File indexing completed on 2024-12-22 04:04:07

0001 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
0002 #
0003 #   Copyright (C) 1996-2001, 2003-2015 Free Software Foundation, Inc.
0004 #   Written by Gordon Matzigkeit, 1996
0005 #
0006 # This file is free software; the Free Software Foundation gives
0007 # unlimited permission to copy and/or distribute it, with or without
0008 # modifications, as long as this notice is preserved.
0009 
0010 m4_define([_LT_COPYING], [dnl
0011 # Copyright (C) 2014 Free Software Foundation, Inc.
0012 # This is free software; see the source for copying conditions.  There is NO
0013 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
0014 
0015 # GNU Libtool is free software; you can redistribute it and/or modify
0016 # it under the terms of the GNU General Public License as published by
0017 # the Free Software Foundation; either version 2 of of the License, or
0018 # (at your option) any later version.
0019 #
0020 # As a special exception to the GNU General Public License, if you
0021 # distribute this file as part of a program or library that is built
0022 # using GNU Libtool, you may include this file under the  same
0023 # distribution terms that you use for the rest of that program.
0024 #
0025 # GNU Libtool is distributed in the hope that it will be useful, but
0026 # WITHOUT ANY WARRANTY; without even the implied warranty of
0027 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0028 # GNU General Public License for more details.
0029 #
0030 # You should have received a copy of the GNU General Public License
0031 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
0032 ])
0033 
0034 # serial 58 LT_INIT
0035 
0036 
0037 # LT_PREREQ(VERSION)
0038 # ------------------
0039 # Complain and exit if this libtool version is less that VERSION.
0040 m4_defun([LT_PREREQ],
0041 [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
0042        [m4_default([$3],
0043                    [m4_fatal([Libtool version $1 or higher is required],
0044                              63)])],
0045        [$2])])
0046 
0047 
0048 # _LT_CHECK_BUILDDIR
0049 # ------------------
0050 # Complain if the absolute build directory name contains unusual characters
0051 m4_defun([_LT_CHECK_BUILDDIR],
0052 [case `pwd` in
0053   *\ * | *\     *)
0054     AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
0055 esac
0056 ])
0057 
0058 
0059 # LT_INIT([OPTIONS])
0060 # ------------------
0061 AC_DEFUN([LT_INIT],
0062 [AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK
0063 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
0064 AC_BEFORE([$0], [LT_LANG])dnl
0065 AC_BEFORE([$0], [LT_OUTPUT])dnl
0066 AC_BEFORE([$0], [LTDL_INIT])dnl
0067 m4_require([_LT_CHECK_BUILDDIR])dnl
0068 
0069 dnl Autoconf doesn't catch unexpanded LT_ macros by default:
0070 m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
0071 m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
0072 dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
0073 dnl unless we require an AC_DEFUNed macro:
0074 AC_REQUIRE([LTOPTIONS_VERSION])dnl
0075 AC_REQUIRE([LTSUGAR_VERSION])dnl
0076 AC_REQUIRE([LTVERSION_VERSION])dnl
0077 AC_REQUIRE([LTOBSOLETE_VERSION])dnl
0078 m4_require([_LT_PROG_LTMAIN])dnl
0079 
0080 _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
0081 
0082 dnl Parse OPTIONS
0083 _LT_SET_OPTIONS([$0], [$1])
0084 
0085 # This can be used to rebuild libtool when needed
0086 LIBTOOL_DEPS=$ltmain
0087 
0088 # Always use our own libtool.
0089 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
0090 AC_SUBST(LIBTOOL)dnl
0091 
0092 _LT_SETUP
0093 
0094 # Only expand once:
0095 m4_define([LT_INIT])
0096 ])# LT_INIT
0097 
0098 # Old names:
0099 AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
0100 AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
0101 dnl aclocal-1.4 backwards compatibility:
0102 dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
0103 dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
0104 
0105 
0106 # _LT_PREPARE_CC_BASENAME
0107 # -----------------------
0108 m4_defun([_LT_PREPARE_CC_BASENAME], [
0109 # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
0110 func_cc_basename ()
0111 {
0112     for cc_temp in @S|@*""; do
0113       case $cc_temp in
0114         compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
0115         distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
0116         \-*) ;;
0117         *) break;;
0118       esac
0119     done
0120     func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
0121 }
0122 ])# _LT_PREPARE_CC_BASENAME
0123 
0124 
0125 # _LT_CC_BASENAME(CC)
0126 # -------------------
0127 # It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME,
0128 # but that macro is also expanded into generated libtool script, which
0129 # arranges for $SED and $ECHO to be set by different means.
0130 m4_defun([_LT_CC_BASENAME],
0131 [m4_require([_LT_PREPARE_CC_BASENAME])dnl
0132 AC_REQUIRE([_LT_DECL_SED])dnl
0133 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
0134 func_cc_basename $1
0135 cc_basename=$func_cc_basename_result
0136 ])
0137 
0138 
0139 # _LT_FILEUTILS_DEFAULTS
0140 # ----------------------
0141 # It is okay to use these file commands and assume they have been set
0142 # sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'.
0143 m4_defun([_LT_FILEUTILS_DEFAULTS],
0144 [: ${CP="cp -f"}
0145 : ${MV="mv -f"}
0146 : ${RM="rm -f"}
0147 ])# _LT_FILEUTILS_DEFAULTS
0148 
0149 
0150 # _LT_SETUP
0151 # ---------
0152 m4_defun([_LT_SETUP],
0153 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
0154 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
0155 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
0156 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
0157 
0158 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
0159 dnl
0160 _LT_DECL([], [host_alias], [0], [The host system])dnl
0161 _LT_DECL([], [host], [0])dnl
0162 _LT_DECL([], [host_os], [0])dnl
0163 dnl
0164 _LT_DECL([], [build_alias], [0], [The build system])dnl
0165 _LT_DECL([], [build], [0])dnl
0166 _LT_DECL([], [build_os], [0])dnl
0167 dnl
0168 AC_REQUIRE([AC_PROG_CC])dnl
0169 AC_REQUIRE([LT_PATH_LD])dnl
0170 AC_REQUIRE([LT_PATH_NM])dnl
0171 dnl
0172 AC_REQUIRE([AC_PROG_LN_S])dnl
0173 test -z "$LN_S" && LN_S="ln -s"
0174 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
0175 dnl
0176 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
0177 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
0178 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
0179 dnl
0180 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
0181 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
0182 m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl
0183 m4_require([_LT_CMD_RELOAD])dnl
0184 m4_require([_LT_CHECK_MAGIC_METHOD])dnl
0185 m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl
0186 m4_require([_LT_CMD_OLD_ARCHIVE])dnl
0187 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
0188 m4_require([_LT_WITH_SYSROOT])dnl
0189 m4_require([_LT_CMD_TRUNCATE])dnl
0190 
0191 _LT_CONFIG_LIBTOOL_INIT([
0192 # See if we are running on zsh, and set the options that allow our
0193 # commands through without removal of \ escapes INIT.
0194 if test -n "\${ZSH_VERSION+set}"; then
0195    setopt NO_GLOB_SUBST
0196 fi
0197 ])
0198 if test -n "${ZSH_VERSION+set}"; then
0199    setopt NO_GLOB_SUBST
0200 fi
0201 
0202 _LT_CHECK_OBJDIR
0203 
0204 m4_require([_LT_TAG_COMPILER])dnl
0205 
0206 case $host_os in
0207 aix3*)
0208   # AIX sometimes has problems with the GCC collect2 program.  For some
0209   # reason, if we set the COLLECT_NAMES environment variable, the problems
0210   # vanish in a puff of smoke.
0211   if test set != "${COLLECT_NAMES+set}"; then
0212     COLLECT_NAMES=
0213     export COLLECT_NAMES
0214   fi
0215   ;;
0216 esac
0217 
0218 # Global variables:
0219 ofile=libtool
0220 can_build_shared=yes
0221 
0222 # All known linkers require a '.a' archive for static linking (except MSVC,
0223 # which needs '.lib').
0224 libext=a
0225 
0226 with_gnu_ld=$lt_cv_prog_gnu_ld
0227 
0228 old_CC=$CC
0229 old_CFLAGS=$CFLAGS
0230 
0231 # Set sane defaults for various variables
0232 test -z "$CC" && CC=cc
0233 test -z "$LTCC" && LTCC=$CC
0234 test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
0235 test -z "$LD" && LD=ld
0236 test -z "$ac_objext" && ac_objext=o
0237 
0238 _LT_CC_BASENAME([$compiler])
0239 
0240 # Only perform the check for file, if the check method requires it
0241 test -z "$MAGIC_CMD" && MAGIC_CMD=file
0242 case $deplibs_check_method in
0243 file_magic*)
0244   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
0245     _LT_PATH_MAGIC
0246   fi
0247   ;;
0248 esac
0249 
0250 # Use C for the default configuration in the libtool script
0251 LT_SUPPORTED_TAG([CC])
0252 _LT_LANG_C_CONFIG
0253 _LT_LANG_DEFAULT_CONFIG
0254 _LT_CONFIG_COMMANDS
0255 ])# _LT_SETUP
0256 
0257 
0258 # _LT_PREPARE_SED_QUOTE_VARS
0259 # --------------------------
0260 # Define a few sed substitution that help us do robust quoting.
0261 m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
0262 [# Backslashify metacharacters that are still active within
0263 # double-quoted strings.
0264 sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
0265 
0266 # Same as above, but do not quote variable references.
0267 double_quote_subst='s/\([["`\\]]\)/\\\1/g'
0268 
0269 # Sed substitution to delay expansion of an escaped shell variable in a
0270 # double_quote_subst'ed string.
0271 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
0272 
0273 # Sed substitution to delay expansion of an escaped single quote.
0274 delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
0275 
0276 # Sed substitution to avoid accidental globbing in evaled expressions
0277 no_glob_subst='s/\*/\\\*/g'
0278 ])
0279 
0280 # _LT_PROG_LTMAIN
0281 # ---------------
0282 # Note that this code is called both from 'configure', and 'config.status'
0283 # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
0284 # 'config.status' has no value for ac_aux_dir unless we are using Automake,
0285 # so we pass a copy along to make sure it has a sensible value anyway.
0286 m4_defun([_LT_PROG_LTMAIN],
0287 [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
0288 _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
0289 ltmain=$ac_aux_dir/ltmain.sh
0290 ])# _LT_PROG_LTMAIN
0291 
0292 
0293 ## ------------------------------------- ##
0294 ## Accumulate code for creating libtool. ##
0295 ## ------------------------------------- ##
0296 
0297 # So that we can recreate a full libtool script including additional
0298 # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
0299 # in macros and then make a single call at the end using the 'libtool'
0300 # label.
0301 
0302 
0303 # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
0304 # ----------------------------------------
0305 # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
0306 m4_define([_LT_CONFIG_LIBTOOL_INIT],
0307 [m4_ifval([$1],
0308           [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
0309                      [$1
0310 ])])])
0311 
0312 # Initialize.
0313 m4_define([_LT_OUTPUT_LIBTOOL_INIT])
0314 
0315 
0316 # _LT_CONFIG_LIBTOOL([COMMANDS])
0317 # ------------------------------
0318 # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
0319 m4_define([_LT_CONFIG_LIBTOOL],
0320 [m4_ifval([$1],
0321           [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
0322                      [$1
0323 ])])])
0324 
0325 # Initialize.
0326 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
0327 
0328 
0329 # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
0330 # -----------------------------------------------------
0331 m4_defun([_LT_CONFIG_SAVE_COMMANDS],
0332 [_LT_CONFIG_LIBTOOL([$1])
0333 _LT_CONFIG_LIBTOOL_INIT([$2])
0334 ])
0335 
0336 
0337 # _LT_FORMAT_COMMENT([COMMENT])
0338 # -----------------------------
0339 # Add leading comment marks to the start of each line, and a trailing
0340 # full-stop to the whole comment if one is not present already.
0341 m4_define([_LT_FORMAT_COMMENT],
0342 [m4_ifval([$1], [
0343 m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
0344               [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
0345 )])
0346 
0347 
0348 
0349 ## ------------------------ ##
0350 ## FIXME: Eliminate VARNAME ##
0351 ## ------------------------ ##
0352 
0353 
0354 # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
0355 # -------------------------------------------------------------------
0356 # CONFIGNAME is the name given to the value in the libtool script.
0357 # VARNAME is the (base) name used in the configure script.
0358 # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
0359 # VARNAME.  Any other value will be used directly.
0360 m4_define([_LT_DECL],
0361 [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
0362     [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
0363         [m4_ifval([$1], [$1], [$2])])
0364     lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
0365     m4_ifval([$4],
0366         [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
0367     lt_dict_add_subkey([lt_decl_dict], [$2],
0368         [tagged?], [m4_ifval([$5], [yes], [no])])])
0369 ])
0370 
0371 
0372 # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
0373 # --------------------------------------------------------
0374 m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
0375 
0376 
0377 # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
0378 # ------------------------------------------------
0379 m4_define([lt_decl_tag_varnames],
0380 [_lt_decl_filter([tagged?], [yes], $@)])
0381 
0382 
0383 # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
0384 # ---------------------------------------------------------
0385 m4_define([_lt_decl_filter],
0386 [m4_case([$#],
0387   [0], [m4_fatal([$0: too few arguments: $#])],
0388   [1], [m4_fatal([$0: too few arguments: $#: $1])],
0389   [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
0390   [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
0391   [lt_dict_filter([lt_decl_dict], $@)])[]dnl
0392 ])
0393 
0394 
0395 # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
0396 # --------------------------------------------------
0397 m4_define([lt_decl_quote_varnames],
0398 [_lt_decl_filter([value], [1], $@)])
0399 
0400 
0401 # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
0402 # ---------------------------------------------------
0403 m4_define([lt_decl_dquote_varnames],
0404 [_lt_decl_filter([value], [2], $@)])
0405 
0406 
0407 # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
0408 # ---------------------------------------------------
0409 m4_define([lt_decl_varnames_tagged],
0410 [m4_assert([$# <= 2])dnl
0411 _$0(m4_quote(m4_default([$1], [[, ]])),
0412     m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
0413     m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
0414 m4_define([_lt_decl_varnames_tagged],
0415 [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
0416 
0417 
0418 # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
0419 # ------------------------------------------------
0420 m4_define([lt_decl_all_varnames],
0421 [_$0(m4_quote(m4_default([$1], [[, ]])),
0422      m4_if([$2], [],
0423            m4_quote(lt_decl_varnames),
0424         m4_quote(m4_shift($@))))[]dnl
0425 ])
0426 m4_define([_lt_decl_all_varnames],
0427 [lt_join($@, lt_decl_varnames_tagged([$1],
0428                         lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
0429 ])
0430 
0431 
0432 # _LT_CONFIG_STATUS_DECLARE([VARNAME])
0433 # ------------------------------------
0434 # Quote a variable value, and forward it to 'config.status' so that its
0435 # declaration there will have the same value as in 'configure'.  VARNAME
0436 # must have a single quote delimited value for this to work.
0437 m4_define([_LT_CONFIG_STATUS_DECLARE],
0438 [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
0439 
0440 
0441 # _LT_CONFIG_STATUS_DECLARATIONS
0442 # ------------------------------
0443 # We delimit libtool config variables with single quotes, so when
0444 # we write them to config.status, we have to be sure to quote all
0445 # embedded single quotes properly.  In configure, this macro expands
0446 # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
0447 #
0448 #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
0449 m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
0450 [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
0451     [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
0452 
0453 
0454 # _LT_LIBTOOL_TAGS
0455 # ----------------
0456 # Output comment and list of tags supported by the script
0457 m4_defun([_LT_LIBTOOL_TAGS],
0458 [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
0459 available_tags='_LT_TAGS'dnl
0460 ])
0461 
0462 
0463 # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
0464 # -----------------------------------
0465 # Extract the dictionary values for VARNAME (optionally with TAG) and
0466 # expand to a commented shell variable setting:
0467 #
0468 #    # Some comment about what VAR is for.
0469 #    visible_name=$lt_internal_name
0470 m4_define([_LT_LIBTOOL_DECLARE],
0471 [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
0472                                            [description])))[]dnl
0473 m4_pushdef([_libtool_name],
0474     m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
0475 m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
0476     [0], [_libtool_name=[$]$1],
0477     [1], [_libtool_name=$lt_[]$1],
0478     [2], [_libtool_name=$lt_[]$1],
0479     [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
0480 m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
0481 ])
0482 
0483 
0484 # _LT_LIBTOOL_CONFIG_VARS
0485 # -----------------------
0486 # Produce commented declarations of non-tagged libtool config variables
0487 # suitable for insertion in the LIBTOOL CONFIG section of the 'libtool'
0488 # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
0489 # section) are produced by _LT_LIBTOOL_TAG_VARS.
0490 m4_defun([_LT_LIBTOOL_CONFIG_VARS],
0491 [m4_foreach([_lt_var],
0492     m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
0493     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
0494 
0495 
0496 # _LT_LIBTOOL_TAG_VARS(TAG)
0497 # -------------------------
0498 m4_define([_LT_LIBTOOL_TAG_VARS],
0499 [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
0500     [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
0501 
0502 
0503 # _LT_TAGVAR(VARNAME, [TAGNAME])
0504 # ------------------------------
0505 m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
0506 
0507 
0508 # _LT_CONFIG_COMMANDS
0509 # -------------------
0510 # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
0511 # variables for single and double quote escaping we saved from calls
0512 # to _LT_DECL, we can put quote escaped variables declarations
0513 # into 'config.status', and then the shell code to quote escape them in
0514 # for loops in 'config.status'.  Finally, any additional code accumulated
0515 # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
0516 m4_defun([_LT_CONFIG_COMMANDS],
0517 [AC_PROVIDE_IFELSE([LT_OUTPUT],
0518         dnl If the libtool generation code has been placed in $CONFIG_LT,
0519         dnl instead of duplicating it all over again into config.status,
0520         dnl then we will have config.status run $CONFIG_LT later, so it
0521         dnl needs to know what name is stored there:
0522         [AC_CONFIG_COMMANDS([libtool],
0523             [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
0524     dnl If the libtool generation code is destined for config.status,
0525     dnl expand the accumulated commands and init code now:
0526     [AC_CONFIG_COMMANDS([libtool],
0527         [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
0528 ])#_LT_CONFIG_COMMANDS
0529 
0530 
0531 # Initialize.
0532 m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
0533 [
0534 
0535 # The HP-UX ksh and POSIX shell print the target directory to stdout
0536 # if CDPATH is set.
0537 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
0538 
0539 sed_quote_subst='$sed_quote_subst'
0540 double_quote_subst='$double_quote_subst'
0541 delay_variable_subst='$delay_variable_subst'
0542 _LT_CONFIG_STATUS_DECLARATIONS
0543 LTCC='$LTCC'
0544 LTCFLAGS='$LTCFLAGS'
0545 compiler='$compiler_DEFAULT'
0546 
0547 # A function that is used when there is no print builtin or printf.
0548 func_fallback_echo ()
0549 {
0550   eval 'cat <<_LTECHO_EOF
0551 \$[]1
0552 _LTECHO_EOF'
0553 }
0554 
0555 # Quote evaled strings.
0556 for var in lt_decl_all_varnames([[ \
0557 ]], lt_decl_quote_varnames); do
0558     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
0559     *[[\\\\\\\`\\"\\\$]]*)
0560       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
0561       ;;
0562     *)
0563       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
0564       ;;
0565     esac
0566 done
0567 
0568 # Double-quote double-evaled strings.
0569 for var in lt_decl_all_varnames([[ \
0570 ]], lt_decl_dquote_varnames); do
0571     case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
0572     *[[\\\\\\\`\\"\\\$]]*)
0573       eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes
0574       ;;
0575     *)
0576       eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
0577       ;;
0578     esac
0579 done
0580 
0581 _LT_OUTPUT_LIBTOOL_INIT
0582 ])
0583 
0584 # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
0585 # ------------------------------------
0586 # Generate a child script FILE with all initialization necessary to
0587 # reuse the environment learned by the parent script, and make the
0588 # file executable.  If COMMENT is supplied, it is inserted after the
0589 # '#!' sequence but before initialization text begins.  After this
0590 # macro, additional text can be appended to FILE to form the body of
0591 # the child script.  The macro ends with non-zero status if the
0592 # file could not be fully written (such as if the disk is full).
0593 m4_ifdef([AS_INIT_GENERATED],
0594 [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
0595 [m4_defun([_LT_GENERATED_FILE_INIT],
0596 [m4_require([AS_PREPARE])]dnl
0597 [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
0598 [lt_write_fail=0
0599 cat >$1 <<_ASEOF || lt_write_fail=1
0600 #! $SHELL
0601 # Generated by $as_me.
0602 $2
0603 SHELL=\${CONFIG_SHELL-$SHELL}
0604 export SHELL
0605 _ASEOF
0606 cat >>$1 <<\_ASEOF || lt_write_fail=1
0607 AS_SHELL_SANITIZE
0608 _AS_PREPARE
0609 exec AS_MESSAGE_FD>&1
0610 _ASEOF
0611 test 0 = "$lt_write_fail" && chmod +x $1[]dnl
0612 m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
0613 
0614 # LT_OUTPUT
0615 # ---------
0616 # This macro allows early generation of the libtool script (before
0617 # AC_OUTPUT is called), incase it is used in configure for compilation
0618 # tests.
0619 AC_DEFUN([LT_OUTPUT],
0620 [: ${CONFIG_LT=./config.lt}
0621 AC_MSG_NOTICE([creating $CONFIG_LT])
0622 _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
0623 [# Run this file to recreate a libtool stub with the current configuration.])
0624 
0625 cat >>"$CONFIG_LT" <<\_LTEOF
0626 lt_cl_silent=false
0627 exec AS_MESSAGE_LOG_FD>>config.log
0628 {
0629   echo
0630   AS_BOX([Running $as_me.])
0631 } >&AS_MESSAGE_LOG_FD
0632 
0633 lt_cl_help="\
0634 '$as_me' creates a local libtool stub from the current configuration,
0635 for use in further configure time tests before the real libtool is
0636 generated.
0637 
0638 Usage: $[0] [[OPTIONS]]
0639 
0640   -h, --help      print this help, then exit
0641   -V, --version   print version number, then exit
0642   -q, --quiet     do not print progress messages
0643   -d, --debug     don't remove temporary files
0644 
0645 Report bugs to <bug-libtool@gnu.org>."
0646 
0647 lt_cl_version="\
0648 m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
0649 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
0650 configured by $[0], generated by m4_PACKAGE_STRING.
0651 
0652 Copyright (C) 2011 Free Software Foundation, Inc.
0653 This config.lt script is free software; the Free Software Foundation
0654 gives unlimited permision to copy, distribute and modify it."
0655 
0656 while test 0 != $[#]
0657 do
0658   case $[1] in
0659     --version | --v* | -V )
0660       echo "$lt_cl_version"; exit 0 ;;
0661     --help | --h* | -h )
0662       echo "$lt_cl_help"; exit 0 ;;
0663     --debug | --d* | -d )
0664       debug=: ;;
0665     --quiet | --q* | --silent | --s* | -q )
0666       lt_cl_silent=: ;;
0667 
0668     -*) AC_MSG_ERROR([unrecognized option: $[1]
0669 Try '$[0] --help' for more information.]) ;;
0670 
0671     *) AC_MSG_ERROR([unrecognized argument: $[1]
0672 Try '$[0] --help' for more information.]) ;;
0673   esac
0674   shift
0675 done
0676 
0677 if $lt_cl_silent; then
0678   exec AS_MESSAGE_FD>/dev/null
0679 fi
0680 _LTEOF
0681 
0682 cat >>"$CONFIG_LT" <<_LTEOF
0683 _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
0684 _LTEOF
0685 
0686 cat >>"$CONFIG_LT" <<\_LTEOF
0687 AC_MSG_NOTICE([creating $ofile])
0688 _LT_OUTPUT_LIBTOOL_COMMANDS
0689 AS_EXIT(0)
0690 _LTEOF
0691 chmod +x "$CONFIG_LT"
0692 
0693 # configure is writing to config.log, but config.lt does its own redirection,
0694 # appending to config.log, which fails on DOS, as config.log is still kept
0695 # open by configure.  Here we exec the FD to /dev/null, effectively closing
0696 # config.log, so it can be properly (re)opened and appended to by config.lt.
0697 lt_cl_success=:
0698 test yes = "$silent" &&
0699   lt_config_lt_args="$lt_config_lt_args --quiet"
0700 exec AS_MESSAGE_LOG_FD>/dev/null
0701 $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
0702 exec AS_MESSAGE_LOG_FD>>config.log
0703 $lt_cl_success || AS_EXIT(1)
0704 ])# LT_OUTPUT
0705 
0706 
0707 # _LT_CONFIG(TAG)
0708 # ---------------
0709 # If TAG is the built-in tag, create an initial libtool script with a
0710 # default configuration from the untagged config vars.  Otherwise add code
0711 # to config.status for appending the configuration named by TAG from the
0712 # matching tagged config vars.
0713 m4_defun([_LT_CONFIG],
0714 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
0715 _LT_CONFIG_SAVE_COMMANDS([
0716   m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
0717   m4_if(_LT_TAG, [C], [
0718     # See if we are running on zsh, and set the options that allow our
0719     # commands through without removal of \ escapes.
0720     if test -n "${ZSH_VERSION+set}"; then
0721       setopt NO_GLOB_SUBST
0722     fi
0723 
0724     cfgfile=${ofile}T
0725     trap "$RM \"$cfgfile\"; exit 1" 1 2 15
0726     $RM "$cfgfile"
0727 
0728     cat <<_LT_EOF >> "$cfgfile"
0729 #! $SHELL
0730 # Generated automatically by $as_me ($PACKAGE) $VERSION
0731 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
0732 
0733 # Provide generalized library-building support services.
0734 # Written by Gordon Matzigkeit, 1996
0735 
0736 _LT_COPYING
0737 _LT_LIBTOOL_TAGS
0738 
0739 # Configured defaults for sys_lib_dlsearch_path munging.
0740 : \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"}
0741 
0742 # ### BEGIN LIBTOOL CONFIG
0743 _LT_LIBTOOL_CONFIG_VARS
0744 _LT_LIBTOOL_TAG_VARS
0745 # ### END LIBTOOL CONFIG
0746 
0747 _LT_EOF
0748 
0749     cat <<'_LT_EOF' >> "$cfgfile"
0750 
0751 # ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
0752 
0753 _LT_PREPARE_MUNGE_PATH_LIST
0754 _LT_PREPARE_CC_BASENAME
0755 
0756 # ### END FUNCTIONS SHARED WITH CONFIGURE
0757 
0758 _LT_EOF
0759 
0760   case $host_os in
0761   aix3*)
0762     cat <<\_LT_EOF >> "$cfgfile"
0763 # AIX sometimes has problems with the GCC collect2 program.  For some
0764 # reason, if we set the COLLECT_NAMES environment variable, the problems
0765 # vanish in a puff of smoke.
0766 if test set != "${COLLECT_NAMES+set}"; then
0767   COLLECT_NAMES=
0768   export COLLECT_NAMES
0769 fi
0770 _LT_EOF
0771     ;;
0772   esac
0773 
0774   _LT_PROG_LTMAIN
0775 
0776   # We use sed instead of cat because bash on DJGPP gets confused if
0777   # if finds mixed CR/LF and LF-only lines.  Since sed operates in
0778   # text mode, it properly converts lines to CR/LF.  This bash problem
0779   # is reportedly fixed, but why not run on old versions too?
0780   sed '$q' "$ltmain" >> "$cfgfile" \
0781      || (rm -f "$cfgfile"; exit 1)
0782 
0783    mv -f "$cfgfile" "$ofile" ||
0784     (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
0785   chmod +x "$ofile"
0786 ],
0787 [cat <<_LT_EOF >> "$ofile"
0788 
0789 dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
0790 dnl in a comment (ie after a #).
0791 # ### BEGIN LIBTOOL TAG CONFIG: $1
0792 _LT_LIBTOOL_TAG_VARS(_LT_TAG)
0793 # ### END LIBTOOL TAG CONFIG: $1
0794 _LT_EOF
0795 ])dnl /m4_if
0796 ],
0797 [m4_if([$1], [], [
0798     PACKAGE='$PACKAGE'
0799     VERSION='$VERSION'
0800     RM='$RM'
0801     ofile='$ofile'], [])
0802 ])dnl /_LT_CONFIG_SAVE_COMMANDS
0803 ])# _LT_CONFIG
0804 
0805 
0806 # LT_SUPPORTED_TAG(TAG)
0807 # ---------------------
0808 # Trace this macro to discover what tags are supported by the libtool
0809 # --tag option, using:
0810 #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
0811 AC_DEFUN([LT_SUPPORTED_TAG], [])
0812 
0813 
0814 # C support is built-in for now
0815 m4_define([_LT_LANG_C_enabled], [])
0816 m4_define([_LT_TAGS], [])
0817 
0818 
0819 # LT_LANG(LANG)
0820 # -------------
0821 # Enable libtool support for the given language if not already enabled.
0822 AC_DEFUN([LT_LANG],
0823 [AC_BEFORE([$0], [LT_OUTPUT])dnl
0824 m4_case([$1],
0825   [C],                  [_LT_LANG(C)],
0826   [C++],                [_LT_LANG(CXX)],
0827   [Go],                 [_LT_LANG(GO)],
0828   [Java],               [_LT_LANG(GCJ)],
0829   [Fortran 77],         [_LT_LANG(F77)],
0830   [Fortran],            [_LT_LANG(FC)],
0831   [Windows Resource],   [_LT_LANG(RC)],
0832   [m4_ifdef([_LT_LANG_]$1[_CONFIG],
0833     [_LT_LANG($1)],
0834     [m4_fatal([$0: unsupported language: "$1"])])])dnl
0835 ])# LT_LANG
0836 
0837 
0838 # _LT_LANG(LANGNAME)
0839 # ------------------
0840 m4_defun([_LT_LANG],
0841 [m4_ifdef([_LT_LANG_]$1[_enabled], [],
0842   [LT_SUPPORTED_TAG([$1])dnl
0843   m4_append([_LT_TAGS], [$1 ])dnl
0844   m4_define([_LT_LANG_]$1[_enabled], [])dnl
0845   _LT_LANG_$1_CONFIG($1)])dnl
0846 ])# _LT_LANG
0847 
0848 
0849 m4_ifndef([AC_PROG_GO], [
0850 ############################################################
0851 # NOTE: This macro has been submitted for inclusion into   #
0852 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
0853 #  a released version of Autoconf we should remove this    #
0854 #  macro and use it instead.                               #
0855 ############################################################
0856 m4_defun([AC_PROG_GO],
0857 [AC_LANG_PUSH(Go)dnl
0858 AC_ARG_VAR([GOC],     [Go compiler command])dnl
0859 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
0860 _AC_ARG_VAR_LDFLAGS()dnl
0861 AC_CHECK_TOOL(GOC, gccgo)
0862 if test -z "$GOC"; then
0863   if test -n "$ac_tool_prefix"; then
0864     AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
0865   fi
0866 fi
0867 if test -z "$GOC"; then
0868   AC_CHECK_PROG(GOC, gccgo, gccgo, false)
0869 fi
0870 ])#m4_defun
0871 ])#m4_ifndef
0872 
0873 
0874 # _LT_LANG_DEFAULT_CONFIG
0875 # -----------------------
0876 m4_defun([_LT_LANG_DEFAULT_CONFIG],
0877 [AC_PROVIDE_IFELSE([AC_PROG_CXX],
0878   [LT_LANG(CXX)],
0879   [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
0880 
0881 AC_PROVIDE_IFELSE([AC_PROG_F77],
0882   [LT_LANG(F77)],
0883   [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
0884 
0885 AC_PROVIDE_IFELSE([AC_PROG_FC],
0886   [LT_LANG(FC)],
0887   [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
0888 
0889 dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
0890 dnl pulling things in needlessly.
0891 AC_PROVIDE_IFELSE([AC_PROG_GCJ],
0892   [LT_LANG(GCJ)],
0893   [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
0894     [LT_LANG(GCJ)],
0895     [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
0896       [LT_LANG(GCJ)],
0897       [m4_ifdef([AC_PROG_GCJ],
0898         [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
0899        m4_ifdef([A][M_PROG_GCJ],
0900         [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
0901        m4_ifdef([LT_PROG_GCJ],
0902         [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
0903 
0904 AC_PROVIDE_IFELSE([AC_PROG_GO],
0905   [LT_LANG(GO)],
0906   [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
0907 
0908 AC_PROVIDE_IFELSE([LT_PROG_RC],
0909   [LT_LANG(RC)],
0910   [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
0911 ])# _LT_LANG_DEFAULT_CONFIG
0912 
0913 # Obsolete macros:
0914 AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
0915 AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
0916 AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
0917 AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
0918 AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
0919 dnl aclocal-1.4 backwards compatibility:
0920 dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
0921 dnl AC_DEFUN([AC_LIBTOOL_F77], [])
0922 dnl AC_DEFUN([AC_LIBTOOL_FC], [])
0923 dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
0924 dnl AC_DEFUN([AC_LIBTOOL_RC], [])
0925 
0926 
0927 # _LT_TAG_COMPILER
0928 # ----------------
0929 m4_defun([_LT_TAG_COMPILER],
0930 [AC_REQUIRE([AC_PROG_CC])dnl
0931 
0932 _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
0933 _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
0934 _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
0935 _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
0936 
0937 # If no C compiler was specified, use CC.
0938 LTCC=${LTCC-"$CC"}
0939 
0940 # If no C compiler flags were specified, use CFLAGS.
0941 LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
0942 
0943 # Allow CC to be a program name with arguments.
0944 compiler=$CC
0945 ])# _LT_TAG_COMPILER
0946 
0947 
0948 # _LT_COMPILER_BOILERPLATE
0949 # ------------------------
0950 # Check for compiler boilerplate output or warnings with
0951 # the simple compiler test code.
0952 m4_defun([_LT_COMPILER_BOILERPLATE],
0953 [m4_require([_LT_DECL_SED])dnl
0954 ac_outfile=conftest.$ac_objext
0955 echo "$lt_simple_compile_test_code" >conftest.$ac_ext
0956 eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
0957 _lt_compiler_boilerplate=`cat conftest.err`
0958 $RM conftest*
0959 ])# _LT_COMPILER_BOILERPLATE
0960 
0961 
0962 # _LT_LINKER_BOILERPLATE
0963 # ----------------------
0964 # Check for linker boilerplate output or warnings with
0965 # the simple link test code.
0966 m4_defun([_LT_LINKER_BOILERPLATE],
0967 [m4_require([_LT_DECL_SED])dnl
0968 ac_outfile=conftest.$ac_objext
0969 echo "$lt_simple_link_test_code" >conftest.$ac_ext
0970 eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
0971 _lt_linker_boilerplate=`cat conftest.err`
0972 $RM -r conftest*
0973 ])# _LT_LINKER_BOILERPLATE
0974 
0975 # _LT_REQUIRED_DARWIN_CHECKS
0976 # -------------------------
0977 m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
0978   case $host_os in
0979     rhapsody* | darwin*)
0980     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
0981     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
0982     AC_CHECK_TOOL([LIPO], [lipo], [:])
0983     AC_CHECK_TOOL([OTOOL], [otool], [:])
0984     AC_CHECK_TOOL([OTOOL64], [otool64], [:])
0985     _LT_DECL([], [DSYMUTIL], [1],
0986       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
0987     _LT_DECL([], [NMEDIT], [1],
0988       [Tool to change global to local symbols on Mac OS X])
0989     _LT_DECL([], [LIPO], [1],
0990       [Tool to manipulate fat objects and archives on Mac OS X])
0991     _LT_DECL([], [OTOOL], [1],
0992       [ldd/readelf like tool for Mach-O binaries on Mac OS X])
0993     _LT_DECL([], [OTOOL64], [1],
0994       [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
0995 
0996     AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
0997       [lt_cv_apple_cc_single_mod=no
0998       if test -z "$LT_MULTI_MODULE"; then
0999         # By default we will add the -single_module flag. You can override
1000         # by either setting the environment variable LT_MULTI_MODULE
1001         # non-empty at configure time, or by adding -multi_module to the
1002         # link flags.
1003         rm -rf libconftest.dylib*
1004         echo "int foo(void){return 1;}" > conftest.c
1005         echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1006 -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
1007         $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
1008           -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
1009         _lt_result=$?
1010         # If there is a non-empty error log, and "single_module"
1011         # appears in it, assume the flag caused a linker warning
1012         if test -s conftest.err && $GREP single_module conftest.err; then
1013           cat conftest.err >&AS_MESSAGE_LOG_FD
1014         # Otherwise, if the output was created with a 0 exit code from
1015         # the compiler, it worked.
1016         elif test -f libconftest.dylib && test 0 = "$_lt_result"; then
1017           lt_cv_apple_cc_single_mod=yes
1018         else
1019           cat conftest.err >&AS_MESSAGE_LOG_FD
1020         fi
1021         rm -rf libconftest.dylib*
1022         rm -f conftest.*
1023       fi])
1024 
1025     AC_CACHE_CHECK([for -exported_symbols_list linker flag],
1026       [lt_cv_ld_exported_symbols_list],
1027       [lt_cv_ld_exported_symbols_list=no
1028       save_LDFLAGS=$LDFLAGS
1029       echo "_main" > conftest.sym
1030       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
1031       AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
1032         [lt_cv_ld_exported_symbols_list=yes],
1033         [lt_cv_ld_exported_symbols_list=no])
1034         LDFLAGS=$save_LDFLAGS
1035     ])
1036 
1037     AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
1038       [lt_cv_ld_force_load=no
1039       cat > conftest.c << _LT_EOF
1040 int forced_loaded() { return 2;}
1041 _LT_EOF
1042       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
1043       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
1044       echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
1045       $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
1046       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
1047       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
1048       cat > conftest.c << _LT_EOF
1049 int main() { return 0;}
1050 _LT_EOF
1051       echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
1052       $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
1053       _lt_result=$?
1054       if test -s conftest.err && $GREP force_load conftest.err; then
1055         cat conftest.err >&AS_MESSAGE_LOG_FD
1056       elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then
1057         lt_cv_ld_force_load=yes
1058       else
1059         cat conftest.err >&AS_MESSAGE_LOG_FD
1060       fi
1061         rm -f conftest.err libconftest.a conftest conftest.c
1062         rm -rf conftest.dSYM
1063     ])
1064     case $host_os in
1065     rhapsody* | darwin1.[[012]])
1066       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
1067     darwin1.*)
1068       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1069     darwin*) # darwin 5.x on
1070       # if running on 10.5 or later, the deployment target defaults
1071       # to the OS version, if on x86, and 10.4, the deployment
1072       # target defaults to 10.4. Don't you love it?
1073       case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
1074         10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
1075           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1076         10.[[012]][[,.]]*)
1077           _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
1078         10.*)
1079           _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
1080       esac
1081     ;;
1082   esac
1083     if test yes = "$lt_cv_apple_cc_single_mod"; then
1084       _lt_dar_single_mod='$single_module'
1085     fi
1086     if test yes = "$lt_cv_ld_exported_symbols_list"; then
1087       _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym'
1088     else
1089       _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib'
1090     fi
1091     if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then
1092       _lt_dsymutil='~$DSYMUTIL $lib || :'
1093     else
1094       _lt_dsymutil=
1095     fi
1096     ;;
1097   esac
1098 ])
1099 
1100 
1101 # _LT_DARWIN_LINKER_FEATURES([TAG])
1102 # ---------------------------------
1103 # Checks for linker and compiler features on darwin
1104 m4_defun([_LT_DARWIN_LINKER_FEATURES],
1105 [
1106   m4_require([_LT_REQUIRED_DARWIN_CHECKS])
1107   _LT_TAGVAR(archive_cmds_need_lc, $1)=no
1108   _LT_TAGVAR(hardcode_direct, $1)=no
1109   _LT_TAGVAR(hardcode_automatic, $1)=yes
1110   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
1111   if test yes = "$lt_cv_ld_force_load"; then
1112     _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\"`'
1113     m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
1114                   [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
1115   else
1116     _LT_TAGVAR(whole_archive_flag_spec, $1)=''
1117   fi
1118   _LT_TAGVAR(link_all_deplibs, $1)=yes
1119   _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
1120   case $cc_basename in
1121      ifort*|nagfor*) _lt_dar_can_shared=yes ;;
1122      *) _lt_dar_can_shared=$GCC ;;
1123   esac
1124   if test yes = "$_lt_dar_can_shared"; then
1125     output_verbose_link_cmd=func_echo_all
1126     _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"
1127     _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil"
1128     _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"
1129     _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"
1130     m4_if([$1], [CXX],
1131 [   if test yes != "$lt_cv_apple_cc_single_mod"; then
1132       _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"
1133       _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"
1134     fi
1135 ],[])
1136   else
1137   _LT_TAGVAR(ld_shlibs, $1)=no
1138   fi
1139 ])
1140 
1141 # _LT_SYS_MODULE_PATH_AIX([TAGNAME])
1142 # ----------------------------------
1143 # Links a minimal program and checks the executable
1144 # for the system default hardcoded library path. In most cases,
1145 # this is /usr/lib:/lib, but when the MPI compilers are used
1146 # the location of the communication and MPI libs are included too.
1147 # If we don't find anything, use the default library path according
1148 # to the aix ld manual.
1149 # Store the results from the different compilers for each TAGNAME.
1150 # Allow to override them for all tags through lt_cv_aix_libpath.
1151 m4_defun([_LT_SYS_MODULE_PATH_AIX],
1152 [m4_require([_LT_DECL_SED])dnl
1153 if test set = "${lt_cv_aix_libpath+set}"; then
1154   aix_libpath=$lt_cv_aix_libpath
1155 else
1156   AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])],
1157   [AC_LINK_IFELSE([AC_LANG_PROGRAM],[
1158   lt_aix_libpath_sed='[
1159       /Import File Strings/,/^$/ {
1160           /^0/ {
1161               s/^0  *\([^ ]*\) *$/\1/
1162               p
1163           }
1164       }]'
1165   _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1166   # Check for a 64-bit object if we didn't find anything.
1167   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1168     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
1169   fi],[])
1170   if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then
1171     _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib
1172   fi
1173   ])
1174   aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])
1175 fi
1176 ])# _LT_SYS_MODULE_PATH_AIX
1177 
1178 
1179 # _LT_SHELL_INIT(ARG)
1180 # -------------------
1181 m4_define([_LT_SHELL_INIT],
1182 [m4_divert_text([M4SH-INIT], [$1
1183 ])])# _LT_SHELL_INIT
1184 
1185 
1186 
1187 # _LT_PROG_ECHO_BACKSLASH
1188 # -----------------------
1189 # Find how we can fake an echo command that does not interpret backslash.
1190 # In particular, with Autoconf 2.60 or later we add some code to the start
1191 # of the generated configure script that will find a shell with a builtin
1192 # printf (that we can use as an echo command).
1193 m4_defun([_LT_PROG_ECHO_BACKSLASH],
1194 [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1195 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1196 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1197 
1198 AC_MSG_CHECKING([how to print strings])
1199 # Test print first, because it will be a builtin if present.
1200 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
1201    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
1202   ECHO='print -r --'
1203 elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
1204   ECHO='printf %s\n'
1205 else
1206   # Use this function as a fallback that always works.
1207   func_fallback_echo ()
1208   {
1209     eval 'cat <<_LTECHO_EOF
1210 $[]1
1211 _LTECHO_EOF'
1212   }
1213   ECHO='func_fallback_echo'
1214 fi
1215 
1216 # func_echo_all arg...
1217 # Invoke $ECHO with all args, space-separated.
1218 func_echo_all ()
1219 {
1220     $ECHO "$*"
1221 }
1222 
1223 case $ECHO in
1224   printf*) AC_MSG_RESULT([printf]) ;;
1225   print*) AC_MSG_RESULT([print -r]) ;;
1226   *) AC_MSG_RESULT([cat]) ;;
1227 esac
1228 
1229 m4_ifdef([_AS_DETECT_SUGGESTED],
1230 [_AS_DETECT_SUGGESTED([
1231   test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
1232     ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
1233     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
1234     ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
1235     PATH=/empty FPATH=/empty; export PATH FPATH
1236     test "X`printf %s $ECHO`" = "X$ECHO" \
1237       || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
1238 
1239 _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
1240 _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
1241 ])# _LT_PROG_ECHO_BACKSLASH
1242 
1243 
1244 # _LT_WITH_SYSROOT
1245 # ----------------
1246 AC_DEFUN([_LT_WITH_SYSROOT],
1247 [AC_MSG_CHECKING([for sysroot])
1248 AC_ARG_WITH([sysroot],
1249 [AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
1250   [Search for dependent libraries within DIR (or the compiler's sysroot
1251    if not specified).])],
1252 [], [with_sysroot=no])
1253 
1254 dnl lt_sysroot will always be passed unquoted.  We quote it here
1255 dnl in case the user passed a directory name.
1256 lt_sysroot=
1257 case $with_sysroot in #(
1258  yes)
1259    if test yes = "$GCC"; then
1260      lt_sysroot=`$CC --print-sysroot 2>/dev/null`
1261    fi
1262    ;; #(
1263  /*)
1264    lt_sysroot=`echo "$with_sysroot" | sed -e "$sed_quote_subst"`
1265    ;; #(
1266  no|'')
1267    ;; #(
1268  *)
1269    AC_MSG_RESULT([$with_sysroot])
1270    AC_MSG_ERROR([The sysroot must be an absolute path.])
1271    ;;
1272 esac
1273 
1274  AC_MSG_RESULT([${lt_sysroot:-no}])
1275 _LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl
1276 [dependent libraries, and where our libraries should be installed.])])
1277 
1278 # _LT_ENABLE_LOCK
1279 # ---------------
1280 m4_defun([_LT_ENABLE_LOCK],
1281 [AC_ARG_ENABLE([libtool-lock],
1282   [AS_HELP_STRING([--disable-libtool-lock],
1283     [avoid locking (might break parallel builds)])])
1284 test no = "$enable_libtool_lock" || enable_libtool_lock=yes
1285 
1286 # Some flags need to be propagated to the compiler or linker for good
1287 # libtool support.
1288 case $host in
1289 ia64-*-hpux*)
1290   # Find out what ABI is being produced by ac_compile, and set mode
1291   # options accordingly.
1292   echo 'int i;' > conftest.$ac_ext
1293   if AC_TRY_EVAL(ac_compile); then
1294     case `/usr/bin/file conftest.$ac_objext` in
1295       *ELF-32*)
1296         HPUX_IA64_MODE=32
1297         ;;
1298       *ELF-64*)
1299         HPUX_IA64_MODE=64
1300         ;;
1301     esac
1302   fi
1303   rm -rf conftest*
1304   ;;
1305 *-*-irix6*)
1306   # Find out what ABI is being produced by ac_compile, and set linker
1307   # options accordingly.
1308   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1309   if AC_TRY_EVAL(ac_compile); then
1310     if test yes = "$lt_cv_prog_gnu_ld"; then
1311       case `/usr/bin/file conftest.$ac_objext` in
1312         *32-bit*)
1313           LD="${LD-ld} -melf32bsmip"
1314           ;;
1315         *N32*)
1316           LD="${LD-ld} -melf32bmipn32"
1317           ;;
1318         *64-bit*)
1319           LD="${LD-ld} -melf64bmip"
1320         ;;
1321       esac
1322     else
1323       case `/usr/bin/file conftest.$ac_objext` in
1324         *32-bit*)
1325           LD="${LD-ld} -32"
1326           ;;
1327         *N32*)
1328           LD="${LD-ld} -n32"
1329           ;;
1330         *64-bit*)
1331           LD="${LD-ld} -64"
1332           ;;
1333       esac
1334     fi
1335   fi
1336   rm -rf conftest*
1337   ;;
1338 
1339 mips64*-*linux*)
1340   # Find out what ABI is being produced by ac_compile, and set linker
1341   # options accordingly.
1342   echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
1343   if AC_TRY_EVAL(ac_compile); then
1344     emul=elf
1345     case `/usr/bin/file conftest.$ac_objext` in
1346       *32-bit*)
1347         emul="${emul}32"
1348         ;;
1349       *64-bit*)
1350         emul="${emul}64"
1351         ;;
1352     esac
1353     case `/usr/bin/file conftest.$ac_objext` in
1354       *MSB*)
1355         emul="${emul}btsmip"
1356         ;;
1357       *LSB*)
1358         emul="${emul}ltsmip"
1359         ;;
1360     esac
1361     case `/usr/bin/file conftest.$ac_objext` in
1362       *N32*)
1363         emul="${emul}n32"
1364         ;;
1365     esac
1366     LD="${LD-ld} -m $emul"
1367   fi
1368   rm -rf conftest*
1369   ;;
1370 
1371 x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
1372 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
1373   # Find out what ABI is being produced by ac_compile, and set linker
1374   # options accordingly.  Note that the listed cases only cover the
1375   # situations where additional linker options are needed (such as when
1376   # doing 32-bit compilation for a host where ld defaults to 64-bit, or
1377   # vice versa); the common cases where no linker options are needed do
1378   # not appear in the list.
1379   echo 'int i;' > conftest.$ac_ext
1380   if AC_TRY_EVAL(ac_compile); then
1381     case `/usr/bin/file conftest.o` in
1382       *32-bit*)
1383         case $host in
1384           x86_64-*kfreebsd*-gnu)
1385             LD="${LD-ld} -m elf_i386_fbsd"
1386             ;;
1387           x86_64-*linux*)
1388             case `/usr/bin/file conftest.o` in
1389               *x86-64*)
1390                 LD="${LD-ld} -m elf32_x86_64"
1391                 ;;
1392               *)
1393                 LD="${LD-ld} -m elf_i386"
1394                 ;;
1395             esac
1396             ;;
1397           powerpc64le-*linux*)
1398             LD="${LD-ld} -m elf32lppclinux"
1399             ;;
1400           powerpc64-*linux*)
1401             LD="${LD-ld} -m elf32ppclinux"
1402             ;;
1403           s390x-*linux*)
1404             LD="${LD-ld} -m elf_s390"
1405             ;;
1406           sparc64-*linux*)
1407             LD="${LD-ld} -m elf32_sparc"
1408             ;;
1409         esac
1410         ;;
1411       *64-bit*)
1412         case $host in
1413           x86_64-*kfreebsd*-gnu)
1414             LD="${LD-ld} -m elf_x86_64_fbsd"
1415             ;;
1416           x86_64-*linux*)
1417             LD="${LD-ld} -m elf_x86_64"
1418             ;;
1419           powerpcle-*linux*)
1420             LD="${LD-ld} -m elf64lppc"
1421             ;;
1422           powerpc-*linux*)
1423             LD="${LD-ld} -m elf64ppc"
1424             ;;
1425           s390*-*linux*|s390*-*tpf*)
1426             LD="${LD-ld} -m elf64_s390"
1427             ;;
1428           sparc*-*linux*)
1429             LD="${LD-ld} -m elf64_sparc"
1430             ;;
1431         esac
1432         ;;
1433     esac
1434   fi
1435   rm -rf conftest*
1436   ;;
1437 
1438 *-*-sco3.2v5*)
1439   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
1440   SAVE_CFLAGS=$CFLAGS
1441   CFLAGS="$CFLAGS -belf"
1442   AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
1443     [AC_LANG_PUSH(C)
1444      AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
1445      AC_LANG_POP])
1446   if test yes != "$lt_cv_cc_needs_belf"; then
1447     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
1448     CFLAGS=$SAVE_CFLAGS
1449   fi
1450   ;;
1451 *-*solaris*)
1452   # Find out what ABI is being produced by ac_compile, and set linker
1453   # options accordingly.
1454   echo 'int i;' > conftest.$ac_ext
1455   if AC_TRY_EVAL(ac_compile); then
1456     case `/usr/bin/file conftest.o` in
1457     *64-bit*)
1458       case $lt_cv_prog_gnu_ld in
1459       yes*)
1460         case $host in
1461         i?86-*-solaris*|x86_64-*-solaris*)
1462           LD="${LD-ld} -m elf_x86_64"
1463           ;;
1464         sparc*-*-solaris*)
1465           LD="${LD-ld} -m elf64_sparc"
1466           ;;
1467         esac
1468         # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
1469         if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
1470           LD=${LD-ld}_sol2
1471         fi
1472         ;;
1473       *)
1474         if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
1475           LD="${LD-ld} -64"
1476         fi
1477         ;;
1478       esac
1479       ;;
1480     esac
1481   fi
1482   rm -rf conftest*
1483   ;;
1484 esac
1485 
1486 need_locks=$enable_libtool_lock
1487 ])# _LT_ENABLE_LOCK
1488 
1489 
1490 # _LT_PROG_AR
1491 # -----------
1492 m4_defun([_LT_PROG_AR],
1493 [AC_CHECK_TOOLS(AR, [ar], false)
1494 : ${AR=ar}
1495 : ${AR_FLAGS=cru}
1496 _LT_DECL([], [AR], [1], [The archiver])
1497 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
1498 
1499 AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file],
1500   [lt_cv_ar_at_file=no
1501    AC_COMPILE_IFELSE([AC_LANG_PROGRAM],
1502      [echo conftest.$ac_objext > conftest.lst
1503       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD'
1504       AC_TRY_EVAL([lt_ar_try])
1505       if test 0 -eq "$ac_status"; then
1506         # Ensure the archiver fails upon bogus file names.
1507         rm -f conftest.$ac_objext libconftest.a
1508         AC_TRY_EVAL([lt_ar_try])
1509         if test 0 -ne "$ac_status"; then
1510           lt_cv_ar_at_file=@
1511         fi
1512       fi
1513       rm -f conftest.* libconftest.a
1514      ])
1515   ])
1516 
1517 if test no = "$lt_cv_ar_at_file"; then
1518   archiver_list_spec=
1519 else
1520   archiver_list_spec=$lt_cv_ar_at_file
1521 fi
1522 _LT_DECL([], [archiver_list_spec], [1],
1523   [How to feed a file listing to the archiver])
1524 ])# _LT_PROG_AR
1525 
1526 
1527 # _LT_CMD_OLD_ARCHIVE
1528 # -------------------
1529 m4_defun([_LT_CMD_OLD_ARCHIVE],
1530 [_LT_PROG_AR
1531 
1532 AC_CHECK_TOOL(STRIP, strip, :)
1533 test -z "$STRIP" && STRIP=:
1534 _LT_DECL([], [STRIP], [1], [A symbol stripping program])
1535 
1536 AC_CHECK_TOOL(RANLIB, ranlib, :)
1537 test -z "$RANLIB" && RANLIB=:
1538 _LT_DECL([], [RANLIB], [1],
1539     [Commands used to install an old-style archive])
1540 
1541 # Determine commands to create old-style static archives.
1542 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
1543 old_postinstall_cmds='chmod 644 $oldlib'
1544 old_postuninstall_cmds=
1545 
1546 if test -n "$RANLIB"; then
1547   case $host_os in
1548   bitrig* | openbsd*)
1549     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
1550     ;;
1551   *)
1552     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
1553     ;;
1554   esac
1555   old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
1556 fi
1557 
1558 case $host_os in
1559   darwin*)
1560     lock_old_archive_extraction=yes ;;
1561   *)
1562     lock_old_archive_extraction=no ;;
1563 esac
1564 _LT_DECL([], [old_postinstall_cmds], [2])
1565 _LT_DECL([], [old_postuninstall_cmds], [2])
1566 _LT_TAGDECL([], [old_archive_cmds], [2],
1567     [Commands used to build an old-style archive])
1568 _LT_DECL([], [lock_old_archive_extraction], [0],
1569     [Whether to use a lock for old archive extraction])
1570 ])# _LT_CMD_OLD_ARCHIVE
1571 
1572 
1573 # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1574 #               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
1575 # ----------------------------------------------------------------
1576 # Check whether the given compiler option works
1577 AC_DEFUN([_LT_COMPILER_OPTION],
1578 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1579 m4_require([_LT_DECL_SED])dnl
1580 AC_CACHE_CHECK([$1], [$2],
1581   [$2=no
1582    m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
1583    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
1584    lt_compiler_flag="$3"  ## exclude from sc_useless_quotes_in_assignment
1585    # Insert the option either (1) after the last *FLAGS variable, or
1586    # (2) before a word containing "conftest.", or (3) at the end.
1587    # Note that $ac_compile itself does not contain backslashes and begins
1588    # with a dollar sign (not a hyphen), so the echo should work correctly.
1589    # The option is referenced via a variable to avoid confusing sed.
1590    lt_compile=`echo "$ac_compile" | $SED \
1591    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1592    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1593    -e 's:$: $lt_compiler_flag:'`
1594    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1595    (eval "$lt_compile" 2>conftest.err)
1596    ac_status=$?
1597    cat conftest.err >&AS_MESSAGE_LOG_FD
1598    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1599    if (exit $ac_status) && test -s "$ac_outfile"; then
1600      # The compiler can only warn and ignore the option if not recognized
1601      # So say no if there are warnings other than the usual output.
1602      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
1603      $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1604      if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
1605        $2=yes
1606      fi
1607    fi
1608    $RM conftest*
1609 ])
1610 
1611 if test yes = "[$]$2"; then
1612     m4_if([$5], , :, [$5])
1613 else
1614     m4_if([$6], , :, [$6])
1615 fi
1616 ])# _LT_COMPILER_OPTION
1617 
1618 # Old name:
1619 AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
1620 dnl aclocal-1.4 backwards compatibility:
1621 dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
1622 
1623 
1624 # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
1625 #                  [ACTION-SUCCESS], [ACTION-FAILURE])
1626 # ----------------------------------------------------
1627 # Check whether the given linker option works
1628 AC_DEFUN([_LT_LINKER_OPTION],
1629 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
1630 m4_require([_LT_DECL_SED])dnl
1631 AC_CACHE_CHECK([$1], [$2],
1632   [$2=no
1633    save_LDFLAGS=$LDFLAGS
1634    LDFLAGS="$LDFLAGS $3"
1635    echo "$lt_simple_link_test_code" > conftest.$ac_ext
1636    if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
1637      # The linker can only warn and ignore the option if not recognized
1638      # So say no if there are warnings
1639      if test -s conftest.err; then
1640        # Append any errors to the config.log.
1641        cat conftest.err 1>&AS_MESSAGE_LOG_FD
1642        $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
1643        $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
1644        if diff conftest.exp conftest.er2 >/dev/null; then
1645          $2=yes
1646        fi
1647      else
1648        $2=yes
1649      fi
1650    fi
1651    $RM -r conftest*
1652    LDFLAGS=$save_LDFLAGS
1653 ])
1654 
1655 if test yes = "[$]$2"; then
1656     m4_if([$4], , :, [$4])
1657 else
1658     m4_if([$5], , :, [$5])
1659 fi
1660 ])# _LT_LINKER_OPTION
1661 
1662 # Old name:
1663 AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
1664 dnl aclocal-1.4 backwards compatibility:
1665 dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
1666 
1667 
1668 # LT_CMD_MAX_LEN
1669 #---------------
1670 AC_DEFUN([LT_CMD_MAX_LEN],
1671 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1672 # find the maximum length of command line arguments
1673 AC_MSG_CHECKING([the maximum length of command line arguments])
1674 AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
1675   i=0
1676   teststring=ABCD
1677 
1678   case $build_os in
1679   msdosdjgpp*)
1680     # On DJGPP, this test can blow up pretty badly due to problems in libc
1681     # (any single argument exceeding 2000 bytes causes a buffer overrun
1682     # during glob expansion).  Even if it were fixed, the result of this
1683     # check would be larger than it should be.
1684     lt_cv_sys_max_cmd_len=12288;    # 12K is about right
1685     ;;
1686 
1687   gnu*)
1688     # Under GNU Hurd, this test is not required because there is
1689     # no limit to the length of command line arguments.
1690     # Libtool will interpret -1 as no limit whatsoever
1691     lt_cv_sys_max_cmd_len=-1;
1692     ;;
1693 
1694   cygwin* | mingw* | cegcc*)
1695     # On Win9x/ME, this test blows up -- it succeeds, but takes
1696     # about 5 minutes as the teststring grows exponentially.
1697     # Worse, since 9x/ME are not pre-emptively multitasking,
1698     # you end up with a "frozen" computer, even though with patience
1699     # the test eventually succeeds (with a max line length of 256k).
1700     # Instead, let's just punt: use the minimum linelength reported by
1701     # all of the supported platforms: 8192 (on NT/2K/XP).
1702     lt_cv_sys_max_cmd_len=8192;
1703     ;;
1704 
1705   mint*)
1706     # On MiNT this can take a long time and run out of memory.
1707     lt_cv_sys_max_cmd_len=8192;
1708     ;;
1709 
1710   amigaos*)
1711     # On AmigaOS with pdksh, this test takes hours, literally.
1712     # So we just punt and use a minimum line length of 8192.
1713     lt_cv_sys_max_cmd_len=8192;
1714     ;;
1715 
1716   bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
1717     # This has been around since 386BSD, at least.  Likely further.
1718     if test -x /sbin/sysctl; then
1719       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
1720     elif test -x /usr/sbin/sysctl; then
1721       lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
1722     else
1723       lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
1724     fi
1725     # And add a safety zone
1726     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1727     lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1728     ;;
1729 
1730   interix*)
1731     # We know the value 262144 and hardcode it with a safety zone (like BSD)
1732     lt_cv_sys_max_cmd_len=196608
1733     ;;
1734 
1735   os2*)
1736     # The test takes a long time on OS/2.
1737     lt_cv_sys_max_cmd_len=8192
1738     ;;
1739 
1740   osf*)
1741     # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
1742     # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
1743     # nice to cause kernel panics so lets avoid the loop below.
1744     # First set a reasonable default.
1745     lt_cv_sys_max_cmd_len=16384
1746     #
1747     if test -x /sbin/sysconfig; then
1748       case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
1749         *1*) lt_cv_sys_max_cmd_len=-1 ;;
1750       esac
1751     fi
1752     ;;
1753   sco3.2v5*)
1754     lt_cv_sys_max_cmd_len=102400
1755     ;;
1756   sysv5* | sco5v6* | sysv4.2uw2*)
1757     kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
1758     if test -n "$kargmax"; then
1759       lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[         ]]//'`
1760     else
1761       lt_cv_sys_max_cmd_len=32768
1762     fi
1763     ;;
1764   *)
1765     lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
1766     if test -n "$lt_cv_sys_max_cmd_len" && \
1767        test undefined != "$lt_cv_sys_max_cmd_len"; then
1768       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
1769       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
1770     else
1771       # Make teststring a little bigger before we do anything with it.
1772       # a 1K string should be a reasonable start.
1773       for i in 1 2 3 4 5 6 7 8; do
1774         teststring=$teststring$teststring
1775       done
1776       SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
1777       # If test is not a shell built-in, we'll probably end up computing a
1778       # maximum length that is only half of the actual maximum length, but
1779       # we can't tell.
1780       while { test X`env echo "$teststring$teststring" 2>/dev/null` \
1781                  = "X$teststring$teststring"; } >/dev/null 2>&1 &&
1782               test 17 != "$i" # 1/2 MB should be enough
1783       do
1784         i=`expr $i + 1`
1785         teststring=$teststring$teststring
1786       done
1787       # Only check the string length outside the loop.
1788       lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
1789       teststring=
1790       # Add a significant safety factor because C++ compilers can tack on
1791       # massive amounts of additional arguments before passing them to the
1792       # linker.  It appears as though 1/2 is a usable value.
1793       lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
1794     fi
1795     ;;
1796   esac
1797 ])
1798 if test -n "$lt_cv_sys_max_cmd_len"; then
1799   AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
1800 else
1801   AC_MSG_RESULT(none)
1802 fi
1803 max_cmd_len=$lt_cv_sys_max_cmd_len
1804 _LT_DECL([], [max_cmd_len], [0],
1805     [What is the maximum length of a command?])
1806 ])# LT_CMD_MAX_LEN
1807 
1808 # Old name:
1809 AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
1810 dnl aclocal-1.4 backwards compatibility:
1811 dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
1812 
1813 
1814 # _LT_HEADER_DLFCN
1815 # ----------------
1816 m4_defun([_LT_HEADER_DLFCN],
1817 [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
1818 ])# _LT_HEADER_DLFCN
1819 
1820 
1821 # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1822 #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1823 # ----------------------------------------------------------------
1824 m4_defun([_LT_TRY_DLOPEN_SELF],
1825 [m4_require([_LT_HEADER_DLFCN])dnl
1826 if test yes = "$cross_compiling"; then :
1827   [$4]
1828 else
1829   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1830   lt_status=$lt_dlunknown
1831   cat > conftest.$ac_ext <<_LT_EOF
1832 [#line $LINENO "configure"
1833 #include "confdefs.h"
1834 
1835 #if HAVE_DLFCN_H
1836 #include <dlfcn.h>
1837 #endif
1838 
1839 #include <stdio.h>
1840 
1841 #ifdef RTLD_GLOBAL
1842 #  define LT_DLGLOBAL           RTLD_GLOBAL
1843 #else
1844 #  ifdef DL_GLOBAL
1845 #    define LT_DLGLOBAL         DL_GLOBAL
1846 #  else
1847 #    define LT_DLGLOBAL         0
1848 #  endif
1849 #endif
1850 
1851 /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1852    find out it does not work in some platform. */
1853 #ifndef LT_DLLAZY_OR_NOW
1854 #  ifdef RTLD_LAZY
1855 #    define LT_DLLAZY_OR_NOW            RTLD_LAZY
1856 #  else
1857 #    ifdef DL_LAZY
1858 #      define LT_DLLAZY_OR_NOW          DL_LAZY
1859 #    else
1860 #      ifdef RTLD_NOW
1861 #        define LT_DLLAZY_OR_NOW        RTLD_NOW
1862 #      else
1863 #        ifdef DL_NOW
1864 #          define LT_DLLAZY_OR_NOW      DL_NOW
1865 #        else
1866 #          define LT_DLLAZY_OR_NOW      0
1867 #        endif
1868 #      endif
1869 #    endif
1870 #  endif
1871 #endif
1872 
1873 /* When -fvisibility=hidden is used, assume the code has been annotated
1874    correspondingly for the symbols needed.  */
1875 #if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
1876 int fnord () __attribute__((visibility("default")));
1877 #endif
1878 
1879 int fnord () { return 42; }
1880 int main ()
1881 {
1882   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1883   int status = $lt_dlunknown;
1884 
1885   if (self)
1886     {
1887       if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
1888       else
1889         {
1890           if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
1891           else puts (dlerror ());
1892         }
1893       /* dlclose (self); */
1894     }
1895   else
1896     puts (dlerror ());
1897 
1898   return status;
1899 }]
1900 _LT_EOF
1901   if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then
1902     (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
1903     lt_status=$?
1904     case x$lt_status in
1905       x$lt_dlno_uscore) $1 ;;
1906       x$lt_dlneed_uscore) $2 ;;
1907       x$lt_dlunknown|x*) $3 ;;
1908     esac
1909   else :
1910     # compilation failed
1911     $3
1912   fi
1913 fi
1914 rm -fr conftest*
1915 ])# _LT_TRY_DLOPEN_SELF
1916 
1917 
1918 # LT_SYS_DLOPEN_SELF
1919 # ------------------
1920 AC_DEFUN([LT_SYS_DLOPEN_SELF],
1921 [m4_require([_LT_HEADER_DLFCN])dnl
1922 if test yes != "$enable_dlopen"; then
1923   enable_dlopen=unknown
1924   enable_dlopen_self=unknown
1925   enable_dlopen_self_static=unknown
1926 else
1927   lt_cv_dlopen=no
1928   lt_cv_dlopen_libs=
1929 
1930   case $host_os in
1931   beos*)
1932     lt_cv_dlopen=load_add_on
1933     lt_cv_dlopen_libs=
1934     lt_cv_dlopen_self=yes
1935     ;;
1936 
1937   mingw* | pw32* | cegcc*)
1938     lt_cv_dlopen=LoadLibrary
1939     lt_cv_dlopen_libs=
1940     ;;
1941 
1942   cygwin*)
1943     lt_cv_dlopen=dlopen
1944     lt_cv_dlopen_libs=
1945     ;;
1946 
1947   darwin*)
1948     # if libdl is installed we need to link against it
1949     AC_CHECK_LIB([dl], [dlopen],
1950                 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[
1951     lt_cv_dlopen=dyld
1952     lt_cv_dlopen_libs=
1953     lt_cv_dlopen_self=yes
1954     ])
1955     ;;
1956 
1957   tpf*)
1958     # Don't try to run any link tests for TPF.  We know it's impossible
1959     # because TPF is a cross-compiler, and we know how we open DSOs.
1960     lt_cv_dlopen=dlopen
1961     lt_cv_dlopen_libs=
1962     lt_cv_dlopen_self=no
1963     ;;
1964 
1965   *)
1966     AC_CHECK_FUNC([shl_load],
1967           [lt_cv_dlopen=shl_load],
1968       [AC_CHECK_LIB([dld], [shl_load],
1969             [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld],
1970         [AC_CHECK_FUNC([dlopen],
1971               [lt_cv_dlopen=dlopen],
1972           [AC_CHECK_LIB([dl], [dlopen],
1973                 [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],
1974             [AC_CHECK_LIB([svld], [dlopen],
1975                   [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld],
1976               [AC_CHECK_LIB([dld], [dld_link],
1977                     [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld])
1978               ])
1979             ])
1980           ])
1981         ])
1982       ])
1983     ;;
1984   esac
1985 
1986   if test no = "$lt_cv_dlopen"; then
1987     enable_dlopen=no
1988   else
1989     enable_dlopen=yes
1990   fi
1991 
1992   case $lt_cv_dlopen in
1993   dlopen)
1994     save_CPPFLAGS=$CPPFLAGS
1995     test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1996 
1997     save_LDFLAGS=$LDFLAGS
1998     wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1999 
2000     save_LIBS=$LIBS
2001     LIBS="$lt_cv_dlopen_libs $LIBS"
2002 
2003     AC_CACHE_CHECK([whether a program can dlopen itself],
2004           lt_cv_dlopen_self, [dnl
2005           _LT_TRY_DLOPEN_SELF(
2006             lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
2007             lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
2008     ])
2009 
2010     if test yes = "$lt_cv_dlopen_self"; then
2011       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
2012       AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
2013           lt_cv_dlopen_self_static, [dnl
2014           _LT_TRY_DLOPEN_SELF(
2015             lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
2016             lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
2017       ])
2018     fi
2019 
2020     CPPFLAGS=$save_CPPFLAGS
2021     LDFLAGS=$save_LDFLAGS
2022     LIBS=$save_LIBS
2023     ;;
2024   esac
2025 
2026   case $lt_cv_dlopen_self in
2027   yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2028   *) enable_dlopen_self=unknown ;;
2029   esac
2030 
2031   case $lt_cv_dlopen_self_static in
2032   yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2033   *) enable_dlopen_self_static=unknown ;;
2034   esac
2035 fi
2036 _LT_DECL([dlopen_support], [enable_dlopen], [0],
2037          [Whether dlopen is supported])
2038 _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
2039          [Whether dlopen of programs is supported])
2040 _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
2041          [Whether dlopen of statically linked programs is supported])
2042 ])# LT_SYS_DLOPEN_SELF
2043 
2044 # Old name:
2045 AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
2046 dnl aclocal-1.4 backwards compatibility:
2047 dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
2048 
2049 
2050 # _LT_COMPILER_C_O([TAGNAME])
2051 # ---------------------------
2052 # Check to see if options -c and -o are simultaneously supported by compiler.
2053 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
2054 m4_defun([_LT_COMPILER_C_O],
2055 [m4_require([_LT_DECL_SED])dnl
2056 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2057 m4_require([_LT_TAG_COMPILER])dnl
2058 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
2059   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
2060   [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
2061    $RM -r conftest 2>/dev/null
2062    mkdir conftest
2063    cd conftest
2064    mkdir out
2065    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
2066 
2067    lt_compiler_flag="-o out/conftest2.$ac_objext"
2068    # Insert the option either (1) after the last *FLAGS variable, or
2069    # (2) before a word containing "conftest.", or (3) at the end.
2070    # Note that $ac_compile itself does not contain backslashes and begins
2071    # with a dollar sign (not a hyphen), so the echo should work correctly.
2072    lt_compile=`echo "$ac_compile" | $SED \
2073    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
2074    -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
2075    -e 's:$: $lt_compiler_flag:'`
2076    (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
2077    (eval "$lt_compile" 2>out/conftest.err)
2078    ac_status=$?
2079    cat out/conftest.err >&AS_MESSAGE_LOG_FD
2080    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
2081    if (exit $ac_status) && test -s out/conftest2.$ac_objext
2082    then
2083      # The compiler can only warn and ignore the option if not recognized
2084      # So say no if there are warnings
2085      $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
2086      $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
2087      if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
2088        _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
2089      fi
2090    fi
2091    chmod u+w . 2>&AS_MESSAGE_LOG_FD
2092    $RM conftest*
2093    # SGI C++ compiler will create directory out/ii_files/ for
2094    # template instantiation
2095    test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
2096    $RM out/* && rmdir out
2097    cd ..
2098    $RM -r conftest
2099    $RM conftest*
2100 ])
2101 _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
2102         [Does compiler simultaneously support -c and -o options?])
2103 ])# _LT_COMPILER_C_O
2104 
2105 
2106 # _LT_COMPILER_FILE_LOCKS([TAGNAME])
2107 # ----------------------------------
2108 # Check to see if we can do hard links to lock some files if needed
2109 m4_defun([_LT_COMPILER_FILE_LOCKS],
2110 [m4_require([_LT_ENABLE_LOCK])dnl
2111 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2112 _LT_COMPILER_C_O([$1])
2113 
2114 hard_links=nottested
2115 if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then
2116   # do not overwrite the value of need_locks provided by the user
2117   AC_MSG_CHECKING([if we can lock with hard links])
2118   hard_links=yes
2119   $RM conftest*
2120   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2121   touch conftest.a
2122   ln conftest.a conftest.b 2>&5 || hard_links=no
2123   ln conftest.a conftest.b 2>/dev/null && hard_links=no
2124   AC_MSG_RESULT([$hard_links])
2125   if test no = "$hard_links"; then
2126     AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe])
2127     need_locks=warn
2128   fi
2129 else
2130   need_locks=no
2131 fi
2132 _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
2133 ])# _LT_COMPILER_FILE_LOCKS
2134 
2135 
2136 # _LT_CHECK_OBJDIR
2137 # ----------------
2138 m4_defun([_LT_CHECK_OBJDIR],
2139 [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
2140 [rm -f .libs 2>/dev/null
2141 mkdir .libs 2>/dev/null
2142 if test -d .libs; then
2143   lt_cv_objdir=.libs
2144 else
2145   # MS-DOS does not allow filenames that begin with a dot.
2146   lt_cv_objdir=_libs
2147 fi
2148 rmdir .libs 2>/dev/null])
2149 objdir=$lt_cv_objdir
2150 _LT_DECL([], [objdir], [0],
2151          [The name of the directory that contains temporary libtool files])dnl
2152 m4_pattern_allow([LT_OBJDIR])dnl
2153 AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/",
2154   [Define to the sub-directory where libtool stores uninstalled libraries.])
2155 ])# _LT_CHECK_OBJDIR
2156 
2157 
2158 # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
2159 # --------------------------------------
2160 # Check hardcoding attributes.
2161 m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
2162 [AC_MSG_CHECKING([how to hardcode library paths into programs])
2163 _LT_TAGVAR(hardcode_action, $1)=
2164 if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
2165    test -n "$_LT_TAGVAR(runpath_var, $1)" ||
2166    test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then
2167 
2168   # We can hardcode non-existent directories.
2169   if test no != "$_LT_TAGVAR(hardcode_direct, $1)" &&
2170      # If the only mechanism to avoid hardcoding is shlibpath_var, we
2171      # have to relink, otherwise we might link with an installed library
2172      # when we should be linking with a yet-to-be-installed one
2173      ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" &&
2174      test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then
2175     # Linking always hardcodes the temporary library directory.
2176     _LT_TAGVAR(hardcode_action, $1)=relink
2177   else
2178     # We can link without hardcoding, and we can hardcode nonexisting dirs.
2179     _LT_TAGVAR(hardcode_action, $1)=immediate
2180   fi
2181 else
2182   # We cannot hardcode anything, or else we can only hardcode existing
2183   # directories.
2184   _LT_TAGVAR(hardcode_action, $1)=unsupported
2185 fi
2186 AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
2187 
2188 if test relink = "$_LT_TAGVAR(hardcode_action, $1)" ||
2189    test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then
2190   # Fast installation is not supported
2191   enable_fast_install=no
2192 elif test yes = "$shlibpath_overrides_runpath" ||
2193      test no = "$enable_shared"; then
2194   # Fast installation is not necessary
2195   enable_fast_install=needless
2196 fi
2197 _LT_TAGDECL([], [hardcode_action], [0],
2198     [How to hardcode a shared library path into an executable])
2199 ])# _LT_LINKER_HARDCODE_LIBPATH
2200 
2201 
2202 # _LT_CMD_STRIPLIB
2203 # ----------------
2204 m4_defun([_LT_CMD_STRIPLIB],
2205 [m4_require([_LT_DECL_EGREP])
2206 striplib=
2207 old_striplib=
2208 AC_MSG_CHECKING([whether stripping libraries is possible])
2209 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
2210   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2211   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2212   AC_MSG_RESULT([yes])
2213 else
2214 # FIXME - insert some real tests, host_os isn't really good enough
2215   case $host_os in
2216   darwin*)
2217     if test -n "$STRIP"; then
2218       striplib="$STRIP -x"
2219       old_striplib="$STRIP -S"
2220       AC_MSG_RESULT([yes])
2221     else
2222       AC_MSG_RESULT([no])
2223     fi
2224     ;;
2225   *)
2226     AC_MSG_RESULT([no])
2227     ;;
2228   esac
2229 fi
2230 _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
2231 _LT_DECL([], [striplib], [1])
2232 ])# _LT_CMD_STRIPLIB
2233 
2234 
2235 # _LT_PREPARE_MUNGE_PATH_LIST
2236 # ---------------------------
2237 # Make sure func_munge_path_list() is defined correctly.
2238 m4_defun([_LT_PREPARE_MUNGE_PATH_LIST],
2239 [[# func_munge_path_list VARIABLE PATH
2240 # -----------------------------------
2241 # VARIABLE is name of variable containing _space_ separated list of
2242 # directories to be munged by the contents of PATH, which is string
2243 # having a format:
2244 # "DIR[:DIR]:"
2245 #       string "DIR[ DIR]" will be prepended to VARIABLE
2246 # ":DIR[:DIR]"
2247 #       string "DIR[ DIR]" will be appended to VARIABLE
2248 # "DIRP[:DIRP]::[DIRA:]DIRA"
2249 #       string "DIRP[ DIRP]" will be prepended to VARIABLE and string
2250 #       "DIRA[ DIRA]" will be appended to VARIABLE
2251 # "DIR[:DIR]"
2252 #       VARIABLE will be replaced by "DIR[ DIR]"
2253 func_munge_path_list ()
2254 {
2255     case x@S|@2 in
2256     x)
2257         ;;
2258     *:)
2259         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\"
2260         ;;
2261     x:*)
2262         eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\"
2263         ;;
2264     *::*)
2265         eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
2266         eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\"
2267         ;;
2268     *)
2269         eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\"
2270         ;;
2271     esac
2272 }
2273 ]])# _LT_PREPARE_PATH_LIST
2274 
2275 
2276 # _LT_SYS_DYNAMIC_LINKER([TAG])
2277 # -----------------------------
2278 # PORTME Fill in your ld.so characteristics
2279 m4_defun([_LT_SYS_DYNAMIC_LINKER],
2280 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
2281 m4_require([_LT_DECL_EGREP])dnl
2282 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
2283 m4_require([_LT_DECL_OBJDUMP])dnl
2284 m4_require([_LT_DECL_SED])dnl
2285 m4_require([_LT_CHECK_SHELL_FEATURES])dnl
2286 m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl
2287 AC_MSG_CHECKING([dynamic linker characteristics])
2288 m4_if([$1],
2289         [], [
2290 if test yes = "$GCC"; then
2291   case $host_os in
2292     darwin*) lt_awk_arg='/^libraries:/,/LR/' ;;
2293     *) lt_awk_arg='/^libraries:/' ;;
2294   esac
2295   case $host_os in
2296     mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;;
2297     *) lt_sed_strip_eq='s|=/|/|g' ;;
2298   esac
2299   lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
2300   case $lt_search_path_spec in
2301   *\;*)
2302     # if the path contains ";" then we assume it to be the separator
2303     # otherwise default to the standard path separator (i.e. ":") - it is
2304     # assumed that no part of a normal pathname contains ";" but that should
2305     # okay in the real world where ";" in dirpaths is itself problematic.
2306     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
2307     ;;
2308   *)
2309     lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
2310     ;;
2311   esac
2312   # Ok, now we have the path, separated by spaces, we can step through it
2313   # and add multilib dir if necessary...
2314   lt_tmp_lt_search_path_spec=
2315   lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
2316   # ...but if some path component already ends with the multilib dir we assume
2317   # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer).
2318   case "$lt_multi_os_dir; $lt_search_path_spec " in
2319   "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*)
2320     lt_multi_os_dir=
2321     ;;
2322   esac
2323   for lt_sys_path in $lt_search_path_spec; do
2324     if test -d "$lt_sys_path$lt_multi_os_dir"; then
2325       lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir"
2326     elif test -n "$lt_multi_os_dir"; then
2327       test -d "$lt_sys_path" && \
2328         lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
2329     fi
2330   done
2331   lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
2332 BEGIN {RS = " "; FS = "/|\n";} {
2333   lt_foo = "";
2334   lt_count = 0;
2335   for (lt_i = NF; lt_i > 0; lt_i--) {
2336     if ($lt_i != "" && $lt_i != ".") {
2337       if ($lt_i == "..") {
2338         lt_count++;
2339       } else {
2340         if (lt_count == 0) {
2341           lt_foo = "/" $lt_i lt_foo;
2342         } else {
2343           lt_count--;
2344         }
2345       }
2346     }
2347   }
2348   if (lt_foo != "") { lt_freq[[lt_foo]]++; }
2349   if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
2350 }'`
2351   # AWK program above erroneously prepends '/' to C:/dos/paths
2352   # for these hosts.
2353   case $host_os in
2354     mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
2355       $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;;
2356   esac
2357   sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
2358 else
2359   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2360 fi])
2361 library_names_spec=
2362 libname_spec='lib$name'
2363 soname_spec=
2364 shrext_cmds=.so
2365 postinstall_cmds=
2366 postuninstall_cmds=
2367 finish_cmds=
2368 finish_eval=
2369 shlibpath_var=
2370 shlibpath_overrides_runpath=unknown
2371 version_type=none
2372 dynamic_linker="$host_os ld.so"
2373 sys_lib_dlsearch_path_spec="/lib /usr/lib"
2374 need_lib_prefix=unknown
2375 hardcode_into_libs=no
2376 
2377 # when you set need_version to no, make sure it does not cause -set_version
2378 # flags to be left without arguments
2379 need_version=unknown
2380 
2381 AC_ARG_VAR([LT_SYS_LIBRARY_PATH],
2382 [User-defined run-time library search path.])
2383 
2384 case $host_os in
2385 aix3*)
2386   version_type=linux # correct to gnu/linux during the next big refactor
2387   library_names_spec='$libname$release$shared_ext$versuffix $libname.a'
2388   shlibpath_var=LIBPATH
2389 
2390   # AIX 3 has no versioning support, so we append a major version to the name.
2391   soname_spec='$libname$release$shared_ext$major'
2392   ;;
2393 
2394 aix[[4-9]]*)
2395   version_type=linux # correct to gnu/linux during the next big refactor
2396   need_lib_prefix=no
2397   need_version=no
2398   hardcode_into_libs=yes
2399   if test ia64 = "$host_cpu"; then
2400     # AIX 5 supports IA64
2401     library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext'
2402     shlibpath_var=LD_LIBRARY_PATH
2403   else
2404     # With GCC up to 2.95.x, collect2 would create an import file
2405     # for dependence libraries.  The import file would start with
2406     # the line '#! .'.  This would cause the generated library to
2407     # depend on '.', always an invalid library.  This was fixed in
2408     # development snapshots of GCC prior to 3.0.
2409     case $host_os in
2410       aix4 | aix4.[[01]] | aix4.[[01]].*)
2411       if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2412            echo ' yes '
2413            echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then
2414         :
2415       else
2416         can_build_shared=no
2417       fi
2418       ;;
2419     esac
2420     # Using Import Files as archive members, it is possible to support
2421     # filename-based versioning of shared library archives on AIX. While
2422     # this would work for both with and without runtime linking, it will
2423     # prevent static linking of such archives. So we do filename-based
2424     # shared library versioning with .so extension only, which is used
2425     # when both runtime linking and shared linking is enabled.
2426     # Unfortunately, runtime linking may impact performance, so we do
2427     # not want this to be the default eventually. Also, we use the
2428     # versioned .so libs for executables only if there is the -brtl
2429     # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only.
2430     # To allow for filename-based versioning support, we need to create
2431     # libNAME.so.V as an archive file, containing:
2432     # *) an Import File, referring to the versioned filename of the
2433     #    archive as well as the shared archive member, telling the
2434     #    bitwidth (32 or 64) of that shared object, and providing the
2435     #    list of exported symbols of that shared object, eventually
2436     #    decorated with the 'weak' keyword
2437     # *) the shared object with the F_LOADONLY flag set, to really avoid
2438     #    it being seen by the linker.
2439     # At run time we better use the real file rather than another symlink,
2440     # but for link time we create the symlink libNAME.so -> libNAME.so.V
2441 
2442     case $with_aix_soname,$aix_use_runtimelinking in
2443     # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct
2444     # soname into executable. Probably we can add versioning support to
2445     # collect2, so additional links can be useful in future.
2446     aix,yes) # traditional libtool
2447       dynamic_linker='AIX unversionable lib.so'
2448       # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2449       # instead of lib<name>.a to let people know that these are not
2450       # typical AIX shared libraries.
2451       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2452       ;;
2453     aix,no) # traditional AIX only
2454       dynamic_linker='AIX lib.a[(]lib.so.V[)]'
2455       # We preserve .a as extension for shared libraries through AIX4.2
2456       # and later when we are not doing run time linking.
2457       library_names_spec='$libname$release.a $libname.a'
2458       soname_spec='$libname$release$shared_ext$major'
2459       ;;
2460     svr4,*) # full svr4 only
2461       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]"
2462       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2463       # We do not specify a path in Import Files, so LIBPATH fires.
2464       shlibpath_overrides_runpath=yes
2465       ;;
2466     *,yes) # both, prefer svr4
2467       dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]"
2468       library_names_spec='$libname$release$shared_ext$major $libname$shared_ext'
2469       # unpreferred sharedlib libNAME.a needs extra handling
2470       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"'
2471       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.$libext"'
2472       # We do not specify a path in Import Files, so LIBPATH fires.
2473       shlibpath_overrides_runpath=yes
2474       ;;
2475     *,no) # both, prefer aix
2476       dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]"
2477       library_names_spec='$libname$release.a $libname.a'
2478       soname_spec='$libname$release$shared_ext$major'
2479       # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling
2480       postinstall_cmds='test -z "$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 $func_stripname_result.so)'
2481       postuninstall_cmds='test -z "$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"'
2482       ;;
2483     esac
2484     shlibpath_var=LIBPATH
2485   fi
2486   ;;
2487 
2488 amigaos*)
2489   case $host_cpu in
2490   powerpc)
2491     # Since July 2007 AmigaOS4 officially supports .so libraries.
2492     # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
2493     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2494     ;;
2495   m68k)
2496     library_names_spec='$libname.ixlibrary $libname.a'
2497     # Create ${libname}_ixlibrary.a entries in /sys/libs.
2498     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 ${libname}_ixlibrary.a || exit 1; done'
2499     ;;
2500   esac
2501   ;;
2502 
2503 beos*)
2504   library_names_spec='$libname$shared_ext'
2505   dynamic_linker="$host_os ld.so"
2506   shlibpath_var=LIBRARY_PATH
2507   ;;
2508 
2509 bsdi[[45]]*)
2510   version_type=linux # correct to gnu/linux during the next big refactor
2511   need_version=no
2512   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2513   soname_spec='$libname$release$shared_ext$major'
2514   finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2515   shlibpath_var=LD_LIBRARY_PATH
2516   sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2517   sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2518   # the default ld.so.conf also contains /usr/contrib/lib and
2519   # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2520   # libtool to hard-code these into programs
2521   ;;
2522 
2523 cygwin* | mingw* | pw32* | cegcc*)
2524   version_type=windows
2525   shrext_cmds=.dll
2526   need_version=no
2527   need_lib_prefix=no
2528 
2529   case $GCC,$cc_basename in
2530   yes,*)
2531     # gcc
2532     library_names_spec='$libname.dll.a'
2533     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2534     postinstall_cmds='base_file=`basename \$file`~
2535       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2536       dldir=$destdir/`dirname \$dlpath`~
2537       test -d \$dldir || mkdir -p \$dldir~
2538       $install_prog $dir/$dlname \$dldir/$dlname~
2539       chmod a+x \$dldir/$dlname~
2540       if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2541         eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2542       fi'
2543     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2544       dlpath=$dir/\$dldll~
2545        $RM \$dlpath'
2546     shlibpath_overrides_runpath=yes
2547 
2548     case $host_os in
2549     cygwin*)
2550       # Cygwin DLLs use 'cyg' prefix rather than 'lib'
2551       soname_spec='`echo $libname | sed -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2552 m4_if([$1], [],[
2553       sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
2554       ;;
2555     mingw* | cegcc*)
2556       # MinGW DLLs use traditional 'lib' prefix
2557       soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2558       ;;
2559     pw32*)
2560       # pw32 DLLs use 'pw' prefix rather than 'lib'
2561       library_names_spec='`echo $libname | sed -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2562       ;;
2563     esac
2564     dynamic_linker='Win32 ld.exe'
2565     ;;
2566 
2567   *,cl*)
2568     # Native MSVC
2569     libname_spec='$name'
2570     soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext'
2571     library_names_spec='$libname.dll.lib'
2572 
2573     case $build_os in
2574     mingw*)
2575       sys_lib_search_path_spec=
2576       lt_save_ifs=$IFS
2577       IFS=';'
2578       for lt_path in $LIB
2579       do
2580         IFS=$lt_save_ifs
2581         # Let DOS variable expansion print the short 8.3 style file name.
2582         lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"`
2583         sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path"
2584       done
2585       IFS=$lt_save_ifs
2586       # Convert to MSYS style.
2587       sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | sed -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'`
2588       ;;
2589     cygwin*)
2590       # Convert to unix form, then to dos form, then back to unix form
2591       # but this time dos style (no spaces!) so that the unix form looks
2592       # like /cygdrive/c/PROGRA~1:/cygdr...
2593       sys_lib_search_path_spec=`cygpath --path --unix "$LIB"`
2594       sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null`
2595       sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2596       ;;
2597     *)
2598       sys_lib_search_path_spec=$LIB
2599       if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
2600         # It is most probably a Windows format PATH.
2601         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
2602       else
2603         sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
2604       fi
2605       # FIXME: find the short name or the path components, as spaces are
2606       # common. (e.g. "Program Files" -> "PROGRA~1")
2607       ;;
2608     esac
2609 
2610     # DLL is installed to $(libdir)/../bin by postinstall_cmds
2611     postinstall_cmds='base_file=`basename \$file`~
2612       dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~
2613       dldir=$destdir/`dirname \$dlpath`~
2614       test -d \$dldir || mkdir -p \$dldir~
2615       $install_prog $dir/$dlname \$dldir/$dlname'
2616     postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
2617       dlpath=$dir/\$dldll~
2618        $RM \$dlpath'
2619     shlibpath_overrides_runpath=yes
2620     dynamic_linker='Win32 link.exe'
2621     ;;
2622 
2623   *)
2624     # Assume MSVC wrapper
2625     library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib'
2626     dynamic_linker='Win32 ld.exe'
2627     ;;
2628   esac
2629   # FIXME: first we should search . and the directory the executable is in
2630   shlibpath_var=PATH
2631   ;;
2632 
2633 darwin* | rhapsody*)
2634   dynamic_linker="$host_os dyld"
2635   version_type=darwin
2636   need_lib_prefix=no
2637   need_version=no
2638   library_names_spec='$libname$release$major$shared_ext $libname$shared_ext'
2639   soname_spec='$libname$release$major$shared_ext'
2640   shlibpath_overrides_runpath=yes
2641   shlibpath_var=DYLD_LIBRARY_PATH
2642   shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
2643 m4_if([$1], [],[
2644   sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
2645   sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
2646   ;;
2647 
2648 dgux*)
2649   version_type=linux # correct to gnu/linux during the next big refactor
2650   need_lib_prefix=no
2651   need_version=no
2652   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2653   soname_spec='$libname$release$shared_ext$major'
2654   shlibpath_var=LD_LIBRARY_PATH
2655   ;;
2656 
2657 freebsd* | dragonfly*)
2658   # DragonFly does not have aout.  When/if they implement a new
2659   # versioning mechanism, adjust this.
2660   if test -x /usr/bin/objformat; then
2661     objformat=`/usr/bin/objformat`
2662   else
2663     case $host_os in
2664     freebsd[[23]].*) objformat=aout ;;
2665     *) objformat=elf ;;
2666     esac
2667   fi
2668   version_type=freebsd-$objformat
2669   case $version_type in
2670     freebsd-elf*)
2671       library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2672       soname_spec='$libname$release$shared_ext$major'
2673       need_version=no
2674       need_lib_prefix=no
2675       ;;
2676     freebsd-*)
2677       library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2678       need_version=yes
2679       ;;
2680   esac
2681   shlibpath_var=LD_LIBRARY_PATH
2682   case $host_os in
2683   freebsd2.*)
2684     shlibpath_overrides_runpath=yes
2685     ;;
2686   freebsd3.[[01]]* | freebsdelf3.[[01]]*)
2687     shlibpath_overrides_runpath=yes
2688     hardcode_into_libs=yes
2689     ;;
2690   freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
2691   freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
2692     shlibpath_overrides_runpath=no
2693     hardcode_into_libs=yes
2694     ;;
2695   *) # from 4.6 on, and DragonFly
2696     shlibpath_overrides_runpath=yes
2697     hardcode_into_libs=yes
2698     ;;
2699   esac
2700   ;;
2701 
2702 haiku*)
2703   version_type=linux # correct to gnu/linux during the next big refactor
2704   need_lib_prefix=no
2705   need_version=no
2706   dynamic_linker="$host_os runtime_loader"
2707   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2708   soname_spec='$libname$release$shared_ext$major'
2709   shlibpath_var=LIBRARY_PATH
2710   shlibpath_overrides_runpath=no
2711   sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib'
2712   hardcode_into_libs=yes
2713   ;;
2714 
2715 hpux9* | hpux10* | hpux11*)
2716   # Give a soname corresponding to the major version so that dld.sl refuses to
2717   # link against other versions.
2718   version_type=sunos
2719   need_lib_prefix=no
2720   need_version=no
2721   case $host_cpu in
2722   ia64*)
2723     shrext_cmds='.so'
2724     hardcode_into_libs=yes
2725     dynamic_linker="$host_os dld.so"
2726     shlibpath_var=LD_LIBRARY_PATH
2727     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2728     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2729     soname_spec='$libname$release$shared_ext$major'
2730     if test 32 = "$HPUX_IA64_MODE"; then
2731       sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
2732       sys_lib_dlsearch_path_spec=/usr/lib/hpux32
2733     else
2734       sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
2735       sys_lib_dlsearch_path_spec=/usr/lib/hpux64
2736     fi
2737     ;;
2738   hppa*64*)
2739     shrext_cmds='.sl'
2740     hardcode_into_libs=yes
2741     dynamic_linker="$host_os dld.sl"
2742     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
2743     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
2744     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2745     soname_spec='$libname$release$shared_ext$major'
2746     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
2747     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2748     ;;
2749   *)
2750     shrext_cmds='.sl'
2751     dynamic_linker="$host_os dld.sl"
2752     shlibpath_var=SHLIB_PATH
2753     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2754     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2755     soname_spec='$libname$release$shared_ext$major'
2756     ;;
2757   esac
2758   # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
2759   postinstall_cmds='chmod 555 $lib'
2760   # or fails outright, so override atomically:
2761   install_override_mode=555
2762   ;;
2763 
2764 interix[[3-9]]*)
2765   version_type=linux # correct to gnu/linux during the next big refactor
2766   need_lib_prefix=no
2767   need_version=no
2768   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2769   soname_spec='$libname$release$shared_ext$major'
2770   dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
2771   shlibpath_var=LD_LIBRARY_PATH
2772   shlibpath_overrides_runpath=no
2773   hardcode_into_libs=yes
2774   ;;
2775 
2776 irix5* | irix6* | nonstopux*)
2777   case $host_os in
2778     nonstopux*) version_type=nonstopux ;;
2779     *)
2780         if test yes = "$lt_cv_prog_gnu_ld"; then
2781                 version_type=linux # correct to gnu/linux during the next big refactor
2782         else
2783                 version_type=irix
2784         fi ;;
2785   esac
2786   need_lib_prefix=no
2787   need_version=no
2788   soname_spec='$libname$release$shared_ext$major'
2789   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext'
2790   case $host_os in
2791   irix5* | nonstopux*)
2792     libsuff= shlibsuff=
2793     ;;
2794   *)
2795     case $LD in # libtool.m4 will add one of these switches to LD
2796     *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
2797       libsuff= shlibsuff= libmagic=32-bit;;
2798     *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
2799       libsuff=32 shlibsuff=N32 libmagic=N32;;
2800     *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
2801       libsuff=64 shlibsuff=64 libmagic=64-bit;;
2802     *) libsuff= shlibsuff= libmagic=never-match;;
2803     esac
2804     ;;
2805   esac
2806   shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2807   shlibpath_overrides_runpath=no
2808   sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff"
2809   sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff"
2810   hardcode_into_libs=yes
2811   ;;
2812 
2813 # No shared lib support for Linux oldld, aout, or coff.
2814 linux*oldld* | linux*aout* | linux*coff*)
2815   dynamic_linker=no
2816   ;;
2817 
2818 linux*android*)
2819   version_type=none # Android doesn't support versioned libraries.
2820   need_lib_prefix=no
2821   need_version=no
2822   library_names_spec='$libname$release$shared_ext'
2823   soname_spec='$libname$release$shared_ext'
2824   finish_cmds=
2825   shlibpath_var=LD_LIBRARY_PATH
2826   shlibpath_overrides_runpath=yes
2827 
2828   # This implies no fast_install, which is unacceptable.
2829   # Some rework will be needed to allow for fast_install
2830   # before this can be enabled.
2831   hardcode_into_libs=yes
2832 
2833   dynamic_linker='Android linker'
2834   # Don't embed -rpath directories since the linker doesn't support them.
2835   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2836   ;;
2837 
2838 # This must be glibc/ELF.
2839 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
2840   version_type=linux # correct to gnu/linux during the next big refactor
2841   need_lib_prefix=no
2842   need_version=no
2843   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2844   soname_spec='$libname$release$shared_ext$major'
2845   finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2846   shlibpath_var=LD_LIBRARY_PATH
2847   shlibpath_overrides_runpath=no
2848 
2849   # Some binutils ld are patched to set DT_RUNPATH
2850   AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
2851     [lt_cv_shlibpath_overrides_runpath=no
2852     save_LDFLAGS=$LDFLAGS
2853     save_libdir=$libdir
2854     eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
2855          LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
2856     AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
2857       [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
2858          [lt_cv_shlibpath_overrides_runpath=yes])])
2859     LDFLAGS=$save_LDFLAGS
2860     libdir=$save_libdir
2861     ])
2862   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
2863 
2864   # This implies no fast_install, which is unacceptable.
2865   # Some rework will be needed to allow for fast_install
2866   # before this can be enabled.
2867   hardcode_into_libs=yes
2868 
2869   # Ideally, we could use ldconfig to report *all* directores which are
2870   # searched for libraries, however this is still not possible.  Aside from not
2871   # being certain /sbin/ldconfig is available, command
2872   # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64,
2873   # even though it is searched at run-time.  Try to do the best guess by
2874   # appending ld.so.conf contents (and includes) to the search path.
2875   if test -f /etc/ld.so.conf; then
2876     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' ' '`
2877     sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
2878   fi
2879 
2880   # We used to test for /lib/ld.so.1 and disable shared libraries on
2881   # powerpc, because MkLinux only supported shared libraries with the
2882   # GNU dynamic linker.  Since this was broken with cross compilers,
2883   # most powerpc-linux boxes support dynamic linking these days and
2884   # people can always --disable-shared, the test was removed, and we
2885   # assume the GNU/Linux dynamic linker is in use.
2886   dynamic_linker='GNU/Linux ld.so'
2887   ;;
2888 
2889 netbsdelf*-gnu)
2890   version_type=linux
2891   need_lib_prefix=no
2892   need_version=no
2893   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
2894   soname_spec='${libname}${release}${shared_ext}$major'
2895   shlibpath_var=LD_LIBRARY_PATH
2896   shlibpath_overrides_runpath=no
2897   hardcode_into_libs=yes
2898   dynamic_linker='NetBSD ld.elf_so'
2899   ;;
2900 
2901 netbsd*)
2902   version_type=sunos
2903   need_lib_prefix=no
2904   need_version=no
2905   if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
2906     library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2907     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2908     dynamic_linker='NetBSD (a.out) ld.so'
2909   else
2910     library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2911     soname_spec='$libname$release$shared_ext$major'
2912     dynamic_linker='NetBSD ld.elf_so'
2913   fi
2914   shlibpath_var=LD_LIBRARY_PATH
2915   shlibpath_overrides_runpath=yes
2916   hardcode_into_libs=yes
2917   ;;
2918 
2919 newsos6)
2920   version_type=linux # correct to gnu/linux during the next big refactor
2921   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2922   shlibpath_var=LD_LIBRARY_PATH
2923   shlibpath_overrides_runpath=yes
2924   ;;
2925 
2926 *nto* | *qnx*)
2927   version_type=qnx
2928   need_lib_prefix=no
2929   need_version=no
2930   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2931   soname_spec='$libname$release$shared_ext$major'
2932   shlibpath_var=LD_LIBRARY_PATH
2933   shlibpath_overrides_runpath=no
2934   hardcode_into_libs=yes
2935   dynamic_linker='ldqnx.so'
2936   ;;
2937 
2938 openbsd* | bitrig*)
2939   version_type=sunos
2940   sys_lib_dlsearch_path_spec=/usr/lib
2941   need_lib_prefix=no
2942   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
2943     need_version=no
2944   else
2945     need_version=yes
2946   fi
2947   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
2948   finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2949   shlibpath_var=LD_LIBRARY_PATH
2950   shlibpath_overrides_runpath=yes
2951   ;;
2952 
2953 os2*)
2954   libname_spec='$name'
2955   version_type=windows
2956   shrext_cmds=.dll
2957   need_version=no
2958   need_lib_prefix=no
2959   # OS/2 can only load a DLL with a base name of 8 characters or less.
2960   soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
2961     v=$($ECHO $release$versuffix | tr -d .-);
2962     n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
2963     $ECHO $n$v`$shared_ext'
2964   library_names_spec='${libname}_dll.$libext'
2965   dynamic_linker='OS/2 ld.exe'
2966   shlibpath_var=BEGINLIBPATH
2967   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2968   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2969   postinstall_cmds='base_file=`basename \$file`~
2970     dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
2971     dldir=$destdir/`dirname \$dlpath`~
2972     test -d \$dldir || mkdir -p \$dldir~
2973     $install_prog $dir/$dlname \$dldir/$dlname~
2974     chmod a+x \$dldir/$dlname~
2975     if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
2976       eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
2977     fi'
2978   postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
2979     dlpath=$dir/\$dldll~
2980     $RM \$dlpath'
2981   ;;
2982 
2983 osf3* | osf4* | osf5*)
2984   version_type=osf
2985   need_lib_prefix=no
2986   need_version=no
2987   soname_spec='$libname$release$shared_ext$major'
2988   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
2989   shlibpath_var=LD_LIBRARY_PATH
2990   sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2991   sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
2992   ;;
2993 
2994 rdos*)
2995   dynamic_linker=no
2996   ;;
2997 
2998 solaris*)
2999   version_type=linux # correct to gnu/linux during the next big refactor
3000   need_lib_prefix=no
3001   need_version=no
3002   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3003   soname_spec='$libname$release$shared_ext$major'
3004   shlibpath_var=LD_LIBRARY_PATH
3005   shlibpath_overrides_runpath=yes
3006   hardcode_into_libs=yes
3007   # ldd complains unless libraries are executable
3008   postinstall_cmds='chmod +x $lib'
3009   ;;
3010 
3011 sunos4*)
3012   version_type=sunos
3013   library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix'
3014   finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
3015   shlibpath_var=LD_LIBRARY_PATH
3016   shlibpath_overrides_runpath=yes
3017   if test yes = "$with_gnu_ld"; then
3018     need_lib_prefix=no
3019   fi
3020   need_version=yes
3021   ;;
3022 
3023 sysv4 | sysv4.3*)
3024   version_type=linux # correct to gnu/linux during the next big refactor
3025   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3026   soname_spec='$libname$release$shared_ext$major'
3027   shlibpath_var=LD_LIBRARY_PATH
3028   case $host_vendor in
3029     sni)
3030       shlibpath_overrides_runpath=no
3031       need_lib_prefix=no
3032       runpath_var=LD_RUN_PATH
3033       ;;
3034     siemens)
3035       need_lib_prefix=no
3036       ;;
3037     motorola)
3038       need_lib_prefix=no
3039       need_version=no
3040       shlibpath_overrides_runpath=no
3041       sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
3042       ;;
3043   esac
3044   ;;
3045 
3046 sysv4*MP*)
3047   if test -d /usr/nec; then
3048     version_type=linux # correct to gnu/linux during the next big refactor
3049     library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext'
3050     soname_spec='$libname$shared_ext.$major'
3051     shlibpath_var=LD_LIBRARY_PATH
3052   fi
3053   ;;
3054 
3055 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3056   version_type=sco
3057   need_lib_prefix=no
3058   need_version=no
3059   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext'
3060   soname_spec='$libname$release$shared_ext$major'
3061   shlibpath_var=LD_LIBRARY_PATH
3062   shlibpath_overrides_runpath=yes
3063   hardcode_into_libs=yes
3064   if test yes = "$with_gnu_ld"; then
3065     sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
3066   else
3067     sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
3068     case $host_os in
3069       sco3.2v5*)
3070         sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
3071         ;;
3072     esac
3073   fi
3074   sys_lib_dlsearch_path_spec='/usr/lib'
3075   ;;
3076 
3077 tpf*)
3078   # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
3079   version_type=linux # correct to gnu/linux during the next big refactor
3080   need_lib_prefix=no
3081   need_version=no
3082   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3083   shlibpath_var=LD_LIBRARY_PATH
3084   shlibpath_overrides_runpath=no
3085   hardcode_into_libs=yes
3086   ;;
3087 
3088 uts4*)
3089   version_type=linux # correct to gnu/linux during the next big refactor
3090   library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
3091   soname_spec='$libname$release$shared_ext$major'
3092   shlibpath_var=LD_LIBRARY_PATH
3093   ;;
3094 
3095 *)
3096   dynamic_linker=no
3097   ;;
3098 esac
3099 AC_MSG_RESULT([$dynamic_linker])
3100 test no = "$dynamic_linker" && can_build_shared=no
3101 
3102 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3103 if test yes = "$GCC"; then
3104   variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3105 fi
3106 
3107 if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then
3108   sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec
3109 fi
3110 
3111 if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then
3112   sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec
3113 fi
3114 
3115 # remember unaugmented sys_lib_dlsearch_path content for libtool script decls...
3116 configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec
3117 
3118 # ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code
3119 func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH"
3120 
3121 # to be used as default LT_SYS_LIBRARY_PATH value in generated libtool
3122 configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
3123 
3124 _LT_DECL([], [variables_saved_for_relink], [1],
3125     [Variables whose values should be saved in libtool wrapper scripts and
3126     restored at link time])
3127 _LT_DECL([], [need_lib_prefix], [0],
3128     [Do we need the "lib" prefix for modules?])
3129 _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
3130 _LT_DECL([], [version_type], [0], [Library versioning type])
3131 _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
3132 _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
3133 _LT_DECL([], [shlibpath_overrides_runpath], [0],
3134     [Is shlibpath searched before the hard-coded library search path?])
3135 _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
3136 _LT_DECL([], [library_names_spec], [1],
3137     [[List of archive names.  First name is the real one, the rest are links.
3138     The last name is the one that the linker finds with -lNAME]])
3139 _LT_DECL([], [soname_spec], [1],
3140     [[The coded name of the library, if different from the real name]])
3141 _LT_DECL([], [install_override_mode], [1],
3142     [Permission mode override for installation of shared libraries])
3143 _LT_DECL([], [postinstall_cmds], [2],
3144     [Command to use after installation of a shared archive])
3145 _LT_DECL([], [postuninstall_cmds], [2],
3146     [Command to use after uninstallation of a shared archive])
3147 _LT_DECL([], [finish_cmds], [2],
3148     [Commands used to finish a libtool library installation in a directory])
3149 _LT_DECL([], [finish_eval], [1],
3150     [[As "finish_cmds", except a single script fragment to be evaled but
3151     not shown]])
3152 _LT_DECL([], [hardcode_into_libs], [0],
3153     [Whether we should hardcode library paths into libraries])
3154 _LT_DECL([], [sys_lib_search_path_spec], [2],
3155     [Compile-time system search path for libraries])
3156 _LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2],
3157     [Detected run-time system search path for libraries])
3158 _LT_DECL([], [configure_time_lt_sys_library_path], [2],
3159     [Explicit LT_SYS_LIBRARY_PATH set during ./configure time])
3160 ])# _LT_SYS_DYNAMIC_LINKER
3161 
3162 
3163 # _LT_PATH_TOOL_PREFIX(TOOL)
3164 # --------------------------
3165 # find a file program that can recognize shared library
3166 AC_DEFUN([_LT_PATH_TOOL_PREFIX],
3167 [m4_require([_LT_DECL_EGREP])dnl
3168 AC_MSG_CHECKING([for $1])
3169 AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3170 [case $MAGIC_CMD in
3171 [[\\/*] |  ?:[\\/]*])
3172   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
3173   ;;
3174 *)
3175   lt_save_MAGIC_CMD=$MAGIC_CMD
3176   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3177 dnl $ac_dummy forces splitting on constant user-supplied paths.
3178 dnl POSIX.2 word splitting is done only on the output of word expansions,
3179 dnl not every word.  This closes a longstanding sh security hole.
3180   ac_dummy="m4_if([$2], , $PATH, [$2])"
3181   for ac_dir in $ac_dummy; do
3182     IFS=$lt_save_ifs
3183     test -z "$ac_dir" && ac_dir=.
3184     if test -f "$ac_dir/$1"; then
3185       lt_cv_path_MAGIC_CMD=$ac_dir/"$1"
3186       if test -n "$file_magic_test_file"; then
3187         case $deplibs_check_method in
3188         "file_magic "*)
3189           file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
3190           MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3191           if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3192             $EGREP "$file_magic_regex" > /dev/null; then
3193             :
3194           else
3195             cat <<_LT_EOF 1>&2
3196 
3197 *** Warning: the command libtool uses to detect shared libraries,
3198 *** $file_magic_cmd, produces output that libtool cannot recognize.
3199 *** The result is that libtool may fail to recognize shared libraries
3200 *** as such.  This will affect the creation of libtool libraries that
3201 *** depend on shared libraries, but programs linked with such libtool
3202 *** libraries will work regardless of this problem.  Nevertheless, you
3203 *** may want to report the problem to your system manager and/or to
3204 *** bug-libtool@gnu.org
3205 
3206 _LT_EOF
3207           fi ;;
3208         esac
3209       fi
3210       break
3211     fi
3212   done
3213   IFS=$lt_save_ifs
3214   MAGIC_CMD=$lt_save_MAGIC_CMD
3215   ;;
3216 esac])
3217 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
3218 if test -n "$MAGIC_CMD"; then
3219   AC_MSG_RESULT($MAGIC_CMD)
3220 else
3221   AC_MSG_RESULT(no)
3222 fi
3223 _LT_DECL([], [MAGIC_CMD], [0],
3224          [Used to examine libraries when file_magic_cmd begins with "file"])dnl
3225 ])# _LT_PATH_TOOL_PREFIX
3226 
3227 # Old name:
3228 AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
3229 dnl aclocal-1.4 backwards compatibility:
3230 dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
3231 
3232 
3233 # _LT_PATH_MAGIC
3234 # --------------
3235 # find a file program that can recognize a shared library
3236 m4_defun([_LT_PATH_MAGIC],
3237 [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
3238 if test -z "$lt_cv_path_MAGIC_CMD"; then
3239   if test -n "$ac_tool_prefix"; then
3240     _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
3241   else
3242     MAGIC_CMD=:
3243   fi
3244 fi
3245 ])# _LT_PATH_MAGIC
3246 
3247 
3248 # LT_PATH_LD
3249 # ----------
3250 # find the pathname to the GNU or non-GNU linker
3251 AC_DEFUN([LT_PATH_LD],
3252 [AC_REQUIRE([AC_PROG_CC])dnl
3253 AC_REQUIRE([AC_CANONICAL_HOST])dnl
3254 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3255 m4_require([_LT_DECL_SED])dnl
3256 m4_require([_LT_DECL_EGREP])dnl
3257 m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
3258 
3259 AC_ARG_WITH([gnu-ld],
3260     [AS_HELP_STRING([--with-gnu-ld],
3261         [assume the C compiler uses GNU ld @<:@default=no@:>@])],
3262     [test no = "$withval" || with_gnu_ld=yes],
3263     [with_gnu_ld=no])dnl
3264 
3265 ac_prog=ld
3266 if test yes = "$GCC"; then
3267   # Check if gcc -print-prog-name=ld gives a path.
3268   AC_MSG_CHECKING([for ld used by $CC])
3269   case $host in
3270   *-*-mingw*)
3271     # gcc leaves a trailing carriage return, which upsets mingw
3272     ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3273   *)
3274     ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3275   esac
3276   case $ac_prog in
3277     # Accept absolute paths.
3278     [[\\/]]* | ?:[[\\/]]*)
3279       re_direlt='/[[^/]][[^/]]*/\.\./'
3280       # Canonicalize the pathname of ld
3281       ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
3282       while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
3283         ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
3284       done
3285       test -z "$LD" && LD=$ac_prog
3286       ;;
3287   "")
3288     # If it fails, then pretend we aren't using GCC.
3289     ac_prog=ld
3290     ;;
3291   *)
3292     # If it is relative, then search for the first ld in PATH.
3293     with_gnu_ld=unknown
3294     ;;
3295   esac
3296 elif test yes = "$with_gnu_ld"; then
3297   AC_MSG_CHECKING([for GNU ld])
3298 else
3299   AC_MSG_CHECKING([for non-GNU ld])
3300 fi
3301 AC_CACHE_VAL(lt_cv_path_LD,
3302 [if test -z "$LD"; then
3303   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3304   for ac_dir in $PATH; do
3305     IFS=$lt_save_ifs
3306     test -z "$ac_dir" && ac_dir=.
3307     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3308       lt_cv_path_LD=$ac_dir/$ac_prog
3309       # Check to see if the program is GNU ld.  I'd rather use --version,
3310       # but apparently some variants of GNU ld only accept -v.
3311       # Break only if it was the GNU/non-GNU ld that we prefer.
3312       case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
3313       *GNU* | *'with BFD'*)
3314         test no != "$with_gnu_ld" && break
3315         ;;
3316       *)
3317         test yes != "$with_gnu_ld" && break
3318         ;;
3319       esac
3320     fi
3321   done
3322   IFS=$lt_save_ifs
3323 else
3324   lt_cv_path_LD=$LD # Let the user override the test with a path.
3325 fi])
3326 LD=$lt_cv_path_LD
3327 if test -n "$LD"; then
3328   AC_MSG_RESULT($LD)
3329 else
3330   AC_MSG_RESULT(no)
3331 fi
3332 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3333 _LT_PATH_LD_GNU
3334 AC_SUBST([LD])
3335 
3336 _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
3337 ])# LT_PATH_LD
3338 
3339 # Old names:
3340 AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
3341 AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
3342 dnl aclocal-1.4 backwards compatibility:
3343 dnl AC_DEFUN([AM_PROG_LD], [])
3344 dnl AC_DEFUN([AC_PROG_LD], [])
3345 
3346 
3347 # _LT_PATH_LD_GNU
3348 #- --------------
3349 m4_defun([_LT_PATH_LD_GNU],
3350 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3351 [# I'd rather use --version here, but apparently some GNU lds only accept -v.
3352 case `$LD -v 2>&1 </dev/null` in
3353 *GNU* | *'with BFD'*)
3354   lt_cv_prog_gnu_ld=yes
3355   ;;
3356 *)
3357   lt_cv_prog_gnu_ld=no
3358   ;;
3359 esac])
3360 with_gnu_ld=$lt_cv_prog_gnu_ld
3361 ])# _LT_PATH_LD_GNU
3362 
3363 
3364 # _LT_CMD_RELOAD
3365 # --------------
3366 # find reload flag for linker
3367 #   -- PORTME Some linkers may need a different reload flag.
3368 m4_defun([_LT_CMD_RELOAD],
3369 [AC_CACHE_CHECK([for $LD option to reload object files],
3370   lt_cv_ld_reload_flag,
3371   [lt_cv_ld_reload_flag='-r'])
3372 reload_flag=$lt_cv_ld_reload_flag
3373 case $reload_flag in
3374 "" | " "*) ;;
3375 *) reload_flag=" $reload_flag" ;;
3376 esac
3377 reload_cmds='$LD$reload_flag -o $output$reload_objs'
3378 case $host_os in
3379   cygwin* | mingw* | pw32* | cegcc*)
3380     if test yes != "$GCC"; then
3381       reload_cmds=false
3382     fi
3383     ;;
3384   darwin*)
3385     if test yes = "$GCC"; then
3386       reload_cmds='$LTCC $LTCFLAGS -nostdlib $wl-r -o $output$reload_objs'
3387     else
3388       reload_cmds='$LD$reload_flag -o $output$reload_objs'
3389     fi
3390     ;;
3391 esac
3392 _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
3393 _LT_TAGDECL([], [reload_cmds], [2])dnl
3394 ])# _LT_CMD_RELOAD
3395 
3396 
3397 # _LT_PATH_DD
3398 # -----------
3399 # find a working dd
3400 m4_defun([_LT_PATH_DD],
3401 [AC_CACHE_CHECK([for a working dd], [ac_cv_path_lt_DD],
3402 [printf 0123456789abcdef0123456789abcdef >conftest.i
3403 cat conftest.i conftest.i >conftest2.i
3404 : ${lt_DD:=$DD}
3405 AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd],
3406 [if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3407   cmp -s conftest.i conftest.out \
3408   && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=:
3409 fi])
3410 rm -f conftest.i conftest2.i conftest.out])
3411 ])# _LT_PATH_DD
3412 
3413 
3414 # _LT_CMD_TRUNCATE
3415 # ----------------
3416 # find command to truncate a binary pipe
3417 m4_defun([_LT_CMD_TRUNCATE],
3418 [m4_require([_LT_PATH_DD])
3419 AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin],
3420 [printf 0123456789abcdef0123456789abcdef >conftest.i
3421 cat conftest.i conftest.i >conftest2.i
3422 lt_cv_truncate_bin=
3423 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
3424   cmp -s conftest.i conftest.out \
3425   && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
3426 fi
3427 rm -f conftest.i conftest2.i conftest.out
3428 test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"])
3429 _LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1],
3430   [Command to truncate a binary pipe])
3431 ])# _LT_CMD_TRUNCATE
3432 
3433 
3434 # _LT_CHECK_MAGIC_METHOD
3435 # ----------------------
3436 # how to check for library dependencies
3437 #  -- PORTME fill in with the dynamic library characteristics
3438 m4_defun([_LT_CHECK_MAGIC_METHOD],
3439 [m4_require([_LT_DECL_EGREP])
3440 m4_require([_LT_DECL_OBJDUMP])
3441 AC_CACHE_CHECK([how to recognize dependent libraries],
3442 lt_cv_deplibs_check_method,
3443 [lt_cv_file_magic_cmd='$MAGIC_CMD'
3444 lt_cv_file_magic_test_file=
3445 lt_cv_deplibs_check_method='unknown'
3446 # Need to set the preceding variable on all platforms that support
3447 # interlibrary dependencies.
3448 # 'none' -- dependencies not supported.
3449 # 'unknown' -- same as none, but documents that we really don't know.
3450 # 'pass_all' -- all dependencies passed with no checks.
3451 # 'test_compile' -- check by making test program.
3452 # 'file_magic [[regex]]' -- check by looking for files in library path
3453 # that responds to the $file_magic_cmd with a given extended regex.
3454 # If you have 'file' or equivalent on your system and you're not sure
3455 # whether 'pass_all' will *always* work, you probably want this one.
3456 
3457 case $host_os in
3458 aix[[4-9]]*)
3459   lt_cv_deplibs_check_method=pass_all
3460   ;;
3461 
3462 beos*)
3463   lt_cv_deplibs_check_method=pass_all
3464   ;;
3465 
3466 bsdi[[45]]*)
3467   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3468   lt_cv_file_magic_cmd='/usr/bin/file -L'
3469   lt_cv_file_magic_test_file=/shlib/libc.so
3470   ;;
3471 
3472 cygwin*)
3473   # func_win32_libid is a shell function defined in ltmain.sh
3474   lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3475   lt_cv_file_magic_cmd='func_win32_libid'
3476   ;;
3477 
3478 mingw* | pw32*)
3479   # Base MSYS/MinGW do not provide the 'file' command needed by
3480   # func_win32_libid shell function, so use a weaker test based on 'objdump',
3481   # unless we find 'file', for example because we are cross-compiling.
3482   if ( file / ) >/dev/null 2>&1; then
3483     lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
3484     lt_cv_file_magic_cmd='func_win32_libid'
3485   else
3486     # Keep this pattern in sync with the one in func_win32_libid.
3487     lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)'
3488     lt_cv_file_magic_cmd='$OBJDUMP -f'
3489   fi
3490   ;;
3491 
3492 cegcc*)
3493   # use the weaker test based on 'objdump'. See mingw*.
3494   lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
3495   lt_cv_file_magic_cmd='$OBJDUMP -f'
3496   ;;
3497 
3498 darwin* | rhapsody*)
3499   lt_cv_deplibs_check_method=pass_all
3500   ;;
3501 
3502 freebsd* | dragonfly*)
3503   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3504     case $host_cpu in
3505     i*86 )
3506       # Not sure whether the presence of OpenBSD here was a mistake.
3507       # Let's accept both of them until this is cleared up.
3508       lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
3509       lt_cv_file_magic_cmd=/usr/bin/file
3510       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3511       ;;
3512     esac
3513   else
3514     lt_cv_deplibs_check_method=pass_all
3515   fi
3516   ;;
3517 
3518 haiku*)
3519   lt_cv_deplibs_check_method=pass_all
3520   ;;
3521 
3522 hpux10.20* | hpux11*)
3523   lt_cv_file_magic_cmd=/usr/bin/file
3524   case $host_cpu in
3525   ia64*)
3526     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
3527     lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
3528     ;;
3529   hppa*64*)
3530     [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
3531     lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
3532     ;;
3533   *)
3534     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
3535     lt_cv_file_magic_test_file=/usr/lib/libc.sl
3536     ;;
3537   esac
3538   ;;
3539 
3540 interix[[3-9]]*)
3541   # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
3542   lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
3543   ;;
3544 
3545 irix5* | irix6* | nonstopux*)
3546   case $LD in
3547   *-32|*"-32 ") libmagic=32-bit;;
3548   *-n32|*"-n32 ") libmagic=N32;;
3549   *-64|*"-64 ") libmagic=64-bit;;
3550   *) libmagic=never-match;;
3551   esac
3552   lt_cv_deplibs_check_method=pass_all
3553   ;;
3554 
3555 # This must be glibc/ELF.
3556 linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
3557   lt_cv_deplibs_check_method=pass_all
3558   ;;
3559 
3560 netbsd* | netbsdelf*-gnu)
3561   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
3562     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3563   else
3564     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
3565   fi
3566   ;;
3567 
3568 newos6*)
3569   lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
3570   lt_cv_file_magic_cmd=/usr/bin/file
3571   lt_cv_file_magic_test_file=/usr/lib/libnls.so
3572   ;;
3573 
3574 *nto* | *qnx*)
3575   lt_cv_deplibs_check_method=pass_all
3576   ;;
3577 
3578 openbsd* | bitrig*)
3579   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
3580     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
3581   else
3582     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
3583   fi
3584   ;;
3585 
3586 osf3* | osf4* | osf5*)
3587   lt_cv_deplibs_check_method=pass_all
3588   ;;
3589 
3590 rdos*)
3591   lt_cv_deplibs_check_method=pass_all
3592   ;;
3593 
3594 solaris*)
3595   lt_cv_deplibs_check_method=pass_all
3596   ;;
3597 
3598 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
3599   lt_cv_deplibs_check_method=pass_all
3600   ;;
3601 
3602 sysv4 | sysv4.3*)
3603   case $host_vendor in
3604   motorola)
3605     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
3606     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
3607     ;;
3608   ncr)
3609     lt_cv_deplibs_check_method=pass_all
3610     ;;
3611   sequent)
3612     lt_cv_file_magic_cmd='/bin/file'
3613     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
3614     ;;
3615   sni)
3616     lt_cv_file_magic_cmd='/bin/file'
3617     lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
3618     lt_cv_file_magic_test_file=/lib/libc.so
3619     ;;
3620   siemens)
3621     lt_cv_deplibs_check_method=pass_all
3622     ;;
3623   pc)
3624     lt_cv_deplibs_check_method=pass_all
3625     ;;
3626   esac
3627   ;;
3628 
3629 tpf*)
3630   lt_cv_deplibs_check_method=pass_all
3631   ;;
3632 os2*)
3633   lt_cv_deplibs_check_method=pass_all
3634   ;;
3635 esac
3636 ])
3637 
3638 file_magic_glob=
3639 want_nocaseglob=no
3640 if test "$build" = "$host"; then
3641   case $host_os in
3642   mingw* | pw32*)
3643     if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then
3644       want_nocaseglob=yes
3645     else
3646       file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"`
3647     fi
3648     ;;
3649   esac
3650 fi
3651 
3652 file_magic_cmd=$lt_cv_file_magic_cmd
3653 deplibs_check_method=$lt_cv_deplibs_check_method
3654 test -z "$deplibs_check_method" && deplibs_check_method=unknown
3655 
3656 _LT_DECL([], [deplibs_check_method], [1],
3657     [Method to check whether dependent libraries are shared objects])
3658 _LT_DECL([], [file_magic_cmd], [1],
3659     [Command to use when deplibs_check_method = "file_magic"])
3660 _LT_DECL([], [file_magic_glob], [1],
3661     [How to find potential files when deplibs_check_method = "file_magic"])
3662 _LT_DECL([], [want_nocaseglob], [1],
3663     [Find potential files using nocaseglob when deplibs_check_method = "file_magic"])
3664 ])# _LT_CHECK_MAGIC_METHOD
3665 
3666 
3667 # LT_PATH_NM
3668 # ----------
3669 # find the pathname to a BSD- or MS-compatible name lister
3670 AC_DEFUN([LT_PATH_NM],
3671 [AC_REQUIRE([AC_PROG_CC])dnl
3672 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
3673 [if test -n "$NM"; then
3674   # Let the user override the test.
3675   lt_cv_path_NM=$NM
3676 else
3677   lt_nm_to_check=${ac_tool_prefix}nm
3678   if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
3679     lt_nm_to_check="$lt_nm_to_check nm"
3680   fi
3681   for lt_tmp_nm in $lt_nm_to_check; do
3682     lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
3683     for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
3684       IFS=$lt_save_ifs
3685       test -z "$ac_dir" && ac_dir=.
3686       tmp_nm=$ac_dir/$lt_tmp_nm
3687       if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then
3688         # Check to see if the nm accepts a BSD-compat flag.
3689         # Adding the 'sed 1q' prevents false positives on HP-UX, which says:
3690         #   nm: unknown option "B" ignored
3691         # Tru64's nm complains that /dev/null is an invalid object file
3692         # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty
3693         case $build_os in
3694         mingw*) lt_bad_file=conftest.nm/nofile ;;
3695         *) lt_bad_file=/dev/null ;;
3696         esac
3697         case `"$tmp_nm" -B $lt_bad_file 2>&1 | sed '1q'` in
3698         *$lt_bad_file* | *'Invalid file or object type'*)
3699           lt_cv_path_NM="$tmp_nm -B"
3700           break 2
3701           ;;
3702         *)
3703           case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
3704           */dev/null*)
3705             lt_cv_path_NM="$tmp_nm -p"
3706             break 2
3707             ;;
3708           *)
3709             lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
3710             continue # so that we can try to find one that supports BSD flags
3711             ;;
3712           esac
3713           ;;
3714         esac
3715       fi
3716     done
3717     IFS=$lt_save_ifs
3718   done
3719   : ${lt_cv_path_NM=no}
3720 fi])
3721 if test no != "$lt_cv_path_NM"; then
3722   NM=$lt_cv_path_NM
3723 else
3724   # Didn't find any BSD compatible name lister, look for dumpbin.
3725   if test -n "$DUMPBIN"; then :
3726     # Let the user override the test.
3727   else
3728     AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
3729     case `$DUMPBIN -symbols -headers /dev/null 2>&1 | sed '1q'` in
3730     *COFF*)
3731       DUMPBIN="$DUMPBIN -symbols -headers"
3732       ;;
3733     *)
3734       DUMPBIN=:
3735       ;;
3736     esac
3737   fi
3738   AC_SUBST([DUMPBIN])
3739   if test : != "$DUMPBIN"; then
3740     NM=$DUMPBIN
3741   fi
3742 fi
3743 test -z "$NM" && NM=nm
3744 AC_SUBST([NM])
3745 _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
3746 
3747 AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
3748   [lt_cv_nm_interface="BSD nm"
3749   echo "int some_variable = 0;" > conftest.$ac_ext
3750   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
3751   (eval "$ac_compile" 2>conftest.err)
3752   cat conftest.err >&AS_MESSAGE_LOG_FD
3753   (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
3754   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
3755   cat conftest.err >&AS_MESSAGE_LOG_FD
3756   (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
3757   cat conftest.out >&AS_MESSAGE_LOG_FD
3758   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
3759     lt_cv_nm_interface="MS dumpbin"
3760   fi
3761   rm -f conftest*])
3762 ])# LT_PATH_NM
3763 
3764 # Old names:
3765 AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
3766 AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
3767 dnl aclocal-1.4 backwards compatibility:
3768 dnl AC_DEFUN([AM_PROG_NM], [])
3769 dnl AC_DEFUN([AC_PROG_NM], [])
3770 
3771 # _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3772 # --------------------------------
3773 # how to determine the name of the shared library
3774 # associated with a specific link library.
3775 #  -- PORTME fill in with the dynamic library characteristics
3776 m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB],
3777 [m4_require([_LT_DECL_EGREP])
3778 m4_require([_LT_DECL_OBJDUMP])
3779 m4_require([_LT_DECL_DLLTOOL])
3780 AC_CACHE_CHECK([how to associate runtime and link libraries],
3781 lt_cv_sharedlib_from_linklib_cmd,
3782 [lt_cv_sharedlib_from_linklib_cmd='unknown'
3783 
3784 case $host_os in
3785 cygwin* | mingw* | pw32* | cegcc*)
3786   # two different shell functions defined in ltmain.sh;
3787   # decide which one to use based on capabilities of $DLLTOOL
3788   case `$DLLTOOL --help 2>&1` in
3789   *--identify-strict*)
3790     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib
3791     ;;
3792   *)
3793     lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback
3794     ;;
3795   esac
3796   ;;
3797 *)
3798   # fallback: assume linklib IS sharedlib
3799   lt_cv_sharedlib_from_linklib_cmd=$ECHO
3800   ;;
3801 esac
3802 ])
3803 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
3804 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
3805 
3806 _LT_DECL([], [sharedlib_from_linklib_cmd], [1],
3807     [Command to associate shared and link libraries])
3808 ])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB
3809 
3810 
3811 # _LT_PATH_MANIFEST_TOOL
3812 # ----------------------
3813 # locate the manifest tool
3814 m4_defun([_LT_PATH_MANIFEST_TOOL],
3815 [AC_CHECK_TOOL(MANIFEST_TOOL, mt, :)
3816 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
3817 AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool],
3818   [lt_cv_path_mainfest_tool=no
3819   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD
3820   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
3821   cat conftest.err >&AS_MESSAGE_LOG_FD
3822   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
3823     lt_cv_path_mainfest_tool=yes
3824   fi
3825   rm -f conftest*])
3826 if test yes != "$lt_cv_path_mainfest_tool"; then
3827   MANIFEST_TOOL=:
3828 fi
3829 _LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl
3830 ])# _LT_PATH_MANIFEST_TOOL
3831 
3832 
3833 # _LT_DLL_DEF_P([FILE])
3834 # ---------------------
3835 # True iff FILE is a Windows DLL '.def' file.
3836 # Keep in sync with func_dll_def_p in the libtool script
3837 AC_DEFUN([_LT_DLL_DEF_P],
3838 [dnl
3839   test DEF = "`$SED -n dnl
3840     -e '\''s/^[[         ]]*//'\'' dnl Strip leading whitespace
3841     -e '\''/^\(;.*\)*$/d'\'' dnl      Delete empty lines and comments
3842     -e '\''s/^\(EXPORTS\|LIBRARY\)\([[   ]].*\)*$/DEF/p'\'' dnl
3843     -e q dnl                          Only consider the first "real" line
3844     $1`" dnl
3845 ])# _LT_DLL_DEF_P
3846 
3847 
3848 # LT_LIB_M
3849 # --------
3850 # check for math library
3851 AC_DEFUN([LT_LIB_M],
3852 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3853 LIBM=
3854 case $host in
3855 *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
3856   # These system don't have libm, or don't need it
3857   ;;
3858 *-ncr-sysv4.3*)
3859   AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw)
3860   AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
3861   ;;
3862 *)
3863   AC_CHECK_LIB(m, cos, LIBM=-lm)
3864   ;;
3865 esac
3866 AC_SUBST([LIBM])
3867 ])# LT_LIB_M
3868 
3869 # Old name:
3870 AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
3871 dnl aclocal-1.4 backwards compatibility:
3872 dnl AC_DEFUN([AC_CHECK_LIBM], [])
3873 
3874 
3875 # _LT_COMPILER_NO_RTTI([TAGNAME])
3876 # -------------------------------
3877 m4_defun([_LT_COMPILER_NO_RTTI],
3878 [m4_require([_LT_TAG_COMPILER])dnl
3879 
3880 _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
3881 
3882 if test yes = "$GCC"; then
3883   case $cc_basename in
3884   nvcc*)
3885     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
3886   *)
3887     _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
3888   esac
3889 
3890   _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
3891     lt_cv_prog_compiler_rtti_exceptions,
3892     [-fno-rtti -fno-exceptions], [],
3893     [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
3894 fi
3895 _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
3896         [Compiler flag to turn off builtin functions])
3897 ])# _LT_COMPILER_NO_RTTI
3898 
3899 
3900 # _LT_CMD_GLOBAL_SYMBOLS
3901 # ----------------------
3902 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
3903 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
3904 AC_REQUIRE([AC_PROG_CC])dnl
3905 AC_REQUIRE([AC_PROG_AWK])dnl
3906 AC_REQUIRE([LT_PATH_NM])dnl
3907 AC_REQUIRE([LT_PATH_LD])dnl
3908 m4_require([_LT_DECL_SED])dnl
3909 m4_require([_LT_DECL_EGREP])dnl
3910 m4_require([_LT_TAG_COMPILER])dnl
3911 
3912 # Check for command to grab the raw symbol name followed by C symbol from nm.
3913 AC_MSG_CHECKING([command to parse $NM output from $compiler object])
3914 AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
3915 [
3916 # These are sane defaults that work on at least a few old systems.
3917 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
3918 
3919 # Character class describing NM global symbol codes.
3920 symcode='[[BCDEGRST]]'
3921 
3922 # Regexp to match symbols that can be accessed directly from C.
3923 sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
3924 
3925 # Define system-specific variables.
3926 case $host_os in
3927 aix*)
3928   symcode='[[BCDT]]'
3929   ;;
3930 cygwin* | mingw* | pw32* | cegcc*)
3931   symcode='[[ABCDGISTW]]'
3932   ;;
3933 hpux*)
3934   if test ia64 = "$host_cpu"; then
3935     symcode='[[ABCDEGRST]]'
3936   fi
3937   ;;
3938 irix* | nonstopux*)
3939   symcode='[[BCDEGRST]]'
3940   ;;
3941 osf*)
3942   symcode='[[BCDEGQRST]]'
3943   ;;
3944 solaris*)
3945   symcode='[[BDRT]]'
3946   ;;
3947 sco3.2v5*)
3948   symcode='[[DT]]'
3949   ;;
3950 sysv4.2uw2*)
3951   symcode='[[DT]]'
3952   ;;
3953 sysv5* | sco5v6* | unixware* | OpenUNIX*)
3954   symcode='[[ABDT]]'
3955   ;;
3956 sysv4)
3957   symcode='[[DFNSTU]]'
3958   ;;
3959 esac
3960 
3961 # If we're using GNU nm, then use its standard symbol codes.
3962 case `$NM -V 2>&1` in
3963 *GNU* | *'with BFD'*)
3964   symcode='[[ABCDGIRSTW]]' ;;
3965 esac
3966 
3967 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
3968   # Gets list of data symbols to import.
3969   lt_cv_sys_global_symbol_to_import="sed -n -e 's/^I .* \(.*\)$/\1/p'"
3970   # Adjust the below global symbol transforms to fixup imported variables.
3971   lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
3972   lt_c_name_hook=" -e 's/^I .* \(.*\)$/  {\"\1\", (void *) 0},/p'"
3973   lt_c_name_lib_hook="\
3974   -e 's/^I .* \(lib.*\)$/  {\"\1\", (void *) 0},/p'\
3975   -e 's/^I .* \(.*\)$/  {\"lib\1\", (void *) 0},/p'"
3976 else
3977   # Disable hooks by default.
3978   lt_cv_sys_global_symbol_to_import=
3979   lt_cdecl_hook=
3980   lt_c_name_hook=
3981   lt_c_name_lib_hook=
3982 fi
3983 
3984 # Transform an extracted symbol line into a proper C declaration.
3985 # Some systems (esp. on ia64) link data and code symbols differently,
3986 # so use this general approach.
3987 lt_cv_sys_global_symbol_to_cdecl="sed -n"\
3988 $lt_cdecl_hook\
3989 " -e 's/^T .* \(.*\)$/extern int \1();/p'"\
3990 " -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
3991 
3992 # Transform an extracted symbol line into symbol name and symbol address
3993 lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
3994 $lt_c_name_hook\
3995 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
3996 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/p'"
3997 
3998 # Transform an extracted symbol line into symbol name with lib prefix and
3999 # symbol address.
4000 lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
4001 $lt_c_name_lib_hook\
4002 " -e 's/^: \(.*\) .*$/  {\"\1\", (void *) 0},/p'"\
4003 " -e 's/^$symcode$symcode* .* \(lib.*\)$/  {\"\1\", (void *) \&\1},/p'"\
4004 " -e 's/^$symcode$symcode* .* \(.*\)$/  {\"lib\1\", (void *) \&\1},/p'"
4005 
4006 # Handle CRLF in mingw tool chain
4007 opt_cr=
4008 case $build_os in
4009 mingw*)
4010   opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4011   ;;
4012 esac
4013 
4014 # Try without a prefix underscore, then with it.
4015 for ac_symprfx in "" "_"; do
4016 
4017   # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4018   symxfrm="\\1 $ac_symprfx\\2 \\2"
4019 
4020   # Write the raw and C identifiers.
4021   if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4022     # Fake it for dumpbin and say T for any non-static function,
4023     # D for any global variable and I for any imported variable.
4024     # Also find C++ and __fastcall symbols from MSVC++,
4025     # which start with @ or ?.
4026     lt_cv_sys_global_symbol_pipe="$AWK ['"\
4027 "     {last_section=section; section=\$ 3};"\
4028 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
4029 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
4030 "     /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\
4031 "     /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\
4032 "     /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\
4033 "     \$ 0!~/External *\|/{next};"\
4034 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
4035 "     {if(hide[section]) next};"\
4036 "     {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\
4037 "     {split(\$ 0,a,/\||\r/); split(a[2],s)};"\
4038 "     s[1]~/^[@?]/{print f,s[1],s[1]; next};"\
4039 "     s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\
4040 "     ' prfx=^$ac_symprfx]"
4041   else
4042     lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[     ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4043   fi
4044   lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | sed '/ __gnu_lto/d'"
4045 
4046   # Check to see that the pipe works correctly.
4047   pipe_works=no
4048 
4049   rm -f conftest*
4050   cat > conftest.$ac_ext <<_LT_EOF
4051 #ifdef __cplusplus
4052 extern "C" {
4053 #endif
4054 char nm_test_var;
4055 void nm_test_func(void);
4056 void nm_test_func(void){}
4057 #ifdef __cplusplus
4058 }
4059 #endif
4060 int main(){nm_test_var='a';nm_test_func();return(0);}
4061 _LT_EOF
4062 
4063   if AC_TRY_EVAL(ac_compile); then
4064     # Now try to grab the symbols.
4065     nlist=conftest.nm
4066     $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
4067     if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
4068       # Try sorting and uniquifying the output.
4069       if sort "$nlist" | uniq > "$nlist"T; then
4070         mv -f "$nlist"T "$nlist"
4071       else
4072         rm -f "$nlist"T
4073       fi
4074 
4075       # Make sure that we snagged all the symbols we need.
4076       if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
4077         if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
4078           cat <<_LT_EOF > conftest.$ac_ext
4079 /* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests.  */
4080 #if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
4081 /* DATA imports from DLLs on WIN32 can't be const, because runtime
4082    relocations are performed -- see ld's documentation on pseudo-relocs.  */
4083 # define LT@&t@_DLSYM_CONST
4084 #elif defined __osf__
4085 /* This system does not cope well with relocations in const data.  */
4086 # define LT@&t@_DLSYM_CONST
4087 #else
4088 # define LT@&t@_DLSYM_CONST const
4089 #endif
4090 
4091 #ifdef __cplusplus
4092 extern "C" {
4093 #endif
4094 
4095 _LT_EOF
4096           # Now generate the symbol file.
4097           eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
4098 
4099           cat <<_LT_EOF >> conftest.$ac_ext
4100 
4101 /* The mapping between symbol names and symbols.  */
4102 LT@&t@_DLSYM_CONST struct {
4103   const char *name;
4104   void       *address;
4105 }
4106 lt__PROGRAM__LTX_preloaded_symbols[[]] =
4107 {
4108   { "@PROGRAM@", (void *) 0 },
4109 _LT_EOF
4110           $SED "s/^$symcode$symcode* .* \(.*\)$/  {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
4111           cat <<\_LT_EOF >> conftest.$ac_ext
4112   {0, (void *) 0}
4113 };
4114 
4115 /* This works around a problem in FreeBSD linker */
4116 #ifdef FREEBSD_WORKAROUND
4117 static const void *lt_preloaded_setup() {
4118   return lt__PROGRAM__LTX_preloaded_symbols;
4119 }
4120 #endif
4121 
4122 #ifdef __cplusplus
4123 }
4124 #endif
4125 _LT_EOF
4126           # Now try linking the two files.
4127           mv conftest.$ac_objext conftstm.$ac_objext
4128           lt_globsym_save_LIBS=$LIBS
4129           lt_globsym_save_CFLAGS=$CFLAGS
4130           LIBS=conftstm.$ac_objext
4131           CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4132           if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then
4133             pipe_works=yes
4134           fi
4135           LIBS=$lt_globsym_save_LIBS
4136           CFLAGS=$lt_globsym_save_CFLAGS
4137         else
4138           echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4139         fi
4140       else
4141         echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4142       fi
4143     else
4144       echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4145     fi
4146   else
4147     echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4148     cat conftest.$ac_ext >&5
4149   fi
4150   rm -rf conftest* conftst*
4151 
4152   # Do not use the global_symbol_pipe unless it works.
4153   if test yes = "$pipe_works"; then
4154     break
4155   else
4156     lt_cv_sys_global_symbol_pipe=
4157   fi
4158 done
4159 ])
4160 if test -z "$lt_cv_sys_global_symbol_pipe"; then
4161   lt_cv_sys_global_symbol_to_cdecl=
4162 fi
4163 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4164   AC_MSG_RESULT(failed)
4165 else
4166   AC_MSG_RESULT(ok)
4167 fi
4168 
4169 # Response file support.
4170 if test "$lt_cv_nm_interface" = "MS dumpbin"; then
4171   nm_file_list_spec='@'
4172 elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then
4173   nm_file_list_spec='@'
4174 fi
4175 
4176 _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
4177     [Take the output of nm and produce a listing of raw symbols and C names])
4178 _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
4179     [Transform the output of nm in a proper C declaration])
4180 _LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1],
4181     [Transform the output of nm into a list of symbols to manually relocate])
4182 _LT_DECL([global_symbol_to_c_name_address],
4183     [lt_cv_sys_global_symbol_to_c_name_address], [1],
4184     [Transform the output of nm in a C name address pair])
4185 _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
4186     [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
4187     [Transform the output of nm in a C name address pair when lib prefix is needed])
4188 _LT_DECL([nm_interface], [lt_cv_nm_interface], [1],
4189     [The name lister interface])
4190 _LT_DECL([], [nm_file_list_spec], [1],
4191     [Specify filename containing input files for $NM])
4192 ]) # _LT_CMD_GLOBAL_SYMBOLS
4193 
4194 
4195 # _LT_COMPILER_PIC([TAGNAME])
4196 # ---------------------------
4197 m4_defun([_LT_COMPILER_PIC],
4198 [m4_require([_LT_TAG_COMPILER])dnl
4199 _LT_TAGVAR(lt_prog_compiler_wl, $1)=
4200 _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4201 _LT_TAGVAR(lt_prog_compiler_static, $1)=
4202 
4203 m4_if([$1], [CXX], [
4204   # C++ specific cases for pic, static, wl, etc.
4205   if test yes = "$GXX"; then
4206     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4207     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4208 
4209     case $host_os in
4210     aix*)
4211       # All AIX code is PIC.
4212       if test ia64 = "$host_cpu"; then
4213         # AIX 5 now supports IA64 processor
4214         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4215       fi
4216       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4217       ;;
4218 
4219     amigaos*)
4220       case $host_cpu in
4221       powerpc)
4222             # see comment about AmigaOS4 .so support
4223             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4224         ;;
4225       m68k)
4226             # FIXME: we need at least 68020 code to build shared libraries, but
4227             # adding the '-m68020' flag to GCC prevents building anything better,
4228             # like '-m68040'.
4229             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4230         ;;
4231       esac
4232       ;;
4233 
4234     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4235       # PIC is the default for these OSes.
4236       ;;
4237     mingw* | cygwin* | os2* | pw32* | cegcc*)
4238       # This hack is so that the source file can tell whether it is being
4239       # built for inclusion in a dll (and should export symbols for example).
4240       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4241       # (--disable-auto-import) libraries
4242       m4_if([$1], [GCJ], [],
4243         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4244       case $host_os in
4245       os2*)
4246         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4247         ;;
4248       esac
4249       ;;
4250     darwin* | rhapsody*)
4251       # PIC is the default on this platform
4252       # Common symbols not allowed in MH_DYLIB files
4253       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4254       ;;
4255     *djgpp*)
4256       # DJGPP does not support shared libraries at all
4257       _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4258       ;;
4259     haiku*)
4260       # PIC is the default for Haiku.
4261       # The "-static" flag exists, but is broken.
4262       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4263       ;;
4264     interix[[3-9]]*)
4265       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4266       # Instead, we relocate shared libraries at runtime.
4267       ;;
4268     sysv4*MP*)
4269       if test -d /usr/nec; then
4270         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4271       fi
4272       ;;
4273     hpux*)
4274       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4275       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4276       # sets the default TLS model and affects inlining.
4277       case $host_cpu in
4278       hppa*64*)
4279         ;;
4280       *)
4281         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4282         ;;
4283       esac
4284       ;;
4285     *qnx* | *nto*)
4286       # QNX uses GNU C++, but need to define -shared option too, otherwise
4287       # it will coredump.
4288       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4289       ;;
4290     *)
4291       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4292       ;;
4293     esac
4294   else
4295     case $host_os in
4296       aix[[4-9]]*)
4297         # All AIX code is PIC.
4298         if test ia64 = "$host_cpu"; then
4299           # AIX 5 now supports IA64 processor
4300           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4301         else
4302           _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4303         fi
4304         ;;
4305       chorus*)
4306         case $cc_basename in
4307         cxch68*)
4308           # Green Hills C++ Compiler
4309           # _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"
4310           ;;
4311         esac
4312         ;;
4313       mingw* | cygwin* | os2* | pw32* | cegcc*)
4314         # This hack is so that the source file can tell whether it is being
4315         # built for inclusion in a dll (and should export symbols for example).
4316         m4_if([$1], [GCJ], [],
4317           [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4318         ;;
4319       dgux*)
4320         case $cc_basename in
4321           ec++*)
4322             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4323             ;;
4324           ghcx*)
4325             # Green Hills C++ Compiler
4326             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4327             ;;
4328           *)
4329             ;;
4330         esac
4331         ;;
4332       freebsd* | dragonfly*)
4333         # FreeBSD uses GNU C++
4334         ;;
4335       hpux9* | hpux10* | hpux11*)
4336         case $cc_basename in
4337           CC*)
4338             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4339             _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4340             if test ia64 != "$host_cpu"; then
4341               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4342             fi
4343             ;;
4344           aCC*)
4345             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4346             _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4347             case $host_cpu in
4348             hppa*64*|ia64*)
4349               # +Z the default
4350               ;;
4351             *)
4352               _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4353               ;;
4354             esac
4355             ;;
4356           *)
4357             ;;
4358         esac
4359         ;;
4360       interix*)
4361         # This is c89, which is MS Visual C++ (no shared libs)
4362         # Anyone wants to do a port?
4363         ;;
4364       irix5* | irix6* | nonstopux*)
4365         case $cc_basename in
4366           CC*)
4367             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4368             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4369             # CC pic flag -KPIC is the default.
4370             ;;
4371           *)
4372             ;;
4373         esac
4374         ;;
4375       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4376         case $cc_basename in
4377           KCC*)
4378             # KAI C++ Compiler
4379             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4380             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4381             ;;
4382           ecpc* )
4383             # old Intel C++ for x86_64, which still supported -KPIC.
4384             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4385             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4386             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4387             ;;
4388           icpc* )
4389             # Intel C++, used to be incompatible with GCC.
4390             # ICC 10 doesn't accept -KPIC any more.
4391             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4392             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4393             _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4394             ;;
4395           pgCC* | pgcpp*)
4396             # Portland Group C++ compiler
4397             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4398             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4399             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4400             ;;
4401           cxx*)
4402             # Compaq C++
4403             # Make sure the PIC flag is empty.  It appears that all Alpha
4404             # Linux and Compaq Tru64 Unix objects are PIC.
4405             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4406             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4407             ;;
4408           xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
4409             # IBM XL 8.0, 9.0 on PPC and BlueGene
4410             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4411             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4412             _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4413             ;;
4414           *)
4415             case `$CC -V 2>&1 | sed 5q` in
4416             *Sun\ C*)
4417               # Sun C++ 5.9
4418               _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4419               _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4420               _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4421               ;;
4422             esac
4423             ;;
4424         esac
4425         ;;
4426       lynxos*)
4427         ;;
4428       m88k*)
4429         ;;
4430       mvs*)
4431         case $cc_basename in
4432           cxx*)
4433             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
4434             ;;
4435           *)
4436             ;;
4437         esac
4438         ;;
4439       netbsd* | netbsdelf*-gnu)
4440         ;;
4441       *qnx* | *nto*)
4442         # QNX uses GNU C++, but need to define -shared option too, otherwise
4443         # it will coredump.
4444         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4445         ;;
4446       osf3* | osf4* | osf5*)
4447         case $cc_basename in
4448           KCC*)
4449             _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
4450             ;;
4451           RCC*)
4452             # Rational C++ 2.4.1
4453             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4454             ;;
4455           cxx*)
4456             # Digital/Compaq C++
4457             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4458             # Make sure the PIC flag is empty.  It appears that all Alpha
4459             # Linux and Compaq Tru64 Unix objects are PIC.
4460             _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4461             _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4462             ;;
4463           *)
4464             ;;
4465         esac
4466         ;;
4467       psos*)
4468         ;;
4469       solaris*)
4470         case $cc_basename in
4471           CC* | sunCC*)
4472             # Sun C++ 4.2, 5.x and Centerline C++
4473             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4474             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4475             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4476             ;;
4477           gcx*)
4478             # Green Hills C++ Compiler
4479             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4480             ;;
4481           *)
4482             ;;
4483         esac
4484         ;;
4485       sunos4*)
4486         case $cc_basename in
4487           CC*)
4488             # Sun C++ 4.x
4489             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4490             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4491             ;;
4492           lcc*)
4493             # Lucid
4494             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4495             ;;
4496           *)
4497             ;;
4498         esac
4499         ;;
4500       sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4501         case $cc_basename in
4502           CC*)
4503             _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4504             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4505             _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4506             ;;
4507         esac
4508         ;;
4509       tandem*)
4510         case $cc_basename in
4511           NCC*)
4512             # NonStop-UX NCC 3.20
4513             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4514             ;;
4515           *)
4516             ;;
4517         esac
4518         ;;
4519       vxworks*)
4520         ;;
4521       *)
4522         _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4523         ;;
4524     esac
4525   fi
4526 ],
4527 [
4528   if test yes = "$GCC"; then
4529     _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4530     _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4531 
4532     case $host_os in
4533       aix*)
4534       # All AIX code is PIC.
4535       if test ia64 = "$host_cpu"; then
4536         # AIX 5 now supports IA64 processor
4537         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4538       fi
4539       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4540       ;;
4541 
4542     amigaos*)
4543       case $host_cpu in
4544       powerpc)
4545             # see comment about AmigaOS4 .so support
4546             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4547         ;;
4548       m68k)
4549             # FIXME: we need at least 68020 code to build shared libraries, but
4550             # adding the '-m68020' flag to GCC prevents building anything better,
4551             # like '-m68040'.
4552             _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4553         ;;
4554       esac
4555       ;;
4556 
4557     beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
4558       # PIC is the default for these OSes.
4559       ;;
4560 
4561     mingw* | cygwin* | pw32* | os2* | cegcc*)
4562       # This hack is so that the source file can tell whether it is being
4563       # built for inclusion in a dll (and should export symbols for example).
4564       # Although the cygwin gcc ignores -fPIC, still need this for old-style
4565       # (--disable-auto-import) libraries
4566       m4_if([$1], [GCJ], [],
4567         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4568       case $host_os in
4569       os2*)
4570         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4571         ;;
4572       esac
4573       ;;
4574 
4575     darwin* | rhapsody*)
4576       # PIC is the default on this platform
4577       # Common symbols not allowed in MH_DYLIB files
4578       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4579       ;;
4580 
4581     haiku*)
4582       # PIC is the default for Haiku.
4583       # The "-static" flag exists, but is broken.
4584       _LT_TAGVAR(lt_prog_compiler_static, $1)=
4585       ;;
4586 
4587     hpux*)
4588       # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
4589       # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
4590       # sets the default TLS model and affects inlining.
4591       case $host_cpu in
4592       hppa*64*)
4593         # +Z the default
4594         ;;
4595       *)
4596         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4597         ;;
4598       esac
4599       ;;
4600 
4601     interix[[3-9]]*)
4602       # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4603       # Instead, we relocate shared libraries at runtime.
4604       ;;
4605 
4606     msdosdjgpp*)
4607       # Just because we use GCC doesn't mean we suddenly get shared libraries
4608       # on systems that don't support them.
4609       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4610       enable_shared=no
4611       ;;
4612 
4613     *nto* | *qnx*)
4614       # QNX uses GNU C++, but need to define -shared option too, otherwise
4615       # it will coredump.
4616       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4617       ;;
4618 
4619     sysv4*MP*)
4620       if test -d /usr/nec; then
4621         _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4622       fi
4623       ;;
4624 
4625     *)
4626       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4627       ;;
4628     esac
4629 
4630     case $cc_basename in
4631     nvcc*) # Cuda Compiler Driver 2.2
4632       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
4633       if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4634         _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
4635       fi
4636       ;;
4637     esac
4638   else
4639     # PORTME Check for flag to pass linker flags through the system compiler.
4640     case $host_os in
4641     aix*)
4642       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4643       if test ia64 = "$host_cpu"; then
4644         # AIX 5 now supports IA64 processor
4645         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4646       else
4647         _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
4648       fi
4649       ;;
4650 
4651     darwin* | rhapsody*)
4652       # PIC is the default on this platform
4653       # Common symbols not allowed in MH_DYLIB files
4654       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4655       case $cc_basename in
4656       nagfor*)
4657         # NAG Fortran compiler
4658         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4659         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4660         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4661         ;;
4662       esac
4663       ;;
4664 
4665     mingw* | cygwin* | pw32* | os2* | cegcc*)
4666       # This hack is so that the source file can tell whether it is being
4667       # built for inclusion in a dll (and should export symbols for example).
4668       m4_if([$1], [GCJ], [],
4669         [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
4670       case $host_os in
4671       os2*)
4672         _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static'
4673         ;;
4674       esac
4675       ;;
4676 
4677     hpux9* | hpux10* | hpux11*)
4678       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4679       # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4680       # not for PA HP-UX.
4681       case $host_cpu in
4682       hppa*64*|ia64*)
4683         # +Z the default
4684         ;;
4685       *)
4686         _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
4687         ;;
4688       esac
4689       # Is there a better lt_prog_compiler_static that works with the bundled CC?
4690       _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive'
4691       ;;
4692 
4693     irix5* | irix6* | nonstopux*)
4694       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4695       # PIC (with -KPIC) is the default.
4696       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4697       ;;
4698 
4699     linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
4700       case $cc_basename in
4701       # old Intel for x86_64, which still supported -KPIC.
4702       ecc*)
4703         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4704         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4705         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4706         ;;
4707       # flang / f18. f95 an alias for gfortran or flang on Debian
4708       flang* | f18* | f95*)
4709         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4710         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4711         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4712         ;;
4713       # icc used to be incompatible with GCC.
4714       # ICC 10 doesn't accept -KPIC any more.
4715       icc* | ifort*)
4716         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4717         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4718         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4719         ;;
4720       # Lahey Fortran 8.1.
4721       lf95*)
4722         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4723         _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
4724         _LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
4725         ;;
4726       nagfor*)
4727         # NAG Fortran compiler
4728         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
4729         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4730         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4731         ;;
4732       tcc*)
4733         # Fabrice Bellard et al's Tiny C Compiler
4734         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4735         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4736         _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4737         ;;
4738       pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
4739         # Portland Group compilers (*not* the Pentium gcc compiler,
4740         # which looks to be a dead project)
4741         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4742         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4743         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4744         ;;
4745       ccc*)
4746         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4747         # All Alpha code is PIC.
4748         _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4749         ;;
4750       xl* | bgxl* | bgf* | mpixl*)
4751         # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
4752         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4753         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
4754         _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
4755         ;;
4756       *)
4757         case `$CC -V 2>&1 | sed 5q` in
4758         *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
4759           # Sun Fortran 8.3 passes all unrecognized flags to the linker
4760           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4761           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4762           _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
4763           ;;
4764         *Sun\ F* | *Sun*Fortran*)
4765           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4766           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4767           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4768           ;;
4769         *Sun\ C*)
4770           # Sun C 5.9
4771           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4772           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4773           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4774           ;;
4775         *Intel*\ [[CF]]*Compiler*)
4776           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4777           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4778           _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
4779           ;;
4780         *Portland\ Group*)
4781           _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4782           _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
4783           _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4784           ;;
4785         esac
4786         ;;
4787       esac
4788       ;;
4789 
4790     newsos6)
4791       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4792       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4793       ;;
4794 
4795     *nto* | *qnx*)
4796       # QNX uses GNU C++, but need to define -shared option too, otherwise
4797       # it will coredump.
4798       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
4799       ;;
4800 
4801     osf3* | osf4* | osf5*)
4802       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4803       # All OSF/1 code is PIC.
4804       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4805       ;;
4806 
4807     rdos*)
4808       _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
4809       ;;
4810 
4811     solaris*)
4812       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4813       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4814       case $cc_basename in
4815       f77* | f90* | f95* | sunf77* | sunf90* | sunf95*)
4816         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
4817       *)
4818         _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
4819       esac
4820       ;;
4821 
4822     sunos4*)
4823       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
4824       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
4825       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4826       ;;
4827 
4828     sysv4 | sysv4.2uw2* | sysv4.3*)
4829       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4830       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4831       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4832       ;;
4833 
4834     sysv4*MP*)
4835       if test -d /usr/nec; then
4836         _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
4837         _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4838       fi
4839       ;;
4840 
4841     sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
4842       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4843       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
4844       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4845       ;;
4846 
4847     unicos*)
4848       _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4849       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4850       ;;
4851 
4852     uts4*)
4853       _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
4854       _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4855       ;;
4856 
4857     *)
4858       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
4859       ;;
4860     esac
4861   fi
4862 ])
4863 case $host_os in
4864   # For platforms that do not support PIC, -DPIC is meaningless:
4865   *djgpp*)
4866     _LT_TAGVAR(lt_prog_compiler_pic, $1)=
4867     ;;
4868   *)
4869     _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
4870     ;;
4871 esac
4872 
4873 AC_CACHE_CHECK([for $compiler option to produce PIC],
4874   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)],
4875   [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
4876 _LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)
4877 
4878 #
4879 # Check to make sure the PIC flag actually works.
4880 #
4881 if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
4882   _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
4883     [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
4884     [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
4885     [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
4886      "" | " "*) ;;
4887      *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
4888      esac],
4889     [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
4890      _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
4891 fi
4892 _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
4893         [Additional compiler flags for building library objects])
4894 
4895 _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
4896         [How to pass a linker flag through the compiler])
4897 #
4898 # Check to make sure the static flag actually works.
4899 #
4900 wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
4901 _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
4902   _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
4903   $lt_tmp_static_flag,
4904   [],
4905   [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
4906 _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
4907         [Compiler flag to prevent dynamic linking])
4908 ])# _LT_COMPILER_PIC
4909 
4910 
4911 # _LT_LINKER_SHLIBS([TAGNAME])
4912 # ----------------------------
4913 # See if the linker supports building shared libraries.
4914 m4_defun([_LT_LINKER_SHLIBS],
4915 [AC_REQUIRE([LT_PATH_LD])dnl
4916 AC_REQUIRE([LT_PATH_NM])dnl
4917 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
4918 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
4919 m4_require([_LT_DECL_EGREP])dnl
4920 m4_require([_LT_DECL_SED])dnl
4921 m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
4922 m4_require([_LT_TAG_COMPILER])dnl
4923 AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
4924 m4_if([$1], [CXX], [
4925   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4926   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4927   case $host_os in
4928   aix[[4-9]]*)
4929     # If we're using GNU nm, then we don't want the "-C" option.
4930     # -C means demangle to GNU nm, but means don't demangle to AIX nm.
4931     # Without the "-l" option, or with the "-B" option, AIX nm treats
4932     # weak defined symbols like other global defined symbols, whereas
4933     # GNU nm marks them as "W".
4934     # While the 'weak' keyword is ignored in the Export File, we need
4935     # it in the Import File for the 'aix-soname' feature, so we have
4936     # to replace the "-B" option with "-P" for AIX nm.
4937     if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
4938       _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'
4939     else
4940       _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 == "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'
4941     fi
4942     ;;
4943   pw32*)
4944     _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds
4945     ;;
4946   cygwin* | mingw* | cegcc*)
4947     case $cc_basename in
4948     cl*)
4949       _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
4950       ;;
4951     *)
4952       _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'
4953       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
4954       ;;
4955     esac
4956     ;;
4957   linux* | k*bsd*-gnu | gnu*)
4958     _LT_TAGVAR(link_all_deplibs, $1)=no
4959     ;;
4960   *)
4961     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4962     ;;
4963   esac
4964 ], [
4965   runpath_var=
4966   _LT_TAGVAR(allow_undefined_flag, $1)=
4967   _LT_TAGVAR(always_export_symbols, $1)=no
4968   _LT_TAGVAR(archive_cmds, $1)=
4969   _LT_TAGVAR(archive_expsym_cmds, $1)=
4970   _LT_TAGVAR(compiler_needs_object, $1)=no
4971   _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4972   _LT_TAGVAR(export_dynamic_flag_spec, $1)=
4973   _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
4974   _LT_TAGVAR(hardcode_automatic, $1)=no
4975   _LT_TAGVAR(hardcode_direct, $1)=no
4976   _LT_TAGVAR(hardcode_direct_absolute, $1)=no
4977   _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
4978   _LT_TAGVAR(hardcode_libdir_separator, $1)=
4979   _LT_TAGVAR(hardcode_minus_L, $1)=no
4980   _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
4981   _LT_TAGVAR(inherit_rpath, $1)=no
4982   _LT_TAGVAR(link_all_deplibs, $1)=unknown
4983   _LT_TAGVAR(module_cmds, $1)=
4984   _LT_TAGVAR(module_expsym_cmds, $1)=
4985   _LT_TAGVAR(old_archive_from_new_cmds, $1)=
4986   _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
4987   _LT_TAGVAR(thread_safe_flag_spec, $1)=
4988   _LT_TAGVAR(whole_archive_flag_spec, $1)=
4989   # include_expsyms should be a list of space-separated symbols to be *always*
4990   # included in the symbol list
4991   _LT_TAGVAR(include_expsyms, $1)=
4992   # exclude_expsyms can be an extended regexp of symbols to exclude
4993   # it will be wrapped by ' (' and ')$', so one must not match beginning or
4994   # end of line.  Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc',
4995   # as well as any symbol that contains 'd'.
4996   _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4997   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
4998   # platforms (ab)use it in PIC code, but their linkers get confused if
4999   # the symbol is explicitly referenced.  Since portable code cannot
5000   # rely on this symbol name, it's probably fine to never include it in
5001   # preloaded symbol tables.
5002   # Exclude shared library initialization/finalization symbols.
5003 dnl Note also adjust exclude_expsyms for C++ above.
5004   extract_expsyms_cmds=
5005 
5006   case $host_os in
5007   cygwin* | mingw* | pw32* | cegcc*)
5008     # FIXME: the MSVC++ port hasn't been tested in a loooong time
5009     # When not using gcc, we currently assume that we are using
5010     # Microsoft Visual C++.
5011     if test yes != "$GCC"; then
5012       with_gnu_ld=no
5013     fi
5014     ;;
5015   interix*)
5016     # we just hope/assume this is gcc and not c89 (= MSVC++)
5017     with_gnu_ld=yes
5018     ;;
5019   openbsd* | bitrig*)
5020     with_gnu_ld=no
5021     ;;
5022   linux* | k*bsd*-gnu | gnu*)
5023     _LT_TAGVAR(link_all_deplibs, $1)=no
5024     ;;
5025   esac
5026 
5027   _LT_TAGVAR(ld_shlibs, $1)=yes
5028 
5029   # On some targets, GNU ld is compatible enough with the native linker
5030   # that we're better off using the native interface for both.
5031   lt_use_gnu_ld_interface=no
5032   if test yes = "$with_gnu_ld"; then
5033     case $host_os in
5034       aix*)
5035         # The AIX port of GNU ld has always aspired to compatibility
5036         # with the native linker.  However, as the warning in the GNU ld
5037         # block says, versions before 2.19.5* couldn't really create working
5038         # shared libraries, regardless of the interface used.
5039         case `$LD -v 2>&1` in
5040           *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
5041           *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
5042           *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
5043           *)
5044             lt_use_gnu_ld_interface=yes
5045             ;;
5046         esac
5047         ;;
5048       *)
5049         lt_use_gnu_ld_interface=yes
5050         ;;
5051     esac
5052   fi
5053 
5054   if test yes = "$lt_use_gnu_ld_interface"; then
5055     # If archive_cmds runs LD, not CC, wlarc should be empty
5056     wlarc='$wl'
5057 
5058     # Set some defaults for GNU ld with shared library support. These
5059     # are reset later if shared libraries are not supported. Putting them
5060     # here allows them to be overridden if necessary.
5061     runpath_var=LD_RUN_PATH
5062     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5063     _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
5064     # ancient GNU ld didn't support --whole-archive et. al.
5065     if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
5066       _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
5067     else
5068       _LT_TAGVAR(whole_archive_flag_spec, $1)=
5069     fi
5070     supports_anon_versioning=no
5071     case `$LD -v | $SED -e 's/([^)]\+)\s\+//' 2>&1` in
5072       *GNU\ gold*) supports_anon_versioning=yes ;;
5073       *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5074       *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5075       *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5076       *\ 2.11.*) ;; # other 2.11 versions
5077       *) supports_anon_versioning=yes ;;
5078     esac
5079 
5080     # See if GNU ld supports shared libraries.
5081     case $host_os in
5082     aix[[3-9]]*)
5083       # On AIX/PPC, the GNU linker is very broken
5084       if test ia64 != "$host_cpu"; then
5085         _LT_TAGVAR(ld_shlibs, $1)=no
5086         cat <<_LT_EOF 1>&2
5087 
5088 *** Warning: the GNU linker, at least up to release 2.19, is reported
5089 *** to be unable to reliably create shared libraries on AIX.
5090 *** Therefore, libtool is disabling shared libraries support.  If you
5091 *** really care for shared libraries, you may want to install binutils
5092 *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
5093 *** You will then need to restart the configuration process.
5094 
5095 _LT_EOF
5096       fi
5097       ;;
5098 
5099     amigaos*)
5100       case $host_cpu in
5101       powerpc)
5102             # see comment about AmigaOS4 .so support
5103             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5104             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5105         ;;
5106       m68k)
5107             _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)'
5108             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5109             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5110         ;;
5111       esac
5112       ;;
5113 
5114     beos*)
5115       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5116         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5117         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5118         # support --undefined.  This deserves some investigation.  FIXME
5119         _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5120       else
5121         _LT_TAGVAR(ld_shlibs, $1)=no
5122       fi
5123       ;;
5124 
5125     cygwin* | mingw* | pw32* | cegcc*)
5126       # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5127       # as there is no search path for DLLs.
5128       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5129       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
5130       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5131       _LT_TAGVAR(always_export_symbols, $1)=no
5132       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5133       _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'
5134       _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
5135 
5136       if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
5137         _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'
5138         # If the export-symbols file already is a .def file, use it as
5139         # is; otherwise, prepend EXPORTS...
5140         _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5141           cp $export_symbols $output_objdir/$soname.def;
5142         else
5143           echo EXPORTS > $output_objdir/$soname.def;
5144           cat $export_symbols >> $output_objdir/$soname.def;
5145         fi~
5146         $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
5147       else
5148         _LT_TAGVAR(ld_shlibs, $1)=no
5149       fi
5150       ;;
5151 
5152     haiku*)
5153       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5154       _LT_TAGVAR(link_all_deplibs, $1)=yes
5155       ;;
5156 
5157     os2*)
5158       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5159       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5160       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5161       shrext_cmds=.dll
5162       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5163         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5164         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5165         $ECHO EXPORTS >> $output_objdir/$libname.def~
5166         emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5167         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5168         emximp -o $lib $output_objdir/$libname.def'
5169       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5170         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5171         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5172         $ECHO EXPORTS >> $output_objdir/$libname.def~
5173         prefix_cmds="$SED"~
5174         if test EXPORTS = "`$SED 1q $export_symbols`"; then
5175           prefix_cmds="$prefix_cmds -e 1d";
5176         fi~
5177         prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5178         cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5179         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5180         emximp -o $lib $output_objdir/$libname.def'
5181       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5182       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5183       ;;
5184 
5185     interix[[3-9]]*)
5186       _LT_TAGVAR(hardcode_direct, $1)=no
5187       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5188       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5189       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5190       # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5191       # Instead, shared libraries are loaded at an image base (0x10000000 by
5192       # default) and relocated if they conflict, which is a slow very memory
5193       # consuming and fragmenting process.  To avoid this, we pick a random,
5194       # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5195       # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5196       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5197       _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5198       ;;
5199 
5200     gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
5201       tmp_diet=no
5202       if test linux-dietlibc = "$host_os"; then
5203         case $cc_basename in
5204           diet\ *) tmp_diet=yes;;       # linux-dietlibc with static linking (!diet-dyn)
5205         esac
5206       fi
5207       if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
5208          && test no = "$tmp_diet"
5209       then
5210         tmp_addflag=' $pic_flag'
5211         tmp_sharedflag='-shared'
5212         case $cc_basename,$host_cpu in
5213         pgcc*)                          # Portland Group C compiler
5214           _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'
5215           tmp_addflag=' $pic_flag'
5216           ;;
5217         pgf77* | pgf90* | pgf95* | pgfortran*)
5218                                         # Portland Group f77 and f90 compilers
5219           _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'
5220           tmp_addflag=' $pic_flag -Mnomain' ;;
5221         ecc*,ia64* | icc*,ia64*)        # Intel C compiler on ia64
5222           tmp_addflag=' -i_dynamic' ;;
5223         efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5224           tmp_addflag=' -i_dynamic -nofor_main' ;;
5225         ifc* | ifort*)                  # Intel Fortran compiler
5226           tmp_addflag=' -nofor_main' ;;
5227         lf95*)                          # Lahey Fortran 8.1
5228           _LT_TAGVAR(whole_archive_flag_spec, $1)=
5229           tmp_sharedflag='--shared' ;;
5230         nagfor*)                        # NAGFOR 5.3
5231           tmp_sharedflag='-Wl,-shared' ;;
5232         xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
5233           tmp_sharedflag='-qmkshrobj'
5234           tmp_addflag= ;;
5235         nvcc*)  # Cuda Compiler Driver 2.2
5236           _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'
5237           _LT_TAGVAR(compiler_needs_object, $1)=yes
5238           ;;
5239         esac
5240         case `$CC -V 2>&1 | sed 5q` in
5241         *Sun\ C*)                       # Sun C 5.9
5242           _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'
5243           _LT_TAGVAR(compiler_needs_object, $1)=yes
5244           tmp_sharedflag='-G' ;;
5245         *Sun\ F*)                       # Sun Fortran 8.3
5246           tmp_sharedflag='-G' ;;
5247         esac
5248         _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5249 
5250         if test yes = "$supports_anon_versioning"; then
5251           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5252             cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5253             echo "local: *; };" >> $output_objdir/$libname.ver~
5254             $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
5255         fi
5256 
5257         case $cc_basename in
5258         tcc*)
5259           _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic'
5260           ;;
5261         xlf* | bgf* | bgxlf* | mpixlf*)
5262           # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
5263           _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
5264           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5265           _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
5266           if test yes = "$supports_anon_versioning"; then
5267             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
5268               cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5269               echo "local: *; };" >> $output_objdir/$libname.ver~
5270               $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
5271           fi
5272           ;;
5273         esac
5274       else
5275         _LT_TAGVAR(ld_shlibs, $1)=no
5276       fi
5277       ;;
5278 
5279     netbsd* | netbsdelf*-gnu)
5280       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5281         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5282         wlarc=
5283       else
5284         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5285         _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'
5286       fi
5287       ;;
5288 
5289     solaris*)
5290       if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
5291         _LT_TAGVAR(ld_shlibs, $1)=no
5292         cat <<_LT_EOF 1>&2
5293 
5294 *** Warning: The releases 2.8.* of the GNU linker cannot reliably
5295 *** create shared libraries on Solaris systems.  Therefore, libtool
5296 *** is disabling shared libraries support.  We urge you to upgrade GNU
5297 *** binutils to release 2.9.1 or newer.  Another option is to modify
5298 *** your PATH or compiler configuration so that the native linker is
5299 *** used, and then restart.
5300 
5301 _LT_EOF
5302       elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5303         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5304         _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'
5305       else
5306         _LT_TAGVAR(ld_shlibs, $1)=no
5307       fi
5308       ;;
5309 
5310     sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5311       case `$LD -v 2>&1` in
5312         *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5313         _LT_TAGVAR(ld_shlibs, $1)=no
5314         cat <<_LT_EOF 1>&2
5315 
5316 *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot
5317 *** reliably create shared libraries on SCO systems.  Therefore, libtool
5318 *** is disabling shared libraries support.  We urge you to upgrade GNU
5319 *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5320 *** your PATH or compiler configuration so that the native linker is
5321 *** used, and then restart.
5322 
5323 _LT_EOF
5324         ;;
5325         *)
5326           # For security reasons, it is highly recommended that you always
5327           # use absolute paths for naming shared libraries, and exclude the
5328           # DT_RUNPATH tag from executables and libraries.  But doing so
5329           # requires that you compile everything twice, which is a pain.
5330           if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5331             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5332             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5333             _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'
5334           else
5335             _LT_TAGVAR(ld_shlibs, $1)=no
5336           fi
5337         ;;
5338       esac
5339       ;;
5340 
5341     sunos4*)
5342       _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5343       wlarc=
5344       _LT_TAGVAR(hardcode_direct, $1)=yes
5345       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5346       ;;
5347 
5348     *)
5349       if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
5350         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5351         _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'
5352       else
5353         _LT_TAGVAR(ld_shlibs, $1)=no
5354       fi
5355       ;;
5356     esac
5357 
5358     if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then
5359       runpath_var=
5360       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
5361       _LT_TAGVAR(export_dynamic_flag_spec, $1)=
5362       _LT_TAGVAR(whole_archive_flag_spec, $1)=
5363     fi
5364   else
5365     # PORTME fill in a description of your system's linker (not GNU ld)
5366     case $host_os in
5367     aix3*)
5368       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5369       _LT_TAGVAR(always_export_symbols, $1)=yes
5370       _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'
5371       # Note: this linker hardcodes the directories in LIBPATH if there
5372       # are no directories specified by -L.
5373       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5374       if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then
5375         # Neither direct hardcoding nor static linking is supported with a
5376         # broken collect2.
5377         _LT_TAGVAR(hardcode_direct, $1)=unsupported
5378       fi
5379       ;;
5380 
5381     aix[[4-9]]*)
5382       if test ia64 = "$host_cpu"; then
5383         # On IA64, the linker does run time linking by default, so we don't
5384         # have to do anything special.
5385         aix_use_runtimelinking=no
5386         exp_sym_flag='-Bexport'
5387         no_entry_flag=
5388       else
5389         # If we're using GNU nm, then we don't want the "-C" option.
5390         # -C means demangle to GNU nm, but means don't demangle to AIX nm.
5391         # Without the "-l" option, or with the "-B" option, AIX nm treats
5392         # weak defined symbols like other global defined symbols, whereas
5393         # GNU nm marks them as "W".
5394         # While the 'weak' keyword is ignored in the Export File, we need
5395         # it in the Import File for the 'aix-soname' feature, so we have
5396         # to replace the "-B" option with "-P" for AIX nm.
5397         if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
5398           _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'
5399         else
5400           _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 == "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'
5401         fi
5402         aix_use_runtimelinking=no
5403 
5404         # Test if we are trying to use run time linking or normal
5405         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5406         # have runtime linking enabled, and use it for executables.
5407         # For shared libraries, we enable/disable runtime linking
5408         # depending on the kind of the shared library created -
5409         # when "with_aix_soname,aix_use_runtimelinking" is:
5410         # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
5411         # "aix,yes"  lib.so          shared, rtl:yes, for executables
5412         #            lib.a           static archive
5413         # "both,no"  lib.so.V(shr.o) shared, rtl:yes
5414         #            lib.a(lib.so.V) shared, rtl:no,  for executables
5415         # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
5416         #            lib.a(lib.so.V) shared, rtl:no
5417         # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
5418         #            lib.a           static archive
5419         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
5420           for ld_flag in $LDFLAGS; do
5421           if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then
5422             aix_use_runtimelinking=yes
5423             break
5424           fi
5425           done
5426           if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
5427             # With aix-soname=svr4, we create the lib.so.V shared archives only,
5428             # so we don't have lib.a shared libs to link our executables.
5429             # We have to force runtime linking in this case.
5430             aix_use_runtimelinking=yes
5431             LDFLAGS="$LDFLAGS -Wl,-brtl"
5432           fi
5433           ;;
5434         esac
5435 
5436         exp_sym_flag='-bexport'
5437         no_entry_flag='-bnoentry'
5438       fi
5439 
5440       # When large executables or shared objects are built, AIX ld can
5441       # have problems creating the table of contents.  If linking a library
5442       # or program results in "error TOC overflow" add -mminimal-toc to
5443       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5444       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5445 
5446       _LT_TAGVAR(archive_cmds, $1)=''
5447       _LT_TAGVAR(hardcode_direct, $1)=yes
5448       _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5449       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
5450       _LT_TAGVAR(link_all_deplibs, $1)=yes
5451       _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
5452       case $with_aix_soname,$aix_use_runtimelinking in
5453       aix,*) ;; # traditional, no import file
5454       svr4,* | *,yes) # use import file
5455         # The Import File defines what to hardcode.
5456         _LT_TAGVAR(hardcode_direct, $1)=no
5457         _LT_TAGVAR(hardcode_direct_absolute, $1)=no
5458         ;;
5459       esac
5460 
5461       if test yes = "$GCC"; then
5462         case $host_os in aix4.[[012]]|aix4.[[012]].*)
5463         # We only want to do this on AIX 4.2 and lower, the check
5464         # below for broken collect2 doesn't work under 4.3+
5465           collect2name=`$CC -print-prog-name=collect2`
5466           if test -f "$collect2name" &&
5467            strings "$collect2name" | $GREP resolve_lib_name >/dev/null
5468           then
5469           # We have reworked collect2
5470           :
5471           else
5472           # We have old collect2
5473           _LT_TAGVAR(hardcode_direct, $1)=unsupported
5474           # It fails to find uninstalled libraries when the uninstalled
5475           # path is not listed in the libpath.  Setting hardcode_minus_L
5476           # to unsupported forces relinking
5477           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5478           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5479           _LT_TAGVAR(hardcode_libdir_separator, $1)=
5480           fi
5481           ;;
5482         esac
5483         shared_flag='-shared'
5484         if test yes = "$aix_use_runtimelinking"; then
5485           shared_flag="$shared_flag "'$wl-G'
5486         fi
5487         # Need to ensure runtime linking is disabled for the traditional
5488         # shared library, or the linker may eventually find shared libraries
5489         # /with/ Import File - we do not want to mix them.
5490         shared_flag_aix='-shared'
5491         shared_flag_svr4='-shared $wl-G'
5492       else
5493         # not using gcc
5494         if test ia64 = "$host_cpu"; then
5495         # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5496         # chokes on -Wl,-G. The following line is correct:
5497           shared_flag='-G'
5498         else
5499           if test yes = "$aix_use_runtimelinking"; then
5500             shared_flag='$wl-G'
5501           else
5502             shared_flag='$wl-bM:SRE'
5503           fi
5504           shared_flag_aix='$wl-bM:SRE'
5505           shared_flag_svr4='$wl-G'
5506         fi
5507       fi
5508 
5509       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
5510       # It seems that -bexpall does not export symbols beginning with
5511       # underscore (_), so it is better to generate a list of symbols to export.
5512       _LT_TAGVAR(always_export_symbols, $1)=yes
5513       if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
5514         # Warning - without using the other runtime loading flags (-brtl),
5515         # -berok will link without error, but may produce a broken library.
5516         _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
5517         # Determine the default libpath from the value encoded in an
5518         # empty executable.
5519         _LT_SYS_MODULE_PATH_AIX([$1])
5520         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5521         _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' '$shared_flag
5522       else
5523         if test ia64 = "$host_cpu"; then
5524           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
5525           _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
5526           _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"
5527         else
5528          # Determine the default libpath from the value encoded in an
5529          # empty executable.
5530          _LT_SYS_MODULE_PATH_AIX([$1])
5531          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
5532           # Warning - without using the other run time loading flags,
5533           # -berok will link without error, but may produce a broken library.
5534           _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
5535           _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
5536           if test yes = "$with_gnu_ld"; then
5537             # We only use this code for GNU lds that support --whole-archive.
5538             _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
5539           else
5540             # Exported symbols can be pulled into shared objects from archives
5541             _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
5542           fi
5543           _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
5544           _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
5545           # -brtl affects multiple linker settings, -berok does not and is overridden later
5546           compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
5547           if test svr4 != "$with_aix_soname"; then
5548             # This is similar to how AIX traditionally builds its shared libraries.
5549             _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/$soname'
5550           fi
5551           if test aix != "$with_aix_soname"; then
5552             _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'
5553           else
5554             # used by -dlpreopen to get the symbols
5555             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
5556           fi
5557           _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
5558         fi
5559       fi
5560       ;;
5561 
5562     amigaos*)
5563       case $host_cpu in
5564       powerpc)
5565             # see comment about AmigaOS4 .so support
5566             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
5567             _LT_TAGVAR(archive_expsym_cmds, $1)=''
5568         ;;
5569       m68k)
5570             _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)'
5571             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5572             _LT_TAGVAR(hardcode_minus_L, $1)=yes
5573         ;;
5574       esac
5575       ;;
5576 
5577     bsdi[[45]]*)
5578       _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5579       ;;
5580 
5581     cygwin* | mingw* | pw32* | cegcc*)
5582       # When not using gcc, we currently assume that we are using
5583       # Microsoft Visual C++.
5584       # hardcode_libdir_flag_spec is actually meaningless, as there is
5585       # no search path for DLLs.
5586       case $cc_basename in
5587       cl*)
5588         # Native MSVC
5589         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5590         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5591         _LT_TAGVAR(always_export_symbols, $1)=yes
5592         _LT_TAGVAR(file_list_spec, $1)='@'
5593         # Tell ltmain to make .lib files, not .a files.
5594         libext=lib
5595         # Tell ltmain to make .dll files, not .so files.
5596         shrext_cmds=.dll
5597         # FIXME: Setting linknames here is a bad hack.
5598         _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
5599         _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
5600             cp "$export_symbols" "$output_objdir/$soname.def";
5601             echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
5602           else
5603             $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
5604           fi~
5605           $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
5606           linknames='
5607         # The linker will not automatically build a static lib if we build a DLL.
5608         # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5609         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5610         _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
5611         _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'
5612         # Don't use ranlib
5613         _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
5614         _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
5615           lt_tool_outputfile="@TOOL_OUTPUT@"~
5616           case $lt_outputfile in
5617             *.exe|*.EXE) ;;
5618             *)
5619               lt_outputfile=$lt_outputfile.exe
5620               lt_tool_outputfile=$lt_tool_outputfile.exe
5621               ;;
5622           esac~
5623           if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
5624             $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
5625             $RM "$lt_outputfile.manifest";
5626           fi'
5627         ;;
5628       *)
5629         # Assume MSVC wrapper
5630         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5631         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5632         # Tell ltmain to make .lib files, not .a files.
5633         libext=lib
5634         # Tell ltmain to make .dll files, not .so files.
5635         shrext_cmds=.dll
5636         # FIXME: Setting linknames here is a bad hack.
5637         _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
5638         # The linker will automatically build a .lib file if we build a DLL.
5639         _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
5640         # FIXME: Should let the user specify the lib program.
5641         _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
5642         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5643         ;;
5644       esac
5645       ;;
5646 
5647     darwin* | rhapsody*)
5648       _LT_DARWIN_LINKER_FEATURES($1)
5649       ;;
5650 
5651     dgux*)
5652       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5653       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5654       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5655       ;;
5656 
5657     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
5658     # support.  Future versions do this automatically, but an explicit c++rt0.o
5659     # does not break anything, and helps significantly (at the cost of a little
5660     # extra space).
5661     freebsd2.2*)
5662       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
5663       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5664       _LT_TAGVAR(hardcode_direct, $1)=yes
5665       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5666       ;;
5667 
5668     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
5669     freebsd2.*)
5670       _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5671       _LT_TAGVAR(hardcode_direct, $1)=yes
5672       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5673       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5674       ;;
5675 
5676     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
5677     freebsd* | dragonfly*)
5678       _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5679       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5680       _LT_TAGVAR(hardcode_direct, $1)=yes
5681       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5682       ;;
5683 
5684     hpux9*)
5685       if test yes = "$GCC"; then
5686         _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'
5687       else
5688         _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'
5689       fi
5690       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5691       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5692       _LT_TAGVAR(hardcode_direct, $1)=yes
5693 
5694       # hardcode_minus_L: Not really in the search PATH,
5695       # but as the default location of the library.
5696       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5697       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5698       ;;
5699 
5700     hpux10*)
5701       if test yes,no = "$GCC,$with_gnu_ld"; then
5702         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5703       else
5704         _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
5705       fi
5706       if test no = "$with_gnu_ld"; then
5707         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5708         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5709         _LT_TAGVAR(hardcode_direct, $1)=yes
5710         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5711         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5712         # hardcode_minus_L: Not really in the search PATH,
5713         # but as the default location of the library.
5714         _LT_TAGVAR(hardcode_minus_L, $1)=yes
5715       fi
5716       ;;
5717 
5718     hpux11*)
5719       if test yes,no = "$GCC,$with_gnu_ld"; then
5720         case $host_cpu in
5721         hppa*64*)
5722           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5723           ;;
5724         ia64*)
5725           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5726           ;;
5727         *)
5728           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
5729           ;;
5730         esac
5731       else
5732         case $host_cpu in
5733         hppa*64*)
5734           _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5735           ;;
5736         ia64*)
5737           _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
5738           ;;
5739         *)
5740         m4_if($1, [], [
5741           # Older versions of the 11.00 compiler do not understand -b yet
5742           # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
5743           _LT_LINKER_OPTION([if $CC understands -b],
5744             _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
5745             [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
5746             [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
5747           [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
5748           ;;
5749         esac
5750       fi
5751       if test no = "$with_gnu_ld"; then
5752         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
5753         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5754 
5755         case $host_cpu in
5756         hppa*64*|ia64*)
5757           _LT_TAGVAR(hardcode_direct, $1)=no
5758           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5759           ;;
5760         *)
5761           _LT_TAGVAR(hardcode_direct, $1)=yes
5762           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5763           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5764 
5765           # hardcode_minus_L: Not really in the search PATH,
5766           # but as the default location of the library.
5767           _LT_TAGVAR(hardcode_minus_L, $1)=yes
5768           ;;
5769         esac
5770       fi
5771       ;;
5772 
5773     irix5* | irix6* | nonstopux*)
5774       if test yes = "$GCC"; then
5775         _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'
5776         # Try to use the -exported_symbol ld option, if it does not
5777         # work, assume that -exports_file does not work either and
5778         # implicitly export all symbols.
5779         # This should be the same for all languages, so no per-tag cache variable.
5780         AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol],
5781           [lt_cv_irix_exported_symbol],
5782           [save_LDFLAGS=$LDFLAGS
5783            LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
5784            AC_LINK_IFELSE(
5785              [AC_LANG_SOURCE(
5786                 [AC_LANG_CASE([C], [[int foo (void) { return 0; }]],
5787                               [C++], [[int foo (void) { return 0; }]],
5788                               [Fortran 77], [[
5789       subroutine foo
5790       end]],
5791                               [Fortran], [[
5792       subroutine foo
5793       end]])])],
5794               [lt_cv_irix_exported_symbol=yes],
5795               [lt_cv_irix_exported_symbol=no])
5796            LDFLAGS=$save_LDFLAGS])
5797         if test yes = "$lt_cv_irix_exported_symbol"; then
5798           _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'
5799         fi
5800         _LT_TAGVAR(link_all_deplibs, $1)=no
5801       else
5802         _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'
5803         _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'
5804       fi
5805       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5806       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5807       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5808       _LT_TAGVAR(inherit_rpath, $1)=yes
5809       _LT_TAGVAR(link_all_deplibs, $1)=yes
5810       ;;
5811 
5812     linux*)
5813       case $cc_basename in
5814       tcc*)
5815         # Fabrice Bellard et al's Tiny C Compiler
5816         _LT_TAGVAR(ld_shlibs, $1)=yes
5817         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5818         ;;
5819       esac
5820       ;;
5821 
5822     netbsd* | netbsdelf*-gnu)
5823       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
5824         _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
5825       else
5826         _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
5827       fi
5828       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5829       _LT_TAGVAR(hardcode_direct, $1)=yes
5830       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5831       ;;
5832 
5833     newsos6)
5834       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5835       _LT_TAGVAR(hardcode_direct, $1)=yes
5836       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5837       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5838       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5839       ;;
5840 
5841     *nto* | *qnx*)
5842       ;;
5843 
5844     openbsd* | bitrig*)
5845       if test -f /usr/libexec/ld.so; then
5846         _LT_TAGVAR(hardcode_direct, $1)=yes
5847         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5848         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
5849         if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
5850           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5851           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols'
5852           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5853           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
5854         else
5855           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
5856           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
5857         fi
5858       else
5859         _LT_TAGVAR(ld_shlibs, $1)=no
5860       fi
5861       ;;
5862 
5863     os2*)
5864       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5865       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5866       _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
5867       shrext_cmds=.dll
5868       _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5869         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5870         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5871         $ECHO EXPORTS >> $output_objdir/$libname.def~
5872         emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
5873         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5874         emximp -o $lib $output_objdir/$libname.def'
5875       _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
5876         $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
5877         $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
5878         $ECHO EXPORTS >> $output_objdir/$libname.def~
5879         prefix_cmds="$SED"~
5880         if test EXPORTS = "`$SED 1q $export_symbols`"; then
5881           prefix_cmds="$prefix_cmds -e 1d";
5882         fi~
5883         prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
5884         cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
5885         $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
5886         emximp -o $lib $output_objdir/$libname.def'
5887       _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
5888       _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5889       ;;
5890 
5891     osf3*)
5892       if test yes = "$GCC"; then
5893         _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5894         _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'
5895       else
5896         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5897         _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'
5898       fi
5899       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5900       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5901       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5902       ;;
5903 
5904     osf4* | osf5*)      # as osf3* with the addition of -msym flag
5905       if test yes = "$GCC"; then
5906         _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
5907         _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'
5908         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
5909       else
5910         _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
5911         _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'
5912         _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~
5913           $CC -shared$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'
5914 
5915         # Both c and cxx compiler support -rpath directly
5916         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
5917       fi
5918       _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
5919       _LT_TAGVAR(hardcode_libdir_separator, $1)=:
5920       ;;
5921 
5922     solaris*)
5923       _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
5924       if test yes = "$GCC"; then
5925         wlarc='$wl'
5926         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags'
5927         _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5928           $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5929       else
5930         case `$CC -V 2>&1` in
5931         *"Compilers 5.0"*)
5932           wlarc=''
5933           _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags'
5934           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5935             $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
5936           ;;
5937         *)
5938           wlarc='$wl'
5939           _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags'
5940           _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
5941             $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
5942           ;;
5943         esac
5944       fi
5945       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
5946       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5947       case $host_os in
5948       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
5949       *)
5950         # The compiler driver will combine and reorder linker options,
5951         # but understands '-z linker_flag'.  GCC discards it without '$wl',
5952         # but is careful enough not to reorder.
5953         # Supported since Solaris 2.6 (maybe 2.5.1?)
5954         if test yes = "$GCC"; then
5955           _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
5956         else
5957           _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
5958         fi
5959         ;;
5960       esac
5961       _LT_TAGVAR(link_all_deplibs, $1)=yes
5962       ;;
5963 
5964     sunos4*)
5965       if test sequent = "$host_vendor"; then
5966         # Use $CC to link under sequent, because it throws in some extra .o
5967         # files that make .init and .fini sections work.
5968         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags'
5969       else
5970         _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
5971       fi
5972       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5973       _LT_TAGVAR(hardcode_direct, $1)=yes
5974       _LT_TAGVAR(hardcode_minus_L, $1)=yes
5975       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5976       ;;
5977 
5978     sysv4)
5979       case $host_vendor in
5980         sni)
5981           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5982           _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
5983         ;;
5984         siemens)
5985           ## LD is ld it makes a PLAMLIB
5986           ## CC just makes a GrossModule.
5987           _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
5988           _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
5989           _LT_TAGVAR(hardcode_direct, $1)=no
5990         ;;
5991         motorola)
5992           _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
5993           _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
5994         ;;
5995       esac
5996       runpath_var='LD_RUN_PATH'
5997       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
5998       ;;
5999 
6000     sysv4.3*)
6001       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6002       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6003       _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6004       ;;
6005 
6006     sysv4*MP*)
6007       if test -d /usr/nec; then
6008         _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6009         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6010         runpath_var=LD_RUN_PATH
6011         hardcode_runpath_var=yes
6012         _LT_TAGVAR(ld_shlibs, $1)=yes
6013       fi
6014       ;;
6015 
6016     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6017       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6018       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6019       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6020       runpath_var='LD_RUN_PATH'
6021 
6022       if test yes = "$GCC"; then
6023         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6024         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6025       else
6026         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6027         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6028       fi
6029       ;;
6030 
6031     sysv5* | sco3.2v5* | sco5v6*)
6032       # Note: We CANNOT use -z defs as we might desire, because we do not
6033       # link with -lc, and that would cause any symbols used from libc to
6034       # always be unresolved, which means just about no library would
6035       # ever link correctly.  If we're not using GNU ld we use -z text
6036       # though, which does catch some bad symbols but isn't as heavy-handed
6037       # as -z defs.
6038       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
6039       _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
6040       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6041       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6042       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
6043       _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6044       _LT_TAGVAR(link_all_deplibs, $1)=yes
6045       _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
6046       runpath_var='LD_RUN_PATH'
6047 
6048       if test yes = "$GCC"; then
6049         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6050         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6051       else
6052         _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6053         _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6054       fi
6055       ;;
6056 
6057     uts4*)
6058       _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6059       _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6060       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6061       ;;
6062 
6063     *)
6064       _LT_TAGVAR(ld_shlibs, $1)=no
6065       ;;
6066     esac
6067 
6068     if test sni = "$host_vendor"; then
6069       case $host in
6070       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
6071         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym'
6072         ;;
6073       esac
6074     fi
6075   fi
6076 ])
6077 AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
6078 test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
6079 
6080 _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
6081 
6082 _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
6083 _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
6084 _LT_DECL([], [extract_expsyms_cmds], [2],
6085     [The commands to extract the exported symbol list from a shared archive])
6086 
6087 #
6088 # Do we need to explicitly link libc?
6089 #
6090 case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
6091 x|xyes)
6092   # Assume -lc should be added
6093   _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6094 
6095   if test yes,yes = "$GCC,$enable_shared"; then
6096     case $_LT_TAGVAR(archive_cmds, $1) in
6097     *'~'*)
6098       # FIXME: we may have to deal with multi-command sequences.
6099       ;;
6100     '$CC '*)
6101       # Test whether the compiler implicitly links with -lc since on some
6102       # systems, -lgcc has to come before -lc. If gcc already passes -lc
6103       # to ld, don't add -lc before -lgcc.
6104       AC_CACHE_CHECK([whether -lc should be explicitly linked in],
6105         [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
6106         [$RM conftest*
6107         echo "$lt_simple_compile_test_code" > conftest.$ac_ext
6108 
6109         if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6110           soname=conftest
6111           lib=conftest
6112           libobjs=conftest.$ac_objext
6113           deplibs=
6114           wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
6115           pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
6116           compiler_flags=-v
6117           linker_flags=-v
6118           verstring=
6119           output_objdir=.
6120           libname=conftest
6121           lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
6122           _LT_TAGVAR(allow_undefined_flag, $1)=
6123           if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
6124           then
6125             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
6126           else
6127             lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6128           fi
6129           _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6130         else
6131           cat conftest.err 1>&5
6132         fi
6133         $RM conftest*
6134         ])
6135       _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
6136       ;;
6137     esac
6138   fi
6139   ;;
6140 esac
6141 
6142 _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
6143     [Whether or not to add -lc for building shared libraries])
6144 _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
6145     [enable_shared_with_static_runtimes], [0],
6146     [Whether or not to disallow shared libs when runtime libs are static])
6147 _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
6148     [Compiler flag to allow reflexive dlopens])
6149 _LT_TAGDECL([], [whole_archive_flag_spec], [1],
6150     [Compiler flag to generate shared objects directly from archives])
6151 _LT_TAGDECL([], [compiler_needs_object], [1],
6152     [Whether the compiler copes with passing no objects directly])
6153 _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
6154     [Create an old-style archive from a shared archive])
6155 _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
6156     [Create a temporary old-style archive to link instead of a shared archive])
6157 _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
6158 _LT_TAGDECL([], [archive_expsym_cmds], [2])
6159 _LT_TAGDECL([], [module_cmds], [2],
6160     [Commands used to build a loadable module if different from building
6161     a shared archive.])
6162 _LT_TAGDECL([], [module_expsym_cmds], [2])
6163 _LT_TAGDECL([], [with_gnu_ld], [1],
6164     [Whether we are building with GNU ld or not])
6165 _LT_TAGDECL([], [allow_undefined_flag], [1],
6166     [Flag that allows shared libraries with undefined symbols to be built])
6167 _LT_TAGDECL([], [no_undefined_flag], [1],
6168     [Flag that enforces no undefined symbols])
6169 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
6170     [Flag to hardcode $libdir into a binary during linking.
6171     This must work even if $libdir does not exist])
6172 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
6173     [Whether we need a single "-rpath" flag with a separated argument])
6174 _LT_TAGDECL([], [hardcode_direct], [0],
6175     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6176     DIR into the resulting binary])
6177 _LT_TAGDECL([], [hardcode_direct_absolute], [0],
6178     [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
6179     DIR into the resulting binary and the resulting library dependency is
6180     "absolute", i.e impossible to change by setting $shlibpath_var if the
6181     library is relocated])
6182 _LT_TAGDECL([], [hardcode_minus_L], [0],
6183     [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
6184     into the resulting binary])
6185 _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
6186     [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
6187     into the resulting binary])
6188 _LT_TAGDECL([], [hardcode_automatic], [0],
6189     [Set to "yes" if building a shared library automatically hardcodes DIR
6190     into the library and all subsequent libraries and executables linked
6191     against it])
6192 _LT_TAGDECL([], [inherit_rpath], [0],
6193     [Set to yes if linker adds runtime paths of dependent libraries
6194     to runtime path list])
6195 _LT_TAGDECL([], [link_all_deplibs], [0],
6196     [Whether libtool must link a program against all its dependency libraries])
6197 _LT_TAGDECL([], [always_export_symbols], [0],
6198     [Set to "yes" if exported symbols are required])
6199 _LT_TAGDECL([], [export_symbols_cmds], [2],
6200     [The commands to list exported symbols])
6201 _LT_TAGDECL([], [exclude_expsyms], [1],
6202     [Symbols that should not be listed in the preloaded symbols])
6203 _LT_TAGDECL([], [include_expsyms], [1],
6204     [Symbols that must always be exported])
6205 _LT_TAGDECL([], [prelink_cmds], [2],
6206     [Commands necessary for linking programs (against libraries) with templates])
6207 _LT_TAGDECL([], [postlink_cmds], [2],
6208     [Commands necessary for finishing linking programs])
6209 _LT_TAGDECL([], [file_list_spec], [1],
6210     [Specify filename containing input files])
6211 dnl FIXME: Not yet implemented
6212 dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
6213 dnl    [Compiler flag to generate thread safe objects])
6214 ])# _LT_LINKER_SHLIBS
6215 
6216 
6217 # _LT_LANG_C_CONFIG([TAG])
6218 # ------------------------
6219 # Ensure that the configuration variables for a C compiler are suitably
6220 # defined.  These variables are subsequently used by _LT_CONFIG to write
6221 # the compiler configuration to 'libtool'.
6222 m4_defun([_LT_LANG_C_CONFIG],
6223 [m4_require([_LT_DECL_EGREP])dnl
6224 lt_save_CC=$CC
6225 AC_LANG_PUSH(C)
6226 
6227 # Source file extension for C test sources.
6228 ac_ext=c
6229 
6230 # Object file extension for compiled C test sources.
6231 objext=o
6232 _LT_TAGVAR(objext, $1)=$objext
6233 
6234 # Code to be used in simple compile tests
6235 lt_simple_compile_test_code="int some_variable = 0;"
6236 
6237 # Code to be used in simple link tests
6238 lt_simple_link_test_code='int main(){return(0);}'
6239 
6240 _LT_TAG_COMPILER
6241 # Save the default compiler, since it gets overwritten when the other
6242 # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
6243 compiler_DEFAULT=$CC
6244 
6245 # save warnings/boilerplate of simple test code
6246 _LT_COMPILER_BOILERPLATE
6247 _LT_LINKER_BOILERPLATE
6248 
6249 ## CAVEAT EMPTOR:
6250 ## There is no encapsulation within the following macros, do not change
6251 ## the running order or otherwise move them around unless you know exactly
6252 ## what you are doing...
6253 if test -n "$compiler"; then
6254   _LT_COMPILER_NO_RTTI($1)
6255   _LT_COMPILER_PIC($1)
6256   _LT_COMPILER_C_O($1)
6257   _LT_COMPILER_FILE_LOCKS($1)
6258   _LT_LINKER_SHLIBS($1)
6259   _LT_SYS_DYNAMIC_LINKER($1)
6260   _LT_LINKER_HARDCODE_LIBPATH($1)
6261   LT_SYS_DLOPEN_SELF
6262   _LT_CMD_STRIPLIB
6263 
6264   # Report what library types will actually be built
6265   AC_MSG_CHECKING([if libtool supports shared libraries])
6266   AC_MSG_RESULT([$can_build_shared])
6267 
6268   AC_MSG_CHECKING([whether to build shared libraries])
6269   test no = "$can_build_shared" && enable_shared=no
6270 
6271   # On AIX, shared libraries and static libraries use the same namespace, and
6272   # are all built from PIC.
6273   case $host_os in
6274   aix3*)
6275     test yes = "$enable_shared" && enable_static=no
6276     if test -n "$RANLIB"; then
6277       archive_cmds="$archive_cmds~\$RANLIB \$lib"
6278       postinstall_cmds='$RANLIB $lib'
6279     fi
6280     ;;
6281 
6282   aix[[4-9]]*)
6283     if test ia64 != "$host_cpu"; then
6284       case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
6285       yes,aix,yes) ;;                   # shared object as lib.so file only
6286       yes,svr4,*) ;;                    # shared object as lib.so archive member only
6287       yes,*) enable_static=no ;;        # shared object in lib.a archive as well
6288       esac
6289     fi
6290     ;;
6291   esac
6292   AC_MSG_RESULT([$enable_shared])
6293 
6294   AC_MSG_CHECKING([whether to build static libraries])
6295   # Make sure either enable_shared or enable_static is yes.
6296   test yes = "$enable_shared" || enable_static=yes
6297   AC_MSG_RESULT([$enable_static])
6298 
6299   _LT_CONFIG($1)
6300 fi
6301 AC_LANG_POP
6302 CC=$lt_save_CC
6303 ])# _LT_LANG_C_CONFIG
6304 
6305 
6306 # _LT_LANG_CXX_CONFIG([TAG])
6307 # --------------------------
6308 # Ensure that the configuration variables for a C++ compiler are suitably
6309 # defined.  These variables are subsequently used by _LT_CONFIG to write
6310 # the compiler configuration to 'libtool'.
6311 m4_defun([_LT_LANG_CXX_CONFIG],
6312 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
6313 m4_require([_LT_DECL_EGREP])dnl
6314 m4_require([_LT_PATH_MANIFEST_TOOL])dnl
6315 if test -n "$CXX" && ( test no != "$CXX" &&
6316     ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) ||
6317     (test g++ != "$CXX"))); then
6318   AC_PROG_CXXCPP
6319 else
6320   _lt_caught_CXX_error=yes
6321 fi
6322 
6323 AC_LANG_PUSH(C++)
6324 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6325 _LT_TAGVAR(allow_undefined_flag, $1)=
6326 _LT_TAGVAR(always_export_symbols, $1)=no
6327 _LT_TAGVAR(archive_expsym_cmds, $1)=
6328 _LT_TAGVAR(compiler_needs_object, $1)=no
6329 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
6330 _LT_TAGVAR(hardcode_direct, $1)=no
6331 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6332 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
6333 _LT_TAGVAR(hardcode_libdir_separator, $1)=
6334 _LT_TAGVAR(hardcode_minus_L, $1)=no
6335 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
6336 _LT_TAGVAR(hardcode_automatic, $1)=no
6337 _LT_TAGVAR(inherit_rpath, $1)=no
6338 _LT_TAGVAR(module_cmds, $1)=
6339 _LT_TAGVAR(module_expsym_cmds, $1)=
6340 _LT_TAGVAR(link_all_deplibs, $1)=unknown
6341 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
6342 _LT_TAGVAR(reload_flag, $1)=$reload_flag
6343 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
6344 _LT_TAGVAR(no_undefined_flag, $1)=
6345 _LT_TAGVAR(whole_archive_flag_spec, $1)=
6346 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
6347 
6348 # Source file extension for C++ test sources.
6349 ac_ext=cpp
6350 
6351 # Object file extension for compiled C++ test sources.
6352 objext=o
6353 _LT_TAGVAR(objext, $1)=$objext
6354 
6355 # No sense in running all these tests if we already determined that
6356 # the CXX compiler isn't working.  Some variables (like enable_shared)
6357 # are currently assumed to apply to all compilers on this platform,
6358 # and will be corrupted by setting them based on a non-working compiler.
6359 if test yes != "$_lt_caught_CXX_error"; then
6360   # Code to be used in simple compile tests
6361   lt_simple_compile_test_code="int some_variable = 0;"
6362 
6363   # Code to be used in simple link tests
6364   lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
6365 
6366   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
6367   _LT_TAG_COMPILER
6368 
6369   # save warnings/boilerplate of simple test code
6370   _LT_COMPILER_BOILERPLATE
6371   _LT_LINKER_BOILERPLATE
6372 
6373   # Allow CC to be a program name with arguments.
6374   lt_save_CC=$CC
6375   lt_save_CFLAGS=$CFLAGS
6376   lt_save_LD=$LD
6377   lt_save_GCC=$GCC
6378   GCC=$GXX
6379   lt_save_with_gnu_ld=$with_gnu_ld
6380   lt_save_path_LD=$lt_cv_path_LD
6381   if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
6382     lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
6383   else
6384     $as_unset lt_cv_prog_gnu_ld
6385   fi
6386   if test -n "${lt_cv_path_LDCXX+set}"; then
6387     lt_cv_path_LD=$lt_cv_path_LDCXX
6388   else
6389     $as_unset lt_cv_path_LD
6390   fi
6391   test -z "${LDCXX+set}" || LD=$LDCXX
6392   CC=${CXX-"c++"}
6393   CFLAGS=$CXXFLAGS
6394   compiler=$CC
6395   _LT_TAGVAR(compiler, $1)=$CC
6396   _LT_CC_BASENAME([$compiler])
6397 
6398   if test -n "$compiler"; then
6399     # We don't want -fno-exception when compiling C++ code, so set the
6400     # no_builtin_flag separately
6401     if test yes = "$GXX"; then
6402       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
6403     else
6404       _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
6405     fi
6406 
6407     if test yes = "$GXX"; then
6408       # Set up default GNU C++ configuration
6409 
6410       LT_PATH_LD
6411 
6412       # Check if GNU C++ uses GNU ld as the underlying linker, since the
6413       # archiving commands below assume that GNU ld is being used.
6414       if test yes = "$with_gnu_ld"; then
6415         _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6416         _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'
6417 
6418         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6419         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6420 
6421         # If archive_cmds runs LD, not CC, wlarc should be empty
6422         # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
6423         #     investigate it a little bit more. (MM)
6424         wlarc='$wl'
6425 
6426         # ancient GNU ld didn't support --whole-archive et. al.
6427         if eval "`$CC -print-prog-name=ld` --help 2>&1" |
6428           $GREP 'no-whole-archive' > /dev/null; then
6429           _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
6430         else
6431           _LT_TAGVAR(whole_archive_flag_spec, $1)=
6432         fi
6433       else
6434         with_gnu_ld=no
6435         wlarc=
6436 
6437         # A generic and very simple default shared library creation
6438         # command for GNU C++ for the case where it uses the native
6439         # linker, instead of GNU ld.  If possible, this setting should
6440         # overridden to take advantage of the native linker features on
6441         # the platform it is being used on.
6442         _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
6443       fi
6444 
6445       # Commands to make compiler produce verbose output that lists
6446       # what "hidden" libraries, object files and flags are used when
6447       # linking a shared library.
6448       output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
6449 
6450     else
6451       GXX=no
6452       with_gnu_ld=no
6453       wlarc=
6454     fi
6455 
6456     # PORTME: fill in a description of your system's C++ link characteristics
6457     AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
6458     _LT_TAGVAR(ld_shlibs, $1)=yes
6459     case $host_os in
6460       aix3*)
6461         # FIXME: insert proper C++ library support
6462         _LT_TAGVAR(ld_shlibs, $1)=no
6463         ;;
6464       aix[[4-9]]*)
6465         if test ia64 = "$host_cpu"; then
6466           # On IA64, the linker does run time linking by default, so we don't
6467           # have to do anything special.
6468           aix_use_runtimelinking=no
6469           exp_sym_flag='-Bexport'
6470           no_entry_flag=
6471         else
6472           aix_use_runtimelinking=no
6473 
6474           # Test if we are trying to use run time linking or normal
6475           # AIX style linking. If -brtl is somewhere in LDFLAGS, we
6476           # have runtime linking enabled, and use it for executables.
6477           # For shared libraries, we enable/disable runtime linking
6478           # depending on the kind of the shared library created -
6479           # when "with_aix_soname,aix_use_runtimelinking" is:
6480           # "aix,no"   lib.a(lib.so.V) shared, rtl:no,  for executables
6481           # "aix,yes"  lib.so          shared, rtl:yes, for executables
6482           #            lib.a           static archive
6483           # "both,no"  lib.so.V(shr.o) shared, rtl:yes
6484           #            lib.a(lib.so.V) shared, rtl:no,  for executables
6485           # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables
6486           #            lib.a(lib.so.V) shared, rtl:no
6487           # "svr4,*"   lib.so.V(shr.o) shared, rtl:yes, for executables
6488           #            lib.a           static archive
6489           case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
6490             for ld_flag in $LDFLAGS; do
6491               case $ld_flag in
6492               *-brtl*)
6493                 aix_use_runtimelinking=yes
6494                 break
6495                 ;;
6496               esac
6497             done
6498             if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then
6499               # With aix-soname=svr4, we create the lib.so.V shared archives only,
6500               # so we don't have lib.a shared libs to link our executables.
6501               # We have to force runtime linking in this case.
6502               aix_use_runtimelinking=yes
6503               LDFLAGS="$LDFLAGS -Wl,-brtl"
6504             fi
6505             ;;
6506           esac
6507 
6508           exp_sym_flag='-bexport'
6509           no_entry_flag='-bnoentry'
6510         fi
6511 
6512         # When large executables or shared objects are built, AIX ld can
6513         # have problems creating the table of contents.  If linking a library
6514         # or program results in "error TOC overflow" add -mminimal-toc to
6515         # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
6516         # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
6517 
6518         _LT_TAGVAR(archive_cmds, $1)=''
6519         _LT_TAGVAR(hardcode_direct, $1)=yes
6520         _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6521         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
6522         _LT_TAGVAR(link_all_deplibs, $1)=yes
6523         _LT_TAGVAR(file_list_spec, $1)='$wl-f,'
6524         case $with_aix_soname,$aix_use_runtimelinking in
6525         aix,*) ;;       # no import file
6526         svr4,* | *,yes) # use import file
6527           # The Import File defines what to hardcode.
6528           _LT_TAGVAR(hardcode_direct, $1)=no
6529           _LT_TAGVAR(hardcode_direct_absolute, $1)=no
6530           ;;
6531         esac
6532 
6533         if test yes = "$GXX"; then
6534           case $host_os in aix4.[[012]]|aix4.[[012]].*)
6535           # We only want to do this on AIX 4.2 and lower, the check
6536           # below for broken collect2 doesn't work under 4.3+
6537           collect2name=`$CC -print-prog-name=collect2`
6538           if test -f "$collect2name" &&
6539              strings "$collect2name" | $GREP resolve_lib_name >/dev/null
6540           then
6541             # We have reworked collect2
6542             :
6543           else
6544             # We have old collect2
6545             _LT_TAGVAR(hardcode_direct, $1)=unsupported
6546             # It fails to find uninstalled libraries when the uninstalled
6547             # path is not listed in the libpath.  Setting hardcode_minus_L
6548             # to unsupported forces relinking
6549             _LT_TAGVAR(hardcode_minus_L, $1)=yes
6550             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6551             _LT_TAGVAR(hardcode_libdir_separator, $1)=
6552           fi
6553           esac
6554           shared_flag='-shared'
6555           if test yes = "$aix_use_runtimelinking"; then
6556             shared_flag=$shared_flag' $wl-G'
6557           fi
6558           # Need to ensure runtime linking is disabled for the traditional
6559           # shared library, or the linker may eventually find shared libraries
6560           # /with/ Import File - we do not want to mix them.
6561           shared_flag_aix='-shared'
6562           shared_flag_svr4='-shared $wl-G'
6563         else
6564           # not using gcc
6565           if test ia64 = "$host_cpu"; then
6566           # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
6567           # chokes on -Wl,-G. The following line is correct:
6568           shared_flag='-G'
6569           else
6570             if test yes = "$aix_use_runtimelinking"; then
6571               shared_flag='$wl-G'
6572             else
6573               shared_flag='$wl-bM:SRE'
6574             fi
6575             shared_flag_aix='$wl-bM:SRE'
6576             shared_flag_svr4='$wl-G'
6577           fi
6578         fi
6579 
6580         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall'
6581         # It seems that -bexpall does not export symbols beginning with
6582         # underscore (_), so it is better to generate a list of symbols to
6583         # export.
6584         _LT_TAGVAR(always_export_symbols, $1)=yes
6585         if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then
6586           # Warning - without using the other runtime loading flags (-brtl),
6587           # -berok will link without error, but may produce a broken library.
6588           # The "-G" linker flag allows undefined symbols.
6589           _LT_TAGVAR(no_undefined_flag, $1)='-bernotok'
6590           # Determine the default libpath from the value encoded in an empty
6591           # executable.
6592           _LT_SYS_MODULE_PATH_AIX([$1])
6593           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6594 
6595           _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' '$shared_flag
6596         else
6597           if test ia64 = "$host_cpu"; then
6598             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib'
6599             _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
6600             _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"
6601           else
6602             # Determine the default libpath from the value encoded in an
6603             # empty executable.
6604             _LT_SYS_MODULE_PATH_AIX([$1])
6605             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath"
6606             # Warning - without using the other run time loading flags,
6607             # -berok will link without error, but may produce a broken library.
6608             _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok'
6609             _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok'
6610             if test yes = "$with_gnu_ld"; then
6611               # We only use this code for GNU lds that support --whole-archive.
6612               _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
6613             else
6614               # Exported symbols can be pulled into shared objects from archives
6615               _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
6616             fi
6617             _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
6618             _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d'
6619             # -brtl affects multiple linker settings, -berok does not and is overridden later
6620             compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`'
6621             if test svr4 != "$with_aix_soname"; then
6622               # This is similar to how AIX traditionally builds its shared
6623               # libraries. Need -bnortl late, we may have -brtl in LDFLAGS.
6624               _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/$soname'
6625             fi
6626             if test aix != "$with_aix_soname"; then
6627               _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'
6628             else
6629               # used by -dlpreopen to get the symbols
6630               _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV  $output_objdir/$realname.d/$soname $output_objdir'
6631             fi
6632             _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d'
6633           fi
6634         fi
6635         ;;
6636 
6637       beos*)
6638         if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
6639           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6640           # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
6641           # support --undefined.  This deserves some investigation.  FIXME
6642           _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6643         else
6644           _LT_TAGVAR(ld_shlibs, $1)=no
6645         fi
6646         ;;
6647 
6648       chorus*)
6649         case $cc_basename in
6650           *)
6651           # FIXME: insert proper C++ library support
6652           _LT_TAGVAR(ld_shlibs, $1)=no
6653           ;;
6654         esac
6655         ;;
6656 
6657       cygwin* | mingw* | pw32* | cegcc*)
6658         case $GXX,$cc_basename in
6659         ,cl* | no,cl*)
6660           # Native MSVC
6661           # hardcode_libdir_flag_spec is actually meaningless, as there is
6662           # no search path for DLLs.
6663           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
6664           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6665           _LT_TAGVAR(always_export_symbols, $1)=yes
6666           _LT_TAGVAR(file_list_spec, $1)='@'
6667           # Tell ltmain to make .lib files, not .a files.
6668           libext=lib
6669           # Tell ltmain to make .dll files, not .so files.
6670           shrext_cmds=.dll
6671           # FIXME: Setting linknames here is a bad hack.
6672           _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames='
6673           _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6674               cp "$export_symbols" "$output_objdir/$soname.def";
6675               echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp";
6676             else
6677               $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp;
6678             fi~
6679             $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~
6680             linknames='
6681           # The linker will not automatically build a static lib if we build a DLL.
6682           # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
6683           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6684           # Don't use ranlib
6685           _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
6686           _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~
6687             lt_tool_outputfile="@TOOL_OUTPUT@"~
6688             case $lt_outputfile in
6689               *.exe|*.EXE) ;;
6690               *)
6691                 lt_outputfile=$lt_outputfile.exe
6692                 lt_tool_outputfile=$lt_tool_outputfile.exe
6693                 ;;
6694             esac~
6695             func_to_tool_file "$lt_outputfile"~
6696             if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then
6697               $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1;
6698               $RM "$lt_outputfile.manifest";
6699             fi'
6700           ;;
6701         *)
6702           # g++
6703           # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
6704           # as there is no search path for DLLs.
6705           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6706           _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols'
6707           _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6708           _LT_TAGVAR(always_export_symbols, $1)=no
6709           _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6710 
6711           if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
6712             _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'
6713             # If the export-symbols file already is a .def file, use it as
6714             # is; otherwise, prepend EXPORTS...
6715             _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then
6716               cp $export_symbols $output_objdir/$soname.def;
6717             else
6718               echo EXPORTS > $output_objdir/$soname.def;
6719               cat $export_symbols >> $output_objdir/$soname.def;
6720             fi~
6721             $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'
6722           else
6723             _LT_TAGVAR(ld_shlibs, $1)=no
6724           fi
6725           ;;
6726         esac
6727         ;;
6728       darwin* | rhapsody*)
6729         _LT_DARWIN_LINKER_FEATURES($1)
6730         ;;
6731 
6732       os2*)
6733         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6734         _LT_TAGVAR(hardcode_minus_L, $1)=yes
6735         _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
6736         shrext_cmds=.dll
6737         _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6738           $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6739           $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6740           $ECHO EXPORTS >> $output_objdir/$libname.def~
6741           emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
6742           $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6743           emximp -o $lib $output_objdir/$libname.def'
6744         _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
6745           $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
6746           $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~
6747           $ECHO EXPORTS >> $output_objdir/$libname.def~
6748           prefix_cmds="$SED"~
6749           if test EXPORTS = "`$SED 1q $export_symbols`"; then
6750             prefix_cmds="$prefix_cmds -e 1d";
6751           fi~
6752           prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
6753           cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
6754           $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
6755           emximp -o $lib $output_objdir/$libname.def'
6756         _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
6757         _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
6758         ;;
6759 
6760       dgux*)
6761         case $cc_basename in
6762           ec++*)
6763             # FIXME: insert proper C++ library support
6764             _LT_TAGVAR(ld_shlibs, $1)=no
6765             ;;
6766           ghcx*)
6767             # Green Hills C++ Compiler
6768             # FIXME: insert proper C++ library support
6769             _LT_TAGVAR(ld_shlibs, $1)=no
6770             ;;
6771           *)
6772             # FIXME: insert proper C++ library support
6773             _LT_TAGVAR(ld_shlibs, $1)=no
6774             ;;
6775         esac
6776         ;;
6777 
6778       freebsd2.*)
6779         # C++ shared libraries reported to be fairly broken before
6780         # switch to ELF
6781         _LT_TAGVAR(ld_shlibs, $1)=no
6782         ;;
6783 
6784       freebsd-elf*)
6785         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
6786         ;;
6787 
6788       freebsd* | dragonfly*)
6789         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
6790         # conventions
6791         _LT_TAGVAR(ld_shlibs, $1)=yes
6792         ;;
6793 
6794       haiku*)
6795         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6796         _LT_TAGVAR(link_all_deplibs, $1)=yes
6797         ;;
6798 
6799       hpux9*)
6800         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6801         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6802         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6803         _LT_TAGVAR(hardcode_direct, $1)=yes
6804         _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6805                                              # but as the default
6806                                              # location of the library.
6807 
6808         case $cc_basename in
6809           CC*)
6810             # FIXME: insert proper C++ library support
6811             _LT_TAGVAR(ld_shlibs, $1)=no
6812             ;;
6813           aCC*)
6814             _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 $lib'
6815             # Commands to make compiler produce verbose output that lists
6816             # what "hidden" libraries, object files and flags are used when
6817             # linking a shared library.
6818             #
6819             # There doesn't appear to be a way to prevent this compiler from
6820             # explicitly linking system object files so we need to strip them
6821             # from the output so that they don't get included in the library
6822             # dependencies.
6823             output_verbose_link_cmd='templist=`($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"'
6824             ;;
6825           *)
6826             if test yes = "$GXX"; then
6827               _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'
6828             else
6829               # FIXME: insert proper C++ library support
6830               _LT_TAGVAR(ld_shlibs, $1)=no
6831             fi
6832             ;;
6833         esac
6834         ;;
6835 
6836       hpux10*|hpux11*)
6837         if test no = "$with_gnu_ld"; then
6838           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir'
6839           _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6840 
6841           case $host_cpu in
6842             hppa*64*|ia64*)
6843               ;;
6844             *)
6845               _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6846               ;;
6847           esac
6848         fi
6849         case $host_cpu in
6850           hppa*64*|ia64*)
6851             _LT_TAGVAR(hardcode_direct, $1)=no
6852             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6853             ;;
6854           *)
6855             _LT_TAGVAR(hardcode_direct, $1)=yes
6856             _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
6857             _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
6858                                                  # but as the default
6859                                                  # location of the library.
6860             ;;
6861         esac
6862 
6863         case $cc_basename in
6864           CC*)
6865             # FIXME: insert proper C++ library support
6866             _LT_TAGVAR(ld_shlibs, $1)=no
6867             ;;
6868           aCC*)
6869             case $host_cpu in
6870               hppa*64*)
6871                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6872                 ;;
6873               ia64*)
6874                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6875                 ;;
6876               *)
6877                 _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6878                 ;;
6879             esac
6880             # Commands to make compiler produce verbose output that lists
6881             # what "hidden" libraries, object files and flags are used when
6882             # linking a shared library.
6883             #
6884             # There doesn't appear to be a way to prevent this compiler from
6885             # explicitly linking system object files so we need to strip them
6886             # from the output so that they don't get included in the library
6887             # dependencies.
6888             output_verbose_link_cmd='templist=`($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"'
6889             ;;
6890           *)
6891             if test yes = "$GXX"; then
6892               if test no = "$with_gnu_ld"; then
6893                 case $host_cpu in
6894                   hppa*64*)
6895                     _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
6896                     ;;
6897                   ia64*)
6898                     _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'
6899                     ;;
6900                   *)
6901                     _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'
6902                     ;;
6903                 esac
6904               fi
6905             else
6906               # FIXME: insert proper C++ library support
6907               _LT_TAGVAR(ld_shlibs, $1)=no
6908             fi
6909             ;;
6910         esac
6911         ;;
6912 
6913       interix[[3-9]]*)
6914         _LT_TAGVAR(hardcode_direct, $1)=no
6915         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
6916         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6917         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
6918         # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
6919         # Instead, shared libraries are loaded at an image base (0x10000000 by
6920         # default) and relocated if they conflict, which is a slow very memory
6921         # consuming and fragmenting process.  To avoid this, we pick a random,
6922         # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
6923         # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
6924         _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6925         _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
6926         ;;
6927       irix5* | irix6*)
6928         case $cc_basename in
6929           CC*)
6930             # SGI C++
6931             _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'
6932 
6933             # Archives containing C++ object files must be created using
6934             # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
6935             # necessary to make sure instantiated templates are included
6936             # in the archive.
6937             _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
6938             ;;
6939           *)
6940             if test yes = "$GXX"; then
6941               if test no = "$with_gnu_ld"; then
6942                 _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'
6943               else
6944                 _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'
6945               fi
6946             fi
6947             _LT_TAGVAR(link_all_deplibs, $1)=yes
6948             ;;
6949         esac
6950         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
6951         _LT_TAGVAR(hardcode_libdir_separator, $1)=:
6952         _LT_TAGVAR(inherit_rpath, $1)=yes
6953         ;;
6954 
6955       linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
6956         case $cc_basename in
6957           KCC*)
6958             # Kuck and Associates, Inc. (KAI) C++ Compiler
6959 
6960             # KCC will only create a shared library if the output file
6961             # ends with ".so" (or ".sl" for HP-UX), so rename the library
6962             # to its proper name (with version) after linking.
6963             _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'
6964             _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 $lib'
6965             # Commands to make compiler produce verbose output that lists
6966             # what "hidden" libraries, object files and flags are used when
6967             # linking a shared library.
6968             #
6969             # There doesn't appear to be a way to prevent this compiler from
6970             # explicitly linking system object files so we need to strip them
6971             # from the output so that they don't get included in the library
6972             # dependencies.
6973             output_verbose_link_cmd='templist=`$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"'
6974 
6975             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
6976             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
6977 
6978             # Archives containing C++ object files must be created using
6979             # "CC -Bstatic", where "CC" is the KAI C++ compiler.
6980             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
6981             ;;
6982           icpc* | ecpc* )
6983             # Intel C++
6984             with_gnu_ld=yes
6985             # version 8.0 and above of icpc choke on multiply defined symbols
6986             # if we add $predep_objects and $postdep_objects, however 7.1 and
6987             # earlier do not add the objects themselves.
6988             case `$CC -V 2>&1` in
6989               *"Version 7."*)
6990                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
6991                 _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'
6992                 ;;
6993               *)  # Version 8.0 or newer
6994                 tmp_idyn=
6995                 case $host_cpu in
6996                   ia64*) tmp_idyn=' -i_dynamic';;
6997                 esac
6998                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
6999                 _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'
7000                 ;;
7001             esac
7002             _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7003             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7004             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7005             _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive'
7006             ;;
7007           pgCC* | pgcpp*)
7008             # Portland Group C++ compiler
7009             case `$CC -V` in
7010             *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
7011               _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
7012                rm -rf $tpldir~
7013                $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
7014                compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"'
7015               _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
7016                 rm -rf $tpldir~
7017                 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
7018                 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~
7019                 $RANLIB $oldlib'
7020               _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
7021                 rm -rf $tpldir~
7022                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7023                 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7024               _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
7025                 rm -rf $tpldir~
7026                 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
7027                 $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'
7028               ;;
7029             *) # Version 6 and above use weak symbols
7030               _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7031               _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'
7032               ;;
7033             esac
7034 
7035             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir'
7036             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7037             _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'
7038             ;;
7039           cxx*)
7040             # Compaq C++
7041             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib'
7042             _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'
7043 
7044             runpath_var=LD_RUN_PATH
7045             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7046             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7047 
7048             # Commands to make compiler produce verbose output that lists
7049             # what "hidden" libraries, object files and flags are used when
7050             # linking a shared library.
7051             #
7052             # There doesn't appear to be a way to prevent this compiler from
7053             # explicitly linking system object files so we need to strip them
7054             # from the output so that they don't get included in the library
7055             # dependencies.
7056             output_verbose_link_cmd='templist=`$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'
7057             ;;
7058           xl* | mpixl* | bgxl*)
7059             # IBM XL 8.0 on PPC, with GNU ld
7060             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7061             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic'
7062             _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'
7063             if test yes = "$supports_anon_versioning"; then
7064               _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
7065                 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
7066                 echo "local: *; };" >> $output_objdir/$libname.ver~
7067                 $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib'
7068             fi
7069             ;;
7070           *)
7071             case `$CC -V 2>&1 | sed 5q` in
7072             *Sun\ C*)
7073               # Sun C++ 5.9
7074               _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7075               _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7076               _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'
7077               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7078               _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'
7079               _LT_TAGVAR(compiler_needs_object, $1)=yes
7080 
7081               # Not sure whether something based on
7082               # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
7083               # would be better.
7084               output_verbose_link_cmd='func_echo_all'
7085 
7086               # Archives containing C++ object files must be created using
7087               # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7088               # necessary to make sure instantiated templates are included
7089               # in the archive.
7090               _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7091               ;;
7092             esac
7093             ;;
7094         esac
7095         ;;
7096 
7097       lynxos*)
7098         # FIXME: insert proper C++ library support
7099         _LT_TAGVAR(ld_shlibs, $1)=no
7100         ;;
7101 
7102       m88k*)
7103         # FIXME: insert proper C++ library support
7104         _LT_TAGVAR(ld_shlibs, $1)=no
7105         ;;
7106 
7107       mvs*)
7108         case $cc_basename in
7109           cxx*)
7110             # FIXME: insert proper C++ library support
7111             _LT_TAGVAR(ld_shlibs, $1)=no
7112             ;;
7113           *)
7114             # FIXME: insert proper C++ library support
7115             _LT_TAGVAR(ld_shlibs, $1)=no
7116             ;;
7117         esac
7118         ;;
7119 
7120       netbsd*)
7121         if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
7122           _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
7123           wlarc=
7124           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7125           _LT_TAGVAR(hardcode_direct, $1)=yes
7126           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7127         fi
7128         # Workaround some broken pre-1.5 toolchains
7129         output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
7130         ;;
7131 
7132       *nto* | *qnx*)
7133         _LT_TAGVAR(ld_shlibs, $1)=yes
7134         ;;
7135 
7136       openbsd* | bitrig*)
7137         if test -f /usr/libexec/ld.so; then
7138           _LT_TAGVAR(hardcode_direct, $1)=yes
7139           _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7140           _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
7141           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
7142           _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7143           if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
7144             _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'
7145             _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E'
7146             _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive'
7147           fi
7148           output_verbose_link_cmd=func_echo_all
7149         else
7150           _LT_TAGVAR(ld_shlibs, $1)=no
7151         fi
7152         ;;
7153 
7154       osf3* | osf4* | osf5*)
7155         case $cc_basename in
7156           KCC*)
7157             # Kuck and Associates, Inc. (KAI) C++ Compiler
7158 
7159             # KCC will only create a shared library if the output file
7160             # ends with ".so" (or ".sl" for HP-UX), so rename the library
7161             # to its proper name (with version) after linking.
7162             _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'
7163 
7164             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir'
7165             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7166 
7167             # Archives containing C++ object files must be created using
7168             # the KAI C++ compiler.
7169             case $host in
7170               osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
7171               *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
7172             esac
7173             ;;
7174           RCC*)
7175             # Rational C++ 2.4.1
7176             # FIXME: insert proper C++ library support
7177             _LT_TAGVAR(ld_shlibs, $1)=no
7178             ;;
7179           cxx*)
7180             case $host in
7181               osf3*)
7182                 _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7183                 _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'
7184                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7185                 ;;
7186               *)
7187                 _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
7188                 _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'
7189                 _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
7190                   echo "-hidden">> $lib.exp~
7191                   $CC -shared$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~
7192                   $RM $lib.exp'
7193                 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
7194                 ;;
7195             esac
7196 
7197             _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7198 
7199             # Commands to make compiler produce verbose output that lists
7200             # what "hidden" libraries, object files and flags are used when
7201             # linking a shared library.
7202             #
7203             # There doesn't appear to be a way to prevent this compiler from
7204             # explicitly linking system object files so we need to strip them
7205             # from the output so that they don't get included in the library
7206             # dependencies.
7207             output_verbose_link_cmd='templist=`$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"'
7208             ;;
7209           *)
7210             if test yes,no = "$GXX,$with_gnu_ld"; then
7211               _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*'
7212               case $host in
7213                 osf3*)
7214                   _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'
7215                   ;;
7216                 *)
7217                   _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'
7218                   ;;
7219               esac
7220 
7221               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir'
7222               _LT_TAGVAR(hardcode_libdir_separator, $1)=:
7223 
7224               # Commands to make compiler produce verbose output that lists
7225               # what "hidden" libraries, object files and flags are used when
7226               # linking a shared library.
7227               output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7228 
7229             else
7230               # FIXME: insert proper C++ library support
7231               _LT_TAGVAR(ld_shlibs, $1)=no
7232             fi
7233             ;;
7234         esac
7235         ;;
7236 
7237       psos*)
7238         # FIXME: insert proper C++ library support
7239         _LT_TAGVAR(ld_shlibs, $1)=no
7240         ;;
7241 
7242       sunos4*)
7243         case $cc_basename in
7244           CC*)
7245             # Sun C++ 4.x
7246             # FIXME: insert proper C++ library support
7247             _LT_TAGVAR(ld_shlibs, $1)=no
7248             ;;
7249           lcc*)
7250             # Lucid
7251             # FIXME: insert proper C++ library support
7252             _LT_TAGVAR(ld_shlibs, $1)=no
7253             ;;
7254           *)
7255             # FIXME: insert proper C++ library support
7256             _LT_TAGVAR(ld_shlibs, $1)=no
7257             ;;
7258         esac
7259         ;;
7260 
7261       solaris*)
7262         case $cc_basename in
7263           CC* | sunCC*)
7264             # Sun C++ 4.2, 5.x and Centerline C++
7265             _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
7266             _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
7267             _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
7268             _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7269               $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7270 
7271             _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
7272             _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7273             case $host_os in
7274               solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7275               *)
7276                 # The compiler driver will combine and reorder linker options,
7277                 # but understands '-z linker_flag'.
7278                 # Supported since Solaris 2.6 (maybe 2.5.1?)
7279                 _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
7280                 ;;
7281             esac
7282             _LT_TAGVAR(link_all_deplibs, $1)=yes
7283 
7284             output_verbose_link_cmd='func_echo_all'
7285 
7286             # Archives containing C++ object files must be created using
7287             # "CC -xar", where "CC" is the Sun C++ compiler.  This is
7288             # necessary to make sure instantiated templates are included
7289             # in the archive.
7290             _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
7291             ;;
7292           gcx*)
7293             # Green Hills C++ Compiler
7294             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7295 
7296             # The C++ compiler must be used to create the archive.
7297             _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
7298             ;;
7299           *)
7300             # GNU C++ compiler with Solaris linker
7301             if test yes,no = "$GXX,$with_gnu_ld"; then
7302               _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs'
7303               if $CC --version | $GREP -v '^2\.7' > /dev/null; then
7304                 _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7305                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7306                   $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 $lib.exp'
7307 
7308                 # Commands to make compiler produce verbose output that lists
7309                 # what "hidden" libraries, object files and flags are used when
7310                 # linking a shared library.
7311                 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7312               else
7313                 # g++ 2.7 appears to require '-G' NOT '-shared' on this
7314                 # platform.
7315                 _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib'
7316                 _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
7317                   $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
7318 
7319                 # Commands to make compiler produce verbose output that lists
7320                 # what "hidden" libraries, object files and flags are used when
7321                 # linking a shared library.
7322                 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
7323               fi
7324 
7325               _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
7326               case $host_os in
7327                 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
7328                 *)
7329                   _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract'
7330                   ;;
7331               esac
7332             fi
7333             ;;
7334         esac
7335         ;;
7336 
7337     sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
7338       _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7339       _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7340       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7341       runpath_var='LD_RUN_PATH'
7342 
7343       case $cc_basename in
7344         CC*)
7345           _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7346           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7347           ;;
7348         *)
7349           _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7350           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7351           ;;
7352       esac
7353       ;;
7354 
7355       sysv5* | sco3.2v5* | sco5v6*)
7356         # Note: We CANNOT use -z defs as we might desire, because we do not
7357         # link with -lc, and that would cause any symbols used from libc to
7358         # always be unresolved, which means just about no library would
7359         # ever link correctly.  If we're not using GNU ld we use -z text
7360         # though, which does catch some bad symbols but isn't as heavy-handed
7361         # as -z defs.
7362         _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text'
7363         _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs'
7364         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7365         _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
7366         _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir'
7367         _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
7368         _LT_TAGVAR(link_all_deplibs, $1)=yes
7369         _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport'
7370         runpath_var='LD_RUN_PATH'
7371 
7372         case $cc_basename in
7373           CC*)
7374             _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7375             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7376             _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
7377               '"$_LT_TAGVAR(old_archive_cmds, $1)"
7378             _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
7379               '"$_LT_TAGVAR(reload_cmds, $1)"
7380             ;;
7381           *)
7382             _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7383             _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
7384             ;;
7385         esac
7386       ;;
7387 
7388       tandem*)
7389         case $cc_basename in
7390           NCC*)
7391             # NonStop-UX NCC 3.20
7392             # FIXME: insert proper C++ library support
7393             _LT_TAGVAR(ld_shlibs, $1)=no
7394             ;;
7395           *)
7396             # FIXME: insert proper C++ library support
7397             _LT_TAGVAR(ld_shlibs, $1)=no
7398             ;;
7399         esac
7400         ;;
7401 
7402       vxworks*)
7403         # FIXME: insert proper C++ library support
7404         _LT_TAGVAR(ld_shlibs, $1)=no
7405         ;;
7406 
7407       *)
7408         # FIXME: insert proper C++ library support
7409         _LT_TAGVAR(ld_shlibs, $1)=no
7410         ;;
7411     esac
7412 
7413     AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
7414     test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no
7415 
7416     _LT_TAGVAR(GCC, $1)=$GXX
7417     _LT_TAGVAR(LD, $1)=$LD
7418 
7419     ## CAVEAT EMPTOR:
7420     ## There is no encapsulation within the following macros, do not change
7421     ## the running order or otherwise move them around unless you know exactly
7422     ## what you are doing...
7423     _LT_SYS_HIDDEN_LIBDEPS($1)
7424     _LT_COMPILER_PIC($1)
7425     _LT_COMPILER_C_O($1)
7426     _LT_COMPILER_FILE_LOCKS($1)
7427     _LT_LINKER_SHLIBS($1)
7428     _LT_SYS_DYNAMIC_LINKER($1)
7429     _LT_LINKER_HARDCODE_LIBPATH($1)
7430 
7431     _LT_CONFIG($1)
7432   fi # test -n "$compiler"
7433 
7434   CC=$lt_save_CC
7435   CFLAGS=$lt_save_CFLAGS
7436   LDCXX=$LD
7437   LD=$lt_save_LD
7438   GCC=$lt_save_GCC
7439   with_gnu_ld=$lt_save_with_gnu_ld
7440   lt_cv_path_LDCXX=$lt_cv_path_LD
7441   lt_cv_path_LD=$lt_save_path_LD
7442   lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
7443   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
7444 fi # test yes != "$_lt_caught_CXX_error"
7445 
7446 AC_LANG_POP
7447 ])# _LT_LANG_CXX_CONFIG
7448 
7449 
7450 # _LT_FUNC_STRIPNAME_CNF
7451 # ----------------------
7452 # func_stripname_cnf prefix suffix name
7453 # strip PREFIX and SUFFIX off of NAME.
7454 # PREFIX and SUFFIX must not contain globbing or regex special
7455 # characters, hashes, percent signs, but SUFFIX may contain a leading
7456 # dot (in which case that matches only a dot).
7457 #
7458 # This function is identical to the (non-XSI) version of func_stripname,
7459 # except this one can be used by m4 code that may be executed by configure,
7460 # rather than the libtool script.
7461 m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl
7462 AC_REQUIRE([_LT_DECL_SED])
7463 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])
7464 func_stripname_cnf ()
7465 {
7466   case @S|@2 in
7467   .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;;
7468   *)  func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;;
7469   esac
7470 } # func_stripname_cnf
7471 ])# _LT_FUNC_STRIPNAME_CNF
7472 
7473 
7474 # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
7475 # ---------------------------------
7476 # Figure out "hidden" library dependencies from verbose
7477 # compiler output when linking a shared library.
7478 # Parse the compiler output and extract the necessary
7479 # objects, libraries and library flags.
7480 m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
7481 [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
7482 AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl
7483 # Dependencies to place before and after the object being linked:
7484 _LT_TAGVAR(predep_objects, $1)=
7485 _LT_TAGVAR(postdep_objects, $1)=
7486 _LT_TAGVAR(predeps, $1)=
7487 _LT_TAGVAR(postdeps, $1)=
7488 _LT_TAGVAR(compiler_lib_search_path, $1)=
7489 
7490 dnl we can't use the lt_simple_compile_test_code here,
7491 dnl because it contains code intended for an executable,
7492 dnl not a library.  It's possible we should let each
7493 dnl tag define a new lt_????_link_test_code variable,
7494 dnl but it's only used here...
7495 m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
7496 int a;
7497 void foo (void) { a = 0; }
7498 _LT_EOF
7499 ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
7500 class Foo
7501 {
7502 public:
7503   Foo (void) { a = 0; }
7504 private:
7505   int a;
7506 };
7507 _LT_EOF
7508 ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
7509       subroutine foo
7510       implicit none
7511       integer*4 a
7512       a=0
7513       return
7514       end
7515 _LT_EOF
7516 ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
7517       subroutine foo
7518       implicit none
7519       integer a
7520       a=0
7521       return
7522       end
7523 _LT_EOF
7524 ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
7525 public class foo {
7526   private int a;
7527   public void bar (void) {
7528     a = 0;
7529   }
7530 };
7531 _LT_EOF
7532 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
7533 package foo
7534 func foo() {
7535 }
7536 _LT_EOF
7537 ])
7538 
7539 _lt_libdeps_save_CFLAGS=$CFLAGS
7540 case "$CC $CFLAGS " in #(
7541 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
7542 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
7543 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
7544 esac
7545 
7546 dnl Parse the compiler output and extract the necessary
7547 dnl objects, libraries and library flags.
7548 if AC_TRY_EVAL(ac_compile); then
7549   # Parse the compiler output and extract the necessary
7550   # objects, libraries and library flags.
7551 
7552   # Sentinel used to keep track of whether or not we are before
7553   # the conftest object file.
7554   pre_test_object_deps_done=no
7555 
7556   for p in `eval "$output_verbose_link_cmd"`; do
7557     case $prev$p in
7558 
7559     -L* | -R* | -l*)
7560        # Some compilers place space between "-{L,R}" and the path.
7561        # Remove the space.
7562        if test x-L = "$p" ||
7563           test x-R = "$p"; then
7564          prev=$p
7565          continue
7566        fi
7567 
7568        # Expand the sysroot to ease extracting the directories later.
7569        if test -z "$prev"; then
7570          case $p in
7571          -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;;
7572          -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;;
7573          -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;;
7574          esac
7575        fi
7576        case $p in
7577        =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;;
7578        esac
7579        if test no = "$pre_test_object_deps_done"; then
7580          case $prev in
7581          -L | -R)
7582            # Internal compiler library paths should come after those
7583            # provided the user.  The postdeps already come after the
7584            # user supplied libs so there is no need to process them.
7585            if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
7586              _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p
7587            else
7588              _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p"
7589            fi
7590            ;;
7591          # The "-l" case would never come before the object being
7592          # linked, so don't bother handling this case.
7593          esac
7594        else
7595          if test -z "$_LT_TAGVAR(postdeps, $1)"; then
7596            _LT_TAGVAR(postdeps, $1)=$prev$p
7597          else
7598            _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p"
7599          fi
7600        fi
7601        prev=
7602        ;;
7603 
7604     *.lto.$objext) ;; # Ignore GCC LTO objects
7605     *.$objext)
7606        # This assumes that the test object file only shows up
7607        # once in the compiler output.
7608        if test "$p" = "conftest.$objext"; then
7609          pre_test_object_deps_done=yes
7610          continue
7611        fi
7612 
7613        if test no = "$pre_test_object_deps_done"; then
7614          if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
7615            _LT_TAGVAR(predep_objects, $1)=$p
7616          else
7617            _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
7618          fi
7619        else
7620          if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
7621            _LT_TAGVAR(postdep_objects, $1)=$p
7622          else
7623            _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
7624          fi
7625        fi
7626        ;;
7627 
7628     *) ;; # Ignore the rest.
7629 
7630     esac
7631   done
7632 
7633   # Clean up.
7634   rm -f a.out a.exe
7635 else
7636   echo "libtool.m4: error: problem compiling $1 test program"
7637 fi
7638 
7639 $RM -f confest.$objext
7640 CFLAGS=$_lt_libdeps_save_CFLAGS
7641 
7642 # PORTME: override above test on systems where it is broken
7643 m4_if([$1], [CXX],
7644 [case $host_os in
7645 interix[[3-9]]*)
7646   # Interix 3.5 installs completely hosed .la files for C++, so rather than
7647   # hack all around it, let's just trust "g++" to DTRT.
7648   _LT_TAGVAR(predep_objects,$1)=
7649   _LT_TAGVAR(postdep_objects,$1)=
7650   _LT_TAGVAR(postdeps,$1)=
7651   ;;
7652 esac
7653 ])
7654 
7655 case " $_LT_TAGVAR(postdeps, $1) " in
7656 *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
7657 esac
7658  _LT_TAGVAR(compiler_lib_search_dirs, $1)=
7659 if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
7660  _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'`
7661 fi
7662 _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
7663     [The directories searched by this compiler when creating a shared library])
7664 _LT_TAGDECL([], [predep_objects], [1],
7665     [Dependencies to place before and after the objects being linked to
7666     create a shared library])
7667 _LT_TAGDECL([], [postdep_objects], [1])
7668 _LT_TAGDECL([], [predeps], [1])
7669 _LT_TAGDECL([], [postdeps], [1])
7670 _LT_TAGDECL([], [compiler_lib_search_path], [1],
7671     [The library search path used internally by the compiler when linking
7672     a shared library])
7673 ])# _LT_SYS_HIDDEN_LIBDEPS
7674 
7675 
7676 # _LT_LANG_F77_CONFIG([TAG])
7677 # --------------------------
7678 # Ensure that the configuration variables for a Fortran 77 compiler are
7679 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7680 # to write the compiler configuration to 'libtool'.
7681 m4_defun([_LT_LANG_F77_CONFIG],
7682 [AC_LANG_PUSH(Fortran 77)
7683 if test -z "$F77" || test no = "$F77"; then
7684   _lt_disable_F77=yes
7685 fi
7686 
7687 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7688 _LT_TAGVAR(allow_undefined_flag, $1)=
7689 _LT_TAGVAR(always_export_symbols, $1)=no
7690 _LT_TAGVAR(archive_expsym_cmds, $1)=
7691 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7692 _LT_TAGVAR(hardcode_direct, $1)=no
7693 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7694 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7695 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7696 _LT_TAGVAR(hardcode_minus_L, $1)=no
7697 _LT_TAGVAR(hardcode_automatic, $1)=no
7698 _LT_TAGVAR(inherit_rpath, $1)=no
7699 _LT_TAGVAR(module_cmds, $1)=
7700 _LT_TAGVAR(module_expsym_cmds, $1)=
7701 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7702 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7703 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7704 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7705 _LT_TAGVAR(no_undefined_flag, $1)=
7706 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7707 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7708 
7709 # Source file extension for f77 test sources.
7710 ac_ext=f
7711 
7712 # Object file extension for compiled f77 test sources.
7713 objext=o
7714 _LT_TAGVAR(objext, $1)=$objext
7715 
7716 # No sense in running all these tests if we already determined that
7717 # the F77 compiler isn't working.  Some variables (like enable_shared)
7718 # are currently assumed to apply to all compilers on this platform,
7719 # and will be corrupted by setting them based on a non-working compiler.
7720 if test yes != "$_lt_disable_F77"; then
7721   # Code to be used in simple compile tests
7722   lt_simple_compile_test_code="\
7723       subroutine t
7724       return
7725       end
7726 "
7727 
7728   # Code to be used in simple link tests
7729   lt_simple_link_test_code="\
7730       program t
7731       end
7732 "
7733 
7734   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7735   _LT_TAG_COMPILER
7736 
7737   # save warnings/boilerplate of simple test code
7738   _LT_COMPILER_BOILERPLATE
7739   _LT_LINKER_BOILERPLATE
7740 
7741   # Allow CC to be a program name with arguments.
7742   lt_save_CC=$CC
7743   lt_save_GCC=$GCC
7744   lt_save_CFLAGS=$CFLAGS
7745   CC=${F77-"f77"}
7746   CFLAGS=$FFLAGS
7747   compiler=$CC
7748   _LT_TAGVAR(compiler, $1)=$CC
7749   _LT_CC_BASENAME([$compiler])
7750   GCC=$G77
7751   if test -n "$compiler"; then
7752     AC_MSG_CHECKING([if libtool supports shared libraries])
7753     AC_MSG_RESULT([$can_build_shared])
7754 
7755     AC_MSG_CHECKING([whether to build shared libraries])
7756     test no = "$can_build_shared" && enable_shared=no
7757 
7758     # On AIX, shared libraries and static libraries use the same namespace, and
7759     # are all built from PIC.
7760     case $host_os in
7761       aix3*)
7762         test yes = "$enable_shared" && enable_static=no
7763         if test -n "$RANLIB"; then
7764           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7765           postinstall_cmds='$RANLIB $lib'
7766         fi
7767         ;;
7768       aix[[4-9]]*)
7769         if test ia64 != "$host_cpu"; then
7770           case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7771           yes,aix,yes) ;;               # shared object as lib.so file only
7772           yes,svr4,*) ;;                # shared object as lib.so archive member only
7773           yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7774           esac
7775         fi
7776         ;;
7777     esac
7778     AC_MSG_RESULT([$enable_shared])
7779 
7780     AC_MSG_CHECKING([whether to build static libraries])
7781     # Make sure either enable_shared or enable_static is yes.
7782     test yes = "$enable_shared" || enable_static=yes
7783     AC_MSG_RESULT([$enable_static])
7784 
7785     _LT_TAGVAR(GCC, $1)=$G77
7786     _LT_TAGVAR(LD, $1)=$LD
7787 
7788     ## CAVEAT EMPTOR:
7789     ## There is no encapsulation within the following macros, do not change
7790     ## the running order or otherwise move them around unless you know exactly
7791     ## what you are doing...
7792     _LT_COMPILER_PIC($1)
7793     _LT_COMPILER_C_O($1)
7794     _LT_COMPILER_FILE_LOCKS($1)
7795     _LT_LINKER_SHLIBS($1)
7796     _LT_SYS_DYNAMIC_LINKER($1)
7797     _LT_LINKER_HARDCODE_LIBPATH($1)
7798 
7799     _LT_CONFIG($1)
7800   fi # test -n "$compiler"
7801 
7802   GCC=$lt_save_GCC
7803   CC=$lt_save_CC
7804   CFLAGS=$lt_save_CFLAGS
7805 fi # test yes != "$_lt_disable_F77"
7806 
7807 AC_LANG_POP
7808 ])# _LT_LANG_F77_CONFIG
7809 
7810 
7811 # _LT_LANG_FC_CONFIG([TAG])
7812 # -------------------------
7813 # Ensure that the configuration variables for a Fortran compiler are
7814 # suitably defined.  These variables are subsequently used by _LT_CONFIG
7815 # to write the compiler configuration to 'libtool'.
7816 m4_defun([_LT_LANG_FC_CONFIG],
7817 [AC_LANG_PUSH(Fortran)
7818 
7819 if test -z "$FC" || test no = "$FC"; then
7820   _lt_disable_FC=yes
7821 fi
7822 
7823 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7824 _LT_TAGVAR(allow_undefined_flag, $1)=
7825 _LT_TAGVAR(always_export_symbols, $1)=no
7826 _LT_TAGVAR(archive_expsym_cmds, $1)=
7827 _LT_TAGVAR(export_dynamic_flag_spec, $1)=
7828 _LT_TAGVAR(hardcode_direct, $1)=no
7829 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
7830 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
7831 _LT_TAGVAR(hardcode_libdir_separator, $1)=
7832 _LT_TAGVAR(hardcode_minus_L, $1)=no
7833 _LT_TAGVAR(hardcode_automatic, $1)=no
7834 _LT_TAGVAR(inherit_rpath, $1)=no
7835 _LT_TAGVAR(module_cmds, $1)=
7836 _LT_TAGVAR(module_expsym_cmds, $1)=
7837 _LT_TAGVAR(link_all_deplibs, $1)=unknown
7838 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7839 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7840 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7841 _LT_TAGVAR(no_undefined_flag, $1)=
7842 _LT_TAGVAR(whole_archive_flag_spec, $1)=
7843 _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
7844 
7845 # Source file extension for fc test sources.
7846 ac_ext=${ac_fc_srcext-f}
7847 
7848 # Object file extension for compiled fc test sources.
7849 objext=o
7850 _LT_TAGVAR(objext, $1)=$objext
7851 
7852 # No sense in running all these tests if we already determined that
7853 # the FC compiler isn't working.  Some variables (like enable_shared)
7854 # are currently assumed to apply to all compilers on this platform,
7855 # and will be corrupted by setting them based on a non-working compiler.
7856 if test yes != "$_lt_disable_FC"; then
7857   # Code to be used in simple compile tests
7858   lt_simple_compile_test_code="\
7859       subroutine t
7860       return
7861       end
7862 "
7863 
7864   # Code to be used in simple link tests
7865   lt_simple_link_test_code="\
7866       program t
7867       end
7868 "
7869 
7870   # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7871   _LT_TAG_COMPILER
7872 
7873   # save warnings/boilerplate of simple test code
7874   _LT_COMPILER_BOILERPLATE
7875   _LT_LINKER_BOILERPLATE
7876 
7877   # Allow CC to be a program name with arguments.
7878   lt_save_CC=$CC
7879   lt_save_GCC=$GCC
7880   lt_save_CFLAGS=$CFLAGS
7881   CC=${FC-"f95"}
7882   CFLAGS=$FCFLAGS
7883   compiler=$CC
7884   GCC=$ac_cv_fc_compiler_gnu
7885 
7886   _LT_TAGVAR(compiler, $1)=$CC
7887   _LT_CC_BASENAME([$compiler])
7888 
7889   if test -n "$compiler"; then
7890     AC_MSG_CHECKING([if libtool supports shared libraries])
7891     AC_MSG_RESULT([$can_build_shared])
7892 
7893     AC_MSG_CHECKING([whether to build shared libraries])
7894     test no = "$can_build_shared" && enable_shared=no
7895 
7896     # On AIX, shared libraries and static libraries use the same namespace, and
7897     # are all built from PIC.
7898     case $host_os in
7899       aix3*)
7900         test yes = "$enable_shared" && enable_static=no
7901         if test -n "$RANLIB"; then
7902           archive_cmds="$archive_cmds~\$RANLIB \$lib"
7903           postinstall_cmds='$RANLIB $lib'
7904         fi
7905         ;;
7906       aix[[4-9]]*)
7907         if test ia64 != "$host_cpu"; then
7908           case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in
7909           yes,aix,yes) ;;               # shared object as lib.so file only
7910           yes,svr4,*) ;;                # shared object as lib.so archive member only
7911           yes,*) enable_static=no ;;    # shared object in lib.a archive as well
7912           esac
7913         fi
7914         ;;
7915     esac
7916     AC_MSG_RESULT([$enable_shared])
7917 
7918     AC_MSG_CHECKING([whether to build static libraries])
7919     # Make sure either enable_shared or enable_static is yes.
7920     test yes = "$enable_shared" || enable_static=yes
7921     AC_MSG_RESULT([$enable_static])
7922 
7923     _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu
7924     _LT_TAGVAR(LD, $1)=$LD
7925 
7926     ## CAVEAT EMPTOR:
7927     ## There is no encapsulation within the following macros, do not change
7928     ## the running order or otherwise move them around unless you know exactly
7929     ## what you are doing...
7930     _LT_SYS_HIDDEN_LIBDEPS($1)
7931     _LT_COMPILER_PIC($1)
7932     _LT_COMPILER_C_O($1)
7933     _LT_COMPILER_FILE_LOCKS($1)
7934     _LT_LINKER_SHLIBS($1)
7935     _LT_SYS_DYNAMIC_LINKER($1)
7936     _LT_LINKER_HARDCODE_LIBPATH($1)
7937 
7938     _LT_CONFIG($1)
7939   fi # test -n "$compiler"
7940 
7941   GCC=$lt_save_GCC
7942   CC=$lt_save_CC
7943   CFLAGS=$lt_save_CFLAGS
7944 fi # test yes != "$_lt_disable_FC"
7945 
7946 AC_LANG_POP
7947 ])# _LT_LANG_FC_CONFIG
7948 
7949 
7950 # _LT_LANG_GCJ_CONFIG([TAG])
7951 # --------------------------
7952 # Ensure that the configuration variables for the GNU Java Compiler compiler
7953 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
7954 # to write the compiler configuration to 'libtool'.
7955 m4_defun([_LT_LANG_GCJ_CONFIG],
7956 [AC_REQUIRE([LT_PROG_GCJ])dnl
7957 AC_LANG_SAVE
7958 
7959 # Source file extension for Java test sources.
7960 ac_ext=java
7961 
7962 # Object file extension for compiled Java test sources.
7963 objext=o
7964 _LT_TAGVAR(objext, $1)=$objext
7965 
7966 # Code to be used in simple compile tests
7967 lt_simple_compile_test_code="class foo {}"
7968 
7969 # Code to be used in simple link tests
7970 lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
7971 
7972 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
7973 _LT_TAG_COMPILER
7974 
7975 # save warnings/boilerplate of simple test code
7976 _LT_COMPILER_BOILERPLATE
7977 _LT_LINKER_BOILERPLATE
7978 
7979 # Allow CC to be a program name with arguments.
7980 lt_save_CC=$CC
7981 lt_save_CFLAGS=$CFLAGS
7982 lt_save_GCC=$GCC
7983 GCC=yes
7984 CC=${GCJ-"gcj"}
7985 CFLAGS=$GCJFLAGS
7986 compiler=$CC
7987 _LT_TAGVAR(compiler, $1)=$CC
7988 _LT_TAGVAR(LD, $1)=$LD
7989 _LT_CC_BASENAME([$compiler])
7990 
7991 # GCJ did not exist at the time GCC didn't implicitly link libc in.
7992 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
7993 
7994 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
7995 _LT_TAGVAR(reload_flag, $1)=$reload_flag
7996 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
7997 
7998 ## CAVEAT EMPTOR:
7999 ## There is no encapsulation within the following macros, do not change
8000 ## the running order or otherwise move them around unless you know exactly
8001 ## what you are doing...
8002 if test -n "$compiler"; then
8003   _LT_COMPILER_NO_RTTI($1)
8004   _LT_COMPILER_PIC($1)
8005   _LT_COMPILER_C_O($1)
8006   _LT_COMPILER_FILE_LOCKS($1)
8007   _LT_LINKER_SHLIBS($1)
8008   _LT_LINKER_HARDCODE_LIBPATH($1)
8009 
8010   _LT_CONFIG($1)
8011 fi
8012 
8013 AC_LANG_RESTORE
8014 
8015 GCC=$lt_save_GCC
8016 CC=$lt_save_CC
8017 CFLAGS=$lt_save_CFLAGS
8018 ])# _LT_LANG_GCJ_CONFIG
8019 
8020 
8021 # _LT_LANG_GO_CONFIG([TAG])
8022 # --------------------------
8023 # Ensure that the configuration variables for the GNU Go compiler
8024 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
8025 # to write the compiler configuration to 'libtool'.
8026 m4_defun([_LT_LANG_GO_CONFIG],
8027 [AC_REQUIRE([LT_PROG_GO])dnl
8028 AC_LANG_SAVE
8029 
8030 # Source file extension for Go test sources.
8031 ac_ext=go
8032 
8033 # Object file extension for compiled Go test sources.
8034 objext=o
8035 _LT_TAGVAR(objext, $1)=$objext
8036 
8037 # Code to be used in simple compile tests
8038 lt_simple_compile_test_code="package main; func main() { }"
8039 
8040 # Code to be used in simple link tests
8041 lt_simple_link_test_code='package main; func main() { }'
8042 
8043 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8044 _LT_TAG_COMPILER
8045 
8046 # save warnings/boilerplate of simple test code
8047 _LT_COMPILER_BOILERPLATE
8048 _LT_LINKER_BOILERPLATE
8049 
8050 # Allow CC to be a program name with arguments.
8051 lt_save_CC=$CC
8052 lt_save_CFLAGS=$CFLAGS
8053 lt_save_GCC=$GCC
8054 GCC=yes
8055 CC=${GOC-"gccgo"}
8056 CFLAGS=$GOFLAGS
8057 compiler=$CC
8058 _LT_TAGVAR(compiler, $1)=$CC
8059 _LT_TAGVAR(LD, $1)=$LD
8060 _LT_CC_BASENAME([$compiler])
8061 
8062 # Go did not exist at the time GCC didn't implicitly link libc in.
8063 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
8064 
8065 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
8066 _LT_TAGVAR(reload_flag, $1)=$reload_flag
8067 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
8068 
8069 ## CAVEAT EMPTOR:
8070 ## There is no encapsulation within the following macros, do not change
8071 ## the running order or otherwise move them around unless you know exactly
8072 ## what you are doing...
8073 if test -n "$compiler"; then
8074   _LT_COMPILER_NO_RTTI($1)
8075   _LT_COMPILER_PIC($1)
8076   _LT_COMPILER_C_O($1)
8077   _LT_COMPILER_FILE_LOCKS($1)
8078   _LT_LINKER_SHLIBS($1)
8079   _LT_LINKER_HARDCODE_LIBPATH($1)
8080 
8081   _LT_CONFIG($1)
8082 fi
8083 
8084 AC_LANG_RESTORE
8085 
8086 GCC=$lt_save_GCC
8087 CC=$lt_save_CC
8088 CFLAGS=$lt_save_CFLAGS
8089 ])# _LT_LANG_GO_CONFIG
8090 
8091 
8092 # _LT_LANG_RC_CONFIG([TAG])
8093 # -------------------------
8094 # Ensure that the configuration variables for the Windows resource compiler
8095 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
8096 # to write the compiler configuration to 'libtool'.
8097 m4_defun([_LT_LANG_RC_CONFIG],
8098 [AC_REQUIRE([LT_PROG_RC])dnl
8099 AC_LANG_SAVE
8100 
8101 # Source file extension for RC test sources.
8102 ac_ext=rc
8103 
8104 # Object file extension for compiled RC test sources.
8105 objext=o
8106 _LT_TAGVAR(objext, $1)=$objext
8107 
8108 # Code to be used in simple compile tests
8109 lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
8110 
8111 # Code to be used in simple link tests
8112 lt_simple_link_test_code=$lt_simple_compile_test_code
8113 
8114 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
8115 _LT_TAG_COMPILER
8116 
8117 # save warnings/boilerplate of simple test code
8118 _LT_COMPILER_BOILERPLATE
8119 _LT_LINKER_BOILERPLATE
8120 
8121 # Allow CC to be a program name with arguments.
8122 lt_save_CC=$CC
8123 lt_save_CFLAGS=$CFLAGS
8124 lt_save_GCC=$GCC
8125 GCC=
8126 CC=${RC-"windres"}
8127 CFLAGS=
8128 compiler=$CC
8129 _LT_TAGVAR(compiler, $1)=$CC
8130 _LT_CC_BASENAME([$compiler])
8131 _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
8132 
8133 if test -n "$compiler"; then
8134   :
8135   _LT_CONFIG($1)
8136 fi
8137 
8138 GCC=$lt_save_GCC
8139 AC_LANG_RESTORE
8140 CC=$lt_save_CC
8141 CFLAGS=$lt_save_CFLAGS
8142 ])# _LT_LANG_RC_CONFIG
8143 
8144 
8145 # LT_PROG_GCJ
8146 # -----------
8147 AC_DEFUN([LT_PROG_GCJ],
8148 [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
8149   [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
8150     [AC_CHECK_TOOL(GCJ, gcj,)
8151       test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2"
8152       AC_SUBST(GCJFLAGS)])])[]dnl
8153 ])
8154 
8155 # Old name:
8156 AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
8157 dnl aclocal-1.4 backwards compatibility:
8158 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
8159 
8160 
8161 # LT_PROG_GO
8162 # ----------
8163 AC_DEFUN([LT_PROG_GO],
8164 [AC_CHECK_TOOL(GOC, gccgo,)
8165 ])
8166 
8167 
8168 # LT_PROG_RC
8169 # ----------
8170 AC_DEFUN([LT_PROG_RC],
8171 [AC_CHECK_TOOL(RC, windres,)
8172 ])
8173 
8174 # Old name:
8175 AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
8176 dnl aclocal-1.4 backwards compatibility:
8177 dnl AC_DEFUN([LT_AC_PROG_RC], [])
8178 
8179 
8180 # _LT_DECL_EGREP
8181 # --------------
8182 # If we don't have a new enough Autoconf to choose the best grep
8183 # available, choose the one first in the user's PATH.
8184 m4_defun([_LT_DECL_EGREP],
8185 [AC_REQUIRE([AC_PROG_EGREP])dnl
8186 AC_REQUIRE([AC_PROG_FGREP])dnl
8187 test -z "$GREP" && GREP=grep
8188 _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
8189 _LT_DECL([], [EGREP], [1], [An ERE matcher])
8190 _LT_DECL([], [FGREP], [1], [A literal string matcher])
8191 dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
8192 AC_SUBST([GREP])
8193 ])
8194 
8195 
8196 # _LT_DECL_OBJDUMP
8197 # --------------
8198 # If we don't have a new enough Autoconf to choose the best objdump
8199 # available, choose the one first in the user's PATH.
8200 m4_defun([_LT_DECL_OBJDUMP],
8201 [AC_CHECK_TOOL(OBJDUMP, objdump, false)
8202 test -z "$OBJDUMP" && OBJDUMP=objdump
8203 _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
8204 AC_SUBST([OBJDUMP])
8205 ])
8206 
8207 # _LT_DECL_DLLTOOL
8208 # ----------------
8209 # Ensure DLLTOOL variable is set.
8210 m4_defun([_LT_DECL_DLLTOOL],
8211 [AC_CHECK_TOOL(DLLTOOL, dlltool, false)
8212 test -z "$DLLTOOL" && DLLTOOL=dlltool
8213 _LT_DECL([], [DLLTOOL], [1], [DLL creation program])
8214 AC_SUBST([DLLTOOL])
8215 ])
8216 
8217 # _LT_DECL_SED
8218 # ------------
8219 # Check for a fully-functional sed program, that truncates
8220 # as few characters as possible.  Prefer GNU sed if found.
8221 m4_defun([_LT_DECL_SED],
8222 [AC_PROG_SED
8223 test -z "$SED" && SED=sed
8224 Xsed="$SED -e 1s/^X//"
8225 _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
8226 _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
8227     [Sed that helps us avoid accidentally triggering echo(1) options like -n])
8228 ])# _LT_DECL_SED
8229 
8230 m4_ifndef([AC_PROG_SED], [
8231 ############################################################
8232 # NOTE: This macro has been submitted for inclusion into   #
8233 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
8234 #  a released version of Autoconf we should remove this    #
8235 #  macro and use it instead.                               #
8236 ############################################################
8237 
8238 m4_defun([AC_PROG_SED],
8239 [AC_MSG_CHECKING([for a sed that does not truncate output])
8240 AC_CACHE_VAL(lt_cv_path_SED,
8241 [# Loop through the user's path and test for sed and gsed.
8242 # Then use that list of sed's as ones to test for truncation.
8243 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
8244 for as_dir in $PATH
8245 do
8246   IFS=$as_save_IFS
8247   test -z "$as_dir" && as_dir=.
8248   for lt_ac_prog in sed gsed; do
8249     for ac_exec_ext in '' $ac_executable_extensions; do
8250       if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
8251         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
8252       fi
8253     done
8254   done
8255 done
8256 IFS=$as_save_IFS
8257 lt_ac_max=0
8258 lt_ac_count=0
8259 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
8260 # along with /bin/sed that truncates output.
8261 for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
8262   test ! -f "$lt_ac_sed" && continue
8263   cat /dev/null > conftest.in
8264   lt_ac_count=0
8265   echo $ECHO_N "0123456789$ECHO_C" >conftest.in
8266   # Check for GNU sed and select it if it is found.
8267   if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
8268     lt_cv_path_SED=$lt_ac_sed
8269     break
8270   fi
8271   while true; do
8272     cat conftest.in conftest.in >conftest.tmp
8273     mv conftest.tmp conftest.in
8274     cp conftest.in conftest.nl
8275     echo >>conftest.nl
8276     $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
8277     cmp -s conftest.out conftest.nl || break
8278     # 10000 chars as input seems more than enough
8279     test 10 -lt "$lt_ac_count" && break
8280     lt_ac_count=`expr $lt_ac_count + 1`
8281     if test "$lt_ac_count" -gt "$lt_ac_max"; then
8282       lt_ac_max=$lt_ac_count
8283       lt_cv_path_SED=$lt_ac_sed
8284     fi
8285   done
8286 done
8287 ])
8288 SED=$lt_cv_path_SED
8289 AC_SUBST([SED])
8290 AC_MSG_RESULT([$SED])
8291 ])#AC_PROG_SED
8292 ])#m4_ifndef
8293 
8294 # Old name:
8295 AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
8296 dnl aclocal-1.4 backwards compatibility:
8297 dnl AC_DEFUN([LT_AC_PROG_SED], [])
8298 
8299 
8300 # _LT_CHECK_SHELL_FEATURES
8301 # ------------------------
8302 # Find out whether the shell is Bourne or XSI compatible,
8303 # or has some other useful features.
8304 m4_defun([_LT_CHECK_SHELL_FEATURES],
8305 [if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
8306   lt_unset=unset
8307 else
8308   lt_unset=false
8309 fi
8310 _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
8311 
8312 # test EBCDIC or ASCII
8313 case `echo X|tr X '\101'` in
8314  A) # ASCII based system
8315     # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
8316   lt_SP2NL='tr \040 \012'
8317   lt_NL2SP='tr \015\012 \040\040'
8318   ;;
8319  *) # EBCDIC based system
8320   lt_SP2NL='tr \100 \n'
8321   lt_NL2SP='tr \r\n \100\100'
8322   ;;
8323 esac
8324 _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
8325 _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
8326 ])# _LT_CHECK_SHELL_FEATURES
8327 
8328 
8329 # _LT_PATH_CONVERSION_FUNCTIONS
8330 # -----------------------------
8331 # Determine what file name conversion functions should be used by
8332 # func_to_host_file (and, implicitly, by func_to_host_path).  These are needed
8333 # for certain cross-compile configurations and native mingw.
8334 m4_defun([_LT_PATH_CONVERSION_FUNCTIONS],
8335 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
8336 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
8337 AC_MSG_CHECKING([how to convert $build file names to $host format])
8338 AC_CACHE_VAL(lt_cv_to_host_file_cmd,
8339 [case $host in
8340   *-*-mingw* )
8341     case $build in
8342       *-*-mingw* ) # actually msys
8343         lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32
8344         ;;
8345       *-*-cygwin* )
8346         lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32
8347         ;;
8348       * ) # otherwise, assume *nix
8349         lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32
8350         ;;
8351     esac
8352     ;;
8353   *-*-cygwin* )
8354     case $build in
8355       *-*-mingw* ) # actually msys
8356         lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin
8357         ;;
8358       *-*-cygwin* )
8359         lt_cv_to_host_file_cmd=func_convert_file_noop
8360         ;;
8361       * ) # otherwise, assume *nix
8362         lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin
8363         ;;
8364     esac
8365     ;;
8366   * ) # unhandled hosts (and "normal" native builds)
8367     lt_cv_to_host_file_cmd=func_convert_file_noop
8368     ;;
8369 esac
8370 ])
8371 to_host_file_cmd=$lt_cv_to_host_file_cmd
8372 AC_MSG_RESULT([$lt_cv_to_host_file_cmd])
8373 _LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd],
8374          [0], [convert $build file names to $host format])dnl
8375 
8376 AC_MSG_CHECKING([how to convert $build file names to toolchain format])
8377 AC_CACHE_VAL(lt_cv_to_tool_file_cmd,
8378 [#assume ordinary cross tools, or native build.
8379 lt_cv_to_tool_file_cmd=func_convert_file_noop
8380 case $host in
8381   *-*-mingw* )
8382     case $build in
8383       *-*-mingw* ) # actually msys
8384         lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32
8385         ;;
8386     esac
8387     ;;
8388 esac
8389 ])
8390 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
8391 AC_MSG_RESULT([$lt_cv_to_tool_file_cmd])
8392 _LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd],
8393          [0], [convert $build files to toolchain format])dnl
8394 ])# _LT_PATH_CONVERSION_FUNCTIONS