Difference for ./aclocal.m4 from version 1.1 to 1.2


version 1.1 version 1.2
Line 1
 
Line 1
 dnl aclocal.m4 generated automatically by aclocal 1.4  # aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
   
 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.  # Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
 dnl This file is free software; the Free Software Foundation  # Free Software Foundation, Inc.
 dnl gives unlimited permission to copy and/or distribute it,  # This file is free software; the Free Software Foundation
 dnl with or without modifications, as long as this notice is preserved.  # gives unlimited permission to copy and/or distribute it,
   # with or without modifications, as long as this notice is preserved.
 dnl This program is distributed in the hope that it will be useful,  
 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without  
 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A  
 dnl PARTICULAR PURPOSE.  
   
 dnl   Automake macros for working with Guile.  # This program is distributed in the hope that it will be useful,
 dnl     # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
 dnl    Copyright (C) 1998 Free Software Foundation, Inc.  # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 dnl     # PARTICULAR PURPOSE.
 dnl   This program is free software; you can redistribute it and/or modify  
 dnl   it under the terms of the GNU General Public License as published by  
 dnl   the Free Software Foundation; either version 2, or (at your option)  
 dnl   any later version.  
 dnl     
 dnl   This program is distributed in the hope that it will be useful,  
 dnl   but WITHOUT ANY WARRANTY; without even the implied warranty of  
 dnl   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  
 dnl   GNU General Public License for more details.  
 dnl     
 dnl   You should have received a copy of the GNU General Public License  
 dnl   along with this software; see the file COPYING.  If not, write to  
 dnl   the Free Software Foundation, Inc., 59 Temple Place, Suite 330,  
 dnl   Boston, MA 02111-1307 USA  
 dnl     
 dnl   As a special exception, the Free Software Foundation gives permission  
 dnl   for additional uses of the text contained in its release of GUILE.  
 dnl     
 dnl   The exception is that, if you link the GUILE library with other files  
 dnl   to produce an executable, this does not by itself cause the  
 dnl   resulting executable to be covered by the GNU General Public License.  
 dnl   Your use of that executable is in no way restricted on account of  
 dnl   linking the GUILE library code into it.  
 dnl     
 dnl   This exception does not however invalidate any other reasons why  
 dnl   the executable file might be covered by the GNU General Public License.  
 dnl     
 dnl   This exception applies only to the code released by the  
 dnl   Free Software Foundation under the name GUILE.  If you copy  
 dnl   code from other Free Software Foundation releases into a copy of  
 dnl   GUILE, as the General Public License permits, the exception does  
 dnl   not apply to the code that you add in this way.  To avoid misleading  
 dnl   anyone as to the status of such modified files, you must delete  
 dnl   this exception notice from them.  
 dnl     
 dnl   If you write modifications of your own for GUILE, it is your choice  
 dnl   whether to permit this exception to apply to your modifications.  
 dnl   If you do not wish that, delete this exception notice.  
   
   
 dnl   GUILE_FLAGS --- set flags for compiling and linking with Guile  AC_DEFUN([CF_CHECK_PYTHON],
 dnl   [
 dnl   This macro runs the `guile-config' script, installed with Guile,   PYTHON_LIB=""
 dnl   to find out where Guile's header files and libraries are   PY_LIBS=""
 dnl   installed.  It sets two variables, marked for substitution, as   PY_INCLUDES=""
 dnl   by AC_SUBST.   AC_CHECK_HEADERS([Python.h],[cf_have_python_h=yes])
 dnl   if test "x$cf_have_python_h" = "x"  ; then
 dnl GUILE_CFLAGS --- flags to pass to a C or C++ compiler to build   for dir in /usr{,local}/include/python{,2.2,2.1,2.0} ; do
 dnl code that uses Guile header files.  This is almost   AC_CHECK_HEADERS(["$dir/Python.h"],[cf_have_python_h=yes])
 dnl always just a -I flag.   if test "x$cf_have_python_h" != "x" ; then
    PY_INCLUDES="-I$dir"
    break
    fi
    done
    else
    PY_INCLUDES=""
    fi
    if test "x$cf_have_python_h" = "xyes" ; then
    PYTHON_LIB=""
    for lib in python{,2.2,2.1,2.0} ; do
    AC_CHECK_LIB($lib, PyArg_ParseTuple,[PYTHON_LIB="-l$lib"])
    if test "x$PYTHON_LIB" != "x" ; then
    break
    fi
    done
    if test "x$PYTHON_LIB" = "x"  ; then
    AC_MSG_CHECKING([For python lib in nonstandard place])
    PYTHON_LIB=`echo /usr/lib/python*/config/libpython*.a`
    if test ! -f $PYTHON_LIB ; then
        AC_MSG_RESULT([no])
        PYTHON_LIB=""
    else
        AC_MSG_RESULT([yes])
    fi
    fi
    if test "x$PYTHON_LIB" != "x"  ; then
    AC_CHECK_LIB(pthread, main,  PY_LIBS="$PY_LIBS -lpthread", , $PY_LIBS )
    AC_CHECK_LIB(util, main,  PY_LIBS="$PY_LIBS -lutil", , $PY_LIBS )
    $1
    fi
    fi
    AC_SUBST(PYTHON_LIB)
    AC_SUBST(PY_LIBS)
    AC_SUBST(PY_INCLUDES)
   ])
   
   # Do all the work for Automake.                            -*- Autoconf -*-
   
   # This macro actually does too much some checks are only needed if
   # your package does certain things.  But this isn't really a big deal.
   
   # Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
   # Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 8
   
   # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
   # written in clear, in which case automake, when reading aclocal.m4,
   # will think it sees a *use*, and therefore will trigger all it's
   # C support machinery.  Also note that it means that autoscan, seeing
   # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
   
   
   AC_PREREQ([2.52])
   
   # Autoconf 2.50 wants to disallow AM_ names.  We explicitly allow
   # the ones we care about.
   m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
   
   # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
   # AM_INIT_AUTOMAKE([OPTIONS])
   # -----------------------------------------------
   # The call with PACKAGE and VERSION arguments is the old style
   # call (pre autoconf-2.50), which is being phased out.  PACKAGE
   # and VERSION should now be passed to AC_INIT and removed from
   # the call to AM_INIT_AUTOMAKE.
   # We support both call styles for the transition.  After
   # the next Automake release, Autoconf can make the AC_INIT
   # arguments mandatory, and then we can depend on a new Autoconf
   # release and drop the old call support.
   AC_DEFUN([AM_INIT_AUTOMAKE],
   [AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
    AC_REQUIRE([AC_PROG_INSTALL])dnl
   # test to see if srcdir already configured
   if test "`cd $srcdir && pwd`" != "`pwd`" &&
      test -f $srcdir/config.status; then
     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
   fi
   
   # Define the identity of the package.
   dnl Distinguish between old-style and new-style calls.
   m4_ifval([$2],
   [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
    AC_SUBST([PACKAGE], [$1])dnl
    AC_SUBST([VERSION], [$2])],
   [_AM_SET_OPTIONS([$1])dnl
    AC_SUBST([PACKAGE], [AC_PACKAGE_TARNAME])dnl
    AC_SUBST([VERSION], [AC_PACKAGE_VERSION])])dnl
   
   _AM_IF_OPTION([no-define],,
   [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
    AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
   
   # Some tools Automake needs.
   AC_REQUIRE([AM_SANITY_CHECK])dnl
   AC_REQUIRE([AC_ARG_PROGRAM])dnl
   AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
   AM_MISSING_PROG(AUTOCONF, autoconf)
   AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
   AM_MISSING_PROG(AUTOHEADER, autoheader)
   AM_MISSING_PROG(MAKEINFO, makeinfo)
   AM_MISSING_PROG(AMTAR, tar)
   AM_PROG_INSTALL_SH
   AM_PROG_INSTALL_STRIP
   # We need awk for the "check" target.  The system "awk" is bad on
   # some platforms.
   AC_REQUIRE([AC_PROG_AWK])dnl
   AC_REQUIRE([AC_PROG_MAKE_SET])dnl
   
   _AM_IF_OPTION([no-dependencies],,
   [AC_PROVIDE_IFELSE([AC_PROG_][CC],
                     [_AM_DEPENDENCIES(CC)],
                     [define([AC_PROG_][CC],
                             defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
   AC_PROVIDE_IFELSE([AC_PROG_][CXX],
                     [_AM_DEPENDENCIES(CXX)],
                     [define([AC_PROG_][CXX],
                             defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
   ])
   ])
   
   # Copyright 2002  Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   
   # AM_AUTOMAKE_VERSION(VERSION)
   # ----------------------------
   # Automake X.Y traces this macro to ensure aclocal.m4 has been
   # generated from the m4 files accompanying Automake X.Y.
   AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.6"])
   
   # AM_SET_CURRENT_AUTOMAKE_VERSION
   # -------------------------------
   # Call AM_AUTOMAKE_VERSION so it can be traced.
   # This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
   AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
    [AM_AUTOMAKE_VERSION([1.6.3])])
   
   # Helper functions for option handling.                    -*- Autoconf -*-
   
   # Copyright 2001, 2002  Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 2
   
   # _AM_MANGLE_OPTION(NAME)
   # -----------------------
   AC_DEFUN([_AM_MANGLE_OPTION],
   [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
   
   # _AM_SET_OPTION(NAME)
   # ------------------------------
   # Set option NAME.  Presently that only means defining a flag for this option.
   AC_DEFUN([_AM_SET_OPTION],
   [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
   
   # _AM_SET_OPTIONS(OPTIONS)
   # ----------------------------------
   # OPTIONS is a space-separated list of Automake options.
   AC_DEFUN([_AM_SET_OPTIONS],
   [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
   
   # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
   # -------------------------------------------
   # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
   AC_DEFUN([_AM_IF_OPTION],
   [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
   
   #
   # Check to make sure that the build environment is sane.
   #
   
   # Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 3
   
   # AM_SANITY_CHECK
   # ---------------
   AC_DEFUN([AM_SANITY_CHECK],
   [AC_MSG_CHECKING([whether build environment is sane])
   # Just in case
   sleep 1
   echo timestamp > conftest.file
   # Do `set' in a subshell so we don't clobber the current shell's
   # arguments.  Must try -L first in case configure is actually a
   # symlink; some systems play weird games with the mod time of symlinks
   # (eg FreeBSD returns the mod time of the symlink's containing
   # directory).
   if (
      set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
      if test "$[*]" = "X"; then
         # -L didn't work.
         set X `ls -t $srcdir/configure conftest.file`
      fi
      rm -f conftest.file
      if test "$[*]" != "X $srcdir/configure conftest.file" \
         && test "$[*]" != "X conftest.file $srcdir/configure"; then
   
         # If neither matched, then we have a broken ls.  This can happen
         # if, for instance, CONFIG_SHELL is bash and it inherits a
         # broken ls alias from the environment.  This has actually
         # happened.  Such a system could not be considered "sane".
         AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
   alias in your environment])
      fi
   
      test "$[2]" = conftest.file
      )
   then
      # Ok.
      :
   else
      AC_MSG_ERROR([newly created file is older than distributed files!
   Check your system clock])
   fi
   AC_MSG_RESULT(yes)])
   
   #  -*- Autoconf -*-
   
   
   # Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 3
   
   # AM_MISSING_PROG(NAME, PROGRAM)
   # ------------------------------
   AC_DEFUN([AM_MISSING_PROG],
   [AC_REQUIRE([AM_MISSING_HAS_RUN])
   $1=${$1-"${am_missing_run}$2"}
   AC_SUBST($1)])
   
   
   # AM_MISSING_HAS_RUN
   # ------------------
   # Define MISSING if not defined so far and test if it supports --run.
   # If it does, set am_missing_run to use it, otherwise, to nothing.
   AC_DEFUN([AM_MISSING_HAS_RUN],
   [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
   test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
   # Use eval to expand $SHELL
   if eval "$MISSING --run true"; then
     am_missing_run="$MISSING --run "
   else
     am_missing_run=
     AC_MSG_WARN([`missing' script is too old or missing])
   fi
   ])
   
   # AM_AUX_DIR_EXPAND
   
   # Copyright 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
   # $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
   # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
   #
   # Of course, Automake must honor this variable whenever it calls a
   # tool from the auxiliary directory.  The problem is that $srcdir (and
   # therefore $ac_aux_dir as well) can be either absolute or relative,
   # depending on how configure is run.  This is pretty annoying, since
   # it makes $ac_aux_dir quite unusable in subdirectories: in the top
   # source directory, any form will work fine, but in subdirectories a
   # relative path needs to be adjusted first.
   #
   # $ac_aux_dir/missing
   #    fails when called from a subdirectory if $ac_aux_dir is relative
   # $top_srcdir/$ac_aux_dir/missing
   #    fails if $ac_aux_dir is absolute,
   #    fails when called from a subdirectory in a VPATH build with
   #          a relative $ac_aux_dir
   #
   # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
   # are both prefixed by $srcdir.  In an in-source build this is usually
   # harmless because $srcdir is `.', but things will broke when you
   # start a VPATH build or use an absolute $srcdir.
   #
   # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
   # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
   #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
   # and then we would define $MISSING as
   #   MISSING="\${SHELL} $am_aux_dir/missing"
   # This will work as long as MISSING is not called from configure, because
   # unfortunately $(top_srcdir) has no meaning in configure.
   # However there are other variables, like CC, which are often used in
   # configure, and could therefore not use this "fixed" $ac_aux_dir.
   #
   # Another solution, used here, is to always expand $ac_aux_dir to an
   # absolute PATH.  The drawback is that using absolute paths prevent a
   # configured tree to be moved without reconfiguration.
   
   # Rely on autoconf to set up CDPATH properly.
   AC_PREREQ([2.50])
   
   AC_DEFUN([AM_AUX_DIR_EXPAND], [
   # expand $ac_aux_dir to an absolute path
   am_aux_dir=`cd $ac_aux_dir && pwd`
   ])
   
   # AM_PROG_INSTALL_SH
   # ------------------
   # Define $install_sh.
   
   # Copyright 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   AC_DEFUN([AM_PROG_INSTALL_SH],
   [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
   install_sh=${install_sh-"$am_aux_dir/install-sh"}
   AC_SUBST(install_sh)])
   
   # AM_PROG_INSTALL_STRIP
   
   # Copyright 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # One issue with vendor `install' (even GNU) is that you can't
   # specify the program used to strip binaries.  This is especially
   # annoying in cross-compiling environments, where the build's strip
   # is unlikely to handle the host's binaries.
   # Fortunately install-sh will honor a STRIPPROG variable, so we
   # always use install-sh in `make install-strip', and initialize
   # STRIPPROG with the value of the STRIP variable (set by the user).
   AC_DEFUN([AM_PROG_INSTALL_STRIP],
   [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
   # Installed binaries are usually stripped using `strip' when the user
   # run `make install-strip'.  However `strip' might not be the right
   # tool to use in cross-compilation environments, therefore Automake
   # will honor the `STRIP' environment variable to overrule this program.
   dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
   if test "$cross_compiling" != no; then
     AC_CHECK_TOOL([STRIP], [strip], :)
   fi
   INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
   AC_SUBST([INSTALL_STRIP_PROGRAM])])
   
   # serial 4 -*- Autoconf -*-
   
   # Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   
   # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
   # written in clear, in which case automake, when reading aclocal.m4,
   # will think it sees a *use*, and therefore will trigger all it's
   # C support machinery.  Also note that it means that autoscan, seeing
   # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
   
   
   
   # _AM_DEPENDENCIES(NAME)
   # ----------------------
   # See how the compiler implements dependency checking.
   # NAME is "CC", "CXX", "GCJ", or "OBJC".
   # We try a few techniques and use that to set a single cache variable.
   #
   # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
   # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
   # dependency, and given that the user is not expected to run this macro,
   # just rely on AC_PROG_CC.
   AC_DEFUN([_AM_DEPENDENCIES],
   [AC_REQUIRE([AM_SET_DEPDIR])dnl
   AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
   AC_REQUIRE([AM_MAKE_INCLUDE])dnl
   AC_REQUIRE([AM_DEP_TRACK])dnl
   
   ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
          [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
          [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
          [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
                      [depcc="$$1"   am_compiler_list=])
   
   AC_CACHE_CHECK([dependency style of $depcc],
                  [am_cv_$1_dependencies_compiler_type],
   [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
     # We make a subdir and do the tests there.  Otherwise we can end up
     # making bogus files that we don't know about and never remove.  For
     # instance it was reported that on HP-UX the gcc test will end up
     # making a dummy file named `D' -- because `-MD' means `put the output
     # in D'.
     mkdir conftest.dir
     # Copy depcomp to subdir because otherwise we won't find it if we're
     # using a relative directory.
     cp "$am_depcomp" conftest.dir
     cd conftest.dir
   
     am_cv_$1_dependencies_compiler_type=none
     if test "$am_compiler_list" = ""; then
        am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
     fi
     for depmode in $am_compiler_list; do
       # We need to recreate these files for each test, as the compiler may
       # overwrite some of them when testing with obscure command lines.
       # This happens at least with the AIX C compiler.
       echo '#include "conftest.h"' > conftest.c
       echo 'int i;' > conftest.h
       echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
   
       case $depmode in
       nosideeffect)
         # after this tag, mechanisms are not by side-effect, so they'll
         # only be used when explicitly requested
         if test "x$enable_dependency_tracking" = xyes; then
    continue
         else
    break
         fi
         ;;
       none) break ;;
       esac
       # We check with `-c' and `-o' for the sake of the "dashmstdout"
       # mode.  It turns out that the SunPro C++ compiler does not properly
       # handle `-M -o', and we need to detect this.
       if depmode=$depmode \
          source=conftest.c object=conftest.o \
          depfile=conftest.Po tmpdepfile=conftest.TPo \
          $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
          grep conftest.h conftest.Po > /dev/null 2>&1 &&
          ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
         am_cv_$1_dependencies_compiler_type=$depmode
         break
       fi
     done
   
     cd ..
     rm -rf conftest.dir
   else
     am_cv_$1_dependencies_compiler_type=none
   fi
   ])
   AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
   ])
   
   
   # AM_SET_DEPDIR
   # -------------
   # Choose a directory name for dependency files.
   # This macro is AC_REQUIREd in _AM_DEPENDENCIES
   AC_DEFUN([AM_SET_DEPDIR],
   [rm -f .deps 2>/dev/null
   mkdir .deps 2>/dev/null
   if test -d .deps; then
     DEPDIR=.deps
   else
     # MS-DOS does not allow filenames that begin with a dot.
     DEPDIR=_deps
   fi
   rmdir .deps 2>/dev/null
   AC_SUBST([DEPDIR])
   ])
   
   
   # AM_DEP_TRACK
   # ------------
   AC_DEFUN([AM_DEP_TRACK],
   [AC_ARG_ENABLE(dependency-tracking,
   [  --disable-dependency-tracking Speeds up one-time builds
     --enable-dependency-tracking  Do not reject slow dependency extractors])
   if test "x$enable_dependency_tracking" != xno; then
     am_depcomp="$ac_aux_dir/depcomp"
     AMDEPBACKSLASH='\'
   fi
   AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
   AC_SUBST([AMDEPBACKSLASH])
   ])
   
   # Generate code to set up dependency tracking.   -*- Autoconf -*-
   
   # Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   #serial 2
   
   # _AM_OUTPUT_DEPENDENCY_COMMANDS
   # ------------------------------
   AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
   [for mf in $CONFIG_FILES; do
     # Strip MF so we end up with the name of the file.
     mf=`echo "$mf" | sed -e 's/:.*$//'`
     # Check whether this is an Automake generated Makefile or not.
     # We used to match only the files named `Makefile.in', but
     # some people rename them; so instead we look at the file content.
     # Grep'ing the first line is not enough: some people post-process
     # each Makefile.in and add a new line on top of each file to say so.
     # So let's grep whole file.
     if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
       dirpart=`AS_DIRNAME("$mf")`
     else
       continue
     fi
     grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
     # Extract the definition of DEP_FILES from the Makefile without
     # running `make'.
     DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
     test -z "$DEPDIR" && continue
     # When using ansi2knr, U may be empty or an underscore; expand it
     U=`sed -n -e '/^U = / s///p' < "$mf"`
     test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
     # We invoke sed twice because it is the simplest approach to
     # changing $(DEPDIR) to its actual value in the expansion.
     for file in `sed -n -e '
       /^DEP_FILES = .*\\\\$/ {
         s/^DEP_FILES = //
         :loop
    s/\\\\$//
    p
    n
    /\\\\$/ b loop
         p
       }
       /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
          sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
       # Make sure the directory exists.
       test -f "$dirpart/$file" && continue
       fdir=`AS_DIRNAME(["$file"])`
       AS_MKDIR_P([$dirpart/$fdir])
       # echo "creating $dirpart/$file"
       echo '# dummy' > "$dirpart/$file"
     done
   done
   ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
   
   
   # AM_OUTPUT_DEPENDENCY_COMMANDS
   # -----------------------------
   # This macro should only be invoked once -- use via AC_REQUIRE.
   #
   # This code is only required when automatic dependency tracking
   # is enabled.  FIXME.  This creates each `.P' file that we will
   # need in order to bootstrap the dependency handling code.
   AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
   [AC_CONFIG_COMMANDS([depfiles],
        [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
        [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
   ])
   
   # Copyright 2001 Free Software Foundation, Inc.             -*- Autoconf -*-
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 2
   
   # AM_MAKE_INCLUDE()
   # -----------------
   # Check to see how make treats includes.
   AC_DEFUN([AM_MAKE_INCLUDE],
   [am_make=${MAKE-make}
   cat > confinc << 'END'
   doit:
    @echo done
   END
   # If we don't find an include directive, just comment out the code.
   AC_MSG_CHECKING([for style of include used by $am_make])
   am__include="#"
   am__quote=
   _am_result=none
   # First try GNU make style include.
   echo "include confinc" > confmf
   # We grep out `Entering directory' and `Leaving directory'
   # messages which can occur if `w' ends up in MAKEFLAGS.
   # In particular we don't look at `^make:' because GNU make might
   # be invoked under some other name (usually "gmake"), in which
   # case it prints its new name instead of `make'.
   if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
      am__include=include
      am__quote=
      _am_result=GNU
   fi
   # Now try BSD make style include.
   if test "$am__include" = "#"; then
      echo '.include "confinc"' > confmf
      if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
         am__include=.include
         am__quote="\""
         _am_result=BSD
      fi
   fi
   AC_SUBST(am__include)
   AC_SUBST(am__quote)
   AC_MSG_RESULT($_am_result)
   rm -f confinc confmf
   ])
   
   # AM_CONDITIONAL                                              -*- Autoconf -*-
   
   # Copyright 1997, 2000, 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 5
   
   AC_PREREQ(2.52)
   
   # AM_CONDITIONAL(NAME, SHELL-CONDITION)
   # -------------------------------------
   # Define a conditional.
   AC_DEFUN([AM_CONDITIONAL],
   [ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
           [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
   AC_SUBST([$1_TRUE])
   AC_SUBST([$1_FALSE])
   if $2; then
     $1_TRUE=
     $1_FALSE='#'
   else
     $1_TRUE='#'
     $1_FALSE=
   fi
   AC_CONFIG_COMMANDS_PRE(
   [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
     AC_MSG_ERROR([conditional \"$1\" was never defined.
   Usually this means the macro was only invoked conditionally.])
   fi])])
   
   # Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
   
   # Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   AC_PREREQ([2.52])
   
   # serial 6
   
   # When config.status generates a header, we must update the stamp-h file.
   # This file resides in the same directory as the config header
   # that is generated.  We must strip everything past the first ":",
   # and everything past the last "/".
   
   # _AM_DIRNAME(PATH)
   # -----------------
   # Like AS_DIRNAME, only do it during macro expansion
   AC_DEFUN([_AM_DIRNAME],
          [m4_if(regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
          m4_if(regexp([$1], [^//\([^/]\|$\)]), -1,
        m4_if(regexp([$1], [^/.*]), -1,
      [.],
      patsubst([$1], [^\(/\).*], [\1])),
        patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
          patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
   ])# _AM_DIRNAME
   
   
   # The stamp files are numbered to have different names.
   # We could number them on a directory basis, but that's additional
   # complications, let's have a unique counter.
   m4_define([_AM_STAMP_Count], [0])
   
   
   # _AM_STAMP(HEADER)
   # -----------------
   # The name of the stamp file for HEADER.
   AC_DEFUN([_AM_STAMP],
   [m4_define([_AM_STAMP_Count], m4_incr(_AM_STAMP_Count))dnl
   AS_ESCAPE(_AM_DIRNAME(patsubst([$1],
                                  [:.*])))/stamp-h[]_AM_STAMP_Count])
   
   
   # _AM_CONFIG_HEADER(HEADER[:SOURCES], COMMANDS, INIT-COMMANDS)
   # ------------------------------------------------------------
   # We used to try to get a real timestamp in stamp-h.  But the fear is that
   # that will cause unnecessary cvs conflicts.
   AC_DEFUN([_AM_CONFIG_HEADER],
   [# Add the stamp file to the list of files AC keeps track of,
   # along with our hook.
   AC_CONFIG_HEADERS([$1],
                     [# update the timestamp
   echo 'timestamp for $1' >"_AM_STAMP([$1])"
   $2],
                     [$3])
   ])# _AM_CONFIG_HEADER
   
   
   # AM_CONFIG_HEADER(HEADER[:SOURCES]..., COMMANDS, INIT-COMMANDS)
   # --------------------------------------------------------------
   AC_DEFUN([AM_CONFIG_HEADER],
   [AC_FOREACH([_AM_File], [$1], [_AM_CONFIG_HEADER(_AM_File, [$2], [$3])])
   ])# AM_CONFIG_HEADER
   
   # libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
   
   # serial 46 AC_PROG_LIBTOOL
   
   AC_DEFUN([AC_PROG_LIBTOOL],
   [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
   
   # This can be used to rebuild libtool when needed
   LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
   
   # Always use our own libtool.
   LIBTOOL='$(SHELL) $(top_builddir)/libtool'
   AC_SUBST(LIBTOOL)dnl
   
   # Prevent multiple expansion
   define([AC_PROG_LIBTOOL], [])
   ])
   
   AC_DEFUN([AC_LIBTOOL_SETUP],
   [AC_PREREQ(2.13)dnl
   AC_REQUIRE([AC_ENABLE_SHARED])dnl
   AC_REQUIRE([AC_ENABLE_STATIC])dnl
   AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
   AC_REQUIRE([AC_CANONICAL_HOST])dnl
   AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   AC_REQUIRE([AC_PROG_CC])dnl
   AC_REQUIRE([AC_PROG_LD])dnl
   AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
   AC_REQUIRE([AC_PROG_NM])dnl
   AC_REQUIRE([AC_PROG_LN_S])dnl
   AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
   AC_REQUIRE([AC_OBJEXT])dnl
   AC_REQUIRE([AC_EXEEXT])dnl
 dnl  dnl
 dnl     GUILE_LDFLAGS --- flags to pass to the linker to link a  
 dnl program against Guile.  This includes `-lguile' for  _LT_AC_PROG_ECHO_BACKSLASH
 dnl the Guile library itself, any libraries that Guile  # Only perform the check for file, if the check method requires it
 dnl itself requires (like -lqthreads), and so on.  It may  case $deplibs_check_method in
 dnl also include a -L flag to tell the compiler where to  file_magic*)
 dnl find the libraries.    if test "$file_magic_cmd" = '$MAGIC_CMD'; then
       AC_PATH_MAGIC
 AC_DEFUN([GUILE_FLAGS],[    fi
   ## First, let's just see if we can find Guile at all.    ;;
   AC_MSG_CHECKING(for Guile)  esac
   guile-config link > /dev/null || {  
     echo "configure: cannot find guile-config; is Guile installed?" 1>&2  AC_CHECK_TOOL(RANLIB, ranlib, :)
     exit 1  AC_CHECK_TOOL(STRIP, strip, :)
   
   ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
   ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
   enable_win32_dll=yes, enable_win32_dll=no)
   
   AC_ARG_ENABLE(libtool-lock,
     [  --disable-libtool-lock  avoid locking (might break parallel builds)])
   test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
   
   # Some flags need to be propagated to the compiler or linker for good
   # libtool support.
   case $host in
   *-*-irix6*)
     # Find out which ABI we are using.
     echo '[#]line __oline__ "configure"' > conftest.$ac_ext
     if AC_TRY_EVAL(ac_compile); then
       case `/usr/bin/file conftest.$ac_objext` in
       *32-bit*)
         LD="${LD-ld} -32"
         ;;
       *N32*)
         LD="${LD-ld} -n32"
         ;;
       *64-bit*)
         LD="${LD-ld} -64"
         ;;
       esac
     fi
     rm -rf conftest*
     ;;
   
   *-*-sco3.2v5*)
     # On SCO OpenServer 5, we need -belf to get full-featured binaries.
     SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -belf"
     AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
       [AC_LANG_SAVE
        AC_LANG_C
        AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
        AC_LANG_RESTORE])
     if test x"$lt_cv_cc_needs_belf" != x"yes"; then
       # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
       CFLAGS="$SAVE_CFLAGS"
     fi
     ;;
   
   ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
   [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
     AC_CHECK_TOOL(DLLTOOL, dlltool, false)
     AC_CHECK_TOOL(AS, as, false)
     AC_CHECK_TOOL(OBJDUMP, objdump, false)
   
     # recent cygwin and mingw systems supply a stub DllMain which the user
     # can override, but on older systems we have to supply one
     AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
       [AC_TRY_LINK([],
         [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
         DllMain (0, 0, 0);],
         [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
   
     case $host/$CC in
     *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
       # old mingw systems require "-dll" to link a DLL, while more recent ones
       # require "-mdll"
       SAVE_CFLAGS="$CFLAGS"
       CFLAGS="$CFLAGS -mdll"
       AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
         [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
       CFLAGS="$SAVE_CFLAGS" ;;
     *-*-cygwin* | *-*-pw32*)
       # cygwin systems need to pass --dll to the linker, and not link
       # crt.o which will require a WinMain@16 definition.
       lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
     esac
     ;;
     ])
   esac
   
   _LT_AC_LTCONFIG_HACK
   
   ])
   
   # AC_LIBTOOL_HEADER_ASSERT
   # ------------------------
   AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
   [AC_CACHE_CHECK([whether $CC supports assert without backlinking],
       [lt_cv_func_assert_works],
       [case $host in
       *-*-solaris*)
         if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
           case `$CC --version 2>/dev/null` in
           [[12]].*) lt_cv_func_assert_works=no ;;
           *)        lt_cv_func_assert_works=yes ;;
           esac
         fi
         ;;
       esac])
   
   if test "x$lt_cv_func_assert_works" = xyes; then
     AC_CHECK_HEADERS(assert.h)
   fi
   ])# AC_LIBTOOL_HEADER_ASSERT
   
   # _LT_AC_CHECK_DLFCN
   # --------------------
   AC_DEFUN([_LT_AC_CHECK_DLFCN],
   [AC_CHECK_HEADERS(dlfcn.h)
   ])# _LT_AC_CHECK_DLFCN
   
   # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   # ---------------------------------
   AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
   [AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([AC_PROG_NM])
   AC_REQUIRE([AC_OBJEXT])
   # Check for command to grab the raw symbol name followed by C symbol from nm.
   AC_MSG_CHECKING([command to parse $NM output])
   AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
   
   # These are sane defaults that work on at least a few old systems.
   # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
   
   # Character class describing NM global symbol codes.
   symcode='[[BCDEGRST]]'
   
   # Regexp to match symbols that can be accessed directly from C.
   sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
   
   # Transform the above into a raw symbol and a C symbol.
   symxfrm='\1 \2\3 \3'
   
   # Transform an extracted symbol line into a proper C declaration
   lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
   
   # Transform an extracted symbol line into symbol name and symbol address
   lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
   
   # Define system-specific variables.
   case $host_os in
   aix*)
     symcode='[[BCDT]]'
     ;;
   cygwin* | mingw* | pw32*)
     symcode='[[ABCDGISTW]]'
     ;;
   hpux*) # Its linker distinguishes data from code symbols
     lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
     lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
     ;;
   irix*)
     symcode='[[BCDEGRST]]'
     ;;
   solaris* | sysv5*)
     symcode='[[BDT]]'
     ;;
   sysv4)
     symcode='[[DFNSTU]]'
     ;;
   esac
   
   # Handle CRLF in mingw tool chain
   opt_cr=
   case $host_os in
   mingw*)
     opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
     ;;
   esac
   
   # If we're using GNU nm, then use its standard symbol codes.
   if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
     symcode='[[ABCDGISTW]]'
   fi
   
   # Try without a prefix undercore, then with it.
   for ac_symprfx in "" "_"; do
   
     # Write the raw and C identifiers.
   lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
   
     # Check to see that the pipe works correctly.
     pipe_works=no
     rm -f conftest*
     cat > conftest.$ac_ext <<EOF
   #ifdef __cplusplus
   extern "C" {
   #endif
   char nm_test_var;
   void nm_test_func(){}
   #ifdef __cplusplus
   }
   #endif
   int main(){nm_test_var='a';nm_test_func();return(0);}
   EOF
   
     if AC_TRY_EVAL(ac_compile); then
       # Now try to grab the symbols.
       nlist=conftest.nm
       if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
         # Try sorting and uniquifying the output.
         if sort "$nlist" | uniq > "$nlist"T; then
    mv -f "$nlist"T "$nlist"
         else
    rm -f "$nlist"T
         fi
   
         # Make sure that we snagged all the symbols we need.
         if egrep ' nm_test_var$' "$nlist" >/dev/null; then
    if egrep ' nm_test_func$' "$nlist" >/dev/null; then
      cat <<EOF > conftest.$ac_ext
   #ifdef __cplusplus
   extern "C" {
   #endif
   
   EOF
      # Now generate the symbol file.
      eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
   
      cat <<EOF >> conftest.$ac_ext
   #if defined (__STDC__) && __STDC__
   # define lt_ptr void *
   #else
   # define lt_ptr char *
   # define const
   #endif
   
   /* The mapping between symbol names and symbols. */
   const struct {
     const char *name;
     lt_ptr address;
   }
   lt_preloaded_symbols[[]] =
   {
   EOF
      sed "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
      cat <<\EOF >> conftest.$ac_ext
     {0, (lt_ptr) 0}
   };
   
   #ifdef __cplusplus
   }
   #endif
   EOF
      # Now try linking the two files.
      mv conftest.$ac_objext conftstm.$ac_objext
      save_LIBS="$LIBS"
      save_CFLAGS="$CFLAGS"
      LIBS="conftstm.$ac_objext"
      CFLAGS="$CFLAGS$no_builtin_flag"
      if AC_TRY_EVAL(ac_link) && test -s conftest; then
        pipe_works=yes
      fi
      LIBS="$save_LIBS"
      CFLAGS="$save_CFLAGS"
    else
      echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
    fi
         else
    echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
         fi
       else
         echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
       fi
     else
       echo "$progname: failed program was:" >&AC_FD_CC
       cat conftest.$ac_ext >&5
     fi
     rm -f conftest* conftst*
   
     # Do not use the global_symbol_pipe unless it works.
     if test "$pipe_works" = yes; then
       break
     else
       lt_cv_sys_global_symbol_pipe=
     fi
   done
   ])
   global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
   if test -z "$lt_cv_sys_global_symbol_pipe"; then
     global_symbol_to_cdecl=
     global_symbol_to_c_name_address=
   else
     global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
     global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
   fi
   if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
   then
     AC_MSG_RESULT(failed)
   else
     AC_MSG_RESULT(ok)
   fi
   ]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
   
   # _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
   # ---------------------------------
   AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
   [# Find the correct PATH separator.  Usually this is `:', but
   # DJGPP uses `;' like DOS.
   if test "X${PATH_SEPARATOR+set}" != Xset; then
     UNAME=${UNAME-`uname 2>/dev/null`}
     case X$UNAME in
       *-DOS) lt_cv_sys_path_separator=';' ;;
       *)     lt_cv_sys_path_separator=':' ;;
     esac
     PATH_SEPARATOR=$lt_cv_sys_path_separator
   fi
   ])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
   
   # _LT_AC_PROG_ECHO_BACKSLASH
   # --------------------------
   # Add some code to the start of the generated configure script which
   # will find an echo command which doesn't interpret backslashes.
   AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
   [ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
          [AC_DIVERT_PUSH(NOTICE)])
   _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
   
   # Check that we are running under the correct shell.
   SHELL=${CONFIG_SHELL-/bin/sh}
   
   case X$ECHO in
   X*--fallback-echo)
     # Remove one level of quotation (which was required for Make).
     ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
     ;;
   esac
   
   echo=${ECHO-echo}
   if test "X[$]1" = X--no-reexec; then
     # Discard the --no-reexec flag, and continue.
     shift
   elif test "X[$]1" = X--fallback-echo; then
     # Avoid inline document here, it may be left over
     :
   elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
     # Yippee, $echo works!
     :
   else
     # Restart under the correct shell.
     exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
   fi
   
   if test "X[$]1" = X--fallback-echo; then
     # used as fallback echo
     shift
     cat <<EOF
   $*
   EOF
     exit 0
   fi
   
   # The HP-UX ksh and POSIX shell print the target directory to stdout
   # if CDPATH is set.
   if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
   
   if test -z "$ECHO"; then
   if test "X${echo_test_string+set}" != Xset; then
   # find a string as large as possible, as long as the shell can cope with it
     for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
       # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
       if (echo_test_string="`eval $cmd`") 2>/dev/null &&
          echo_test_string="`eval $cmd`" &&
          (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
       then
         break
       fi
     done
   fi
   
   if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
      echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
      test "X$echo_testing_string" = "X$echo_test_string"; then
     :
   else
     # The Solaris, AIX, and Digital Unix default echo programs unquote
     # backslashes.  This makes it impossible to quote backslashes using
     #   echo "$something" | sed 's/\\/\\\\/g'
     #
     # So, first we look for a working echo in the user's PATH.
   
     IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
     for dir in $PATH /usr/ucb; do
       if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
          test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
          echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
          test "X$echo_testing_string" = "X$echo_test_string"; then
         echo="$dir/echo"
         break
       fi
     done
     IFS="$save_ifs"
   
     if test "X$echo" = Xecho; then
       # We didn't find a better echo, so look for alternatives.
       if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
          echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
          test "X$echo_testing_string" = "X$echo_test_string"; then
         # This shell has a builtin print -r that does the trick.
         echo='print -r'
       elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
    test "X$CONFIG_SHELL" != X/bin/ksh; then
         # If we have ksh, try running configure again with it.
         ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
         export ORIGINAL_CONFIG_SHELL
         CONFIG_SHELL=/bin/ksh
         export CONFIG_SHELL
         exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
       else
         # Try using printf.
         echo='printf %s\n'
         if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
    echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
    test "X$echo_testing_string" = "X$echo_test_string"; then
    # Cool, printf works
    :
         elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
       test "X$echo_testing_string" = 'X\t' &&
       echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
    CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
    export CONFIG_SHELL
    SHELL="$CONFIG_SHELL"
    export SHELL
    echo="$CONFIG_SHELL [$]0 --fallback-echo"
         elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
       test "X$echo_testing_string" = 'X\t' &&
       echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
    echo="$CONFIG_SHELL [$]0 --fallback-echo"
         else
    # maybe with a smaller string...
    prev=:
   
    for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
      if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
      then
        break
      fi
      prev="$cmd"
    done
   
    if test "$prev" != 'sed 50q "[$]0"'; then
      echo_test_string=`eval $prev`
      export echo_test_string
      exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
    else
      # Oops.  We lost completely, so just stick with echo.
      echo=echo
    fi
         fi
       fi
     fi
   fi
   fi
   
   # Copy echo and quote the copy suitably for passing to libtool from
   # the Makefile, instead of quoting the original, which is used later.
   ECHO=$echo
   if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
      ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
   fi
   
   AC_SUBST(ECHO)
   AC_DIVERT_POP
   ])# _LT_AC_PROG_ECHO_BACKSLASH
   
   # _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
   #                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
   # ------------------------------------------------------------------
   AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
   [if test "$cross_compiling" = yes; then :
     [$4]
   else
     AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
     lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
     lt_status=$lt_dlunknown
     cat > conftest.$ac_ext <<EOF
   [#line __oline__ "configure"
   #include "confdefs.h"
   
   #if HAVE_DLFCN_H
   #include <dlfcn.h>
   #endif
   
   #include <stdio.h>
   
   #ifdef RTLD_GLOBAL
   #  define LT_DLGLOBAL RTLD_GLOBAL
   #else
   #  ifdef DL_GLOBAL
   #    define LT_DLGLOBAL DL_GLOBAL
   #  else
   #    define LT_DLGLOBAL 0
   #  endif
   #endif
   
   /* We may have to define LT_DLLAZY_OR_NOW in the command line if we
      find out it does not work in some platform. */
   #ifndef LT_DLLAZY_OR_NOW
   #  ifdef RTLD_LAZY
   #    define LT_DLLAZY_OR_NOW RTLD_LAZY
   #  else
   #    ifdef DL_LAZY
   #      define LT_DLLAZY_OR_NOW DL_LAZY
   #    else
   #      ifdef RTLD_NOW
   #        define LT_DLLAZY_OR_NOW RTLD_NOW
   #      else
   #        ifdef DL_NOW
   #          define LT_DLLAZY_OR_NOW DL_NOW
   #        else
   #          define LT_DLLAZY_OR_NOW 0
   #        endif
   #      endif
   #    endif
   #  endif
   #endif
   
   #ifdef __cplusplus
   extern "C" void exit (int);
   #endif
   
   void fnord() { int i=42;}
   int main ()
   {
     void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
     int status = $lt_dlunknown;
   
     if (self)
       {
         if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
         else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
         /* dlclose (self); */
   }    }
   GUILE_CFLAGS="`guile-config compile`"  
   GUILE_LDFLAGS="`guile-config link`"      exit (status);
   AC_SUBST(GUILE_CFLAGS)  }]
   AC_SUBST(GUILE_LDFLAGS)  EOF
   AC_MSG_RESULT(yes)    if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
       (./conftest; exit; ) 2>/dev/null
       lt_status=$?
       case x$lt_status in
         x$lt_dlno_uscore) $1 ;;
         x$lt_dlneed_uscore) $2 ;;
         x$lt_unknown|x*) $3 ;;
       esac
     else :
       # compilation failed
       $3
     fi
   fi
   rm -fr conftest*
   ])# _LT_AC_TRY_DLOPEN_SELF
   
   # AC_LIBTOOL_DLOPEN_SELF
   # -------------------
   AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
   [if test "x$enable_dlopen" != xyes; then
     enable_dlopen=unknown
     enable_dlopen_self=unknown
     enable_dlopen_self_static=unknown
   else
     lt_cv_dlopen=no
     lt_cv_dlopen_libs=
   
     case $host_os in
     beos*)
       lt_cv_dlopen="load_add_on"
       lt_cv_dlopen_libs=
       lt_cv_dlopen_self=yes
       ;;
   
     cygwin* | mingw* | pw32*)
       lt_cv_dlopen="LoadLibrary"
       lt_cv_dlopen_libs=
      ;;
   
     *)
       AC_CHECK_FUNC([shl_load],
             [lt_cv_dlopen="shl_load"],
         [AC_CHECK_LIB([dld], [shl_load],
               [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
    [AC_CHECK_FUNC([dlopen],
          [lt_cv_dlopen="dlopen"],
      [AC_CHECK_LIB([dl], [dlopen],
            [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
        [AC_CHECK_LIB([svld], [dlopen],
              [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
          [AC_CHECK_LIB([dld], [dld_link],
                [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
          ])
        ])
      ])
    ])
         ])
       ;;
     esac
   
     if test "x$lt_cv_dlopen" != xno; then
       enable_dlopen=yes
     else
       enable_dlopen=no
     fi
   
     case $lt_cv_dlopen in
     dlopen)
       save_CPPFLAGS="$CPPFLAGS"
       AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
       test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
   
       save_LDFLAGS="$LDFLAGS"
       eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
   
       save_LIBS="$LIBS"
       LIBS="$lt_cv_dlopen_libs $LIBS"
   
       AC_CACHE_CHECK([whether a program can dlopen itself],
      lt_cv_dlopen_self, [dnl
      _LT_AC_TRY_DLOPEN_SELF(
        lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
        lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
       ])
   
       if test "x$lt_cv_dlopen_self" = xyes; then
         LDFLAGS="$LDFLAGS $link_static_flag"
         AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
         lt_cv_dlopen_self_static, [dnl
      _LT_AC_TRY_DLOPEN_SELF(
        lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
        lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
 ])  ])
       fi
   
       CPPFLAGS="$save_CPPFLAGS"
       LDFLAGS="$save_LDFLAGS"
       LIBS="$save_LIBS"
       ;;
     esac
   
     case $lt_cv_dlopen_self in
     yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
     *) enable_dlopen_self=unknown ;;
     esac
   
     case $lt_cv_dlopen_self_static in
     yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
     *) enable_dlopen_self_static=unknown ;;
     esac
   fi
   ])# AC_LIBTOOL_DLOPEN_SELF
   
   AC_DEFUN([_LT_AC_LTCONFIG_HACK],
   [AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
   # Sed substitution that helps us do robust quoting.  It backslashifies
   # metacharacters that are still active within double-quoted strings.
   Xsed='sed -e s/^X//'
   sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
   
   # Same as above, but do not quote variable references.
   double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
   
   # Sed substitution to delay expansion of an escaped shell variable in a
   # double_quote_subst'ed string.
   delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
   
   # Constants:
   rm="rm -f"
   
   # Global variables:
   default_ofile=libtool
   can_build_shared=yes
   
   # All known linkers require a `.a' archive for static linking (except M$VC,
   # which needs '.lib').
   libext=a
   ltmain="$ac_aux_dir/ltmain.sh"
   ofile="$default_ofile"
   with_gnu_ld="$lt_cv_prog_gnu_ld"
   need_locks="$enable_libtool_lock"
   
   old_CC="$CC"
   old_CFLAGS="$CFLAGS"
   
   # Set sane defaults for various variables
   test -z "$AR" && AR=ar
   test -z "$AR_FLAGS" && AR_FLAGS=cru
   test -z "$AS" && AS=as
   test -z "$CC" && CC=cc
   test -z "$DLLTOOL" && DLLTOOL=dlltool
   test -z "$LD" && LD=ld
   test -z "$LN_S" && LN_S="ln -s"
   test -z "$MAGIC_CMD" && MAGIC_CMD=file
   test -z "$NM" && NM=nm
   test -z "$OBJDUMP" && OBJDUMP=objdump
   test -z "$RANLIB" && RANLIB=:
   test -z "$STRIP" && STRIP=:
   test -z "$ac_objext" && ac_objext=o
   
   if test x"$host" != x"$build"; then
     ac_tool_prefix=${host_alias}-
   else
     ac_tool_prefix=
   fi
   
   # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
   case $host_os in
   linux-gnu*) ;;
   linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
   esac
   
   case $host_os in
   aix3*)
     # AIX sometimes has problems with the GCC collect2 program.  For some
     # reason, if we set the COLLECT_NAMES environment variable, the problems
     # vanish in a puff of smoke.
     if test "X${COLLECT_NAMES+set}" != Xset; then
       COLLECT_NAMES=
       export COLLECT_NAMES
     fi
     ;;
   esac
   
   # Determine commands to create old-style static archives.
   old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
   old_postinstall_cmds='chmod 644 $oldlib'
   old_postuninstall_cmds=
   
   if test -n "$RANLIB"; then
     case $host_os in
     openbsd*)
       old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
       ;;
     *)
       old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
       ;;
     esac
     old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
   fi
   
   # Allow CC to be a program name with arguments.
   set dummy $CC
   compiler="[$]2"
   
   AC_MSG_CHECKING([for objdir])
   rm -f .libs 2>/dev/null
   mkdir .libs 2>/dev/null
   if test -d .libs; then
     objdir=.libs
   else
     # MS-DOS does not allow filenames that begin with a dot.
     objdir=_libs
   fi
   rmdir .libs 2>/dev/null
   AC_MSG_RESULT($objdir)
   
   
   AC_ARG_WITH(pic,
   [  --with-pic              try to use only PIC/non-PIC objects [default=use both]],
   pic_mode="$withval", pic_mode=default)
   test -z "$pic_mode" && pic_mode=default
   
   # We assume here that the value for lt_cv_prog_cc_pic will not be cached
   # in isolation, and that seeing it set (from the cache) indicates that
   # the associated values are set (in the cache) correctly too.
   AC_MSG_CHECKING([for $compiler option to produce PIC])
   AC_CACHE_VAL(lt_cv_prog_cc_pic,
   [ lt_cv_prog_cc_pic=
     lt_cv_prog_cc_shlib=
     lt_cv_prog_cc_wl=
     lt_cv_prog_cc_static=
     lt_cv_prog_cc_no_builtin=
     lt_cv_prog_cc_can_build_shared=$can_build_shared
   
     if test "$GCC" = yes; then
       lt_cv_prog_cc_wl='-Wl,'
       lt_cv_prog_cc_static='-static'
   
       case $host_os in
       aix*)
         # Below there is a dirty hack to force normal static linking with -ldl
         # The problem is because libdl dynamically linked with both libc and
         # libC (AIX C++ library), which obviously doesn't included in libraries
         # list by gcc. This cause undefined symbols with -static flags.
         # This hack allows C programs to be linked with "-static -ldl", but
         # not sure about C++ programs.
         lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
         ;;
       amigaos*)
         # FIXME: we need at least 68020 code to build shared libraries, but
         # adding the `-m68020' flag to GCC prevents building anything better,
         # like `-m68040'.
         lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
         ;;
       beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
         # PIC is the default for these OSes.
         ;;
       darwin* | rhapsody*)
         # PIC is the default on this platform
         # Common symbols not allowed in MH_DYLIB files
         lt_cv_prog_cc_pic='-fno-common'
         ;;
       cygwin* | mingw* | pw32* | os2*)
         # This hack is so that the source file can tell whether it is being
         # built for inclusion in a dll (and should export symbols for example).
         lt_cv_prog_cc_pic='-DDLL_EXPORT'
         ;;
       sysv4*MP*)
         if test -d /usr/nec; then
    lt_cv_prog_cc_pic=-Kconform_pic
         fi
         ;;
       *)
         lt_cv_prog_cc_pic='-fPIC'
         ;;
       esac
     else
       # PORTME Check for PIC flags for the system compiler.
       case $host_os in
       aix3* | aix4* | aix5*)
         lt_cv_prog_cc_wl='-Wl,'
         # All AIX code is PIC.
         if test "$host_cpu" = ia64; then
    # AIX 5 now supports IA64 processor
    lt_cv_prog_cc_static='-Bstatic'
         else
    lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
         fi
         ;;
   
       hpux9* | hpux10* | hpux11*)
         # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
         lt_cv_prog_cc_wl='-Wl,'
         lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
         lt_cv_prog_cc_pic='+Z'
         ;;
   
       irix5* | irix6*)
         lt_cv_prog_cc_wl='-Wl,'
         lt_cv_prog_cc_static='-non_shared'
         # PIC (with -KPIC) is the default.
         ;;
   
       cygwin* | mingw* | pw32* | os2*)
         # This hack is so that the source file can tell whether it is being
         # built for inclusion in a dll (and should export symbols for example).
         lt_cv_prog_cc_pic='-DDLL_EXPORT'
         ;;
   
       newsos6)
         lt_cv_prog_cc_pic='-KPIC'
         lt_cv_prog_cc_static='-Bstatic'
         ;;
   
       osf3* | osf4* | osf5*)
         # All OSF/1 code is PIC.
         lt_cv_prog_cc_wl='-Wl,'
         lt_cv_prog_cc_static='-non_shared'
         ;;
   
       sco3.2v5*)
         lt_cv_prog_cc_pic='-Kpic'
         lt_cv_prog_cc_static='-dn'
         lt_cv_prog_cc_shlib='-belf'
         ;;
   
       solaris*)
         lt_cv_prog_cc_pic='-KPIC'
         lt_cv_prog_cc_static='-Bstatic'
         lt_cv_prog_cc_wl='-Wl,'
         ;;
   
       sunos4*)
         lt_cv_prog_cc_pic='-PIC'
         lt_cv_prog_cc_static='-Bstatic'
         lt_cv_prog_cc_wl='-Qoption ld '
         ;;
   
       sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
         lt_cv_prog_cc_pic='-KPIC'
         lt_cv_prog_cc_static='-Bstatic'
         if test "x$host_vendor" = xsni; then
    lt_cv_prog_cc_wl='-LD'
         else
    lt_cv_prog_cc_wl='-Wl,'
         fi
         ;;
   
       uts4*)
         lt_cv_prog_cc_pic='-pic'
         lt_cv_prog_cc_static='-Bstatic'
         ;;
   
       sysv4*MP*)
         if test -d /usr/nec ;then
    lt_cv_prog_cc_pic='-Kconform_pic'
    lt_cv_prog_cc_static='-Bstatic'
         fi
         ;;
   
       *)
         lt_cv_prog_cc_can_build_shared=no
         ;;
       esac
     fi
   ])
   if test -z "$lt_cv_prog_cc_pic"; then
     AC_MSG_RESULT([none])
   else
     AC_MSG_RESULT([$lt_cv_prog_cc_pic])
   
     # Check to make sure the pic_flag actually works.
     AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
     AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
       save_CFLAGS="$CFLAGS"
       CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
       AC_TRY_COMPILE([], [], [dnl
         case $host_os in
         hpux9* | hpux10* | hpux11*)
    # On HP-UX, both CC and GCC only warn that PIC is supported... then
    # they create non-PIC objects.  So, if there were any warnings, we
    # assume that PIC is not supported.
    if test -s conftest.err; then
      lt_cv_prog_cc_pic_works=no
    else
      lt_cv_prog_cc_pic_works=yes
    fi
    ;;
         *)
    lt_cv_prog_cc_pic_works=yes
    ;;
         esac
       ], [dnl
         lt_cv_prog_cc_pic_works=no
       ])
       CFLAGS="$save_CFLAGS"
     ])
   
     if test "X$lt_cv_prog_cc_pic_works" = Xno; then
       lt_cv_prog_cc_pic=
       lt_cv_prog_cc_can_build_shared=no
     else
       lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
     fi
   
     AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
   fi
   
   # Check for any special shared library compilation flags.
   if test -n "$lt_cv_prog_cc_shlib"; then
     AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
     if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
     else
      AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
       lt_cv_prog_cc_can_build_shared=no
     fi
   fi
   
   AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
   AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
     lt_cv_prog_cc_static_works=no
     save_LDFLAGS="$LDFLAGS"
     LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
     AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
     LDFLAGS="$save_LDFLAGS"
   ])
   
   # Belt *and* braces to stop my trousers falling down:
   test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
   AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
   
   pic_flag="$lt_cv_prog_cc_pic"
   special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
   wl="$lt_cv_prog_cc_wl"
   link_static_flag="$lt_cv_prog_cc_static"
   no_builtin_flag="$lt_cv_prog_cc_no_builtin"
   can_build_shared="$lt_cv_prog_cc_can_build_shared"
   
   
   # Check to see if options -o and -c are simultaneously supported by compiler
   AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
   AC_CACHE_VAL([lt_cv_compiler_c_o], [
   $rm -r conftest 2>/dev/null
   mkdir conftest
   cd conftest
   echo "int some_variable = 0;" > conftest.$ac_ext
   mkdir out
   # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
   # that will create temporary files in the current directory regardless of
   # the output directory.  Thus, making CWD read-only will cause this test
   # to fail, enabling locking or at least warning the user not to do parallel
   # builds.
   chmod -w .
   save_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
   compiler_c_o=no
   if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
     if test -s out/conftest.err; then
       lt_cv_compiler_c_o=no
     else
       lt_cv_compiler_c_o=yes
     fi
   else
     # Append any errors to the config.log.
     cat out/conftest.err 1>&AC_FD_CC
     lt_cv_compiler_c_o=no
   fi
   CFLAGS="$save_CFLAGS"
   chmod u+w .
   $rm conftest* out/*
   rmdir out
   cd ..
   rmdir conftest
   $rm -r conftest 2>/dev/null
   ])
   compiler_c_o=$lt_cv_compiler_c_o
   AC_MSG_RESULT([$compiler_c_o])
   
   if test x"$compiler_c_o" = x"yes"; then
     # Check to see if we can write to a .lo
     AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
     AC_CACHE_VAL([lt_cv_compiler_o_lo], [
     lt_cv_compiler_o_lo=no
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -c -o conftest.lo"
     save_objext="$ac_objext"
     ac_objext=lo
     AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
       # The compiler can only warn and ignore the option if not recognized
       # So say no if there are warnings
       if test -s conftest.err; then
         lt_cv_compiler_o_lo=no
       else
         lt_cv_compiler_o_lo=yes
       fi
     ])
     ac_objext="$save_objext"
     CFLAGS="$save_CFLAGS"
     ])
     compiler_o_lo=$lt_cv_compiler_o_lo
     AC_MSG_RESULT([$compiler_o_lo])
   else
     compiler_o_lo=no
   fi
   
   # Check to see if we can do hard links to lock some files if needed
   hard_links="nottested"
   if test "$compiler_c_o" = no && test "$need_locks" != no; then
     # do not overwrite the value of need_locks provided by the user
     AC_MSG_CHECKING([if we can lock with hard links])
     hard_links=yes
     $rm conftest*
     ln conftest.a conftest.b 2>/dev/null && hard_links=no
     touch conftest.a
     ln conftest.a conftest.b 2>&5 || hard_links=no
     ln conftest.a conftest.b 2>/dev/null && hard_links=no
     AC_MSG_RESULT([$hard_links])
     if test "$hard_links" = no; then
       AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
       need_locks=warn
     fi
   else
     need_locks=no
   fi
   
   if test "$GCC" = yes; then
     # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
     AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
     echo "int some_variable = 0;" > conftest.$ac_ext
     save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
     compiler_rtti_exceptions=no
     AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
       # The compiler can only warn and ignore the option if not recognized
       # So say no if there are warnings
       if test -s conftest.err; then
         compiler_rtti_exceptions=no
       else
         compiler_rtti_exceptions=yes
       fi
     ])
     CFLAGS="$save_CFLAGS"
     AC_MSG_RESULT([$compiler_rtti_exceptions])
   
     if test "$compiler_rtti_exceptions" = "yes"; then
       no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
     else
       no_builtin_flag=' -fno-builtin'
     fi
   fi
   
   # See if the linker supports building shared libraries.
   AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
   
   allow_undefined_flag=
   no_undefined_flag=
   need_lib_prefix=unknown
   need_version=unknown
   # when you set need_version to no, make sure it does not cause -set_version
   # flags to be left without arguments
   archive_cmds=
   archive_expsym_cmds=
   old_archive_from_new_cmds=
   old_archive_from_expsyms_cmds=
   export_dynamic_flag_spec=
   whole_archive_flag_spec=
   thread_safe_flag_spec=
   hardcode_into_libs=no
   hardcode_libdir_flag_spec=
   hardcode_libdir_separator=
   hardcode_direct=no
   hardcode_minus_L=no
   hardcode_shlibpath_var=unsupported
   runpath_var=
   link_all_deplibs=unknown
   always_export_symbols=no
   export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
   # include_expsyms should be a list of space-separated symbols to be *always*
   # included in the symbol list
   include_expsyms=
   # exclude_expsyms can be an egrep regular expression of symbols to exclude
   # it will be wrapped by ` (' and `)$', so one must not match beginning or
   # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
   # as well as any symbol that contains `d'.
   exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
   # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
   # platforms (ab)use it in PIC code, but their linkers get confused if
   # the symbol is explicitly referenced.  Since portable code cannot
   # rely on this symbol name, it's probably fine to never include it in
   # preloaded symbol tables.
   extract_expsyms_cmds=
   
   case $host_os in
   cygwin* | mingw* | pw32*)
     # FIXME: the MSVC++ port hasn't been tested in a loooong time
     # When not using gcc, we currently assume that we are using
     # Microsoft Visual C++.
     if test "$GCC" != yes; then
       with_gnu_ld=no
     fi
     ;;
   openbsd*)
     with_gnu_ld=no
     ;;
   esac
   
   ld_shlibs=yes
   if test "$with_gnu_ld" = yes; then
     # If archive_cmds runs LD, not CC, wlarc should be empty
     wlarc='${wl}'
   
     # See if GNU ld supports shared libraries.
     case $host_os in
     aix3* | aix4* | aix5*)
       # On AIX, the GNU linker is very broken
       # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
       ld_shlibs=no
       cat <<EOF 1>&2
   
   *** Warning: the GNU linker, at least up to release 2.9.1, is reported
   *** to be unable to reliably create shared libraries on AIX.
   *** Therefore, libtool is disabling shared libraries support.  If you
   *** really care for shared libraries, you may want to modify your PATH
   *** so that a non-GNU linker is found, and then restart.
   
   EOF
       ;;
   
     amigaos*)
       archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_minus_L=yes
   
       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
       # that the semantics of dynamic libraries on AmigaOS, at least up
       # to version 4, is to share data among multiple programs linked
       # with the same dynamic library.  Since this doesn't match the
       # behavior of shared libraries on other platforms, we can use
       # them.
       ld_shlibs=no
       ;;
   
     beos*)
       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
         allow_undefined_flag=unsupported
         # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
         # support --undefined.  This deserves some investigation.  FIXME
         archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
       else
         ld_shlibs=no
       fi
       ;;
   
     cygwin* | mingw* | pw32*)
       # hardcode_libdir_flag_spec is actually meaningless, as there is
       # no search path for DLLs.
       hardcode_libdir_flag_spec='-L$libdir'
       allow_undefined_flag=unsupported
       always_export_symbols=yes
   
       extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
         sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
         test -f $output_objdir/impgen.exe || (cd $output_objdir && \
         if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
         else $CC -o impgen impgen.c ; fi)~
         $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
   
       old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
   
       # cygwin and mingw dlls have different entry points and sets of symbols
       # to exclude.
       # FIXME: what about values for MSVC?
       dll_entry=__cygwin_dll_entry@12
       dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
       case $host_os in
       mingw*)
         # mingw values
         dll_entry=_DllMainCRTStartup@12
         dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
         ;;
       esac
   
       # mingw and cygwin differ, and it's simplest to just exclude the union
       # of the two symbol sets.
       dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
   
       # recent cygwin and mingw systems supply a stub DllMain which the user
       # can override, but on older systems we have to supply one (in ltdll.c)
       if test "x$lt_cv_need_dllmain" = "xyes"; then
         ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
         ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
    test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
       else
         ltdll_obj=
         ltdll_cmds=
       fi
   
       # Extract the symbol export list from an `--export-all' def file,
       # then regenerate the def file from the symbol export list, so that
       # the compiled dll only exports the symbol export list.
       # Be careful not to strip the DATA tag left be newer dlltools.
       export_symbols_cmds="$ltdll_cmds"'
         $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
         sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
   
       # If the export-symbols file already is a .def file (1st line
       # is EXPORTS), use it as is.
       # If DATA tags from a recent dlltool are present, honour them!
       archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
    cp $export_symbols $output_objdir/$soname-def;
         else
    echo EXPORTS > $output_objdir/$soname-def;
    _lt_hint=1;
    cat $export_symbols | while read symbol; do
    set dummy \$symbol;
    case \[$]# in
       2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
       *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
    esac;
    _lt_hint=`expr 1 + \$_lt_hint`;
    done;
         fi~
         '"$ltdll_cmds"'
         $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
         $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
         $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
         $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
         $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
       ;;
   
     netbsd*)
       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
         archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
         wlarc=
       else
         archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
         archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
       fi
       ;;
   
     solaris* | sysv5*)
       if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
         ld_shlibs=no
         cat <<EOF 1>&2
   
   *** Warning: The releases 2.8.* of the GNU linker cannot reliably
   *** create shared libraries on Solaris systems.  Therefore, libtool
   *** is disabling shared libraries support.  We urge you to upgrade GNU
   *** binutils to release 2.9.1 or newer.  Another option is to modify
   *** your PATH or compiler configuration so that the native linker is
   *** used, and then restart.
   
   EOF
       elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
         archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
         archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
       else
         ld_shlibs=no
       fi
       ;;
   
     sunos4*)
       archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
       wlarc=
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       ;;
   
     *)
       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
         archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
         archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
       else
         ld_shlibs=no
       fi
       ;;
     esac
   
     if test "$ld_shlibs" = yes; then
       runpath_var=LD_RUN_PATH
       hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
       export_dynamic_flag_spec='${wl}--export-dynamic'
       case $host_os in
       cygwin* | mingw* | pw32*)
         # dlltool doesn't understand --whole-archive et. al.
         whole_archive_flag_spec=
         ;;
       *)
         # ancient GNU ld didn't support --whole-archive et. al.
         if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
    whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
         else
    whole_archive_flag_spec=
         fi
         ;;
       esac
     fi
   else
     # PORTME fill in a description of your system's linker (not GNU ld)
     case $host_os in
     aix3*)
       allow_undefined_flag=unsupported
       always_export_symbols=yes
       archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
       # Note: this linker hardcodes the directories in LIBPATH if there
       # are no directories specified by -L.
       hardcode_minus_L=yes
       if test "$GCC" = yes && test -z "$link_static_flag"; then
         # Neither direct hardcoding nor static linking is supported with a
         # broken collect2.
         hardcode_direct=unsupported
       fi
       ;;
   
     aix4* | aix5*)
       if test "$host_cpu" = ia64; then
         # On IA64, the linker does run time linking by default, so we don't
         # have to do anything special.
         aix_use_runtimelinking=no
         exp_sym_flag='-Bexport'
         no_entry_flag=""
       else
         aix_use_runtimelinking=no
   
         # Test if we are trying to use run time linking or normal
         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
         # need to do runtime linking.
         case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
    for ld_flag in $LDFLAGS; do
      if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
        aix_use_runtimelinking=yes
        break
      fi
    done
         esac
   
         exp_sym_flag='-bexport'
         no_entry_flag='-bnoentry'
       fi
   
       # When large executables or shared objects are built, AIX ld can
       # have problems creating the table of contents.  If linking a library
       # or program results in "error TOC overflow" add -mminimal-toc to
       # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
       # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
   
       hardcode_direct=yes
       archive_cmds=''
       hardcode_libdir_separator=':'
       if test "$GCC" = yes; then
         case $host_os in aix4.[[012]]|aix4.[[012]].*)
    collect2name=`${CC} -print-prog-name=collect2`
    if test -f "$collect2name" && \
      strings "$collect2name" | grep resolve_lib_name >/dev/null
    then
      # We have reworked collect2
      hardcode_direct=yes
    else
      # We have old collect2
      hardcode_direct=unsupported
      # It fails to find uninstalled libraries when the uninstalled
      # path is not listed in the libpath.  Setting hardcode_minus_L
      # to unsupported forces relinking
      hardcode_minus_L=yes
      hardcode_libdir_flag_spec='-L$libdir'
      hardcode_libdir_separator=
    fi
         esac
   
         shared_flag='-shared'
       else
         # not using gcc
         if test "$host_cpu" = ia64; then
    shared_flag='${wl}-G'
         else
    if test "$aix_use_runtimelinking" = yes; then
      shared_flag='${wl}-G'
    else
      shared_flag='${wl}-bM:SRE'
    fi
         fi
       fi
   
       # It seems that -bexpall can do strange things, so it is better to
       # generate a list of symbols to export.
       always_export_symbols=yes
       if test "$aix_use_runtimelinking" = yes; then
         # Warning - without using the other runtime loading flags (-brtl),
         # -berok will link without error, but may produce a broken library.
         allow_undefined_flag='-berok'
         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
         archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
       else
         if test "$host_cpu" = ia64; then
    hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
    allow_undefined_flag="-z nodefs"
    archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
         else
    hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
    # Warning - without using the other run time loading flags,
    # -berok will link without error, but may produce a broken library.
    allow_undefined_flag='${wl}-berok'
    # This is a bit strange, but is similar to how AIX traditionally builds
    # it's shared libraries.
    archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
         fi
       fi
       ;;
   
     amigaos*)
       archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_minus_L=yes
       # see comment about different semantics on the GNU ld section
       ld_shlibs=no
       ;;
   
     cygwin* | mingw* | pw32*)
       # When not using gcc, we currently assume that we are using
       # Microsoft Visual C++.
       # hardcode_libdir_flag_spec is actually meaningless, as there is
       # no search path for DLLs.
       hardcode_libdir_flag_spec=' '
       allow_undefined_flag=unsupported
       # Tell ltmain to make .lib files, not .a files.
       libext=lib
       # FIXME: Setting linknames here is a bad hack.
       archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
       # The linker will automatically build a .lib file if we build a DLL.
       old_archive_from_new_cmds='true'
       # FIXME: Should let the user specify the lib program.
       old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
       fix_srcfile_path='`cygpath -w "$srcfile"`'
       ;;
   
     darwin* | rhapsody*)
       case "$host_os" in
       rhapsody* | darwin1.[[012]])
         allow_undefined_flag='-undefined suppress'
         ;;
       *) # Darwin 1.3 on
         allow_undefined_flag='-flat_namespace -undefined suppress'
         ;;
       esac
       # FIXME: Relying on posixy $() will cause problems for
       #        cross-compilation, but unfortunately the echo tests do not
       #        yet detect zsh echo's removal of \ escapes.
       archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
       # We need to add '_' to the symbols in $export_symbols first
       #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       whole_archive_flag_spec='-all_load $convenience'
       ;;
   
     freebsd1*)
       ld_shlibs=no
       ;;
   
     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
     # support.  Future versions do this automatically, but an explicit c++rt0.o
     # does not break anything, and helps significantly (at the cost of a little
     # extra space).
     freebsd2.2*)
       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       ;;
   
     # Unfortunately, older versions of FreeBSD 2 do not have this feature.
     freebsd2*)
       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
       hardcode_direct=yes
       hardcode_minus_L=yes
       hardcode_shlibpath_var=no
       ;;
   
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
     freebsd*)
       archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       ;;
   
     hpux9* | hpux10* | hpux11*)
       case $host_os in
       hpux9*) archive_cmds='$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 $lib' ;;
       *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
       esac
       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
       hardcode_libdir_separator=:
       hardcode_direct=yes
       hardcode_minus_L=yes # Not in the search PATH, but as the default
    # location of the library.
       export_dynamic_flag_spec='${wl}-E'
       ;;
   
     irix5* | irix6*)
       if test "$GCC" = yes; then
         archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
       else
         archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
       fi
       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
       hardcode_libdir_separator=:
       link_all_deplibs=yes
       ;;
   
     netbsd*)
       if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
         archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else
         archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
       fi
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       ;;
   
     newsos6)
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
       hardcode_direct=yes
       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
       hardcode_libdir_separator=:
       hardcode_shlibpath_var=no
       ;;
   
     openbsd*)
       hardcode_direct=yes
       hardcode_shlibpath_var=no
       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
         archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
         export_dynamic_flag_spec='${wl}-E'
       else
         case "$host_os" in
         openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
    archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
    hardcode_libdir_flag_spec='-R$libdir'
           ;;
         *)
           archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
           hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
           ;;
         esac
       fi
       ;;
   
     os2*)
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_minus_L=yes
       allow_undefined_flag=unsupported
       archive_cmds='$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'
       old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
       ;;
   
     osf3*)
       if test "$GCC" = yes; then
         allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
         archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
       else
         allow_undefined_flag=' -expect_unresolved \*'
         archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
       fi
       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
       hardcode_libdir_separator=:
       ;;
   
     osf4* | osf5*) # as osf3* with the addition of -msym flag
       if test "$GCC" = yes; then
         allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
         archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
       else
         allow_undefined_flag=' -expect_unresolved \*'
         archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
         archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
         $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
   
         #Both c and cxx compiler support -rpath directly
         hardcode_libdir_flag_spec='-rpath $libdir'
       fi
       hardcode_libdir_separator=:
       ;;
   
     sco3.2v5*)
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
       hardcode_shlibpath_var=no
       runpath_var=LD_RUN_PATH
       hardcode_runpath_var=yes
       export_dynamic_flag_spec='${wl}-Bexport'
       ;;
   
     solaris*)
       # gcc --version < 3.0 without binutils cannot create self contained
       # shared libraries reliably, requiring libgcc.a to resolve some of
       # the object symbols generated in some cases.  Libraries that use
       # assert need libgcc.a to resolve __eprintf, for example.  Linking
       # a copy of libgcc.a into every shared library to guarantee resolving
       # such symbols causes other problems:  According to Tim Van Holder
       # <tim.van.holder@pandora.be>, C++ libraries end up with a separate
       # (to the application) exception stack for one thing.
       no_undefined_flag=' -z defs'
       if test "$GCC" = yes; then
         case `$CC --version 2>/dev/null` in
         [[12]].*)
    cat <<EOF 1>&2
   
   *** Warning: Releases of GCC earlier than version 3.0 cannot reliably
   *** create self contained shared libraries on Solaris systems, without
   *** introducing a dependency on libgcc.a.  Therefore, libtool is disabling
   *** -no-undefined support, which will at least allow you to build shared
   *** libraries.  However, you may find that when you link such libraries
   *** into an application without using GCC, you have to manually add
   *** \`gcc --print-libgcc-file-name\` to the link command.  We urge you to
   *** upgrade to a newer version of GCC.  Another option is to rebuild your
   *** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
   
   EOF
           no_undefined_flag=
    ;;
         esac
       fi
       # $CC -shared without GNU ld will not create a library from C++
       # object files and a static libstdc++, better avoid it by now
       archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
       archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_shlibpath_var=no
       case $host_os in
       solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
       *) # Supported since Solaris 2.6 (maybe 2.5.1?)
         whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
       esac
       link_all_deplibs=yes
       ;;
   
     sunos4*)
       if test "x$host_vendor" = xsequent; then
         # Use $CC to link under sequent, because it throws in some extra .o
         # files that make .init and .fini sections work.
         archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
       else
         archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
       fi
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_direct=yes
       hardcode_minus_L=yes
       hardcode_shlibpath_var=no
       ;;
   
     sysv4)
       if test "x$host_vendor" = xsno; then
         archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
         hardcode_direct=yes # is this really true???
       else
         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
         hardcode_direct=no #Motorola manual says yes, but my tests say they lie
       fi
       runpath_var='LD_RUN_PATH'
       hardcode_shlibpath_var=no
       ;;
   
     sysv4.3*)
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
       hardcode_shlibpath_var=no
       export_dynamic_flag_spec='-Bexport'
       ;;
   
     sysv5*)
       no_undefined_flag=' -z text'
       # $CC -shared without GNU ld will not create a library from C++
       # object files and a static libstdc++, better avoid it by now
       archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
       archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
    $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
       hardcode_libdir_flag_spec=
       hardcode_shlibpath_var=no
       runpath_var='LD_RUN_PATH'
       ;;
   
     uts4*)
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_shlibpath_var=no
       ;;
   
     dgux*)
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
       hardcode_libdir_flag_spec='-L$libdir'
       hardcode_shlibpath_var=no
       ;;
   
     sysv4*MP*)
       if test -d /usr/nec; then
         archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
         hardcode_shlibpath_var=no
         runpath_var=LD_RUN_PATH
         hardcode_runpath_var=yes
         ld_shlibs=yes
       fi
       ;;
   
     sysv4.2uw2*)
       archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
       hardcode_direct=yes
       hardcode_minus_L=no
       hardcode_shlibpath_var=no
       hardcode_runpath_var=yes
       runpath_var=LD_RUN_PATH
       ;;
   
     sysv5uw7* | unixware7*)
       no_undefined_flag='${wl}-z ${wl}text'
       if test "$GCC" = yes; then
         archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
       else
         archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
       fi
       runpath_var='LD_RUN_PATH'
       hardcode_shlibpath_var=no
       ;;
   
     *)
       ld_shlibs=no
       ;;
     esac
   fi
   AC_MSG_RESULT([$ld_shlibs])
   test "$ld_shlibs" = no && can_build_shared=no
   
   # Check hardcoding attributes.
   AC_MSG_CHECKING([how to hardcode library paths into programs])
   hardcode_action=
   if test -n "$hardcode_libdir_flag_spec" || \
      test -n "$runpath_var"; then
   
     # We can hardcode non-existant directories.
     if test "$hardcode_direct" != no &&
        # If the only mechanism to avoid hardcoding is shlibpath_var, we
        # have to relink, otherwise we might link with an installed library
        # when we should be linking with a yet-to-be-installed one
        ## test "$hardcode_shlibpath_var" != no &&
        test "$hardcode_minus_L" != no; then
       # Linking always hardcodes the temporary library directory.
       hardcode_action=relink
     else
       # We can link without hardcoding, and we can hardcode nonexisting dirs.
       hardcode_action=immediate
     fi
   else
     # We cannot hardcode anything, or else we can only hardcode existing
     # directories.
     hardcode_action=unsupported
   fi
   AC_MSG_RESULT([$hardcode_action])
   
   striplib=
   old_striplib=
   AC_MSG_CHECKING([whether stripping libraries is possible])
   if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
     test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
     test -z "$striplib" && striplib="$STRIP --strip-unneeded"
     AC_MSG_RESULT([yes])
   else
     AC_MSG_RESULT([no])
   fi
   
   reload_cmds='$LD$reload_flag -o $output$reload_objs'
   test -z "$deplibs_check_method" && deplibs_check_method=unknown
   
   # PORTME Fill in your ld.so characteristics
   AC_MSG_CHECKING([dynamic linker characteristics])
   library_names_spec=
   libname_spec='lib$name'
   soname_spec=
   postinstall_cmds=
   postuninstall_cmds=
   finish_cmds=
   finish_eval=
   shlibpath_var=
   shlibpath_overrides_runpath=unknown
   version_type=none
   dynamic_linker="$host_os ld.so"
   sys_lib_dlsearch_path_spec="/lib /usr/lib"
   sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
   
   case $host_os in
   aix3*)
     version_type=linux
     library_names_spec='${libname}${release}.so$versuffix $libname.a'
     shlibpath_var=LIBPATH
   
     # AIX has no versioning support, so we append a major version to the name.
     soname_spec='${libname}${release}.so$major'
     ;;
   
   aix4* | aix5*)
     version_type=linux
     if test "$host_cpu" = ia64; then
       # AIX 5 supports IA64
       library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
       shlibpath_var=LD_LIBRARY_PATH
     else
       # With GCC up to 2.95.x, collect2 would create an import file
       # for dependence libraries.  The import file would start with
       # the line `#! .'.  This would cause the generated library to
       # depend on `.', always an invalid library.  This was fixed in
       # development snapshots of GCC prior to 3.0.
       case $host_os in
         aix4 | aix4.[[01]] | aix4.[[01]].*)
    if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
         echo ' yes '
         echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
      :
    else
      can_build_shared=no
    fi
    ;;
       esac
       # AIX (on Power*) has no versioning support, so currently we can
       # not hardcode correct soname into executable. Probably we can
       # add versioning support to collect2, so additional links can
       # be useful in future.
       if test "$aix_use_runtimelinking" = yes; then
         # If using run time linking (on AIX 4.2 or later) use lib<name>.so
         # instead of lib<name>.a to let people know that these are not
         # typical AIX shared libraries.
         library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
       else
         # We preserve .a as extension for shared libraries through AIX4.2
         # and later when we are not doing run time linking.
         library_names_spec='${libname}${release}.a $libname.a'
         soname_spec='${libname}${release}.so$major'
       fi
       shlibpath_var=LIBPATH
     fi
     ;;
   
   amigaos*)
     library_names_spec='$libname.ixlibrary $libname.a'
     # Create ${libname}_ixlibrary.a entries in /sys/libs.
     finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
     ;;
   
   beos*)
     library_names_spec='${libname}.so'
     dynamic_linker="$host_os ld.so"
     shlibpath_var=LIBRARY_PATH
     ;;
   
   bsdi4*)
     version_type=linux
     need_version=no
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
     shlibpath_var=LD_LIBRARY_PATH
     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
     export_dynamic_flag_spec=-rdynamic
     # the default ld.so.conf also contains /usr/contrib/lib and
     # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
     # libtool to hard-code these into programs
     ;;
   
   cygwin* | mingw* | pw32*)
     version_type=windows
     need_version=no
     need_lib_prefix=no
     case $GCC,$host_os in
     yes,cygwin*)
       library_names_spec='$libname.dll.a'
       soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
       postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
         dldir=$destdir/`dirname \$dlpath`~
         test -d \$dldir || mkdir -p \$dldir~
         $install_prog .libs/$dlname \$dldir/$dlname'
       postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
         dlpath=$dir/\$dldll~
          $rm \$dlpath'
       ;;
     yes,mingw*)
       library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
       sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
       ;;
     yes,pw32*)
       library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
       ;;
     *)
       library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
       ;;
     esac
     dynamic_linker='Win32 ld.exe'
     # FIXME: first we should search . and the directory the executable is in
     shlibpath_var=PATH
     ;;
   
   darwin* | rhapsody*)
     dynamic_linker="$host_os dyld"
     version_type=darwin
     need_lib_prefix=no
     need_version=no
     # FIXME: Relying on posixy $() will cause problems for
     #        cross-compilation, but unfortunately the echo tests do not
     #        yet detect zsh echo's removal of \ escapes.
     library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
     soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
     shlibpath_overrides_runpath=yes
     shlibpath_var=DYLD_LIBRARY_PATH
     ;;
   
   freebsd1*)
     dynamic_linker=no
     ;;
   
   freebsd*)
     objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
     version_type=freebsd-$objformat
     case $version_type in
       freebsd-elf*)
         library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
         need_version=no
         need_lib_prefix=no
         ;;
       freebsd-*)
         library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
         need_version=yes
         ;;
     esac
     shlibpath_var=LD_LIBRARY_PATH
     case $host_os in
     freebsd2*)
       shlibpath_overrides_runpath=yes
       ;;
     *)
       shlibpath_overrides_runpath=no
       hardcode_into_libs=yes
       ;;
     esac
     ;;
   
   gnu*)
     version_type=linux
     need_lib_prefix=no
     need_version=no
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
     soname_spec='${libname}${release}.so$major'
     shlibpath_var=LD_LIBRARY_PATH
     hardcode_into_libs=yes
     ;;
   
   hpux9* | hpux10* | hpux11*)
     # Give a soname corresponding to the major version so that dld.sl refuses to
     # link against other versions.
     dynamic_linker="$host_os dld.sl"
     version_type=sunos
     need_lib_prefix=no
     need_version=no
     shlibpath_var=SHLIB_PATH
     shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
     library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
     soname_spec='${libname}${release}.sl$major'
     # HP-UX runs *really* slowly unless shared libraries are mode 555.
     postinstall_cmds='chmod 555 $lib'
     ;;
   
   irix5* | irix6*)
     version_type=irix
     need_lib_prefix=no
     need_version=no
     soname_spec='${libname}${release}.so$major'
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
     case $host_os in
     irix5*)
       libsuff= shlibsuff=
       ;;
     *)
       case $LD in # libtool.m4 will add one of these switches to LD
       *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
       *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
       *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
       *) libsuff= shlibsuff= libmagic=never-match;;
       esac
       ;;
     esac
     shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
     shlibpath_overrides_runpath=no
     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
     ;;
   
   # No shared lib support for Linux oldld, aout, or coff.
   linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
     dynamic_linker=no
     ;;
   
   # This must be Linux ELF.
   linux-gnu*)
     version_type=linux
     need_lib_prefix=no
     need_version=no
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
     shlibpath_var=LD_LIBRARY_PATH
     shlibpath_overrides_runpath=no
     # This implies no fast_install, which is unacceptable.
     # Some rework will be needed to allow for fast_install
     # before this can be enabled.
     hardcode_into_libs=yes
   
     # We used to test for /lib/ld.so.1 and disable shared libraries on
     # powerpc, because MkLinux only supported shared libraries with the
     # GNU dynamic linker.  Since this was broken with cross compilers,
     # most powerpc-linux boxes support dynamic linking these days and
     # people can always --disable-shared, the test was removed, and we
     # assume the GNU/Linux dynamic linker is in use.
     dynamic_linker='GNU/Linux ld.so'
     ;;
   
   netbsd*)
     version_type=sunos
     need_lib_prefix=no
     need_version=no
     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
       library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
       finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
       dynamic_linker='NetBSD (a.out) ld.so'
     else
       library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
       soname_spec='${libname}${release}.so$major'
       dynamic_linker='NetBSD ld.elf_so'
     fi
     shlibpath_var=LD_LIBRARY_PATH
     shlibpath_overrides_runpath=yes
     hardcode_into_libs=yes
     ;;
   
   newsos6)
     version_type=linux
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     shlibpath_var=LD_LIBRARY_PATH
     shlibpath_overrides_runpath=yes
     ;;
   
   openbsd*)
     version_type=sunos
     need_lib_prefix=no
     need_version=no
     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
       case "$host_os" in
       openbsd2.[[89]] | openbsd2.[[89]].*)
         shlibpath_overrides_runpath=no
         ;;
       *)
         shlibpath_overrides_runpath=yes
         ;;
       esac
     else
       shlibpath_overrides_runpath=yes
     fi
     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
     finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
     shlibpath_var=LD_LIBRARY_PATH
     ;;
   
   os2*)
     libname_spec='$name'
     need_lib_prefix=no
     library_names_spec='$libname.dll $libname.a'
     dynamic_linker='OS/2 ld.exe'
     shlibpath_var=LIBPATH
     ;;
   
   osf3* | osf4* | osf5*)
     version_type=osf
     need_version=no
     soname_spec='${libname}${release}.so'
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
     shlibpath_var=LD_LIBRARY_PATH
     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
     ;;
   
   sco3.2v5*)
     version_type=osf
     soname_spec='${libname}${release}.so$major'
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     shlibpath_var=LD_LIBRARY_PATH
     ;;
   
   solaris*)
     version_type=linux
     need_lib_prefix=no
     need_version=no
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     shlibpath_var=LD_LIBRARY_PATH
     shlibpath_overrides_runpath=yes
     hardcode_into_libs=yes
     # ldd complains unless libraries are executable
     postinstall_cmds='chmod +x $lib'
     ;;
   
   sunos4*)
     version_type=sunos
     library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
     finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
     shlibpath_var=LD_LIBRARY_PATH
     shlibpath_overrides_runpath=yes
     if test "$with_gnu_ld" = yes; then
       need_lib_prefix=no
     fi
     need_version=yes
     ;;
   
   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
     version_type=linux
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     shlibpath_var=LD_LIBRARY_PATH
     case $host_vendor in
       sni)
         shlibpath_overrides_runpath=no
         ;;
       motorola)
         need_lib_prefix=no
         need_version=no
         shlibpath_overrides_runpath=no
         sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
         ;;
     esac
     ;;
   
   uts4*)
     version_type=linux
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     shlibpath_var=LD_LIBRARY_PATH
     ;;
   
   dgux*)
     version_type=linux
     need_lib_prefix=no
     need_version=no
     library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
     soname_spec='${libname}${release}.so$major'
     shlibpath_var=LD_LIBRARY_PATH
     ;;
   
   sysv4*MP*)
     if test -d /usr/nec ;then
       version_type=linux
       library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
       soname_spec='$libname.so.$major'
       shlibpath_var=LD_LIBRARY_PATH
     fi
     ;;
   
   *)
     dynamic_linker=no
     ;;
   esac
   AC_MSG_RESULT([$dynamic_linker])
   test "$dynamic_linker" = no && can_build_shared=no
   
   # Report the final consequences.
   AC_MSG_CHECKING([if libtool supports shared libraries])
   AC_MSG_RESULT([$can_build_shared])
   
   AC_MSG_CHECKING([whether to build shared libraries])
   test "$can_build_shared" = "no" && enable_shared=no
   
   # On AIX, shared libraries and static libraries use the same namespace, and
   # are all built from PIC.
   case "$host_os" in
   aix3*)
     test "$enable_shared" = yes && enable_static=no
     if test -n "$RANLIB"; then
       archive_cmds="$archive_cmds~\$RANLIB \$lib"
       postinstall_cmds='$RANLIB $lib'
     fi
     ;;
   
   aix4*)
     if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
       test "$enable_shared" = yes && enable_static=no
     fi
     ;;
   esac
   AC_MSG_RESULT([$enable_shared])
   
   AC_MSG_CHECKING([whether to build static libraries])
   # Make sure either enable_shared or enable_static is yes.
   test "$enable_shared" = yes || enable_static=yes
   AC_MSG_RESULT([$enable_static])
   
   if test "$hardcode_action" = relink; then
     # Fast installation is not supported
     enable_fast_install=no
   elif test "$shlibpath_overrides_runpath" = yes ||
        test "$enable_shared" = no; then
     # Fast installation is not necessary
     enable_fast_install=needless
   fi
   
   variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
   if test "$GCC" = yes; then
     variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
   fi
   
   AC_LIBTOOL_DLOPEN_SELF
   
   if test "$enable_shared" = yes && test "$GCC" = yes; then
     case $archive_cmds in
     *'~'*)
       # FIXME: we may have to deal with multi-command sequences.
       ;;
     '$CC '*)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
       AC_MSG_CHECKING([whether -lc should be explicitly linked in])
       AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
       [$rm conftest*
       echo 'static int dummy;' > conftest.$ac_ext
   
       if AC_TRY_EVAL(ac_compile); then
         soname=conftest
         lib=conftest
         libobjs=conftest.$ac_objext
         deplibs=
         wl=$lt_cv_prog_cc_wl
         compiler_flags=-v
         linker_flags=-v
         verstring=
         output_objdir=.
         libname=conftest
         save_allow_undefined_flag=$allow_undefined_flag
         allow_undefined_flag=
         if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
         then
    lt_cv_archive_cmds_need_lc=no
         else
    lt_cv_archive_cmds_need_lc=yes
         fi
         allow_undefined_flag=$save_allow_undefined_flag
       else
         cat conftest.err 1>&5
       fi])
       AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
       ;;
     esac
   fi
   need_lc=${lt_cv_archive_cmds_need_lc-yes}
   
   # The second clause should only fire when bootstrapping the
   # libtool distribution, otherwise you forgot to ship ltmain.sh
   # with your package, and you will get complaints that there are
   # no rules to generate ltmain.sh.
   if test -f "$ltmain"; then
     :
   else
     # If there is no Makefile yet, we rely on a make rule to execute
     # `config.status --recheck' to rerun these tests and create the
     # libtool script then.
     test -f Makefile && make "$ltmain"
   fi
   
   if test -f "$ltmain"; then
     trap "$rm \"${ofile}T\"; exit 1" 1 2 15
     $rm -f "${ofile}T"
   
     echo creating $ofile
   
     # Now quote all the things that may contain metacharacters while being
     # careful not to overquote the AC_SUBSTed values.  We take copies of the
     # variables and quote the copies for generation of the libtool script.
     for var in echo old_CC old_CFLAGS \
       AR AR_FLAGS CC LD LN_S NM SHELL \
       reload_flag reload_cmds wl \
       pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
       thread_safe_flag_spec whole_archive_flag_spec libname_spec \
       library_names_spec soname_spec \
       RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
       old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
       postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
       old_striplib striplib file_magic_cmd export_symbols_cmds \
       deplibs_check_method allow_undefined_flag no_undefined_flag \
       finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
       global_symbol_to_c_name_address \
       hardcode_libdir_flag_spec hardcode_libdir_separator  \
       sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
       compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
   
       case $var in
       reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
       old_postinstall_cmds | old_postuninstall_cmds | \
       export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
       extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
       postinstall_cmds | postuninstall_cmds | \
       finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
         # Double-quote double-evaled strings.
         eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
         ;;
       *)
         eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
         ;;
       esac
     done
   
     cat <<__EOF__ > "${ofile}T"
   #! $SHELL
   
   # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
   # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
   # NOTE: Changes made to this file will be lost: look at ltmain.sh.
   #
   # Copyright (C) 1996-2000 Free Software Foundation, Inc.
   # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   #
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # This program is distributed in the hope that it will be useful, but
   # WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   # General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   #
   # As a special exception to the GNU General Public License, if you
   # distribute this file as part of a program that contains a
   # configuration script generated by Autoconf, you may include it under
   # the same distribution terms that you use for the rest of that program.
   
   # Sed that helps us avoid accidentally triggering echo(1) options like -n.
   Xsed="sed -e s/^X//"
   
   # The HP-UX ksh and POSIX shell print the target directory to stdout
   # if CDPATH is set.
   if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
   
   # ### BEGIN LIBTOOL CONFIG
   
   # Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
   
   # Shell to use when invoking shell scripts.
   SHELL=$lt_SHELL
   
   # Whether or not to build shared libraries.
   build_libtool_libs=$enable_shared
   
   # Whether or not to build static libraries.
   build_old_libs=$enable_static
   
   # Whether or not to add -lc for building shared libraries.
   build_libtool_need_lc=$need_lc
   
   # Whether or not to optimize for fast installation.
   fast_install=$enable_fast_install
   
   # The host system.
   host_alias=$host_alias
   host=$host
   
   # An echo program that does not interpret backslashes.
   echo=$lt_echo
   
   # The archiver.
   AR=$lt_AR
   AR_FLAGS=$lt_AR_FLAGS
   
   # The default C compiler.
   CC=$lt_CC
   
   # Is the compiler the GNU C compiler?
   with_gcc=$GCC
   
   # The linker used to build libraries.
   LD=$lt_LD
   
   # Whether we need hard or soft links.
   LN_S=$lt_LN_S
   
   # A BSD-compatible nm program.
   NM=$lt_NM
   
   # A symbol stripping program
   STRIP=$STRIP
   
   # Used to examine libraries when file_magic_cmd begins "file"
   MAGIC_CMD=$MAGIC_CMD
   
   # Used on cygwin: DLL creation program.
   DLLTOOL="$DLLTOOL"
   
   # Used on cygwin: object dumper.
   OBJDUMP="$OBJDUMP"
   
   # Used on cygwin: assembler.
   AS="$AS"
   
   # The name of the directory that contains temporary libtool files.
   objdir=$objdir
   
   # How to create reloadable object files.
   reload_flag=$lt_reload_flag
   reload_cmds=$lt_reload_cmds
   
   # How to pass a linker flag through the compiler.
   wl=$lt_wl
   
   # Object file suffix (normally "o").
   objext="$ac_objext"
   
   # Old archive suffix (normally "a").
   libext="$libext"
   
   # Executable file suffix (normally "").
   exeext="$exeext"
   
   # Additional compiler flags for building library objects.
   pic_flag=$lt_pic_flag
   pic_mode=$pic_mode
   
   # Does compiler simultaneously support -c and -o options?
   compiler_c_o=$lt_compiler_c_o
   
   # Can we write directly to a .lo ?
   compiler_o_lo=$lt_compiler_o_lo
   
   # Must we lock files when doing compilation ?
   need_locks=$lt_need_locks
   
   # Do we need the lib prefix for modules?
   need_lib_prefix=$need_lib_prefix
   
   # Do we need a version for libraries?
   need_version=$need_version
   
   # Whether dlopen is supported.
   dlopen_support=$enable_dlopen
   
   # Whether dlopen of programs is supported.
   dlopen_self=$enable_dlopen_self
   
   # Whether dlopen of statically linked programs is supported.
   dlopen_self_static=$enable_dlopen_self_static
   
   # Compiler flag to prevent dynamic linking.
   link_static_flag=$lt_link_static_flag
   
   # Compiler flag to turn off builtin functions.
   no_builtin_flag=$lt_no_builtin_flag
   
   # Compiler flag to allow reflexive dlopens.
   export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
   
   # Compiler flag to generate shared objects directly from archives.
   whole_archive_flag_spec=$lt_whole_archive_flag_spec
   
   # Compiler flag to generate thread-safe objects.
   thread_safe_flag_spec=$lt_thread_safe_flag_spec
   
   # Library versioning type.
   version_type=$version_type
   
   # Format of library name prefix.
   libname_spec=$lt_libname_spec
   
   # List of archive names.  First name is the real one, the rest are links.
   # The last name is the one that the linker finds with -lNAME.
   library_names_spec=$lt_library_names_spec
   
   # The coded name of the library, if different from the real name.
   soname_spec=$lt_soname_spec
   
   # Commands used to build and install an old-style archive.
   RANLIB=$lt_RANLIB
   old_archive_cmds=$lt_old_archive_cmds
   old_postinstall_cmds=$lt_old_postinstall_cmds
   old_postuninstall_cmds=$lt_old_postuninstall_cmds
   
   # Create an old-style archive from a shared archive.
   old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
   
   # Create a temporary old-style archive to link instead of a shared archive.
   old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
   
   # Commands used to build and install a shared archive.
   archive_cmds=$lt_archive_cmds
   archive_expsym_cmds=$lt_archive_expsym_cmds
   postinstall_cmds=$lt_postinstall_cmds
   postuninstall_cmds=$lt_postuninstall_cmds
   
   # Commands to strip libraries.
   old_striplib=$lt_old_striplib
   striplib=$lt_striplib
   
   # Method to check whether dependent libraries are shared objects.
   deplibs_check_method=$lt_deplibs_check_method
   
   # Command to use when deplibs_check_method == file_magic.
   file_magic_cmd=$lt_file_magic_cmd
   
   # Flag that allows shared libraries with undefined symbols to be built.
   allow_undefined_flag=$lt_allow_undefined_flag
   
   # Flag that forces no undefined symbols.
   no_undefined_flag=$lt_no_undefined_flag
   
   # Commands used to finish a libtool library installation in a directory.
   finish_cmds=$lt_finish_cmds
   
   # Same as above, but a single script fragment to be evaled but not shown.
   finish_eval=$lt_finish_eval
   
   # Take the output of nm and produce a listing of raw symbols and C names.
   global_symbol_pipe=$lt_global_symbol_pipe
   
   # Transform the output of nm in a proper C declaration
   global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
   
   # Transform the output of nm in a C name address pair
   global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
   
   # This is the shared library runtime path variable.
   runpath_var=$runpath_var
   
   # This is the shared library path variable.
   shlibpath_var=$shlibpath_var
   
   # Is shlibpath searched before the hard-coded library search path?
   shlibpath_overrides_runpath=$shlibpath_overrides_runpath
   
   # How to hardcode a shared library path into an executable.
   hardcode_action=$hardcode_action
   
   # Whether we should hardcode library paths into libraries.
   hardcode_into_libs=$hardcode_into_libs
   
   # Flag to hardcode \$libdir into a binary during linking.
   # This must work even if \$libdir does not exist.
   hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
   
   # Whether we need a single -rpath flag with a separated argument.
   hardcode_libdir_separator=$lt_hardcode_libdir_separator
   
   # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
   # resulting binary.
   hardcode_direct=$hardcode_direct
   
   # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
   # resulting binary.
   hardcode_minus_L=$hardcode_minus_L
   
   # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
   # the resulting binary.
   hardcode_shlibpath_var=$hardcode_shlibpath_var
   
   # Variables whose values should be saved in libtool wrapper scripts and
   # restored at relink time.
   variables_saved_for_relink="$variables_saved_for_relink"
   
   # Whether libtool must link a program against all its dependency libraries.
   link_all_deplibs=$link_all_deplibs
   
   # Compile-time system search path for libraries
   sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
   
   # Run-time system search path for libraries
   sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
   
   # Fix the shell variable \$srcfile for the compiler.
   fix_srcfile_path="$fix_srcfile_path"
   
   # Set to yes if exported symbols are required.
   always_export_symbols=$always_export_symbols
   
   # The commands to list exported symbols.
   export_symbols_cmds=$lt_export_symbols_cmds
   
   # The commands to extract the exported symbol list from a shared archive.
   extract_expsyms_cmds=$lt_extract_expsyms_cmds
   
   # Symbols that should not be listed in the preloaded symbols.
   exclude_expsyms=$lt_exclude_expsyms
   
   # Symbols that must always be exported.
   include_expsyms=$lt_include_expsyms
   
   # ### END LIBTOOL CONFIG
   
   __EOF__
   
     case $host_os in
     aix3*)
       cat <<\EOF >> "${ofile}T"
   
   # AIX sometimes has problems with the GCC collect2 program.  For some
   # reason, if we set the COLLECT_NAMES environment variable, the problems
   # vanish in a puff of smoke.
   if test "X${COLLECT_NAMES+set}" != Xset; then
     COLLECT_NAMES=
     export COLLECT_NAMES
   fi
   EOF
       ;;
     esac
   
     case $host_os in
     cygwin* | mingw* | pw32* | os2*)
       cat <<'EOF' >> "${ofile}T"
         # This is a source program that is used to create dlls on Windows
         # Don't remove nor modify the starting and closing comments
   # /* ltdll.c starts here */
   # #define WIN32_LEAN_AND_MEAN
   # #include <windows.h>
   # #undef WIN32_LEAN_AND_MEAN
   # #include <stdio.h>
   #
   # #ifndef __CYGWIN__
   # #  ifdef __CYGWIN32__
   # #    define __CYGWIN__ __CYGWIN32__
   # #  endif
   # #endif
   #
   # #ifdef __cplusplus
   # extern "C" {
   # #endif
   # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
   # #ifdef __cplusplus
   # }
   # #endif
   #
   # #ifdef __CYGWIN__
   # #include <cygwin/cygwin_dll.h>
   # DECLARE_CYGWIN_DLL( DllMain );
   # #endif
   # HINSTANCE __hDllInstance_base;
   #
   # BOOL APIENTRY
   # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
   # {
   #   __hDllInstance_base = hInst;
   #   return TRUE;
   # }
   # /* ltdll.c ends here */
    # This is a source program that is used to create import libraries
    # on Windows for dlls which lack them. Don't remove nor modify the
    # starting and closing comments
   # /* impgen.c starts here */
   # /*   Copyright (C) 1999-2000 Free Software Foundation, Inc.
   #
   #  This file is part of GNU libtool.
   #
   #  This program is free software; you can redistribute it and/or modify
   #  it under the terms of the GNU General Public License as published by
   #  the Free Software Foundation; either version 2 of the License, or
   #  (at your option) any later version.
   #
   #  This program is distributed in the hope that it will be useful,
   #  but WITHOUT ANY WARRANTY; without even the implied warranty of
   #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   #  GNU General Public License for more details.
   #
   #  You should have received a copy of the GNU General Public License
   #  along with this program; if not, write to the Free Software
   #  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
   #  */
   #
   # #include <stdio.h> /* for printf() */
   # #include <unistd.h> /* for open(), lseek(), read() */
   # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
   # #include <string.h> /* for strdup() */
   #
   # /* O_BINARY isn't required (or even defined sometimes) under Unix */
   # #ifndef O_BINARY
   # #define O_BINARY 0
   # #endif
   #
   # static unsigned int
   # pe_get16 (fd, offset)
   #      int fd;
   #      int offset;
   # {
   #   unsigned char b[2];
   #   lseek (fd, offset, SEEK_SET);
   #   read (fd, b, 2);
   #   return b[0] + (b[1]<<8);
   # }
   #
   # static unsigned int
   # pe_get32 (fd, offset)
   #     int fd;
   #     int offset;
   # {
   #   unsigned char b[4];
   #   lseek (fd, offset, SEEK_SET);
   #   read (fd, b, 4);
   #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
   # }
   #
   # static unsigned int
   # pe_as32 (ptr)
   #      void *ptr;
   # {
   #   unsigned char *b = ptr;
   #   return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
   # }
   #
   # int
   # main (argc, argv)
   #     int argc;
   #     char *argv[];
   # {
   #     int dll;
   #     unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
   #     unsigned long export_rva, export_size, nsections, secptr, expptr;
   #     unsigned long name_rvas, nexp;
   #     unsigned char *expdata, *erva;
   #     char *filename, *dll_name;
   #
   #     filename = argv[1];
   #
   #     dll = open(filename, O_RDONLY|O_BINARY);
   #     if (dll < 1)
   # return 1;
   #
   #     dll_name = filename;
   #
   #     for (i=0; filename[i]; i++)
   # if (filename[i] == '/' || filename[i] == '\\'  || filename[i] == ':')
   #     dll_name = filename + i +1;
   #
   #     pe_header_offset = pe_get32 (dll, 0x3c);
   #     opthdr_ofs = pe_header_offset + 4 + 20;
   #     num_entries = pe_get32 (dll, opthdr_ofs + 92);
   #
   #     if (num_entries < 1) /* no exports */
   # return 1;
   #
   #     export_rva = pe_get32 (dll, opthdr_ofs + 96);
   #     export_size = pe_get32 (dll, opthdr_ofs + 100);
   #     nsections = pe_get16 (dll, pe_header_offset + 4 +2);
   #     secptr = (pe_header_offset + 4 + 20 +
   #       pe_get16 (dll, pe_header_offset + 4 + 16));
   #
   #     expptr = 0;
   #     for (i = 0; i < nsections; i++)
   #     {
   # char sname[8];
   # unsigned long secptr1 = secptr + 40 * i;
   # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
   # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
   # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
   # lseek(dll, secptr1, SEEK_SET);
   # read(dll, sname, 8);
   # if (vaddr <= export_rva && vaddr+vsize > export_rva)
   # {
   #     expptr = fptr + (export_rva - vaddr);
   #     if (export_rva + export_size > vaddr + vsize)
   # export_size = vsize - (export_rva - vaddr);
   #     break;
   # }
   #     }
   #
   #     expdata = (unsigned char*)malloc(export_size);
   #     lseek (dll, expptr, SEEK_SET);
   #     read (dll, expdata, export_size);
   #     erva = expdata - export_rva;
   #
   #     nexp = pe_as32 (expdata+24);
   #     name_rvas = pe_as32 (expdata+32);
   #
   #     printf ("EXPORTS\n");
   #     for (i = 0; i<nexp; i++)
   #     {
   # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
   # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
   #     }
   #
   #     return 0;
   # }
   # /* impgen.c ends here */
   
   EOF
       ;;
     esac
   
     # We use sed instead of cat because bash on DJGPP gets confused if
     # if finds mixed CR/LF and LF-only lines.  Since sed operates in
     # text mode, it properly converts lines to CR/LF.  This bash problem
     # is reportedly fixed, but why not run on old versions too?
     sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
   
     mv -f "${ofile}T" "$ofile" || \
       (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
     chmod +x "$ofile"
   fi
   
   ])# _LT_AC_LTCONFIG_HACK
   
   # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
   AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
   
   # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
   AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
   
   # AC_ENABLE_SHARED - implement the --enable-shared flag
   # Usage: AC_ENABLE_SHARED[(DEFAULT)]
   #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
   #   `yes'.
   AC_DEFUN([AC_ENABLE_SHARED],
   [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
   AC_ARG_ENABLE(shared,
   changequote(<<, >>)dnl
   <<  --enable-shared[=PKGS]  build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
   changequote([, ])dnl
   [p=${PACKAGE-default}
   case $enableval in
   yes) enable_shared=yes ;;
   no) enable_shared=no ;;
   *)
     enable_shared=no
     # Look at the argument we got.  We use all the common list separators.
     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
     for pkg in $enableval; do
       if test "X$pkg" = "X$p"; then
         enable_shared=yes
       fi
     done
     IFS="$ac_save_ifs"
     ;;
   esac],
   enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
   ])
   
   # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
   AC_DEFUN([AC_DISABLE_SHARED],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   AC_ENABLE_SHARED(no)])
   
   # AC_ENABLE_STATIC - implement the --enable-static flag
   # Usage: AC_ENABLE_STATIC[(DEFAULT)]
   #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
   #   `yes'.
   AC_DEFUN([AC_ENABLE_STATIC],
   [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
   AC_ARG_ENABLE(static,
   changequote(<<, >>)dnl
   <<  --enable-static[=PKGS]  build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
   changequote([, ])dnl
   [p=${PACKAGE-default}
   case $enableval in
   yes) enable_static=yes ;;
   no) enable_static=no ;;
   *)
     enable_static=no
     # Look at the argument we got.  We use all the common list separators.
     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
     for pkg in $enableval; do
       if test "X$pkg" = "X$p"; then
         enable_static=yes
       fi
     done
     IFS="$ac_save_ifs"
     ;;
   esac],
   enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
   ])
   
   # AC_DISABLE_STATIC - set the default static flag to --disable-static
   AC_DEFUN([AC_DISABLE_STATIC],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   AC_ENABLE_STATIC(no)])
   
   
   # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
   # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
   #   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
   #   `yes'.
   AC_DEFUN([AC_ENABLE_FAST_INSTALL],
   [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
   AC_ARG_ENABLE(fast-install,
   changequote(<<, >>)dnl
   <<  --enable-fast-install[=PKGS]  optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
   changequote([, ])dnl
   [p=${PACKAGE-default}
   case $enableval in
   yes) enable_fast_install=yes ;;
   no) enable_fast_install=no ;;
   *)
     enable_fast_install=no
     # Look at the argument we got.  We use all the common list separators.
     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
     for pkg in $enableval; do
       if test "X$pkg" = "X$p"; then
         enable_fast_install=yes
       fi
     done
     IFS="$ac_save_ifs"
     ;;
   esac],
   enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
   ])
   
   # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
   AC_DEFUN([AC_DISABLE_FAST_INSTALL],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   AC_ENABLE_FAST_INSTALL(no)])
   
   # AC_LIBTOOL_PICMODE - implement the --with-pic flag
   # Usage: AC_LIBTOOL_PICMODE[(MODE)]
   #   Where MODE is either `yes' or `no'.  If omitted, it defaults to
   #   `both'.
   AC_DEFUN([AC_LIBTOOL_PICMODE],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
   pic_mode=ifelse($#,1,$1,default)])
   
   
   # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
   AC_DEFUN([AC_PATH_TOOL_PREFIX],
   [AC_MSG_CHECKING([for $1])
   AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
   [case $MAGIC_CMD in
     /*)
     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
     ;;
     ?:/*)
     lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
     ;;
     *)
     ac_save_MAGIC_CMD="$MAGIC_CMD"
     IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
   dnl $ac_dummy forces splitting on constant user-supplied paths.
   dnl POSIX.2 word splitting is done only on the output of word expansions,
   dnl not every word.  This closes a longstanding sh security hole.
     ac_dummy="ifelse([$2], , $PATH, [$2])"
     for ac_dir in $ac_dummy; do
       test -z "$ac_dir" && ac_dir=.
       if test -f $ac_dir/$1; then
         lt_cv_path_MAGIC_CMD="$ac_dir/$1"
         if test -n "$file_magic_test_file"; then
    case $deplibs_check_method in
    "file_magic "*)
      file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
      MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
      if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
        egrep "$file_magic_regex" > /dev/null; then
        :
      else
        cat <<EOF 1>&2
   
   *** Warning: the command libtool uses to detect shared libraries,
   *** $file_magic_cmd, produces output that libtool cannot recognize.
   *** The result is that libtool may fail to recognize shared libraries
   *** as such.  This will affect the creation of libtool libraries that
   *** depend on shared libraries, but programs linked with such libtool
   *** libraries will work regardless of this problem.  Nevertheless, you
   *** may want to report the problem to your system manager and/or to
   *** bug-libtool@gnu.org
   
   EOF
      fi ;;
    esac
         fi
         break
       fi
     done
     IFS="$ac_save_ifs"
     MAGIC_CMD="$ac_save_MAGIC_CMD"
     ;;
   esac])
   MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
   if test -n "$MAGIC_CMD"; then
     AC_MSG_RESULT($MAGIC_CMD)
   else
     AC_MSG_RESULT(no)
   fi
   ])
   
   
   # AC_PATH_MAGIC - find a file program which can recognise a shared library
   AC_DEFUN([AC_PATH_MAGIC],
   [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
   AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
   if test -z "$lt_cv_path_MAGIC_CMD"; then
     if test -n "$ac_tool_prefix"; then
       AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
     else
       MAGIC_CMD=:
     fi
   fi
   ])
   
   
   # AC_PROG_LD - find the path to the GNU or non-GNU linker
   AC_DEFUN([AC_PROG_LD],
   [AC_ARG_WITH(gnu-ld,
   [  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]],
   test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
   AC_REQUIRE([AC_PROG_CC])dnl
   AC_REQUIRE([AC_CANONICAL_HOST])dnl
   AC_REQUIRE([AC_CANONICAL_BUILD])dnl
   AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
   ac_prog=ld
   if test "$GCC" = yes; then
     # Check if gcc -print-prog-name=ld gives a path.
     AC_MSG_CHECKING([for ld used by GCC])
     case $host in
     *-*-mingw*)
       # gcc leaves a trailing carriage return which upsets mingw
       ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
     *)
       ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
     esac
     case $ac_prog in
       # Accept absolute paths.
       [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
         re_direlt='/[[^/]][[^/]]*/\.\./'
         # Canonicalize the path of ld
         ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
         while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
    ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
         done
         test -z "$LD" && LD="$ac_prog"
         ;;
     "")
       # If it fails, then pretend we aren't using GCC.
       ac_prog=ld
       ;;
     *)
       # If it is relative, then search for the first ld in PATH.
       with_gnu_ld=unknown
       ;;
     esac
   elif test "$with_gnu_ld" = yes; then
     AC_MSG_CHECKING([for GNU ld])
   else
     AC_MSG_CHECKING([for non-GNU ld])
   fi
   AC_CACHE_VAL(lt_cv_path_LD,
   [if test -z "$LD"; then
     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
     for ac_dir in $PATH; do
       test -z "$ac_dir" && ac_dir=.
       if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
         lt_cv_path_LD="$ac_dir/$ac_prog"
         # Check to see if the program is GNU ld.  I'd rather use --version,
         # but apparently some GNU ld's only accept -v.
         # Break only if it was the GNU/non-GNU ld that we prefer.
         if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
    test "$with_gnu_ld" != no && break
         else
    test "$with_gnu_ld" != yes && break
         fi
       fi
     done
     IFS="$ac_save_ifs"
   else
     lt_cv_path_LD="$LD" # Let the user override the test with a path.
   fi])
   LD="$lt_cv_path_LD"
   if test -n "$LD"; then
     AC_MSG_RESULT($LD)
   else
     AC_MSG_RESULT(no)
   fi
   test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
   AC_PROG_LD_GNU
   ])
   
   # AC_PROG_LD_GNU -
   AC_DEFUN([AC_PROG_LD_GNU],
   [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
   [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
   if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
     lt_cv_prog_gnu_ld=yes
   else
     lt_cv_prog_gnu_ld=no
   fi])
   with_gnu_ld=$lt_cv_prog_gnu_ld
   ])
   
   # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
   #   -- PORTME Some linkers may need a different reload flag.
   AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
   [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
   [lt_cv_ld_reload_flag='-r'])
   reload_flag=$lt_cv_ld_reload_flag
   test -n "$reload_flag" && reload_flag=" $reload_flag"
   ])
   
   # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
   #  -- PORTME fill in with the dynamic library characteristics
   AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
   [AC_CACHE_CHECK([how to recognise dependant libraries],
   lt_cv_deplibs_check_method,
   [lt_cv_file_magic_cmd='$MAGIC_CMD'
   lt_cv_file_magic_test_file=
   lt_cv_deplibs_check_method='unknown'
   # Need to set the preceding variable on all platforms that support
   # interlibrary dependencies.
   # 'none' -- dependencies not supported.
   # `unknown' -- same as none, but documents that we really don't know.
   # 'pass_all' -- all dependencies passed with no checks.
   # 'test_compile' -- check by making test program.
   # 'file_magic [[regex]]' -- check by looking for files in library path
   # which responds to the $file_magic_cmd with a given egrep regex.
   # If you have `file' or equivalent on your system and you're not sure
   # whether `pass_all' will *always* work, you probably want this one.
   
   case $host_os in
   aix4* | aix5*)
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   beos*)
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   bsdi4*)
     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
     lt_cv_file_magic_cmd='/usr/bin/file -L'
     lt_cv_file_magic_test_file=/shlib/libc.so
     ;;
   
   cygwin* | mingw* | pw32*)
     lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
     lt_cv_file_magic_cmd='$OBJDUMP -f'
     ;;
   
   darwin* | rhapsody*)
     lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
     lt_cv_file_magic_cmd='/usr/bin/file -L'
     case "$host_os" in
     rhapsody* | darwin1.[[012]])
       lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
       ;;
     *) # Darwin 1.3 on
       lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
       ;;
     esac
     ;;
   
   freebsd*)
     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
       case $host_cpu in
       i*86 )
         # Not sure whether the presence of OpenBSD here was a mistake.
         # Let's accept both of them until this is cleared up.
         lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
         lt_cv_file_magic_cmd=/usr/bin/file
         lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
         ;;
       esac
     else
       lt_cv_deplibs_check_method=pass_all
     fi
     ;;
   
   gnu*)
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   hpux10.20*|hpux11*)
     lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
     lt_cv_file_magic_cmd=/usr/bin/file
     lt_cv_file_magic_test_file=/usr/lib/libc.sl
     ;;
   
   irix5* | irix6*)
     case $host_os in
     irix5*)
       # this will be overridden with pass_all, but let us keep it just in case
       lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
       ;;
     *)
       case $LD in
       *-32|*"-32 ") libmagic=32-bit;;
       *-n32|*"-n32 ") libmagic=N32;;
       *-64|*"-64 ") libmagic=64-bit;;
       *) libmagic=never-match;;
       esac
       # this will be overridden with pass_all, but let us keep it just in case
       lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
       ;;
     esac
     lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   # This must be Linux ELF.
   linux-gnu*)
     case $host_cpu in
     alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
       lt_cv_deplibs_check_method=pass_all ;;
     *)
       # glibc up to 2.1.1 does not perform some relocations on ARM
       lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
     esac
     lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
     ;;
   
   netbsd*)
     if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
       lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
     else
       lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
     fi
     ;;
   
   newos6*)
     lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
     lt_cv_file_magic_cmd=/usr/bin/file
     lt_cv_file_magic_test_file=/usr/lib/libnls.so
     ;;
   
   openbsd*)
     lt_cv_file_magic_cmd=/usr/bin/file
     lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
     if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
       lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
     else
       lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
     fi
     ;;
   
   osf3* | osf4* | osf5*)
     # this will be overridden with pass_all, but let us keep it just in case
     lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
     lt_cv_file_magic_test_file=/shlib/libc.so
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   sco3.2v5*)
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   solaris*)
     lt_cv_deplibs_check_method=pass_all
     lt_cv_file_magic_test_file=/lib/libc.so
     ;;
   
   sysv5uw[[78]]* | sysv4*uw2*)
     lt_cv_deplibs_check_method=pass_all
     ;;
   
   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
     case $host_vendor in
     motorola)
       lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
       ;;
     ncr)
       lt_cv_deplibs_check_method=pass_all
       ;;
     sequent)
       lt_cv_file_magic_cmd='/bin/file'
       lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
       ;;
     sni)
       lt_cv_file_magic_cmd='/bin/file'
       lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
       lt_cv_file_magic_test_file=/lib/libc.so
       ;;
     esac
     ;;
   esac
   ])
   file_magic_cmd=$lt_cv_file_magic_cmd
   deplibs_check_method=$lt_cv_deplibs_check_method
   ])
   
   
   # AC_PROG_NM - find the path to a BSD-compatible name lister
   AC_DEFUN([AC_PROG_NM],
   [AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
   AC_MSG_CHECKING([for BSD-compatible nm])
   AC_CACHE_VAL(lt_cv_path_NM,
   [if test -n "$NM"; then
     # Let the user override the test.
     lt_cv_path_NM="$NM"
   else
     IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
     for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
       test -z "$ac_dir" && ac_dir=.
       tmp_nm=$ac_dir/${ac_tool_prefix}nm
       if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
         # Check to see if the nm accepts a BSD-compat flag.
         # Adding the `sed 1q' prevents false positives on HP-UX, which says:
         #   nm: unknown option "B" ignored
         # Tru64's nm complains that /dev/null is an invalid object file
         if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
    lt_cv_path_NM="$tmp_nm -B"
    break
         elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
    lt_cv_path_NM="$tmp_nm -p"
    break
         else
    lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
    continue # so that we can try to find one that supports BSD flags
         fi
       fi
     done
     IFS="$ac_save_ifs"
     test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
   fi])
   NM="$lt_cv_path_NM"
   AC_MSG_RESULT([$NM])
   ])
   
   # AC_CHECK_LIBM - check for math library
   AC_DEFUN([AC_CHECK_LIBM],
   [AC_REQUIRE([AC_CANONICAL_HOST])dnl
   LIBM=
   case $host in
   *-*-beos* | *-*-cygwin* | *-*-pw32*)
     # These system don't have libm
     ;;
   *-ncr-sysv4.3*)
     AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
     AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
     ;;
   *)
     AC_CHECK_LIB(m, main, LIBM="-lm")
     ;;
   esac
   ])
   
   # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
   # the libltdl convenience library and INCLTDL to the include flags for
   # the libltdl header and adds --enable-ltdl-convenience to the
   # configure arguments.  Note that LIBLTDL and INCLTDL are not
   # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If DIR is not
   # provided, it is assumed to be `libltdl'.  LIBLTDL will be prefixed
   # with '${top_builddir}/' and INCLTDL will be prefixed with
   # '${top_srcdir}/' (note the single quotes!).  If your package is not
   # flat and you're not using automake, define top_builddir and
   # top_srcdir appropriately in the Makefiles.
   AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
     case $enable_ltdl_convenience in
     no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
     "") enable_ltdl_convenience=yes
         ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
     esac
     LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
     INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
   ])
   
   # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
   # the libltdl installable library and INCLTDL to the include flags for
   # the libltdl header and adds --enable-ltdl-install to the configure
   # arguments.  Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
   # AC_CONFIG_SUBDIRS called.  If DIR is not provided and an installed
   # libltdl is not found, it is assumed to be `libltdl'.  LIBLTDL will
   # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
   # with '${top_srcdir}/' (note the single quotes!).  If your package is
   # not flat and you're not using automake, define top_builddir and
   # top_srcdir appropriately in the Makefiles.
   # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
   AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
   [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
     AC_CHECK_LIB(ltdl, main,
     [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
     [if test x"$enable_ltdl_install" = xno; then
        AC_MSG_WARN([libltdl not installed, but installation disabled])
      else
        enable_ltdl_install=yes
      fi
     ])
     if test x"$enable_ltdl_install" = x"yes"; then
       ac_configure_args="$ac_configure_args --enable-ltdl-install"
       LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
       INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
     else
       ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
       LIBLTDL="-lltdl"
       INCLTDL=
     fi
   ])
   
   # old names
   AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
   AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
   AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
   AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
   AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
   AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
   AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
   
   # This is just to silence aclocal about the macro not being used
   ifelse([AC_DISABLE_FAST_INSTALL])
   
   
   # Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
   
   # This program is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2, or (at your option)
   # any later version.
   
   # This program is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   
   # You should have received a copy of the GNU General Public License
   # along with this program; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   # 02111-1307, USA.
   
   # serial 3
   
   AC_PREREQ(2.50)
   
   # AM_PROG_LEX
   # -----------
   # Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
   # "missing" invocation, for better error output.
   AC_DEFUN([AM_PROG_LEX],
   [AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
   AC_REQUIRE([AC_PROG_LEX])dnl
   if test "$LEX" = :; then
     LEX=${am_missing_run}flex
   fi])
   


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line(s) removed in v.1.1 
line(s) changed
 line(s) added in v.1.2

File made using version 1.98 of cvs2html by leaf at 2011-07-21 16:53