github.com/axw/llgo@v0.0.0-20160805011314-95b5fe4dca20/third_party/gofrontend/libgo/config/libtool.m4 (about)

     1  # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
     2  #
     3  #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
     4  #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
     5  #   Written by Gordon Matzigkeit, 1996
     6  #
     7  # This file is free software; the Free Software Foundation gives
     8  # unlimited permission to copy and/or distribute it, with or without
     9  # modifications, as long as this notice is preserved.
    10  
    11  m4_define([_LT_COPYING], [dnl
    12  #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
    13  #                 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
    14  #   Written by Gordon Matzigkeit, 1996
    15  #
    16  #   This file is part of GNU Libtool.
    17  #
    18  # GNU Libtool is free software; you can redistribute it and/or
    19  # modify it under the terms of the GNU General Public License as
    20  # published by the Free Software Foundation; either version 2 of
    21  # the License, or (at your option) any later version.
    22  #
    23  # As a special exception to the GNU General Public License,
    24  # if you distribute this file as part of a program or library that
    25  # is built using GNU Libtool, you may include this file under the
    26  # same distribution terms that you use for the rest of that program.
    27  #
    28  # GNU Libtool is distributed in the hope that it will be useful,
    29  # but WITHOUT ANY WARRANTY; without even the implied warranty of
    30  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    31  # GNU General Public License for more details.
    32  #
    33  # You should have received a copy of the GNU General Public License
    34  # along with GNU Libtool; see the file COPYING.  If not, a copy
    35  # can be downloaded from http://www.gnu.org/licenses/gpl.html, or
    36  # obtained by writing to the Free Software Foundation, Inc.,
    37  # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
    38  ])
    39  
    40  # serial 56 LT_INIT
    41  
    42  
    43  # LT_PREREQ(VERSION)
    44  # ------------------
    45  # Complain and exit if this libtool version is less that VERSION.
    46  m4_defun([LT_PREREQ],
    47  [m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1,
    48         [m4_default([$3],
    49  		   [m4_fatal([Libtool version $1 or higher is required],
    50  		             63)])],
    51         [$2])])
    52  
    53  
    54  # _LT_CHECK_BUILDDIR
    55  # ------------------
    56  # Complain if the absolute build directory name contains unusual characters
    57  m4_defun([_LT_CHECK_BUILDDIR],
    58  [case `pwd` in
    59    *\ * | *\	*)
    60      AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;;
    61  esac
    62  ])
    63  
    64  
    65  # LT_INIT([OPTIONS])
    66  # ------------------
    67  AC_DEFUN([LT_INIT],
    68  [AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT
    69  AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
    70  AC_BEFORE([$0], [LT_LANG])dnl
    71  AC_BEFORE([$0], [LT_OUTPUT])dnl
    72  AC_BEFORE([$0], [LTDL_INIT])dnl
    73  m4_require([_LT_CHECK_BUILDDIR])dnl
    74  
    75  dnl Autoconf doesn't catch unexpanded LT_ macros by default:
    76  m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl
    77  m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl
    78  dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4
    79  dnl unless we require an AC_DEFUNed macro:
    80  AC_REQUIRE([LTOPTIONS_VERSION])dnl
    81  AC_REQUIRE([LTSUGAR_VERSION])dnl
    82  AC_REQUIRE([LTVERSION_VERSION])dnl
    83  AC_REQUIRE([LTOBSOLETE_VERSION])dnl
    84  m4_require([_LT_PROG_LTMAIN])dnl
    85  
    86  _LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}])
    87  
    88  dnl Parse OPTIONS
    89  _LT_SET_OPTIONS([$0], [$1])
    90  
    91  # This can be used to rebuild libtool when needed
    92  LIBTOOL_DEPS="$ltmain"
    93  
    94  # Always use our own libtool.
    95  LIBTOOL='$(SHELL) $(top_builddir)/libtool'
    96  AC_SUBST(LIBTOOL)dnl
    97  
    98  _LT_SETUP
    99  
   100  # Only expand once:
   101  m4_define([LT_INIT])
   102  ])# LT_INIT
   103  
   104  # Old names:
   105  AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT])
   106  AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT])
   107  dnl aclocal-1.4 backwards compatibility:
   108  dnl AC_DEFUN([AC_PROG_LIBTOOL], [])
   109  dnl AC_DEFUN([AM_PROG_LIBTOOL], [])
   110  
   111  
   112  # _LT_CC_BASENAME(CC)
   113  # -------------------
   114  # Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
   115  m4_defun([_LT_CC_BASENAME],
   116  [for cc_temp in $1""; do
   117    case $cc_temp in
   118      compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
   119      distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
   120      \-*) ;;
   121      *) break;;
   122    esac
   123  done
   124  cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
   125  ])
   126  
   127  
   128  # _LT_FILEUTILS_DEFAULTS
   129  # ----------------------
   130  # It is okay to use these file commands and assume they have been set
   131  # sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'.
   132  m4_defun([_LT_FILEUTILS_DEFAULTS],
   133  [: ${CP="cp -f"}
   134  : ${MV="mv -f"}
   135  : ${RM="rm -f"}
   136  ])# _LT_FILEUTILS_DEFAULTS
   137  
   138  
   139  # _LT_SETUP
   140  # ---------
   141  m4_defun([_LT_SETUP],
   142  [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   143  AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   144  AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
   145  AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
   146  
   147  _LT_DECL([], [host_alias], [0], [The host system])dnl
   148  _LT_DECL([], [host], [0])dnl
   149  _LT_DECL([], [host_os], [0])dnl
   150  dnl
   151  _LT_DECL([], [build_alias], [0], [The build system])dnl
   152  _LT_DECL([], [build], [0])dnl
   153  _LT_DECL([], [build_os], [0])dnl
   154  dnl
   155  AC_REQUIRE([AC_PROG_CC])dnl
   156  AC_REQUIRE([LT_PATH_LD])dnl
   157  AC_REQUIRE([LT_PATH_NM])dnl
   158  dnl
   159  AC_REQUIRE([AC_PROG_LN_S])dnl
   160  test -z "$LN_S" && LN_S="ln -s"
   161  _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
   162  dnl
   163  AC_REQUIRE([LT_CMD_MAX_LEN])dnl
   164  _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
   165  _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
   166  dnl
   167  m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   168  m4_require([_LT_CHECK_SHELL_FEATURES])dnl
   169  m4_require([_LT_CMD_RELOAD])dnl
   170  m4_require([_LT_CHECK_MAGIC_METHOD])dnl
   171  m4_require([_LT_CMD_OLD_ARCHIVE])dnl
   172  m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
   173  
   174  _LT_CONFIG_LIBTOOL_INIT([
   175  # See if we are running on zsh, and set the options which allow our
   176  # commands through without removal of \ escapes INIT.
   177  if test -n "\${ZSH_VERSION+set}" ; then
   178     setopt NO_GLOB_SUBST
   179  fi
   180  ])
   181  if test -n "${ZSH_VERSION+set}" ; then
   182     setopt NO_GLOB_SUBST
   183  fi
   184  
   185  _LT_CHECK_OBJDIR
   186  
   187  m4_require([_LT_TAG_COMPILER])dnl
   188  
   189  case $host_os in
   190  aix3*)
   191    # AIX sometimes has problems with the GCC collect2 program.  For some
   192    # reason, if we set the COLLECT_NAMES environment variable, the problems
   193    # vanish in a puff of smoke.
   194    if test "X${COLLECT_NAMES+set}" != Xset; then
   195      COLLECT_NAMES=
   196      export COLLECT_NAMES
   197    fi
   198    ;;
   199  esac
   200  
   201  # Global variables:
   202  ofile=libtool
   203  can_build_shared=yes
   204  
   205  # All known linkers require a `.a' archive for static linking (except MSVC,
   206  # which needs '.lib').
   207  libext=a
   208  
   209  with_gnu_ld="$lt_cv_prog_gnu_ld"
   210  
   211  old_CC="$CC"
   212  old_CFLAGS="$CFLAGS"
   213  
   214  # Set sane defaults for various variables
   215  test -z "$CC" && CC=cc
   216  test -z "$LTCC" && LTCC=$CC
   217  test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
   218  test -z "$LD" && LD=ld
   219  test -z "$ac_objext" && ac_objext=o
   220  
   221  _LT_CC_BASENAME([$compiler])
   222  
   223  # Only perform the check for file, if the check method requires it
   224  test -z "$MAGIC_CMD" && MAGIC_CMD=file
   225  case $deplibs_check_method in
   226  file_magic*)
   227    if test "$file_magic_cmd" = '$MAGIC_CMD'; then
   228      _LT_PATH_MAGIC
   229    fi
   230    ;;
   231  esac
   232  
   233  # Use C for the default configuration in the libtool script
   234  LT_SUPPORTED_TAG([CC])
   235  _LT_LANG_C_CONFIG
   236  _LT_LANG_DEFAULT_CONFIG
   237  _LT_CONFIG_COMMANDS
   238  ])# _LT_SETUP
   239  
   240  
   241  # _LT_PREPARE_SED_QUOTE_VARS
   242  # --------------------------
   243  # Define a few sed substitution that help us do robust quoting.
   244  m4_defun([_LT_PREPARE_SED_QUOTE_VARS],
   245  [# Backslashify metacharacters that are still active within
   246  # double-quoted strings.
   247  sed_quote_subst='s/\([["`$\\]]\)/\\\1/g'
   248  
   249  # Same as above, but do not quote variable references.
   250  double_quote_subst='s/\([["`\\]]\)/\\\1/g'
   251  
   252  # Sed substitution to delay expansion of an escaped shell variable in a
   253  # double_quote_subst'ed string.
   254  delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   255  
   256  # Sed substitution to delay expansion of an escaped single quote.
   257  delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g'
   258  
   259  # Sed substitution to avoid accidental globbing in evaled expressions
   260  no_glob_subst='s/\*/\\\*/g'
   261  ])
   262  
   263  # _LT_PROG_LTMAIN
   264  # ---------------
   265  # Note that this code is called both from `configure', and `config.status'
   266  # now that we use AC_CONFIG_COMMANDS to generate libtool.  Notably,
   267  # `config.status' has no value for ac_aux_dir unless we are using Automake,
   268  # so we pass a copy along to make sure it has a sensible value anyway.
   269  m4_defun([_LT_PROG_LTMAIN],
   270  [m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl
   271  _LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir'])
   272  ltmain="$ac_aux_dir/ltmain.sh"
   273  ])# _LT_PROG_LTMAIN
   274  
   275  
   276  ## ------------------------------------- ##
   277  ## Accumulate code for creating libtool. ##
   278  ## ------------------------------------- ##
   279  
   280  # So that we can recreate a full libtool script including additional
   281  # tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS
   282  # in macros and then make a single call at the end using the `libtool'
   283  # label.
   284  
   285  
   286  # _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS])
   287  # ----------------------------------------
   288  # Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   289  m4_define([_LT_CONFIG_LIBTOOL_INIT],
   290  [m4_ifval([$1],
   291            [m4_append([_LT_OUTPUT_LIBTOOL_INIT],
   292                       [$1
   293  ])])])
   294  
   295  # Initialize.
   296  m4_define([_LT_OUTPUT_LIBTOOL_INIT])
   297  
   298  
   299  # _LT_CONFIG_LIBTOOL([COMMANDS])
   300  # ------------------------------
   301  # Register COMMANDS to be passed to AC_CONFIG_COMMANDS later.
   302  m4_define([_LT_CONFIG_LIBTOOL],
   303  [m4_ifval([$1],
   304            [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS],
   305                       [$1
   306  ])])])
   307  
   308  # Initialize.
   309  m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS])
   310  
   311  
   312  # _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS])
   313  # -----------------------------------------------------
   314  m4_defun([_LT_CONFIG_SAVE_COMMANDS],
   315  [_LT_CONFIG_LIBTOOL([$1])
   316  _LT_CONFIG_LIBTOOL_INIT([$2])
   317  ])
   318  
   319  
   320  # _LT_FORMAT_COMMENT([COMMENT])
   321  # -----------------------------
   322  # Add leading comment marks to the start of each line, and a trailing
   323  # full-stop to the whole comment if one is not present already.
   324  m4_define([_LT_FORMAT_COMMENT],
   325  [m4_ifval([$1], [
   326  m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])],
   327                [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.])
   328  )])
   329  
   330  
   331  
   332  ## ------------------------ ##
   333  ## FIXME: Eliminate VARNAME ##
   334  ## ------------------------ ##
   335  
   336  
   337  # _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?])
   338  # -------------------------------------------------------------------
   339  # CONFIGNAME is the name given to the value in the libtool script.
   340  # VARNAME is the (base) name used in the configure script.
   341  # VALUE may be 0, 1 or 2 for a computed quote escaped value based on
   342  # VARNAME.  Any other value will be used directly.
   343  m4_define([_LT_DECL],
   344  [lt_if_append_uniq([lt_decl_varnames], [$2], [, ],
   345      [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name],
   346  	[m4_ifval([$1], [$1], [$2])])
   347      lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3])
   348      m4_ifval([$4],
   349  	[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])])
   350      lt_dict_add_subkey([lt_decl_dict], [$2],
   351  	[tagged?], [m4_ifval([$5], [yes], [no])])])
   352  ])
   353  
   354  
   355  # _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION])
   356  # --------------------------------------------------------
   357  m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])])
   358  
   359  
   360  # lt_decl_tag_varnames([SEPARATOR], [VARNAME1...])
   361  # ------------------------------------------------
   362  m4_define([lt_decl_tag_varnames],
   363  [_lt_decl_filter([tagged?], [yes], $@)])
   364  
   365  
   366  # _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..])
   367  # ---------------------------------------------------------
   368  m4_define([_lt_decl_filter],
   369  [m4_case([$#],
   370    [0], [m4_fatal([$0: too few arguments: $#])],
   371    [1], [m4_fatal([$0: too few arguments: $#: $1])],
   372    [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)],
   373    [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)],
   374    [lt_dict_filter([lt_decl_dict], $@)])[]dnl
   375  ])
   376  
   377  
   378  # lt_decl_quote_varnames([SEPARATOR], [VARNAME1...])
   379  # --------------------------------------------------
   380  m4_define([lt_decl_quote_varnames],
   381  [_lt_decl_filter([value], [1], $@)])
   382  
   383  
   384  # lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...])
   385  # ---------------------------------------------------
   386  m4_define([lt_decl_dquote_varnames],
   387  [_lt_decl_filter([value], [2], $@)])
   388  
   389  
   390  # lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
   391  # ---------------------------------------------------
   392  m4_define([lt_decl_varnames_tagged],
   393  [m4_assert([$# <= 2])dnl
   394  _$0(m4_quote(m4_default([$1], [[, ]])),
   395      m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
   396      m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
   397  m4_define([_lt_decl_varnames_tagged],
   398  [m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])
   399  
   400  
   401  # lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
   402  # ------------------------------------------------
   403  m4_define([lt_decl_all_varnames],
   404  [_$0(m4_quote(m4_default([$1], [[, ]])),
   405       m4_if([$2], [],
   406  	   m4_quote(lt_decl_varnames),
   407  	m4_quote(m4_shift($@))))[]dnl
   408  ])
   409  m4_define([_lt_decl_all_varnames],
   410  [lt_join($@, lt_decl_varnames_tagged([$1],
   411  			lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl
   412  ])
   413  
   414  
   415  # _LT_CONFIG_STATUS_DECLARE([VARNAME])
   416  # ------------------------------------
   417  # Quote a variable value, and forward it to `config.status' so that its
   418  # declaration there will have the same value as in `configure'.  VARNAME
   419  # must have a single quote delimited value for this to work.
   420  m4_define([_LT_CONFIG_STATUS_DECLARE],
   421  [$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`'])
   422  
   423  
   424  # _LT_CONFIG_STATUS_DECLARATIONS
   425  # ------------------------------
   426  # We delimit libtool config variables with single quotes, so when
   427  # we write them to config.status, we have to be sure to quote all
   428  # embedded single quotes properly.  In configure, this macro expands
   429  # each variable declared with _LT_DECL (and _LT_TAGDECL) into:
   430  #
   431  #    <var>='`$ECHO "$<var>" | $SED "$delay_single_quote_subst"`'
   432  m4_defun([_LT_CONFIG_STATUS_DECLARATIONS],
   433  [m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames),
   434      [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])])
   435  
   436  
   437  # _LT_LIBTOOL_TAGS
   438  # ----------------
   439  # Output comment and list of tags supported by the script
   440  m4_defun([_LT_LIBTOOL_TAGS],
   441  [_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl
   442  available_tags="_LT_TAGS"dnl
   443  ])
   444  
   445  
   446  # _LT_LIBTOOL_DECLARE(VARNAME, [TAG])
   447  # -----------------------------------
   448  # Extract the dictionary values for VARNAME (optionally with TAG) and
   449  # expand to a commented shell variable setting:
   450  #
   451  #    # Some comment about what VAR is for.
   452  #    visible_name=$lt_internal_name
   453  m4_define([_LT_LIBTOOL_DECLARE],
   454  [_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1],
   455  					   [description])))[]dnl
   456  m4_pushdef([_libtool_name],
   457      m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl
   458  m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])),
   459      [0], [_libtool_name=[$]$1],
   460      [1], [_libtool_name=$lt_[]$1],
   461      [2], [_libtool_name=$lt_[]$1],
   462      [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl
   463  m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl
   464  ])
   465  
   466  
   467  # _LT_LIBTOOL_CONFIG_VARS
   468  # -----------------------
   469  # Produce commented declarations of non-tagged libtool config variables
   470  # suitable for insertion in the LIBTOOL CONFIG section of the `libtool'
   471  # script.  Tagged libtool config variables (even for the LIBTOOL CONFIG
   472  # section) are produced by _LT_LIBTOOL_TAG_VARS.
   473  m4_defun([_LT_LIBTOOL_CONFIG_VARS],
   474  [m4_foreach([_lt_var],
   475      m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)),
   476      [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])])
   477  
   478  
   479  # _LT_LIBTOOL_TAG_VARS(TAG)
   480  # -------------------------
   481  m4_define([_LT_LIBTOOL_TAG_VARS],
   482  [m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames),
   483      [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])])
   484  
   485  
   486  # _LT_TAGVAR(VARNAME, [TAGNAME])
   487  # ------------------------------
   488  m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])])
   489  
   490  
   491  # _LT_CONFIG_COMMANDS
   492  # -------------------
   493  # Send accumulated output to $CONFIG_STATUS.  Thanks to the lists of
   494  # variables for single and double quote escaping we saved from calls
   495  # to _LT_DECL, we can put quote escaped variables declarations
   496  # into `config.status', and then the shell code to quote escape them in
   497  # for loops in `config.status'.  Finally, any additional code accumulated
   498  # from calls to _LT_CONFIG_LIBTOOL_INIT is expanded.
   499  m4_defun([_LT_CONFIG_COMMANDS],
   500  [AC_PROVIDE_IFELSE([LT_OUTPUT],
   501  	dnl If the libtool generation code has been placed in $CONFIG_LT,
   502  	dnl instead of duplicating it all over again into config.status,
   503  	dnl then we will have config.status run $CONFIG_LT later, so it
   504  	dnl needs to know what name is stored there:
   505          [AC_CONFIG_COMMANDS([libtool],
   506              [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])],
   507      dnl If the libtool generation code is destined for config.status,
   508      dnl expand the accumulated commands and init code now:
   509      [AC_CONFIG_COMMANDS([libtool],
   510          [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])])
   511  ])#_LT_CONFIG_COMMANDS
   512  
   513  
   514  # Initialize.
   515  m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT],
   516  [
   517  
   518  # The HP-UX ksh and POSIX shell print the target directory to stdout
   519  # if CDPATH is set.
   520  (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
   521  
   522  sed_quote_subst='$sed_quote_subst'
   523  double_quote_subst='$double_quote_subst'
   524  delay_variable_subst='$delay_variable_subst'
   525  _LT_CONFIG_STATUS_DECLARATIONS
   526  LTCC='$LTCC'
   527  LTCFLAGS='$LTCFLAGS'
   528  compiler='$compiler_DEFAULT'
   529  
   530  # A function that is used when there is no print builtin or printf.
   531  func_fallback_echo ()
   532  {
   533    eval 'cat <<_LTECHO_EOF
   534  \$[]1
   535  _LTECHO_EOF'
   536  }
   537  
   538  # Quote evaled strings.
   539  for var in lt_decl_all_varnames([[ \
   540  ]], lt_decl_quote_varnames); do
   541      case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
   542      *[[\\\\\\\`\\"\\\$]]*)
   543        eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\""
   544        ;;
   545      *)
   546        eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   547        ;;
   548      esac
   549  done
   550  
   551  # Double-quote double-evaled strings.
   552  for var in lt_decl_all_varnames([[ \
   553  ]], lt_decl_dquote_varnames); do
   554      case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in
   555      *[[\\\\\\\`\\"\\\$]]*)
   556        eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\""
   557        ;;
   558      *)
   559        eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\""
   560        ;;
   561      esac
   562  done
   563  
   564  _LT_OUTPUT_LIBTOOL_INIT
   565  ])
   566  
   567  # _LT_GENERATED_FILE_INIT(FILE, [COMMENT])
   568  # ------------------------------------
   569  # Generate a child script FILE with all initialization necessary to
   570  # reuse the environment learned by the parent script, and make the
   571  # file executable.  If COMMENT is supplied, it is inserted after the
   572  # `#!' sequence but before initialization text begins.  After this
   573  # macro, additional text can be appended to FILE to form the body of
   574  # the child script.  The macro ends with non-zero status if the
   575  # file could not be fully written (such as if the disk is full).
   576  m4_ifdef([AS_INIT_GENERATED],
   577  [m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])],
   578  [m4_defun([_LT_GENERATED_FILE_INIT],
   579  [m4_require([AS_PREPARE])]dnl
   580  [m4_pushdef([AS_MESSAGE_LOG_FD])]dnl
   581  [lt_write_fail=0
   582  cat >$1 <<_ASEOF || lt_write_fail=1
   583  #! $SHELL
   584  # Generated by $as_me.
   585  $2
   586  SHELL=\${CONFIG_SHELL-$SHELL}
   587  export SHELL
   588  _ASEOF
   589  cat >>$1 <<\_ASEOF || lt_write_fail=1
   590  AS_SHELL_SANITIZE
   591  _AS_PREPARE
   592  exec AS_MESSAGE_FD>&1
   593  _ASEOF
   594  test $lt_write_fail = 0 && chmod +x $1[]dnl
   595  m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT
   596  
   597  # LT_OUTPUT
   598  # ---------
   599  # This macro allows early generation of the libtool script (before
   600  # AC_OUTPUT is called), incase it is used in configure for compilation
   601  # tests.
   602  AC_DEFUN([LT_OUTPUT],
   603  [: ${CONFIG_LT=./config.lt}
   604  AC_MSG_NOTICE([creating $CONFIG_LT])
   605  _LT_GENERATED_FILE_INIT(["$CONFIG_LT"],
   606  [# Run this file to recreate a libtool stub with the current configuration.])
   607  
   608  cat >>"$CONFIG_LT" <<\_LTEOF
   609  lt_cl_silent=false
   610  exec AS_MESSAGE_LOG_FD>>config.log
   611  {
   612    echo
   613    AS_BOX([Running $as_me.])
   614  } >&AS_MESSAGE_LOG_FD
   615  
   616  lt_cl_help="\
   617  \`$as_me' creates a local libtool stub from the current configuration,
   618  for use in further configure time tests before the real libtool is
   619  generated.
   620  
   621  Usage: $[0] [[OPTIONS]]
   622  
   623    -h, --help      print this help, then exit
   624    -V, --version   print version number, then exit
   625    -q, --quiet     do not print progress messages
   626    -d, --debug     don't remove temporary files
   627  
   628  Report bugs to <bug-libtool@gnu.org>."
   629  
   630  lt_cl_version="\
   631  m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
   632  m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
   633  configured by $[0], generated by m4_PACKAGE_STRING.
   634  
   635  Copyright (C) 2009 Free Software Foundation, Inc.
   636  This config.lt script is free software; the Free Software Foundation
   637  gives unlimited permision to copy, distribute and modify it."
   638  
   639  while test $[#] != 0
   640  do
   641    case $[1] in
   642      --version | --v* | -V )
   643        echo "$lt_cl_version"; exit 0 ;;
   644      --help | --h* | -h )
   645        echo "$lt_cl_help"; exit 0 ;;
   646      --debug | --d* | -d )
   647        debug=: ;;
   648      --quiet | --q* | --silent | --s* | -q )
   649        lt_cl_silent=: ;;
   650  
   651      -*) AC_MSG_ERROR([unrecognized option: $[1]
   652  Try \`$[0] --help' for more information.]) ;;
   653  
   654      *) AC_MSG_ERROR([unrecognized argument: $[1]
   655  Try \`$[0] --help' for more information.]) ;;
   656    esac
   657    shift
   658  done
   659  
   660  if $lt_cl_silent; then
   661    exec AS_MESSAGE_FD>/dev/null
   662  fi
   663  _LTEOF
   664  
   665  cat >>"$CONFIG_LT" <<_LTEOF
   666  _LT_OUTPUT_LIBTOOL_COMMANDS_INIT
   667  _LTEOF
   668  
   669  cat >>"$CONFIG_LT" <<\_LTEOF
   670  AC_MSG_NOTICE([creating $ofile])
   671  _LT_OUTPUT_LIBTOOL_COMMANDS
   672  AS_EXIT(0)
   673  _LTEOF
   674  chmod +x "$CONFIG_LT"
   675  
   676  # configure is writing to config.log, but config.lt does its own redirection,
   677  # appending to config.log, which fails on DOS, as config.log is still kept
   678  # open by configure.  Here we exec the FD to /dev/null, effectively closing
   679  # config.log, so it can be properly (re)opened and appended to by config.lt.
   680  lt_cl_success=:
   681  test "$silent" = yes &&
   682    lt_config_lt_args="$lt_config_lt_args --quiet"
   683  exec AS_MESSAGE_LOG_FD>/dev/null
   684  $SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false
   685  exec AS_MESSAGE_LOG_FD>>config.log
   686  $lt_cl_success || AS_EXIT(1)
   687  ])# LT_OUTPUT
   688  
   689  
   690  # _LT_CONFIG(TAG)
   691  # ---------------
   692  # If TAG is the built-in tag, create an initial libtool script with a
   693  # default configuration from the untagged config vars.  Otherwise add code
   694  # to config.status for appending the configuration named by TAG from the
   695  # matching tagged config vars.
   696  m4_defun([_LT_CONFIG],
   697  [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
   698  _LT_CONFIG_SAVE_COMMANDS([
   699    m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl
   700    m4_if(_LT_TAG, [C], [
   701      # See if we are running on zsh, and set the options which allow our
   702      # commands through without removal of \ escapes.
   703      if test -n "${ZSH_VERSION+set}" ; then
   704        setopt NO_GLOB_SUBST
   705      fi
   706  
   707      cfgfile="${ofile}T"
   708      trap "$RM \"$cfgfile\"; exit 1" 1 2 15
   709      $RM "$cfgfile"
   710  
   711      cat <<_LT_EOF >> "$cfgfile"
   712  #! $SHELL
   713  
   714  # `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   715  # Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION
   716  # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   717  # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   718  #
   719  _LT_COPYING
   720  _LT_LIBTOOL_TAGS
   721  
   722  # ### BEGIN LIBTOOL CONFIG
   723  _LT_LIBTOOL_CONFIG_VARS
   724  _LT_LIBTOOL_TAG_VARS
   725  # ### END LIBTOOL CONFIG
   726  
   727  _LT_EOF
   728  
   729    case $host_os in
   730    aix3*)
   731      cat <<\_LT_EOF >> "$cfgfile"
   732  # AIX sometimes has problems with the GCC collect2 program.  For some
   733  # reason, if we set the COLLECT_NAMES environment variable, the problems
   734  # vanish in a puff of smoke.
   735  if test "X${COLLECT_NAMES+set}" != Xset; then
   736    COLLECT_NAMES=
   737    export COLLECT_NAMES
   738  fi
   739  _LT_EOF
   740      ;;
   741    esac
   742  
   743    _LT_PROG_LTMAIN
   744  
   745    # We use sed instead of cat because bash on DJGPP gets confused if
   746    # if finds mixed CR/LF and LF-only lines.  Since sed operates in
   747    # text mode, it properly converts lines to CR/LF.  This bash problem
   748    # is reportedly fixed, but why not run on old versions too?
   749    sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \
   750      || (rm -f "$cfgfile"; exit 1)
   751  
   752    _LT_PROG_XSI_SHELLFNS
   753  
   754    sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \
   755      || (rm -f "$cfgfile"; exit 1)
   756  
   757    mv -f "$cfgfile" "$ofile" ||
   758      (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
   759    chmod +x "$ofile"
   760  ],
   761  [cat <<_LT_EOF >> "$ofile"
   762  
   763  dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded
   764  dnl in a comment (ie after a #).
   765  # ### BEGIN LIBTOOL TAG CONFIG: $1
   766  _LT_LIBTOOL_TAG_VARS(_LT_TAG)
   767  # ### END LIBTOOL TAG CONFIG: $1
   768  _LT_EOF
   769  ])dnl /m4_if
   770  ],
   771  [m4_if([$1], [], [
   772      PACKAGE='$PACKAGE'
   773      VERSION='$VERSION'
   774      TIMESTAMP='$TIMESTAMP'
   775      RM='$RM'
   776      ofile='$ofile'], [])
   777  ])dnl /_LT_CONFIG_SAVE_COMMANDS
   778  ])# _LT_CONFIG
   779  
   780  
   781  # LT_SUPPORTED_TAG(TAG)
   782  # ---------------------
   783  # Trace this macro to discover what tags are supported by the libtool
   784  # --tag option, using:
   785  #    autoconf --trace 'LT_SUPPORTED_TAG:$1'
   786  AC_DEFUN([LT_SUPPORTED_TAG], [])
   787  
   788  
   789  # C support is built-in for now
   790  m4_define([_LT_LANG_C_enabled], [])
   791  m4_define([_LT_TAGS], [])
   792  
   793  
   794  # LT_LANG(LANG)
   795  # -------------
   796  # Enable libtool support for the given language if not already enabled.
   797  AC_DEFUN([LT_LANG],
   798  [AC_BEFORE([$0], [LT_OUTPUT])dnl
   799  m4_case([$1],
   800    [C],			[_LT_LANG(C)],
   801    [C++],		[_LT_LANG(CXX)],
   802    [Go],			[_LT_LANG(GO)],
   803    [Java],		[_LT_LANG(GCJ)],
   804    [Fortran 77],		[_LT_LANG(F77)],
   805    [Fortran],		[_LT_LANG(FC)],
   806    [Windows Resource],	[_LT_LANG(RC)],
   807    [m4_ifdef([_LT_LANG_]$1[_CONFIG],
   808      [_LT_LANG($1)],
   809      [m4_fatal([$0: unsupported language: "$1"])])])dnl
   810  ])# LT_LANG
   811  
   812  
   813  # _LT_LANG(LANGNAME)
   814  # ------------------
   815  m4_defun([_LT_LANG],
   816  [m4_ifdef([_LT_LANG_]$1[_enabled], [],
   817    [LT_SUPPORTED_TAG([$1])dnl
   818    m4_append([_LT_TAGS], [$1 ])dnl
   819    m4_define([_LT_LANG_]$1[_enabled], [])dnl
   820    _LT_LANG_$1_CONFIG($1)])dnl
   821  ])# _LT_LANG
   822  
   823  
   824  # _LT_LANG_DEFAULT_CONFIG
   825  # -----------------------
   826  m4_defun([_LT_LANG_DEFAULT_CONFIG],
   827  [AC_PROVIDE_IFELSE([AC_PROG_CXX],
   828    [LT_LANG(CXX)],
   829    [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])])
   830  
   831  AC_PROVIDE_IFELSE([AC_PROG_F77],
   832    [LT_LANG(F77)],
   833    [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])])
   834  
   835  AC_PROVIDE_IFELSE([AC_PROG_FC],
   836    [LT_LANG(FC)],
   837    [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])])
   838  
   839  dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal
   840  dnl pulling things in needlessly.
   841  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
   842    [LT_LANG(GCJ)],
   843    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
   844      [LT_LANG(GCJ)],
   845      [AC_PROVIDE_IFELSE([LT_PROG_GCJ],
   846        [LT_LANG(GCJ)],
   847        [m4_ifdef([AC_PROG_GCJ],
   848  	[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])])
   849         m4_ifdef([A][M_PROG_GCJ],
   850  	[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])])
   851         m4_ifdef([LT_PROG_GCJ],
   852  	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
   853  
   854  AC_PROVIDE_IFELSE([AC_PROG_GO],
   855    [LT_LANG(GO)],
   856    [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
   857  
   858  AC_PROVIDE_IFELSE([LT_PROG_RC],
   859    [LT_LANG(RC)],
   860    [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
   861  ])# _LT_LANG_DEFAULT_CONFIG
   862  
   863  # Obsolete macros:
   864  AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)])
   865  AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)])
   866  AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)])
   867  AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)])
   868  AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)])
   869  dnl aclocal-1.4 backwards compatibility:
   870  dnl AC_DEFUN([AC_LIBTOOL_CXX], [])
   871  dnl AC_DEFUN([AC_LIBTOOL_F77], [])
   872  dnl AC_DEFUN([AC_LIBTOOL_FC], [])
   873  dnl AC_DEFUN([AC_LIBTOOL_GCJ], [])
   874  dnl AC_DEFUN([AC_LIBTOOL_RC], [])
   875  
   876  
   877  # _LT_TAG_COMPILER
   878  # ----------------
   879  m4_defun([_LT_TAG_COMPILER],
   880  [AC_REQUIRE([AC_PROG_CC])dnl
   881  
   882  _LT_DECL([LTCC], [CC], [1], [A C compiler])dnl
   883  _LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl
   884  _LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl
   885  _LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl
   886  
   887  # If no C compiler was specified, use CC.
   888  LTCC=${LTCC-"$CC"}
   889  
   890  # If no C compiler flags were specified, use CFLAGS.
   891  LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
   892  
   893  # Allow CC to be a program name with arguments.
   894  compiler=$CC
   895  ])# _LT_TAG_COMPILER
   896  
   897  
   898  # _LT_COMPILER_BOILERPLATE
   899  # ------------------------
   900  # Check for compiler boilerplate output or warnings with
   901  # the simple compiler test code.
   902  m4_defun([_LT_COMPILER_BOILERPLATE],
   903  [m4_require([_LT_DECL_SED])dnl
   904  ac_outfile=conftest.$ac_objext
   905  echo "$lt_simple_compile_test_code" >conftest.$ac_ext
   906  eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   907  _lt_compiler_boilerplate=`cat conftest.err`
   908  $RM conftest*
   909  ])# _LT_COMPILER_BOILERPLATE
   910  
   911  
   912  # _LT_LINKER_BOILERPLATE
   913  # ----------------------
   914  # Check for linker boilerplate output or warnings with
   915  # the simple link test code.
   916  m4_defun([_LT_LINKER_BOILERPLATE],
   917  [m4_require([_LT_DECL_SED])dnl
   918  ac_outfile=conftest.$ac_objext
   919  echo "$lt_simple_link_test_code" >conftest.$ac_ext
   920  eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
   921  _lt_linker_boilerplate=`cat conftest.err`
   922  $RM -r conftest*
   923  ])# _LT_LINKER_BOILERPLATE
   924  
   925  # _LT_REQUIRED_DARWIN_CHECKS
   926  # -------------------------
   927  m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
   928    case $host_os in
   929      rhapsody* | darwin*)
   930      AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
   931      AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
   932      AC_CHECK_TOOL([LIPO], [lipo], [:])
   933      AC_CHECK_TOOL([OTOOL], [otool], [:])
   934      AC_CHECK_TOOL([OTOOL64], [otool64], [:])
   935      _LT_DECL([], [DSYMUTIL], [1],
   936        [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
   937      _LT_DECL([], [NMEDIT], [1],
   938        [Tool to change global to local symbols on Mac OS X])
   939      _LT_DECL([], [LIPO], [1],
   940        [Tool to manipulate fat objects and archives on Mac OS X])
   941      _LT_DECL([], [OTOOL], [1],
   942        [ldd/readelf like tool for Mach-O binaries on Mac OS X])
   943      _LT_DECL([], [OTOOL64], [1],
   944        [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4])
   945  
   946      AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod],
   947        [lt_cv_apple_cc_single_mod=no
   948        if test -z "${LT_MULTI_MODULE}"; then
   949  	# By default we will add the -single_module flag. You can override
   950  	# by either setting the environment variable LT_MULTI_MODULE
   951  	# non-empty at configure time, or by adding -multi_module to the
   952  	# link flags.
   953  	rm -rf libconftest.dylib*
   954  	echo "int foo(void){return 1;}" > conftest.c
   955  	echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   956  -dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD
   957  	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
   958  	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
   959          _lt_result=$?
   960  	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
   961  	  lt_cv_apple_cc_single_mod=yes
   962  	else
   963  	  cat conftest.err >&AS_MESSAGE_LOG_FD
   964  	fi
   965  	rm -rf libconftest.dylib*
   966  	rm -f conftest.*
   967        fi])
   968      AC_CACHE_CHECK([for -exported_symbols_list linker flag],
   969        [lt_cv_ld_exported_symbols_list],
   970        [lt_cv_ld_exported_symbols_list=no
   971        save_LDFLAGS=$LDFLAGS
   972        echo "_main" > conftest.sym
   973        LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
   974        AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
   975  	[lt_cv_ld_exported_symbols_list=yes],
   976  	[lt_cv_ld_exported_symbols_list=no])
   977  	LDFLAGS="$save_LDFLAGS"
   978      ])
   979      AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
   980        [lt_cv_ld_force_load=no
   981        cat > conftest.c << _LT_EOF
   982  int forced_loaded() { return 2;}
   983  _LT_EOF
   984        echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
   985        $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
   986        echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
   987        $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
   988        cat > conftest.c << _LT_EOF
   989  int main() { return 0;}
   990  _LT_EOF
   991        echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
   992        $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
   993        _lt_result=$?
   994        if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
   995  	lt_cv_ld_force_load=yes
   996        else
   997  	cat conftest.err >&AS_MESSAGE_LOG_FD
   998        fi
   999          rm -f conftest.err libconftest.a conftest conftest.c
  1000          rm -rf conftest.dSYM
  1001      ])
  1002      case $host_os in
  1003      rhapsody* | darwin1.[[012]])
  1004        _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
  1005      darwin1.*)
  1006        _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  1007      darwin*) # darwin 5.x on
  1008        # if running on 10.5 or later, the deployment target defaults
  1009        # to the OS version, if on x86, and 10.4, the deployment
  1010        # target defaults to 10.4. Don't you love it?
  1011        case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
  1012  	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
  1013  	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  1014  	10.[[012]][[,.]]*)
  1015  	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
  1016  	10.*)
  1017  	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
  1018        esac
  1019      ;;
  1020    esac
  1021      if test "$lt_cv_apple_cc_single_mod" = "yes"; then
  1022        _lt_dar_single_mod='$single_module'
  1023      fi
  1024      if test "$lt_cv_ld_exported_symbols_list" = "yes"; then
  1025        _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym'
  1026      else
  1027        _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}'
  1028      fi
  1029      if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then
  1030        _lt_dsymutil='~$DSYMUTIL $lib || :'
  1031      else
  1032        _lt_dsymutil=
  1033      fi
  1034      ;;
  1035    esac
  1036  ])
  1037  
  1038  
  1039  # _LT_DARWIN_LINKER_FEATURES
  1040  # --------------------------
  1041  # Checks for linker and compiler features on darwin
  1042  m4_defun([_LT_DARWIN_LINKER_FEATURES],
  1043  [
  1044    m4_require([_LT_REQUIRED_DARWIN_CHECKS])
  1045    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  1046    _LT_TAGVAR(hardcode_direct, $1)=no
  1047    _LT_TAGVAR(hardcode_automatic, $1)=yes
  1048    _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  1049    if test "$lt_cv_ld_force_load" = "yes"; then
  1050      _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\"`'
  1051    else
  1052      _LT_TAGVAR(whole_archive_flag_spec, $1)=''
  1053    fi
  1054    _LT_TAGVAR(link_all_deplibs, $1)=yes
  1055    _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
  1056    case $cc_basename in
  1057       ifort*) _lt_dar_can_shared=yes ;;
  1058       *) _lt_dar_can_shared=$GCC ;;
  1059    esac
  1060    if test "$_lt_dar_can_shared" = "yes"; then
  1061      output_verbose_link_cmd=func_echo_all
  1062      _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}"
  1063      _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
  1064      _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}"
  1065      _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}"
  1066      m4_if([$1], [CXX],
  1067  [   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
  1068        _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}"
  1069        _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}"
  1070      fi
  1071  ],[])
  1072    else
  1073    _LT_TAGVAR(ld_shlibs, $1)=no
  1074    fi
  1075  ])
  1076  
  1077  # _LT_SYS_MODULE_PATH_AIX
  1078  # -----------------------
  1079  # Links a minimal program and checks the executable
  1080  # for the system default hardcoded library path. In most cases,
  1081  # this is /usr/lib:/lib, but when the MPI compilers are used
  1082  # the location of the communication and MPI libs are included too.
  1083  # If we don't find anything, use the default library path according
  1084  # to the aix ld manual.
  1085  m4_defun([_LT_SYS_MODULE_PATH_AIX],
  1086  [m4_require([_LT_DECL_SED])dnl
  1087  AC_LINK_IFELSE(AC_LANG_PROGRAM,[
  1088  lt_aix_libpath_sed='
  1089      /Import File Strings/,/^$/ {
  1090  	/^0/ {
  1091  	    s/^0  *\(.*\)$/\1/
  1092  	    p
  1093  	}
  1094      }'
  1095  aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1096  # Check for a 64-bit object if we didn't find anything.
  1097  if test -z "$aix_libpath"; then
  1098    aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
  1099  fi],[])
  1100  if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
  1101  ])# _LT_SYS_MODULE_PATH_AIX
  1102  
  1103  
  1104  # _LT_SHELL_INIT(ARG)
  1105  # -------------------
  1106  m4_define([_LT_SHELL_INIT],
  1107  [m4_divert_text([M4SH-INIT], [$1
  1108  ])])# _LT_SHELL_INIT
  1109  
  1110  
  1111  
  1112  # _LT_PROG_ECHO_BACKSLASH
  1113  # -----------------------
  1114  # Find how we can fake an echo command that does not interpret backslash.
  1115  # In particular, with Autoconf 2.60 or later we add some code to the start
  1116  # of the generated configure script which will find a shell with a builtin
  1117  # printf (which we can use as an echo command).
  1118  m4_defun([_LT_PROG_ECHO_BACKSLASH],
  1119  [ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  1120  ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
  1121  ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
  1122  
  1123  AC_MSG_CHECKING([how to print strings])
  1124  # Test print first, because it will be a builtin if present.
  1125  if test "X`print -r -- -n 2>/dev/null`" = X-n && \
  1126     test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
  1127    ECHO='print -r --'
  1128  elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then
  1129    ECHO='printf %s\n'
  1130  else
  1131    # Use this function as a fallback that always works.
  1132    func_fallback_echo ()
  1133    {
  1134      eval 'cat <<_LTECHO_EOF
  1135  $[]1
  1136  _LTECHO_EOF'
  1137    }
  1138    ECHO='func_fallback_echo'
  1139  fi
  1140  
  1141  # func_echo_all arg...
  1142  # Invoke $ECHO with all args, space-separated.
  1143  func_echo_all ()
  1144  {
  1145      $ECHO "$*" 
  1146  }
  1147  
  1148  case "$ECHO" in
  1149    printf*) AC_MSG_RESULT([printf]) ;;
  1150    print*) AC_MSG_RESULT([print -r]) ;;
  1151    *) AC_MSG_RESULT([cat]) ;;
  1152  esac
  1153  
  1154  m4_ifdef([_AS_DETECT_SUGGESTED],
  1155  [_AS_DETECT_SUGGESTED([
  1156    test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || (
  1157      ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
  1158      ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
  1159      ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
  1160      PATH=/empty FPATH=/empty; export PATH FPATH
  1161      test "X`printf %s $ECHO`" = "X$ECHO" \
  1162        || test "X`print -r -- $ECHO`" = "X$ECHO" )])])
  1163  
  1164  _LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts])
  1165  _LT_DECL([], [ECHO], [1], [An echo program that protects backslashes])
  1166  ])# _LT_PROG_ECHO_BACKSLASH
  1167  
  1168  
  1169  # _LT_ENABLE_LOCK
  1170  # ---------------
  1171  m4_defun([_LT_ENABLE_LOCK],
  1172  [AC_ARG_ENABLE([libtool-lock],
  1173    [AS_HELP_STRING([--disable-libtool-lock],
  1174      [avoid locking (might break parallel builds)])])
  1175  test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
  1176  
  1177  # Some flags need to be propagated to the compiler or linker for good
  1178  # libtool support.
  1179  case $host in
  1180  ia64-*-hpux*)
  1181    # Find out which ABI we are using.
  1182    echo 'int i;' > conftest.$ac_ext
  1183    if AC_TRY_EVAL(ac_compile); then
  1184      case `/usr/bin/file conftest.$ac_objext` in
  1185        *ELF-32*)
  1186  	HPUX_IA64_MODE="32"
  1187  	;;
  1188        *ELF-64*)
  1189  	HPUX_IA64_MODE="64"
  1190  	;;
  1191      esac
  1192    fi
  1193    rm -rf conftest*
  1194    ;;
  1195  *-*-irix6*)
  1196    # Find out which ABI we are using.
  1197    echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext
  1198    if AC_TRY_EVAL(ac_compile); then
  1199      if test "$lt_cv_prog_gnu_ld" = yes; then
  1200        case `/usr/bin/file conftest.$ac_objext` in
  1201  	*32-bit*)
  1202  	  LD="${LD-ld} -melf32bsmip"
  1203  	  ;;
  1204  	*N32*)
  1205  	  LD="${LD-ld} -melf32bmipn32"
  1206  	  ;;
  1207  	*64-bit*)
  1208  	  LD="${LD-ld} -melf64bmip"
  1209  	;;
  1210        esac
  1211      else
  1212        case `/usr/bin/file conftest.$ac_objext` in
  1213  	*32-bit*)
  1214  	  LD="${LD-ld} -32"
  1215  	  ;;
  1216  	*N32*)
  1217  	  LD="${LD-ld} -n32"
  1218  	  ;;
  1219  	*64-bit*)
  1220  	  LD="${LD-ld} -64"
  1221  	  ;;
  1222        esac
  1223      fi
  1224    fi
  1225    rm -rf conftest*
  1226    ;;
  1227  
  1228  x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
  1229  s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
  1230    # Find out which ABI we are using.
  1231    echo 'int i;' > conftest.$ac_ext
  1232    if AC_TRY_EVAL(ac_compile); then
  1233      case `/usr/bin/file conftest.o` in
  1234        *32-bit*)
  1235  	case $host in
  1236  	  x86_64-*kfreebsd*-gnu)
  1237  	    LD="${LD-ld} -m elf_i386_fbsd"
  1238  	    ;;
  1239  	  x86_64-*linux*)
  1240  	    case `/usr/bin/file conftest.o` in
  1241  	      *x86-64*)
  1242  		LD="${LD-ld} -m elf32_x86_64"
  1243  		;;
  1244  	      *)
  1245  		LD="${LD-ld} -m elf_i386"
  1246  		;;
  1247  	    esac
  1248  	    ;;
  1249  	  powerpc64le-*linux*)
  1250  	    LD="${LD-ld} -m elf32lppclinux"
  1251  	    ;;
  1252  	  powerpc64-*linux*)
  1253  	    LD="${LD-ld} -m elf32ppclinux"
  1254  	    ;;
  1255  	  s390x-*linux*)
  1256  	    LD="${LD-ld} -m elf_s390"
  1257  	    ;;
  1258  	  sparc64-*linux*)
  1259  	    LD="${LD-ld} -m elf32_sparc"
  1260  	    ;;
  1261  	esac
  1262  	;;
  1263        *64-bit*)
  1264  	case $host in
  1265  	  x86_64-*kfreebsd*-gnu)
  1266  	    LD="${LD-ld} -m elf_x86_64_fbsd"
  1267  	    ;;
  1268  	  x86_64-*linux*)
  1269  	    LD="${LD-ld} -m elf_x86_64"
  1270  	    ;;
  1271  	  powerpcle-*linux*)
  1272  	    LD="${LD-ld} -m elf64lppc"
  1273  	    ;;
  1274  	  powerpc-*linux*)
  1275  	    LD="${LD-ld} -m elf64ppc"
  1276  	    ;;
  1277  	  s390*-*linux*|s390*-*tpf*)
  1278  	    LD="${LD-ld} -m elf64_s390"
  1279  	    ;;
  1280  	  sparc*-*linux*)
  1281  	    LD="${LD-ld} -m elf64_sparc"
  1282  	    ;;
  1283  	esac
  1284  	;;
  1285      esac
  1286    fi
  1287    rm -rf conftest*
  1288    ;;
  1289  
  1290  *-*-sco3.2v5*)
  1291    # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  1292    SAVE_CFLAGS="$CFLAGS"
  1293    CFLAGS="$CFLAGS -belf"
  1294    AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
  1295      [AC_LANG_PUSH(C)
  1296       AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
  1297       AC_LANG_POP])
  1298    if test x"$lt_cv_cc_needs_belf" != x"yes"; then
  1299      # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
  1300      CFLAGS="$SAVE_CFLAGS"
  1301    fi
  1302    ;;
  1303  sparc*-*solaris*)
  1304    # Find out which ABI we are using.
  1305    echo 'int i;' > conftest.$ac_ext
  1306    if AC_TRY_EVAL(ac_compile); then
  1307      case `/usr/bin/file conftest.o` in
  1308      *64-bit*)
  1309        case $lt_cv_prog_gnu_ld in
  1310        yes*) LD="${LD-ld} -m elf64_sparc" ;;
  1311        *)
  1312  	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
  1313  	  LD="${LD-ld} -64"
  1314  	fi
  1315  	;;
  1316        esac
  1317        ;;
  1318      esac
  1319    fi
  1320    rm -rf conftest*
  1321    ;;
  1322  esac
  1323  
  1324  need_locks="$enable_libtool_lock"
  1325  ])# _LT_ENABLE_LOCK
  1326  
  1327  
  1328  # _LT_CMD_OLD_ARCHIVE
  1329  # -------------------
  1330  m4_defun([_LT_CMD_OLD_ARCHIVE],
  1331  [AC_CHECK_TOOL(AR, ar, false)
  1332  test -z "$AR" && AR=ar
  1333  test -z "$AR_FLAGS" && AR_FLAGS=cru
  1334  _LT_DECL([], [AR], [1], [The archiver])
  1335  _LT_DECL([], [AR_FLAGS], [1])
  1336  
  1337  AC_CHECK_TOOL(STRIP, strip, :)
  1338  test -z "$STRIP" && STRIP=:
  1339  _LT_DECL([], [STRIP], [1], [A symbol stripping program])
  1340  
  1341  AC_CHECK_TOOL(RANLIB, ranlib, :)
  1342  test -z "$RANLIB" && RANLIB=:
  1343  _LT_DECL([], [RANLIB], [1],
  1344      [Commands used to install an old-style archive])
  1345  
  1346  # Determine commands to create old-style static archives.
  1347  old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
  1348  old_postinstall_cmds='chmod 644 $oldlib'
  1349  old_postuninstall_cmds=
  1350  
  1351  if test -n "$RANLIB"; then
  1352    case $host_os in
  1353    openbsd*)
  1354      old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
  1355      ;;
  1356    *)
  1357      old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
  1358      ;;
  1359    esac
  1360    old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
  1361  fi
  1362  
  1363  case $host_os in
  1364    darwin*)
  1365      lock_old_archive_extraction=yes ;;
  1366    *)
  1367      lock_old_archive_extraction=no ;;
  1368  esac
  1369  _LT_DECL([], [old_postinstall_cmds], [2])
  1370  _LT_DECL([], [old_postuninstall_cmds], [2])
  1371  _LT_TAGDECL([], [old_archive_cmds], [2],
  1372      [Commands used to build an old-style archive])
  1373  _LT_DECL([], [lock_old_archive_extraction], [0],
  1374      [Whether to use a lock for old archive extraction])
  1375  ])# _LT_CMD_OLD_ARCHIVE
  1376  
  1377  
  1378  # _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1379  #		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
  1380  # ----------------------------------------------------------------
  1381  # Check whether the given compiler option works
  1382  AC_DEFUN([_LT_COMPILER_OPTION],
  1383  [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1384  m4_require([_LT_DECL_SED])dnl
  1385  AC_CACHE_CHECK([$1], [$2],
  1386    [$2=no
  1387     m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
  1388     echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1389     lt_compiler_flag="$3"
  1390     # Insert the option either (1) after the last *FLAGS variable, or
  1391     # (2) before a word containing "conftest.", or (3) at the end.
  1392     # Note that $ac_compile itself does not contain backslashes and begins
  1393     # with a dollar sign (not a hyphen), so the echo should work correctly.
  1394     # The option is referenced via a variable to avoid confusing sed.
  1395     lt_compile=`echo "$ac_compile" | $SED \
  1396     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1397     -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1398     -e 's:$: $lt_compiler_flag:'`
  1399     (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1400     (eval "$lt_compile" 2>conftest.err)
  1401     ac_status=$?
  1402     cat conftest.err >&AS_MESSAGE_LOG_FD
  1403     echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1404     if (exit $ac_status) && test -s "$ac_outfile"; then
  1405       # The compiler can only warn and ignore the option if not recognized
  1406       # So say no if there are warnings other than the usual output.
  1407       $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp
  1408       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1409       if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
  1410         $2=yes
  1411       fi
  1412     fi
  1413     $RM conftest*
  1414  ])
  1415  
  1416  if test x"[$]$2" = xyes; then
  1417      m4_if([$5], , :, [$5])
  1418  else
  1419      m4_if([$6], , :, [$6])
  1420  fi
  1421  ])# _LT_COMPILER_OPTION
  1422  
  1423  # Old name:
  1424  AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION])
  1425  dnl aclocal-1.4 backwards compatibility:
  1426  dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], [])
  1427  
  1428  
  1429  # _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
  1430  #                  [ACTION-SUCCESS], [ACTION-FAILURE])
  1431  # ----------------------------------------------------
  1432  # Check whether the given linker option works
  1433  AC_DEFUN([_LT_LINKER_OPTION],
  1434  [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1435  m4_require([_LT_DECL_SED])dnl
  1436  AC_CACHE_CHECK([$1], [$2],
  1437    [$2=no
  1438     save_LDFLAGS="$LDFLAGS"
  1439     LDFLAGS="$LDFLAGS $3"
  1440     echo "$lt_simple_link_test_code" > conftest.$ac_ext
  1441     if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
  1442       # The linker can only warn and ignore the option if not recognized
  1443       # So say no if there are warnings
  1444       if test -s conftest.err; then
  1445         # Append any errors to the config.log.
  1446         cat conftest.err 1>&AS_MESSAGE_LOG_FD
  1447         $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp
  1448         $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
  1449         if diff conftest.exp conftest.er2 >/dev/null; then
  1450           $2=yes
  1451         fi
  1452       else
  1453         $2=yes
  1454       fi
  1455     fi
  1456     $RM -r conftest*
  1457     LDFLAGS="$save_LDFLAGS"
  1458  ])
  1459  
  1460  if test x"[$]$2" = xyes; then
  1461      m4_if([$4], , :, [$4])
  1462  else
  1463      m4_if([$5], , :, [$5])
  1464  fi
  1465  ])# _LT_LINKER_OPTION
  1466  
  1467  # Old name:
  1468  AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION])
  1469  dnl aclocal-1.4 backwards compatibility:
  1470  dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], [])
  1471  
  1472  
  1473  # LT_CMD_MAX_LEN
  1474  #---------------
  1475  AC_DEFUN([LT_CMD_MAX_LEN],
  1476  [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  1477  # find the maximum length of command line arguments
  1478  AC_MSG_CHECKING([the maximum length of command line arguments])
  1479  AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  1480    i=0
  1481    teststring="ABCD"
  1482  
  1483    case $build_os in
  1484    msdosdjgpp*)
  1485      # On DJGPP, this test can blow up pretty badly due to problems in libc
  1486      # (any single argument exceeding 2000 bytes causes a buffer overrun
  1487      # during glob expansion).  Even if it were fixed, the result of this
  1488      # check would be larger than it should be.
  1489      lt_cv_sys_max_cmd_len=12288;    # 12K is about right
  1490      ;;
  1491  
  1492    gnu*)
  1493      # Under GNU Hurd, this test is not required because there is
  1494      # no limit to the length of command line arguments.
  1495      # Libtool will interpret -1 as no limit whatsoever
  1496      lt_cv_sys_max_cmd_len=-1;
  1497      ;;
  1498  
  1499    cygwin* | mingw* | cegcc*)
  1500      # On Win9x/ME, this test blows up -- it succeeds, but takes
  1501      # about 5 minutes as the teststring grows exponentially.
  1502      # Worse, since 9x/ME are not pre-emptively multitasking,
  1503      # you end up with a "frozen" computer, even though with patience
  1504      # the test eventually succeeds (with a max line length of 256k).
  1505      # Instead, let's just punt: use the minimum linelength reported by
  1506      # all of the supported platforms: 8192 (on NT/2K/XP).
  1507      lt_cv_sys_max_cmd_len=8192;
  1508      ;;
  1509  
  1510    mint*)
  1511      # On MiNT this can take a long time and run out of memory.
  1512      lt_cv_sys_max_cmd_len=8192;
  1513      ;;
  1514  
  1515    amigaos*)
  1516      # On AmigaOS with pdksh, this test takes hours, literally.
  1517      # So we just punt and use a minimum line length of 8192.
  1518      lt_cv_sys_max_cmd_len=8192;
  1519      ;;
  1520  
  1521    netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
  1522      # This has been around since 386BSD, at least.  Likely further.
  1523      if test -x /sbin/sysctl; then
  1524        lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
  1525      elif test -x /usr/sbin/sysctl; then
  1526        lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
  1527      else
  1528        lt_cv_sys_max_cmd_len=65536	# usable default for all BSDs
  1529      fi
  1530      # And add a safety zone
  1531      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1532      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1533      ;;
  1534  
  1535    interix*)
  1536      # We know the value 262144 and hardcode it with a safety zone (like BSD)
  1537      lt_cv_sys_max_cmd_len=196608
  1538      ;;
  1539  
  1540    osf*)
  1541      # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
  1542      # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
  1543      # nice to cause kernel panics so lets avoid the loop below.
  1544      # First set a reasonable default.
  1545      lt_cv_sys_max_cmd_len=16384
  1546      #
  1547      if test -x /sbin/sysconfig; then
  1548        case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
  1549          *1*) lt_cv_sys_max_cmd_len=-1 ;;
  1550        esac
  1551      fi
  1552      ;;
  1553    sco3.2v5*)
  1554      lt_cv_sys_max_cmd_len=102400
  1555      ;;
  1556    sysv5* | sco5v6* | sysv4.2uw2*)
  1557      kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
  1558      if test -n "$kargmax"; then
  1559        lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[	 ]]//'`
  1560      else
  1561        lt_cv_sys_max_cmd_len=32768
  1562      fi
  1563      ;;
  1564    *)
  1565      lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
  1566      if test -n "$lt_cv_sys_max_cmd_len"; then
  1567        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
  1568        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
  1569      else
  1570        # Make teststring a little bigger before we do anything with it.
  1571        # a 1K string should be a reasonable start.
  1572        for i in 1 2 3 4 5 6 7 8 ; do
  1573          teststring=$teststring$teststring
  1574        done
  1575        SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
  1576        # If test is not a shell built-in, we'll probably end up computing a
  1577        # maximum length that is only half of the actual maximum length, but
  1578        # we can't tell.
  1579        while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
  1580  	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
  1581  	      test $i != 17 # 1/2 MB should be enough
  1582        do
  1583          i=`expr $i + 1`
  1584          teststring=$teststring$teststring
  1585        done
  1586        # Only check the string length outside the loop.
  1587        lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1`
  1588        teststring=
  1589        # Add a significant safety factor because C++ compilers can tack on
  1590        # massive amounts of additional arguments before passing them to the
  1591        # linker.  It appears as though 1/2 is a usable value.
  1592        lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
  1593      fi
  1594      ;;
  1595    esac
  1596  ])
  1597  if test -n $lt_cv_sys_max_cmd_len ; then
  1598    AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
  1599  else
  1600    AC_MSG_RESULT(none)
  1601  fi
  1602  max_cmd_len=$lt_cv_sys_max_cmd_len
  1603  _LT_DECL([], [max_cmd_len], [0],
  1604      [What is the maximum length of a command?])
  1605  ])# LT_CMD_MAX_LEN
  1606  
  1607  # Old name:
  1608  AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN])
  1609  dnl aclocal-1.4 backwards compatibility:
  1610  dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], [])
  1611  
  1612  
  1613  # _LT_HEADER_DLFCN
  1614  # ----------------
  1615  m4_defun([_LT_HEADER_DLFCN],
  1616  [AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl
  1617  ])# _LT_HEADER_DLFCN
  1618  
  1619  
  1620  # _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
  1621  #                      ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
  1622  # ----------------------------------------------------------------
  1623  m4_defun([_LT_TRY_DLOPEN_SELF],
  1624  [m4_require([_LT_HEADER_DLFCN])dnl
  1625  if test "$cross_compiling" = yes; then :
  1626    [$4]
  1627  else
  1628    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  1629    lt_status=$lt_dlunknown
  1630    cat > conftest.$ac_ext <<_LT_EOF
  1631  [#line __oline__ "configure"
  1632  #include "confdefs.h"
  1633  
  1634  #if HAVE_DLFCN_H
  1635  #include <dlfcn.h>
  1636  #endif
  1637  
  1638  #include <stdio.h>
  1639  
  1640  #ifdef RTLD_GLOBAL
  1641  #  define LT_DLGLOBAL		RTLD_GLOBAL
  1642  #else
  1643  #  ifdef DL_GLOBAL
  1644  #    define LT_DLGLOBAL		DL_GLOBAL
  1645  #  else
  1646  #    define LT_DLGLOBAL		0
  1647  #  endif
  1648  #endif
  1649  
  1650  /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
  1651     find out it does not work in some platform. */
  1652  #ifndef LT_DLLAZY_OR_NOW
  1653  #  ifdef RTLD_LAZY
  1654  #    define LT_DLLAZY_OR_NOW		RTLD_LAZY
  1655  #  else
  1656  #    ifdef DL_LAZY
  1657  #      define LT_DLLAZY_OR_NOW		DL_LAZY
  1658  #    else
  1659  #      ifdef RTLD_NOW
  1660  #        define LT_DLLAZY_OR_NOW	RTLD_NOW
  1661  #      else
  1662  #        ifdef DL_NOW
  1663  #          define LT_DLLAZY_OR_NOW	DL_NOW
  1664  #        else
  1665  #          define LT_DLLAZY_OR_NOW	0
  1666  #        endif
  1667  #      endif
  1668  #    endif
  1669  #  endif
  1670  #endif
  1671  
  1672  /* When -fvisbility=hidden is used, assume the code has been annotated
  1673     correspondingly for the symbols needed.  */
  1674  #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
  1675  void fnord () __attribute__((visibility("default")));
  1676  #endif
  1677  
  1678  void fnord () { int i=42; }
  1679  int main ()
  1680  {
  1681    void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  1682    int status = $lt_dlunknown;
  1683  
  1684    if (self)
  1685      {
  1686        if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
  1687        else
  1688          {
  1689  	  if (dlsym( self,"_fnord"))  status = $lt_dlneed_uscore;
  1690            else puts (dlerror ());
  1691  	}
  1692        /* dlclose (self); */
  1693      }
  1694    else
  1695      puts (dlerror ());
  1696  
  1697    return status;
  1698  }]
  1699  _LT_EOF
  1700    if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
  1701      (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
  1702      lt_status=$?
  1703      case x$lt_status in
  1704        x$lt_dlno_uscore) $1 ;;
  1705        x$lt_dlneed_uscore) $2 ;;
  1706        x$lt_dlunknown|x*) $3 ;;
  1707      esac
  1708    else :
  1709      # compilation failed
  1710      $3
  1711    fi
  1712  fi
  1713  rm -fr conftest*
  1714  ])# _LT_TRY_DLOPEN_SELF
  1715  
  1716  
  1717  # LT_SYS_DLOPEN_SELF
  1718  # ------------------
  1719  AC_DEFUN([LT_SYS_DLOPEN_SELF],
  1720  [m4_require([_LT_HEADER_DLFCN])dnl
  1721  if test "x$enable_dlopen" != xyes; then
  1722    enable_dlopen=unknown
  1723    enable_dlopen_self=unknown
  1724    enable_dlopen_self_static=unknown
  1725  else
  1726    lt_cv_dlopen=no
  1727    lt_cv_dlopen_libs=
  1728  
  1729    case $host_os in
  1730    beos*)
  1731      lt_cv_dlopen="load_add_on"
  1732      lt_cv_dlopen_libs=
  1733      lt_cv_dlopen_self=yes
  1734      ;;
  1735  
  1736    mingw* | pw32* | cegcc*)
  1737      lt_cv_dlopen="LoadLibrary"
  1738      lt_cv_dlopen_libs=
  1739      ;;
  1740  
  1741    cygwin*)
  1742      lt_cv_dlopen="dlopen"
  1743      lt_cv_dlopen_libs=
  1744      ;;
  1745  
  1746    darwin*)
  1747    # if libdl is installed we need to link against it
  1748      AC_CHECK_LIB([dl], [dlopen],
  1749  		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
  1750      lt_cv_dlopen="dyld"
  1751      lt_cv_dlopen_libs=
  1752      lt_cv_dlopen_self=yes
  1753      ])
  1754      ;;
  1755  
  1756    *)
  1757      AC_CHECK_FUNC([shl_load],
  1758  	  [lt_cv_dlopen="shl_load"],
  1759        [AC_CHECK_LIB([dld], [shl_load],
  1760  	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"],
  1761  	[AC_CHECK_FUNC([dlopen],
  1762  	      [lt_cv_dlopen="dlopen"],
  1763  	  [AC_CHECK_LIB([dl], [dlopen],
  1764  		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
  1765  	    [AC_CHECK_LIB([svld], [dlopen],
  1766  		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
  1767  	      [AC_CHECK_LIB([dld], [dld_link],
  1768  		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"])
  1769  	      ])
  1770  	    ])
  1771  	  ])
  1772  	])
  1773        ])
  1774      ;;
  1775    esac
  1776  
  1777    if test "x$lt_cv_dlopen" != xno; then
  1778      enable_dlopen=yes
  1779    else
  1780      enable_dlopen=no
  1781    fi
  1782  
  1783    case $lt_cv_dlopen in
  1784    dlopen)
  1785      save_CPPFLAGS="$CPPFLAGS"
  1786      test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
  1787  
  1788      save_LDFLAGS="$LDFLAGS"
  1789      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
  1790  
  1791      save_LIBS="$LIBS"
  1792      LIBS="$lt_cv_dlopen_libs $LIBS"
  1793  
  1794      AC_CACHE_CHECK([whether a program can dlopen itself],
  1795  	  lt_cv_dlopen_self, [dnl
  1796  	  _LT_TRY_DLOPEN_SELF(
  1797  	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
  1798  	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
  1799      ])
  1800  
  1801      if test "x$lt_cv_dlopen_self" = xyes; then
  1802        wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
  1803        AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
  1804  	  lt_cv_dlopen_self_static, [dnl
  1805  	  _LT_TRY_DLOPEN_SELF(
  1806  	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
  1807  	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
  1808        ])
  1809      fi
  1810  
  1811      CPPFLAGS="$save_CPPFLAGS"
  1812      LDFLAGS="$save_LDFLAGS"
  1813      LIBS="$save_LIBS"
  1814      ;;
  1815    esac
  1816  
  1817    case $lt_cv_dlopen_self in
  1818    yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  1819    *) enable_dlopen_self=unknown ;;
  1820    esac
  1821  
  1822    case $lt_cv_dlopen_self_static in
  1823    yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  1824    *) enable_dlopen_self_static=unknown ;;
  1825    esac
  1826  fi
  1827  _LT_DECL([dlopen_support], [enable_dlopen], [0],
  1828  	 [Whether dlopen is supported])
  1829  _LT_DECL([dlopen_self], [enable_dlopen_self], [0],
  1830  	 [Whether dlopen of programs is supported])
  1831  _LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0],
  1832  	 [Whether dlopen of statically linked programs is supported])
  1833  ])# LT_SYS_DLOPEN_SELF
  1834  
  1835  # Old name:
  1836  AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF])
  1837  dnl aclocal-1.4 backwards compatibility:
  1838  dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
  1839  
  1840  
  1841  # _LT_COMPILER_C_O([TAGNAME])
  1842  # ---------------------------
  1843  # Check to see if options -c and -o are simultaneously supported by compiler.
  1844  # This macro does not hard code the compiler like AC_PROG_CC_C_O.
  1845  m4_defun([_LT_COMPILER_C_O],
  1846  [m4_require([_LT_DECL_SED])dnl
  1847  m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1848  m4_require([_LT_TAG_COMPILER])dnl
  1849  AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  1850    [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  1851    [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
  1852     $RM -r conftest 2>/dev/null
  1853     mkdir conftest
  1854     cd conftest
  1855     mkdir out
  1856     echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  1857  
  1858     lt_compiler_flag="-o out/conftest2.$ac_objext"
  1859     # Insert the option either (1) after the last *FLAGS variable, or
  1860     # (2) before a word containing "conftest.", or (3) at the end.
  1861     # Note that $ac_compile itself does not contain backslashes and begins
  1862     # with a dollar sign (not a hyphen), so the echo should work correctly.
  1863     lt_compile=`echo "$ac_compile" | $SED \
  1864     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
  1865     -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
  1866     -e 's:$: $lt_compiler_flag:'`
  1867     (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
  1868     (eval "$lt_compile" 2>out/conftest.err)
  1869     ac_status=$?
  1870     cat out/conftest.err >&AS_MESSAGE_LOG_FD
  1871     echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
  1872     if (exit $ac_status) && test -s out/conftest2.$ac_objext
  1873     then
  1874       # The compiler can only warn and ignore the option if not recognized
  1875       # So say no if there are warnings
  1876       $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp
  1877       $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
  1878       if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
  1879         _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  1880       fi
  1881     fi
  1882     chmod u+w . 2>&AS_MESSAGE_LOG_FD
  1883     $RM conftest*
  1884     # SGI C++ compiler will create directory out/ii_files/ for
  1885     # template instantiation
  1886     test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files
  1887     $RM out/* && rmdir out
  1888     cd ..
  1889     $RM -r conftest
  1890     $RM conftest*
  1891  ])
  1892  _LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1],
  1893  	[Does compiler simultaneously support -c and -o options?])
  1894  ])# _LT_COMPILER_C_O
  1895  
  1896  
  1897  # _LT_COMPILER_FILE_LOCKS([TAGNAME])
  1898  # ----------------------------------
  1899  # Check to see if we can do hard links to lock some files if needed
  1900  m4_defun([_LT_COMPILER_FILE_LOCKS],
  1901  [m4_require([_LT_ENABLE_LOCK])dnl
  1902  m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  1903  _LT_COMPILER_C_O([$1])
  1904  
  1905  hard_links="nottested"
  1906  if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  1907    # do not overwrite the value of need_locks provided by the user
  1908    AC_MSG_CHECKING([if we can lock with hard links])
  1909    hard_links=yes
  1910    $RM conftest*
  1911    ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1912    touch conftest.a
  1913    ln conftest.a conftest.b 2>&5 || hard_links=no
  1914    ln conftest.a conftest.b 2>/dev/null && hard_links=no
  1915    AC_MSG_RESULT([$hard_links])
  1916    if test "$hard_links" = no; then
  1917      AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
  1918      need_locks=warn
  1919    fi
  1920  else
  1921    need_locks=no
  1922  fi
  1923  _LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?])
  1924  ])# _LT_COMPILER_FILE_LOCKS
  1925  
  1926  
  1927  # _LT_CHECK_OBJDIR
  1928  # ----------------
  1929  m4_defun([_LT_CHECK_OBJDIR],
  1930  [AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
  1931  [rm -f .libs 2>/dev/null
  1932  mkdir .libs 2>/dev/null
  1933  if test -d .libs; then
  1934    lt_cv_objdir=.libs
  1935  else
  1936    # MS-DOS does not allow filenames that begin with a dot.
  1937    lt_cv_objdir=_libs
  1938  fi
  1939  rmdir .libs 2>/dev/null])
  1940  objdir=$lt_cv_objdir
  1941  _LT_DECL([], [objdir], [0],
  1942           [The name of the directory that contains temporary libtool files])dnl
  1943  m4_pattern_allow([LT_OBJDIR])dnl
  1944  AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/",
  1945    [Define to the sub-directory in which libtool stores uninstalled libraries.])
  1946  ])# _LT_CHECK_OBJDIR
  1947  
  1948  
  1949  # _LT_LINKER_HARDCODE_LIBPATH([TAGNAME])
  1950  # --------------------------------------
  1951  # Check hardcoding attributes.
  1952  m4_defun([_LT_LINKER_HARDCODE_LIBPATH],
  1953  [AC_MSG_CHECKING([how to hardcode library paths into programs])
  1954  _LT_TAGVAR(hardcode_action, $1)=
  1955  if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" ||
  1956     test -n "$_LT_TAGVAR(runpath_var, $1)" ||
  1957     test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
  1958  
  1959    # We can hardcode non-existent directories.
  1960    if test "$_LT_TAGVAR(hardcode_direct, $1)" != no &&
  1961       # If the only mechanism to avoid hardcoding is shlibpath_var, we
  1962       # have to relink, otherwise we might link with an installed library
  1963       # when we should be linking with a yet-to-be-installed one
  1964       ## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
  1965       test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then
  1966      # Linking always hardcodes the temporary library directory.
  1967      _LT_TAGVAR(hardcode_action, $1)=relink
  1968    else
  1969      # We can link without hardcoding, and we can hardcode nonexisting dirs.
  1970      _LT_TAGVAR(hardcode_action, $1)=immediate
  1971    fi
  1972  else
  1973    # We cannot hardcode anything, or else we can only hardcode existing
  1974    # directories.
  1975    _LT_TAGVAR(hardcode_action, $1)=unsupported
  1976  fi
  1977  AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)])
  1978  
  1979  if test "$_LT_TAGVAR(hardcode_action, $1)" = relink ||
  1980     test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then
  1981    # Fast installation is not supported
  1982    enable_fast_install=no
  1983  elif test "$shlibpath_overrides_runpath" = yes ||
  1984       test "$enable_shared" = no; then
  1985    # Fast installation is not necessary
  1986    enable_fast_install=needless
  1987  fi
  1988  _LT_TAGDECL([], [hardcode_action], [0],
  1989      [How to hardcode a shared library path into an executable])
  1990  ])# _LT_LINKER_HARDCODE_LIBPATH
  1991  
  1992  
  1993  # _LT_CMD_STRIPLIB
  1994  # ----------------
  1995  m4_defun([_LT_CMD_STRIPLIB],
  1996  [m4_require([_LT_DECL_EGREP])
  1997  striplib=
  1998  old_striplib=
  1999  AC_MSG_CHECKING([whether stripping libraries is possible])
  2000  if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
  2001    test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  2002    test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  2003    AC_MSG_RESULT([yes])
  2004  else
  2005  # FIXME - insert some real tests, host_os isn't really good enough
  2006    case $host_os in
  2007    darwin*)
  2008      if test -n "$STRIP" ; then
  2009        striplib="$STRIP -x"
  2010        old_striplib="$STRIP -S"
  2011        AC_MSG_RESULT([yes])
  2012      else
  2013        AC_MSG_RESULT([no])
  2014      fi
  2015      ;;
  2016    *)
  2017      AC_MSG_RESULT([no])
  2018      ;;
  2019    esac
  2020  fi
  2021  _LT_DECL([], [old_striplib], [1], [Commands to strip libraries])
  2022  _LT_DECL([], [striplib], [1])
  2023  ])# _LT_CMD_STRIPLIB
  2024  
  2025  
  2026  # _LT_SYS_DYNAMIC_LINKER([TAG])
  2027  # -----------------------------
  2028  # PORTME Fill in your ld.so characteristics
  2029  m4_defun([_LT_SYS_DYNAMIC_LINKER],
  2030  [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2031  m4_require([_LT_DECL_EGREP])dnl
  2032  m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  2033  m4_require([_LT_DECL_OBJDUMP])dnl
  2034  m4_require([_LT_DECL_SED])dnl
  2035  m4_require([_LT_CHECK_SHELL_FEATURES])dnl
  2036  AC_MSG_CHECKING([dynamic linker characteristics])
  2037  m4_if([$1],
  2038  	[], [
  2039  if test "$GCC" = yes; then
  2040    case $host_os in
  2041      darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
  2042      *) lt_awk_arg="/^libraries:/" ;;
  2043    esac
  2044    case $host_os in
  2045      mingw* | cegcc*) lt_sed_strip_eq="s,=\([[A-Za-z]]:\),\1,g" ;;
  2046      *) lt_sed_strip_eq="s,=/,/,g" ;;
  2047    esac
  2048    lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq`
  2049    case $lt_search_path_spec in
  2050    *\;*)
  2051      # if the path contains ";" then we assume it to be the separator
  2052      # otherwise default to the standard path separator (i.e. ":") - it is
  2053      # assumed that no part of a normal pathname contains ";" but that should
  2054      # okay in the real world where ";" in dirpaths is itself problematic.
  2055      lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'`
  2056      ;;
  2057    *)
  2058      lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"`
  2059      ;;
  2060    esac
  2061    # Ok, now we have the path, separated by spaces, we can step through it
  2062    # and add multilib dir if necessary.
  2063    lt_tmp_lt_search_path_spec=
  2064    lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
  2065    for lt_sys_path in $lt_search_path_spec; do
  2066      if test -d "$lt_sys_path/$lt_multi_os_dir"; then
  2067        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
  2068      else
  2069        test -d "$lt_sys_path" && \
  2070  	lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
  2071      fi
  2072    done
  2073    lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk '
  2074  BEGIN {RS=" "; FS="/|\n";} {
  2075    lt_foo="";
  2076    lt_count=0;
  2077    for (lt_i = NF; lt_i > 0; lt_i--) {
  2078      if ($lt_i != "" && $lt_i != ".") {
  2079        if ($lt_i == "..") {
  2080          lt_count++;
  2081        } else {
  2082          if (lt_count == 0) {
  2083            lt_foo="/" $lt_i lt_foo;
  2084          } else {
  2085            lt_count--;
  2086          }
  2087        }
  2088      }
  2089    }
  2090    if (lt_foo != "") { lt_freq[[lt_foo]]++; }
  2091    if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
  2092  }'`
  2093    # AWK program above erroneously prepends '/' to C:/dos/paths
  2094    # for these hosts.
  2095    case $host_os in
  2096      mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\
  2097        $SED 's,/\([[A-Za-z]]:\),\1,g'` ;;
  2098    esac
  2099    sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP`
  2100  else
  2101    sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
  2102  fi])
  2103  library_names_spec=
  2104  libname_spec='lib$name'
  2105  soname_spec=
  2106  shrext_cmds=".so"
  2107  postinstall_cmds=
  2108  postuninstall_cmds=
  2109  finish_cmds=
  2110  finish_eval=
  2111  shlibpath_var=
  2112  shlibpath_overrides_runpath=unknown
  2113  version_type=none
  2114  dynamic_linker="$host_os ld.so"
  2115  sys_lib_dlsearch_path_spec="/lib /usr/lib"
  2116  need_lib_prefix=unknown
  2117  hardcode_into_libs=no
  2118  
  2119  # when you set need_version to no, make sure it does not cause -set_version
  2120  # flags to be left without arguments
  2121  need_version=unknown
  2122  
  2123  case $host_os in
  2124  aix3*)
  2125    version_type=linux
  2126    library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  2127    shlibpath_var=LIBPATH
  2128  
  2129    # AIX 3 has no versioning support, so we append a major version to the name.
  2130    soname_spec='${libname}${release}${shared_ext}$major'
  2131    ;;
  2132  
  2133  aix[[4-9]]*)
  2134    version_type=linux
  2135    need_lib_prefix=no
  2136    need_version=no
  2137    hardcode_into_libs=yes
  2138    if test "$host_cpu" = ia64; then
  2139      # AIX 5 supports IA64
  2140      library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
  2141      shlibpath_var=LD_LIBRARY_PATH
  2142    else
  2143      # With GCC up to 2.95.x, collect2 would create an import file
  2144      # for dependence libraries.  The import file would start with
  2145      # the line `#! .'.  This would cause the generated library to
  2146      # depend on `.', always an invalid library.  This was fixed in
  2147      # development snapshots of GCC prior to 3.0.
  2148      case $host_os in
  2149        aix4 | aix4.[[01]] | aix4.[[01]].*)
  2150        if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
  2151  	   echo ' yes '
  2152  	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
  2153  	:
  2154        else
  2155  	can_build_shared=no
  2156        fi
  2157        ;;
  2158      esac
  2159      # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
  2160      # soname into executable. Probably we can add versioning support to
  2161      # collect2, so additional links can be useful in future.
  2162      if test "$aix_use_runtimelinking" = yes; then
  2163        # If using run time linking (on AIX 4.2 or later) use lib<name>.so
  2164        # instead of lib<name>.a to let people know that these are not
  2165        # typical AIX shared libraries.
  2166        library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2167      else
  2168        # We preserve .a as extension for shared libraries through AIX4.2
  2169        # and later when we are not doing run time linking.
  2170        library_names_spec='${libname}${release}.a $libname.a'
  2171        soname_spec='${libname}${release}${shared_ext}$major'
  2172      fi
  2173      shlibpath_var=LIBPATH
  2174    fi
  2175    ;;
  2176  
  2177  amigaos*)
  2178    case $host_cpu in
  2179    powerpc)
  2180      # Since July 2007 AmigaOS4 officially supports .so libraries.
  2181      # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
  2182      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2183      ;;
  2184    m68k)
  2185      library_names_spec='$libname.ixlibrary $libname.a'
  2186      # Create ${libname}_ixlibrary.a entries in /sys/libs.
  2187      finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
  2188      ;;
  2189    esac
  2190    ;;
  2191  
  2192  beos*)
  2193    library_names_spec='${libname}${shared_ext}'
  2194    dynamic_linker="$host_os ld.so"
  2195    shlibpath_var=LIBRARY_PATH
  2196    ;;
  2197  
  2198  bsdi[[45]]*)
  2199    version_type=linux
  2200    need_version=no
  2201    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2202    soname_spec='${libname}${release}${shared_ext}$major'
  2203    finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  2204    shlibpath_var=LD_LIBRARY_PATH
  2205    sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  2206    sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  2207    # the default ld.so.conf also contains /usr/contrib/lib and
  2208    # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  2209    # libtool to hard-code these into programs
  2210    ;;
  2211  
  2212  cygwin* | mingw* | pw32* | cegcc*)
  2213    version_type=windows
  2214    shrext_cmds=".dll"
  2215    need_version=no
  2216    need_lib_prefix=no
  2217  
  2218    case $GCC,$host_os in
  2219    yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
  2220      library_names_spec='$libname.dll.a'
  2221      # DLL is installed to $(libdir)/../bin by postinstall_cmds
  2222      postinstall_cmds='base_file=`basename \${file}`~
  2223        dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
  2224        dldir=$destdir/`dirname \$dlpath`~
  2225        test -d \$dldir || mkdir -p \$dldir~
  2226        $install_prog $dir/$dlname \$dldir/$dlname~
  2227        chmod a+x \$dldir/$dlname~
  2228        if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
  2229          eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
  2230        fi'
  2231      postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
  2232        dlpath=$dir/\$dldll~
  2233         $RM \$dlpath'
  2234      shlibpath_overrides_runpath=yes
  2235  
  2236      case $host_os in
  2237      cygwin*)
  2238        # Cygwin DLLs use 'cyg' prefix rather than 'lib'
  2239        soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2240  m4_if([$1], [],[
  2241        sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"])
  2242        ;;
  2243      mingw* | cegcc*)
  2244        # MinGW DLLs use traditional 'lib' prefix
  2245        soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2246        ;;
  2247      pw32*)
  2248        # pw32 DLLs use 'pw' prefix rather than 'lib'
  2249        library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
  2250        ;;
  2251      esac
  2252      ;;
  2253  
  2254    *)
  2255      library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
  2256      ;;
  2257    esac
  2258    dynamic_linker='Win32 ld.exe'
  2259    # FIXME: first we should search . and the directory the executable is in
  2260    shlibpath_var=PATH
  2261    ;;
  2262  
  2263  darwin* | rhapsody*)
  2264    dynamic_linker="$host_os dyld"
  2265    version_type=darwin
  2266    need_lib_prefix=no
  2267    need_version=no
  2268    library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  2269    soname_spec='${libname}${release}${major}$shared_ext'
  2270    shlibpath_overrides_runpath=yes
  2271    shlibpath_var=DYLD_LIBRARY_PATH
  2272    shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
  2273  m4_if([$1], [],[
  2274    sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
  2275    sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  2276    ;;
  2277  
  2278  dgux*)
  2279    version_type=linux
  2280    need_lib_prefix=no
  2281    need_version=no
  2282    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  2283    soname_spec='${libname}${release}${shared_ext}$major'
  2284    shlibpath_var=LD_LIBRARY_PATH
  2285    ;;
  2286  
  2287  freebsd* | dragonfly*)
  2288    # DragonFly does not have aout.  When/if they implement a new
  2289    # versioning mechanism, adjust this.
  2290    if test -x /usr/bin/objformat; then
  2291      objformat=`/usr/bin/objformat`
  2292    else
  2293      case $host_os in
  2294      freebsd[[23]].*) objformat=aout ;;
  2295      *) objformat=elf ;;
  2296      esac
  2297    fi
  2298    version_type=freebsd-$objformat
  2299    case $version_type in
  2300      freebsd-elf*)
  2301        library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2302        need_version=no
  2303        need_lib_prefix=no
  2304        ;;
  2305      freebsd-*)
  2306        library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
  2307        need_version=yes
  2308        ;;
  2309    esac
  2310    shlibpath_var=LD_LIBRARY_PATH
  2311    case $host_os in
  2312    freebsd2.*)
  2313      shlibpath_overrides_runpath=yes
  2314      ;;
  2315    freebsd3.[[01]]* | freebsdelf3.[[01]]*)
  2316      shlibpath_overrides_runpath=yes
  2317      hardcode_into_libs=yes
  2318      ;;
  2319    freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
  2320    freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
  2321      shlibpath_overrides_runpath=no
  2322      hardcode_into_libs=yes
  2323      ;;
  2324    *) # from 4.6 on, and DragonFly
  2325      shlibpath_overrides_runpath=yes
  2326      hardcode_into_libs=yes
  2327      ;;
  2328    esac
  2329    ;;
  2330  
  2331  gnu*)
  2332    version_type=linux
  2333    need_lib_prefix=no
  2334    need_version=no
  2335    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2336    soname_spec='${libname}${release}${shared_ext}$major'
  2337    shlibpath_var=LD_LIBRARY_PATH
  2338    hardcode_into_libs=yes
  2339    ;;
  2340  
  2341  haiku*)
  2342    version_type=linux
  2343    need_lib_prefix=no
  2344    need_version=no
  2345    dynamic_linker="$host_os runtime_loader"
  2346    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  2347    soname_spec='${libname}${release}${shared_ext}$major'
  2348    shlibpath_var=LIBRARY_PATH
  2349    shlibpath_overrides_runpath=yes
  2350    sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib'
  2351    hardcode_into_libs=yes
  2352    ;;
  2353  
  2354  hpux9* | hpux10* | hpux11*)
  2355    # Give a soname corresponding to the major version so that dld.sl refuses to
  2356    # link against other versions.
  2357    version_type=sunos
  2358    need_lib_prefix=no
  2359    need_version=no
  2360    case $host_cpu in
  2361    ia64*)
  2362      shrext_cmds='.so'
  2363      hardcode_into_libs=yes
  2364      dynamic_linker="$host_os dld.so"
  2365      shlibpath_var=LD_LIBRARY_PATH
  2366      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2367      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2368      soname_spec='${libname}${release}${shared_ext}$major'
  2369      if test "X$HPUX_IA64_MODE" = X32; then
  2370        sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
  2371      else
  2372        sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
  2373      fi
  2374      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2375      ;;
  2376    hppa*64*)
  2377      shrext_cmds='.sl'
  2378      hardcode_into_libs=yes
  2379      dynamic_linker="$host_os dld.sl"
  2380      shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
  2381      shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
  2382      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2383      soname_spec='${libname}${release}${shared_ext}$major'
  2384      sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
  2385      sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
  2386      ;;
  2387    *)
  2388      shrext_cmds='.sl'
  2389      dynamic_linker="$host_os dld.sl"
  2390      shlibpath_var=SHLIB_PATH
  2391      shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
  2392      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2393      soname_spec='${libname}${release}${shared_ext}$major'
  2394      ;;
  2395    esac
  2396    # HP-UX runs *really* slowly unless shared libraries are mode 555, ...
  2397    postinstall_cmds='chmod 555 $lib'
  2398    # or fails outright, so override atomically:
  2399    install_override_mode=555
  2400    ;;
  2401  
  2402  interix[[3-9]]*)
  2403    version_type=linux
  2404    need_lib_prefix=no
  2405    need_version=no
  2406    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2407    soname_spec='${libname}${release}${shared_ext}$major'
  2408    dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
  2409    shlibpath_var=LD_LIBRARY_PATH
  2410    shlibpath_overrides_runpath=no
  2411    hardcode_into_libs=yes
  2412    ;;
  2413  
  2414  irix5* | irix6* | nonstopux*)
  2415    case $host_os in
  2416      nonstopux*) version_type=nonstopux ;;
  2417      *)
  2418  	if test "$lt_cv_prog_gnu_ld" = yes; then
  2419  		version_type=linux
  2420  	else
  2421  		version_type=irix
  2422  	fi ;;
  2423    esac
  2424    need_lib_prefix=no
  2425    need_version=no
  2426    soname_spec='${libname}${release}${shared_ext}$major'
  2427    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  2428    case $host_os in
  2429    irix5* | nonstopux*)
  2430      libsuff= shlibsuff=
  2431      ;;
  2432    *)
  2433      case $LD in # libtool.m4 will add one of these switches to LD
  2434      *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
  2435        libsuff= shlibsuff= libmagic=32-bit;;
  2436      *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
  2437        libsuff=32 shlibsuff=N32 libmagic=N32;;
  2438      *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
  2439        libsuff=64 shlibsuff=64 libmagic=64-bit;;
  2440      *) libsuff= shlibsuff= libmagic=never-match;;
  2441      esac
  2442      ;;
  2443    esac
  2444    shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  2445    shlibpath_overrides_runpath=no
  2446    sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  2447    sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  2448    hardcode_into_libs=yes
  2449    ;;
  2450  
  2451  # No shared lib support for Linux oldld, aout, or coff.
  2452  linux*oldld* | linux*aout* | linux*coff*)
  2453    dynamic_linker=no
  2454    ;;
  2455  
  2456  # This must be Linux ELF.
  2457  linux* | k*bsd*-gnu | kopensolaris*-gnu)
  2458    version_type=linux
  2459    need_lib_prefix=no
  2460    need_version=no
  2461    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2462    soname_spec='${libname}${release}${shared_ext}$major'
  2463    finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  2464    shlibpath_var=LD_LIBRARY_PATH
  2465    shlibpath_overrides_runpath=no
  2466  
  2467    # Some binutils ld are patched to set DT_RUNPATH
  2468    AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath],
  2469      [lt_cv_shlibpath_overrides_runpath=no
  2470      save_LDFLAGS=$LDFLAGS
  2471      save_libdir=$libdir
  2472      eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \
  2473  	 LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\""
  2474      AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
  2475        [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null],
  2476  	 [lt_cv_shlibpath_overrides_runpath=yes])])
  2477      LDFLAGS=$save_LDFLAGS
  2478      libdir=$save_libdir
  2479      ])
  2480    shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
  2481  
  2482    # This implies no fast_install, which is unacceptable.
  2483    # Some rework will be needed to allow for fast_install
  2484    # before this can be enabled.
  2485    hardcode_into_libs=yes
  2486  
  2487    # Append ld.so.conf contents to the search path
  2488    if test -f /etc/ld.so.conf; then
  2489      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' ' '`
  2490      sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  2491    fi
  2492  
  2493    # We used to test for /lib/ld.so.1 and disable shared libraries on
  2494    # powerpc, because MkLinux only supported shared libraries with the
  2495    # GNU dynamic linker.  Since this was broken with cross compilers,
  2496    # most powerpc-linux boxes support dynamic linking these days and
  2497    # people can always --disable-shared, the test was removed, and we
  2498    # assume the GNU/Linux dynamic linker is in use.
  2499    dynamic_linker='GNU/Linux ld.so'
  2500    ;;
  2501  
  2502  netbsd*)
  2503    version_type=sunos
  2504    need_lib_prefix=no
  2505    need_version=no
  2506    if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  2507      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2508      finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2509      dynamic_linker='NetBSD (a.out) ld.so'
  2510    else
  2511      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  2512      soname_spec='${libname}${release}${shared_ext}$major'
  2513      dynamic_linker='NetBSD ld.elf_so'
  2514    fi
  2515    shlibpath_var=LD_LIBRARY_PATH
  2516    shlibpath_overrides_runpath=yes
  2517    hardcode_into_libs=yes
  2518    ;;
  2519  
  2520  newsos6)
  2521    version_type=linux
  2522    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2523    shlibpath_var=LD_LIBRARY_PATH
  2524    shlibpath_overrides_runpath=yes
  2525    ;;
  2526  
  2527  *nto* | *qnx*)
  2528    version_type=qnx
  2529    need_lib_prefix=no
  2530    need_version=no
  2531    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2532    soname_spec='${libname}${release}${shared_ext}$major'
  2533    shlibpath_var=LD_LIBRARY_PATH
  2534    shlibpath_overrides_runpath=no
  2535    hardcode_into_libs=yes
  2536    dynamic_linker='ldqnx.so'
  2537    ;;
  2538  
  2539  openbsd*)
  2540    version_type=sunos
  2541    sys_lib_dlsearch_path_spec="/usr/lib"
  2542    need_lib_prefix=no
  2543    # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
  2544    case $host_os in
  2545      openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
  2546      *)				need_version=no  ;;
  2547    esac
  2548    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2549    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  2550    shlibpath_var=LD_LIBRARY_PATH
  2551    if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  2552      case $host_os in
  2553        openbsd2.[[89]] | openbsd2.[[89]].*)
  2554  	shlibpath_overrides_runpath=no
  2555  	;;
  2556        *)
  2557  	shlibpath_overrides_runpath=yes
  2558  	;;
  2559        esac
  2560    else
  2561      shlibpath_overrides_runpath=yes
  2562    fi
  2563    ;;
  2564  
  2565  os2*)
  2566    libname_spec='$name'
  2567    shrext_cmds=".dll"
  2568    need_lib_prefix=no
  2569    library_names_spec='$libname${shared_ext} $libname.a'
  2570    dynamic_linker='OS/2 ld.exe'
  2571    shlibpath_var=LIBPATH
  2572    ;;
  2573  
  2574  osf3* | osf4* | osf5*)
  2575    version_type=osf
  2576    need_lib_prefix=no
  2577    need_version=no
  2578    soname_spec='${libname}${release}${shared_ext}$major'
  2579    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2580    shlibpath_var=LD_LIBRARY_PATH
  2581    sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  2582    sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  2583    ;;
  2584  
  2585  rdos*)
  2586    dynamic_linker=no
  2587    ;;
  2588  
  2589  solaris*)
  2590    version_type=linux
  2591    need_lib_prefix=no
  2592    need_version=no
  2593    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2594    soname_spec='${libname}${release}${shared_ext}$major'
  2595    shlibpath_var=LD_LIBRARY_PATH
  2596    shlibpath_overrides_runpath=yes
  2597    hardcode_into_libs=yes
  2598    # ldd complains unless libraries are executable
  2599    postinstall_cmds='chmod +x $lib'
  2600    ;;
  2601  
  2602  sunos4*)
  2603    version_type=sunos
  2604    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  2605    finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  2606    shlibpath_var=LD_LIBRARY_PATH
  2607    shlibpath_overrides_runpath=yes
  2608    if test "$with_gnu_ld" = yes; then
  2609      need_lib_prefix=no
  2610    fi
  2611    need_version=yes
  2612    ;;
  2613  
  2614  sysv4 | sysv4.3*)
  2615    version_type=linux
  2616    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2617    soname_spec='${libname}${release}${shared_ext}$major'
  2618    shlibpath_var=LD_LIBRARY_PATH
  2619    case $host_vendor in
  2620      sni)
  2621        shlibpath_overrides_runpath=no
  2622        need_lib_prefix=no
  2623        runpath_var=LD_RUN_PATH
  2624        ;;
  2625      siemens)
  2626        need_lib_prefix=no
  2627        ;;
  2628      motorola)
  2629        need_lib_prefix=no
  2630        need_version=no
  2631        shlibpath_overrides_runpath=no
  2632        sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
  2633        ;;
  2634    esac
  2635    ;;
  2636  
  2637  sysv4*MP*)
  2638    if test -d /usr/nec ;then
  2639      version_type=linux
  2640      library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
  2641      soname_spec='$libname${shared_ext}.$major'
  2642      shlibpath_var=LD_LIBRARY_PATH
  2643    fi
  2644    ;;
  2645  
  2646  sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  2647    version_type=freebsd-elf
  2648    need_lib_prefix=no
  2649    need_version=no
  2650    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
  2651    soname_spec='${libname}${release}${shared_ext}$major'
  2652    shlibpath_var=LD_LIBRARY_PATH
  2653    shlibpath_overrides_runpath=yes
  2654    hardcode_into_libs=yes
  2655    if test "$with_gnu_ld" = yes; then
  2656      sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
  2657    else
  2658      sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
  2659      case $host_os in
  2660        sco3.2v5*)
  2661          sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
  2662  	;;
  2663      esac
  2664    fi
  2665    sys_lib_dlsearch_path_spec='/usr/lib'
  2666    ;;
  2667  
  2668  tpf*)
  2669    # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
  2670    version_type=linux
  2671    need_lib_prefix=no
  2672    need_version=no
  2673    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2674    shlibpath_var=LD_LIBRARY_PATH
  2675    shlibpath_overrides_runpath=no
  2676    hardcode_into_libs=yes
  2677    ;;
  2678  
  2679  uts4*)
  2680    version_type=linux
  2681    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  2682    soname_spec='${libname}${release}${shared_ext}$major'
  2683    shlibpath_var=LD_LIBRARY_PATH
  2684    ;;
  2685  
  2686  *)
  2687    dynamic_linker=no
  2688    ;;
  2689  esac
  2690  AC_MSG_RESULT([$dynamic_linker])
  2691  test "$dynamic_linker" = no && can_build_shared=no
  2692  
  2693  variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
  2694  if test "$GCC" = yes; then
  2695    variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
  2696  fi
  2697  
  2698  if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
  2699    sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
  2700  fi
  2701  if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
  2702    sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
  2703  fi
  2704  
  2705  _LT_DECL([], [variables_saved_for_relink], [1],
  2706      [Variables whose values should be saved in libtool wrapper scripts and
  2707      restored at link time])
  2708  _LT_DECL([], [need_lib_prefix], [0],
  2709      [Do we need the "lib" prefix for modules?])
  2710  _LT_DECL([], [need_version], [0], [Do we need a version for libraries?])
  2711  _LT_DECL([], [version_type], [0], [Library versioning type])
  2712  _LT_DECL([], [runpath_var], [0],  [Shared library runtime path variable])
  2713  _LT_DECL([], [shlibpath_var], [0],[Shared library path variable])
  2714  _LT_DECL([], [shlibpath_overrides_runpath], [0],
  2715      [Is shlibpath searched before the hard-coded library search path?])
  2716  _LT_DECL([], [libname_spec], [1], [Format of library name prefix])
  2717  _LT_DECL([], [library_names_spec], [1],
  2718      [[List of archive names.  First name is the real one, the rest are links.
  2719      The last name is the one that the linker finds with -lNAME]])
  2720  _LT_DECL([], [soname_spec], [1],
  2721      [[The coded name of the library, if different from the real name]])
  2722  _LT_DECL([], [install_override_mode], [1],
  2723      [Permission mode override for installation of shared libraries])
  2724  _LT_DECL([], [postinstall_cmds], [2],
  2725      [Command to use after installation of a shared archive])
  2726  _LT_DECL([], [postuninstall_cmds], [2],
  2727      [Command to use after uninstallation of a shared archive])
  2728  _LT_DECL([], [finish_cmds], [2],
  2729      [Commands used to finish a libtool library installation in a directory])
  2730  _LT_DECL([], [finish_eval], [1],
  2731      [[As "finish_cmds", except a single script fragment to be evaled but
  2732      not shown]])
  2733  _LT_DECL([], [hardcode_into_libs], [0],
  2734      [Whether we should hardcode library paths into libraries])
  2735  _LT_DECL([], [sys_lib_search_path_spec], [2],
  2736      [Compile-time system search path for libraries])
  2737  _LT_DECL([], [sys_lib_dlsearch_path_spec], [2],
  2738      [Run-time system search path for libraries])
  2739  ])# _LT_SYS_DYNAMIC_LINKER
  2740  
  2741  
  2742  # _LT_PATH_TOOL_PREFIX(TOOL)
  2743  # --------------------------
  2744  # find a file program which can recognize shared library
  2745  AC_DEFUN([_LT_PATH_TOOL_PREFIX],
  2746  [m4_require([_LT_DECL_EGREP])dnl
  2747  AC_MSG_CHECKING([for $1])
  2748  AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
  2749  [case $MAGIC_CMD in
  2750  [[\\/*] |  ?:[\\/]*])
  2751    lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  2752    ;;
  2753  *)
  2754    lt_save_MAGIC_CMD="$MAGIC_CMD"
  2755    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2756  dnl $ac_dummy forces splitting on constant user-supplied paths.
  2757  dnl POSIX.2 word splitting is done only on the output of word expansions,
  2758  dnl not every word.  This closes a longstanding sh security hole.
  2759    ac_dummy="m4_if([$2], , $PATH, [$2])"
  2760    for ac_dir in $ac_dummy; do
  2761      IFS="$lt_save_ifs"
  2762      test -z "$ac_dir" && ac_dir=.
  2763      if test -f $ac_dir/$1; then
  2764        lt_cv_path_MAGIC_CMD="$ac_dir/$1"
  2765        if test -n "$file_magic_test_file"; then
  2766  	case $deplibs_check_method in
  2767  	"file_magic "*)
  2768  	  file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
  2769  	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2770  	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
  2771  	    $EGREP "$file_magic_regex" > /dev/null; then
  2772  	    :
  2773  	  else
  2774  	    cat <<_LT_EOF 1>&2
  2775  
  2776  *** Warning: the command libtool uses to detect shared libraries,
  2777  *** $file_magic_cmd, produces output that libtool cannot recognize.
  2778  *** The result is that libtool may fail to recognize shared libraries
  2779  *** as such.  This will affect the creation of libtool libraries that
  2780  *** depend on shared libraries, but programs linked with such libtool
  2781  *** libraries will work regardless of this problem.  Nevertheless, you
  2782  *** may want to report the problem to your system manager and/or to
  2783  *** bug-libtool@gnu.org
  2784  
  2785  _LT_EOF
  2786  	  fi ;;
  2787  	esac
  2788        fi
  2789        break
  2790      fi
  2791    done
  2792    IFS="$lt_save_ifs"
  2793    MAGIC_CMD="$lt_save_MAGIC_CMD"
  2794    ;;
  2795  esac])
  2796  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
  2797  if test -n "$MAGIC_CMD"; then
  2798    AC_MSG_RESULT($MAGIC_CMD)
  2799  else
  2800    AC_MSG_RESULT(no)
  2801  fi
  2802  _LT_DECL([], [MAGIC_CMD], [0],
  2803  	 [Used to examine libraries when file_magic_cmd begins with "file"])dnl
  2804  ])# _LT_PATH_TOOL_PREFIX
  2805  
  2806  # Old name:
  2807  AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX])
  2808  dnl aclocal-1.4 backwards compatibility:
  2809  dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], [])
  2810  
  2811  
  2812  # _LT_PATH_MAGIC
  2813  # --------------
  2814  # find a file program which can recognize a shared library
  2815  m4_defun([_LT_PATH_MAGIC],
  2816  [_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
  2817  if test -z "$lt_cv_path_MAGIC_CMD"; then
  2818    if test -n "$ac_tool_prefix"; then
  2819      _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  2820    else
  2821      MAGIC_CMD=:
  2822    fi
  2823  fi
  2824  ])# _LT_PATH_MAGIC
  2825  
  2826  
  2827  # LT_PATH_LD
  2828  # ----------
  2829  # find the pathname to the GNU or non-GNU linker
  2830  AC_DEFUN([LT_PATH_LD],
  2831  [AC_REQUIRE([AC_PROG_CC])dnl
  2832  AC_REQUIRE([AC_CANONICAL_HOST])dnl
  2833  AC_REQUIRE([AC_CANONICAL_BUILD])dnl
  2834  m4_require([_LT_DECL_SED])dnl
  2835  m4_require([_LT_DECL_EGREP])dnl
  2836  m4_require([_LT_PROG_ECHO_BACKSLASH])dnl
  2837  
  2838  AC_ARG_WITH([gnu-ld],
  2839      [AS_HELP_STRING([--with-gnu-ld],
  2840  	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
  2841      [test "$withval" = no || with_gnu_ld=yes],
  2842      [with_gnu_ld=no])dnl
  2843  
  2844  ac_prog=ld
  2845  if test "$GCC" = yes; then
  2846    # Check if gcc -print-prog-name=ld gives a path.
  2847    AC_MSG_CHECKING([for ld used by $CC])
  2848    case $host in
  2849    *-*-mingw*)
  2850      # gcc leaves a trailing carriage return which upsets mingw
  2851      ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  2852    *)
  2853      ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  2854    esac
  2855    case $ac_prog in
  2856      # Accept absolute paths.
  2857      [[\\/]]* | ?:[[\\/]]*)
  2858        re_direlt='/[[^/]][[^/]]*/\.\./'
  2859        # Canonicalize the pathname of ld
  2860        ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'`
  2861        while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do
  2862  	ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"`
  2863        done
  2864        test -z "$LD" && LD="$ac_prog"
  2865        ;;
  2866    "")
  2867      # If it fails, then pretend we aren't using GCC.
  2868      ac_prog=ld
  2869      ;;
  2870    *)
  2871      # If it is relative, then search for the first ld in PATH.
  2872      with_gnu_ld=unknown
  2873      ;;
  2874    esac
  2875  elif test "$with_gnu_ld" = yes; then
  2876    AC_MSG_CHECKING([for GNU ld])
  2877  else
  2878    AC_MSG_CHECKING([for non-GNU ld])
  2879  fi
  2880  AC_CACHE_VAL(lt_cv_path_LD,
  2881  [if test -z "$LD"; then
  2882    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  2883    for ac_dir in $PATH; do
  2884      IFS="$lt_save_ifs"
  2885      test -z "$ac_dir" && ac_dir=.
  2886      if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
  2887        lt_cv_path_LD="$ac_dir/$ac_prog"
  2888        # Check to see if the program is GNU ld.  I'd rather use --version,
  2889        # but apparently some variants of GNU ld only accept -v.
  2890        # Break only if it was the GNU/non-GNU ld that we prefer.
  2891        case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
  2892        *GNU* | *'with BFD'*)
  2893  	test "$with_gnu_ld" != no && break
  2894  	;;
  2895        *)
  2896  	test "$with_gnu_ld" != yes && break
  2897  	;;
  2898        esac
  2899      fi
  2900    done
  2901    IFS="$lt_save_ifs"
  2902  else
  2903    lt_cv_path_LD="$LD" # Let the user override the test with a path.
  2904  fi])
  2905  LD="$lt_cv_path_LD"
  2906  if test -n "$LD"; then
  2907    AC_MSG_RESULT($LD)
  2908  else
  2909    AC_MSG_RESULT(no)
  2910  fi
  2911  test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
  2912  _LT_PATH_LD_GNU
  2913  AC_SUBST([LD])
  2914  
  2915  _LT_TAGDECL([], [LD], [1], [The linker used to build libraries])
  2916  ])# LT_PATH_LD
  2917  
  2918  # Old names:
  2919  AU_ALIAS([AM_PROG_LD], [LT_PATH_LD])
  2920  AU_ALIAS([AC_PROG_LD], [LT_PATH_LD])
  2921  dnl aclocal-1.4 backwards compatibility:
  2922  dnl AC_DEFUN([AM_PROG_LD], [])
  2923  dnl AC_DEFUN([AC_PROG_LD], [])
  2924  
  2925  
  2926  # _LT_PATH_LD_GNU
  2927  #- --------------
  2928  m4_defun([_LT_PATH_LD_GNU],
  2929  [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
  2930  [# I'd rather use --version here, but apparently some GNU lds only accept -v.
  2931  case `$LD -v 2>&1 </dev/null` in
  2932  *GNU* | *'with BFD'*)
  2933    lt_cv_prog_gnu_ld=yes
  2934    ;;
  2935  *)
  2936    lt_cv_prog_gnu_ld=no
  2937    ;;
  2938  esac])
  2939  with_gnu_ld=$lt_cv_prog_gnu_ld
  2940  ])# _LT_PATH_LD_GNU
  2941  
  2942  
  2943  # _LT_CMD_RELOAD
  2944  # --------------
  2945  # find reload flag for linker
  2946  #   -- PORTME Some linkers may need a different reload flag.
  2947  m4_defun([_LT_CMD_RELOAD],
  2948  [AC_CACHE_CHECK([for $LD option to reload object files],
  2949    lt_cv_ld_reload_flag,
  2950    [lt_cv_ld_reload_flag='-r'])
  2951  reload_flag=$lt_cv_ld_reload_flag
  2952  case $reload_flag in
  2953  "" | " "*) ;;
  2954  *) reload_flag=" $reload_flag" ;;
  2955  esac
  2956  reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2957  case $host_os in
  2958    darwin*)
  2959      if test "$GCC" = yes; then
  2960        reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
  2961      else
  2962        reload_cmds='$LD$reload_flag -o $output$reload_objs'
  2963      fi
  2964      ;;
  2965  esac
  2966  _LT_TAGDECL([], [reload_flag], [1], [How to create reloadable object files])dnl
  2967  _LT_TAGDECL([], [reload_cmds], [2])dnl
  2968  ])# _LT_CMD_RELOAD
  2969  
  2970  
  2971  # _LT_CHECK_MAGIC_METHOD
  2972  # ----------------------
  2973  # how to check for library dependencies
  2974  #  -- PORTME fill in with the dynamic library characteristics
  2975  m4_defun([_LT_CHECK_MAGIC_METHOD],
  2976  [m4_require([_LT_DECL_EGREP])
  2977  m4_require([_LT_DECL_OBJDUMP])
  2978  AC_CACHE_CHECK([how to recognize dependent libraries],
  2979  lt_cv_deplibs_check_method,
  2980  [lt_cv_file_magic_cmd='$MAGIC_CMD'
  2981  lt_cv_file_magic_test_file=
  2982  lt_cv_deplibs_check_method='unknown'
  2983  # Need to set the preceding variable on all platforms that support
  2984  # interlibrary dependencies.
  2985  # 'none' -- dependencies not supported.
  2986  # `unknown' -- same as none, but documents that we really don't know.
  2987  # 'pass_all' -- all dependencies passed with no checks.
  2988  # 'test_compile' -- check by making test program.
  2989  # 'file_magic [[regex]]' -- check by looking for files in library path
  2990  # which responds to the $file_magic_cmd with a given extended regex.
  2991  # If you have `file' or equivalent on your system and you're not sure
  2992  # whether `pass_all' will *always* work, you probably want this one.
  2993  
  2994  case $host_os in
  2995  aix[[4-9]]*)
  2996    lt_cv_deplibs_check_method=pass_all
  2997    ;;
  2998  
  2999  beos*)
  3000    lt_cv_deplibs_check_method=pass_all
  3001    ;;
  3002  
  3003  bsdi[[45]]*)
  3004    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  3005    lt_cv_file_magic_cmd='/usr/bin/file -L'
  3006    lt_cv_file_magic_test_file=/shlib/libc.so
  3007    ;;
  3008  
  3009  cygwin*)
  3010    # func_win32_libid is a shell function defined in ltmain.sh
  3011    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3012    lt_cv_file_magic_cmd='func_win32_libid'
  3013    ;;
  3014  
  3015  mingw* | pw32*)
  3016    # Base MSYS/MinGW do not provide the 'file' command needed by
  3017    # func_win32_libid shell function, so use a weaker test based on 'objdump',
  3018    # unless we find 'file', for example because we are cross-compiling.
  3019    # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin.
  3020    if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then
  3021      lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  3022      lt_cv_file_magic_cmd='func_win32_libid'
  3023    else
  3024      lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  3025      lt_cv_file_magic_cmd='$OBJDUMP -f'
  3026    fi
  3027    ;;
  3028  
  3029  cegcc*)
  3030    # use the weaker test based on 'objdump'. See mingw*.
  3031    lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
  3032    lt_cv_file_magic_cmd='$OBJDUMP -f'
  3033    ;;
  3034  
  3035  darwin* | rhapsody*)
  3036    lt_cv_deplibs_check_method=pass_all
  3037    ;;
  3038  
  3039  freebsd* | dragonfly*)
  3040    if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3041      case $host_cpu in
  3042      i*86 )
  3043        # Not sure whether the presence of OpenBSD here was a mistake.
  3044        # Let's accept both of them until this is cleared up.
  3045        lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
  3046        lt_cv_file_magic_cmd=/usr/bin/file
  3047        lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
  3048        ;;
  3049      esac
  3050    else
  3051      lt_cv_deplibs_check_method=pass_all
  3052    fi
  3053    ;;
  3054  
  3055  gnu*)
  3056    lt_cv_deplibs_check_method=pass_all
  3057    ;;
  3058  
  3059  haiku*)
  3060    lt_cv_deplibs_check_method=pass_all
  3061    ;;
  3062  
  3063  hpux10.20* | hpux11*)
  3064    lt_cv_file_magic_cmd=/usr/bin/file
  3065    case $host_cpu in
  3066    ia64*)
  3067      lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
  3068      lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
  3069      ;;
  3070    hppa*64*)
  3071      [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]']
  3072      lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
  3073      ;;
  3074    *)
  3075      lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library'
  3076      lt_cv_file_magic_test_file=/usr/lib/libc.sl
  3077      ;;
  3078    esac
  3079    ;;
  3080  
  3081  interix[[3-9]]*)
  3082    # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
  3083    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
  3084    ;;
  3085  
  3086  irix5* | irix6* | nonstopux*)
  3087    case $LD in
  3088    *-32|*"-32 ") libmagic=32-bit;;
  3089    *-n32|*"-n32 ") libmagic=N32;;
  3090    *-64|*"-64 ") libmagic=64-bit;;
  3091    *) libmagic=never-match;;
  3092    esac
  3093    lt_cv_deplibs_check_method=pass_all
  3094    ;;
  3095  
  3096  # This must be Linux ELF.
  3097  linux* | k*bsd*-gnu | kopensolaris*-gnu)
  3098    lt_cv_deplibs_check_method=pass_all
  3099    ;;
  3100  
  3101  netbsd*)
  3102    if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
  3103      lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3104    else
  3105      lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  3106    fi
  3107    ;;
  3108  
  3109  newos6*)
  3110    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  3111    lt_cv_file_magic_cmd=/usr/bin/file
  3112    lt_cv_file_magic_test_file=/usr/lib/libnls.so
  3113    ;;
  3114  
  3115  *nto* | *qnx*)
  3116    lt_cv_deplibs_check_method=pass_all
  3117    ;;
  3118  
  3119  openbsd*)
  3120    if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  3121      lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  3122    else
  3123      lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  3124    fi
  3125    ;;
  3126  
  3127  osf3* | osf4* | osf5*)
  3128    lt_cv_deplibs_check_method=pass_all
  3129    ;;
  3130  
  3131  rdos*)
  3132    lt_cv_deplibs_check_method=pass_all
  3133    ;;
  3134  
  3135  solaris*)
  3136    lt_cv_deplibs_check_method=pass_all
  3137    ;;
  3138  
  3139  sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
  3140    lt_cv_deplibs_check_method=pass_all
  3141    ;;
  3142  
  3143  sysv4 | sysv4.3*)
  3144    case $host_vendor in
  3145    motorola)
  3146      lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
  3147      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
  3148      ;;
  3149    ncr)
  3150      lt_cv_deplibs_check_method=pass_all
  3151      ;;
  3152    sequent)
  3153      lt_cv_file_magic_cmd='/bin/file'
  3154      lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
  3155      ;;
  3156    sni)
  3157      lt_cv_file_magic_cmd='/bin/file'
  3158      lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
  3159      lt_cv_file_magic_test_file=/lib/libc.so
  3160      ;;
  3161    siemens)
  3162      lt_cv_deplibs_check_method=pass_all
  3163      ;;
  3164    pc)
  3165      lt_cv_deplibs_check_method=pass_all
  3166      ;;
  3167    esac
  3168    ;;
  3169  
  3170  tpf*)
  3171    lt_cv_deplibs_check_method=pass_all
  3172    ;;
  3173  esac
  3174  ])
  3175  file_magic_cmd=$lt_cv_file_magic_cmd
  3176  deplibs_check_method=$lt_cv_deplibs_check_method
  3177  test -z "$deplibs_check_method" && deplibs_check_method=unknown
  3178  
  3179  _LT_DECL([], [deplibs_check_method], [1],
  3180      [Method to check whether dependent libraries are shared objects])
  3181  _LT_DECL([], [file_magic_cmd], [1],
  3182      [Command to use when deplibs_check_method == "file_magic"])
  3183  ])# _LT_CHECK_MAGIC_METHOD
  3184  
  3185  
  3186  # LT_PATH_NM
  3187  # ----------
  3188  # find the pathname to a BSD- or MS-compatible name lister
  3189  AC_DEFUN([LT_PATH_NM],
  3190  [AC_REQUIRE([AC_PROG_CC])dnl
  3191  AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
  3192  [if test -n "$NM"; then
  3193    # Let the user override the test.
  3194    lt_cv_path_NM="$NM"
  3195  else
  3196    lt_nm_to_check="${ac_tool_prefix}nm"
  3197    if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
  3198      lt_nm_to_check="$lt_nm_to_check nm"
  3199    fi
  3200    for lt_tmp_nm in $lt_nm_to_check; do
  3201      lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  3202      for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
  3203        IFS="$lt_save_ifs"
  3204        test -z "$ac_dir" && ac_dir=.
  3205        tmp_nm="$ac_dir/$lt_tmp_nm"
  3206        if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
  3207  	# Check to see if the nm accepts a BSD-compat flag.
  3208  	# Adding the `sed 1q' prevents false positives on HP-UX, which says:
  3209  	#   nm: unknown option "B" ignored
  3210  	# Tru64's nm complains that /dev/null is an invalid object file
  3211  	case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
  3212  	*/dev/null* | *'Invalid file or object type'*)
  3213  	  lt_cv_path_NM="$tmp_nm -B"
  3214  	  break
  3215  	  ;;
  3216  	*)
  3217  	  case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
  3218  	  */dev/null*)
  3219  	    lt_cv_path_NM="$tmp_nm -p"
  3220  	    break
  3221  	    ;;
  3222  	  *)
  3223  	    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
  3224  	    continue # so that we can try to find one that supports BSD flags
  3225  	    ;;
  3226  	  esac
  3227  	  ;;
  3228  	esac
  3229        fi
  3230      done
  3231      IFS="$lt_save_ifs"
  3232    done
  3233    : ${lt_cv_path_NM=no}
  3234  fi])
  3235  if test "$lt_cv_path_NM" != "no"; then
  3236    NM="$lt_cv_path_NM"
  3237  else
  3238    # Didn't find any BSD compatible name lister, look for dumpbin.
  3239    if test -n "$DUMPBIN"; then :
  3240      # Let the user override the test.
  3241    else
  3242      AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :)
  3243      case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in
  3244      *COFF*)
  3245        DUMPBIN="$DUMPBIN -symbols"
  3246        ;;
  3247      *)
  3248        DUMPBIN=:
  3249        ;;
  3250      esac
  3251    fi
  3252    AC_SUBST([DUMPBIN])
  3253    if test "$DUMPBIN" != ":"; then
  3254      NM="$DUMPBIN"
  3255    fi
  3256  fi
  3257  test -z "$NM" && NM=nm
  3258  AC_SUBST([NM])
  3259  _LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl
  3260  
  3261  AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface],
  3262    [lt_cv_nm_interface="BSD nm"
  3263    echo "int some_variable = 0;" > conftest.$ac_ext
  3264    (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD)
  3265    (eval "$ac_compile" 2>conftest.err)
  3266    cat conftest.err >&AS_MESSAGE_LOG_FD
  3267    (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD)
  3268    (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
  3269    cat conftest.err >&AS_MESSAGE_LOG_FD
  3270    (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD)
  3271    cat conftest.out >&AS_MESSAGE_LOG_FD
  3272    if $GREP 'External.*some_variable' conftest.out > /dev/null; then
  3273      lt_cv_nm_interface="MS dumpbin"
  3274    fi
  3275    rm -f conftest*])
  3276  ])# LT_PATH_NM
  3277  
  3278  # Old names:
  3279  AU_ALIAS([AM_PROG_NM], [LT_PATH_NM])
  3280  AU_ALIAS([AC_PROG_NM], [LT_PATH_NM])
  3281  dnl aclocal-1.4 backwards compatibility:
  3282  dnl AC_DEFUN([AM_PROG_NM], [])
  3283  dnl AC_DEFUN([AC_PROG_NM], [])
  3284  
  3285  
  3286  # LT_LIB_M
  3287  # --------
  3288  # check for math library
  3289  AC_DEFUN([LT_LIB_M],
  3290  [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3291  LIBM=
  3292  case $host in
  3293  *-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*)
  3294    # These system don't have libm, or don't need it
  3295    ;;
  3296  *-ncr-sysv4.3*)
  3297    AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  3298    AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  3299    ;;
  3300  *)
  3301    AC_CHECK_LIB(m, cos, LIBM="-lm")
  3302    ;;
  3303  esac
  3304  AC_SUBST([LIBM])
  3305  ])# LT_LIB_M
  3306  
  3307  # Old name:
  3308  AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M])
  3309  dnl aclocal-1.4 backwards compatibility:
  3310  dnl AC_DEFUN([AC_CHECK_LIBM], [])
  3311  
  3312  
  3313  # _LT_COMPILER_NO_RTTI([TAGNAME])
  3314  # -------------------------------
  3315  m4_defun([_LT_COMPILER_NO_RTTI],
  3316  [m4_require([_LT_TAG_COMPILER])dnl
  3317  
  3318  _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  3319  
  3320  if test "$GCC" = yes; then
  3321    case $cc_basename in
  3322    nvcc*)
  3323      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;;
  3324    *)
  3325      _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;;
  3326    esac
  3327  
  3328    _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
  3329      lt_cv_prog_compiler_rtti_exceptions,
  3330      [-fno-rtti -fno-exceptions], [],
  3331      [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
  3332  fi
  3333  _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
  3334  	[Compiler flag to turn off builtin functions])
  3335  ])# _LT_COMPILER_NO_RTTI
  3336  
  3337  
  3338  # _LT_CMD_GLOBAL_SYMBOLS
  3339  # ----------------------
  3340  m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
  3341  [AC_REQUIRE([AC_CANONICAL_HOST])dnl
  3342  AC_REQUIRE([AC_PROG_CC])dnl
  3343  AC_REQUIRE([AC_PROG_AWK])dnl
  3344  AC_REQUIRE([LT_PATH_NM])dnl
  3345  AC_REQUIRE([LT_PATH_LD])dnl
  3346  m4_require([_LT_DECL_SED])dnl
  3347  m4_require([_LT_DECL_EGREP])dnl
  3348  m4_require([_LT_TAG_COMPILER])dnl
  3349  
  3350  # Check for command to grab the raw symbol name followed by C symbol from nm.
  3351  AC_MSG_CHECKING([command to parse $NM output from $compiler object])
  3352  AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
  3353  [
  3354  # These are sane defaults that work on at least a few old systems.
  3355  # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
  3356  
  3357  # Character class describing NM global symbol codes.
  3358  symcode='[[BCDEGRST]]'
  3359  
  3360  # Regexp to match symbols that can be accessed directly from C.
  3361  sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
  3362  
  3363  # Define system-specific variables.
  3364  case $host_os in
  3365  aix*)
  3366    symcode='[[BCDT]]'
  3367    ;;
  3368  cygwin* | mingw* | pw32* | cegcc*)
  3369    symcode='[[ABCDGISTW]]'
  3370    ;;
  3371  hpux*)
  3372    if test "$host_cpu" = ia64; then
  3373      symcode='[[ABCDEGRST]]'
  3374    fi
  3375    ;;
  3376  irix* | nonstopux*)
  3377    symcode='[[BCDEGRST]]'
  3378    ;;
  3379  osf*)
  3380    symcode='[[BCDEGQRST]]'
  3381    ;;
  3382  solaris*)
  3383    symcode='[[BDRT]]'
  3384    ;;
  3385  sco3.2v5*)
  3386    symcode='[[DT]]'
  3387    ;;
  3388  sysv4.2uw2*)
  3389    symcode='[[DT]]'
  3390    ;;
  3391  sysv5* | sco5v6* | unixware* | OpenUNIX*)
  3392    symcode='[[ABDT]]'
  3393    ;;
  3394  sysv4)
  3395    symcode='[[DFNSTU]]'
  3396    ;;
  3397  esac
  3398  
  3399  # If we're using GNU nm, then use its standard symbol codes.
  3400  case `$NM -V 2>&1` in
  3401  *GNU* | *'with BFD'*)
  3402    symcode='[[ABCDGIRSTW]]' ;;
  3403  esac
  3404  
  3405  # Transform an extracted symbol line into a proper C declaration.
  3406  # Some systems (esp. on ia64) link data and code symbols differently,
  3407  # so use this general approach.
  3408  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  3409  
  3410  # Transform an extracted symbol line into symbol name and symbol address
  3411  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
  3412  lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"lib\2\", (void *) \&\2},/p'"
  3413  
  3414  # Handle CRLF in mingw tool chain
  3415  opt_cr=
  3416  case $build_os in
  3417  mingw*)
  3418    opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  3419    ;;
  3420  esac
  3421  
  3422  # Try without a prefix underscore, then with it.
  3423  for ac_symprfx in "" "_"; do
  3424  
  3425    # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
  3426    symxfrm="\\1 $ac_symprfx\\2 \\2"
  3427  
  3428    # Write the raw and C identifiers.
  3429    if test "$lt_cv_nm_interface" = "MS dumpbin"; then
  3430      # Fake it for dumpbin and say T for any non-static function
  3431      # and D for any global variable.
  3432      # Also find C++ and __fastcall symbols from MSVC++,
  3433      # which start with @ or ?.
  3434      lt_cv_sys_global_symbol_pipe="$AWK ['"\
  3435  "     {last_section=section; section=\$ 3};"\
  3436  "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
  3437  "     \$ 0!~/External *\|/{next};"\
  3438  "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
  3439  "     {if(hide[section]) next};"\
  3440  "     {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\
  3441  "     {split(\$ 0, a, /\||\r/); split(a[2], s)};"\
  3442  "     s[1]~/^[@?]/{print s[1], s[1]; next};"\
  3443  "     s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\
  3444  "     ' prfx=^$ac_symprfx]"
  3445    else
  3446      lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[	 ]]\($symcode$symcode*\)[[	 ]][[	 ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
  3447    fi
  3448  
  3449    # Check to see that the pipe works correctly.
  3450    pipe_works=no
  3451  
  3452    rm -f conftest*
  3453    cat > conftest.$ac_ext <<_LT_EOF
  3454  #ifdef __cplusplus
  3455  extern "C" {
  3456  #endif
  3457  char nm_test_var;
  3458  void nm_test_func(void);
  3459  void nm_test_func(void){}
  3460  #ifdef __cplusplus
  3461  }
  3462  #endif
  3463  int main(){nm_test_var='a';nm_test_func();return(0);}
  3464  _LT_EOF
  3465  
  3466    if AC_TRY_EVAL(ac_compile); then
  3467      # Now try to grab the symbols.
  3468      nlist=conftest.nm
  3469      if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
  3470        # Try sorting and uniquifying the output.
  3471        if sort "$nlist" | uniq > "$nlist"T; then
  3472  	mv -f "$nlist"T "$nlist"
  3473        else
  3474  	rm -f "$nlist"T
  3475        fi
  3476  
  3477        # Make sure that we snagged all the symbols we need.
  3478        if $GREP ' nm_test_var$' "$nlist" >/dev/null; then
  3479  	if $GREP ' nm_test_func$' "$nlist" >/dev/null; then
  3480  	  cat <<_LT_EOF > conftest.$ac_ext
  3481  #ifdef __cplusplus
  3482  extern "C" {
  3483  #endif
  3484  
  3485  _LT_EOF
  3486  	  # Now generate the symbol file.
  3487  	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext'
  3488  
  3489  	  cat <<_LT_EOF >> conftest.$ac_ext
  3490  
  3491  /* The mapping between symbol names and symbols.  */
  3492  const struct {
  3493    const char *name;
  3494    void       *address;
  3495  }
  3496  lt__PROGRAM__LTX_preloaded_symbols[[]] =
  3497  {
  3498    { "@PROGRAM@", (void *) 0 },
  3499  _LT_EOF
  3500  	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
  3501  	  cat <<\_LT_EOF >> conftest.$ac_ext
  3502    {0, (void *) 0}
  3503  };
  3504  
  3505  /* This works around a problem in FreeBSD linker */
  3506  #ifdef FREEBSD_WORKAROUND
  3507  static const void *lt_preloaded_setup() {
  3508    return lt__PROGRAM__LTX_preloaded_symbols;
  3509  }
  3510  #endif
  3511  
  3512  #ifdef __cplusplus
  3513  }
  3514  #endif
  3515  _LT_EOF
  3516  	  # Now try linking the two files.
  3517  	  mv conftest.$ac_objext conftstm.$ac_objext
  3518  	  lt_save_LIBS="$LIBS"
  3519  	  lt_save_CFLAGS="$CFLAGS"
  3520  	  LIBS="conftstm.$ac_objext"
  3521  	  CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
  3522  	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
  3523  	    pipe_works=yes
  3524  	  fi
  3525  	  LIBS="$lt_save_LIBS"
  3526  	  CFLAGS="$lt_save_CFLAGS"
  3527  	else
  3528  	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
  3529  	fi
  3530        else
  3531  	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
  3532        fi
  3533      else
  3534        echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
  3535      fi
  3536    else
  3537      echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
  3538      cat conftest.$ac_ext >&5
  3539    fi
  3540    rm -rf conftest* conftst*
  3541  
  3542    # Do not use the global_symbol_pipe unless it works.
  3543    if test "$pipe_works" = yes; then
  3544      break
  3545    else
  3546      lt_cv_sys_global_symbol_pipe=
  3547    fi
  3548  done
  3549  ])
  3550  if test -z "$lt_cv_sys_global_symbol_pipe"; then
  3551    lt_cv_sys_global_symbol_to_cdecl=
  3552  fi
  3553  if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  3554    AC_MSG_RESULT(failed)
  3555  else
  3556    AC_MSG_RESULT(ok)
  3557  fi
  3558  
  3559  _LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1],
  3560      [Take the output of nm and produce a listing of raw symbols and C names])
  3561  _LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1],
  3562      [Transform the output of nm in a proper C declaration])
  3563  _LT_DECL([global_symbol_to_c_name_address],
  3564      [lt_cv_sys_global_symbol_to_c_name_address], [1],
  3565      [Transform the output of nm in a C name address pair])
  3566  _LT_DECL([global_symbol_to_c_name_address_lib_prefix],
  3567      [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1],
  3568      [Transform the output of nm in a C name address pair when lib prefix is needed])
  3569  ]) # _LT_CMD_GLOBAL_SYMBOLS
  3570  
  3571  
  3572  # _LT_COMPILER_PIC([TAGNAME])
  3573  # ---------------------------
  3574  m4_defun([_LT_COMPILER_PIC],
  3575  [m4_require([_LT_TAG_COMPILER])dnl
  3576  _LT_TAGVAR(lt_prog_compiler_wl, $1)=
  3577  _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3578  _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3579  
  3580  AC_MSG_CHECKING([for $compiler option to produce PIC])
  3581  m4_if([$1], [CXX], [
  3582    # C++ specific cases for pic, static, wl, etc.
  3583    if test "$GXX" = yes; then
  3584      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3585      _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3586  
  3587      case $host_os in
  3588      aix*)
  3589        # All AIX code is PIC.
  3590        if test "$host_cpu" = ia64; then
  3591  	# AIX 5 now supports IA64 processor
  3592  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3593        fi
  3594        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3595        ;;
  3596  
  3597      amigaos*)
  3598        case $host_cpu in
  3599        powerpc)
  3600              # see comment about AmigaOS4 .so support
  3601              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3602          ;;
  3603        m68k)
  3604              # FIXME: we need at least 68020 code to build shared libraries, but
  3605              # adding the `-m68020' flag to GCC prevents building anything better,
  3606              # like `-m68040'.
  3607              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3608          ;;
  3609        esac
  3610        ;;
  3611  
  3612      beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3613        # PIC is the default for these OSes.
  3614        ;;
  3615      mingw* | cygwin* | os2* | pw32* | cegcc*)
  3616        # This hack is so that the source file can tell whether it is being
  3617        # built for inclusion in a dll (and should export symbols for example).
  3618        # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3619        # (--disable-auto-import) libraries
  3620        m4_if([$1], [GCJ], [],
  3621  	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3622        ;;
  3623      darwin* | rhapsody*)
  3624        # PIC is the default on this platform
  3625        # Common symbols not allowed in MH_DYLIB files
  3626        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3627        ;;
  3628      *djgpp*)
  3629        # DJGPP does not support shared libraries at all
  3630        _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3631        ;;
  3632      haiku*)
  3633        # PIC is the default for Haiku.
  3634        # The "-static" flag exists, but is broken.
  3635        _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3636        ;;
  3637      interix[[3-9]]*)
  3638        # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3639        # Instead, we relocate shared libraries at runtime.
  3640        ;;
  3641      sysv4*MP*)
  3642        if test -d /usr/nec; then
  3643  	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3644        fi
  3645        ;;
  3646      hpux*)
  3647        # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3648        # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3649        # sets the default TLS model and affects inlining.
  3650        case $host_cpu in
  3651        hppa*64*)
  3652  	;;
  3653        *)
  3654  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3655  	;;
  3656        esac
  3657        ;;
  3658      *qnx* | *nto*)
  3659        # QNX uses GNU C++, but need to define -shared option too, otherwise
  3660        # it will coredump.
  3661        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3662        ;;
  3663      *)
  3664        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3665        ;;
  3666      esac
  3667    else
  3668      case $host_os in
  3669        aix[[4-9]]*)
  3670  	# All AIX code is PIC.
  3671  	if test "$host_cpu" = ia64; then
  3672  	  # AIX 5 now supports IA64 processor
  3673  	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3674  	else
  3675  	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  3676  	fi
  3677  	;;
  3678        chorus*)
  3679  	case $cc_basename in
  3680  	cxch68*)
  3681  	  # Green Hills C++ Compiler
  3682  	  # _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"
  3683  	  ;;
  3684  	esac
  3685  	;;
  3686        dgux*)
  3687  	case $cc_basename in
  3688  	  ec++*)
  3689  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3690  	    ;;
  3691  	  ghcx*)
  3692  	    # Green Hills C++ Compiler
  3693  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3694  	    ;;
  3695  	  *)
  3696  	    ;;
  3697  	esac
  3698  	;;
  3699        freebsd* | dragonfly*)
  3700  	# FreeBSD uses GNU C++
  3701  	;;
  3702        hpux9* | hpux10* | hpux11*)
  3703  	case $cc_basename in
  3704  	  CC*)
  3705  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3706  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3707  	    if test "$host_cpu" != ia64; then
  3708  	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3709  	    fi
  3710  	    ;;
  3711  	  aCC*)
  3712  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3713  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  3714  	    case $host_cpu in
  3715  	    hppa*64*|ia64*)
  3716  	      # +Z the default
  3717  	      ;;
  3718  	    *)
  3719  	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  3720  	      ;;
  3721  	    esac
  3722  	    ;;
  3723  	  *)
  3724  	    ;;
  3725  	esac
  3726  	;;
  3727        interix*)
  3728  	# This is c89, which is MS Visual C++ (no shared libs)
  3729  	# Anyone wants to do a port?
  3730  	;;
  3731        irix5* | irix6* | nonstopux*)
  3732  	case $cc_basename in
  3733  	  CC*)
  3734  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3735  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3736  	    # CC pic flag -KPIC is the default.
  3737  	    ;;
  3738  	  *)
  3739  	    ;;
  3740  	esac
  3741  	;;
  3742        linux* | k*bsd*-gnu | kopensolaris*-gnu)
  3743  	case $cc_basename in
  3744  	  KCC*)
  3745  	    # KAI C++ Compiler
  3746  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3747  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3748  	    ;;
  3749  	  ecpc* )
  3750  	    # old Intel C++ for x86_64 which still supported -KPIC.
  3751  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3752  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3753  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3754  	    ;;
  3755  	  icpc* )
  3756  	    # Intel C++, used to be incompatible with GCC.
  3757  	    # ICC 10 doesn't accept -KPIC any more.
  3758  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3759  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3760  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3761  	    ;;
  3762  	  pgCC* | pgcpp*)
  3763  	    # Portland Group C++ compiler
  3764  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3765  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  3766  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3767  	    ;;
  3768  	  cxx*)
  3769  	    # Compaq C++
  3770  	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3771  	    # Linux and Compaq Tru64 Unix objects are PIC.
  3772  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3773  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3774  	    ;;
  3775  	  xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*)
  3776  	    # IBM XL 8.0, 9.0 on PPC and BlueGene
  3777  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3778  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  3779  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  3780  	    ;;
  3781  	  *)
  3782  	    case `$CC -V 2>&1 | sed 5q` in
  3783  	    *Sun\ C*)
  3784  	      # Sun C++ 5.9
  3785  	      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3786  	      _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3787  	      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3788  	      ;;
  3789  	    esac
  3790  	    ;;
  3791  	esac
  3792  	;;
  3793        lynxos*)
  3794  	;;
  3795        m88k*)
  3796  	;;
  3797        mvs*)
  3798  	case $cc_basename in
  3799  	  cxx*)
  3800  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
  3801  	    ;;
  3802  	  *)
  3803  	    ;;
  3804  	esac
  3805  	;;
  3806        netbsd*)
  3807  	;;
  3808        *qnx* | *nto*)
  3809          # QNX uses GNU C++, but need to define -shared option too, otherwise
  3810          # it will coredump.
  3811          _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3812          ;;
  3813        osf3* | osf4* | osf5*)
  3814  	case $cc_basename in
  3815  	  KCC*)
  3816  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
  3817  	    ;;
  3818  	  RCC*)
  3819  	    # Rational C++ 2.4.1
  3820  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3821  	    ;;
  3822  	  cxx*)
  3823  	    # Digital/Compaq C++
  3824  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3825  	    # Make sure the PIC flag is empty.  It appears that all Alpha
  3826  	    # Linux and Compaq Tru64 Unix objects are PIC.
  3827  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  3828  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  3829  	    ;;
  3830  	  *)
  3831  	    ;;
  3832  	esac
  3833  	;;
  3834        psos*)
  3835  	;;
  3836        solaris*)
  3837  	case $cc_basename in
  3838  	  CC*)
  3839  	    # Sun C++ 4.2, 5.x and Centerline C++
  3840  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3841  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3842  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  3843  	    ;;
  3844  	  gcx*)
  3845  	    # Green Hills C++ Compiler
  3846  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  3847  	    ;;
  3848  	  *)
  3849  	    ;;
  3850  	esac
  3851  	;;
  3852        sunos4*)
  3853  	case $cc_basename in
  3854  	  CC*)
  3855  	    # Sun C++ 4.x
  3856  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3857  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3858  	    ;;
  3859  	  lcc*)
  3860  	    # Lucid
  3861  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  3862  	    ;;
  3863  	  *)
  3864  	    ;;
  3865  	esac
  3866  	;;
  3867        sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  3868  	case $cc_basename in
  3869  	  CC*)
  3870  	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3871  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3872  	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3873  	    ;;
  3874  	esac
  3875  	;;
  3876        tandem*)
  3877  	case $cc_basename in
  3878  	  NCC*)
  3879  	    # NonStop-UX NCC 3.20
  3880  	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  3881  	    ;;
  3882  	  *)
  3883  	    ;;
  3884  	esac
  3885  	;;
  3886        vxworks*)
  3887  	;;
  3888        *)
  3889  	_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3890  	;;
  3891      esac
  3892    fi
  3893  ],
  3894  [
  3895    if test "$GCC" = yes; then
  3896      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  3897      _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  3898  
  3899      case $host_os in
  3900        aix*)
  3901        # All AIX code is PIC.
  3902        if test "$host_cpu" = ia64; then
  3903  	# AIX 5 now supports IA64 processor
  3904  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  3905        fi
  3906        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3907        ;;
  3908  
  3909      amigaos*)
  3910        case $host_cpu in
  3911        powerpc)
  3912              # see comment about AmigaOS4 .so support
  3913              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3914          ;;
  3915        m68k)
  3916              # FIXME: we need at least 68020 code to build shared libraries, but
  3917              # adding the `-m68020' flag to GCC prevents building anything better,
  3918              # like `-m68040'.
  3919              _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
  3920          ;;
  3921        esac
  3922        ;;
  3923  
  3924      beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
  3925        # PIC is the default for these OSes.
  3926        ;;
  3927  
  3928      mingw* | cygwin* | pw32* | os2* | cegcc*)
  3929        # This hack is so that the source file can tell whether it is being
  3930        # built for inclusion in a dll (and should export symbols for example).
  3931        # Although the cygwin gcc ignores -fPIC, still need this for old-style
  3932        # (--disable-auto-import) libraries
  3933        m4_if([$1], [GCJ], [],
  3934  	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  3935        ;;
  3936  
  3937      darwin* | rhapsody*)
  3938        # PIC is the default on this platform
  3939        # Common symbols not allowed in MH_DYLIB files
  3940        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
  3941        ;;
  3942  
  3943      haiku*)
  3944        # PIC is the default for Haiku.
  3945        # The "-static" flag exists, but is broken.
  3946        _LT_TAGVAR(lt_prog_compiler_static, $1)=
  3947        ;;
  3948  
  3949      hpux*)
  3950        # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
  3951        # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
  3952        # sets the default TLS model and affects inlining.
  3953        case $host_cpu in
  3954        hppa*64*)
  3955  	# +Z the default
  3956  	;;
  3957        *)
  3958  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3959  	;;
  3960        esac
  3961        ;;
  3962  
  3963      interix[[3-9]]*)
  3964        # Interix 3.x gcc -fpic/-fPIC options generate broken code.
  3965        # Instead, we relocate shared libraries at runtime.
  3966        ;;
  3967  
  3968      msdosdjgpp*)
  3969        # Just because we use GCC doesn't mean we suddenly get shared libraries
  3970        # on systems that don't support them.
  3971        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  3972        enable_shared=no
  3973        ;;
  3974  
  3975      *nto* | *qnx*)
  3976        # QNX uses GNU C++, but need to define -shared option too, otherwise
  3977        # it will coredump.
  3978        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  3979        ;;
  3980  
  3981      sysv4*MP*)
  3982        if test -d /usr/nec; then
  3983  	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
  3984        fi
  3985        ;;
  3986  
  3987      *)
  3988        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  3989        ;;
  3990      esac
  3991  
  3992      case $cc_basename in
  3993      nvcc*) # Cuda Compiler Driver 2.2
  3994        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
  3995        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
  3996        ;;
  3997      esac
  3998    else
  3999      # PORTME Check for flag to pass linker flags through the system compiler.
  4000      case $host_os in
  4001      aix*)
  4002        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4003        if test "$host_cpu" = ia64; then
  4004  	# AIX 5 now supports IA64 processor
  4005  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4006        else
  4007  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
  4008        fi
  4009        ;;
  4010  
  4011      mingw* | cygwin* | pw32* | os2* | cegcc*)
  4012        # This hack is so that the source file can tell whether it is being
  4013        # built for inclusion in a dll (and should export symbols for example).
  4014        m4_if([$1], [GCJ], [],
  4015  	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
  4016        ;;
  4017  
  4018      hpux9* | hpux10* | hpux11*)
  4019        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4020        # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
  4021        # not for PA HP-UX.
  4022        case $host_cpu in
  4023        hppa*64*|ia64*)
  4024  	# +Z the default
  4025  	;;
  4026        *)
  4027  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
  4028  	;;
  4029        esac
  4030        # Is there a better lt_prog_compiler_static that works with the bundled CC?
  4031        _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
  4032        ;;
  4033  
  4034      irix5* | irix6* | nonstopux*)
  4035        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4036        # PIC (with -KPIC) is the default.
  4037        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4038        ;;
  4039  
  4040      linux* | k*bsd*-gnu | kopensolaris*-gnu)
  4041        case $cc_basename in
  4042        # old Intel for x86_64 which still supported -KPIC.
  4043        ecc*)
  4044  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4045  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4046  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4047          ;;
  4048        # icc used to be incompatible with GCC.
  4049        # ICC 10 doesn't accept -KPIC any more.
  4050        icc* | ifort*)
  4051  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4052  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
  4053  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
  4054          ;;
  4055        # Lahey Fortran 8.1.
  4056        lf95*)
  4057  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4058  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
  4059  	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
  4060  	;;
  4061        pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*)
  4062          # Portland Group compilers (*not* the Pentium gcc compiler,
  4063  	# which looks to be a dead project)
  4064  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4065  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
  4066  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4067          ;;
  4068        ccc*)
  4069          _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4070          # All Alpha code is PIC.
  4071          _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4072          ;;
  4073        xl* | bgxl* | bgf* | mpixl*)
  4074  	# IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene
  4075  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4076  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic'
  4077  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink'
  4078  	;;
  4079        *)
  4080  	case `$CC -V 2>&1 | sed 5q` in
  4081  	*Sun\ F* | *Sun*Fortran*)
  4082  	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
  4083  	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4084  	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4085  	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
  4086  	  ;;
  4087  	*Sun\ C*)
  4088  	  # Sun C 5.9
  4089  	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4090  	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4091  	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4092  	  ;;
  4093  	esac
  4094  	;;
  4095        esac
  4096        ;;
  4097  
  4098      newsos6)
  4099        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4100        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4101        ;;
  4102  
  4103      *nto* | *qnx*)
  4104        # QNX uses GNU C++, but need to define -shared option too, otherwise
  4105        # it will coredump.
  4106        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared'
  4107        ;;
  4108  
  4109      osf3* | osf4* | osf5*)
  4110        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4111        # All OSF/1 code is PIC.
  4112        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4113        ;;
  4114  
  4115      rdos*)
  4116        _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
  4117        ;;
  4118  
  4119      solaris*)
  4120        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4121        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4122        case $cc_basename in
  4123        f77* | f90* | f95*)
  4124  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
  4125        *)
  4126  	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
  4127        esac
  4128        ;;
  4129  
  4130      sunos4*)
  4131        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
  4132        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
  4133        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4134        ;;
  4135  
  4136      sysv4 | sysv4.2uw2* | sysv4.3*)
  4137        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4138        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4139        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4140        ;;
  4141  
  4142      sysv4*MP*)
  4143        if test -d /usr/nec ;then
  4144  	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
  4145  	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4146        fi
  4147        ;;
  4148  
  4149      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
  4150        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4151        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
  4152        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4153        ;;
  4154  
  4155      unicos*)
  4156        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
  4157        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4158        ;;
  4159  
  4160      uts4*)
  4161        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
  4162        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
  4163        ;;
  4164  
  4165      *)
  4166        _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
  4167        ;;
  4168      esac
  4169    fi
  4170  ])
  4171  case $host_os in
  4172    # For platforms which do not support PIC, -DPIC is meaningless:
  4173    *djgpp*)
  4174      _LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4175      ;;
  4176    *)
  4177      _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])"
  4178      ;;
  4179  esac
  4180  AC_MSG_RESULT([$_LT_TAGVAR(lt_prog_compiler_pic, $1)])
  4181  _LT_TAGDECL([wl], [lt_prog_compiler_wl], [1],
  4182  	[How to pass a linker flag through the compiler])
  4183  
  4184  #
  4185  # Check to make sure the PIC flag actually works.
  4186  #
  4187  if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
  4188    _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works],
  4189      [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)],
  4190      [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [],
  4191      [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in
  4192       "" | " "*) ;;
  4193       *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;;
  4194       esac],
  4195      [_LT_TAGVAR(lt_prog_compiler_pic, $1)=
  4196       _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
  4197  fi
  4198  _LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1],
  4199  	[Additional compiler flags for building library objects])
  4200  
  4201  #
  4202  # Check to make sure the static flag actually works.
  4203  #
  4204  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\"
  4205  _LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
  4206    _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1),
  4207    $lt_tmp_static_flag,
  4208    [],
  4209    [_LT_TAGVAR(lt_prog_compiler_static, $1)=])
  4210  _LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1],
  4211  	[Compiler flag to prevent dynamic linking])
  4212  ])# _LT_COMPILER_PIC
  4213  
  4214  
  4215  # _LT_LINKER_SHLIBS([TAGNAME])
  4216  # ----------------------------
  4217  # See if the linker supports building shared libraries.
  4218  m4_defun([_LT_LINKER_SHLIBS],
  4219  [AC_REQUIRE([LT_PATH_LD])dnl
  4220  AC_REQUIRE([LT_PATH_NM])dnl
  4221  m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  4222  m4_require([_LT_DECL_EGREP])dnl
  4223  m4_require([_LT_DECL_SED])dnl
  4224  m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl
  4225  m4_require([_LT_TAG_COMPILER])dnl
  4226  AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  4227  m4_if([$1], [CXX], [
  4228    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4229    case $host_os in
  4230    aix[[4-9]]*)
  4231      # If we're using GNU nm, then we don't want the "-C" option.
  4232      # -C means demangle to AIX nm, but means don't demangle with GNU nm
  4233      # Also, AIX nm treats weak defined symbols like other global defined
  4234      # symbols, whereas GNU nm marks them as "W".
  4235      if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4236        _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4237      else
  4238        _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4239      fi
  4240      ;;
  4241    pw32*)
  4242      _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  4243    ;;
  4244    cygwin* | mingw* | cegcc*)
  4245      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
  4246    ;;
  4247    *)
  4248      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4249    ;;
  4250    esac
  4251    _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4252  ], [
  4253    runpath_var=
  4254    _LT_TAGVAR(allow_undefined_flag, $1)=
  4255    _LT_TAGVAR(always_export_symbols, $1)=no
  4256    _LT_TAGVAR(archive_cmds, $1)=
  4257    _LT_TAGVAR(archive_expsym_cmds, $1)=
  4258    _LT_TAGVAR(compiler_needs_object, $1)=no
  4259    _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  4260    _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4261    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  4262    _LT_TAGVAR(hardcode_automatic, $1)=no
  4263    _LT_TAGVAR(hardcode_direct, $1)=no
  4264    _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  4265    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4266    _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  4267    _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4268    _LT_TAGVAR(hardcode_minus_L, $1)=no
  4269    _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  4270    _LT_TAGVAR(inherit_rpath, $1)=no
  4271    _LT_TAGVAR(link_all_deplibs, $1)=unknown
  4272    _LT_TAGVAR(module_cmds, $1)=
  4273    _LT_TAGVAR(module_expsym_cmds, $1)=
  4274    _LT_TAGVAR(old_archive_from_new_cmds, $1)=
  4275    _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  4276    _LT_TAGVAR(thread_safe_flag_spec, $1)=
  4277    _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4278    # include_expsyms should be a list of space-separated symbols to be *always*
  4279    # included in the symbol list
  4280    _LT_TAGVAR(include_expsyms, $1)=
  4281    # exclude_expsyms can be an extended regexp of symbols to exclude
  4282    # it will be wrapped by ` (' and `)$', so one must not match beginning or
  4283    # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  4284    # as well as any symbol that contains `d'.
  4285    _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
  4286    # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  4287    # platforms (ab)use it in PIC code, but their linkers get confused if
  4288    # the symbol is explicitly referenced.  Since portable code cannot
  4289    # rely on this symbol name, it's probably fine to never include it in
  4290    # preloaded symbol tables.
  4291    # Exclude shared library initialization/finalization symbols.
  4292  dnl Note also adjust exclude_expsyms for C++ above.
  4293    extract_expsyms_cmds=
  4294  
  4295    case $host_os in
  4296    cygwin* | mingw* | pw32* | cegcc*)
  4297      # FIXME: the MSVC++ port hasn't been tested in a loooong time
  4298      # When not using gcc, we currently assume that we are using
  4299      # Microsoft Visual C++.
  4300      if test "$GCC" != yes; then
  4301        with_gnu_ld=no
  4302      fi
  4303      ;;
  4304    interix*)
  4305      # we just hope/assume this is gcc and not c89 (= MSVC++)
  4306      with_gnu_ld=yes
  4307      ;;
  4308    openbsd*)
  4309      with_gnu_ld=no
  4310      ;;
  4311    esac
  4312  
  4313    _LT_TAGVAR(ld_shlibs, $1)=yes
  4314  
  4315    # On some targets, GNU ld is compatible enough with the native linker
  4316    # that we're better off using the native interface for both.
  4317    lt_use_gnu_ld_interface=no
  4318    if test "$with_gnu_ld" = yes; then
  4319      case $host_os in
  4320        aix*)
  4321  	# The AIX port of GNU ld has always aspired to compatibility
  4322  	# with the native linker.  However, as the warning in the GNU ld
  4323  	# block says, versions before 2.19.5* couldn't really create working
  4324  	# shared libraries, regardless of the interface used.
  4325  	case `$LD -v 2>&1` in
  4326  	  *\ \(GNU\ Binutils\)\ 2.19.5*) ;;
  4327  	  *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;;
  4328  	  *\ \(GNU\ Binutils\)\ [[3-9]]*) ;;
  4329  	  *)
  4330  	    lt_use_gnu_ld_interface=yes
  4331  	    ;;
  4332  	esac
  4333  	;;
  4334        *)
  4335  	lt_use_gnu_ld_interface=yes
  4336  	;;
  4337      esac
  4338    fi
  4339  
  4340    if test "$lt_use_gnu_ld_interface" = yes; then
  4341      # If archive_cmds runs LD, not CC, wlarc should be empty
  4342      wlarc='${wl}'
  4343  
  4344      # Set some defaults for GNU ld with shared library support. These
  4345      # are reset later if shared libraries are not supported. Putting them
  4346      # here allows them to be overridden if necessary.
  4347      runpath_var=LD_RUN_PATH
  4348      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4349      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  4350      # ancient GNU ld didn't support --whole-archive et. al.
  4351      if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then
  4352        _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  4353      else
  4354        _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4355      fi
  4356      supports_anon_versioning=no
  4357      case `$LD -v 2>&1` in
  4358        *GNU\ gold*) supports_anon_versioning=yes ;;
  4359        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
  4360        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
  4361        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
  4362        *\ 2.11.*) ;; # other 2.11 versions
  4363        *) supports_anon_versioning=yes ;;
  4364      esac
  4365  
  4366      # See if GNU ld supports shared libraries.
  4367      case $host_os in
  4368      aix[[3-9]]*)
  4369        # On AIX/PPC, the GNU linker is very broken
  4370        if test "$host_cpu" != ia64; then
  4371  	_LT_TAGVAR(ld_shlibs, $1)=no
  4372  	cat <<_LT_EOF 1>&2
  4373  
  4374  *** Warning: the GNU linker, at least up to release 2.19, is reported
  4375  *** to be unable to reliably create shared libraries on AIX.
  4376  *** Therefore, libtool is disabling shared libraries support.  If you
  4377  *** really care for shared libraries, you may want to install binutils
  4378  *** 2.20 or above, or modify your PATH so that a non-GNU linker is found.
  4379  *** You will then need to restart the configuration process.
  4380  
  4381  _LT_EOF
  4382        fi
  4383        ;;
  4384  
  4385      amigaos*)
  4386        case $host_cpu in
  4387        powerpc)
  4388              # see comment about AmigaOS4 .so support
  4389              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4390              _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4391          ;;
  4392        m68k)
  4393              _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)'
  4394              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4395              _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4396          ;;
  4397        esac
  4398        ;;
  4399  
  4400      beos*)
  4401        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4402  	_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4403  	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  4404  	# support --undefined.  This deserves some investigation.  FIXME
  4405  	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4406        else
  4407  	_LT_TAGVAR(ld_shlibs, $1)=no
  4408        fi
  4409        ;;
  4410  
  4411      cygwin* | mingw* | pw32* | cegcc*)
  4412        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  4413        # as there is no search path for DLLs.
  4414        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4415        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
  4416        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4417        _LT_TAGVAR(always_export_symbols, $1)=no
  4418        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4419        _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'
  4420  
  4421        if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  4422          _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'
  4423  	# If the export-symbols file already is a .def file (1st line
  4424  	# is EXPORTS), use it as is; otherwise, prepend...
  4425  	_LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  4426  	  cp $export_symbols $output_objdir/$soname.def;
  4427  	else
  4428  	  echo EXPORTS > $output_objdir/$soname.def;
  4429  	  cat $export_symbols >> $output_objdir/$soname.def;
  4430  	fi~
  4431  	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
  4432        else
  4433  	_LT_TAGVAR(ld_shlibs, $1)=no
  4434        fi
  4435        ;;
  4436  
  4437      haiku*)
  4438        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4439        _LT_TAGVAR(link_all_deplibs, $1)=yes
  4440        ;;
  4441  
  4442      interix[[3-9]]*)
  4443        _LT_TAGVAR(hardcode_direct, $1)=no
  4444        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4445        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4446        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4447        # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  4448        # Instead, shared libraries are loaded at an image base (0x10000000 by
  4449        # default) and relocated if they conflict, which is a slow very memory
  4450        # consuming and fragmenting process.  To avoid this, we pick a random,
  4451        # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  4452        # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  4453        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4454        _LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  4455        ;;
  4456  
  4457      gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu)
  4458        tmp_diet=no
  4459        if test "$host_os" = linux-dietlibc; then
  4460  	case $cc_basename in
  4461  	  diet\ *) tmp_diet=yes;;	# linux-dietlibc with static linking (!diet-dyn)
  4462  	esac
  4463        fi
  4464        if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \
  4465  	 && test "$tmp_diet" = no
  4466        then
  4467  	tmp_addflag=
  4468  	tmp_sharedflag='-shared'
  4469  	case $cc_basename,$host_cpu in
  4470          pgcc*)				# Portland Group C compiler
  4471  	  _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'
  4472  	  tmp_addflag=' $pic_flag'
  4473  	  ;;
  4474  	pgf77* | pgf90* | pgf95* | pgfortran*)
  4475  					# Portland Group f77 and f90 compilers
  4476  	  _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'
  4477  	  tmp_addflag=' $pic_flag -Mnomain' ;;
  4478  	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
  4479  	  tmp_addflag=' -i_dynamic' ;;
  4480  	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
  4481  	  tmp_addflag=' -i_dynamic -nofor_main' ;;
  4482  	ifc* | ifort*)			# Intel Fortran compiler
  4483  	  tmp_addflag=' -nofor_main' ;;
  4484  	lf95*)				# Lahey Fortran 8.1
  4485  	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4486  	  tmp_sharedflag='--shared' ;;
  4487  	xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below)
  4488  	  tmp_sharedflag='-qmkshrobj'
  4489  	  tmp_addflag= ;;
  4490  	nvcc*)	# Cuda Compiler Driver 2.2
  4491  	  _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'
  4492  	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4493  	  ;;
  4494  	esac
  4495  	case `$CC -V 2>&1 | sed 5q` in
  4496  	*Sun\ C*)			# Sun C 5.9
  4497  	  _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'
  4498  	  _LT_TAGVAR(compiler_needs_object, $1)=yes
  4499  	  tmp_sharedflag='-G' ;;
  4500  	*Sun\ F*)			# Sun Fortran 8.3
  4501  	  tmp_sharedflag='-G' ;;
  4502  	esac
  4503  	_LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4504  
  4505          if test "x$supports_anon_versioning" = xyes; then
  4506            _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4507  	    cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4508  	    echo "local: *; };" >> $output_objdir/$libname.ver~
  4509  	    $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  4510          fi
  4511  
  4512  	case $cc_basename in
  4513  	xlf* | bgf* | bgxlf* | mpixlf*)
  4514  	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
  4515  	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
  4516  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4517  	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
  4518  	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib'
  4519  	  if test "x$supports_anon_versioning" = xyes; then
  4520  	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  4521  	      cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  4522  	      echo "local: *; };" >> $output_objdir/$libname.ver~
  4523  	      $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib'
  4524  	  fi
  4525  	  ;;
  4526  	esac
  4527        else
  4528          _LT_TAGVAR(ld_shlibs, $1)=no
  4529        fi
  4530        ;;
  4531  
  4532      netbsd*)
  4533        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4534  	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
  4535  	wlarc=
  4536        else
  4537  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4538  	_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'
  4539        fi
  4540        ;;
  4541  
  4542      solaris*)
  4543        if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then
  4544  	_LT_TAGVAR(ld_shlibs, $1)=no
  4545  	cat <<_LT_EOF 1>&2
  4546  
  4547  *** Warning: The releases 2.8.* of the GNU linker cannot reliably
  4548  *** create shared libraries on Solaris systems.  Therefore, libtool
  4549  *** is disabling shared libraries support.  We urge you to upgrade GNU
  4550  *** binutils to release 2.9.1 or newer.  Another option is to modify
  4551  *** your PATH or compiler configuration so that the native linker is
  4552  *** used, and then restart.
  4553  
  4554  _LT_EOF
  4555        elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4556  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4557  	_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'
  4558        else
  4559  	_LT_TAGVAR(ld_shlibs, $1)=no
  4560        fi
  4561        ;;
  4562  
  4563      sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
  4564        case `$LD -v 2>&1` in
  4565          *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
  4566  	_LT_TAGVAR(ld_shlibs, $1)=no
  4567  	cat <<_LT_EOF 1>&2
  4568  
  4569  *** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
  4570  *** reliably create shared libraries on SCO systems.  Therefore, libtool
  4571  *** is disabling shared libraries support.  We urge you to upgrade GNU
  4572  *** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
  4573  *** your PATH or compiler configuration so that the native linker is
  4574  *** used, and then restart.
  4575  
  4576  _LT_EOF
  4577  	;;
  4578  	*)
  4579  	  # For security reasons, it is highly recommended that you always
  4580  	  # use absolute paths for naming shared libraries, and exclude the
  4581  	  # DT_RUNPATH tag from executables and libraries.  But doing so
  4582  	  # requires that you compile everything twice, which is a pain.
  4583  	  if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4584  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4585  	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4586  	    _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'
  4587  	  else
  4588  	    _LT_TAGVAR(ld_shlibs, $1)=no
  4589  	  fi
  4590  	;;
  4591        esac
  4592        ;;
  4593  
  4594      sunos4*)
  4595        _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4596        wlarc=
  4597        _LT_TAGVAR(hardcode_direct, $1)=yes
  4598        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4599        ;;
  4600  
  4601      *)
  4602        if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  4603  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4604  	_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'
  4605        else
  4606  	_LT_TAGVAR(ld_shlibs, $1)=no
  4607        fi
  4608        ;;
  4609      esac
  4610  
  4611      if test "$_LT_TAGVAR(ld_shlibs, $1)" = no; then
  4612        runpath_var=
  4613        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  4614        _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  4615        _LT_TAGVAR(whole_archive_flag_spec, $1)=
  4616      fi
  4617    else
  4618      # PORTME fill in a description of your system's linker (not GNU ld)
  4619      case $host_os in
  4620      aix3*)
  4621        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4622        _LT_TAGVAR(always_export_symbols, $1)=yes
  4623        _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'
  4624        # Note: this linker hardcodes the directories in LIBPATH if there
  4625        # are no directories specified by -L.
  4626        _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4627        if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
  4628  	# Neither direct hardcoding nor static linking is supported with a
  4629  	# broken collect2.
  4630  	_LT_TAGVAR(hardcode_direct, $1)=unsupported
  4631        fi
  4632        ;;
  4633  
  4634      aix[[4-9]]*)
  4635        if test "$host_cpu" = ia64; then
  4636  	# On IA64, the linker does run time linking by default, so we don't
  4637  	# have to do anything special.
  4638  	aix_use_runtimelinking=no
  4639  	exp_sym_flag='-Bexport'
  4640  	no_entry_flag=""
  4641        else
  4642  	# If we're using GNU nm, then we don't want the "-C" option.
  4643  	# -C means demangle to AIX nm, but means don't demangle with GNU nm
  4644  	# Also, AIX nm treats weak defined symbols like other global
  4645  	# defined symbols, whereas GNU nm marks them as "W".
  4646  	if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then
  4647  	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4648  	else
  4649  	  _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
  4650  	fi
  4651  	aix_use_runtimelinking=no
  4652  
  4653  	# Test if we are trying to use run time linking or normal
  4654  	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
  4655  	# need to do runtime linking.
  4656  	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  4657  	  for ld_flag in $LDFLAGS; do
  4658  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  4659  	    aix_use_runtimelinking=yes
  4660  	    break
  4661  	  fi
  4662  	  done
  4663  	  ;;
  4664  	esac
  4665  
  4666  	exp_sym_flag='-bexport'
  4667  	no_entry_flag='-bnoentry'
  4668        fi
  4669  
  4670        # When large executables or shared objects are built, AIX ld can
  4671        # have problems creating the table of contents.  If linking a library
  4672        # or program results in "error TOC overflow" add -mminimal-toc to
  4673        # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  4674        # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  4675  
  4676        _LT_TAGVAR(archive_cmds, $1)=''
  4677        _LT_TAGVAR(hardcode_direct, $1)=yes
  4678        _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4679        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  4680        _LT_TAGVAR(link_all_deplibs, $1)=yes
  4681        _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  4682  
  4683        if test "$GCC" = yes; then
  4684  	case $host_os in aix4.[[012]]|aix4.[[012]].*)
  4685  	# We only want to do this on AIX 4.2 and lower, the check
  4686  	# below for broken collect2 doesn't work under 4.3+
  4687  	  collect2name=`${CC} -print-prog-name=collect2`
  4688  	  if test -f "$collect2name" &&
  4689  	   strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  4690  	  then
  4691  	  # We have reworked collect2
  4692  	  :
  4693  	  else
  4694  	  # We have old collect2
  4695  	  _LT_TAGVAR(hardcode_direct, $1)=unsupported
  4696  	  # It fails to find uninstalled libraries when the uninstalled
  4697  	  # path is not listed in the libpath.  Setting hardcode_minus_L
  4698  	  # to unsupported forces relinking
  4699  	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4700  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4701  	  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  4702  	  fi
  4703  	  ;;
  4704  	esac
  4705  	shared_flag='-shared'
  4706  	if test "$aix_use_runtimelinking" = yes; then
  4707  	  shared_flag="$shared_flag "'${wl}-G'
  4708  	fi
  4709        else
  4710  	# not using gcc
  4711  	if test "$host_cpu" = ia64; then
  4712  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  4713  	# chokes on -Wl,-G. The following line is correct:
  4714  	  shared_flag='-G'
  4715  	else
  4716  	  if test "$aix_use_runtimelinking" = yes; then
  4717  	    shared_flag='${wl}-G'
  4718  	  else
  4719  	    shared_flag='${wl}-bM:SRE'
  4720  	  fi
  4721  	fi
  4722        fi
  4723  
  4724        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  4725        # It seems that -bexpall does not export symbols beginning with
  4726        # underscore (_), so it is better to generate a list of symbols to export.
  4727        _LT_TAGVAR(always_export_symbols, $1)=yes
  4728        if test "$aix_use_runtimelinking" = yes; then
  4729  	# Warning - without using the other runtime loading flags (-brtl),
  4730  	# -berok will link without error, but may produce a broken library.
  4731  	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  4732          # Determine the default libpath from the value encoded in an
  4733          # empty executable.
  4734          _LT_SYS_MODULE_PATH_AIX
  4735          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4736          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  4737        else
  4738  	if test "$host_cpu" = ia64; then
  4739  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  4740  	  _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  4741  	  _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"
  4742  	else
  4743  	 # Determine the default libpath from the value encoded in an
  4744  	 # empty executable.
  4745  	 _LT_SYS_MODULE_PATH_AIX
  4746  	 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  4747  	  # Warning - without using the other run time loading flags,
  4748  	  # -berok will link without error, but may produce a broken library.
  4749  	  _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  4750  	  _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  4751  	  if test "$with_gnu_ld" = yes; then
  4752  	    # We only use this code for GNU lds that support --whole-archive.
  4753  	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  4754  	  else
  4755  	    # Exported symbols can be pulled into shared objects from archives
  4756  	    _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  4757  	  fi
  4758  	  _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  4759  	  # This is similar to how AIX traditionally builds its shared libraries.
  4760  	  _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
  4761  	fi
  4762        fi
  4763        ;;
  4764  
  4765      amigaos*)
  4766        case $host_cpu in
  4767        powerpc)
  4768              # see comment about AmigaOS4 .so support
  4769              _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  4770              _LT_TAGVAR(archive_expsym_cmds, $1)=''
  4771          ;;
  4772        m68k)
  4773              _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)'
  4774              _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4775              _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4776          ;;
  4777        esac
  4778        ;;
  4779  
  4780      bsdi[[45]]*)
  4781        _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
  4782        ;;
  4783  
  4784      cygwin* | mingw* | pw32* | cegcc*)
  4785        # When not using gcc, we currently assume that we are using
  4786        # Microsoft Visual C++.
  4787        # hardcode_libdir_flag_spec is actually meaningless, as there is
  4788        # no search path for DLLs.
  4789        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
  4790        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  4791        # Tell ltmain to make .lib files, not .a files.
  4792        libext=lib
  4793        # Tell ltmain to make .dll files, not .so files.
  4794        shrext_cmds=".dll"
  4795        # FIXME: Setting linknames here is a bad hack.
  4796        _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames='
  4797        # The linker will automatically build a .lib file if we build a DLL.
  4798        _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
  4799        # FIXME: Should let the user specify the lib program.
  4800        _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
  4801        _LT_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
  4802        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  4803        ;;
  4804  
  4805      darwin* | rhapsody*)
  4806        _LT_DARWIN_LINKER_FEATURES($1)
  4807        ;;
  4808  
  4809      dgux*)
  4810        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4811        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  4812        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4813        ;;
  4814  
  4815      # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
  4816      # support.  Future versions do this automatically, but an explicit c++rt0.o
  4817      # does not break anything, and helps significantly (at the cost of a little
  4818      # extra space).
  4819      freebsd2.2*)
  4820        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
  4821        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4822        _LT_TAGVAR(hardcode_direct, $1)=yes
  4823        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4824        ;;
  4825  
  4826      # Unfortunately, older versions of FreeBSD 2 do not have this feature.
  4827      freebsd2.*)
  4828        _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4829        _LT_TAGVAR(hardcode_direct, $1)=yes
  4830        _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4831        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4832        ;;
  4833  
  4834      # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
  4835      freebsd* | dragonfly*)
  4836        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
  4837        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4838        _LT_TAGVAR(hardcode_direct, $1)=yes
  4839        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4840        ;;
  4841  
  4842      hpux9*)
  4843        if test "$GCC" = yes; then
  4844  	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
  4845        else
  4846  	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
  4847        fi
  4848        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4849        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4850        _LT_TAGVAR(hardcode_direct, $1)=yes
  4851  
  4852        # hardcode_minus_L: Not really in the search PATH,
  4853        # but as the default location of the library.
  4854        _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4855        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4856        ;;
  4857  
  4858      hpux10*)
  4859        if test "$GCC" = yes && test "$with_gnu_ld" = no; then
  4860  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4861        else
  4862  	_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
  4863        fi
  4864        if test "$with_gnu_ld" = no; then
  4865  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4866  	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
  4867  	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4868  	_LT_TAGVAR(hardcode_direct, $1)=yes
  4869  	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4870  	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4871  	# hardcode_minus_L: Not really in the search PATH,
  4872  	# but as the default location of the library.
  4873  	_LT_TAGVAR(hardcode_minus_L, $1)=yes
  4874        fi
  4875        ;;
  4876  
  4877      hpux11*)
  4878        if test "$GCC" = yes && test "$with_gnu_ld" = no; then
  4879  	case $host_cpu in
  4880  	hppa*64*)
  4881  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4882  	  ;;
  4883  	ia64*)
  4884  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4885  	  ;;
  4886  	*)
  4887  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
  4888  	  ;;
  4889  	esac
  4890        else
  4891  	case $host_cpu in
  4892  	hppa*64*)
  4893  	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  4894  	  ;;
  4895  	ia64*)
  4896  	  _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
  4897  	  ;;
  4898  	*)
  4899  	m4_if($1, [], [
  4900  	  # Older versions of the 11.00 compiler do not understand -b yet
  4901  	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
  4902  	  _LT_LINKER_OPTION([if $CC understands -b],
  4903  	    _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b],
  4904  	    [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'],
  4905  	    [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])],
  4906  	  [_LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'])
  4907  	  ;;
  4908  	esac
  4909        fi
  4910        if test "$with_gnu_ld" = no; then
  4911  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  4912  	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4913  
  4914  	case $host_cpu in
  4915  	hppa*64*|ia64*)
  4916  	  _LT_TAGVAR(hardcode_direct, $1)=no
  4917  	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4918  	  ;;
  4919  	*)
  4920  	  _LT_TAGVAR(hardcode_direct, $1)=yes
  4921  	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4922  	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4923  
  4924  	  # hardcode_minus_L: Not really in the search PATH,
  4925  	  # but as the default location of the library.
  4926  	  _LT_TAGVAR(hardcode_minus_L, $1)=yes
  4927  	  ;;
  4928  	esac
  4929        fi
  4930        ;;
  4931  
  4932      irix5* | irix6* | nonstopux*)
  4933        if test "$GCC" = yes; then
  4934  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $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 $lib'
  4935  	# Try to use the -exported_symbol ld option, if it does not
  4936  	# work, assume that -exports_file does not work either and
  4937  	# implicitly export all symbols.
  4938          save_LDFLAGS="$LDFLAGS"
  4939          LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
  4940          AC_LINK_IFELSE(int foo(void) {},
  4941            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $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 $lib'
  4942          )
  4943          LDFLAGS="$save_LDFLAGS"
  4944        else
  4945  	_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'
  4946  	_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'
  4947        fi
  4948        _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  4949        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4950        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4951        _LT_TAGVAR(inherit_rpath, $1)=yes
  4952        _LT_TAGVAR(link_all_deplibs, $1)=yes
  4953        ;;
  4954  
  4955      netbsd*)
  4956        if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  4957  	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
  4958        else
  4959  	_LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
  4960        fi
  4961        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4962        _LT_TAGVAR(hardcode_direct, $1)=yes
  4963        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4964        ;;
  4965  
  4966      newsos6)
  4967        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  4968        _LT_TAGVAR(hardcode_direct, $1)=yes
  4969        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  4970        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  4971        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4972        ;;
  4973  
  4974      *nto* | *qnx*)
  4975        ;;
  4976  
  4977      openbsd*)
  4978        if test -f /usr/libexec/ld.so; then
  4979  	_LT_TAGVAR(hardcode_direct, $1)=yes
  4980  	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  4981  	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  4982  	if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  4983  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4984  	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
  4985  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4986  	  _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  4987  	else
  4988  	  case $host_os in
  4989  	   openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
  4990  	     _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
  4991  	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  4992  	     ;;
  4993  	   *)
  4994  	     _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
  4995  	     _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  4996  	     ;;
  4997  	  esac
  4998  	fi
  4999        else
  5000  	_LT_TAGVAR(ld_shlibs, $1)=no
  5001        fi
  5002        ;;
  5003  
  5004      os2*)
  5005        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5006        _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5007        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5008        _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
  5009        _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
  5010        ;;
  5011  
  5012      osf3*)
  5013        if test "$GCC" = yes; then
  5014  	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5015  	_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'
  5016        else
  5017  	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5018  	_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'
  5019        fi
  5020        _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  5021        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5022        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5023        ;;
  5024  
  5025      osf4* | osf5*)	# as osf3* with the addition of -msym flag
  5026        if test "$GCC" = yes; then
  5027  	_LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  5028  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_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'
  5029  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5030        else
  5031  	_LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  5032  	_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'
  5033  	_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~
  5034  	$CC -shared${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'
  5035  
  5036  	# Both c and cxx compiler support -rpath directly
  5037  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  5038        fi
  5039        _LT_TAGVAR(archive_cmds_need_lc, $1)='no'
  5040        _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5041        ;;
  5042  
  5043      solaris*)
  5044        _LT_TAGVAR(no_undefined_flag, $1)=' -z defs'
  5045        if test "$GCC" = yes; then
  5046  	wlarc='${wl}'
  5047  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
  5048  	_LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5049  	  $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  5050        else
  5051  	case `$CC -V 2>&1` in
  5052  	*"Compilers 5.0"*)
  5053  	  wlarc=''
  5054  	  _LT_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5055  	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5056  	  $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp'
  5057  	  ;;
  5058  	*)
  5059  	  wlarc='${wl}'
  5060  	  _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5061  	  _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  5062  	  $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp'
  5063  	  ;;
  5064  	esac
  5065        fi
  5066        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  5067        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5068        case $host_os in
  5069        solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  5070        *)
  5071  	# The compiler driver will combine and reorder linker options,
  5072  	# but understands `-z linker_flag'.  GCC discards it without `$wl',
  5073  	# but is careful enough not to reorder.
  5074  	# Supported since Solaris 2.6 (maybe 2.5.1?)
  5075  	if test "$GCC" = yes; then
  5076  	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  5077  	else
  5078  	  _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  5079  	fi
  5080  	;;
  5081        esac
  5082        _LT_TAGVAR(link_all_deplibs, $1)=yes
  5083        ;;
  5084  
  5085      sunos4*)
  5086        if test "x$host_vendor" = xsequent; then
  5087  	# Use $CC to link under sequent, because it throws in some extra .o
  5088  	# files that make .init and .fini sections work.
  5089  	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
  5090        else
  5091  	_LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
  5092        fi
  5093        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5094        _LT_TAGVAR(hardcode_direct, $1)=yes
  5095        _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5096        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5097        ;;
  5098  
  5099      sysv4)
  5100        case $host_vendor in
  5101  	sni)
  5102  	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5103  	  _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true???
  5104  	;;
  5105  	siemens)
  5106  	  ## LD is ld it makes a PLAMLIB
  5107  	  ## CC just makes a GrossModule.
  5108  	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
  5109  	  _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
  5110  	  _LT_TAGVAR(hardcode_direct, $1)=no
  5111          ;;
  5112  	motorola)
  5113  	  _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5114  	  _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
  5115  	;;
  5116        esac
  5117        runpath_var='LD_RUN_PATH'
  5118        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5119        ;;
  5120  
  5121      sysv4.3*)
  5122        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5123        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5124        _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
  5125        ;;
  5126  
  5127      sysv4*MP*)
  5128        if test -d /usr/nec; then
  5129  	_LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5130  	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5131  	runpath_var=LD_RUN_PATH
  5132  	hardcode_runpath_var=yes
  5133  	_LT_TAGVAR(ld_shlibs, $1)=yes
  5134        fi
  5135        ;;
  5136  
  5137      sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  5138        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5139        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5140        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5141        runpath_var='LD_RUN_PATH'
  5142  
  5143        if test "$GCC" = yes; then
  5144  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5145  	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5146        else
  5147  	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5148  	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5149        fi
  5150        ;;
  5151  
  5152      sysv5* | sco3.2v5* | sco5v6*)
  5153        # Note: We can NOT use -z defs as we might desire, because we do not
  5154        # link with -lc, and that would cause any symbols used from libc to
  5155        # always be unresolved, which means just about no library would
  5156        # ever link correctly.  If we're not using GNU ld we use -z text
  5157        # though, which does catch some bad symbols but isn't as heavy-handed
  5158        # as -z defs.
  5159        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  5160        _LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  5161        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5162        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5163        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  5164        _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5165        _LT_TAGVAR(link_all_deplibs, $1)=yes
  5166        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  5167        runpath_var='LD_RUN_PATH'
  5168  
  5169        if test "$GCC" = yes; then
  5170  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5171  	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5172        else
  5173  	_LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5174  	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  5175        fi
  5176        ;;
  5177  
  5178      uts4*)
  5179        _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
  5180        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5181        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5182        ;;
  5183  
  5184      *)
  5185        _LT_TAGVAR(ld_shlibs, $1)=no
  5186        ;;
  5187      esac
  5188  
  5189      if test x$host_vendor = xsni; then
  5190        case $host in
  5191        sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  5192  	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Blargedynsym'
  5193  	;;
  5194        esac
  5195      fi
  5196    fi
  5197  ])
  5198  AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  5199  test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  5200  
  5201  _LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld
  5202  
  5203  _LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl
  5204  _LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl
  5205  _LT_DECL([], [extract_expsyms_cmds], [2],
  5206      [The commands to extract the exported symbol list from a shared archive])
  5207  
  5208  #
  5209  # Do we need to explicitly link libc?
  5210  #
  5211  case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in
  5212  x|xyes)
  5213    # Assume -lc should be added
  5214    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5215  
  5216    if test "$enable_shared" = yes && test "$GCC" = yes; then
  5217      case $_LT_TAGVAR(archive_cmds, $1) in
  5218      *'~'*)
  5219        # FIXME: we may have to deal with multi-command sequences.
  5220        ;;
  5221      '$CC '*)
  5222        # Test whether the compiler implicitly links with -lc since on some
  5223        # systems, -lgcc has to come before -lc. If gcc already passes -lc
  5224        # to ld, don't add -lc before -lgcc.
  5225        AC_CACHE_CHECK([whether -lc should be explicitly linked in],
  5226  	[lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1),
  5227  	[$RM conftest*
  5228  	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
  5229  
  5230  	if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
  5231  	  soname=conftest
  5232  	  lib=conftest
  5233  	  libobjs=conftest.$ac_objext
  5234  	  deplibs=
  5235  	  wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1)
  5236  	  pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1)
  5237  	  compiler_flags=-v
  5238  	  linker_flags=-v
  5239  	  verstring=
  5240  	  output_objdir=.
  5241  	  libname=conftest
  5242  	  lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1)
  5243  	  _LT_TAGVAR(allow_undefined_flag, $1)=
  5244  	  if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1)
  5245  	  then
  5246  	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5247  	  else
  5248  	    lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5249  	  fi
  5250  	  _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
  5251  	else
  5252  	  cat conftest.err 1>&5
  5253  	fi
  5254  	$RM conftest*
  5255  	])
  5256        _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)
  5257        ;;
  5258      esac
  5259    fi
  5260    ;;
  5261  esac
  5262  
  5263  _LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0],
  5264      [Whether or not to add -lc for building shared libraries])
  5265  _LT_TAGDECL([allow_libtool_libs_with_static_runtimes],
  5266      [enable_shared_with_static_runtimes], [0],
  5267      [Whether or not to disallow shared libs when runtime libs are static])
  5268  _LT_TAGDECL([], [export_dynamic_flag_spec], [1],
  5269      [Compiler flag to allow reflexive dlopens])
  5270  _LT_TAGDECL([], [whole_archive_flag_spec], [1],
  5271      [Compiler flag to generate shared objects directly from archives])
  5272  _LT_TAGDECL([], [compiler_needs_object], [1],
  5273      [Whether the compiler copes with passing no objects directly])
  5274  _LT_TAGDECL([], [old_archive_from_new_cmds], [2],
  5275      [Create an old-style archive from a shared archive])
  5276  _LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2],
  5277      [Create a temporary old-style archive to link instead of a shared archive])
  5278  _LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive])
  5279  _LT_TAGDECL([], [archive_expsym_cmds], [2])
  5280  _LT_TAGDECL([], [module_cmds], [2],
  5281      [Commands used to build a loadable module if different from building
  5282      a shared archive.])
  5283  _LT_TAGDECL([], [module_expsym_cmds], [2])
  5284  _LT_TAGDECL([], [with_gnu_ld], [1],
  5285      [Whether we are building with GNU ld or not])
  5286  _LT_TAGDECL([], [allow_undefined_flag], [1],
  5287      [Flag that allows shared libraries with undefined symbols to be built])
  5288  _LT_TAGDECL([], [no_undefined_flag], [1],
  5289      [Flag that enforces no undefined symbols])
  5290  _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
  5291      [Flag to hardcode $libdir into a binary during linking.
  5292      This must work even if $libdir does not exist])
  5293  _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
  5294      [[If ld is used when linking, flag to hardcode $libdir into a binary
  5295      during linking.  This must work even if $libdir does not exist]])
  5296  _LT_TAGDECL([], [hardcode_libdir_separator], [1],
  5297      [Whether we need a single "-rpath" flag with a separated argument])
  5298  _LT_TAGDECL([], [hardcode_direct], [0],
  5299      [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5300      DIR into the resulting binary])
  5301  _LT_TAGDECL([], [hardcode_direct_absolute], [0],
  5302      [Set to "yes" if using DIR/libNAME${shared_ext} during linking hardcodes
  5303      DIR into the resulting binary and the resulting library dependency is
  5304      "absolute", i.e impossible to change by setting ${shlibpath_var} if the
  5305      library is relocated])
  5306  _LT_TAGDECL([], [hardcode_minus_L], [0],
  5307      [Set to "yes" if using the -LDIR flag during linking hardcodes DIR
  5308      into the resulting binary])
  5309  _LT_TAGDECL([], [hardcode_shlibpath_var], [0],
  5310      [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
  5311      into the resulting binary])
  5312  _LT_TAGDECL([], [hardcode_automatic], [0],
  5313      [Set to "yes" if building a shared library automatically hardcodes DIR
  5314      into the library and all subsequent libraries and executables linked
  5315      against it])
  5316  _LT_TAGDECL([], [inherit_rpath], [0],
  5317      [Set to yes if linker adds runtime paths of dependent libraries
  5318      to runtime path list])
  5319  _LT_TAGDECL([], [link_all_deplibs], [0],
  5320      [Whether libtool must link a program against all its dependency libraries])
  5321  _LT_TAGDECL([], [fix_srcfile_path], [1],
  5322      [Fix the shell variable $srcfile for the compiler])
  5323  _LT_TAGDECL([], [always_export_symbols], [0],
  5324      [Set to "yes" if exported symbols are required])
  5325  _LT_TAGDECL([], [export_symbols_cmds], [2],
  5326      [The commands to list exported symbols])
  5327  _LT_TAGDECL([], [exclude_expsyms], [1],
  5328      [Symbols that should not be listed in the preloaded symbols])
  5329  _LT_TAGDECL([], [include_expsyms], [1],
  5330      [Symbols that must always be exported])
  5331  _LT_TAGDECL([], [prelink_cmds], [2],
  5332      [Commands necessary for linking programs (against libraries) with templates])
  5333  _LT_TAGDECL([], [file_list_spec], [1],
  5334      [Specify filename containing input files])
  5335  dnl FIXME: Not yet implemented
  5336  dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1],
  5337  dnl    [Compiler flag to generate thread safe objects])
  5338  ])# _LT_LINKER_SHLIBS
  5339  
  5340  
  5341  # _LT_LANG_C_CONFIG([TAG])
  5342  # ------------------------
  5343  # Ensure that the configuration variables for a C compiler are suitably
  5344  # defined.  These variables are subsequently used by _LT_CONFIG to write
  5345  # the compiler configuration to `libtool'.
  5346  m4_defun([_LT_LANG_C_CONFIG],
  5347  [m4_require([_LT_DECL_EGREP])dnl
  5348  lt_save_CC="$CC"
  5349  AC_LANG_PUSH(C)
  5350  
  5351  # Source file extension for C test sources.
  5352  ac_ext=c
  5353  
  5354  # Object file extension for compiled C test sources.
  5355  objext=o
  5356  _LT_TAGVAR(objext, $1)=$objext
  5357  
  5358  # Code to be used in simple compile tests
  5359  lt_simple_compile_test_code="int some_variable = 0;"
  5360  
  5361  # Code to be used in simple link tests
  5362  lt_simple_link_test_code='int main(){return(0);}'
  5363  
  5364  _LT_TAG_COMPILER
  5365  # Save the default compiler, since it gets overwritten when the other
  5366  # tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP.
  5367  compiler_DEFAULT=$CC
  5368  
  5369  # save warnings/boilerplate of simple test code
  5370  _LT_COMPILER_BOILERPLATE
  5371  _LT_LINKER_BOILERPLATE
  5372  
  5373  ## CAVEAT EMPTOR:
  5374  ## There is no encapsulation within the following macros, do not change
  5375  ## the running order or otherwise move them around unless you know exactly
  5376  ## what you are doing...
  5377  if test -n "$compiler"; then
  5378    _LT_COMPILER_NO_RTTI($1)
  5379    _LT_COMPILER_PIC($1)
  5380    _LT_COMPILER_C_O($1)
  5381    _LT_COMPILER_FILE_LOCKS($1)
  5382    _LT_LINKER_SHLIBS($1)
  5383    _LT_SYS_DYNAMIC_LINKER($1)
  5384    _LT_LINKER_HARDCODE_LIBPATH($1)
  5385    LT_SYS_DLOPEN_SELF
  5386    _LT_CMD_STRIPLIB
  5387  
  5388    # Report which library types will actually be built
  5389    AC_MSG_CHECKING([if libtool supports shared libraries])
  5390    AC_MSG_RESULT([$can_build_shared])
  5391  
  5392    AC_MSG_CHECKING([whether to build shared libraries])
  5393    test "$can_build_shared" = "no" && enable_shared=no
  5394  
  5395    # On AIX, shared libraries and static libraries use the same namespace, and
  5396    # are all built from PIC.
  5397    case $host_os in
  5398    aix3*)
  5399      test "$enable_shared" = yes && enable_static=no
  5400      if test -n "$RANLIB"; then
  5401        archive_cmds="$archive_cmds~\$RANLIB \$lib"
  5402        postinstall_cmds='$RANLIB $lib'
  5403      fi
  5404      ;;
  5405  
  5406    aix[[4-9]]*)
  5407      if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  5408        test "$enable_shared" = yes && enable_static=no
  5409      fi
  5410      ;;
  5411    esac
  5412    AC_MSG_RESULT([$enable_shared])
  5413  
  5414    AC_MSG_CHECKING([whether to build static libraries])
  5415    # Make sure either enable_shared or enable_static is yes.
  5416    test "$enable_shared" = yes || enable_static=yes
  5417    AC_MSG_RESULT([$enable_static])
  5418  
  5419    _LT_CONFIG($1)
  5420  fi
  5421  AC_LANG_POP
  5422  CC="$lt_save_CC"
  5423  ])# _LT_LANG_C_CONFIG
  5424  
  5425  
  5426  # _LT_LANG_CXX_CONFIG([TAG])
  5427  # --------------------------
  5428  # Ensure that the configuration variables for a C++ compiler are suitably
  5429  # defined.  These variables are subsequently used by _LT_CONFIG to write
  5430  # the compiler configuration to `libtool'.
  5431  m4_defun([_LT_LANG_CXX_CONFIG],
  5432  [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  5433  m4_require([_LT_DECL_EGREP])dnl
  5434  if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
  5435      ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
  5436      (test "X$CXX" != "Xg++"))) ; then
  5437    AC_PROG_CXXCPP
  5438  else
  5439    _lt_caught_CXX_error=yes
  5440  fi
  5441  
  5442  AC_LANG_PUSH(C++)
  5443  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5444  _LT_TAGVAR(allow_undefined_flag, $1)=
  5445  _LT_TAGVAR(always_export_symbols, $1)=no
  5446  _LT_TAGVAR(archive_expsym_cmds, $1)=
  5447  _LT_TAGVAR(compiler_needs_object, $1)=no
  5448  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  5449  _LT_TAGVAR(hardcode_direct, $1)=no
  5450  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  5451  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  5452  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  5453  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5454  _LT_TAGVAR(hardcode_minus_L, $1)=no
  5455  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  5456  _LT_TAGVAR(hardcode_automatic, $1)=no
  5457  _LT_TAGVAR(inherit_rpath, $1)=no
  5458  _LT_TAGVAR(module_cmds, $1)=
  5459  _LT_TAGVAR(module_expsym_cmds, $1)=
  5460  _LT_TAGVAR(link_all_deplibs, $1)=unknown
  5461  _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  5462  _LT_TAGVAR(reload_flag, $1)=$reload_flag
  5463  _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
  5464  _LT_TAGVAR(no_undefined_flag, $1)=
  5465  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5466  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  5467  
  5468  # Source file extension for C++ test sources.
  5469  ac_ext=cpp
  5470  
  5471  # Object file extension for compiled C++ test sources.
  5472  objext=o
  5473  _LT_TAGVAR(objext, $1)=$objext
  5474  
  5475  # No sense in running all these tests if we already determined that
  5476  # the CXX compiler isn't working.  Some variables (like enable_shared)
  5477  # are currently assumed to apply to all compilers on this platform,
  5478  # and will be corrupted by setting them based on a non-working compiler.
  5479  if test "$_lt_caught_CXX_error" != yes; then
  5480    # Code to be used in simple compile tests
  5481    lt_simple_compile_test_code="int some_variable = 0;"
  5482  
  5483    # Code to be used in simple link tests
  5484    lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
  5485  
  5486    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  5487    _LT_TAG_COMPILER
  5488  
  5489    # save warnings/boilerplate of simple test code
  5490    _LT_COMPILER_BOILERPLATE
  5491    _LT_LINKER_BOILERPLATE
  5492  
  5493    # Allow CC to be a program name with arguments.
  5494    lt_save_CC=$CC
  5495    lt_save_LD=$LD
  5496    lt_save_GCC=$GCC
  5497    GCC=$GXX
  5498    lt_save_with_gnu_ld=$with_gnu_ld
  5499    lt_save_path_LD=$lt_cv_path_LD
  5500    if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  5501      lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
  5502    else
  5503      $as_unset lt_cv_prog_gnu_ld
  5504    fi
  5505    if test -n "${lt_cv_path_LDCXX+set}"; then
  5506      lt_cv_path_LD=$lt_cv_path_LDCXX
  5507    else
  5508      $as_unset lt_cv_path_LD
  5509    fi
  5510    test -z "${LDCXX+set}" || LD=$LDCXX
  5511    CC=${CXX-"c++"}
  5512    compiler=$CC
  5513    _LT_TAGVAR(compiler, $1)=$CC
  5514    _LT_CC_BASENAME([$compiler])
  5515  
  5516    if test -n "$compiler"; then
  5517      # We don't want -fno-exception when compiling C++ code, so set the
  5518      # no_builtin_flag separately
  5519      if test "$GXX" = yes; then
  5520        _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
  5521      else
  5522        _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
  5523      fi
  5524  
  5525      if test "$GXX" = yes; then
  5526        # Set up default GNU C++ configuration
  5527  
  5528        LT_PATH_LD
  5529  
  5530        # Check if GNU C++ uses GNU ld as the underlying linker, since the
  5531        # archiving commands below assume that GNU ld is being used.
  5532        if test "$with_gnu_ld" = yes; then
  5533          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5534          _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
  5535  
  5536          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5537          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5538  
  5539          # If archive_cmds runs LD, not CC, wlarc should be empty
  5540          # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
  5541          #     investigate it a little bit more. (MM)
  5542          wlarc='${wl}'
  5543  
  5544          # ancient GNU ld didn't support --whole-archive et. al.
  5545          if eval "`$CC -print-prog-name=ld` --help 2>&1" |
  5546  	  $GREP 'no-whole-archive' > /dev/null; then
  5547            _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  5548          else
  5549            _LT_TAGVAR(whole_archive_flag_spec, $1)=
  5550          fi
  5551        else
  5552          with_gnu_ld=no
  5553          wlarc=
  5554  
  5555          # A generic and very simple default shared library creation
  5556          # command for GNU C++ for the case where it uses the native
  5557          # linker, instead of GNU ld.  If possible, this setting should
  5558          # overridden to take advantage of the native linker features on
  5559          # the platform it is being used on.
  5560          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  5561        fi
  5562  
  5563        # Commands to make compiler produce verbose output that lists
  5564        # what "hidden" libraries, object files and flags are used when
  5565        # linking a shared library.
  5566        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
  5567  
  5568      else
  5569        GXX=no
  5570        with_gnu_ld=no
  5571        wlarc=
  5572      fi
  5573  
  5574      # PORTME: fill in a description of your system's C++ link characteristics
  5575      AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
  5576      _LT_TAGVAR(ld_shlibs, $1)=yes
  5577      case $host_os in
  5578        aix3*)
  5579          # FIXME: insert proper C++ library support
  5580          _LT_TAGVAR(ld_shlibs, $1)=no
  5581          ;;
  5582        aix[[4-9]]*)
  5583          if test "$host_cpu" = ia64; then
  5584            # On IA64, the linker does run time linking by default, so we don't
  5585            # have to do anything special.
  5586            aix_use_runtimelinking=no
  5587            exp_sym_flag='-Bexport'
  5588            no_entry_flag=""
  5589          else
  5590            aix_use_runtimelinking=no
  5591  
  5592            # Test if we are trying to use run time linking or normal
  5593            # AIX style linking. If -brtl is somewhere in LDFLAGS, we
  5594            # need to do runtime linking.
  5595            case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*)
  5596  	    for ld_flag in $LDFLAGS; do
  5597  	      case $ld_flag in
  5598  	      *-brtl*)
  5599  	        aix_use_runtimelinking=yes
  5600  	        break
  5601  	        ;;
  5602  	      esac
  5603  	    done
  5604  	    ;;
  5605            esac
  5606  
  5607            exp_sym_flag='-bexport'
  5608            no_entry_flag='-bnoentry'
  5609          fi
  5610  
  5611          # When large executables or shared objects are built, AIX ld can
  5612          # have problems creating the table of contents.  If linking a library
  5613          # or program results in "error TOC overflow" add -mminimal-toc to
  5614          # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
  5615          # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
  5616  
  5617          _LT_TAGVAR(archive_cmds, $1)=''
  5618          _LT_TAGVAR(hardcode_direct, $1)=yes
  5619          _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5620          _LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  5621          _LT_TAGVAR(link_all_deplibs, $1)=yes
  5622          _LT_TAGVAR(file_list_spec, $1)='${wl}-f,'
  5623  
  5624          if test "$GXX" = yes; then
  5625            case $host_os in aix4.[[012]]|aix4.[[012]].*)
  5626            # We only want to do this on AIX 4.2 and lower, the check
  5627            # below for broken collect2 doesn't work under 4.3+
  5628  	  collect2name=`${CC} -print-prog-name=collect2`
  5629  	  if test -f "$collect2name" &&
  5630  	     strings "$collect2name" | $GREP resolve_lib_name >/dev/null
  5631  	  then
  5632  	    # We have reworked collect2
  5633  	    :
  5634  	  else
  5635  	    # We have old collect2
  5636  	    _LT_TAGVAR(hardcode_direct, $1)=unsupported
  5637  	    # It fails to find uninstalled libraries when the uninstalled
  5638  	    # path is not listed in the libpath.  Setting hardcode_minus_L
  5639  	    # to unsupported forces relinking
  5640  	    _LT_TAGVAR(hardcode_minus_L, $1)=yes
  5641  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5642  	    _LT_TAGVAR(hardcode_libdir_separator, $1)=
  5643  	  fi
  5644            esac
  5645            shared_flag='-shared'
  5646  	  if test "$aix_use_runtimelinking" = yes; then
  5647  	    shared_flag="$shared_flag "'${wl}-G'
  5648  	  fi
  5649          else
  5650            # not using gcc
  5651            if test "$host_cpu" = ia64; then
  5652  	  # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  5653  	  # chokes on -Wl,-G. The following line is correct:
  5654  	  shared_flag='-G'
  5655            else
  5656  	    if test "$aix_use_runtimelinking" = yes; then
  5657  	      shared_flag='${wl}-G'
  5658  	    else
  5659  	      shared_flag='${wl}-bM:SRE'
  5660  	    fi
  5661            fi
  5662          fi
  5663  
  5664          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
  5665          # It seems that -bexpall does not export symbols beginning with
  5666          # underscore (_), so it is better to generate a list of symbols to
  5667  	# export.
  5668          _LT_TAGVAR(always_export_symbols, $1)=yes
  5669          if test "$aix_use_runtimelinking" = yes; then
  5670            # Warning - without using the other runtime loading flags (-brtl),
  5671            # -berok will link without error, but may produce a broken library.
  5672            _LT_TAGVAR(allow_undefined_flag, $1)='-berok'
  5673            # Determine the default libpath from the value encoded in an empty
  5674            # executable.
  5675            _LT_SYS_MODULE_PATH_AIX
  5676            _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5677  
  5678            _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
  5679          else
  5680            if test "$host_cpu" = ia64; then
  5681  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
  5682  	    _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
  5683  	    _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"
  5684            else
  5685  	    # Determine the default libpath from the value encoded in an
  5686  	    # empty executable.
  5687  	    _LT_SYS_MODULE_PATH_AIX
  5688  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
  5689  	    # Warning - without using the other run time loading flags,
  5690  	    # -berok will link without error, but may produce a broken library.
  5691  	    _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
  5692  	    _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
  5693  	    if test "$with_gnu_ld" = yes; then
  5694  	      # We only use this code for GNU lds that support --whole-archive.
  5695  	      _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  5696  	    else
  5697  	      # Exported symbols can be pulled into shared objects from archives
  5698  	      _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
  5699  	    fi
  5700  	    _LT_TAGVAR(archive_cmds_need_lc, $1)=yes
  5701  	    # This is similar to how AIX traditionally builds its shared
  5702  	    # libraries.
  5703  	    _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
  5704            fi
  5705          fi
  5706          ;;
  5707  
  5708        beos*)
  5709  	if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then
  5710  	  _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5711  	  # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
  5712  	  # support --undefined.  This deserves some investigation.  FIXME
  5713  	  _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5714  	else
  5715  	  _LT_TAGVAR(ld_shlibs, $1)=no
  5716  	fi
  5717  	;;
  5718  
  5719        chorus*)
  5720          case $cc_basename in
  5721            *)
  5722  	  # FIXME: insert proper C++ library support
  5723  	  _LT_TAGVAR(ld_shlibs, $1)=no
  5724  	  ;;
  5725          esac
  5726          ;;
  5727  
  5728        cygwin* | mingw* | pw32* | cegcc*)
  5729          # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
  5730          # as there is no search path for DLLs.
  5731          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  5732          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-all-symbols'
  5733          _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
  5734          _LT_TAGVAR(always_export_symbols, $1)=no
  5735          _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
  5736  
  5737          if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then
  5738            _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'
  5739            # If the export-symbols file already is a .def file (1st line
  5740            # is EXPORTS), use it as is; otherwise, prepend...
  5741            _LT_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
  5742  	    cp $export_symbols $output_objdir/$soname.def;
  5743            else
  5744  	    echo EXPORTS > $output_objdir/$soname.def;
  5745  	    cat $export_symbols >> $output_objdir/$soname.def;
  5746            fi~
  5747            $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'
  5748          else
  5749            _LT_TAGVAR(ld_shlibs, $1)=no
  5750          fi
  5751          ;;
  5752        darwin* | rhapsody*)
  5753          _LT_DARWIN_LINKER_FEATURES($1)
  5754  	;;
  5755  
  5756        dgux*)
  5757          case $cc_basename in
  5758            ec++*)
  5759  	    # FIXME: insert proper C++ library support
  5760  	    _LT_TAGVAR(ld_shlibs, $1)=no
  5761  	    ;;
  5762            ghcx*)
  5763  	    # Green Hills C++ Compiler
  5764  	    # FIXME: insert proper C++ library support
  5765  	    _LT_TAGVAR(ld_shlibs, $1)=no
  5766  	    ;;
  5767            *)
  5768  	    # FIXME: insert proper C++ library support
  5769  	    _LT_TAGVAR(ld_shlibs, $1)=no
  5770  	    ;;
  5771          esac
  5772          ;;
  5773  
  5774        freebsd2.*)
  5775          # C++ shared libraries reported to be fairly broken before
  5776  	# switch to ELF
  5777          _LT_TAGVAR(ld_shlibs, $1)=no
  5778          ;;
  5779  
  5780        freebsd-elf*)
  5781          _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  5782          ;;
  5783  
  5784        freebsd* | dragonfly*)
  5785          # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
  5786          # conventions
  5787          _LT_TAGVAR(ld_shlibs, $1)=yes
  5788          ;;
  5789  
  5790        gnu*)
  5791          ;;
  5792  
  5793        haiku*)
  5794          _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5795          _LT_TAGVAR(link_all_deplibs, $1)=yes
  5796          ;;
  5797  
  5798        hpux9*)
  5799          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5800          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5801          _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5802          _LT_TAGVAR(hardcode_direct, $1)=yes
  5803          _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5804  				             # but as the default
  5805  				             # location of the library.
  5806  
  5807          case $cc_basename in
  5808            CC*)
  5809              # FIXME: insert proper C++ library support
  5810              _LT_TAGVAR(ld_shlibs, $1)=no
  5811              ;;
  5812            aCC*)
  5813              _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
  5814              # Commands to make compiler produce verbose output that lists
  5815              # what "hidden" libraries, object files and flags are used when
  5816              # linking a shared library.
  5817              #
  5818              # There doesn't appear to be a way to prevent this compiler from
  5819              # explicitly linking system object files so we need to strip them
  5820              # from the output so that they don't get included in the library
  5821              # dependencies.
  5822              output_verbose_link_cmd='templist=`($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"'
  5823              ;;
  5824            *)
  5825              if test "$GXX" = yes; then
  5826                _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
  5827              else
  5828                # FIXME: insert proper C++ library support
  5829                _LT_TAGVAR(ld_shlibs, $1)=no
  5830              fi
  5831              ;;
  5832          esac
  5833          ;;
  5834  
  5835        hpux10*|hpux11*)
  5836          if test $with_gnu_ld = no; then
  5837  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
  5838  	  _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5839  
  5840            case $host_cpu in
  5841              hppa*64*|ia64*)
  5842                ;;
  5843              *)
  5844  	      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5845                ;;
  5846            esac
  5847          fi
  5848          case $host_cpu in
  5849            hppa*64*|ia64*)
  5850              _LT_TAGVAR(hardcode_direct, $1)=no
  5851              _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5852              ;;
  5853            *)
  5854              _LT_TAGVAR(hardcode_direct, $1)=yes
  5855              _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  5856              _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
  5857  					         # but as the default
  5858  					         # location of the library.
  5859              ;;
  5860          esac
  5861  
  5862          case $cc_basename in
  5863            CC*)
  5864  	    # FIXME: insert proper C++ library support
  5865  	    _LT_TAGVAR(ld_shlibs, $1)=no
  5866  	    ;;
  5867            aCC*)
  5868  	    case $host_cpu in
  5869  	      hppa*64*)
  5870  	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5871  	        ;;
  5872  	      ia64*)
  5873  	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5874  	        ;;
  5875  	      *)
  5876  	        _LT_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5877  	        ;;
  5878  	    esac
  5879  	    # Commands to make compiler produce verbose output that lists
  5880  	    # what "hidden" libraries, object files and flags are used when
  5881  	    # linking a shared library.
  5882  	    #
  5883  	    # There doesn't appear to be a way to prevent this compiler from
  5884  	    # explicitly linking system object files so we need to strip them
  5885  	    # from the output so that they don't get included in the library
  5886  	    # dependencies.
  5887  	    output_verbose_link_cmd='templist=`($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"'
  5888  	    ;;
  5889            *)
  5890  	    if test "$GXX" = yes; then
  5891  	      if test $with_gnu_ld = no; then
  5892  	        case $host_cpu in
  5893  	          hppa*64*)
  5894  	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5895  	            ;;
  5896  	          ia64*)
  5897  	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5898  	            ;;
  5899  	          *)
  5900  	            _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  5901  	            ;;
  5902  	        esac
  5903  	      fi
  5904  	    else
  5905  	      # FIXME: insert proper C++ library support
  5906  	      _LT_TAGVAR(ld_shlibs, $1)=no
  5907  	    fi
  5908  	    ;;
  5909          esac
  5910          ;;
  5911  
  5912        interix[[3-9]]*)
  5913  	_LT_TAGVAR(hardcode_direct, $1)=no
  5914  	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  5915  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5916  	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  5917  	# Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
  5918  	# Instead, shared libraries are loaded at an image base (0x10000000 by
  5919  	# default) and relocated if they conflict, which is a slow very memory
  5920  	# consuming and fragmenting process.  To avoid this, we pick a random,
  5921  	# 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
  5922  	# time.  Moving up from 0x10000000 also allows more sbrk(2) space.
  5923  	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5924  	_LT_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
  5925  	;;
  5926        irix5* | irix6*)
  5927          case $cc_basename in
  5928            CC*)
  5929  	    # SGI C++
  5930  	    _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'
  5931  
  5932  	    # Archives containing C++ object files must be created using
  5933  	    # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
  5934  	    # necessary to make sure instantiated templates are included
  5935  	    # in the archive.
  5936  	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
  5937  	    ;;
  5938            *)
  5939  	    if test "$GXX" = yes; then
  5940  	      if test "$with_gnu_ld" = no; then
  5941  	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
  5942  	      else
  5943  	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -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'
  5944  	      fi
  5945  	    fi
  5946  	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  5947  	    ;;
  5948          esac
  5949          _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  5950          _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  5951          _LT_TAGVAR(inherit_rpath, $1)=yes
  5952          ;;
  5953  
  5954        linux* | k*bsd*-gnu | kopensolaris*-gnu)
  5955          case $cc_basename in
  5956            KCC*)
  5957  	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  5958  
  5959  	    # KCC will only create a shared library if the output file
  5960  	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  5961  	    # to its proper name (with version) after linking.
  5962  	    _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'
  5963  	    _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 $lib'
  5964  	    # Commands to make compiler produce verbose output that lists
  5965  	    # what "hidden" libraries, object files and flags are used when
  5966  	    # linking a shared library.
  5967  	    #
  5968  	    # There doesn't appear to be a way to prevent this compiler from
  5969  	    # explicitly linking system object files so we need to strip them
  5970  	    # from the output so that they don't get included in the library
  5971  	    # dependencies.
  5972  	    output_verbose_link_cmd='templist=`$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"'
  5973  
  5974  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  5975  	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  5976  
  5977  	    # Archives containing C++ object files must be created using
  5978  	    # "CC -Bstatic", where "CC" is the KAI C++ compiler.
  5979  	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
  5980  	    ;;
  5981  	  icpc* | ecpc* )
  5982  	    # Intel C++
  5983  	    with_gnu_ld=yes
  5984  	    # version 8.0 and above of icpc choke on multiply defined symbols
  5985  	    # if we add $predep_objects and $postdep_objects, however 7.1 and
  5986  	    # earlier do not add the objects themselves.
  5987  	    case `$CC -V 2>&1` in
  5988  	      *"Version 7."*)
  5989  	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5990  		_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'
  5991  		;;
  5992  	      *)  # Version 8.0 or newer
  5993  	        tmp_idyn=
  5994  	        case $host_cpu in
  5995  		  ia64*) tmp_idyn=' -i_dynamic';;
  5996  		esac
  5997  	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  5998  		_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'
  5999  		;;
  6000  	    esac
  6001  	    _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6002  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6003  	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  6004  	    _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
  6005  	    ;;
  6006            pgCC* | pgcpp*)
  6007              # Portland Group C++ compiler
  6008  	    case `$CC -V` in
  6009  	    *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*)
  6010  	      _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~
  6011  		rm -rf $tpldir~
  6012  		$CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~
  6013  		compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"'
  6014  	      _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~
  6015  		rm -rf $tpldir~
  6016  		$CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~
  6017  		$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~
  6018  		$RANLIB $oldlib'
  6019  	      _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~
  6020  		rm -rf $tpldir~
  6021  		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  6022  		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  6023  	      _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~
  6024  		rm -rf $tpldir~
  6025  		$CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~
  6026  		$CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
  6027  	      ;;
  6028  	    *) # Version 6 and above use weak symbols
  6029  	      _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
  6030  	      _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'
  6031  	      ;;
  6032  	    esac
  6033  
  6034  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
  6035  	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  6036  	    _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'
  6037              ;;
  6038  	  cxx*)
  6039  	    # Compaq C++
  6040  	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  6041  	    _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'
  6042  
  6043  	    runpath_var=LD_RUN_PATH
  6044  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  6045  	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6046  
  6047  	    # Commands to make compiler produce verbose output that lists
  6048  	    # what "hidden" libraries, object files and flags are used when
  6049  	    # linking a shared library.
  6050  	    #
  6051  	    # There doesn't appear to be a way to prevent this compiler from
  6052  	    # explicitly linking system object files so we need to strip them
  6053  	    # from the output so that they don't get included in the library
  6054  	    # dependencies.
  6055  	    output_verbose_link_cmd='templist=`$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'
  6056  	    ;;
  6057  	  xl* | mpixl* | bgxl*)
  6058  	    # IBM XL 8.0 on PPC, with GNU ld
  6059  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6060  	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
  6061  	    _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  6062  	    if test "x$supports_anon_versioning" = xyes; then
  6063  	      _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
  6064  		cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
  6065  		echo "local: *; };" >> $output_objdir/$libname.ver~
  6066  		$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
  6067  	    fi
  6068  	    ;;
  6069  	  *)
  6070  	    case `$CC -V 2>&1 | sed 5q` in
  6071  	    *Sun\ C*)
  6072  	      # Sun C++ 5.9
  6073  	      _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  6074  	      _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6075  	      _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'
  6076  	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6077  	      _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'
  6078  	      _LT_TAGVAR(compiler_needs_object, $1)=yes
  6079  
  6080  	      # Not sure whether something based on
  6081  	      # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
  6082  	      # would be better.
  6083  	      output_verbose_link_cmd='func_echo_all'
  6084  
  6085  	      # Archives containing C++ object files must be created using
  6086  	      # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  6087  	      # necessary to make sure instantiated templates are included
  6088  	      # in the archive.
  6089  	      _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  6090  	      ;;
  6091  	    esac
  6092  	    ;;
  6093  	esac
  6094  	;;
  6095  
  6096        lynxos*)
  6097          # FIXME: insert proper C++ library support
  6098  	_LT_TAGVAR(ld_shlibs, $1)=no
  6099  	;;
  6100  
  6101        m88k*)
  6102          # FIXME: insert proper C++ library support
  6103          _LT_TAGVAR(ld_shlibs, $1)=no
  6104  	;;
  6105  
  6106        mvs*)
  6107          case $cc_basename in
  6108            cxx*)
  6109  	    # FIXME: insert proper C++ library support
  6110  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6111  	    ;;
  6112  	  *)
  6113  	    # FIXME: insert proper C++ library support
  6114  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6115  	    ;;
  6116  	esac
  6117  	;;
  6118  
  6119        netbsd*)
  6120          if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
  6121  	  _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
  6122  	  wlarc=
  6123  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6124  	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6125  	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6126  	fi
  6127  	# Workaround some broken pre-1.5 toolchains
  6128  	output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
  6129  	;;
  6130  
  6131        *nto* | *qnx*)
  6132          _LT_TAGVAR(ld_shlibs, $1)=yes
  6133  	;;
  6134  
  6135        openbsd2*)
  6136          # C++ shared libraries are fairly broken
  6137  	_LT_TAGVAR(ld_shlibs, $1)=no
  6138  	;;
  6139  
  6140        openbsd*)
  6141  	if test -f /usr/libexec/ld.so; then
  6142  	  _LT_TAGVAR(hardcode_direct, $1)=yes
  6143  	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6144  	  _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
  6145  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  6146  	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6147  	  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
  6148  	    _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'
  6149  	    _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
  6150  	    _LT_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
  6151  	  fi
  6152  	  output_verbose_link_cmd=func_echo_all
  6153  	else
  6154  	  _LT_TAGVAR(ld_shlibs, $1)=no
  6155  	fi
  6156  	;;
  6157  
  6158        osf3* | osf4* | osf5*)
  6159          case $cc_basename in
  6160            KCC*)
  6161  	    # Kuck and Associates, Inc. (KAI) C++ Compiler
  6162  
  6163  	    # KCC will only create a shared library if the output file
  6164  	    # ends with ".so" (or ".sl" for HP-UX), so rename the library
  6165  	    # to its proper name (with version) after linking.
  6166  	    _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'
  6167  
  6168  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
  6169  	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6170  
  6171  	    # Archives containing C++ object files must be created using
  6172  	    # the KAI C++ compiler.
  6173  	    case $host in
  6174  	      osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;;
  6175  	      *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;;
  6176  	    esac
  6177  	    ;;
  6178            RCC*)
  6179  	    # Rational C++ 2.4.1
  6180  	    # FIXME: insert proper C++ library support
  6181  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6182  	    ;;
  6183            cxx*)
  6184  	    case $host in
  6185  	      osf3*)
  6186  	        _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6187  	        _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'
  6188  	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6189  		;;
  6190  	      *)
  6191  	        _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
  6192  	        _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'
  6193  	        _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
  6194  	          echo "-hidden">> $lib.exp~
  6195  	          $CC -shared$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~
  6196  	          $RM $lib.exp'
  6197  	        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
  6198  		;;
  6199  	    esac
  6200  
  6201  	    _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6202  
  6203  	    # Commands to make compiler produce verbose output that lists
  6204  	    # what "hidden" libraries, object files and flags are used when
  6205  	    # linking a shared library.
  6206  	    #
  6207  	    # There doesn't appear to be a way to prevent this compiler from
  6208  	    # explicitly linking system object files so we need to strip them
  6209  	    # from the output so that they don't get included in the library
  6210  	    # dependencies.
  6211  	    output_verbose_link_cmd='templist=`$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"'
  6212  	    ;;
  6213  	  *)
  6214  	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6215  	      _LT_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
  6216  	      case $host in
  6217  	        osf3*)
  6218  	          _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'
  6219  		  ;;
  6220  	        *)
  6221  	          _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
  6222  		  ;;
  6223  	      esac
  6224  
  6225  	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
  6226  	      _LT_TAGVAR(hardcode_libdir_separator, $1)=:
  6227  
  6228  	      # Commands to make compiler produce verbose output that lists
  6229  	      # what "hidden" libraries, object files and flags are used when
  6230  	      # linking a shared library.
  6231  	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
  6232  
  6233  	    else
  6234  	      # FIXME: insert proper C++ library support
  6235  	      _LT_TAGVAR(ld_shlibs, $1)=no
  6236  	    fi
  6237  	    ;;
  6238          esac
  6239          ;;
  6240  
  6241        psos*)
  6242          # FIXME: insert proper C++ library support
  6243          _LT_TAGVAR(ld_shlibs, $1)=no
  6244          ;;
  6245  
  6246        sunos4*)
  6247          case $cc_basename in
  6248            CC*)
  6249  	    # Sun C++ 4.x
  6250  	    # FIXME: insert proper C++ library support
  6251  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6252  	    ;;
  6253            lcc*)
  6254  	    # Lucid
  6255  	    # FIXME: insert proper C++ library support
  6256  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6257  	    ;;
  6258            *)
  6259  	    # FIXME: insert proper C++ library support
  6260  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6261  	    ;;
  6262          esac
  6263          ;;
  6264  
  6265        solaris*)
  6266          case $cc_basename in
  6267            CC*)
  6268  	    # Sun C++ 4.2, 5.x and Centerline C++
  6269              _LT_TAGVAR(archive_cmds_need_lc,$1)=yes
  6270  	    _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs'
  6271  	    _LT_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
  6272  	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6273  	      $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6274  
  6275  	    _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
  6276  	    _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6277  	    case $host_os in
  6278  	      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6279  	      *)
  6280  		# The compiler driver will combine and reorder linker options,
  6281  		# but understands `-z linker_flag'.
  6282  	        # Supported since Solaris 2.6 (maybe 2.5.1?)
  6283  		_LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
  6284  	        ;;
  6285  	    esac
  6286  	    _LT_TAGVAR(link_all_deplibs, $1)=yes
  6287  
  6288  	    output_verbose_link_cmd='func_echo_all'
  6289  
  6290  	    # Archives containing C++ object files must be created using
  6291  	    # "CC -xar", where "CC" is the Sun C++ compiler.  This is
  6292  	    # necessary to make sure instantiated templates are included
  6293  	    # in the archive.
  6294  	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
  6295  	    ;;
  6296            gcx*)
  6297  	    # Green Hills C++ Compiler
  6298  	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6299  
  6300  	    # The C++ compiler must be used to create the archive.
  6301  	    _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
  6302  	    ;;
  6303            *)
  6304  	    # GNU C++ compiler with Solaris linker
  6305  	    if test "$GXX" = yes && test "$with_gnu_ld" = no; then
  6306  	      _LT_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
  6307  	      if $CC --version | $GREP -v '^2\.7' > /dev/null; then
  6308  	        _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6309  	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6310  		  $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6311  
  6312  	        # Commands to make compiler produce verbose output that lists
  6313  	        # what "hidden" libraries, object files and flags are used when
  6314  	        # linking a shared library.
  6315  	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
  6316  	      else
  6317  	        # g++ 2.7 appears to require `-G' NOT `-shared' on this
  6318  	        # platform.
  6319  	        _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
  6320  	        _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~
  6321  		  $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp'
  6322  
  6323  	        # Commands to make compiler produce verbose output that lists
  6324  	        # what "hidden" libraries, object files and flags are used when
  6325  	        # linking a shared library.
  6326  	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
  6327  	      fi
  6328  
  6329  	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
  6330  	      case $host_os in
  6331  		solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
  6332  		*)
  6333  		  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
  6334  		  ;;
  6335  	      esac
  6336  	    fi
  6337  	    ;;
  6338          esac
  6339          ;;
  6340  
  6341      sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
  6342        _LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6343        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6344        _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6345        runpath_var='LD_RUN_PATH'
  6346  
  6347        case $cc_basename in
  6348          CC*)
  6349  	  _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6350  	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6351  	  ;;
  6352  	*)
  6353  	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6354  	  _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6355  	  ;;
  6356        esac
  6357        ;;
  6358  
  6359        sysv5* | sco3.2v5* | sco5v6*)
  6360  	# Note: We can NOT use -z defs as we might desire, because we do not
  6361  	# link with -lc, and that would cause any symbols used from libc to
  6362  	# always be unresolved, which means just about no library would
  6363  	# ever link correctly.  If we're not using GNU ld we use -z text
  6364  	# though, which does catch some bad symbols but isn't as heavy-handed
  6365  	# as -z defs.
  6366  	_LT_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
  6367  	_LT_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
  6368  	_LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6369  	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
  6370  	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R,$libdir'
  6371  	_LT_TAGVAR(hardcode_libdir_separator, $1)=':'
  6372  	_LT_TAGVAR(link_all_deplibs, $1)=yes
  6373  	_LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
  6374  	runpath_var='LD_RUN_PATH'
  6375  
  6376  	case $cc_basename in
  6377            CC*)
  6378  	    _LT_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6379  	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6380  	    _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~
  6381  	      '"$_LT_TAGVAR(old_archive_cmds, $1)"
  6382  	    _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~
  6383  	      '"$_LT_TAGVAR(reload_cmds, $1)"
  6384  	    ;;
  6385  	  *)
  6386  	    _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6387  	    _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
  6388  	    ;;
  6389  	esac
  6390        ;;
  6391  
  6392        tandem*)
  6393          case $cc_basename in
  6394            NCC*)
  6395  	    # NonStop-UX NCC 3.20
  6396  	    # FIXME: insert proper C++ library support
  6397  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6398  	    ;;
  6399            *)
  6400  	    # FIXME: insert proper C++ library support
  6401  	    _LT_TAGVAR(ld_shlibs, $1)=no
  6402  	    ;;
  6403          esac
  6404          ;;
  6405  
  6406        vxworks*)
  6407          # FIXME: insert proper C++ library support
  6408          _LT_TAGVAR(ld_shlibs, $1)=no
  6409          ;;
  6410  
  6411        *)
  6412          # FIXME: insert proper C++ library support
  6413          _LT_TAGVAR(ld_shlibs, $1)=no
  6414          ;;
  6415      esac
  6416  
  6417      AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)])
  6418      test "$_LT_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
  6419  
  6420      _LT_TAGVAR(GCC, $1)="$GXX"
  6421      _LT_TAGVAR(LD, $1)="$LD"
  6422  
  6423      ## CAVEAT EMPTOR:
  6424      ## There is no encapsulation within the following macros, do not change
  6425      ## the running order or otherwise move them around unless you know exactly
  6426      ## what you are doing...
  6427      _LT_SYS_HIDDEN_LIBDEPS($1)
  6428      _LT_COMPILER_PIC($1)
  6429      _LT_COMPILER_C_O($1)
  6430      _LT_COMPILER_FILE_LOCKS($1)
  6431      _LT_LINKER_SHLIBS($1)
  6432      _LT_SYS_DYNAMIC_LINKER($1)
  6433      _LT_LINKER_HARDCODE_LIBPATH($1)
  6434  
  6435      _LT_CONFIG($1)
  6436    fi # test -n "$compiler"
  6437  
  6438    CC=$lt_save_CC
  6439    LDCXX=$LD
  6440    LD=$lt_save_LD
  6441    GCC=$lt_save_GCC
  6442    with_gnu_ld=$lt_save_with_gnu_ld
  6443    lt_cv_path_LDCXX=$lt_cv_path_LD
  6444    lt_cv_path_LD=$lt_save_path_LD
  6445    lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
  6446    lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
  6447  fi # test "$_lt_caught_CXX_error" != yes
  6448  
  6449  AC_LANG_POP
  6450  ])# _LT_LANG_CXX_CONFIG
  6451  
  6452  
  6453  # _LT_SYS_HIDDEN_LIBDEPS([TAGNAME])
  6454  # ---------------------------------
  6455  # Figure out "hidden" library dependencies from verbose
  6456  # compiler output when linking a shared library.
  6457  # Parse the compiler output and extract the necessary
  6458  # objects, libraries and library flags.
  6459  m4_defun([_LT_SYS_HIDDEN_LIBDEPS],
  6460  [m4_require([_LT_FILEUTILS_DEFAULTS])dnl
  6461  # Dependencies to place before and after the object being linked:
  6462  _LT_TAGVAR(predep_objects, $1)=
  6463  _LT_TAGVAR(postdep_objects, $1)=
  6464  _LT_TAGVAR(predeps, $1)=
  6465  _LT_TAGVAR(postdeps, $1)=
  6466  _LT_TAGVAR(compiler_lib_search_path, $1)=
  6467  
  6468  dnl we can't use the lt_simple_compile_test_code here,
  6469  dnl because it contains code intended for an executable,
  6470  dnl not a library.  It's possible we should let each
  6471  dnl tag define a new lt_????_link_test_code variable,
  6472  dnl but it's only used here...
  6473  m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF
  6474  int a;
  6475  void foo (void) { a = 0; }
  6476  _LT_EOF
  6477  ], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF
  6478  class Foo
  6479  {
  6480  public:
  6481    Foo (void) { a = 0; }
  6482  private:
  6483    int a;
  6484  };
  6485  _LT_EOF
  6486  ], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF
  6487        subroutine foo
  6488        implicit none
  6489        integer*4 a
  6490        a=0
  6491        return
  6492        end
  6493  _LT_EOF
  6494  ], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF
  6495        subroutine foo
  6496        implicit none
  6497        integer a
  6498        a=0
  6499        return
  6500        end
  6501  _LT_EOF
  6502  ], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF
  6503  public class foo {
  6504    private int a;
  6505    public void bar (void) {
  6506      a = 0;
  6507    }
  6508  };
  6509  _LT_EOF
  6510  ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
  6511  package foo
  6512  func foo() { }
  6513  _LT_EOF
  6514  ])
  6515  dnl Parse the compiler output and extract the necessary
  6516  dnl objects, libraries and library flags.
  6517  if AC_TRY_EVAL(ac_compile); then
  6518    # Parse the compiler output and extract the necessary
  6519    # objects, libraries and library flags.
  6520  
  6521    # Sentinel used to keep track of whether or not we are before
  6522    # the conftest object file.
  6523    pre_test_object_deps_done=no
  6524  
  6525    for p in `eval "$output_verbose_link_cmd"`; do
  6526      case $p in
  6527  
  6528      -L* | -R* | -l*)
  6529         # Some compilers place space between "-{L,R}" and the path.
  6530         # Remove the space.
  6531         if test $p = "-L" ||
  6532            test $p = "-R"; then
  6533  	 prev=$p
  6534  	 continue
  6535         else
  6536  	 prev=
  6537         fi
  6538  
  6539         if test "$pre_test_object_deps_done" = no; then
  6540  	 case $p in
  6541  	 -L* | -R*)
  6542  	   # Internal compiler library paths should come after those
  6543  	   # provided the user.  The postdeps already come after the
  6544  	   # user supplied libs so there is no need to process them.
  6545  	   if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then
  6546  	     _LT_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
  6547  	   else
  6548  	     _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
  6549  	   fi
  6550  	   ;;
  6551  	 # The "-l" case would never come before the object being
  6552  	 # linked, so don't bother handling this case.
  6553  	 esac
  6554         else
  6555  	 if test -z "$_LT_TAGVAR(postdeps, $1)"; then
  6556  	   _LT_TAGVAR(postdeps, $1)="${prev}${p}"
  6557  	 else
  6558  	   _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} ${prev}${p}"
  6559  	 fi
  6560         fi
  6561         ;;
  6562  
  6563      *.$objext)
  6564         # This assumes that the test object file only shows up
  6565         # once in the compiler output.
  6566         if test "$p" = "conftest.$objext"; then
  6567  	 pre_test_object_deps_done=yes
  6568  	 continue
  6569         fi
  6570  
  6571         if test "$pre_test_object_deps_done" = no; then
  6572  	 if test -z "$_LT_TAGVAR(predep_objects, $1)"; then
  6573  	   _LT_TAGVAR(predep_objects, $1)="$p"
  6574  	 else
  6575  	   _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p"
  6576  	 fi
  6577         else
  6578  	 if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then
  6579  	   _LT_TAGVAR(postdep_objects, $1)="$p"
  6580  	 else
  6581  	   _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p"
  6582  	 fi
  6583         fi
  6584         ;;
  6585  
  6586      *) ;; # Ignore the rest.
  6587  
  6588      esac
  6589    done
  6590  
  6591    # Clean up.
  6592    rm -f a.out a.exe
  6593  else
  6594    echo "libtool.m4: error: problem compiling $1 test program"
  6595  fi
  6596  
  6597  $RM -f confest.$objext
  6598  
  6599  # PORTME: override above test on systems where it is broken
  6600  m4_if([$1], [CXX],
  6601  [case $host_os in
  6602  interix[[3-9]]*)
  6603    # Interix 3.5 installs completely hosed .la files for C++, so rather than
  6604    # hack all around it, let's just trust "g++" to DTRT.
  6605    _LT_TAGVAR(predep_objects,$1)=
  6606    _LT_TAGVAR(postdep_objects,$1)=
  6607    _LT_TAGVAR(postdeps,$1)=
  6608    ;;
  6609  
  6610  linux*)
  6611    case `$CC -V 2>&1 | sed 5q` in
  6612    *Sun\ C*)
  6613      # Sun C++ 5.9
  6614  
  6615      # The more standards-conforming stlport4 library is
  6616      # incompatible with the Cstd library. Avoid specifying
  6617      # it if it's in CXXFLAGS. Ignore libCrun as
  6618      # -library=stlport4 depends on it.
  6619      case " $CXX $CXXFLAGS " in
  6620      *" -library=stlport4 "*)
  6621        solaris_use_stlport4=yes
  6622        ;;
  6623      esac
  6624  
  6625      if test "$solaris_use_stlport4" != yes; then
  6626        _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
  6627      fi
  6628      ;;
  6629    esac
  6630    ;;
  6631  
  6632  solaris*)
  6633    case $cc_basename in
  6634    CC*)
  6635      # The more standards-conforming stlport4 library is
  6636      # incompatible with the Cstd library. Avoid specifying
  6637      # it if it's in CXXFLAGS. Ignore libCrun as
  6638      # -library=stlport4 depends on it.
  6639      case " $CXX $CXXFLAGS " in
  6640      *" -library=stlport4 "*)
  6641        solaris_use_stlport4=yes
  6642        ;;
  6643      esac
  6644  
  6645      # Adding this requires a known-good setup of shared libraries for
  6646      # Sun compiler versions before 5.6, else PIC objects from an old
  6647      # archive will be linked into the output, leading to subtle bugs.
  6648      if test "$solaris_use_stlport4" != yes; then
  6649        _LT_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
  6650      fi
  6651      ;;
  6652    esac
  6653    ;;
  6654  esac
  6655  ])
  6656  
  6657  case " $_LT_TAGVAR(postdeps, $1) " in
  6658  *" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;;
  6659  esac
  6660   _LT_TAGVAR(compiler_lib_search_dirs, $1)=
  6661  if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then
  6662   _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | ${SED} -e 's! -L! !g' -e 's!^ !!'`
  6663  fi
  6664  _LT_TAGDECL([], [compiler_lib_search_dirs], [1],
  6665      [The directories searched by this compiler when creating a shared library])
  6666  _LT_TAGDECL([], [predep_objects], [1],
  6667      [Dependencies to place before and after the objects being linked to
  6668      create a shared library])
  6669  _LT_TAGDECL([], [postdep_objects], [1])
  6670  _LT_TAGDECL([], [predeps], [1])
  6671  _LT_TAGDECL([], [postdeps], [1])
  6672  _LT_TAGDECL([], [compiler_lib_search_path], [1],
  6673      [The library search path used internally by the compiler when linking
  6674      a shared library])
  6675  ])# _LT_SYS_HIDDEN_LIBDEPS
  6676  
  6677  
  6678  # _LT_LANG_F77_CONFIG([TAG])
  6679  # --------------------------
  6680  # Ensure that the configuration variables for a Fortran 77 compiler are
  6681  # suitably defined.  These variables are subsequently used by _LT_CONFIG
  6682  # to write the compiler configuration to `libtool'.
  6683  m4_defun([_LT_LANG_F77_CONFIG],
  6684  [AC_LANG_PUSH(Fortran 77)
  6685  if test -z "$F77" || test "X$F77" = "Xno"; then
  6686    _lt_disable_F77=yes
  6687  fi
  6688  
  6689  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6690  _LT_TAGVAR(allow_undefined_flag, $1)=
  6691  _LT_TAGVAR(always_export_symbols, $1)=no
  6692  _LT_TAGVAR(archive_expsym_cmds, $1)=
  6693  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  6694  _LT_TAGVAR(hardcode_direct, $1)=no
  6695  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  6696  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  6697  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  6698  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  6699  _LT_TAGVAR(hardcode_minus_L, $1)=no
  6700  _LT_TAGVAR(hardcode_automatic, $1)=no
  6701  _LT_TAGVAR(inherit_rpath, $1)=no
  6702  _LT_TAGVAR(module_cmds, $1)=
  6703  _LT_TAGVAR(module_expsym_cmds, $1)=
  6704  _LT_TAGVAR(link_all_deplibs, $1)=unknown
  6705  _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  6706  _LT_TAGVAR(reload_flag, $1)=$reload_flag
  6707  _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
  6708  _LT_TAGVAR(no_undefined_flag, $1)=
  6709  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  6710  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  6711  
  6712  # Source file extension for f77 test sources.
  6713  ac_ext=f
  6714  
  6715  # Object file extension for compiled f77 test sources.
  6716  objext=o
  6717  _LT_TAGVAR(objext, $1)=$objext
  6718  
  6719  # No sense in running all these tests if we already determined that
  6720  # the F77 compiler isn't working.  Some variables (like enable_shared)
  6721  # are currently assumed to apply to all compilers on this platform,
  6722  # and will be corrupted by setting them based on a non-working compiler.
  6723  if test "$_lt_disable_F77" != yes; then
  6724    # Code to be used in simple compile tests
  6725    lt_simple_compile_test_code="\
  6726        subroutine t
  6727        return
  6728        end
  6729  "
  6730  
  6731    # Code to be used in simple link tests
  6732    lt_simple_link_test_code="\
  6733        program t
  6734        end
  6735  "
  6736  
  6737    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  6738    _LT_TAG_COMPILER
  6739  
  6740    # save warnings/boilerplate of simple test code
  6741    _LT_COMPILER_BOILERPLATE
  6742    _LT_LINKER_BOILERPLATE
  6743  
  6744    # Allow CC to be a program name with arguments.
  6745    lt_save_CC="$CC"
  6746    lt_save_GCC=$GCC
  6747    CC=${F77-"f77"}
  6748    compiler=$CC
  6749    _LT_TAGVAR(compiler, $1)=$CC
  6750    _LT_CC_BASENAME([$compiler])
  6751    GCC=$G77
  6752    if test -n "$compiler"; then
  6753      AC_MSG_CHECKING([if libtool supports shared libraries])
  6754      AC_MSG_RESULT([$can_build_shared])
  6755  
  6756      AC_MSG_CHECKING([whether to build shared libraries])
  6757      test "$can_build_shared" = "no" && enable_shared=no
  6758  
  6759      # On AIX, shared libraries and static libraries use the same namespace, and
  6760      # are all built from PIC.
  6761      case $host_os in
  6762        aix3*)
  6763          test "$enable_shared" = yes && enable_static=no
  6764          if test -n "$RANLIB"; then
  6765            archive_cmds="$archive_cmds~\$RANLIB \$lib"
  6766            postinstall_cmds='$RANLIB $lib'
  6767          fi
  6768          ;;
  6769        aix[[4-9]]*)
  6770  	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  6771  	  test "$enable_shared" = yes && enable_static=no
  6772  	fi
  6773          ;;
  6774      esac
  6775      AC_MSG_RESULT([$enable_shared])
  6776  
  6777      AC_MSG_CHECKING([whether to build static libraries])
  6778      # Make sure either enable_shared or enable_static is yes.
  6779      test "$enable_shared" = yes || enable_static=yes
  6780      AC_MSG_RESULT([$enable_static])
  6781  
  6782      _LT_TAGVAR(GCC, $1)="$G77"
  6783      _LT_TAGVAR(LD, $1)="$LD"
  6784  
  6785      ## CAVEAT EMPTOR:
  6786      ## There is no encapsulation within the following macros, do not change
  6787      ## the running order or otherwise move them around unless you know exactly
  6788      ## what you are doing...
  6789      _LT_COMPILER_PIC($1)
  6790      _LT_COMPILER_C_O($1)
  6791      _LT_COMPILER_FILE_LOCKS($1)
  6792      _LT_LINKER_SHLIBS($1)
  6793      _LT_SYS_DYNAMIC_LINKER($1)
  6794      _LT_LINKER_HARDCODE_LIBPATH($1)
  6795  
  6796      _LT_CONFIG($1)
  6797    fi # test -n "$compiler"
  6798  
  6799    GCC=$lt_save_GCC
  6800    CC="$lt_save_CC"
  6801  fi # test "$_lt_disable_F77" != yes
  6802  
  6803  AC_LANG_POP
  6804  ])# _LT_LANG_F77_CONFIG
  6805  
  6806  
  6807  # _LT_LANG_FC_CONFIG([TAG])
  6808  # -------------------------
  6809  # Ensure that the configuration variables for a Fortran compiler are
  6810  # suitably defined.  These variables are subsequently used by _LT_CONFIG
  6811  # to write the compiler configuration to `libtool'.
  6812  m4_defun([_LT_LANG_FC_CONFIG],
  6813  [AC_LANG_PUSH(Fortran)
  6814  
  6815  if test -z "$FC" || test "X$FC" = "Xno"; then
  6816    _lt_disable_FC=yes
  6817  fi
  6818  
  6819  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6820  _LT_TAGVAR(allow_undefined_flag, $1)=
  6821  _LT_TAGVAR(always_export_symbols, $1)=no
  6822  _LT_TAGVAR(archive_expsym_cmds, $1)=
  6823  _LT_TAGVAR(export_dynamic_flag_spec, $1)=
  6824  _LT_TAGVAR(hardcode_direct, $1)=no
  6825  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  6826  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  6827  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  6828  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  6829  _LT_TAGVAR(hardcode_minus_L, $1)=no
  6830  _LT_TAGVAR(hardcode_automatic, $1)=no
  6831  _LT_TAGVAR(inherit_rpath, $1)=no
  6832  _LT_TAGVAR(module_cmds, $1)=
  6833  _LT_TAGVAR(module_expsym_cmds, $1)=
  6834  _LT_TAGVAR(link_all_deplibs, $1)=unknown
  6835  _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  6836  _LT_TAGVAR(reload_flag, $1)=$reload_flag
  6837  _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
  6838  _LT_TAGVAR(no_undefined_flag, $1)=
  6839  _LT_TAGVAR(whole_archive_flag_spec, $1)=
  6840  _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  6841  
  6842  # Source file extension for fc test sources.
  6843  ac_ext=${ac_fc_srcext-f}
  6844  
  6845  # Object file extension for compiled fc test sources.
  6846  objext=o
  6847  _LT_TAGVAR(objext, $1)=$objext
  6848  
  6849  # No sense in running all these tests if we already determined that
  6850  # the FC compiler isn't working.  Some variables (like enable_shared)
  6851  # are currently assumed to apply to all compilers on this platform,
  6852  # and will be corrupted by setting them based on a non-working compiler.
  6853  if test "$_lt_disable_FC" != yes; then
  6854    # Code to be used in simple compile tests
  6855    lt_simple_compile_test_code="\
  6856        subroutine t
  6857        return
  6858        end
  6859  "
  6860  
  6861    # Code to be used in simple link tests
  6862    lt_simple_link_test_code="\
  6863        program t
  6864        end
  6865  "
  6866  
  6867    # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  6868    _LT_TAG_COMPILER
  6869  
  6870    # save warnings/boilerplate of simple test code
  6871    _LT_COMPILER_BOILERPLATE
  6872    _LT_LINKER_BOILERPLATE
  6873  
  6874    # Allow CC to be a program name with arguments.
  6875    lt_save_CC="$CC"
  6876    lt_save_GCC=$GCC
  6877    CC=${FC-"f95"}
  6878    compiler=$CC
  6879    GCC=$ac_cv_fc_compiler_gnu
  6880  
  6881    _LT_TAGVAR(compiler, $1)=$CC
  6882    _LT_CC_BASENAME([$compiler])
  6883  
  6884    if test -n "$compiler"; then
  6885      AC_MSG_CHECKING([if libtool supports shared libraries])
  6886      AC_MSG_RESULT([$can_build_shared])
  6887  
  6888      AC_MSG_CHECKING([whether to build shared libraries])
  6889      test "$can_build_shared" = "no" && enable_shared=no
  6890  
  6891      # On AIX, shared libraries and static libraries use the same namespace, and
  6892      # are all built from PIC.
  6893      case $host_os in
  6894        aix3*)
  6895          test "$enable_shared" = yes && enable_static=no
  6896          if test -n "$RANLIB"; then
  6897            archive_cmds="$archive_cmds~\$RANLIB \$lib"
  6898            postinstall_cmds='$RANLIB $lib'
  6899          fi
  6900          ;;
  6901        aix[[4-9]]*)
  6902  	if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
  6903  	  test "$enable_shared" = yes && enable_static=no
  6904  	fi
  6905          ;;
  6906      esac
  6907      AC_MSG_RESULT([$enable_shared])
  6908  
  6909      AC_MSG_CHECKING([whether to build static libraries])
  6910      # Make sure either enable_shared or enable_static is yes.
  6911      test "$enable_shared" = yes || enable_static=yes
  6912      AC_MSG_RESULT([$enable_static])
  6913  
  6914      _LT_TAGVAR(GCC, $1)="$ac_cv_fc_compiler_gnu"
  6915      _LT_TAGVAR(LD, $1)="$LD"
  6916  
  6917      ## CAVEAT EMPTOR:
  6918      ## There is no encapsulation within the following macros, do not change
  6919      ## the running order or otherwise move them around unless you know exactly
  6920      ## what you are doing...
  6921      _LT_SYS_HIDDEN_LIBDEPS($1)
  6922      _LT_COMPILER_PIC($1)
  6923      _LT_COMPILER_C_O($1)
  6924      _LT_COMPILER_FILE_LOCKS($1)
  6925      _LT_LINKER_SHLIBS($1)
  6926      _LT_SYS_DYNAMIC_LINKER($1)
  6927      _LT_LINKER_HARDCODE_LIBPATH($1)
  6928  
  6929      _LT_CONFIG($1)
  6930    fi # test -n "$compiler"
  6931  
  6932    GCC=$lt_save_GCC
  6933    CC="$lt_save_CC"
  6934  fi # test "$_lt_disable_FC" != yes
  6935  
  6936  AC_LANG_POP
  6937  ])# _LT_LANG_FC_CONFIG
  6938  
  6939  
  6940  # _LT_LANG_GCJ_CONFIG([TAG])
  6941  # --------------------------
  6942  # Ensure that the configuration variables for the GNU Java Compiler compiler
  6943  # are suitably defined.  These variables are subsequently used by _LT_CONFIG
  6944  # to write the compiler configuration to `libtool'.
  6945  m4_defun([_LT_LANG_GCJ_CONFIG],
  6946  [AC_REQUIRE([LT_PROG_GCJ])dnl
  6947  AC_LANG_SAVE
  6948  
  6949  # Source file extension for Java test sources.
  6950  ac_ext=java
  6951  
  6952  # Object file extension for compiled Java test sources.
  6953  objext=o
  6954  _LT_TAGVAR(objext, $1)=$objext
  6955  
  6956  # Code to be used in simple compile tests
  6957  lt_simple_compile_test_code="class foo {}"
  6958  
  6959  # Code to be used in simple link tests
  6960  lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
  6961  
  6962  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  6963  _LT_TAG_COMPILER
  6964  
  6965  # save warnings/boilerplate of simple test code
  6966  _LT_COMPILER_BOILERPLATE
  6967  _LT_LINKER_BOILERPLATE
  6968  
  6969  # Allow CC to be a program name with arguments.
  6970  lt_save_CC="$CC"
  6971  lt_save_GCC=$GCC
  6972  GCC=yes
  6973  CC=${GCJ-"gcj"}
  6974  compiler=$CC
  6975  _LT_TAGVAR(compiler, $1)=$CC
  6976  _LT_TAGVAR(LD, $1)="$LD"
  6977  _LT_CC_BASENAME([$compiler])
  6978  
  6979  # GCJ did not exist at the time GCC didn't implicitly link libc in.
  6980  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  6981  
  6982  _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  6983  _LT_TAGVAR(reload_flag, $1)=$reload_flag
  6984  _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
  6985  
  6986  ## CAVEAT EMPTOR:
  6987  ## There is no encapsulation within the following macros, do not change
  6988  ## the running order or otherwise move them around unless you know exactly
  6989  ## what you are doing...
  6990  if test -n "$compiler"; then
  6991    _LT_COMPILER_NO_RTTI($1)
  6992    _LT_COMPILER_PIC($1)
  6993    _LT_COMPILER_C_O($1)
  6994    _LT_COMPILER_FILE_LOCKS($1)
  6995    _LT_LINKER_SHLIBS($1)
  6996    _LT_LINKER_HARDCODE_LIBPATH($1)
  6997  
  6998    _LT_CONFIG($1)
  6999  fi
  7000  
  7001  AC_LANG_RESTORE
  7002  
  7003  GCC=$lt_save_GCC
  7004  CC="$lt_save_CC"
  7005  ])# _LT_LANG_GCJ_CONFIG
  7006  
  7007  # _LT_LANG_GO_CONFIG([TAG])
  7008  # --------------------------
  7009  # Ensure that the configuration variables for the GNU Go compiler
  7010  # are suitably defined.  These variables are subsequently used by _LT_CONFIG
  7011  # to write the compiler configuration to `libtool'.
  7012  m4_defun([_LT_LANG_GO_CONFIG],
  7013  [AC_REQUIRE([LT_PROG_GO])dnl
  7014  AC_LANG_SAVE
  7015  
  7016  # Source file extension for Go test sources.
  7017  ac_ext=go
  7018  
  7019  # Object file extension for compiled Go test sources.
  7020  objext=o
  7021  _LT_TAGVAR(objext, $1)=$objext
  7022  
  7023  # Code to be used in simple compile tests
  7024  lt_simple_compile_test_code="package main; func main() { }"
  7025  
  7026  # Code to be used in simple link tests
  7027  lt_simple_link_test_code='package main; func main() { }'
  7028  
  7029  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  7030  _LT_TAG_COMPILER
  7031  
  7032  # save warnings/boilerplate of simple test code
  7033  _LT_COMPILER_BOILERPLATE
  7034  _LT_LINKER_BOILERPLATE
  7035  
  7036  # Allow CC to be a program name with arguments.
  7037  lt_save_CC="$CC"
  7038  lt_save_GCC="$GCC"
  7039  GCC=yes
  7040  CC=${GOC-"gccgo"}
  7041  compiler=$CC
  7042  _LT_TAGVAR(compiler, $1)=$CC
  7043  _LT_TAGVAR(LD, $1)="$LD"
  7044  _LT_CC_BASENAME([$compiler])
  7045  
  7046  # Go did not exist at the time GCC didn't implicitly link libc in.
  7047  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  7048  
  7049  _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
  7050  
  7051  ## CAVEAT EMPTOR:
  7052  ## There is no encapsulation within the following macros, do not change
  7053  ## the running order or otherwise move them around unless you know exactly
  7054  ## what you are doing...
  7055  if test -n "$compiler"; then
  7056    _LT_COMPILER_NO_RTTI($1)
  7057    _LT_COMPILER_PIC($1)
  7058    _LT_COMPILER_C_O($1)
  7059    _LT_COMPILER_FILE_LOCKS($1)
  7060    _LT_LINKER_SHLIBS($1)
  7061    _LT_LINKER_HARDCODE_LIBPATH($1)
  7062  
  7063    _LT_CONFIG($1)
  7064  fi
  7065  
  7066  AC_LANG_RESTORE
  7067  
  7068  GCC=$lt_save_GCC
  7069  CC="$lt_save_CC"
  7070  ])# _LT_LANG_GO_CONFIG
  7071  
  7072  
  7073  # _LT_LANG_RC_CONFIG([TAG])
  7074  # -------------------------
  7075  # Ensure that the configuration variables for the Windows resource compiler
  7076  # are suitably defined.  These variables are subsequently used by _LT_CONFIG
  7077  # to write the compiler configuration to `libtool'.
  7078  m4_defun([_LT_LANG_RC_CONFIG],
  7079  [AC_REQUIRE([LT_PROG_RC])dnl
  7080  AC_LANG_SAVE
  7081  
  7082  # Source file extension for RC test sources.
  7083  ac_ext=rc
  7084  
  7085  # Object file extension for compiled RC test sources.
  7086  objext=o
  7087  _LT_TAGVAR(objext, $1)=$objext
  7088  
  7089  # Code to be used in simple compile tests
  7090  lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
  7091  
  7092  # Code to be used in simple link tests
  7093  lt_simple_link_test_code="$lt_simple_compile_test_code"
  7094  
  7095  # ltmain only uses $CC for tagged configurations so make sure $CC is set.
  7096  _LT_TAG_COMPILER
  7097  
  7098  # save warnings/boilerplate of simple test code
  7099  _LT_COMPILER_BOILERPLATE
  7100  _LT_LINKER_BOILERPLATE
  7101  
  7102  # Allow CC to be a program name with arguments.
  7103  lt_save_CC="$CC"
  7104  lt_save_GCC=$GCC
  7105  GCC=
  7106  CC=${RC-"windres"}
  7107  compiler=$CC
  7108  _LT_TAGVAR(compiler, $1)=$CC
  7109  _LT_CC_BASENAME([$compiler])
  7110  _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
  7111  
  7112  if test -n "$compiler"; then
  7113    :
  7114    _LT_CONFIG($1)
  7115  fi
  7116  
  7117  GCC=$lt_save_GCC
  7118  AC_LANG_RESTORE
  7119  CC="$lt_save_CC"
  7120  ])# _LT_LANG_RC_CONFIG
  7121  
  7122  
  7123  # LT_PROG_GCJ
  7124  # -----------
  7125  AC_DEFUN([LT_PROG_GCJ],
  7126  [m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ],
  7127    [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ],
  7128      [AC_CHECK_TOOL(GCJ, gcj,)
  7129        test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
  7130        AC_SUBST(GCJFLAGS)])])[]dnl
  7131  ])
  7132  
  7133  # Old name:
  7134  AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ])
  7135  dnl aclocal-1.4 backwards compatibility:
  7136  dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
  7137  
  7138  # LT_PROG_GO
  7139  # -----------
  7140  AC_DEFUN([LT_PROG_GO],
  7141  [AC_CHECK_TOOL(GOC, gccgo,)
  7142  ])
  7143  
  7144  # LT_PROG_RC
  7145  # ----------
  7146  AC_DEFUN([LT_PROG_RC],
  7147  [AC_CHECK_TOOL(RC, windres,)
  7148  ])
  7149  
  7150  # Old name:
  7151  AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC])
  7152  dnl aclocal-1.4 backwards compatibility:
  7153  dnl AC_DEFUN([LT_AC_PROG_RC], [])
  7154  
  7155  
  7156  # _LT_DECL_EGREP
  7157  # --------------
  7158  # If we don't have a new enough Autoconf to choose the best grep
  7159  # available, choose the one first in the user's PATH.
  7160  m4_defun([_LT_DECL_EGREP],
  7161  [AC_REQUIRE([AC_PROG_EGREP])dnl
  7162  AC_REQUIRE([AC_PROG_FGREP])dnl
  7163  test -z "$GREP" && GREP=grep
  7164  _LT_DECL([], [GREP], [1], [A grep program that handles long lines])
  7165  _LT_DECL([], [EGREP], [1], [An ERE matcher])
  7166  _LT_DECL([], [FGREP], [1], [A literal string matcher])
  7167  dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
  7168  AC_SUBST([GREP])
  7169  ])
  7170  
  7171  
  7172  # _LT_DECL_OBJDUMP
  7173  # --------------
  7174  # If we don't have a new enough Autoconf to choose the best objdump
  7175  # available, choose the one first in the user's PATH.
  7176  m4_defun([_LT_DECL_OBJDUMP],
  7177  [AC_CHECK_TOOL(OBJDUMP, objdump, false)
  7178  test -z "$OBJDUMP" && OBJDUMP=objdump
  7179  _LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
  7180  AC_SUBST([OBJDUMP])
  7181  ])
  7182  
  7183  
  7184  # _LT_DECL_SED
  7185  # ------------
  7186  # Check for a fully-functional sed program, that truncates
  7187  # as few characters as possible.  Prefer GNU sed if found.
  7188  m4_defun([_LT_DECL_SED],
  7189  [AC_PROG_SED
  7190  test -z "$SED" && SED=sed
  7191  Xsed="$SED -e 1s/^X//"
  7192  _LT_DECL([], [SED], [1], [A sed program that does not truncate output])
  7193  _LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"],
  7194      [Sed that helps us avoid accidentally triggering echo(1) options like -n])
  7195  ])# _LT_DECL_SED
  7196  
  7197  m4_ifndef([AC_PROG_SED], [
  7198  ############################################################
  7199  # NOTE: This macro has been submitted for inclusion into   #
  7200  #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
  7201  #  a released version of Autoconf we should remove this    #
  7202  #  macro and use it instead.                               #
  7203  ############################################################
  7204  
  7205  m4_defun([AC_PROG_SED],
  7206  [AC_MSG_CHECKING([for a sed that does not truncate output])
  7207  AC_CACHE_VAL(lt_cv_path_SED,
  7208  [# Loop through the user's path and test for sed and gsed.
  7209  # Then use that list of sed's as ones to test for truncation.
  7210  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  7211  for as_dir in $PATH
  7212  do
  7213    IFS=$as_save_IFS
  7214    test -z "$as_dir" && as_dir=.
  7215    for lt_ac_prog in sed gsed; do
  7216      for ac_exec_ext in '' $ac_executable_extensions; do
  7217        if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
  7218          lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
  7219        fi
  7220      done
  7221    done
  7222  done
  7223  IFS=$as_save_IFS
  7224  lt_ac_max=0
  7225  lt_ac_count=0
  7226  # Add /usr/xpg4/bin/sed as it is typically found on Solaris
  7227  # along with /bin/sed that truncates output.
  7228  for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
  7229    test ! -f $lt_ac_sed && continue
  7230    cat /dev/null > conftest.in
  7231    lt_ac_count=0
  7232    echo $ECHO_N "0123456789$ECHO_C" >conftest.in
  7233    # Check for GNU sed and select it if it is found.
  7234    if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
  7235      lt_cv_path_SED=$lt_ac_sed
  7236      break
  7237    fi
  7238    while true; do
  7239      cat conftest.in conftest.in >conftest.tmp
  7240      mv conftest.tmp conftest.in
  7241      cp conftest.in conftest.nl
  7242      echo >>conftest.nl
  7243      $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
  7244      cmp -s conftest.out conftest.nl || break
  7245      # 10000 chars as input seems more than enough
  7246      test $lt_ac_count -gt 10 && break
  7247      lt_ac_count=`expr $lt_ac_count + 1`
  7248      if test $lt_ac_count -gt $lt_ac_max; then
  7249        lt_ac_max=$lt_ac_count
  7250        lt_cv_path_SED=$lt_ac_sed
  7251      fi
  7252    done
  7253  done
  7254  ])
  7255  SED=$lt_cv_path_SED
  7256  AC_SUBST([SED])
  7257  AC_MSG_RESULT([$SED])
  7258  ])#AC_PROG_SED
  7259  ])#m4_ifndef
  7260  
  7261  # Old name:
  7262  AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED])
  7263  dnl aclocal-1.4 backwards compatibility:
  7264  dnl AC_DEFUN([LT_AC_PROG_SED], [])
  7265  
  7266  
  7267  # _LT_CHECK_SHELL_FEATURES
  7268  # ------------------------
  7269  # Find out whether the shell is Bourne or XSI compatible,
  7270  # or has some other useful features.
  7271  m4_defun([_LT_CHECK_SHELL_FEATURES],
  7272  [AC_MSG_CHECKING([whether the shell understands some XSI constructs])
  7273  # Try some XSI features
  7274  xsi_shell=no
  7275  ( _lt_dummy="a/b/c"
  7276    test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \
  7277        = c,a/b,, \
  7278      && eval 'test $(( 1 + 1 )) -eq 2 \
  7279      && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
  7280    && xsi_shell=yes
  7281  AC_MSG_RESULT([$xsi_shell])
  7282  _LT_CONFIG_LIBTOOL_INIT([xsi_shell='$xsi_shell'])
  7283  
  7284  AC_MSG_CHECKING([whether the shell understands "+="])
  7285  lt_shell_append=no
  7286  ( foo=bar; set foo baz; eval "$[1]+=\$[2]" && test "$foo" = barbaz ) \
  7287      >/dev/null 2>&1 \
  7288    && lt_shell_append=yes
  7289  AC_MSG_RESULT([$lt_shell_append])
  7290  _LT_CONFIG_LIBTOOL_INIT([lt_shell_append='$lt_shell_append'])
  7291  
  7292  if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
  7293    lt_unset=unset
  7294  else
  7295    lt_unset=false
  7296  fi
  7297  _LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl
  7298  
  7299  # test EBCDIC or ASCII
  7300  case `echo X|tr X '\101'` in
  7301   A) # ASCII based system
  7302      # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr
  7303    lt_SP2NL='tr \040 \012'
  7304    lt_NL2SP='tr \015\012 \040\040'
  7305    ;;
  7306   *) # EBCDIC based system
  7307    lt_SP2NL='tr \100 \n'
  7308    lt_NL2SP='tr \r\n \100\100'
  7309    ;;
  7310  esac
  7311  _LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl
  7312  _LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl
  7313  ])# _LT_CHECK_SHELL_FEATURES
  7314  
  7315  
  7316  # _LT_PROG_XSI_SHELLFNS
  7317  # ---------------------
  7318  # Bourne and XSI compatible variants of some useful shell functions.
  7319  m4_defun([_LT_PROG_XSI_SHELLFNS],
  7320  [case $xsi_shell in
  7321    yes)
  7322      cat << \_LT_EOF >> "$cfgfile"
  7323  
  7324  # func_dirname file append nondir_replacement
  7325  # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
  7326  # otherwise set result to NONDIR_REPLACEMENT.
  7327  func_dirname ()
  7328  {
  7329    case ${1} in
  7330      */*) func_dirname_result="${1%/*}${2}" ;;
  7331      *  ) func_dirname_result="${3}" ;;
  7332    esac
  7333  }
  7334  
  7335  # func_basename file
  7336  func_basename ()
  7337  {
  7338    func_basename_result="${1##*/}"
  7339  }
  7340  
  7341  # func_dirname_and_basename file append nondir_replacement
  7342  # perform func_basename and func_dirname in a single function
  7343  # call:
  7344  #   dirname:  Compute the dirname of FILE.  If nonempty,
  7345  #             add APPEND to the result, otherwise set result
  7346  #             to NONDIR_REPLACEMENT.
  7347  #             value returned in "$func_dirname_result"
  7348  #   basename: Compute filename of FILE.
  7349  #             value retuned in "$func_basename_result"
  7350  # Implementation must be kept synchronized with func_dirname
  7351  # and func_basename. For efficiency, we do not delegate to
  7352  # those functions but instead duplicate the functionality here.
  7353  func_dirname_and_basename ()
  7354  {
  7355    case ${1} in
  7356      */*) func_dirname_result="${1%/*}${2}" ;;
  7357      *  ) func_dirname_result="${3}" ;;
  7358    esac
  7359    func_basename_result="${1##*/}"
  7360  }
  7361  
  7362  # func_stripname prefix suffix name
  7363  # strip PREFIX and SUFFIX off of NAME.
  7364  # PREFIX and SUFFIX must not contain globbing or regex special
  7365  # characters, hashes, percent signs, but SUFFIX may contain a leading
  7366  # dot (in which case that matches only a dot).
  7367  func_stripname ()
  7368  {
  7369    # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are
  7370    # positional parameters, so assign one to ordinary parameter first.
  7371    func_stripname_result=${3}
  7372    func_stripname_result=${func_stripname_result#"${1}"}
  7373    func_stripname_result=${func_stripname_result%"${2}"}
  7374  }
  7375  
  7376  # func_opt_split
  7377  func_opt_split ()
  7378  {
  7379    func_opt_split_opt=${1%%=*}
  7380    func_opt_split_arg=${1#*=}
  7381  }
  7382  
  7383  # func_lo2o object
  7384  func_lo2o ()
  7385  {
  7386    case ${1} in
  7387      *.lo) func_lo2o_result=${1%.lo}.${objext} ;;
  7388      *)    func_lo2o_result=${1} ;;
  7389    esac
  7390  }
  7391  
  7392  # func_xform libobj-or-source
  7393  func_xform ()
  7394  {
  7395    func_xform_result=${1%.*}.lo
  7396  }
  7397  
  7398  # func_arith arithmetic-term...
  7399  func_arith ()
  7400  {
  7401    func_arith_result=$(( $[*] ))
  7402  }
  7403  
  7404  # func_len string
  7405  # STRING may not start with a hyphen.
  7406  func_len ()
  7407  {
  7408    func_len_result=${#1}
  7409  }
  7410  
  7411  _LT_EOF
  7412      ;;
  7413    *) # Bourne compatible functions.
  7414      cat << \_LT_EOF >> "$cfgfile"
  7415  
  7416  # func_dirname file append nondir_replacement
  7417  # Compute the dirname of FILE.  If nonempty, add APPEND to the result,
  7418  # otherwise set result to NONDIR_REPLACEMENT.
  7419  func_dirname ()
  7420  {
  7421    # Extract subdirectory from the argument.
  7422    func_dirname_result=`$ECHO "${1}" | $SED "$dirname"`
  7423    if test "X$func_dirname_result" = "X${1}"; then
  7424      func_dirname_result="${3}"
  7425    else
  7426      func_dirname_result="$func_dirname_result${2}"
  7427    fi
  7428  }
  7429  
  7430  # func_basename file
  7431  func_basename ()
  7432  {
  7433    func_basename_result=`$ECHO "${1}" | $SED "$basename"`
  7434  }
  7435  
  7436  dnl func_dirname_and_basename
  7437  dnl A portable version of this function is already defined in general.m4sh
  7438  dnl so there is no need for it here.
  7439  
  7440  # func_stripname prefix suffix name
  7441  # strip PREFIX and SUFFIX off of NAME.
  7442  # PREFIX and SUFFIX must not contain globbing or regex special
  7443  # characters, hashes, percent signs, but SUFFIX may contain a leading
  7444  # dot (in which case that matches only a dot).
  7445  # func_strip_suffix prefix name
  7446  func_stripname ()
  7447  {
  7448    case ${2} in
  7449      .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;;
  7450      *)  func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;;
  7451    esac
  7452  }
  7453  
  7454  # sed scripts:
  7455  my_sed_long_opt='1s/^\(-[[^=]]*\)=.*/\1/;q'
  7456  my_sed_long_arg='1s/^-[[^=]]*=//'
  7457  
  7458  # func_opt_split
  7459  func_opt_split ()
  7460  {
  7461    func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"`
  7462    func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"`
  7463  }
  7464  
  7465  # func_lo2o object
  7466  func_lo2o ()
  7467  {
  7468    func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"`
  7469  }
  7470  
  7471  # func_xform libobj-or-source
  7472  func_xform ()
  7473  {
  7474    func_xform_result=`$ECHO "${1}" | $SED 's/\.[[^.]]*$/.lo/'`
  7475  }
  7476  
  7477  # func_arith arithmetic-term...
  7478  func_arith ()
  7479  {
  7480    func_arith_result=`expr "$[@]"`
  7481  }
  7482  
  7483  # func_len string
  7484  # STRING may not start with a hyphen.
  7485  func_len ()
  7486  {
  7487    func_len_result=`expr "$[1]" : ".*" 2>/dev/null || echo $max_cmd_len`
  7488  }
  7489  
  7490  _LT_EOF
  7491  esac
  7492  
  7493  case $lt_shell_append in
  7494    yes)
  7495      cat << \_LT_EOF >> "$cfgfile"
  7496  
  7497  # func_append var value
  7498  # Append VALUE to the end of shell variable VAR.
  7499  func_append ()
  7500  {
  7501    eval "$[1]+=\$[2]"
  7502  }
  7503  _LT_EOF
  7504      ;;
  7505    *)
  7506      cat << \_LT_EOF >> "$cfgfile"
  7507  
  7508  # func_append var value
  7509  # Append VALUE to the end of shell variable VAR.
  7510  func_append ()
  7511  {
  7512    eval "$[1]=\$$[1]\$[2]"
  7513  }
  7514  
  7515  _LT_EOF
  7516      ;;
  7517    esac
  7518  ])