       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6164       runpath_var='LD_RUN_PATH'
   6165 
   6166       if test yes = "$GCC"; then
   6167 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6168 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6169       else
   6170 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6171 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6172       fi
   6173       ;;
   6174 
   6175     sysv5* | sco3.2v5* | sco5v6*)
   6176       # Note: We CANNOT use -z defs as we might desire, because we do not
   6177       # link with -lc, and that would cause any symbols used from libc to
   6178       # always be unresolved, which means just about no library would
   6179       # ever link correctly.  If we're not using GNU ld we use -z text
   6180       # though, which does catch some bad symbols but isn't as heavy-handed
   6181       # as -z defs.
   6182       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   6183       _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
   6184       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6185       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6186       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
   6187       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   6188       _LT_TAGVAR(link_all_deplibs, $1)=yes
   6189       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
   6190       runpath_var='LD_RUN_PATH'
   6191 
   6192       if test yes = "$GCC"; then
   6193 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6194 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6195       else
   6196 	_LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6197 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   6198       fi
   6199       ;;
   6200 
   6201     uts4*)
   6202       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
   6203       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6204       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6205       ;;
   6206 
   6207     *)
   6208       _LT_TAGVAR(ld_shlibs, $1)=no
   6209       ;;
   6210     esac
   6211 
   6212     if test sni = "$host_vendor"; then
   6213       case $host in
   6214       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   6215 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
   6216 	;;
   6217       esac
   6218     fi
   6219   fi
   6220 ])
   6221 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   6222 test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
   6223 
   6224 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
   6225 
   6226 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
   6227 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
   6228 _LT_DECL([], [extract_expsyms_cmds], [2],
   6229     [The commands to extract the exported symbol list from a shared archive])
   6230 
   6231 #
   6232 # Do we need to explicitly link libc?
   6233 #
   6234 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
   6235 x|xyes)
   6236   # Assume -lc should be added
   6237   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6238 
   6239   if test yes,yes = "$GCC,$enable_shared"; then
   6240     case $_LT_TAGVAR(archive_cmds, $1) in
   6241     *'~'*)
   6242       # FIXME: we may have to deal with multi-command sequences.
   6243       ;;
   6244     '$CC '*)
   6245       # Test whether the compiler implicitly links with -lc since on some
   6246       # systems, -lgcc has to come before -lc. If gcc already passes -lc
   6247       # to ld, don't add -lc before -lgcc.
   6248       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
   6249 	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
   6250 	[$RM conftest*
   6251 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
   6252 
   6253 	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
   6254 	  soname=conftest
   6255 	  lib=conftest
   6256 	  libobjs=conftest.$ac_objext
   6257 	  deplibs=
   6258 	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
   6259 	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
   6260 	  compiler_flags=-v
   6261 	  linker_flags=-v
   6262 	  verstring=
   6263 	  output_objdir=.
   6264 	  libname=conftest
   6265 	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
   6266 	  _LT_TAGVAR(allow_undefined_flag, $1)=
   6267 	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
   6268 	  then
   6269 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6270 	  else
   6271 	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6272 	  fi
   6273 	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
   6274 	else
   6275 	  cat conftest.err 1>&5
   6276 	fi
   6277 	$RM conftest*
   6278 	])
   6279       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
   6280       ;;
   6281     esac
   6282   fi
   6283   ;;
   6284 esac
   6285 
   6286 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
   6287     [Whether or not to add -lc for building shared libraries])
   6288 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
   6289     [enable_shared_with_static_runtimes], [0],
   6290     [Whether or not to disallow shared libs when runtime libs are static])
   6291 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
   6292     [Compiler flag to allow reflexive dlopens])
   6293 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
   6294     [Compiler flag to generate shared objects directly from archives])
   6295 _LT_TAGDECL([], [compiler_needs_object], [1],
   6296     [Whether the compiler copes with passing no objects directly])
   6297 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
   6298     [Create an old-style archive from a shared archive])
   6299 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
   6300     [Create a temporary old-style archive to link instead of a shared archive])
   6301 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
   6302 _LT_TAGDECL([], [archive_expsym_cmds], [2])
   6303 _LT_TAGDECL([], [module_cmds], [2],
   6304     [Commands used to build a loadable module if different from building
   6305     a shared archive.])
   6306 _LT_TAGDECL([], [module_expsym_cmds], [2])
   6307 _LT_TAGDECL([], [with_gnu_ld], [1],
   6308     [Whether we are building with GNU ld or not])
   6309 _LT_TAGDECL([], [allow_undefined_flag], [1],
   6310     [Flag that allows shared libraries with undefined symbols to be built])
   6311 _LT_TAGDECL([], [no_undefined_flag], [1],
   6312     [Flag that enforces no undefined symbols])
   6313 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
   6314     [Flag to hardcode $libdir into a binary during linking.
   6315     This must work even if $libdir does not exist])
   6316 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
   6317     [Whether we need a single "-rpath" flag with a separated argument])
   6318 _LT_TAGDECL([], [hardcode_direct], [0],
   6319     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
   6320     DIR into the resulting binary])
   6321 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
   6322     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
   6323     DIR into the resulting binary and the resulting library dependency is
   6324     "absolute", i.e. impossible to change by setting $shlibpath_var if the
   6325     library is relocated])
   6326 _LT_TAGDECL([], [hardcode_minus_L], [0],
   6327     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
   6328     into the resulting binary])
   6329 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
   6330     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
   6331     into the resulting binary])
   6332 _LT_TAGDECL([], [hardcode_automatic], [0],
   6333     [Set to "yes" if building a shared library automatically hardcodes DIR
   6334     into the library and all subsequent libraries and executables linked
   6335     against it])
   6336 _LT_TAGDECL([], [inherit_rpath], [0],
   6337     [Set to yes if linker adds runtime paths of dependent libraries
   6338     to runtime path list])
   6339 _LT_TAGDECL([], [link_all_deplibs], [0],
   6340     [Whether libtool must link a program against all its dependency libraries])
   6341 _LT_TAGDECL([], [always_export_symbols], [0],
   6342     [Set to "yes" if exported symbols are required])
   6343 _LT_TAGDECL([], [export_symbols_cmds], [2],
   6344     [The commands to list exported symbols])
   6345 _LT_TAGDECL([], [exclude_expsyms], [1],
   6346     [Symbols that should not be listed in the preloaded symbols])
   6347 _LT_TAGDECL([], [include_expsyms], [1],
   6348     [Symbols that must always be exported])
   6349 _LT_TAGDECL([], [prelink_cmds], [2],
   6350     [Commands necessary for linking programs (against libraries) with templates])
   6351 _LT_TAGDECL([], [postlink_cmds], [2],
   6352     [Commands necessary for finishing linking programs])
   6353 _LT_TAGDECL([], [file_list_spec], [1],
   6354     [Specify filename containing input files])
   6355 dnl FIXME: Not yet implemented
   6356 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
   6357 dnl    [Compiler flag to generate thread safe objects])
   6358 ])# _LT_LINKER_SHLIBS
   6359 
   6360 
   6361 # _LT_LANG_C_CONFIG([TAG])
   6362 # ------------------------
   6363 # Ensure that the configuration variables for a C compiler are suitably
   6364 # defined.  These variables are subsequently used by _LT_CONFIG to write
   6365 # the compiler configuration to 'libtool'.
   6366 m4_defun([_LT_LANG_C_CONFIG],
   6367 [m4_require([_LT_DECL_EGREP])dnl
   6368 lt_save_CC=$CC
   6369 AC_LANG_PUSH(C)
   6370 
   6371 # Source file extension for C test sources.
   6372 ac_ext=c
   6373 
   6374 # Object file extension for compiled C test sources.
   6375 objext=o
   6376 _LT_TAGVAR(objext, $1)=$objext
   6377 
   6378 # Code to be used in simple compile tests
   6379 lt_simple_compile_test_code="int some_variable = 0;"
   6380 
   6381 # Code to be used in simple link tests
   6382 lt_simple_link_test_code='int main(void){return(0);}'
   6383 
   6384 _LT_TAG_COMPILER
   6385 # Save the default compiler, since it gets overwritten when the other
   6386 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
   6387 compiler_DEFAULT=$CC
   6388 
   6389 # save warnings/boilerplate of simple test code
   6390 _LT_COMPILER_BOILERPLATE
   6391 _LT_LINKER_BOILERPLATE
   6392 
   6393 ## CAVEAT EMPTOR:
   6394 ## There is no encapsulation within the following macros, do not change
   6395 ## the running order or otherwise move them around unless you know exactly
   6396 ## what you are doing...
   6397 if test -n "$compiler"; then
   6398   _LT_COMPILER_NO_RTTI($1)
   6399   _LT_COMPILER_PIC($1)
   6400   _LT_COMPILER_C_O($1)
   6401   _LT_COMPILER_FILE_LOCKS($1)
   6402   _LT_LINKER_SHLIBS($1)
   6403   _LT_SYS_DYNAMIC_LINKER($1)
   6404   _LT_LINKER_HARDCODE_LIBPATH($1)
   6405   LT_SYS_DLOPEN_SELF
   6406   _LT_CMD_STRIPLIB
   6407 
   6408   # Report what library types will actually be built
   6409   AC_MSG_CHECKING([if libtool supports shared libraries])
   6410   AC_MSG_RESULT([$can_build_shared])
   6411 
   6412   AC_MSG_CHECKING([whether to build shared libraries])
   6413   test no = "$can_build_shared" && enable_shared=no
   6414 
   6415   # On AIX, shared libraries and static libraries use the same namespace, and
   6416   # are all built from PIC.
   6417   case $host_os in
   6418   aix3*)
   6419     test yes = "$enable_shared" && enable_static=no
   6420     if test -n "$RANLIB"; then
   6421       archive_cmds="$archive_cmds~\$RANLIB \$lib"
   6422       postinstall_cmds='$RANLIB $lib'
   6423     fi
   6424     ;;
   6425 
   6426   aix[[4-9]]*)
   6427     if test ia64 != "$host_cpu"; then
   6428       case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   6429       yes,aix,yes) ;;			# shared object as lib.so file only
   6430       yes,svr4,*) ;;			# shared object as lib.so archive member only
   6431       yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   6432       esac
   6433     fi
   6434     ;;
   6435   esac
   6436   AC_MSG_RESULT([$enable_shared])
   6437 
   6438   AC_MSG_CHECKING([whether to build static libraries])
   6439   # Make sure either enable_shared or enable_static is yes.
   6440   test yes = "$enable_shared" || enable_static=yes
   6441   AC_MSG_RESULT([$enable_static])
   6442 
   6443   _LT_CONFIG($1)
   6444 fi
   6445 AC_LANG_POP
   6446 CC=$lt_save_CC
   6447 ])# _LT_LANG_C_CONFIG
   6448 
   6449 
   6450 # _LT_LANG_CXX_CONFIG([TAG])
   6451 # --------------------------
   6452 # Ensure that the configuration variables for a C++ compiler are suitably
   6453 # defined.  These variables are subsequently used by _LT_CONFIG to write
   6454 # the compiler configuration to 'libtool'.
   6455 m4_defun([_LT_LANG_CXX_CONFIG],
   6456 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   6457 m4_require([_LT_DECL_EGREP])dnl
   6458 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
   6459 if test -n "$CXX" && ( test no != "$CXX" &&
   6460     ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
   6461     (test g++ != "$CXX"))); then
   6462   AC_PROG_CXXCPP
   6463 else
   6464   _lt_caught_CXX_error=yes
   6465 fi
   6466 
   6467 AC_LANG_PUSH(C++)
   6468 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6469 _LT_TAGVAR(allow_undefined_flag, $1)=
   6470 _LT_TAGVAR(always_export_symbols, $1)=no
   6471 _LT_TAGVAR(archive_expsym_cmds, $1)=
   6472 _LT_TAGVAR(compiler_needs_object, $1)=no
   6473 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   6474 _LT_TAGVAR(hardcode_direct, $1)=no
   6475 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6476 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   6477 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6478 _LT_TAGVAR(hardcode_minus_L, $1)=no
   6479 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
   6480 _LT_TAGVAR(hardcode_automatic, $1)=no
   6481 _LT_TAGVAR(inherit_rpath, $1)=no
   6482 _LT_TAGVAR(module_cmds, $1)=
   6483 _LT_TAGVAR(module_expsym_cmds, $1)=
   6484 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   6485 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   6486 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   6487 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   6488 _LT_TAGVAR(no_undefined_flag, $1)=
   6489 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6490 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   6491 
   6492 # Source file extension for C++ test sources.
   6493 ac_ext=cpp
   6494 
   6495 # Object file extension for compiled C++ test sources.
   6496 objext=o
   6497 _LT_TAGVAR(objext, $1)=$objext
   6498 
   6499 # No sense in running all these tests if we already determined that
   6500 # the CXX compiler isn't working.  Some variables (like enable_shared)
   6501 # are currently assumed to apply to all compilers on this platform,
   6502 # and will be corrupted by setting them based on a non-working compiler.
   6503 if test yes != "$_lt_caught_CXX_error"; then
   6504   # Code to be used in simple compile tests
   6505   lt_simple_compile_test_code="int some_variable = 0;"
   6506 
   6507   # Code to be used in simple link tests
   6508   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
   6509 
   6510   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   6511   _LT_TAG_COMPILER
   6512 
   6513   # save warnings/boilerplate of simple test code
   6514   _LT_COMPILER_BOILERPLATE
   6515   _LT_LINKER_BOILERPLATE
   6516 
   6517   # Allow CC to be a program name with arguments.
   6518   lt_save_CC=$CC
   6519   lt_save_CFLAGS=$CFLAGS
   6520   lt_save_LD=$LD
   6521   lt_save_GCC=$GCC
   6522   GCC=$GXX
   6523   lt_save_with_gnu_ld=$with_gnu_ld
   6524   lt_save_path_LD=$lt_cv_path_LD
   6525   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
   6526     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
   6527   else
   6528     $as_unset lt_cv_prog_gnu_ld
   6529   fi
   6530   if test -n "${lt_cv_path_LDCXX+set}"; then
   6531     lt_cv_path_LD=$lt_cv_path_LDCXX
   6532   else
   6533     $as_unset lt_cv_path_LD
   6534   fi
   6535   test -z "${LDCXX+set}" || LD=$LDCXX
   6536   CC=${CXX-"c++"}
   6537   CFLAGS=$CXXFLAGS
   6538   compiler=$CC
   6539   _LT_TAGVAR(compiler, $1)=$CC
   6540   _LT_CC_BASENAME([$compiler])
   6541 
   6542   if test -n "$compiler"; then
   6543     # We don't want -fno-exception when compiling C++ code, so set the
   6544     # no_builtin_flag separately
   6545     if test yes = "$GXX"; then
   6546       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
   6547     else
   6548       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
   6549     fi
   6550 
   6551     if test yes = "$GXX"; then
   6552       # Set up default GNU C++ configuration
   6553 
   6554       LT_PATH_LD
   6555 
   6556       # Check if GNU C++ uses GNU ld as the underlying linker, since the
   6557       # archiving commands below assume that GNU ld is being used.
   6558       if test yes = "$with_gnu_ld"; then
   6559         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   6560         _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'
   6561 
   6562         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   6563         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   6564 
   6565         # If archive_cmds runs LD, not CC, wlarc should be empty
   6566         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
   6567         #     investigate it a little bit more. (MM)
   6568         wlarc='$wl'
   6569 
   6570         # ancient GNU ld didn't support --whole-archive et. al.
   6571         if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
   6572           _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   6573         else
   6574           _LT_TAGVAR(whole_archive_flag_spec, $1)=
   6575         fi
   6576       else
   6577         with_gnu_ld=no
   6578         wlarc=
   6579 
   6580         # A generic and very simple default shared library creation
   6581         # command for GNU C++ for the case where it uses the native
   6582         # linker, instead of GNU ld.  If possible, this setting should
   6583         # overridden to take advantage of the native linker features on
   6584         # the platform it is being used on.
   6585         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   6586       fi
   6587 
   6588       # Commands to make compiler produce verbose output that lists
   6589       # what "hidden" libraries, object files and flags are used when
   6590       # linking a shared library.
   6591       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " [[-]]L"'
   6592 
   6593     else
   6594       GXX=no
   6595       with_gnu_ld=no
   6596       wlarc=
   6597     fi
   6598 
   6599     # PORTME: fill in a description of your system's C++ link characteristics
   6600     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
   6601     _LT_TAGVAR(ld_shlibs, $1)=yes
   6602     case $host_os in
   6603       aix3*)
   6604         # FIXME: insert proper C++ library support
   6605         _LT_TAGVAR(ld_shlibs, $1)=no
   6606         ;;
   6607       aix[[4-9]]*)
   6608         if test ia64 = "$host_cpu"; then
   6609           # On IA64, the linker does run time linking by default, so we don't
   6610           # have to do anything special.
   6611           aix_use_runtimelinking=no
   6612           exp_sym_flag='-Bexport'
   6613           no_entry_flag=
   6614         else
   6615           aix_use_runtimelinking=no
   6616 
   6617           # Test if we are trying to use run time linking or normal
   6618           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
   6619           # have runtime linking enabled, and use it for executables.
   6620           # For shared libraries, we enable/disable runtime linking
   6621           # depending on the kind of the shared library created -
   6622           # when "with_aix_soname,aix_use_runtimelinking" is:
   6623           # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
   6624           # "aix,yes"  lib.so          shared, rtl:yes, for executables
   6625           #            lib.a           static archive
   6626           # "both,no"  lib.so.V(shr.o) shared, rtl:yes
   6627           #            lib.a(lib.so.V) shared, rtl:no,  for executables
   6628           # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
   6629           #            lib.a(lib.so.V) shared, rtl:no
   6630           # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
   6631           #            lib.a           static archive
   6632           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
   6633 	    for ld_flag in $LDFLAGS; do
   6634 	      case $ld_flag in
   6635 	      *-brtl*)
   6636 	        aix_use_runtimelinking=yes
   6637 	        break
   6638 	        ;;
   6639 	      esac
   6640 	    done
   6641 	    if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
   6642 	      # With aix-soname=svr4, we create the lib.so.V shared archives only,
   6643 	      # so we don't have lib.a shared libs to link our executables.
   6644 	      # We have to force runtime linking in this case.
   6645 	      aix_use_runtimelinking=yes
   6646 	      LDFLAGS="$LDFLAGS -Wl,-brtl"
   6647 	    fi
   6648 	    ;;
   6649           esac
   6650 
   6651           exp_sym_flag='-bexport'
   6652           no_entry_flag='-bnoentry'
   6653         fi
   6654 
   6655         # When large executables or shared objects are built, AIX ld can
   6656         # have problems creating the table of contents.  If linking a library
   6657         # or program results in "error TOC overflow" add -mminimal-toc to
   6658         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
   6659         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   6660 
   6661         _LT_TAGVAR(archive_cmds, $1)=''
   6662         _LT_TAGVAR(hardcode_direct, $1)=yes
   6663         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   6664         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   6665         _LT_TAGVAR(link_all_deplibs, $1)=yes
   6666         _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
   6667         case $with_aix_soname,$aix_use_runtimelinking in
   6668         aix,*) ;;	# no import file
   6669         svr4,* | *,yes) # use import file
   6670           # The Import File defines what to hardcode.
   6671           _LT_TAGVAR(hardcode_direct, $1)=no
   6672           _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   6673           ;;
   6674         esac
   6675 
   6676         if test yes = "$GXX"; then
   6677           case $host_os in aix4.[[012]]|aix4.[[012]].*)
   6678           # We only want to do this on AIX 4.2 and lower, the check
   6679           # below for broken collect2 doesn't work under 4.3+
   6680 	  collect2name=`$CC -print-prog-name=collect2`
   6681 	  if test -f "$collect2name" &&
   6682 	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
   6683 	  then
   6684 	    # We have reworked collect2
   6685 	    :
   6686 	  else
   6687 	    # We have old collect2
   6688 	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
   6689 	    # It fails to find uninstalled libraries when the uninstalled
   6690 	    # path is not listed in the libpath.  Setting hardcode_minus_L
   6691 	    # to unsupported forces relinking
   6692 	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
   6693 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6694 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
   6695 	  fi
   6696           esac
   6697           shared_flag='-shared'
   6698 	  if test yes = "$aix_use_runtimelinking"; then
   6699 	    shared_flag=$shared_flag' $wl-G'
   6700 	  fi
   6701 	  # Need to ensure runtime linking is disabled for the traditional
   6702 	  # shared library, or the linker may eventually find shared libraries
   6703 	  # /with/ Import File - we do not want to mix them.
   6704 	  shared_flag_aix='-shared'
   6705 	  shared_flag_svr4='-shared $wl-G'
   6706         else
   6707           # not using gcc
   6708           if test ia64 = "$host_cpu"; then
   6709 	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
   6710 	  # chokes on -Wl,-G. The following line is correct:
   6711 	  shared_flag='-G'
   6712           else
   6713 	    if test yes = "$aix_use_runtimelinking"; then
   6714 	      shared_flag='$wl-G'
   6715 	    else
   6716 	      shared_flag='$wl-bM:SRE'
   6717 	    fi
   6718 	    shared_flag_aix='$wl-bM:SRE'
   6719 	    shared_flag_svr4='$wl-G'
   6720           fi
   6721         fi
   6722 
   6723         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
   6724         # It seems that -bexpall does not export symbols beginning with
   6725         # underscore (_), so it is better to generate a list of symbols to
   6726 	# export.
   6727         _LT_TAGVAR(always_export_symbols, $1)=yes
   6728 	if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
   6729           # Warning - without using the other runtime loading flags (-brtl),
   6730           # -berok will link without error, but may produce a broken library.
   6731           # The "-G" linker flag allows undefined symbols.
   6732           _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
   6733           # Determine the default libpath from the value encoded in an empty
   6734           # executable.
   6735           _LT_SYS_MODULE_PATH_AIX([$1])
   6736           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   6737 
   6738           _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' '$shared_flag
   6739         else
   6740           if test ia64 = "$host_cpu"; then
   6741 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
   6742 	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
   6743 	    _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"
   6744           else
   6745 	    # Determine the default libpath from the value encoded in an
   6746 	    # empty executable.
   6747 	    _LT_SYS_MODULE_PATH_AIX([$1])
   6748 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
   6749 	    # Warning - without using the other run time loading flags,
   6750 	    # -berok will link without error, but may produce a broken library.
   6751 	    _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
   6752 	    _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
   6753 	    if test yes = "$with_gnu_ld"; then
   6754 	      # We only use this code for GNU lds that support --whole-archive.
   6755 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   6756 	    else
   6757 	      # Exported symbols can be pulled into shared objects from archives
   6758 	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
   6759 	    fi
   6760 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
   6761 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
   6762 	    # -brtl affects multiple linker settings, -berok does not and is overridden later
   6763 	    compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
   6764 	    if test svr4 != "$with_aix_soname"; then
   6765 	      # This is similar to how AIX traditionally builds its shared
   6766 	      # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
   6767 	      _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/$soname'
   6768 	    fi
   6769 	    if test aix != "$with_aix_soname"; then
   6770 	      _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'
   6771 	    else
   6772 	      # used by -dlpreopen to get the symbols
   6773 	      _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
   6774 	    fi
   6775 	    _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
   6776           fi
   6777         fi
   6778         ;;
   6779 
   6780       beos*)
   6781 	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
   6782 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6783 	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
   6784 	  # support --undefined.  This deserves some investigation.  FIXME
   6785 	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   6786 	else
   6787 	  _LT_TAGVAR(ld_shlibs, $1)=no
   6788 	fi
   6789 	;;
   6790 
   6791       chorus*)
   6792         case $cc_basename in
   6793           *)
   6794 	  # FIXME: insert proper C++ library support
   6795 	  _LT_TAGVAR(ld_shlibs, $1)=no
   6796 	  ;;
   6797         esac
   6798         ;;
   6799 
   6800       cygwin* | mingw* | windows* | pw32* | cegcc*)
   6801 	case $GXX,$cc_basename in
   6802 	,cl* | no,cl* | ,icl* | no,icl*)
   6803 	  # Native MSVC or ICC
   6804 	  # hardcode_libdir_flag_spec is actually meaningless, as there is
   6805 	  # no search path for DLLs.
   6806 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
   6807 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6808 	  _LT_TAGVAR(always_export_symbols, $1)=yes
   6809 	  _LT_TAGVAR(file_list_spec, $1)='@'
   6810 	  # Tell ltmain to make .lib files, not .a files.
   6811 	  libext=lib
   6812 	  # Tell ltmain to make .dll files, not .so files.
   6813 	  shrext_cmds=.dll
   6814 	  # FIXME: Setting linknames here is a bad hack.
   6815 	  _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
   6816 	  _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   6817               cp "$export_symbols" "$output_objdir/$soname.def";
   6818               echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
   6819             else
   6820               $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
   6821             fi~
   6822             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
   6823             linknames='
   6824 	  # The linker will not automatically build a static lib if we build a DLL.
   6825 	  # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
   6826 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6827 	  # Don't use ranlib
   6828 	  _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
   6829 	  _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
   6830             lt_tool_outputfile="@TOOL_OUTPUT@"~
   6831             case $lt_outputfile in
   6832               *.exe|*.EXE) ;;
   6833               *)
   6834                 lt_outputfile=$lt_outputfile.exe
   6835                 lt_tool_outputfile=$lt_tool_outputfile.exe
   6836                 ;;
   6837             esac~
   6838             func_to_tool_file "$lt_outputfile"~
   6839             if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
   6840               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
   6841               $RM "$lt_outputfile.manifest";
   6842             fi'
   6843 	  ;;
   6844 	*)
   6845 	  # g++
   6846 	  # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
   6847 	  # as there is no search path for DLLs.
   6848 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6849 	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
   6850 	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6851 	  _LT_TAGVAR(always_export_symbols, $1)=no
   6852 	  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6853 	  _LT_TAGVAR(file_list_spec, $1)='@'
   6854 
   6855 	  if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
   6856 	    _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'
   6857 	    # If the export-symbols file already is a .def file, use it as
   6858 	    # is; otherwise, prepend EXPORTS...
   6859 	    _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
   6860               cp $export_symbols $output_objdir/$soname.def;
   6861             else
   6862               echo EXPORTS > $output_objdir/$soname.def;
   6863               cat $export_symbols >> $output_objdir/$soname.def;
   6864             fi~
   6865             $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'
   6866 	  else
   6867 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6868 	  fi
   6869 	  ;;
   6870 	esac
   6871 	;;
   6872       darwin* | rhapsody*)
   6873         _LT_DARWIN_LINKER_FEATURES($1)
   6874 	;;
   6875 
   6876       os2*)
   6877 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
   6878 	_LT_TAGVAR(hardcode_minus_L, $1)=yes
   6879 	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
   6880 	shrext_cmds=.dll
   6881 	_LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6882 	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6883 	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6884 	  $ECHO EXPORTS >> $output_objdir/$libname.def~
   6885 	  emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
   6886 	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6887 	  emximp -o $lib $output_objdir/$libname.def'
   6888 	_LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
   6889 	  $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
   6890 	  $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
   6891 	  $ECHO EXPORTS >> $output_objdir/$libname.def~
   6892 	  prefix_cmds="$SED"~
   6893 	  if test EXPORTS = "`$SED 1q $export_symbols`"; then
   6894 	    prefix_cmds="$prefix_cmds -e 1d";
   6895 	  fi~
   6896 	  prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
   6897 	  cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
   6898 	  $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
   6899 	  emximp -o $lib $output_objdir/$libname.def'
   6900 	_LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
   6901 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
   6902 	_LT_TAGVAR(file_list_spec, $1)='@'
   6903 	;;
   6904 
   6905       dgux*)
   6906         case $cc_basename in
   6907           ec++*)
   6908 	    # FIXME: insert proper C++ library support
   6909 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6910 	    ;;
   6911           ghcx*)
   6912 	    # Green Hills C++ Compiler
   6913 	    # FIXME: insert proper C++ library support
   6914 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6915 	    ;;
   6916           *)
   6917 	    # FIXME: insert proper C++ library support
   6918 	    _LT_TAGVAR(ld_shlibs, $1)=no
   6919 	    ;;
   6920         esac
   6921         ;;
   6922 
   6923       freebsd2.*)
   6924         # C++ shared libraries reported to be fairly broken before
   6925 	# switch to ELF
   6926         _LT_TAGVAR(ld_shlibs, $1)=no
   6927         ;;
   6928 
   6929       freebsd-elf*)
   6930         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   6931         ;;
   6932 
   6933       freebsd* | dragonfly* | midnightbsd*)
   6934         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
   6935         # conventions
   6936         _LT_TAGVAR(ld_shlibs, $1)=yes
   6937         ;;
   6938 
   6939       haiku*)
   6940         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   6941         _LT_TAGVAR(link_all_deplibs, $1)=no
   6942         ;;
   6943 
   6944       hpux9*)
   6945         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   6946         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6947         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   6948         _LT_TAGVAR(hardcode_direct, $1)=yes
   6949         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   6950 				             # but as the default
   6951 				             # location of the library.
   6952 
   6953         case $cc_basename in
   6954           CC*)
   6955             # FIXME: insert proper C++ library support
   6956             _LT_TAGVAR(ld_shlibs, $1)=no
   6957             ;;
   6958           aCC*)
   6959             _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 $lib'
   6960             # Commands to make compiler produce verbose output that lists
   6961             # what "hidden" libraries, object files and flags are used when
   6962             # linking a shared library.
   6963             #
   6964             # There doesn't appear to be a way to prevent this compiler from
   6965             # explicitly linking system object files so we need to strip them
   6966             # from the output so that they don't get included in the library
   6967             # dependencies.
   6968             output_verbose_link_cmd='templist=`($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"'
   6969             ;;
   6970           *)
   6971             if test yes = "$GXX"; then
   6972               _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'
   6973             else
   6974               # FIXME: insert proper C++ library support
   6975               _LT_TAGVAR(ld_shlibs, $1)=no
   6976             fi
   6977             ;;
   6978         esac
   6979         ;;
   6980 
   6981       hpux10*|hpux11*)
   6982         if test no = "$with_gnu_ld"; then
   6983 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
   6984 	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   6985 
   6986           case $host_cpu in
   6987             hppa*64*|ia64*)
   6988               ;;
   6989             *)
   6990 	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   6991               ;;
   6992           esac
   6993         fi
   6994         case $host_cpu in
   6995           hppa*64*|ia64*)
   6996             _LT_TAGVAR(hardcode_direct, $1)=no
   6997             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   6998             ;;
   6999           *)
   7000             _LT_TAGVAR(hardcode_direct, $1)=yes
   7001             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   7002             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
   7003 					         # but as the default
   7004 					         # location of the library.
   7005             ;;
   7006         esac
   7007 
   7008         case $cc_basename in
   7009           CC*)
   7010 	    # FIXME: insert proper C++ library support
   7011 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7012 	    ;;
   7013           aCC*)
   7014 	    case $host_cpu in
   7015 	      hppa*64*)
   7016 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7017 	        ;;
   7018 	      ia64*)
   7019 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7020 	        ;;
   7021 	      *)
   7022 	        _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7023 	        ;;
   7024 	    esac
   7025 	    # Commands to make compiler produce verbose output that lists
   7026 	    # what "hidden" libraries, object files and flags are used when
   7027 	    # linking a shared library.
   7028 	    #
   7029 	    # There doesn't appear to be a way to prevent this compiler from
   7030 	    # explicitly linking system object files so we need to strip them
   7031 	    # from the output so that they don't get included in the library
   7032 	    # dependencies.
   7033 	    output_verbose_link_cmd='templist=`($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"'
   7034 	    ;;
   7035           *)
   7036 	    if test yes = "$GXX"; then
   7037 	      if test no = "$with_gnu_ld"; then
   7038 	        case $host_cpu in
   7039 	          hppa*64*)
   7040 	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7041 	            ;;
   7042 	          ia64*)
   7043 	            _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'
   7044 	            ;;
   7045 	          *)
   7046 	            _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'
   7047 	            ;;
   7048 	        esac
   7049 	      fi
   7050 	    else
   7051 	      # FIXME: insert proper C++ library support
   7052 	      _LT_TAGVAR(ld_shlibs, $1)=no
   7053 	    fi
   7054 	    ;;
   7055         esac
   7056         ;;
   7057 
   7058       interix[[3-9]]*)
   7059 	_LT_TAGVAR(hardcode_direct, $1)=no
   7060 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7061 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7062 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   7063 	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
   7064 	# Instead, shared libraries are loaded at an image base (0x10000000 by
   7065 	# default) and relocated if they conflict, which is a slow very memory
   7066 	# consuming and fragmenting process.  To avoid this, we pick a random,
   7067 	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
   7068 	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
   7069 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   7070 	_LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
   7071 	;;
   7072       irix5* | irix6*)
   7073         case $cc_basename in
   7074           CC*)
   7075 	    # SGI C++
   7076 	    _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'
   7077 
   7078 	    # Archives containing C++ object files must be created using
   7079 	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
   7080 	    # necessary to make sure instantiated templates are included
   7081 	    # in the archive.
   7082 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
   7083 	    ;;
   7084           *)
   7085 	    if test yes = "$GXX"; then
   7086 	      if test no = "$with_gnu_ld"; then
   7087 	        _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'
   7088 	      else
   7089 	        _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'
   7090 	      fi
   7091 	    fi
   7092 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   7093 	    ;;
   7094         esac
   7095         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7096         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7097         _LT_TAGVAR(inherit_rpath, $1)=yes
   7098         ;;
   7099 
   7100       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   7101         case $cc_basename in
   7102           KCC*)
   7103 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   7104 
   7105 	    # KCC will only create a shared library if the output file
   7106 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   7107 	    # to its proper name (with version) after linking.
   7108 	    _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'
   7109 	    _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 $lib'
   7110 	    # Commands to make compiler produce verbose output that lists
   7111 	    # what "hidden" libraries, object files and flags are used when
   7112 	    # linking a shared library.
   7113 	    #
   7114 	    # There doesn't appear to be a way to prevent this compiler from
   7115 	    # explicitly linking system object files so we need to strip them
   7116 	    # from the output so that they don't get included in the library
   7117 	    # dependencies.
   7118 	    output_verbose_link_cmd='templist=`$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"'
   7119 
   7120 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7121 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7122 
   7123 	    # Archives containing C++ object files must be created using
   7124 	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
   7125 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
   7126 	    ;;
   7127 	  icpc* | ecpc* )
   7128 	    # Intel C++
   7129 	    with_gnu_ld=yes
   7130 	    # version 8.0 and above of icpc choke on multiply defined symbols
   7131 	    # if we add $predep_objects and $postdep_objects, however 7.1 and
   7132 	    # earlier do not add the objects themselves.
   7133 	    case `$CC -V 2>&1` in
   7134 	      *"Version 7."*)
   7135 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7136 		_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'
   7137 		;;
   7138 	      *)  # Version 8.0 or newer
   7139 	        tmp_idyn=
   7140 	        case $host_cpu in
   7141 		  ia64*) tmp_idyn=' -i_dynamic';;
   7142 		esac
   7143 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   7144 		_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'
   7145 		;;
   7146 	    esac
   7147 	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7148 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7149 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7150 	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
   7151 	    ;;
   7152           pgCC* | pgcpp*)
   7153             # Portland Group C++ compiler
   7154 	    case `$CC -V` in
   7155 	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
   7156 	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
   7157                rm -rf $tpldir~
   7158                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
   7159                compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
   7160 	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
   7161                 rm -rf $tpldir~
   7162                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
   7163                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
   7164                 $RANLIB $oldlib'
   7165 	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
   7166                 rm -rf $tpldir~
   7167                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   7168                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7169 	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
   7170                 rm -rf $tpldir~
   7171                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
   7172                 $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'
   7173 	      ;;
   7174 	    *) # Version 6 and above use weak symbols
   7175 	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7176 	      _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'
   7177 	      ;;
   7178 	    esac
   7179 
   7180 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
   7181 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7182 	    _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'
   7183             ;;
   7184 	  cxx*)
   7185 	    # Compaq C++
   7186 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
   7187 	    _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'
   7188 
   7189 	    runpath_var=LD_RUN_PATH
   7190 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   7191 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7192 
   7193 	    # Commands to make compiler produce verbose output that lists
   7194 	    # what "hidden" libraries, object files and flags are used when
   7195 	    # linking a shared library.
   7196 	    #
   7197 	    # There doesn't appear to be a way to prevent this compiler from
   7198 	    # explicitly linking system object files so we need to strip them
   7199 	    # from the output so that they don't get included in the library
   7200 	    # dependencies.
   7201 	    output_verbose_link_cmd='templist=`$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'
   7202 	    ;;
   7203 	  xl* | mpixl* | bgxl*)
   7204 	    # IBM XL 8.0 on PPC, with GNU ld
   7205 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7206 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
   7207 	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
   7208 	    if test yes = "$supports_anon_versioning"; then
   7209 	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
   7210                 cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
   7211                 echo "local: *; };" >> $output_objdir/$libname.ver~
   7212                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
   7213 	    fi
   7214 	    ;;
   7215 	  *)
   7216 	    case `$CC -V 2>&1 | $SED 5q` in
   7217 	    *Sun\ C*)
   7218 	      # Sun C++ 5.9
   7219 	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   7220 	      _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7221 	      _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'
   7222 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7223 	      _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'
   7224 	      _LT_TAGVAR(compiler_needs_object, $1)=yes
   7225 
   7226 	      # Not sure whether something based on
   7227 	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
   7228 	      # would be better.
   7229 	      output_verbose_link_cmd='func_echo_all'
   7230 
   7231 	      # Archives containing C++ object files must be created using
   7232 	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   7233 	      # necessary to make sure instantiated templates are included
   7234 	      # in the archive.
   7235 	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   7236 	      ;;
   7237 	    esac
   7238 	    ;;
   7239 	esac
   7240 	;;
   7241 
   7242       lynxos*)
   7243         # FIXME: insert proper C++ library support
   7244 	_LT_TAGVAR(ld_shlibs, $1)=no
   7245 	;;
   7246 
   7247       m88k*)
   7248         # FIXME: insert proper C++ library support
   7249         _LT_TAGVAR(ld_shlibs, $1)=no
   7250 	;;
   7251 
   7252       mvs*)
   7253         case $cc_basename in
   7254           cxx*)
   7255 	    # FIXME: insert proper C++ library support
   7256 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7257 	    ;;
   7258 	  *)
   7259 	    # FIXME: insert proper C++ library support
   7260 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7261 	    ;;
   7262 	esac
   7263 	;;
   7264 
   7265       *-mlibc)
   7266         _LT_TAGVAR(ld_shlibs, $1)=yes
   7267 	;;
   7268 
   7269       netbsd*)
   7270         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
   7271 	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
   7272 	  wlarc=
   7273 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7274 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   7275 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7276 	fi
   7277 	# Workaround some broken pre-1.5 toolchains
   7278 	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
   7279 	;;
   7280 
   7281       *nto* | *qnx*)
   7282         _LT_TAGVAR(ld_shlibs, $1)=yes
   7283 	;;
   7284 
   7285       openbsd*)
   7286 	if test -f /usr/libexec/ld.so; then
   7287 	  _LT_TAGVAR(hardcode_direct, $1)=yes
   7288 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7289 	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
   7290 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
   7291 	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7292 	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
   7293 	    _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'
   7294 	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
   7295 	    _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
   7296 	  fi
   7297 	  output_verbose_link_cmd=func_echo_all
   7298 	else
   7299 	  _LT_TAGVAR(ld_shlibs, $1)=no
   7300 	fi
   7301 	;;
   7302 
   7303       osf3* | osf4* | osf5*)
   7304         case $cc_basename in
   7305           KCC*)
   7306 	    # Kuck and Associates, Inc. (KAI) C++ Compiler
   7307 
   7308 	    # KCC will only create a shared library if the output file
   7309 	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
   7310 	    # to its proper name (with version) after linking.
   7311 	    _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'
   7312 
   7313 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
   7314 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7315 
   7316 	    # Archives containing C++ object files must be created using
   7317 	    # the KAI C++ compiler.
   7318 	    case $host in
   7319 	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
   7320 	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
   7321 	    esac
   7322 	    ;;
   7323           RCC*)
   7324 	    # Rational C++ 2.4.1
   7325 	    # FIXME: insert proper C++ library support
   7326 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7327 	    ;;
   7328           cxx*)
   7329 	    case $host in
   7330 	      osf3*)
   7331 	        _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   7332 	        _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'
   7333 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7334 		;;
   7335 	      *)
   7336 	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
   7337 	        _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'
   7338 	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
   7339                   echo "-hidden">> $lib.exp~
   7340                   $CC -shared$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~
   7341                   $RM $lib.exp'
   7342 	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
   7343 		;;
   7344 	    esac
   7345 
   7346 	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7347 
   7348 	    # Commands to make compiler produce verbose output that lists
   7349 	    # what "hidden" libraries, object files and flags are used when
   7350 	    # linking a shared library.
   7351 	    #
   7352 	    # There doesn't appear to be a way to prevent this compiler from
   7353 	    # explicitly linking system object files so we need to strip them
   7354 	    # from the output so that they don't get included in the library
   7355 	    # dependencies.
   7356 	    output_verbose_link_cmd='templist=`$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"'
   7357 	    ;;
   7358 	  *)
   7359 	    if test yes,no = "$GXX,$with_gnu_ld"; then
   7360 	      _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
   7361 	      case $host in
   7362 	        osf3*)
   7363 	          _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'
   7364 		  ;;
   7365 	        *)
   7366 	          _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'
   7367 		  ;;
   7368 	      esac
   7369 
   7370 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
   7371 	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
   7372 
   7373 	      # Commands to make compiler produce verbose output that lists
   7374 	      # what "hidden" libraries, object files and flags are used when
   7375 	      # linking a shared library.
   7376 	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " [[-]]L"'
   7377 
   7378 	    else
   7379 	      # FIXME: insert proper C++ library support
   7380 	      _LT_TAGVAR(ld_shlibs, $1)=no
   7381 	    fi
   7382 	    ;;
   7383         esac
   7384         ;;
   7385 
   7386       psos*)
   7387         # FIXME: insert proper C++ library support
   7388         _LT_TAGVAR(ld_shlibs, $1)=no
   7389         ;;
   7390 
   7391       serenity*)
   7392         ;;
   7393 
   7394       sunos4*)
   7395         case $cc_basename in
   7396           CC*)
   7397 	    # Sun C++ 4.x
   7398 	    # FIXME: insert proper C++ library support
   7399 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7400 	    ;;
   7401           lcc*)
   7402 	    # Lucid
   7403 	    # FIXME: insert proper C++ library support
   7404 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7405 	    ;;
   7406           *)
   7407 	    # FIXME: insert proper C++ library support
   7408 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7409 	    ;;
   7410         esac
   7411         ;;
   7412 
   7413       solaris*)
   7414         case $cc_basename in
   7415           CC* | sunCC*)
   7416 	    # Sun C++ 4.2, 5.x and Centerline C++
   7417             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
   7418 	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
   7419 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
   7420 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7421               $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   7422 
   7423 	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
   7424 	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7425 	    case $host_os in
   7426 	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   7427 	      *)
   7428 		# The compiler driver will combine and reorder linker options,
   7429 		# but understands '-z linker_flag'.
   7430 	        # Supported since Solaris 2.6 (maybe 2.5.1?)
   7431 		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
   7432 	        ;;
   7433 	    esac
   7434 	    _LT_TAGVAR(link_all_deplibs, $1)=yes
   7435 
   7436 	    output_verbose_link_cmd='func_echo_all'
   7437 
   7438 	    # Archives containing C++ object files must be created using
   7439 	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
   7440 	    # necessary to make sure instantiated templates are included
   7441 	    # in the archive.
   7442 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
   7443 	    ;;
   7444           gcx*)
   7445 	    # Green Hills C++ Compiler
   7446 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7447 
   7448 	    # The C++ compiler must be used to create the archive.
   7449 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
   7450 	    ;;
   7451           *)
   7452 	    # GNU C++ compiler with Solaris linker
   7453 	    if test yes,no = "$GXX,$with_gnu_ld"; then
   7454 	      _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
   7455 	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
   7456 	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7457 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7458                   $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 $lib.exp'
   7459 
   7460 	        # Commands to make compiler produce verbose output that lists
   7461 	        # what "hidden" libraries, object files and flags are used when
   7462 	        # linking a shared library.
   7463 	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " [[-]]L"'
   7464 	      else
   7465 	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
   7466 	        # platform.
   7467 	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
   7468 	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
   7469                   $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
   7470 
   7471 	        # Commands to make compiler produce verbose output that lists
   7472 	        # what "hidden" libraries, object files and flags are used when
   7473 	        # linking a shared library.
   7474 	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " [[-]]L"'
   7475 	      fi
   7476 
   7477 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
   7478 	      case $host_os in
   7479 		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
   7480 		*)
   7481 		  _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
   7482 		  ;;
   7483 	      esac
   7484 	    fi
   7485 	    ;;
   7486         esac
   7487         ;;
   7488 
   7489     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
   7490       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   7491       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7492       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7493       runpath_var='LD_RUN_PATH'
   7494 
   7495       case $cc_basename in
   7496         CC*)
   7497 	  _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7498 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7499 	  ;;
   7500 	*)
   7501 	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7502 	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7503 	  ;;
   7504       esac
   7505       ;;
   7506 
   7507       sysv5* | sco3.2v5* | sco5v6*)
   7508 	# Note: We CANNOT use -z defs as we might desire, because we do not
   7509 	# link with -lc, and that would cause any symbols used from libc to
   7510 	# always be unresolved, which means just about no library would
   7511 	# ever link correctly.  If we're not using GNU ld we use -z text
   7512 	# though, which does catch some bad symbols but isn't as heavy-handed
   7513 	# as -z defs.
   7514 	_LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
   7515 	_LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
   7516 	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7517 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
   7518 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
   7519 	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
   7520 	_LT_TAGVAR(link_all_deplibs, $1)=yes
   7521 	_LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
   7522 	runpath_var='LD_RUN_PATH'
   7523 
   7524 	case $cc_basename in
   7525           CC*)
   7526 	    _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7527 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7528 	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
   7529               '"$_LT_TAGVAR(old_archive_cmds, $1)"
   7530 	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
   7531               '"$_LT_TAGVAR(reload_cmds, $1)"
   7532 	    ;;
   7533 	  *)
   7534 	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7535 	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
   7536 	    ;;
   7537 	esac
   7538       ;;
   7539 
   7540       tandem*)
   7541         case $cc_basename in
   7542           NCC*)
   7543 	    # NonStop-UX NCC 3.20
   7544 	    # FIXME: insert proper C++ library support
   7545 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7546 	    ;;
   7547           *)
   7548 	    # FIXME: insert proper C++ library support
   7549 	    _LT_TAGVAR(ld_shlibs, $1)=no
   7550 	    ;;
   7551         esac
   7552         ;;
   7553 
   7554       vxworks*)
   7555         # FIXME: insert proper C++ library support
   7556         _LT_TAGVAR(ld_shlibs, $1)=no
   7557         ;;
   7558 
   7559       *)
   7560         # FIXME: insert proper C++ library support
   7561         _LT_TAGVAR(ld_shlibs, $1)=no
   7562         ;;
   7563     esac
   7564 
   7565     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
   7566     test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
   7567 
   7568     _LT_TAGVAR(GCC, $1)=$GXX
   7569     _LT_TAGVAR(LD, $1)=$LD
   7570 
   7571     ## CAVEAT EMPTOR:
   7572     ## There is no encapsulation within the following macros, do not change
   7573     ## the running order or otherwise move them around unless you know exactly
   7574     ## what you are doing...
   7575     _LT_SYS_HIDDEN_LIBDEPS($1)
   7576     _LT_COMPILER_PIC($1)
   7577     _LT_COMPILER_C_O($1)
   7578     _LT_COMPILER_FILE_LOCKS($1)
   7579     _LT_LINKER_SHLIBS($1)
   7580     _LT_SYS_DYNAMIC_LINKER($1)
   7581     _LT_LINKER_HARDCODE_LIBPATH($1)
   7582 
   7583     _LT_CONFIG($1)
   7584   fi # test -n "$compiler"
   7585 
   7586   CC=$lt_save_CC
   7587   CFLAGS=$lt_save_CFLAGS
   7588   LDCXX=$LD
   7589   LD=$lt_save_LD
   7590   GCC=$lt_save_GCC
   7591   with_gnu_ld=$lt_save_with_gnu_ld
   7592   lt_cv_path_LDCXX=$lt_cv_path_LD
   7593   lt_cv_path_LD=$lt_save_path_LD
   7594   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
   7595   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
   7596 fi # test yes != "$_lt_caught_CXX_error"
   7597 
   7598 AC_LANG_POP
   7599 ])# _LT_LANG_CXX_CONFIG
   7600 
   7601 
   7602 # _LT_FUNC_STRIPNAME_CNF
   7603 # ----------------------
   7604 # func_stripname_cnf prefix suffix name
   7605 # strip PREFIX and SUFFIX off of NAME.
   7606 # PREFIX and SUFFIX must not contain globbing or regex special
   7607 # characters, hashes, percent signs, but SUFFIX may contain a leading
   7608 # dot (in which case that matches only a dot).
   7609 #
   7610 # This function is identical to the (non-XSI) version of func_stripname,
   7611 # except this one can be used by m4 code that may be executed by configure,
   7612 # rather than the libtool script.
   7613 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
   7614 AC_REQUIRE([_LT_DECL_SED])
   7615 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
   7616 func_stripname_cnf ()
   7617 {
   7618   case @S|@2 in
   7619   .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
   7620   *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
   7621   esac
   7622 } # func_stripname_cnf
   7623 ])# _LT_FUNC_STRIPNAME_CNF
   7624 
   7625 
   7626 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
   7627 # ---------------------------------
   7628 # Figure out "hidden" library dependencies from verbose
   7629 # compiler output when linking a shared library.
   7630 # Parse the compiler output and extract the necessary
   7631 # objects, libraries and library flags.
   7632 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
   7633 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   7634 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
   7635 # Dependencies to place before and after the object being linked:
   7636 _LT_TAGVAR(predep_objects, $1)=
   7637 _LT_TAGVAR(postdep_objects, $1)=
   7638 _LT_TAGVAR(predeps, $1)=
   7639 _LT_TAGVAR(postdeps, $1)=
   7640 _LT_TAGVAR(compiler_lib_search_path, $1)=
   7641 
   7642 dnl we can't use the lt_simple_compile_test_code here,
   7643 dnl because it contains code intended for an executable,
   7644 dnl not a library.  It's possible we should let each
   7645 dnl tag define a new lt_????_link_test_code variable,
   7646 dnl but it's only used here...
   7647 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
   7648 int a;
   7649 void foo (void) { a = 0; }
   7650 _LT_EOF
   7651 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
   7652 class Foo
   7653 {
   7654 public:
   7655   Foo (void) { a = 0; }
   7656 private:
   7657   int a;
   7658 };
   7659 _LT_EOF
   7660 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
   7661       subroutine foo
   7662       implicit none
   7663       integer*4 a
   7664       a=0
   7665       return
   7666       end
   7667 _LT_EOF
   7668 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
   7669       subroutine foo
   7670       implicit none
   7671       integer a
   7672       a=0
   7673       return
   7674       end
   7675 _LT_EOF
   7676 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
   7677 public class foo {
   7678   private int a;
   7679   public void bar (void) {
   7680     a = 0;
   7681   }
   7682 };
   7683 _LT_EOF
   7684 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
   7685 package foo
   7686 func foo() {
   7687 }
   7688 _LT_EOF
   7689 ])
   7690 
   7691 _lt_libdeps_save_CFLAGS=$CFLAGS
   7692 case "$CC $CFLAGS " in #(
   7693 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
   7694 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
   7695 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
   7696 esac
   7697 
   7698 dnl Parse the compiler output and extract the necessary
   7699 dnl objects, libraries and library flags.
   7700 if AC_TRY_EVAL(ac_compile); then
   7701   # Parse the compiler output and extract the necessary
   7702   # objects, libraries and library flags.
   7703 
   7704   # Sentinel used to keep track of whether or not we are before
   7705   # the conftest object file.
   7706   pre_test_object_deps_done=no
   7707 
   7708   for p in `eval "$output_verbose_link_cmd"`; do
   7709     case $prev$p in
   7710 
   7711     -L* | -R* | -l*)
   7712        # Some compilers place space between "-{L,R,l}" and the path.
   7713        # Remove the space.
   7714        if test x-L = x"$p" ||
   7715           test x-R = x"$p" ||
   7716           test x-l = x"$p"; then
   7717 	 prev=$p
   7718 	 continue
   7719        fi
   7720 
   7721        # Expand the sysroot to ease extracting the directories later.
   7722        if test -z "$prev"; then
   7723          case $p in
   7724          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
   7725          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
   7726          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
   7727          esac
   7728        fi
   7729        case $p in
   7730        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
   7731        esac
   7732        if test no = "$pre_test_object_deps_done"; then
   7733 	 case $prev in
   7734 	 -L | -R)
   7735 	   # Internal compiler library paths should come after those
   7736 	   # provided the user.  The postdeps already come after the
   7737 	   # user supplied libs so there is no need to process them.
   7738 	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
   7739 	     _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
   7740 	   else
   7741 	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
   7742 	   fi
   7743 	   ;;
   7744 	 # The "-l" case would never come before the object being
   7745 	 # linked, so don't bother handling this case.
   7746 	 esac
   7747        else
   7748 	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
   7749 	   _LT_TAGVAR(postdeps, $1)=$prev$p
   7750 	 else
   7751 	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
   7752 	 fi
   7753        fi
   7754        prev=
   7755        ;;
   7756 
   7757     *.lto.$objext) ;; # Ignore GCC LTO objects
   7758     *.$objext)
   7759        # This assumes that the test object file only shows up
   7760        # once in the compiler output.
   7761        if test "$p" = "conftest.$objext"; then
   7762 	 pre_test_object_deps_done=yes
   7763 	 continue
   7764        fi
   7765 
   7766        if test no = "$pre_test_object_deps_done"; then
   7767 	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
   7768 	   _LT_TAGVAR(predep_objects, $1)=$p
   7769 	 else
   7770 	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
   7771 	 fi
   7772        else
   7773 	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
   7774 	   _LT_TAGVAR(postdep_objects, $1)=$p
   7775 	 else
   7776 	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
   7777 	 fi
   7778        fi
   7779        ;;
   7780 
   7781     *) ;; # Ignore the rest.
   7782 
   7783     esac
   7784   done
   7785 
   7786   # Clean up.
   7787   rm -f a.out a.exe
   7788 else
   7789   echo "libtool.m4: error: problem compiling $1 test program"
   7790 fi
   7791 
   7792 $RM -f confest.$objext
   7793 CFLAGS=$_lt_libdeps_save_CFLAGS
   7794 
   7795 # PORTME: override above test on systems where it is broken
   7796 m4_if([$1], [CXX],
   7797 [case $host_os in
   7798 interix[[3-9]]*)
   7799   # Interix 3.5 installs completely hosed .la files for C++, so rather than
   7800   # hack all around it, let's just trust "g++" to DTRT.
   7801   _LT_TAGVAR(predep_objects,$1)=
   7802   _LT_TAGVAR(postdep_objects,$1)=
   7803   _LT_TAGVAR(postdeps,$1)=
   7804   ;;
   7805 esac
   7806 ])
   7807 
   7808 case " $_LT_TAGVAR(postdeps, $1) " in
   7809 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
   7810 esac
   7811  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
   7812 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
   7813  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
   7814 fi
   7815 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
   7816     [The directories searched by this compiler when creating a shared library])
   7817 _LT_TAGDECL([], [predep_objects], [1],
   7818     [Dependencies to place before and after the objects being linked to
   7819     create a shared library])
   7820 _LT_TAGDECL([], [postdep_objects], [1])
   7821 _LT_TAGDECL([], [predeps], [1])
   7822 _LT_TAGDECL([], [postdeps], [1])
   7823 _LT_TAGDECL([], [compiler_lib_search_path], [1],
   7824     [The library search path used internally by the compiler when linking
   7825     a shared library])
   7826 ])# _LT_SYS_HIDDEN_LIBDEPS
   7827 
   7828 
   7829 # _LT_LANG_F77_CONFIG([TAG])
   7830 # --------------------------
   7831 # Ensure that the configuration variables for a Fortran 77 compiler are
   7832 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   7833 # to write the compiler configuration to 'libtool'.
   7834 m4_defun([_LT_LANG_F77_CONFIG],
   7835 [AC_LANG_PUSH(Fortran 77)
   7836 if test -z "$F77" || test no = "$F77"; then
   7837   _lt_disable_F77=yes
   7838 fi
   7839 
   7840 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7841 _LT_TAGVAR(allow_undefined_flag, $1)=
   7842 _LT_TAGVAR(always_export_symbols, $1)=no
   7843 _LT_TAGVAR(archive_expsym_cmds, $1)=
   7844 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   7845 _LT_TAGVAR(hardcode_direct, $1)=no
   7846 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   7847 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   7848 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   7849 _LT_TAGVAR(hardcode_minus_L, $1)=no
   7850 _LT_TAGVAR(hardcode_automatic, $1)=no
   7851 _LT_TAGVAR(inherit_rpath, $1)=no
   7852 _LT_TAGVAR(module_cmds, $1)=
   7853 _LT_TAGVAR(module_expsym_cmds, $1)=
   7854 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   7855 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   7856 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   7857 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   7858 _LT_TAGVAR(no_undefined_flag, $1)=
   7859 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   7860 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   7861 
   7862 # Source file extension for f77 test sources.
   7863 ac_ext=f
   7864 
   7865 # Object file extension for compiled f77 test sources.
   7866 objext=o
   7867 _LT_TAGVAR(objext, $1)=$objext
   7868 
   7869 # No sense in running all these tests if we already determined that
   7870 # the F77 compiler isn't working.  Some variables (like enable_shared)
   7871 # are currently assumed to apply to all compilers on this platform,
   7872 # and will be corrupted by setting them based on a non-working compiler.
   7873 if test yes != "$_lt_disable_F77"; then
   7874   # Code to be used in simple compile tests
   7875   lt_simple_compile_test_code="\
   7876       subroutine t
   7877       return
   7878       end
   7879 "
   7880 
   7881   # Code to be used in simple link tests
   7882   lt_simple_link_test_code="\
   7883       program t
   7884       end
   7885 "
   7886 
   7887   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   7888   _LT_TAG_COMPILER
   7889 
   7890   # save warnings/boilerplate of simple test code
   7891   _LT_COMPILER_BOILERPLATE
   7892   _LT_LINKER_BOILERPLATE
   7893 
   7894   # Allow CC to be a program name with arguments.
   7895   lt_save_CC=$CC
   7896   lt_save_GCC=$GCC
   7897   lt_save_CFLAGS=$CFLAGS
   7898   CC=${F77-"f77"}
   7899   CFLAGS=$FFLAGS
   7900   compiler=$CC
   7901   _LT_TAGVAR(compiler, $1)=$CC
   7902   _LT_CC_BASENAME([$compiler])
   7903   GCC=$G77
   7904   if test -n "$compiler"; then
   7905     AC_MSG_CHECKING([if libtool supports shared libraries])
   7906     AC_MSG_RESULT([$can_build_shared])
   7907 
   7908     AC_MSG_CHECKING([whether to build shared libraries])
   7909     test no = "$can_build_shared" && enable_shared=no
   7910 
   7911     # On AIX, shared libraries and static libraries use the same namespace, and
   7912     # are all built from PIC.
   7913     case $host_os in
   7914       aix3*)
   7915         test yes = "$enable_shared" && enable_static=no
   7916         if test -n "$RANLIB"; then
   7917           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   7918           postinstall_cmds='$RANLIB $lib'
   7919         fi
   7920         ;;
   7921       aix[[4-9]]*)
   7922 	if test ia64 != "$host_cpu"; then
   7923 	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   7924 	  yes,aix,yes) ;;		# shared object as lib.so file only
   7925 	  yes,svr4,*) ;;		# shared object as lib.so archive member only
   7926 	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   7927 	  esac
   7928 	fi
   7929         ;;
   7930     esac
   7931     AC_MSG_RESULT([$enable_shared])
   7932 
   7933     AC_MSG_CHECKING([whether to build static libraries])
   7934     # Make sure either enable_shared or enable_static is yes.
   7935     test yes = "$enable_shared" || enable_static=yes
   7936     AC_MSG_RESULT([$enable_static])
   7937 
   7938     _LT_TAGVAR(GCC, $1)=$G77
   7939     _LT_TAGVAR(LD, $1)=$LD
   7940 
   7941     ## CAVEAT EMPTOR:
   7942     ## There is no encapsulation within the following macros, do not change
   7943     ## the running order or otherwise move them around unless you know exactly
   7944     ## what you are doing...
   7945     _LT_COMPILER_PIC($1)
   7946     _LT_COMPILER_C_O($1)
   7947     _LT_COMPILER_FILE_LOCKS($1)
   7948     _LT_LINKER_SHLIBS($1)
   7949     _LT_SYS_DYNAMIC_LINKER($1)
   7950     _LT_LINKER_HARDCODE_LIBPATH($1)
   7951 
   7952     _LT_CONFIG($1)
   7953   fi # test -n "$compiler"
   7954 
   7955   GCC=$lt_save_GCC
   7956   CC=$lt_save_CC
   7957   CFLAGS=$lt_save_CFLAGS
   7958 fi # test yes != "$_lt_disable_F77"
   7959 
   7960 AC_LANG_POP
   7961 ])# _LT_LANG_F77_CONFIG
   7962 
   7963 
   7964 # _LT_LANG_FC_CONFIG([TAG])
   7965 # -------------------------
   7966 # Ensure that the configuration variables for a Fortran compiler are
   7967 # suitably defined.  These variables are subsequently used by _LT_CONFIG
   7968 # to write the compiler configuration to 'libtool'.
   7969 m4_defun([_LT_LANG_FC_CONFIG],
   7970 [AC_LANG_PUSH(Fortran)
   7971 
   7972 if test -z "$FC" || test no = "$FC"; then
   7973   _lt_disable_FC=yes
   7974 fi
   7975 
   7976 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   7977 _LT_TAGVAR(allow_undefined_flag, $1)=
   7978 _LT_TAGVAR(always_export_symbols, $1)=no
   7979 _LT_TAGVAR(archive_expsym_cmds, $1)=
   7980 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
   7981 _LT_TAGVAR(hardcode_direct, $1)=no
   7982 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
   7983 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
   7984 _LT_TAGVAR(hardcode_libdir_separator, $1)=
   7985 _LT_TAGVAR(hardcode_minus_L, $1)=no
   7986 _LT_TAGVAR(hardcode_automatic, $1)=no
   7987 _LT_TAGVAR(inherit_rpath, $1)=no
   7988 _LT_TAGVAR(module_cmds, $1)=
   7989 _LT_TAGVAR(module_expsym_cmds, $1)=
   7990 _LT_TAGVAR(link_all_deplibs, $1)=unknown
   7991 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   7992 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   7993 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   7994 _LT_TAGVAR(no_undefined_flag, $1)=
   7995 _LT_TAGVAR(whole_archive_flag_spec, $1)=
   7996 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
   7997 
   7998 # Source file extension for fc test sources.
   7999 ac_ext=${ac_fc_srcext-f}
   8000 
   8001 # Object file extension for compiled fc test sources.
   8002 objext=o
   8003 _LT_TAGVAR(objext, $1)=$objext
   8004 
   8005 # No sense in running all these tests if we already determined that
   8006 # the FC compiler isn't working.  Some variables (like enable_shared)
   8007 # are currently assumed to apply to all compilers on this platform,
   8008 # and will be corrupted by setting them based on a non-working compiler.
   8009 if test yes != "$_lt_disable_FC"; then
   8010   # Code to be used in simple compile tests
   8011   lt_simple_compile_test_code="\
   8012       subroutine t
   8013       return
   8014       end
   8015 "
   8016 
   8017   # Code to be used in simple link tests
   8018   lt_simple_link_test_code="\
   8019       program t
   8020       end
   8021 "
   8022 
   8023   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8024   _LT_TAG_COMPILER
   8025 
   8026   # save warnings/boilerplate of simple test code
   8027   _LT_COMPILER_BOILERPLATE
   8028   _LT_LINKER_BOILERPLATE
   8029 
   8030   # Allow CC to be a program name with arguments.
   8031   lt_save_CC=$CC
   8032   lt_save_GCC=$GCC
   8033   lt_save_CFLAGS=$CFLAGS
   8034   CC=${FC-"f95"}
   8035   CFLAGS=$FCFLAGS
   8036   compiler=$CC
   8037   GCC=$ac_cv_fc_compiler_gnu
   8038 
   8039   _LT_TAGVAR(compiler, $1)=$CC
   8040   _LT_CC_BASENAME([$compiler])
   8041 
   8042   if test -n "$compiler"; then
   8043     AC_MSG_CHECKING([if libtool supports shared libraries])
   8044     AC_MSG_RESULT([$can_build_shared])
   8045 
   8046     AC_MSG_CHECKING([whether to build shared libraries])
   8047     test no = "$can_build_shared" && enable_shared=no
   8048 
   8049     # On AIX, shared libraries and static libraries use the same namespace, and
   8050     # are all built from PIC.
   8051     case $host_os in
   8052       aix3*)
   8053         test yes = "$enable_shared" && enable_static=no
   8054         if test -n "$RANLIB"; then
   8055           archive_cmds="$archive_cmds~\$RANLIB \$lib"
   8056           postinstall_cmds='$RANLIB $lib'
   8057         fi
   8058         ;;
   8059       aix[[4-9]]*)
   8060 	if test ia64 != "$host_cpu"; then
   8061 	  case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
   8062 	  yes,aix,yes) ;;		# shared object as lib.so file only
   8063 	  yes,svr4,*) ;;		# shared object as lib.so archive member only
   8064 	  yes,*) enable_static=no ;;	# shared object in lib.a archive as well
   8065 	  esac
   8066 	fi
   8067         ;;
   8068     esac
   8069     AC_MSG_RESULT([$enable_shared])
   8070 
   8071     AC_MSG_CHECKING([whether to build static libraries])
   8072     # Make sure either enable_shared or enable_static is yes.
   8073     test yes = "$enable_shared" || enable_static=yes
   8074     AC_MSG_RESULT([$enable_static])
   8075 
   8076     _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
   8077     _LT_TAGVAR(LD, $1)=$LD
   8078 
   8079     ## CAVEAT EMPTOR:
   8080     ## There is no encapsulation within the following macros, do not change
   8081     ## the running order or otherwise move them around unless you know exactly
   8082     ## what you are doing...
   8083     _LT_SYS_HIDDEN_LIBDEPS($1)
   8084     _LT_COMPILER_PIC($1)
   8085     _LT_COMPILER_C_O($1)
   8086     _LT_COMPILER_FILE_LOCKS($1)
   8087     _LT_LINKER_SHLIBS($1)
   8088     _LT_SYS_DYNAMIC_LINKER($1)
   8089     _LT_LINKER_HARDCODE_LIBPATH($1)
   8090 
   8091     _LT_CONFIG($1)
   8092   fi # test -n "$compiler"
   8093 
   8094   GCC=$lt_save_GCC
   8095   CC=$lt_save_CC
   8096   CFLAGS=$lt_save_CFLAGS
   8097 fi # test yes != "$_lt_disable_FC"
   8098 
   8099 AC_LANG_POP
   8100 ])# _LT_LANG_FC_CONFIG
   8101 
   8102 
   8103 # _LT_LANG_GCJ_CONFIG([TAG])
   8104 # --------------------------
   8105 # Ensure that the configuration variables for the GNU Java Compiler compiler
   8106 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   8107 # to write the compiler configuration to 'libtool'.
   8108 m4_defun([_LT_LANG_GCJ_CONFIG],
   8109 [AC_REQUIRE([LT_PROG_GCJ])dnl
   8110 AC_LANG_SAVE
   8111 
   8112 # Source file extension for Java test sources.
   8113 ac_ext=java
   8114 
   8115 # Object file extension for compiled Java test sources.
   8116 objext=o
   8117 _LT_TAGVAR(objext, $1)=$objext
   8118 
   8119 # Code to be used in simple compile tests
   8120 lt_simple_compile_test_code="class foo {}"
   8121 
   8122 # Code to be used in simple link tests
   8123 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
   8124 
   8125 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8126 _LT_TAG_COMPILER
   8127 
   8128 # save warnings/boilerplate of simple test code
   8129 _LT_COMPILER_BOILERPLATE
   8130 _LT_LINKER_BOILERPLATE
   8131 
   8132 # Allow CC to be a program name with arguments.
   8133 lt_save_CC=$CC
   8134 lt_save_CFLAGS=$CFLAGS
   8135 lt_save_GCC=$GCC
   8136 GCC=yes
   8137 CC=${GCJ-"gcj"}
   8138 CFLAGS=$GCJFLAGS
   8139 compiler=$CC
   8140 _LT_TAGVAR(compiler, $1)=$CC
   8141 _LT_TAGVAR(LD, $1)=$LD
   8142 _LT_CC_BASENAME([$compiler])
   8143 
   8144 # GCJ did not exist at the time GCC didn't implicitly link libc in.
   8145 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   8146 
   8147 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   8148 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   8149 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   8150 
   8151 ## CAVEAT EMPTOR:
   8152 ## There is no encapsulation within the following macros, do not change
   8153 ## the running order or otherwise move them around unless you know exactly
   8154 ## what you are doing...
   8155 if test -n "$compiler"; then
   8156   _LT_COMPILER_NO_RTTI($1)
   8157   _LT_COMPILER_PIC($1)
   8158   _LT_COMPILER_C_O($1)
   8159   _LT_COMPILER_FILE_LOCKS($1)
   8160   _LT_LINKER_SHLIBS($1)
   8161   _LT_LINKER_HARDCODE_LIBPATH($1)
   8162 
   8163   _LT_CONFIG($1)
   8164 fi
   8165 
   8166 AC_LANG_RESTORE
   8167 
   8168 GCC=$lt_save_GCC
   8169 CC=$lt_save_CC
   8170 CFLAGS=$lt_save_CFLAGS
   8171 ])# _LT_LANG_GCJ_CONFIG
   8172 
   8173 
   8174 # _LT_LANG_GO_CONFIG([TAG])
   8175 # --------------------------
   8176 # Ensure that the configuration variables for the GNU Go compiler
   8177 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   8178 # to write the compiler configuration to 'libtool'.
   8179 m4_defun([_LT_LANG_GO_CONFIG],
   8180 [AC_REQUIRE([LT_PROG_GO])dnl
   8181 AC_LANG_SAVE
   8182 
   8183 # Source file extension for Go test sources.
   8184 ac_ext=go
   8185 
   8186 # Object file extension for compiled Go test sources.
   8187 objext=o
   8188 _LT_TAGVAR(objext, $1)=$objext
   8189 
   8190 # Code to be used in simple compile tests
   8191 lt_simple_compile_test_code="package main; func main() { }"
   8192 
   8193 # Code to be used in simple link tests
   8194 lt_simple_link_test_code='package main; func main() { }'
   8195 
   8196 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8197 _LT_TAG_COMPILER
   8198 
   8199 # save warnings/boilerplate of simple test code
   8200 _LT_COMPILER_BOILERPLATE
   8201 _LT_LINKER_BOILERPLATE
   8202 
   8203 # Allow CC to be a program name with arguments.
   8204 lt_save_CC=$CC
   8205 lt_save_CFLAGS=$CFLAGS
   8206 lt_save_GCC=$GCC
   8207 GCC=yes
   8208 CC=${GOC-"gccgo"}
   8209 CFLAGS=$GOFLAGS
   8210 compiler=$CC
   8211 _LT_TAGVAR(compiler, $1)=$CC
   8212 _LT_TAGVAR(LD, $1)=$LD
   8213 _LT_CC_BASENAME([$compiler])
   8214 
   8215 # Go did not exist at the time GCC didn't implicitly link libc in.
   8216 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
   8217 
   8218 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
   8219 _LT_TAGVAR(reload_flag, $1)=$reload_flag
   8220 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
   8221 
   8222 ## CAVEAT EMPTOR:
   8223 ## There is no encapsulation within the following macros, do not change
   8224 ## the running order or otherwise move them around unless you know exactly
   8225 ## what you are doing...
   8226 if test -n "$compiler"; then
   8227   _LT_COMPILER_NO_RTTI($1)
   8228   _LT_COMPILER_PIC($1)
   8229   _LT_COMPILER_C_O($1)
   8230   _LT_COMPILER_FILE_LOCKS($1)
   8231   _LT_LINKER_SHLIBS($1)
   8232   _LT_LINKER_HARDCODE_LIBPATH($1)
   8233 
   8234   _LT_CONFIG($1)
   8235 fi
   8236 
   8237 AC_LANG_RESTORE
   8238 
   8239 GCC=$lt_save_GCC
   8240 CC=$lt_save_CC
   8241 CFLAGS=$lt_save_CFLAGS
   8242 ])# _LT_LANG_GO_CONFIG
   8243 
   8244 
   8245 # _LT_LANG_RC_CONFIG([TAG])
   8246 # -------------------------
   8247 # Ensure that the configuration variables for the Windows resource compiler
   8248 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
   8249 # to write the compiler configuration to 'libtool'.
   8250 m4_defun([_LT_LANG_RC_CONFIG],
   8251 [AC_REQUIRE([LT_PROG_RC])dnl
   8252 AC_LANG_SAVE
   8253 
   8254 # Source file extension for RC test sources.
   8255 ac_ext=rc
   8256 
   8257 # Object file extension for compiled RC test sources.
   8258 objext=o
   8259 _LT_TAGVAR(objext, $1)=$objext
   8260 
   8261 # Code to be used in simple compile tests
   8262 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
   8263 
   8264 # Code to be used in simple link tests
   8265 lt_simple_link_test_code=$lt_simple_compile_test_code
   8266 
   8267 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
   8268 _LT_TAG_COMPILER
   8269 
   8270 # save warnings/boilerplate of simple test code
   8271 _LT_COMPILER_BOILERPLATE
   8272 _LT_LINKER_BOILERPLATE
   8273 
   8274 # Allow CC to be a program name with arguments.
   8275 lt_save_CC=$CC
   8276 lt_save_CFLAGS=$CFLAGS
   8277 lt_save_GCC=$GCC
   8278 GCC=
   8279 CC=${RC-"windres"}
   8280 CFLAGS=
   8281 compiler=$CC
   8282 _LT_TAGVAR(compiler, $1)=$CC
   8283 _LT_CC_BASENAME([$compiler])
   8284 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
   8285 
   8286 if test -n "$compiler"; then
   8287   :
   8288   _LT_CONFIG($1)
   8289 fi
   8290 
   8291 GCC=$lt_save_GCC
   8292 AC_LANG_RESTORE
   8293 CC=$lt_save_CC
   8294 CFLAGS=$lt_save_CFLAGS
   8295 ])# _LT_LANG_RC_CONFIG
   8296 
   8297 
   8298 # LT_PROG_GCJ
   8299 # -----------
   8300 AC_DEFUN([LT_PROG_GCJ],
   8301 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
   8302   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
   8303     [AC_CHECK_TOOL(GCJ, gcj,)
   8304       test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
   8305       AC_SUBST(GCJFLAGS)])])[]dnl
   8306 ])
   8307 
   8308 # Old name:
   8309 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
   8310 dnl aclocal-1.4 backwards compatibility:
   8311 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
   8312 
   8313 
   8314 # LT_PROG_GO
   8315 # ----------
   8316 AC_DEFUN([LT_PROG_GO],
   8317 [AC_CHECK_TOOL(GOC, gccgo,)
   8318 ])
   8319 
   8320 
   8321 # LT_PROG_RC
   8322 # ----------
   8323 AC_DEFUN([LT_PROG_RC],
   8324 [AC_CHECK_TOOL(RC, windres,)
   8325 ])
   8326 
   8327 # Old name:
   8328 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
   8329 dnl aclocal-1.4 backwards compatibility:
   8330 dnl AC_DEFUN([LT_AC_PROG_RC], [])
   8331 
   8332 
   8333 # _LT_DECL_EGREP
   8334 # --------------
   8335 # If we don't have a new enough Autoconf to choose the best grep
   8336 # available, choose the one first in the user's PATH.
   8337 m4_defun([_LT_DECL_EGREP],
   8338 [AC_REQUIRE([AC_PROG_EGREP])dnl
   8339 AC_REQUIRE([AC_PROG_FGREP])dnl
   8340 test -z "$GREP" && GREP=grep
   8341 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
   8342 _LT_DECL([], [EGREP], [1], [An ERE matcher])
   8343 _LT_DECL([], [FGREP], [1], [A literal string matcher])
   8344 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
   8345 AC_SUBST([GREP])
   8346 ])
   8347 
   8348 
   8349 # _LT_DECL_OBJDUMP
   8350 # --------------
   8351 # If we don't have a new enough Autoconf to choose the best objdump
   8352 # available, choose the one first in the user's PATH.
   8353 m4_defun([_LT_DECL_OBJDUMP],
   8354 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
   8355 test -z "$OBJDUMP" && OBJDUMP=objdump
   8356 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
   8357 AC_SUBST([OBJDUMP])
   8358 ])
   8359 
   8360 # _LT_DECL_DLLTOOL
   8361 # ----------------
   8362 # Ensure DLLTOOL variable is set.
   8363 m4_defun([_LT_DECL_DLLTOOL],
   8364 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
   8365 test -z "$DLLTOOL" && DLLTOOL=dlltool
   8366 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
   8367 AC_SUBST([DLLTOOL])
   8368 ])
   8369 
   8370 # _LT_DECL_FILECMD
   8371 # ----------------
   8372 # Check for a file(cmd) program that can be used to detect file type and magic
   8373 m4_defun([_LT_DECL_FILECMD],
   8374 [AC_CHECK_PROG([FILECMD], [file], [file], [:])
   8375 _LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types])
   8376 ])# _LD_DECL_FILECMD
   8377 
   8378 # _LT_DECL_SED
   8379 # ------------
   8380 # Check for a fully-functional sed program, that truncates
   8381 # as few characters as possible.  Prefer GNU sed if found.
   8382 m4_defun([_LT_DECL_SED],
   8383 [AC_PROG_SED
   8384 test -z "$SED" && SED=sed
   8385 Xsed="$SED -e 1s/^X//"
   8386 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
   8387 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
   8388     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
   8389 ])# _LT_DECL_SED
   8390 dnl aclocal-1.4 backwards compatibility:
   8391 dnl AC_DEFUN([LT_AC_PROG_SED], [])
   8392 
   8393 
   8394 # _LT_CHECK_SHELL_FEATURES
   8395 # ------------------------
   8396 # Find out whether the shell is Bourne or XSI compatible,
   8397 # or has some other useful features.
   8398 m4_defun([_LT_CHECK_SHELL_FEATURES],
   8399 [if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
   8400   lt_unset=unset
   8401 else
   8402   lt_unset=false
   8403 fi
   8404 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
   8405 
   8406 # test EBCDIC or ASCII
   8407 case `echo X|tr X '\101'` in
   8408  A) # ASCII based system
   8409     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
   8410   lt_SP2NL='tr \040 \012'
   8411   lt_NL2SP='tr \015\012 \040\040'
   8412   ;;
   8413  *) # EBCDIC based system
   8414   lt_SP2NL='tr \100 \n'
   8415   lt_NL2SP='tr \r\n \100\100'
   8416   ;;
   8417 esac
   8418 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
   8419 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
   8420 ])# _LT_CHECK_SHELL_FEATURES
   8421 
   8422 
   8423 # _LT_PATH_CONVERSION_FUNCTIONS
   8424 # -----------------------------
   8425 # Determine what file name conversion functions should be used by
   8426 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
   8427 # for certain cross-compile configurations and native mingw.
   8428 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
   8429 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   8430 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   8431 AC_MSG_CHECKING([how to convert $build file names to $host format])
   8432 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
   8433 [case $host in
   8434   *-*-mingw* )
   8435     case $build in
   8436       *-*-mingw* | *-*-windows* ) # actually msys
   8437         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
   8438         ;;
   8439       *-*-cygwin* )
   8440         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
   8441         ;;
   8442       * ) # otherwise, assume *nix
   8443         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
   8444         ;;
   8445     esac
   8446     ;;
   8447   *-*-cygwin* )
   8448     case $build in
   8449       *-*-mingw* | *-*-windows* ) # actually msys
   8450         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
   8451         ;;
   8452       *-*-cygwin* )
   8453         lt_cv_to_host_file_cmd=func_convert_file_noop
   8454         ;;
   8455       * ) # otherwise, assume *nix
   8456         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
   8457         ;;
   8458     esac
   8459     ;;
   8460   * ) # unhandled hosts (and "normal" native builds)
   8461     lt_cv_to_host_file_cmd=func_convert_file_noop
   8462     ;;
   8463 esac
   8464 ])
   8465 to_host_file_cmd=$lt_cv_to_host_file_cmd
   8466 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
   8467 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
   8468          [0], [convert $build file names to $host format])dnl
   8469 
   8470 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
   8471 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
   8472 [#assume ordinary cross tools, or native build.
   8473 lt_cv_to_tool_file_cmd=func_convert_file_noop
   8474 case $host in
   8475   *-*-mingw* | *-*-windows* )
   8476     case $build in
   8477       *-*-mingw* | *-*-windows* ) # actually msys
   8478         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
   8479         ;;
   8480     esac
   8481     ;;
   8482 esac
   8483 ])
   8484 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
   8485 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
   8486 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
   8487          [0], [convert $build files to toolchain format])dnl
   8488 ])# _LT_PATH_CONVERSION_FUNCTIONS